#-
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2020 Ahsan Barkati
#
# 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
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#    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
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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#

. $(atf_get_srcdir)/utils.subr

atf_test_case "basic_v4" "cleanup"
basic_v4_head()
{
	atf_set descr 'add/change/delete route test for v4'
	atf_set require.user root
	atf_set require.progs jail jq
}

basic_v4_body()
{
	epair=$(vnet_mkepair)
	ifconfig ${epair}a 192.0.2.2/24 up
	vnet_mkjail alcatraz ${epair}b
	jexec alcatraz ifconfig ${epair}b 192.0.2.1/24 up

	# add a new route in the jail
	jexec alcatraz route add 192.0.2.3 192.0.2.2
	gateway=$(check_route "alcatraz" "192.0.2.3")

	if [ "${gateway}" != "192.0.2.2" ]; then
		atf_fail "Failed to add new route."
	fi

	# change the added route
	jexec alcatraz route change 192.0.2.3 192.0.2.4
	gateway=$(check_route "alcatraz" "192.0.2.3")

	if [ "${gateway}" != "192.0.2.4" ]; then
		atf_fail "Failed to change route."
	fi

	# delete the route
	jexec alcatraz route delete 192.0.2.3
	gateway=$(check_route "alcatraz" "192.0.2.3")

	if [ "${gateway}" != "" ]; then
		atf_fail "Failed to delete route."
	fi
}

basic_v4_cleanup()
{
	vnet_cleanup
}

atf_test_case "basic_v6" "cleanup"
basic_v6_head()
{
	atf_set descr 'add/change/delete route test for v6'
	atf_set require.user root
	atf_set require.progs jail jq
}

basic_v6_body()
{
	epair=$(vnet_mkepair)
	ifconfig ${epair}a inet6 2001:db8:cc4b::1/64 up no_dad
	vnet_mkjail alcatraz ${epair}b
	jexec alcatraz ifconfig ${epair}b inet6 2001:db8:cc4b::2/64 up no_dad

	# add a new route in the jail
	jexec alcatraz route add -6 2001:db8:cc4b::3 2001:db8:cc4b::1
	gateway=$(check_route "alcatraz" "2001:db8:cc4b::3")

	if [ "${gateway}" != "2001:db8:cc4b::1" ]; then
		atf_fail "Failed to add new route."
	fi

	# change the added route
	jexec alcatraz route change -6 2001:db8:cc4b::3 2001:db8:cc4b::4
	gateway=$(check_route "alcatraz" "2001:db8:cc4b::3")
	if [ "${gateway}" != "2001:db8:cc4b::4" ]; then
		atf_fail "Failed to change route."
	fi

	# delete the route
	jexec alcatraz route -6 delete 2001:db8:cc4b::3
	gateway=$(check_route "alcatraz" "2001:db8:cc4b::3")

	if [ "${gateway}" != "" ]; then
		atf_fail "Failed to delete route."
	fi
}

basic_v6_cleanup()
{
	vnet_cleanup
}

atf_test_case "interface_route_v4" "cleanup"
interface_route_v4_head()
{
	atf_set descr 'add interface route for v4'
	atf_set require.user root
	atf_set require.progs jail jq
}

interface_route_v4_body()
{
	epair=$(vnet_mkepair)
	ifconfig ${epair}a up
	vnet_mkjail alcatraz ${epair}b

	# add interface route
	jexec alcatraz route add "192.0.2.1" -iface ${epair}b
	gateway=$(check_route "alcatraz" "192.0.2.1")

	if [ -z "${gateway}" ]; then
		atf_fail "Failed to add interface route."
	fi
}

interface_route_v4_cleanup()
{
	vnet_cleanup
}

atf_test_case "interface_route_v6" "cleanup"
interface_route_v6_head()
{
	atf_set descr 'add interface route for v6'
	atf_set require.user root
	atf_set require.progs jail jq
}

interface_route_v6_body()
{
	epair=$(vnet_mkepair)
	ifconfig ${epair}a up
	vnet_mkjail alcatraz ${epair}b

	# add interface route
	jexec alcatraz route add -6 "2001:db8:cc4b::1" -iface ${epair}b
	gateway=$(check_route "alcatraz" "2001:db8:cc4b::1")

	if [ -z "${gateway}" ]; then
		atf_fail "Failed to add interface route."
	fi
}

interface_route_v6_cleanup()
{
	vnet_cleanup
}

atf_init_test_cases()
{
	atf_add_test_case "basic_v4"
	atf_add_test_case "basic_v6"
	atf_add_test_case "interface_route_v4"
	atf_add_test_case "interface_route_v6"
}