Merge pull request #628 from Normo/add-password-warn-age-option

Set number of warning days before user password expires

molecule/os_hardening/converge.yml

@@ -29,6 +29,7 @@
  os_filesystem_whitelist: []
  os_yum_repo_file_whitelist: ['foo.repo']
  os_users_without_password_ageing: ['pw_no_ageing']
+ os_auth_pw_warn_age: 7
  os_netrc_enabled: false
  os_ignore_users: ["shell_sys_acc"]
  os_ignore_home_folder_users: ["user_with_777_home"]

molecule/os_hardening/verify_tasks/pw_ageing.yml

@@ -14,9 +14,19 @@
  changed_when: false
  register: expiry_date
 
-- name: Check that the expiry date of pw_ageing is 30 days
+- name: Check that the expiry date of pw_ageing is 60 days
  ansible.builtin.assert:
  # this uses the date from the expire_date variable and subtracts the current date.
  # it should be bigger that the password_expire_min of the user "pw_no_ageing"
  that:
  - "{{ ( expiry_date.stdout | trim | to_datetime('%b %d, %Y') - ansible_date_time.date | to_datetime('%Y-%m-%d')).days }} == 60"
+
+- name: Get Password Expiry warning days for pw_ageing
+ ansible.builtin.shell: chage -l pw_ageing | grep "warning before password expires" | cut -d ":" -f 2
+ changed_when: false
+ register: expiry_warndays
+
+- name: Check that number of days of warning before password expires is 7 days
+ ansible.builtin.assert:
+ that:
+ - "expiry_warndays.stdout | trim == '7'"

roles/os_hardening/README.md

@@ -107,6 +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_warn_age`
+ - Default: `7`
+ - Description: number of days of warning before password expires.
 - `os_auth_pw_remember`
  - Default: `5`
  - Description: how many used passwords are record.

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_warn_age: 7
 os_auth_pw_remember: 5 # Specify how many used passwords are record
 os_auth_retries: 5
 os_auth_lockout_time: 600 # Seconds (600 = 10min)

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

@@ -110,7 +110,7 @@ PASS_MAX_DAYS {{ os_auth_pw_max_age }}
 PASS_MIN_DAYS {{ os_auth_pw_min_age }}
 
 # Number of days warning given before a password expires.
-PASS_WARN_AGE 7
+PASS_WARN_AGE {{ os_auth_pw_warn_age }}
 
 # Min/max values for automatic uid selection in useradd
 UID_MIN {{ os_auth_uid_min }}