1 files changed, 11 insertions, 0 deletions

diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index 07ddce7bf374..7357cf247f60 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/selinux.h>
 #include <linux/fs.h>
+#include <linux/ipc.h>
 
 #include "security.h"
 #include "objsec.h"
@@ -50,3 +51,13 @@ void selinux_get_inode_sid(const struct inode *inode, u32 *sid)
         *sid = 0;
 }
 
+void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid)
+{
+        if (selinux_enabled) {
+                struct ipc_security_struct *isec = ipcp->security;
+                *sid = isec->sid;
+                return;
+        }
+        *sid = 0;
+}
+