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Description of problem:
The dracut installation script does not set the expected value of `nullglob`. If the shell option is set and not correctly cleaned by any of the scripts executed by dracut, the installation of the `prefixdevname` module might fail. The failure can be observed given that the /etc/systemd/network does not exists, which causes the glob expression to be expanded to a null string, and thus no arguments are passed to the `inst_multiple` call.
Steps to Reproduce:
1. Make sure the /etc/systemd/network does not exists
2. Use `shopt -s nullglob` in one of the /usr/lib/dracut/modules.d/ scripts that are executed before `prefixdevname`, simulating that the nullglob is set and not cleaned afterwards.
3. Run `dracut -f`
Actual results:
```
dracut-install: No SOURCE argument given
Usage: dracut-install -D DESTROOTDIR [-r SYSROOTDIR] [OPTION]... -a SOURCE...
```
Expected results:
No failure reported.
Additional info:
The `shopt -s nullglob` leak will might happen due to a specific system setup in which the `10i18n` calls the `findkeymap` function recursively. Bugzilla reporting this problem to the dracut team:
- https://bugzilla.redhat.com/show_bug.cgi?id=2047654
I've already submitted a patch fixing this behaviour:
- https://github.com/msekletar/prefixdevname/pull/1/files
Comment 3RHEL Program Management
2023-08-21 07:30:47 UTC
After evaluating this issue, there are no plans to address it further or fix it in an upcoming release. Therefore, it is being closed. If plans change such that this issue will be fixed in an upcoming release, then the bug can be reopened.