Bug 670166 - SELinux is preventing /lib/systemd/systemd-tmpfiles from 'write' accesses on the sock_file socket.
Summary: SELinux is preventing /lib/systemd/systemd-tmpfiles from 'write' accesses on ...
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: rawhide
Hardware: x86_64
OS: Linux
low
medium
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: setroubleshoot_trace_hash:e09d504a925...
: 670169 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-01-17 12:31 UTC by Horst H. von Brand
Modified: 2011-01-17 16:05 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-01-17 16:05:34 UTC
Type: ---


Attachments (Terms of Use)

Description Horst H. von Brand 2011-01-17 12:31:05 UTC
SELinux is preventing /lib/systemd/systemd-tmpfiles from 'write' accesses on the sock_file socket.

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

If you believe that systemd-tmpfiles should be allowed write access on the socket sock_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 systemd-tmpfile /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:systemd_tmpfiles_t:s0
Target Context                system_u:object_r:nscd_var_run_t:s0
Target Objects                socket [ sock_file ]
Source                        systemd-tmpfile
Source Path                   /lib/systemd/systemd-tmpfiles
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           systemd-16-1.fc15
Target RPM Packages           
Policy RPM                    selinux-policy-3.9.12-7.fc15
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 2.6.37-2.fc15.x86_64
                              #1 SMP Fri Jan 7 14:57:36 UTC 2011 x86_64 x86_64
Alert Count                   51
First Seen                    Tue 14 Dec 2010 05:57:01 PM CLST
Last Seen                     Mon 17 Jan 2011 09:29:07 AM CLST
Local ID                      cc797dc9-dda2-4a07-a854-9f8a8680ea2b

Raw Audit Messages
type=AVC msg=audit(1295267347.184:90): avc:  denied  { write } for  pid=3028 comm="systemd-tmpfile" name="socket" dev=tmpfs ino=34214 scontext=system_u:system_r:systemd_tmpfiles_t:s0 tcontext=system_u:object_r:nscd_var_run_t:s0 tclass=sock_file


type=AVC msg=audit(1295267347.184:90): avc:  denied  { connectto } for  pid=3028 comm="systemd-tmpfile" path="/var/run/nscd/socket" scontext=system_u:system_r:systemd_tmpfiles_t:s0 tcontext=system_u:system_r:nscd_t:s0 tclass=unix_stream_socket


type=SYSCALL msg=audit(1295267347.184:90): arch=x86_64 syscall=connect success=yes exit=0 a0=5 a1=7fff17e4c410 a2=6e a3=400 items=0 ppid=1 pid=3028 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=systemd-tmpfile exe=/lib/systemd/systemd-tmpfiles subj=system_u:system_r:systemd_tmpfiles_t:s0 key=(null)

Hash: systemd-tmpfile,systemd_tmpfiles_t,nscd_var_run_t,sock_file,write

audit2allow

#============= systemd_tmpfiles_t ==============
allow systemd_tmpfiles_t nscd_t:unix_stream_socket connectto;
allow systemd_tmpfiles_t nscd_var_run_t:sock_file write;

audit2allow -R

#============= systemd_tmpfiles_t ==============
allow systemd_tmpfiles_t nscd_t:unix_stream_socket connectto;
allow systemd_tmpfiles_t nscd_var_run_t:sock_file write;

Comment 1 Daniel Walsh 2011-01-17 15:35:21 UTC
systemd_tmpfiles needs auth_use_nsswitch

grep getpw  *tmp*
tmpfiles.c:                else if ((p = getpwnam(user)))

Comment 2 Daniel Walsh 2011-01-17 15:52:43 UTC
*** Bug 670169 has been marked as a duplicate of this bug. ***

Comment 3 Miroslav Grepl 2011-01-17 16:05:34 UTC
Fixed in selinux-policy-3.9.12-8.fc15


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