Bug 1036378 - SELinux is preventing /usr/bin/rm from 'unlink' accesses on the file /etc/prelink.cache.
Summary: SELinux is preventing /usr/bin/rm from 'unlink' accesses on the file /etc/pre...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 20
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:a1eb7ac95f9934360795b166127...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-12-01 18:34 UTC by Dario Castellarin
Modified: 2013-12-02 22:16 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-12-02 22:16:22 UTC
Type: ---


Attachments (Terms of Use)

Description Dario Castellarin 2013-12-01 18:34:41 UTC
Description of problem:
Not sure, I was watching a Youtube video...
SELinux is preventing /usr/bin/rm from 'unlink' accesses on the file /etc/prelink.cache.

*****  Plugin restorecon (94.8 confidence) suggests   ************************

If si desidera sistemare l'etichetta. 
L'etichetta predefinita di /etc/prelink.cache dovrebbe essere prelink_cache_t.
Then è possibile avviare restorecon.
Do
# /sbin/restorecon -v /etc/prelink.cache

*****  Plugin catchall_labels (5.21 confidence) suggests   *******************

If you want to allow rm to have unlink access on the prelink.cache file
Then e' necessario modificare l'etichetta su /etc/prelink.cache
Do
# semanage fcontext -a -t TIPO_FILE '/etc/prelink.cache'
dove TIPO_FILE è uno dei seguenti: prelink_cache_t, prelink_log_t, prelink_var_lib_t, systemd_passwd_var_run_t. 
Quindi eseguire: 
restorecon -v '/etc/prelink.cache'


*****  Plugin catchall (1.44 confidence) suggests   **************************

If si crede che rm dovrebbe avere possibilità di accesso unlink sui prelink.cache file in modo predefinito.
Then si dovrebbe riportare il problema come bug.
E' possibile generare un modulo di politica locale per consentire questo accesso.
Do
consentire questo accesso per il momento eseguendo:
# grep rm /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:prelink_cron_system_t:s0-s0:c0.c
                              1023
Target Context                unconfined_u:object_r:etc_t:s0
Target Objects                /etc/prelink.cache [ file ]
Source                        rm
Source Path                   /usr/bin/rm
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           coreutils-8.21-18.fc20.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.12.1-105.fc20.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 3.11.10-300.fc20.x86_64 #1 SMP Fri
                              Nov 29 19:16:48 UTC 2013 x86_64 x86_64
Alert Count                   1
First Seen                    2013-12-01 19:33:08 CET
Last Seen                     2013-12-01 19:33:08 CET
Local ID                      16aa6c5c-0029-48f5-bf6f-f97460d550c2

Raw Audit Messages
type=AVC msg=audit(1385922788.523:763): avc:  denied  { unlink } for  pid=9052 comm="rm" name="prelink.cache" dev="sda6" ino=2886794 scontext=system_u:system_r:prelink_cron_system_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:etc_t:s0 tclass=file


type=SYSCALL msg=audit(1385922788.523:763): arch=x86_64 syscall=unlinkat success=no exit=EACCES a0=ffffffffffffff9c a1=20ed0c0 a2=0 a3=100 items=0 ppid=9049 pid=9052 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 ses=3 tty=(none) comm=rm exe=/usr/bin/rm subj=system_u:system_r:prelink_cron_system_t:s0-s0:c0.c1023 key=(null)

Hash: rm,prelink_cron_system_t,etc_t,file,unlink

Additional info:
reporter:       libreport-2.1.9
hashmarkername: setroubleshoot
kernel:         3.11.10-300.fc20.x86_64
type:           libreport

Potential duplicate: bug 896308

Comment 1 Daniel Walsh 2013-12-02 22:16:22 UTC
Run restorecon /etc/prelink.cache

No idea how it got mislabeled.


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