Fedora 16 AVC at boot time
David Highley
dhighley at highley-recommended.com
Sat Jan 28 19:15:41 UTC 2012
"David Highley wrote:"
>
> "Miroslav Grepl wrote:"
> >
> > On 01/26/2012 05:33 AM, David Highley wrote:
> > > "Daniel J Walsh wrote:"
> > >> -----BEGIN PGP SIGNED MESSAGE-----
> > >> Hash: SHA1
> > >>
> > >> 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.
> > >
> > >> -----BEGIN PGP SIGNATURE-----
> > >> Version: GnuPG v1.4.11 (GNU/Linux)
> > >> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
> > >>
> > >> iEYEARECAAYFAk8gXiIACgkQrlYvE4MpobMCQgCeNQgkkaZ2sMY0ZoR+UuS+xiSH
> > >> dMwAn3XdqXX3VCqrpX+2ns5NizThEeW3
> > >> =xlB4
> > >> -----END PGP SIGNATURE-----
> > >>
> > > --
> > > 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.
>
> Same results as before. Did get a new avc just before the reboot doing a
> yum update.
To add more clarity to the boot up AVC, we did check for any sign of AVC
when we reinstalled selinux-policy-targeted.
> allow bootloader_t rpm_script_t:process transition;
> ----
> time->Sat Jan 28 07:47:51 2012
> type=SYSCALL msg=audit(1327765671.705:3395): arch=c000003e syscall=59
> success=ye
> s exit=0 a0=1429290 a1=12e3550 a2=7fffd4c974c8 a3=20 items=0 ppid=24868
> pid=2487
> 8 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0
> tty=pts0 ses
> =404 comm="sh" exe="/bin/bash"
> subj=unconfined_u:system_r:rpm_script_t:s0-s0:c0.
> c1023 key=(null)
> type=AVC msg=audit(1327765671.705:3395): avc: denied { transition }
> for pid=24878 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
Packages in this update were:
Jan 28 07:46:28 Updated: libuuid-2.20.1-2.2.fc16.x86_64
Jan 28 07:46:29 Updated: libblkid-2.20.1-2.2.fc16.x86_64
Jan 28 07:46:29 Updated: 12:dhcp-libs-4.2.3-6.P2.fc16.x86_64
Jan 28 07:46:29 Updated: libcurl-7.21.7-6.fc16.x86_64
Jan 28 07:46:30 Updated: curl-7.21.7-6.fc16.x86_64
Jan 28 07:46:30 Updated: 12:dhcp-common-4.2.3-6.P2.fc16.x86_64
Jan 28 07:46:31 Updated: libmount-2.20.1-2.2.fc16.x86_64
Jan 28 07:46:32 Updated: setroubleshoot-server-3.1.2-1.fc16.x86_64
Jan 28 07:46:32 Installed: python-tornado-2.1.1-1.fc16.noarch
Jan 28 07:46:33 Updated: python-kitchen-1.1.0-1.fc16.noarch
Jan 28 07:46:33 Updated: pyrpkg-1.11-1.fc16.noarch
Jan 28 07:46:34 Updated:
mozilla-firetray-core-0.3.6-0.1.143svn.fc16.x86_64
Jan 28 07:46:39 Installed: kernel-3.2.2-1.fc16.x86_64
Jan 28 07:46:40 Updated: xorg-x11-drv-intel-2.17.0-8.fc16.x86_64
Jan 28 07:46:40 Updated:
mozilla-firetray-thunderbird-0.3.6-0.1.143svn.fc16.x86_64
Jan 28 07:46:40 Updated: fedpkg-1.7-1.fc16.noarch
Jan 28 07:46:42 Updated: ipython-0.12-2.fc16.noarch
Jan 28 07:46:43 Updated: setroubleshoot-3.1.2-1.fc16.x86_64
Jan 28 07:46:44 Updated: util-linux-2.20.1-2.2.fc16.x86_64
Jan 28 07:46:44 Updated: 12:dhclient-4.2.3-6.P2.fc16.x86_64
Jan 28 07:46:46 Updated: libcurl-devel-7.21.7-6.fc16.x86_64
Jan 28 07:46:47 Updated: rsyslog-5.8.7-1.fc16.x86_64
Jan 28 07:46:48 Updated: t1lib-5.1.2-9.fc16.x86_64
Jan 28 07:46:49 Updated: kernel-headers-3.2.2-1.fc16.x86_64
Jan 28 07:46:59 Installed: kernel-devel-3.2.2-1.fc16.x86_64
Jan 28 07:47:00 Updated: mdadm-3.2.3-3.fc16.x86_64
> --
> selinux mailing list
> selinux at lists.fedoraproject.org
> https://admin.fedoraproject.org/mailman/listinfo/selinux
>
--
Regards,
David Highley
Highley Recommended, Inc. Phone: (206) 669-0081
2927 SW 339th Street WEB: http://www.highley-recommended.com
Federal Way, WA 98023-7732
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