commit:     7cb334bf96d8063b118479980e52da97cc24a9bd
Author:     Jason Zaman <jason <AT> perfinion <DOT> com>
AuthorDate: Mon Feb  1 09:17:29 2016 +0000
Commit:     Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Fri Feb 12 02:54:52 2016 +0000
URL:        
https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=7cb334bf

cron: Allow locks to be lnk_files

The run-crons script now uses symlinks to pids as the locks instead of
just a plain file.

avc:  denied  { create } for pid=5844 comm="ln" name="cron.hourly"
scontext=system_u:system_r:system_cronjob_t:s0-s0:c0.c1023
tcontext=system_u:object_r:var_lock_t:s0 tclass=lnk_file permissive=0
type=PATH msg=audit(1454175001.341:80669): item=2
name="/var/lock/cron.hourly" nametype=CREATE

 policy/modules/contrib/cron.te | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/policy/modules/contrib/cron.te b/policy/modules/contrib/cron.te
index 523b8cb..9b86f67 100644
--- a/policy/modules/contrib/cron.te
+++ b/policy/modules/contrib/cron.te
@@ -440,7 +440,8 @@ files_pid_filetrans(system_cronjob_t, cron_var_run_t, file)
 manage_files_pattern(system_cronjob_t, system_cron_spool_t, 
system_cron_spool_t)
 
 allow system_cronjob_t system_cronjob_lock_t:file manage_file_perms;
-files_lock_filetrans(system_cronjob_t, system_cronjob_lock_t, file)
+allow system_cronjob_t system_cronjob_lock_t:lnk_file manage_lnk_file_perms;
+files_lock_filetrans(system_cronjob_t, system_cronjob_lock_t, { file lnk_file 
})
 
 manage_files_pattern(system_cronjob_t, crond_tmp_t, system_cronjob_tmp_t)
 manage_lnk_files_pattern(system_cronjob_t, crond_tmp_t, system_cronjob_tmp_t)

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