Bug 828390
| Summary: | SELinux is preventing /usr/bin/perl from 'read' accesses on the chr_file /dev/null. | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Nicolas Mailhot <nicolas.mailhot> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED DUPLICATE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | rawhide | CC: | dominick.grift, dwalsh, mgrepl |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Unspecified | ||
| Whiteboard: | abrt_hash:e28929c3b6742cc8944b835ad2b3fc770152272e6fe05dffdb98fb070f88f2e4 | ||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2012-06-04 19:53:24 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
*** This bug has been marked as a duplicate of bug 828375 *** |
libreport version: 2.0.10 executable: /usr/bin/python2.7 hashmarkername: setroubleshoot kernel: 3.5.0-0.rc1.git0.1.fc18.x86_64 time: lun. 04 juin 2012 19:24:19 CEST description: :SELinux is preventing /usr/bin/perl from 'read' accesses on the chr_file /dev/null. : :***** Plugin restorecon (93.9 confidence) suggests ************************* : :If you want to fix the label. :/dev/null default label should be null_device_t. :Then you can run restorecon. :Do :# /sbin/restorecon -v /dev/null : :***** Plugin leaks (6.10 confidence) suggests ****************************** : :If you want to ignore perl trying to read access the null chr_file, because you believe it should not need this access. :Then you should report this as a bug. :You can generate a local policy module to dontaudit this access. :Do :# grep /usr/bin/perl /var/log/audit/audit.log | audit2allow -D -M mypol :# semodule -i mypol.pp : :***** Plugin catchall (1.43 confidence) suggests *************************** : :If you believe that perl should be allowed read access on the null chr_file by default. :Then you should report this as a bug. :You can generate a local policy module to allow this access. :Do :allow this access for now by executing: :# grep ddclient /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context system_u:system_r:ddclient_t:s0 :Target Context system_u:object_r:default_t:s0 :Target Objects /dev/null [ chr_file ] :Source ddclient :Source Path /usr/bin/perl :Port <Inconnu> :Host (removed) :Source RPM Packages perl-5.14.2-217.fc18.x86_64 :Target RPM Packages :Policy RPM selinux-policy-3.10.0-128.fc17.noarch :Selinux Enabled True :Policy Type targeted :Enforcing Mode Permissive :Host Name (removed) :Platform Linux (removed) 3.5.0-0.rc1.git0.1.fc18.x86_64 #1 : SMP Sun Jun 3 14:07:54 UTC 2012 x86_64 x86_64 :Alert Count 1 :First Seen lun. 04 juin 2012 19:17:39 CEST :Last Seen lun. 04 juin 2012 19:17:39 CEST :Local ID 18a6fe6e-319b-42fa-91e7-415eb4b6448b : :Raw Audit Messages :type=AVC msg=audit(1338830259.998:154): avc: denied { read } for pid=933 comm="ddclient" path="/dev/null" dev="devtmpfs" ino=1033 scontext=system_u:system_r:ddclient_t:s0 tcontext=system_u:object_r:default_t:s0 tclass=chr_file : : :type=SYSCALL msg=audit(1338830259.998:154): arch=x86_64 syscall=execve success=yes exit=0 a0=213b330 a1=21094e0 a2=21bcbb0 a3=2 items=0 ppid=1 pid=933 auid=4294967295 uid=474 gid=468 euid=474 suid=474 fsuid=474 egid=468 sgid=468 fsgid=468 tty=(none) ses=4294967295 comm=ddclient exe=/usr/bin/perl subj=system_u:system_r:ddclient_t:s0 key=(null) : :Hash: ddclient,ddclient_t,default_t,chr_file,read : :audit2allow : :#============= ddclient_t ============== :allow ddclient_t default_t:chr_file read; : :audit2allow -R : :#============= ddclient_t ============== :allow ddclient_t default_t:chr_file read; :