File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / hping2 / sockopt.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 22:11:37 2012 UTC (12 years, 10 months ago) by misho
Branches: hping2, MAIN
CVS tags: v2_0_0rc3p7, v2_0_0rc3p5, v2_0_0rc3p4, v2_0_0rc3p0, v2_0_0rc3, HEAD
hping2

/* 
 * $smu-mark$ 
 * $name: sockopt.c$ 
 * $author: Salvatore Sanfilippo <antirez@invece.org>$ 
 * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$ 
 * $license: This software is under GPL version 2 of license$ 
 * $date: Fri Nov  5 11:55:49 MET 1999$ 
 * $rev: 8$ 
 */ 

#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_broadcast] can't set IP_HDRINCL option\n");
		/* non fatal error */
	}
}

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