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# $OpenBSD: Makefile,v 1.6 2021/07/06 11:26:47 bluhm Exp $
# Copyright (c) 2018-2020 Alexander Bluhm <bluhm@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# Set up two gif interfaces in different routing domains.
# Try to ping existing addresses in these domains with various tunnels.
# This test uses routing domain and interface number 11 and 12.
# Adjust it here, if you want to use something else.
N1 = 11
N2 = 12
NUMS = ${N1} ${N2}
TUNNEL4_SRC_ADDR4_${N1} = 10.188.44.${N1}
TUNNEL4_DST_ADDR4_${N1} = 10.188.44.${N2}
TUNNEL6_SRC_ADDR4_${N1} = 10.188.64.${N1}
TUNNEL6_DST_ADDR4_${N1} = 10.188.64.${N2}
SRC_TUNNEL4_${N1} = 10.188.4.${N1}
DST_TUNNEL4_${N1} = 10.188.4.${N2}
TUNNEL4_SRC_ADDR6_${N1} = fdd7:e83e:66bc:46::${N1}
TUNNEL4_DST_ADDR6_${N1} = fdd7:e83e:66bc:46::${N2}
TUNNEL6_SRC_ADDR6_${N1} = fdd7:e83e:66bc:66::${N1}
TUNNEL6_DST_ADDR6_${N1} = fdd7:e83e:66bc:66::${N2}
SRC_TUNNEL6_${N1} = fdd7:e83e:66bc:6::${N1}
DST_TUNNEL6_${N1} = fdd7:e83e:66bc:6::${N2}
TUNNEL4_SRC_ADDR4_${N2} = ${TUNNEL4_DST_ADDR4_${N1}}
TUNNEL4_DST_ADDR4_${N2} = ${TUNNEL4_SRC_ADDR4_${N1}}
TUNNEL6_SRC_ADDR4_${N2} = ${TUNNEL6_DST_ADDR4_${N1}}
TUNNEL6_DST_ADDR4_${N2} = ${TUNNEL6_SRC_ADDR4_${N1}}
SRC_TUNNEL4_${N2} = ${DST_TUNNEL4_${N1}}
DST_TUNNEL4_${N2} = ${SRC_TUNNEL4_${N1}}
TUNNEL4_SRC_ADDR6_${N2} = ${TUNNEL4_DST_ADDR6_${N1}}
TUNNEL4_DST_ADDR6_${N2} = ${TUNNEL4_SRC_ADDR6_${N1}}
TUNNEL6_SRC_ADDR6_${N2} = ${TUNNEL6_DST_ADDR6_${N1}}
TUNNEL6_DST_ADDR6_${N2} = ${TUNNEL6_SRC_ADDR6_${N1}}
SRC_TUNNEL6_${N2} = ${DST_TUNNEL6_${N1}}
DST_TUNNEL6_${N2} = ${SRC_TUNNEL6_${N1}}
.include <bsd.own.mk>
.if ! (make(clean) || make(cleandir) || make(obj))
SYSCTL_FORWARDING != sysctl net.inet.ip.forwarding
.if ${SYSCTL_FORWARDING:C/.*=//} != 1
regress:
@echo sysctl: "${SYSCTL_FORWARDING}"
@echo Set sysctl to 1 to run this regress.
@echo SKIPPED
.endif
PF_STATUS != ${SUDO} pfctl -si | sed -n 's/^Status: \([^ ]*\) .*/\1/p'
.if empty(PF_STATUS:MEnabled)
regress:
@echo pf status: "${PF_STATUS}"
@echo Enable pf to run this regress.
@echo SKIPPED
.endif
PF_SKIP != ${SUDO} pfctl -sI -v | sed -n 's/ (skip)//p'
.if ! empty(PF_SKIP:Mlo*:Nlo0)
regress:
@echo pf skip: "${PF_SKIP}"
@echo Do not set skip on interface lo, lo${N1}, or lo${N2}.
@echo SKIPPED
.endif
PF_ANCHOR != ${SUDO} pfctl -sr | sed -n 's/^anchor "\([^"]*\)" all$$/\1/p'
.if empty(PF_ANCHOR:Mregress)
regress:
@echo pf anchor: "${PF_ANCHOR}"
@echo Need anchor '"regress"' in pf.conf to load additional rules.
@echo SKIPPED
.endif
.endif
.PHONY: busy-rdomains ifconfig unconfig pfctl
REGRESS_SETUP_ONCE += busy-rdomains
busy-rdomains:
# Check if rdomains are busy.
.for n in ${NUMS}
@if /sbin/ifconfig | grep -v '^lo$n:' | grep ' rdomain $n '; then\
echo routing domain $n is already used >&2; exit 1; fi
.endfor
REGRESS_SETUP_ONCE += ifconfig
ifconfig: unconfig
# Create and configure loopback interfaces.
.for n in ${NUMS}
${SUDO} ifconfig lo$n rdomain $n
${SUDO} ifconfig lo$n inet 127.0.0.1/8
${SUDO} ifconfig lo$n inet6 ::1/128
${SUDO} ifconfig lo$n inet ${SRC_TUNNEL4_$n} alias
${SUDO} ifconfig lo$n inet6 ${SRC_TUNNEL6_$n} alias
${SUDO} route -n -T $n add -inet -host ${DST_TUNNEL4_$n} 127.0.0.1
${SUDO} route -n -T $n add -inet6 -host ${DST_TUNNEL6_$n} ::1
${SUDO} ifconfig gif$n4 create rdomain $n tunneldomain $n
${SUDO} ifconfig gif$n4 tunnel ${SRC_TUNNEL4_$n} ${DST_TUNNEL4_$n}
${SUDO} ifconfig gif$n4 inet ${TUNNEL4_SRC_ADDR4_$n}/32\
${TUNNEL4_DST_ADDR4_$n}
${SUDO} ifconfig gif$n4 inet6 ${TUNNEL4_SRC_ADDR6_$n}\
${TUNNEL4_DST_ADDR6_$n}
${SUDO} ifconfig gif$n6 create rdomain $n tunneldomain $n
${SUDO} ifconfig gif$n6 tunnel ${SRC_TUNNEL6_$n}\
${DST_TUNNEL6_$n}
${SUDO} ifconfig gif$n6 inet ${TUNNEL6_SRC_ADDR4_$n}/32\
${TUNNEL6_DST_ADDR4_$n}
${SUDO} ifconfig gif$n6 inet6 ${TUNNEL6_SRC_ADDR6_$n}\
${TUNNEL6_DST_ADDR6_$n}
.endfor
# Wait until DAD for inet6 tunnel addresses has finished.
sleep 1
REGRESS_CLEANUP += unconfig
unconfig:
# Destroy interfaces, keep lo as routing domain cannot be destroyed.
.for n in ${NUMS}
-${SUDO} ifconfig lo$n rdomain $n
-${SUDO} ifconfig lo$n inet 127.0.0.1 delete
-${SUDO} ifconfig lo$n inet6 ::1 delete
-${SUDO} ifconfig lo$n inet ${SRC_TUNNEL4_$n} delete
-${SUDO} ifconfig lo$n inet6 ${SRC_TUNNEL6_$n} delete
-${SUDO} ifconfig gif$n4 destroy
-${SUDO} ifconfig gif$n6 destroy
.endfor
rm -f stamp-ifconfig
addr.py: Makefile
# Create python include file containing the addresses.
rm -f $@ $@.tmp
.for N in N1 N2
echo '${N}="${${N}}"' >>$@.tmp
echo 'IF_${N}="lo${${N}}"' >>$@.tmp
echo 'DST_TUNNEL4_${N}="${DST_TUNNEL4_${${N}}}"' >>$@.tmp
echo 'DST_TUNNEL6_${N}="${DST_TUNNEL6_${${N}}}"' >>$@.tmp
.endfor
mv $@.tmp $@
REGRESS_SETUP_ONCE += pfctl
pfctl: addr.py pf.conf
# Load the pf rules into the kernel.
cat addr.py ${.CURDIR}/pf.conf | /sbin/pfctl -n -f -
cat addr.py ${.CURDIR}/pf.conf | ${SUDO} pfctl -a regress -f -
# ifconfig gif inet6 DAD created tunnel states based on old pf rules
${SUDO} /sbin/pfctl -Fs
.for n in ${N1} ${N2}
REGRESS_TARGETS += run-ping-local-$n
run-ping-local-$n:
# Ping localhost in routing domain $n.
/sbin/ping -n -w 1 -c 1 -V $n 127.0.0.1
REGRESS_TARGETS += run-ping-src-$n
run-ping-src-$n:
# Ping source address in local routing domain. SRC_TUNNEL4_$n
/sbin/ping -n -w 1 -c 1 -V $n ${SRC_TUNNEL4_$n}
REGRESS_TARGETS += run-ping-dst-$n
run-ping-dst-$n:
# Ping destination address in other routing domain. DST_TUNNEL4_$n
/sbin/ping -n -w 1 -c 1 -V $n ${DST_TUNNEL4_$n}
REGRESS_TARGETS += run-ping-tunnel4-$n
run-ping-tunnel4-$n:
# Ping IPv4 address through IPv4 tunnel. TUNNEL4_DST_ADDR4_$n
/sbin/ping -n -w 1 -c 1 -V $n ${TUNNEL4_DST_ADDR4_$n}
REGRESS_TARGETS += run-ping-tunnel6-$n
run-ping-tunnel6-$n:
# Ping IPv4 address through IPv6 tunnel. TUNNEL6_DST_ADDR4_$n
/sbin/ping -n -w 1 -c 1 -V $n ${TUNNEL6_DST_ADDR4_$n}
REGRESS_TARGETS += run-ping6-local-$n
run-ping6-local-$n:
# Ping localhost in routing domain $n.
/sbin/ping6 -n -w 1 -c 1 -V $n ::1
REGRESS_TARGETS += run-ping6-src-$n
run-ping6-src-$n:
# Ping source address in local routing domain. SRC_TUNNEL6_$n
/sbin/ping6 -n -w 1 -c 1 -V $n ${SRC_TUNNEL6_$n}
REGRESS_TARGETS += run-ping6-dst-$n
run-ping6-dst-$n:
# Ping destination address in other routing domain. DST_TUNNEL6_$n
/sbin/ping6 -n -w 1 -c 1 -V $n ${DST_TUNNEL6_$n}
REGRESS_TARGETS += run-ping6-tunnel4-$n
run-ping6-tunnel4-$n:
# Ping IPv6 address through IPv4 tunnel. TUNNEL4_DST_ADDR6_$n
/sbin/ping6 -n -w 1 -c 1 -V $n ${TUNNEL4_DST_ADDR6_$n}
REGRESS_TARGETS += run-ping6-tunnel6-$n
run-ping6-tunnel6-$n:
# Ping IPv6 address through IPv6 tunnel. TUNNEL6_DST_ADDR6_$n
/sbin/ping6 -n -w 1 -c 1 -V $n ${TUNNEL6_DST_ADDR6_$n}
.endfor
CLEANFILES += addr.py *.pyc *.log
.include <bsd.regress.mk>
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