RHEL9-CIS/tasks/prelim.yml
Mark Bolwell a54b5216eb
Initial
Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
2022-01-07 09:06:18 +00:00

119 lines
3.2 KiB
YAML

---
# Preliminary tasks that should always be run
# List users in order to look files inside each home directory
- name: "PRELIM | List users accounts"
command: "awk -F: '{print $1}' /etc/passwd"
args:
warn: no
changed_when: no
check_mode: no
register: users
- name: "PRELIM | Gather accounts with empty password fields"
shell: "cat /etc/shadow | awk -F: '($2 == \"\" ) {j++;print $1; } END {exit j}'"
args:
warn: no
changed_when: no
check_mode: no
register: empty_password_accounts
- name: "PRELIM | Gather UID 0 accounts other than root"
shell: "cat /etc/passwd | awk -F: '($3 == 0 && $1 != \"root\") {i++;print $1 } END {exit i}'"
args:
warn: no
changed_when: no
check_mode: no
register: uid_zero_accounts_except_root
- name: "PRELIM | Gather system-wide crypto-policy"
shell: update-crypto-policies --show
args:
warn: no
changed_when: no
check_mode: no
register: system_wide_crypto_policy
- name: "PRELIM | if systemd coredump"
stat:
path: /etc/systemd/coredump.conf
register: systemd_coredump
when:
- rhel9cis_rule_1_6_1
- name: "PRELIM | Section 1.1 | Create list of mount points"
set_fact:
mount_names: "{{ ansible_mounts | map(attribute='mount') | list }}"
- name: "PRELIM | Section 4.1 | Configure System Accounting (auditd)"
package:
name: audit
state: present
when: rhel9cis_level_2
- name: "PRELIM | 4.1.12 | Ensure successful file system mounts are collected"
shell: for i in $(df | grep '^/dev' | awk '{ print $NF }'); do find $i -xdev -type f -perm -4000 -o -type f -perm -2000 2>/dev/null; done
changed_when: false
failed_when: false
check_mode: no
register: priv_procs
tags:
- always
- name: "PRELIM | Section 5.1 | Configure cron"
package:
name: cronie
state: present
- name: "PRELIM | Install authconfig"
package:
name: authconfig
state: present
when:
- rhel9cis_use_authconfig
- rhel9cis_rule_5_3_1 or
rhel9cis_rule_5_3_2 or
rhel9cis_rule_5_3_3
- name: "PRELIM | Set facts based on boot type"
block:
- name: "PRELIM | Check whether machine is UEFI-based"
stat:
path: /sys/firmware/efi
register: rhel_09_efi_boot
- name: "PRELIM | AUDIT | set legacy boot and grub path | Bios"
set_fact:
rhel9cis_legacy_boot: true
grub2_path: /etc/grub2.cfg
when: not rhel_09_efi_boot.stat.exists
- name: "PRELIM | set grub fact | UEFI"
set_fact:
grub2_path: /etc/grub2-efi.cfg
when: rhel_09_efi_boot.stat.exists
# - name: debug legacy boot var
# debug:
# msg: |
# legacy_boot={{ rhel9cis_legacy_boot }}
# grub2_path={{ grub2_path }}
- name: "PRELIM | AUDIT | Ensure permissions on bootloader config are configured | Get grub config file stats"
stat:
path: "{{ grub2_path }}"
changed_when: false
register: grub_cfg
# - name: debug grub stat
# debug:
# var: grub_cfg.stat
- name: "PRELIM | Check for rhnsd service"
shell: "systemctl show rhnsd | grep LoadState | cut -d = -f 2"
changed_when: false
check_mode: false
register: rhnsd_service_status
when:
- rhel9cis_rule_1_2_2
tags:
- skip_ansible_lint