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path: root/recipes-security/refpolicy/refpolicy-2.20120725/poky-policy-add-rules-for-var-log-symlink.patch
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Subject: [PATCH] add rules for the symlink of /var/log

/var/log is a symlink in poky, so we need allow rules for files to read
lnk_file while doing search/list/delete/rw.. in /var/log/ directory.

Upstream-Status: Inappropriate [only for Poky]

Signed-off-by: Xin Ouyang <Xin.Ouyang@windriver.com>
---
 policy/modules/system/logging.fc |    1 +
 policy/modules/system/logging.if |    7 +++++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/policy/modules/system/logging.fc b/policy/modules/system/logging.fc
index 3cb65f1..2419cd7 100644
--- a/policy/modules/system/logging.fc
+++ b/policy/modules/system/logging.fc
@@ -41,6 +41,7 @@ ifdef(`distro_suse', `
 /var/cfengine/outputs(/.*)?	gen_context(system_u:object_r:var_log_t,s0)
 
 /var/log		-d	gen_context(system_u:object_r:var_log_t,s0-mls_systemhigh)
+/var/log		-l	gen_context(system_u:object_r:var_log_t,s0-mls_systemhigh)
 /var/log/.*			gen_context(system_u:object_r:var_log_t,s0)
 /var/log/boot\.log	--	gen_context(system_u:object_r:var_log_t,mls_systemhigh)
 /var/log/messages[^/]*		gen_context(system_u:object_r:var_log_t,mls_systemhigh)
diff --git a/policy/modules/system/logging.if b/policy/modules/system/logging.if
index 321bb13..2be355e 100644
--- a/policy/modules/system/logging.if
+++ b/policy/modules/system/logging.if
@@ -626,6 +626,7 @@ interface(`logging_search_logs',`
 
 	files_search_var($1)
 	allow $1 var_log_t:dir search_dir_perms;
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 ')
 
 #######################################
@@ -663,6 +664,7 @@ interface(`logging_list_logs',`
 
 	files_search_var($1)
 	allow $1 var_log_t:dir list_dir_perms;
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 ')
 
 #######################################
@@ -682,6 +684,7 @@ interface(`logging_rw_generic_log_dirs',`
 
 	files_search_var($1)
 	allow $1 var_log_t:dir rw_dir_perms;
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 ')
 
 #######################################
@@ -843,6 +846,7 @@ interface(`logging_read_generic_logs',`
 
 	files_search_var($1)
 	allow $1 var_log_t:dir list_dir_perms;
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 	read_files_pattern($1, var_log_t, var_log_t)
 ')
 
@@ -863,6 +867,7 @@ interface(`logging_write_generic_logs',`
 
 	files_search_var($1)
 	allow $1 var_log_t:dir list_dir_perms;
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 	write_files_pattern($1, var_log_t, var_log_t)
 ')
 
@@ -901,6 +906,7 @@ interface(`logging_rw_generic_logs',`
 
 	files_search_var($1)
 	allow $1 var_log_t:dir list_dir_perms;
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 	rw_files_pattern($1, var_log_t, var_log_t)
 ')
 
@@ -923,6 +929,7 @@ interface(`logging_manage_generic_logs',`
 
 	files_search_var($1)
 	manage_files_pattern($1, var_log_t, var_log_t)
+	allow $1 var_log_t:lnk_file read_lnk_file_perms;
 ')
 
 ########################################
-- 
1.7.5.4