On 06/28/2015 07:53 AM, Suvayu Ali wrote:
On Sun, Jun 28, 2015 at 06:04:38AM -0400, Daniel J Walsh wrote:
>
> On 06/27/2015 07:01 PM, Ed Greshko wrote:
>> On 06/27/15 21:15, Andras Simon wrote:
>>> 2015-06-27 15:11 GMT+02:00, Andras Simon <szajmi(a)gmail.com>:
>>>> Should I be worried about the $subject?
>>> And there's also a "SELinux is preventing sh from execute access on
>>> the file /usr/sbin/ldconfig" which I've only just noticed. It
sounds
>>> even scarier.
>>>
>> Does your output match these?
>>
>> [egreshko@meimei ~]$ ls -Z /bin/bash
>> system_u:object_r:shell_exec_t:s0 /bin/bash
>>
>> [egreshko@meimei ~]$ ls -Z /usr/sbin/ldconfig
>> system_u:object_r:ldconfig_exec_t:s0 /usr/sbin/ldconfig
>>
> Do you have the avc's?
>
> ausearch -m avc
I also saw these alerts during a package update.
time->Thu Jun 25 17:56:49 2015
type=PROCTITLE msg=audit(1435247809.870:4079):
proctitle=7368002D63002F7362696E2F6C64636F6E666967202D7020323E2F6465762F6E756C6C
type=SYSCALL msg=audit(1435247809.870:4079): arch=c000003e syscall=59 success=no exit=-13
a0=7f955d728b00 a1=7f955d728c00 a2=7f955d727c40 a3=7fffc7dab900 items=0 ppid=30356
pid=30357 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0
tty=(none) ses=4294967295 comm="sh" exe="/usr/bin/bash"
subj=system_u:system_r:firewalld_t:s0 key=(null)
type=AVC msg=audit(1435247809.870:4079): avc: denied { execute } for pid=30357
comm="sh" name="ldconfig" dev="sdb1" ino=450673
scontext=system_u:system_r:firewalld_t:s0 tcontext=system_u:object_r:ldconfig_exec_t:s0
tclass=file permissive=0
----
time->Thu Jun 25 17:56:49 2015
type=PROCTITLE msg=audit(1435247809.870:4080):
proctitle=7368002D63002F7362696E2F6C64636F6E666967202D7020323E2F6465762F6E756C6C
type=SYSCALL msg=audit(1435247809.870:4080): arch=c000003e syscall=4 success=no exit=-13
a0=7f955d728b00 a1=7fffc7dab9b0 a2=7fffc7dab9b0 a3=7fffc7dab900 items=0 ppid=30356
pid=30357 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0
tty=(none) ses=4294967295 comm="sh" exe="/usr/bin/bash"
subj=system_u:system_r:firewalld_t:s0 key=(null)
type=AVC msg=audit(1435247809.870:4080): avc: denied { getattr } for pid=30357
comm="sh" path="/usr/sbin/ldconfig" dev="sdb1" ino=450673
scontext=system_u:system_r:firewalld_t:s0 tcontext=system_u:object_r:ldconfig_exec_t:s0
tclass=file permissive=0
----
time->Thu Jun 25 17:56:49 2015
type=PROCTITLE msg=audit(1435247809.870:4081):
proctitle=7368002D63002F7362696E2F6C64636F6E666967202D7020323E2F6465762F6E756C6C
type=SYSCALL msg=audit(1435247809.870:4081): arch=c000003e syscall=4 success=no exit=-13
a0=7f955d728b00 a1=7fffc7dab990 a2=7fffc7dab990 a3=7fffc7dab900 items=0 ppid=30356
pid=30357 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0
tty=(none) ses=4294967295 comm="sh" exe="/usr/bin/bash"
subj=system_u:system_r:firewalld_t:s0 key=(null)
type=AVC msg=audit(1435247809.870:4081): avc: denied { getattr } for pid=30357
comm="sh" path="/usr/sbin/ldconfig" dev="sdb1" ino=450673
scontext=system_u:system_r:firewalld_t:s0 tcontext=system_u:object_r:ldconfig_exec_t:s0
tclass=file permissive=0
This is very strange. Doing ldconfig during a package update is
expected, but why would firewalld be executing it.
ps -eZ | grep firewalld