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dird: Add PAM authorization #1115
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pstorz
requested changes
Mar 11, 2022
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Good work!
- bareos-check-sources found some small changes, maybe they can be merged into the changing commits,
- As we now have the CVE Numbers that might make sense to refer to them.
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The PAM tests weren't enabled since the Python 3 transition renamed PYTHON to PYTHON_EXECUTABLE. This is now fixed. We also detect ASan builds and prepend the library to LD_PRELOAD so the tests will work in such an environment.
Fixes CVE-2022-24756
This adapts the two PAM tests to work correctly with the upcoming account checks. The test bconsole-pam will also check that authorization is checked correctly (which is not yet the case, so the test currently fails).
Fixes CVE-2022-24755 Previously, when a user logged in via PAM, Bareos did only check for authentication (i.e. the "auth" section in PAM). No authorization checks were made (the "account" section in PAM). This patch now adds the proper check. This will break existing PAM configuration!
Add an account section to the example and describe what has changed and what users should do to be able to login again.
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pstorz
approved these changes
Mar 11, 2022
Add an account section to the example.
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This was referenced Mar 11, 2022
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Add authorization checks to PAM login and fix a memory leak in PAM login routines.
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If you have any questions or problems, please give a comment in the PR.
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Checklist for the reviewer of the PR (will be processed by the Bareos team)
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Source code quality
bareos-check-sources --since-merge
does not report any problemsgit status
should not report modifications in the source tree after building and testing