error ClamAV daemon

[Paul Howarth]

Peter Lesterhuis wrote:
>>
>> When I boot I see this message: "ClamAV daemon: ERROR: can't open   
>>>>>> >>> > > > /var/log/clamav/clamlog in append mode. Check 
>>>>>> permissions.           
>>> >>> ERROR: > > > problem with internal logger. Please check 
>>> permissions >>> of > > > /var/log/clamav/clamlog."
>>>    
>>>>>> >>> > > > I checked the permissions (600) and set them to 666 to 
>>>>>> be sure           
>>> >>> that the > > > file is writable for the owner clamav. (Shouldn't 
>>> be >>> necessary though).
>>>    
>>>>>> >>> > > > Still I can't start clamd.
>>>>>> >>> > > > In clamav.conf the option LogFileUnlock is uncommented.
>>>>>> >>> > > > I don't understand why I keep having this error.
>>>>>> >>> > > > Any suggestion is wellcome.
>>>>>>           
>>> >>>        
>>>> >> > >   > >
>>>> >> > > Do you have SELinux enabled, and if so, are there any 
>>>> messages with
>>>> >> > > "avc:  denied" in /var/log/messages or /var/log/audit/audit.log?
>>>> >> > >     > Yes, I have.
>>>>       
>>> >> > In /var/log/audit/audit.log I have this message:
>>> >> > type=AVC msg=audit(1149784852.944:133): avc:  denied  { write } 
>>> for  >> > pid=2352 comm="freshclam" name="log" dev=tmpfs ino=6715 >     
>> >> scontext=system_u:system_r:freshclam_t:s0 > >> 
>> tcontext=system_u:object_r:devlog_t:s0 tclass=sock_file
>>  
>>> >> > type=SYSCALL msg=audit(1149784852.944:133): arch=40000003     
>> >> syscall=102 > success=no exit=-13 a0=3 a1=bf926000 a2=4f32aff4 
>> a3=15 >> items=1 pid=2352 > auid=4294967295 uid=46 gid=46 euid=46 
>> suid=46 >> fsuid=46 egid=46 sgid=46 > fsgid=46 comm="freshclam" >> 
>> exe="/usr/bin/freshclam"
>> >>  >> Curious. The AVC seems to relate to denial of sending a syslog 
>> message,
>> >> whereas the error message seems to relate to a regular file
>> >> (/var/log/clamav/clamlog).
>> >>
>> >> Are you on FC4 or FC5? Are your selinux policy packages up to date?
>> >>     > I have FC5 and yes, selinux packages are up to date.
>>  
>> OK, you can fix this denial as follows:
>>
>> Set yourself up for making local policy modules:
>>
>> # yum install checkpolicy
>> # cd /root
>> # mkdir selinux.local
>> # cd selinux.local
>> # chcon -R -t usr_t .
>> # ln -s /usr/share/selinux/devel/Makefile .
>>
>> Make a local policy module for this issue, in this directory:
>>
>> 1. Create a file myfreshclam.te with this content:
>>
>> policy_module(myfreshclam, 0.1.0)
>>
>> require {
>>          type freshclam_t;
>> };
>>
>> # Allow freshclam to send syslog messages
>> logging_send_syslog_msg(freshclam_t)
>>
>> 2. Build the policy module:
>>
>> # make
>>
>> 3. Finally, install your new policy module:
>>
>> # semodule -i myfreshclam.pp
>>
>> That should allow freshclam to send syslog messages, though I'm not 
>> convinced that that's the actual problem you're seeing.
>>   
> When I do the "chcon"-step this is happening:
> 
> selinux.local]# chcon -R -t usr_t
> chcon: too few arguments
> Try `chcon --help' for more information.
> 
> What should I do now?

Add the dot as the last parameter of the command.

# chcon -R -t usr_t .

Paul.