5743ea86a0
The task that checks for AppArmor being disabled at boot time fails if the line isn't present in dmesg. This patch ensures that the output from dmesg is always maintained and the shell always comes back with success. Change-Id: Ib612cbf1ba3f3ec8284b41eab39d76cb5291c58e Closes-Bug: 1694508
103 lines
2.9 KiB
YAML
103 lines
2.9 KiB
YAML
---
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# Copyright 2016, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Check if AppArmor is disabled at boot time
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shell: "dmesg | grep -i apparmor || true"
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register: dmesg_apparmor_output
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changed_when: False
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check_mode: no
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when:
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- ansible_os_family == "Debian"
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tags:
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- high
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- V-71989
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- name: Ensure AppArmor is running
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service:
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name: apparmor
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state: started
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enabled: yes
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when:
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- ansible_os_family == "Debian"
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- security_rhel7_enable_linux_security_module | bool
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- not check_mode
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- '"AppArmor disabled by boot time parameter" not in dmesg_apparmor_output.stdout'
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tags:
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- high
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- V-71989
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# NOTE(mhayden): The "changed_when" is required here because this task will
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# always show as changed when SELinux is completely disabled. It's not possible
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# to switch to permissive/enforcing in an online way when SELinux is completely
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# disabled at boot time.
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- name: Ensure SELinux is in enforcing mode on the next reboot
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selinux:
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state: enforcing
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policy: targeted
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register: selinux_status_change
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changed_when: selinux_status_change | changed and ansible_selinux.status != 'disabled'
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when:
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- ansible_os_family == "RedHat"
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- security_rhel7_enable_linux_security_module | bool
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tags:
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- high
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- V-71989
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- V-71991
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- name: Relabel files on next boot if SELinux mode changed
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file:
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path: /.autorelabel
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state: touch
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when:
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- ansible_os_family == "RedHat"
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- security_rhel7_enable_linux_security_module | bool
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- selinux_status_change | changed
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tags:
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- high
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- V-71989
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- V-71991
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# NOTE(mhayden): Ansible's find module doesn't support searching for files
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# based on SELinux contexts yet.
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- name: Check for unlabeled device files
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command: "find /dev -context '*unlabeled_t*'"
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register: unlabeled_devices
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changed_when: False
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check_mode: no
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when:
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- ansible_os_family == 'RedHat'
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- ansible_selinux.status is defined
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- ansible_selinux.status != 'disabled'
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tags:
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- lsm
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- medium
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- V-72039
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- name: V-72039 - All system device files must be correctly labeled to prevent unauthorized modification.
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debug:
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msg: |
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Devices were found without SELinux labels:
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{% for device in unlabeled_devices.stdout_lines %}
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{{ device }}
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{% endfor %}
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when:
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- ansible_os_family == 'RedHat'
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- unlabeled_devices.stdout is defined
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- unlabeled_devices.stdout | length > 0
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tags:
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- lsm
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- medium
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- V-72039
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