| Summary: | default label of /var/run/fence_sanlockd/fence_sanlockd.fifo is not correct | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Milos Malik <mmalik> |
| Component: | selinux-policy | Assignee: | Simon Sekidde <ssekidde> |
| Status: | CLOSED ERRATA | QA Contact: | Milos Malik <mmalik> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6.5 | CC: | dwalsh, eparis, ssekidde |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-10-14 07:57:34 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: | |
We have the correct labeling for this in Fedora. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2014-1568.html |
Description of problem: If fence_sanlockd is running and somebody calls "restorecon -R /var/run" then /var/run/fence_sanlockd/fence_sanlockd.fifo gets mislabeled, which leads to AVCs. Version-Release number of selected component (if applicable): fence-sanlock-2.8-1.el6.x86_64 sanlock-2.8-1.el6.x86_64 sanlock-lib-2.8-1.el6.x86_64 selinux-policy-3.7.19-231.el6.noarch selinux-policy-doc-3.7.19-231.el6.noarch selinux-policy-minimum-3.7.19-231.el6.noarch selinux-policy-mls-3.7.19-231.el6.noarch selinux-policy-targeted-3.7.19-231.el6.noarch How reproducible: always Steps to Reproduce: # service fence_sanlockd status fence_sanlockd is stopped # ls -Z /var/run/fence_sanlockd/fence_sanlockd.fifo ls: cannot access /var/run/fence_sanlockd/fence_sanlockd.fifo: No such file or directory # service fence_sanlockd start Starting wdmd: [ OK ] Starting sanlock: [ OK ] Starting fence_sanlockd: [ OK ] # service fence_sanlockd status fence_sanlockd (pid 6562) is running... # ls -Z /var/run/fence_sanlockd/fence_sanlockd.fifo prw-------. root root unconfined_u:object_r:fenced_var_run_t:s0 /var/run/fence_sanlockd/fence_sanlockd.fifo # restorecon -Rv /var/run/ restorecon reset /var/run/fence_sanlockd/fence_sanlockd.fifo context unconfined_u:object_r:fenced_var_run_t:s0->unconfined_u:object_r:var_run_t:s0 # service fence_sanlockd restart Sending stop signal fence_sanlockd (6562): [ OK ] Waiting for fence_sanlockd (6562) to stop: [ OK ] Sending stop signal sanlock (6547): [ OK ] Waiting for sanlock (6547) to stop: [ OK ] Sending stop signal wdmd (6521): [ OK ] Waiting for wdmd (6521) to stop: [ OK ] Starting wdmd: [ OK ] Starting sanlock: [ OK ] Starting fence_sanlockd: [ OK ] # ausearch -m avc -m user_avc -m selinux_err -i -ts recent Actual results: ---- type=PATH msg=audit(10/30/2013 14:58:40.796:1127) : item=1 name=/var/run/fence_sanlockd/fence_sanlockd.fifo inode=139562 dev=fc:03 mode=fifo,600 ouid=root ogid=root rdev=00:00 obj=unconfined_u:object_r:var_run_t:s0 nametype=DELETE type=PATH msg=audit(10/30/2013 14:58:40.796:1127) : item=0 name=/var/run/fence_sanlockd/ inode=158130 dev=fc:03 mode=dir,775 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:var_run_t:s0 nametype=PARENT type=CWD msg=audit(10/30/2013 14:58:40.796:1127) : cwd=/ type=SYSCALL msg=audit(10/30/2013 14:58:40.796:1127) : arch=x86_64 syscall=unlink success=no exit=-13(Permission denied) a0=607b40 a1=ffffffff a2=0 a3=4000 items=2 ppid=1 pid=6707 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=1 comm=fence_sanlockd exe=/usr/sbin/fence_sanlockd subj=unconfined_u:system_r:fenced_t:s0 key=(null) type=AVC msg=audit(10/30/2013 14:58:40.796:1127) : avc: denied { unlink } for pid=6707 comm=fence_sanlockd name=fence_sanlockd.fifo dev=vda3 ino=139562 scontext=unconfined_u:system_r:fenced_t:s0 tcontext=unconfined_u:object_r:var_run_t:s0 tclass=fifo_file ---- type=PATH msg=audit(10/30/2013 14:58:40.796:1126) : item=0 name=/var/run/fence_sanlockd/fence_sanlockd.fifo inode=139562 dev=fc:03 mode=fifo,600 ouid=root ogid=root rdev=00:00 obj=unconfined_u:object_r:var_run_t:s0 nametype=NORMAL type=CWD msg=audit(10/30/2013 14:58:40.796:1126) : cwd=/ type=SYSCALL msg=audit(10/30/2013 14:58:40.796:1126) : arch=x86_64 syscall=open success=no exit=-13(Permission denied) a0=607b40 a1=80000 a2=ffffffffffffffa8 a3=0 items=1 ppid=1 pid=6707 auid=root uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=1 comm=fence_sanlockd exe=/usr/sbin/fence_sanlockd subj=unconfined_u:system_r:fenced_t:s0 key=(null) type=AVC msg=audit(10/30/2013 14:58:40.796:1126) : avc: denied { read } for pid=6707 comm=fence_sanlockd name=fence_sanlockd.fifo dev=vda3 ino=139562 scontext=unconfined_u:system_r:fenced_t:s0 tcontext=unconfined_u:object_r:var_run_t:s0 tclass=fifo_file ---- Expected results: * no AVCs