commit c3c8307651c1587acb28a3bd351c21a0e0914a79
author Zesstra <zesstra@zesstra.de> Thu Nov 15 22:29:06 2018 +0100
committer MG Mud User <mud@mg.mud.de> Thu Nov 15 22:29:06 2018 +0100
tree 82aa1cdc3b6b4dded5adb3d5410283203206820e
parent 6cadc1bf26e304b886e00eb86ec326e52d3f182d

Leere Anfrage korrekt mit Fehlermeldung behandeln.

Change-Id: Ie9242448f32327c8d9e20105ad285c7d587a1329

secure/udp/finger.c

diff --git a/secure/udp/finger.c b/secure/udp/finger.c
index c9d4c4d..b844454 100644
--- a/secure/udp/finger.c
+++ b/secure/udp/finger.c
@@ -16,12 +16,18 @@
 
 void udp_finger(mapping data)
 {
+  string response;
+  if (stringp(data[DATA]) && sizeof(data[DATA]))
+    response="/p/daemon/finger"->finger_single(data[DATA]);
+  else
+    response="Du solltest schon sagen, wer Dich interessiert!";
+
   last_finger=capitalize(to_string(data[SENDER]))+"@"+data[NAME];
   INETD->_send_udp(data[NAME], ([
 	REQUEST: REPLY,
 	RECIPIENT: data[SENDER],
 	ID: data[ID],
-	DATA: "/p/daemon/finger"->finger_single(data[DATA])
+	DATA: response
     ]) );
 }