Bug 665682 - SELinux is preventing /usr/bin/webalizer from 'remove_name' accesses on the directory webalizer.hist.new.
Summary: SELinux is preventing /usr/bin/webalizer from 'remove_name' accesses on the d...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: webalizer
Version: 14
Hardware: x86_64
OS: Linux
low
medium
Target Milestone: ---
Assignee: Joe Orton
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: setroubleshoot_trace_hash:de0efd94879...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2010-12-26 00:31 UTC by Nivag
Modified: 2011-01-17 20:52 UTC (History)
4 users (show)

Fixed In Version: selinux-policy-3.9.7-20.fc14
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-01-17 20:52:08 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Nivag 2010-12-26 00:31:48 UTC
SELinux is preventing /usr/bin/webalizer from 'remove_name' accesses on the directory webalizer.hist.new.

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

If you believe that webalizer should be allowed remove_name access on the webalizer.hist.new directory 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 /usr/bin/webalizer /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:webalizer_t:s0-s0:c0.c1023
Target Context                system_u:object_r:squid_log_t:s0
Target Objects                webalizer.hist.new [ dir ]
Source                        webalizer
Source Path                   /usr/bin/webalizer
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           webalizer-2.21_02-3
Target RPM Packages           
Policy RPM                    selinux-policy-3.9.7-18.fc14
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     (removed)
Platform                      Linux (removed) 2.6.35.10-72.fc14.x86_64 #1 SMP Mon
                              Dec 20 21:14:22 UTC 2010 x86_64 x86_64
Alert Count                   1
First Seen                    Sun 26 Dec 2010 05:26:08 AM NZDT
Last Seen                     Sun 26 Dec 2010 05:26:08 AM NZDT
Local ID                      58fb29a4-f95e-4071-81cb-4d77719e7f56

Raw Audit Messages
type=AVC msg=audit(1293294368.853:49059): avc:  denied  { remove_name } for  pid=9108 comm="webalizer" name="webalizer.hist.new" dev=md2 ino=25952938 scontext=system_u:system_r:webalizer_t:s0-s0:c0.c1023 tcontext=system_u:object_r:squid_log_t:s0 tclass=dir

webalizer,webalizer_t,squid_log_t,dir,remove_name
type=AVC msg=audit(1293294368.853:49059): avc:  denied  { rename } for  pid=9108 comm="webalizer" name="webalizer.hist.new" dev=md2 ino=25952938 scontext=system_u:system_r:webalizer_t:s0-s0:c0.c1023 tcontext=system_u:object_r:squid_log_t:s0 tclass=file

webalizer,webalizer_t,squid_log_t,dir,remove_name
type=AVC msg=audit(1293294368.853:49059): avc:  denied  { unlink } for  pid=9108 comm="webalizer" name="webalizer.hist" dev=md2 ino=25952995 scontext=system_u:system_r:webalizer_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:squid_log_t:s0 tclass=file

webalizer,webalizer_t,squid_log_t,dir,remove_name
type=SYSCALL msg=audit(1293294368.853:49059): arch=x86_64 syscall=rename success=yes exit=0 a0=7fffd8d1adb0 a1=11caa20 a2=3a7ed9f218 a3=1 items=0 ppid=9105 pid=9108 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=58 comm=webalizer exe=/usr/bin/webalizer subj=system_u:system_r:webalizer_t:s0-s0:c0.c1023 key=(null)
webalizer,webalizer_t,squid_log_t,dir,remove_name

#============= webalizer_t ==============
allow webalizer_t squid_log_t:dir remove_name;
allow webalizer_t squid_log_t:file { rename unlink };

Comment 1 Daniel Walsh 2010-12-28 12:06:18 UTC
Where are these files located?

webalizer.hist?

Under one of these directories?

var/log/squid?	
/var/log/squidGuard?

Comment 2 Nivag 2010-12-28 20:07:08 UTC
# pwd
/var/log/squid
# ll
total 28400
-rw-r-----. 1 squid squid 13220595 Dec 29 09:04 access.log
-rw-r-----. 1 squid squid  1529746 Dec  5 03:04 access.log-20101205.gz
-rw-r-----. 1 squid squid  4670044 Dec 12 04:32 access.log-20101212.gz
-rw-r-----. 1 squid squid  5181598 Dec 19 04:21 access.log-20101219.gz
-rw-r-----. 1 squid squid  4371157 Dec 26 05:25 access.log-20101226.gz
-rw-r-----. 1 squid squid     8468 Dec 29 08:50 cache.log
-rw-r-----. 1 squid squid     2397 Dec  4 19:42 cache.log-20101205.gz
-rw-r-----. 1 squid squid     2838 Dec 12 03:29 cache.log-20101212.gz
-rw-r-----. 1 squid squid     2591 Dec 19 03:05 cache.log-20101219.gz
-rw-r-----. 1 squid squid     4766 Dec 26 04:52 cache.log-20101226.gz
-rw-r--r--. 1 root  root         0 Dec  2 11:23 squid.out
drwxr-xr-x. 2 root  root      4096 Dec  2 13:40 usage/
-rw-r--r--. 1 root  root     23726 Dec  2 13:37 webalizer.conf
-rw-r--r--. 1 root  root     23735 Dec  2 11:26 webalizer.conf~
-rw-r--r--. 1 root  root      2882 Dec 28 03:14 webalizer.hist

Comment 3 Daniel Walsh 2010-12-28 20:15:48 UTC
Is this a standard location for these files?  Should webalizer me able to manage squid log files?

Comment 4 Nivag 2010-12-29 01:16:24 UTC
The squid log files are in the standard place.  A comparison of the actual and default configuration files confirms this.  I installed squid using the yum install process.

from 'man webalizer'
[...]
       o       A default configuration file is  scanned  for.   A  file  named
               webalizer.conf is searched for in the current directory, and if
               found, and is owned by the invoking user, then  its  configura‐
               tion data is parsed.

Webalizer has no problems processing squid log files and squid is mentioned several times in the webalizer documentation.

Comment 5 Daniel Walsh 2010-12-30 14:06:43 UTC
Ok Miroslav add


optional_policy(`
	squid_manage_logs(webalizer_t)
')

Comment 6 Miroslav Grepl 2011-01-03 13:34:49 UTC
Fixed in selinux-policy-3.9.7-20.fc14

Comment 7 Fedora Update System 2011-01-04 18:01:05 UTC
selinux-policy-3.9.7-20.fc14 has been submitted as an update for Fedora 14.
https://admin.fedoraproject.org/updates/selinux-policy-3.9.7-20.fc14

Comment 8 Fedora Update System 2011-01-05 21:21:47 UTC
selinux-policy-3.9.7-20.fc14 has been pushed to the Fedora 14 testing repository.  If problems still persist, please make note of it in this bug report.
 If you want to test the update, you can install it with 
 su -c 'yum --enablerepo=updates-testing update selinux-policy'.  You can provide feedback for this update here: https://admin.fedoraproject.org/updates/selinux-policy-3.9.7-20.fc14

Comment 9 Nivag 2011-01-05 23:46:31 UTC
# yum --enablerepo=updates-testing update selinux-policy
Loaded plugins: auto-update-debuginfo, langpacks, presto, refresh-packagekit
Adding en_US to language list
Found 154 installed debuginfo package(s)
Enabling updates-testing-debuginfo: Fedora 14 - x86_64 - Test Updates Debug
Enabling rpmfusion-free-updates-debuginfo: RPM Fusion for Fedora 14 - Free - Updates Debug
Enabling rpmfusion-nonfree-updates-debuginfo: RPM Fusion for Fedora 14 - Nonfree - Updates Debug
Enabling rpmfusion-free-debuginfo: RPM Fusion for Fedora 14 - Free - Debug
updates-testing/metalink                                             |  43 kB     00:01     
updates-testing                                                      | 4.7 kB     00:00     
updates-testing/primary_db                                           | 632 kB     00:01     
updates-testing-debuginfo/metalink                                   |  36 kB     00:01     
updates-testing-debuginfo                                            | 3.1 kB     00:00     
updates-testing-debuginfo/primary_db                                 |  52 kB     00:00     
Setting up Update Process
No Packages marked for Update
# date
Thu Jan  6 12:45:11 NZDT 2011
#

Comment 10 Fedora Update System 2011-01-17 20:51:17 UTC
selinux-policy-3.9.7-20.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.


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