validation.c

/*-
 * Copyright (c) 2018	Kristof Provost <[email protected]>
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/param.h>
#include <sys/module.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>

#include <net/if.h>
#include <net/pfvar.h>

#include <errno.h>
#include <fcntl.h>
#include <stdio.h>

#include <atf-c.h>

static int dev;

#define COMMON_HEAD() \
	dev = open("/dev/pf", O_RDWR); \
	if (dev == -1) \
		atf_tc_skip("Failed to open /dev/pf");

#define COMMON_CLEANUP() \
	close(dev);

static void
common_init_tbl(struct pfr_table *tbl)
{
	bzero(tbl, sizeof(struct pfr_table));
	strcpy(tbl->pfrt_anchor, "anchor");
	strcpy(tbl->pfrt_name, "name");
	tbl->pfrt_flags = 0;
	tbl->pfrt_fback = 0;
}

ATF_TC_WITH_CLEANUP(addtables);
ATF_TC_HEAD(addtables, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(addtables, tc)
{
	struct pfioc_table io;
	struct pfr_table tbl;
	struct pfr_table tbls[4];
	int flags;

	COMMON_HEAD();

	flags = 0;

	bzero(&io, sizeof(io));
	io.pfrio_flags = flags;
	io.pfrio_buffer = &tbl;
	io.pfrio_esize = sizeof(tbl);

	/* Negative size */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRADDTABLES, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRADDTABLES, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 succeeded");

	/* NULL buffer */
	io.pfrio_size = 1;
	io.pfrio_buffer = NULL;
	if (ioctl(dev, DIOCRADDTABLES, &io) == 0)
		atf_tc_fail("Request with NULL buffer succeeded");

	/* This can provoke a memory leak, see r331225. */
	io.pfrio_size = 4;
	for (int i = 0; i < io.pfrio_size; i++)
		common_init_tbl(&tbls[i]);

	io.pfrio_buffer = &tbls;
	ioctl(dev, DIOCRADDTABLES, &io);
}

ATF_TC_CLEANUP(addtables, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(deltables);
ATF_TC_HEAD(deltables, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(deltables, tc)
{
	struct pfioc_table io;
	struct pfr_table tbl;
	int flags;

	COMMON_HEAD();

	flags = 0;

	bzero(&io, sizeof(io));
	io.pfrio_flags = flags;
	io.pfrio_buffer = &tbl;
	io.pfrio_esize = sizeof(tbl);

	/* Negative size */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRDELTABLES, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRDELTABLES, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 succeeded");

	/* NULL buffer */
	io.pfrio_size = 1;
	io.pfrio_buffer = NULL;
	if (ioctl(dev, DIOCRDELTABLES, &io) == 0)
		atf_tc_fail("Request with NULL buffer succeeded");
}

ATF_TC_CLEANUP(deltables, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(gettables);
ATF_TC_HEAD(gettables, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(gettables, tc)
{
	struct pfioc_table io;
	struct pfr_table tbl;
	int flags;

	COMMON_HEAD();

	flags = 0;

	bzero(&io, sizeof(io));
	io.pfrio_flags = flags;
	io.pfrio_buffer = &tbl;
	io.pfrio_esize = sizeof(tbl);

	/* Negative size. This will succeed, because the kernel will not copy
	 * tables than it has. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRGETTABLES, &io) != 0)
		atf_tc_fail("Request with size -1 failed");

	/* Overly large size. See above. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRGETTABLES, &io) != 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(gettables, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(gettstats);
ATF_TC_HEAD(gettstats, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(gettstats, tc)
{
	struct pfioc_table io;
	struct pfr_tstats stats;
	int flags;

	COMMON_HEAD();

	flags = 0;

	bzero(&io, sizeof(io));
	io.pfrio_flags = flags;
	io.pfrio_buffer = &stats;
	io.pfrio_esize = sizeof(stats);

	/* Negative size. This will succeed, because the kernel will not copy
	 * tables than it has. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRGETTSTATS, &io) != 0)
		atf_tc_fail("Request with size -1 failed");

	/* Overly large size. See above. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRGETTSTATS, &io) != 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(gettstats, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(clrtstats);
ATF_TC_HEAD(clrtstats, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(clrtstats, tc)
{
	struct pfioc_table io;
	struct pfr_table tbl;
	int flags;

	COMMON_HEAD();

	flags = 0;

	common_init_tbl(&tbl);

	bzero(&io, sizeof(io));
	io.pfrio_flags = flags;
	io.pfrio_buffer = &tbl;
	io.pfrio_esize = sizeof(tbl);

	/* Negative size. This will succeed, because the kernel will not copy
	 * tables than it has. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRCLRTSTATS, &io) != 0)
		atf_tc_fail("Request with size -1 failed ");

	/* Overly large size. See above. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRCLRTSTATS, &io) != 0)
		atf_tc_fail("Request with size 1 << 24 failed");

	io.pfrio_size = sizeof(tbl);
	io.pfrio_buffer = NULL;
	if (ioctl(dev, DIOCRCLRTSTATS, &io) == 0)
		atf_tc_fail("Request with NULL buffer succeeded");
}

ATF_TC_CLEANUP(clrtstats, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(settflags);
ATF_TC_HEAD(settflags, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(settflags, tc)
{
	struct pfioc_table io;
	struct pfr_table tbl;
	int flags;

	COMMON_HEAD();

	flags = 0;

	common_init_tbl(&tbl);

	bzero(&io, sizeof(io));
	io.pfrio_flags = flags;
	io.pfrio_buffer = &tbl;
	io.pfrio_esize = sizeof(tbl);

	/* Negative size. This will succeed, because the kernel will not copy
	 * tables than it has. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRSETTFLAGS, &io) != 0)
		atf_tc_fail("Request with size -1 failed");

	/* Overly large size. See above. */
	io.pfrio_size = 1 << 28;
	if (ioctl(dev, DIOCRSETTFLAGS, &io) != 0)
		atf_tc_fail("Request with size 1 << 24 failed");

	/* NULL buffer */
	io.pfrio_buffer = NULL;
	if (ioctl(dev, DIOCRSETTFLAGS, &io) != -1)
		atf_tc_fail("Request with NULL buffer succeeded");
}

ATF_TC_CLEANUP(settflags, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(addaddrs);
ATF_TC_HEAD(addaddrs, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(addaddrs, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRADDADDRS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 28;
	if (ioctl(dev, DIOCRADDADDRS, &io) == 0)
		atf_tc_fail("Reuqest with size 1 << 28 failed");
}

ATF_TC_CLEANUP(addaddrs, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(deladdrs);
ATF_TC_HEAD(deladdrs, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(deladdrs, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRDELADDRS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 28;
	if (ioctl(dev, DIOCRDELADDRS, &io) == 0)
		atf_tc_fail("Reuqest with size 1 << 28 failed");
}

ATF_TC_CLEANUP(deladdrs, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(setaddrs);
ATF_TC_HEAD(setaddrs, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(setaddrs, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRSETADDRS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 28;
	if (ioctl(dev, DIOCRSETADDRS, &io) == 0)
		atf_tc_fail("Reuqest with size 1 << 28 failed");
}

ATF_TC_CLEANUP(setaddrs, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(getaddrs);
ATF_TC_HEAD(getaddrs, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(getaddrs, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	common_init_tbl(&io.pfrio_table);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRGETADDRS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRGETADDRS, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(getaddrs, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(getastats);
ATF_TC_HEAD(getastats, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(getastats, tc)
{
	struct pfioc_table io;
	struct pfr_astats astats;

	COMMON_HEAD();

	bzero(&astats, sizeof(astats));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &astats;
	io.pfrio_esize = sizeof(astats);

	common_init_tbl(&io.pfrio_table);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRGETASTATS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRGETASTATS, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(getastats, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(clrastats);
ATF_TC_HEAD(clrastats, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(clrastats, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	common_init_tbl(&io.pfrio_table);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRCLRASTATS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRCLRASTATS, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(clrastats, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(tstaddrs);
ATF_TC_HEAD(tstaddrs, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(tstaddrs, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	common_init_tbl(&io.pfrio_table);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRTSTADDRS, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRTSTADDRS, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(tstaddrs, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(inadefine);
ATF_TC_HEAD(inadefine, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(inadefine, tc)
{
	struct pfioc_table io;
	struct pfr_addr addr;

	COMMON_HEAD();

	bzero(&addr, sizeof(addr));
	bzero(&io, sizeof(io));
	io.pfrio_flags = 0;
	io.pfrio_buffer = &addr;
	io.pfrio_esize = sizeof(addr);

	common_init_tbl(&io.pfrio_table);

	/* Negative size. */
	io.pfrio_size = -1;
	if (ioctl(dev, DIOCRINADEFINE, &io) == 0)
		atf_tc_fail("Request with size -1 succeeded");

	/* Overly large size. */
	io.pfrio_size = 1 << 24;
	if (ioctl(dev, DIOCRINADEFINE, &io) == 0)
		atf_tc_fail("Request with size 1 << 24 failed");
}

ATF_TC_CLEANUP(inadefine, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(igetifaces);
ATF_TC_HEAD(igetifaces, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(igetifaces, tc)
{
	struct pfioc_iface io;
	struct pfi_kif kif;

	COMMON_HEAD();

	bzero(&io, sizeof(io));
	io.pfiio_flags = 0;
	io.pfiio_buffer = &kif;
	io.pfiio_esize = sizeof(kif);

	/* Negative size */
	io.pfiio_size = -1;
	if (ioctl(dev, DIOCIGETIFACES, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");

	/* Overflow size */
	io.pfiio_size = 1 << 31;
	if (ioctl(dev, DIOCIGETIFACES, &io) == 0)
		atf_tc_fail("request with size 1 << 31 succeeded");
}

ATF_TC_CLEANUP(igetifaces, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(cxbegin);
ATF_TC_HEAD(cxbegin, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(cxbegin, tc)
{
	struct pfioc_trans io;
	struct pfioc_trans_e ioe;

	COMMON_HEAD();

	bzero(&io, sizeof(io));
	io.esize = sizeof(ioe);
	io.array = &ioe;

	/* Negative size */
	io.size = -1;
	if (ioctl(dev, DIOCXBEGIN, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");

	/* Overflow size */
	io.size = 1 << 30;
	if (ioctl(dev, DIOCXBEGIN, &io) == 0)
		atf_tc_fail("request with size 1 << 30 succeeded");

	/* NULL buffer */
	io.size = 1;
	io.array = NULL;
	if (ioctl(dev, DIOCXBEGIN, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");
}

ATF_TC_CLEANUP(cxbegin, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(cxrollback);
ATF_TC_HEAD(cxrollback, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(cxrollback, tc)
{
	struct pfioc_trans io;
	struct pfioc_trans_e ioe;

	COMMON_HEAD();

	bzero(&io, sizeof(io));
	io.esize = sizeof(ioe);
	io.array = &ioe;

	/* Negative size */
	io.size = -1;
	if (ioctl(dev, DIOCXROLLBACK, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");

	/* Overflow size */
	io.size = 1 << 30;
	if (ioctl(dev, DIOCXROLLBACK, &io) == 0)
		atf_tc_fail("request with size 1 << 30 succeeded");

	/* NULL buffer */
	io.size = 1;
	io.array = NULL;
	if (ioctl(dev, DIOCXROLLBACK, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");
}

ATF_TC_CLEANUP(cxrollback, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(commit);
ATF_TC_HEAD(commit, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(commit, tc)
{
	struct pfioc_trans io;
	struct pfioc_trans_e ioe;

	COMMON_HEAD();

	bzero(&io, sizeof(io));
	io.esize = sizeof(ioe);
	io.array = &ioe;

	/* Negative size */
	io.size = -1;
	if (ioctl(dev, DIOCXCOMMIT, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");

	/* Overflow size */
	io.size = 1 << 30;
	if (ioctl(dev, DIOCXCOMMIT, &io) == 0)
		atf_tc_fail("request with size 1 << 30 succeeded");

	/* NULL buffer */
	io.size = 1;
	io.array = NULL;
	if (ioctl(dev, DIOCXCOMMIT, &io) == 0)
		atf_tc_fail("request with size -1 succeeded");
}

ATF_TC_CLEANUP(commit, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(getsrcnodes);
ATF_TC_HEAD(getsrcnodes, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(getsrcnodes, tc)
{
	struct pfioc_src_nodes psn;

	COMMON_HEAD();

	bzero(&psn, sizeof(psn));

	psn.psn_len = -1;
	if (ioctl(dev, DIOCGETSRCNODES, &psn) != 0)
		atf_tc_fail("request with size -1 failed");

	psn.psn_len = 1 << 30;
	if (ioctl(dev, DIOCGETSRCNODES, &psn) != 0)
		atf_tc_fail("request with size << 30 failed");

	psn.psn_len = 1 << 31;
	if (ioctl(dev, DIOCGETSRCNODES, &psn) != 0)
		atf_tc_fail("request with size << 30 failed");
}

ATF_TC_CLEANUP(getsrcnodes, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(tag);
ATF_TC_HEAD(tag, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(tag, tc)
{
	struct pfioc_rule rule;

	COMMON_HEAD();

	memset(&rule, 0x42, sizeof(rule));

	rule.ticket = 0;
	rule.pool_ticket = 0;
	rule.anchor[0] = 0;

	rule.rule.return_icmp = 0;
	bzero(&rule.rule.src, sizeof(rule.rule.src));
	bzero(&rule.rule.dst, sizeof(rule.rule.dst));

	rule.rule.ifname[0] = 0;
	rule.rule.action = 0;
	rule.rule.rtableid = 0;

	rule.rule.tagname[0] = 0;

	for (int i = 0; i < 10; i++)
		ioctl(dev, DIOCADDRULE, &rule);
}

ATF_TC_CLEANUP(tag, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(rpool_mtx);
ATF_TC_HEAD(rpool_mtx, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(rpool_mtx, tc)
{
	struct pfioc_rule rule;

	COMMON_HEAD();

	memset(&rule, 0, sizeof(rule));

	rule.ticket = 0;
	rule.pool_ticket = 0;
	rule.anchor[0] = 0;

	rule.rule.return_icmp = 0;
	bzero(&rule.rule.src, sizeof(rule.rule.src));
	bzero(&rule.rule.dst, sizeof(rule.rule.dst));

	rule.rule.ifname[0] = 0;
	rule.rule.action = 0;
	rule.rule.rtableid = 0;

	rule.rule.tagname[0] = 0;
	rule.rule.action = 42;

	ioctl(dev, DIOCADDRULE, &rule);
}

ATF_TC_CLEANUP(rpool_mtx, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(rpool_mtx2);
ATF_TC_HEAD(rpool_mtx2, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(rpool_mtx2, tc)
{
	struct pfioc_rule rule;

	COMMON_HEAD();

	memset(&rule, 0, sizeof(rule));

	rule.pool_ticket = 1000000;
	rule.action = PF_CHANGE_ADD_HEAD;
	rule.rule.af = AF_INET;

	ioctl(dev, DIOCCHANGERULE, &rule);
}

ATF_TC_CLEANUP(rpool_mtx2, tc)
{
	COMMON_CLEANUP();
}

ATF_TC_WITH_CLEANUP(natlook);
ATF_TC_HEAD(natlook, tc)
{
	atf_tc_set_md_var(tc, "require.user", "root");
	atf_tc_set_md_var(tc, "require.kmods", "pf");
}

ATF_TC_BODY(natlook, tc)
{
	struct pfioc_natlook nl = { 0 };

	COMMON_HEAD();

	nl.af = AF_INET;
	nl.proto = IPPROTO_ICMP;
	nl.saddr.v4.s_addr = 0x01020304;
	nl.daddr.v4.s_addr = 0x05060708;

	/* Invalid direction */
	nl.direction = 42;

	ATF_CHECK_ERRNO(EINVAL, ioctl(dev, DIOCNATLOOK, &nl) == -1);

	/* Invalid af */
	nl.direction = PF_IN;
	nl.af = 99;

	ATF_CHECK_ERRNO(EAFNOSUPPORT, ioctl(dev, DIOCNATLOOK, &nl) == -1);
}

ATF_TC_CLEANUP(natlook, tc)
{
	COMMON_CLEANUP();
}

ATF_TP_ADD_TCS(tp)
{
	ATF_TP_ADD_TC(tp, addtables);
	ATF_TP_ADD_TC(tp, deltables);
	ATF_TP_ADD_TC(tp, gettables);
	ATF_TP_ADD_TC(tp, getastats);
	ATF_TP_ADD_TC(tp, gettstats);
	ATF_TP_ADD_TC(tp, clrtstats);
	ATF_TP_ADD_TC(tp, settflags);
	ATF_TP_ADD_TC(tp, addaddrs);
	ATF_TP_ADD_TC(tp, deladdrs);
	ATF_TP_ADD_TC(tp, setaddrs);
	ATF_TP_ADD_TC(tp, getaddrs);
	ATF_TP_ADD_TC(tp, clrastats);
	ATF_TP_ADD_TC(tp, tstaddrs);
	ATF_TP_ADD_TC(tp, inadefine);
	ATF_TP_ADD_TC(tp, igetifaces);
	ATF_TP_ADD_TC(tp, cxbegin);
	ATF_TP_ADD_TC(tp, cxrollback);
	ATF_TP_ADD_TC(tp, commit);
	ATF_TP_ADD_TC(tp, getsrcnodes);
	ATF_TP_ADD_TC(tp, tag);
	ATF_TP_ADD_TC(tp, rpool_mtx);
	ATF_TP_ADD_TC(tp, rpool_mtx2);
	ATF_TP_ADD_TC(tp, natlook);

	return (atf_no_error());
}