1 files changed, 24 insertions, 0 deletions

diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index 333c4c7824d8..07ddce7bf374 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/selinux.h>
+#include <linux/fs.h>
 
 #include "security.h"
 #include "objsec.h"
@@ -26,3 +27,26 @@ void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid)
         else
                 *ctxid = 0;
 }
+
+int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen)
+{
+        if (selinux_enabled)
+                return security_sid_to_context(ctxid, ctx, ctxlen);
+        else {
+                *ctx = NULL;
+                *ctxlen = 0;
+        }
+
+        return 0;
+}
+
+void selinux_get_inode_sid(const struct inode *inode, u32 *sid)
+{
+        if (selinux_enabled) {
+                struct inode_security_struct *isec = inode->i_security;
+                *sid = isec->sid;
+                return;
+        }
+        *sid = 0;
+}
+