X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Fsilcd%2Fpacket_receive.c;h=b3fd76db47c54e09b5f8f3f31e9057bab879f8cf;hb=5a014c54d33edcca7c15a2c88b1f4a916a6a99b8;hp=099a45574fd7746e9ce36bc4c09cf4dd4ef29074;hpb=97d6f634fc88ab129e07253314bb7e8cd4e59e42;p=silc.git

diff --git a/apps/silcd/packet_receive.c b/apps/silcd/packet_receive.c
index 099a4557..b3fd76db 100644
--- a/apps/silcd/packet_receive.c
+++ b/apps/silcd/packet_receive.c
@@ -1190,17 +1190,27 @@ void silc_server_private_message(SilcServer server,
   SILC_LOG_DEBUG(("Start"));
 
   if (packet->src_id_type != SILC_ID_CLIENT ||
-      packet->dst_id_type != SILC_ID_CLIENT)
-    return;
-
-  if (!packet->dst_id)
+      packet->dst_id_type != SILC_ID_CLIENT || !packet->dst_id)
     return;
 
   /* Get the route to the client */
   dst_sock = silc_server_get_client_route(server, packet->dst_id,
 					  packet->dst_id_len, NULL, &idata);
-  if (!dst_sock)
+  if (!dst_sock) {
+    /* Send IDENTIFY command reply with error status to indicate that
+       such destination ID does not exist or is invalid */
+    SilcBuffer idp = silc_id_payload_encode_data(packet->dst_id,
+						 packet->dst_id_len,
+						 packet->dst_id_type);
+    if (!idp)
+      return;
+
+    silc_server_send_command_reply(server, sock, SILC_COMMAND_IDENTIFY,
+				   SILC_STATUS_ERR_NO_SUCH_CLIENT_ID, 0, 1,
+				   2, idp, idp->len);
+    silc_buffer_free(idp);
     return;
+  }
 
   /* Send the private message */
   silc_server_send_private_message(server, dst_sock, idata->send_key,