freebsd-src/lib/libipsec/test-policy.c
Yoshinobu Inoue f63e7634ac Initialize mbuf pointer at getting ipsec policy.
Without this, kernel will panic at getsockopt() of IPSEC_POLICY.
Also make compilable libipsec/test-policy.c which tries getsockopt() of
IPSEC_POLICY.

Approved by: jkh

Submitted by: sakane@kame.net
2000-03-09 14:57:16 +00:00

180 lines
4.4 KiB
C

/*
* 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.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet6/in6.h>
#include <net/pfkeyv2.h>
#include <netkey/key_debug.h>
#include <netinet6/ipsec.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <err.h>
char *requests[] = {
"must_error", /* error */
"in ipsec must_error", /* error */
"out ipsec esp/must_error", /* error */
"out discard",
"out none",
"in entrust",
"out entrust",
"in bypass", /* may be error */
"out ipsec esp", /* error */
"in ipsec ah/transport",
"in ipsec ah/tunnel", /* error */
"out ipsec ah/transport/",
"out ipsec ah/tunnel/", /* error */
"in ipsec esp / transport / 10.0.0.1-10.0.0.2",
"in ipsec esp/tunnel/::1-::2",
"in ipsec esp/tunnel/10.0.0.1-::2", /* error */
"in ipsec esp/tunnel/::1-::2/require",
"out ipsec ah/transport//use",
"out ipsec ah/transport esp/use",
"in ipsec ah/transport esp/tunnel", /* error */
"in ipsec
ah / transport
esp / tunnel / ::1-::2",
"
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
",
"out ipsec esp/transport/fec0::10-fec0::11/use",
};
int test(char *buf, int family);
int
main(ac, av)
int ac;
char **av;
{
int do_setsockopt;
char *buf;
int i;
if (ac != 1)
do_setsockopt = 1;
else
do_setsockopt = 0;
for (i = 0; i < sizeof(requests)/sizeof(requests[0]); i++) {
printf("*** requests ***\n");
printf("\t[%s]\n", requests[i]);
buf = ipsec_set_policy(requests[i], strlen(requests[i]));
if (buf == NULL) {
printf("ipsec_set_policy: %s\n", ipsec_strerror());
continue;
}
printf("\tsetlen:%d\n", ipsec_get_policylen(buf));
if (do_setsockopt) {
printf("\tPF_INET:\n");
test(buf, PF_INET);
printf("\tPF_INET6:\n");
test(buf, PF_INET6);
} else {
kdebug_sadb_x_policy((struct sadb_ext *)buf);
}
free(buf);
}
return 0;
}
int
test(policy, family)
char *policy;
int family;
{
int so, proto, optname;
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 (setsockopt(so, proto, optname, policy, len) < 0) {
printf("error on setsockopt");
goto end;
}
len = sizeof(getbuf);
memset(getbuf, 0, sizeof(getbuf));
if (getsockopt(so, proto, optname, getbuf, &len) < 0) {
printf("error on getsockopt");
goto end;
}
{
char *buf = NULL;
printf("\tgetlen:%d\n", len);
if ((buf = ipsec_dump_policy(getbuf, NULL)) == NULL) {
printf("%s\n", ipsec_strerror());
goto end;
} else {
printf("\t[%s]\n", buf);
free(buf);
}
}
end:
close (so);
return 0;
}