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[master] Prevent possible KeyError exception on calling salt.utils.user.get_group_dict #64599

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merged 11 commits into from
Aug 18, 2023

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What does this PR do?

What issues does this PR fix or reference?

Fixes: #62377 (the fix was merged already) with #62378, but this change is addressing specific corner case when the user has imporper duplicate of the group.

Steps to reproduce the issue:
Add the following entry to /etc/group:

+:::

And set group: files compat in /etc/nsswitch.conf
Note: it's not a proper configuration, but a way to reproduce the issue appearing on some of the system having NIS configured.

Previous Behavior

Possible KeyError exception on calling salt.utils.user.get_group_dict if user has improper duplicate group assigned.

KeyError: "getgrnam(): name not found: '+'"

New Behavior

Ignoring such group entry.

Merge requirements satisfied?

[NOTICE] Bug fixes or features added to Salt require tests.

Commits signed with GPG?

Yes/No

Please review Salt's Contributing Guide for best practices.

See GitHub's page on GPG signing for more information about signing commits with GPG.

@vzhestkov vzhestkov requested a review from a team as a code owner July 5, 2023 14:32
@vzhestkov vzhestkov requested review from twangboy and removed request for a team July 5, 2023 14:32
@salt-project-bot-prod-environment salt-project-bot-prod-environment bot changed the title Prevent possible KeyError exception on calling salt.utils.user.get_group_dict [master] Prevent possible KeyError exception on calling salt.utils.user.get_group_dict Jul 5, 2023
@vzhestkov vzhestkov temporarily deployed to ci July 5, 2023 14:51 — with GitHub Actions Inactive
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for the user having improper duplicate group
@vzhestkov vzhestkov force-pushed the handle-keyerror-on-grp.getgrnam branch from 802d1c3 to 0fbfdc8 Compare July 5, 2023 15:26
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@Ch3LL Ch3LL merged commit 478ed70 into saltstack:master Aug 18, 2023
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Successfully merging this pull request may close these issues.

[BUG] groups with duplicate GIDs are not returned by get_group_list
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