Bug 2152418
| Summary: | SELinux denied { map } on /var/lib/pdns/* | ||
|---|---|---|---|
| Product: | [Fedora] Fedora EPEL | Reporter: | Carlos Mogas da Silva <r3pek> |
| Component: | pdns | Assignee: | Morten Stevens <mstevens> |
| Status: | CLOSED NOTABUG | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | epel9 | CC: | mstevens, ruben, sander |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-06-06 08:56:29 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: | |||
OK, after using audit2why I've found out that we can use `setsebool -P domain_can_mmap_files 1` to allow for this behaviour. Please close if NOTABUG. |
Description of problem: Setting up PowerDNS with an SQLite database currently fails to start do to a SELinux permission fail when PDNS tries to `map` the sqlite -shm file. Version-Release number of selected component (if applicable): 4.6.2-1.el9 How reproducible: Everytime Steps to Reproduce: 1. dnf install pdns pdns-backend-sqlite 2. edit /etc/pdns/pdns.conf to use the sqlite backend 3. setup an sqlite database on /var/lib/pdns/ 4. try to start the pdns Actual results: after setting all the correct selinux permissions, audit.log shows this: type=AVC msg=audit(1670783172.019:9025): avc: denied { map } for pid=21704 comm="pdns_server" path="/var/lib/pdns/r3pek.org.sqlite-shm" dev="dm-0" ino=50763508 scontext=system_u:system_r:pdns_t:s0 tcontext=system_u:object_r:pdns_var_lib_t:s0 tclass=file permissive=0 Expected results: pdns should start normally Additional info: [root@dns01 pdns]# pwd /var/lib/pdns [root@dns01 pdns]# ls -lhZa total 108K drwx------. 2 pdns pdns system_u:object_r:pdns_var_lib_t:s0 86 Dec 11 18:15 . drwxr-xr-x. 25 root root system_u:object_r:var_lib_t:s0 4.0K Dec 11 18:03 .. -rw-------. 1 pdns pdns system_u:object_r:pdns_var_lib_t:s0 72K Dec 11 18:15 r3pek.org.sqlite -rw-------. 1 pdns pdns system_u:object_r:pdns_var_lib_t:s0 32K Dec 11 18:27 r3pek.org.sqlite-shm -rw-------. 1 pdns pdns system_u:object_r:pdns_var_lib_t:s0 0 Dec 11 18:15 r3pek.org.sqlite-wal