1 files changed, 48 insertions, 0 deletions

diff --git a/recipes-security/refpolicy/refpolicy/0043-policy-modules-services-rpc-make-nfsd_t-domain-MLS-t.patch b/recipes-security/refpolicy/refpolicy/0043-policy-modules-services-rpc-make-nfsd_t-domain-MLS-t.patch
new file mode 100644
index 0000000..a0b5cbc
--- /dev/null
+++ b/recipes-security/refpolicy/refpolicy/0043-policy-modules-services-rpc-make-nfsd_t-domain-MLS-t.patch
@@ -0,0 +1,48 @@
+From 3b260a0dc07f61b9bf873a8ac976430c80a653c3 Mon Sep 17 00:00:00 2001
+From: Xin Ouyang <Xin.Ouyang@windriver.com>
+Date: Fri, 23 Aug 2013 12:01:53 +0800
+Subject: [PATCH] policy/modules/services/rpc: make nfsd_t domain MLS trusted
+ for reading from files up to its clearance
+
+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/kernel/kernel.te    | 2 ++
+ policy/modules/services/rpcbind.te | 5 +++++
+ 2 files changed, 7 insertions(+)
+
+diff --git a/policy/modules/kernel/kernel.te b/policy/modules/kernel/kernel.te
+index 887ca3332..f6ca775e6 100644
+--- a/policy/modules/kernel/kernel.te
++++ b/policy/modules/kernel/kernel.te
+@@ -380,6 +380,8 @@ mls_process_read_all_levels(kernel_t)
+ mls_process_write_all_levels(kernel_t)
+ mls_file_write_all_levels(kernel_t)
+ mls_file_read_all_levels(kernel_t)
++mls_socket_write_all_levels(kernel_t)
++mls_fd_use_all_levels(kernel_t)
+ 
+ ifdef(`distro_redhat',`
+        # Bugzilla 222337
+diff --git a/policy/modules/services/rpcbind.te b/policy/modules/services/rpcbind.te
+index 2a712192b..923e48db7 100644
+--- a/policy/modules/services/rpcbind.te
++++ b/policy/modules/services/rpcbind.te
+@@ -73,6 +73,11 @@ logging_send_syslog_msg(rpcbind_t)
+ 
+ miscfiles_read_localization(rpcbind_t)
+ 
++# nfsd_t would not be allowed to send unix_stream_socket to rpcbind_t,
++# because they are running in different level. So add rules to allow this.
++mls_socket_read_all_levels(rpcbind_t)
++mls_socket_write_all_levels(rpcbind_t)
++
+ ifdef(`distro_debian',`
+        term_dontaudit_use_unallocated_ttys(rpcbind_t)
+ ')
+-- 
+2.25.1
+