updates.

[silc.git] / apps / silcd / server.c

diff --git a/apps/silcd/server.c b/apps/silcd/server.c
index 8fafd2428a6fab8213e43dccc0fff2d9a8bb51c0..d680e964bc5bcb206b17012c1498fbc7e8507aae 100644 (file)
--- a/apps/silcd/server.c
+++ b/apps/silcd/server.c
@@ -1436,6 +1436,20 @@ SILC_TASK_CALLBACK(silc_server_packet_parse_real)
   if (ret == SILC_PACKET_NONE)
     goto out;
 
+  /* Check that the the current client ID is same as in the client's packet. */
+  if (sock->type == SILC_SOCKET_TYPE_CLIENT) {
+    SilcClientEntry client = (SilcClientEntry)sock->user_data;
+    if (client && client->id) {
+      void *id = silc_id_str2id(packet->src_id, packet->src_id_len,
+                               packet->src_id_type);
+      if (SILC_ID_CLIENT_COMPARE(client->id, id)) {
+       silc_free(id);
+       goto out;
+      }
+      silc_free(id);
+    }
+  }
+
   if (server->server_type == SILC_ROUTER) {
     /* Route the packet if it is not destined to us. Other ID types but
        server are handled separately after processing them. */