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Added mokutil check to detect SecureBoot status before installing #5879

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merged 2 commits into from
Mar 30, 2021
Merged

Added mokutil check to detect SecureBoot status before installing #5879

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a24e2bc
Added mokutil check to detect SecureBoot if enabled.
zenmonkeykstop Mar 25, 2021
9ec39d8
Make sure mokutil is installed for SB check
Mar 30, 2021
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18 changes: 17 additions & 1 deletion install_files/ansible-base/roles/prepare-servers/tasks/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,26 @@
https://github.com/freedomofpress/securedrop/issues/4058

- name: Install python and packages required by installer
raw: apt install -y python3 apt-transport-https dnsutils ubuntu-release-upgrader-core
raw: apt install -y python3 apt-transport-https dnsutils ubuntu-release-upgrader-core mokutil
register: _apt_install_prereqs_results
changed_when: "'0 upgraded, 0 newly installed, 0 to remove' not in _apt_install_prereqs_results.stdout"

- name: Check SecureBoot status
command: mokutil --sb-state
changed_when: false
failed_when: false # results inspected below
register: _mokutil_results

- name: Verify that SecureBoot is not enabled
assert:
that:
- "'SecureBoot enabled' not in _mokutil_results.stdout"
- "'SecureBoot enabled' not in _mokutil_results.stderr"
fail_msg: >-
SecureBoot is enabled. SecureDrop cannot be installed, as it uses a
custom kernel that is not signed. Please disable SecureBoot on the
target servers and try again.

- name: Remove cloud-init
apt:
name: cloud-init
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