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/*
* $smu-mark$
* $name: sockopt.c$
* $author: Salvatore Sanfilippo <antirez@invece.org>$
* $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
* $license: This software is under GPL version 2 of license$
* $date: Fri Nov 5 11:55:49 MET 1999$
* $rev: 8$
*/
/* $Id: sockopt.c,v 1.3 2003/09/07 11:21:18 antirez Exp $ */
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h> /* IP_PROTOIP */
#include <stdio.h>
void socket_broadcast(int sd)
{
const int one = 1;
if (setsockopt(sd, SOL_SOCKET, SO_BROADCAST,
(char *)&one, sizeof(one)) == -1)
{
printf("[socket_broadcast] can't set SO_BROADCAST option\n");
/* non fatal error */
}
}
void socket_iphdrincl(int sd)
{
const int one = 1;
if (setsockopt(sd, IPPROTO_IP, IP_HDRINCL,
(char *)&one, sizeof(one)) == -1)
{
printf("[socket_iphdrincl] can't set IP_HDRINCL option\n");
/* non fatal error */
}
}
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