Bug 605919

Summary: SELinux is preventing /usr/libexec/gdm-session-worker "read write" access on john.
Product: [Fedora] Fedora Reporter: John Margaritopoulos <johnmargaritopoulos>
Component: selinux-policyAssignee: Daniel Walsh <dwalsh>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 13CC: browning48ky, dwalsh, gavinflower, johnmargaritopoulos, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard: setroubleshoot_trace_hash:9dc37fbc2c5de7e74f0b475884f2563ee6f41d94c2868588c54ca744f248ad20
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-06-21 11:03:27 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description John Margaritopoulos 2010-06-19 12:19:21 UTC
Summary:

SELinux is preventing /usr/libexec/gdm-session-worker "read write" access on
john.

Detailed Description:

[SELinux is in permissive mode. This access was not denied.]

SELinux denied access requested by gdm-session-wor. It is not expected that this
access is required by gdm-session-wor and this access may signal an intrusion
attempt. It is also possible that the specific version or configuration of the
application is causing it to require additional access.

Allowing Access:

You can generate a local policy module to allow this access - see FAQ
(http://docs.fedoraproject.org/selinux-faq-fc5/#id2961385) Please file a bug
report.

Additional Information:

Source Context                system_u:system_r:xdm_t:s0-s0:c0.c1023
Target Context                system_u:object_r:default_t:s0
Target Objects                john [ dir ]
Source                        gdm-session-wor
Source Path                   /usr/libexec/gdm-session-worker
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           gdm-2.29.92-6.fc13
Target RPM Packages           
Policy RPM                    selinux-policy-3.7.15-4.fc13
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Plugin Name                   catchall
Host Name                     (removed)
Platform                      Linux (removed) 2.6.33.1-24.fc13.i686 #1
                              SMP Tue Mar 30 18:49:12 UTC 2010 i686 i686
Alert Count                   2
First Seen                    Fri 23 Apr 2010 09:45:03 PM EEST
Last Seen                     Sat 24 Apr 2010 10:41:20 AM EEST
Local ID                      301622c0-1884-427b-8430-e4c1720f4007
Line Numbers                  

Raw Audit Messages            

node=(removed) type=AVC msg=audit(1272094880.869:25061): avc:  denied  { read write } for  pid=1702 comm="gdm-session-wor" name="john" dev=sda3 ino=14213121 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:default_t:s0 tclass=dir

node=(removed) type=SYSCALL msg=audit(1272094880.869:25061): arch=40000003 syscall=33 success=yes exit=0 a0=992eea8 a1=7 a2=cfa248 a3=9924d18 items=0 ppid=1642 pid=1702 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 egid=500 sgid=500 fsgid=500 tty=(none) ses=1 comm="gdm-session-wor" exe="/usr/libexec/gdm-session-worker" subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 key=(null)



Hash String generated from  catchall,gdm-session-wor,xdm_t,default_t,dir,read,write
audit2allow suggests:

#============= xdm_t ==============
#!!!! The source type 'xdm_t' can write to a 'dir' of the following type:
# var_log_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t, auth_cache_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t, auth_cache_t, xdm_tmpfs_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t, auth_cache_t, xdm_tmpfs_t, var_lib_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t, auth_cache_t, xdm_tmpfs_t, var_lib_t, var_run_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t, auth_cache_t, xdm_tmpfs_t, var_lib_t, var_run_t, xdm_tmp_t
#!!!! The source type 'xdm_t' can write to a 'dir' of the following types:
# var_log_t, xdm_log_t, pam_var_run_t, xdm_var_lib_t, xdm_var_run_t, gconf_home_t, pcscd_var_run_t, xdm_home_t, pam_var_console_t, xkb_var_lib_t, xdm_rw_etc_t, var_lock_t, root_t, tmp_t, var_t, user_fonts_t, user_tmpfs_t, user_home_dir_t, xdm_spool_t, fonts_cache_t, locale_t, var_auth_t, tmpfs_t, user_tmp_t, var_spool_t, auth_cache_t, xdm_tmpfs_t, var_lib_t, var_run_t, xdm_tmp_t, xserver_log_t

allow xdm_t default_t:dir { read write };

Comment 1 Miroslav Grepl 2010-06-21 10:46:26 UTC
*** Bug 605917 has been marked as a duplicate of this bug. ***

Comment 2 Miroslav Grepl 2010-06-21 10:47:08 UTC
*** Bug 605920 has been marked as a duplicate of this bug. ***

Comment 3 Miroslav Grepl 2010-06-21 10:47:25 UTC
*** Bug 605921 has been marked as a duplicate of this bug. ***

Comment 4 Miroslav Grepl 2010-06-21 10:47:53 UTC
*** Bug 605924 has been marked as a duplicate of this bug. ***

Comment 5 Miroslav Grepl 2010-06-21 10:48:36 UTC
*** Bug 605926 has been marked as a duplicate of this bug. ***

Comment 6 Miroslav Grepl 2010-06-21 10:48:56 UTC
*** Bug 605929 has been marked as a duplicate of this bug. ***

Comment 7 Miroslav Grepl 2010-06-21 11:03:27 UTC
Where is the john directory located? Could you try to execute

restorecon -R -v /home

Should fix. Please reopen if the problem still persists.