freebsd-dev/tools/test/netfibs/forwarding.sh
Bjoern A. Zeeb 0e7ed5d666 Update scripts to work around two sh(1) bugs found in stable/8:
1) _x=$((_x + 1)) does not work while x=$((x + 1)) does.
2) Parameter Expansion, esp. "${x%%bar}" does not work if quoted.

Correct typos and improve some details forwarding.sh already
had in initiator, esp. related to ipfw accepting if the default
is deny.

Add an extra stat call to the "delay" function in addition to the
touch which together is still a lot faster than sleep 1 but seems
to help a lot more to mitigate the unrelated kernel race seen.

Sponsored by:   Cisco Systems, Inc.
2012-02-24 14:13:06 +00:00

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#!/bin/sh
#-
# Copyright (c) 2012 Cisco Systems, Inc.
# All rights reserved.
#
# This software was developed by Bjoern Zeeb under contract to
# Cisco Systems, 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.
#
# $FreeBSD$
#
# Test setup:
#
# left ------------------------- middle ------------------------- right
# IFACE IFACE IFACEFAR IFACE
# LEFTADDR MIDDLELEFTADDR MIDDLERIGHTADDR RIGHTADDR
# forwarding=1
# initiator FIB tests reflector
# We will use the RFC5180 (and Errata) benchmarking working group prefix
# 2001:0002::/48 for testing.
PREFIX="2001:2:"
# Set IFACE to the real interface you want to run the test on.
# IFACEFAR is only relevant on the middle (forwarding) node and will be the
# 'right' side (far end) one.
: ${IFACE:=lo0}
: ${IFACEFAR:=lo0}
# Number of seconds to wait for peer node to synchronize for test.
: ${WAITS:=120}
# Control port we use to exchange messages between nodes to sync. tests, etc.
: ${CTRLPORT:=6666}
# Get the number of FIBs from the kernel.
RT_NUMFIBS=`sysctl -n net.fibs`
# This is the initiator and connected middle node.
LEFTADDR="2001:2:fe00::1"
MIDDLELEFTADDR="2001:2:fe00::2"
# This is the far end middle node and receiver side.
MIDDLERIGHTADDR="2001:2:ff00::1"
RIGHTADDR="2001:2:ff00::2"
# By default all commands must succeed. Individual tests may disable this
# temporary.
set -e
# Debug magic.
case "${DEBUG}" in
42) set -x ;;
esac
################################################################################
#
# Input validation.
#
node=$1
case ${node} in
left) ;;
middle) ;;
right) ;;
*) echo "ERROR: invalid node name '${node}'. Must be left, middle or" \
" right" >&1
exit 1
;;
esac
################################################################################
#
# Helper functions.
#
check_rc()
{
local _rc _exp _testno _testname _msg _r
_rc=$1
_exp=$2
_testno=$3
_testname="$4"
_msg="$5"
_r="not ok"
if test ${_rc} -eq ${_exp}; then
_r="ok"
fi
echo "${_r} ${_testno} ${_testname} # ${_msg} ${_rc} ${_exp}"
}
print_debug()
{
local _msg
_msg="$*"
case ${DEBUG} in
''|0) ;;
*) echo "DEBUG: ${_msg}" >&2 ;;
esac
}
die()
{
local _msg
_msg="$*"
echo "ERROR: ${_msg}" >&2
exit 1
}
################################################################################
#
# Functions to configure networking and do a basic reachability check.
#
setup_networking()
{
print_debug "Setting up networking"
case ${node} in
left) ifconfig ${IFACE} inet6 ${LEFTADDR}/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACE} inet6 ${LEFTADDR}/64 alias up
ifconfig ${IFACE} fib 0
sysctl net.inet6.ip6.forwarding=0 > /dev/null
route delete -net -inet6 default > /dev/null 2>&1 || true
route delete -host -inet6 ${RIGHTADDR} ${MIDDLELEFTADDR} \
> /dev/null 2>&1 || true
route add -host -inet6 ${RIGHTADDR} ${MIDDLELEFTADDR} \
> /dev/null
route delete -host -inet6 ${MIDDLERIGHTADDR} ${MIDDLELEFTADDR} \
> /dev/null 2>&1 || true
route add -host -inet6 ${MIDDLERIGHTADDR} ${MIDDLELEFTADDR} \
> /dev/null 2>&1 || true
;;
middle) ifconfig ${IFACE} inet6 ${MIDDLELEFTADDR}/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACE} inet6 ${MIDDLELEFTADDR}/64 alias up
ifconfig ${IFACE} fib 0
ifconfig ${IFACEFAR} inet6 ${MIDDLERIGHTADDR}/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACEFAR} inet6 ${MIDDLERIGHTADDR}/64 alias up
ifconfig ${IFACEFAR} fib 0
sysctl net.inet6.ip6.forwarding=1 > /dev/null
;;
right) ifconfig ${IFACE} inet6 ${RIGHTADDR}/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACE} inet6 ${RIGHTADDR}/64 alias up
ifconfig ${IFACE} fib 0
sysctl net.inet6.ip6.forwarding=0 > /dev/null
route delete -net -inet6 default > /dev/null 2>&1 || true
route delete -host -inet6 ${LEFTADDR} ${MIDDLERIGHTADDR} \
> /dev/null 2>&1 || true
route add -host -inet6 ${LEFTADDR} ${MIDDLERIGHTADDR} \
> /dev/null
route delete -host -inet6 ${MIDDLELEFTADDR} ${MIDDLERIGHTADDR} \
> /dev/null 2>&1 || true
route add -host -inet6 ${MIDDLELEFTADDR} ${MIDDLERIGHTADDR} \
> /dev/null
;;
esac
# Let things settle.
print_debug "Waiting 4 seconds for things to settle"
sleep 4
}
cleanup_networking()
{
case ${node} in
left) ifconfig ${IFACE} inet6 ${LEFTADDR}/64 -alias
;;
middle) ifconfig ${IFACE} inet6 ${MIDDLELEFTADDR}/64 -alias
ifconfig ${IFACEFAR} inet6 ${MIDDLERIGHTADDR}/64 -alias
sysctl net.inet6.ip6.forwarding=0 > /dev/null
;;
right) ifconfig ${IFACE} inet6 ${RIGHTADDR}/64 -alias
;;
esac
print_debug "Cleaned up networking"
}
_reachability_check()
{
local _addr _rc
_addr="$1"
ping6 -n -c1 ${_addr} > /dev/null 2>&1
_rc=$?
case ${_rc} in
0) ;;
*) print_debug "cannot ping6 ${_addr}, rc=${_rc}"
return 1
;;
esac
return 0
}
reachability_check()
{
local _i rc
# Try to reach all control addresses on other nodes.
# We need to loop for a while as we cannot expect all to be up
# the very same moment.
i=1
rc=42
while test ${rc} -ne 0 -a ${i} -le ${WAITS}; do
print_debug "${i}/${WAITS} trying to ping6 control addresses."
rc=0
set +e
case ${node} in
left) _reachability_check ${MIDDLELEFTADDR}
rc=$((rc + $?))
_reachability_check ${MIDDLERIGHTADDR}
rc=$((rc + $?))
_reachability_check ${RIGHTADDR}
rc=$((rc + $?))
;;
middle) _reachability_check ${LEFTADDR}
rc=$((rc + $?))
_reachability_check ${RIGHTADDR}
rc=$((rc + $?))
;;
right) _reachability_check ${MIDDLERIGHTADDR}
rc=$((rc + $?))
_reachability_check ${MIDDLELEFTADDR}
rc=$((rc + $?))
_reachability_check ${LEFTADDR}
rc=$((rc + $?))
;;
esac
set -e
sleep 1
i=$((i + 1))
done
}
################################################################################
#
# "Greeting" handling to sync notes to the agreed upon next test case.
#
send_control_msg()
{
local _case _addr i rc _msg _keyword _fibs
_case="$1"
_addr="$2"
set +e
i=0
rc=-1
while test ${i} -lt ${WAITS} -a ${rc} -ne 0; do
print_debug "Sending control msg #${i} to peer ${_addr}"
_msg=`echo "${_case} ${RT_NUMFIBS}" | \
nc -6 -w 1 ${_addr} ${CTRLPORT}`
rc=$?
i=$((i + 1))
# Might sleep longer in total but better than to DoS
# and not get anywhere.
sleep 1
done
set -e
read _keyword _fibs <<EOI
${_msg}
EOI
print_debug "_keyword=${_keyword}"
print_debug "_fibs=${_fibs}"
case ${_keyword} in
${_case});;
*) die "Got invalid keyword from ${_addr} in control message:" \
"${_msg}"
;;
esac
if test ${_fibs} -ne ${RT_NUMFIBS}; then
die "Number of FIBs not matching ours (${RT_NUMFIBS}) in" \
"control message from ${_addr}: ${_msg}"
fi
print_debug "Successfully exchanged control message with ${_addr}."
}
send_control_msgs()
{
local _case _addr
_case="$1"
# Always start with the far end. Otherwise we will cut that off when
# cleanly taering down things again.
for _addr in ${RIGHTADDR} ${MIDDLELEFTADDR}; do
send_control_msg "${_case}" ${_addr}
done
# Allow us to flush ipfw counters etc before new packets will arrive.
sleep 1
}
# We are setup. Wait for the initiator to tell us that it is ready.
wait_remote_ready()
{
local _case _msg _keyword _fibs
_case="$1"
# Wait for the remote to connect and start things.
# We tell it the magic keyword, and our number of FIBs.
_msg=`echo "${_case} ${RT_NUMFIBS}" | nc -6 -l ${CTRLPORT}`
read _keyword _fibs <<EOI
${_msg}
EOI
print_debug "_keyword=${_keyword}"
print_debug "_fibs=${_fibs}"
case ${_keyword} in
${_case});;
*) die "Got invalid keyword in control message: ${_msg}"
;;
esac
if test ${_fibs} -ne ${RT_NUMFIBS}; then
die "Number of FIBs not matching ours (${RT_NUMFIBS}) in" \
"control message: ${_msg}"
fi
print_debug "Successfully received control message."
}
################################################################################
#
# Test case helper functions.
#
# Please note that neither on the intiator nor the reflector are FIBs despite
# a variable name might indicate. If such a variable is used it mirrors FIB
# numbers from the middle node to match for test cases.
#
test_icmp6()
{
local _maxfibs _addr _n _testno i _rc _ec
_maxfibs=$1
_addr="$2"
_n="$3"
printf "1..%d\n" ${_maxfibs}
_testno=1
set +e
i=0
while test ${i} -lt ${_maxfibs}; do
_txt="${_n}_${i}"
print_debug "Testing ${_txt}"
# Generate HEX for ping6 payload.
_fibtxt=`echo "${_txt}" | hd -v | cut -b11-60 | tr -d ' \r\n'`
eval _rc="\${rc_${i}}"
ping6 -n -c1 -p ${_fibtxt} ${_addr} > /dev/null 2>&1
_ec=$?
# We need to normalize the exit code of ping6.
case ${_ec} in
0) ;;
*) _ec=1 ;;
esac
check_rc ${_ec} ${_rc} ${_testno} "${_txt}" "FIB ${i} ${_addr}"
testno=$((testno + 1))
i=$((i + 1))
done
set -e
}
test_ulp_reflect_one()
{
local _txt _opts port fib
_txt="$1"
_opts="$2"
port=$3
fib=$4
print_debug "./reflect -p $((port + 1 + fib)) -t ${_txt}" "${_opts}"
./reflect -p $((port + 1 + fib)) -t ${_txt} ${_opts}
print_debug "reflect '${_txt}' terminated without error."
}
test_ulp_reflect_multiple()
{
local _maxfibs _txt _opts i _jobs _p
_maxfibs=$1
_txt="$2"
_opts="$3"
i=0
_jobs=""
while test ${i} -lt ${_maxfibs}; do
print_debug "./reflect -p $((CTRLPORT + 1000 + i))" \
"-t ${_txt} ${_opts} -N -f ${i} &"
./reflect -p $((CTRLPORT + 1000 + i)) \
-t ${_txt} ${_opts} -N -f ${i} &
_p=$!
_jobs="${_jobs}${_p} "
i=$((i + 1))
done
# Start OOB control connection for START/DONE.
testrx_run_one "${_txt}" "${_opts}"
print_debug "KILL ${_jobs}"
for i in ${_jobs}; do
kill ${i} || true
done
#killall reflect || true
print_debug "reflects for '${_txt}' terminated without error."
}
nc_send_recv()
{
local _loops _msg _expreply _addr _port _opts i
_loops=$1
_msg="$2"
_expreply="$3"
_addr=$4
_port=$5
_opts="$6"
i=0
while test ${i} -lt ${_loops}; do
i=$((i + 1))
print_debug "e ${_msg} | nc -6 -w1 ${_opts} ${_addr} ${_port}"
_reply=`echo "${_msg}" | nc -6 -w1 ${_opts} ${_addr} ${_port}`
if test "${_reply}" != "${_expreply}"; then
if test ${i} -lt ${_loops}; then
sleep 1
else
# Must let caller decide how to handle the error.
# die "Got invalid reply from peer." \
# "Expected '${_expreply}', got '${_reply}'"
return 1
fi
else
break
fi
done
return 0
}
test_ulp()
{
local maxfibs _msg _addr port fib i _txt testno _rc _reply
maxfibs=$1
_msg="$2"
_addr=$3
port=$4
fib=$5
printf "1..%d\n" $((${maxfibs} * 2))
testno=1
i=0
while test ${i} -lt ${maxfibs}; do
if test ${i} -eq $((${maxfibs} - 1)); then
# Last one; signal DONE.
_txt="DONE ${_msg}_${i}"
else
_txt="DONE ${_msg}_${i}"
fi
eval _rc="\${rc_${i}}"
# Test TCP.
nc_send_recv ${maxfibs} "${_txt}" "${_txt}" ${_addr} \
$((${port} + 1 + fib)) ""
check_rc $? ${_rc} ${testno} "${_msg}_${i}_tcp" \
"[${_addr}]:$((${port} + 1 + fib)) ${_reply}"
testno=$((testno + 1))
sleep 1
# Test UDP.
nc_send_recv ${maxfibs} "${_txt}" "${_txt}" ${_addr} \
$((${port} + 1 + fib)) "-u"
check_rc $? ${_rc} ${testno} "${_msg}_${i}_udp" \
"[${_addr}]:$((${port} + 1 + fib)) ${_reply}"
sleep 1
i=$((i + 1))
testno=$((testno + 1))
done
}
setup_ipfw_count()
{
local i port maxfib _p _fib _ofib
port=$1
maxfib=$2
_fib=$3
_ofib=$4
i=0
while test ${i} -lt ${maxfib}; do
case ${_ofib} in
-1) _p=$((port + 1 + i)) ;;
*) _p=$((port + 1 + maxfib - 1 - i)) ;;
esac
# Only count ICMP6 echo replies.
ipfw add $((10000 + i)) count ipv6-icmp from any to any \
icmp6types 129 fib ${i} via ${IFACE} out > /dev/null
ipfw add $((10000 + i)) count tcp from any to any \
src-port ${_p} fib ${i} via ${IFACE} out > /dev/null
ipfw add $((10000 + i)) count udp from any to any \
src-port ${_p} fib ${i} via ${IFACE} out > /dev/null
# Only count ICMP6 echo requests.
ipfw add $((20000 + i)) count ipv6-icmp from any to any \
icmp6types 128 fib ${i} via ${IFACEFAR} out > /dev/null
ipfw add $((20000 + i)) count tcp from any to any \
dst-port $((${port} + 1 + i)) fib ${i} \
via ${IFACEFAR} out > /dev/null
ipfw add $((20000 + i)) count udp from any to any \
dst-port $((${port} + 1 + i)) fib ${i} \
via ${IFACEFAR} out > /dev/null
i=$((i + 1))
done
}
report_ipfw_count()
{
local _fib _o i _rstr _c _req _p _opts base
_o="$2"
case ${DEBUG} in
''|0) ;;
*) ipfw show ;;
esac
_rstr="RESULTS "
for base in 10000 20000; do
for _o in i t u; do
case ${base} in
10000) _rstr="${_rstr}\nLEFT " ;;
20000) _rstr="${_rstr}\nRIGHT " ;;
esac
case ${_o} in
i) _rstr="${_rstr}ICMP6 " ;;
t) _rstr="${_rstr}TCP " ;;
u) _rstr="${_rstr}UDP " ;;
esac
i=0
while test ${i} -lt ${RT_NUMFIBS}; do
case "${_o}" in
i) _c=`ipfw show $((${base} + i)) | \
awk '/ ipv6-icmp / { print $2 }'` ;;
t) _c=`ipfw show $((${base} + i)) | \
awk '/ tcp / { print $2 }'` ;;
u) _c=`ipfw show $((${base} + i)) | \
awk '/ udp / { print $2 }'` ;;
esac
_rstr="${_rstr}${i} ${_c},"
i=$((i + 1))
done
done
i=0
while test ${i} -lt ${RT_NUMFIBS}; do
ipfw delete $((${base} + i)) > /dev/null 2>&1 || true
i=$((i + 1))
done
done
# We do not care about the request.
_req=`printf "${_rstr}" | nc -6 -l $((${CTRLPORT} - 1))`
print_debug "$? -- ${_req} -- ${_rstr}"
}
fetch_ipfw_count()
{
local _n _reply _line _edge _type _fib _count _rc _ec _status
_n="$1"
# Leave node some time to build result set.
sleep 3
print_debug "Asking for ipfw count results..."
set +e
nc_send_recv 1 "RESULT REQUEST" "" ${MIDDLELEFTADDR} \
$((${CTRLPORT} - 1)) ""
set -e
case "${_reply}" in
RESULTS\ *) ;;
*) die "Got invalid reply from peer." \
"Expected 'RESULTS ...', got '${_reply}'" ;;
esac
# Trim "RESULTS "
_reply=${_reply#* }
# FIBs * {left, right} * {icmp6, tcp, udp}
printf "1..%d\n" $((RT_NUMFIBS * 2 * 3))
testno=1
while read _line; do
print_debug "_line == ${_line}"
_edge=${_line%% *}
_line=${_line#* }
_type=${_line%% *}
_line=${_line#* }
while read _fib _count; do
eval _em="\${rc_${_n}_${_edge}_${_type}_${_fib}}"
: ${_em:=-42}
if test ${_count} -gt 0; then
_rc=1
else
_rc=0
fi
if test ${_rc} -eq ${_em}; then
_status="ok"
else
_status="not ok"
fi
printf "%s %d %s # count=%s _rc=%d _em=%d\n" \
"${_status}" ${testno} "${_n}_${_edge}_${_type}_${_fib}" \
${_count} ${_rc} ${_em}
testno=$((testno + 1))
done <<EOi
`printf "${_line}" | tr ',' '\n'`
EOi
done <<EOo
`printf "${_reply}" | grep -v "^$"`
EOo
print_debug "ipfw count results processed"
}
################################################################################
#
# Test cases.
#
# In general we set the FIB on in, but count on out.
#
_fwd_default_fib_symmetric_results()
{
local _n i _edge _type _rc
_n="$1"
i=0
while test ${i} -lt ${RT_NUMFIBS}; do
for _edge in "LEFT" "RIGHT"; do
for _type in "ICMP6" "TCP" "UDP"; do
case ${i} in
0) eval rc_${_n}_${_edge}_${_type}_${i}=1
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=1"
;;
*) eval rc_${_n}_${_edge}_${_type}_${i}=0
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=0"
;;
esac
done
done
i=$((i + 1))
done
}
_fwd_default_fib_symmetric_left()
{
local _n
_n="$1"
send_control_msgs "START_${_n}"
# Setup expected return code
rc_0=0
# Initiate probes for ICMP6, TCP and UDP.
test_icmp6 1 ${RIGHTADDR} "${_n}_icmp6"
test_ulp 1 "${_n}" ${RIGHTADDR} ${CTRLPORT} 0
send_control_msgs "STOP_${_n}"
_fwd_default_fib_symmetric_results "${_n}"
fetch_ipfw_count "${_n}"
}
_fwd_default_fib_symmetric_middle()
{
local _n
_n="$1"
setup_ipfw_count ${CTRLPORT} ${RT_NUMFIBS} 0 -1
wait_remote_ready "START_${_n}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}"
report_ipfw_count
}
_fwd_default_fib_symmetric_right()
{
local _n
_n="$1"
wait_remote_ready "START_${_n}"
# No need to do anything for ICMPv6.
# Start reflect for TCP and UDP.
test_ulp_reflect_one "${_n}_tcp" "-N -T TCP6" 0 ${CTRLPORT}
test_ulp_reflect_one "${_n}_udp" "-N -T UDP6" 0 ${CTRLPORT}
wait_remote_ready "STOP_${_n}"
}
fwd_default_fib_symmetric()
{
local _n
_n="fwd_default_fib_symmetric"
print_debug "${_n}"
case ${node} in
left) _fwd_default_fib_symmetric_left ${_n} ;;
middle) _fwd_default_fib_symmetric_middle ${_n} ;;
right) _fwd_default_fib_symmetric_right ${_n} ;;
esac
}
_fwd_default_fib_symmetric_middle_ifconfig()
{
local _n
_n="$1"
ifconfig ${IFACE} fib 0
ifconfig ${IFACEFAR} fib 0
setup_ipfw_count ${CTRLPORT} ${RT_NUMFIBS} 0 -1
wait_remote_ready "START_${_n}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}"
report_ipfw_count
}
fwd_default_fib_symmetric_ifconfig()
{
local _n
_n="fwd_default_fib_symmetric_ifconfig"
print_debug "${_n}"
case ${node} in
left) _fwd_default_fib_symmetric_left ${_n} ;;
middle) _fwd_default_fib_symmetric_middle_ifconfig ${_n} ;;
right) _fwd_default_fib_symmetric_right ${_n} ;;
esac
}
_fwd_default_fib_symmetric_middle_ipfw()
{
local _n
_n="$1"
ipfw add 100 setfib 0 ipv6-icmp from any to any \
icmp6types 128 via ${IFACE} in > /dev/null
ipfw add 100 setfib 0 ip6 from any to any \
proto tcp dst-port ${CTRLPORT} via ${IFACE} in > /dev/null
ipfw add 100 setfib 0 ip6 from any to any \
proto udp dst-port ${CTRLPORT} via ${IFACE} in > /dev/null
ipfw add 100 setfib 0 ipv6-icmp from any to any \
icmp6types 128 via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib 0 tcp from any to any \
dst-port ${CTRLPORT} via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib 0 udp from any to any \
dst-port ${CTRLPORT} via ${IFACEFAR} in > /dev/null
setup_ipfw_count ${CTRLPORT} ${RT_NUMFIBS} 0 -1
wait_remote_ready "START_${_n}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}"
report_ipfw_count
ipfw delete 100 > /dev/null
}
fwd_default_fib_symmetric_ipfw()
{
local _n
_n="fwd_default_fib_symmetric_ipfw"
print_debug "${_n}"
case ${node} in
left) _fwd_default_fib_symmetric_left ${_n} ;;
middle) _fwd_default_fib_symmetric_middle_ipfw ${_n} ;;
right) _fwd_default_fib_symmetric_right ${_n} ;;
esac
}
################################################################################
_fwd_fib_symmetric_results()
{
local _n _fib i _edge _type _rc
_n="$1"
_fib=$2
i=0
while test ${i} -lt ${RT_NUMFIBS}; do
for _edge in "LEFT" "RIGHT"; do
for _type in "ICMP6" "TCP" "UDP"; do
case ${i} in
${_fib}) eval rc_${_n}_${_edge}_${_type}_${i}=1
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=1"
;;
*) eval rc_${_n}_${_edge}_${_type}_${i}=0
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=0"
;;
esac
done
done
i=$((i + 1))
done
}
_fwd_fib_symmetric_left()
{
local _n _maxfib i
_n="$1"
_maxfib=$2
# Setup expected return code
i=0
while test ${i} -lt ${_maxfib}; do
eval rc_${i}=0
i=$((i + 1))
done
# Initiate probes for ICMP6, TCP and UDP.
i=0
while test ${i} -lt ${_maxfib}; do
sleep 1
send_control_msgs "START_${_n}_${i}"
test_icmp6 1 ${RIGHTADDR} "${_n}_${i}_icmp6"
test_ulp 1 "${_n}_${i}" ${RIGHTADDR} ${CTRLPORT} ${i}
send_control_msgs "STOP_${_n}_${i}"
_fwd_fib_symmetric_results "${_n}_${i}" ${i}
fetch_ipfw_count "${_n}_${i}"
i=$((i + 1))
done
}
_fwd_fib_symmetric_right()
{
local _n _maxfib i
_n="$1"
_maxfib=$2
i=0
while test ${i} -lt ${_maxfib}; do
wait_remote_ready "START_${_n}_${i}"
# No need to do anything for ICMPv6.
# Start reflect for TCP and UDP.
test_ulp_reflect_one "${_n}_tcp" "-N -T TCP6" ${i} ${CTRLPORT}
test_ulp_reflect_one "${_n}_udp" "-N -T UDP6" ${i} ${CTRLPORT}
wait_remote_ready "STOP_${_n}_${i}"
i=$((i + 1))
done
}
_fwd_fib_symmetric_middle_ifconfig()
{
local _n _maxfib i
_n="$1"
_maxfib=$2
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} fib ${i}
ifconfig ${IFACEFAR} fib ${i}
setup_ipfw_count ${CTRLPORT} ${_maxfib} ${i} -1
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
i=$((i + 1))
done
}
_fwd_fib_symmetric_middle_ipfw()
{
local _n _maxfib i _port
_n="$1"
_maxfib=$2
i=0
while test ${i} -lt ${_maxfib}; do
_port=$((CTRLPORT + 1 + i))
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 128 via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 129 via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
setup_ipfw_count ${CTRLPORT} ${_maxfib} ${i} -1
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
ipfw delete 100 > /dev/null
i=$((i + 1))
done
}
fwd_fib_symmetric_ifconfig()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_symmetric_ifconfig"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_symmetric_left ${_n} ${_maxfib} ;;
middle) _fwd_fib_symmetric_middle_ifconfig ${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_right ${_n} ${_maxfib} ;;
esac
}
fwd_fib_symmetric_ipfw()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_symmetric_ipfw"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_symmetric_left ${_n} ${_maxfib} ;;
middle) _fwd_fib_symmetric_middle_ipfw ${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_right ${_n} ${_maxfib} ;;
esac
}
################################################################################
_fwd_fib_asymmetric_results()
{
local _n fib maxfib i _edge _type _rc
_n="$1"
fib=$2
maxfib=$3
i=0
while test ${i} -lt ${maxfib}; do
_edge="RIGHT"
for _type in "ICMP6" "TCP" "UDP"; do
case ${i} in
${fib}) eval rc_${_n}_${_edge}_${_type}_${i}=1
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=1"
;;
*) eval rc_${_n}_${_edge}_${_type}_${i}=0
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=0"
;;
esac
done
i=$((i + 1))
done
fib=$((maxfib - 1 - fib))
i=0
while test ${i} -lt ${maxfib}; do
_edge="LEFT"
for _type in "ICMP6" "TCP" "UDP"; do
case ${i} in
${fib}) eval rc_${_n}_${_edge}_${_type}_${i}=1
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=1"
;;
*) eval rc_${_n}_${_edge}_${_type}_${i}=0
#print_debug \
# "rc_${_n}_${_edge}_${_type}_${i}=0"
;;
esac
done
i=$((i + 1))
done
}
_fwd_fib_asymmetric_left()
{
local _n _maxfib i
_n="$1"
_maxfib=$2
# Setup expected return code
i=0
while test ${i} -lt ${_maxfib}; do
eval rc_${i}=0
i=$((i + 1))
done
# Initiate probes for ICMP6, TCP and UDP.
i=0
while test ${i} -lt ${_maxfib}; do
sleep 1
send_control_msgs "START_${_n}_${i}"
test_icmp6 1 ${RIGHTADDR} "${_n}_${i}_icmp6"
test_ulp 1 "${_n}_${i}" ${RIGHTADDR} ${CTRLPORT} ${i}
send_control_msgs "STOP_${_n}_${i}"
_fwd_fib_asymmetric_results "${_n}_${i}" ${i} ${_maxfib}
fetch_ipfw_count "${_n}_${i}"
i=$((i + 1))
done
}
_fwd_fib_asymmetric_middle_ifconfig()
{
local _n maxfib i
_n="$1"
maxfib=$2
i=0
while test ${i} -lt ${maxfib}; do
ifconfig ${IFACE} fib ${i}
ifconfig ${IFACEFAR} fib $((${maxfib} - 1 - ${i}))
setup_ipfw_count ${CTRLPORT} ${maxfib} ${i} \
$((${maxfib} - 1 - ${i}))
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
i=$((i + 1))
done
}
_fwd_fib_asymmetric_middle_ipfw()
{
local _n maxfib i j _port
_n="$1"
maxfib=$2
i=0
while test ${i} -lt ${maxfib}; do
_port=$((CTRLPORT + 1 + i))
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 128 via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
j=$((${maxfib} - 1 - ${i}))
ipfw add 100 setfib ${j} ipv6-icmp from any to any \
icmp6types 129 via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${j} tcp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${j} udp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
setup_ipfw_count ${CTRLPORT} ${maxfib} ${i} ${j}
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
ipfw delete 100 > /dev/null
i=$((i + 1))
done
}
fwd_fib_asymmetric_ifconfig()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_asymmetric_ifconfig"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_asymmetric_left ${_n} ${_maxfib} ;;
middle) _fwd_fib_asymmetric_middle_ifconfig ${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_right ${_n} ${_maxfib} ;;
esac
}
fwd_fib_asymmetric_ipfw()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_asymmetric_ipfw"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_asymmetric_left ${_n} ${_maxfib} ;;
middle) _fwd_fib_asymmetric_middle_ipfw ${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_right ${_n} ${_maxfib} ;;
esac
}
################################################################################
_fwd_fib_symmetric_destructive_left()
{
local _n _maxfib i _addr
_n="$1"
_maxfib=$2
# Setup expected return code
i=0
while test ${i} -lt ${_maxfib}; do
eval rc_${i}=0
i=$((i + 1))
done
# Add default route.
route add -net -inet6 default ${MIDDLELEFTADDR} > /dev/null
# Initiate probes for ICMP6, TCP and UDP.
i=0
while test ${i} -lt ${_maxfib}; do
sleep 1
send_control_msgs "START_${_n}_${i}"
_addr="2001:2:${i}::2"
test_icmp6 1 ${_addr} "${_n}_${i}_icmp6"
test_ulp 1 "${_n}_${i}" ${_addr} ${CTRLPORT} ${i}
send_control_msgs "STOP_${_n}_${i}"
_fwd_fib_symmetric_results "${_n}_${i}" ${i}
fetch_ipfw_count "${_n}_${i}"
i=$((i + 1))
done
# Cleanup networking.
route delete -net -inet6 default > /dev/null
}
_fwd_fib_symmetric_destructive_right()
{
local _n _maxfib i _addr
_n="$1"
_maxfib=$2
# Setup networking (ideally we'd use the link-local).
route add -net -inet6 default ${MIDDLERIGHTADDR} > /dev/null 2>&1
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} inet6 2001:2:${i}::2/64 alias
i=$((i + 1))
done
i=0
while test ${i} -lt ${_maxfib}; do
wait_remote_ready "START_${_n}_${i}"
# No need to do anything for ICMPv6.
# Start reflect for TCP and UDP.
_addr="2001:2:${i}::2"
test_ulp_reflect_one "${_n}_tcp" "-N -T TCP6 -A ${_addr}" \
${i} ${CTRLPORT}
test_ulp_reflect_one "${_n}_udp" "-N -T UDP6 -A ${_addr}" \
${i} ${CTRLPORT}
wait_remote_ready "STOP_${_n}_${i}"
i=$((i + 1))
done
# Cleanup networking again.
route delete -net -inet6 default > /dev/null 2>&1
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} inet6 2001:2:${i}::2/64 -alias
i=$((i + 1))
done
}
_fwd_fib_symmetric_destructive_middle_setup_networking()
{
local _maxfib i j
_maxfib=$1
# Setup networking.
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACEFAR} inet6 2001:2:${i}::1/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACEFAR} inet6 2001:2:${i}::1/64 alias
j=0
while test ${j} -lt ${_maxfib}; do
# Only work on all other FIBs.
if test ${j} -ne ${i}; then
setfib -F ${j} route delete -net -inet6 \
2001:2:${i}::/64 > /dev/null
fi
j=$((j + 1))
done
i=$((i + 1))
done
}
_fwd_fib_symmetric_destructive_middle_cleanup_networking()
{
local _maxfib i
_maxfib=$1
# Cleanup networking again.
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACEFAR} inet6 2001:2:${i}::1/64 -alias
i=$((i + 1))
done
}
_fwd_fib_symmetric_destructive_middle_ifconfig()
{
local _n _maxfib i
_n="$1"
_maxfib=$2
_fwd_fib_symmetric_destructive_middle_setup_networking ${_maxfib}
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} fib ${i}
ifconfig ${IFACEFAR} fib ${i}
setup_ipfw_count ${CTRLPORT} ${_maxfib} ${i} -1
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
i=$((i + 1))
done
_fwd_fib_symmetric_destructive_middle_cleanup_networking ${_maxfib}
}
_fwd_fib_symmetric_destructive_middle_ipfw()
{
local _n _maxfib i _port
_n="$1"
_maxfib=$2
_fwd_fib_symmetric_destructive_middle_setup_networking ${_maxfib}
i=0
while test ${i} -lt ${_maxfib}; do
_port=$((CTRLPORT + 1 + i))
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 128 via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 129 via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
setup_ipfw_count ${CTRLPORT} ${_maxfib} ${i} -1
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
ipfw delete 100 > /dev/null
i=$((i + 1))
done
_fwd_fib_symmetric_destructive_middle_cleanup_networking ${_maxfib}
}
fwd_fib_symmetric_destructive_ifconfig()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_symmetric_destructive_ifconfig"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_symmetric_destructive_left ${_n} ${_maxfib} ;;
middle) _fwd_fib_symmetric_destructive_middle_ifconfig \
${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_destructive_right ${_n} ${_maxfib} ;;
esac
}
fwd_fib_symmetric_destructive_ipfw()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_symmetric_destructive_ipfw"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_symmetric_destructive_left ${_n} ${_maxfib} ;;
middle) _fwd_fib_symmetric_destructive_middle_ipfw \
${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_destructive_right ${_n} ${_maxfib} ;;
esac
}
################################################################################
_fwd_fib_symmetric_destructive_defroute_left()
{
local _n _maxfib i _addr
_n="$1"
_maxfib=$2
# Setup expected return code
i=0
while test ${i} -lt ${_maxfib}; do
eval rc_${i}=0
i=$((i + 1))
done
# Add default route.
route delete -net -inet6 default > /dev/null 2>&1 || true
route add -net -inet6 default ${MIDDLELEFTADDR} > /dev/null
# Initiate probes for ICMP6, TCP and UDP.
_addr="2001:2:1234::2"
i=0
while test ${i} -lt ${_maxfib}; do
sleep 1
send_control_msgs "START_${_n}_${i}"
test_icmp6 1 "${_addr}" "${_n}_${i}_icmp6"
test_ulp 1 "${_n}_${i}" "${_addr}" ${CTRLPORT} ${i}
send_control_msgs "STOP_${_n}_${i}"
_fwd_fib_symmetric_results "${_n}_${i}" ${i}
fetch_ipfw_count "${_n}_${i}"
i=$((i + 1))
done
# Cleanup networking.
route delete -net -inet6 default > /dev/null 2>&1
}
_fwd_fib_symmetric_destructive_defroute_right()
{
local _n _maxfib i _addr
_n="$1"
_maxfib=$2
# Setup networking (ideally we'd use the link-local).
route delete -net -inet6 default > /dev/null 2>&1 || true
route add -net -inet6 default ${MIDDLERIGHTADDR} > /dev/null 2>&1
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} inet6 2001:2:${i}::2/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACE} inet6 2001:2:${i}::2/64 alias
i=$((i + 1))
done
_addr="2001:2:1234::2"
ifconfig lo0 inet6 ${_addr}/128 alias
i=0
while test ${i} -lt ${_maxfib}; do
wait_remote_ready "START_${_n}_${i}"
# No need to do anything for ICMPv6.
# Start reflect for TCP and UDP.
test_ulp_reflect_one "${_n}_tcp" "-N -T TCP6 -A ${_addr}" \
${i} ${CTRLPORT}
test_ulp_reflect_one "${_n}_udp" "-N -T UDP6 -A ${_addr}" \
${i} ${CTRLPORT}
wait_remote_ready "STOP_${_n}_${i}"
i=$((i + 1))
done
# Cleanup networking again.
route delete -net -inet6 default > /dev/null 2>&1
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} inet6 2001:2:${i}::2/64 -alias
i=$((i + 1))
done
ifconfig lo0 inet6 ${_addr}/128 -alias
}
_fwd_fib_symmetric_destructive_defroute_middle_setup_networking()
{
local _maxfib i j
_maxfib=$1
# Setup networking.
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACEFAR} inet6 2001:2:${i}::1/64 -alias \
> /dev/null 2>&1 || true
ifconfig ${IFACEFAR} inet6 2001:2:${i}::1/64 alias
j=0
while test ${j} -lt ${_maxfib}; do
# Only work on all other FIBs.
if test ${j} -ne ${i}; then
setfib -F ${j} route delete -net -inet6 \
2001:2:${i}::/64 > /dev/null
fi
j=$((j + 1))
done
setfib -F ${i} route delete -net -inet6 \
2001:2:1234::2 2001:2:${i}::2 > /dev/null 2>&1 || true
setfib -F ${i} route add -net -inet6 \
2001:2:1234::2 2001:2:${i}::2 > /dev/null
i=$((i + 1))
done
}
_fwd_fib_symmetric_destructive_defroute_middle_cleanup_networking()
{
local _maxfib i
_maxfib=$1
# Cleanup networking again.
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACEFAR} inet6 2001:2:${i}::1/64 -alias
setfib -F ${i} route delete -net -inet6 \
2001:2:1234::2 2001:2:${i}::2 > /dev/null
i=$((i + 1))
done
}
_fwd_fib_symmetric_destructive_defroute_middle_ifconfig()
{
local _n _maxfib i
_n="$1"
_maxfib=$2
_fwd_fib_symmetric_destructive_defroute_middle_setup_networking \
${_maxfib}
i=0
while test ${i} -lt ${_maxfib}; do
ifconfig ${IFACE} fib ${i}
ifconfig ${IFACEFAR} fib ${i}
setup_ipfw_count ${CTRLPORT} ${_maxfib} ${i} -1
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
i=$((i + 1))
done
_fwd_fib_symmetric_destructive_defroute_middle_cleanup_networking \
${_maxfib}
}
_fwd_fib_symmetric_destructive_defroute_middle_ipfw()
{
local _n _maxfib i _port
_n="$1"
_maxfib=$2
_fwd_fib_symmetric_destructive_defroute_middle_setup_networking \
${_maxfib}
i=0
while test ${i} -lt ${_maxfib}; do
_port=$((CTRLPORT + 1 + i))
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 128 via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
dst-port ${_port} via ${IFACE} in > /dev/null
ipfw add 100 setfib ${i} ipv6-icmp from any to any \
icmp6types 129 via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${i} tcp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
ipfw add 100 setfib ${i} udp from any to any \
src-port ${_port} via ${IFACEFAR} in > /dev/null
setup_ipfw_count ${CTRLPORT} ${_maxfib} ${i} -1
wait_remote_ready "START_${_n}_${i}"
ipfw -q zero > /dev/null
# Nothing to do for the middle node testing the default.
sleep 1
wait_remote_ready "STOP_${_n}_${i}"
report_ipfw_count
ipfw delete 100 > /dev/null
i=$((i + 1))
done
_fwd_fib_symmetric_destructive_defroute_middle_cleanup_networking \
${_maxfib}
}
fwd_fib_symmetric_destructive_defroute_ifconfig()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_symmetric_destructive_defroute_ifconfig"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_symmetric_destructive_defroute_left \
${_n} ${_maxfib} ;;
middle) _fwd_fib_symmetric_destructive_defroute_middle_ifconfig \
${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_destructive_defroute_right \
${_n} ${_maxfib} ;;
esac
}
fwd_fib_symmetric_destructive_defroute_ipfw()
{
local _maxfib _n
_maxfib=$1
_n="fwd_fib_symmetric_destructive_defroute_ipfw"
print_debug "${_n} ${_maxfib}"
case ${node} in
left) _fwd_fib_symmetric_destructive_defroute_left \
${_n} ${_maxfib} ;;
middle) _fwd_fib_symmetric_destructive_defroute_middle_ipfw \
${_n} ${_maxfib} ;;
right) _fwd_fib_symmetric_destructive_defroute_right \
${_n} ${_maxfib} ;;
esac
}
################################################################################
#
# MAIN
#
# Same for all hosts.
if test `sysctl -n security.jail.jailed` -eq 0; then
kldload ipfw > /dev/null 2>&1 || kldstat -v | grep -q ipfw
fi
ipfw -f flush > /dev/null 2>&1 || die "please load ipfw in base system"
ipfw add 65000 permit ip from any to any > /dev/null 2>&1
# Per host setup.
setup_networking
reachability_check
#
# Tests
#
fwd_default_fib_symmetric
fwd_default_fib_symmetric_ifconfig
fwd_default_fib_symmetric_ipfw
fwd_fib_symmetric_ifconfig ${RT_NUMFIBS}
fwd_fib_symmetric_ipfw ${RT_NUMFIBS}
fwd_fib_asymmetric_ifconfig ${RT_NUMFIBS}
fwd_fib_asymmetric_ipfw ${RT_NUMFIBS}
fwd_fib_symmetric_destructive_ifconfig ${RT_NUMFIBS}
fwd_fib_symmetric_destructive_ipfw ${RT_NUMFIBS}
fwd_fib_symmetric_destructive_defroute_ifconfig ${RT_NUMFIBS}
fwd_fib_symmetric_destructive_defroute_ipfw ${RT_NUMFIBS}
# Per host cleanup.
cleanup_networking
# end