Bug 770975 - SELinux is preventing /usr/libexec/polkit-1/polkit-agent-helper-1 from using the 'sys_nice' capabilities.
Summary: SELinux is preventing /usr/libexec/polkit-1/polkit-agent-helper-1 from using ...
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 14
Hardware: x86_64
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: setroubleshoot_trace_hash:1809ad3827e...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-12-30 17:35 UTC by Rusty
Modified: 2011-12-31 13:18 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-12-31 13:18:29 UTC
Type: ---


Attachments (Terms of Use)

Description Rusty 2011-12-30 17:35:38 UTC
SELinux is preventing /usr/libexec/polkit-1/polkit-agent-helper-1 from using the 'sys_nice' capabilities.

*****  Plugin catchall (100. confidence) suggests  ***************************

If you believe that polkit-agent-helper-1 should have the sys_nice capability 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 polkit-agent-he /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c
                              0.c1023
Target Context                unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c
                              0.c1023
Target Objects                Unknown [ capability ]
Source                        polkit-agent-he
Source Path                   /usr/libexec/polkit-1/polkit-agent-helper-1
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           polkit-0.98-5.fc14
Target RPM Packages           
Policy RPM                    selinux-policy-3.9.7-46.fc14
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 2.6.35.14-106.fc14.x86_64 #1 SMP
                              Wed Nov 23 13:07:52 UTC 2011 x86_64 x86_64
Alert Count                   3
First Seen                    Fri 30 Dec 2011 11:45:11 AM EST
Last Seen                     Fri 30 Dec 2011 12:28:11 PM EST
Local ID                      10aadb6c-bd89-4787-86ca-9fcfd6ff0e1c

Raw Audit Messages
type=AVC msg=audit(1325266091.895:16060): avc:  denied  { sys_nice } for  pid=13105 comm="polkit-agent-he" capability=23  scontext=unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c0.c1023 tclass=capability


type=AVC msg=audit(1325266091.895:16060): avc:  denied  { setsched } for  pid=13105 comm="polkit-agent-he" scontext=unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c0.c1023 tclass=process


type=SYSCALL msg=audit(1325266091.895:16060): arch=x86_64 syscall=sched_setscheduler success=no exit=EACCES a0=3331 a1=0 a2=7fff881b7e10 a3=1 items=0 ppid=11848 pid=13105 auid=500 uid=500 gid=500 euid=0 suid=0 fsuid=0 egid=500 sgid=500 fsgid=500 tty=(none) ses=2262 comm=polkit-agent-he exe=/usr/libexec/polkit-1/polkit-agent-helper-1 subj=unconfined_u:unconfined_r:policykit_auth_t:s0-s0:c0.c1023 key=(null)

Hash: polkit-agent-he,policykit_auth_t,policykit_auth_t,capability,sys_nice

audit2allow

#============= policykit_auth_t ==============
allow policykit_auth_t self:capability sys_nice;
allow policykit_auth_t self:process setsched;

audit2allow -R

#============= policykit_auth_t ==============
allow policykit_auth_t self:capability sys_nice;
allow policykit_auth_t self:process setsched;

Comment 1 Rusty 2011-12-30 17:42:05 UTC
This bug occurred when I opened the software installer and was searching to load the kernel sources so I could update the Virtual Box Driver.

Comment 2 Daniel Walsh 2011-12-31 13:18:29 UTC
Please update to a supported Fedora version.


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