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# $OpenBSD: Makefile,v 1.6 2017/07/07 23:15:27 bluhm Exp $
# The following ports must be installed:
#
# python-2.7 interpreted object-oriented programming language
# py-libdnet python interface to libdnet
# scapy powerful interactive packet manipulation in python
.include <bsd.own.mk>
.if ! (make(clean) || make(cleandir) || make(obj))
# Check wether all required python packages are installed. If some
# are missing print a warning and skip the tests, but do not fail.
PYTHON_IMPORT !!= python2.7 -c 'from scapy.all import *' 2>&1 || true
PF_ENABLED !!= ${SUDO} pfctl -si | grep '^Status: Enabled ' || true
PF_ANCHOR !!= ${SUDO} pfctl -sr | grep '^anchor "regress" all$$' || true
.endif
.if ! empty(PYTHON_IMPORT)
.BEGIN:
@true
regress:
@echo '${PYTHON_IMPORT}'
@echo Install python and the scapy module for additional tests.
@echo SKIPPED
.endif
.if ! empty(PF_ENABLED) && empty(PF_ANCHOR)
.BEGIN:
@true
regress:
@echo This test 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
# 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: pf.conf addr.py
@echo
${SUDO} true
ssh -t ${REMOTE_SSH} ${SUDO} true
rm -f stamp-pfctl
.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 machine
stamp-pfctl: addr.py pf.conf
cat addr.py ${.CURDIR}/pf.conf | pfctl -n -f -
cat addr.py ${.CURDIR}/pf.conf | \
ssh ${REMOTE_SSH} ${SUDO} pfctl -a regress -f -
.if ! empty(PF_ANCHOR)
echo 'pass on ${LOCAL_IF} no state' | ${SUDO} pfctl -a regress -f -
.endif
@date >$@
# 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 = python2.7 -u ./
.else
PYTHON = PYTHONPATH=${.OBJDIR} python2.7 -u ${.CURDIR}/
.endif
TARGETS += challenge-ack
run-regress-challenge-ack: stamp-pfctl
@echo '\n======== $@ ========'
${SUDO} ${PYTHON}challenge_ack.py
.if ! empty(PF_ANCHOR)
TARGETS += cleanup
run-regress-cleanup:
@echo '\n======== $@ ========'
${SUDO} pfctl -a regress -Fr
.endif
REGRESS_TARGETS = ${TARGETS:S/^/run-regress-/}
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
ssh ${REMOTE_SSH} netstat -na -f inet -p tcp | fgrep ' *.7 '
ssh ${REMOTE_SSH} ${SUDO} pfctl -sr | grep '^anchor "regress" all$$'
ssh ${REMOTE_SSH} ${SUDO} pfctl -si | grep '^Status: Enabled '
.include <bsd.regress.mk>
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