X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=security%2Fselinux%2Fexports.c;h=64af2d3409ef5e24945ac65032eac831d05eae25;hb=3e25a2d90e7e303168540c5ecb726297940cb172;hp=b6f96943be1fb456d5a998952abdd54d0ca3587b;hpb=185a257f2f73bcd89050ad02da5bedbc28fc43fa;p=~andy%2Flinux

diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index b6f96943be1..64af2d3409e 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -17,51 +17,13 @@
 #include <linux/selinux.h>
 #include <linux/fs.h>
 #include <linux/ipc.h>
+#include <asm/atomic.h>
 
 #include "security.h"
 #include "objsec.h"
 
-int selinux_sid_to_string(u32 sid, char **ctx, u32 *ctxlen)
-{
-	if (selinux_enabled)
-		return security_sid_to_context(sid, 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;
-}
-
-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;
-}
-
-void selinux_get_task_sid(struct task_struct *tsk, u32 *sid)
-{
-	if (selinux_enabled) {
-		struct task_security_struct *tsec = tsk->security;
-		*sid = tsec->sid;
-		return;
-	}
-	*sid = 0;
-}
+/* SECMARK reference count */
+extern atomic_t selinux_secmark_refcount;
 
 int selinux_string_to_sid(char *str, u32 *sid)
 {
@@ -74,7 +36,7 @@ int selinux_string_to_sid(char *str, u32 *sid)
 }
 EXPORT_SYMBOL_GPL(selinux_string_to_sid);
 
-int selinux_relabel_packet_permission(u32 sid)
+int selinux_secmark_relabel_packet_permission(u32 sid)
 {
 	if (selinux_enabled) {
 		struct task_security_struct *tsec = current->security;
@@ -84,4 +46,16 @@ int selinux_relabel_packet_permission(u32 sid)
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(selinux_relabel_packet_permission);
+EXPORT_SYMBOL_GPL(selinux_secmark_relabel_packet_permission);
+
+void selinux_secmark_refcount_inc(void)
+{
+	atomic_inc(&selinux_secmark_refcount);
+}
+EXPORT_SYMBOL_GPL(selinux_secmark_refcount_inc);
+
+void selinux_secmark_refcount_dec(void)
+{
+	atomic_dec(&selinux_secmark_refcount);
+}
+EXPORT_SYMBOL_GPL(selinux_secmark_refcount_dec);