bump to 4.1.1

* feat: Officialize Debian 12 support

Functional tests now pass
CIS Benchmark PDF for Debian 12 is not out yet, but the hardening points checked
are still relevant in Debian 12.
OVHcloud is now using it in critical production, hence making it officially supported

---------

Co-authored-by: ThibaultDewailly <ThibaultDewailly@users.noreply.github.com>

.github/workflows/compile-manual.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Produce debian man
         run: 'docker run --rm --volume "`pwd`:/data" --user `id -u`:`id -g` pandoc/latex:2.6 MANUAL.md -s -t man > debian/cis-hardening.8'
-      - uses: EndBug/add-and-commit@v6
+      - uses: EndBug/add-and-commit@v9
         with:
           add: 'debian/cis-hardening.8'
           message: 'Regenerate man pages (Github action)'

.github/workflows/functionnal-tests.yml

@@ -4,17 +4,24 @@ on:
   - pull_request
   - push
 jobs:
-  functionnal-tests-docker-debian9:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-      - name: Run the tests debian9
-        run: ./tests/docker_build_and_run_tests.sh debian9
   functionnal-tests-docker-debian10:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Run the tests debian10
         run: ./tests/docker_build_and_run_tests.sh debian10
+  functionnal-tests-docker-debian11:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Run the tests debian11
+        run: ./tests/docker_build_and_run_tests.sh debian11
+  functionnal-tests-docker-debian12:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Run the tests debian12
+        run: ./tests/docker_build_and_run_tests.sh debian12

.github/workflows/pre-release.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       # CHECKOUT CODE
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       # BUILD THE .DEB PACKAGE
       - name: Build
         run: |
@@ -21,7 +21,7 @@ jobs:
           find ../ -name "*.deb" -exec mv {} cis-hardening.deb \;
       # DELETE THE TAG NAMED LATEST AND THE CORRESPONDING RELEASE
       - name: Delete the tag latest and the release latest
-        uses: dev-drprasad/delete-tag-and-release@v0.1.2
+        uses: dev-drprasad/delete-tag-and-release@v1.0.1
         with:
           delete_release: true
           tag_name: latest
@@ -29,12 +29,12 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       # GET LATEST VERSION TAG
       - name: Get latest version tag
-        uses: actions-ecosystem/action-get-latest-tag@v1
+        uses: actions-ecosystem/action-get-latest-tag@v1.6.0
         id: get-latest-tag
       # GENERATE CHANGELOG CORRESPONDING TO COMMIT BETWEEN HEAD AND COMPUTED LAST TAG
       - name: Generate changelog
         id: changelog
-        uses: metcalfc/changelog-generator@v0.4.4
+        uses: metcalfc/changelog-generator@v4.1.0
         with:
           myToken: ${{ secrets.GITHUB_TOKEN }}
           head-ref: ${{ github.sha }}

.github/workflows/shellcheck_and_shellfmt.yml

@@ -4,19 +4,26 @@ on:
   - push
   - pull_request
 jobs:
-  sh-checker:
+  shellfmt:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Run the sh-checker
-        uses: luizm/action-sh-checker@v0.1.10
+        uses: luizm/action-sh-checker@v0.7.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Optional if sh_checker_comment is false.
-          SHELLCHECK_OPTS: --color=always --shell=bash -x --source-path=SCRIPTDIR # Optional: exclude some shellcheck warnings.
           SHFMT_OPTS: -l -i 4 -w # Optional: pass arguments to shfmt.
         with:
+          sh_checker_shellcheck_disable: true
           sh_checker_comment: true
           sh_checker_exclude: |
                               src/
                               debian/postrm
+  shellcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+      - name: Run shellcheck
+        run: ./shellcheck/docker_build_and_run_shellcheck.sh

.github/workflows/tagged-release.yml

@@ -7,8 +7,6 @@ on:
 jobs:
   build:
     name: Create Release
-    # only runs on master
-    if: github.event.base_ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
       # GET VERSION TAG
@@ -17,7 +15,7 @@ jobs:
         run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
       # CHECKOUT CODE
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           ref: ${{ steps.vars.outputs.tag }}
       # GENERATE CHANGELOG CORRESPONDING TO ENTRY IN DEBIAN/CHANGELOG
@@ -35,7 +33,7 @@ jobs:
           find ../ -name "*.deb" -exec mv {} cis-hardening.deb \;
       # DELETE THE TAG NAMED LATEST AND THE CORRESPONDING RELEASE
       - name: Delete the tag latest and the release latest
-        uses: dev-drprasad/delete-tag-and-release@v0.1.2
+        uses: dev-drprasad/delete-tag-and-release@v1.0.1
         with:
           delete_release: true
           tag_name: latest

MANUAL.md

@@ -4,7 +4,7 @@
 
 # NAME
 
-cis-hardening - CIS Debian 9/10 Hardening
+cis-hardening - CIS Debian 10/11/12 Hardening
 
 # SYNOPSIS
 
@@ -12,7 +12,7 @@ cis-hardening - CIS Debian 9/10 Hardening
 
 # DESCRIPTION
 
-Modular Debian 9/10 security hardening scripts based on the CIS (https://www.cisecurity.org) recommendations.
+Modular Debian 10/11/12 security hardening scripts based on the CIS (https://www.cisecurity.org) recommendations.
 
 We use it at OVHcloud (https://www.ovhcloud.com) to harden our PCI-DSS infrastructure.
 
@@ -115,11 +115,20 @@ will create a timestamped backup in this directory.
     the -n option instructs sudo not to prompt for a password.
     Finally note that `--sudo` mode only works for audit mode.
 
+`--set-log-level=level`
+:   This option sets LOGLEVEL, you can choose : info, warning, error, ok, debug.
+    Default value is : info
+
 `--batch`
 :   While performing system audit, this option sets LOGLEVEL to 'ok' and
     captures all output to print only one line once the check is done, formatted like :
     OK|KO OK|KO|WARN{subcheck results} [OK|KO|WARN{...}]
 
+`--allow-unsupported-distribution`
+    Must be specified manually in the command line to allow the run on non compatible
+    version or distribution. If you want to mute the warning change the LOGLEVEL
+    in /etc/hardening.cfg
+
 
 # AUTHORS
 
@@ -130,7 +139,7 @@ will create a timestamped backup in this directory.
 
 # COPYRIGHT
 
-Copyright 2020 OVHcloud
+Copyright 2023 OVHcloud
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.md

@@ -1,7 +1,4 @@
-# :lock: CIS Debian 9/10 Hardening
-
-:tada: **News**: this projet is back in the game and is from now on maintained. Be free to use and to
-report issues if you find any !
+# :lock: CIS Debian 10/11 Hardening
 
 
 <p align="center">
@@ -16,7 +13,7 @@ report issues if you find any !
 ![License](https://img.shields.io/github/license/ovh/debian-cis)
 ---
 
-Modular Debian 9/10 security hardening scripts based on [cisecurity.org](https://www.cisecurity.org)
+Modular Debian 10/11/12 security hardening scripts based on [cisecurity.org](https://www.cisecurity.org)
 recommendations. We use it at [OVHcloud](https://www.ovhcloud.com) to harden our PCI-DSS infrastructure.
 
 ```console
@@ -43,8 +40,11 @@ hardening [INFO] Treating /opt/cis-hardening/bin/hardening/6.2.19_check_duplicat
 ```console
 $ git clone https://github.com/ovh/debian-cis.git && cd debian-cis
 $ cp debian/default /etc/default/cis-hardening
-$ sed -i "s#CIS_ROOT_DIR=.*#CIS_ROOT_DIR='$(pwd)'#" /etc/default/cis-hardening
-$ bin/hardening/1.1_install_updates.sh --audit-all
+$ sed -i "s#CIS_LIB_DIR=.*#CIS_LIB_DIR='$(pwd)'/lib#" etc/default/cis-hardening
+$ sed -i "s#CIS_CHECKS_DIR=.*#CIS_CHECKS_DIR='$(pwd)'/bin/hardening#" etc/default/cis-hardening
+$ sed -i "s#CIS_CONF_DIR=.*#CIS_CONF_DIR='$(pwd)'/etc#" etc/default/cis-hardening
+$ sed -i "s#CIS_TMP_DIR=.*#CIS_TMP_DIR='$(pwd)'/tmp#" etc/default/cis-hardening
+$ bin/hardening/1.1.1.1_disable_freevxfs.sh --audit-all
 hardening                 [INFO] Treating /opt/cis-hardening/bin/hardening/1.1.1.1_disable_freevxfs.sh
 1.1.1.1_disable_freevxfs  [INFO] Working on 1.1.1.1_disable_freevxfs
 1.1.1.1_disable_freevxfs  [INFO] [DESCRIPTION] Disable mounting of freevxfs filesystems.
@@ -117,9 +117,16 @@ to allow a certain kind of services on the machine, such as http, mail, etc.
 Can be specified multiple times to allow multiple services.
 Use --allow-service-list to get a list of supported services.
 
+``--set-log-level <level>``: This option sets LOGLEVEL, you can choose : info, warning, error, ok, debug.
+Default value is : info
+
 ``--create-config-files-only``: create the config files in etc/conf.d. Must be run as root,
 before running the audit with user secaudit, to have the rights setup well on the conf files.
 
+``--allow-unsupported-distribution``: must be specified manually in the command line to allow 
+the run on non compatible version or distribution. If you want to mute the warning change the
+LOGLEVEL in /etc/hardening.cfg
+
 ## :computer: Hacking
 
 **Getting the source**
@@ -165,7 +172,7 @@ Functional tests are available. They are to be run in a Docker environment.
 $ ./tests/docker_build_and_run_tests.sh <target> [name of test script...]
 ```
 
-With `target` being like `debian9` or `debian10`.
+With `target` being like `debian10` or `debian11`.
 
 Running without script arguments will run all tests in `./tests/hardening/` directory.
 Or you can specify one or several test script to be run.

bin/hardening.sh

@@ -26,6 +26,9 @@ ALLOW_SERVICE_LIST=0
 SET_HARDENING_LEVEL=0
 SUDO_MODE=''
 BATCH_MODE=''
+SUMMARY_JSON=''
+ASK_LOGLEVEL=''
+ALLOW_UNSUPPORTED_DISTRIBUTION=0
 
 usage() {
     cat <<EOF
@@ -78,7 +81,7 @@ $LONG_SCRIPT_NAME <RUN_MODE> [OPTIONS], where RUN_MODE is one of:
         Modifies the policy to allow a certain kind of services on the machine, such
         as http, mail, etc. Can be specified multiple times to allow multiple services.
         Use --allow-service-list to get a list of supported services.
-    
+
     --create-config-files-only
         Create the config files in etc/conf.d
         Must be run as root, before running the audit with user secaudit
@@ -98,11 +101,24 @@ OPTIONS:
         the '-n' option instructs sudo not to prompt for a password.
         Finally note that '--sudo' mode only works for audit mode.
 
+    --set-log-level <level>
+        This option sets LOGLEVEL, you can choose : info, warning, error, ok, debug or silent.
+        Default value is : info
+
+    --summary-json
+        While performing system audit, this option sets LOGLEVEL to silent and
+        only output a json summary at the end
+
     --batch
         While performing system audit, this option sets LOGLEVEL to 'ok' and
         captures all output to print only one line once the check is done, formatted like :
         OK|KO OK|KO|WARN{subcheck results} [OK|KO|WARN{...}]
 
+    --allow-unsupported-distribution
+        Must be specified manually in the command line to allow the run on non compatible
+        version or distribution. If you want to mute the warning change the LOGLEVEL
+        in /etc/hardening.cfg
+
 EOF
     exit 0
 }
@@ -143,6 +159,10 @@ while [[ $# -gt 0 ]]; do
         SET_HARDENING_LEVEL="$2"
         shift
         ;;
+    --set-log-level)
+        ASK_LOGLEVEL=$2
+        shift
+        ;;
     --only)
         TEST_LIST[${#TEST_LIST[@]}]="$2"
         shift
@@ -150,9 +170,16 @@ while [[ $# -gt 0 ]]; do
     --sudo)
         SUDO_MODE='--sudo'
         ;;
+    --summary-json)
+        SUMMARY_JSON='--summary-json'
+        ASK_LOGLEVEL=silent
+        ;;
     --batch)
         BATCH_MODE='--batch'
-        LOGLEVEL=ok
+        ASK_LOGLEVEL=ok
+        ;;
+    --allow-unsupported-distribution)
+        ALLOW_UNSUPPORTED_DISTRIBUTION=1
         ;;
     -h | --help)
         usage
@@ -174,26 +201,63 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_DIR" ] || [ -z "${CIS_CONF_DIR}" ] || [ -z "${CIS_CHECKS_DIR}" ]; then
     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
-    echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    echo "Cannot source CIS_LIB_DIR, CIS_CONF_DIR, CIS_CHECKS_DIR variables, aborting."
     exit 128
 fi
-# shellcheck source=../lib/constants.sh
-[ -r "$CIS_ROOT_DIR"/lib/constants.sh ] && . "$CIS_ROOT_DIR"/lib/constants.sh
-# shellcheck source=../etc/hardening.cfg
-[ -r "$CIS_ROOT_DIR"/etc/hardening.cfg ] && . "$CIS_ROOT_DIR"/etc/hardening.cfg
-# shellcheck source=../lib/common.sh
-[ -r "$CIS_ROOT_DIR"/lib/common.sh ] && . "$CIS_ROOT_DIR"/lib/common.sh
-# shellcheck source=../lib/utils.sh
-[ -r "$CIS_ROOT_DIR"/lib/utils.sh ] && . "$CIS_ROOT_DIR"/lib/utils.sh
 
-if [ "$BATCH_MODE" ]; then MACHINE_LOG_LEVEL=3; fi
+# shellcheck source=../etc/hardening.cfg
+[ -r "${CIS_CONF_DIR}"/hardening.cfg ] && . "${CIS_CONF_DIR}"/hardening.cfg
+if [ "$ASK_LOGLEVEL" ]; then LOGLEVEL=$ASK_LOGLEVEL; fi
+# shellcheck source=../lib/common.sh
+[ -r "${CIS_LIB_DIR}"/common.sh ] && . "${CIS_LIB_DIR}"/common.sh
+# shellcheck source=../lib/utils.sh
+[ -r "${CIS_LIB_DIR}"/utils.sh ] && . "${CIS_LIB_DIR}"/utils.sh
+# shellcheck source=../lib/constants.sh
+[ -r "${CIS_LIB_DIR}"/constants.sh ] && . "${CIS_LIB_DIR}"/constants.sh
+
+# If we're on a unsupported platform and there is no flag --allow-unsupported-distribution
+# print warning, otherwise quit
+
+if [ "$DISTRIBUTION" != "debian" ]; then
+    echo "Your distribution has been identified as $DISTRIBUTION which is not debian"
+    if [ "$ALLOW_UNSUPPORTED_DISTRIBUTION" -eq 0 ]; then
+        echo "If you want to run it anyway, you can use the flag --allow-unsupported-distribution"
+        echo "Exiting now"
+        exit 100
+    elif [ "$ALLOW_UNSUPPORTED_DISTRIBUTION" -eq 0 ] && [ "$MACHINE_LOG_LEVEL" -ge 2 ]; then
+        echo "Be aware that the result given by this set of scripts can give you a false feedback of security on unsupported distributions !"
+        echo "You can deactivate this message by setting the LOGLEVEL variable in /etc/hardening.cfg"
+    fi
+else
+    if [ "$DEB_MAJ_VER" = "sid" ] || [ "$DEB_MAJ_VER" -gt "$HIGHEST_SUPPORTED_DEBIAN_VERSION" ]; then
+        echo "Your debian version is too recent and is not supported yet because there is no official CIS PDF for this version yet."
+        if [ "$ALLOW_UNSUPPORTED_DISTRIBUTION" -eq 0 ]; then
+            echo "If you want to run it anyway, you can use the flag --allow-unsupported-distribution"
+            echo "Exiting now"
+            exit 100
+        elif [ "$ALLOW_UNSUPPORTED_DISTRIBUTION" -eq 0 ] && [ "$MACHINE_LOG_LEVEL" -ge 2 ]; then
+            echo "Be aware that the result given by this set of scripts can give you a false feedback of security on unsupported distributions !"
+            echo "You can deactivate this message by setting the LOGLEVEL variable in /etc/hardening.cfg"
+        fi
+    elif [ "$DEB_MAJ_VER" -lt "$SMALLEST_SUPPORTED_DEBIAN_VERSION" ]; then
+        echo "Your debian version is deprecated and is no more maintained. Please upgrade to a supported version."
+        if [ "$ALLOW_UNSUPPORTED_DISTRIBUTION" -eq 0 ]; then
+            echo "If you want to run it anyway, you can use the flag --allow-unsupported-distribution"
+            echo "Exiting now"
+            exit 100
+        elif [ "$ALLOW_UNSUPPORTED_DISTRIBUTION" -eq 0 ] && [ "$MACHINE_LOG_LEVEL" -ge 2 ]; then
+            echo "Be aware that the result given by this set of scripts can give you a false feedback of security on unsupported distributions, especially on deprecated ones !"
+            echo "You can deactivate this message by setting the LOGLEVEL variable in /etc/hardening.cfg"
+        fi
+    fi
+fi
 
 # If --allow-service-list is specified, don't run anything, just list the supported services
 if [ "$ALLOW_SERVICE_LIST" = 1 ]; then
     declare -a HARDENING_EXCEPTIONS_LIST
-    for SCRIPT in $(find "$CIS_ROOT_DIR"/bin/hardening/ -name "*.sh" | sort -V); do
+    for SCRIPT in $(find "${CIS_CHECKS_DIR}"/ -name "*.sh" | sort -V); do
         template=$(grep "^HARDENING_EXCEPTION=" "$SCRIPT" | cut -d= -f2)
         [ -n "$template" ] && HARDENING_EXCEPTIONS_LIST[${#HARDENING_EXCEPTIONS_LIST[@]}]="$template"
     done
@@ -208,7 +272,7 @@ if [ -n "$SET_HARDENING_LEVEL" ] && [ "$SET_HARDENING_LEVEL" != 0 ]; then
         exit 1
     fi
 
-    for SCRIPT in $(find "$CIS_ROOT_DIR"/bin/hardening/ -name "*.sh" | sort -V); do
+    for SCRIPT in $(find "${CIS_CHECKS_DIR}"/ -name "*.sh" | sort -V); do
         SCRIPT_BASENAME=$(basename "$SCRIPT" .sh)
         script_level=$(grep "^HARDENING_LEVEL=" "$SCRIPT" | cut -d= -f2)
         if [ -z "$script_level" ]; then
@@ -217,7 +281,7 @@ if [ -n "$SET_HARDENING_LEVEL" ] && [ "$SET_HARDENING_LEVEL" != 0 ]; then
         fi
         wantedstatus=disabled
         [ "$script_level" -le "$SET_HARDENING_LEVEL" ] && wantedstatus=enabled
-        sed -i -re "s/^status=.+/status=$wantedstatus/" "$CIS_ROOT_DIR/etc/conf.d/$SCRIPT_BASENAME.cfg"
+        sed -i -re "s/^status=.+/status=$wantedstatus/" "${CIS_CONF_DIR}/conf.d/$SCRIPT_BASENAME.cfg"
     done
     echo "Configuration modified to enable scripts for hardening level at or below $SET_HARDENING_LEVEL"
     exit 0
@@ -229,7 +293,7 @@ if [ "$CREATE_CONFIG" = 1 ] && [ "$EUID" -ne 0 ]; then
 fi
 
 # Parse every scripts and execute them in the required mode
-for SCRIPT in $(find "$CIS_ROOT_DIR"/bin/hardening/ -name "*.sh" | sort -V); do
+for SCRIPT in $(find "${CIS_CHECKS_DIR}"/ -name "*.sh" | sort -V); do
     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")")
@@ -243,20 +307,20 @@ for SCRIPT in $(find "$CIS_ROOT_DIR"/bin/hardening/ -name "*.sh" | sort -V); do
 
     info "Treating $SCRIPT"
     if [ "$CREATE_CONFIG" = 1 ]; then
-        debug "$CIS_ROOT_DIR/bin/hardening/$SCRIPT --create-config-files-only"
-        "$SCRIPT" --create-config-files-only "$BATCH_MODE"
+        debug "$SCRIPT --create-config-files-only"
+        LOGLEVEL=$LOGLEVEL "$SCRIPT" --create-config-files-only "$BATCH_MODE"
     elif [ "$AUDIT" = 1 ]; then
-        debug "$CIS_ROOT_DIR/bin/hardening/$SCRIPT --audit $SUDO_MODE $BATCH_MODE"
-        "$SCRIPT" --audit "$SUDO_MODE" "$BATCH_MODE"
+        debug "$SCRIPT --audit $SUDO_MODE $BATCH_MODE"
+        LOGLEVEL=$LOGLEVEL "$SCRIPT" --audit "$SUDO_MODE" "$BATCH_MODE"
     elif [ "$AUDIT_ALL" = 1 ]; then
-        debug "$CIS_ROOT_DIR/bin/hardening/$SCRIPT --audit-all $SUDO_MODE $BATCH_MODE"
-        "$SCRIPT" --audit-all "$SUDO_MODE" "$BATCH_MODE"
+        debug "$SCRIPT --audit-all $SUDO_MODE $BATCH_MODE"
+        LOGLEVEL=$LOGLEVEL "$SCRIPT" --audit-all "$SUDO_MODE" "$BATCH_MODE"
     elif [ "$AUDIT_ALL_ENABLE_PASSED" = 1 ]; then
-        debug "$CIS_ROOT_DIR/bin/hardening/$SCRIPT --audit-all $SUDO_MODE $BATCH_MODE"
-        "$SCRIPT" --audit-all "$SUDO_MODE" "$BATCH_MODE"
+        debug "$SCRIPT --audit-all $SUDO_MODE $BATCH_MODE"
+        LOGLEVEL=$LOGLEVEL "$SCRIPT" --audit-all "$SUDO_MODE" "$BATCH_MODE"
     elif [ "$APPLY" = 1 ]; then
-        debug "$CIS_ROOT_DIR/bin/hardening/$SCRIPT"
-        "$SCRIPT"
+        debug "$SCRIPT"
+        LOGLEVEL=$LOGLEVEL "$SCRIPT"
     fi
 
     SCRIPT_EXITCODE=$?
@@ -268,8 +332,8 @@ for SCRIPT in $(find "$CIS_ROOT_DIR"/bin/hardening/ -name "*.sh" | sort -V); do
         PASSED_CHECKS=$((PASSED_CHECKS + 1))
         if [ "$AUDIT_ALL_ENABLE_PASSED" = 1 ]; then
             SCRIPT_BASENAME=$(basename "$SCRIPT" .sh)
-            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"
+            sed -i -re 's/^status=.+/status=enabled/' "${CIS_CONF_DIR}/conf.d/$SCRIPT_BASENAME.cfg"
+            info "Status set to enabled in ${CIS_CONF_DIR}/conf.d/$SCRIPT_BASENAME.cfg"
         fi
         ;;
     1)
@@ -294,12 +358,24 @@ 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/$TOTAL_TREATED_CHECKS) * 100")
+        CONFORMITY_PERCENTAGE=$(div $((PASSED_CHECKS * 100)) $TOTAL_TREATED_CHECKS)
         BATCH_SUMMARY+=" CONFORMITY_PERCENTAGE:$(printf "%s" "$CONFORMITY_PERCENTAGE")"
     else
         BATCH_SUMMARY+=" CONFORMITY_PERCENTAGE:N.A" # No check runned, avoid division by 0
     fi
     becho "$BATCH_SUMMARY"
+elif [ "$SUMMARY_JSON" ]; then
+    if [ "$TOTAL_TREATED_CHECKS" != 0 ]; then
+        CONFORMITY_PERCENTAGE=$(div $((PASSED_CHECKS * 100)) $TOTAL_TREATED_CHECKS)
+    else
+        CONFORMITY_PERCENTAGE=0 # No check runned, avoid division by 0
+    fi
+    printf '{'
+    printf '"available_checks": %s, ' "$TOTAL_CHECKS"
+    printf '"run_checks": %s, ' "$TOTAL_TREATED_CHECKS"
+    printf '"passed_checks": %s, ' "$PASSED_CHECKS"
+    printf '"conformity_percentage": %s' "$CONFORMITY_PERCENTAGE"
+    printf '}\n'
 else
     printf "%40s\n" "################### SUMMARY ###################"
     printf "%30s %s\n" "Total Available Checks :" "$TOTAL_CHECKS"
@@ -307,8 +383,8 @@ else
     printf "%30s [ %7s ]\n" "Total Passed Checks :" "$PASSED_CHECKS/$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/$TOTAL_CHECKS) * 100")
-    CONFORMITY_PERCENTAGE=$(bc -l <<<"scale=2; ($PASSED_CHECKS/$TOTAL_TREATED_CHECKS) * 100")
+    ENABLED_CHECKS_PERCENTAGE=$(div $((TOTAL_TREATED_CHECKS * 100)) $TOTAL_CHECKS)
+    CONFORMITY_PERCENTAGE=$(div $((PASSED_CHECKS * 100)) $TOTAL_TREATED_CHECKS)
     printf "%30s %s %%\n" "Enabled Checks Percentage :" "$ENABLED_CHECKS_PERCENTAGE"
     if [ "$TOTAL_TREATED_CHECKS" != 0 ]; then
         printf "%30s %s %%\n" "Conformity Percentage :" "$CONFORMITY_PERCENTAGE"

bin/hardening/1.1.1.1_disable_freevxfs.sh

@@ -17,28 +17,36 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Disable mounting of freevxfs filesystems."
 
-# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
-
 KERNEL_OPTION="CONFIG_VXFS_FS"
 MODULE_NAME="freevxfs"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
@@ -52,17 +60,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.2_disable_jffs2.sh

@@ -17,28 +17,36 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Disable mounting of jffs2 filesystems."
 
-# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
-
 KERNEL_OPTION="CONFIG_JFFS2_FS"
 MODULE_NAME="jffs2"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
@@ -52,17 +60,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.3_disable_hfs.sh

@@ -17,28 +17,36 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Disable mounting of hfs filesystems."
 
-# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
-
 KERNEL_OPTION="CONFIG_HFS_FS"
-MODULE_FILE="hfs"
+MODULE_NAME="hfs"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
@@ -52,17 +60,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.4_disable_hfsplus.sh

@@ -17,28 +17,36 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Disable mounting of hfsplus filesystems."
 
-# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
-
 KERNEL_OPTION="CONFIG_HFSPLUS_FS"
-MODULE_FILE="hfsplus"
+MODULE_NAME="hfsplus"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
@@ -52,17 +60,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.5_disable_squashfs.sh

@@ -17,31 +17,37 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Disable mounting of squashfs filesytems."
 
-# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
-
 KERNEL_OPTION="CONFIG_SQUASHFS"
-MODULE_FILE="squashfs"
+MODULE_NAME="squashfs"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
-    :
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
-    :
 }
 
 # This function will check config parameters required
@@ -54,17 +60,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.6_disable_udf.sh

@@ -17,28 +17,36 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Disable mounting of udf filesystems."
 
-# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
-
 KERNEL_OPTION="CONFIG_UDF_FS"
-MODULE_FILE="udf"
+MODULE_NAME="udf"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
@@ -52,17 +60,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.7_restrict_fat.sh

@@ -24,6 +24,7 @@ MODULE_FILE="vfat"
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
+    # TODO check if uefi enabled if yes check if only boot partition use FAT
     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!"
@@ -52,17 +53,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.1.8_disable_cramfs.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.1.1 Ensure Mounting of cramfs filesystems is disabled (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+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() {
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
+    else
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
+    else
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
+    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 "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.10_var_tmp_noexec.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.11.1_var_log_noexec.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.11.1 Ensure noexec option set on /var/log partition (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="/var/log partition with noexec option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var/log"
+OPTION="noexec"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.11.2_var_log_nosuid.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.11.2 Ensure nosuid option set on /var/log partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/var/log partition with nosuid option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var/log"
+OPTION="nosuid"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.11.3_var_log_nodev.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.11.3 ensure nodev option set on /var/log partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/var/log partition with nodev option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var/log"
+OPTION="nodev"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.11_var_log_partition.sh

@@ -63,17 +63,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.12.1_var_log_audit_noexec.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.12.1 Ensure noexec option set on /var/log/audit partition (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="/var/log/audit partition with noexec option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var/log/audit"
+OPTION="noexec"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.12.2_var_log_audit_nosuid.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.12.2 Ensure nosuid option set on /var/log/audit partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/var/log/audit partition with nosuid option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var/log/audit"
+OPTION="nosuid"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.12.3_var_log_audit_nodev.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.12.3 Ensure nodev option set on /var/log/audit partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/var/log/audit partition with nodev option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var/log/audit"
+OPTION="nodev"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.12_var_log_audit_partition.sh

@@ -63,17 +63,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.13_home_partition.sh

@@ -63,17 +63,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.14.1_home_nosuid.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.14.1 Ensure nosuid option set on /home partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/home partition with nosuid option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/home"
+OPTION="nosuid"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.14_home_nodev.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.15_run_shm_nodev.sh

@@ -24,7 +24,11 @@ OPTION="nodev"
 # This function will be called if the script status is on enabled / audit mode
 audit() {
     info "Verifying that $PARTITION is a partition"
-    PARTITION=$(readlink -e "$PARTITION")
+    if [ -e "$PARTITION" ]; then
+        PARTITION=$(readlink -e "$PARTITION")
+    else
+        PARTITION="/dev/shm"
+    fi
     FNRET=0
     is_a_partition "$PARTITION"
     if [ "$FNRET" -gt 0 ]; then
@@ -77,17 +81,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.16_run_shm_nosuid.sh

@@ -24,7 +24,11 @@ OPTION="nosuid"
 # This function will be called if the script status is on enabled / audit mode
 audit() {
     info "Verifying that $PARTITION is a partition"
-    PARTITION=$(readlink -e "$PARTITION")
+    if [ -e "$PARTITION" ]; then
+        PARTITION=$(readlink -e "$PARTITION")
+    else
+        PARTITION="/dev/shm"
+    fi
     FNRET=0
     is_a_partition "$PARTITION"
     if [ "$FNRET" -gt 0 ]; then
@@ -77,17 +81,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.17_run_shm_noexec.sh

@@ -24,7 +24,11 @@ OPTION="noexec"
 # This function will be called if the script status is on enabled / audit mode
 audit() {
     info "Verifying that $PARTITION is a partition"
-    PARTITION=$(readlink -e "$PARTITION")
+    if [ -e "$PARTITION" ]; then
+        PARTITION=$(readlink -e "$PARTITION")
+    else
+        PARTITION="/dev/shm"
+    fi
     FNRET=0
     is_a_partition "$PARTITION"
     if [ "$FNRET" -gt 0 ]; then
@@ -77,17 +81,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.18_removable_device_nodev.sh

@@ -64,17 +64,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.19_removable_device_nosuid.sh

@@ -64,17 +64,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.20_removable_device_noexec.sh

@@ -64,17 +64,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.21_sticky_bit_world_writable_folder.sh

@@ -17,12 +17,32 @@ HARDENING_LEVEL=2
 # shellcheck disable=2034
 DESCRIPTION="Set sticky bit on world writable directories to prevent users from deleting or renaming files that are not owned by them."
 
+EXCEPTIONS=''
+
+# find emits following error if directory or file disappear during
+# tree traversal: find: ‘/tmp/xxx’: No such file or directory
+FIND_IGNORE_NOSUCHFILE_ERR=false
+
 # This function will be called if the script status is on enabled / audit mode
 audit() {
     info "Checking if setuid is set on world writable Directories"
-    FS_NAMES=$(df --local -P | awk '{if (NR!=1) print $6}')
-    # shellcheck disable=SC2086
-    RESULT=$($SUDO_CMD find $FS_NAMES -xdev -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
+    if [ -n "$EXCEPTIONS" ]; then
+        # maybe EXCEPTIONS allow us to filter out some FS
+        FS_NAMES=$(df --local -P | awk '{if (NR!=1) print $6}' | grep -vE "$EXCEPTIONS")
+
+        [ "${FIND_IGNORE_NOSUCHFILE_ERR}" = true ] && set +e
+        # shellcheck disable=SC2086
+        RESULT=$($SUDO_CMD find $FS_NAMES -xdev -ignore_readdir_race -type d \( -perm -0002 -a ! -perm -1000 \) -regextype 'egrep' ! -regex $EXCEPTIONS -print 2>/dev/null)
+        [ "${FIND_IGNORE_NOSUCHFILE_ERR}" = true ] && set -e
+    else
+        FS_NAMES=$(df --local -P | awk '{if (NR!=1) print $6}')
+
+        [ "${FIND_IGNORE_NOSUCHFILE_ERR}" = true ] && set +e
+        # shellcheck disable=SC2086
+        RESULT=$($SUDO_CMD find $FS_NAMES -xdev -ignore_readdir_race -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
+        [ "${FIND_IGNORE_NOSUCHFILE_ERR}" = true ] && set -e
+    fi
+
     if [ -n "$RESULT" ]; then
         crit "Some world writable directories are not on sticky bit mode!"
         # shellcheck disable=SC2001
@@ -35,9 +55,16 @@ audit() {
 
 # This function will be called if the script status is on enabled mode
 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 [ -n "$EXCEPTIONS" ]; then
+        # shellcheck disable=SC2086
+        RESULT=$(df --local -P | awk '{if (NR!=1) print $6}' | grep -vE "$EXCEPTIONS" | xargs -I '{}' find '{}' -xdev -ignore_readdir_race -type d \( -perm -0002 -a ! -perm -1000 \) -regextype 'egrep' ! -regex "$EXCEPTIONS" -print 2>/dev/null)
+    else
+        RESULT=$(df --local -P | awk '{if (NR!=1) print $6}' | xargs -I '{}' find '{}' -xdev -ignore_readdir_race -type d \( -perm -0002 -a ! -perm -1000 \) -print 2>/dev/null)
+    fi
+
     if [ -n "$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
+        warn "Setting sticky bit on world writable directories"
+        df --local -P | awk '{if (NR!=1) print $6}' | xargs -I '{}' find '{}' -xdev -ignore_readdir_race -type d -perm -0002 2>/dev/null | xargs chmod a+t
     else
         ok "All world writable directories have a sticky bit, nothing to apply"
     fi
@@ -54,17 +81,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.22_disable_automounting.sh

@@ -52,17 +52,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.23_disable_usb_storage.sh

@@ -20,25 +20,35 @@ DESCRIPTION="Disable USB storage."
 # Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
 
 KERNEL_OPTION="CONFIG_USB_STORAGE"
-MODULE_FILE="usb-storage"
+MODULE_NAME="usb-storage"
 
 # This function will be called if the script status is on enabled / audit mode
 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!"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing or disable this check!"
     else
-        ok "$KERNEL_OPTION is disabled"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            crit "$MODULE_NAME is enabled!"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    is_kernel_option_enabled "$KERNEL_OPTION"
-    if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
-        warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        # In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
+        ok "Container detected, consider host enforcing!"
     else
-        ok "$KERNEL_OPTION is disabled, nothing to do"
+        is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
+        if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
+            warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
+        else
+            ok "$MODULE_NAME is disabled"
+        fi
     fi
 }
 
@@ -52,17 +62,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.2_tmp_partition.sh

@@ -63,17 +63,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.3_tmp_nodev.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.4_tmp_nosuid.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.5_tmp_noexec.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.6.1_var_nodev.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.6.1 Ensure nodev option set for /var Partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/var partition with nodev option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var"
+OPTION="nodev"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.6.2_var_nosuid.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.1.6.2 Ensure nosuid option set for /var Partition (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="/var partition with nosuid option."
+
+# Quick factoring as many script use the same logic
+PARTITION="/var"
+OPTION="nosuid"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    info "Verifying that $PARTITION is a partition"
+    FNRET=0
+    is_a_partition "$PARTITION"
+    if [ "$FNRET" -gt 0 ]; then
+        crit "$PARTITION is not a partition"
+        FNRET=2
+    else
+        ok "$PARTITION is a partition"
+        has_mount_option "$PARTITION" "$OPTION"
+        if [ "$FNRET" -gt 0 ]; then
+            crit "$PARTITION has no option $OPTION in fstab!"
+            FNRET=1
+        else
+            ok "$PARTITION has $OPTION in fstab"
+            has_mounted_option "$PARTITION" "$OPTION"
+            if [ "$FNRET" -gt 0 ]; then
+                warn "$PARTITION is not mounted with $OPTION at runtime"
+                FNRET=3
+            else
+                ok "$PARTITION mounted with $OPTION"
+            fi
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    if [ "$FNRET" = 0 ]; then
+        ok "$PARTITION is correctly set"
+    elif [ "$FNRET" = 2 ]; then
+        crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
+    elif [ "$FNRET" = 1 ]; then
+        info "Adding $OPTION to fstab"
+        add_option_to_fstab "$PARTITION" "$OPTION"
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    elif [ "$FNRET" = 3 ]; then
+        info "Remounting $PARTITION from fstab"
+        remount_partition "$PARTITION"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    # No param for this script
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.1.6_var_partition.sh

@@ -65,17 +65,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.7_var_tmp_partition.sh

@@ -65,17 +65,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.8_var_tmp_nodev.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.1.9_var_tmp_nosuid.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.3.1_install_sudo.sh

@@ -50,17 +50,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.3.2_pty_sudo.sh

@@ -64,17 +64,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.3.3_logfile_sudo.sh

@@ -64,17 +64,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.4.1_install_tripwire.sh

@@ -53,17 +53,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.4.2_tripwire_cron.sh

@@ -68,17 +68,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.5.1_bootloader_ownership.sh

@@ -23,6 +23,7 @@ FILE='/boot/grub/grub.cfg'
 USER='root'
 GROUP='root'
 PERMISSIONS='400'
+PERMISSIONSOK='400 600'
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
@@ -33,7 +34,7 @@ audit() {
         crit "$FILE ownership was not set to $USER:$GROUP"
     fi
 
-    has_file_correct_permissions "$FILE" "$PERMISSIONS"
+    has_file_one_of_permissions "$FILE" "$PERMISSIONSOK"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct permissions"
     else
@@ -51,7 +52,7 @@ apply() {
         chown "$USER":"$GROUP" "$FILE"
     fi
 
-    has_file_correct_permissions "$FILE" "$PERMISSIONS"
+    has_file_one_of_permissions "$FILE" "$PERMISSIONSOK"
     if [ "$FNRET" = 0 ]; then
         ok "$FILE has correct permissions"
     else
@@ -63,25 +64,25 @@ apply() {
 # This function will check config parameters required
 check_config() {
 
-    is_pkg_installed "grub-pc"
+    is_pkg_installed "grub-common"
     if [ "$FNRET" != 0 ]; then
         warn "Grub is not installed, not handling configuration"
-        exit 128
+        exit 2
     fi
     does_user_exist "$USER"
     if [ "$FNRET" != 0 ]; then
         crit "$USER does not exist"
-        exit 128
+        exit 2
     fi
     does_group_exist "$GROUP"
     if [ "$FNRET" != 0 ]; then
         crit "$GROUP does not exist"
-        exit 128
+        exit 2
     fi
     does_file_exist "$FILE"
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
-        exit 128
+        exit 2
     fi
 }
 
@@ -90,17 +91,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.5.2_bootloader_password.sh

@@ -51,19 +51,18 @@ apply() {
     else
         ok "$PWD_PATTERN is present in $FILE"
     fi
-    :
 }
 
 # This function will check config parameters required
 check_config() {
-    is_pkg_installed "grub-pc"
+    is_pkg_installed "grub-common"
     if [ "$FNRET" != 0 ]; then
-        warn "grub-pc is not installed, not handling configuration"
-        exit 128
+        warn "Grub is not installed, not handling configuration"
+        exit 2
     fi
     if [ "$FNRET" != 0 ]; then
         crit "$FILE does not exist"
-        exit 128
+        exit 2
     fi
 }
 
@@ -72,17 +71,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.5.3_root_password.sh

@@ -38,7 +38,6 @@ apply() {
     else
         ok "$PATTERN is not present in $FILE"
     fi
-    :
 }
 
 # This function will check config parameters required
@@ -51,17 +50,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.6.1_enable_nx_support.sh

@@ -35,31 +35,39 @@ nx_supported_and_enabled() {
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
-    does_pattern_exist_in_dmesg "$PATTERN"
-    if [ "$FNRET" != 0 ]; then
-        nx_supported_and_enabled
-        if [ "$FNRET" != 0 ]; then
-            crit "$PATTERN is not present in dmesg and NX seems unsupported or disabled"
-        else
-            ok "NX is supported and enabled"
-        fi
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        ok "Container detected, cannot read dmesg!"
     else
-        ok "$PATTERN is present in dmesg"
+        does_pattern_exist_in_dmesg "$PATTERN"
+        if [ "$FNRET" != 0 ]; then
+            nx_supported_and_enabled
+            if [ "$FNRET" != 0 ]; then
+                crit "$PATTERN is not present in dmesg and NX seems unsupported or disabled"
+            else
+                ok "NX is supported and enabled"
+            fi
+        else
+            ok "$PATTERN is present in dmesg"
+        fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    does_pattern_exist_in_dmesg "$PATTERN"
-    if [ "$FNRET" != 0 ]; then
-        nx_supported_and_enabled
-        if [ "$FNRET" != 0 ]; then
-            crit "$PATTERN is not present in dmesg and NX seems unsupported or disabled"
-        else
-            ok "NX is supported and enabled"
-        fi
+    if [ "$IS_CONTAINER" -eq 1 ]; then
+        ok "Container detected, cannot read dmesg!"
     else
-        ok "$PATTERN is present in dmesg"
+        does_pattern_exist_in_dmesg "$PATTERN"
+        if [ "$FNRET" != 0 ]; then
+            nx_supported_and_enabled
+            if [ "$FNRET" != 0 ]; then
+                crit "$PATTERN is not present in dmesg and NX seems unsupported or disabled"
+            else
+                ok "NX is supported and enabled"
+            fi
+        else
+            ok "$PATTERN is present in dmesg"
+        fi
     fi
 }
 
@@ -73,17 +81,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.6.2_enable_randomized_vm_placement.sh

@@ -55,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.6.3.1_disable_apport.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# 1.6.3.1 Ensure apport is disabled (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="Disable apport to avoid confidential data leaks."
+
+PACKAGE='apport'
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" = 0 ]; then
+        crit "$PACKAGE is installed!"
+    else
+        ok "$PACKAGE is absent"
+    fi
+    :
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" = 0 ]; then
+        crit "$PACKAGE is installed, purging it"
+        apt-get purge "$PACKAGE" -y
+        apt-get autoremove
+    else
+        ok "$PACKAGE is absent"
+    fi
+    :
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi

bin/hardening/1.6.3_disable_prelink.sh

@@ -54,17 +54,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.6.4_restrict_core_dumps.sh

@@ -29,7 +29,7 @@ audit() {
     LIMIT_FILES=""
     if $SUDO_CMD [ -d "$LIMIT_DIR" ]; then
         for file in $($SUDO_CMD ls "$LIMIT_DIR"/*.conf 2>/dev/null); do
-            LIMIT_FILES="$LIMIT_FILES $LIMIT_DIR/$file"
+            LIMIT_FILES="$LIMIT_FILES $file"
         done
     fi
     debug "Files to search $LIMIT_FILE $LIMIT_FILES"
@@ -87,17 +87,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.7.1.1_install_apparmor.sh

@@ -54,17 +54,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.7.1.2_enable_apparmor.sh

@@ -21,32 +21,46 @@ PACKAGES='apparmor apparmor-utils'
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
+    ERROR=0
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" != 0 ]; then
             crit "$PACKAGE is absent!"
+            ERROR=1
         else
             ok "$PACKAGE is installed"
         fi
     done
 
-    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 "$PACKAGES are configured"
+        is_pkg_installed "grub-common"
+        if [ "$FNRET" != 0 ]; then
+            if [ "$IS_CONTAINER" -eq 1 ]; then
+                ok "Grub is not installed in container"
+            else
+                warn "Grub is not installed"
+                exit 128
+            fi
+        else
+            ERROR=0
+            RESULT=$($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 "$PACKAGES are configured"
+
+            fi
+        fi
     fi
 }
 
@@ -62,26 +76,35 @@ apply() {
         fi
     done
 
-    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
+    is_pkg_installed "grub-pc"
+    if [ "$FNRET" != 0 ]; then
+        if [ "$IS_CONTAINER" -eq 1 ]; then
+            ok "Grub is not installed in container"
+        else
+            warn "You should use grub. Install it yourself"
         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
-        $SUDO_CMD update-grub
     else
-        ok "$PACKAGES are configured"
+        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
+            $SUDO_CMD update-grub
+        else
+            ok "$PACKAGES are configured"
+        fi
     fi
 }
 
@@ -95,17 +118,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.7.1.3_enforce_or_complain_apparmor.sh

@@ -21,22 +21,25 @@ PACKAGES='apparmor apparmor-utils'
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
+    ERROR=0
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" != 0 ]; then
             crit "$PACKAGE is absent!"
+            ERROR=1
         else
             ok "$PACKAGE is installed"
         fi
     done
+    if [ "$ERROR" = 0 ]; then
+        RESULT_UNCONFINED=$($SUDO_CMD apparmor_status | grep "^0 processes are unconfined but have a profile defined")
 
-    RESULT_UNCONFINED=$($SUDO_CMD apparmor_status | grep "^0 processes are unconfined but have a profile defined")
+        if [ -n "$RESULT_UNCONFINED" ]; then
+            ok "No profiles are unconfined"
 
-    if [ -n "$RESULT_UNCONFINED" ]; then
-        ok "No profiles are unconfined"
-
-    else
-        crit "Some processes are unconfined while they have defined profile"
+        else
+            crit "Some processes are unconfined while they have defined profile"
+        fi
     fi
 }
 
@@ -46,6 +49,7 @@ apply() {
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" != 0 ]; then
             crit "$PACKAGES is absent!"
+            apt_install "$PACKAGE"
         else
             ok "$PACKAGE is installed"
         fi
@@ -71,17 +75,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.7.1.4_enforcing_apparmor.sh

@@ -21,28 +21,31 @@ PACKAGES='apparmor apparmor-utils'
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
+    ERROR=0
     for PACKAGE in $PACKAGES; do
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" != 0 ]; then
             crit "$PACKAGE is absent!"
+            ERROR=1
         else
             ok "$PACKAGE is installed"
         fi
     done
+    if [ "$ERROR" = 0 ]; then
+        RESULT_UNCONFINED=$($SUDO_CMD apparmor_status | grep "^0 processes are unconfined but have a profile defined" || true)
+        RESULT_COMPLAIN=$($SUDO_CMD apparmor_status | grep "^0 profiles are in complain mode." || true)
 
-    RESULT_UNCONFINED=$($SUDO_CMD apparmor_status | grep "^0 processes are unconfined but have a profile defined")
-    RESULT_COMPLAIN=$($SUDO_CMD apparmor_status | grep "^0 profiles are in complain mode.")
+        if [ -n "$RESULT_UNCONFINED" ]; then
+            ok "No profiles are unconfined"
+        else
+            crit "Some processes are unconfined while they have defined profile"
+        fi
 
-    if [ -n "$RESULT_UNCONFINED" ]; then
-        ok "No profiles are unconfined"
-    else
-        crit "Some processes are unconfined while they have defined profile"
-    fi
-
-    if [ -n "$RESULT_COMPLAIN" ]; then
-        ok "No profiles are in complain mode"
-    else
-        crit "Some processes are in complain mode"
+        if [ -n "$RESULT_COMPLAIN" ]; then
+            ok "No profiles are in complain mode"
+        else
+            crit "Some processes are in complain mode"
+        fi
     fi
 }
 
@@ -52,13 +55,14 @@ apply() {
         is_pkg_installed "$PACKAGE"
         if [ "$FNRET" != 0 ]; then
             crit "$PACKAGE is absent!"
+            apt_install "$PACKAGE"
         else
             ok "$PACKAGE is installed"
         fi
     done
 
-    RESULT_UNCONFINED=$(apparmor_status | grep "^0 processes are unconfined but have a profile defined")
-    RESULT_COMPLAIN=$(apparmor_status | grep "^0 profiles are in complain mode.")
+    RESULT_UNCONFINED=$(apparmor_status | grep "^0 processes are unconfined but have a profile defined" || true)
+    RESULT_COMPLAIN=$(apparmor_status | grep "^0 profiles are in complain mode." || true)
 
     if [ -n "$RESULT_UNCONFINED" ]; then
         ok "No profiles are unconfined"
@@ -85,17 +89,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.1.1_remove_os_info_motd.sh

@@ -51,17 +51,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.1.2_remove_os_info_issue.sh

@@ -51,17 +51,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.1.3_remove_os_info_issue_net.sh

@@ -51,17 +51,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.1.4_motd_perms.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.1.5_etc_issue_perms.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.1.6_etc_issue_net_perms.sh

@@ -76,17 +76,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.8.2_graphical_warning_banners.sh

@@ -37,17 +37,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/1.9_install_updates.sh

@@ -53,17 +53,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.1.1_disable_xinetd.sh

@@ -51,17 +51,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.1.2_disable_bsd_inetd.sh

@@ -55,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.1.1_use_time_sync.sh

@@ -17,7 +17,7 @@ HARDENING_LEVEL=3
 # shellcheck disable=2034
 DESCRIPTION="Ensure time synchronization is in use"
 
-PACKAGES="ntp chrony"
+PACKAGES="systemd-timesyncd ntp chrony"
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
@@ -49,17 +49,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.1.2_configure_systemd-timesyncd.sh

@@ -21,8 +21,8 @@ SERVICE_NAME="systemd-timesyncd"
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
-    is_service_enabled "$SERVICE_NAME"
-    if [ "$FNRET" = 0 ]; then
+    status=$(systemctl is-enabled "$SERVICE_NAME")
+    if [ "$status" = "enabled" ]; then
         ok "$SERVICE_NAME is enabled"
     else
         crit "$SERVICE_NAME is disabled"
@@ -44,17 +44,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.1.3_configure_chrony.sh

@@ -25,17 +25,11 @@ CONF_FILE='/etc/chrony/chrony.conf'
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
-    is_pkg_installed "$PACKAGE"
+    does_pattern_exist_in_file "$CONF_FILE" "$CONF_DEFAULT_PATTERN"
     if [ "$FNRET" != 0 ]; then
-        crit "$PACKAGE is not installed!"
+        crit "$CONF_DEFAULT_PATTERN not found in $CONF_FILE"
     else
-        ok "$PACKAGE is installed, checking configuration"
-        does_pattern_exist_in_file "$CONF_FILE" "$CONF_DEFAULT_PATTERN"
-        if [ "$FNRET" != 0 ]; then
-            crit "$CONF_DEFAULT_PATTERN not found in $CONF_FILE"
-        else
-            ok "$CONF_DEFAULT_PATTERN found in $CONF_FILE"
-        fi
+        ok "$CONF_DEFAULT_PATTERN found in $CONF_FILE"
     fi
 }
 
@@ -46,7 +40,11 @@ apply() {
 
 # This function will check config parameters required
 check_config() {
-    :
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" != 0 ]; then
+        warn "$PACKAGE is not installed, not handling configuration"
+        exit 2
+    fi
 }
 
 # Source Root Dir Parameter
@@ -54,17 +52,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.1.4_configure_ntp.sh

@@ -20,30 +20,24 @@ DESCRIPTION="Configure Network Time Protocol (ntp). Check restrict parameters an
 HARDENING_EXCEPTION=ntp
 
 PACKAGE='ntp'
-NTP_CONF_DEFAULT_PATTERN='^restrict -4 default (kod nomodify notrap nopeer noquery|ignore)'
+NTP_CONF_DEFAULT_PATTERN='^restrict -4 default (kod nomodify notrap nopeer noquery|kod notrap nomodify nopeer noquery|ignore)'
 NTP_CONF_FILE='/etc/ntp.conf'
 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() {
-    is_pkg_installed "$PACKAGE"
+    does_pattern_exist_in_file "$NTP_CONF_FILE" "$NTP_CONF_DEFAULT_PATTERN"
     if [ "$FNRET" != 0 ]; then
-        crit "$PACKAGE is not installed!"
+        crit "$NTP_CONF_DEFAULT_PATTERN not found in $NTP_CONF_FILE"
     else
-        ok "$PACKAGE is installed, checking configuration"
-        does_pattern_exist_in_file "$NTP_CONF_FILE" "$NTP_CONF_DEFAULT_PATTERN"
-        if [ "$FNRET" != 0 ]; then
-            crit "$NTP_CONF_DEFAULT_PATTERN not found in $NTP_CONF_FILE"
-        else
-            ok "$NTP_CONF_DEFAULT_PATTERN found in $NTP_CONF_FILE"
-        fi
-        does_pattern_exist_in_file "$NTP_INIT_FILE" "^$NTP_INIT_PATTERN"
-        if [ "$FNRET" != 0 ]; then
-            crit "$NTP_INIT_PATTERN not found in $NTP_INIT_FILE"
-        else
-            ok "$NTP_INIT_PATTERN found in $NTP_INIT_FILE"
-        fi
+        ok "$NTP_CONF_DEFAULT_PATTERN found in $NTP_CONF_FILE"
+    fi
+    does_pattern_exist_in_file "$NTP_INIT_FILE" "^$NTP_INIT_PATTERN"
+    if [ "$FNRET" != 0 ]; then
+        crit "$NTP_INIT_PATTERN not found in $NTP_INIT_FILE"
+    else
+        ok "$NTP_INIT_PATTERN found in $NTP_INIT_FILE"
     fi
 }
 
@@ -77,7 +71,11 @@ apply() {
 
 # This function will check config parameters required
 check_config() {
-    :
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" != 0 ]; then
+        warn "$PACKAGE is not installed, not handling configuration"
+        exit 2
+    fi
 }
 
 # Source Root Dir Parameter
@@ -85,17 +83,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.10_disable_http_server.sh

@@ -58,17 +58,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.11_disable_imap_pop.sh

@@ -58,17 +58,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.12_disable_samba.sh

@@ -71,17 +71,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.13_disable_http_proxy.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.14_disable_snmp_server.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.15_mta_localhost.sh

@@ -21,39 +21,50 @@ HARDENING_EXCEPTION=mail
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
-    info "Checking netport ports opened"
-    RESULT=$($SUDO_CMD netstat -an | grep LIST | grep ":25[[:space:]]") || :
-    RESULT=${RESULT:-}
-    debug "Result is $RESULT"
-    if [ -z "$RESULT" ]; then
-        ok "Nothing listens on 25 port, probably unix socket configured"
+    is_pkg_installed net-tools
+    if [ "$FNRET" != 0 ]; then
+        warn "netstat not installed, cannot execute check"
+        exit 2
     else
-        info "Checking $RESULT"
-        if grep -q "127.0.0.1" <<<"$RESULT"; then
-            ok "MTA is configured to localhost only"
+        info "Checking netport ports opened"
+        RESULT=$($SUDO_CMD netstat -an | grep LIST | grep ":25[[:space:]]") || :
+        RESULT=${RESULT:-}
+        debug "Result is $RESULT"
+        if [ -z "$RESULT" ]; then
+            ok "Nothing listens on 25 port, probably unix socket configured"
         else
-            crit "MTA listens worldwide"
+            info "Checking $RESULT"
+            if grep -q "127.0.0.1" <<<"$RESULT"; then
+                ok "MTA is configured to localhost only"
+            else
+                crit "MTA listens worldwide"
+            fi
         fi
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    info "Checking netport ports opened"
-    RESULT=$(netstat -an | grep LIST | grep ":25[[:space:]]") || :
-    RESULT=${RESULT:-}
-    debug "Result is $RESULT"
-    if [ -z "$RESULT" ]; then
-        ok "Nothing listens on 25 port, probably unix socket configured"
+    is_pkg_installed net-tools
+    if [ "$FNRET" != 0 ]; then
+        warn "netstat not installed, cannot execute check"
+        exit 2
     else
-        info "Checking $RESULT"
-        if grep -q "127.0.0.1" <<<"$RESULT"; then
-            ok "MTA is configured to localhost only"
+        info "Checking netport ports opened"
+        RESULT=$(netstat -an | grep LIST | grep ":25[[:space:]]") || :
+        RESULT=${RESULT:-}
+        debug "Result is $RESULT"
+        if [ -z "$RESULT" ]; then
+            ok "Nothing listens on 25 port, probably unix socket configured"
         else
-            warn "MTA listens worldwide, correct this considering your MTA"
+            info "Checking $RESULT"
+            if grep -q "127.0.0.1" <<<"$RESULT"; then
+                ok "MTA is configured to localhost only"
+            else
+                warn "MTA listens worldwide, correct this considering your MTA"
+            fi
         fi
     fi
-    :
 }
 
 # This function will check config parameters required
@@ -66,17 +77,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.16_disable_rsync.sh

@@ -68,17 +68,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.17_disable_nis.sh

@@ -17,14 +17,32 @@ HARDENING_LEVEL=3
 # shellcheck disable=2034
 DESCRIPTION="Disable NIS Server."
 
+PACKAGES='nis'
+
 # This function will be called if the script status is on enabled / audit mode
 audit() {
-    :
+    for PACKAGE in $PACKAGES; do
+        is_pkg_installed "$PACKAGE"
+        if [ "$FNRET" = 0 ]; then
+            crit "$PACKAGE is installed!"
+        else
+            ok "$PACKAGE is absent"
+        fi
+    done
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    :
+    for PACKAGE in $PACKAGES; do
+        is_pkg_installed "$PACKAGE"
+        if [ "$FNRET" = 0 ]; then
+            crit "$PACKAGE is installed, purging it"
+            apt-get purge "$PACKAGE" -y
+            apt-get autoremove -y
+        else
+            ok "$PACKAGE is absent"
+        fi
+    done
 }
 
 # This function will check config parameters required
@@ -37,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.2_disable_xwindow_system.sh

@@ -58,17 +58,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.3_disable_avahi_server.sh

@@ -55,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.4_disable_print_server.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.5_disable_dhcp.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.6_disable_ldap.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.7_disable_nfs_rpc.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.8_disable_dns_server.sh

@@ -57,17 +57,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.2.9_disable_ftp.sh

@@ -58,17 +58,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.3.1_disable_nis.sh

@@ -52,17 +52,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.3.2_disable_rsh_client.sh

@@ -56,17 +56,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.3.3_disable_talk_client.sh

@@ -55,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.3.4_disable_telnet_client.sh

@@ -55,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/2.3.5_disable_ldap_client.sh

@@ -55,17 +55,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi

bin/hardening/3.1.1_disable_ipv6.sh

@@ -21,29 +21,17 @@ SYSCTL_PARAMS='net.ipv6.conf.all.disable_ipv6=1 net.ipv6.conf.default.disable_ip
 
 # This function will be called if the script status is on enabled / audit mode
 audit() {
-    does_sysctl_param_exists "net.ipv6"
+    is_ipv6_enabled
     if [ "$FNRET" != 0 ]; then
         ok "ipv6 is disabled"
     else
-        for SYSCTL_VALUES in $SYSCTL_PARAMS; do
-            SYSCTL_PARAM=$(echo "$SYSCTL_VALUES" | cut -d= -f 1)
-            SYSCTL_EXP_RESULT=$(echo "$SYSCTL_VALUES" | cut -d= -f 2)
-            debug "$SYSCTL_PARAM should be set to $SYSCTL_EXP_RESULT"
-            has_sysctl_param_expected_result "$SYSCTL_PARAM" "$SYSCTL_EXP_RESULT"
-            if [ "$FNRET" != 0 ]; then
-                crit "$SYSCTL_PARAM was not set to $SYSCTL_EXP_RESULT"
-            elif [ "$FNRET" = 255 ]; then
-                warn "$SYSCTL_PARAM does not exist -- Typo?"
-            else
-                ok "$SYSCTL_PARAM correctly set to $SYSCTL_EXP_RESULT"
-            fi
-        done
+        crit "ipv6 is enabled"
     fi
 }
 
 # This function will be called if the script status is on enabled mode
 apply() {
-    does_sysctl_param_exists "net.ipv6"
+    is_ipv6_enabled
     if [ "$FNRET" != 0 ]; then
         ok "ipv6 is disabled"
     else
@@ -75,17 +63,17 @@ if [ -r /etc/default/cis-hardening ]; then
     # shellcheck source=../../debian/default
     . /etc/default/cis-hardening
 fi
-if [ -z "$CIS_ROOT_DIR" ]; then
+if [ -z "$CIS_LIB_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."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
     exit 128
 fi
 
 # Main function, will call the proper functions given the configuration (audit, enabled, disabled)
-if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
     # shellcheck source=../../lib/main.sh
-    . "$CIS_ROOT_DIR"/lib/main.sh
+    . "${CIS_LIB_DIR}"/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"
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
     exit 128
 fi