/* $NetBSD: test-policy.c,v 1.4 2006/09/09 16:22:09 manu Exp $ */
/* $KAME: test-policy.c,v 1.16 2003/08/26 03:24:08 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <net/pfkeyv2.h>
#include <netinet/ipsec.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <err.h>
#include "libpfkey.h"
struct req_t {
int result; /* expected result; 0:ok 1:ng */
char *str;
} reqs[] = {
{ 0, "out ipsec" },
{ 1, "must_error" },
{ 1, "in ipsec must_error" },
{ 1, "out ipsec esp/must_error" },
{ 1, "out discard" },
{ 1, "out none" },
{ 0, "in entrust" },
{ 0, "out entrust" },
{ 1, "out ipsec esp" },
{ 0, "in ipsec ah/transport" },
{ 1, "in ipsec ah/tunnel" },
{ 0, "out ipsec ah/transport/" },
{ 1, "out ipsec ah/tunnel/" },
{ 0, "in ipsec esp / transport / 10.0.0.1-10.0.0.2" },
{ 0, "in ipsec esp/tunnel/::1-::2" },
{ 1, "in ipsec esp/tunnel/10.0.0.1-::2" },
{ 0, "in ipsec esp/tunnel/::1-::2/require" },
{ 0, "out ipsec ah/transport//use" },
{ 1, "out ipsec ah/transport esp/use" },
{ 1, "in ipsec ah/transport esp/tunnel" },
{ 0, "in ipsec ah/transport esp/tunnel/::1-::1" },
{ 0, "in ipsec
ah / transport
esp / tunnel / ::1-::2" },
{ 0, "out ipsec
ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
" },
{ 0, "out ipsec esp/transport/fec0::10-fec0::11/use" },
};
int test1 __P((void));
int test1sub1 __P((struct req_t *));
int test1sub2 __P((char *, int));
int test2 __P((void));
int test2sub __P((int));
int
main(ac, av)
int ac;
char **av;
{
test1();
test2();
exit(0);
}
int
test1()
{
int i;
int result;
printf("TEST1\n");
for (i = 0; i < sizeof(reqs)/sizeof(reqs[0]); i++) {
printf("#%d [%s]\n", i + 1, reqs[i].str);
result = test1sub1(&reqs[i]);
if (result == 0 && reqs[i].result == 1) {
warnx("ERROR: expecting failure.");
} else if (result == 1 && reqs[i].result == 0) {
warnx("ERROR: expecting success.");
}
}
return 0;
}
int
test1sub1(req)
struct req_t *req;
{
char *buf;
buf = ipsec_set_policy(req->str, strlen(req->str));
if (buf == NULL) {
printf("ipsec_set_policy: %s\n", ipsec_strerror());
return 1;
}
if (test1sub2(buf, PF_INET) != 0
|| test1sub2(buf, PF_INET6) != 0) {
free(buf);
return 1;
}
#if 0
kdebug_sadb_x_policy((struct sadb_ext *)buf);
#endif
free(buf);
return 0;
}
int
test1sub2(policy, family)
char *policy;
int family;
{
int so;
int proto = 0, optname = 0;
int len;
char getbuf[1024];
switch (family) {
case PF_INET:
proto = IPPROTO_IP;
optname = IP_IPSEC_POLICY;
break;
case PF_INET6:
proto = IPPROTO_IPV6;
optname = IPV6_IPSEC_POLICY;
break;
}
if ((so = socket(family, SOCK_DGRAM, 0)) < 0)
err(1, "socket");
len = ipsec_get_policylen(policy);
#if 0
printf("\tsetlen:%d\n", len);
#endif
if (setsockopt(so, proto, optname, policy, len) < 0) {
printf("fail to set sockopt; %s\n", strerror(errno));
close(so);
return 1;
}
memset(getbuf, 0, sizeof(getbuf));
memcpy(getbuf, policy, sizeof(struct sadb_x_policy));
if (getsockopt(so, proto, optname, getbuf, &len) < 0) {
printf("fail to get sockopt; %s\n", strerror(errno));
close(so);
return 1;
}
{
char *buf = NULL;
#if 0
printf("\tgetlen:%d\n", len);
#endif
if ((buf = ipsec_dump_policy(getbuf, NULL)) == NULL) {
printf("%s\n", ipsec_strerror());
close(so);
return 1;
}
#if 0
printf("\t[%s]\n", buf);
#endif
free(buf);
}
close (so);
return 0;
}
char addr[] = {
28, 28, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0,
};
int
test2()
{
int so;
char *pol1 = "out ipsec";
char *pol2 = "out ipsec ah/transport//use";
char *sp1, *sp2;
int splen1, splen2;
int spid;
struct sadb_msg *m;
printf("TEST2\n");
if (getuid() != 0)
errx(1, "root privilege required.");
sp1 = ipsec_set_policy(pol1, strlen(pol1));
splen1 = ipsec_get_policylen(sp1);
sp2 = ipsec_set_policy(pol2, strlen(pol2));
splen2 = ipsec_get_policylen(sp2);
if ((so = pfkey_open()) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
printf("spdflush()\n");
if (pfkey_send_spdflush(so) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
m = pfkey_recv(so);
free(m);
printf("spdsetidx()\n");
if (pfkey_send_spdsetidx(so, (struct sockaddr *)addr, 128,
(struct sockaddr *)addr, 128,
255, sp1, splen1, 0) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
m = pfkey_recv(so);
free(m);
printf("spdupdate()\n");
if (pfkey_send_spdupdate(so, (struct sockaddr *)addr, 128,
(struct sockaddr *)addr, 128,
255, sp2, splen2, 0) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
m = pfkey_recv(so);
free(m);
printf("sleep(4)\n");
sleep(4);
printf("spddelete()\n");
if (pfkey_send_spddelete(so, (struct sockaddr *)addr, 128,
(struct sockaddr *)addr, 128,
255, sp1, splen1, 0) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
m = pfkey_recv(so);
free(m);
printf("spdadd()\n");
if (pfkey_send_spdadd(so, (struct sockaddr *)addr, 128,
(struct sockaddr *)addr, 128,
255, sp2, splen2, 0) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
spid = test2sub(so);
printf("spdget(%u)\n", spid);
if (pfkey_send_spdget(so, spid) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
m = pfkey_recv(so);
free(m);
printf("sleep(4)\n");
sleep(4);
printf("spddelete2()\n");
if (pfkey_send_spddelete2(so, spid) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
m = pfkey_recv(so);
free(m);
printf("spdadd() with lifetime's 10(s)\n");
if (pfkey_send_spdadd2(so, (struct sockaddr *)addr, 128,
(struct sockaddr *)addr, 128,
255, 0, 10, sp2, splen2, 0) < 0)
errx(1, "ERROR: %s", ipsec_strerror());
spid = test2sub(so);
/* expecting failure */
printf("spdupdate()\n");
if (pfkey_send_spdupdate(so, (struct sockaddr *)addr, 128,
(struct sockaddr *)addr, 128,
255, sp2, splen2, 0) == 0) {
warnx("ERROR: expecting failure.");
}
return 0;
}
int
test2sub(so)
int so;
{
struct sadb_msg *msg;
caddr_t mhp[SADB_EXT_MAX + 1];
if ((msg = pfkey_recv(so)) == NULL)
errx(1, "ERROR: pfkey_recv failure.");
if (pfkey_align(msg, mhp) < 0)
errx(1, "ERROR: pfkey_align failure.");
return ((struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY])->sadb_x_policy_id;
}