Rest Airport (DSL) Connection (wait 5sec to get new IP)

airreset.c

#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>

int main (int argc, const char * argv[]) {
// insert code here...
  int sd;	
  int ret;
  struct hostent *host;
  struct sockaddr_in server;

  sd = socket(AF_INET, SOCK_DGRAM, 0);
  if (sd == -1) {
    printf("socket failed\n");
  }
  server.sin_addr.s_addr = inet_addr(argv[1]); 
  server.sin_port = htons(192);
  server.sin_family = AF_INET;

  if (connect(sd, &server, sizeof(server)) == -1) {
    printf("connect failed\n");
  }

  char buffer[116];	// from sniffs
  int i;
  for (i = 1; i <116; i++) {
    buffer[i] = 0;
  }
  buffer[0] = (char)0x06;	 // disconnect from S. Sexton - thanks!

  if ((ret = send(sd, buffer, sizeof(buffer), 0)) == -1) {
    printf("send failed\n");	
  }
  printf("Disconnected...\n");
  sleep(5);
  buffer[0] = (short)0x07;	 // connect from S. Sexton - thanks!
  if ((ret = send(sd, buffer, sizeof(buffer), 0)) == -1) {
    printf("send failed\n");	
  }
  printf("Reconnected...\n");

  close(sd);

  return 0;
}