libreport version: 2.0.8 executable: /usr/bin/python hashmarkername: setroubleshoot kernel: 3.3.1-5.fc16.x86_64 reason: SELinux is preventing /usr/bin/python from 'open' accesses on the chr_file urandom. time: Wed 18 Apr 2012 05:54:48 PM EDT description: :SELinux is preventing /usr/bin/python from 'open' accesses on the chr_file urandom. : :***** Plugin catchall_boolean (47.5 confidence) suggests ******************* : :If you want to allow users to login using a sssd server :Then you must tell SELinux about this by enabling the 'authlogin_nsswitch_use_ldap'boolean. :Do :setsebool -P authlogin_nsswitch_use_ldap 1 : :***** Plugin catchall_boolean (47.5 confidence) suggests ******************* : :If you want to enable reading of urandom for all domains. :Then you must tell SELinux about this by enabling the 'global_ssp'boolean. :Do :setsebool -P global_ssp 1 : :***** Plugin catchall (6.38 confidence) suggests *************************** : :If you believe that python should be allowed open access on the urandom chr_file by default. :Then you should report this as a bug. :You can generate a local policy module to allow this access. :Do :allow this access for now by executing: :# grep system-config-s /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context system_u:system_r:sambagui_t:s0-s0:c0.c1023 :Target Context system_u:object_r:urandom_device_t:s0 :Target Objects urandom [ chr_file ] :Source system-config-s :Source Path /usr/bin/python :Port <Unknown> :Host (removed) :Source RPM Packages python-2.7.2-5.2.fc16.x86_64 :Target RPM Packages :Policy RPM selinux-policy-3.10.0-80.fc16.noarch :Selinux Enabled True :Policy Type targeted :Enforcing Mode Permissive :Host Name (removed) :Platform Linux (removed) 3.3.1-5.fc16.x86_64 #1 : SMP Tue Apr 10 19:56:52 UTC 2012 x86_64 x86_64 :Alert Count 2 :First Seen Mon 16 Apr 2012 06:49:45 PM EDT :Last Seen Mon 16 Apr 2012 06:52:51 PM EDT :Local ID 331208b1-df87-4aa1-bddf-60ae4685f12d : :Raw Audit Messages :type=AVC msg=audit(1334616771.522:793): avc: denied { open } for pid=16042 comm="system-config-s" name="urandom" dev="devtmpfs" ino=1033 scontext=system_u:system_r:sambagui_t:s0-s0:c0.c1023 tcontext=system_u:object_r:urandom_device_t:s0 tclass=chr_file : : :type=SYSCALL msg=audit(1334616771.522:793): arch=x86_64 syscall=open success=yes exit=ECHILD a0=148c4d0 a1=0 a2=1ff a3=20 items=0 ppid=16041 pid=16042 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=system-config-s exe=/usr/bin/python subj=system_u:system_r:sambagui_t:s0-s0:c0.c1023 key=(null) : :Hash: system-config-s,sambagui_t,urandom_device_t,chr_file,open : :audit2allow : :#============= sambagui_t ============== :#!!!! This avc can be allowed using one of the these booleans: :# authlogin_nsswitch_use_ldap, global_ssp : :allow sambagui_t urandom_device_t:chr_file open; : :audit2allow -R : :#============= sambagui_t ============== :#!!!! This avc can be allowed using one of the these booleans: :# authlogin_nsswitch_use_ldap, global_ssp : :allow sambagui_t urandom_device_t:chr_file open; :
We allow sambagui_t to use ldap in Fedora 17 now.
Fixed in selinux-policy-3.10.0-85.fc16
selinux-policy-3.10.0-86.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-86.fc16
Package selinux-policy-3.10.0-86.fc16: * should fix your issue, * was pushed to the Fedora 16 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing selinux-policy-3.10.0-86.fc16' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-6613/selinux-policy-3.10.0-86.fc16 then log in and leave karma (feedback).
selinux-policy-3.10.0-86.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.