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/* $OpenBSD: xf_delspi.c,v 1.2 1997/04/14 10:04:30 provos Exp $ */
/*
* The author of this code is John Ioannidis, ji@tla.org,
* (except when noted otherwise).
*
* This code was written for BSD/OS in Athens, Greece, in November 1995.
*
* Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
* by Angelos D. Keromytis, kermit@forthnet.gr.
*
* Copyright (C) 1995, 1996, 1997 by John Ioannidis and Angelos D. Keromytis.
*
* Permission to use, copy, and modify this software without fee
* is hereby granted, provided that this entire notice is included in
* all copies of any software which is or includes a copy or
* modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTY. IN PARTICULAR, NEITHER AUTHOR MAKES ANY
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
* PURPOSE.
*/
#include <sys/param.h>
#include <sys/file.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/mbuf.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/route.h>
#include <net/if_dl.h>
#include <netinet/in.h>
#include <netns/ns.h>
#include <netiso/iso.h>
#include <netccitt/x25.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <paths.h>
#include "net/encap.h"
#include "netinet/ip_ipsp.h"
extern char buf[];
int xf_set __P((struct encap_msghdr *));
int
xf_delspi(argc, argv)
int argc;
char **argv;
{
int chain;
struct encap_msghdr *em;
if (argc != 5) {
fprintf(stderr, "usage: %s dst spi chaindelete alg\n", argv[0]);
return 0;
}
chain = atoi(argv[3]);
em = (struct encap_msghdr *)&buf[0];
if (chain)
em->em_msglen = EMT_DELSPI_FLEN;
else
em->em_msglen = EMT_DELSPICHAIN_FLEN;
em->em_version = 0;
if (chain)
em->em_type = EMT_DELSPICHAIN;
else
em->em_type = EMT_DELSPI;
em->em_spi = htonl(strtoul(argv[2], NULL, 16));
em->em_if = 1;
em->em_dst.s_addr = inet_addr(argv[1]);
em->em_alg = atoi(argv[4]); /* sanity checking in the kernel */
return xf_set(em);
}
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