Bug 1534624
| Summary: | SELinux prevents sslh from searching in /var/lib/sss directory | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Milos Malik <mmalik> |
| Component: | selinux-policy | Assignee: | Lukas Vrabec <lvrabec> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 27 | CC: | dwalsh, lvrabec, mgrepl, mmalik, plautrba, pmoore |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-3.13.1-283.24.fc27 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2018-02-06 15:31:25 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Could you test it in permissive mode? Caught in permissive mode:
----
type=AVC msg=audit(01/15/2018 11:34:36.690:451) : avc: denied { read } for pid=21970 comm=sslh name=passwd dev="vda1" ino=11779 scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:object_r:sssd_public_t:s0 tclass=file permissive=1
----
type=AVC msg=audit(01/15/2018 11:34:36.691:452) : avc: denied { open } for pid=21970 comm=sslh path=/var/lib/sss/mc/passwd dev="vda1" ino=11779 scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:object_r:sssd_public_t:s0 tclass=file permissive=1
----
type=AVC msg=audit(01/15/2018 11:34:36.691:453) : avc: denied { getattr } for pid=21970 comm=sslh path=/var/lib/sss/mc/passwd dev="vda1" ino=11779 scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:object_r:sssd_public_t:s0 tclass=file permissive=1
----
type=AVC msg=audit(01/15/2018 11:34:36.691:454) : avc: denied { map } for pid=21970 comm=sslh path=/var/lib/sss/mc/passwd dev="vda1" ino=11779 scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:object_r:sssd_public_t:s0 tclass=file permissive=1
----
type=AVC msg=audit(01/15/2018 11:34:36.691:455) : avc: denied { write } for pid=21970 comm=sslh name=nss dev="vda1" ino=845 scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:object_r:sssd_var_lib_t:s0 tclass=sock_file permissive=1
----
type=AVC msg=audit(01/15/2018 11:34:36.691:456) : avc: denied { connectto } for pid=21970 comm=sslh path=/var/lib/sss/pipes/nss scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:system_r:sssd_t:s0 tclass=unix_stream_socket permissive=1
----
selinux-policy-3.13.1-283.24.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2018-a144eca5a8 selinux-policy-3.13.1-283.24.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-a144eca5a8 selinux-policy-3.13.1-283.24.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report. |
Description of problem: Version-Release number of selected component (if applicable): selinux-policy-3.13.1-283.16.fc27.noarch selinux-policy-targeted-3.13.1-283.16.fc27.noarch sslh-1.18-4.fc27.x86_64 How reproducible: * always Steps to Reproduce: 1. get a Fedora27 machine (targeted policy is active) 2. start the sslh service 3. search for SELinux denials Actual results (enforcing mode): ---- type=AVC msg=audit(01/15/2018 10:32:04.564:400) : avc: denied { search } for pid=18259 comm=sslh name=sss dev="vda1" ino=5199 scontext=system_u:system_r:sslh_t:s0 tcontext=system_u:object_r:sssd_var_lib_t:s0 tclass=dir permissive=0 ---- Expected results: * no SELinux denials Additional info: The sssd service was running and nsswitch was configured in following way: # grep sss /etc/nsswitch.conf passwd: sss files systemd shadow: files sss group: sss files systemd services: files sss netgroup: nisplus sss #