@@ -187,6 +187,8 @@ extern void		    audit_log_path_denied(int type,
 extern void		    audit_log_lost(const char *message);
 
 extern int audit_log_task_context(struct audit_buffer *ab);
+extern void audit_log_object_context(struct audit_buffer *ab,
+				     struct lsmblob *blob);
 extern void audit_log_task_info(struct audit_buffer *ab);
 
 extern int		    audit_update_lsm_rules(void);

@@ -250,6 +252,9 @@ static inline int audit_log_task_context(struct audit_buffer *ab)
 {
 	return 0;
 }
+static inline void audit_log_object_context(struct audit_buffer *ab,
+					    struct lsmblob *blob);
+{ }
 static inline void audit_log_task_info(struct audit_buffer *ab)
 { }
 

@@ -140,6 +140,7 @@
 #define AUDIT_MAC_CALIPSO_ADD	1418	/* NetLabel: add CALIPSO DOI entry */
 #define AUDIT_MAC_CALIPSO_DEL	1419	/* NetLabel: del CALIPSO DOI entry */
 #define AUDIT_MAC_TASK_CONTEXTS	1420	/* Multiple LSM task contexts */
+#define AUDIT_MAC_OBJ_CONTEXTS	1421	/* Multiple LSM objext contexts */
 
 #define AUDIT_FIRST_KERN_ANOM_MSG   1700
 #define AUDIT_LAST_KERN_ANOM_MSG    1799

@@ -199,6 +199,7 @@ struct audit_context_entry {
 	int			type;	/* Audit record type */
 	union {
 		struct lsmblob	mac_task_context;
+		struct lsmblob	mac_obj_context;
 	};
 };
 

@@ -2190,6 +2191,44 @@ int audit_log_task_context(struct audit_buffer *ab)
 }
 EXPORT_SYMBOL(audit_log_task_context);
 
+void audit_log_object_context(struct audit_buffer *ab, struct lsmblob *blob)
+{
+	struct audit_context_entry *ace;
+	struct lsmcontext context;
+	int error;
+
+	if (!lsm_multiple_contexts()) {
+		error = security_secid_to_secctx(blob, &context, LSMBLOB_FIRST);
+		if (error) {
+			if (error != -EINVAL)
+				goto error_path;
+			return;
+		}
+		audit_log_format(ab, " obj=%s", context.context);
+		security_release_secctx(&context);
+		return;
+	}
+	/*
+	 * If there is more than one security module that has a
+	 * object "context" it's necessary to put the object data
+	 * into a separate record to maintain compatibility.
+	 */
+	audit_log_format(ab, " obj=?");
+	ace = kzalloc(sizeof(*ace), GFP_KERNEL);
+	if (ace) {
+		INIT_LIST_HEAD(&ace->list);
+		ace->type = AUDIT_MAC_OBJ_CONTEXTS;
+		ace->mac_obj_context = *blob;
+		list_add(&ace->list, &ab->aux_records);
+		return;
+	}
+	error = -ENOMEM;
+
+error_path:
+	audit_panic("error in audit_log_object_context");
+}
+EXPORT_SYMBOL(audit_log_object_context);
+
 void audit_log_d_path_exe(struct audit_buffer *ab,
 			  struct mm_struct *mm)
 {

@@ -2495,6 +2534,26 @@ void audit_log_end(struct audit_buffer *ab)
 				}
 			}
 			break;
+		case AUDIT_MAC_OBJ_CONTEXTS:
+			for (i = 0; i < LSMBLOB_ENTRIES; i++) {
+				if (entry->mac_obj_context.secid[i] == 0)
+					continue;
+				rc = security_secid_to_secctx(
+							&entry->mac_obj_context,
+							&lcontext, i);
+				if (rc) {
+					if (rc != -EINVAL)
+						audit_panic("error in audit_log_end");
+					audit_log_format(mab, "obj_%s=?",
+							 lsm_slot_to_name(0));
+				} else {
+					audit_log_format(mab, "obj_%s=%s",
+							 lsm_slot_to_name(0),
+							 lcontext.context);
+					security_release_secctx(&lcontext);
+				}
+			}
+			break;
 		default:
 			audit_panic("Unknown type in audit_log_end");
 			break;

@@ -1000,7 +1000,6 @@ static int audit_log_pid_context(struct audit_context *context, pid_t pid,
 				 struct lsmblob *blob, char *comm)
 {
 	struct audit_buffer *ab;
-	struct lsmcontext lsmctx;
 	int rc = 0;
 
 	ab = audit_log_start(context, GFP_KERNEL, AUDIT_OBJ_PID);

@@ -1010,15 +1009,8 @@ static int audit_log_pid_context(struct audit_context *context, pid_t pid,
 	audit_log_format(ab, "opid=%d oauid=%d ouid=%d oses=%d", pid,
 			 from_kuid(&init_user_ns, auid),
 			 from_kuid(&init_user_ns, uid), sessionid);
-	if (lsmblob_is_set(blob)) {
-		if (security_secid_to_secctx(blob, &lsmctx, LSMBLOB_FIRST)) {
-			audit_log_format(ab, " obj=(none)");
-			rc = 1;
-		} else {
-			audit_log_format(ab, " obj=%s", lsmctx.context);
-			security_release_secctx(&lsmctx);
-		}
-	}
+	if (lsmblob_is_set(blob))
+		audit_log_object_context(ab, blob);
 	audit_log_format(ab, " ocomm=");
 	audit_log_untrustedstring(ab, comm);
 	audit_log_end(ab);

@@ -1253,18 +1245,10 @@ static void show_special(struct audit_context *context, int *call_panic)
 				 from_kgid(&init_user_ns, context->ipc.gid),
 				 context->ipc.mode);
 		if (osid) {
-			struct lsmcontext lsmcxt;
 			struct lsmblob blob;
 
 			lsmblob_init(&blob, osid);
-			if (security_secid_to_secctx(&blob, &lsmcxt,
-						     LSMBLOB_FIRST)) {
-				audit_log_format(ab, " osid=%u", osid);
-				*call_panic = 1;
-			} else {
-				audit_log_format(ab, " obj=%s", lsmcxt.context);
-				security_release_secctx(&lsmcxt);
-			}
+			audit_log_object_context(ab, &blob);
 		}
 		if (context->ipc.has_perm) {
 			audit_log_end(ab);

@@ -1410,19 +1394,8 @@ static void audit_log_name(struct audit_context *context, struct audit_names *n,
 				 from_kgid(&init_user_ns, n->gid),
 				 MAJOR(n->rdev),
 				 MINOR(n->rdev));
-	if (lsmblob_is_set(&n->lsmblob)) {
-		struct lsmcontext lsmctx;
-
-		if (security_secid_to_secctx(&n->lsmblob, &lsmctx,
-					     LSMBLOB_FIRST)) {
-			audit_log_format(ab, " osid=?");
-			if (call_panic)
-				*call_panic = 2;
-		} else {
-			audit_log_format(ab, " obj=%s", lsmctx.context);
-			security_release_secctx(&lsmctx);
-		}
-	}
+	if (lsmblob_is_set(&n->lsmblob))
+		audit_log_object_context(ab, &n->lsmblob);
 
 	/* log the audit_names record type */
 	switch (n->type) {