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7257579 Jun 13, 2012
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/*
* $smu-mark$
* $name: opensockraw.c$
* $author: Salvatore Sanfilippo <antirez@invece.org>$
* $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
* $license: This software is under GPL version 2 of license$
* $date: Fri Nov 5 11:55:49 MET 1999$
* $rev: 8$
*/
/* $Id: opensockraw.c,v 1.2 2003/09/01 00:22:06 antirez Exp $ */
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h> /* IPPROTO_RAW def. */
int open_sockraw()
{
int s;
s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
if (s == -1) {
perror("[open_sockraw] socket()");
return -1;
}
return s;
}