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📁 ..
📄 Makefile(2.09 KB)
📄 frag6.subr(3.06 KB)
📄 frag6_01.py(3.59 KB)
📄 frag6_01.sh(8.62 KB)
📄 frag6_02.py(3.29 KB)
📄 frag6_02.sh(8.53 KB)
📄 frag6_03.py(3.96 KB)
📄 frag6_03.sh(8.57 KB)
📄 frag6_04.py(3.24 KB)
📄 frag6_04.sh(8.57 KB)
📄 frag6_05.py(2.71 KB)
📄 frag6_05.sh(16.89 KB)
📄 frag6_06.py(2.69 KB)
📄 frag6_06.sh(9.36 KB)
📄 frag6_07.py(5.08 KB)
📄 frag6_07.sh(8.72 KB)
📄 frag6_08.py(4.67 KB)
📄 frag6_08.sh(8.62 KB)
📄 frag6_09.py(3.3 KB)
📄 frag6_09.sh(8.49 KB)
📄 frag6_10.py(2.62 KB)
📄 frag6_10.sh(8.58 KB)
📄 frag6_11.py(2.64 KB)
📄 frag6_11.sh(8.56 KB)
📄 frag6_12.py(3.34 KB)
📄 frag6_12.sh(8.49 KB)
📄 frag6_13.py(3.76 KB)
📄 frag6_13.sh(8.49 KB)
📄 frag6_14.py(4.37 KB)
📄 frag6_14.sh(8.49 KB)
📄 frag6_15.py(3.47 KB)
📄 frag6_15.sh(9.15 KB)
📄 frag6_16.py(4 KB)
📄 frag6_16.sh(8.62 KB)
📄 frag6_17.py(2.82 KB)
📄 frag6_17.sh(1.56 KB)
📄 frag6_18.py(2.82 KB)
📄 frag6_18.sh(1.88 KB)
📄 frag6_19.py(2.71 KB)
📄 frag6_19.sh(8.33 KB)
📄 frag6_20.py(4.31 KB)
📄 frag6_20.sh(8.58 KB)
📄 sniffer.py(846 B)

Editing: frag6.subr

# $FreeBSD$
#-
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2019 Netflix, Inc.
#
# 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.
#

. $(atf_get_srcdir)/../../common/vnet.subr

frag6_head()
{
	atf_set descr 'Test IPv6 fragmentation code'
	atf_set require.user root
	atf_set require.progs scapy
}

frag6_body()
{
	ids=${1:="65533"}
	shift
	id=`printf "%x" ${ids}`
	if [ $$ -gt 65535 ]; then
		xl=`printf "%x" $(($$ - 65535))`
		yl="1"
	else
		xl=`printf "%x" $$`
		yl=""
	fi

vnet_init

ip6a="2001:db8:6666:6666:${yl}:${id}:1:${xl}"
	ip6b="2001:db8:6666:6666:${yl}:${id}:2:${xl}"

epair=$(vnet_mkepair)
	ifconfig ${epair}a up
	ifconfig ${epair}a inet6 ${ip6a}/64

jname="v6t-${id}-${yl}-${xl}"
	vnet_mkjail ${jname} ${epair}b
	jexec ${jname} ifconfig ${epair}b up
	jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/64

# Let IPv6 ND do its thing.
	#ping6 -q -c 1 ff02::1%${epair}a
	#ping6 -q -c 1 ${ip6b}
	sleep 3

# We need to try to make sure all expiry happened, otherwise there might
	# be global fragments queued.  (This still does not rule out that there
	# are no other fragments queued anywhere else in the system).
	i=0
	while test $i -lt 60; do
		nf=`sysctl -n net.inet6.ip6.frag6_nfrags`
		case ${nf} in
		0)	break ;;
		esac
		sleep 1
		i=$((i + 1))
	done
	case ${nf} in
	0)	;;
	*)	atf_fail "Global frag6_nfrags count is not zero but ${nf}" ;;
	esac

pretestf=$2
	case "${pretestf}" in
	"")	;;
	[A-Za-z0-9_]*)
		eval ${pretestf} "${jname}" "${epair}b"
		;;
	esac

# Clear statistics.
	jexec ${jname} netstat -z -s > /dev/null

# Run fragment tests.
	pyname=$(atf_get ident)
	pyname=${pyname%*_[0-9]}
	atf_check -s exit:0 $(atf_get_srcdir)/${pyname}.py \
		--sendif ${epair}a \
		--recvif ${epair}a \
		--src ${ip6a} \
		--to  ${ip6b}

checkf=$1
	case "${checkf}" in
	"")	;;
	[A-Za-z0-9_]*)
		eval ${checkf} "${jname}" "${epair}b"
		;;
	esac
}

frag6_cleanup()
{

vnet_cleanup
}

# end

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