Re: ifconfig/pipefs avc messages.

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dragoran wrote:

dragoran wrote:

> I have found this messages in /var/log/audit/audit.log:
>
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { write }
>> for  pid=3342 comm="ifconfig" name=[11205] dev=pipefs ino=11205
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { read }
>> for  pid=3342 comm="ifconfig" name=[11205] dev=pipefs ino=11205
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { write }
>> for  pid=3342 comm="ifconfig" name=[11203] dev=pipefs ino=11203
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { read }
>> for  pid=3342 comm="ifconfig" name=[11203] dev=pipefs ino=11203
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { write }
>> for  pid=3342 comm="ifconfig" name=[11202] dev=pipefs ino=11202
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { read }
>> for  pid=3342 comm="ifconfig" name=[11202] dev=pipefs ino=11202
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { write }
>> for  pid=3342 comm="ifconfig" name=[11201] dev=pipefs ino=11201
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { read }
>> for  pid=3342 comm="ifconfig" name=[11201] dev=pipefs ino=11201
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { write }
>> for  pid=3342 comm="ifconfig" name=[11687] dev=pipefs ino=11687
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371250.432:658540): avc:  denied  { write }
>> for  pid=3342 comm="ifconfig" name=[11687] dev=pipefs ino=11687
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=PATH msg=audit(1120371251.502:661490): item=1 inode=2127845
>> dev=08:05 mode=0100755 ouid=0 ogid=0 rdev=00:00
>> type=PATH msg=audit(1120371251.502:661490): item=0
>> name="/sbin/ifconfig" inode=9297060 dev=08:05 mode=0100755 ouid=0
>> ogid=0 rdev=00:00
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11687]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11687]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11201]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11201]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11202]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11202]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11203]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11203]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11205]"
>> type=AVC_PATH msg=audit(1120371251.502:661490):  path="pipe:[11205]"
>> type=SYSCALL msg=audit(1120371251.502:661490): arch=c000003e
>> syscall=59 success=yes exit=0 a0=627990 a1=627cb0 a2=608440
>> a3=2aaaaaac5000 items=2 pid=3370 auid=4294967295 uid=0 gid=0 euid=0
>> suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 comm="ifconfig"
>> exe="/sbin/ifconfig"
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { write }
>> for  pid=3370 comm="ifconfig" name=[11205] dev=pipefs ino=11205
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { read }
>> for  pid=3370 comm="ifconfig" name=[11205] dev=pipefs ino=11205
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { write }
>> for  pid=3370 comm="ifconfig" name=[11203] dev=pipefs ino=11203
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { read }
>> for  pid=3370 comm="ifconfig" name=[11203] dev=pipefs ino=11203
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { write }
>> for  pid=3370 comm="ifconfig" name=[11202] dev=pipefs ino=11202
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { read }
>> for  pid=3370 comm="ifconfig" name=[11202] dev=pipefs ino=11202
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { write }
>> for  pid=3370 comm="ifconfig" name=[11201] dev=pipefs ino=11201
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { read }
>> for  pid=3370 comm="ifconfig" name=[11201] dev=pipefs ino=11201
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { write }
>> for  pid=3370 comm="ifconfig" name=[11687] dev=pipefs ino=11687
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=AVC msg=audit(1120371251.502:661490): avc:  denied  { write }
>> for  pid=3370 comm="ifconfig" name=[11687] dev=pipefs ino=11687
>> scontext=root:system_r:ifconfig_t tcontext=root:system_r:unconfined_t
>> tclass=fifo_file
>> type=PATH msg=audit(1120371251.510:662032): item=1 inode=2127845
>> dev=08:05 mode=0100755 ouid=0 ogid=0 rdev=00:00
>> type=PATH msg=audit(1120371251.510:662032): item=0 name="/sbin/ip"
>> inode=9297052 dev=08:05 mode=0100755 ouid=0 ogid=0 rdev=00:00
>
>
> I did fixfiles relabel but it have'nt fixed them.
> Whats the problem?
> bug in the policy? (using fc4 and selinux-policy-targeted-1.25.3-12)
>
> --
> fedora-selinux-list mailing list
> fedora-selinux-list@xxxxxxxxxx
> http://www.redhat.com/mailman/listinfo/fedora-selinux-list
>
>
found out that iplugd from fc extras was causing this.
its labeled as:

> ls -Z /usr/sbin/ifplugd
> -rwxr-xr-x root root system_u:object_r:sbin_t > /usr/sbin/ifplugd

Could you label this NetworkManager_exec_t?  And do a restart?
Do the messages go away?




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