1 files changed, 34 insertions, 1 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 73f932b7deb6..31917ac730af 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -187,7 +187,8 @@ static struct list_head audit_filter_list[AUDIT_NR_FILTERS] = {
         LIST_HEAD_INIT(audit_filter_list[2]),
         LIST_HEAD_INIT(audit_filter_list[3]),
         LIST_HEAD_INIT(audit_filter_list[4]),
-#if AUDIT_NR_FILTERS != 5
+        LIST_HEAD_INIT(audit_filter_list[5]),
+#if AUDIT_NR_FILTERS != 6
 #error Fix audit_filter_list initialiser
 #endif
 };
@@ -663,6 +664,38 @@ int audit_filter_user(struct netlink_skb_parms *cb, int type)
         return ret; /* Audit by default */
 }
 
+int audit_filter_type(int type)
+{
+        struct audit_entry *e;
+        int result = 0;
+        
+        rcu_read_lock();
+        if (list_empty(&audit_filter_list[AUDIT_FILTER_TYPE]))
+                goto unlock_and_return;
+
+        list_for_each_entry_rcu(e, &audit_filter_list[AUDIT_FILTER_TYPE],
+                                list) {
+                struct audit_rule *rule = &e->rule;
+                int i;
+                for (i = 0; i < rule->field_count; i++) {
+                        u32 field  = rule->fields[i] & ~AUDIT_OPERATORS;
+                        u32 op  = rule->fields[i] & AUDIT_OPERATORS;
+                        u32 value  = rule->values[i];
+                        if ( field == AUDIT_MSGTYPE ) {
+                                result = audit_comparator(type, op, value); 
+                                if (!result)
+                                        break;
+                        }
+                }
+                if (result)
+                        goto unlock_and_return;
+        }
+unlock_and_return:
+        rcu_read_unlock();
+        return result;
+}
+
+
 /* This should be called with task_lock() held. */
 static inline struct audit_context *audit_get_context(struct task_struct *tsk,
                                                       int return_valid,