Fixed banning to work for both v4 and v6
[umurmur.git] / src / ban.c
index 75f45b28ba412cd799574edbefa4bbf74e84eff1..229b0de1fd637232322e5a7c9dec8885a2d2b63c 100644 (file)
--- a/src/ban.c
+++ b/src/ban.c
@@ -142,24 +142,23 @@ bool_t Ban_isBanned(client_t *client)
 
 }
 
-bool_t Ban_isBannedAddr(in_addr_t *addr)
+bool_t Ban_isBannedAddr(struct sockaddr_storage *address)
 {
        struct dlist *itr;
        ban_t *ban;
-       int mask;
        in_addr_t tempaddr1, tempaddr2;
 
        list_iterate(itr, &banlist) {
                ban = list_get_entry(itr, ban_t, node);
-               mask = ban->mask - 96;
-               if (mask < 32) { /* XXX - only ipv4 support */
-                       memcpy(&tempaddr1, addr, sizeof(in_addr_t));
-                       memcpy(&tempaddr2, &ban->address, sizeof(in_addr_t));
-                       tempaddr1 &= (2 ^ mask) - 1;
-                       tempaddr2 &= (2 ^ mask) - 1;
+
+               if(ban->mask == sizeof(in_addr_t)) {
+                       if(memcmp(ban->address, &((struct sockaddr_in *)address)->sin_addr, ban->mask) == 0)
+                               return true;
+               }
+               else {
+                       if(memcmp(ban->address, &((struct sockaddr_in6 *)address)->sin6_addr, ban->mask) == 0)
+                               return true;
                }
-               if (memcmp(&tempaddr1, &tempaddr2, sizeof(in_addr_t)) == 0)
-                       return true;
        }
        return false;
 }