kubeasz/roles/os-harden/tasks/suid_sgid.yml

33 lines
1.1 KiB
YAML

---
- name: remove suid/sgid bit from binaries in blacklist | os-06
file:
path: '{{ item }}'
mode: 'a-s'
state: 'file'
follow: 'yes'
failed_when: false
with_flattened:
- '{{ os_security_suid_sgid_system_blacklist }}'
- '{{ os_security_suid_sgid_blacklist }}'
- name: find binaries with suid/sgid set | os-06
shell: find / -xdev \( -perm -4000 -o -perm -2000 \) -type f ! -path '/proc/*' -print 2>/dev/null
register: sbit_binaries
when: os_security_suid_sgid_remove_from_unknown | bool
changed_when: false
- name: gather files from which to remove suids/sgids and remove system white-listed files | os-06
set_fact:
suid: '{{ sbit_binaries.stdout_lines | difference(os_security_suid_sgid_system_whitelist) }}'
when: os_security_suid_sgid_remove_from_unknown | bool
- name: remove suid/sgid bit from all binaries except in system and user whitelist | os-06
file:
path: '{{ item }}'
mode: 'a-s'
state: 'file'
follow: 'yes'
with_flattened:
- '{{ suid | default([]) | difference(os_security_suid_sgid_whitelist) }}'
when: os_security_suid_sgid_remove_from_unknown | bool