IMP(shfmt): add shell formatter

.gitignore

@@ -0,0 +1 @@
+tmp/shfmt

bin/hardening.sh

@@ -28,7 +28,7 @@ SUDO_MODE=''
 BATCH_MODE=''
 
 usage() {
-    cat << EOF
+    cat <<EOF
 $LONG_SCRIPT_NAME <RUN_MODE> [OPTIONS], where RUN_MODE is one of:
 
     --help -h
@@ -117,48 +117,48 @@ declare -a TEST_LIST ALLOWED_SERVICES_LIST
 while [[ $# > 0 ]]; do
     ARG="$1"
     case $ARG in
-        --audit)
+    --audit)
-            AUDIT=1
+        AUDIT=1
         ;;
-        --audit-all)
+    --audit-all)
-            AUDIT_ALL=1
+        AUDIT_ALL=1
         ;;
-        --audit-all-enable-passed)
+    --audit-all-enable-passed)
-            AUDIT_ALL_ENABLE_PASSED=1
+        AUDIT_ALL_ENABLE_PASSED=1
         ;;
-        --apply)
+    --apply)
-            APPLY=1
+        APPLY=1
         ;;
-        --allow-service-list)
+    --allow-service-list)
-            ALLOW_SERVICE_LIST=1
+        ALLOW_SERVICE_LIST=1
         ;;
-        --create-config-files-only)
+    --create-config-files-only)
-            CREATE_CONFIG=1
+        CREATE_CONFIG=1
         ;;
-        --allow-service)
+    --allow-service)
-            ALLOWED_SERVICES_LIST[${#ALLOWED_SERVICES_LIST[@]}]="$2"
+        ALLOWED_SERVICES_LIST[${#ALLOWED_SERVICES_LIST[@]}]="$2"
-            shift
+        shift
         ;;
-        --set-hardening-level)
+    --set-hardening-level)
-            SET_HARDENING_LEVEL="$2"
+        SET_HARDENING_LEVEL="$2"
-            shift
+        shift
         ;;
-        --only)
+    --only)
-            TEST_LIST[${#TEST_LIST[@]}]="$2"
+        TEST_LIST[${#TEST_LIST[@]}]="$2"
-            shift
+        shift
         ;;
-        --sudo)
+    --sudo)
-            SUDO_MODE='--sudo'
+        SUDO_MODE='--sudo'
         ;;
-        --batch)
+    --batch)
-            BATCH_MODE='--batch'
+        BATCH_MODE='--batch'
-            LOGLEVEL=ok
+        LOGLEVEL=ok
         ;;
-        -h|--help)
+    -h | --help)
-            usage
+        usage
         ;;
-        *)
+    *)
-            usage
+        usage
         ;;
     esac
     shift
@@ -174,20 +174,20 @@ if [ -r /etc/default/cis-hardening ]; then
     . /etc/default/cis-hardening
 fi
 if [ -z "$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."
+    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/lib/constants.sh ] && . $CIS_ROOT_DIR/lib/constants.sh
 [ -r $CIS_ROOT_DIR/etc/hardening.cfg ] && . $CIS_ROOT_DIR/etc/hardening.cfg
-[ -r $CIS_ROOT_DIR/lib/common.sh     ] && . $CIS_ROOT_DIR/lib/common.sh
+[ -r $CIS_ROOT_DIR/lib/common.sh ] && . $CIS_ROOT_DIR/lib/common.sh
-[ -r $CIS_ROOT_DIR/lib/utils.sh      ] && . $CIS_ROOT_DIR/lib/utils.sh
+[ -r $CIS_ROOT_DIR/lib/utils.sh ] && . $CIS_ROOT_DIR/lib/utils.sh
 
 if [ $BATCH_MODE ]; then MACHINE_LOG_LEVEL=3; fi
 
 # If --allow-service-list is specified, don't run anything, just list the supported services
-if [ "$ALLOW_SERVICE_LIST" = 1 ] ; then
+if [ "$ALLOW_SERVICE_LIST" = 1 ]; then
     declare -a HARDENING_EXCEPTIONS_LIST
     for SCRIPT in $(ls $CIS_ROOT_DIR/bin/hardening/*.sh -v); do
         template=$(grep "^HARDENING_EXCEPTION=" "$SCRIPT" | cut -d= -f2)
@@ -198,8 +198,8 @@ if [ "$ALLOW_SERVICE_LIST" = 1 ] ; then
 fi
 
 # If --set-hardening-level is specified, don't run anything, just apply config for each script
-if [ -n "$SET_HARDENING_LEVEL" -a "$SET_HARDENING_LEVEL" != 0 ] ; then
+if [ -n "$SET_HARDENING_LEVEL" -a "$SET_HARDENING_LEVEL" != 0 ]; then
-    if ! grep -q "^[12345]$" <<< "$SET_HARDENING_LEVEL" ; then
+    if ! grep -q "^[12345]$" <<<"$SET_HARDENING_LEVEL"; then
         echo "Bad --set-hardening-level specified ('$SET_HARDENING_LEVEL'), expected 1 to 5"
         exit 1
     fi
@@ -207,7 +207,7 @@ if [ -n "$SET_HARDENING_LEVEL" -a "$SET_HARDENING_LEVEL" != 0 ] ; then
     for SCRIPT in $(ls $CIS_ROOT_DIR/bin/hardening/*.sh -v); do
         SCRIPT_BASENAME=$(basename $SCRIPT .sh)
         script_level=$(grep "^HARDENING_LEVEL=" "$SCRIPT" | cut -d= -f2)
-        if [ -z "$script_level" ] ; then
+        if [ -z "$script_level" ]; then
             echo "The script $SCRIPT_BASENAME doesn't have a hardening level, configuration untouched for it"
             continue
         fi
@@ -226,11 +226,11 @@ fi
 
 # Parse every scripts and execute them in the required mode
 for SCRIPT in $(ls $CIS_ROOT_DIR/bin/hardening/*.sh -v); do
-    if [ ${#TEST_LIST[@]} -gt 0 ] ; then
+    if [ ${#TEST_LIST[@]} -gt 0 ]; then
         # --only X has been specified at least once, is this script in my list ?
-        SCRIPT_PREFIX=$(grep -Eo '^[0-9.]+' <<< "$(basename $SCRIPT)")
+        SCRIPT_PREFIX=$(grep -Eo '^[0-9.]+' <<<"$(basename $SCRIPT)")
-        SCRIPT_PREFIX_RE=$(sed -e 's/\./\\./g' <<< "$SCRIPT_PREFIX")
+        SCRIPT_PREFIX_RE=$(sed -e 's/\./\\./g' <<<"$SCRIPT_PREFIX")
-        if ! grep -qwE "(^| )$SCRIPT_PREFIX_RE" <<< "${TEST_LIST[@]}"; then
+        if ! grep -qwE "(^| )$SCRIPT_PREFIX_RE" <<<"${TEST_LIST[@]}"; then
             # not in the list
             continue
         fi
@@ -258,30 +258,30 @@ for SCRIPT in $(ls $CIS_ROOT_DIR/bin/hardening/*.sh -v); do
 
     debug "Script $SCRIPT finished with exit code $SCRIPT_EXITCODE"
     case $SCRIPT_EXITCODE in
-        0)
+    0)
-            debug "$SCRIPT passed"
+        debug "$SCRIPT passed"
-            PASSED_CHECKS=$((PASSED_CHECKS+1))
+        PASSED_CHECKS=$((PASSED_CHECKS + 1))
-            if [ $AUDIT_ALL_ENABLE_PASSED = 1 ] ; then
+        if [ $AUDIT_ALL_ENABLE_PASSED = 1 ]; then
-                SCRIPT_BASENAME=$(basename $SCRIPT .sh)
+            SCRIPT_BASENAME=$(basename $SCRIPT .sh)
-                sed -i -re 's/^status=.+/status=enabled/' $CIS_ROOT_DIR/etc/conf.d/$SCRIPT_BASENAME.cfg
+            sed -i -re 's/^status=.+/status=enabled/' $CIS_ROOT_DIR/etc/conf.d/$SCRIPT_BASENAME.cfg
-                info "Status set to enabled in $CIS_ROOT_DIR/etc/conf.d/$SCRIPT_BASENAME.cfg"
+            info "Status set to enabled in $CIS_ROOT_DIR/etc/conf.d/$SCRIPT_BASENAME.cfg"
-            fi
+        fi
         ;;
-        1)
+    1)
-            debug "$SCRIPT failed"
+        debug "$SCRIPT failed"
-            FAILED_CHECKS=$((FAILED_CHECKS+1))
+        FAILED_CHECKS=$((FAILED_CHECKS + 1))
         ;;
-        2)
+    2)
-            debug "$SCRIPT is disabled"
+        debug "$SCRIPT is disabled"
-            DISABLED_CHECKS=$((DISABLED_CHECKS+1))
+        DISABLED_CHECKS=$((DISABLED_CHECKS + 1))
         ;;
     esac
 
-    TOTAL_CHECKS=$((TOTAL_CHECKS+1))
+    TOTAL_CHECKS=$((TOTAL_CHECKS + 1))
 
 done
 
-TOTAL_TREATED_CHECKS=$((TOTAL_CHECKS-DISABLED_CHECKS))
+TOTAL_TREATED_CHECKS=$((TOTAL_CHECKS - DISABLED_CHECKS))
 
 if [ $BATCH_MODE ]; then
     BATCH_SUMMARY="AUDIT_SUMMARY "
@@ -289,7 +289,7 @@ if [ $BATCH_MODE ]; then
     BATCH_SUMMARY+="RUN_CHECKS:${TOTAL_TREATED_CHECKS:-0} "
     BATCH_SUMMARY+="TOTAL_CHECKS_AVAIL:${TOTAL_CHECKS:-0}"
     if [ $TOTAL_TREATED_CHECKS != 0 ]; then
-        CONFORMITY_PERCENTAGE=$(bc -l <<< "scale=2; ($PASSED_CHECKS/$TOTAL_TREATED_CHECKS) * 100")
+        CONFORMITY_PERCENTAGE=$(bc -l <<<"scale=2; ($PASSED_CHECKS/$TOTAL_TREATED_CHECKS) * 100")
         BATCH_SUMMARY+=" CONFORMITY_PERCENTAGE:$(printf "%s" "$CONFORMITY_PERCENTAGE")"
     else
         BATCH_SUMMARY+=" CONFORMITY_PERCENTAGE:N.A" # No check runned, avoid division by 0
@@ -297,17 +297,17 @@ if [ $BATCH_MODE ]; then
     becho $BATCH_SUMMARY
 else
     printf "%40s\n" "################### SUMMARY ###################"
-    printf "%30s %s\n"        "Total Available Checks :" "$TOTAL_CHECKS"
+    printf "%30s %s\n" "Total Available Checks :" "$TOTAL_CHECKS"
-    printf "%30s %s\n"        "Total Runned Checks :" "$TOTAL_TREATED_CHECKS"
+    printf "%30s %s\n" "Total Runned Checks :" "$TOTAL_TREATED_CHECKS"
-    printf "%30s [ %7s ]\n"   "Total Passed Checks :" "$PASSED_CHECKS/$TOTAL_TREATED_CHECKS"
+    printf "%30s [ %7s ]\n" "Total Passed Checks :" "$PASSED_CHECKS/$TOTAL_TREATED_CHECKS"
-    printf "%30s [ %7s ]\n"   "Total Failed Checks :" "$FAILED_CHECKS/$TOTAL_TREATED_CHECKS"
+    printf "%30s [ %7s ]\n" "Total Failed Checks :" "$FAILED_CHECKS/$TOTAL_TREATED_CHECKS"
 
-    ENABLED_CHECKS_PERCENTAGE=$(bc -l <<< "scale=2; ($TOTAL_TREATED_CHECKS/$TOTAL_CHECKS) * 100")
+    ENABLED_CHECKS_PERCENTAGE=$(bc -l <<<"scale=2; ($TOTAL_TREATED_CHECKS/$TOTAL_CHECKS) * 100")
-    CONFORMITY_PERCENTAGE=$(bc -l <<< "scale=2; ($PASSED_CHECKS/$TOTAL_TREATED_CHECKS) * 100")
+    CONFORMITY_PERCENTAGE=$(bc -l <<<"scale=2; ($PASSED_CHECKS/$TOTAL_TREATED_CHECKS) * 100")
-    printf "%30s %s %%\n"   "Enabled Checks Percentage :" "$ENABLED_CHECKS_PERCENTAGE"
+    printf "%30s %s %%\n" "Enabled Checks Percentage :" "$ENABLED_CHECKS_PERCENTAGE"
     if [ $TOTAL_TREATED_CHECKS != 0 ]; then
-        printf "%30s %s %%\n"   "Conformity Percentage :" "$CONFORMITY_PERCENTAGE"
+        printf "%30s %s %%\n" "Conformity Percentage :" "$CONFORMITY_PERCENTAGE"
     else
-        printf "%30s %s %%\n"   "Conformity Percentage :" "N.A" # No check runned, avoid division by 0
+        printf "%30s %s %%\n" "Conformity Percentage :" "N.A" # No check runned, avoid division by 0
     fi
 fi

bin/hardening/1.1.1.1_disable_freevxfs.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of freevxfs filesystems."
 KERNEL_OPTION="CONFIG_VXFS_FS"
 MODULE_NAME="freevxfs"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -32,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -48,18 +47,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.1.2_disable_jffs2.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of jffs2 filesystems."
 KERNEL_OPTION="CONFIG_JFFS2_FS"
 MODULE_NAME="jffs2"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -32,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -48,18 +47,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.1.3_disable_hfs.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of hfs filesystems."
 KERNEL_OPTION="CONFIG_HFS_FS"
 MODULE_FILE="hfs"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" $MODULE_FILE
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -32,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -48,18 +47,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.1.4_disable_hfsplus.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of hfsplus filesystems."
 KERNEL_OPTION="CONFIG_HFSPLUS_FS"
 MODULE_FILE="hfsplus"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" $MODULE_FILE
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -32,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -48,18 +47,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.1.5_disable_udf.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of udf filesystems."
 KERNEL_OPTION="CONFIG_UDF_FS"
 MODULE_FILE="udf"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" $MODULE_FILE
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -32,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -48,18 +47,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.1.6_disable_cramfs.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of cramfs filesystems."
 KERNEL_OPTION="CONFIG_CRAMFS"
 MODULE_NAME="cramfs"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -33,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -50,18 +49,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.1.7_disable_squashfs.sh

@@ -20,9 +20,8 @@ DESCRIPTION="Disable mounting of squashfs filesytems."
 KERNEL_OPTION="CONFIG_SQUASHFS"
 MODULE_FILE="squashfs"
 
-
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_kernel_option_enabled "$KERNEL_OPTION" $MODULE_FILE
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         crit "$KERNEL_OPTION is enabled!"
@@ -33,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_kernel_option_enabled "$KERNEL_OPTION"
     if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
         warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
@@ -50,18 +49,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.10_var_tmp_noexec.sh

@@ -22,7 +22,7 @@ PARTITION="/var/tmp"
 OPTION="noexec"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.11_var_log_partition.sh

@@ -21,7 +21,7 @@ DESCRIPTION="/var/log on separate partition."
 PARTITION="/var/log"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -41,7 +41,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -60,18 +60,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.12_var_log_audit_partition.sh

@@ -20,7 +20,7 @@ DESCRIPTION="/var/log/audit on a separate partition."
 PARTITION="/var/log/audit"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -40,7 +40,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -59,18 +59,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.13_home_partition.sh

@@ -21,7 +21,7 @@ DESCRIPTION="/home on a separate partition."
 PARTITION="/home"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -41,7 +41,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -60,18 +60,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.14_home_nodev.sh

@@ -22,7 +22,7 @@ PARTITION="/home"
 OPTION="nodev"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.15_run_shm_nodev.sh

@@ -22,7 +22,7 @@ PARTITION="/run/shm"
 OPTION="nodev"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     PARTITION=$(readlink -e "$PARTITION")
     FNRET=0
@@ -50,7 +50,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -74,12 +74,12 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
 

bin/hardening/1.1.16_run_shm_nosuid.sh

@@ -22,7 +22,7 @@ PARTITION="/run/shm"
 OPTION="nosuid"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     PARTITION=$(readlink -e "$PARTITION")
     FNRET=0
@@ -50,7 +50,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -74,12 +74,12 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
 

bin/hardening/1.1.17_run_shm_noexec.sh

@@ -22,7 +22,7 @@ PARTITION="/run/shm"
 OPTION="noexec"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     PARTITION=$(readlink -e "$PARTITION")
     FNRET=0
@@ -50,7 +50,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -74,12 +74,12 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
 

bin/hardening/1.1.18_removable_device_nodev.sh

@@ -24,7 +24,7 @@ PARTITION="/media\S*"
 OPTION="nodev"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying if there is $PARTITION like partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -44,7 +44,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 1 ]; then
@@ -61,18 +61,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.19_removable_device_nosuid.sh

@@ -24,7 +24,7 @@ PARTITION="/media\S*"
 OPTION="nosuid"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying if there is $PARTITION like partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -44,7 +44,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 1 ]; then
@@ -61,18 +61,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.20_removable_device_noexec.sh

@@ -24,7 +24,7 @@ PARTITION="/media\S*"
 OPTION="noexec"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying if there is $PARTITION like partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -44,7 +44,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 1 ]; then
@@ -61,18 +61,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.21_sticky_bit_world_writable_folder.sh

@@ -18,13 +18,13 @@ HARDENING_LEVEL=2
 DESCRIPTION="Set sticky bit on world writable directories to prevent users from deleting or renaming files that are not owned by them."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Checking if setuid is set on world writable Directories"
-    FS_NAMES=$(df --local -P | awk {'if (NR!=1) print $6'} )
+    FS_NAMES=$(df --local -P | awk {'if (NR!=1) print $6'})
-    RESULT=$( $SUDO_CMD find $FS_NAMES -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
+    RESULT=$($SUDO_CMD find $FS_NAMES -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
     if [ ! -z "$RESULT" ]; then
         crit "Some world writable directories are not on sticky bit mode!"
-        FORMATTED_RESULT=$(sed "s/ /\n/g" <<< $RESULT | sort | uniq | tr '\n' ' ')
+        FORMATTED_RESULT=$(sed "s/ /\n/g" <<<$RESULT | sort | uniq | tr '\n' ' ')
         crit "$FORMATTED_RESULT"
     else
         ok "All world writable directories have a sticky bit"
@@ -32,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     RESULT=$(df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
     if [ ! -z "$RESULT" ]; then
         df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d -perm -0002 2>/dev/null | xargs chmod a+t
@@ -49,18 +49,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.22_disable_automounting.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable automounting of devices."
 SERVICE_NAME="autofs"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Checking if $SERVICE_NAME is enabled"
     is_service_enabled "$SERVICE_NAME"
     if [ "$FNRET" = 0 ]; then
@@ -31,12 +31,12 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Checking if $SERVICE_NAME is enabled"
     is_service_enabled "$SERVICE_NAME"
     if [ "$FNRET" = 0 ]; then
         info "Disabling $SERVICE_NAME"
-        update-rc.d $SERVICE_NAME remove > /dev/null 2>&1
+        update-rc.d $SERVICE_NAME remove >/dev/null 2>&1
     else
         ok "$SERVICE_NAME is disabled"
     fi
@@ -49,18 +49,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.2_tmp_partition.sh

@@ -21,7 +21,7 @@ DESCRIPTION="Ensure /tmp is configured (Scored)"
 PARTITION="/tmp"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -41,7 +41,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -60,18 +60,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.3_tmp_nodev.sh

@@ -22,7 +22,7 @@ PARTITION="/tmp"
 OPTION="nodev"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.4_tmp_nosuid.sh

@@ -22,7 +22,7 @@ PARTITION="/tmp"
 OPTION="nosuid"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.5_tmp_noexec.sh

@@ -22,7 +22,7 @@ PARTITION="/tmp"
 OPTION="noexec"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.6_var_partition.sh

@@ -21,7 +21,7 @@ DESCRIPTION="/var on a separate partition."
 PARTITION="/var"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -43,7 +43,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.7_var_tmp_partition.sh

@@ -21,7 +21,7 @@ DESCRIPTION="/var/tmp on a separate partition."
 PARTITION="/var/tmp"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -43,7 +43,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.8_var_tmp_nodev.sh

@@ -22,7 +22,7 @@ PARTITION="/var/tmp"
 OPTION="nodev"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.1.9_var_tmp_nosuid.sh

@@ -22,7 +22,7 @@ PARTITION="/var/tmp"
 OPTION="nosuid"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Verifying that $PARTITION is a partition"
     FNRET=0
     is_a_partition "$PARTITION"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ "$FNRET" = 0 ]; then
         ok "$PARTITION is correctly set"
     elif [ "$FNRET" = 2 ]; then
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.4.1_bootloader_ownership.sh

@@ -25,7 +25,7 @@ GROUP='root'
 PERMISSIONS='400'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     has_file_correct_ownership "$FILE" "$USER" "$GROUP"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct ownership"
@@ -42,7 +42,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     has_file_correct_ownership "$FILE" "$USER" "$GROUP"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct ownership"
@@ -87,18 +87,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.4.2_bootloader_password.sh

@@ -22,7 +22,7 @@ USER_PATTERN="^set superusers"
 PWD_PATTERN="^password_pbkdf2"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_pattern_exist_in_file $FILE "$USER_PATTERN"
     if [ "$FNRET" != 0 ]; then
         crit "$USER_PATTERN not present in $FILE"
@@ -38,7 +38,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_file $FILE "$USER_PATTERN"
     if [ "$FNRET" != 0 ]; then
         warn "$USER_PATTERN not present in $FILE, please configure password for grub"
@@ -69,18 +69,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.4.3_root_password.sh

@@ -21,7 +21,7 @@ FILE="/etc/shadow"
 PATTERN="^root:[*\!]:"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_pattern_exist_in_file $FILE $PATTERN
     if [ "$FNRET" != 1 ]; then
         crit "$PATTERN is present in $FILE"
@@ -31,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_file $FILE $PATTERN
     if [ "$FNRET" != 1 ]; then
         warn "$PATTERN is present in $FILE, please put a root password"
@@ -48,18 +48,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.5.1_restrict_core_dumps.sh

@@ -24,7 +24,7 @@ SYSCTL_PARAM='fs.suid_dumpable'
 SYSCTL_EXP_RESULT=0
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     SEARCH_RES=0
     LIMIT_FILES=""
     if $SUDO_CMD [ -d $LIMIT_DIR ]; then
@@ -57,7 +57,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_file $LIMIT_FILE $LIMIT_PATTERN
     if [ "$FNRET" != 0 ]; then
         warn "$LIMIT_PATTERN not present in $LIMIT_FILE, adding at the end of  $LIMIT_FILE"
@@ -84,18 +84,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.5.2_enable_nx_support.sh

@@ -34,7 +34,7 @@ nx_supported_and_enabled() {
 }
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_pattern_exist_in_dmesg $PATTERN
     if [ "$FNRET" != 0 ]; then
         nx_supported_and_enabled
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_dmesg $PATTERN
     if [ "$FNRET" != 0 ]; then
         nx_supported_and_enabled
@@ -70,18 +70,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.5.3_enable_randomized_vm_placement.sh

@@ -21,7 +21,7 @@ SYSCTL_PARAM='kernel.randomize_va_space'
 SYSCTL_EXP_RESULT=2
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     has_sysctl_param_expected_result "$SYSCTL_PARAM" "$SYSCTL_EXP_RESULT"
     if [ "$FNRET" != 0 ]; then
         crit "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT"
@@ -33,7 +33,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     has_sysctl_param_expected_result "$SYSCTL_PARAM" "$SYSCTL_EXP_RESULT"
     if [ "$FNRET" != 0 ]; then
         warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
@@ -52,18 +52,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.5.4_disable_prelink.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable prelink to prevent libraries compromission."
 PACKAGE='prelink'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" = 0 ]; then
         crit "$PACKAGE is installed!"
@@ -31,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" = 0 ]; then
         crit "$PACKAGE is installed, purging it"
@@ -51,18 +51,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.6.2.1_enable_apparmor.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Activate AppArmor to enforce permissions control."
 PACKAGE='apparmor'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is absent!"
@@ -49,7 +49,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is not installed, please install $PACKAGE and configure it"
@@ -87,18 +87,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.1.1_remove_os_info_motd.sh

@@ -21,7 +21,7 @@ FILE='/etc/motd'
 PATTERN='(\\v|\\r|\\m|\\s)'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_pattern_exist_in_file $FILE "$PATTERN"
     if [ "$FNRET" = 0 ]; then
         crit "$PATTERN is present in $FILE"
@@ -31,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_file $FILE "$PATTERN"
     if [ "$FNRET" = 0 ]; then
         warn "$PATTERN is present in $FILE"
@@ -48,18 +48,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.1.2_remove_os_info_issue.sh

@@ -21,7 +21,7 @@ FILE='/etc/issue'
 PATTERN='(\\v|\\r|\\m|\\s)'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_pattern_exist_in_file $FILE "$PATTERN"
     if [ "$FNRET" = 0 ]; then
         crit "$PATTERN is present in $FILE"
@@ -31,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_file $FILE "$PATTERN"
     if [ "$FNRET" = 0 ]; then
         warn "$PATTERN is present in $FILE"
@@ -48,18 +48,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.1.3_remove_os_info_issue_net.sh

@@ -21,7 +21,7 @@ FILE='/etc/issue.net'
 PATTERN='(\\v|\\r|\\m|\\s)'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_pattern_exist_in_file $FILE "$PATTERN"
     if [ "$FNRET" = 0 ]; then
         crit "$PATTERN is present in $FILE"
@@ -31,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_pattern_exist_in_file $FILE "$PATTERN"
     if [ "$FNRET" = 0 ]; then
         warn "$PATTERN is present in $FILE"
@@ -48,18 +48,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.1.4_motd_perms.sh

@@ -23,7 +23,7 @@ GROUP='root'
 FILE='/etc/motd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
@@ -44,7 +44,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         info "$FILE does not exist"
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.1.5_etc_issue_perms.sh

@@ -23,7 +23,7 @@ GROUP='root'
 FILE='/etc/issue'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
@@ -44,7 +44,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         info "$FILE does not exist"
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.1.6_etc_issue_net_perms.sh

@@ -23,7 +23,7 @@ GROUP='root'
 FILE='/etc/issue.net'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
@@ -44,7 +44,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         info "$FILE does not exist"
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.7.2_graphical_warning_banners.sh

@@ -18,12 +18,12 @@ HARDENING_LEVEL=3
 DESCRIPTION="Set graphical warning banner."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Not implemented yet"
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Not implemented yet"
 }
 
@@ -34,18 +34,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/1.8_install_updates.sh

@@ -18,7 +18,7 @@ HARDENING_LEVEL=3
 DESCRIPTION="Ensure updates, patches, and additional security software are installed (Not Scored)"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Checking if apt needs an update"
     apt_update_if_needed
     info "Fetching upgrades ..."
@@ -33,7 +33,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     if [ $FNRET -gt 0 ]; then
         info "Applying Upgrades..."
         DEBIAN_FRONTEND='noninteractive' apt-get -o Dpkg::Options::='--force-confdef' -o Dpkg::Options::='--force-confold' upgrade -y
@@ -50,18 +50,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.1.1_disable_xinetd.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure xinetd is not enabled."
 PACKAGE='xinetd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" = 0 ]; then
         crit "$PACKAGE is installed"
@@ -30,7 +30,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" = 0 ]; then
         warn "$PACKAGE is installed, purging"
@@ -48,18 +48,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.1.2_disable_bsd_inetd.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure bsd-inetd is not enabled."
 PACKAGES='openbsd-inetd inetutils-inetd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -32,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -52,18 +52,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.1.1_use_time_sync.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure time synchronization is in use"
 PACKAGES="ntp chrony"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     FOUND=false
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
@@ -29,13 +29,13 @@ audit () {
             FOUND=true
         fi
     done
-    if [  "$FOUND" = false ]; then
+    if [ "$FOUND" = false ]; then
         crit "None of the following time sync packages are installed: $PACKAGES"
     fi
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     :
 }
 
@@ -46,22 +46,20 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
     exit 128
 fi
-

bin/hardening/2.2.1.2_configure_ntp.sh

@@ -26,7 +26,7 @@ NTP_INIT_PATTERN='RUNASUSER=ntp'
 NTP_INIT_FILE='/etc/init.d/ntp'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is not installed!"
@@ -48,31 +48,31 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
-        is_pkg_installed "$PACKAGE"
+    is_pkg_installed "$PACKAGE"
-        if [ "$FNRET" = 0 ]; then
+    if [ "$FNRET" = 0 ]; then
-            ok "$PACKAGE is installed"
+        ok "$PACKAGE is installed"
-        else
+    else
-            crit "$PACKAGE is absent, installing it"
+        crit "$PACKAGE is absent, installing it"
-            apt_install $PACKAGE
+        apt_install $PACKAGE
-            info "Checking $PACKAGE configuration"
+        info "Checking $PACKAGE configuration"
-        fi
+    fi
-        does_pattern_exist_in_file $NTP_CONF_FILE $NTP_CONF_DEFAULT_PATTERN
+    does_pattern_exist_in_file $NTP_CONF_FILE $NTP_CONF_DEFAULT_PATTERN
-        if [ "$FNRET" != 0 ]; then
+    if [ "$FNRET" != 0 ]; then
-            warn "$NTP_CONF_DEFAULT_PATTERN not found in $NTP_CONF_FILE, adding it"
+        warn "$NTP_CONF_DEFAULT_PATTERN not found in $NTP_CONF_FILE, adding it"
-            backup_file $NTP_CONF_FILE
+        backup_file $NTP_CONF_FILE
-            add_end_of_file $NTP_CONF_FILE "restrict -4 default kod notrap nomodify nopeer noquery"
+        add_end_of_file $NTP_CONF_FILE "restrict -4 default kod notrap nomodify nopeer noquery"
-        else
+    else
-            ok "$NTP_CONF_DEFAULT_PATTERN found in $NTP_CONF_FILE"
+        ok "$NTP_CONF_DEFAULT_PATTERN found in $NTP_CONF_FILE"
-        fi
+    fi
-        does_pattern_exist_in_file $NTP_INIT_FILE "^$NTP_INIT_PATTERN"
+    does_pattern_exist_in_file $NTP_INIT_FILE "^$NTP_INIT_PATTERN"
-        if [ "$FNRET" != 0 ]; then
+    if [ "$FNRET" != 0 ]; then
-            warn "$NTP_INIT_PATTERN not found in $NTP_INIT_FILE, adding it"
+        warn "$NTP_INIT_PATTERN not found in $NTP_INIT_FILE, adding it"
-            backup_file $NTP_INIT_FILE
+        backup_file $NTP_INIT_FILE
-            add_line_file_before_pattern $NTP_INIT_FILE $NTP_INIT_PATTERN "^UGID" 
+        add_line_file_before_pattern $NTP_INIT_FILE $NTP_INIT_PATTERN "^UGID"
-        else
+    else
-            ok "$NTP_INIT_PATTERN found in $NTP_INIT_FILE"
+        ok "$NTP_INIT_PATTERN found in $NTP_INIT_FILE"
-        fi
+    fi
 }
 
 # This function will check config parameters required
@@ -82,18 +82,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.1.3_configure_chrony.sh

@@ -24,7 +24,7 @@ CONF_DEFAULT_PATTERN='^(server|pool)'
 CONF_FILE='/etc/chrony/chrony.conf'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is not installed!"
@@ -40,7 +40,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     :
 }
 
@@ -51,18 +51,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.10_disable_http_server.sh

@@ -23,7 +23,7 @@ HARDENING_EXCEPTION=http
 PACKAGES='nginx apache2 lighttpd micro-httpd mini-httpd yaws boa bozohttpd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -35,7 +35,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -55,18 +55,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.11_disable_imap_pop.sh

@@ -23,7 +23,7 @@ HARDENING_EXCEPTION=mail
 PACKAGES='citadel-server courier-imap cyrus-imapd-2.4 dovecot-imapd mailutils-imap4d courier-pop cyrus-pop3d-2.4 dovecot-pop3d heimdal-servers mailutils-pop3d popa3d solid-pop3d xmail'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -35,7 +35,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -55,18 +55,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.12_disable_samba.sh

@@ -23,7 +23,7 @@ PACKAGES='samba'
 SERVICE='smbd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -41,7 +41,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -68,18 +68,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.13_disable_http_proxy.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=http
 PACKAGES='squid3 squid'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.14_disable_snmp_server.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=snmp
 PACKAGES='snmpd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.15_mta_localhost.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Configure Mail Transfert Agent for Local-Only Mode."
 HARDENING_EXCEPTION=mail
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Checking netport ports opened"
     RESULT=$($SUDO_CMD netstat -an | grep LIST | grep ":25[[:space:]]") || :
     RESULT=${RESULT:-}
@@ -29,7 +29,7 @@ audit () {
         ok "Nothing listens on 25 port, probably unix socket configured"
     else
         info "Checking $RESULT"
-        if  $(grep -q "127.0.0.1" <<< $RESULT); then
+        if $(grep -q "127.0.0.1" <<<$RESULT); then
             ok "MTA is configured to localhost only"
         else
             crit "MTA listens worldwide"
@@ -38,7 +38,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Checking netport ports opened"
     RESULT=$(netstat -an | grep LIST | grep ":25[[:space:]]") || :
     RESULT=${RESULT:-}
@@ -47,7 +47,7 @@ apply () {
         ok "Nothing listens on 25 port, probably unix socket configured"
     else
         info "Checking $RESULT"
-        if  $(grep -q "127.0.0.1" <<< $RESULT); then
+        if $(grep -q "127.0.0.1" <<<$RESULT); then
             ok "MTA is configured to localhost only"
         else
             warn "MTA listens worldwide, correct this considering your MTA"
@@ -63,18 +63,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.16_disable_rsync.sh

@@ -25,7 +25,7 @@ RSYNC_DEFAULT_FILE='/etc/default/rsync'
 RSYNC_DEFAULT_PATTERN_TO_SEARCH='RSYNC_ENABLE=true'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         ok "$PACKAGE is not installed"
@@ -41,7 +41,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         ok "$PACKAGE is not installed"
@@ -65,18 +65,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.18_disable_telnet_server.sh

@@ -25,7 +25,7 @@ FILE='/etc/inetd.conf'
 PATTERN='^telnet'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -48,7 +48,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -67,7 +67,7 @@ apply () {
             if [ "$FNRET" = 0 ]; then
                 warn "$PATTERN is present in $FILE, purging it"
                 backup_file $FILE
-                ESCAPED_PATTERN=$(sed "s/|\|(\|)/\\\&/g" <<< $PATTERN)
+                ESCAPED_PATTERN=$(sed "s/|\|(\|)/\\\&/g" <<<$PATTERN)
                 sed -ie "s/$ESCAPED_PATTERN/#&/g" $FILE
             else
                 ok "$PATTERN is not present in $FILE"
@@ -83,18 +83,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.2_disable_xwindow_system.sh

@@ -23,7 +23,7 @@ HARDENING_EXCEPTION=x11
 PACKAGES='xserver-xorg-core xserver-xorg-core-dbg xserver-common xserver-xephyr xserver-xfbdev tightvncserver vnc4server fglrx-driver xvfb xserver-xorg-video-nvidia-legacy-173xx xserver-xorg-video-nvidia-legacy-96xx xnest'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -35,7 +35,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -55,18 +55,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.3_disable_avahi_server.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure Avahi server is not enabled."
 PACKAGES='avahi-daemon libavahi-common-data libavahi-common3 libavahi-core7'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -32,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -52,18 +52,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.4_disable_print_server.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=cups
 PACKAGES='libcups2 libcupscgi1 libcupsimage2 libcupsmime1 libcupsppdc1 cups-common cups-client cups-ppdc libcupsfilters1 cups-filters cups'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.5_disable_dhcp.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=dhcp
 PACKAGES='udhcpd isc-dhcp-server'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.6_disable_ldap.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=ldap
 PACKAGES='slapd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.7_disable_nfs_rpc.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=nfs
 PACKAGES='rpcbind nfs-kernel-server'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.8_disable_dns_server.sh

@@ -22,7 +22,7 @@ HARDENING_EXCEPTION=dns
 PACKAGES='bind9 unbound'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -34,7 +34,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -54,18 +54,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.2.9_disable_ftp.sh

@@ -23,7 +23,7 @@ HARDENING_EXCEPTION=ftp
 PACKAGES='ftpd ftpd-ssl heimdal-servers inetutils-ftpd krb5-ftpd muddleftpd proftpd-basic pure-ftpd pure-ftpd-ldap pure-ftpd-mysql pure-ftpd-postgresql twoftpd-run vsftpd wzdftpd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -35,7 +35,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -55,18 +55,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.3.1_disable_nis.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure that Network Information Service is not installed. Recommend
 PACKAGE='nis'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" = 0 ]; then
         crit "$PACKAGE is installed!"
@@ -31,7 +31,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" = 0 ]; then
         crit "$PACKAGE is installed, purging it"
@@ -49,18 +49,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.3.2_disable_rsh_client.sh

@@ -21,7 +21,7 @@ DESCRIPTION="Ensure rsh client is not installed, Recommended alternative : ssh."
 PACKAGES='rsh-client rsh-redone-client heimdal-clients'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -33,7 +33,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -53,18 +53,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.3.3_disable_talk_client.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure talk client is not installed."
 PACKAGES='talk inetutils-talk'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -32,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -52,18 +52,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.3.4_disable_telnet_client.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure telnet client is not installed."
 PACKAGES='telnet'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -32,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -52,18 +52,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/2.3.5_disable_ldap_client.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ensure ldap client is not installed."
 PACKAGES='ldap-utils'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -32,7 +32,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" = 0 ]; then
@@ -52,18 +52,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.1.1_disable_ip_forwarding.sh

@@ -1,6 +1,5 @@
 #!/bin/bash
 
-
 # run-shellcheck
 #
 # CIS Debian Hardening
@@ -23,7 +22,7 @@ SYSCTL_PARAMS='net.ipv4.ip_forward net.ipv6.conf.all.forwarding'
 SYSCTL_EXP_RESULT=0
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_PARAM in $SYSCTL_PARAMS; do
         does_sysctl_param_exists "net.ipv6"
         if [ "$FNRET" = 0 ] || [[ ! $SYSCTL_PARAM =~ .*ipv6.* ]]; then # IPv6 is enabled or SYSCTL_VALUES doesn't contain ipv6
@@ -40,13 +39,13 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_PARAM in $SYSCTL_PARAMS; do
         has_sysctl_param_expected_result "$SYSCTL_PARAM" "$SYSCTL_EXP_RESULT"
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +61,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.1.2_disable_send_packet_redirects.sh

@@ -22,7 +22,7 @@ DESCRIPTION="Disable send packet redirects to prevent malicious ICMP corruption.
 SYSCTL_PARAMS='net.ipv4.conf.all.send_redirects=0 net.ipv4.conf.default.send_redirects=0'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -39,7 +39,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -48,7 +48,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -64,18 +64,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.1_disable_source_routed_packets.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable source routed packet acceptance."
 SYSCTL_PARAMS=''
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         does_sysctl_param_exists "net.ipv6"
         if [ "$FNRET" = 0 ] || [[ ! $SYSCTL_VALUES =~ .*ipv6.* ]]; then # IPv6 is enabled or SYSCTL_VALUES doesn't contain ipv6
@@ -40,7 +40,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -49,7 +49,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT value -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -73,18 +73,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.2_disable_icmp_redirect.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable ICMP redirect acceptance to prevent routing table corruptio
 SYSCTL_PARAMS=''
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         does_sysctl_param_exists "net.ipv6"
         if [ "$FNRET" = 0 ] || [[ ! $SYSCTL_VALUES =~ .*ipv6.* ]]; then # IPv6 is enabled or SYSCTL_VALUES doesn't contain ipv6
@@ -41,7 +41,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -50,7 +50,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -74,18 +74,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.3_disable_secure_icmp_redirect.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable secure ICMP redirect acceptance to prevent routing tables c
 SYSCTL_PARAMS='net.ipv4.conf.all.secure_redirects=0 net.ipv4.conf.default.secure_redirects=0'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -46,7 +46,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.4_log_martian_packets.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Log suspicious packets, like spoofed packets."
 SYSCTL_PARAMS='net.ipv4.conf.all.log_martians=1 net.ipv4.conf.default.log_martians=1'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -46,7 +46,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.5_ignore_broadcast_requests.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Ignore broadcast requests to prevent attacks such as Smurf attack."
 SYSCTL_PARAMS='net.ipv4.icmp_echo_ignore_broadcasts=1'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -46,7 +46,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.6_enable_bad_error_message_protection.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Enable bad error message protection to prevent logfiles fillup."
 SYSCTL_PARAMS='net.ipv4.icmp_ignore_bogus_error_responses=1'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -46,7 +46,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.7_enable_source_route_validation.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Enable RFC-recommended source route validation."
 SYSCTL_PARAMS='net.ipv4.conf.all.rp_filter=1 net.ipv4.conf.default.rp_filter=1'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -46,7 +46,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.8_enable_tcp_syn_cookies.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Enable TCP-SYN cookie to prevent TCP-SYN flood attack."
 SYSCTL_PARAMS='net.ipv4.tcp_syncookies=1'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     for SYSCTL_VALUES in $SYSCTL_PARAMS; do
         SYSCTL_PARAM=$(echo $SYSCTL_VALUES | cut -d= -f 1)
         SYSCTL_EXP_RESULT=$(echo $SYSCTL_VALUES | cut -d= -f 2)
@@ -46,7 +46,7 @@ apply () {
         if [ "$FNRET" != 0 ]; then
             warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT -- Fixing"
             set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-            sysctl -w net.ipv4.route.flush=1 > /dev/null
+            sysctl -w net.ipv4.route.flush=1 >/dev/null
         elif [ "$FNRET" = 255 ]; then
             warn "$SYSCTL_PARAM does not exist -- Typo?"
         else
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.2.9_disable_ipv6_router_advertisement.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable IPv6 router advertisements."
 SYSCTL_PARAMS='net.ipv6.conf.all.accept_ra=0 net.ipv6.conf.default.accept_ra=0'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_sysctl_param_exists "net.ipv6"
     if [ "$FNRET" != 0 ]; then
         ok "ipv6 is disabled"
@@ -42,7 +42,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_sysctl_param_exists "net.ipv6"
     if [ "$FNRET" != 0 ]; then
         ok "ipv6 is disabled"
@@ -55,7 +55,7 @@ apply () {
             if [ "$FNRET" != 0 ]; then
                 warn "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT, fixing"
                 set_sysctl_param $SYSCTL_PARAM $SYSCTL_EXP_RESULT
-                sysctl -w net.ipv4.route.flush=1 > /dev/null
+                sysctl -w net.ipv4.route.flush=1 >/dev/null
             elif [ "$FNRET" = 255 ]; then
                 warn "$SYSCTL_PARAM does not exist -- Typo?"
             else
@@ -72,18 +72,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.3.1_install_tcp_wrapper.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Install TCP wrappers for simple access list management and standard
 PACKAGE='tcpd'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is not installed!"
@@ -30,14 +30,14 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
-        is_pkg_installed "$PACKAGE"
+    is_pkg_installed "$PACKAGE"
-        if [ "$FNRET" = 0 ]; then
+    if [ "$FNRET" = 0 ]; then
-            ok "$PACKAGE is installed"
+        ok "$PACKAGE is installed"
-        else
+    else
-            crit "$PACKAGE is absent, installing it"
+        crit "$PACKAGE is absent, installing it"
-            apt_install $PACKAGE
+        apt_install $PACKAGE
-        fi
+    fi
 }
 
 # This function will check config parameters required
@@ -47,18 +47,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.3.2_hosts_allow.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Create /etc/hosts.allow ."
 FILE='/etc/hosts.allow'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
@@ -30,7 +30,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         warn "$FILE does not exist, creating it"
@@ -48,18 +48,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.3.3_hosts_deny.sh

@@ -21,7 +21,7 @@ FILE='/etc/hosts.deny'
 PATTERN='ALL: ALL'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
@@ -37,7 +37,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         warn "$FILE does not exist, creating it"
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.3.4_hosts_allow_permissions.sh

@@ -23,7 +23,7 @@ USER='root'
 GROUP='root'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     has_file_correct_permissions "$FILE" "$PERMISSIONS"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct permissions"
@@ -39,7 +39,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     has_file_correct_permissions "$FILE" "$PERMISSIONS"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct permissions"
@@ -56,18 +56,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.3.5_hosts_deny_permissions.sh

@@ -23,7 +23,7 @@ USER='root'
 GROUP='root'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     has_file_correct_permissions "$FILE" "$PERMISSIONS"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct permissions"
@@ -39,7 +39,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     has_file_correct_permissions "$FILE" "$PERMISSIONS"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct permissions"
@@ -56,18 +56,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.4.1_disable_dccp.sh

@@ -18,12 +18,12 @@ HARDENING_LEVEL=2
 DESCRIPTION="Disable Datagram Congestion Control Protocol (DCCP)."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Not implemented yet"
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Not implemented yet"
 }
 
@@ -34,18 +34,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.4.2_disable_sctp.sh

@@ -18,12 +18,12 @@ HARDENING_LEVEL=2
 DESCRIPTION="Disable Stream Control Transmission Protocol (SCTP)."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Not implemented yet"
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Not implemented yet"
 }
 
@@ -34,18 +34,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.4.3_disable_rds.sh

@@ -18,12 +18,12 @@ HARDENING_LEVEL=2
 DESCRIPTION="Disable Reliable Datagram Sockets (RDS)."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Not implemented yet"
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Not implemented yet"
 }
 
@@ -34,18 +34,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.4.4_disable_tipc.sh

@@ -18,12 +18,12 @@ HARDENING_LEVEL=2
 DESCRIPTION="Disable Transperent Inter-Process Communication (TIPC)."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Not implemented yet"
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Not implemented yet"
 }
 
@@ -34,18 +34,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.5.1.1_net_fw_default_policy_drop.sh

@@ -22,12 +22,12 @@ FW_CHAINS="INPUT FORWARD"
 FW_POLICY="DROP"
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is not installed!"
     else
-        ipt=$($SUDO_CMD $PACKAGE -nL 2>/dev/null || true )
+        ipt=$($SUDO_CMD $PACKAGE -nL 2>/dev/null || true)
         if [[ -z $ipt ]]; then
             crit "Empty return from $PACKAGE command. Aborting..."
             return
@@ -50,7 +50,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     :
 }
 
@@ -61,12 +61,12 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    echo "Cannot source CIS_ROOT_DIR variable, aborting."
     exit 128
 fi
 

bin/hardening/3.5_enable_firewall.sh

@@ -23,7 +23,7 @@ DESCRIPTION="Ensure firewall is active (iptables is installed, does not check fo
 PACKAGE='iptables'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     is_pkg_installed "$PACKAGE"
     if [ "$FNRET" != 0 ]; then
         crit "$PACKAGE is not installed!"
@@ -33,14 +33,14 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
-        is_pkg_installed "$PACKAGE"
+    is_pkg_installed "$PACKAGE"
-        if [ "$FNRET" = 0 ]; then
+    if [ "$FNRET" = 0 ]; then
-            ok "$PACKAGE is installed"
+        ok "$PACKAGE is installed"
-        else
+    else
-            crit "$PACKAGE is absent, installing it"
+        crit "$PACKAGE is absent, installing it"
-            apt_install $PACKAGE
+        apt_install $PACKAGE
-        fi
+    fi
 }
 
 # This function will check config parameters required
@@ -50,18 +50,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.6_disable_wireless.sh

@@ -18,12 +18,12 @@ HARDENING_LEVEL=3
 DESCRIPTION="Deactivate wireless interfaces."
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     info "Not implemented yet"
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     info "Not implemented yet"
 }
 
@@ -34,13 +34,13 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    echo "Cannot source CIS_ROOT_DIR variable, aborting."
-	exit 128
+    exit 128
 fi
 ## Source Root Dir Parameter
 #if [ ! -r /etc/default/cis-hardening ]; then
@@ -57,7 +57,7 @@ fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
 if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/3.7_disable_ipv6.sh

@@ -20,7 +20,7 @@ DESCRIPTION="Disable IPv6."
 SYSCTL_PARAMS='net.ipv6.conf.all.disable_ipv6=1 net.ipv6.conf.default.disable_ipv6=1 net.ipv6.conf.lo.disable_ipv6=1'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_sysctl_param_exists "net.ipv6"
     if [ "$FNRET" != 0 ]; then
         ok "ipv6 is disabled"
@@ -42,7 +42,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_sysctl_param_exists "net.ipv6"
     if [ "$FNRET" != 0 ]; then
         ok "ipv6 is disabled"
@@ -72,18 +72,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/4.1.1.1_audit_log_storage.sh

@@ -22,7 +22,7 @@ PATTERN='max_log_file'
 VALUE=5
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
@@ -38,7 +38,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         warn "$FILE does not exist, creating it"
@@ -62,18 +62,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/4.1.1.2_halt_when_audit_log_full.sh

@@ -21,29 +21,29 @@ FILE='/etc/audit/auditd.conf'
 OPTIONS=''
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
     else
         ok "$FILE exists, checking configuration"
         for AUDIT_OPTION in $OPTIONS; do
-        AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
+            AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
-        AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
+            AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
-        PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
+            PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
-        debug "$AUDIT_PARAM should be set to $AUDIT_VALUE"
+            debug "$AUDIT_PARAM should be set to $AUDIT_VALUE"
-        does_pattern_exist_in_file $FILE "$PATTERN"
+            does_pattern_exist_in_file $FILE "$PATTERN"
-        if [ "$FNRET" != 0 ]; then
+            if [ "$FNRET" != 0 ]; then
-            crit "$PATTERN is not present in $FILE"
+                crit "$PATTERN is not present in $FILE"
-        else
+            else
-            ok "$PATTERN is present in $FILE"
+                ok "$PATTERN is present in $FILE"
-        fi
+            fi
         done
     fi
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         warn "$FILE does not exist, creating it"
@@ -79,7 +79,7 @@ check_config() {
 }
 
 create_config() {
-    cat << EOF
+    cat <<EOF
 # shellcheck disable=2034
 status=audit
 # Put here the conf for auditd
@@ -89,18 +89,18 @@ EOF
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/4.1.1.3_keep_all_audit_logs.sh

@@ -21,29 +21,29 @@ FILE='/etc/audit/auditd.conf'
 OPTIONS='max_log_file_action=keep_logs'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
     else
         ok "$FILE exists, checking configuration"
         for AUDIT_OPTION in $OPTIONS; do
-        AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
+            AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
-        AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
+            AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
-        PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
+            PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
-        debug "$AUDIT_PARAM should be set to $AUDIT_VALUE"
+            debug "$AUDIT_PARAM should be set to $AUDIT_VALUE"
-        does_pattern_exist_in_file $FILE "$PATTERN"
+            does_pattern_exist_in_file $FILE "$PATTERN"
-        if [ "$FNRET" != 0 ]; then
+            if [ "$FNRET" != 0 ]; then
-            crit "$PATTERN is not present in $FILE"
+                crit "$PATTERN is not present in $FILE"
-        else
+            else
-            ok "$PATTERN is present in $FILE"
+                ok "$PATTERN is present in $FILE"
-        fi
+            fi
         done
     fi
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     does_file_exist $FILE
     if [ "$FNRET" != 0 ]; then
         warn "$FILE does not exist, creating it"
@@ -80,18 +80,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"

bin/hardening/4.1.10_record_dac_edit.sh

@@ -26,7 +26,7 @@ AUDIT_PARAMS='-a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>
 FILE='/etc/audit/audit.rules'
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     # define custom IFS and save default one
     d_IFS=$IFS
     c_IFS=$'\n'
@@ -46,7 +46,7 @@ audit () {
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     IFS=$'\n'
     for AUDIT_VALUE in $AUDIT_PARAMS; do
         debug "$AUDIT_VALUE should be in file $FILE"
@@ -68,18 +68,18 @@ check_config() {
 
 # Source Root Dir Parameter
 if [ -r /etc/default/cis-hardening ]; then
-# shellcheck source=../../debian/default
+    # shellcheck source=../../debian/default
     . /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."
+    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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
-# shellcheck source=../../lib/main.sh
+    # shellcheck source=../../lib/main.sh
     . "$CIS_ROOT_DIR"/lib/main.sh
 else
     echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"