updates.

[crypto.git] / apps / silcd / packet_receive.c

diff --git a/apps/silcd/packet_receive.c b/apps/silcd/packet_receive.c
index d124a91c68012b12a34fecf04572fcba09dbb97d..428c1f7f9f47d94744424e609a116e0537e6e5ff 100644 (file)
--- a/apps/silcd/packet_receive.c
+++ b/apps/silcd/packet_receive.c
@@ -1682,7 +1682,34 @@ void silc_server_channel_message(SilcServer server,
   if (!channel) {
     channel = silc_idlist_find_channel_by_id(server->global_list, id, NULL);
     if (!channel) {
-      SILC_LOG_DEBUG(("Could not find channel"));
+      SilcBuffer idp;
+      unsigned char error;
+
+      /* Send SILC_NOTIFY_TYPE_ERROR to indicate that such destination ID
+        does not exist or is invalid. */
+      idp = silc_id_payload_encode_data(packet->dst_id,
+                                       packet->dst_id_len,
+                                       packet->dst_id_type);
+      if (!idp)
+       goto out;
+
+      error = SILC_STATUS_ERR_NO_SUCH_CHANNEL_ID;
+      if (packet->src_id_type == SILC_ID_CLIENT) {
+       SilcClientID *client_id = silc_id_str2id(packet->src_id,
+                                                packet->src_id_len,
+                                                packet->src_id_type);
+       silc_server_send_notify_dest(server, sock, FALSE,
+                                    client_id, SILC_ID_CLIENT,
+                                    SILC_NOTIFY_TYPE_ERROR, 2,
+                                    &error, 1, idp->data, idp->len);
+       silc_free(client_id);
+      } else {
+       silc_server_send_notify(server, sock, FALSE,
+                               SILC_NOTIFY_TYPE_ERROR, 2,
+                               &error, 1, idp->data, idp->len);
+      }
+      
+      silc_buffer_free(idp);
       goto out;
     }
   }