ifconfig/pipefs avc messages.

[dragoran]

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 at redhat.com
 > 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