Sudoers validate (#4794)

* Use visudo to validate sudoers rules before use

* Replace use of subprocess.Popen with module.run_command

* Switch out apt for package

* Check file mode when verifying file to determine whether something needs to change

* Only install sudo package for debian and redhat environments (when testing)

* Attempt to install sudo on FreeBSD too

* Try just installing sudo for non-darwin machines

* Don't validate file ownership

* Attempt to install sudo on all platforms

* Revert "Attempt to install sudo on all platforms"

This reverts commit b9562a8916.

* Remove file permissions changes from this PR

* Add changelog fragment for 4794 sudoers validation

* Add option to control when sudoers validation is used

* Update changelog fragment

Co-authored-by: Felix Fontein <felix@fontein.de>

* Add version_added to validation property

Co-authored-by: Felix Fontein <felix@fontein.de>

* Also validate failed sudoers validation error message

Co-authored-by: Felix Fontein <felix@fontein.de>

* Make visudo not executable instead of trying to delete it

* Update edge case validation

* Write invalid sudoers file to alternative path to avoid breaking sudo

* Don't try to remove or otherwise modify visudo on Darwin

* Update plugins/modules/system/sudoers.py

Co-authored-by: Felix Fontein <felix@fontein.de>

* Remove trailing extra empty line to appease sanity checker

Co-authored-by: Felix Fontein <felix@fontein.de>
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Jon Ellis 2022-06-21 11:41:24 +01:00 committed by GitHub
commit 97c72f88b7
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3 changed files with 101 additions and 2 deletions

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minor_changes:
- sudoers - will attempt to validate the proposed sudoers rule using visudo if available, optionally skipped, or required (https://github.com/ansible-collections/community.general/pull/4794, https://github.com/ansible-collections/community.general/issues/4745).