Re: labelling issues

[Daniel J Walsh]

Joe Orton wrote:

> I notice there are two different types of errors being reported here,
> is
> that significant?  The first is an open() failure:
>
> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=140706
> Starting httpd: /usr/sbin/httpd: error while loading shared libraries:
> libpcre.so.0: cannot open shared object file: Permission denied 
>
> the second is, I presume, an mmap() failure, which means the open() must
> have succeeded:
>
> http://bugs.php.net/bug.php?id=30952
> Cannot load /usr/lib/httpd/modules/libphp5.so into server: libpng.so.3:
> failed to map segment from shared object: Permission denied 
> [FAILED] 
>
> I've just got the second type of error happening on one of my FC3 test
> boxes:
>
> [root@pepsi ~]# service httpd start
> Starting httpd: /usr/sbin/httpd: error while loading shared libraries: 
> librt.so.1: failed to map segment from shared object: Permission denied
>                                                            [FAILED]
> [root@pepsi ~]# dmesg | tail -1
> audit(1105522884.846:0): avc:  denied  { execute } for  pid=10455 
> path=/lib/tls/librt-2.3.4.so dev=hda2 ino=3480245 
> scontext=root:system_r:httpd_t tcontext=system_u:object_r:lib_t 
> tclass=file
> [root@pepsi ~]# ls -lZ /lib/tls/librt-2.3.4.so
> -rwxr-xr-x  root     root     system_u:object_r:lib_t          
> /lib/tls/librt-2.3.4.so
>
> which appears to be the correct labelling, no?  The box has the current
> updates installed, there are no SELinux-related errors in prelink.log.
>
>   
>  
No they should be shlib_t.

You need to restorecon.

> joe
>
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