CIS role split and permission safety

roles/cis/tasks/security_lines.yml

@@ -0,0 +1,46 @@
+---
+- name: Add Security related lines into config files
+  ansible.builtin.lineinfile:
+    path: "{{ item.path }}"
+    line: "{{ item.content }}"
+  loop:
+    - {path: /mnt/etc/security/limits.conf, content: "* hard core 0"}
+    - {path: /mnt/etc/security/pwquality.conf, content: minlen = 14}
+    - {path: /mnt/etc/security/pwquality.conf, content: dcredit = -1}
+    - {path: /mnt/etc/security/pwquality.conf, content: ucredit = -1}
+    - {path: /mnt/etc/security/pwquality.conf, content: ocredit = -1}
+    - {path: /mnt/etc/security/pwquality.conf, content: lcredit = -1}
+    - {path: '/mnt/etc/{{ "bashrc" if is_rhel | default(false) else "bash.bashrc" }}', content: umask 077}
+    - {path: '/mnt/etc/{{ "bashrc" if is_rhel | default(false) else "bash.bashrc" }}', content: export TMOUT=3000}
+    - {path: '/mnt/{{ "usr/lib/systemd/journald.conf" if os == "fedora" else "etc/systemd/journald.conf" }}', content: Storage=persistent}
+    - {path: /mnt/etc/sudoers, content: Defaults        logfile="/var/log/sudo.log"}
+    - {path: /mnt/etc/pam.d/su, content: auth required pam_wheel.so}
+    - path: >-
+        /mnt/etc/{{
+          "pam.d/common-auth"
+          if os in ["debian11", "debian12", "ubuntu", "ubuntu-lts"]
+          else "authselect/system-auth"
+          if os == "fedora"
+          else "pam.d/system-auth"
+        }}
+      content: >-
+        auth required pam_faillock.so onerr=fail audit silent deny=5 unlock_time=900
+    - path: >-
+        /mnt/etc/{{
+          "pam.d/common-account"
+          if os in ["debian11", "debian12", "ubuntu", "ubuntu-lts"]
+          else "authselect/system-auth"
+          if os == "fedora"
+          else "pam.d/system-auth"
+        }}
+      content: account required pam_faillock.so
+    - path: >-
+        /mnt/etc/pam.d/{{
+          "common-password"
+          if os in ["debian11", "debian12", "ubuntu", "ubuntu-lts"]
+          else "passwd"
+        }}
+      content: >-
+        password [success=1 default=ignore] pam_unix.so obscure sha512 remember=5
+    - {path: /mnt/etc/hosts.deny, content: "ALL: ALL"}
+    - {path: /mnt/etc/hosts.allow, content: "sshd: ALL"}