Fix lineinfile Ansible template emitting empty regexp

linux_os/guide/system/accounts/accounts-pam/locking_out_password_attempts/accounts_password_pam_pwhistory_enforce_for_root/rule.yml

@@ -24,4 +24,5 @@ template:
     name: lineinfile
     vars:
         text: "enforce_for_root"
+        regex: '^[\s]*enforce_for_root\b'
         path: "/etc/security/pwhistory.conf"

linux_os/guide/system/accounts/accounts-pam/password_quality/password_quality_pwquality/accounts_password_pam_enforce_local/rule.yml

@@ -43,6 +43,7 @@ template:
     name: "lineinfile"
     vars:
         text: "local_users_only"
+        regex: '^[\s]*local_users_only\b'
         path: "{{{ pwquality_path }}}"
         oval_extend_definitions:
             - accounts_password_pam_pwquality

linux_os/guide/system/accounts/accounts-pam/password_quality/password_quality_pwquality/accounts_password_pam_enforce_root/rule.yml

@@ -56,6 +56,7 @@ template:
     name: "lineinfile"
     vars:
         text: "enforce_for_root"
+        regex: '^[\s]*enforce_for_root\b'
         path: "{{{ pwquality_path }}}"
     backends:
         oval: off

linux_os/guide/system/accounts/accounts-pam/password_quality/password_quality_pwquality/accounts_password_pam_enforcing/rule.yml

@@ -50,6 +50,7 @@ template:
     name: "lineinfile"
     vars:
         text: "enforcing = 1"
+        regex: '^[\s]*enforcing[\s]*=[\s]*1\b'
         path: "{{{ pwquality_path }}}"
     oval_extend_definitions:
         - accounts_password_pam_pwquality

linux_os/guide/system/accounts/accounts-physical/screen_locking/smart_card_login/verify_use_mappers/rule.yml

@@ -38,6 +38,7 @@ template:
     name: lineinfile
     vars:
         text: "use_mappers = pwent"
+        regex: '^[\s]*use_mappers[\s]*=[\s]*pwent\b'
         path: /etc/pam_pkcs11/pam_pkcs11.conf
         oval_extended_definitions:
             smartcard_configure_cert_checking

shared/templates/lineinfile/ansible.template

@@ -3,6 +3,4 @@
 # strategy = restrict
 # complexity = low
 # disruption = low
-
-{{{ ansible_lineinfile(msg='', path=PATH, new_line=TEXT, create='yes', state='present', insert_after='', insert_before='', rule_title=rule_title) -}}}
-
+{{{ ansible_lineinfile(msg='', path=PATH, new_line=TEXT, regex=REGEX, create='yes', state='present', insert_after='', insert_before='', rule_title=rule_title) -}}}