From d1cbe7526c13c622a9031be7d482d45cb59e93ba Mon Sep 17 00:00:00 2001
From: Charles Herlin <charles.herlin@corp.ovh.com>
Date: Mon, 23 Oct 2017 14:50:11 +0200
Subject: [PATCH 1/5] Change src/skel to allow setting CIS_ROOT_DIR in env and
 not just sourcing /etc/default/cis-hardening. Making the whole lib more
 versatile.

---
 src/skel | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/skel b/src/skel
index b3b4941..bb5b4e0 100644
--- a/src/skel
+++ b/src/skel
@@ -27,15 +27,15 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z $CIS_ROOT_DIR ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+	 echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+	 echo "Cannot source CIS_ROOT_DIR variable, aborting."
+	exit 128
 fi 
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh
+[ -r "$CIS_ROOT_DIR"/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh
+

From c70d6120f87753d90ac60c9e85a33c865fb4cd79 Mon Sep 17 00:00:00 2001
From: Charles Herlin <charles.herlin@corp.ovh.com>
Date: Wed, 25 Oct 2017 14:48:54 +0200
Subject: [PATCH 2/5] Changing CIS_ROOT_DIR management in env in
 bin/hardening.sh

---
 bin/hardening.sh | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/bin/hardening.sh b/bin/hardening.sh
index d6291a0..c351e6e 100755
--- a/bin/hardening.sh
+++ b/bin/hardening.sh
@@ -22,7 +22,7 @@ AUDIT_ALL=0
 AUDIT_ALL_ENABLE_PASSED=0
 ALLOW_SERVICE_LIST=0
 SET_HARDENING_LEVEL=0
-CIS_ROOT_DIR=''
+#CIS_ROOT_DIR=''
 
 usage() {
     cat << EOF
@@ -136,16 +136,14 @@ while [[ $# > 0 ]]; do
 done
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z $CIS_ROOT_DIR ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 [ -r $CIS_ROOT_DIR/lib/constants.sh  ] && . $CIS_ROOT_DIR/lib/constants.sh
 [ -r $CIS_ROOT_DIR/etc/hardening.cfg ] && . $CIS_ROOT_DIR/etc/hardening.cfg

From cbfd04272baaccccc04c29ba6ef48e5307a23743 Mon Sep 17 00:00:00 2001
From: Charles Herlin <charles.herlin@corp.ovh.com>
Date: Wed, 25 Oct 2017 14:50:39 +0200
Subject: [PATCH 3/5] Applying batch edit to all hardening/*.sh scripts for new
 CIS_ROOT_DIR management

---
 bin/hardening/1.1_install_updates.sh          | 16 ++++++------
 bin/hardening/10.1.1_set_password_exp_days.sh | 16 ++++++------
 .../10.1.2_set_password_min_days_change.sh    | 16 ++++++------
 .../10.1.3_set_password_exp_warning_days.sh   | 16 ++++++------
 bin/hardening/10.2_disable_system_accounts.sh | 14 +++++------
 bin/hardening/10.3_default_root_group.sh      | 16 ++++++------
 bin/hardening/10.4_default_umask.sh           | 14 +++++------
 .../10.5_lock_inactive_user_account.sh        | 16 ++++++------
 bin/hardening/11.1_warning_banners.sh         | 16 ++++++------
 .../11.2_remove_os_info_warning_banners.sh    | 16 ++++++------
 .../11.3_graphical_warning_banners.sh         | 16 ++++++------
 bin/hardening/12.10_find_suid_files.sh        | 16 ++++++------
 bin/hardening/12.11_find_sgid_files.sh        | 16 ++++++------
 bin/hardening/12.1_etc_passwd_permissions.sh  | 16 ++++++------
 bin/hardening/12.2_etc_shadow_permissions.sh  | 16 ++++++------
 bin/hardening/12.3_etc_group_permissions.sh   | 16 ++++++------
 bin/hardening/12.4_etc_passwd_ownership.sh    | 16 ++++++------
 bin/hardening/12.5_etc_shadow_ownership.sh    | 16 ++++++------
 bin/hardening/12.6_etc_group_ownership.sh     | 16 ++++++------
 .../12.7_find_world_writable_file.sh          | 16 ++++++------
 bin/hardening/12.8_find_unowned_files.sh      | 16 ++++++------
 bin/hardening/12.9_find_ungrouped_files.sh    | 16 ++++++------
 bin/hardening/13.10_find_user_rhosts_files.sh | 16 ++++++------
 ...13.11_find_passwd_group_inconsistencies.sh | 16 ++++++------
 bin/hardening/13.12_users_valid_homedir.sh    | 16 ++++++------
 .../13.13_check_user_homedir_ownership.sh     | 16 ++++++------
 bin/hardening/13.14_check_duplicate_uid.sh    | 16 ++++++------
 bin/hardening/13.15_check_duplicate_gid.sh    | 16 ++++++------
 .../13.16_check_duplicate_username.sh         | 16 ++++++------
 .../13.17_check_duplicate_groupname.sh        | 16 ++++++------
 bin/hardening/13.18_find_user_netrc_files.sh  | 16 ++++++------
 .../13.19_find_user_forward_files.sh          | 16 ++++++------
 .../13.1_remove_empty_password_field.sh       | 16 ++++++------
 bin/hardening/13.20_shadow_group_empty.sh     | 16 ++++++------
 .../13.2_remove_legacy_passwd_entries.sh      | 16 ++++++------
 .../13.3_remove_legacy_shadow_entries.sh      | 16 ++++++------
 .../13.4_remove_legacy_group_entries.sh       | 16 ++++++------
 .../13.5_find_0_uid_non_root_account.sh       | 16 ++++++------
 bin/hardening/13.6_sanitize_root_path.sh      | 16 ++++++------
 bin/hardening/13.7_check_user_dir_perm.sh     | 16 ++++++------
 .../13.8_check_user_dot_file_perm.sh          | 16 ++++++------
 bin/hardening/13.9_set_perm_on_user_netrc.sh  | 16 ++++++------
 bin/hardening/2.10_home_nodev.sh              | 16 ++++++------
 bin/hardening/2.11_removable_device_nodev.sh  | 16 ++++++------
 bin/hardening/2.12_removable_device_noexec.sh | 16 ++++++------
 bin/hardening/2.13_removable_device_nosuid.sh | 16 ++++++------
 bin/hardening/2.14_run_shm_nodev.sh           | 16 ++++++------
 bin/hardening/2.15_run_shm_nosuid.sh          | 16 ++++++------
 bin/hardening/2.16_run_shm_noexec.sh          | 16 ++++++------
 .../2.17_sticky_bit_world_writable_folder.sh  | 16 ++++++------
 bin/hardening/2.18_disable_cramfs.sh          | 16 ++++++------
 bin/hardening/2.19_disable_freevxfs.sh        | 16 ++++++------
 bin/hardening/2.1_tmp_partition.sh            | 16 ++++++------
 bin/hardening/2.20_disable_jffs2.sh           | 16 ++++++------
 bin/hardening/2.21_disable_hfs.sh             | 16 ++++++------
 bin/hardening/2.22_disable_hfsplus.sh         | 16 ++++++------
 bin/hardening/2.23_disable_squashfs.sh        | 16 ++++++------
 bin/hardening/2.24_disable_udf.sh             | 16 ++++++------
 bin/hardening/2.25_disable_automounting.sh    | 16 ++++++------
 bin/hardening/2.2_tmp_nodev.sh                | 16 ++++++------
 bin/hardening/2.3_tmp_nosuid.sh               | 16 ++++++------
 bin/hardening/2.4_tmp_noexec.sh               | 16 ++++++------
 bin/hardening/2.5_var_partition.sh            | 16 ++++++------
 bin/hardening/2.6.1_var_tmp_partition.sh      | 16 ++++++------
 bin/hardening/2.6.2_var_tmp_nodev.sh          | 16 ++++++------
 bin/hardening/2.6.3_var_tmp_nosuid.sh         | 16 ++++++------
 bin/hardening/2.6.4_var_tmp_noexec.sh         | 16 ++++++------
 bin/hardening/2.7_var_log_partition.sh        | 16 ++++++------
 bin/hardening/2.8_var_log_audit_partition.sh  | 16 ++++++------
 bin/hardening/2.9_home_partition.sh           | 16 ++++++------
 bin/hardening/3.1_bootloader_ownership.sh     | 16 ++++++------
 bin/hardening/3.2_bootloader_permissions.sh   | 16 ++++++------
 bin/hardening/3.3_bootloader_password.sh      | 16 ++++++------
 bin/hardening/3.4_root_password.sh            | 16 ++++++------
 bin/hardening/4.1_restrict_core_dumps.sh      | 16 ++++++------
 bin/hardening/4.2_enable_nx_support.sh        | 16 ++++++------
 .../4.3_enable_randomized_vm_placement.sh     | 16 ++++++------
 bin/hardening/4.4_disable_prelink.sh          | 16 ++++++------
 bin/hardening/4.5_enable_apparmor.sh          | 16 ++++++------
 bin/hardening/5.1.1_disable_nis.sh            | 16 ++++++------
 bin/hardening/5.1.2_disable_rsh.sh            | 16 ++++++------
 bin/hardening/5.1.3_disable_rsh_client.sh     | 16 ++++++------
 bin/hardening/5.1.4_disable_talk.sh           | 16 ++++++------
 bin/hardening/5.1.5_disable_talk_client.sh    | 16 ++++++------
 bin/hardening/5.1.6_disable_telnet_server.sh  | 16 ++++++------
 bin/hardening/5.1.7_disable_tftp_server.sh    | 16 ++++++------
 bin/hardening/5.1.8_disable_inetd.sh          | 16 ++++++------
 bin/hardening/5.2_disable_chargen.sh          | 16 ++++++------
 bin/hardening/5.3_disable_daytime.sh          | 16 ++++++------
 bin/hardening/5.4_disable_echo.sh             | 16 ++++++------
 bin/hardening/5.5_disable_discard.sh          | 16 ++++++------
 bin/hardening/5.6_disable_time.sh             | 16 ++++++------
 bin/hardening/6.10_disable_http_server.sh     | 16 ++++++------
 bin/hardening/6.11_disable_imap_pop.sh        | 16 ++++++------
 bin/hardening/6.12_disable_samba.sh           | 16 ++++++------
 bin/hardening/6.13_disable_http_proxy.sh      | 16 ++++++------
 bin/hardening/6.14_disable_snmp_server.sh     | 16 ++++++------
 bin/hardening/6.15_mta_localhost.sh           | 16 ++++++------
 bin/hardening/6.16_disable_rsync.sh           | 16 ++++++------
 bin/hardening/6.1_disable_xwindow_system.sh   | 16 ++++++------
 bin/hardening/6.2_disable_avahi_server.sh     | 16 ++++++------
 bin/hardening/6.3_disable_print_server.sh     | 16 ++++++------
 bin/hardening/6.4_disable_dhcp.sh             | 16 ++++++------
 bin/hardening/6.5_configure_ntp.sh            | 16 ++++++------
 bin/hardening/6.6_disable_ldap.sh             | 16 ++++++------
 bin/hardening/6.7_disable_nfs_rpc.sh          | 16 ++++++------
 bin/hardening/6.8_disable_dns_server.sh       | 16 ++++++------
 bin/hardening/6.9_disable_ftp.sh              | 16 ++++++------
 bin/hardening/7.1.1_disable_ip_forwarding.sh  | 16 ++++++------
 .../7.1.2_disable_send_packet_redirects.sh    | 16 ++++++------
 .../7.2.1_disable_source_routed_packets.sh    | 16 ++++++------
 bin/hardening/7.2.2_disable_icmp_redirect.sh  | 16 ++++++------
 .../7.2.3_disable_secure_icmp_redirect.sh     | 16 ++++++------
 bin/hardening/7.2.4_log_martian_packets.sh    | 16 ++++++------
 .../7.2.5_ignore_broadcast_requests.sh        | 16 ++++++------
 ...2.6_enable_bad_error_message_protection.sh | 16 ++++++------
 .../7.2.7_enable_source_route_validation.sh   | 16 ++++++------
 bin/hardening/7.2.8_enable_tcp_syn_cookies.sh | 16 ++++++------
 ...7.3.1_disable_ipv6_router_advertisement.sh | 16 ++++++------
 bin/hardening/7.3.2_disable_ipv6_redirect.sh  | 16 ++++++------
 bin/hardening/7.3.3_disable_ipv6.sh           | 16 ++++++------
 bin/hardening/7.4.1_install_tcp_wrapper.sh    | 16 ++++++------
 bin/hardening/7.4.2_hosts_allow.sh            | 16 ++++++------
 .../7.4.3_hosts_allow_permissions.sh          | 16 ++++++------
 bin/hardening/7.4.4_hosts_deny.sh             | 16 ++++++------
 bin/hardening/7.4.5_hosts_deny_permissions.sh | 16 ++++++------
 bin/hardening/7.5.1_disable_dccp.sh           | 16 ++++++------
 bin/hardening/7.5.2_disable_sctp.sh           | 16 ++++++------
 bin/hardening/7.5.3_disable_rds.sh            | 16 ++++++------
 bin/hardening/7.5.4_disable_tipc.sh           | 16 ++++++------
 bin/hardening/7.6_disable_wireless.sh         | 25 +++++++++++++------
 bin/hardening/7.7_enable_firewall.sh          | 16 ++++++------
 bin/hardening/8.0_enable_auditd_kernel.sh     | 16 ++++++------
 bin/hardening/8.1.1.1_audit_log_storage.sh    | 16 ++++++------
 .../8.1.1.2_halt_when_audit_log_full.sh       | 16 ++++++------
 bin/hardening/8.1.1.3_keep_all_audit_logs.sh  | 16 ++++++------
 bin/hardening/8.1.10_record_dac_edit.sh       | 16 ++++++------
 .../8.1.11_record_failed_access_file.sh       | 16 ++++++------
 .../8.1.12_record_privileged_commands.sh      | 16 ++++++------
 .../8.1.13_record_successful_mount.sh         | 16 ++++++------
 bin/hardening/8.1.14_record_file_deletions.sh | 16 ++++++------
 bin/hardening/8.1.15_record_sudoers_edit.sh   | 16 ++++++------
 bin/hardening/8.1.16_record_sudo_usage.sh     | 16 ++++++------
 bin/hardening/8.1.17_record_kernel_modules.sh | 16 ++++++------
 bin/hardening/8.1.18_freeze_auditd_conf.sh    | 16 ++++++------
 bin/hardening/8.1.2_enable_auditd.sh          | 16 ++++++------
 bin/hardening/8.1.3_audit_bootloader.sh       | 16 ++++++------
 bin/hardening/8.1.4_record_date_time_edit.sh  | 16 ++++++------
 bin/hardening/8.1.5_record_user_group_edit.sh | 16 ++++++------
 bin/hardening/8.1.6_record_network_edit.sh    | 16 ++++++------
 bin/hardening/8.1.7_record_mac_edit.sh        | 16 ++++++------
 bin/hardening/8.1.8_record_login_logout.sh    | 16 ++++++------
 bin/hardening/8.1.9_record_session_init.sh    | 16 ++++++------
 bin/hardening/8.2.1_install_syslog-ng.sh      | 16 ++++++------
 bin/hardening/8.2.2_enable_syslog-ng.sh       | 16 ++++++------
 bin/hardening/8.2.3_configure_syslog-ng.sh    | 16 ++++++------
 bin/hardening/8.2.4_set_logfile_perm.sh       | 16 ++++++------
 bin/hardening/8.2.5_syslog-ng_remote_host.sh  | 16 ++++++------
 bin/hardening/8.2.6_remote_syslog-ng_acl.sh   | 16 ++++++------
 bin/hardening/8.3.1_install_tripwire.sh       | 16 ++++++------
 bin/hardening/8.3.2_tripwire_cron.sh          | 14 +++++------
 bin/hardening/8.4_configure_logrotate.sh      | 16 ++++++------
 bin/hardening/9.1.1_enable_cron.sh            | 16 ++++++------
 bin/hardening/9.1.2_crontab_perm_ownership.sh | 16 ++++++------
 .../9.1.3_cron_hourly_perm_ownership.sh       | 16 ++++++------
 .../9.1.4_cron_daily_perm_ownership.sh        | 16 ++++++------
 .../9.1.5_cron_weekly_perm_ownership.sh       | 16 ++++++------
 .../9.1.6_cron_monthly_perm_ownership.sh      | 16 ++++++------
 bin/hardening/9.1.7_cron_d_perm_ownership.sh  | 16 ++++++------
 bin/hardening/9.1.8_cron_users.sh             | 16 ++++++------
 bin/hardening/9.2.1_enable_cracklib.sh        | 16 ++++++------
 .../9.2.2_enable_lockout_failed_password.sh   | 16 ++++++------
 bin/hardening/9.2.3_limit_password_reuse.sh   | 16 ++++++------
 bin/hardening/9.3.10_disable_sshd_setenv.sh   | 16 ++++++------
 bin/hardening/9.3.11_sshd_ciphers.sh          | 16 ++++++------
 bin/hardening/9.3.12_sshd_idle_timeout.sh     | 16 ++++++------
 bin/hardening/9.3.13_sshd_limit_access.sh     | 16 ++++++------
 bin/hardening/9.3.14_ssh_banner.sh            | 16 ++++++------
 bin/hardening/9.3.1_sshd_protocol.sh          | 16 ++++++------
 bin/hardening/9.3.2_sshd_loglevel.sh          | 16 ++++++------
 .../9.3.3_sshd_conf_perm_ownership.sh         | 16 ++++++------
 bin/hardening/9.3.4_disable_x11_forwarding.sh | 16 ++++++------
 bin/hardening/9.3.5_sshd_maxauthtries.sh      | 16 ++++++------
 .../9.3.6_enable_sshd_ignorerhosts.sh         | 16 ++++++------
 ....7_disable_sshd_hostbasedauthentication.sh | 16 ++++++------
 bin/hardening/9.3.8_disable_root_login.sh     | 16 ++++++------
 ...9.3.9_disable_sshd_permitemptypasswords.sh | 16 ++++++------
 bin/hardening/9.4_secure_tty.sh               | 16 ++++++------
 bin/hardening/9.5_restrict_su.sh              | 16 ++++++------
 bin/hardening/99.1_timeout_tty.sh             | 14 +++++------
 bin/hardening/99.2_disable_usb_devices.sh     | 14 +++++------
 191 files changed, 1342 insertions(+), 1713 deletions(-)

diff --git a/bin/hardening/1.1_install_updates.sh b/bin/hardening/1.1_install_updates.sh
index 657dc79..d62b853 100755
--- a/bin/hardening/1.1_install_updates.sh
+++ b/bin/hardening/1.1_install_updates.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/10.1.1_set_password_exp_days.sh b/bin/hardening/10.1.1_set_password_exp_days.sh
index ce7dcbc..4a64535 100755
--- a/bin/hardening/10.1.1_set_password_exp_days.sh
+++ b/bin/hardening/10.1.1_set_password_exp_days.sh
@@ -73,16 +73,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/10.1.2_set_password_min_days_change.sh b/bin/hardening/10.1.2_set_password_min_days_change.sh
index a4eef31..3dbfc9b 100755
--- a/bin/hardening/10.1.2_set_password_min_days_change.sh
+++ b/bin/hardening/10.1.2_set_password_min_days_change.sh
@@ -73,16 +73,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/10.1.3_set_password_exp_warning_days.sh b/bin/hardening/10.1.3_set_password_exp_warning_days.sh
index 3ff35c1..db7c922 100755
--- a/bin/hardening/10.1.3_set_password_exp_warning_days.sh
+++ b/bin/hardening/10.1.3_set_password_exp_warning_days.sh
@@ -73,16 +73,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/10.2_disable_system_accounts.sh b/bin/hardening/10.2_disable_system_accounts.sh
index 0dcb6a9..54cd0ee 100755
--- a/bin/hardening/10.2_disable_system_accounts.sh
+++ b/bin/hardening/10.2_disable_system_accounts.sh
@@ -89,15 +89,13 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
diff --git a/bin/hardening/10.3_default_root_group.sh b/bin/hardening/10.3_default_root_group.sh
index 51a389e..b32b855 100755
--- a/bin/hardening/10.3_default_root_group.sh
+++ b/bin/hardening/10.3_default_root_group.sh
@@ -41,16 +41,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/10.4_default_umask.sh b/bin/hardening/10.4_default_umask.sh
index 5e9f4e4..81c7a6d 100755
--- a/bin/hardening/10.4_default_umask.sh
+++ b/bin/hardening/10.4_default_umask.sh
@@ -91,15 +91,13 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
diff --git a/bin/hardening/10.5_lock_inactive_user_account.sh b/bin/hardening/10.5_lock_inactive_user_account.sh
index 967a39a..7a3b991 100755
--- a/bin/hardening/10.5_lock_inactive_user_account.sh
+++ b/bin/hardening/10.5_lock_inactive_user_account.sh
@@ -33,16 +33,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/11.1_warning_banners.sh b/bin/hardening/11.1_warning_banners.sh
index 6b1fda5..0f05ad7 100755
--- a/bin/hardening/11.1_warning_banners.sh
+++ b/bin/hardening/11.1_warning_banners.sh
@@ -67,16 +67,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/11.2_remove_os_info_warning_banners.sh b/bin/hardening/11.2_remove_os_info_warning_banners.sh
index 56c4f04..1f43e59 100755
--- a/bin/hardening/11.2_remove_os_info_warning_banners.sh
+++ b/bin/hardening/11.2_remove_os_info_warning_banners.sh
@@ -47,16 +47,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/11.3_graphical_warning_banners.sh b/bin/hardening/11.3_graphical_warning_banners.sh
index 1149c4e..0127d5d 100755
--- a/bin/hardening/11.3_graphical_warning_banners.sh
+++ b/bin/hardening/11.3_graphical_warning_banners.sh
@@ -29,16 +29,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.10_find_suid_files.sh b/bin/hardening/12.10_find_suid_files.sh
index 971f0e1..ff0571b 100755
--- a/bin/hardening/12.10_find_suid_files.sh
+++ b/bin/hardening/12.10_find_suid_files.sh
@@ -53,16 +53,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.11_find_sgid_files.sh b/bin/hardening/12.11_find_sgid_files.sh
index db1b91e..50421d5 100755
--- a/bin/hardening/12.11_find_sgid_files.sh
+++ b/bin/hardening/12.11_find_sgid_files.sh
@@ -54,16 +54,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.1_etc_passwd_permissions.sh b/bin/hardening/12.1_etc_passwd_permissions.sh
index d833292..1a413fe 100755
--- a/bin/hardening/12.1_etc_passwd_permissions.sh
+++ b/bin/hardening/12.1_etc_passwd_permissions.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.2_etc_shadow_permissions.sh b/bin/hardening/12.2_etc_shadow_permissions.sh
index f5ea517..97f4476 100755
--- a/bin/hardening/12.2_etc_shadow_permissions.sh
+++ b/bin/hardening/12.2_etc_shadow_permissions.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.3_etc_group_permissions.sh b/bin/hardening/12.3_etc_group_permissions.sh
index 89d3230..f87b3d0 100755
--- a/bin/hardening/12.3_etc_group_permissions.sh
+++ b/bin/hardening/12.3_etc_group_permissions.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.4_etc_passwd_ownership.sh b/bin/hardening/12.4_etc_passwd_ownership.sh
index 3219378..3ad54c6 100755
--- a/bin/hardening/12.4_etc_passwd_ownership.sh
+++ b/bin/hardening/12.4_etc_passwd_ownership.sh
@@ -58,16 +58,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.5_etc_shadow_ownership.sh b/bin/hardening/12.5_etc_shadow_ownership.sh
index c63ead0..b4f0949 100755
--- a/bin/hardening/12.5_etc_shadow_ownership.sh
+++ b/bin/hardening/12.5_etc_shadow_ownership.sh
@@ -58,16 +58,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.6_etc_group_ownership.sh b/bin/hardening/12.6_etc_group_ownership.sh
index 7f5c676..9d009bb 100755
--- a/bin/hardening/12.6_etc_group_ownership.sh
+++ b/bin/hardening/12.6_etc_group_ownership.sh
@@ -58,16 +58,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.7_find_world_writable_file.sh b/bin/hardening/12.7_find_world_writable_file.sh
index d97872a..64485f8 100755
--- a/bin/hardening/12.7_find_world_writable_file.sh
+++ b/bin/hardening/12.7_find_world_writable_file.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.8_find_unowned_files.sh b/bin/hardening/12.8_find_unowned_files.sh
index 53d8644..b914276 100755
--- a/bin/hardening/12.8_find_unowned_files.sh
+++ b/bin/hardening/12.8_find_unowned_files.sh
@@ -46,16 +46,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/12.9_find_ungrouped_files.sh b/bin/hardening/12.9_find_ungrouped_files.sh
index 68a81c5..64d5b73 100755
--- a/bin/hardening/12.9_find_ungrouped_files.sh
+++ b/bin/hardening/12.9_find_ungrouped_files.sh
@@ -46,16 +46,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.10_find_user_rhosts_files.sh b/bin/hardening/13.10_find_user_rhosts_files.sh
index 7db4077..7980b49 100755
--- a/bin/hardening/13.10_find_user_rhosts_files.sh
+++ b/bin/hardening/13.10_find_user_rhosts_files.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.11_find_passwd_group_inconsistencies.sh b/bin/hardening/13.11_find_passwd_group_inconsistencies.sh
index a52def2..b7aa8c7 100755
--- a/bin/hardening/13.11_find_passwd_group_inconsistencies.sh
+++ b/bin/hardening/13.11_find_passwd_group_inconsistencies.sh
@@ -42,16 +42,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.12_users_valid_homedir.sh b/bin/hardening/13.12_users_valid_homedir.sh
index 2566779..ad4d621 100755
--- a/bin/hardening/13.12_users_valid_homedir.sh
+++ b/bin/hardening/13.12_users_valid_homedir.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.13_check_user_homedir_ownership.sh b/bin/hardening/13.13_check_user_homedir_ownership.sh
index 053ead2..31d59d5 100755
--- a/bin/hardening/13.13_check_user_homedir_ownership.sh
+++ b/bin/hardening/13.13_check_user_homedir_ownership.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.14_check_duplicate_uid.sh b/bin/hardening/13.14_check_duplicate_uid.sh
index 63ee17f..0294d13 100755
--- a/bin/hardening/13.14_check_duplicate_uid.sh
+++ b/bin/hardening/13.14_check_duplicate_uid.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.15_check_duplicate_gid.sh b/bin/hardening/13.15_check_duplicate_gid.sh
index d0fd19c..93b7864 100755
--- a/bin/hardening/13.15_check_duplicate_gid.sh
+++ b/bin/hardening/13.15_check_duplicate_gid.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.16_check_duplicate_username.sh b/bin/hardening/13.16_check_duplicate_username.sh
index bc3c2ed..140e244 100755
--- a/bin/hardening/13.16_check_duplicate_username.sh
+++ b/bin/hardening/13.16_check_duplicate_username.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.17_check_duplicate_groupname.sh b/bin/hardening/13.17_check_duplicate_groupname.sh
index 5c73c71..cb7df6f 100755
--- a/bin/hardening/13.17_check_duplicate_groupname.sh
+++ b/bin/hardening/13.17_check_duplicate_groupname.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.18_find_user_netrc_files.sh b/bin/hardening/13.18_find_user_netrc_files.sh
index a98d084..763eaad 100755
--- a/bin/hardening/13.18_find_user_netrc_files.sh
+++ b/bin/hardening/13.18_find_user_netrc_files.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.19_find_user_forward_files.sh b/bin/hardening/13.19_find_user_forward_files.sh
index c8bdca0..e855014 100755
--- a/bin/hardening/13.19_find_user_forward_files.sh
+++ b/bin/hardening/13.19_find_user_forward_files.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.1_remove_empty_password_field.sh b/bin/hardening/13.1_remove_empty_password_field.sh
index dac0c87..09d03c4 100755
--- a/bin/hardening/13.1_remove_empty_password_field.sh
+++ b/bin/hardening/13.1_remove_empty_password_field.sh
@@ -47,16 +47,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.20_shadow_group_empty.sh b/bin/hardening/13.20_shadow_group_empty.sh
index 33f8b3f..c08ab96 100755
--- a/bin/hardening/13.20_shadow_group_empty.sh
+++ b/bin/hardening/13.20_shadow_group_empty.sh
@@ -54,16 +54,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.2_remove_legacy_passwd_entries.sh b/bin/hardening/13.2_remove_legacy_passwd_entries.sh
index 267cf93..7457227 100755
--- a/bin/hardening/13.2_remove_legacy_passwd_entries.sh
+++ b/bin/hardening/13.2_remove_legacy_passwd_entries.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.3_remove_legacy_shadow_entries.sh b/bin/hardening/13.3_remove_legacy_shadow_entries.sh
index 2bcd9bc..227a2d8 100755
--- a/bin/hardening/13.3_remove_legacy_shadow_entries.sh
+++ b/bin/hardening/13.3_remove_legacy_shadow_entries.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.4_remove_legacy_group_entries.sh b/bin/hardening/13.4_remove_legacy_group_entries.sh
index c4decf5..1a2de0f 100755
--- a/bin/hardening/13.4_remove_legacy_group_entries.sh
+++ b/bin/hardening/13.4_remove_legacy_group_entries.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.5_find_0_uid_non_root_account.sh b/bin/hardening/13.5_find_0_uid_non_root_account.sh
index 21bb593..8630bdb 100755
--- a/bin/hardening/13.5_find_0_uid_non_root_account.sh
+++ b/bin/hardening/13.5_find_0_uid_non_root_account.sh
@@ -61,16 +61,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.6_sanitize_root_path.sh b/bin/hardening/13.6_sanitize_root_path.sh
index d82865c..5b889a5 100755
--- a/bin/hardening/13.6_sanitize_root_path.sh
+++ b/bin/hardening/13.6_sanitize_root_path.sh
@@ -71,16 +71,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.7_check_user_dir_perm.sh b/bin/hardening/13.7_check_user_dir_perm.sh
index c3a6c35..3490227 100755
--- a/bin/hardening/13.7_check_user_dir_perm.sh
+++ b/bin/hardening/13.7_check_user_dir_perm.sh
@@ -105,16 +105,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.8_check_user_dot_file_perm.sh b/bin/hardening/13.8_check_user_dot_file_perm.sh
index 4157953..011caa4 100755
--- a/bin/hardening/13.8_check_user_dot_file_perm.sh
+++ b/bin/hardening/13.8_check_user_dot_file_perm.sh
@@ -64,16 +64,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/13.9_set_perm_on_user_netrc.sh b/bin/hardening/13.9_set_perm_on_user_netrc.sh
index ac50b3b..bc47579 100755
--- a/bin/hardening/13.9_set_perm_on_user_netrc.sh
+++ b/bin/hardening/13.9_set_perm_on_user_netrc.sh
@@ -63,16 +63,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening FILE, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.10_home_nodev.sh b/bin/hardening/2.10_home_nodev.sh
index 084f1d6..5e2072d 100755
--- a/bin/hardening/2.10_home_nodev.sh
+++ b/bin/hardening/2.10_home_nodev.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.11_removable_device_nodev.sh b/bin/hardening/2.11_removable_device_nodev.sh
index ee6f41b..4ba54d7 100755
--- a/bin/hardening/2.11_removable_device_nodev.sh
+++ b/bin/hardening/2.11_removable_device_nodev.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.12_removable_device_noexec.sh b/bin/hardening/2.12_removable_device_noexec.sh
index b1912b3..2aeb24a 100755
--- a/bin/hardening/2.12_removable_device_noexec.sh
+++ b/bin/hardening/2.12_removable_device_noexec.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.13_removable_device_nosuid.sh b/bin/hardening/2.13_removable_device_nosuid.sh
index c6a8f73..082cc22 100755
--- a/bin/hardening/2.13_removable_device_nosuid.sh
+++ b/bin/hardening/2.13_removable_device_nosuid.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.14_run_shm_nodev.sh b/bin/hardening/2.14_run_shm_nodev.sh
index 41939b5..a72d46c 100755
--- a/bin/hardening/2.14_run_shm_nodev.sh
+++ b/bin/hardening/2.14_run_shm_nodev.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.15_run_shm_nosuid.sh b/bin/hardening/2.15_run_shm_nosuid.sh
index 4ffbc07..956f425 100755
--- a/bin/hardening/2.15_run_shm_nosuid.sh
+++ b/bin/hardening/2.15_run_shm_nosuid.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.16_run_shm_noexec.sh b/bin/hardening/2.16_run_shm_noexec.sh
index 84e6765..b803156 100755
--- a/bin/hardening/2.16_run_shm_noexec.sh
+++ b/bin/hardening/2.16_run_shm_noexec.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.17_sticky_bit_world_writable_folder.sh b/bin/hardening/2.17_sticky_bit_world_writable_folder.sh
index 3188a34..ac4aeb4 100755
--- a/bin/hardening/2.17_sticky_bit_world_writable_folder.sh
+++ b/bin/hardening/2.17_sticky_bit_world_writable_folder.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.18_disable_cramfs.sh b/bin/hardening/2.18_disable_cramfs.sh
index c2c44f5..c6bfde8 100755
--- a/bin/hardening/2.18_disable_cramfs.sh
+++ b/bin/hardening/2.18_disable_cramfs.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.19_disable_freevxfs.sh b/bin/hardening/2.19_disable_freevxfs.sh
index b5e7911..9948f05 100755
--- a/bin/hardening/2.19_disable_freevxfs.sh
+++ b/bin/hardening/2.19_disable_freevxfs.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.1_tmp_partition.sh b/bin/hardening/2.1_tmp_partition.sh
index 2f7b1e2..b411fdd 100755
--- a/bin/hardening/2.1_tmp_partition.sh
+++ b/bin/hardening/2.1_tmp_partition.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.20_disable_jffs2.sh b/bin/hardening/2.20_disable_jffs2.sh
index d00f8ac..73def79 100755
--- a/bin/hardening/2.20_disable_jffs2.sh
+++ b/bin/hardening/2.20_disable_jffs2.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.21_disable_hfs.sh b/bin/hardening/2.21_disable_hfs.sh
index 67e546c..e84a1cb 100755
--- a/bin/hardening/2.21_disable_hfs.sh
+++ b/bin/hardening/2.21_disable_hfs.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.22_disable_hfsplus.sh b/bin/hardening/2.22_disable_hfsplus.sh
index 20b8dd3..8dfdf1c 100755
--- a/bin/hardening/2.22_disable_hfsplus.sh
+++ b/bin/hardening/2.22_disable_hfsplus.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.23_disable_squashfs.sh b/bin/hardening/2.23_disable_squashfs.sh
index 83ba69e..719092e 100755
--- a/bin/hardening/2.23_disable_squashfs.sh
+++ b/bin/hardening/2.23_disable_squashfs.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.24_disable_udf.sh b/bin/hardening/2.24_disable_udf.sh
index d271f2d..6a3f3fe 100755
--- a/bin/hardening/2.24_disable_udf.sh
+++ b/bin/hardening/2.24_disable_udf.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.25_disable_automounting.sh b/bin/hardening/2.25_disable_automounting.sh
index e6ed5ca..8a82e0b 100755
--- a/bin/hardening/2.25_disable_automounting.sh
+++ b/bin/hardening/2.25_disable_automounting.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.2_tmp_nodev.sh b/bin/hardening/2.2_tmp_nodev.sh
index b9da185..d142636 100755
--- a/bin/hardening/2.2_tmp_nodev.sh
+++ b/bin/hardening/2.2_tmp_nodev.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.3_tmp_nosuid.sh b/bin/hardening/2.3_tmp_nosuid.sh
index 9852a05..0a06ad4 100755
--- a/bin/hardening/2.3_tmp_nosuid.sh
+++ b/bin/hardening/2.3_tmp_nosuid.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.4_tmp_noexec.sh b/bin/hardening/2.4_tmp_noexec.sh
index 85d9e71..b5a5c94 100755
--- a/bin/hardening/2.4_tmp_noexec.sh
+++ b/bin/hardening/2.4_tmp_noexec.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.5_var_partition.sh b/bin/hardening/2.5_var_partition.sh
index e0cdee4..472506b 100755
--- a/bin/hardening/2.5_var_partition.sh
+++ b/bin/hardening/2.5_var_partition.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.6.1_var_tmp_partition.sh b/bin/hardening/2.6.1_var_tmp_partition.sh
index 92cb896..de005dd 100755
--- a/bin/hardening/2.6.1_var_tmp_partition.sh
+++ b/bin/hardening/2.6.1_var_tmp_partition.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.6.2_var_tmp_nodev.sh b/bin/hardening/2.6.2_var_tmp_nodev.sh
index ab50f90..468538d 100755
--- a/bin/hardening/2.6.2_var_tmp_nodev.sh
+++ b/bin/hardening/2.6.2_var_tmp_nodev.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.6.3_var_tmp_nosuid.sh b/bin/hardening/2.6.3_var_tmp_nosuid.sh
index 10da05e..a8a16ad 100755
--- a/bin/hardening/2.6.3_var_tmp_nosuid.sh
+++ b/bin/hardening/2.6.3_var_tmp_nosuid.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.6.4_var_tmp_noexec.sh b/bin/hardening/2.6.4_var_tmp_noexec.sh
index d738423..417428e 100755
--- a/bin/hardening/2.6.4_var_tmp_noexec.sh
+++ b/bin/hardening/2.6.4_var_tmp_noexec.sh
@@ -68,16 +68,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.7_var_log_partition.sh b/bin/hardening/2.7_var_log_partition.sh
index 42276a4..5feac24 100755
--- a/bin/hardening/2.7_var_log_partition.sh
+++ b/bin/hardening/2.7_var_log_partition.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.8_var_log_audit_partition.sh b/bin/hardening/2.8_var_log_audit_partition.sh
index 0bddf6f..5aab581 100755
--- a/bin/hardening/2.8_var_log_audit_partition.sh
+++ b/bin/hardening/2.8_var_log_audit_partition.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/2.9_home_partition.sh b/bin/hardening/2.9_home_partition.sh
index 106f6e8..869208d 100755
--- a/bin/hardening/2.9_home_partition.sh
+++ b/bin/hardening/2.9_home_partition.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/3.1_bootloader_ownership.sh b/bin/hardening/3.1_bootloader_ownership.sh
index 9f778b5..b32cec5 100755
--- a/bin/hardening/3.1_bootloader_ownership.sh
+++ b/bin/hardening/3.1_bootloader_ownership.sh
@@ -66,16 +66,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/3.2_bootloader_permissions.sh b/bin/hardening/3.2_bootloader_permissions.sh
index adf8f66..435b6ad 100755
--- a/bin/hardening/3.2_bootloader_permissions.sh
+++ b/bin/hardening/3.2_bootloader_permissions.sh
@@ -53,16 +53,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/3.3_bootloader_password.sh b/bin/hardening/3.3_bootloader_password.sh
index fcdea74..2a73131 100755
--- a/bin/hardening/3.3_bootloader_password.sh
+++ b/bin/hardening/3.3_bootloader_password.sh
@@ -64,16 +64,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/3.4_root_password.sh b/bin/hardening/3.4_root_password.sh
index 7b68169..5076847 100755
--- a/bin/hardening/3.4_root_password.sh
+++ b/bin/hardening/3.4_root_password.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/4.1_restrict_core_dumps.sh b/bin/hardening/4.1_restrict_core_dumps.sh
index 246da9c..610889e 100755
--- a/bin/hardening/4.1_restrict_core_dumps.sh
+++ b/bin/hardening/4.1_restrict_core_dumps.sh
@@ -63,16 +63,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/4.2_enable_nx_support.sh b/bin/hardening/4.2_enable_nx_support.sh
index 7cda69f..5c5fdb5 100755
--- a/bin/hardening/4.2_enable_nx_support.sh
+++ b/bin/hardening/4.2_enable_nx_support.sh
@@ -65,16 +65,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/4.3_enable_randomized_vm_placement.sh b/bin/hardening/4.3_enable_randomized_vm_placement.sh
index b183eb1..e8092ca 100755
--- a/bin/hardening/4.3_enable_randomized_vm_placement.sh
+++ b/bin/hardening/4.3_enable_randomized_vm_placement.sh
@@ -47,16 +47,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/4.4_disable_prelink.sh b/bin/hardening/4.4_disable_prelink.sh
index 740af73..cb8eace 100755
--- a/bin/hardening/4.4_disable_prelink.sh
+++ b/bin/hardening/4.4_disable_prelink.sh
@@ -46,16 +46,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/4.5_enable_apparmor.sh b/bin/hardening/4.5_enable_apparmor.sh
index ca18b1a..d41bf46 100755
--- a/bin/hardening/4.5_enable_apparmor.sh
+++ b/bin/hardening/4.5_enable_apparmor.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.1_disable_nis.sh b/bin/hardening/5.1.1_disable_nis.sh
index eca65d7..cb29a72 100755
--- a/bin/hardening/5.1.1_disable_nis.sh
+++ b/bin/hardening/5.1.1_disable_nis.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.2_disable_rsh.sh b/bin/hardening/5.1.2_disable_rsh.sh
index 58b08b5..8335d22 100755
--- a/bin/hardening/5.1.2_disable_rsh.sh
+++ b/bin/hardening/5.1.2_disable_rsh.sh
@@ -76,16 +76,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.3_disable_rsh_client.sh b/bin/hardening/5.1.3_disable_rsh_client.sh
index e6da543..51926c0 100755
--- a/bin/hardening/5.1.3_disable_rsh_client.sh
+++ b/bin/hardening/5.1.3_disable_rsh_client.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.4_disable_talk.sh b/bin/hardening/5.1.4_disable_talk.sh
index e052c74..166afa1 100755
--- a/bin/hardening/5.1.4_disable_talk.sh
+++ b/bin/hardening/5.1.4_disable_talk.sh
@@ -75,16 +75,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.5_disable_talk_client.sh b/bin/hardening/5.1.5_disable_talk_client.sh
index 12317b9..bebdfd4 100755
--- a/bin/hardening/5.1.5_disable_talk_client.sh
+++ b/bin/hardening/5.1.5_disable_talk_client.sh
@@ -47,16 +47,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.6_disable_telnet_server.sh b/bin/hardening/5.1.6_disable_telnet_server.sh
index 6db2b59..8e5d09a 100755
--- a/bin/hardening/5.1.6_disable_telnet_server.sh
+++ b/bin/hardening/5.1.6_disable_telnet_server.sh
@@ -76,16 +76,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.7_disable_tftp_server.sh b/bin/hardening/5.1.7_disable_tftp_server.sh
index 9921598..9cb4432 100755
--- a/bin/hardening/5.1.7_disable_tftp_server.sh
+++ b/bin/hardening/5.1.7_disable_tftp_server.sh
@@ -75,16 +75,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.1.8_disable_inetd.sh b/bin/hardening/5.1.8_disable_inetd.sh
index f032e3e..6fd62cc 100755
--- a/bin/hardening/5.1.8_disable_inetd.sh
+++ b/bin/hardening/5.1.8_disable_inetd.sh
@@ -47,16 +47,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.2_disable_chargen.sh b/bin/hardening/5.2_disable_chargen.sh
index e96d435..50b8621 100755
--- a/bin/hardening/5.2_disable_chargen.sh
+++ b/bin/hardening/5.2_disable_chargen.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.3_disable_daytime.sh b/bin/hardening/5.3_disable_daytime.sh
index 8788a06..273fe94 100755
--- a/bin/hardening/5.3_disable_daytime.sh
+++ b/bin/hardening/5.3_disable_daytime.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.4_disable_echo.sh b/bin/hardening/5.4_disable_echo.sh
index f52b4dc..30176db 100755
--- a/bin/hardening/5.4_disable_echo.sh
+++ b/bin/hardening/5.4_disable_echo.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.5_disable_discard.sh b/bin/hardening/5.5_disable_discard.sh
index 254c6a7..d90f9ef 100755
--- a/bin/hardening/5.5_disable_discard.sh
+++ b/bin/hardening/5.5_disable_discard.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/5.6_disable_time.sh b/bin/hardening/5.6_disable_time.sh
index a7075db..7334fc4 100755
--- a/bin/hardening/5.6_disable_time.sh
+++ b/bin/hardening/5.6_disable_time.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.10_disable_http_server.sh b/bin/hardening/6.10_disable_http_server.sh
index f0ca53c..fdf7799 100755
--- a/bin/hardening/6.10_disable_http_server.sh
+++ b/bin/hardening/6.10_disable_http_server.sh
@@ -49,16 +49,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.11_disable_imap_pop.sh b/bin/hardening/6.11_disable_imap_pop.sh
index a78b98f..0bd9482 100755
--- a/bin/hardening/6.11_disable_imap_pop.sh
+++ b/bin/hardening/6.11_disable_imap_pop.sh
@@ -49,16 +49,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.12_disable_samba.sh b/bin/hardening/6.12_disable_samba.sh
index 1ff4825..0758f78 100755
--- a/bin/hardening/6.12_disable_samba.sh
+++ b/bin/hardening/6.12_disable_samba.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.13_disable_http_proxy.sh b/bin/hardening/6.13_disable_http_proxy.sh
index 654a596..1f863ce 100755
--- a/bin/hardening/6.13_disable_http_proxy.sh
+++ b/bin/hardening/6.13_disable_http_proxy.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.14_disable_snmp_server.sh b/bin/hardening/6.14_disable_snmp_server.sh
index 80a1d40..8c52715 100755
--- a/bin/hardening/6.14_disable_snmp_server.sh
+++ b/bin/hardening/6.14_disable_snmp_server.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.15_mta_localhost.sh b/bin/hardening/6.15_mta_localhost.sh
index f44800a..f835392 100755
--- a/bin/hardening/6.15_mta_localhost.sh
+++ b/bin/hardening/6.15_mta_localhost.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.16_disable_rsync.sh b/bin/hardening/6.16_disable_rsync.sh
index 72645d7..a6cfc77 100755
--- a/bin/hardening/6.16_disable_rsync.sh
+++ b/bin/hardening/6.16_disable_rsync.sh
@@ -59,16 +59,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.1_disable_xwindow_system.sh b/bin/hardening/6.1_disable_xwindow_system.sh
index 1d6e339..2d5180b 100755
--- a/bin/hardening/6.1_disable_xwindow_system.sh
+++ b/bin/hardening/6.1_disable_xwindow_system.sh
@@ -49,16 +49,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.2_disable_avahi_server.sh b/bin/hardening/6.2_disable_avahi_server.sh
index cdde0b2..2c509cf 100755
--- a/bin/hardening/6.2_disable_avahi_server.sh
+++ b/bin/hardening/6.2_disable_avahi_server.sh
@@ -47,16 +47,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.3_disable_print_server.sh b/bin/hardening/6.3_disable_print_server.sh
index f08321b..8b3cb92 100755
--- a/bin/hardening/6.3_disable_print_server.sh
+++ b/bin/hardening/6.3_disable_print_server.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.4_disable_dhcp.sh b/bin/hardening/6.4_disable_dhcp.sh
index b0e48bf..85c4724 100755
--- a/bin/hardening/6.4_disable_dhcp.sh
+++ b/bin/hardening/6.4_disable_dhcp.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.5_configure_ntp.sh b/bin/hardening/6.5_configure_ntp.sh
index aeb2504..b21212f 100755
--- a/bin/hardening/6.5_configure_ntp.sh
+++ b/bin/hardening/6.5_configure_ntp.sh
@@ -76,16 +76,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.6_disable_ldap.sh b/bin/hardening/6.6_disable_ldap.sh
index b811c62..0dfe89f 100755
--- a/bin/hardening/6.6_disable_ldap.sh
+++ b/bin/hardening/6.6_disable_ldap.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.7_disable_nfs_rpc.sh b/bin/hardening/6.7_disable_nfs_rpc.sh
index b43f9ff..f0aa7eb 100755
--- a/bin/hardening/6.7_disable_nfs_rpc.sh
+++ b/bin/hardening/6.7_disable_nfs_rpc.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.8_disable_dns_server.sh b/bin/hardening/6.8_disable_dns_server.sh
index 856f5db..7689015 100755
--- a/bin/hardening/6.8_disable_dns_server.sh
+++ b/bin/hardening/6.8_disable_dns_server.sh
@@ -48,16 +48,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/6.9_disable_ftp.sh b/bin/hardening/6.9_disable_ftp.sh
index 7a429fc..53054c9 100755
--- a/bin/hardening/6.9_disable_ftp.sh
+++ b/bin/hardening/6.9_disable_ftp.sh
@@ -49,16 +49,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.1.1_disable_ip_forwarding.sh b/bin/hardening/7.1.1_disable_ip_forwarding.sh
index 8022ba1..4ad4355 100755
--- a/bin/hardening/7.1.1_disable_ip_forwarding.sh
+++ b/bin/hardening/7.1.1_disable_ip_forwarding.sh
@@ -49,16 +49,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.1.2_disable_send_packet_redirects.sh b/bin/hardening/7.1.2_disable_send_packet_redirects.sh
index 4892bde..667b993 100755
--- a/bin/hardening/7.1.2_disable_send_packet_redirects.sh
+++ b/bin/hardening/7.1.2_disable_send_packet_redirects.sh
@@ -59,16 +59,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.1_disable_source_routed_packets.sh b/bin/hardening/7.2.1_disable_source_routed_packets.sh
index 74f0e32..70fe508 100755
--- a/bin/hardening/7.2.1_disable_source_routed_packets.sh
+++ b/bin/hardening/7.2.1_disable_source_routed_packets.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.2_disable_icmp_redirect.sh b/bin/hardening/7.2.2_disable_icmp_redirect.sh
index 06b424c..a080c1b 100755
--- a/bin/hardening/7.2.2_disable_icmp_redirect.sh
+++ b/bin/hardening/7.2.2_disable_icmp_redirect.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh b/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh
index c0036fc..ca4ffcf 100755
--- a/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh
+++ b/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.4_log_martian_packets.sh b/bin/hardening/7.2.4_log_martian_packets.sh
index 7dc017d..ef56ece 100755
--- a/bin/hardening/7.2.4_log_martian_packets.sh
+++ b/bin/hardening/7.2.4_log_martian_packets.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.5_ignore_broadcast_requests.sh b/bin/hardening/7.2.5_ignore_broadcast_requests.sh
index 35e92c8..044cc46 100755
--- a/bin/hardening/7.2.5_ignore_broadcast_requests.sh
+++ b/bin/hardening/7.2.5_ignore_broadcast_requests.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.6_enable_bad_error_message_protection.sh b/bin/hardening/7.2.6_enable_bad_error_message_protection.sh
index c9861cc..5f99c05 100755
--- a/bin/hardening/7.2.6_enable_bad_error_message_protection.sh
+++ b/bin/hardening/7.2.6_enable_bad_error_message_protection.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.7_enable_source_route_validation.sh b/bin/hardening/7.2.7_enable_source_route_validation.sh
index 8ecdc1b..1ba9588 100755
--- a/bin/hardening/7.2.7_enable_source_route_validation.sh
+++ b/bin/hardening/7.2.7_enable_source_route_validation.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh b/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh
index 3dd8a28..6a828a7 100755
--- a/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh
+++ b/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh b/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh
index b7a1d6e..7590b26 100755
--- a/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh
+++ b/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh
@@ -67,16 +67,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.3.2_disable_ipv6_redirect.sh b/bin/hardening/7.3.2_disable_ipv6_redirect.sh
index 31a330e..41a3992 100755
--- a/bin/hardening/7.3.2_disable_ipv6_redirect.sh
+++ b/bin/hardening/7.3.2_disable_ipv6_redirect.sh
@@ -67,16 +67,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.3.3_disable_ipv6.sh b/bin/hardening/7.3.3_disable_ipv6.sh
index d0bf7b5..6805c15 100755
--- a/bin/hardening/7.3.3_disable_ipv6.sh
+++ b/bin/hardening/7.3.3_disable_ipv6.sh
@@ -67,16 +67,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.4.1_install_tcp_wrapper.sh b/bin/hardening/7.4.1_install_tcp_wrapper.sh
index 9c9b5b8..ae40dce 100755
--- a/bin/hardening/7.4.1_install_tcp_wrapper.sh
+++ b/bin/hardening/7.4.1_install_tcp_wrapper.sh
@@ -42,16 +42,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.4.2_hosts_allow.sh b/bin/hardening/7.4.2_hosts_allow.sh
index bdda7b3..4bc1c4c 100755
--- a/bin/hardening/7.4.2_hosts_allow.sh
+++ b/bin/hardening/7.4.2_hosts_allow.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.4.3_hosts_allow_permissions.sh b/bin/hardening/7.4.3_hosts_allow_permissions.sh
index edf5fb0..e95fd72 100755
--- a/bin/hardening/7.4.3_hosts_allow_permissions.sh
+++ b/bin/hardening/7.4.3_hosts_allow_permissions.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.4.4_hosts_deny.sh b/bin/hardening/7.4.4_hosts_deny.sh
index c4129ca..3d57e64 100755
--- a/bin/hardening/7.4.4_hosts_deny.sh
+++ b/bin/hardening/7.4.4_hosts_deny.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.4.5_hosts_deny_permissions.sh b/bin/hardening/7.4.5_hosts_deny_permissions.sh
index 0e8ab2c..b5b4b65 100755
--- a/bin/hardening/7.4.5_hosts_deny_permissions.sh
+++ b/bin/hardening/7.4.5_hosts_deny_permissions.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.5.1_disable_dccp.sh b/bin/hardening/7.5.1_disable_dccp.sh
index 54c1853..ac32525 100755
--- a/bin/hardening/7.5.1_disable_dccp.sh
+++ b/bin/hardening/7.5.1_disable_dccp.sh
@@ -29,16 +29,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.5.2_disable_sctp.sh b/bin/hardening/7.5.2_disable_sctp.sh
index e22d5cd..4031d92 100755
--- a/bin/hardening/7.5.2_disable_sctp.sh
+++ b/bin/hardening/7.5.2_disable_sctp.sh
@@ -29,16 +29,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.5.3_disable_rds.sh b/bin/hardening/7.5.3_disable_rds.sh
index 65f043d..98e3b4b 100755
--- a/bin/hardening/7.5.3_disable_rds.sh
+++ b/bin/hardening/7.5.3_disable_rds.sh
@@ -29,16 +29,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.5.4_disable_tipc.sh b/bin/hardening/7.5.4_disable_tipc.sh
index 479e448..a2b4771 100755
--- a/bin/hardening/7.5.4_disable_tipc.sh
+++ b/bin/hardening/7.5.4_disable_tipc.sh
@@ -29,16 +29,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.6_disable_wireless.sh b/bin/hardening/7.6_disable_wireless.sh
index fda6894..ee77136 100755
--- a/bin/hardening/7.6_disable_wireless.sh
+++ b/bin/hardening/7.6_disable_wireless.sh
@@ -29,16 +29,25 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+	 echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+	 echo "Cannot source CIS_ROOT_DIR variable, aborting."
+	exit 128
 fi 
+## Source Root Dir Parameter
+#if [ ! -r /etc/default/cis-hardening ]; then
+#    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
+#    exit 128
+#else
+#    . /etc/default/cis-hardening
+#    if [ -z ${CIS_ROOT_DIR:-} ]; then
+#        echo "No CIS_ROOT_DIR variable, aborting"
+#        exit 128
+#    fi
+#fi 
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/7.7_enable_firewall.sh b/bin/hardening/7.7_enable_firewall.sh
index c6131e6..4d09912 100755
--- a/bin/hardening/7.7_enable_firewall.sh
+++ b/bin/hardening/7.7_enable_firewall.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.0_enable_auditd_kernel.sh b/bin/hardening/8.0_enable_auditd_kernel.sh
index 8739aa2..e46c4fc 100755
--- a/bin/hardening/8.0_enable_auditd_kernel.sh
+++ b/bin/hardening/8.0_enable_auditd_kernel.sh
@@ -46,16 +46,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.1.1_audit_log_storage.sh b/bin/hardening/8.1.1.1_audit_log_storage.sh
index 77b7813..8c8e171 100755
--- a/bin/hardening/8.1.1.1_audit_log_storage.sh
+++ b/bin/hardening/8.1.1.1_audit_log_storage.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh b/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh
index 48ca617..e2e048a 100755
--- a/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh
+++ b/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh
@@ -75,16 +75,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.1.3_keep_all_audit_logs.sh b/bin/hardening/8.1.1.3_keep_all_audit_logs.sh
index c1fe614..5c9ba2b 100755
--- a/bin/hardening/8.1.1.3_keep_all_audit_logs.sh
+++ b/bin/hardening/8.1.1.3_keep_all_audit_logs.sh
@@ -75,16 +75,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.10_record_dac_edit.sh b/bin/hardening/8.1.10_record_dac_edit.sh
index 6aae374..755d490 100755
--- a/bin/hardening/8.1.10_record_dac_edit.sh
+++ b/bin/hardening/8.1.10_record_dac_edit.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.11_record_failed_access_file.sh b/bin/hardening/8.1.11_record_failed_access_file.sh
index 7bda7c9..1c4358a 100755
--- a/bin/hardening/8.1.11_record_failed_access_file.sh
+++ b/bin/hardening/8.1.11_record_failed_access_file.sh
@@ -55,16 +55,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.12_record_privileged_commands.sh b/bin/hardening/8.1.12_record_privileged_commands.sh
index 1bbf4e5..5e1c3db 100755
--- a/bin/hardening/8.1.12_record_privileged_commands.sh
+++ b/bin/hardening/8.1.12_record_privileged_commands.sh
@@ -55,16 +55,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.13_record_successful_mount.sh b/bin/hardening/8.1.13_record_successful_mount.sh
index 8f5826a..459a603 100755
--- a/bin/hardening/8.1.13_record_successful_mount.sh
+++ b/bin/hardening/8.1.13_record_successful_mount.sh
@@ -53,16 +53,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.14_record_file_deletions.sh b/bin/hardening/8.1.14_record_file_deletions.sh
index 6b5c476..ba8b683 100755
--- a/bin/hardening/8.1.14_record_file_deletions.sh
+++ b/bin/hardening/8.1.14_record_file_deletions.sh
@@ -53,16 +53,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.15_record_sudoers_edit.sh b/bin/hardening/8.1.15_record_sudoers_edit.sh
index 64c1cb5..83d0669 100755
--- a/bin/hardening/8.1.15_record_sudoers_edit.sh
+++ b/bin/hardening/8.1.15_record_sudoers_edit.sh
@@ -53,16 +53,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.16_record_sudo_usage.sh b/bin/hardening/8.1.16_record_sudo_usage.sh
index b0e8a74..91bbfc9 100755
--- a/bin/hardening/8.1.16_record_sudo_usage.sh
+++ b/bin/hardening/8.1.16_record_sudo_usage.sh
@@ -52,16 +52,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.17_record_kernel_modules.sh b/bin/hardening/8.1.17_record_kernel_modules.sh
index f4500c3..8a8670f 100755
--- a/bin/hardening/8.1.17_record_kernel_modules.sh
+++ b/bin/hardening/8.1.17_record_kernel_modules.sh
@@ -55,16 +55,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.18_freeze_auditd_conf.sh b/bin/hardening/8.1.18_freeze_auditd_conf.sh
index 4fa408e..da4f454 100755
--- a/bin/hardening/8.1.18_freeze_auditd_conf.sh
+++ b/bin/hardening/8.1.18_freeze_auditd_conf.sh
@@ -52,16 +52,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.2_enable_auditd.sh b/bin/hardening/8.1.2_enable_auditd.sh
index 50926b7..0d20c33 100755
--- a/bin/hardening/8.1.2_enable_auditd.sh
+++ b/bin/hardening/8.1.2_enable_auditd.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.3_audit_bootloader.sh b/bin/hardening/8.1.3_audit_bootloader.sh
index d1ef1e9..ae98848 100755
--- a/bin/hardening/8.1.3_audit_bootloader.sh
+++ b/bin/hardening/8.1.3_audit_bootloader.sh
@@ -75,16 +75,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.4_record_date_time_edit.sh b/bin/hardening/8.1.4_record_date_time_edit.sh
index 113777f..5305c24 100755
--- a/bin/hardening/8.1.4_record_date_time_edit.sh
+++ b/bin/hardening/8.1.4_record_date_time_edit.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.5_record_user_group_edit.sh b/bin/hardening/8.1.5_record_user_group_edit.sh
index 46d6adf..0bedb1a 100755
--- a/bin/hardening/8.1.5_record_user_group_edit.sh
+++ b/bin/hardening/8.1.5_record_user_group_edit.sh
@@ -56,16 +56,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.6_record_network_edit.sh b/bin/hardening/8.1.6_record_network_edit.sh
index 0d3583e..72691d0 100755
--- a/bin/hardening/8.1.6_record_network_edit.sh
+++ b/bin/hardening/8.1.6_record_network_edit.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.7_record_mac_edit.sh b/bin/hardening/8.1.7_record_mac_edit.sh
index 4fa59a4..ad69322 100755
--- a/bin/hardening/8.1.7_record_mac_edit.sh
+++ b/bin/hardening/8.1.7_record_mac_edit.sh
@@ -52,16 +52,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.8_record_login_logout.sh b/bin/hardening/8.1.8_record_login_logout.sh
index 70572f4..7a04002 100755
--- a/bin/hardening/8.1.8_record_login_logout.sh
+++ b/bin/hardening/8.1.8_record_login_logout.sh
@@ -54,16 +54,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.1.9_record_session_init.sh b/bin/hardening/8.1.9_record_session_init.sh
index e3774d1..706cdaf 100755
--- a/bin/hardening/8.1.9_record_session_init.sh
+++ b/bin/hardening/8.1.9_record_session_init.sh
@@ -54,16 +54,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.2.1_install_syslog-ng.sh b/bin/hardening/8.2.1_install_syslog-ng.sh
index 03b41a9..a0bddc6 100755
--- a/bin/hardening/8.2.1_install_syslog-ng.sh
+++ b/bin/hardening/8.2.1_install_syslog-ng.sh
@@ -43,16 +43,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.2.2_enable_syslog-ng.sh b/bin/hardening/8.2.2_enable_syslog-ng.sh
index 930eefa..8853f1b 100755
--- a/bin/hardening/8.2.2_enable_syslog-ng.sh
+++ b/bin/hardening/8.2.2_enable_syslog-ng.sh
@@ -45,16 +45,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.2.3_configure_syslog-ng.sh b/bin/hardening/8.2.3_configure_syslog-ng.sh
index d7ebffa..5107dc7 100755
--- a/bin/hardening/8.2.3_configure_syslog-ng.sh
+++ b/bin/hardening/8.2.3_configure_syslog-ng.sh
@@ -33,16 +33,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.2.4_set_logfile_perm.sh b/bin/hardening/8.2.4_set_logfile_perm.sh
index 8796eba..8dcd8e0 100755
--- a/bin/hardening/8.2.4_set_logfile_perm.sh
+++ b/bin/hardening/8.2.4_set_logfile_perm.sh
@@ -89,16 +89,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.2.5_syslog-ng_remote_host.sh b/bin/hardening/8.2.5_syslog-ng_remote_host.sh
index 4305cf6..e56fab0 100755
--- a/bin/hardening/8.2.5_syslog-ng_remote_host.sh
+++ b/bin/hardening/8.2.5_syslog-ng_remote_host.sh
@@ -51,16 +51,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.2.6_remote_syslog-ng_acl.sh b/bin/hardening/8.2.6_remote_syslog-ng_acl.sh
index eb322b4..340099a 100755
--- a/bin/hardening/8.2.6_remote_syslog-ng_acl.sh
+++ b/bin/hardening/8.2.6_remote_syslog-ng_acl.sh
@@ -29,16 +29,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.3.1_install_tripwire.sh b/bin/hardening/8.3.1_install_tripwire.sh
index 60d24c1..887f94f 100755
--- a/bin/hardening/8.3.1_install_tripwire.sh
+++ b/bin/hardening/8.3.1_install_tripwire.sh
@@ -44,16 +44,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/8.3.2_tripwire_cron.sh b/bin/hardening/8.3.2_tripwire_cron.sh
index 45097c1..5aed5c5 100755
--- a/bin/hardening/8.3.2_tripwire_cron.sh
+++ b/bin/hardening/8.3.2_tripwire_cron.sh
@@ -43,15 +43,13 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
diff --git a/bin/hardening/8.4_configure_logrotate.sh b/bin/hardening/8.4_configure_logrotate.sh
index 48a31e6..22ec565 100755
--- a/bin/hardening/8.4_configure_logrotate.sh
+++ b/bin/hardening/8.4_configure_logrotate.sh
@@ -33,16 +33,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.1_enable_cron.sh b/bin/hardening/9.1.1_enable_cron.sh
index e14aeac..ac8c9c2 100755
--- a/bin/hardening/9.1.1_enable_cron.sh
+++ b/bin/hardening/9.1.1_enable_cron.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.2_crontab_perm_ownership.sh b/bin/hardening/9.1.2_crontab_perm_ownership.sh
index c23e2c5..d785e2f 100755
--- a/bin/hardening/9.1.2_crontab_perm_ownership.sh
+++ b/bin/hardening/9.1.2_crontab_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh b/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh
index 956816e..aff53f9 100755
--- a/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh
+++ b/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.4_cron_daily_perm_ownership.sh b/bin/hardening/9.1.4_cron_daily_perm_ownership.sh
index bb1281f..f2b515e 100755
--- a/bin/hardening/9.1.4_cron_daily_perm_ownership.sh
+++ b/bin/hardening/9.1.4_cron_daily_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh b/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh
index c04e033..00d5a59 100755
--- a/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh
+++ b/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh b/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh
index 27c8828..10dbea1 100755
--- a/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh
+++ b/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.7_cron_d_perm_ownership.sh b/bin/hardening/9.1.7_cron_d_perm_ownership.sh
index e00609b..2ebb3e9 100755
--- a/bin/hardening/9.1.7_cron_d_perm_ownership.sh
+++ b/bin/hardening/9.1.7_cron_d_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.1.8_cron_users.sh b/bin/hardening/9.1.8_cron_users.sh
index fd9dec2..2b184f2 100755
--- a/bin/hardening/9.1.8_cron_users.sh
+++ b/bin/hardening/9.1.8_cron_users.sh
@@ -99,16 +99,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.2.1_enable_cracklib.sh b/bin/hardening/9.2.1_enable_cracklib.sh
index c527321..9f3dbf1 100755
--- a/bin/hardening/9.2.1_enable_cracklib.sh
+++ b/bin/hardening/9.2.1_enable_cracklib.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.2.2_enable_lockout_failed_password.sh b/bin/hardening/9.2.2_enable_lockout_failed_password.sh
index f9050e8..deaa6bf 100755
--- a/bin/hardening/9.2.2_enable_lockout_failed_password.sh
+++ b/bin/hardening/9.2.2_enable_lockout_failed_password.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.2.3_limit_password_reuse.sh b/bin/hardening/9.2.3_limit_password_reuse.sh
index f1fb1f0..35eebc5 100755
--- a/bin/hardening/9.2.3_limit_password_reuse.sh
+++ b/bin/hardening/9.2.3_limit_password_reuse.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.10_disable_sshd_setenv.sh b/bin/hardening/9.3.10_disable_sshd_setenv.sh
index 920752d..f27ca28 100755
--- a/bin/hardening/9.3.10_disable_sshd_setenv.sh
+++ b/bin/hardening/9.3.10_disable_sshd_setenv.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.11_sshd_ciphers.sh b/bin/hardening/9.3.11_sshd_ciphers.sh
index c521cc0..fd88d74 100755
--- a/bin/hardening/9.3.11_sshd_ciphers.sh
+++ b/bin/hardening/9.3.11_sshd_ciphers.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.12_sshd_idle_timeout.sh b/bin/hardening/9.3.12_sshd_idle_timeout.sh
index 0faa949..de66b0f 100755
--- a/bin/hardening/9.3.12_sshd_idle_timeout.sh
+++ b/bin/hardening/9.3.12_sshd_idle_timeout.sh
@@ -88,16 +88,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.13_sshd_limit_access.sh b/bin/hardening/9.3.13_sshd_limit_access.sh
index 6610449..80ce40b 100755
--- a/bin/hardening/9.3.13_sshd_limit_access.sh
+++ b/bin/hardening/9.3.13_sshd_limit_access.sh
@@ -104,16 +104,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.14_ssh_banner.sh b/bin/hardening/9.3.14_ssh_banner.sh
index cda4516..314c78b 100755
--- a/bin/hardening/9.3.14_ssh_banner.sh
+++ b/bin/hardening/9.3.14_ssh_banner.sh
@@ -84,16 +84,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.1_sshd_protocol.sh b/bin/hardening/9.3.1_sshd_protocol.sh
index 7b63d02..e867fd4 100755
--- a/bin/hardening/9.3.1_sshd_protocol.sh
+++ b/bin/hardening/9.3.1_sshd_protocol.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.2_sshd_loglevel.sh b/bin/hardening/9.3.2_sshd_loglevel.sh
index ad70578..0d9bed0 100755
--- a/bin/hardening/9.3.2_sshd_loglevel.sh
+++ b/bin/hardening/9.3.2_sshd_loglevel.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh b/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh
index 13b3933..77a8af0 100755
--- a/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh
+++ b/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh
@@ -72,16 +72,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.4_disable_x11_forwarding.sh b/bin/hardening/9.3.4_disable_x11_forwarding.sh
index b82c8b4..ac89168 100755
--- a/bin/hardening/9.3.4_disable_x11_forwarding.sh
+++ b/bin/hardening/9.3.4_disable_x11_forwarding.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.5_sshd_maxauthtries.sh b/bin/hardening/9.3.5_sshd_maxauthtries.sh
index 3cd5a52..740a543 100755
--- a/bin/hardening/9.3.5_sshd_maxauthtries.sh
+++ b/bin/hardening/9.3.5_sshd_maxauthtries.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh b/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh
index 7ae0e55..e03d4a0 100755
--- a/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh
+++ b/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh b/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh
index b9b8021..5a12c11 100755
--- a/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh
+++ b/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.8_disable_root_login.sh b/bin/hardening/9.3.8_disable_root_login.sh
index 1ddcfb1..d61ebf0 100755
--- a/bin/hardening/9.3.8_disable_root_login.sh
+++ b/bin/hardening/9.3.8_disable_root_login.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh b/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh
index 772bc41..bf9823f 100755
--- a/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh
+++ b/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh
@@ -74,16 +74,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.4_secure_tty.sh b/bin/hardening/9.4_secure_tty.sh
index 71db30e..8651e0b 100755
--- a/bin/hardening/9.4_secure_tty.sh
+++ b/bin/hardening/9.4_secure_tty.sh
@@ -33,16 +33,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/9.5_restrict_su.sh b/bin/hardening/9.5_restrict_su.sh
index 6eba2c1..19a94ec 100755
--- a/bin/hardening/9.5_restrict_su.sh
+++ b/bin/hardening/9.5_restrict_su.sh
@@ -57,16 +57,14 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
-fi 
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
diff --git a/bin/hardening/99.1_timeout_tty.sh b/bin/hardening/99.1_timeout_tty.sh
index 6d8c745..7f4e4b2 100755
--- a/bin/hardening/99.1_timeout_tty.sh
+++ b/bin/hardening/99.1_timeout_tty.sh
@@ -94,15 +94,13 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
diff --git a/bin/hardening/99.2_disable_usb_devices.sh b/bin/hardening/99.2_disable_usb_devices.sh
index 5b2244e..2f76bdf 100755
--- a/bin/hardening/99.2_disable_usb_devices.sh
+++ b/bin/hardening/99.2_disable_usb_devices.sh
@@ -101,15 +101,13 @@ check_config() {
 }
 
 # Source Root Dir Parameter
-if [ ! -r /etc/default/cis-hardening ]; then
-    echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
-    exit 128
-else
+if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
-    if [ -z ${CIS_ROOT_DIR:-} ]; then
-        echo "No CIS_ROOT_DIR variable, aborting"
-        exit 128
-    fi
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)

From 725aaa39e5290234ada4ed279ab7e31172f66138 Mon Sep 17 00:00:00 2001
From: Charles Herlin <charles.herlin@corp.ovh.com>
Date: Wed, 25 Oct 2017 17:44:56 +0200
Subject: [PATCH 4/5] Remove unnecessary CIS_ROOT_DIR empty assignation

---
 bin/hardening.sh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/bin/hardening.sh b/bin/hardening.sh
index c351e6e..eb0bd2f 100755
--- a/bin/hardening.sh
+++ b/bin/hardening.sh
@@ -22,7 +22,6 @@ AUDIT_ALL=0
 AUDIT_ALL_ENABLE_PASSED=0
 ALLOW_SERVICE_LIST=0
 SET_HARDENING_LEVEL=0
-#CIS_ROOT_DIR=''
 
 usage() {
     cat << EOF

From 5b11b1628a690e0bbd9d34cd5b83dbe74ac6fba7 Mon Sep 17 00:00:00 2001
From: Charles Herlin <charles.herlin@corp.ovh.com>
Date: Fri, 17 Nov 2017 15:13:27 +0100
Subject: [PATCH 5/5] Expand tabs to 4 spaces and trim trailing spaces

---
 bin/hardening/1.1_install_updates.sh                      | 2 +-
 bin/hardening/10.1.1_set_password_exp_days.sh             | 2 +-
 bin/hardening/10.1.2_set_password_min_days_change.sh      | 2 +-
 bin/hardening/10.1.3_set_password_exp_warning_days.sh     | 2 +-
 bin/hardening/10.2_disable_system_accounts.sh             | 2 +-
 bin/hardening/10.3_default_root_group.sh                  | 2 +-
 bin/hardening/10.4_default_umask.sh                       | 2 +-
 bin/hardening/10.5_lock_inactive_user_account.sh          | 2 +-
 bin/hardening/11.1_warning_banners.sh                     | 2 +-
 bin/hardening/11.2_remove_os_info_warning_banners.sh      | 2 +-
 bin/hardening/11.3_graphical_warning_banners.sh           | 2 +-
 bin/hardening/12.10_find_suid_files.sh                    | 2 +-
 bin/hardening/12.11_find_sgid_files.sh                    | 2 +-
 bin/hardening/12.1_etc_passwd_permissions.sh              | 2 +-
 bin/hardening/12.2_etc_shadow_permissions.sh              | 2 +-
 bin/hardening/12.3_etc_group_permissions.sh               | 2 +-
 bin/hardening/12.4_etc_passwd_ownership.sh                | 2 +-
 bin/hardening/12.5_etc_shadow_ownership.sh                | 2 +-
 bin/hardening/12.6_etc_group_ownership.sh                 | 2 +-
 bin/hardening/12.7_find_world_writable_file.sh            | 2 +-
 bin/hardening/12.8_find_unowned_files.sh                  | 2 +-
 bin/hardening/12.9_find_ungrouped_files.sh                | 2 +-
 bin/hardening/13.10_find_user_rhosts_files.sh             | 2 +-
 bin/hardening/13.11_find_passwd_group_inconsistencies.sh  | 2 +-
 bin/hardening/13.12_users_valid_homedir.sh                | 2 +-
 bin/hardening/13.13_check_user_homedir_ownership.sh       | 2 +-
 bin/hardening/13.14_check_duplicate_uid.sh                | 2 +-
 bin/hardening/13.15_check_duplicate_gid.sh                | 2 +-
 bin/hardening/13.16_check_duplicate_username.sh           | 2 +-
 bin/hardening/13.17_check_duplicate_groupname.sh          | 2 +-
 bin/hardening/13.18_find_user_netrc_files.sh              | 2 +-
 bin/hardening/13.19_find_user_forward_files.sh            | 2 +-
 bin/hardening/13.1_remove_empty_password_field.sh         | 2 +-
 bin/hardening/13.20_shadow_group_empty.sh                 | 2 +-
 bin/hardening/13.2_remove_legacy_passwd_entries.sh        | 2 +-
 bin/hardening/13.3_remove_legacy_shadow_entries.sh        | 2 +-
 bin/hardening/13.4_remove_legacy_group_entries.sh         | 2 +-
 bin/hardening/13.5_find_0_uid_non_root_account.sh         | 2 +-
 bin/hardening/13.6_sanitize_root_path.sh                  | 2 +-
 bin/hardening/13.7_check_user_dir_perm.sh                 | 2 +-
 bin/hardening/13.8_check_user_dot_file_perm.sh            | 2 +-
 bin/hardening/13.9_set_perm_on_user_netrc.sh              | 2 +-
 bin/hardening/2.10_home_nodev.sh                          | 2 +-
 bin/hardening/2.11_removable_device_nodev.sh              | 2 +-
 bin/hardening/2.12_removable_device_noexec.sh             | 2 +-
 bin/hardening/2.13_removable_device_nosuid.sh             | 2 +-
 bin/hardening/2.14_run_shm_nodev.sh                       | 2 +-
 bin/hardening/2.15_run_shm_nosuid.sh                      | 2 +-
 bin/hardening/2.16_run_shm_noexec.sh                      | 2 +-
 bin/hardening/2.17_sticky_bit_world_writable_folder.sh    | 2 +-
 bin/hardening/2.18_disable_cramfs.sh                      | 2 +-
 bin/hardening/2.19_disable_freevxfs.sh                    | 2 +-
 bin/hardening/2.1_tmp_partition.sh                        | 2 +-
 bin/hardening/2.20_disable_jffs2.sh                       | 2 +-
 bin/hardening/2.21_disable_hfs.sh                         | 2 +-
 bin/hardening/2.22_disable_hfsplus.sh                     | 2 +-
 bin/hardening/2.23_disable_squashfs.sh                    | 2 +-
 bin/hardening/2.24_disable_udf.sh                         | 2 +-
 bin/hardening/2.25_disable_automounting.sh                | 2 +-
 bin/hardening/2.2_tmp_nodev.sh                            | 2 +-
 bin/hardening/2.3_tmp_nosuid.sh                           | 2 +-
 bin/hardening/2.4_tmp_noexec.sh                           | 2 +-
 bin/hardening/2.5_var_partition.sh                        | 2 +-
 bin/hardening/2.6.1_var_tmp_partition.sh                  | 2 +-
 bin/hardening/2.6.2_var_tmp_nodev.sh                      | 2 +-
 bin/hardening/2.6.3_var_tmp_nosuid.sh                     | 2 +-
 bin/hardening/2.6.4_var_tmp_noexec.sh                     | 2 +-
 bin/hardening/2.7_var_log_partition.sh                    | 2 +-
 bin/hardening/2.8_var_log_audit_partition.sh              | 2 +-
 bin/hardening/2.9_home_partition.sh                       | 2 +-
 bin/hardening/3.1_bootloader_ownership.sh                 | 2 +-
 bin/hardening/3.2_bootloader_permissions.sh               | 2 +-
 bin/hardening/3.3_bootloader_password.sh                  | 2 +-
 bin/hardening/3.4_root_password.sh                        | 2 +-
 bin/hardening/4.1_restrict_core_dumps.sh                  | 2 +-
 bin/hardening/4.2_enable_nx_support.sh                    | 2 +-
 bin/hardening/4.3_enable_randomized_vm_placement.sh       | 2 +-
 bin/hardening/4.4_disable_prelink.sh                      | 2 +-
 bin/hardening/4.5_enable_apparmor.sh                      | 2 +-
 bin/hardening/5.1.1_disable_nis.sh                        | 2 +-
 bin/hardening/5.1.2_disable_rsh.sh                        | 2 +-
 bin/hardening/5.1.3_disable_rsh_client.sh                 | 2 +-
 bin/hardening/5.1.4_disable_talk.sh                       | 2 +-
 bin/hardening/5.1.5_disable_talk_client.sh                | 2 +-
 bin/hardening/5.1.6_disable_telnet_server.sh              | 2 +-
 bin/hardening/5.1.7_disable_tftp_server.sh                | 2 +-
 bin/hardening/5.1.8_disable_inetd.sh                      | 2 +-
 bin/hardening/5.2_disable_chargen.sh                      | 2 +-
 bin/hardening/5.3_disable_daytime.sh                      | 2 +-
 bin/hardening/5.4_disable_echo.sh                         | 2 +-
 bin/hardening/5.5_disable_discard.sh                      | 2 +-
 bin/hardening/5.6_disable_time.sh                         | 2 +-
 bin/hardening/6.10_disable_http_server.sh                 | 2 +-
 bin/hardening/6.11_disable_imap_pop.sh                    | 2 +-
 bin/hardening/6.12_disable_samba.sh                       | 2 +-
 bin/hardening/6.13_disable_http_proxy.sh                  | 2 +-
 bin/hardening/6.14_disable_snmp_server.sh                 | 2 +-
 bin/hardening/6.15_mta_localhost.sh                       | 2 +-
 bin/hardening/6.16_disable_rsync.sh                       | 2 +-
 bin/hardening/6.1_disable_xwindow_system.sh               | 2 +-
 bin/hardening/6.2_disable_avahi_server.sh                 | 2 +-
 bin/hardening/6.3_disable_print_server.sh                 | 2 +-
 bin/hardening/6.4_disable_dhcp.sh                         | 2 +-
 bin/hardening/6.5_configure_ntp.sh                        | 2 +-
 bin/hardening/6.6_disable_ldap.sh                         | 2 +-
 bin/hardening/6.7_disable_nfs_rpc.sh                      | 2 +-
 bin/hardening/6.8_disable_dns_server.sh                   | 2 +-
 bin/hardening/6.9_disable_ftp.sh                          | 2 +-
 bin/hardening/7.1.1_disable_ip_forwarding.sh              | 2 +-
 bin/hardening/7.1.2_disable_send_packet_redirects.sh      | 2 +-
 bin/hardening/7.2.1_disable_source_routed_packets.sh      | 2 +-
 bin/hardening/7.2.2_disable_icmp_redirect.sh              | 2 +-
 bin/hardening/7.2.3_disable_secure_icmp_redirect.sh       | 2 +-
 bin/hardening/7.2.4_log_martian_packets.sh                | 2 +-
 bin/hardening/7.2.5_ignore_broadcast_requests.sh          | 2 +-
 .../7.2.6_enable_bad_error_message_protection.sh          | 2 +-
 bin/hardening/7.2.7_enable_source_route_validation.sh     | 2 +-
 bin/hardening/7.2.8_enable_tcp_syn_cookies.sh             | 2 +-
 bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh  | 2 +-
 bin/hardening/7.3.2_disable_ipv6_redirect.sh              | 2 +-
 bin/hardening/7.3.3_disable_ipv6.sh                       | 2 +-
 bin/hardening/7.4.1_install_tcp_wrapper.sh                | 2 +-
 bin/hardening/7.4.2_hosts_allow.sh                        | 2 +-
 bin/hardening/7.4.3_hosts_allow_permissions.sh            | 2 +-
 bin/hardening/7.4.4_hosts_deny.sh                         | 2 +-
 bin/hardening/7.4.5_hosts_deny_permissions.sh             | 2 +-
 bin/hardening/7.5.1_disable_dccp.sh                       | 2 +-
 bin/hardening/7.5.2_disable_sctp.sh                       | 2 +-
 bin/hardening/7.5.3_disable_rds.sh                        | 2 +-
 bin/hardening/7.5.4_disable_tipc.sh                       | 2 +-
 bin/hardening/7.7_enable_firewall.sh                      | 2 +-
 bin/hardening/8.0_enable_auditd_kernel.sh                 | 2 +-
 bin/hardening/8.1.1.1_audit_log_storage.sh                | 2 +-
 bin/hardening/8.1.1.2_halt_when_audit_log_full.sh         | 2 +-
 bin/hardening/8.1.1.3_keep_all_audit_logs.sh              | 2 +-
 bin/hardening/8.1.10_record_dac_edit.sh                   | 2 +-
 bin/hardening/8.1.11_record_failed_access_file.sh         | 2 +-
 bin/hardening/8.1.12_record_privileged_commands.sh        | 2 +-
 bin/hardening/8.1.13_record_successful_mount.sh           | 2 +-
 bin/hardening/8.1.14_record_file_deletions.sh             | 2 +-
 bin/hardening/8.1.15_record_sudoers_edit.sh               | 2 +-
 bin/hardening/8.1.16_record_sudo_usage.sh                 | 2 +-
 bin/hardening/8.1.17_record_kernel_modules.sh             | 2 +-
 bin/hardening/8.1.18_freeze_auditd_conf.sh                | 2 +-
 bin/hardening/8.1.2_enable_auditd.sh                      | 2 +-
 bin/hardening/8.1.3_audit_bootloader.sh                   | 2 +-
 bin/hardening/8.1.4_record_date_time_edit.sh              | 2 +-
 bin/hardening/8.1.5_record_user_group_edit.sh             | 2 +-
 bin/hardening/8.1.6_record_network_edit.sh                | 2 +-
 bin/hardening/8.1.7_record_mac_edit.sh                    | 2 +-
 bin/hardening/8.1.8_record_login_logout.sh                | 2 +-
 bin/hardening/8.1.9_record_session_init.sh                | 2 +-
 bin/hardening/8.2.1_install_syslog-ng.sh                  | 2 +-
 bin/hardening/8.2.2_enable_syslog-ng.sh                   | 2 +-
 bin/hardening/8.2.3_configure_syslog-ng.sh                | 2 +-
 bin/hardening/8.2.4_set_logfile_perm.sh                   | 2 +-
 bin/hardening/8.2.5_syslog-ng_remote_host.sh              | 2 +-
 bin/hardening/8.2.6_remote_syslog-ng_acl.sh               | 2 +-
 bin/hardening/8.3.1_install_tripwire.sh                   | 2 +-
 bin/hardening/8.3.2_tripwire_cron.sh                      | 2 +-
 bin/hardening/8.4_configure_logrotate.sh                  | 2 +-
 bin/hardening/9.1.1_enable_cron.sh                        | 2 +-
 bin/hardening/9.1.2_crontab_perm_ownership.sh             | 2 +-
 bin/hardening/9.1.3_cron_hourly_perm_ownership.sh         | 2 +-
 bin/hardening/9.1.4_cron_daily_perm_ownership.sh          | 2 +-
 bin/hardening/9.1.5_cron_weekly_perm_ownership.sh         | 2 +-
 bin/hardening/9.1.6_cron_monthly_perm_ownership.sh        | 2 +-
 bin/hardening/9.1.7_cron_d_perm_ownership.sh              | 2 +-
 bin/hardening/9.1.8_cron_users.sh                         | 2 +-
 bin/hardening/9.2.1_enable_cracklib.sh                    | 2 +-
 bin/hardening/9.2.2_enable_lockout_failed_password.sh     | 2 +-
 bin/hardening/9.2.3_limit_password_reuse.sh               | 2 +-
 bin/hardening/9.3.10_disable_sshd_setenv.sh               | 2 +-
 bin/hardening/9.3.11_sshd_ciphers.sh                      | 2 +-
 bin/hardening/9.3.12_sshd_idle_timeout.sh                 | 2 +-
 bin/hardening/9.3.13_sshd_limit_access.sh                 | 2 +-
 bin/hardening/9.3.14_ssh_banner.sh                        | 2 +-
 bin/hardening/9.3.1_sshd_protocol.sh                      | 2 +-
 bin/hardening/9.3.2_sshd_loglevel.sh                      | 2 +-
 bin/hardening/9.3.3_sshd_conf_perm_ownership.sh           | 2 +-
 bin/hardening/9.3.4_disable_x11_forwarding.sh             | 2 +-
 bin/hardening/9.3.5_sshd_maxauthtries.sh                  | 2 +-
 bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh           | 2 +-
 .../9.3.7_disable_sshd_hostbasedauthentication.sh         | 2 +-
 bin/hardening/9.3.8_disable_root_login.sh                 | 2 +-
 bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh  | 2 +-
 bin/hardening/9.4_secure_tty.sh                           | 2 +-
 bin/hardening/9.5_restrict_su.sh                          | 2 +-
 bin/hardening/99.1_timeout_tty.sh                         | 2 +-
 bin/hardening/99.2_disable_usb_devices.sh                 | 2 +-
 src/skel                                                  | 8 ++++----
 191 files changed, 194 insertions(+), 194 deletions(-)

diff --git a/bin/hardening/1.1_install_updates.sh b/bin/hardening/1.1_install_updates.sh
index d62b853..f73494f 100755
--- a/bin/hardening/1.1_install_updates.sh
+++ b/bin/hardening/1.1_install_updates.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.1.1_set_password_exp_days.sh b/bin/hardening/10.1.1_set_password_exp_days.sh
index 4a64535..9a2926f 100755
--- a/bin/hardening/10.1.1_set_password_exp_days.sh
+++ b/bin/hardening/10.1.1_set_password_exp_days.sh
@@ -77,7 +77,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.1.2_set_password_min_days_change.sh b/bin/hardening/10.1.2_set_password_min_days_change.sh
index 3dbfc9b..1e8db4c 100755
--- a/bin/hardening/10.1.2_set_password_min_days_change.sh
+++ b/bin/hardening/10.1.2_set_password_min_days_change.sh
@@ -77,7 +77,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.1.3_set_password_exp_warning_days.sh b/bin/hardening/10.1.3_set_password_exp_warning_days.sh
index db7c922..72ea126 100755
--- a/bin/hardening/10.1.3_set_password_exp_warning_days.sh
+++ b/bin/hardening/10.1.3_set_password_exp_warning_days.sh
@@ -77,7 +77,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.2_disable_system_accounts.sh b/bin/hardening/10.2_disable_system_accounts.sh
index 54cd0ee..2bdcc24 100755
--- a/bin/hardening/10.2_disable_system_accounts.sh
+++ b/bin/hardening/10.2_disable_system_accounts.sh
@@ -93,7 +93,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.3_default_root_group.sh b/bin/hardening/10.3_default_root_group.sh
index b32b855..0ae19d6 100755
--- a/bin/hardening/10.3_default_root_group.sh
+++ b/bin/hardening/10.3_default_root_group.sh
@@ -45,7 +45,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.4_default_umask.sh b/bin/hardening/10.4_default_umask.sh
index 81c7a6d..0d8a32a 100755
--- a/bin/hardening/10.4_default_umask.sh
+++ b/bin/hardening/10.4_default_umask.sh
@@ -95,7 +95,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/10.5_lock_inactive_user_account.sh b/bin/hardening/10.5_lock_inactive_user_account.sh
index 7a3b991..54c6329 100755
--- a/bin/hardening/10.5_lock_inactive_user_account.sh
+++ b/bin/hardening/10.5_lock_inactive_user_account.sh
@@ -37,7 +37,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/11.1_warning_banners.sh b/bin/hardening/11.1_warning_banners.sh
index 0f05ad7..19fb524 100755
--- a/bin/hardening/11.1_warning_banners.sh
+++ b/bin/hardening/11.1_warning_banners.sh
@@ -71,7 +71,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/11.2_remove_os_info_warning_banners.sh b/bin/hardening/11.2_remove_os_info_warning_banners.sh
index 1f43e59..c362a61 100755
--- a/bin/hardening/11.2_remove_os_info_warning_banners.sh
+++ b/bin/hardening/11.2_remove_os_info_warning_banners.sh
@@ -51,7 +51,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/11.3_graphical_warning_banners.sh b/bin/hardening/11.3_graphical_warning_banners.sh
index 0127d5d..599363b 100755
--- a/bin/hardening/11.3_graphical_warning_banners.sh
+++ b/bin/hardening/11.3_graphical_warning_banners.sh
@@ -33,7 +33,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.10_find_suid_files.sh b/bin/hardening/12.10_find_suid_files.sh
index ff0571b..b9b4168 100755
--- a/bin/hardening/12.10_find_suid_files.sh
+++ b/bin/hardening/12.10_find_suid_files.sh
@@ -57,7 +57,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.11_find_sgid_files.sh b/bin/hardening/12.11_find_sgid_files.sh
index 50421d5..59b61c1 100755
--- a/bin/hardening/12.11_find_sgid_files.sh
+++ b/bin/hardening/12.11_find_sgid_files.sh
@@ -58,7 +58,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.1_etc_passwd_permissions.sh b/bin/hardening/12.1_etc_passwd_permissions.sh
index 1a413fe..e4b7601 100755
--- a/bin/hardening/12.1_etc_passwd_permissions.sh
+++ b/bin/hardening/12.1_etc_passwd_permissions.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.2_etc_shadow_permissions.sh b/bin/hardening/12.2_etc_shadow_permissions.sh
index 97f4476..7fa454b 100755
--- a/bin/hardening/12.2_etc_shadow_permissions.sh
+++ b/bin/hardening/12.2_etc_shadow_permissions.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.3_etc_group_permissions.sh b/bin/hardening/12.3_etc_group_permissions.sh
index f87b3d0..0853bb9 100755
--- a/bin/hardening/12.3_etc_group_permissions.sh
+++ b/bin/hardening/12.3_etc_group_permissions.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.4_etc_passwd_ownership.sh b/bin/hardening/12.4_etc_passwd_ownership.sh
index 3ad54c6..953a188 100755
--- a/bin/hardening/12.4_etc_passwd_ownership.sh
+++ b/bin/hardening/12.4_etc_passwd_ownership.sh
@@ -62,7 +62,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.5_etc_shadow_ownership.sh b/bin/hardening/12.5_etc_shadow_ownership.sh
index b4f0949..dd48293 100755
--- a/bin/hardening/12.5_etc_shadow_ownership.sh
+++ b/bin/hardening/12.5_etc_shadow_ownership.sh
@@ -62,7 +62,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.6_etc_group_ownership.sh b/bin/hardening/12.6_etc_group_ownership.sh
index 9d009bb..dd30070 100755
--- a/bin/hardening/12.6_etc_group_ownership.sh
+++ b/bin/hardening/12.6_etc_group_ownership.sh
@@ -62,7 +62,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.7_find_world_writable_file.sh b/bin/hardening/12.7_find_world_writable_file.sh
index 64485f8..5790714 100755
--- a/bin/hardening/12.7_find_world_writable_file.sh
+++ b/bin/hardening/12.7_find_world_writable_file.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.8_find_unowned_files.sh b/bin/hardening/12.8_find_unowned_files.sh
index b914276..02e838f 100755
--- a/bin/hardening/12.8_find_unowned_files.sh
+++ b/bin/hardening/12.8_find_unowned_files.sh
@@ -50,7 +50,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/12.9_find_ungrouped_files.sh b/bin/hardening/12.9_find_ungrouped_files.sh
index 64d5b73..fbf65ee 100755
--- a/bin/hardening/12.9_find_ungrouped_files.sh
+++ b/bin/hardening/12.9_find_ungrouped_files.sh
@@ -50,7 +50,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.10_find_user_rhosts_files.sh b/bin/hardening/13.10_find_user_rhosts_files.sh
index 7980b49..5cb905a 100755
--- a/bin/hardening/13.10_find_user_rhosts_files.sh
+++ b/bin/hardening/13.10_find_user_rhosts_files.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.11_find_passwd_group_inconsistencies.sh b/bin/hardening/13.11_find_passwd_group_inconsistencies.sh
index b7aa8c7..4c23b5d 100755
--- a/bin/hardening/13.11_find_passwd_group_inconsistencies.sh
+++ b/bin/hardening/13.11_find_passwd_group_inconsistencies.sh
@@ -46,7 +46,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.12_users_valid_homedir.sh b/bin/hardening/13.12_users_valid_homedir.sh
index ad4d621..4a1ab61 100755
--- a/bin/hardening/13.12_users_valid_homedir.sh
+++ b/bin/hardening/13.12_users_valid_homedir.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.13_check_user_homedir_ownership.sh b/bin/hardening/13.13_check_user_homedir_ownership.sh
index 31d59d5..a716d87 100755
--- a/bin/hardening/13.13_check_user_homedir_ownership.sh
+++ b/bin/hardening/13.13_check_user_homedir_ownership.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.14_check_duplicate_uid.sh b/bin/hardening/13.14_check_duplicate_uid.sh
index 0294d13..58f88c1 100755
--- a/bin/hardening/13.14_check_duplicate_uid.sh
+++ b/bin/hardening/13.14_check_duplicate_uid.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.15_check_duplicate_gid.sh b/bin/hardening/13.15_check_duplicate_gid.sh
index 93b7864..335f662 100755
--- a/bin/hardening/13.15_check_duplicate_gid.sh
+++ b/bin/hardening/13.15_check_duplicate_gid.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.16_check_duplicate_username.sh b/bin/hardening/13.16_check_duplicate_username.sh
index 140e244..fd618e8 100755
--- a/bin/hardening/13.16_check_duplicate_username.sh
+++ b/bin/hardening/13.16_check_duplicate_username.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.17_check_duplicate_groupname.sh b/bin/hardening/13.17_check_duplicate_groupname.sh
index cb7df6f..f3db785 100755
--- a/bin/hardening/13.17_check_duplicate_groupname.sh
+++ b/bin/hardening/13.17_check_duplicate_groupname.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.18_find_user_netrc_files.sh b/bin/hardening/13.18_find_user_netrc_files.sh
index 763eaad..695713d 100755
--- a/bin/hardening/13.18_find_user_netrc_files.sh
+++ b/bin/hardening/13.18_find_user_netrc_files.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.19_find_user_forward_files.sh b/bin/hardening/13.19_find_user_forward_files.sh
index e855014..46fb5e1 100755
--- a/bin/hardening/13.19_find_user_forward_files.sh
+++ b/bin/hardening/13.19_find_user_forward_files.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.1_remove_empty_password_field.sh b/bin/hardening/13.1_remove_empty_password_field.sh
index 09d03c4..2c33a0e 100755
--- a/bin/hardening/13.1_remove_empty_password_field.sh
+++ b/bin/hardening/13.1_remove_empty_password_field.sh
@@ -51,7 +51,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.20_shadow_group_empty.sh b/bin/hardening/13.20_shadow_group_empty.sh
index c08ab96..9ab097b 100755
--- a/bin/hardening/13.20_shadow_group_empty.sh
+++ b/bin/hardening/13.20_shadow_group_empty.sh
@@ -58,7 +58,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.2_remove_legacy_passwd_entries.sh b/bin/hardening/13.2_remove_legacy_passwd_entries.sh
index 7457227..ea24350 100755
--- a/bin/hardening/13.2_remove_legacy_passwd_entries.sh
+++ b/bin/hardening/13.2_remove_legacy_passwd_entries.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.3_remove_legacy_shadow_entries.sh b/bin/hardening/13.3_remove_legacy_shadow_entries.sh
index 227a2d8..1ef2b44 100755
--- a/bin/hardening/13.3_remove_legacy_shadow_entries.sh
+++ b/bin/hardening/13.3_remove_legacy_shadow_entries.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.4_remove_legacy_group_entries.sh b/bin/hardening/13.4_remove_legacy_group_entries.sh
index 1a2de0f..7796eec 100755
--- a/bin/hardening/13.4_remove_legacy_group_entries.sh
+++ b/bin/hardening/13.4_remove_legacy_group_entries.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.5_find_0_uid_non_root_account.sh b/bin/hardening/13.5_find_0_uid_non_root_account.sh
index 8630bdb..9a4a93d 100755
--- a/bin/hardening/13.5_find_0_uid_non_root_account.sh
+++ b/bin/hardening/13.5_find_0_uid_non_root_account.sh
@@ -65,7 +65,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.6_sanitize_root_path.sh b/bin/hardening/13.6_sanitize_root_path.sh
index 5b889a5..9ba92a8 100755
--- a/bin/hardening/13.6_sanitize_root_path.sh
+++ b/bin/hardening/13.6_sanitize_root_path.sh
@@ -75,7 +75,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.7_check_user_dir_perm.sh b/bin/hardening/13.7_check_user_dir_perm.sh
index 3490227..d8b8a01 100755
--- a/bin/hardening/13.7_check_user_dir_perm.sh
+++ b/bin/hardening/13.7_check_user_dir_perm.sh
@@ -109,7 +109,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.8_check_user_dot_file_perm.sh b/bin/hardening/13.8_check_user_dot_file_perm.sh
index 011caa4..bd0e711 100755
--- a/bin/hardening/13.8_check_user_dot_file_perm.sh
+++ b/bin/hardening/13.8_check_user_dot_file_perm.sh
@@ -68,7 +68,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/13.9_set_perm_on_user_netrc.sh b/bin/hardening/13.9_set_perm_on_user_netrc.sh
index bc47579..f3bc1f6 100755
--- a/bin/hardening/13.9_set_perm_on_user_netrc.sh
+++ b/bin/hardening/13.9_set_perm_on_user_netrc.sh
@@ -67,7 +67,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.10_home_nodev.sh b/bin/hardening/2.10_home_nodev.sh
index 5e2072d..5ba1ee2 100755
--- a/bin/hardening/2.10_home_nodev.sh
+++ b/bin/hardening/2.10_home_nodev.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.11_removable_device_nodev.sh b/bin/hardening/2.11_removable_device_nodev.sh
index 4ba54d7..83dfcbb 100755
--- a/bin/hardening/2.11_removable_device_nodev.sh
+++ b/bin/hardening/2.11_removable_device_nodev.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.12_removable_device_noexec.sh b/bin/hardening/2.12_removable_device_noexec.sh
index 2aeb24a..2fe2b5b 100755
--- a/bin/hardening/2.12_removable_device_noexec.sh
+++ b/bin/hardening/2.12_removable_device_noexec.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.13_removable_device_nosuid.sh b/bin/hardening/2.13_removable_device_nosuid.sh
index 082cc22..0cb4947 100755
--- a/bin/hardening/2.13_removable_device_nosuid.sh
+++ b/bin/hardening/2.13_removable_device_nosuid.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.14_run_shm_nodev.sh b/bin/hardening/2.14_run_shm_nodev.sh
index a72d46c..5f93d2d 100755
--- a/bin/hardening/2.14_run_shm_nodev.sh
+++ b/bin/hardening/2.14_run_shm_nodev.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.15_run_shm_nosuid.sh b/bin/hardening/2.15_run_shm_nosuid.sh
index 956f425..046eae2 100755
--- a/bin/hardening/2.15_run_shm_nosuid.sh
+++ b/bin/hardening/2.15_run_shm_nosuid.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.16_run_shm_noexec.sh b/bin/hardening/2.16_run_shm_noexec.sh
index b803156..ee2ea30 100755
--- a/bin/hardening/2.16_run_shm_noexec.sh
+++ b/bin/hardening/2.16_run_shm_noexec.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.17_sticky_bit_world_writable_folder.sh b/bin/hardening/2.17_sticky_bit_world_writable_folder.sh
index ac4aeb4..9f6b8fb 100755
--- a/bin/hardening/2.17_sticky_bit_world_writable_folder.sh
+++ b/bin/hardening/2.17_sticky_bit_world_writable_folder.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.18_disable_cramfs.sh b/bin/hardening/2.18_disable_cramfs.sh
index c6bfde8..2fc2ce4 100755
--- a/bin/hardening/2.18_disable_cramfs.sh
+++ b/bin/hardening/2.18_disable_cramfs.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.19_disable_freevxfs.sh b/bin/hardening/2.19_disable_freevxfs.sh
index 9948f05..9e4961c 100755
--- a/bin/hardening/2.19_disable_freevxfs.sh
+++ b/bin/hardening/2.19_disable_freevxfs.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.1_tmp_partition.sh b/bin/hardening/2.1_tmp_partition.sh
index b411fdd..b020f5e 100755
--- a/bin/hardening/2.1_tmp_partition.sh
+++ b/bin/hardening/2.1_tmp_partition.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.20_disable_jffs2.sh b/bin/hardening/2.20_disable_jffs2.sh
index 73def79..c0ee9b1 100755
--- a/bin/hardening/2.20_disable_jffs2.sh
+++ b/bin/hardening/2.20_disable_jffs2.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.21_disable_hfs.sh b/bin/hardening/2.21_disable_hfs.sh
index e84a1cb..7de876f 100755
--- a/bin/hardening/2.21_disable_hfs.sh
+++ b/bin/hardening/2.21_disable_hfs.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.22_disable_hfsplus.sh b/bin/hardening/2.22_disable_hfsplus.sh
index 8dfdf1c..5b4cb32 100755
--- a/bin/hardening/2.22_disable_hfsplus.sh
+++ b/bin/hardening/2.22_disable_hfsplus.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.23_disable_squashfs.sh b/bin/hardening/2.23_disable_squashfs.sh
index 719092e..1727f8d 100755
--- a/bin/hardening/2.23_disable_squashfs.sh
+++ b/bin/hardening/2.23_disable_squashfs.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.24_disable_udf.sh b/bin/hardening/2.24_disable_udf.sh
index 6a3f3fe..bde19b0 100755
--- a/bin/hardening/2.24_disable_udf.sh
+++ b/bin/hardening/2.24_disable_udf.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.25_disable_automounting.sh b/bin/hardening/2.25_disable_automounting.sh
index 8a82e0b..31c28e3 100755
--- a/bin/hardening/2.25_disable_automounting.sh
+++ b/bin/hardening/2.25_disable_automounting.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.2_tmp_nodev.sh b/bin/hardening/2.2_tmp_nodev.sh
index d142636..1e907d4 100755
--- a/bin/hardening/2.2_tmp_nodev.sh
+++ b/bin/hardening/2.2_tmp_nodev.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.3_tmp_nosuid.sh b/bin/hardening/2.3_tmp_nosuid.sh
index 0a06ad4..f7acf9a 100755
--- a/bin/hardening/2.3_tmp_nosuid.sh
+++ b/bin/hardening/2.3_tmp_nosuid.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.4_tmp_noexec.sh b/bin/hardening/2.4_tmp_noexec.sh
index b5a5c94..bb3ec2a 100755
--- a/bin/hardening/2.4_tmp_noexec.sh
+++ b/bin/hardening/2.4_tmp_noexec.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.5_var_partition.sh b/bin/hardening/2.5_var_partition.sh
index 472506b..bae4c98 100755
--- a/bin/hardening/2.5_var_partition.sh
+++ b/bin/hardening/2.5_var_partition.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.6.1_var_tmp_partition.sh b/bin/hardening/2.6.1_var_tmp_partition.sh
index de005dd..51828ce 100755
--- a/bin/hardening/2.6.1_var_tmp_partition.sh
+++ b/bin/hardening/2.6.1_var_tmp_partition.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.6.2_var_tmp_nodev.sh b/bin/hardening/2.6.2_var_tmp_nodev.sh
index 468538d..78a4180 100755
--- a/bin/hardening/2.6.2_var_tmp_nodev.sh
+++ b/bin/hardening/2.6.2_var_tmp_nodev.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.6.3_var_tmp_nosuid.sh b/bin/hardening/2.6.3_var_tmp_nosuid.sh
index a8a16ad..d4e0dd3 100755
--- a/bin/hardening/2.6.3_var_tmp_nosuid.sh
+++ b/bin/hardening/2.6.3_var_tmp_nosuid.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.6.4_var_tmp_noexec.sh b/bin/hardening/2.6.4_var_tmp_noexec.sh
index 417428e..2a7e421 100755
--- a/bin/hardening/2.6.4_var_tmp_noexec.sh
+++ b/bin/hardening/2.6.4_var_tmp_noexec.sh
@@ -72,7 +72,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.7_var_log_partition.sh b/bin/hardening/2.7_var_log_partition.sh
index 5feac24..e48fef4 100755
--- a/bin/hardening/2.7_var_log_partition.sh
+++ b/bin/hardening/2.7_var_log_partition.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.8_var_log_audit_partition.sh b/bin/hardening/2.8_var_log_audit_partition.sh
index 5aab581..e1e0132 100755
--- a/bin/hardening/2.8_var_log_audit_partition.sh
+++ b/bin/hardening/2.8_var_log_audit_partition.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/2.9_home_partition.sh b/bin/hardening/2.9_home_partition.sh
index 869208d..8257a14 100755
--- a/bin/hardening/2.9_home_partition.sh
+++ b/bin/hardening/2.9_home_partition.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/3.1_bootloader_ownership.sh b/bin/hardening/3.1_bootloader_ownership.sh
index b32cec5..912b482 100755
--- a/bin/hardening/3.1_bootloader_ownership.sh
+++ b/bin/hardening/3.1_bootloader_ownership.sh
@@ -70,7 +70,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/3.2_bootloader_permissions.sh b/bin/hardening/3.2_bootloader_permissions.sh
index 435b6ad..c8eea41 100755
--- a/bin/hardening/3.2_bootloader_permissions.sh
+++ b/bin/hardening/3.2_bootloader_permissions.sh
@@ -57,7 +57,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/3.3_bootloader_password.sh b/bin/hardening/3.3_bootloader_password.sh
index 2a73131..eb72bc9 100755
--- a/bin/hardening/3.3_bootloader_password.sh
+++ b/bin/hardening/3.3_bootloader_password.sh
@@ -68,7 +68,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/3.4_root_password.sh b/bin/hardening/3.4_root_password.sh
index 5076847..0aa1d38 100755
--- a/bin/hardening/3.4_root_password.sh
+++ b/bin/hardening/3.4_root_password.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/4.1_restrict_core_dumps.sh b/bin/hardening/4.1_restrict_core_dumps.sh
index 610889e..2fec2fa 100755
--- a/bin/hardening/4.1_restrict_core_dumps.sh
+++ b/bin/hardening/4.1_restrict_core_dumps.sh
@@ -67,7 +67,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/4.2_enable_nx_support.sh b/bin/hardening/4.2_enable_nx_support.sh
index 5c5fdb5..81aeaa1 100755
--- a/bin/hardening/4.2_enable_nx_support.sh
+++ b/bin/hardening/4.2_enable_nx_support.sh
@@ -69,7 +69,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/4.3_enable_randomized_vm_placement.sh b/bin/hardening/4.3_enable_randomized_vm_placement.sh
index e8092ca..1a31001 100755
--- a/bin/hardening/4.3_enable_randomized_vm_placement.sh
+++ b/bin/hardening/4.3_enable_randomized_vm_placement.sh
@@ -51,7 +51,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/4.4_disable_prelink.sh b/bin/hardening/4.4_disable_prelink.sh
index cb8eace..da3017e 100755
--- a/bin/hardening/4.4_disable_prelink.sh
+++ b/bin/hardening/4.4_disable_prelink.sh
@@ -50,7 +50,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/4.5_enable_apparmor.sh b/bin/hardening/4.5_enable_apparmor.sh
index d41bf46..56db83e 100755
--- a/bin/hardening/4.5_enable_apparmor.sh
+++ b/bin/hardening/4.5_enable_apparmor.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.1_disable_nis.sh b/bin/hardening/5.1.1_disable_nis.sh
index cb29a72..a700f50 100755
--- a/bin/hardening/5.1.1_disable_nis.sh
+++ b/bin/hardening/5.1.1_disable_nis.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.2_disable_rsh.sh b/bin/hardening/5.1.2_disable_rsh.sh
index 8335d22..fdcdad5 100755
--- a/bin/hardening/5.1.2_disable_rsh.sh
+++ b/bin/hardening/5.1.2_disable_rsh.sh
@@ -80,7 +80,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.3_disable_rsh_client.sh b/bin/hardening/5.1.3_disable_rsh_client.sh
index 51926c0..56f7aea 100755
--- a/bin/hardening/5.1.3_disable_rsh_client.sh
+++ b/bin/hardening/5.1.3_disable_rsh_client.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.4_disable_talk.sh b/bin/hardening/5.1.4_disable_talk.sh
index 166afa1..6486378 100755
--- a/bin/hardening/5.1.4_disable_talk.sh
+++ b/bin/hardening/5.1.4_disable_talk.sh
@@ -79,7 +79,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.5_disable_talk_client.sh b/bin/hardening/5.1.5_disable_talk_client.sh
index bebdfd4..c20a6a9 100755
--- a/bin/hardening/5.1.5_disable_talk_client.sh
+++ b/bin/hardening/5.1.5_disable_talk_client.sh
@@ -51,7 +51,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.6_disable_telnet_server.sh b/bin/hardening/5.1.6_disable_telnet_server.sh
index 8e5d09a..421022b 100755
--- a/bin/hardening/5.1.6_disable_telnet_server.sh
+++ b/bin/hardening/5.1.6_disable_telnet_server.sh
@@ -80,7 +80,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.7_disable_tftp_server.sh b/bin/hardening/5.1.7_disable_tftp_server.sh
index 9cb4432..e9f1e86 100755
--- a/bin/hardening/5.1.7_disable_tftp_server.sh
+++ b/bin/hardening/5.1.7_disable_tftp_server.sh
@@ -79,7 +79,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.1.8_disable_inetd.sh b/bin/hardening/5.1.8_disable_inetd.sh
index 6fd62cc..0c36249 100755
--- a/bin/hardening/5.1.8_disable_inetd.sh
+++ b/bin/hardening/5.1.8_disable_inetd.sh
@@ -51,7 +51,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.2_disable_chargen.sh b/bin/hardening/5.2_disable_chargen.sh
index 50b8621..2b715fa 100755
--- a/bin/hardening/5.2_disable_chargen.sh
+++ b/bin/hardening/5.2_disable_chargen.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.3_disable_daytime.sh b/bin/hardening/5.3_disable_daytime.sh
index 273fe94..933e8a0 100755
--- a/bin/hardening/5.3_disable_daytime.sh
+++ b/bin/hardening/5.3_disable_daytime.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.4_disable_echo.sh b/bin/hardening/5.4_disable_echo.sh
index 30176db..7cc3fe3 100755
--- a/bin/hardening/5.4_disable_echo.sh
+++ b/bin/hardening/5.4_disable_echo.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.5_disable_discard.sh b/bin/hardening/5.5_disable_discard.sh
index d90f9ef..6a7f821 100755
--- a/bin/hardening/5.5_disable_discard.sh
+++ b/bin/hardening/5.5_disable_discard.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/5.6_disable_time.sh b/bin/hardening/5.6_disable_time.sh
index 7334fc4..fc95166 100755
--- a/bin/hardening/5.6_disable_time.sh
+++ b/bin/hardening/5.6_disable_time.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.10_disable_http_server.sh b/bin/hardening/6.10_disable_http_server.sh
index fdf7799..b9db475 100755
--- a/bin/hardening/6.10_disable_http_server.sh
+++ b/bin/hardening/6.10_disable_http_server.sh
@@ -53,7 +53,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.11_disable_imap_pop.sh b/bin/hardening/6.11_disable_imap_pop.sh
index 0bd9482..c6a6add 100755
--- a/bin/hardening/6.11_disable_imap_pop.sh
+++ b/bin/hardening/6.11_disable_imap_pop.sh
@@ -53,7 +53,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.12_disable_samba.sh b/bin/hardening/6.12_disable_samba.sh
index 0758f78..3efbf66 100755
--- a/bin/hardening/6.12_disable_samba.sh
+++ b/bin/hardening/6.12_disable_samba.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.13_disable_http_proxy.sh b/bin/hardening/6.13_disable_http_proxy.sh
index 1f863ce..1747a23 100755
--- a/bin/hardening/6.13_disable_http_proxy.sh
+++ b/bin/hardening/6.13_disable_http_proxy.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.14_disable_snmp_server.sh b/bin/hardening/6.14_disable_snmp_server.sh
index 8c52715..5d89d41 100755
--- a/bin/hardening/6.14_disable_snmp_server.sh
+++ b/bin/hardening/6.14_disable_snmp_server.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.15_mta_localhost.sh b/bin/hardening/6.15_mta_localhost.sh
index f835392..f21a86c 100755
--- a/bin/hardening/6.15_mta_localhost.sh
+++ b/bin/hardening/6.15_mta_localhost.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.16_disable_rsync.sh b/bin/hardening/6.16_disable_rsync.sh
index a6cfc77..32b77fa 100755
--- a/bin/hardening/6.16_disable_rsync.sh
+++ b/bin/hardening/6.16_disable_rsync.sh
@@ -63,7 +63,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.1_disable_xwindow_system.sh b/bin/hardening/6.1_disable_xwindow_system.sh
index 2d5180b..421cff9 100755
--- a/bin/hardening/6.1_disable_xwindow_system.sh
+++ b/bin/hardening/6.1_disable_xwindow_system.sh
@@ -53,7 +53,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.2_disable_avahi_server.sh b/bin/hardening/6.2_disable_avahi_server.sh
index 2c509cf..cc81eea 100755
--- a/bin/hardening/6.2_disable_avahi_server.sh
+++ b/bin/hardening/6.2_disable_avahi_server.sh
@@ -51,7 +51,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.3_disable_print_server.sh b/bin/hardening/6.3_disable_print_server.sh
index 8b3cb92..9174deb 100755
--- a/bin/hardening/6.3_disable_print_server.sh
+++ b/bin/hardening/6.3_disable_print_server.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.4_disable_dhcp.sh b/bin/hardening/6.4_disable_dhcp.sh
index 85c4724..ade7747 100755
--- a/bin/hardening/6.4_disable_dhcp.sh
+++ b/bin/hardening/6.4_disable_dhcp.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.5_configure_ntp.sh b/bin/hardening/6.5_configure_ntp.sh
index b21212f..fe022e8 100755
--- a/bin/hardening/6.5_configure_ntp.sh
+++ b/bin/hardening/6.5_configure_ntp.sh
@@ -80,7 +80,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.6_disable_ldap.sh b/bin/hardening/6.6_disable_ldap.sh
index 0dfe89f..444ca5b 100755
--- a/bin/hardening/6.6_disable_ldap.sh
+++ b/bin/hardening/6.6_disable_ldap.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.7_disable_nfs_rpc.sh b/bin/hardening/6.7_disable_nfs_rpc.sh
index f0aa7eb..c7ed1a6 100755
--- a/bin/hardening/6.7_disable_nfs_rpc.sh
+++ b/bin/hardening/6.7_disable_nfs_rpc.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.8_disable_dns_server.sh b/bin/hardening/6.8_disable_dns_server.sh
index 7689015..089ef98 100755
--- a/bin/hardening/6.8_disable_dns_server.sh
+++ b/bin/hardening/6.8_disable_dns_server.sh
@@ -52,7 +52,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/6.9_disable_ftp.sh b/bin/hardening/6.9_disable_ftp.sh
index 53054c9..b003d54 100755
--- a/bin/hardening/6.9_disable_ftp.sh
+++ b/bin/hardening/6.9_disable_ftp.sh
@@ -53,7 +53,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.1.1_disable_ip_forwarding.sh b/bin/hardening/7.1.1_disable_ip_forwarding.sh
index 4ad4355..5b14d7b 100755
--- a/bin/hardening/7.1.1_disable_ip_forwarding.sh
+++ b/bin/hardening/7.1.1_disable_ip_forwarding.sh
@@ -53,7 +53,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.1.2_disable_send_packet_redirects.sh b/bin/hardening/7.1.2_disable_send_packet_redirects.sh
index 667b993..b53b418 100755
--- a/bin/hardening/7.1.2_disable_send_packet_redirects.sh
+++ b/bin/hardening/7.1.2_disable_send_packet_redirects.sh
@@ -63,7 +63,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.1_disable_source_routed_packets.sh b/bin/hardening/7.2.1_disable_source_routed_packets.sh
index 70fe508..2b6eccd 100755
--- a/bin/hardening/7.2.1_disable_source_routed_packets.sh
+++ b/bin/hardening/7.2.1_disable_source_routed_packets.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.2_disable_icmp_redirect.sh b/bin/hardening/7.2.2_disable_icmp_redirect.sh
index a080c1b..c6b4129 100755
--- a/bin/hardening/7.2.2_disable_icmp_redirect.sh
+++ b/bin/hardening/7.2.2_disable_icmp_redirect.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh b/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh
index ca4ffcf..c3a83e3 100755
--- a/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh
+++ b/bin/hardening/7.2.3_disable_secure_icmp_redirect.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.4_log_martian_packets.sh b/bin/hardening/7.2.4_log_martian_packets.sh
index ef56ece..6994964 100755
--- a/bin/hardening/7.2.4_log_martian_packets.sh
+++ b/bin/hardening/7.2.4_log_martian_packets.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.5_ignore_broadcast_requests.sh b/bin/hardening/7.2.5_ignore_broadcast_requests.sh
index 044cc46..e383bb5 100755
--- a/bin/hardening/7.2.5_ignore_broadcast_requests.sh
+++ b/bin/hardening/7.2.5_ignore_broadcast_requests.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.6_enable_bad_error_message_protection.sh b/bin/hardening/7.2.6_enable_bad_error_message_protection.sh
index 5f99c05..f020d88 100755
--- a/bin/hardening/7.2.6_enable_bad_error_message_protection.sh
+++ b/bin/hardening/7.2.6_enable_bad_error_message_protection.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.7_enable_source_route_validation.sh b/bin/hardening/7.2.7_enable_source_route_validation.sh
index 1ba9588..fd1b062 100755
--- a/bin/hardening/7.2.7_enable_source_route_validation.sh
+++ b/bin/hardening/7.2.7_enable_source_route_validation.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh b/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh
index 6a828a7..7d65932 100755
--- a/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh
+++ b/bin/hardening/7.2.8_enable_tcp_syn_cookies.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh b/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh
index 7590b26..e0cba8f 100755
--- a/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh
+++ b/bin/hardening/7.3.1_disable_ipv6_router_advertisement.sh
@@ -71,7 +71,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.3.2_disable_ipv6_redirect.sh b/bin/hardening/7.3.2_disable_ipv6_redirect.sh
index 41a3992..7eeff05 100755
--- a/bin/hardening/7.3.2_disable_ipv6_redirect.sh
+++ b/bin/hardening/7.3.2_disable_ipv6_redirect.sh
@@ -71,7 +71,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.3.3_disable_ipv6.sh b/bin/hardening/7.3.3_disable_ipv6.sh
index 6805c15..74c8090 100755
--- a/bin/hardening/7.3.3_disable_ipv6.sh
+++ b/bin/hardening/7.3.3_disable_ipv6.sh
@@ -71,7 +71,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.4.1_install_tcp_wrapper.sh b/bin/hardening/7.4.1_install_tcp_wrapper.sh
index ae40dce..1bf05b9 100755
--- a/bin/hardening/7.4.1_install_tcp_wrapper.sh
+++ b/bin/hardening/7.4.1_install_tcp_wrapper.sh
@@ -46,7 +46,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.4.2_hosts_allow.sh b/bin/hardening/7.4.2_hosts_allow.sh
index 4bc1c4c..8933004 100755
--- a/bin/hardening/7.4.2_hosts_allow.sh
+++ b/bin/hardening/7.4.2_hosts_allow.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.4.3_hosts_allow_permissions.sh b/bin/hardening/7.4.3_hosts_allow_permissions.sh
index e95fd72..40522be 100755
--- a/bin/hardening/7.4.3_hosts_allow_permissions.sh
+++ b/bin/hardening/7.4.3_hosts_allow_permissions.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.4.4_hosts_deny.sh b/bin/hardening/7.4.4_hosts_deny.sh
index 3d57e64..674d5d8 100755
--- a/bin/hardening/7.4.4_hosts_deny.sh
+++ b/bin/hardening/7.4.4_hosts_deny.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.4.5_hosts_deny_permissions.sh b/bin/hardening/7.4.5_hosts_deny_permissions.sh
index b5b4b65..3e9d09a 100755
--- a/bin/hardening/7.4.5_hosts_deny_permissions.sh
+++ b/bin/hardening/7.4.5_hosts_deny_permissions.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.5.1_disable_dccp.sh b/bin/hardening/7.5.1_disable_dccp.sh
index ac32525..1df20c9 100755
--- a/bin/hardening/7.5.1_disable_dccp.sh
+++ b/bin/hardening/7.5.1_disable_dccp.sh
@@ -33,7 +33,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.5.2_disable_sctp.sh b/bin/hardening/7.5.2_disable_sctp.sh
index 4031d92..b0c6785 100755
--- a/bin/hardening/7.5.2_disable_sctp.sh
+++ b/bin/hardening/7.5.2_disable_sctp.sh
@@ -33,7 +33,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.5.3_disable_rds.sh b/bin/hardening/7.5.3_disable_rds.sh
index 98e3b4b..e567c75 100755
--- a/bin/hardening/7.5.3_disable_rds.sh
+++ b/bin/hardening/7.5.3_disable_rds.sh
@@ -33,7 +33,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.5.4_disable_tipc.sh b/bin/hardening/7.5.4_disable_tipc.sh
index a2b4771..a83a5ff 100755
--- a/bin/hardening/7.5.4_disable_tipc.sh
+++ b/bin/hardening/7.5.4_disable_tipc.sh
@@ -33,7 +33,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/7.7_enable_firewall.sh b/bin/hardening/7.7_enable_firewall.sh
index 4d09912..7de9fb6 100755
--- a/bin/hardening/7.7_enable_firewall.sh
+++ b/bin/hardening/7.7_enable_firewall.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.0_enable_auditd_kernel.sh b/bin/hardening/8.0_enable_auditd_kernel.sh
index e46c4fc..da07c15 100755
--- a/bin/hardening/8.0_enable_auditd_kernel.sh
+++ b/bin/hardening/8.0_enable_auditd_kernel.sh
@@ -50,7 +50,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.1.1_audit_log_storage.sh b/bin/hardening/8.1.1.1_audit_log_storage.sh
index 8c8e171..e83ad66 100755
--- a/bin/hardening/8.1.1.1_audit_log_storage.sh
+++ b/bin/hardening/8.1.1.1_audit_log_storage.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh b/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh
index e2e048a..59255be 100755
--- a/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh
+++ b/bin/hardening/8.1.1.2_halt_when_audit_log_full.sh
@@ -79,7 +79,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.1.3_keep_all_audit_logs.sh b/bin/hardening/8.1.1.3_keep_all_audit_logs.sh
index 5c9ba2b..46ac4d7 100755
--- a/bin/hardening/8.1.1.3_keep_all_audit_logs.sh
+++ b/bin/hardening/8.1.1.3_keep_all_audit_logs.sh
@@ -79,7 +79,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.10_record_dac_edit.sh b/bin/hardening/8.1.10_record_dac_edit.sh
index 755d490..3559eb7 100755
--- a/bin/hardening/8.1.10_record_dac_edit.sh
+++ b/bin/hardening/8.1.10_record_dac_edit.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.11_record_failed_access_file.sh b/bin/hardening/8.1.11_record_failed_access_file.sh
index 1c4358a..f411283 100755
--- a/bin/hardening/8.1.11_record_failed_access_file.sh
+++ b/bin/hardening/8.1.11_record_failed_access_file.sh
@@ -59,7 +59,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.12_record_privileged_commands.sh b/bin/hardening/8.1.12_record_privileged_commands.sh
index 5e1c3db..856e52c 100755
--- a/bin/hardening/8.1.12_record_privileged_commands.sh
+++ b/bin/hardening/8.1.12_record_privileged_commands.sh
@@ -59,7 +59,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.13_record_successful_mount.sh b/bin/hardening/8.1.13_record_successful_mount.sh
index 459a603..c3e411b 100755
--- a/bin/hardening/8.1.13_record_successful_mount.sh
+++ b/bin/hardening/8.1.13_record_successful_mount.sh
@@ -57,7 +57,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.14_record_file_deletions.sh b/bin/hardening/8.1.14_record_file_deletions.sh
index ba8b683..07d6acb 100755
--- a/bin/hardening/8.1.14_record_file_deletions.sh
+++ b/bin/hardening/8.1.14_record_file_deletions.sh
@@ -57,7 +57,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.15_record_sudoers_edit.sh b/bin/hardening/8.1.15_record_sudoers_edit.sh
index 83d0669..6d22771 100755
--- a/bin/hardening/8.1.15_record_sudoers_edit.sh
+++ b/bin/hardening/8.1.15_record_sudoers_edit.sh
@@ -57,7 +57,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.16_record_sudo_usage.sh b/bin/hardening/8.1.16_record_sudo_usage.sh
index 91bbfc9..489602b 100755
--- a/bin/hardening/8.1.16_record_sudo_usage.sh
+++ b/bin/hardening/8.1.16_record_sudo_usage.sh
@@ -56,7 +56,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.17_record_kernel_modules.sh b/bin/hardening/8.1.17_record_kernel_modules.sh
index 8a8670f..d6f48f2 100755
--- a/bin/hardening/8.1.17_record_kernel_modules.sh
+++ b/bin/hardening/8.1.17_record_kernel_modules.sh
@@ -59,7 +59,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.18_freeze_auditd_conf.sh b/bin/hardening/8.1.18_freeze_auditd_conf.sh
index da4f454..2342621 100755
--- a/bin/hardening/8.1.18_freeze_auditd_conf.sh
+++ b/bin/hardening/8.1.18_freeze_auditd_conf.sh
@@ -56,7 +56,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.2_enable_auditd.sh b/bin/hardening/8.1.2_enable_auditd.sh
index 0d20c33..908d64c 100755
--- a/bin/hardening/8.1.2_enable_auditd.sh
+++ b/bin/hardening/8.1.2_enable_auditd.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.3_audit_bootloader.sh b/bin/hardening/8.1.3_audit_bootloader.sh
index ae98848..96bb93f 100755
--- a/bin/hardening/8.1.3_audit_bootloader.sh
+++ b/bin/hardening/8.1.3_audit_bootloader.sh
@@ -79,7 +79,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.4_record_date_time_edit.sh b/bin/hardening/8.1.4_record_date_time_edit.sh
index 5305c24..41de3f5 100755
--- a/bin/hardening/8.1.4_record_date_time_edit.sh
+++ b/bin/hardening/8.1.4_record_date_time_edit.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.5_record_user_group_edit.sh b/bin/hardening/8.1.5_record_user_group_edit.sh
index 0bedb1a..1fa0777 100755
--- a/bin/hardening/8.1.5_record_user_group_edit.sh
+++ b/bin/hardening/8.1.5_record_user_group_edit.sh
@@ -60,7 +60,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.6_record_network_edit.sh b/bin/hardening/8.1.6_record_network_edit.sh
index 72691d0..e1e2dc9 100755
--- a/bin/hardening/8.1.6_record_network_edit.sh
+++ b/bin/hardening/8.1.6_record_network_edit.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.7_record_mac_edit.sh b/bin/hardening/8.1.7_record_mac_edit.sh
index ad69322..756f45d 100755
--- a/bin/hardening/8.1.7_record_mac_edit.sh
+++ b/bin/hardening/8.1.7_record_mac_edit.sh
@@ -56,7 +56,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.8_record_login_logout.sh b/bin/hardening/8.1.8_record_login_logout.sh
index 7a04002..7ee224a 100755
--- a/bin/hardening/8.1.8_record_login_logout.sh
+++ b/bin/hardening/8.1.8_record_login_logout.sh
@@ -58,7 +58,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.1.9_record_session_init.sh b/bin/hardening/8.1.9_record_session_init.sh
index 706cdaf..807721d 100755
--- a/bin/hardening/8.1.9_record_session_init.sh
+++ b/bin/hardening/8.1.9_record_session_init.sh
@@ -58,7 +58,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.2.1_install_syslog-ng.sh b/bin/hardening/8.2.1_install_syslog-ng.sh
index a0bddc6..83b549e 100755
--- a/bin/hardening/8.2.1_install_syslog-ng.sh
+++ b/bin/hardening/8.2.1_install_syslog-ng.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.2.2_enable_syslog-ng.sh b/bin/hardening/8.2.2_enable_syslog-ng.sh
index 8853f1b..5b08173 100755
--- a/bin/hardening/8.2.2_enable_syslog-ng.sh
+++ b/bin/hardening/8.2.2_enable_syslog-ng.sh
@@ -49,7 +49,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.2.3_configure_syslog-ng.sh b/bin/hardening/8.2.3_configure_syslog-ng.sh
index 5107dc7..a8a31d2 100755
--- a/bin/hardening/8.2.3_configure_syslog-ng.sh
+++ b/bin/hardening/8.2.3_configure_syslog-ng.sh
@@ -37,7 +37,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.2.4_set_logfile_perm.sh b/bin/hardening/8.2.4_set_logfile_perm.sh
index 8dcd8e0..c599688 100755
--- a/bin/hardening/8.2.4_set_logfile_perm.sh
+++ b/bin/hardening/8.2.4_set_logfile_perm.sh
@@ -93,7 +93,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.2.5_syslog-ng_remote_host.sh b/bin/hardening/8.2.5_syslog-ng_remote_host.sh
index e56fab0..20112aa 100755
--- a/bin/hardening/8.2.5_syslog-ng_remote_host.sh
+++ b/bin/hardening/8.2.5_syslog-ng_remote_host.sh
@@ -55,7 +55,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.2.6_remote_syslog-ng_acl.sh b/bin/hardening/8.2.6_remote_syslog-ng_acl.sh
index 340099a..7d27831 100755
--- a/bin/hardening/8.2.6_remote_syslog-ng_acl.sh
+++ b/bin/hardening/8.2.6_remote_syslog-ng_acl.sh
@@ -33,7 +33,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.3.1_install_tripwire.sh b/bin/hardening/8.3.1_install_tripwire.sh
index 887f94f..cc24616 100755
--- a/bin/hardening/8.3.1_install_tripwire.sh
+++ b/bin/hardening/8.3.1_install_tripwire.sh
@@ -48,7 +48,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.3.2_tripwire_cron.sh b/bin/hardening/8.3.2_tripwire_cron.sh
index 5aed5c5..6c09836 100755
--- a/bin/hardening/8.3.2_tripwire_cron.sh
+++ b/bin/hardening/8.3.2_tripwire_cron.sh
@@ -47,7 +47,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/8.4_configure_logrotate.sh b/bin/hardening/8.4_configure_logrotate.sh
index 22ec565..585d0f6 100755
--- a/bin/hardening/8.4_configure_logrotate.sh
+++ b/bin/hardening/8.4_configure_logrotate.sh
@@ -37,7 +37,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.1_enable_cron.sh b/bin/hardening/9.1.1_enable_cron.sh
index ac8c9c2..405428f 100755
--- a/bin/hardening/9.1.1_enable_cron.sh
+++ b/bin/hardening/9.1.1_enable_cron.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.2_crontab_perm_ownership.sh b/bin/hardening/9.1.2_crontab_perm_ownership.sh
index d785e2f..b88a902 100755
--- a/bin/hardening/9.1.2_crontab_perm_ownership.sh
+++ b/bin/hardening/9.1.2_crontab_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh b/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh
index aff53f9..416139d 100755
--- a/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh
+++ b/bin/hardening/9.1.3_cron_hourly_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.4_cron_daily_perm_ownership.sh b/bin/hardening/9.1.4_cron_daily_perm_ownership.sh
index f2b515e..fe5a179 100755
--- a/bin/hardening/9.1.4_cron_daily_perm_ownership.sh
+++ b/bin/hardening/9.1.4_cron_daily_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh b/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh
index 00d5a59..d38b827 100755
--- a/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh
+++ b/bin/hardening/9.1.5_cron_weekly_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh b/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh
index 10dbea1..752c256 100755
--- a/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh
+++ b/bin/hardening/9.1.6_cron_monthly_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.7_cron_d_perm_ownership.sh b/bin/hardening/9.1.7_cron_d_perm_ownership.sh
index 2ebb3e9..9e6092c 100755
--- a/bin/hardening/9.1.7_cron_d_perm_ownership.sh
+++ b/bin/hardening/9.1.7_cron_d_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.1.8_cron_users.sh b/bin/hardening/9.1.8_cron_users.sh
index 2b184f2..add1a1a 100755
--- a/bin/hardening/9.1.8_cron_users.sh
+++ b/bin/hardening/9.1.8_cron_users.sh
@@ -103,7 +103,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.2.1_enable_cracklib.sh b/bin/hardening/9.2.1_enable_cracklib.sh
index 9f3dbf1..e62b467 100755
--- a/bin/hardening/9.2.1_enable_cracklib.sh
+++ b/bin/hardening/9.2.1_enable_cracklib.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.2.2_enable_lockout_failed_password.sh b/bin/hardening/9.2.2_enable_lockout_failed_password.sh
index deaa6bf..cfe611f 100755
--- a/bin/hardening/9.2.2_enable_lockout_failed_password.sh
+++ b/bin/hardening/9.2.2_enable_lockout_failed_password.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.2.3_limit_password_reuse.sh b/bin/hardening/9.2.3_limit_password_reuse.sh
index 35eebc5..532f08f 100755
--- a/bin/hardening/9.2.3_limit_password_reuse.sh
+++ b/bin/hardening/9.2.3_limit_password_reuse.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.10_disable_sshd_setenv.sh b/bin/hardening/9.3.10_disable_sshd_setenv.sh
index f27ca28..990e6d8 100755
--- a/bin/hardening/9.3.10_disable_sshd_setenv.sh
+++ b/bin/hardening/9.3.10_disable_sshd_setenv.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.11_sshd_ciphers.sh b/bin/hardening/9.3.11_sshd_ciphers.sh
index fd88d74..ea67d72 100755
--- a/bin/hardening/9.3.11_sshd_ciphers.sh
+++ b/bin/hardening/9.3.11_sshd_ciphers.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.12_sshd_idle_timeout.sh b/bin/hardening/9.3.12_sshd_idle_timeout.sh
index de66b0f..bf2a2b7 100755
--- a/bin/hardening/9.3.12_sshd_idle_timeout.sh
+++ b/bin/hardening/9.3.12_sshd_idle_timeout.sh
@@ -92,7 +92,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.13_sshd_limit_access.sh b/bin/hardening/9.3.13_sshd_limit_access.sh
index 80ce40b..f87d23f 100755
--- a/bin/hardening/9.3.13_sshd_limit_access.sh
+++ b/bin/hardening/9.3.13_sshd_limit_access.sh
@@ -108,7 +108,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.14_ssh_banner.sh b/bin/hardening/9.3.14_ssh_banner.sh
index 314c78b..86c3410 100755
--- a/bin/hardening/9.3.14_ssh_banner.sh
+++ b/bin/hardening/9.3.14_ssh_banner.sh
@@ -88,7 +88,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.1_sshd_protocol.sh b/bin/hardening/9.3.1_sshd_protocol.sh
index e867fd4..26ee7d7 100755
--- a/bin/hardening/9.3.1_sshd_protocol.sh
+++ b/bin/hardening/9.3.1_sshd_protocol.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.2_sshd_loglevel.sh b/bin/hardening/9.3.2_sshd_loglevel.sh
index 0d9bed0..7f614e3 100755
--- a/bin/hardening/9.3.2_sshd_loglevel.sh
+++ b/bin/hardening/9.3.2_sshd_loglevel.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh b/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh
index 77a8af0..0de46eb 100755
--- a/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh
+++ b/bin/hardening/9.3.3_sshd_conf_perm_ownership.sh
@@ -76,7 +76,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.4_disable_x11_forwarding.sh b/bin/hardening/9.3.4_disable_x11_forwarding.sh
index ac89168..e865062 100755
--- a/bin/hardening/9.3.4_disable_x11_forwarding.sh
+++ b/bin/hardening/9.3.4_disable_x11_forwarding.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.5_sshd_maxauthtries.sh b/bin/hardening/9.3.5_sshd_maxauthtries.sh
index 740a543..fd0aa36 100755
--- a/bin/hardening/9.3.5_sshd_maxauthtries.sh
+++ b/bin/hardening/9.3.5_sshd_maxauthtries.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh b/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh
index e03d4a0..ff50d7a 100755
--- a/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh
+++ b/bin/hardening/9.3.6_enable_sshd_ignorerhosts.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh b/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh
index 5a12c11..f902c2a 100755
--- a/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh
+++ b/bin/hardening/9.3.7_disable_sshd_hostbasedauthentication.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.8_disable_root_login.sh b/bin/hardening/9.3.8_disable_root_login.sh
index d61ebf0..a22f717 100755
--- a/bin/hardening/9.3.8_disable_root_login.sh
+++ b/bin/hardening/9.3.8_disable_root_login.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh b/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh
index bf9823f..be0ae71 100755
--- a/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh
+++ b/bin/hardening/9.3.9_disable_sshd_permitemptypasswords.sh
@@ -78,7 +78,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.4_secure_tty.sh b/bin/hardening/9.4_secure_tty.sh
index 8651e0b..aa7cd56 100755
--- a/bin/hardening/9.4_secure_tty.sh
+++ b/bin/hardening/9.4_secure_tty.sh
@@ -37,7 +37,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/9.5_restrict_su.sh b/bin/hardening/9.5_restrict_su.sh
index 19a94ec..d86ba33 100755
--- a/bin/hardening/9.5_restrict_su.sh
+++ b/bin/hardening/9.5_restrict_su.sh
@@ -61,7 +61,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/99.1_timeout_tty.sh b/bin/hardening/99.1_timeout_tty.sh
index 7f4e4b2..f1c25e8 100755
--- a/bin/hardening/99.1_timeout_tty.sh
+++ b/bin/hardening/99.1_timeout_tty.sh
@@ -98,7 +98,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/bin/hardening/99.2_disable_usb_devices.sh b/bin/hardening/99.2_disable_usb_devices.sh
index 2f76bdf..d8399f2 100755
--- a/bin/hardening/99.2_disable_usb_devices.sh
+++ b/bin/hardening/99.2_disable_usb_devices.sh
@@ -105,7 +105,7 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
      echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
diff --git a/src/skel b/src/skel
index bb5b4e0..b93d4be 100644
--- a/src/skel
+++ b/src/skel
@@ -31,10 +31,10 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$CIS_ROOT_DIR" ]; then
-	 echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment." 
-	 echo "Cannot source CIS_ROOT_DIR variable, aborting."
-	exit 128
-fi 
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 [ -r "$CIS_ROOT_DIR"/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh