Description of problem: realmd needs to be able to connect to a IPA server using TLS, and this seems to use the /dev/urandom file. Additional info: libreport version: 2.0.14 kernel: 3.6.0-0.rc7.git1.4.fc18.x86_64 description: :SELinux is preventing /usr/lib64/realmd/realmd from 'read' accesses on the chr_file random. : :***** Plugin catchall (100. confidence) suggests *************************** : :If you believe that realmd should be allowed read access on the random 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 realmd /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context system_u:system_r:realmd_t:s0-s0:c0.c1023 :Target Context system_u:object_r:random_device_t:s0 :Target Objects random [ chr_file ] :Source realmd :Source Path /usr/lib64/realmd/realmd :Port <Unknown> :Host (removed) :Source RPM Packages realmd-0.8-2.fc18.x86_64 :Target RPM Packages :Policy RPM selinux-policy-3.11.1-25.fc18.noarch :Selinux Enabled True :Policy Type targeted :Enforcing Mode Enforcing :Host Name (removed) :Platform Linux (removed) 3.6.0-0.rc7.git1.4.fc18.x86_64 #1 : SMP Tue Sep 25 19:55:25 UTC 2012 x86_64 x86_64 :Alert Count 1 :First Seen 2012-10-02 12:16:25 CEST :Last Seen 2012-10-02 12:16:25 CEST :Local ID b834b33a-bb46-4b72-833c-74839767b6a3 : :Raw Audit Messages :type=AVC msg=audit(1349172985.528:577): avc: denied { read } for pid=15420 comm="realmd" name="random" dev="devtmpfs" ino=1032 scontext=system_u:system_r:realmd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:random_device_t:s0 tclass=chr_file : : :type=SYSCALL msg=audit(1349172985.528:577): arch=x86_64 syscall=access success=no exit=EACCES a0=3d8b469444 a1=4 a2=0 a3=0 items=0 ppid=1 pid=15420 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=realmd exe=/usr/lib64/realmd/realmd subj=system_u:system_r:realmd_t:s0-s0:c0.c1023 key=(null) : :Hash: realmd,realmd_t,random_device_t,chr_file,read : :audit2allow : :#============= realmd_t ============== :#!!!! This avc can be allowed using the boolean 'authlogin_nsswitch_use_ldap' : :allow realmd_t random_device_t:chr_file read; : :audit2allow -R : :#============= realmd_t ============== :#!!!! This avc can be allowed using the boolean 'authlogin_nsswitch_use_ldap' : :allow realmd_t random_device_t:chr_file read; :
Created attachment 620216 [details] File: type
Created attachment 620217 [details] File: hashmarkername
This is actually reading /dev/random. Fixed in selinux-policy-3.11.1-34.fc18.noarch
selinux-policy-3.11.1-36.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/selinux-policy-3.11.1-36.fc18
Package selinux-policy-3.11.1-36.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing selinux-policy-3.11.1-36.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-15934/selinux-policy-3.11.1-36.fc18 then log in and leave karma (feedback).
selinux-policy-3.11.1-36.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.