1 files changed, 125 insertions, 0 deletions

diff --git a/recipes-security/refpolicy/refpolicy/0031-policy-modules-system-logging-add-rules-for-the-syml.patch b/recipes-security/refpolicy/refpolicy/0031-policy-modules-system-logging-add-rules-for-the-syml.patch
new file mode 100644
index 0000000..b05f037
--- /dev/null
+++ b/recipes-security/refpolicy/refpolicy/0031-policy-modules-system-logging-add-rules-for-the-syml.patch
@@ -0,0 +1,125 @@
+From e4bdbb101fd2af2d4fd8b87794443097b58d20ff Mon Sep 17 00:00:00 2001
+From: Xin Ouyang <Xin.Ouyang@windriver.com>
+Date: Thu, 22 Aug 2013 13:37:23 +0800
+Subject: [PATCH] policy/modules/system/logging: 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 [embedded specific]
+
+Signed-off-by: Xin Ouyang <Xin.Ouyang@windriver.com>
+Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ policy/modules/system/logging.fc | 1 +
+ policy/modules/system/logging.if | 9 +++++++++
+ policy/modules/system/logging.te | 2 ++
+ 3 files changed, 12 insertions(+)
+
+diff --git a/policy/modules/system/logging.fc b/policy/modules/system/logging.fc
+index 5681acb51..a4ecd570a 100644
+--- a/policy/modules/system/logging.fc
++++ b/policy/modules/system/logging.fc
+@@ -52,6 +52,7 @@ ifdef(`distro_suse', `
+ /var/dnscache/log/main(/.*)?   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)
+ /var/log/.*                    gen_context(system_u:object_r:var_log_t,s0)
+ /var/log/dmesg         --      gen_context(system_u:object_r:var_log_t,s0)
+ /var/log/syslog                --      gen_context(system_u:object_r:var_log_t,s0)
+diff --git a/policy/modules/system/logging.if b/policy/modules/system/logging.if
+index e5f4080ac..e3cbe4f1a 100644
+--- a/policy/modules/system/logging.if
++++ b/policy/modules/system/logging.if
+@@ -1066,10 +1066,12 @@ interface(`logging_append_all_inherited_logs',`
+ interface(`logging_read_all_logs',`
+        gen_require(`
+                attribute logfile;
++               type var_log_t;
+        ')
+ 
+        files_search_var($1)
+        allow $1 logfile:dir list_dir_perms;
++       allow $1 var_log_t:lnk_file read_lnk_file_perms;
+        read_files_pattern($1, logfile, logfile)
+ ')
+ 
+@@ -1088,10 +1090,12 @@ interface(`logging_read_all_logs',`
+ interface(`logging_exec_all_logs',`
+        gen_require(`
+                attribute logfile;
++               type var_log_t;
+        ')
+ 
+        files_search_var($1)
+        allow $1 logfile:dir list_dir_perms;
++       allow $1 var_log_t:lnk_file read_lnk_file_perms;
+        can_exec($1, logfile)
+ ')
+ 
+@@ -1153,6 +1157,7 @@ interface(`logging_manage_generic_log_dirs',`
+ 
+        files_search_var($1)
+        allow $1 var_log_t:dir manage_dir_perms;
++       allow $1 var_log_t:lnk_file read_lnk_file_perms;
+ ')
+ 
+ ########################################
+@@ -1173,6 +1178,7 @@ interface(`logging_relabel_generic_log_dirs',`
+ 
+        files_search_var($1)
+        allow $1 var_log_t:dir { relabelfrom relabelto };
++       allow $1 var_log_t:lnk_file read_lnk_file_perms;
+ ')
+ 
+ ########################################
+@@ -1193,6 +1199,7 @@ 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)
+ ')
+ 
+@@ -1294,6 +1301,7 @@ 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;
+ ')
+ 
+ ########################################
+@@ -1312,6 +1320,7 @@ interface(`logging_watch_generic_logs_dir',`
+        ')
+ 
+        allow $1 var_log_t:dir watch;
++       allow $1 var_log_t:lnk_file read_lnk_file_perms;
+ ')
+ 
+ ########################################
+diff --git a/policy/modules/system/logging.te b/policy/modules/system/logging.te
+index 3702d441a..513d811ef 100644
+--- a/policy/modules/system/logging.te
++++ b/policy/modules/system/logging.te
+@@ -161,6 +161,7 @@ manage_files_pattern(auditd_t, auditd_log_t, auditd_log_t)
+ allow auditd_t auditd_log_t:dir setattr;
+ manage_lnk_files_pattern(auditd_t, auditd_log_t, auditd_log_t)
+ allow auditd_t var_log_t:dir search_dir_perms;
++allow auditd_t var_log_t:lnk_file read_lnk_file_perms;
+ 
+ manage_files_pattern(auditd_t, auditd_runtime_t, auditd_runtime_t)
+ manage_sock_files_pattern(auditd_t, auditd_runtime_t, auditd_runtime_t)
+@@ -288,6 +289,7 @@ allow audisp_remote_t self:capability { setpcap setuid };
+ allow audisp_remote_t self:process { getcap setcap };
+ allow audisp_remote_t self:tcp_socket create_socket_perms;
+ allow audisp_remote_t var_log_t:dir search_dir_perms;
++allow audisp_remote_t var_log_t:lnk_file read_lnk_file_perms;
+ 
+ manage_dirs_pattern(audisp_remote_t, audit_spool_t, audit_spool_t)
+ manage_files_pattern(audisp_remote_t, audit_spool_t, audit_spool_t)
+-- 
+2.17.1
+