Add basic IPv4/IPv6 forwarding tests.
MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D24002
This commit is contained in:
Alexander V. Chernikov
parent
7d292b4814
commit
d7cdd89777
@ -4,7 +4,9 @@ PACKAGE= tests
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TESTSDIR= ${TESTSBASE}/sys/common
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${PACKAGE}FILES+= vnet.subr
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${PACKAGE}FILES+= divert.py
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${PACKAGE}FILES+= sender.py
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${PACKAGE}FILESMODE_divert.py=0555
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${PACKAGE}FILESMODE_sender.py=0555
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.include <bsd.test.mk>
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201
tests/sys/common/sender.py
Executable file
201
tests/sys/common/sender.py
Executable file
@ -0,0 +1,201 @@
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#!/usr/bin/env python
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# -
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2020 Alexander V. Chernikov
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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from functools import partial
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import socket
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import scapy.all as sc
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import argparse
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import time
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def parse_args():
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parser = argparse.ArgumentParser(description='divert socket tester')
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parser.add_argument('--dip', type=str, help='destination packet IP')
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parser.add_argument('--sip', type=str, help='source packet IP')
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parser.add_argument('--dmac', type=str, help='packet dst mac')
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parser.add_argument('--smac', type=str, help='packet src mac')
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parser.add_argument('--iface', type=str, help='interface to use')
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parser.add_argument('--test_name', type=str, required=True,
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help='test name to run')
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return parser.parse_args()
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def send_packet(args, pkt):
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sc.sendp(pkt, iface=args.iface, verbose=False)
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def is_icmp6_echo_request(pkt):
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return pkt.type == 0x86DD and pkt.payload.nh == 58 and \
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pkt.payload.payload.type == 128
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def check_forwarded_ip_packet(orig_pkt, fwd_pkt):
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"""
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Checks that forwarded ICMP packet @fwd_ptk is the same as
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@orig_pkt. Assumes router-on-the-stick forwarding behaviour:
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* src/dst macs are swapped
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* TTL is decremented
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"""
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# Check ether fields
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assert orig_pkt.src == fwd_pkt.dst
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assert orig_pkt.dst == fwd_pkt.src
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assert len(orig_pkt) == len(fwd_pkt)
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# Check IP
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fwd_ip = fwd_pkt[sc.IP]
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orig_ip = orig_pkt[sc.IP]
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assert orig_ip.src == orig_ip.src
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assert orig_ip.dst == fwd_ip.dst
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assert orig_ip.ttl == fwd_ip.ttl + 1
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# Check ICMP
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fwd_icmp = fwd_ip[sc.ICMP]
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orig_icmp = orig_ip[sc.ICMP]
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assert bytes(orig_ip.payload) == bytes(fwd_ip.payload)
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def fwd_ip_icmp_fast(args):
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"""
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Sends ICMP packet via args.iface interface.
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Receives and checks the forwarded packet.
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Assumes forwarding router decrements TTL
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"""
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def filter_f(x):
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return x.src == args.dmac and x.type == 0x0800
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e = sc.Ether(src=args.smac, dst=args.dmac)
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ip = sc.IP(src=args.sip, dst=args.dip)
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icmp = sc.ICMP(type='echo-request')
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pkt = e / ip / icmp
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send_cb = partial(send_packet, args, pkt)
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packets = sc.sniff(iface=args.iface, started_callback=send_cb,
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stop_filter=filter_f, lfilter=filter_f, timeout=5)
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assert len(packets) > 0
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fwd_pkt = packets[-1]
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try:
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check_forwarded_ip_packet(pkt, fwd_pkt)
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except Exception as e:
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print('Original packet:')
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pkt.show()
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print('Forwarded packet:')
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fwd_pkt.show()
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for a_packet in packets:
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a_packet.summary()
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raise Exception from e
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def fwd_ip_icmp_slow(args):
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"""
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Sends ICMP packet via args.iface interface.
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Forces slow path processing by introducing IP option.
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Receives and checks the forwarded packet.
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Assumes forwarding router decrements TTL
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"""
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def filter_f(x):
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return x.src == args.dmac and x.type == 0x0800
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e = sc.Ether(src=args.smac, dst=args.dmac)
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# Add IP option to switch to 'normal' IP processing
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stream_id = sc.IPOption_Stream_Id(security=0xFFFF)
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ip = sc.IP(src=args.sip, dst=args.dip,
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options=[sc.IPOption_Stream_Id(security=0xFFFF)])
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icmp = sc.ICMP(type='echo-request')
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pkt = e / ip / icmp
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send_cb = partial(send_packet, args, pkt)
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packets = sc.sniff(iface=args.iface, started_callback=send_cb,
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stop_filter=filter_f, lfilter=filter_f, timeout=5)
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assert len(packets) > 0
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check_forwarded_ip_packet(pkt, packets[-1])
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def check_forwarded_ip6_packet(orig_pkt, fwd_pkt):
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"""
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Checks that forwarded ICMP packet @fwd_ptk is the same as
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@orig_pkt. Assumes router-on-the-stick forwarding behaviour:
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* src/dst macs are swapped
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* TTL is decremented
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"""
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# Check ether fields
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assert orig_pkt.src == fwd_pkt.dst
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assert orig_pkt.dst == fwd_pkt.src
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assert len(orig_pkt) == len(fwd_pkt)
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# Check IP
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fwd_ip = fwd_pkt[sc.IPv6]
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orig_ip = orig_pkt[sc.IPv6]
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assert orig_ip.src == orig_ip.src
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assert orig_ip.dst == fwd_ip.dst
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assert orig_ip.hlim == fwd_ip.hlim + 1
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# Check ICMPv6
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assert bytes(orig_ip.payload) == bytes(fwd_ip.payload)
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def fwd_ip6_icmp(args):
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"""
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Sends ICMPv6 packet via args.iface interface.
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Receives and checks the forwarded packet.
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Assumes forwarding router decrements TTL
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"""
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def filter_f(x):
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return x.src == args.dmac and is_icmp6_echo_request(x)
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e = sc.Ether(src=args.smac, dst=args.dmac)
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ip = sc.IPv6(src=args.sip, dst=args.dip)
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icmp = sc.ICMPv6EchoRequest()
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pkt = e / ip / icmp
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send_cb = partial(send_packet, args, pkt)
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packets = sc.sniff(iface=args.iface, started_callback=send_cb,
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stop_filter=filter_f, lfilter=filter_f, timeout=5)
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assert len(packets) > 0
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fwd_pkt = packets[-1]
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try:
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check_forwarded_ip6_packet(pkt, fwd_pkt)
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except Exception as e:
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print('Original packet:')
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pkt.show()
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print('Forwarded packet:')
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fwd_pkt.show()
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for idx, a_packet in enumerate(packets):
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print('{}: {}'.format(idx, a_packet.summary()))
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raise Exception from e
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def main():
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args = parse_args()
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test_ptr = globals()[args.test_name]
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test_ptr(args)
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if __name__ == '__main__':
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main()
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@ -9,7 +9,7 @@ ATF_TESTS_C= ip_reass_test \
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so_reuseport_lb_test \
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socket_afinet
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ATF_TESTS_SH= fibs_test redirect divert
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ATF_TESTS_SH= fibs_test redirect divert forward
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PROGS= udp_dontroute tcp_user_cookie
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273
tests/sys/netinet/forward.sh
Executable file
273
tests/sys/netinet/forward.sh
Executable file
@ -0,0 +1,273 @@
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#!/usr/bin/env atf-sh
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#-
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2020 Alexander V. Chernikov
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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. $(atf_get_srcdir)/../common/vnet.subr
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atf_test_case "fwd_ip_icmp_iface_fast_success" "cleanup"
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fwd_ip_icmp_iface_fast_success_head() {
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atf_set descr 'Test valid IPv4 on-stick fastforwarding to iface'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_iface_fast_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_iface_fast_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# echo "LOCAL: ${local_ip} ${local_mac}"
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# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_fast \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${ip4a} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(1 packet fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_iface_fast_success_cleanup() {
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vnet_cleanup
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}
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atf_test_case "fwd_ip_icmp_gw_fast_success" "cleanup"
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fwd_ip_icmp_gw_fast_success_head() {
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atf_set descr 'Test valid IPv4 on-stick fastforwarding to gw'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_gw_fast_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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dst_ip="192.0.2.4"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_gw_fast_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# Add host route
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jexec ${jname} route -4 add -host ${dst_ip} ${ip4a}
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# echo "LOCAL: ${local_ip} ${local_mac}"
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# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_fast \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${dst_ip} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(1 packet fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_gw_fast_success_cleanup() {
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vnet_cleanup
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}
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atf_test_case "fwd_ip_icmp_iface_slow_success" "cleanup"
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fwd_ip_icmp_iface_slow_success_head() {
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atf_set descr 'Test valid IPv4 on-stick "slow" forwarding to iface'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_iface_slow_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_iface_slow_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# Generate packet with options to force slow-path
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_slow \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${ip4a} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(0 packets fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_iface_slow_success_cleanup() {
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vnet_cleanup
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}
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atf_test_case "fwd_ip_icmp_gw_slow_success" "cleanup"
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fwd_ip_icmp_gw_slow_success_head() {
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atf_set descr 'Test valid IPv4 on-stick "slow" forwarding to gw'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_gw_slow_success_body() {
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vnet_init
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ip4a="192.0.2.1"
|
||||
ip4b="192.0.2.2"
|
||||
plen=29
|
||||
src_ip="192.0.2.3"
|
||||
dst_ip="192.0.2.4"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet ${ip4a}/${plen}
|
||||
|
||||
jname="v4t-fwd_ip_icmp_gw_slow_success"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
|
||||
|
||||
# Get router ip/mac
|
||||
jail_ip=${ip4b}
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
jexec ${jname} sysctl net.inet.ip.forwarding=1
|
||||
# As we're doing router-on-the-stick, turn sending IP redirects off:
|
||||
jexec ${jname} sysctl net.inet.ip.redirect=0
|
||||
|
||||
# Add host route
|
||||
jexec ${jname} route -4 add -host ${dst_ip} ${ip4a}
|
||||
|
||||
# echo "LOCAL: ${local_ip} ${local_mac}"
|
||||
# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
|
||||
|
||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip_icmp_fast \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${dst_ip} \
|
||||
--iface ${epair}a
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded \(1 packet fast forwarded\)' jexec ${jname} netstat -sp ip
|
||||
}
|
||||
|
||||
fwd_ip_icmp_gw_slow_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_init_test_cases()
|
||||
{
|
||||
|
||||
atf_add_test_case "fwd_ip_icmp_iface_fast_success"
|
||||
atf_add_test_case "fwd_ip_icmp_gw_fast_success"
|
||||
atf_add_test_case "fwd_ip_icmp_iface_slow_success"
|
||||
atf_add_test_case "fwd_ip_icmp_gw_slow_success"
|
||||
}
|
||||
|
||||
# end
|
||||
|
||||
@ -10,7 +10,8 @@ ATF_TESTS_SH= \
|
||||
mld \
|
||||
scapyi386 \
|
||||
redirect \
|
||||
divert
|
||||
divert \
|
||||
forward6
|
||||
|
||||
${PACKAGE}FILES+= exthdr.py
|
||||
${PACKAGE}FILES+= mld.py
|
||||
|
||||
482
tests/sys/netinet6/forward6.sh
Executable file
482
tests/sys/netinet6/forward6.sh
Executable file
@ -0,0 +1,482 @@
|
||||
#!/usr/bin/env atf-sh
|
||||
#-
|
||||
# SPDX-License-Identifier: BSD-2-Clause
|
||||
#
|
||||
# Copyright (c) 2020 Alexander V. Chernikov
|
||||
#
|
||||
# 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.
|
||||
#
|
||||
# $FreeBSD$
|
||||
#
|
||||
|
||||
. $(atf_get_srcdir)/../common/vnet.subr
|
||||
|
||||
atf_test_case "fwd_ip6_gu_icmp_iface_fast_success" "cleanup"
|
||||
fwd_ip6_gu_icmp_iface_fast_success_head() {
|
||||
|
||||
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to interface'
|
||||
atf_set require.user root
|
||||
atf_set require.progs scapy
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_iface_fast_success_body() {
|
||||
|
||||
ids=65529
|
||||
id=`printf "%x" ${ids}`
|
||||
if [ $$ -gt 65535 ]; then
|
||||
xl=`printf "%x" $(($$ - 65535))`
|
||||
yl="1"
|
||||
else
|
||||
xl=`printf "%x" $$`
|
||||
yl=""
|
||||
fi
|
||||
|
||||
vnet_init
|
||||
|
||||
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
|
||||
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
|
||||
plen=96
|
||||
|
||||
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet6 ${ip6a}/${plen}
|
||||
|
||||
jname="v6t-${id}-${yl}-${xl}"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
|
||||
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
# wait for DAD to complete
|
||||
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
|
||||
# As we're doing router-on-the-stick, turn sending IP redirects off:
|
||||
jexec ${jname} sysctl net.inet6.ip6.redirect=0
|
||||
|
||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip6_icmp \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${ip6a} \
|
||||
--iface ${epair}a
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_iface_fast_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_test_case "fwd_ip6_gu_icmp_gw_gu_fast_success" "cleanup"
|
||||
fwd_ip6_gu_icmp_gw_gu_fast_success_head() {
|
||||
|
||||
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to GU gw'
|
||||
atf_set require.user root
|
||||
atf_set require.progs scapy
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_gu_fast_success_body() {
|
||||
|
||||
ids=65528
|
||||
id=`printf "%x" ${ids}`
|
||||
if [ $$ -gt 65535 ]; then
|
||||
xl=`printf "%x" $(($$ - 65535))`
|
||||
yl="1"
|
||||
else
|
||||
xl=`printf "%x" $$`
|
||||
yl=""
|
||||
fi
|
||||
|
||||
vnet_init
|
||||
|
||||
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
|
||||
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
|
||||
plen=96
|
||||
|
||||
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
|
||||
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet6 ${ip6a}/${plen}
|
||||
|
||||
jname="v6t-${id}-${yl}-${xl}"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
|
||||
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
# wait for DAD to complete
|
||||
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
# Add static route back to us
|
||||
jexec ${jname} route add -6 -host ${dst_ip} ${ip6a}
|
||||
|
||||
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
|
||||
# As we're doing router-on-the-stick, turn sending IP redirects off:
|
||||
jexec ${jname} sysctl net.inet6.ip6.redirect=0
|
||||
|
||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip6_icmp \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${dst_ip} \
|
||||
--iface ${epair}a
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_gu_fast_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_test_case "fwd_ip6_gu_icmp_gw_ll_fast_success" "cleanup"
|
||||
fwd_ip6_gu_icmp_gw_ll_fast_success_head() {
|
||||
|
||||
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to LL gw'
|
||||
atf_set require.user root
|
||||
atf_set require.progs scapy
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_ll_fast_success_body() {
|
||||
|
||||
ids=65527
|
||||
id=`printf "%x" ${ids}`
|
||||
if [ $$ -gt 65535 ]; then
|
||||
xl=`printf "%x" $(($$ - 65535))`
|
||||
yl="1"
|
||||
else
|
||||
xl=`printf "%x" $$`
|
||||
yl=""
|
||||
fi
|
||||
|
||||
vnet_init
|
||||
|
||||
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
|
||||
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
|
||||
plen=96
|
||||
|
||||
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
|
||||
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet6 ${ip6a}/${plen}
|
||||
|
||||
jname="v6t-${id}-${yl}-${xl}"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
|
||||
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
our_ll_ip=`ifconfig ${epair}a inet6 | awk '$1~/inet6/&& $2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
|
||||
|
||||
# wait for DAD to complete
|
||||
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
# Add static route back to us
|
||||
atf_check -s exit:0 -o ignore jexec ${jname} route add -6 -host ${dst_ip} ${our_ll_ip}%${epair}b
|
||||
|
||||
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
|
||||
# As we're doing router-on-the-stick, turn sending IP redirects off:
|
||||
jexec ${jname} sysctl net.inet6.ip6.redirect=0
|
||||
|
||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip6_icmp \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${dst_ip} \
|
||||
--iface ${epair}a
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_ll_fast_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_test_case "fwd_ip6_gu_icmp_iface_slow_success" "cleanup"
|
||||
fwd_ip6_gu_icmp_iface_slow_success_head() {
|
||||
|
||||
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to interface'
|
||||
atf_set require.user root
|
||||
atf_set require.progs scapy
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_iface_slow_success_body() {
|
||||
|
||||
ids=65526
|
||||
id=`printf "%x" ${ids}`
|
||||
if [ $$ -gt 65535 ]; then
|
||||
xl=`printf "%x" $(($$ - 65535))`
|
||||
yl="1"
|
||||
else
|
||||
xl=`printf "%x" $$`
|
||||
yl=""
|
||||
fi
|
||||
|
||||
vnet_init
|
||||
|
||||
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
|
||||
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
|
||||
plen=96
|
||||
|
||||
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet6 ${ip6a}/${plen}
|
||||
|
||||
jname="v6t-${id}-${yl}-${xl}"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
|
||||
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
# wait for DAD to complete
|
||||
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
|
||||
# Do not turn off route redirects to ensure slow path is on
|
||||
|
||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip6_icmp \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${ip6a} \
|
||||
--iface ${epair}a
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_iface_slow_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_test_case "fwd_ip6_gu_icmp_gw_gu_slow_success" "cleanup"
|
||||
fwd_ip6_gu_icmp_gw_gu_slow_success_head() {
|
||||
|
||||
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to GU gw'
|
||||
atf_set require.user root
|
||||
atf_set require.progs scapy
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_gu_slow_success_body() {
|
||||
|
||||
ids=65525
|
||||
id=`printf "%x" ${ids}`
|
||||
if [ $$ -gt 65535 ]; then
|
||||
xl=`printf "%x" $(($$ - 65535))`
|
||||
yl="1"
|
||||
else
|
||||
xl=`printf "%x" $$`
|
||||
yl=""
|
||||
fi
|
||||
|
||||
vnet_init
|
||||
|
||||
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
|
||||
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
|
||||
plen=96
|
||||
|
||||
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
|
||||
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet6 ${ip6a}/${plen}
|
||||
|
||||
jname="v6t-${id}-${yl}-${xl}"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
|
||||
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
# wait for DAD to complete
|
||||
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
# Add static route back to us
|
||||
jexec ${jname} route add -6 -host ${dst_ip} ${ip6a}
|
||||
|
||||
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
|
||||
# Do not turn off route redirects to ensure slow path is on
|
||||
|
||||
# atf_check -s exit:0
|
||||
$(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip6_icmp \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${dst_ip} \
|
||||
--iface ${epair}a
|
||||
jexec ${jname} netstat -sp ip6
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_gu_slow_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_test_case "fwd_ip6_gu_icmp_gw_ll_slow_success" "cleanup"
|
||||
fwd_ip6_gu_icmp_gw_ll_slow_success_head() {
|
||||
|
||||
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to LL gw'
|
||||
atf_set require.user root
|
||||
atf_set require.progs scapy
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_ll_slow_success_body() {
|
||||
|
||||
ids=65524
|
||||
id=`printf "%x" ${ids}`
|
||||
if [ $$ -gt 65535 ]; then
|
||||
xl=`printf "%x" $(($$ - 65535))`
|
||||
yl="1"
|
||||
else
|
||||
xl=`printf "%x" $$`
|
||||
yl=""
|
||||
fi
|
||||
|
||||
vnet_init
|
||||
|
||||
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
|
||||
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
|
||||
plen=96
|
||||
|
||||
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
|
||||
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
|
||||
|
||||
script_name="../common/sender.py"
|
||||
|
||||
epair=$(vnet_mkepair)
|
||||
ifconfig ${epair}a up
|
||||
ifconfig ${epair}a inet6 ${ip6a}/${plen}
|
||||
|
||||
jname="v6t-${id}-${yl}-${xl}"
|
||||
vnet_mkjail ${jname} ${epair}b
|
||||
jexec ${jname} ifconfig ${epair}b up
|
||||
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
|
||||
|
||||
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
|
||||
|
||||
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
|
||||
our_ll_ip=`ifconfig ${epair}a inet6 | awk '$1~/inet6/&& $2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
|
||||
|
||||
# wait for DAD to complete
|
||||
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
# Add static route back to us
|
||||
atf_check -s exit:0 -o ignore jexec ${jname} route add -6 -host ${dst_ip} ${our_ll_ip}%${epair}b
|
||||
|
||||
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
|
||||
# Do not turn off route redirects to ensure slow path is on
|
||||
|
||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
|
||||
--test_name fwd_ip6_icmp \
|
||||
--smac ${our_mac} --dmac ${jail_mac} \
|
||||
--sip ${src_ip} --dip ${dst_ip} \
|
||||
--iface ${epair}a
|
||||
|
||||
# check counters are valid
|
||||
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
|
||||
}
|
||||
|
||||
fwd_ip6_gu_icmp_gw_ll_slow_success_cleanup() {
|
||||
|
||||
vnet_cleanup
|
||||
}
|
||||
|
||||
atf_init_test_cases()
|
||||
{
|
||||
|
||||
atf_add_test_case "fwd_ip6_gu_icmp_iface_fast_success"
|
||||
atf_add_test_case "fwd_ip6_gu_icmp_gw_gu_fast_success"
|
||||
atf_add_test_case "fwd_ip6_gu_icmp_gw_ll_fast_success"
|
||||
atf_add_test_case "fwd_ip6_gu_icmp_iface_slow_success"
|
||||
atf_add_test_case "fwd_ip6_gu_icmp_gw_gu_slow_success"
|
||||
atf_add_test_case "fwd_ip6_gu_icmp_gw_ll_slow_success"
|
||||
}
|
||||
|
||||
# end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user