commit d0dfdb423546eadffef6c433526867392b983906
author Zesstra <zesstra@zesstra.de> Tue Nov 05 23:57:34 2019 +0100
committer Zesstra <zesstra@zesstra.de> Mon Nov 25 19:31:43 2019 +0100
tree ee317318794385717e4d1780a8bca95f6eb0a885
parent 4f0d29b362d8a1aef34b9409308cceb9a5c44d45

String in bytes konvertieren.

fuer send_udp() wird eine Bytesequenz gebraucht.
Und wir gehen davon aus, dass alle Hostnamen
ASCII sind.

Change-Id: I55fcdb9962d287d461d28d62f5ede3452f1eaddf

p/daemon/dnslookup.c

diff --git a/p/daemon/dnslookup.c b/p/daemon/dnslookup.c
index d86ea3b..1808f97 100644
--- a/p/daemon/dnslookup.c
+++ b/p/daemon/dnslookup.c
@@ -42,7 +42,8 @@
 // eigentliche Anfrage an den externen Resolver senden.
 protected void make_request(string hostname)
 {
-  send_udp( IPLOOKUP_HOST, IPLOOKUP_PORT, hostname+"\n" );
+  send_udp( IPLOOKUP_HOST, IPLOOKUP_PORT,
+            to_bytes(hostname+"\n","ASCII") );
   if (sizeof(cache) > 1000)
     reset();
   cache[hostname]=0; // cached request, but unknown result (yet)

p/daemon/iplookup.c

diff --git a/p/daemon/iplookup.c b/p/daemon/iplookup.c
index 7608d8f..724f261 100644
--- a/p/daemon/iplookup.c
+++ b/p/daemon/iplookup.c
@@ -124,7 +124,7 @@
  * Daten ueberschrieben.
  */
 static void make_request( string ipnum ) {
-	send_udp( IPLOOKUP_HOST, IPLOOKUP_PORT, ipnum );
+	send_udp( IPLOOKUP_HOST, IPLOOKUP_PORT, to_bytes(ipnum, "ASCII") );
 	ipmap += ([ ipnum : ipnum ; SEARCHING ;
 		time()+QUERY_TIME ; STATUS_QUERYING
 	]);