SELinux troubleshoot: can't install modules

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Until a few days ago, my Fedora 29 Atomic host was working perfectly with SELinux enforced. The server is only a few week old with nothing fancy yet set or installed.

I changed recently my user (gabx) context from the default unconfined to sysadmn_u and ran restorecon.
Here is what I did:

Fresh after install:

--------------------------------------------------
# semanage login -l

Login Name                SELinux User              MLS/MCS Range

__default__               unconfined_u              s0-s0:c0.c1023
root                      unconfined_u              s0-s0:c0.c1023
gabx                      unconfined_u              s0-s0:c0.c1023
--------------------------------
Then:

# semanage login -m -s sysadm_u --range s0-s0.c0.c1023
# semanage login -l
gabx                 sysadm_u             s0-s0:c0.c1023       *
# restorecon -RF /hone/gabx
# ls -alZ /home/gabx
drwxrwxr-x. 5 gabx gabx sysadm_u:object_r:config_home_t:s0    61 Aug 17 14:42 .config/
drwxrwxr-x. 2 gabx gabx sysadm_u:object_r:user_home_t:s0       6 Aug 21 14:09 hugo/
....
# vim /etc/sudoers.d/gabx
gabx ALL=(ALL) TYPE=sysadm_t ROLE=sysadm_r /bin/sh


This change may be the root of the problem. I ran a few a certbot-letsencrypt container which changed a few files contexts (container_t): maybe did it broke a few things?

I can't load modules.

With the help of ausearch and journalctl, I can identify SELinux messages, I can write a myapp.pp module. But then:

-----------------------------------
# semodule -i myapp.pp
semodule:  Failed on myapp.pp!
-------------------------------
_______________________________________________
selinux mailing list -- selinux@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to selinux-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/selinux@xxxxxxxxxxxxxxxxxxxxxxx

[Index of Archives]     [Fedora Users]     [Fedora Desktop]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux