1 files changed, 34 insertions, 11 deletions

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 33425b1ac8d6..b341b8fd8c7c 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -57,6 +57,7 @@
 #include "netlabel.h"
 #include "xfrm.h"
 #include "ebitmap.h"
+#include "audit.h"
 
 extern void selnl_notify_policyload(u32 seqno);
 unsigned int policydb_loaded_version;
@@ -2296,21 +2297,23 @@ struct selinux_audit_rule {
         struct context au_ctxt;
 };
 
-void selinux_audit_rule_free(struct selinux_audit_rule *rule)
+void selinux_audit_rule_free(void *vrule)
 {
+        struct selinux_audit_rule *rule = vrule;
+
         if (rule) {
                 context_destroy(&rule->au_ctxt);
                 kfree(rule);
         }
 }
 
-int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
-                            struct selinux_audit_rule **rule)
+int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
 {
         struct selinux_audit_rule *tmprule;
         struct role_datum *roledatum;
         struct type_datum *typedatum;
         struct user_datum *userdatum;
+        struct selinux_audit_rule **rule = (struct selinux_audit_rule **)vrule;
         int rc = 0;
 
         *rule = NULL;
@@ -2397,12 +2400,37 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
         return rc;
 }
 
-int selinux_audit_rule_match(u32 sid, u32 field, u32 op,
-                             struct selinux_audit_rule *rule,
+/* Check to see if the rule contains any selinux fields */
+int selinux_audit_rule_known(struct audit_krule *rule)
+{
+        int i;
+
+        for (i = 0; i < rule->field_count; i++) {
+                struct audit_field *f = &rule->fields[i];
+                switch (f->type) {
+                case AUDIT_SUBJ_USER:
+                case AUDIT_SUBJ_ROLE:
+                case AUDIT_SUBJ_TYPE:
+                case AUDIT_SUBJ_SEN:
+                case AUDIT_SUBJ_CLR:
+                case AUDIT_OBJ_USER:
+                case AUDIT_OBJ_ROLE:
+                case AUDIT_OBJ_TYPE:
+                case AUDIT_OBJ_LEV_LOW:
+                case AUDIT_OBJ_LEV_HIGH:
+                        return 1;
+                }
+        }
+
+        return 0;
+}
+
+int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
                              struct audit_context *actx)
 {
         struct context *ctxt;
         struct mls_level *level;
+        struct selinux_audit_rule *rule = vrule;
         int match = 0;
 
         if (!rule) {
@@ -2509,7 +2537,7 @@ out:
         return match;
 }
 
-static int (*aurule_callback)(void) = NULL;
+static int (*aurule_callback)(void) = audit_update_lsm_rules;
 
 static int aurule_avc_callback(u32 event, u32 ssid, u32 tsid,
                                u16 class, u32 perms, u32 *retained)
@@ -2534,11 +2562,6 @@ static int __init aurule_init(void)
 }
 __initcall(aurule_init);
 
-void selinux_audit_set_callback(int (*callback)(void))
-{
-        aurule_callback = callback;
-}
-
 #ifdef CONFIG_NETLABEL
 /**
  * security_netlbl_cache_add - Add an entry to the NetLabel cache