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# $OpenBSD: Makefile,v 1.10 2021/09/30 17:57:44 anton Exp $
# Copyright (c) 2017-2020 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.
# The following ports must be installed:
#
# scapy powerful interactive packet manipulation in python
.include <bsd.own.mk>
.if ! (make(clean) || make(cleandir) || make(obj))
.if ! exists(/usr/local/bin/scapy)
regress:
@echo Install scapy package to run this regress.
@echo SKIPPED
.endif
# PERL_REQUIRE set in ../Makefile.inc
.if ! empty (PERL_REQUIRE)
regress:
@echo perl require: "${PERL_REQUIRE}"
@echo Install these Perl modules for additional tests.
@echo SKIPPED
.endif
PF_STATUS != ${SUDO} pfctl -si | sed -n 's/^Status: \([^ ]*\) .*/\1/p'
PF_ANCHOR != ${SUDO} pfctl -sr | sed -n 's/^anchor "\([^"]*\)" all$$/\1/p'
.if ! empty(PF_STATUS:MEnabled) && empty(PF_ANCHOR:Mregress)
regress:
@echo pf status: "${PF_STATUS}"
@echo pf anchor: "${PF_ANCHOR}"
@echo This regress cannot run with pf filtering packets on localhost.
@echo Either disable pf or add a line 'anchor "regress"' to pf.conf.
@echo There the test will add a stateless rule that passes all packets.
@echo SKIPPED
.endif
.endif
# This test needs a manual setup of two machines
# Set up machines: LOCAL REMOTE
# LOCAL is the machine where this makefile is running.
# REMOTE is running OpenBSD with echo server to test PMTU
# FAKE is an non existing machine in a non existing network.
# REMOTE_SSH is the hostname to log in on the REMOTE machine.
# Configure Addresses on the machines.
# Adapt interface and addresse variables to your local setup.
#
LOCAL_IF ?=
REMOTE_SSH ?=
LOCAL_ADDR ?=
REMOTE_ADDR ?=
FAKE_NET ?=
FAKE_NET_ADDR ?=
.if empty (LOCAL_IF) || empty (REMOTE_SSH) || \
empty (LOCAL_ADDR) || \
empty (REMOTE_ADDR) || \
empty (FAKE_NET) || \
empty (FAKE_NET_ADDR)
.BEGIN:
@true
regress:
@echo This tests needs a remote machine to operate on
@echo LOCAL_IF REMOTE_SSH LOCAL_ADDR REMOTE_ADDR FAKE_NET FAKE_NET_ADDR
@echo are empty. Fill out these variables for additional tests.
@echo SKIPPED
.endif
.MAIN: all
.if make (regress) || make (all)
.BEGIN:
${SUDO} true
ssh -t ${REMOTE_SSH} true
@echo
.endif
# Create python include file containing the addresses.
addr.py: Makefile
rm -f $@ $@.tmp
echo 'LOCAL_IF = "${LOCAL_IF}"' >>$@.tmp
.for var in LOCAL REMOTE FAKE_NET
echo '${var}_ADDR = "${${var}_ADDR}"' >>$@.tmp
.endfor
echo 'FAKE_NET = "${FAKE_NET}"' >>$@.tmp
mv $@.tmp $@
# load the pf rules into the kernel of the REMOTE and LOCAL machine
REGRESS_SETUP += stamp-pfctl
stamp-pfctl:
.if ! empty(PF_ANCHOR:Mregress)
echo 'pass on ${LOCAL_IF} no state' | ${SUDO} pfctl -a regress -f -
.endif
@date >$@
SCAPYS != cd ${.CURDIR} && ls scapy-*.py
TARGETS =
# Set variables so that make runs with and without obj directory.
# Only do that if necessary to keep visible output short.
.if ${.CURDIR} == ${.OBJDIR}
PYTHON = python3 -u
SCAPYPATH =
.else
PYTHON = PYTHONPATH=${.OBJDIR} python3 -u
SCAPYPATH = ${.CURDIR}/
.endif
.for s in ${SCAPYS}
REGRESS_TARGETS += run-$s
run-$s: $s addr.py
time SUDO="${SUDO}" PYTHON="${PYTHON}" perl ${PERLINC} ${PERLPATH}scapy.pl splice ${FAKE_NET_ADDR} ${REMOTE_ADDR} ${REMOTE_SSH} ${SCAPYPATH}$s
.endfor
.if ! empty(PF_ANCHOR:Mregress)
REGRESS_CLEANUP += cleanup
cleanup:
${SUDO} pfctl -a regress -Fr
rm -f stamp-pfctl
.endif
CLEANFILES += addr.py *.pyc *.log stamp-*
.PHONY: check-setup check-setup-local check-setup-remote
# Check wether the address, route and remote setup is correct
check-setup: check-setup-local check-setup-remote
check-setup-local:
@echo '\n======== $@ ========'
ping -n -c 1 ${LOCAL_ADDR} # LOCAL_ADDR
route -n get -inet ${LOCAL_ADDR} | grep -q 'flags: .*LOCAL' # LOCAL_ADDR
ping -n -c 1 ${REMOTE_ADDR} # REMOTE_ADDR
route -n get -inet ${REMOTE_ADDR} | fgrep -q 'interface: ${LOCAL_IF}' # REMOTE_ADDR LOCAL_IF
! ping -n -c 1 -w 1 ${FAKE_NET_ADDR} # FAKE_NET_ADDR
.for ip in FAKE_NET FAKE_NET_ADDR
route -n get -inet ${${ip}} | grep -q 'flags: .*BLACKHOLE' # ${ip}
.endfor
check-setup-remote:
@echo '\n======== $@ ========'
ssh ${REMOTE_SSH} ping -n -c 1 ${REMOTE_ADDR} # REMOTE_ADDR
ssh ${REMOTE_SSH} route -n get -inet ${REMOTE_ADDR} | grep -q 'flags: .*LOCAL' # REMOTE_ADDR
ssh ${REMOTE_SSH} ping -n -c 1 ${LOCAL_ADDR} # LOCAL_ADDR
.for ip in FAKE_NET FAKE_NET_ADDR
ssh ${REMOTE_SSH} route -n get -inet ${${ip}} | fgrep -q 'gateway: ${LOCAL_ADDR}' # ${ip} LOCAL_ADDR
.endfor
.include <bsd.regress.mk>
|
