Linux Network

Development Platform:

Unix_Linux

icsetsrc.c,v：Code Content

							head	1.1;
access;
symbols;
locks
	dls:1.1; strict;
comment	@ * @;
1.1
date	97.09.21.19.26.41;	author dls;	state Dist;
branches;
next	;
desc
@@
1.1
log
@pre-3e code
@
text
@/* icsetsrc.c - icsetsrc */
#include <conf.h>
#include <kernel.h>
#include <network.h>
/*------------------------------------------------------------------------
 *  icsetsrc -  set the source address on an ICMP packet
 *------------------------------------------------------------------------
 */
void icsetsrc(pip)
struct	ip	*pip;
{
	int	i;
	for (i=0; i<Net.nif; ++i) {
		if (i == NI_LOCAL)
			continue;
		if (netmatch(pip->ip_dst,nif[i].ni_ip,nif[i].ni_mask,0))
			break;
	}
	if (i == Net.nif)
		pip->ip_src = ip_anyaddr;
	else
		pip->ip_src = nif[i].ni_ip;
}
@

						