Renum 1.x files to comply with debian10 CIS

renamed: bin/hardening/1.4.1_bootloader_ownership.sh -> bin/hardening/1.5.1_bootloader_ownership.sh renamed: bin/hardening/1.4.2_bootloader_password.sh -> bin/hardening/1.5.2_bootloader_password.sh renamed: bin/hardening/1.4.3_root_password.sh -> bin/hardening/1.5.3_root_password.sh renamed: bin/hardening/1.5.2_enable_nx_support.sh -> bin/hardening/1.6.1_enable_nx_support.sh renamed: bin/hardening/1.5.3_enable_randomized_vm_placement.sh -> bin/hardening/1.6.2_enable_randomized_vm_placement.sh renamed: bin/hardening/1.5.4_disable_prelink.sh -> bin/hardening/1.6.3_disable_prelink.sh renamed: bin/hardening/1.5.1_restrict_core_dumps.sh -> bin/hardening/1.6.4_restrict_core_dumps.sh renamed: bin/hardening/1.6.2.1_enable_apparmor.sh -> bin/hardening/1.7.2.2_enable_apparmor.sh renamed: bin/hardening/1.7.1.1_remove_os_info_motd.sh -> bin/hardening/1.8.1.1_remove_os_info_motd.sh renamed: bin/hardening/1.7.1.2_remove_os_info_issue.sh -> bin/hardening/1.8.1.2_remove_os_info_issue.sh renamed: bin/hardening/1.7.1.3_remove_os_info_issue_net.sh -> bin/hardening/1.8.1.3_remove_os_info_issue_net.sh renamed: bin/hardening/1.7.1.4_motd_perms.sh -> bin/hardening/1.8.1.4_motd_perms.sh renamed: bin/hardening/1.7.1.5_etc_issue_perms.sh -> bin/hardening/1.8.1.5_etc_issue_perms.sh renamed: bin/hardening/1.7.1.6_etc_issue_net_perms.sh -> bin/hardening/1.8.1.6_etc_issue_net_perms.sh renamed: bin/hardening/1.7.2_graphical_warning_banners.sh -> bin/hardening/1.8.2_graphical_warning_banners.sh renamed: bin/hardening/1.8_install_updates.sh -> bin/hardening/1.9_install_updates.sh renamed: tests/hardening/1.4.1_bootloader_ownership.sh -> tests/hardening/1.5.1_bootloader_ownership.sh renamed: tests/hardening/1.4.2_bootloader_password.sh -> tests/hardening/1.5.2_bootloader_password.sh renamed: tests/hardening/1.4.3_root_password.sh -> tests/hardening/1.5.3_root_password.sh renamed: tests/hardening/1.5.2_enable_nx_support.sh -> tests/hardening/1.6.1_enable_nx_support.sh renamed: tests/hardening/1.5.3_enable_randomized_vm_placement.sh -> tests/hardening/1.6.2_enable_randomized_vm_placement.sh renamed: tests/hardening/1.5.4_disable_prelink.sh -> tests/hardening/1.6.3_disable_prelink.sh renamed: tests/hardening/1.5.1_restrict_core_dumps.sh -> tests/hardening/1.6.4_restrict_core_dumps.sh renamed: tests/hardening/1.6.2.1_enable_apparmor.sh -> tests/hardening/1.7.2.2_enable_apparmor.sh renamed: tests/hardening/1.7.1.1_remove_os_info_motd.sh -> tests/hardening/1.8.1.1_remove_os_info_motd.sh renamed: tests/hardening/1.7.1.2_remove_os_info_issue.sh -> tests/hardening/1.8.1.2_remove_os_info_issue.sh renamed: tests/hardening/1.7.1.3_remove_os_info_issue_net.sh -> tests/hardening/1.8.1.3_remove_os_info_issue_net.sh renamed: tests/hardening/1.7.1.4_motd_perms.sh -> tests/hardening/1.8.1.4_motd_perms.sh new file: tests/hardening/1.8.1.5_etc_issue_perms.sh new file: tests/hardening/1.8.1.6_etc_issue_net_perms.sh renamed: tests/hardening/1.7.2_graphical_warning_banners.sh -> tests/hardening/1.8.2_graphical_warning_banners.sh renamed: tests/hardening/1.8_install_updates.sh -> tests/hardening/1.9_install_updates.sh
2025-06-23 19:14:34 +02:00 · 2020-12-21 16:09:27 +01:00
parent 87bf29b5fe
commit 2034aa7b8a
32 changed files with 38 additions and 16 deletions
--- a/bin/hardening/1.7.1.2_enable_apparmor.sh
+++ b/bin/hardening/1.7.1.2_enable_apparmor.sh
@ -0,0 +1,106 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.7.2.2 Activate AppArmor (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=3
+# shellcheck disable=2034
+DESCRIPTION="Activate AppArmor to enforce permissions control."
+
+PACKAGE='apparmor'
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" != 0 ]; then
+        crit "$PACKAGE is absent!"
+    else
+        ok "$PACKAGE is installed"
+    fi
+
+    ERROR=0
+    RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
+
+    # define custom IFS and save default one
+    d_IFS=$IFS
+    c_IFS=$'\n'
+    IFS=$c_IFS
+    for line in $RESULT; do
+        if [[ ! "$line" =~ "apparmor=1" ]] || [[ ! "$line" =~ "security=apparmor" ]]; then
+            crit "$line is not configured"
+            ERROR=1
+        fi
+    done
+    IFS=$d_IFS
+    if [ "$ERROR" = 0 ]; then
+        ok "$PACKAGE is configured"
+
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" != 0 ]; then
+        crit "$PACKAGE is not installed, please install $PACKAGE and configure it"
+    else
+        ok "$PACKAGE is installed"
+    fi
+
+    ERROR=0
+    RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
+
+    # define custom IFS and save default one
+    d_IFS=$IFS
+    c_IFS=$'\n'
+    IFS=$c_IFS
+    for line in $RESULT; do
+        if [[ ! $line =~ "apparmor=1" ]] || [[ ! $line =~ "security=apparmor" ]]; then
+            crit "$line is not configured"
+            ERROR=1
+        fi
+    done
+    IFS=$d_IFS
+
+    if [ $ERROR = 1 ]; then
+        $SUDO_CMD sed -i "s/GRUB_CMDLINE_LINUX=\"/GRUB_CMDLINE_LINUX=\"apparmor=1 security=apparmor/" /etc/default/grub
+        $SUDO_CMD update-grub
+    else
+        ok "$PACKAGE is configured"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "$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