xref: /freebsd/tests/sys/netpfil/pf/utils.subr (revision 3332f1b444d4a73238e9f59cca27bfc95fe936bd)
1# $FreeBSD$
2# Utility functions
3##
4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5#
6# Copyright (c) 2017 Kristof Provost <kp@FreeBSD.org>
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28
29. $(atf_get_srcdir)/../../common/vnet.subr
30
31pft_init()
32{
33	vnet_init
34
35	if [ ! -c /dev/pf ]; then
36		atf_skip "This test requires pf"
37	fi
38}
39
40pfsynct_init()
41{
42	pft_init
43
44	if ! kldstat -q -m pfsync; then
45		atf_skip "This test requires pfsync"
46	fi
47}
48
49pflog_init()
50{
51	if ! kldstat -q -m pflog; then
52		atf_skip "This test requires pflog"
53	fi
54}
55
56pft_set_rules()
57{
58	jname=$1
59	shift
60
61	if [ $jname == "noflush" ];
62	then
63		jname=$1
64		shift
65	else
66		# Flush all states, rules, fragments, ...
67		jexec ${jname} pfctl -F all
68	fi
69
70	while [ $# -gt 0 ]; do
71		printf "$1\n"
72		shift
73	done | jexec ${jname} pfctl -f -
74	if [ $? -ne 0 ];
75	then
76		atf_fail "Failed to set PF rules in ${jname}"
77	fi
78}
79
80pft_cleanup()
81{
82	vnet_cleanup
83}
84
85pfsynct_cleanup()
86{
87	pft_cleanup
88}
89
90is_altq_supported()
91{
92	sysctl -q kern.features.altq >/dev/null || \
93	    atf_skip "Test requires ALTQ"
94
95	while [ -n "$1" ]
96	do
97		sysctl -q kern.features.altq.${1} >/dev/null || \
98		    atf_skip "Test required ALTQ_${1}"
99		shift
100	done
101}
102
103altq_init()
104{
105	pft_init
106	is_altq_supported
107}
108
109altq_cleanup()
110{
111	pft_cleanup
112}
113