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Merge pull request #392 from dev-sec/tally
restructure PAM handling and update for currently supported Linux distributions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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') }}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| --- | ||
| - name: install the package for strong password checking | ||
| apt: | ||
| name: 'libpam-passwdqc' | ||
| state: 'present' | ||
| update_cache: 'yes' | ||
| when: | ||
| - os_auth_pam_passwdqc_enable | ||
|
|
||
| - name: configure passwdqc | ||
| template: | ||
| src: 'usr/share/pam-configs/pam_passwdqc.j2' | ||
| dest: '{{ passwdqc_path }}' | ||
| mode: '0644' | ||
| owner: 'root' | ||
| group: 'root' | ||
| when: | ||
| - os_auth_pam_passwdqc_enable | ||
|
|
||
| - name: install tally2 | ||
| apt: | ||
| name: 'libpam-modules' | ||
| state: 'present' | ||
| when: | ||
| - os_auth_retries > 0 | ||
|
|
||
| - name: manage tally on Debian stable | ||
| block: | ||
| - name: configure tally2 | ||
| template: | ||
| src: 'usr/share/pam-configs/pam_tally2.j2' | ||
| dest: '{{ tally2_path }}' | ||
| mode: '0644' | ||
| owner: 'root' | ||
| group: 'root' | ||
| when: | ||
| - os_auth_retries > 0 | ||
|
|
||
| - name: delete tally2 when retries is 0 | ||
| file: | ||
| path: '{{ tally2_path }}' | ||
| state: 'absent' | ||
| when: | ||
| - os_auth_retries == 0 | ||
| when: | ||
| - "'libpam-modules' in ansible_facts.packages" | ||
| - "ansible_facts.packages['libpam-modules'][0].version is version('1.4.0', '<')" | ||
|
|
||
| - name: manage tally/faillock on Debian unstable | ||
| block: | ||
| - name: delete tally2 | ||
| file: | ||
| path: '{{ tally2_path }}' | ||
| state: 'absent' | ||
|
|
||
| - name: create tally directory | ||
| file: | ||
| path: '/var/run/faillock' | ||
| state: 'directory' | ||
| mode: '0755' | ||
| owner: 'root' | ||
| group: 'root' | ||
|
|
||
| - name: configure faillock | ||
| template: | ||
| src: 'etc/security/faillock.conf.j2' | ||
| dest: '/etc/security/faillock.conf' | ||
| mode: '0644' | ||
| owner: 'root' | ||
| group: 'root' | ||
|
|
||
| - name: configure faillock pam | ||
| template: | ||
| src: 'usr/share/pam-configs/pam_faillock.j2' | ||
| dest: '/usr/share/pam-configs/faillock' | ||
| mode: '0644' | ||
| owner: 'root' | ||
| group: 'root' | ||
| when: | ||
| - os_auth_retries > 0 | ||
|
|
||
| - name: configure faillock pam authfail | ||
| template: | ||
| src: 'usr/share/pam-configs/pam_faillock_authfail.j2' | ||
| dest: '/usr/share/pam-configs/faillock_authfail' | ||
| mode: '0644' | ||
| owner: 'root' | ||
| group: 'root' | ||
| when: | ||
| - os_auth_retries > 0 | ||
|
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||
| - name: delete faillock when retries is 0 | ||
| file: | ||
| path: '/usr/share/pam-configs/faillock' | ||
| state: 'absent' | ||
| when: | ||
| - os_auth_retries == 0 | ||
|
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||
| - name: delete faillock authfail when retries is 0 | ||
| file: | ||
| path: '/usr/share/pam-configs/faillock_authfail' | ||
| state: 'absent' | ||
| when: | ||
| - os_auth_retries == 0 | ||
| when: | ||
| - "'libpam-modules' in ansible_facts.packages" | ||
| - "ansible_facts.packages['libpam-modules'][0].version is version('1.4.0', '>=')" | ||
|
|
||
| - name: update pam on Debian systems | ||
| command: 'pam-auth-update --package' | ||
| environment: | ||
| DEBIAN_FRONTEND: noninteractive | ||
| changed_when: false | ||
|
|
||
| - name: remove passwdqc | ||
| apt: | ||
| name: 'libpam-passwdqc' | ||
| state: 'absent' | ||
| when: | ||
| - not os_auth_pam_passwdqc_enable |
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