changed the way that name query records are sorted in replies. They

are now sorted by the number of common leading bits in the IP address
with the address of the querying host.
(This used to be commit 4460a1bc6aa7666d1c71d32ba73855d6ed32320a)

1 files changed, 6 insertions, 36 deletions

diff --git a/source3/nmbd/nmbd_winsserver.c b/source3/nmbd/nmbd_winsserver.c
index e7c6d69cd6..d891124d06 100644
--- a/source3/nmbd/nmbd_winsserver.c
+++ b/source3/nmbd/nmbd_winsserver.c
@@ -1261,15 +1261,12 @@ void send_wins_name_query_response(int rcode, struct packet_struct *p,
   char *prdata = rdata;
   int reply_data_len = 0;
   int ttl = 0;
-  int i = 0;
-  int j;
+  int i;
 
   bzero(rdata,6);
 
   if(rcode == 0)
   {
-    int same_net_index = -1;
-
     ttl = (namerec->data.death_time != PERMANENT_TTL) ?
              namerec->data.death_time - p->timestamp : lp_max_wins_ttl();
 
@@ -1286,44 +1283,17 @@ void send_wins_name_query_response(int rcode, struct packet_struct *p,
         DEBUG(0,("send_wins_name_query_response: malloc fail !\n"));
         return;
       }
-
-      /* 
-       * Look over the known IP addresses and see if one of them
-       * is on the same (local) net as the requesting IP address. If so then
-       * put that IP address into the packet as the first IP.
-       * We can only do this for local nets as they're the only
-       * ones we know the netmask for.
-       */
-
-      i = 0;
-
-      if(is_local_net(p->ip))
-      {
-        struct in_addr *n_mask = iface_nmask(p->ip);
-
-        for( j = 0; j < namerec->data.num_ips; j++)
-        {
-          if(same_net( namerec->data.ip[j], p->ip, *n_mask))
-          {
-            set_nb_flags(&prdata[0],namerec->data.nb_flags);
-            putip((char *)&prdata[2], &namerec->data.ip[j]);
-            same_net_index = j;
-            i = 1;
-          }
-        }
-      }
     }
 
-    for(j = 0; j < namerec->data.num_ips; j++)
+    for(i = 0; i < namerec->data.num_ips; i++)
     {
-      if(j == same_net_index)
-        continue;
       set_nb_flags(&prdata[i*6],namerec->data.nb_flags);
-      putip((char *)&prdata[2+(i*6)], &namerec->data.ip[j]);
-      i++;
+      putip((char *)&prdata[2+(i*6)], &namerec->data.ip[i]);
     }
-    reply_data_len = namerec->data.num_ips * 6;
 
+    sort_query_replies(prdata, i, p->ip);
+
+    reply_data_len = namerec->data.num_ips * 6;
   }
 
   reply_netbios_packet(p,                             /* Packet to reply to. */