a3e0f681d8
The `always_run` argument has been deprecated[1] and replaced with `check_mode: no`. [1] http://docs.ansible.com/ansible/playbooks_checkmode.html Change-Id: I534fbcdfe5212822f510de8fd06bd7d7337299fa
64 lines
2.3 KiB
YAML
64 lines
2.3 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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# Adding additional sshd configuration options is usually easy, but if a
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# configuration file ends with certain configurations, like a "Match" stanza,
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# we need a blank line to separate those configurations from the ones that
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# are added by the security role. For that reason, we check for the existence
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# of a marker line here and add a marker line to the file if it doesn't exist.
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- name: Check for security role marker in sshd_config
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command: "grep '^# openstack-ansible-security configurations' /etc/ssh/sshd_config"
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register: sshd_marker_check
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changed_when: False
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check_mode: no
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failed_when: False
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# Check for "Match" stanzas in the sshd_config.
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- name: Check for Match stanzas in sshd_config
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command: "grep '^Match' /etc/ssh/sshd_config"
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register: sshd_match_check
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changed_when: False
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check_mode: no
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failed_when: False
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# If the marker is missing, and "Match" stanzas are present, we must carefully
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# add a marker line above any "Match" stanzas in the configuration file. This
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# is done by finding the first match with sed and then adding a marker
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# line above it.
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- name: Add security role marker with sed above Match stanza
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shell: |
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sed -i '0,/^Match/s/^Match/\n# openstack-ansible-security configurations\n\n&/' /etc/ssh/sshd_config
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when:
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- sshd_marker_check.rc != 0
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- sshd_match_check.rc == 0
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- name: RHEL-07-010270 - The SSH daemon must not allow authentication using an empty password
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lineinfile:
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state: present
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dest: /etc/ssh/sshd_config
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regexp: '^(#)?PermitEmptyPasswords'
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line: 'PermitEmptyPasswords no'
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insertafter: "^# openstack-ansible-security configurations"
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validate: '/usr/sbin/sshd -T -f %s'
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when:
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- security_sshd_disallow_empty_password | bool
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notify:
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- restart ssh
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tags:
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- sshd
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- high
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- RHEL-07-010270
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