Fedora 16 AVC at boot time
Miroslav Grepl
mgrepl at redhat.com
Thu Jan 26 15:40:59 UTC 2012
On 01/26/2012 05:33 AM, David Highley wrote:
> "Daniel J Walsh wrote:"
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>> On 01/25/2012 01:38 PM, David Highley wrote:
>>> "Daniel J Walsh wrote:"
>>> On 01/24/2012 10:39 PM, David Highley wrote:
>>>>>> time->Tue Jan 24 06:17:02 2012 type=SYSCALL
>>>>>> msg=audit(1327414622.867:2517): arch=c000003e syscall=59
>>>>>> success=yes exit=0 a0=9669f0 a1=cc8170 a2=7fff1bf396c8 a3=1f
>>>>>> items=0 ppid=5248 pid=5253 auid=0 uid=0 gid=0 euid=0 suid=0
>>>>>> fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=293 comm="sh"
>>>>>> exe="/bin/bash"
>>>>>> subj=unconfined_u:system_r:rpm_script_t:s0-s0:c0.c1023
>>>>>> key=(null) type=AVC msg=audit(1327414622.867:2517): avc:
>>>>>> denied { transition } for pid=5253 comm="rpm"
>>>>>> path="/bin/bash" dev=dm-1 ino=393240
>>>>>> scontext=unconfined_u:system_r:bootloader_t:s0-s0:c0.c1023
>>>>>> tcontext=unconfined_u:system_r:rpm_script_t:s0-s0:c0.c1023
>>>>>> tclass=process ---- time->Tue Jan 24 06:23:38 2012
>>>>>> type=SYSCALL msg=audit(1327415018.410:38): arch=c000003e
>>>>>> syscall=2 success=no exit=-13 a0=7fff0fc10e50 a1=0
>>>>>> a2=7fff0fc10e79 a3=68 items=0 ppid=1180 pid=1359
>>>>>> auid=4294967295 uid=0 gid=48 euid=0 suid=0 fsuid=0 egid=48
>>>>>> sgid=48 fsgid=48 tty=(none) ses=4294967295
>>>>>> comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.410:38): avc: denied { search } for
>>>>>> pid=1359 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.410:39): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1360 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.410:39): avc: denied { search } for
>>>>>> pid=1360 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.411:40): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1361 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.411:40): avc: denied { search } for
>>>>>> pid=1361 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.411:41): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1362 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.411:41): avc: denied { search } for
>>>>>> pid=1362 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.414:42): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1365 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.414:42): avc: denied { search } for
>>>>>> pid=1365 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.414:43): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1364 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.414:43): avc: denied { search } for
>>>>>> pid=1364 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.415:44): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1366 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.415:44): avc: denied { search } for
>>>>>> pid=1366 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.416:45): arch=c000003e syscall=2
>>>>>> success=no exit=-13 a0=7fff0fc10e50 a1=0 a2=7fff0fc10e79
>>>>>> a3=68 items=0 ppid=1180 pid=1363 auid=4294967295 uid=0 gid=48
>>>>>> euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none)
>>>>>> ses=4294967295 comm="/usr/sbin/httpd" exe="/usr/sbin/httpd"
>>>>>> subj=system_u:system_r:httpd_t:s0 key=(null) type=AVC
>>>>>> msg=audit(1327415018.416:45): avc: denied { search } for
>>>>>> pid=1363 comm="/usr/sbin/httpd" name="yp" dev=dm-1
>>>>>> ino=1313161 scontext=system_u:system_r:httpd_t:s0
>>>>>> tcontext=system_u:object_r:var_yp_t:s0 tclass=dir ----
>>>>>> time->Tue Jan 24 06:23:38 2012 type=SYSCALL
>>>>>> msg=audit(1327415018.418:46): arch=c000003e syscall=42
>>>>>> success=no exit=-13 a0=3 a1=7fff071131f0 a2=10 a3=98 items=0
>>>>>> ppid=1367 pid=1369 auid=4294967295 uid=81 gid=81 euid=0
>>>>>> suid=0 fsuid=0 egid=81 sgid=81 fsgid=81 tty=(none)
>>>>>> ses=4294967295 comm="dbus-daemon-lau"
>>>>>> exe="/lib64/dbus-1/dbus-daemon-launch-helper"
>>>>>> subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
>>>>>> key=(null) type=AVC msg=audit(1327415018.418:46): avc:
>>>>>> denied { name_connect } for pid=1369 comm="dbus-daemon-lau"
>>>>>> dest=111
>>>>>> scontext=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
>>>>>> tcontext=system_u:object_r:portmap_port_t:s0
>>>>>> tclass=tcp_socket ---- time->Tue Jan 24 06:23:38 2012
>>>>>> type=SYSCALL msg=audit(1327415018.418:47): arch=c000003e
>>>>>> syscall=49 success=no exit=-13 a0=3 a1=7fff07112f60 a2=10
>>>>>> a3=98 items=0 ppid=1367 pid=1369 auid=4294967295 uid=81
>>>>>> gid=81 euid=0 suid=0 fsuid=0 egid=81 sgid=81 fsgid=81
>>>>>> tty=(none) ses=4294967295 comm="dbus-daemon-lau"
>>>>>> exe="/lib64/dbus-1/dbus-daemon-launch-helper"
>>>>>> subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
>>>>>> key=(null) type=AVC msg=audit(1327415018.418:47): avc:
>>>>>> denied { name_bind } for pid=1369 comm="dbus-daemon-lau"
>>>>>> src=697
>>>>>> scontext=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
>>>>>> tcontext=system_u:object_r:hi_reserved_port_t:s0
>>>>>> tclass=tcp_socket ---- time->Tue Jan 24 06:23:38 2012
>>>>>> type=SYSCALL msg=audit(1327415018.418:48): arch=c000003e
>>>>>> syscall=42 success=no exit=-13 a0=3 a1=7fff071131f0 a2=10
>>>>>> a3=98 items=0 ppid=1367 pid=1369 auid=4294967295 uid=81
>>>>>> gid=81 euid=0 suid=0 fsuid=0 egid=81 sgid=81 fsgid=81
>>>>>> tty=(none) ses=4294967295 comm="dbus-daemon-lau"
>>>>>> exe="/lib64/dbus-1/dbus-daemon-launch-helper"
>>>>>> subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
>>>>>> key=(null) type=AVC msg=audit(1327415018.418:48): avc:
>>>>>> denied { name_connect } for pid=1369 comm="dbus-daemon-lau"
>>>>>> dest=111
>>>>>> scontext=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023
>>>>>> tcontext=system_u:object_r:portmap_port_t:s0
>>>>>> tclass=tcp_socket
>>> Do you have the allow_ypbind boolean permanantly turned on
>>>
>>> setsebool -P allow_ypbind 1
>>>
>>>> Yes, we permanently set this bool.
>>> If the init script is turning it on, you could see avc's like
>>> this.
>>>
>>> Have no idea what the bootloader->rpm_script one is.
>>>
>>> There used to be some kernel update scripts that were labeled as
>>> bootloader_exec_t?
>>> -- selinux mailing list selinux at lists.fedoraproject.org
>>> https://admin.fedoraproject.org/mailman/listinfo/selinux
>> Strange and these happen on every boot, and then stop?
> Just tried another reboot and got the same results so I would say that
> it happens on every boot.
>
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> --
> selinux mailing list
> selinux at lists.fedoraproject.org
> https://admin.fedoraproject.org/mailman/listinfo/selinux
Could you make sure that the policy is installed correctly.
# yum reinstall selinux-policy-targeted
and see if something blows up.
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