tcpdump -A -u port 9877 -i iface
 
  tcpdump -A -u port 9877 -i iface
   −
Modified version of the UDP server linked above, which sends replies:
+
Modified version of the UDP server linked above, which sends replies (and compiles without warnings):
 
<pre>
 
<pre>
 
#include <arpa/inet.h>
 
#include <arpa/inet.h>
 
#include <sys/socket.h>
 
#include <sys/socket.h>
 
#include <unistd.h>
 
#include <unistd.h>
 +
#include <stdlib.h>
 +
#include <string.h>
    
#define BUFLEN 512
 
#define BUFLEN 512
 
si_me.sin_port = htons(PORT);
 
si_me.sin_port = htons(PORT);
 
si_me.sin_addr.s_addr = htonl(INADDR_ANY);
 
si_me.sin_addr.s_addr = htonl(INADDR_ANY);
−
if (bind(s, &si_me, sizeof(si_me))==-1)
+
if (bind(s, (struct sockaddr*)&si_me, sizeof(si_me))==-1)
 
diep("bind");
 
diep("bind");
    
for (i=0; i<NPACK; i++)
 
for (i=0; i<NPACK; i++)
 
{
 
{
Exception encountered, of type "Error"