add more tests to the os-hardening vm tests

Signed-off-by: Sebastian Gumprich <[email protected]>

.config/ansible-lint.yml

@@ -0,0 +1,17 @@
+---
+# .ansible-lint
+# exclude_paths included in this file are parsed relative to this file's location
+# and not relative to the CWD of execution. CLI arguments passed to the --exclude
+# option will be parsed relative to the CWD of execution.
+exclude_paths:
+  - .cache/  # implicit unless exclude_paths is defined in config
+  - .yamllint
+  - ../molecule/
+  - ../.github/
+
+skip_list:
+  - fqcn-builtins
+
+mock_roles:
+  - geerlingguy.git
+  - nginxinc.nginx

.github/dependabot.yml

@@ -1,3 +1,4 @@
+---
 # To get started with Dependabot version updates, you'll need to specify which
 # package ecosystems to update and where the package manifests are located.
 # Please see the documentation for all configuration options:
@@ -5,7 +6,7 @@
 
 version: 2
 updates:
-  - package-ecosystem: "pip" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  - package-ecosystem: "pip"  # See documentation for possible values
+    directory: "/"  # Location of package manifests
     schedule:
       interval: "daily"

.github/labeler.yml

@@ -12,7 +12,9 @@ os_hardening:
 ssh_hardening:
   - 'roles/ssh_hardening/**'
   - 'molecule/ssh_hardening/**'
+  - 'molecule/ssh_hardening_custom_tests/**'
   - '.github/workflows/ssh_hardening.yml'
+  - '.github/workflows/ssh_hardening_custom_tests.yml'
 
 nginx_hardening:
   - 'roles/nginx_hardening/**'

.github/workflows/ansible-lint.yml

@@ -0,0 +1,58 @@
+---
+name: Ansible Lint  # feel free to pick your own name
+
+on: [push, pull_request]   # yamllint disable-line rule:truthy
+
+jobs:
+  ansible-lint:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      # Important: This sets up your GITHUB_WORKSPACE environment variable
+      - uses: actions/checkout@v3
+
+      - name: Lint Ansible Playbook
+        # replace "master" with any valid ref
+        uses: ansible/ansible-lint-action@main
+        with:
+          # [required]
+          # Paths to ansible files (i.e., playbooks, tasks, handlers etc..)
+          # or valid Ansible directories according to the Ansible role
+          # directory structure.
+          # If you want to lint multiple ansible files, use the following syntax
+          # targets: |
+          #   playbook_1.yml
+          #   playbook_2.yml
+          targets: "roles/"
+          # [optional]
+          # Arguments to override a package and its version to be set explicitly.
+          # Must follow the example syntax.
+          # override-deps: |
+          #   ansible==2.9
+          #   ansible-lint==4.2.0
+          override-deps: |
+            rich>=9.5.1,<11.0.0
+          # [optional]
+          # Arguments to be passed to the ansible-lint
+
+          # Options:
+          #   -q                    quieter, although not silent output
+          #   -p                    parseable output in the format of pep8
+          #   --parseable-severity  parseable output including severity of rule
+          #   -r RULESDIR           specify one or more rules directories using one or
+          #                         more -r arguments. Any -r flags override the default
+          #                         rules in ansiblelint/rules, unless -R is also used.
+          #   -R                    Use default rules in ansiblelint/rules in addition to
+          #                         any extra
+          #                         rules directories specified with -r. There is no need
+          #                         to specify this if no -r flags are used
+          #   -t TAGS               only check rules whose id/tags match these values
+          #   -x SKIP_LIST          only check rules whose id/tags do not match these
+          #                         values
+          #   --nocolor             disable colored output
+          #   --exclude=EXCLUDE_PATHS
+          #                         path to directories or files to skip. This option is
+          #                         repeatable.
+          #   -c C                  Specify configuration file to use. Defaults to ".ansible-lint"
+          args: ""

.github/workflows/enforce-labels.yml

@@ -1,12 +1,13 @@
+---
 name: "Enforce PR labels"
 
-on:
+on:  # yamllint disable-line rule:truthy
   pull_request_target:
     types: [labeled, unlabeled, opened, edited, synchronize]
 jobs:
   enforce-label:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/labeler@main
-      with:
-        repo-token: "${{ secrets.GITHUB_TOKEN }}"
+      - uses: actions/labeler@main
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/galaxy.yml

@@ -1,7 +1,7 @@
 ---
 name: Publish collection to Ansible Galaxy
 
-on:
+on:  # yamllint disable-line rule:truthy
   release:
     types:
       - published
@@ -10,7 +10,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       # deploy the collection first, because if it fails, we don't want
       # to update the galaxy.yml
@@ -21,7 +21,7 @@ jobs:
           galaxy_version: ${{ github.event.release.tag_name }}
 
       # checkout master instead of the release-tag so we can push the galaxy.yml
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: master
 
@@ -33,7 +33,7 @@ jobs:
           version: "${{ github.event.release.tag_name }}"
 
       - name: push galaxy.yml
-        uses: github-actions-x/commit@v2.7
+        uses: github-actions-x/commit@v2.9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           push-branch: 'master'

.github/workflows/mysql_hardening.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
         molecule_distro:
           - centos7
-          - centos8
+          - rocky8
           - ubuntu1804
           - ubuntu2004
           - debian9
@@ -34,7 +34,7 @@ jobs:
           # - fedora  # geerlingguy.mysql does not support fedora
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ansible_collections/devsec/hardening
           submodules: true

.github/workflows/nginx_hardening.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
         molecule_distro:
           - centos7
-          - centos8
+          - rocky8
           - ubuntu1804
           - ubuntu2004
           - debian9
@@ -34,7 +34,7 @@ jobs:
           # - fedora  # no support from geerlingguy role
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ansible_collections/devsec/hardening
           submodules: true

.github/workflows/os_hardening.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
         molecule_distro:
           - centos7
-          - centos8
+          - rocky8
           - ubuntu1804
           - ubuntu2004
           - debian9
@@ -33,7 +33,7 @@ jobs:
           # - arch  # needs to be fixed
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ansible_collections/devsec/hardening
           submodules: true

.github/workflows/os_hardening_vm.yml

@@ -0,0 +1,51 @@
+---
+name: "devsec.os_hardening VM"
+on:  # yamllint disable-line rule:truthy
+  workflow_dispatch:
+  push:
+    paths:
+      - 'roles/os_hardening/**'
+      - 'molecule/os_hardening_vm/**'
+      - '.github/workflows/os_hardening_vm.yml'
+  pull_request:
+    paths:
+      - 'roles/os_hardening/**'
+      - 'molecule/os_hardening_vm/**'
+      - '.github/workflows/os_hardening_vm.yml'
+jobs:
+  build:
+    runs-on: self-hosted
+    env:
+      PY_COLORS: 1
+      ANSIBLE_FORCE_COLOR: 1
+    strategy:
+      fail-fast: false
+      matrix:
+        molecule_distro:
+          - centos7
+          - rocky8
+          - ubuntu1804
+          - ubuntu2004
+          - debian9
+          - debian10
+          # - opensuse42  # opensuse currently cannot get an ip address
+          # - arch  - arch is currently not supported by cinc-auditor
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        with:
+          path: ansible_collections/devsec/hardening
+          submodules: true
+
+      - name: Create default collection path symlink
+        run: |
+          mkdir -p /home/runner/.ansible
+          ln -fs /opt/actions-runner/_work/ansible-collection-hardening/ansible-collection-hardening/ansible_collections /home/runner/.ansible/collections
+
+      - name: Test with molecule
+        run: |
+          molecule --version
+          molecule test -s os_hardening_vm
+        env:
+          MOLECULE_DISTRO: ${{ matrix.molecule_distro }}
+        working-directory: ansible_collections/devsec/hardening

.github/workflows/prettier-md.yml

@@ -2,7 +2,7 @@
 # https://github.com/creyD/prettier_action
 name: Prettier markdown files
 
-on:
+on:  # yamllint disable-line rule:truthy
   push:
     paths:
       - '**.md'
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Git checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.head_ref }}
 

.github/workflows/release.yml

@@ -12,9 +12,10 @@ jobs:
     runs-on: ubuntu-latest
     name: create release draft
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
+          ref: master
 
       - name: 'Get Previous tag'
         id: previoustag
@@ -37,9 +38,10 @@ jobs:
           # since they break the changelog generation with the error:
           # "No common ancestor between ... and $version"
           exclude_tags_regex: '[0-6]\.\d\.\d'
+          issue_line_labels: mysql_hardening,os_hardening,ssh_hardening,nginx_hardening
 
       - name: push changelog
-        uses: github-actions-x/commit@v2.6
+        uses: github-actions-x/commit@v2.9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           push-branch: 'master'
@@ -49,12 +51,6 @@ jobs:
           name: dev-sec CI
           email: [email protected]
 
-      # do a second checkout to prevent race situation
-      # changelog gets updated but action works on old commit id
-      - uses: actions/[email protected]
-        with:
-          ref: master
-
       - name: Generate changelog for the release
         run: |
           sed '/## \[${{ steps.previoustag.outputs.tag }}\]/Q' CHANGELOG.md > CHANGELOGRELEASE.md
@@ -65,6 +61,11 @@ jobs:
         with:
           path: ./CHANGELOGRELEASE.md
 
+      - name: Delete old drafts
+        uses: hugo19941994/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Create Release draft
         id: create_release
         uses: actions/create-release@v1

.github/workflows/ssh_hardening.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
         molecule_distro:
           - centos7
-          - centos8
+          - rocky8
           - fedora
           - ubuntu1804
           - ubuntu2004
@@ -34,7 +34,7 @@ jobs:
           # - opensuse_tumbleweed  # baseline is not compatible with suse
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ansible_collections/devsec/hardening
           submodules: true

.github/workflows/ssh_hardening_custom_tests.yml

@@ -0,0 +1,68 @@
+---
+name: "devsec.ssh_hardening with custom tests"
+on:  # yamllint disable-line rule:truthy
+  workflow_dispatch:
+  push:
+    paths:
+      - 'roles/ssh_hardening/**'
+      - 'molecule/ssh_hardening_custom_tests/**'
+      - '.github/workflows/ssh_hardening_custom_tests.yml'
+  pull_request:
+    paths:
+      - 'roles/ssh_hardening/**'
+      - 'molecule/ssh_hardening_custom_tests/**'
+      - '.github/workflows/ssh_hardening_custom_tests.yml'
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+    env:
+      PY_COLORS: 1
+      ANSIBLE_FORCE_COLOR: 1
+    strategy:
+      fail-fast: false
+      matrix:
+        molecule_distro:
+          - centos7
+          - rocky8
+          - fedora
+          - ubuntu1804
+          - ubuntu2004
+          - debian9
+          - debian10
+          - amazon
+          # - arch  # needs to be fixed
+          # - opensuse_tumbleweed  # baseline is not compatible with suse
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        with:
+          path: ansible_collections/devsec/hardening
+          submodules: true
+
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.7
+
+      - name: Install dependencies
+        run: |
+          sudo apt install git
+          python -m pip install --no-cache-dir --upgrade pip
+          pip install -r requirements.txt
+        working-directory: ansible_collections/devsec/hardening
+
+      - name: Create default collection path symlink
+        run: |
+          mkdir -p /home/runner/.ansible
+          ln -s /home/runner/work/ansible-os-hardening/ansible-os-hardening /home/runner/.ansible/collections
+
+      - name: Test with molecule
+        run: |
+          if [ "$MOLECULE_DISTRO" = "opensuse_tumbleweed" ]; then
+            export MOLECULE_DOCKER_COMMAND="/usr/lib/systemd/systemd"
+          fi
+          molecule --version
+          molecule converge -s ssh_hardening_custom_tests
+        env:
+          MOLECULE_DISTRO: ${{ matrix.molecule_distro }}
+        working-directory: ansible_collections/devsec/hardening

.yamllint

@@ -15,19 +15,12 @@ rules:
   commas:
     max-spaces-after: -1
     level: error
-#  comments: disable
-#  comments-indentation: disable
-#  document-start: disable
   empty-lines:
     max: 3
     level: error
   hyphens:
     level: error
-#  indentation: disable
   key-duplicates: enable
   line-length: disable
-#  new-line-at-end-of-file: disable
   new-lines:
     type: unix
-#  trailing-spaces: disable
-#  truthy: disable

CHANGELOG.md

@@ -1,12 +1,293 @@
 # Changelog
 
+## [7.15.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.15.0) (2022-07-11)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.14.3...7.15.0)
+
+**Implemented enhancements:**
+
+- Harden mountpoints [\#531](https://github.com/dev-sec/ansible-collection-hardening/pull/531) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([lbayerlein](https://github.com/lbayerlein))
+
+**Fixed bugs:**
+
+- os\_hardening gpg-check enabled fails on success [\#549](https://github.com/dev-sec/ansible-collection-hardening/issues/549) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+- add VM tests for os\_hardening  [\#547](https://github.com/dev-sec/ansible-collection-hardening/pull/547) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([schurzi](https://github.com/schurzi))
+- Linting [\#546](https://github.com/dev-sec/ansible-collection-hardening/pull/546) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.14.3](https://github.com/dev-sec/ansible-collection-hardening/tree/7.14.3) (2022-06-29)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.14.2...7.14.3)
+
+**Closed issues:**
+
+- Version 7.14.2 not released to Ansible Galaxy [\#544](https://github.com/dev-sec/ansible-collection-hardening/issues/544)
+- os\_hardening role: os\_ignore\_users not described in the Readme's variable topic [\#542](https://github.com/dev-sec/ansible-collection-hardening/issues/542)
+- doc: incorrect description for ssh\_client\_alive\_count [\#540](https://github.com/dev-sec/ansible-collection-hardening/issues/540)
+- 'legacy' branch is mentioned in README, but apparently doesn't exist [\#539](https://github.com/dev-sec/ansible-collection-hardening/issues/539)
+- ansible\_role\_name is undefined [\#532](https://github.com/dev-sec/ansible-collection-hardening/issues/532)
+- Can't sudo anymore after hardening [\#518](https://github.com/dev-sec/ansible-collection-hardening/issues/518)
+- Any planned official support for RHEL/CentOS Stream 9? [\#517](https://github.com/dev-sec/ansible-collection-hardening/issues/517)
+
+**Merged pull requests:**
+
+- Improve documentation [\#541](https://github.com/dev-sec/ansible-collection-hardening/pull/541) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([schurzi](https://github.com/schurzi))
+
+## [7.14.2](https://github.com/dev-sec/ansible-collection-hardening/tree/7.14.2) (2022-02-28)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.14.1...7.14.2)
+
+**Fixed bugs:**
+
+- debian 9's nginx doesn't support tls1.3 [\#526](https://github.com/dev-sec/ansible-collection-hardening/pull/526) [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- Change permissions of the tmout.sh file [\#520](https://github.com/dev-sec/ansible-collection-hardening/pull/520) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([abejotaR](https://github.com/abejotaR))
+
+**Closed issues:**
+
+- No such file directory error triggered by the  kernel.unpriviliged\_userns\_clone configuration. [\#514](https://github.com/dev-sec/ansible-collection-hardening/issues/514)
+
+**Merged pull requests:**
+
+- delete obsolete release drafts [\#530](https://github.com/dev-sec/ansible-collection-hardening/pull/530) ([schurzi](https://github.com/schurzi))
+- add waivers to skip controls [\#529](https://github.com/dev-sec/ansible-collection-hardening/pull/529) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- remove centos8 tests [\#525](https://github.com/dev-sec/ansible-collection-hardening/pull/525) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.14.1](https://github.com/dev-sec/ansible-collection-hardening/tree/7.14.1) (2022-02-18)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.14.0...7.14.1)
+
+**Fixed bugs:**
+
+- move sysctls to debian specific vars [\#524](https://github.com/dev-sec/ansible-collection-hardening/pull/524) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+
+**Closed issues:**
+
+- Error when using the ssh\_hardening role [\#519](https://github.com/dev-sec/ansible-collection-hardening/issues/519)
+
+## [7.14.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.14.0) (2021-12-16)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.13.2...7.14.0)
+
+**Implemented enhancements:**
+
+- Add option to set timeout in seconds to logout users [\#516](https://github.com/dev-sec/ansible-collection-hardening/pull/516) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([lbayerlein](https://github.com/lbayerlein))
+- add feature to disable coredump to limit task [\#511](https://github.com/dev-sec/ansible-collection-hardening/pull/511) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([lbayerlein](https://github.com/lbayerlein))
+- change hidepid mount task state to mounted [\#510](https://github.com/dev-sec/ansible-collection-hardening/pull/510) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([alegrey91](https://github.com/alegrey91))
+- prettify nginx options [\#509](https://github.com/dev-sec/ansible-collection-hardening/pull/509) [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([schurzi](https://github.com/schurzi))
+- Update nginx\_add\_header README to match default [\#506](https://github.com/dev-sec/ansible-collection-hardening/pull/506) [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([duffn](https://github.com/duffn))
+- Updated dh\_params to 4096 [\#501](https://github.com/dev-sec/ansible-collection-hardening/pull/501) [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([ksaadDE](https://github.com/ksaadDE))
+
+**Fixed bugs:**
+
+- Duplication of sysctl default parameter fs.protected\_hardlinks and fs.protected\_symlinks [\#502](https://github.com/dev-sec/ansible-collection-hardening/issues/502)
+- Fix duplicate sysctl config in fs [\#505](https://github.com/dev-sec/ansible-collection-hardening/pull/505) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([tekicat](https://github.com/tekicat))
+
+**Merged pull requests:**
+
+- Feature coredump [\#513](https://github.com/dev-sec/ansible-collection-hardening/pull/513) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.13.2](https://github.com/dev-sec/ansible-collection-hardening/tree/7.13.2) (2021-11-23)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.13.1...7.13.2)
+
+## [7.13.1](https://github.com/dev-sec/ansible-collection-hardening/tree/7.13.1) (2021-11-23)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.13.0...7.13.1)
+
+**Closed issues:**
+
+- Unable to use 7.13.0 Release [\#503](https://github.com/dev-sec/ansible-collection-hardening/issues/503)
+
+## [7.13.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.13.0) (2021-11-15)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.12.0...7.13.0)
+
+**Implemented enhancements:**
+
+- os\_hardening: Provide a whitelist for yum repositories with non-signed RPMs [\#485](https://github.com/dev-sec/ansible-collection-hardening/issues/485)
+- Disable ctrl-alt-del key combination [\#496](https://github.com/dev-sec/ansible-collection-hardening/pull/496) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([lbayerlein](https://github.com/lbayerlein))
+- implement sysctl-34 - link protection settings [\#494](https://github.com/dev-sec/ansible-collection-hardening/pull/494) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- Add whitelist option for yum repository files [\#487](https://github.com/dev-sec/ansible-collection-hardening/pull/487) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([darxriggs](https://github.com/darxriggs))
+- Add TLSv1.3 to nginx default configuration [\#470](https://github.com/dev-sec/ansible-collection-hardening/pull/470) [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([ksaadDE](https://github.com/ksaadDE))
+
+**Closed issues:**
+
+- Please create the collection in ansible-galaxy [\#407](https://github.com/dev-sec/ansible-collection-hardening/issues/407)
+
+**Merged pull requests:**
+
+- Improve testing: install packages on Arch Linux [\#499](https://github.com/dev-sec/ansible-collection-hardening/pull/499) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([darxriggs](https://github.com/darxriggs))
+- add old role names to tags in Galaxy [\#495](https://github.com/dev-sec/ansible-collection-hardening/pull/495) ([schurzi](https://github.com/schurzi))
+- update minimum ansible version for roles [\#493](https://github.com/dev-sec/ansible-collection-hardening/pull/493) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- revive old tests with custom ssh settings [\#491](https://github.com/dev-sec/ansible-collection-hardening/pull/491) ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.12.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.12.0) (2021-10-21)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.11.0...7.12.0)
+
+**Implemented enhancements:**
+
+- feat\(os\_hardening\): extend file permission tasks to cover more files [\#489](https://github.com/dev-sec/ansible-collection-hardening/pull/489) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([cmhe](https://github.com/cmhe))
+
+**Fixed bugs:**
+
+- mysql remove deprecated 'secure\_auth' parameter in mysql [\#346](https://github.com/dev-sec/ansible-collection-hardening/issues/346)
+- change baseline urls to full zip-url [\#490](https://github.com/dev-sec/ansible-collection-hardening/pull/490) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- fix filter error in ansible.builtin.file mode parameter [\#486](https://github.com/dev-sec/ansible-collection-hardening/pull/486) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([ssttehrani](https://github.com/ssttehrani))
+
+**Closed issues:**
+
+- Extend os\_hardening minimize\_access task to cover additional passwd/group/shadow/gshadow paths [\#488](https://github.com/dev-sec/ansible-collection-hardening/issues/488)
+- postgresql\_hardening role [\#484](https://github.com/dev-sec/ansible-collection-hardening/issues/484)
+- os\_hardening fails on "Create a combined sysctl-dict if overwrites are defined" task [\#482](https://github.com/dev-sec/ansible-collection-hardening/issues/482)
+- Improve changelog generation [\#381](https://github.com/dev-sec/ansible-collection-hardening/issues/381)
+
+## [7.11.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.11.0) (2021-08-30)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.10.0...7.11.0)
+
+**Implemented enhancements:**
+
+- Use `log_error` file and `datadir` from mysql\_info settings instead of variables `mysql_datadir` and `mysql_hardening_log_file` [\#478](https://github.com/dev-sec/ansible-collection-hardening/pull/478) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([123quhiwiwk](https://github.com/123quhiwiwk))
+- Execute check of MySQL error logfile permissions on Debian 11 only when log\_error is defined [\#477](https://github.com/dev-sec/ansible-collection-hardening/pull/477) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([123quhiwiwk](https://github.com/123quhiwiwk))
+- \[mysql\_hardening\] Setup defaults for MySQL on FreeBSD [\#474](https://github.com/dev-sec/ansible-collection-hardening/pull/474) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([sdwilsh](https://github.com/sdwilsh))
+
+**Closed issues:**
+
+- MariaDB hardening fails, because log\_error file is missing \[Debian 11\] [\#476](https://github.com/dev-sec/ansible-collection-hardening/issues/476)
+
+**Merged pull requests:**
+
+- ssh\_allow\_tcp\_forwarding is not a boolean [\#480](https://github.com/dev-sec/ansible-collection-hardening/pull/480) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([ReinerNippes](https://github.com/ReinerNippes))
+- chore\(ssh\_hardening\): set min\_ansible\_version to \>=2.9.10 [\#479](https://github.com/dev-sec/ansible-collection-hardening/pull/479) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([bufferoverflow](https://github.com/bufferoverflow))
+
+## [7.10.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.10.0) (2021-08-15)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.9.0...7.10.0)
+
+**Implemented enhancements:**
+
+- use Ansible lint in separate task [\#475](https://github.com/dev-sec/ansible-collection-hardening/pull/475) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- \[mysql\_hardening\] Allow setting the mysql\_distribution [\#473](https://github.com/dev-sec/ansible-collection-hardening/pull/473) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([sdwilsh](https://github.com/sdwilsh))
+
+**Fixed bugs:**
+
+- mysql\_hardening cannot work with mysql on freebsd [\#472](https://github.com/dev-sec/ansible-collection-hardening/issues/472)
+
+**Closed issues:**
+
+- run ansible-lint only once in Github Actions [\#398](https://github.com/dev-sec/ansible-collection-hardening/issues/398)
+
+**Merged pull requests:**
+
+- SSH Hardening: backtick typo [\#471](https://github.com/dev-sec/ansible-collection-hardening/pull/471) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([Slamdunk](https://github.com/Slamdunk))
+- fix license in galaxy [\#469](https://github.com/dev-sec/ansible-collection-hardening/pull/469) ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.9.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.9.0) (2021-07-22)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.8.0...7.9.0)
+
+**Implemented enhancements:**
+
+- Allow configuration of password remember in pam [\#467](https://github.com/dev-sec/ansible-collection-hardening/pull/467) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([m41kc0d3](https://github.com/m41kc0d3))
+- Add CVE-2021-33909 mitigations [\#466](https://github.com/dev-sec/ansible-collection-hardening/pull/466) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([kravietz](https://github.com/kravietz))
+- Add SUB\_UID\_MIN/MAX/COUNT, SUB\_GID\_MIN/MAX/COUNT [\#463](https://github.com/dev-sec/ansible-collection-hardening/pull/463) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([elgalu](https://github.com/elgalu))
+- Add os\_auth\_uid\_max, os\_auth\_gid\_max [\#461](https://github.com/dev-sec/ansible-collection-hardening/pull/461) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([elgalu](https://github.com/elgalu))
+
+**Closed issues:**
+
+- MySQL hardening fails because of missing attribute [\#464](https://github.com/dev-sec/ansible-collection-hardening/issues/464)
+- add "when" statements for every import\_tasks in hardening.yml [\#453](https://github.com/dev-sec/ansible-collection-hardening/issues/453)
+
+**Merged pull requests:**
+
+- update metadata to include community.mysql deps [\#465](https://github.com/dev-sec/ansible-collection-hardening/pull/465) ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.8.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.8.0) (2021-07-01)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.7.0...7.8.0)
+
+**Implemented enhancements:**
+
+- SHA\_CRYPT\_MIN\_ROUNDS should be increased in login.defs [\#365](https://github.com/dev-sec/ansible-collection-hardening/issues/365) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+- Add support for Rocky Linux 8 [\#454](https://github.com/dev-sec/ansible-collection-hardening/pull/454) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([sherwind](https://github.com/sherwind))
+- make sha rounds configurable and increase no of rounds [\#452](https://github.com/dev-sec/ansible-collection-hardening/pull/452) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+
+**Fixed bugs:**
+
+- add tag always to os dependent vars task [\#456](https://github.com/dev-sec/ansible-collection-hardening/pull/456) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([schurzi](https://github.com/schurzi))
+- Use `include_tasks` for os\_hardening/main.yml [\#451](https://github.com/dev-sec/ansible-collection-hardening/pull/451) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([coadler](https://github.com/coadler))
+
+**Closed issues:**
+
+- Disable IPv6 | sysctl-18   net.ipv6.conf.all.disable\_ipv6: 1 [\#406](https://github.com/dev-sec/ansible-collection-hardening/issues/406) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+
+**Merged pull requests:**
+
+- Cleanup old OS-support and simplify vars [\#458](https://github.com/dev-sec/ansible-collection-hardening/pull/458) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- add rocky linux 8 tests and make sure that all relevant tasks are execd [\#457](https://github.com/dev-sec/ansible-collection-hardening/pull/457) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- add "when" statements in hardening.yml\(\#453\) [\#455](https://github.com/dev-sec/ansible-collection-hardening/pull/455) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([jqiuyin](https://github.com/jqiuyin))
+- enable ipv6 globally [\#450](https://github.com/dev-sec/ansible-collection-hardening/pull/450) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.7.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.7.0) (2021-05-24)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.6.0...7.7.0)
+
+**Implemented enhancements:**
+
+- Add tasks for new controls [\#123](https://github.com/dev-sec/ansible-collection-hardening/issues/123)
+- ssh\_allow\_tcp\_forwarding remote option added [\#447](https://github.com/dev-sec/ansible-collection-hardening/pull/447) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([alimli](https://github.com/alimli))
+
+**Fixed bugs:**
+
+- Warning: iptables-legacy tables present, Debian 10 [\#274](https://github.com/dev-sec/ansible-collection-hardening/issues/274)
+- Check for MariaDB Version when selecting users without passwords [\#444](https://github.com/dev-sec/ansible-collection-hardening/pull/444) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([neubi4](https://github.com/neubi4))
+- Adds dependency on ansible.posix and community.general [\#415](https://github.com/dev-sec/ansible-collection-hardening/pull/415) ([irl](https://github.com/irl))
+
+**Closed issues:**
+
+- No dependency on ansible.posix collection [\#414](https://github.com/dev-sec/ansible-collection-hardening/issues/414)
+- No dependency on community.general [\#413](https://github.com/dev-sec/ansible-collection-hardening/issues/413)
+- in lxc/docker/openvz IPv6 is always disabled by ufw-configuration [\#402](https://github.com/dev-sec/ansible-collection-hardening/issues/402)
+- Allow login\_unix\_socket to be specified [\#327](https://github.com/dev-sec/ansible-collection-hardening/issues/327)
+
+**Merged pull requests:**
+
+- Removed sysctl that tries to disable IPv6 [\#449](https://github.com/dev-sec/ansible-collection-hardening/pull/449) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([lduesing](https://github.com/lduesing))
+- limit changelog labels to role names [\#448](https://github.com/dev-sec/ansible-collection-hardening/pull/448) ([schurzi](https://github.com/schurzi))
+- add back labels to changelog [\#446](https://github.com/dev-sec/ansible-collection-hardening/pull/446) ([rndmh3ro](https://github.com/rndmh3ro))
+
+## [7.6.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.6.0) (2021-04-27)
+
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.5.0...7.6.0)
+
+**Implemented enhancements:**
+
+- ssh: Client HostKeyAlgorithms configuration variable [\#442](https://github.com/dev-sec/ansible-collection-hardening/pull/442) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([sepek](https://github.com/sepek))
+
+**Fixed bugs:**
+
+- mysql USER and HOST should be quoted for drop query [\#443](https://github.com/dev-sec/ansible-collection-hardening/pull/443) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([neubi4](https://github.com/neubi4))
+
+**Closed issues:**
+
+- Support HostKeyAlgorithms configuration for ssh\_client file [\#441](https://github.com/dev-sec/ansible-collection-hardening/issues/441)
+
+**Merged pull requests:**
+
+- fixed a typo in comments [\#439](https://github.com/dev-sec/ansible-collection-hardening/pull/439) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([ssttehrani](https://github.com/ssttehrani))
+
 ## [7.5.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.5.0) (2021-04-01)
 
 [Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/7.4.0...7.5.0)
 
 **Implemented enhancements:**
 
-- Not accepting source routing for IPv6. This was already done for IPv4. [\#424](https://github.com/dev-sec/ansible-collection-hardening/pull/424) ([joubbi](https://github.com/joubbi))
+- Not accepting source routing for IPv6. This was already done for IPv4. [\#424](https://github.com/dev-sec/ansible-collection-hardening/pull/424) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+
+**Fixed bugs:**
+
+- SSH kex sntrup4591761x25519-sha512@tinyssh.org replaced [\#433](https://github.com/dev-sec/ansible-collection-hardening/issues/433)
+- Fix ssh kex sntrup761x25519-sha512@openssh.com for openssh \>= 8.5 [\#437](https://github.com/dev-sec/ansible-collection-hardening/pull/437) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([BenjaminBoehm](https://github.com/BenjaminBoehm))
 
 **Closed issues:**
 
@@ -14,11 +295,12 @@
 
 **Merged pull requests:**
 
--  remove secure-auth param if mysql \>= 8.0.3 [\#438](https://github.com/dev-sec/ansible-collection-hardening/pull/438) ([rndmh3ro](https://github.com/rndmh3ro))
-- Improved comments. [\#436](https://github.com/dev-sec/ansible-collection-hardening/pull/436) ([joubbi](https://github.com/joubbi))
-- os\_auth\_pam\_pwquality\_options: Changed type to authtok\_type [\#432](https://github.com/dev-sec/ansible-collection-hardening/pull/432) ([joubbi](https://github.com/joubbi))
-- add restart-auditd handler after configuration change [\#427](https://github.com/dev-sec/ansible-collection-hardening/pull/427) ([rndmh3ro](https://github.com/rndmh3ro))
-- Uppercased first letter of task names. [\#422](https://github.com/dev-sec/ansible-collection-hardening/pull/422) ([joubbi](https://github.com/joubbi))
+-  remove secure-auth param if mysql \>= 8.0.3 [\#438](https://github.com/dev-sec/ansible-collection-hardening/pull/438) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- Improved comments. [\#436](https://github.com/dev-sec/ansible-collection-hardening/pull/436) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- os\_auth\_pam\_pwquality\_options: Changed type to authtok\_type [\#432](https://github.com/dev-sec/ansible-collection-hardening/pull/432) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- add restart-auditd handler after configuration change [\#427](https://github.com/dev-sec/ansible-collection-hardening/pull/427) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- add new tasks to delete mysql users without passwords [\#423](https://github.com/dev-sec/ansible-collection-hardening/pull/423) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- Uppercased first letter of task names. [\#422](https://github.com/dev-sec/ansible-collection-hardening/pull/422) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([joubbi](https://github.com/joubbi))
 
 ## [7.4.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.4.0) (2021-03-23)
 
@@ -26,7 +308,7 @@
 
 **Implemented enhancements:**
 
-- Harden user home dirs [\#428](https://github.com/dev-sec/ansible-collection-hardening/pull/428) ([rndmh3ro](https://github.com/rndmh3ro))
+- Harden user home dirs [\#428](https://github.com/dev-sec/ansible-collection-hardening/pull/428) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
 
 **Closed issues:**
 
@@ -34,10 +316,10 @@
 
 **Merged pull requests:**
 
-- Use pam\_pwhistory.so instead of pam\_unix.so for remembering old passwords [\#431](https://github.com/dev-sec/ansible-collection-hardening/pull/431) ([joubbi](https://github.com/joubbi))
-- Remove comments from PAM config file, but keep it in the template [\#430](https://github.com/dev-sec/ansible-collection-hardening/pull/430) ([joubbi](https://github.com/joubbi))
-- add support for using a proxy to test with molecule [\#429](https://github.com/dev-sec/ansible-collection-hardening/pull/429) ([rndmh3ro](https://github.com/rndmh3ro))
-- Improve Documentation for sysctl defaults [\#418](https://github.com/dev-sec/ansible-collection-hardening/pull/418) ([joubbi](https://github.com/joubbi))
+- Use pam\_pwhistory.so instead of pam\_unix.so for remembering old passwords [\#431](https://github.com/dev-sec/ansible-collection-hardening/pull/431) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- Remove comments from PAM config file, but keep it in the template [\#430](https://github.com/dev-sec/ansible-collection-hardening/pull/430) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- add support for using a proxy to test with molecule [\#429](https://github.com/dev-sec/ansible-collection-hardening/pull/429) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- Improve Documentation for sysctl defaults [\#418](https://github.com/dev-sec/ansible-collection-hardening/pull/418) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
 
 ## [7.3.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.3.0) (2021-03-16)
 
@@ -45,16 +327,16 @@
 
 **Implemented enhancements:**
 
-- pam\_tally2 is deprecated in RHEL8 and pam\_faillock should be used in EL7 and EL8 instead. [\#377](https://github.com/dev-sec/ansible-collection-hardening/issues/377)
-- Replace pam\_tally2 with pam\_faillock in Redhat [\#273](https://github.com/dev-sec/ansible-collection-hardening/issues/273)
-- Extend GSSAPI configuration support to ssh\_config [\#403](https://github.com/dev-sec/ansible-collection-hardening/pull/403) ([wzzrd](https://github.com/wzzrd))
-- add restart handler variable for mysql role [\#399](https://github.com/dev-sec/ansible-collection-hardening/pull/399) ([rndmh3ro](https://github.com/rndmh3ro))
-- restructure PAM handling and update for currently supported Linux distributions [\#392](https://github.com/dev-sec/ansible-collection-hardening/pull/392) ([schurzi](https://github.com/schurzi))
+- pam\_tally2 is deprecated in RHEL8 and pam\_faillock should be used in EL7 and EL8 instead. [\#377](https://github.com/dev-sec/ansible-collection-hardening/issues/377) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+- Replace pam\_tally2 with pam\_faillock in Redhat [\#273](https://github.com/dev-sec/ansible-collection-hardening/issues/273) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+- Extend GSSAPI configuration support to ssh\_config [\#403](https://github.com/dev-sec/ansible-collection-hardening/pull/403) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([wzzrd](https://github.com/wzzrd))
+- add restart handler variable for mysql role [\#399](https://github.com/dev-sec/ansible-collection-hardening/pull/399) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- restructure PAM handling and update for currently supported Linux distributions [\#392](https://github.com/dev-sec/ansible-collection-hardening/pull/392) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([schurzi](https://github.com/schurzi))
 
 **Fixed bugs:**
 
-- Not able to use `sudo` command for user authenticated via ActiveDirectory [\#278](https://github.com/dev-sec/ansible-collection-hardening/issues/278)
-- You shouldn't touch /etc/pam.d/system-auth-ac in RedHat/CentOS [\#252](https://github.com/dev-sec/ansible-collection-hardening/issues/252)
+- Not able to use `sudo` command for user authenticated via ActiveDirectory [\#278](https://github.com/dev-sec/ansible-collection-hardening/issues/278) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+- You shouldn't touch /etc/pam.d/system-auth-ac in RedHat/CentOS [\#252](https://github.com/dev-sec/ansible-collection-hardening/issues/252) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
 
 **Closed issues:**
 
@@ -62,17 +344,17 @@
 - Unable to connect with SSH \(Permission denied \(publickey\)\) [\#411](https://github.com/dev-sec/ansible-collection-hardening/issues/411)
 - TASK \[os\_hardening : configure auditd | package-08\] [\#410](https://github.com/dev-sec/ansible-collection-hardening/issues/410)
 - Collection throws undefined ansible\_role\_name error in auditd task [\#409](https://github.com/dev-sec/ansible-collection-hardening/issues/409)
-- Ensure permissions on /etc/crontab are configured [\#375](https://github.com/dev-sec/ansible-collection-hardening/issues/375)
+- Ensure permissions on /etc/crontab are configured [\#375](https://github.com/dev-sec/ansible-collection-hardening/issues/375) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
 - Documentation should be updated [\#361](https://github.com/dev-sec/ansible-collection-hardening/issues/361)
 
 **Merged pull requests:**
 
 - Improve Release Action [\#421](https://github.com/dev-sec/ansible-collection-hardening/pull/421) ([schurzi](https://github.com/schurzi))
-- remove FQCN from roles in examples [\#420](https://github.com/dev-sec/ansible-collection-hardening/pull/420) ([schurzi](https://github.com/schurzi))
-- Ensure permissions on /etc/crontab are configured [\#405](https://github.com/dev-sec/ansible-collection-hardening/pull/405) ([joubbi](https://github.com/joubbi))
-- remove FQCN from roles in examples [\#404](https://github.com/dev-sec/ansible-collection-hardening/pull/404) ([schurzi](https://github.com/schurzi))
-- do not install mysql python package on target host [\#401](https://github.com/dev-sec/ansible-collection-hardening/pull/401) ([rndmh3ro](https://github.com/rndmh3ro))
-- make wrong password fail task [\#400](https://github.com/dev-sec/ansible-collection-hardening/pull/400) ([rndmh3ro](https://github.com/rndmh3ro))
+- remove FQCN from roles in examples [\#420](https://github.com/dev-sec/ansible-collection-hardening/pull/420) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([schurzi](https://github.com/schurzi))
+- Ensure permissions on /etc/crontab are configured [\#405](https://github.com/dev-sec/ansible-collection-hardening/pull/405) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- remove FQCN from roles in examples [\#404](https://github.com/dev-sec/ansible-collection-hardening/pull/404) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([schurzi](https://github.com/schurzi))
+- do not install mysql python package on target host [\#401](https://github.com/dev-sec/ansible-collection-hardening/pull/401) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- make wrong password fail task [\#400](https://github.com/dev-sec/ansible-collection-hardening/pull/400) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
 
 ## [7.2.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.2.0) (2021-02-10)
 
@@ -80,8 +362,8 @@
 
 **Implemented enhancements:**
 
-- Add variable to specify SSH host RSA key size [\#394](https://github.com/dev-sec/ansible-collection-hardening/pull/394) ([Normo](https://github.com/Normo))
-- Set default for ssh host key files only when hardening the server [\#393](https://github.com/dev-sec/ansible-collection-hardening/pull/393) ([Normo](https://github.com/Normo))
+- Add variable to specify SSH host RSA key size [\#394](https://github.com/dev-sec/ansible-collection-hardening/pull/394) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([Normo](https://github.com/Normo))
+- Set default for ssh host key files only when hardening the server [\#393](https://github.com/dev-sec/ansible-collection-hardening/pull/393) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([Normo](https://github.com/Normo))
 
 **Fixed bugs:**
 
@@ -97,7 +379,7 @@
 
 **Merged pull requests:**
 
-- update ansible-lint to version 5 [\#397](https://github.com/dev-sec/ansible-collection-hardening/pull/397) ([schurzi](https://github.com/schurzi))
+- update ansible-lint to version 5 [\#397](https://github.com/dev-sec/ansible-collection-hardening/pull/397) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([schurzi](https://github.com/schurzi))
 - fix minimum required ansible version in docs [\#390](https://github.com/dev-sec/ansible-collection-hardening/pull/390) ([schurzi](https://github.com/schurzi))
 
 ## [7.1.1](https://github.com/dev-sec/ansible-collection-hardening/tree/7.1.1) (2021-02-05)
@@ -106,7 +388,7 @@
 
 **Fixed bugs:**
 
-- use fqcn for community.crypto.openssh\_keypair module [\#389](https://github.com/dev-sec/ansible-collection-hardening/pull/389) ([schurzi](https://github.com/schurzi))
+- use fqcn for community.crypto.openssh\_keypair module [\#389](https://github.com/dev-sec/ansible-collection-hardening/pull/389) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([schurzi](https://github.com/schurzi))
 
 **Closed issues:**
 
@@ -118,35 +400,35 @@
 
 **Implemented enhancements:**
 
-- Default value for ssh\_max\_startups should be changed [\#366](https://github.com/dev-sec/ansible-collection-hardening/issues/366)
+- Default value for ssh\_max\_startups should be changed [\#366](https://github.com/dev-sec/ansible-collection-hardening/issues/366) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)]
 - Comment in configuration files should state which collection was there [\#345](https://github.com/dev-sec/ansible-collection-hardening/issues/345)
 - Error on applying the sysctl vars on Debian Jessy [\#230](https://github.com/dev-sec/ansible-collection-hardening/issues/230)
-- add Support for OpenSSH HostCertificate config option [\#380](https://github.com/dev-sec/ansible-collection-hardening/pull/380) ([mpraeger](https://github.com/mpraeger))
-- Syncookie [\#372](https://github.com/dev-sec/ansible-collection-hardening/pull/372) ([joubbi](https://github.com/joubbi))
-- Sorted sysctl values and lists in READMEs alphabetically \(No functional changes\). [\#371](https://github.com/dev-sec/ansible-collection-hardening/pull/371) ([joubbi](https://github.com/joubbi))
-- make auditd 'max\_log\_file' configurable [\#370](https://github.com/dev-sec/ansible-collection-hardening/pull/370) ([tgueldner-mms](https://github.com/tgueldner-mms))
-- reduce maximum unauthenticated ssh sessions [\#368](https://github.com/dev-sec/ansible-collection-hardening/pull/368) ([schurzi](https://github.com/schurzi))
+- add Support for OpenSSH HostCertificate config option [\#380](https://github.com/dev-sec/ansible-collection-hardening/pull/380) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([mpraeger](https://github.com/mpraeger))
+- Syncookie [\#372](https://github.com/dev-sec/ansible-collection-hardening/pull/372) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- Sorted sysctl values and lists in READMEs alphabetically \(No functional changes\). [\#371](https://github.com/dev-sec/ansible-collection-hardening/pull/371) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([joubbi](https://github.com/joubbi))
+- make auditd 'max\_log\_file' configurable [\#370](https://github.com/dev-sec/ansible-collection-hardening/pull/370) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([tgueldner-mms](https://github.com/tgueldner-mms))
+- reduce maximum unauthenticated ssh sessions [\#368](https://github.com/dev-sec/ansible-collection-hardening/pull/368) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([schurzi](https://github.com/schurzi))
 - add a runtime.yml to declare minimum ansible version [\#363](https://github.com/dev-sec/ansible-collection-hardening/pull/363) ([rndmh3ro](https://github.com/rndmh3ro))
-- change inclusion of os specific defaults [\#353](https://github.com/dev-sec/ansible-collection-hardening/pull/353) ([schurzi](https://github.com/schurzi))
-- make the os\_env\_umask variable usable [\#351](https://github.com/dev-sec/ansible-collection-hardening/pull/351) ([sprat](https://github.com/sprat))
-- Fix \#348: make ssh configuration files paths configurable [\#350](https://github.com/dev-sec/ansible-collection-hardening/pull/350) ([sprat](https://github.com/sprat))
-- Removed Protocol statement in later versions of sshd, since the code … [\#342](https://github.com/dev-sec/ansible-collection-hardening/pull/342) ([joubbi](https://github.com/joubbi))
-- Improvements of comments in opensshd.conf.j2  \#338 [\#339](https://github.com/dev-sec/ansible-collection-hardening/pull/339) ([joubbi](https://github.com/joubbi))
+- change inclusion of os specific defaults [\#353](https://github.com/dev-sec/ansible-collection-hardening/pull/353) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([schurzi](https://github.com/schurzi))
+- make the os\_env\_umask variable usable [\#351](https://github.com/dev-sec/ansible-collection-hardening/pull/351) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([sprat](https://github.com/sprat))
+- Fix \#348: make ssh configuration files paths configurable [\#350](https://github.com/dev-sec/ansible-collection-hardening/pull/350) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([sprat](https://github.com/sprat))
+- Removed Protocol statement in later versions of sshd, since the code … [\#342](https://github.com/dev-sec/ansible-collection-hardening/pull/342) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([joubbi](https://github.com/joubbi))
+- Improvements of comments in opensshd.conf.j2  \#338 [\#339](https://github.com/dev-sec/ansible-collection-hardening/pull/339) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([joubbi](https://github.com/joubbi))
 
 **Fixed bugs:**
 
 - Comments in opensshd.conf.j2 should be improved [\#338](https://github.com/dev-sec/ansible-collection-hardening/issues/338)
-- check for correct cpu vendor in initramfs-tools [\#374](https://github.com/dev-sec/ansible-collection-hardening/pull/374) ([schurzi](https://github.com/schurzi))
-- set hidepid=0 on RHEL/CentOS 7 [\#369](https://github.com/dev-sec/ansible-collection-hardening/pull/369) ([schurzi](https://github.com/schurzi))
+- check for correct cpu vendor in initramfs-tools [\#374](https://github.com/dev-sec/ansible-collection-hardening/pull/374) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([schurzi](https://github.com/schurzi))
+- set hidepid=0 on RHEL/CentOS 7 [\#369](https://github.com/dev-sec/ansible-collection-hardening/pull/369) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([schurzi](https://github.com/schurzi))
 
 **Closed issues:**
 
 - initramfs-tools modules.j2 does not seem to be able to detect AMD CPUs [\#373](https://github.com/dev-sec/ansible-collection-hardening/issues/373)
 - How do i install this on Centos 8? [\#367](https://github.com/dev-sec/ansible-collection-hardening/issues/367)
-- hidepid=2 gives error when running systemctl on EL7 [\#364](https://github.com/dev-sec/ansible-collection-hardening/issues/364)
+- hidepid=2 gives error when running systemctl on EL7 [\#364](https://github.com/dev-sec/ansible-collection-hardening/issues/364) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
 - Allow putting the ssh/sshd config in alternative files [\#348](https://github.com/dev-sec/ansible-collection-hardening/issues/348)
 - os\_env\_umask has no effect [\#344](https://github.com/dev-sec/ansible-collection-hardening/issues/344)
-- Don't modify /etc/sysctl.conf [\#343](https://github.com/dev-sec/ansible-collection-hardening/issues/343)
+- Don't modify /etc/sysctl.conf [\#343](https://github.com/dev-sec/ansible-collection-hardening/issues/343) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
 
 **Merged pull requests:**
 
@@ -154,15 +436,15 @@
 - make release workflow manually runnable [\#384](https://github.com/dev-sec/ansible-collection-hardening/pull/384) ([schurzi](https://github.com/schurzi))
 - run labeler workflow with higher privileges [\#383](https://github.com/dev-sec/ansible-collection-hardening/pull/383) ([schurzi](https://github.com/schurzi))
 - remove issue labels from changelog [\#382](https://github.com/dev-sec/ansible-collection-hardening/pull/382) ([schurzi](https://github.com/schurzi))
-- Added comment on top of templates about which role manages the file [\#378](https://github.com/dev-sec/ansible-collection-hardening/pull/378) ([joubbi](https://github.com/joubbi))
+- Added comment on top of templates about which role manages the file [\#378](https://github.com/dev-sec/ansible-collection-hardening/pull/378) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] [[nginx_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/nginx_hardening)] ([joubbi](https://github.com/joubbi))
 - Regenerate RSA key with size 4096 bits [\#376](https://github.com/dev-sec/ansible-collection-hardening/pull/376) ([ssttehrani](https://github.com/ssttehrani))
 - fix second changelog generation task, too [\#349](https://github.com/dev-sec/ansible-collection-hardening/pull/349) ([rndmh3ro](https://github.com/rndmh3ro))
 - fix changelog generation [\#341](https://github.com/dev-sec/ansible-collection-hardening/pull/341) ([rndmh3ro](https://github.com/rndmh3ro))
-- Improve README for ssh\_hardening [\#335](https://github.com/dev-sec/ansible-collection-hardening/pull/335) ([szEvEz](https://github.com/szEvEz))
+- Improve README for ssh\_hardening [\#335](https://github.com/dev-sec/ansible-collection-hardening/pull/335) [[ssh_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/ssh_hardening)] ([szEvEz](https://github.com/szEvEz))
 
 ## [7.0.0](https://github.com/dev-sec/ansible-collection-hardening/tree/7.0.0) (2020-11-11)
 
-[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/6.2.0...7.0.0)
+[Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/a9591764206b79a4ed324bb8576151ebac0127b1...7.0.0)
 
 **Breaking changes:**
 
@@ -170,11 +452,21 @@
 
 **Implemented enhancements:**
 
-- Breaking change in ansible-lint - set file permissions explicitly [\#299](https://github.com/dev-sec/ansible-collection-hardening/issues/299)
-- Improve Documentation [\#315](https://github.com/dev-sec/ansible-collection-hardening/pull/315) ([schurzi](https://github.com/schurzi))
-- Arch support [\#303](https://github.com/dev-sec/ansible-collection-hardening/pull/303) ([rndmh3ro](https://github.com/rndmh3ro))
-- fix linting for molecule [\#301](https://github.com/dev-sec/ansible-collection-hardening/pull/301) ([schurzi](https://github.com/schurzi))
-- file permissions explicitly defined [\#300](https://github.com/dev-sec/ansible-collection-hardening/pull/300) ([danielkubat](https://github.com/danielkubat))
+- Breaking change in ansible-lint - set file permissions explicitly [\#299](https://github.com/dev-sec/ansible-collection-hardening/issues/299) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)]
+- Configure audit=1 for more accurate auid auditing [\#253](https://github.com/dev-sec/ansible-collection-hardening/issues/253)
+- Add Debian Buster support for ansible-os-hardening [\#233](https://github.com/dev-sec/ansible-collection-hardening/issues/233)
+- Add CentOS 8 support for ansible-os-hardening [\#232](https://github.com/dev-sec/ansible-collection-hardening/issues/232)
+- Speed up "minimize access on found files" task [\#208](https://github.com/dev-sec/ansible-collection-hardening/issues/208)
+- Fedora support? [\#163](https://github.com/dev-sec/ansible-collection-hardening/issues/163)
+- Update some RH settings in this role [\#155](https://github.com/dev-sec/ansible-collection-hardening/issues/155)
+- Add selinux configuration [\#154](https://github.com/dev-sec/ansible-collection-hardening/issues/154)
+- Warning about "include" for tasks for ansible-playbook 2.4.0 \(devel f0a5854e39\) [\#131](https://github.com/dev-sec/ansible-collection-hardening/issues/131)
+- Removal of core dump hardening configuration if core dumps are allowed [\#129](https://github.com/dev-sec/ansible-collection-hardening/issues/129)
+- Description of the Ansible roles of dev-sec says "This Ansible playbook" [\#97](https://github.com/dev-sec/ansible-collection-hardening/issues/97)
+- Improve Documentation [\#315](https://github.com/dev-sec/ansible-collection-hardening/pull/315) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([schurzi](https://github.com/schurzi))
+- Arch support [\#303](https://github.com/dev-sec/ansible-collection-hardening/pull/303) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
+- fix linting for molecule [\#301](https://github.com/dev-sec/ansible-collection-hardening/pull/301) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([schurzi](https://github.com/schurzi))
+- file permissions explicitly defined [\#300](https://github.com/dev-sec/ansible-collection-hardening/pull/300) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([danielkubat](https://github.com/danielkubat))
 - Optimize and unify when clause [\#295](https://github.com/dev-sec/ansible-collection-hardening/pull/295) ([Alexhha](https://github.com/Alexhha))
 - use find module instead of shell [\#294](https://github.com/dev-sec/ansible-collection-hardening/pull/294) ([danielkubat](https://github.com/danielkubat))
 - improve testing [\#287](https://github.com/dev-sec/ansible-collection-hardening/pull/287) ([schurzi](https://github.com/schurzi))
@@ -182,18 +474,172 @@
 - unify changelog and release actions [\#279](https://github.com/dev-sec/ansible-collection-hardening/pull/279) ([rndmh3ro](https://github.com/rndmh3ro))
 - purge insecure packages [\#275](https://github.com/dev-sec/ansible-collection-hardening/pull/275) ([chris-rock](https://github.com/chris-rock))
 - add changelog and release workflow [\#271](https://github.com/dev-sec/ansible-collection-hardening/pull/271) ([rndmh3ro](https://github.com/rndmh3ro))
+- github action for changelog generation [\#270](https://github.com/dev-sec/ansible-collection-hardening/pull/270) ([rndmh3ro](https://github.com/rndmh3ro))
+- Make useradd defaults in login.defs dependent on OS [\#266](https://github.com/dev-sec/ansible-collection-hardening/pull/266) ([aisbergg](https://github.com/aisbergg))
+- Add kernel hardening parameters from Tails and CIS Benchmark [\#263](https://github.com/dev-sec/ansible-collection-hardening/pull/263) ([kravietz](https://github.com/kravietz))
+- add ansible-lint [\#262](https://github.com/dev-sec/ansible-collection-hardening/pull/262) ([rndmh3ro](https://github.com/rndmh3ro))
+- Remove trailing space [\#261](https://github.com/dev-sec/ansible-collection-hardening/pull/261) ([kravietz](https://github.com/kravietz))
+- Add kernel parameter information to README [\#259](https://github.com/dev-sec/ansible-collection-hardening/pull/259) ([jaredledvina](https://github.com/jaredledvina))
+- Remove trailing whitespaces \(ansible-lint 201\) [\#254](https://github.com/dev-sec/ansible-collection-hardening/pull/254) ([kravietz](https://github.com/kravietz))
+- Standardize the var ordering [\#251](https://github.com/dev-sec/ansible-collection-hardening/pull/251) ([dustinmiller](https://github.com/dustinmiller))
+- Add intial support for OpenSUSE [\#250](https://github.com/dev-sec/ansible-collection-hardening/pull/250) ([dustinmiller](https://github.com/dustinmiller))
+- Make max\_log\_file\_action for auditd configurable [\#246](https://github.com/dev-sec/ansible-collection-hardening/pull/246) ([jandd](https://github.com/jandd))
+- Add exception in sysctl task [\#240](https://github.com/dev-sec/ansible-collection-hardening/pull/240) ([ghost](https://github.com/ghost))
+- Fedora - Use new auto ansible\_python\_interpreter for dnf [\#239](https://github.com/dev-sec/ansible-collection-hardening/pull/239) ([jaredledvina](https://github.com/jaredledvina))
+- add test support for CentOS8 [\#237](https://github.com/dev-sec/ansible-collection-hardening/pull/237) ([yeoldegrove](https://github.com/yeoldegrove))
+- Support configuring SELinux and default to enforcing [\#236](https://github.com/dev-sec/ansible-collection-hardening/pull/236) ([jaredledvina](https://github.com/jaredledvina))
+- Add test support for debian buster [\#234](https://github.com/dev-sec/ansible-collection-hardening/pull/234) ([123Haynes](https://github.com/123Haynes))
+- Changed local var name to a less common one [\#231](https://github.com/dev-sec/ansible-collection-hardening/pull/231) ([rgarrigue](https://github.com/rgarrigue))
+- Use ansible facts for vars [\#226](https://github.com/dev-sec/ansible-collection-hardening/pull/226) ([joshuatalb](https://github.com/joshuatalb))
+- Fix deprecation warnings in Ansible 2.8 [\#224](https://github.com/dev-sec/ansible-collection-hardening/pull/224) ([Normo](https://github.com/Normo))
+- add docs to find-task in minimize access. fix \#219 [\#220](https://github.com/dev-sec/ansible-collection-hardening/pull/220) ([rndmh3ro](https://github.com/rndmh3ro))
+- remove eol'd OS and add new [\#217](https://github.com/dev-sec/ansible-collection-hardening/pull/217) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add note about docker under warning [\#214](https://github.com/dev-sec/ansible-collection-hardening/pull/214) ([ChrisMcKee](https://github.com/ChrisMcKee))
+- change minimize access tasks to speed them up [\#209](https://github.com/dev-sec/ansible-collection-hardening/pull/209) ([rndmh3ro](https://github.com/rndmh3ro))
+- Added fedora support [\#206](https://github.com/dev-sec/ansible-collection-hardening/pull/206) ([jonaswre](https://github.com/jonaswre))
+- Pass package list directly to apt and yum modules without using with\_items loop [\#200](https://github.com/dev-sec/ansible-collection-hardening/pull/200) ([Normo](https://github.com/Normo))
+- add ubuntu 1804 support [\#196](https://github.com/dev-sec/ansible-collection-hardening/pull/196) ([rndmh3ro](https://github.com/rndmh3ro))
+- add option to disable auditd [\#192](https://github.com/dev-sec/ansible-collection-hardening/pull/192) ([rndmh3ro](https://github.com/rndmh3ro))
+- fix problems with efi and vfat [\#190](https://github.com/dev-sec/ansible-collection-hardening/pull/190) ([rndmh3ro](https://github.com/rndmh3ro))
+- added os\_hardening\_enabled flag [\#186](https://github.com/dev-sec/ansible-collection-hardening/pull/186) ([jcheroske](https://github.com/jcheroske))
+- add amazon run opts to travis [\#183](https://github.com/dev-sec/ansible-collection-hardening/pull/183) ([rndmh3ro](https://github.com/rndmh3ro))
+- use package instead of yum and apt [\#180](https://github.com/dev-sec/ansible-collection-hardening/pull/180) ([rndmh3ro](https://github.com/rndmh3ro))
+- add oracle7 to travis [\#178](https://github.com/dev-sec/ansible-collection-hardening/pull/178) ([rndmh3ro](https://github.com/rndmh3ro))
+- fix wrong permissions passwdqc \#170 [\#176](https://github.com/dev-sec/ansible-collection-hardening/pull/176) ([rndmh3ro](https://github.com/rndmh3ro))
+- ipv4 forwarding comment is inconsistent with example [\#174](https://github.com/dev-sec/ansible-collection-hardening/pull/174) ([carchrae](https://github.com/carchrae))
+- Rename pam\_passwdqd.j2 to pam\_passwdqc.j2 [\#172](https://github.com/dev-sec/ansible-collection-hardening/pull/172) ([martinbydefault](https://github.com/martinbydefault))
+- Use package state 'present' since 'installed' is deprecated [\#168](https://github.com/dev-sec/ansible-collection-hardening/pull/168) ([Normo](https://github.com/Normo))
+- Update syntax to Ansible 2.4 [\#161](https://github.com/dev-sec/ansible-collection-hardening/pull/161) ([thomasjpfan](https://github.com/thomasjpfan))
+- add amazon linux testing [\#160](https://github.com/dev-sec/ansible-collection-hardening/pull/160) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add support for Amazon Linux [\#158](https://github.com/dev-sec/ansible-collection-hardening/pull/158) ([woneill](https://github.com/woneill))
+- Don't create home for system accounts [\#156](https://github.com/dev-sec/ansible-collection-hardening/pull/156) ([oakey-b1](https://github.com/oakey-b1))
+- Prevent disabling of filesystems via whitelist [\#153](https://github.com/dev-sec/ansible-collection-hardening/pull/153) ([manuelprinz](https://github.com/manuelprinz))
+- Add kernel hardening settings from Ubuntu /etc/sysctl.d [\#150](https://github.com/dev-sec/ansible-collection-hardening/pull/150) ([kravietz](https://github.com/kravietz))
+- Removal of core dump hardening configuration if core dumps are allowed [\#146](https://github.com/dev-sec/ansible-collection-hardening/pull/146) ([martinbydefault](https://github.com/martinbydefault))
+- install and configure auditd - fix inspec package-08 [\#144](https://github.com/dev-sec/ansible-collection-hardening/pull/144) ([rndmh3ro](https://github.com/rndmh3ro))
+- add missing sysctl parameter [\#143](https://github.com/dev-sec/ansible-collection-hardening/pull/143) ([rndmh3ro](https://github.com/rndmh3ro))
+- update readme [\#139](https://github.com/dev-sec/ansible-collection-hardening/pull/139) ([rndmh3ro](https://github.com/rndmh3ro))
+- add modprobe template, control os-10 [\#138](https://github.com/dev-sec/ansible-collection-hardening/pull/138) ([rndmh3ro](https://github.com/rndmh3ro))
+- new task for delete netrc files, control os-09 [\#137](https://github.com/dev-sec/ansible-collection-hardening/pull/137) ([rndmh3ro](https://github.com/rndmh3ro))
+- add passwd task, control os-03 [\#136](https://github.com/dev-sec/ansible-collection-hardening/pull/136) ([rndmh3ro](https://github.com/rndmh3ro))
+- remove prelink package, control package-09 [\#135](https://github.com/dev-sec/ansible-collection-hardening/pull/135) ([rndmh3ro](https://github.com/rndmh3ro))
+- style update [\#134](https://github.com/dev-sec/ansible-collection-hardening/pull/134) ([rndmh3ro](https://github.com/rndmh3ro))
+- Remove deprecated include for static tasks and use instead import\_tasks fix \#131 [\#132](https://github.com/dev-sec/ansible-collection-hardening/pull/132) ([HelioCampos](https://github.com/HelioCampos))
+- Fix ansible.cfg and use comment filter [\#130](https://github.com/dev-sec/ansible-collection-hardening/pull/130) ([fazlearefin](https://github.com/fazlearefin))
+- install initramfs-tools [\#114](https://github.com/dev-sec/ansible-collection-hardening/pull/114) ([rndmh3ro](https://github.com/rndmh3ro))
+- omit empty variables [\#106](https://github.com/dev-sec/ansible-collection-hardening/pull/106) ([rndmh3ro](https://github.com/rndmh3ro))
+- Supports --check mode [\#93](https://github.com/dev-sec/ansible-collection-hardening/pull/93) ([conorsch](https://github.com/conorsch))
+- Adds support for CentOS 7 [\#91](https://github.com/dev-sec/ansible-collection-hardening/pull/91) ([conorsch](https://github.com/conorsch))
+- Docker [\#90](https://github.com/dev-sec/ansible-collection-hardening/pull/90) ([rndmh3ro](https://github.com/rndmh3ro))
+- debian 8 support [\#88](https://github.com/dev-sec/ansible-collection-hardening/pull/88) ([rndmh3ro](https://github.com/rndmh3ro))
+- Ufw manage defaults [\#85](https://github.com/dev-sec/ansible-collection-hardening/pull/85) ([fitz123](https://github.com/fitz123))
+- replace ignore\_errors to failed\_when to supress ugly error warnings [\#81](https://github.com/dev-sec/ansible-collection-hardening/pull/81) ([fitz123](https://github.com/fitz123))
+- fix bare variables usage for loops [\#79](https://github.com/dev-sec/ansible-collection-hardening/pull/79) ([fitz123](https://github.com/fitz123))
+- update platforms in meta-file [\#69](https://github.com/dev-sec/ansible-collection-hardening/pull/69) ([rndmh3ro](https://github.com/rndmh3ro))
+- add webhook for ansible galaxy [\#68](https://github.com/dev-sec/ansible-collection-hardening/pull/68) ([rndmh3ro](https://github.com/rndmh3ro))
+- Move sysctl vars to defaults [\#67](https://github.com/dev-sec/ansible-collection-hardening/pull/67) ([rndmh3ro](https://github.com/rndmh3ro))
+- make sys\_uid and sys\_gid configurable [\#62](https://github.com/dev-sec/ansible-collection-hardening/pull/62) ([rndmh3ro](https://github.com/rndmh3ro))
+- Ansible 2.0 support [\#59](https://github.com/dev-sec/ansible-collection-hardening/pull/59) ([rndmh3ro](https://github.com/rndmh3ro))
+- use inspec as test framework [\#58](https://github.com/dev-sec/ansible-collection-hardening/pull/58) ([chris-rock](https://github.com/chris-rock))
+- Packages as attributes [\#57](https://github.com/dev-sec/ansible-collection-hardening/pull/57) ([rndmh3ro](https://github.com/rndmh3ro))
+- Change categories to tags for upcoming ansible 2.0 [\#56](https://github.com/dev-sec/ansible-collection-hardening/pull/56) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add SINGLE and PROMPT parameters. [\#55](https://github.com/dev-sec/ansible-collection-hardening/pull/55) ([rndmh3ro](https://github.com/rndmh3ro))
+- add changelog generator [\#54](https://github.com/dev-sec/ansible-collection-hardening/pull/54) ([chris-rock](https://github.com/chris-rock))
 
 **Fixed bugs:**
 
 - Task "set 10.hardcore.conf perms to 0400 and root ownership" fails in check mode [\#313](https://github.com/dev-sec/ansible-collection-hardening/issues/313)
+- Inconsistent use of role vars/role defaults [\#284](https://github.com/dev-sec/ansible-collection-hardening/issues/284)
+- Is it safe to use on Debian 10? The build is failing. [\#281](https://github.com/dev-sec/ansible-collection-hardening/issues/281)
+- /etc/login.defs alters centos 7/8 default values [\#265](https://github.com/dev-sec/ansible-collection-hardening/issues/265)
+- Invalid Conditionals in user\_accounts.yml [\#255](https://github.com/dev-sec/ansible-collection-hardening/issues/255)
+- `auth-system` related files are created for non-RHEL systems \(e.g. Debian\) [\#247](https://github.com/dev-sec/ansible-collection-hardening/issues/247)
+- NSA website links are stale [\#227](https://github.com/dev-sec/ansible-collection-hardening/issues/227)
+- Running ansible on python3 throughs "TypeError: '\<=' not supported between instances of 'str' and 'int'"  [\#223](https://github.com/dev-sec/ansible-collection-hardening/issues/223)
+- \[lots of\] deprecation warnings in Ansible 2.8 [\#221](https://github.com/dev-sec/ansible-collection-hardening/issues/221)
+- `squash_actions` deprecation warning [\#218](https://github.com/dev-sec/ansible-collection-hardening/issues/218)
+- login.defs.j2 template: ENV\_PATH is missing ':' before variable substitution [\#202](https://github.com/dev-sec/ansible-collection-hardening/issues/202)
+- auditd causing v5.0 to fail on unpriviledged LXC's [\#191](https://github.com/dev-sec/ansible-collection-hardening/issues/191)
+- Setting os\_security\_users\_allow has no effect [\#175](https://github.com/dev-sec/ansible-collection-hardening/issues/175)
+- minimize\_access: maximum recursion depth exceeded on Ansible 2.5 [\#171](https://github.com/dev-sec/ansible-collection-hardening/issues/171)
+- wrong permissions passwdqc [\#170](https://github.com/dev-sec/ansible-collection-hardening/issues/170)
+- 'sysctl\_rhel\_config' is undefined [\#167](https://github.com/dev-sec/ansible-collection-hardening/issues/167)
+- Update deprecated `include` statements [\#166](https://github.com/dev-sec/ansible-collection-hardening/issues/166)
+- Strongly recommend against disabling vfat by default [\#162](https://github.com/dev-sec/ansible-collection-hardening/issues/162)
+- bug in ufw.j2 template [\#151](https://github.com/dev-sec/ansible-collection-hardening/issues/151)
+- Add a "don't fail on error" switch ? [\#148](https://github.com/dev-sec/ansible-collection-hardening/issues/148)
+- System completely unresponsive after role execution [\#145](https://github.com/dev-sec/ansible-collection-hardening/issues/145)
+- Why is rsync removed? [\#141](https://github.com/dev-sec/ansible-collection-hardening/issues/141)
+- RHEL 7.4: Too many setuid bits removed [\#140](https://github.com/dev-sec/ansible-collection-hardening/issues/140)
+- Change system accounts not on the user provided ignore-list items are not JSON serializable [\#125](https://github.com/dev-sec/ansible-collection-hardening/issues/125)
+- playbook makes OS undetectable [\#124](https://github.com/dev-sec/ansible-collection-hardening/issues/124)
+- Centos7/RHEL7: Exec shield is enabled by default and not manageable anymore by sysctl.conf [\#118](https://github.com/dev-sec/ansible-collection-hardening/issues/118)
+- Could not find gem 'ruby \(\>= 2.1.0\)' [\#116](https://github.com/dev-sec/ansible-collection-hardening/issues/116)
+- os\_security\_kernel\_enable\_sysrq is not implemented [\#115](https://github.com/dev-sec/ansible-collection-hardening/issues/115)
+- The task sysctl fails when /etc/initramfs-tools is not present [\#111](https://github.com/dev-sec/ansible-collection-hardening/issues/111)
+- The role fails when conditionally included [\#105](https://github.com/dev-sec/ansible-collection-hardening/issues/105)
+- Deprecation warning always\_run [\#103](https://github.com/dev-sec/ansible-collection-hardening/issues/103)
+- CentOS 7 selinux dependencies [\#102](https://github.com/dev-sec/ansible-collection-hardening/issues/102)
+- ubuntu xenial warning during activate gpg-check for yum-repos [\#99](https://github.com/dev-sec/ansible-collection-hardening/issues/99)
+- rhel\_system\_auth.j2 is still using pam\_passwdqc.so for CentOS 7 [\#98](https://github.com/dev-sec/ansible-collection-hardening/issues/98)
+- Centos 7.1 fails at  \[Change various sysctl-settings on rhel-hosts...\] [\#74](https://github.com/dev-sec/ansible-collection-hardening/issues/74)
+- Enable pam\_pwquality in rhel-family \> 7 [\#73](https://github.com/dev-sec/ansible-collection-hardening/issues/73)
+- Hardening fails on Centos 7.1 at task 'minimize access' [\#71](https://github.com/dev-sec/ansible-collection-hardening/issues/71)
+- "irc" user always changed after reboot [\#53](https://github.com/dev-sec/ansible-collection-hardening/issues/53)
 - use touch for 10.hardcore.conf to avoid problems with dry-run [\#314](https://github.com/dev-sec/ansible-collection-hardening/pull/314) ([schurzi](https://github.com/schurzi))
 - use touch with no date changes [\#310](https://github.com/dev-sec/ansible-collection-hardening/pull/310) ([rndmh3ro](https://github.com/rndmh3ro))
 - do not touch sysctl file to avoid idempotency problems [\#309](https://github.com/dev-sec/ansible-collection-hardening/pull/309) ([rndmh3ro](https://github.com/rndmh3ro))
 - replace module parameter fixed [\#297](https://github.com/dev-sec/ansible-collection-hardening/pull/297) ([danielkubat](https://github.com/danielkubat))
+- Addressing issue \#255 [\#258](https://github.com/dev-sec/ansible-collection-hardening/pull/258) ([ljkimmel](https://github.com/ljkimmel))
+- Fix \#247, cleanup conditions [\#248](https://github.com/dev-sec/ansible-collection-hardening/pull/248) ([fernandezcuesta](https://github.com/fernandezcuesta))
+- Fix error on applying the sysctl vars on containers [\#243](https://github.com/dev-sec/ansible-collection-hardening/pull/243) ([ghost](https://github.com/ghost))
+- Update location of NSA RHEL 5 Guide [\#235](https://github.com/dev-sec/ansible-collection-hardening/pull/235) ([jaredledvina](https://github.com/jaredledvina))
+- Fix typo [\#212](https://github.com/dev-sec/ansible-collection-hardening/pull/212) ([ruslo](https://github.com/ruslo))
+- Update modprobe to 0644 [\#211](https://github.com/dev-sec/ansible-collection-hardening/pull/211) ([joshuatalb](https://github.com/joshuatalb))
+- Test Kitchen Vagrant Fixes [\#210](https://github.com/dev-sec/ansible-collection-hardening/pull/210) ([joshuatalb](https://github.com/joshuatalb))
+- \[readme\] Update documentation link [\#207](https://github.com/dev-sec/ansible-collection-hardening/pull/207) ([pmav99](https://github.com/pmav99))
+- fix ansible lint remarks [\#204](https://github.com/dev-sec/ansible-collection-hardening/pull/204) ([rndmh3ro](https://github.com/rndmh3ro))
+- add colon to user env paths - fix \#202 [\#203](https://github.com/dev-sec/ansible-collection-hardening/pull/203) ([rndmh3ro](https://github.com/rndmh3ro))
+- add /usr/bin/su to suid\_guid whitelist [\#199](https://github.com/dev-sec/ansible-collection-hardening/pull/199) ([ccolic](https://github.com/ccolic))
+- ensure that permissions to su-binary are not restricted to root user and group only, if os\_security\_users\_allow contains the value change\_user [\#197](https://github.com/dev-sec/ansible-collection-hardening/pull/197) ([szEvEz](https://github.com/szEvEz))
+- do not install passwdqc on amazon linux [\#189](https://github.com/dev-sec/ansible-collection-hardening/pull/189) ([rndmh3ro](https://github.com/rndmh3ro))
+- add back run opts for debian 8 in travis [\#184](https://github.com/dev-sec/ansible-collection-hardening/pull/184) ([rndmh3ro](https://github.com/rndmh3ro))
+- Fix core dump config file creation when core dumps are disabled [\#182](https://github.com/dev-sec/ansible-collection-hardening/pull/182) ([Normo](https://github.com/Normo))
+- change minimize access method [\#181](https://github.com/dev-sec/ansible-collection-hardening/pull/181) ([rndmh3ro](https://github.com/rndmh3ro))
+- Fix errors produced by ansible-lint [\#159](https://github.com/dev-sec/ansible-collection-hardening/pull/159) ([zbrojny120](https://github.com/zbrojny120))
+- replace single ticks with double ticks. fix \#151 [\#152](https://github.com/dev-sec/ansible-collection-hardening/pull/152) ([rndmh3ro](https://github.com/rndmh3ro))
+- fixed tag [\#149](https://github.com/dev-sec/ansible-collection-hardening/pull/149) ([martinbydefault](https://github.com/martinbydefault))
+- Remove rsync from package blacklist [\#142](https://github.com/dev-sec/ansible-collection-hardening/pull/142) ([duk3luk3](https://github.com/duk3luk3))
+- Updates "tags" parameters on includes in main.yml [\#66](https://github.com/dev-sec/ansible-collection-hardening/pull/66) ([conorsch](https://github.com/conorsch))
+- Suid set def var, fix \#64 [\#63](https://github.com/dev-sec/ansible-collection-hardening/pull/63) ([rndmh3ro](https://github.com/rndmh3ro))
 
 **Closed issues:**
 
 - Any planned support for RHEL/CentOS 8? [\#298](https://github.com/dev-sec/ansible-collection-hardening/issues/298)
+- Consider using find module instead of shell [\#293](https://github.com/dev-sec/ansible-collection-hardening/issues/293)
+- Optimize logical OR in when clause [\#292](https://github.com/dev-sec/ansible-collection-hardening/issues/292)
+- vfat added to dev-sec.conf, but efi is used [\#288](https://github.com/dev-sec/ansible-collection-hardening/issues/288)
+- The state of the galaxy release [\#269](https://github.com/dev-sec/ansible-collection-hardening/issues/269)
+- OpenSUSE Support [\#249](https://github.com/dev-sec/ansible-collection-hardening/issues/249)
+- ansible hardening fails on ubuntu 16.04 with msg": "ERROR! 'sysctl\_rhel\_config' is undefined [\#147](https://github.com/dev-sec/ansible-collection-hardening/issues/147)
+- Enhancement: Test with TestInfra and Molecule [\#128](https://github.com/dev-sec/ansible-collection-hardening/issues/128)
+- Enhancement: Pin python dependencies for development and testing [\#127](https://github.com/dev-sec/ansible-collection-hardening/issues/127)
+- Update readme to include baselines [\#122](https://github.com/dev-sec/ansible-collection-hardening/issues/122)
+- Error running on RHEL 7 due to syntax issues [\#112](https://github.com/dev-sec/ansible-collection-hardening/issues/112)
+- disable password age [\#109](https://github.com/dev-sec/ansible-collection-hardening/issues/109)
+- Permissions on /etc/shadow can lock out GUI users [\#86](https://github.com/dev-sec/ansible-collection-hardening/issues/86)
+- network related sysctl rewritten by ufw in ubuntu  [\#82](https://github.com/dev-sec/ansible-collection-hardening/issues/82)
+- ansible \>= 2.0 complains: Using bare variables is deprecated [\#78](https://github.com/dev-sec/ansible-collection-hardening/issues/78)
+- Hardening fails on Centos 7.1 at task 'remove suid/sgid bit from all binaries except in system and user whitelist' [\#72](https://github.com/dev-sec/ansible-collection-hardening/issues/72)
+- ansible 2.0 | "remove suid/sgid" task fails [\#64](https://github.com/dev-sec/ansible-collection-hardening/issues/64)
+- Custom sysctl [\#50](https://github.com/dev-sec/ansible-collection-hardening/issues/50)
+- Fix directory structure. [\#48](https://github.com/dev-sec/ansible-collection-hardening/issues/48)
+- pam auth update error [\#47](https://github.com/dev-sec/ansible-collection-hardening/issues/47)
+- ansible-os-hardening/tasks/minimize\_access.yml [\#38](https://github.com/dev-sec/ansible-collection-hardening/issues/38)
+- Role configuration. vars/main.yml? [\#34](https://github.com/dev-sec/ansible-collection-hardening/issues/34)
+- Sysctl reloading [\#18](https://github.com/dev-sec/ansible-collection-hardening/issues/18)
+- Add conditions for disabling of ip forwarding [\#15](https://github.com/dev-sec/ansible-collection-hardening/issues/15)
+- Disable System Accounts [\#6](https://github.com/dev-sec/ansible-collection-hardening/issues/6)
 
 **Merged pull requests:**
 
@@ -203,6 +649,60 @@
 - do not blacklist used filesystems [\#289](https://github.com/dev-sec/ansible-collection-hardening/pull/289) ([schurzi](https://github.com/schurzi))
 - move hidepid vars into defaults so theyre overwritable [\#285](https://github.com/dev-sec/ansible-collection-hardening/pull/285) ([rndmh3ro](https://github.com/rndmh3ro))
 - install procps in debian so sysctl.conf exists [\#282](https://github.com/dev-sec/ansible-collection-hardening/pull/282) ([rndmh3ro](https://github.com/rndmh3ro))
+- move defaults to os-specific vars [\#157](https://github.com/dev-sec/ansible-collection-hardening/pull/157) ([rndmh3ro](https://github.com/rndmh3ro))
+- Converts set to JSON-serializable list [\#126](https://github.com/dev-sec/ansible-collection-hardening/pull/126) ([pestaa](https://github.com/pestaa))
+- add more sysctl settings, allow overwriting [\#120](https://github.com/dev-sec/ansible-collection-hardening/pull/120) ([rndmh3ro](https://github.com/rndmh3ro))
+- remove execshield sysctl-parameter on rhel7 [\#119](https://github.com/dev-sec/ansible-collection-hardening/pull/119) ([rndmh3ro](https://github.com/rndmh3ro))
+- change shadow owner in debian systems [\#117](https://github.com/dev-sec/ansible-collection-hardening/pull/117) ([rndmh3ro](https://github.com/rndmh3ro))
+- Rhel7 [\#113](https://github.com/dev-sec/ansible-collection-hardening/pull/113) ([tyrken](https://github.com/tyrken))
+- use new Docker images [\#110](https://github.com/dev-sec/ansible-collection-hardening/pull/110) ([rndmh3ro](https://github.com/rndmh3ro))
+- Don’t refer to this role as "playbook" in the role description [\#104](https://github.com/dev-sec/ansible-collection-hardening/pull/104) ([ypid](https://github.com/ypid))
+- update template [\#101](https://github.com/dev-sec/ansible-collection-hardening/pull/101) ([rndmh3ro](https://github.com/rndmh3ro))
+- fix deprecation warning for undefined error. \#99 [\#100](https://github.com/dev-sec/ansible-collection-hardening/pull/100) ([rndmh3ro](https://github.com/rndmh3ro))
+- add rhel7 pam\_pwquality. fix \#73 [\#94](https://github.com/dev-sec/ansible-collection-hardening/pull/94) ([rndmh3ro](https://github.com/rndmh3ro))
+- Fix a formatting issue in readme. [\#92](https://github.com/dev-sec/ansible-collection-hardening/pull/92) ([vivekagr](https://github.com/vivekagr))
+- Permits overriding permissions on /etc/shadow [\#89](https://github.com/dev-sec/ansible-collection-hardening/pull/89) ([conorsch](https://github.com/conorsch))
+- Release 3.0.0 [\#75](https://github.com/dev-sec/ansible-collection-hardening/pull/75) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add explicit role-path to kitchen.yml [\#52](https://github.com/dev-sec/ansible-collection-hardening/pull/52) ([rndmh3ro](https://github.com/rndmh3ro))
+- Fix pam passwdqc template [\#51](https://github.com/dev-sec/ansible-collection-hardening/pull/51) ([rndmh3ro](https://github.com/rndmh3ro))
+- New dir layout [\#49](https://github.com/dev-sec/ansible-collection-hardening/pull/49) ([rndmh3ro](https://github.com/rndmh3ro))
+- remove duplicate "update pam" task [\#46](https://github.com/dev-sec/ansible-collection-hardening/pull/46) ([fitz123](https://github.com/fitz123))
+- Fix stuck in case pam files was updated before by force update [\#45](https://github.com/dev-sec/ansible-collection-hardening/pull/45) ([fitz123](https://github.com/fitz123))
+- Fix nologin shell path [\#44](https://github.com/dev-sec/ansible-collection-hardening/pull/44) ([fitz123](https://github.com/fitz123))
+- improved travis-tests to cover more cases [\#42](https://github.com/dev-sec/ansible-collection-hardening/pull/42) ([rndmh3ro](https://github.com/rndmh3ro))
+- Update kitchen-ansible, remove separate debian install [\#40](https://github.com/dev-sec/ansible-collection-hardening/pull/40) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add mode to su-binary task. Fix \#38 [\#39](https://github.com/dev-sec/ansible-collection-hardening/pull/39) ([rndmh3ro](https://github.com/rndmh3ro))
+- update common kitchen.yml platforms \(ansible\), kitchen\_debian.yml platforms \(ansible\) [\#37](https://github.com/dev-sec/ansible-collection-hardening/pull/37) ([chris-rock](https://github.com/chris-rock))
+- Change oneliner if-statements to be more readable [\#36](https://github.com/dev-sec/ansible-collection-hardening/pull/36) ([rndmh3ro](https://github.com/rndmh3ro))
+- Separate system-vars from editable vars. Fix \#34 [\#35](https://github.com/dev-sec/ansible-collection-hardening/pull/35) ([rndmh3ro](https://github.com/rndmh3ro))
+- Create limits.d-directory if it does not exist. [\#33](https://github.com/dev-sec/ansible-collection-hardening/pull/33) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add correct CONTRIB-file [\#32](https://github.com/dev-sec/ansible-collection-hardening/pull/32) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add Ansible Galaxy badge [\#31](https://github.com/dev-sec/ansible-collection-hardening/pull/31) ([rndmh3ro](https://github.com/rndmh3ro))
+-  Update readme, todo, changelog, vars [\#30](https://github.com/dev-sec/ansible-collection-hardening/pull/30) ([rndmh3ro](https://github.com/rndmh3ro))
+- List-cleanup and follow symlinks added [\#29](https://github.com/dev-sec/ansible-collection-hardening/pull/29) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add module configuration [\#28](https://github.com/dev-sec/ansible-collection-hardening/pull/28) ([rndmh3ro](https://github.com/rndmh3ro))
+- Fix two sysctl-settings [\#27](https://github.com/dev-sec/ansible-collection-hardening/pull/27) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add meta-files for Ansible Galaxy [\#26](https://github.com/dev-sec/ansible-collection-hardening/pull/26) ([rndmh3ro](https://github.com/rndmh3ro))
+- Disable System Accounts. Fix \#6 [\#25](https://github.com/dev-sec/ansible-collection-hardening/pull/25) ([rndmh3ro](https://github.com/rndmh3ro))
+- Use changed\_when to avoid changed tasks [\#24](https://github.com/dev-sec/ansible-collection-hardening/pull/24) ([rndmh3ro](https://github.com/rndmh3ro))
+- Delete authconfig-task on rhel-systems [\#23](https://github.com/dev-sec/ansible-collection-hardening/pull/23) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add missing rhosts-include task [\#21](https://github.com/dev-sec/ansible-collection-hardening/pull/21) ([rndmh3ro](https://github.com/rndmh3ro))
+- Change sysctl-task. Fix \#18 [\#20](https://github.com/dev-sec/ansible-collection-hardening/pull/20) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add travis-support [\#17](https://github.com/dev-sec/ansible-collection-hardening/pull/17) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add conditions for various tasks. Fix \#15 [\#16](https://github.com/dev-sec/ansible-collection-hardening/pull/16) ([rndmh3ro](https://github.com/rndmh3ro))
+- fix configuration of playbook path [\#14](https://github.com/dev-sec/ansible-collection-hardening/pull/14) ([chris-rock](https://github.com/chris-rock))
+- Make tasks clearer [\#13](https://github.com/dev-sec/ansible-collection-hardening/pull/13) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add remove suid/sgid function [\#12](https://github.com/dev-sec/ansible-collection-hardening/pull/12) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add task to remove unused repos and pkgs [\#11](https://github.com/dev-sec/ansible-collection-hardening/pull/11) ([rndmh3ro](https://github.com/rndmh3ro))
+- Edit README to fit to os-hardening [\#10](https://github.com/dev-sec/ansible-collection-hardening/pull/10) ([rndmh3ro](https://github.com/rndmh3ro))
+- ignore RAs on Ipv6 [\#9](https://github.com/dev-sec/ansible-collection-hardening/pull/9) ([rndmh3ro](https://github.com/rndmh3ro))
+- Repair debian install script [\#8](https://github.com/dev-sec/ansible-collection-hardening/pull/8) ([rndmh3ro](https://github.com/rndmh3ro))
+- Separate tasks into multiple smaller files [\#7](https://github.com/dev-sec/ansible-collection-hardening/pull/7) ([rndmh3ro](https://github.com/rndmh3ro))
+- Enable gpg-check on all yum-repositories [\#5](https://github.com/dev-sec/ansible-collection-hardening/pull/5) ([rndmh3ro](https://github.com/rndmh3ro))
+- Change playbook-path to accomodate test-repo [\#4](https://github.com/dev-sec/ansible-collection-hardening/pull/4) ([rndmh3ro](https://github.com/rndmh3ro))
+- treat securetty config as an array [\#3](https://github.com/dev-sec/ansible-collection-hardening/pull/3) ([arlimus](https://github.com/arlimus))
+- Add Securetty-support [\#2](https://github.com/dev-sec/ansible-collection-hardening/pull/2) ([rndmh3ro](https://github.com/rndmh3ro))
+- Add profile.conf configuration [\#1](https://github.com/dev-sec/ansible-collection-hardening/pull/1) ([rndmh3ro](https://github.com/rndmh3ro))
 
 
 

LICENSE

@@ -0,0 +1,201 @@
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README.md

@@ -1,6 +1,7 @@
 # Ansible Collection - devsec.hardening
 
 ![devsec.os_hardening](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.os_hardening/badge.svg)
+![devsec.os_hardening VM](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.os_hardening%20VM/badge.svg)
 ![devsec.ssh_hardening](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.ssh_hardening/badge.svg)
 ![devsec.nginx_hardening](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.nginx_hardening/badge.svg)
 ![devsec.mysql_hardening](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.mysql_hardening/badge.svg)
@@ -11,6 +12,7 @@ This collection provides battle tested hardening for:
 
 - Linux operating systems:
   - CentOS 7/8
+  - Rocky Linux 8
   - Debian 9/10
   - Ubuntu 16.04/18.04/20.04
   - Amazon Linux (some roles supported)
@@ -25,14 +27,24 @@ This collection provides battle tested hardening for:
 
 The hardening is intended to be compliant with the Inspec DevSec Baselines:
 
-- https://github.com/dev-sec/linux-baseline
-- https://github.com/dev-sec/mysql-baseline
-- https://github.com/dev-sec/nginx-baseline
-- https://github.com/dev-sec/ssh-baseline
+- <https://github.com/dev-sec/linux-baseline>
+- <https://github.com/dev-sec/mysql-baseline>
+- <https://github.com/dev-sec/nginx-baseline>
+- <https://github.com/dev-sec/ssh-baseline>
 
-## Looking for the old ansible-os-hardening role?
+## Looking for the old roles?
 
-This role is now part of the hardening-collection. You can find the old role in the branch `legacy`.
+The roles are now part of the hardening-collection.
+We have kept the old releases of the `os-hardening` role in this repository, so you can find the them by exploring older tags.
+The last release of the standalone role was [6.2.0](https://github.com/dev-sec/ansible-collection-hardening/tree/6.2.0).
+
+The other roles are in separate archives repositories
+
+- [apache_hardening](https://github.com/dev-sec/ansible-apache-hardening)
+- [mysql_hardening](https://github.com/dev-sec/ansible-mysql-hardening)
+- [nginx_hardening](https://github.com/dev-sec/ansible-nginx-hardening)
+- [ssh_hardening](https://github.com/dev-sec/ansible-ssh-hardening)
+- [windows_hardening](https://github.com/dev-sec/ansible-windows-hardening)
 
 ## Minimum required Ansible-version
 
@@ -93,6 +105,6 @@ General information:
 
 Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
 
-http://www.apache.org/licenses/LICENSE-2.0
+<http://www.apache.org/licenses/LICENSE-2.0>
 
 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

galaxy.yml

@@ -1,12 +1,12 @@
 namespace: devsec
 name: hardening
-version: 7.4.0
+version: 7.15.0
 readme: README.md
 authors:
   - dev-sec <[email protected]>
 description: 'This collection provides battle tested hardening for Linux, SSH, nginx, MySQL'
 license:
-  - GPL-2.0-or-later
+  - Apache-2.0
 license_file: ''
 tags:
   - devsec
@@ -17,11 +17,19 @@ tags:
   - nginx
   - mysql
   - openssh
+  - apache_hardening
+  - mysql_hardening
+  - nginx_hardening
+  - os_hardening
+  - ssh_hardening
 dependencies:
+  ansible.posix: '>=1.0.0'
   community.crypto: '>=1.0.0'
-repository: 'https://github.com/dev-sec/ansible-os-hardening'
+  community.general: '>=1.0.0'
+  community.mysql: '>=1.3.0'
+repository: 'https://github.com/dev-sec/ansible-collection-hardening/'
 homepage: 'https://dev-sec.io/'
-issues: 'https://github.com/dev-sec/ansible-os-hardening/issues'
+issues: 'https://github.com/dev-sec/ansible-collection-hardening/issues'
 build_ignore:
   - codecov.yml
   - .github

molecule/mysql_hardening/molecule.yml

@@ -6,9 +6,6 @@ dependency:
     requirements-file: molecule/mysql_hardening/requirements.yml
 driver:
   name: docker
-lint: |
-  yamllint roles/mysql_hardening/ molecule/mysql_hardening/ .github/workflows/mysql_hardening.yml
-  ansible-lint roles/mysql_hardening/
 platforms:
   - name: instance
     image: "rndmh3ro/docker-${MOLECULE_DISTRO}-ansible:latest"
@@ -57,7 +54,6 @@ scenario:
     - destroy
   test_sequence:
     - dependency
-    - lint
     - destroy
     - syntax
     - create

molecule/mysql_hardening/prepare.yml

@@ -16,7 +16,7 @@
       when: ansible_os_family == 'Debian'
 
     - name: install required tools on SuSE
-      zypper:
+      community.general.zypper:
         name: "python-xml"
         state: present
       when: ansible_facts.os_family == 'Suse'

molecule/mysql_hardening/verify.yml

@@ -44,7 +44,7 @@
       shell: "bash /tmp/install.sh -s -- -P cinc-auditor -v 4"
 
     - name: Execute cinc-auditor tests
-      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit supermarket://dev-sec/mysql-baseline"
+      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit https://github.com/dev-sec/mysql-baseline/archive/refs/heads/master.zip"
       register: test_results
       changed_when: false
       ignore_errors: true

molecule/nginx_hardening/molecule.yml

@@ -5,9 +5,6 @@ dependency:
     role-file: molecule/nginx_hardening/requirements.yml
 driver:
   name: docker
-lint: |
-  yamllint roles/nginx_hardening/ molecule/nginx_hardening/ .github/workflows/nginx_hardening.yml
-  ansible-lint roles/nginx_hardening/
 platforms:
   - name: instance
     image: "rndmh3ro/docker-${MOLECULE_DISTRO}-ansible:latest"
@@ -57,7 +54,6 @@ scenario:
     - destroy
   test_sequence:
     - dependency
-    - lint
     - destroy
     - syntax
     - create

molecule/nginx_hardening/prepare.yml

@@ -8,7 +8,7 @@
     no_proxy: "{{ lookup('env', 'no_proxy') | default(omit) }}"
   tasks:
     - name: install required tools on SuSE
-      zypper:
+      community.general.zypper:
         name: "python-xml"
         state: present
       when: ansible_facts.os_family == 'Suse'
@@ -17,7 +17,7 @@
       package:
         name: "python3-apt"
         update_cache: true
-      ignore_errors: true
+      ignore_errors: true  # noqa ignore-errors
 
     - name: Set correct distribution Version for Amazon Linux
       set_fact:

molecule/nginx_hardening/verify.yml

@@ -47,7 +47,7 @@
       shell: "bash /tmp/install.sh -s -- -P cinc-auditor -v 4"
 
     - name: Execute cinc-auditor tests
-      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit supermarket://dev-sec/nginx-baseline"
+      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit https://github.com/dev-sec/nginx-baseline/archive/refs/heads/master.zip"
       register: test_results
       changed_when: false
       ignore_errors: true

molecule/os_hardening/converge.yml

@@ -16,7 +16,7 @@
         name: os_hardening
   vars:
     os_security_users_allow: change_user
-    os_security_kernel_enable_core_dump: true
+    os_security_kernel_enable_core_dump: false
     os_security_suid_sgid_remove_from_unknown: true
     os_auth_pam_passwdqc_enable: false
     os_auth_lockout_time: 15
@@ -26,6 +26,7 @@
     os_security_suid_sgid_blacklist: ['/bin/umount']
     os_security_suid_sgid_whitelist: ['/usr/bin/rlogin']
     os_filesystem_whitelist: []
+    os_yum_repo_file_whitelist: ['foo.repo']
     sysctl_config:
       net.ipv4.ip_forward: 0
       net.ipv6.conf.all.forwarding: 0
@@ -37,7 +38,6 @@
       net.ipv4.icmp_ignore_bogus_error_responses: 1
       net.ipv4.icmp_ratelimit: 100
       net.ipv4.icmp_ratemask: 88089
-      net.ipv6.conf.all.disable_ipv6: 1
       net.ipv4.conf.all.arp_ignore: 1
       net.ipv4.conf.all.arp_announce: 2
       net.ipv4.conf.all.shared_media: 1

molecule/os_hardening/molecule.yml

@@ -5,9 +5,6 @@ dependency:
     role-file: molecule/os_hardening/requirements.yml
 driver:
   name: docker
-lint: |
-  yamllint roles/os_hardening/ molecule/os_hardening/ .github/workflows/os_hardening.yml
-  ansible-lint roles/os_hardening/
 platforms:
   - name: instance
     image: "rndmh3ro/docker-${MOLECULE_DISTRO}-ansible:latest"
@@ -57,7 +54,6 @@ scenario:
     - destroy
   test_sequence:
     - dependency
-    - lint
     - destroy
     - syntax
     - create

molecule/os_hardening/prepare.yml

@@ -34,15 +34,15 @@
           - procps-ng
       when: ansible_facts.distribution == 'Fedora'
 
-    - name: install packages
-      pacman:
+    - name: install required tools on Arch
+      community.general.pacman:
         name:
-          - "awk"
+          - awk
         state: present
         update_cache: true
-      ignore_errors: true
+      when: ansible_facts.os_family == 'Archlinux'
 
-    - name: install required tools on RHEL
+    - name: install required tools on RHEL  # noqa ignore-errors
       yum:
         name:
           - openssh-clients
@@ -54,3 +54,7 @@
     - name: create recursing symlink to test minimize access
       shell: "rm -f /usr/bin/zzz && ln -s /usr/bin /usr/bin/zzz"
       changed_when: false
+
+    - name: include YUM prepare tasks
+      include_tasks: prepare_tasks/yum.yml
+      when: ansible_facts.os_family == 'RedHat'

molecule/os_hardening/prepare_tasks/yum.yml

@@ -0,0 +1,16 @@
+---
+- name: create 'foo' repository
+  ansible.builtin.yum_repository:
+    name: foo
+    description: mandatory description
+    baseurl: file:///mandatory-url
+    enabled: false
+    gpgcheck: false
+
+- name: create 'bar' repository
+  ansible.builtin.yum_repository:
+    name: bar
+    description: mandatory description
+    baseurl: file:///mandatory-url
+    enabled: false
+    gpgcheck: false

molecule/os_hardening/verify.yml

@@ -38,9 +38,13 @@
       when: ansible_facts.os_family == 'Debian'
 
     - name: include PAM tests
-      include: verify_pam.yml
+      include_tasks: verify_tasks/pam.yml
       when: ansible_facts.distribution in ['Debian', 'Ubuntu'] or ansible_facts.os_family == 'RedHat'
 
+    - name: include YUM tests
+      include_tasks: verify_tasks/yum.yml
+      when: ansible_facts.os_family == 'RedHat'
+
     - name: download cinc-auditor
       get_url:
         url: https://omnitruck.cinc.sh/install.sh
@@ -50,8 +54,8 @@
     - name: install cinc-auditor
       shell: "bash /tmp/install.sh -s -- -P cinc-auditor -v 4"
 
-    - name: Execute cinc-auditor tests
-      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit supermarket://dev-sec/linux-baseline"
+    - name: Execute cinc-auditor tests  # noqa ignore-errors
+      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit https://github.com/dev-sec/linux-baseline/archive/refs/heads/master.zip"
       register: test_results
       changed_when: false
       ignore_errors: true

molecule/os_hardening/verify_tasks/yum.yml

@@ -0,0 +1,8 @@
+---
+- name: verify 'gpgcheck' was not enabled for 'foo' repository (in whitelist)
+  command: grep -e 'gpgcheck\s*=\s*0' /etc/yum.repos.d/foo.repo
+  changed_when: false
+
+- name: verify 'gpgcheck' was enabled for 'bar' repository (not in whitelist)
+  command: grep -e 'gpgcheck\s*=\s*1' /etc/yum.repos.d/bar.repo
+  changed_when: false

molecule/os_hardening_vm/INSTALL.rst

@@ -0,0 +1,22 @@
+*******
+Docker driver installation guide
+*******
+
+Requirements
+============
+
+* Docker Engine
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ python3 -m pip install 'molecule[docker]'

molecule/os_hardening_vm/converge.yml

@@ -0,0 +1,34 @@
+---
+- name: wrapper playbook for kitchen testing "ansible-os-hardening" with custom vars for testing
+  hosts: all
+  become: true
+  environment:
+    http_proxy: "{{ lookup('env', 'http_proxy') | default(omit)  }}"
+    https_proxy: "{{ lookup('env', 'https_proxy') | default(omit) }}"
+    no_proxy: "{{ lookup('env', 'no_proxy') | default(omit) }}"
+  collections:
+    - devsec.hardening
+  tasks:
+    - name: override for arch
+      set_fact:
+        os_mnt_boot_enabled: false
+      when: ansible_facts.os_family == 'Archlinux'
+    - include_role:
+        name: os_hardening
+  vars:
+    os_auth_pam_passwdqc_enable: false
+    os_auth_lockout_time: 15
+    os_yum_repo_file_whitelist: ['foo.repo']
+    os_mnt_boot_enabled: true
+    os_mnt_boot_src: "/dev/vda1"
+    os_mnt_var_log_audit_enabled: true
+    os_auditd_enabled: true
+    os_mnt_boot_enabled: true
+    os_mnt_dev_enabled: true
+    os_mnt_dev_shm_enabled: true
+    os_mnt_home_enabled: true
+    os_mnt_run_enabled: true
+    os_mnt_var_enabled: true
+    os_mnt_var_log_enabled: true
+    os_mnt_var_log_audit_enabled: true
+    os_mnt_var_tmp_enabled: true

molecule/os_hardening_vm/molecule.yml

@@ -0,0 +1,57 @@
+---
+dependency:
+  name: galaxy
+  options:
+    role-file: molecule/os_hardening/requirements.yml
+driver:
+  name: vagrant
+  provider:
+    name: libvirt
+platforms:
+  - name: instance
+    box: "generic/${MOLECULE_DISTRO}"
+    memory: 1024
+    cpus: 2
+provisioner:
+  name: ansible
+  env:
+    ANSIBLE_PIPELINING: "True"
+  config_options:
+    defaults:
+      interpreter_python: auto_silent
+      callback_whitelist: profile_tasks, timer, yaml
+verifier:
+  name: ansible
+  env:
+    ANSIBLE_PIPELINING: "True"
+
+scenario:
+  create_sequence:
+    - dependency
+    - create
+    - prepare
+  check_sequence:
+    - dependency
+    - destroy
+    - create
+    - prepare
+    - converge
+    - check
+    - destroy
+  converge_sequence:
+    - dependency
+    - create
+    - prepare
+    - converge
+  destroy_sequence:
+    - destroy
+  test_sequence:
+    - dependency
+    - destroy
+    - syntax
+    - create
+    - prepare
+    - converge
+    - idempotence
+    - verify
+    - destroy

molecule/os_hardening_vm/prepare.yml

@@ -0,0 +1,60 @@
+---
+- name: wrapper playbook for kitchen testing "ansible-os-hardening" with custom vars for testing
+  hosts: all
+  become: true
+  collections:
+    - devsec.hardening
+  environment:
+    http_proxy: "{{ lookup('env', 'http_proxy') | default(omit)  }}"
+    https_proxy: "{{ lookup('env', 'https_proxy') | default(omit) }}"
+    no_proxy: "{{ lookup('env', 'no_proxy') | default(omit) }}"
+  tasks:
+    - name: set ansible_python_interpreter to "/usr/bin/python3" on fedora
+      set_fact:
+        ansible_python_interpreter: "/usr/bin/python3"
+      when: ansible_facts.distribution == 'Fedora'
+
+    - name: Run the equivalent of "apt-get update && apt-get upgrade"
+      apt:
+        name: "*"
+        state: latest
+        update_cache: true
+      when: ansible_os_family == 'Debian'
+
+    - name: install required tools on SuSE
+      # cannot use zypper module, since it depends on python-xml
+      shell: "zypper -n install python-xml"
+      when: ansible_facts.os_family == 'Suse'
+
+    - name: install required tools on fedora
+      dnf:
+        name:
+          - python
+          - findutils
+          - procps-ng
+      when: ansible_facts.distribution == 'Fedora'
+
+    - name: install required tools on Arch
+      community.general.pacman:
+        name:
+          - awk
+        state: present
+        update_cache: true
+      when: ansible_facts.os_family == 'Archlinux'
+
+    - name: install required tools on RHEL  # noqa ignore-errors
+      yum:
+        name:
+          - openssh-clients
+          - openssh
+        state: present
+        update_cache: true
+      ignore_errors: true
+
+    - name: create recursing symlink to test minimize access
+      shell: "rm -f /usr/bin/zzz && ln -s /usr/bin /usr/bin/zzz"
+      changed_when: false
+
+    - name: include YUM prepare tasks
+      include_tasks: prepare_tasks/yum.yml
+      when: ansible_facts.os_family == 'RedHat'

molecule/os_hardening_vm/prepare_tasks/yum.yml

@@ -0,0 +1,16 @@
+---
+- name: create 'foo' repository
+  ansible.builtin.yum_repository:
+    name: foo
+    description: mandatory description
+    baseurl: file:///mandatory-url
+    enabled: false
+    gpgcheck: false
+
+- name: create 'bar' repository
+  ansible.builtin.yum_repository:
+    name: bar
+    description: mandatory description
+    baseurl: file:///mandatory-url
+    enabled: false
+    gpgcheck: false

molecule/os_hardening_vm/requirements.yml

@@ -0,0 +1,3 @@
+---
+roles:
+  - geerlingguy.git

molecule/os_hardening_vm/verify.yml

@@ -0,0 +1,70 @@
+---
+- name: Verify
+  hosts: all
+  become: true
+  environment:
+    http_proxy: "{{ lookup('env', 'http_proxy') | default(omit)  }}"
+    https_proxy: "{{ lookup('env', 'https_proxy') | default(omit) }}"
+    no_proxy: "{{ lookup('env', 'no_proxy') | default(omit) }}"
+  roles:
+    - geerlingguy.git
+  tasks:
+    - name: install fake SuSE-release for cinc compatibility
+      copy:
+        content: |
+          openSUSE Faked Enterprise 2020 (x86_64)
+          VERSION = 2020
+          CODENAME = Faked Feature
+        dest: /etc/SuSE-release
+        owner: root
+        group: root
+        mode: '0444'
+      when: ansible_facts.os_family == 'Suse'
+
+    - name: install git for SuSE since geerlinguy.git does not support it
+      zypper:
+        name: git
+        state: present
+      when: ansible_facts.os_family == 'Suse'
+
+    - name: Run the equivalent of "apt-get update" as a separate step
+      apt:
+        update_cache: true
+      when: ansible_facts.os_family == 'Debian'
+
+    - name: install required tools on debian
+      apt:
+        name: procps
+      when: ansible_facts.os_family == 'Debian'
+
+    - name: include PAM tests
+      include_tasks: verify_tasks/pam.yml
+      when: ansible_facts.distribution in ['Debian', 'Ubuntu'] or ansible_facts.os_family == 'RedHat'
+
+    - name: include YUM tests
+      include_tasks: verify_tasks/yum.yml
+      when: ansible_facts.os_family == 'RedHat'
+
+    - name: download cinc-auditor
+      get_url:
+        url: https://omnitruck.cinc.sh/install.sh
+        dest: /tmp/install.sh
+        mode: '0775'
+
+    - name: install cinc-auditor
+      shell: "bash /tmp/install.sh -s -- -P cinc-auditor -v 4"
+
+    - name: Execute cinc-auditor tests  # noqa ignore-errors
+      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit https://github.com/dev-sec/linux-baseline/archive/refs/heads/master.zip"
+      register: test_results
+      changed_when: false
+      ignore_errors: true
+
+    - name: Display details about the cinc-auditor results
+      debug:
+        msg: "{{ test_results.stdout_lines }}"
+
+    - name: Fail when tests fail
+      fail:
+        msg: "Inspec failed to validate"
+      when: test_results.rc != 0

molecule/os_hardening_vm/verify_tasks/pam.yml

@@ -0,0 +1,59 @@
+---
+- name: download pam-tester
+  get_url:
+    url: https://github.com/schurzi/pam-tester/releases/download/latest/pam-tester
+    dest: /bin/pam-tester
+    mode: 0555
+
+- name: set password for test
+  set_fact:
+    test_pw: "myTest!pw"
+
+- name: set locale for test
+  set_fact:
+    locale: "en_US.UTF-8"
+  when:
+    - ansible_facts.os_family == 'RedHat'
+    - ansible_facts.distribution_major_version < '8'
+
+- name: create testuser
+  user:
+    name: testuser
+    password: "{{ test_pw | password_hash('sha512') }}"
+
+- name: check successfull login with correct password
+  shell:
+    cmd: "pam-tester --user testuser --password {{ test_pw }}"
+  environment:
+    TMPDIR: /var/tmp
+    LC_ALL: "{{ locale | default('C.UTF-8') }}"
+    LANG: "{{ locale | default('C.UTF-8') }}"
+
+- name: check unsuccessfull login with incorrect password
+  shell:
+    cmd: "pam-tester --user testuser --password {{ test_pw }}fail --expectfail"
+  environment:
+    TMPDIR: /var/tmp
+    LC_ALL: "{{ locale | default('C.UTF-8') }}"
+    LANG: "{{ locale | default('C.UTF-8') }}"
+  with_sequence: count=6
+
+- name: check unsuccessfull login, with correct password (lockout)
+  shell:
+    cmd: "pam-tester --user testuser --password {{ test_pw }} --expectfail"
+  environment:
+    TMPDIR: /var/tmp
+    LC_ALL: "{{ locale | default('C.UTF-8') }}"
+    LANG: "{{ locale | default('C.UTF-8') }}"
+
+- name: wait for account to unlock
+  pause:
+    seconds: 20
+
+- name: check successfull login
+  shell:
+    cmd: "pam-tester --user testuser --password {{ test_pw }}"
+  environment:
+    TMPDIR: /var/tmp
+    LC_ALL: "{{ locale | default('C.UTF-8') }}"
+    LANG: "{{ locale | default('C.UTF-8') }}"

molecule/os_hardening_vm/verify_tasks/yum.yml

@@ -0,0 +1,8 @@
+---
+- name: verify 'gpgcheck' was not enabled for 'foo' repository (in whitelist)
+  command: grep -e 'gpgcheck\s*=\s*0' /etc/yum.repos.d/foo.repo
+  changed_when: false
+
+- name: verify 'gpgcheck' was enabled for 'bar' repository (not in whitelist)
+  command: grep -e 'gpgcheck\s*=\s*1' /etc/yum.repos.d/bar.repo
+  changed_when: false

molecule/ssh_hardening/molecule.yml

@@ -5,9 +5,6 @@ dependency:
     role-file: molecule/ssh_hardening/requirements.yml
 driver:
   name: docker
-lint: |
-  yamllint roles/ssh_hardening/ molecule/ssh_hardening/ .github/workflows/ssh_hardening.yml
-  ansible-lint roles/ssh_hardening/
 platforms:
   - name: instance
     image: "rndmh3ro/docker-${MOLECULE_DISTRO}-ansible:latest"
@@ -57,7 +54,6 @@ scenario:
     - destroy
   test_sequence:
     - dependency
-    - lint
     - destroy
     - syntax
     - create

molecule/ssh_hardening/prepare.yml

@@ -12,7 +12,7 @@
         ansible_python_interpreter: /usr/bin/python3
       when: ansible_facts.distribution == 'Fedora'
 
-    - name: install packages
+    - name: install packages  # noqa ignore-errors
       yum:
         name:
           - openssh-clients
@@ -22,7 +22,7 @@
         update_cache: true
       ignore_errors: true
 
-    - name: install packages
+    - name: install packages  # noqa ignore-errors
       dnf:
         name:
           - openssh-clients
@@ -32,7 +32,7 @@
         update_cache: true
       ignore_errors: true
 
-    - name: install packages
+    - name: install packages  # noqa ignore-errors
       apt:
         name:
           - openssh-client
@@ -52,21 +52,21 @@
           - "openssh"
       when: ansible_facts.os_family == 'Suse'
 
-    - name: install packages
+    - name: install required tools on Arch
       pacman:
         name:
-          - "openssh"
-          - "awk"
+          - openssh
+          - awk
         state: present
         update_cache: true
-      ignore_errors: true
+      when: ansible_facts.os_family == 'Archlinux'
 
     - name: created needed directory
       file:
         path: "/var/run/sshd"
         state: directory
 
-    - name: create ssh host keys
+    - name: create ssh host keys  # noqa ignore-errors
       command: "ssh-keygen -A"
       when: not ((ansible_facts.os_family in ['Oracle Linux', 'RedHat']) and ansible_facts.distribution_major_version < '7') or
             ansible_facts.distribution == "Fedora" or

molecule/ssh_hardening/verify.yml

@@ -42,7 +42,7 @@
       shell: "bash /tmp/install.sh -s -- -P cinc-auditor -v 4"
 
     - name: Execute cinc-auditor tests
-      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit supermarket://dev-sec/nginx-baseline"
+      command: "/opt/cinc-auditor/bin/cinc-auditor exec --no-show-progress --no-color --no-distinct-exit https://github.com/dev-sec/ssh-baseline/archive/refs/heads/master.zip"
       register: test_results
       changed_when: false
       ignore_errors: true

molecule/ssh_hardening_custom_tests/INSTALL.rst

@@ -0,0 +1,22 @@
+*******
+Docker driver installation guide
+*******
+
+Requirements
+============
+
+* Docker Engine
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ python3 -m pip install 'molecule[docker]'

molecule/ssh_hardening_custom_tests/converge.yml

@@ -0,0 +1,104 @@
+---
+- name: wrapper playbook for kitchen testing "ansible-ssh-hardening" with custom settings
+  hosts: all
+  become: true
+  environment:
+    http_proxy: "{{ lookup('env', 'http_proxy') | default(omit)  }}"
+    https_proxy: "{{ lookup('env', 'https_proxy') | default(omit) }}"
+    no_proxy: "{{ lookup('env', 'no_proxy') | default(omit) }}"
+  collections:
+    - devsec.hardening
+  tasks:
+    - include_role:
+        name: ssh_hardening
+  vars:
+    ssh_trusted_user_ca_keys_file: '/etc/ssh/ca.pub'
+    ssh_trusted_user_ca_keys:
+      - '# ssh-rsa ...'
+    ssh_authorized_principals_file: '/etc/ssh/auth_principals/%u'
+    ssh_authorized_principals:
+      - path: "/etc/ssh/auth_principals/root"
+        principals:
+          - "root"
+        owner: "{{ ssh_owner }}"
+        group: "{{ ssh_group }}"
+        directoryowner: "{{ ssh_owner }}"
+        directorygroup: "{{ ssh_group }}"
+        directorymode: "0700"
+    network_ipv6_enable: true
+    ssh_allow_tcp_forwarding: 'yes'
+    ssh_gateway_ports: true
+    ssh_allow_agent_forwarding: true
+    ssh_server_permit_environment_vars: 'yes'
+    ssh_server_accept_env_vars: 'PWD HTTP_PROXY'
+    ssh_client_alive_interval: 100
+    ssh_client_alive_count: 10
+    ssh_client_password_login: true
+    ssh_challengeresponseauthentication: true
+    ssh_compression: true
+    ssh_allow_users: 'root kitchen vagrant'
+    ssh_allow_groups: 'root kitchen vagrant'
+    ssh_deny_users: 'foo bar'
+    ssh_deny_groups: 'foo bar'
+    ssh_authorized_keys_file: '/etc/ssh/authorized_keys/%u'
+    ssh_max_auth_retries: 10
+    ssh_permit_root_login: "without-password"
+    ssh_permit_tunnel: true
+    ssh_print_motd: true
+    ssh_print_last_log: true
+    ssh_banner: true
+    ssh_server_password_login: true
+    sftp_enabled: true
+    sftp_chroot: true
+    # ssh_server_enabled: false
+    ssh_server_ports:
+      - 22
+      - 222
+    ssh_server_match_address:
+      - address: '192.168.1.0/24'
+        rules:
+          - 'AllowTcpForwarding yes'
+          - 'AllowAgentForwarding no'
+    ssh_server_match_group:
+      - group: 'root'
+        rules:
+          - 'AllowTcpForwarding yes'
+          - 'AllowAgentForwarding no'
+    ssh_server_match_user:
+      - user: 'root'
+        rules:
+          - 'AllowTcpForwarding yes'
+          - 'AllowAgentForwarding no'
+    ssh_server_match_local_port:
+      - port: 222
+        rules:
+          - 'AllowTcpForwarding yes'
+          - 'AllowAgentForwarding no'
+    ssh_remote_hosts:
+      - names: ['example.com', 'example2.com']
+        options: ['Port 2222', 'ForwardAgent yes']
+      - names: ['example3.com']
+        options: ['StrictHostKeyChecking no']
+    ssh_use_dns: true
+    ssh_use_pam: true
+    ssh_max_startups: '10:30:60'
+    ssh_host_key_algorithms:
+      - ssh-ed25519
+      - rsa-sha2-512
+      - rsa-sha2-256
+      - ssh-rsa
+    ssh_macs:
+      - hmac-sha2-512
+      - hmac-sha2-256
+    ssh_ciphers:
+      - aes256-ctr
+      - aes192-ctr
+      - aes128-ctr
+      - aes256-cbc
+    ssh_kex:
+      - diffie-hellman-group-exchange-sha256
+      - diffie-hellman-group-exchange-sha1
+    ssh_custom_options:
+      - "Include /etc/ssh/ssh_config.d/*"
+    sshd_custom_options:
+      - "AcceptEnv LANG"

molecule/ssh_hardening_custom_tests/molecule.yml

@@ -0,0 +1,64 @@
+---
+dependency:
+  name: galaxy
+  options:
+    role-file: molecule/ssh_hardening/requirements.yml
+driver:
+  name: docker
+platforms:
+  - name: instance
+    image: "rndmh3ro/docker-${MOLECULE_DISTRO}-ansible:latest"
+    command: ${MOLECULE_DOCKER_COMMAND:-/lib/systemd/systemd}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    tmpfs:
+      - /tmp
+      - /run
+    capabilities:
+      - SYS_ADMIN
+    tty: true
+    env:
+      http_proxy: "${http_proxy}"
+      https_proxy: "${https_proxy}"
+      no_proxy: "${no_proxy}"
+      container: docker
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      interpreter_python: auto_silent
+      callback_whitelist: profile_tasks, timer, yaml
+verifier:
+  name: ansible
+
+scenario:
+  create_sequence:
+    - dependency
+    - create
+    - prepare
+  check_sequence:
+    - dependency
+    - destroy
+    - create
+    - prepare
+    - converge
+    - check
+    - destroy
+  converge_sequence:
+    - dependency
+    - create
+    - prepare
+    - converge
+  destroy_sequence:
+    - destroy
+  test_sequence:
+    - dependency
+    - destroy
+    - syntax
+    - create
+    - prepare
+    - converge
+    - idempotence
+    - verify
+    - destroy

molecule/ssh_hardening_custom_tests/prepare.yml

@@ -0,0 +1,76 @@
+---
+- name: wrapper playbook for kitchen testing "ansible-ssh-hardening" with default settings
+  hosts: all
+  become: true
+  environment:
+    http_proxy: "{{ lookup('env', 'http_proxy') | default(omit)  }}"
+    https_proxy: "{{ lookup('env', 'https_proxy') | default(omit) }}"
+    no_proxy: "{{ lookup('env', 'no_proxy') | default(omit) }}"
+  tasks:
+    - name: use python3
+      set_fact:
+        ansible_python_interpreter: /usr/bin/python3
+      when: ansible_facts.distribution == 'Fedora'
+
+    - name: install packages  # noqa ignore-errors
+      yum:
+        name:
+          - openssh-clients
+          - openssh-server
+          - libselinux-python
+        state: present
+        update_cache: true
+      ignore_errors: true
+
+    - name: install packages  # noqa ignore-errors
+      dnf:
+        name:
+          - openssh-clients
+          - openssh-server
+          - procps-ng
+        state: present
+        update_cache: true
+      ignore_errors: true
+
+    - name: install packages  # noqa ignore-errors
+      apt:
+        name:
+          - openssh-client
+          - openssh-server
+        state: present
+        update_cache: true
+      ignore_errors: true
+
+    - name: install required tools on SuSE
+      # cannot use zypper module, since it depends on python-xml
+      shell: "zypper -n install python-xml"
+      when: ansible_facts.os_family == 'Suse'
+
+    - name: install packages
+      zypper:
+        name:
+          - "openssh"
+      when: ansible_facts.os_family == 'Suse'
+
+    - name: install required tools on Arch
+      pacman:
+        name:
+          - openssh
+          - awk
+        state: present
+        update_cache: true
+      when: ansible_facts.os_family == 'Archlinux'
+
+    - name: created needed directory
+      file:
+        path: "/var/run/sshd"
+        state: directory
+
+    - name: create ssh host keys  # noqa ignore-errors
+      command: "ssh-keygen -A"
+      when: not ((ansible_facts.os_family in ['Oracle Linux', 'RedHat']) and ansible_facts.distribution_major_version < '7') or
+            ansible_facts.distribution == "Fedora" or
+            ansible_facts.distribution == "Amazon" or
+            ansible_facts.os_family == "Suse"
+      changed_when: false
+      ignore_errors: true

molecule/ssh_hardening_custom_tests/requirements.yml

@@ -0,0 +1,3 @@
+---
+roles:
+  - geerlingguy.git

roles/mysql_hardening/README.md

@@ -27,12 +27,14 @@ It configures:
     - mysql_hardening
 ```
 
-This role expects an existing installation of MySQL or MariaDB. Please ensure that the following variables are set accordingly:
+This role expects an existing installation of MySQL or MariaDB. Changes of options `log_error` or `datadir` in `mysql_hardening_options` will not be checked for correct permissions. Please change/set `log_error` or `datadir` with the installation role of MySQL before running this role, or you can run this role twice.  
+Please ensure that the following variables are set accordingly:
 
 - `mysql_hardening_enabled: yes` role is enabled by default and can be disabled without removing it from a playbook. You can use conditional variable, for example: `mysql_hardening_enabled: "{{ true if mysql_enabled else false }}"`
 - `mysql_hardening_user: 'mysql'` The user that mysql runs as.
-- `mysql_datadir: '/var/lib/mysql'` The MySQL data directory
 - `mysql_hardening_mysql_hardening_conf_file: '/etc/mysql/conf.d/hardening.cnf'` The path to the configuration file where the hardening will be performed
+- _deprecated: `mysql_datadir: '/var/lib/mysql'` The MySQL data directory_
+  - `mysql_datadir` is no longer necessary, as MySQL data directory is automatically taken from `mysql_info`. But it can still be defined and will also be checked for correct permissions.
 
 ## Role Variables
 

roles/mysql_hardening/defaults/main.yml

@@ -7,12 +7,11 @@ mysql_daemon_enabled: true
 mysql_hardening_restart_mysql: true
 
 # general configuration
-mysql_datadir: '/var/lib/mysql'
-mysql_hardening_mysql_hardening_conf_file: '{{mysql_hardening_mysql_confd_dir}}/hardening.cnf'
+mysql_hardening_mysql_hardening_conf_file: '{{ mysql_hardening_mysql_confd_dir }}/hardening.cnf'
 # You have to change this to your own strong enough mysql root password
 mysql_root_password: '-----====>SetR00tPa$$wordH3r3!!!<====-----'
 # There .my.cnf with mysql root credentials will be installed
-mysql_user_home: "{{ ansible_env.HOME}}"
+mysql_user_home: "{{ ansible_env.HOME }}"
 
 # ensure the following parameters are set properly
 mysql_remove_remote_root: true
@@ -51,4 +50,4 @@ mysql_hardening_options:
   # @see https://dev.mysql.com/doc/refman/5.7/en/server-options.html#option-mysqld-secure-file-priv
   secure-file-priv: '/tmp'
   # @see https://dev.mysql.com/doc/refman/5.7/en/server-options.html#option_mysqld_user
-  user: '{{mysql_hardening_user}}'
+  user: '{{ mysql_hardening_user }}'

roles/mysql_hardening/meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: 'This Ansible playbook provides security configuration for mysql.'
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: '1.9'
+  min_ansible_version: '2.9.10'
   platforms:
     - name: EL
       versions:

roles/mysql_hardening/tasks/configure.yml

@@ -10,19 +10,27 @@
 
 - name: Ensure permissions on mysql-datadir are correct
   file:
-    path: '{{ mysql_datadir }}'
+    path: '{{ item }}'
     state: directory
     owner: '{{ mysql_hardening_user }}'
     group: '{{ mysql_hardening_user }}'
     mode: '0750'
+  when: item is defined and item != ""
+  loop:
+    - '{{ mysql_settings.settings.datadir }}'
+    - '{{ mysql_datadir | default("") }}'
 
 - name: Ensure permissions on mysql-logfile are correct
   file:
-    path: '{{ mysql_hardening_log_file }}'
+    path: '{{ item }}'
     state: file
     owner: '{{ mysql_hardening_user }}'
     group: '{{ mysql_hardening_group }}'
     mode: '0640'
+  when: item is defined and item != ""
+  loop:
+    - '{{ mysql_settings.settings.log_error }}'
+    - '{{ mysql_hardening_log_file | default("") }}'
 
 - name: Check mysql configuration-directory exists and has right permissions
   file:

roles/mysql_hardening/tasks/main.yml

@@ -15,19 +15,28 @@
 # we only override variables with our default if they have not been specified already.
 # by default the lookup functions finds all varnames containing the string, therefore
 # we add ^ and $ to denote start and end of string, so this returns only exact maches.
-- name: Set OS dependent variables, if not already defined by user
+- name: Set OS dependent variables, if not already defined by user  # noqa var-naming
   set_fact:
     '{{ item.key }}': '{{ item.value }}'
   when: "not lookup('varnames', '^' + item.key + '$')"
   with_dict: '{{ os_vars }}'
+  tags: always
+
+- name: Check that the variable mysql_distribution is set correctly
+  ansible.builtin.assert:
+    that: mysql_distribution == 'mysql' or mysql_distribution == 'mariadb'
+    fail_msg: 'mysql_distribution must be set to either mysql or mariadb!'
+  when: mysql_distribution is defined
 
 - name: Gather package facts to check for mysql/mariadb version
   ansible.builtin.package_facts:
     manager: auto
+  when: not mysql_distribution is defined
 
 - name: Check if MySQL or MariaDB is used
   set_fact:
     mysql_distribution: "{{ ansible_facts.packages['mysql-server'] is defined | ternary('mysql', 'mariadb') }}"
+  when: not mysql_distribution is defined
 
 - name: Check which MySQL/MariaDB version is used
   community.mysql.mysql_info:
@@ -35,11 +44,17 @@
     login_unix_socket: "{{ login_unix_socket | default(omit) }}"
   register: mysql_version
 
+- name: Check MySQL/MariaDB settings
+  community.mysql.mysql_info:
+    filter: settings
+    login_unix_socket: "{{ login_unix_socket | default(omit) }}"
+  register: mysql_settings
+
 # see https://stackoverflow.com/a/59451077/2953919 for the
 # dict2items and vice versa magic
 - name: Drop the secure-auth parameter on MySQL >=8.0.3 (not mariadb)
   set_fact:
-    mysql_hardening_options: "{{ mysql_hardening_options| dict2items | rejectattr('key', 'search', 'secure-auth') | list | items2dict }}"
+    mysql_hardening_options: "{{ mysql_hardening_options | dict2items | rejectattr('key', 'search', 'secure-auth') | list | items2dict }}"
   when:
     - mysql_version.version.full is version('8.0.3', '>=')
     - mysql_distribution == "mysql"

roles/mysql_hardening/tasks/mysql_secure_installation.yml

@@ -46,10 +46,10 @@
     login_unix_socket: "{{ login_unix_socket | default(omit) }}"
   when: mysql_remove_remote_root
 
-- name: get all users that have no password or authentication_string on MySQL version >= 5.7.6
+- name: get all users that have no authentication_string on MySQL version >= 5.7.6 or Mariadb version >= 10.4.0
   community.mysql.mysql_query:
     query:
-      - SELECT GROUP_CONCAT(USER, '@', HOST SEPARATOR ', ') AS users
+      - SELECT GROUP_CONCAT(QUOTE(USER), '@', QUOTE(HOST) SEPARATOR ', ') AS users
         FROM mysql.user
         WHERE (length(authentication_string)=0
               OR authentication_string="")
@@ -59,12 +59,13 @@
     login_unix_socket: "{{ login_unix_socket | default(omit) }}"
   register: mysql_users_wo_passwords_or_auth_string
   when:
-    - mysql_version.version.full is version('5.7.6', '>=')
+    - (mysql_distribution == "mysql" and mysql_version.version.full is version('5.7.6', '>=')) or
+      (mysql_distribution == "mariadb" and mysql_version.version.full is version('10.4.0', '>='))
 
-- name: get all users that have no password on MySQL version < 5.7.6
+- name: get all users that have no password or authentication_string on MySQL version < 5.7.6 or Mariadb version < 10.4.0
   community.mysql.mysql_query:
     query:
-      - SELECT GROUP_CONCAT(USER, '@', HOST SEPARATOR ', ') AS users
+      - SELECT GROUP_CONCAT(QUOTE(USER), '@', QUOTE(HOST) SEPARATOR ', ') AS users
         FROM mysql.user
         WHERE (length(password)=0
               OR password="")
@@ -76,7 +77,8 @@
     login_unix_socket: "{{ login_unix_socket | default(omit) }}"
   register: mysql_users_wo_passwords
   when:
-    - mysql_version.version.full is version('5.7.6', '<')
+    - (mysql_distribution == "mysql" and mysql_version.version.full is version('5.7.6', '<')) or
+      (mysql_distribution == "mariadb" and mysql_version.version.full is version('10.4.0', '<'))
 
 - name: create a fact for users without password or authentication_string
   set_fact:

roles/mysql_hardening/vars/Debian.yml

@@ -4,8 +4,6 @@ mysql_daemon: mysql
 mysql_hardening_mysql_conf_file: '/etc/mysql/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/mysql/conf.d'
 
-mysql_hardening_log_file: '/var/log/mysql/error.log'
-
 mysql_hardening_group: 'adm'
 
 mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files

roles/mysql_hardening/vars/Fedora.yml

@@ -2,5 +2,3 @@
 mysql_daemon: mysqld
 mysql_hardening_mysql_conf_file: '/etc/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/my.cnf.d'
-
-mysql_hardening_mysql_log_file: '/var/log/mysqld.log'

roles/mysql_hardening/vars/FreeBSD.yml

@@ -0,0 +1,10 @@
+---
+mysql_daemon: mysql-server
+
+mysql_hardening_mysql_conf_file: '/usr/local/etc/mysql/my.cnf'
+mysql_hardening_mysql_confd_dir: '/usr/local/etc/mysql/conf.d'
+
+mysql_hardening_group: 'mysql'
+
+mysql_cnf_owner: 'root'  # owner of /usr/local/etc/mysql/*.cnf files
+mysql_cnf_group: 'mysql'  # owner of /usr/local/etc/mysql/*.cnf files

roles/mysql_hardening/vars/Oracle Linux.yml

@@ -4,6 +4,4 @@ mysql_daemon: mysqld
 mysql_hardening_mysql_conf_file: '/etc/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/my.cnf.d'
 
-mysql_hardening_log_file: '/var/log/mysqld.log'
-
 mysql_hardening_group: 'adm'

roles/mysql_hardening/vars/RedHat_7.yml

@@ -3,8 +3,6 @@ mysql_daemon: mariadb
 mysql_hardening_mysql_conf_file: '/etc/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/my.cnf.d'
 
-mysql_hardening_log_file: '/var/log/mariadb/mariadb.log'
-
 mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files
 mysql_cnf_group: 'mysql'  # owner of /etc/mysql/*.cnf files
 

roles/mysql_hardening/vars/RedHat_8.yml

@@ -2,7 +2,6 @@
 mysql_daemon: mariadb
 mysql_hardening_mysql_conf_file: '/etc/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/my.cnf.d'
-mysql_hardening_log_file: '/var/log/mariadb/mariadb.log'
 
 mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files
 mysql_cnf_group: 'mysql'  # owner of /etc/mysql/*.cnf files

roles/mysql_hardening/vars/Rocky_8.yml

@@ -0,0 +1,9 @@
+---
+mysql_daemon: mariadb
+mysql_hardening_mysql_conf_file: '/etc/my.cnf'
+mysql_hardening_mysql_confd_dir: '/etc/my.cnf.d'
+
+mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files
+mysql_cnf_group: 'mysql'  # owner of /etc/mysql/*.cnf files
+
+mysql_hardening_group: 'mysql'

roles/mysql_hardening/vars/Ubuntu_16.yml

@@ -4,8 +4,6 @@ mysql_daemon: mysql
 mysql_hardening_mysql_conf_file: '/etc/mysql/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/mysql/conf.d'
 
-mysql_hardening_log_file: '/var/log/mysql/error.log'
-
 mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files
 mysql_cnf_group: 'mysql'  # owner of /etc/mysql/*.cnf files
 

roles/mysql_hardening/vars/Ubuntu_18.yml

@@ -4,8 +4,6 @@ mysql_daemon: mysql
 mysql_hardening_mysql_conf_file: '/etc/mysql/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/mysql/conf.d'
 
-mysql_hardening_log_file: '/var/log/mysql/error.log'
-
 mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files
 mysql_cnf_group: 'mysql'  # owner of /etc/mysql/*.cnf files
 

roles/mysql_hardening/vars/Ubuntu_20.yml

@@ -4,8 +4,6 @@ mysql_daemon: mysql
 mysql_hardening_mysql_conf_file: '/etc/mysql/my.cnf'
 mysql_hardening_mysql_confd_dir: '/etc/mysql/conf.d'
 
-mysql_hardening_log_file: '/var/log/mysql/error.log'
-
 mysql_cnf_owner: 'root'  # owner of /etc/mysql/*.cnf files
 mysql_cnf_group: 'mysql'  # owner of /etc/mysql/*.cnf files
 

roles/nginx_hardening/README.md

@@ -61,8 +61,8 @@ It works with the following nginx-roles, including, but not limited to:
   - Default: `default 5`
   - Description: Sets the shared memory zone and the maximum allowed number of connections for a given key value.
 - [nginx_add_header][]
-  - Default: `[ "X-Frame-Options SAMEORIGIN", "X-Content-Type-Options nosniff", "X-XSS-Protection \"1; mode=block\"" ]`
-  - Description:Adds the specified field to a response header provided that the response code equals 200, 201, 204, 206, 301, 302, 303, 304, or 307.
+  - Default: `[ "X-Frame-Options SAMEORIGIN", "X-Content-Type-Options nosniff", "X-XSS-Protection \"1; mode=block\"", Content-Security-Policy \"script-src 'self'; object-src 'self'\" ]`
+  - Description: Adds the specified field to a response header provided that the response code equals 200, 201, 204, 206, 301, 302, 303, 304, or 307.
 - [nginx_ssl_protocols][]
   - Default: `TLSv1.2`
   - Description: Specifies the SSL protocol which should be used.

roles/nginx_hardening/defaults/main.yml

@@ -11,19 +11,18 @@ nginx_client_header_timeout: "10"
 nginx_send_timeout: "10"
 nginx_limit_conn_zone: "$binary_remote_addr zone=default:10m"
 nginx_limit_conn: "default 5"
-nginx_add_header: [
-# vvoid clickjacking
-"X-Frame-Options SAMEORIGIN",
-# disable content-type sniffing
-"X-Content-Type-Options nosniff",
-# XSS filter
-"X-XSS-Protection \"1; mode=block\"",
-"Strict-Transport-Security max-age=15768000",
-"Content-Security-Policy \"script-src 'self'; object-src 'self'\"" ]
+nginx_add_header:
+  # avoid clickjacking
+  - X-Frame-Options SAMEORIGIN
+  # disable content-type sniffing
+  - X-Content-Type-Options nosniff
+  # XSS filter
+  - X-XSS-Protection "1; mode=block"
+  - Strict-Transport-Security max-age=15768000
+  - Content-Security-Policy "script-src 'self'; object-src 'self'"
 
 nginx_set_cookie_flag: "* HttpOnly secure"
 nginx_ssl_prefer_server_ciphers: "on"
-nginx_ssl_protocols: "TLSv1.2"
 nginx_ssl_ciphers: "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256"
 nginx_ssl_session_tickets: "off"
-nginx_dh_size: "2048"
+nginx_dh_size: "4096"

roles/nginx_hardening/meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: 'This Ansible role provides secure nginx configurations. http://dev-sec.io/'
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: '2.5'
+  min_ansible_version: '2.9.10'
   platforms:
     - name: EL
       versions:

roles/nginx_hardening/tasks/main.yml

@@ -1,4 +1,27 @@
 ---
+- name: Fetch OS dependent variables
+  include_vars:
+    file: '{{ item }}'
+    name: 'os_vars'
+  with_first_found:
+    - files:
+        - '{{ ansible_facts.distribution }}_{{ ansible_facts.distribution_major_version }}.yml'
+        - '{{ ansible_facts.distribution }}.yml'
+        - '{{ ansible_facts.os_family }}_{{ ansible_facts.distribution_major_version }}.yml'
+        - '{{ ansible_facts.os_family }}.yml'
+      skip: true
+  tags: always
+
+# we only override variables with our default, if they have not been specified already
+# by default the lookup functions finds all varnames containing the string, therefore
+# we add ^ and $ to denote start and end of string, so this returns only exact matches
+- name: Set OS dependent variables, if not already defined by user  # noqa var-naming
+  set_fact:
+    '{{ item.key }}': '{{ item.value }}'
+  when: "not lookup('varnames', '^' + item.key + '$')"
+  with_dict: '{{ os_vars }}'
+  tags: always
+
 - name: Create additional configuration
   template:
     src: "hardening.conf.j2"

roles/nginx_hardening/vars/Amazon.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2 TLSv1.3"

roles/nginx_hardening/vars/Archlinux.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2 TLSv1.3"

roles/nginx_hardening/vars/Debian.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2 TLSv1.3"

roles/nginx_hardening/vars/Debian_9.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2"

roles/nginx_hardening/vars/Fedora.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2 TLSv1.3"

roles/nginx_hardening/vars/RedHat.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2 TLSv1.3"

roles/nginx_hardening/vars/Suse.yml

@@ -0,0 +1,2 @@
+---
+nginx_ssl_protocols: "TLSv1.2 TLSv1.3"

roles/nginx_hardening/vars/main.yml

@@ -1 +0,0 @@
----

roles/os_hardening/README.md

@@ -1,6 +1,7 @@
 # devsec.os_hardening
 
 ![devsec.os_hardening](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.os_hardening/badge.svg)
+![devsec.os_hardening VM](https://github.com/dev-sec/ansible-os-hardening/workflows/devsec.os_hardening%20VM/badge.svg)
 
 ## Looking for the old ansible-os-hardening role?
 
@@ -106,6 +107,9 @@ We know that this is the case on Raspberry Pi.
 - `os_auth_pw_min_age`
   - Default: `7`
   - Description: minimum password age (before allowing any other password change).
+- `os_auth_pw_remember`
+  - Default: `5`
+  - Description: how many used passwords are record.
 - `os_auth_retries`
   - Default: `5`
   - Description: the maximum number of authentication attempts, before the account is locked for some time.
@@ -148,6 +152,36 @@ We know that this is the case on Raspberry Pi.
 - `os_security_suid_sgid_remove_from_unknown`
   - Default: `false`
   - Description: true if you want to remove SUID/SGID bits from any file, that is not explicitly configured in a `blacklist`. This will make every Ansible-run search through the mounted filesystems looking for SUID/SGID bits that are not configured in the default and user blacklist. If it finds an SUID/SGID bit, it will be removed, unless this file is in your `whitelist`.
+- `os_auth_uid_min`
+  - Default: `1000`
+  - Description: minimum number for automatic uid selection in useradd.
+- `os_auth_uid_max`
+  - Default: `60000`
+  - Description: maximum number for automatic uid selection in useradd.
+- `os_auth_gid_min`
+  - Default: `1000`
+  - Description: minimum number for automatic gid selection in groupadd.
+- `os_auth_gid_max`
+  - Default: `60000`
+  - Description: maximum number for automatic gid selection in groupadd.
+- `os_auth_sub_uid_count`
+  - Default: `65536`
+  - Description: If /etc/subuid exists, the commands useradd and newusers (unless the user already have subordinate user IDs) allocate SUB_UID_COUNT unused user IDs from the range SUB_UID_MIN to SUB_UID_MAX for each new user. See also `os_auth_sub_uid_min` and `os_auth_sub_uid_max`.
+- `os_auth_sub_uid_min`.
+  - Default: `100000`
+  - Description: minimum number for automatic subordinate uid selection in useradd and newusers.
+- `os_auth_sub_uid_max`
+  - Default: `600100000`
+  - Description: maximum number for automatic subordinate uid selection in useradd and newusers.
+- `os_auth_sub_gid_count`
+  - Default: `65536`
+  - Description: If /etc/subuid exists, the commands useradd and newusers (unless the user already have subordinate group IDs) allocate SUB_GID_COUNT unused group IDs from the range SUB_GID_MIN to SUB_GID_MAX for each new user. See also `os_auth_sub_gid_min` and `os_auth_sub_gid_max`.
+- `os_auth_sub_gid_min`
+  - Default: `100000`
+  - Description: minimum number for automatic subordinate gid selection in useradd and newusers.
+- `os_auth_sub_gid_max`
+  - Default: `600100000`
+  - Description: maximum number for automatic subordinate gid selection in useradd and newusers.
 - `os_security_packages_clean`
   - Default: `true`
   - Description: removes packages with known issues. See section packages.
@@ -172,6 +206,9 @@ We know that this is the case on Raspberry Pi.
 - `ufw_default_forward_policy`
   - Default: `DROP`
   - Description: set default forward policy of ufw to `DROP`.
+- `ufw_enable_ipv6`
+  - Default: `true`
+  - Description: Set to `true` to apply rules to support IPv6 (no means only IPv6 on loopback accepted).
 - `os_auditd_enabled`
   - Default: `true`
   - Description: Set to false to disable installing and configuring auditd.
@@ -187,9 +224,204 @@ We know that this is the case on Raspberry Pi.
 - `proc_mnt_options`
   - Default: `rw,nosuid,nodev,noexec,relatime,hidepid={{ hidepid_option }}`
   - Description: Mount proc with hardenized options, including `hidepid` with variable value.
+- `os_ignore_users`
+  - Default: `['vagrant', 'kitchen']`
+  - Description: Specify system accounts whose login should not be disabled and password not changed
 - `os_ignore_home_folder_users`
   - Default: `lost+found`
   - Description: specify user home folders in `/home` that shouldn't be chmodded to 700
+- `os_cron_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring cron.
+- `os_ctrlaltdel_disabled`
+  - Default: `false`
+  - Description: Set to true to disable ctrl-alt-delete key combination.
+- `os_limits_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring limits.
+- `os_login_defs_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring login_defs.
+- `os_minimize_access_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring minimize_access.
+- `os_pam_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring pam.
+- `os_modprobe_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring modprobe.
+- `os_profile_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring profile.
+- `os_security_auto_logout`
+  - Default: `0`
+  - Description: Set timeout in seconds for logout users automatically after time. Setting this to `0` disables the timeout.
+- `os_securetty_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring securetty.
+- `os_sysctl_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring sysctl.
+- `os_user_accounts_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring user_accounts.
+- `os_rhosts_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring rhosts.
+- `os_yum_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring yum.
+- `os_yum_repo_file_whitelist`
+  - Default: `[]`
+  - Description: List of yum repository files under /etc/yum.repos.d/ which should not be altered.
+- `os_apt_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring apt.
+- `os_selinux_enabled`
+  - Default: `true`
+  - Description: Set to false to disable installing and configuring selinux.
+- `os_sha_crypt_min_rounds`
+  - Default: `640000`
+  - Description: Define the number of minimum SHA rounds. With a lot of rounds brute forcing the password is more difficult. But note also that it more CPU resources will be needed to authenticate users. The values must be inside the 1000-999999999 range.
+- `os_sha_crypt_max_rounds`
+  - Default: `640000`
+  - Description: Define the number of maximum SHA rounds. With a lot of rounds brute forcing the password is more difficult. But note also that it more CPU resources will be needed to authenticate users. The values must be inside the 1000-999999999 range.
+- `os_mnt_boot_dir_mode`
+  - Default: `0700`
+  - Description: Set default perimissions for /boot
+- `os_mnt_boot_enabled`
+  - Default: `false`
+  - Description: Set to true to configure /boot mountpoint
+- `os_mnt_boot_src`
+  - Default: `''`
+  - Description: Set mount source for /boot
+- `os_mnt_boot_options`
+  - Default: `rw,nosuid,nodev,noexec`
+  - Description: Configure mount options for /boot
+- `os_mnt_boot_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /boot
+- `os_mnt_dev_dir_mode`
+  - Default: `0755`
+  - Description: Set default perimissions for /dev
+- `os_mnt_dev_enabled`
+  - Default: `true`
+  - Description: Set to false to ignore /dev mountpoint
+- `os_mnt_dev_src`
+  - Default: `devtmpfs`
+  - Description: Set mount source for /dev
+- `os_mnt_dev_options`
+  - Default: `'rw,nosuid,noexec'`
+  - Description: Configure mount options for /dev
+- `os_mnt_dev_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /dev
+- `os_mnt_dev_shm_dir_mode`
+  - Default: `1777`
+  - Description: Set default perimissions for /dev/shm
+- `os_mnt_dev_shm_enabled`
+  - Default: `true`
+  - Description: Set to false to ignore /dev/shm mountpoint
+- `os_mnt_dev_shm_src`
+  - Default: `tmpfs`
+  - Description: Set mount source for /dev/shm
+- `os_mnt_dev_shm_options`
+  - Default: `rw,nosuid,nodev,noexec`
+  - Description: Configure mount options for /dev/shm
+- `os_mnt_dev_shm_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /dev/shm
+- `os_mnt_home_dir_mode`
+  - Default: `0755`
+  - Description: Set default perimissions for /home
+- `os_mnt_home_enabled`
+  - Default: `false`
+  - Description: Set to true to configure /home mountpoint
+- `os_mnt_home_src`
+  - Default: `""`
+  - Description: Set mount source for /home
+- `os_mnt_home_options`
+  - Default: `rw,nosuid,nodev`
+  - Description: Configure mount options for /home
+- `os_mnt_home_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /home
+- `os_mnt_run_dir_mode`
+  - Default: `0755`
+  - Description: Set default perimissions for /run
+- `os_mnt_run_enabled`
+  - Default: `true`
+  - Description: Set to false to ignore /run mountpoint
+- `os_mnt_run_src`
+  - Default: `tmpfs`
+  - Description: Set mount source for /run
+- `os_mnt_run_options`
+  - Default: `rw,nosuid,nodev`
+  - Description: Configure mount options for /run
+- `os_mnt_run_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /run
+- `os_mnt_var_dir_mode`
+  - Default: `0755`
+  - Description: Set default perimissions for /var
+- `os_mnt_var_enabled`
+  - Default: `false`
+  - Description: Set to true to configure /var mountpoint
+- `os_mnt_var_src`
+  - Default: `""`
+  - Description: Set mount source for /var
+- `os_mnt_var_options`
+  - Default: `rw,nosuid,nodev`
+  - Description: Configure mount options for /var
+- `os_mnt_var_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /var
+- `os_mnt_var_log_dir_mode`
+  - Default: `0755`
+  - Description: Set default perimissions for /var/log
+- `os_mnt_var_log_enabled`
+  - Default: `false`
+  - Description: Set to true to configure /var/log mountpoint
+- `os_mnt_var_log_src`
+  - Default: `""`
+  - Description: Set mount source for /var/log
+- `os_mnt_var_log_options`
+  - Default: `rw,nosuid,nodev,noexec`
+  - Description: Configure mount options for /var/log
+- `os_mnt_var_log_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /var/log
+- `os_mnt_var_log_audit_dir_mode`
+  - Default: `0640`
+  - Description: Set default perimissions for /var/log/audit
+- `os_mnt_var_log_audit_enabled`
+  - Default: `false`
+  - Description: Set to true to configure /var/log/audit mountpoint
+- `os_mnt_var_log_audit_src`
+  - Default: `""`
+  - Description: Set mount source for /var/log/audit
+- `os_mnt_var_log_audit_options`
+  - Default: `rw,nosuid,nodev,noexec`
+  - Description: Configure mount options for /var/log/audit
+- `os_mnt_var_log_audit_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /var/log/audit
+- `os_mnt_var_tmp_dir_mode`
+  - Default: `1777`
+  - Description: Set default perimissions for /var/tmp
+- `os_mnt_var_tmp_enabled`
+  - Default: `false`
+  - Description: Set to true to configure /var/tmp mountpoint
+- `os_mnt_var_tmp_src`
+  - Default: `""`
+  - Description: Set mount source for /var/tmp
+- `os_mnt_var_tmp_options`
+  - Default: `rw,nosuid,nodev,noexec`
+  - Description: Configure mount options for /var/tmp
+- `os_mnt_var_tmp_filesystem`
+  - Default: `ext4`
+  - Description: Configure file system for fstab entry /var/tmp
 
 ## Packages
 

roles/os_hardening/defaults/main.yml

@@ -3,6 +3,7 @@ os_desktop_enable: false
 os_env_extra_user_paths: []
 os_auth_pw_max_age: 60
 os_auth_pw_min_age: 7  # Discourage password cycling
+os_auth_pw_remember: 5  # Specify how many used passwords are record
 os_auth_retries: 5
 os_auth_lockout_time: 600  # Seconds (600 = 10min)
 os_auth_timeout: 60
@@ -58,6 +59,10 @@ ufw_default_application_policy: 'SKIP'
 ufw_manage_builtins: 'no'
 ufw_ipt_modules: 'nf_conntrack_ftp nf_nat_ftp nf_conntrack_netbios_ns'
 
+# Set to true to apply rules to support IPv6 (no means only IPv6 on loopback
+# accepted).
+ufw_enable_ipv6: true
+
 sysctl_config:
   # These settings eliminate an entire class of security vulnerabilities:
   # time-of-check-time-of-use cross-privilege attacks using guessable
@@ -65,6 +70,12 @@ sysctl_config:
   fs.protected_hardlinks: 1
   fs.protected_symlinks: 1
 
+  # For more info on the following settings see: https://www.kernel.org/doc/html/latest/admin-guide/sysctl/fs.html
+  # Restrict FIFO special device creation behavior
+  fs.protected_fifos: 1
+  # Restrict regular files creation behavior
+  fs.protected_regular: 2
+
   # Prevent core dumps with SUID. These are usually only
   # needed by developers and may contain sensitive information. | sysctl-31
   fs.suid_dumpable: 0
@@ -236,9 +247,6 @@ sysctl_config:
   net.ipv6.conf.default.accept_redirects: 0
   net.ipv6.conf.all.accept_redirects: 0
 
-  # Disable IPv6 | sysctl-18
-  net.ipv6.conf.all.disable_ipv6: 1
-
   # Ignore RAs on Ipv6. | sysctl-25
   net.ipv6.conf.all.accept_ra: 0
   net.ipv6.conf.default.accept_ra: 0
@@ -320,3 +328,114 @@ os_selinux_policy: targeted
 
 # Mount options for proc in /etc/fstab.
 proc_mnt_options: 'rw,nosuid,nodev,noexec,relatime,hidepid={{ hidepid_option }}'
+
+# Set to false to disable installing and configuring cron.
+os_cron_enabled: true
+
+# Set to true to disable ctrl-alt-del key combination.
+os_ctrlaltdel_disabled: false
+
+# Set to false to disable installing and configuring limits.
+os_limits_enabled: true
+
+# Set to false to disable installing and configuring login_defs.
+os_login_defs_enabled: true
+
+# Set to false to disable installing and configuring minimize_access.
+os_minimize_access_enabled: true
+
+# Set to false to disable installing and configuring pam.
+os_pam_enabled: true
+
+# Set to false to disable installing and configuring modprobe.
+os_modprobe_enabled: true
+
+# Set to false to disable installing and configuring profile.
+os_profile_enabled: true
+
+# Set to false to disable installing and configuring securetty.
+os_securetty_enabled: true
+
+# Set timeout in seconds for logout users automatically after time. Setting this to `0` disables the timeout.
+os_security_auto_logout: 0
+
+# Set to false to disable installing and configuring sysctl.
+os_sysctl_enabled: true
+
+# Set to false to disable installing and configuring user_accounts.
+os_user_accounts_enabled: true
+
+# Set to false to disable installing and configuring rhosts.
+os_rhosts_enabled: true
+
+# Set to false to disable installing and configuring yum.
+os_yum_enabled: true
+
+# List of yum repository files under /etc/yum.repos.d/ which should not be altered.
+os_yum_repo_file_whitelist: []
+
+# Set to false to disable installing and configuring apt.
+os_apt_enabled: true
+
+# Set to false to disable installing and configuring selinux.
+os_selinux_enabled: true
+
+# Define the number of SHA rounds.
+# With a lot of rounds brute forcing the password is more difficult. But note also that it more CPU resources will be needed to authenticate users.
+# The values must be inside the 1000-999999999 range.
+os_sha_crypt_min_rounds: "640000"
+os_sha_crypt_max_rounds: "640000"
+
+os_mnt_boot_dir_mode: '0700'
+os_mnt_boot_enabled: false
+os_mnt_boot_src: ""
+os_mnt_boot_options: 'rw,nosuid,nodev,noexec'
+os_mnt_boot_filesystem: 'ext4'
+
+os_mnt_dev_dir_mode: '0755'
+os_mnt_dev_enabled: true
+os_mnt_dev_src: "devtmpfs"
+os_mnt_dev_options: 'rw,nosuid,noexec'
+os_mnt_dev_filesystem: "devtmpfs"
+
+os_mnt_dev_shm_dir_mode: '1777'
+os_mnt_dev_shm_enabled: true
+os_mnt_dev_shm_src: "tmpfs"
+os_mnt_dev_shm_options: 'rw,nosuid,nodev,noexec'
+os_mnt_dev_shm_filesystem: "tmpfs"
+
+os_mnt_home_dir_mode: '0755'
+os_mnt_home_enabled: false
+os_mnt_home_src: ""
+os_mnt_home_options: 'rw,nosuid,nodev'
+os_mnt_home_filesystem: "ext4"
+
+os_mnt_run_dir_mode: '0755'
+os_mnt_run_enabled: true
+os_mnt_run_src: "tmpfs"
+os_mnt_run_options: 'rw,nosuid,nodev'
+os_mnt_run_filesystem: "tmpfs"
+
+os_mnt_var_dir_mode: '0755'
+os_mnt_var_enabled: false
+os_mnt_var_src: ""
+os_mnt_var_options: 'rw,nosuid,nodev'
+os_mnt_var_filesystem: "ext4"
+
+os_mnt_var_log_dir_mode: '0755'
+os_mnt_var_log_enabled: false
+os_mnt_var_log_src: ""
+os_mnt_var_log_options: 'rw,nosuid,nodev,noexec'
+os_mnt_var_log_filesystem: "ext4"
+
+os_mnt_var_log_audit_dir_mode: '0640'
+os_mnt_var_log_audit_enabled: false
+os_mnt_var_log_audit_src: ""
+os_mnt_var_log_audit_options: 'rw,nosuid,nodev,noexec'
+os_mnt_var_log_audit_filesystem: "ext4"
+
+os_mnt_var_tmp_dir_mode: '1777'
+os_mnt_var_tmp_enabled: false
+os_mnt_var_tmp_src: ""
+os_mnt_var_tmp_options: 'rw,nosuid,nodev,noexec'
+os_mnt_var_tmp_filesystem: "ext4"

roles/os_hardening/handlers/main.yml

@@ -7,3 +7,7 @@
     cmd: 'service auditd restart'  # rhel: see: https://access.redhat.com/solutions/2664811
     warn: false  # sadly 'service' module fails in that case also by using 'use: service'
   when: molecule_yml is not defined  # restarting auditd in a container does not work
+
+- name: Reload systemd
+  systemd:
+    daemon_reload: true

roles/os_hardening/meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: 'This Ansible role provides numerous security-related ssh configurations, providing all-round base protection.'
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: '2.5'
+  min_ansible_version: '2.9.10'
   platforms:
     - name: EL
       versions:

roles/os_hardening/tasks/ctrlaltdel.yml

@@ -0,0 +1,7 @@
+---
+- name: Disable CTRL-ALT-DEL
+  systemd:
+    name: ctrl-alt-del.target
+    masked: true
+    daemon_reload: true
+  when: ansible_service_mgr == "systemd"

roles/os_hardening/tasks/hardening.yml

@@ -14,12 +14,13 @@
 
 # we only override variables with our default, if they have not been specified already
 # by default the lookup functions finds all varnames containing the string, therefore
-# we add ^ and $ to denote start and end of string, so this returns only exact maches
-- name: Set OS dependent variables, if not already defined by user
+# we add ^ and $ to denote start and end of string, so this returns only exact matches
+- name: Set OS dependent variables, if not already defined by user  # noqa var-naming
   set_fact:
     '{{ item.key }}': '{{ item.value }}'
   when: "not lookup('varnames', '^' + item.key + '$')"
   with_dict: '{{ os_vars }}'
+  tags: always
 
 - import_tasks: auditd.yml
   tags: auditd
@@ -27,27 +28,39 @@
 
 - import_tasks: cron.yml
   tags: cron
+  when: os_cron_enabled | bool
+
+- import_tasks: ctrlaltdel.yml
+  tags: ctrlaltdel
+  when: os_ctrlaltdel_disabled | bool
 
 - import_tasks: limits.yml
   tags: limits
+  when: os_limits_enabled | bool
 
 - import_tasks: login_defs.yml
   tags: login_defs
+  when: os_login_defs_enabled | bool
 
 - import_tasks: minimize_access.yml
   tags: minimize_access
+  when: os_minimize_access_enabled | bool
 
 - import_tasks: pam.yml
   tags: pam
+  when: os_pam_enabled | bool
 
 - import_tasks: modprobe.yml
   tags: modprobe
+  when: os_modprobe_enabled | bool
 
 - import_tasks: profile.yml
   tags: profile
+  when: os_profile_enabled | bool
 
 - import_tasks: securetty.yml
   tags: securetty
+  when: os_securetty_enabled | bool
 
 - import_tasks: suid_sgid.yml
   when: os_security_suid_sgid_enforce  | bool
@@ -55,21 +68,30 @@
 
 - import_tasks: sysctl.yml
   tags: sysctl
+  when: os_sysctl_enabled | bool
 
 - import_tasks: user_accounts.yml
   tags: user_accounts
+  when: os_user_accounts_enabled | bool
 
 - import_tasks: rhosts.yml
   tags: rhosts
+  when: os_rhosts_enabled | bool
 
 - import_tasks: yum.yml
-  when: ansible_facts.os_family == 'RedHat'
   tags: yum
+  when:
+    - ansible_facts.os_family == 'RedHat'
+    - os_yum_enabled | bool
 
 - import_tasks: apt.yml
-  when: ansible_facts.distribution in ['Debian', 'Ubuntu']
   tags: apt
+  when:
+    - ansible_facts.os_family == 'Debian'
+    - os_apt_enabled | bool
 
 - import_tasks: selinux.yml
   tags: selinux
-  when: ansible_facts.selinux.status == 'enabled'
+  when:
+    - ansible_facts.selinux.status == 'enabled'
+    - os_selinux_enabled | bool

roles/os_hardening/tasks/limits.yml

@@ -1,5 +1,6 @@
 ---
-- block:
+- name: disable coredumps
+  block:
   - name: Create limits.d-directory if it does not exist | sysctl-31a, sysctl-31b
     file:
       path: '/etc/security/limits.d'
@@ -27,10 +28,38 @@
       modification_time: preserve
       access_time: preserve
 
+  - name: create coredump.conf.d-directory if it does not exist
+    file:
+      path: '/etc/systemd/coredump.conf.d'
+      owner: root
+      group: root
+      mode: 0755
+      state: directory
+    when: ansible_service_mgr == "systemd"
+
+  - name: create custom.conf for disabling coredumps
+    template:
+      src: 'etc/systemd/coredump.conf.d/coredumps.conf.j2'
+      dest: '/etc/systemd/coredump.conf.d/custom.conf'
+      owner: root
+      group: root
+      mode: 0644
+    when: ansible_service_mgr == "systemd"
+    notify: Reload systemd
+
   when: not os_security_kernel_enable_core_dump | bool
 
-- name: Remove 10.hardcore.conf config file
-  file:
-    path: /etc/security/limits.d/10.hardcore.conf
-    state: absent
+- name: enable coredumps
+  block:
+    - name: Remove coredump.conf.d directory with files
+      file:
+        path: /etc/systemd/coredump.conf.d
+        state: absent
+      when: ansible_service_mgr == "systemd"
+      notify: Reload systemd
+
+    - name: Remove 10.hardcore.conf config file
+      file:
+        path: /etc/security/limits.d/10.hardcore.conf
+        state: absent
   when: os_security_kernel_enable_core_dump | bool

roles/os_hardening/tasks/main.yml

@@ -1,3 +1,3 @@
 ---
-- import_tasks: hardening.yml
+- include_tasks: hardening.yml
   when: os_hardening_enabled | bool

roles/os_hardening/tasks/minimize_access.yml

@@ -27,19 +27,43 @@
     - "{{ minimize_access_directories.results }}"
     - stdout_lines
 
+- name: Find shadow files
+  stat:
+    path: "{{ item }}"
+  loop:
+    - '/etc/shadow'
+    - '/etc/gshadow'
+    - '/etc/shadow-'
+    - '/etc/gshadow-'
+  register: minimize_access_shadow_files
+
 - name: Change shadow ownership to root and mode to 0600 | os-02
   file:
-    dest: '/etc/shadow'
+    dest: "{{ item.item }}"
     owner: '{{ os_shadow_perms.owner }}'
     group: '{{ os_shadow_perms.group }}'
     mode: '{{ os_shadow_perms.mode }}'
+  when: item.stat.exists
+  loop: "{{ minimize_access_shadow_files.results }}"
+
+- name: Find passwd files
+  stat:
+    path: "{{ item }}"
+  loop:
+    - '/etc/passwd'
+    - '/etc/group'
+    - '/etc/passwd-'
+    - '/etc/group-'
+  register: minimize_access_passwd_files
 
 - name: Change passwd ownership to root and mode to 0644 | os-03
   file:
-    dest: '/etc/passwd'
+    dest: "{{ item.item }}"
     owner: '{{ os_passwd_perms.owner }}'
     group: '{{ os_passwd_perms.group }}'
     mode: '{{ os_passwd_perms.mode }}'
+  when: item.stat.exists
+  loop: "{{ minimize_access_passwd_files.results }}"
 
 - name: Change su-binary to only be accessible to user and group root
   file:
@@ -55,4 +79,196 @@
     src: proc
     fstype: proc
     opts: '{{ proc_mnt_options }}'
+    state: mounted
+
+- name: Check if boot exists
+  stat:
+    path: /boot
+  register: boot_exists
+
+- name: Mount /boot with hardened options
+  mount:
+    path: /boot
+    src: '{{ os_mnt_boot_src }}'
+    fstype: '{{ os_mnt_boot_filesystem }}'
+    opts: '{{ os_mnt_boot_options }}'
     state: present
+  register: bootmount
+  when:
+    - os_mnt_boot_enabled | bool
+    - boot_exists.stat.exists | bool
+
+- name: Harden permissions for /boot directory
+  file:
+    dest: /boot
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_boot_dir_mode }}'
+  when:  boot_exists.stat.exists | bool
+
+- name: Mount /dev with hardened options
+  mount:
+    path: /dev
+    src: '{{ os_mnt_dev_src }}'
+    fstype: '{{ os_mnt_dev_filesystem }}'
+    opts: '{{ os_mnt_dev_options }}'
+    state: present
+  register: devmount
+  when: os_mnt_dev_enabled | bool
+
+- name: Harden permissions for /dev directory
+  file:
+    dest: /dev
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_dev_dir_mode }}'
+
+- name: Mount /dev/shm with hardened options
+  mount:
+    path: /dev/shm
+    src: '{{ os_mnt_dev_shm_src }}'
+    fstype: '{{ os_mnt_dev_shm_filesystem }}'
+    opts: '{{ os_mnt_dev_shm_options }}'
+    state: present
+  register: devshmmount
+  when: os_mnt_dev_shm_enabled | bool
+
+- name: Harden permissions for /dev/shm directory
+  file:
+    dest: /dev/shm
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_dev_shm_dir_mode }}'
+
+- name: Mount /home with hardened options
+  mount:
+    path: /home
+    src: '{{ os_mnt_home_src }}'
+    fstype: '{{ os_mnt_home_filesystem }}'
+    opts: '{{ os_mnt_home_options }}'
+    state: present
+  register: homemount
+  when: os_mnt_home_enabled | bool
+
+- name: Harden permissions for /home directory
+  file:
+    dest: /home
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_home_dir_mode }}'
+
+- name: Mount /run with hardened options
+  mount:
+    path: /run
+    src: '{{ os_mnt_run_src }}'
+    fstype: '{{ os_mnt_run_filesystem }}'
+    opts: '{{ os_mnt_run_options }}'
+    state: present
+  register: runmount
+  when: os_mnt_run_enabled | bool
+
+- name: Harden permissions for /run directory
+  file:
+    dest: /run
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_run_dir_mode }}'
+
+- name: Mount /var with hardened options
+  mount:
+    path: /var
+    src: '{{ os_mnt_var_src }}'
+    fstype: '{{ os_mnt_var_filesystem }}'
+    opts: '{{ os_mnt_var_options }}'
+    state: present
+  register: varmount
+  when: os_mnt_var_enabled | bool
+
+- name: Harden permissions for /var directory
+  file:
+    dest: /var
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_var_dir_mode }}'
+
+- name: Mount /var/log with hardened options
+  mount:
+    path: /var/log
+    src: '{{ os_mnt_var_log_src }}'
+    fstype: '{{ os_mnt_var_log_filesystem }}'
+    opts: '{{ os_mnt_var_log_options }}'
+    state: present
+  register: varlogmount
+  when: os_mnt_var_log_enabled | bool
+
+- name: Harden permissions for /var/log directory
+  file:
+    dest: /var/log
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_var_log_dir_mode }}'
+
+- name: Check if /var/log/audit exists
+  stat:
+    path: /var/log/audit
+  register: var_log_audit_exists
+
+- name: Mount /var/log/audit with hardened options
+  mount:
+    path: /var/log/audit
+    src: '{{ os_mnt_var_log_audit_src }}'
+    fstype: '{{ os_mnt_var_log_audit_filesystem }}'
+    opts: '{{ os_mnt_var_log_audit_options }}'
+    state: present
+  register: varlogauditmount
+  when:
+    - os_mnt_var_log_audit_enabled | bool
+    - var_log_audit_exists.stat.exists | bool
+    - os_auditd_enabled | bool
+
+- name: Harden permissions for /var/log/audit directory
+  file:
+    dest: /var/log/audit
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_var_log_audit_dir_mode }}'
+  when:
+    - os_mnt_var_log_audit_enabled | bool
+    - var_log_audit_exists.stat.exists | bool
+    - os_auditd_enabled | bool
+
+- name: Mount /var/tmp with hardened options
+  mount:
+    path: /var/tmp
+    src: '{{ os_mnt_var_tmp_src }}'
+    fstype: '{{ os_mnt_var_tmp_filesystem }}'
+    opts: '{{ os_mnt_var_tmp_options }}'
+    state: present
+  register: vartmpmount
+  when: os_mnt_var_tmp_enabled | bool
+
+- name: Harden permissions for /var/tmp directory
+  file:
+    dest: /var/tmp
+    owner: 'root'
+    group: 'root'
+    mode: '{{ os_mnt_var_tmp_dir_mode }}'
+
+- name: remount all changed mountpoints
+  mount:
+    path: "{{ item.path }}"
+    src: "{{ item.src }}"
+    fstype: "{{ item.fstype }}"
+    opts: "{{ item.opts }}"
+    state: remounted
+  when: item.when | bool
+  loop:
+    - { path: '/boot', src: '{{ os_mnt_boot_src }}', fstype: '{{ os_mnt_boot_filesystem }}', opts: '{{ os_mnt_boot_options }}', when: "{{ bootmount.changed }}" }
+    - { path: '/dev', src: '{{ os_mnt_dev_src }}', fstype: '{{ os_mnt_dev_filesystem }}', opts: '{{ os_mnt_dev_options }}', when: "{{ devmount.changed }}" }
+    - { path: '/dev/shm', src: '{{ os_mnt_dev_shm_src }}', fstype: '{{ os_mnt_dev_shm_filesystem }}', opts: '{{ os_mnt_dev_shm_options }}', when: "{{ devshmmount.changed }}" }
+    - { path: '/home', src: '{{ os_mnt_home_src }}', fstype: '{{ os_mnt_home_filesystem }}', opts: '{{ os_mnt_home_options }}', when: "{{ homemount.changed }}" }
+    - { path: '/run', src: '{{ os_mnt_run_src }}', fstype: '{{ os_mnt_run_filesystem }}', opts: '{{ os_mnt_run_options }}', when: "{{ runmount.changed }}" }
+    - { path: '/var', src: '{{ os_mnt_var_src }}', fstype: '{{ os_mnt_var_filesystem }}', opts: '{{ os_mnt_var_options }}', when: "{{ varmount.changed }}" }
+    - { path: '/var/log', src: '{{ os_mnt_var_log_src }}', fstype: '{{ os_mnt_var_log_filesystem }}', opts: '{{ os_mnt_var_log_options }}', when: "{{ varlogmount.changed }}" }
+    - { path: '/var/log/audit', src: '{{ os_mnt_var_log_audit_src }}', fstype: '{{ os_mnt_var_log_audit_filesystem }}', opts: '{{ os_mnt_var_log_audit_options }}', when: "{{ varlogauditmount.changed }}" }
+    - { path: '/var/tmp', src: '{{ os_mnt_var_tmp_src }}', fstype: '{{ os_mnt_var_tmp_filesystem }}', opts: '{{ os_mnt_var_tmp_options }}', when: "{{ vartmpmount.changed }}" }

roles/os_hardening/tasks/modprobe.yml

@@ -19,8 +19,6 @@
 - name: Remove used filesystems from fs-list
   set_fact:
     os_unused_filesystems: "{{ os_unused_filesystems | difference(ansible_mounts | map(attribute='fstype') | list) }}"
-  # we cannot do this on el6 and below, because these systems don't support the map function
-  when: not ((ansible_facts.os_family in ['Oracle Linux', 'RedHat']) and ansible_facts.distribution_major_version < '7')
 
 - name: Disable unused filesystems | os-10
   template:

roles/os_hardening/tasks/pam.yml

@@ -19,7 +19,7 @@
 
 - import_tasks: pam_debian.yml
   when:
-    - ansible_facts.distribution in ['Debian', 'Ubuntu']
+    - ansible_facts.os_family == 'Debian'
 
 - import_tasks: pam_rhel.yml
   when:

roles/os_hardening/tasks/profile.yml

@@ -13,3 +13,11 @@
     path: /etc/profile.d/pinerolo_profile.sh
     state: absent
   when: os_security_kernel_enable_core_dump | bool
+
+- name: Add autologout to profile env
+  template:
+    src: 'etc/profile.d/tmout.sh.j2'
+    dest: '/etc/profile.d/tmout.sh'
+    owner: 'root'
+    group: 'root'
+    mode: '0644'

roles/os_hardening/tasks/sysctl.yml

@@ -16,7 +16,7 @@
     owner: 'root'
     group: 'root'
     mode: '0544'
-  when: ansible_facts.distribution in ['Amazon', 'CentOS', 'Fedora', 'RedHat']
+  when: ansible_facts.os_family == 'RedHat'
 
 - name: Install initramfs-tools
   apt:
@@ -43,6 +43,17 @@
 
 - name: Change sysctls
   block:
+    - name: Create a combined sysctl-dict if os-dependent sysctls are defined
+      set_fact:
+        sysctl_config: '{{ sysctl_config | combine(sysctl_custom_config) }}'
+      when: sysctl_custom_config | default()
+
+    # sysctl_rhel_config is kept for backwards-compatibility. use sysctl_custom_config instead
+    - name: Create a combined sysctl-dict if os-dependent sysctls are defined
+      set_fact:
+        sysctl_config: '{{ sysctl_config | combine(sysctl_rhel_config) }}'
+      when: sysctl_rhel_config | default()
+
     - name: Create a combined sysctl-dict if overwrites are defined
       set_fact:
         sysctl_config: '{{ sysctl_config | combine(sysctl_overwrite) }}'
@@ -57,18 +68,7 @@
         reload: true
         ignoreerrors: true
       with_dict: '{{ sysctl_config }}'
-
-    - name: Change various sysctl-settings on rhel6-hosts or older, look at the sysctl-vars file for documentation
-      sysctl:
-        name: '{{ item.key }}'
-        value: '{{ item.value }}'
-        state: present
-        reload: true
-        ignoreerrors: true
-      with_dict: '{{ sysctl_rhel_config }}'
-      when: ((ansible_facts.distribution in ['CentOS', 'Fedora', 'RedHat']) and
-            ansible_distribution_version|int is version('7', '<')) or ansible_facts.distribution == 'Amazon'
-
+      when: item.key not in sysctl_unsupported_entries | default()
   when: ansible_virtualization_type not in ['docker', 'lxc', 'openvz']
 
 - name: Apply ufw defaults
@@ -78,5 +78,5 @@
     mode: '0644'
   when:
     - ufw_manage_defaults
-    - ansible_facts.distribution in ['Debian', 'Ubuntu']
+    - ansible_facts.os_family == 'Debian'
   tags: ufw

roles/os_hardening/tasks/yum.yml

@@ -9,7 +9,7 @@
     - 'CentOS-Vault'
   when: os_security_packages_clean | bool
 
-- name: Get yum-repository-files
+- name: Get yum repository files
   find:
     paths: '/etc/yum.repos.d'
     patterns: '*.repo'
@@ -18,14 +18,14 @@
 # for the 'default([])' see here:
 # https://github.com/dev-sec/ansible-os-hardening/issues/99 and
 # https://stackoverflow.com/questions/37067827/ansible-deprecation-warning-for-undefined-variable-despite-when-clause
-- name: Activate gpg-check for yum-repository-files
+- name: Activate gpg-check for yum repository files
   replace:
-    path: '{{ item.path }}'
+    path: '{{ item }}'
     regexp: '^\s*gpgcheck.*'
     replace: 'gpgcheck=1'
     mode: '0644'
   with_items:
-    - '{{ yum_repos.files | default([]) }}'
+    - "{{ yum_repos.files | default([]) | map(attribute='path') | difference(os_yum_repo_file_whitelist | map('regex_replace', '^', '/etc/yum.repos.d/') | list) }}"
 
 # failed_when is needed because by default replace module will fail if the file doesn't exists.
 # status.rc is only defined if an error accrued and only error code (rc) 257 will be ignored.
@@ -37,7 +37,7 @@
     replace: 'gpgcheck=1'
     mode: '0644'
   register: status
-  failed_when: status.rc is defined and status.rc != 257
+  failed_when: status.rc is defined and status.rc not in (257, 0)
   loop:
     - '/etc/yum.conf'
     - '/etc/dnf/dnf.conf'

roles/os_hardening/templates/etc/default/ufw.j2

@@ -7,7 +7,7 @@
 # Set to yes to apply rules to support IPv6 (no means only IPv6 on loopback
 # accepted). You will need to 'disable' and then 'enable' the firewall for
 # the changes to take affect.
-IPV6={{ 'no' if sysctl_config['net.ipv6.conf.all.disable_ipv6'] is defined and sysctl_config['net.ipv6.conf.all.disable_ipv6'] == 1 else 'yes' }}
+IPV6={{ 'yes' if ufw_enable_ipv6 else 'no' }}
 
 # Set the default input policy to ACCEPT, DROP, or REJECT. Please note that if
 # you change this you will most likely want to adjust your rules.

roles/os_hardening/templates/etc/login.defs.j2

@@ -114,18 +114,28 @@ PASS_WARN_AGE     7
 
 # Min/max values for automatic uid selection in useradd
 UID_MIN           {{ os_auth_uid_min }}
-UID_MAX           60000
+UID_MAX           {{ os_auth_uid_max }}
 # System accounts
 SYS_UID_MIN       {{ os_auth_sys_uid_min }}
 SYS_UID_MAX       {{ os_auth_sys_uid_max }}
 
 # Min/max values for automatic gid selection in groupadd
 GID_MIN           {{ os_auth_gid_min }}
-GID_MAX           60000
+GID_MAX           {{ os_auth_gid_max }}
 # System accounts
 SYS_GID_MIN       {{ os_auth_sys_gid_min }}
 SYS_GID_MAX       {{ os_auth_sys_gid_max }}
 
+# If /etc/subuid exists, the commands useradd and newusers (unless the user already have subordinate user IDs)
+# allocate SUB_UID_COUNT unused user IDs from the range SUB_UID_MIN to SUB_UID_MAX for each new user.
+# The default values for SUB_UID_MIN, SUB_UID_MAX, SUB_UID_COUNT are respectively 100000, 600100000 and 65536.
+SUB_UID_MIN       {{ os_auth_sub_uid_min }}
+SUB_UID_MAX       {{ os_auth_sub_uid_max }}
+SUB_UID_COUNT     {{ os_auth_sub_uid_count }}
+SUB_GID_MIN       {{ os_auth_sub_gid_min }}
+SUB_GID_MAX       {{ os_auth_sub_gid_max }}
+SUB_GID_COUNT     {{ os_auth_sub_gid_count }}
+
 # Max number of login retries if password is bad. This will most likely be overriden by PAM, since the default pam_unix module has it's own built in of 3 retries. However, this is a safe fallback in case you are using an authentication module that does not enforce PAM_MAXTRIES.
 LOGIN_RETRIES     {{ os_auth_retries }}
 
@@ -170,11 +180,11 @@ MD5_CRYPT_ENAB    no
 ENCRYPT_METHOD    SHA512
 
 # Only used if `ENCRYPT_METHOD` is set to `SHA256` or `SHA512`: Define the number of SHA rounds.
-# With a lot of rounds, it is more difficult to brute forcing the password. But note also that it more CPU resources will be needed to authenticate users.
+# With a lot of rounds brute forcing the password is more difficult. But note also that it more CPU resources will be needed to authenticate users.
 # If not specified, the libc will choose the default number of rounds (5000). The values must be inside the 1000-999999999 range. If only one of the MIN or MAX values is set, then this value will be used.
 # If MIN > MAX, the highest value will be used.
-#SHA_CRYPT_MIN_ROUNDS    5000
-#SHA_CRYPT_MAX_ROUNDS    5000
+SHA_CRYPT_MIN_ROUNDS    {{ os_sha_crypt_min_rounds }}
+SHA_CRYPT_MAX_ROUNDS    {{ os_sha_crypt_max_rounds }}
 
 
 # Obsoleted by PAM

roles/os_hardening/templates/etc/pam.d/rhel_auth.j2

@@ -36,9 +36,9 @@ account     required      pam_permit.so
 password    requisite     pam_pwquality.so {{ os_auth_pam_pwquality_options }}
 {% endif %}
 {# NSA 2.3.3.6 Limit Password Reuse #}
-password    requisite     pam_pwhistory.so remember=5 use_authtok
+password    requisite     pam_pwhistory.so remember={{ os_auth_pw_remember }} use_authtok
 {# NSA 2.3.3.5 Upgrade Password Hashing Algorithm to SHA-512 #}
-password    sufficient    pam_unix.so sha512 shadow nullok try_first_pass use_authtok
+password    sufficient    pam_unix.so sha512 shadow nullok try_first_pass use_authtok rounds={{ os_sha_crypt_min_rounds }}
 {% if (os_auth_pam_sssd_enable | bool) %}
 password    sufficient    pam_sss.so use_authtok
 {% endif %}

roles/os_hardening/templates/etc/profile.d/tmout.sh.j2

@@ -0,0 +1,3 @@
+# Logout Timeout
+export TMOUT={{ os_security_auto_logout }}
+readonly TMOUT

roles/os_hardening/templates/etc/systemd/coredump.conf.d/coredumps.conf.j2

@@ -0,0 +1,2 @@
+[Coredump]
+Storage=none

roles/os_hardening/vars/Amazon.yml

@@ -19,11 +19,19 @@ os_passwd_perms:
 os_env_umask: '077'
 
 os_auth_uid_min: 1000
+os_auth_uid_max: 60000
 os_auth_gid_min: 1000
+os_auth_gid_max: 60000
 os_auth_sys_uid_min: 201
 os_auth_sys_uid_max: 999
 os_auth_sys_gid_min: 201
 os_auth_sys_gid_max: 999
+os_auth_sub_uid_min: 100000
+os_auth_sub_uid_max: 600100000
+os_auth_sub_uid_count: 65536
+os_auth_sub_gid_min: 100000
+os_auth_sub_gid_max: 600100000
+os_auth_sub_gid_count: 65536
 
 os_auth_pam_sssd_enable: false
 
@@ -37,8 +45,4 @@ auditd_package: 'audit'
 # system accounts that do not get their login disabled and pasword changed
 os_always_ignore_users: ['root', 'sync', 'shutdown', 'halt', 'ec2-user']
 
-sysctl_rhel_config:
-  # ExecShield protection against buffer overflows
-  kernel.exec-shield: 1
-
 hidepid_option: '2'  # allowed values: 0, 1, 2

roles/os_hardening/vars/Archlinux.yml

@@ -15,13 +15,27 @@ os_passwd_perms:
 os_env_umask: '027'
 
 os_auth_uid_min: 1000
+os_auth_uid_max: 60000
 os_auth_gid_min: 1000
+os_auth_gid_max: 60000
 os_auth_sys_uid_min: 500
 os_auth_sys_uid_max: 999
 os_auth_sys_gid_min: 500
 os_auth_sys_gid_max: 999
+os_auth_sub_uid_min: 100000
+os_auth_sub_uid_max: 600100000
+os_auth_sub_uid_count: 65536
+os_auth_sub_gid_min: 100000
+os_auth_sub_gid_max: 600100000
+os_auth_sub_gid_count: 65536
 
 modprobe_package: 'kmod'
 auditd_package: 'audit'
 
 hidepid_option: '2'  # allowed values: 0, 1, 2
+
+sysctl_custom_config:
+  # Mitigation of vulnerability CVE-2021-33909
+  kernel.unprivileged_userns_clone: 0
+  # Mitigation of vulnerability CVE-2021-33910
+  kernel.unprivileged_bpf_disabled: 1

roles/os_hardening/vars/Debian.yml

@@ -19,11 +19,19 @@ os_passwd_perms:
 os_env_umask: '027'
 
 os_auth_uid_min: 1000
+os_auth_uid_max: 60000
 os_auth_gid_min: 1000
+os_auth_gid_max: 60000
 os_auth_sys_uid_min: 100
 os_auth_sys_uid_max: 999
 os_auth_sys_gid_min: 100
 os_auth_sys_gid_max: 999
+os_auth_sub_uid_min: 100000
+os_auth_sub_uid_max: 600100000
+os_auth_sub_uid_count: 65536
+os_auth_sub_gid_min: 100000
+os_auth_sub_gid_max: 600100000
+os_auth_sub_gid_count: 65536
 
 # defaults for useradd
 os_useradd_mail_dir: /var/mail
@@ -35,3 +43,9 @@ tally2_path: '/usr/share/pam-configs/tally2'
 passwdqc_path: '/usr/share/pam-configs/passwdqc'
 
 hidepid_option: '2'  # allowed values: 0, 1, 2
+
+sysctl_custom_config:
+  # Mitigation of vulnerability CVE-2021-33909
+  kernel.unprivileged_userns_clone: 0
+  # Mitigation of vulnerability CVE-2021-33910
+  kernel.unprivileged_bpf_disabled: 1

roles/os_hardening/vars/Fedora.yml

@@ -19,11 +19,19 @@ os_passwd_perms:
 os_env_umask: '027'
 
 os_auth_uid_min: 1000
+os_auth_uid_max: 60000
 os_auth_gid_min: 1000
+os_auth_gid_max: 60000
 os_auth_sys_uid_min: 201
 os_auth_sys_uid_max: 999
 os_auth_sys_gid_min: 201
 os_auth_sys_gid_max: 999
+os_auth_sub_uid_min: 100000
+os_auth_sub_uid_max: 600100000
+os_auth_sub_uid_count: 65536
+os_auth_sub_gid_min: 100000
+os_auth_sub_gid_max: 600100000
+os_auth_sub_gid_count: 65536
 
 os_auth_pam_sssd_enable: true