audit_update_lsm_rules() misses the audit_inode_hash[] ones

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 9fd85a4640a096eab72312d33a090e417e013548..0febaa0f784cfe7606fe6f2b9bdc48636fe3cf6b 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1778,6 +1778,41 @@ unlock_and_return:
        return result;
 }
 
+static int update_lsm_rule(struct audit_entry *entry)
+{
+       struct audit_entry *nentry;
+       struct audit_watch *watch;
+       struct audit_tree *tree;
+       int err = 0;
+
+       if (!security_audit_rule_known(&entry->rule))
+               return 0;
+
+       watch = entry->rule.watch;
+       tree = entry->rule.tree;
+       nentry = audit_dupe_rule(&entry->rule, watch);
+       if (IS_ERR(nentry)) {
+               /* save the first error encountered for the
+                * return value */
+               err = PTR_ERR(nentry);
+               audit_panic("error updating LSM filters");
+               if (watch)
+                       list_del(&entry->rule.rlist);
+               list_del_rcu(&entry->list);
+       } else {
+               if (watch) {
+                       list_add(&nentry->rule.rlist, &watch->rules);
+                       list_del(&entry->rule.rlist);
+               } else if (tree)
+                       list_replace_init(&entry->rule.rlist,
+                                    &nentry->rule.rlist);
+               list_replace_rcu(&entry->list, &nentry->list);
+       }
+       call_rcu(&entry->rcu, audit_free_rule_rcu);
+
+       return err;
+}
+
 /* This function will re-initialize the lsm_rule field of all applicable rules.
  * It will traverse the filter lists serarching for rules that contain LSM
  * specific filter fields.  When such a rule is found, it is copied, the
@@ -1785,42 +1820,24 @@ unlock_and_return:
  * updated rule. */
 int audit_update_lsm_rules(void)
 {
-       struct audit_entry *entry, *n, *nentry;
-       struct audit_watch *watch;
-       struct audit_tree *tree;
+       struct audit_entry *e, *n;
        int i, err = 0;
 
        /* audit_filter_mutex synchronizes the writers */
        mutex_lock(&audit_filter_mutex);
 
        for (i = 0; i < AUDIT_NR_FILTERS; i++) {
-               list_for_each_entry_safe(entry, n, &audit_filter_list[i], list) {
-                       if (!security_audit_rule_known(&entry->rule))
-                               continue;
-
-                       watch = entry->rule.watch;
-                       tree = entry->rule.tree;
-                       nentry = audit_dupe_rule(&entry->rule, watch);
-                       if (IS_ERR(nentry)) {
-                               /* save the first error encountered for the
-                                * return value */
-                               if (!err)
-                                       err = PTR_ERR(nentry);
-                               audit_panic("error updating LSM filters");
-                               if (watch)
-                                       list_del(&entry->rule.rlist);
-                               list_del_rcu(&entry->list);
-                       } else {
-                               if (watch) {
-                                       list_add(&nentry->rule.rlist,
-                                                &watch->rules);
-                                       list_del(&entry->rule.rlist);
-                               } else if (tree)
-                                       list_replace_init(&entry->rule.rlist,
-                                                    &nentry->rule.rlist);
-                               list_replace_rcu(&entry->list, &nentry->list);
-                       }
-                       call_rcu(&entry->rcu, audit_free_rule_rcu);
+               list_for_each_entry_safe(e, n, &audit_filter_list[i], list) {
+                       int res = update_lsm_rule(e);
+                       if (!err)
+                               err = res;
+               }
+       }
+       for (i=0; i< AUDIT_INODE_BUCKETS; i++) {
+               list_for_each_entry_safe(e, n, &audit_inode_hash[i], list) {
+                       int res = update_lsm_rule(e);
+                       if (!err)
+                               err = res;
                }
        }