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# $OpenBSD: Makefile,v 1.7 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
.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
.endif
.if ! empty(PYTHON_IMPORT)
regress:
@echo '${PYTHON_IMPORT}'
@echo Install python and the scapy module for additional tests.
@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 pf to test the neighbor discovery states.
# Configure addresses on the machines.
# Adapt interface and addresse variables to your local setup.
LOCAL_IF ?= em1
LOCAL_MAC ?= 00:1b:21:0e:6e:8e
REMOTE_MAC ?= 00:04:23:b0:68:8e
LOCAL_ADDR6 ?= fdd7:e83e:66bc:81::21
REMOTE_ADDR6 ?= fdd7:e83e:66bc:81::22
REMOTE_SSH ?=
# pf rules on REMOTE should look like this:
#
# block log
# pass inet6 proto icmp6 icmp6-type echoreq keep state
# pass inet6 proto icmp6 icmp6-type neighbrsol keep state
# pass inet6 proto icmp6 icmp6-type neighbradv keep state
# RFC 4861 7. describes the following test cases for ND:
#
# Duplicate Address Detection
# - request NS from unspecified address to target solicitated-node multicast
# - response NA from interface address to all-nodes multicast
#
# Address Resolution
# - request NS from interface address to target solicitated-node multicast
# - response NA from interface address to source of NS
#
# Unsolicited Neighbor Advertisements
# - request NA from interface address to all-nodes multicast
#
# Neighbor Unreachability Detection
# - request NS from interface address to target unicast
# - response NA from interface address to source of NS
.if empty (LOCAL_IF) || empty (LOCAL_MAC) || empty (REMOTE_MAC) || \
empty (LOCAL_ADDR6) || empty (REMOTE_ADDR6)
regress:
@echo This tests needs a remote machine to operate on.
@echo LOCAL_IF LOCAL_MAC REMOTE_MAC LOCAL_ADDR6 REMOTE_ADDR6
@echo Fill out these variables for additional tests.
@echo SKIPPED
.endif
# Create python include file containing the addresses.
addr.py: Makefile
rm -f $@ $@.tmp
echo 'LOCAL_IF = "${LOCAL_IF}"' >>$@.tmp
echo 'LOCAL_MAC = "${LOCAL_MAC}"' >>$@.tmp
echo 'REMOTE_MAC = "${REMOTE_MAC}"' >>$@.tmp
.for var in LOCAL_ADDR REMOTE_ADDR
echo '${var} = "${${var}}"' >>$@.tmp
echo '${var}6 = "${${var}6}"' >>$@.tmp
.endfor
mv $@.tmp $@
# Set variables so that make runs with and without obj directory.
# Only do that if necessary to keep visible output short.
.if ${.CURDIR} == ${.OBJDIR}
PYTHON = python2.7 ./
.else
PYTHON = PYTHONPATH=${.OBJDIR} python2.7 ${.CURDIR}/
.endif
# Clear neighbor cache and ping all addresses. This ensures that
# the ip addresses are configured and all routing table are set up
# to allow bidirectional packet flow.
run-regress-ping6:
@echo '\n======== $@ ========'
${SUDO} ndp -c
.for ip in LOCAL_ADDR REMOTE_ADDR
@echo Check ping6 ${ip}6:
ping6 -n -c 1 ${${ip}6}
.endfor
ND6_SCRIPTS !!= cd ${.CURDIR} && ls -1 nd6*.py
.for s in ${ND6_SCRIPTS}
run-regress-${s}: addr.py
@echo '\n======== $@ ========'
${SUDO} ${PYTHON}${s}
.endfor
REGRESS_TARGETS = run-regress-ping6 ${ND6_SCRIPTS:S/^/run-regress-/}
CLEANFILES += addr.py *.pyc *.log
.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======== $@ ========'
ping6 -n -c 1 ${LOCAL_ADDR6} # LOCAL_ADDR6
route -n get -inet6 ${LOCAL_ADDR6} |\
grep -q 'flags: .*LOCAL' # LOCAL_ADDR6
ping6 -n -c 1 ${REMOTE_ADDR6} # REMOTE_ADDR6
route -n get -inet6 ${REMOTE_ADDR6} |\
grep -q 'interface: ${LOCAL_IF}$$' # REMOTE_ADDR6 LOCAL_IF
ndp -n ${REMOTE_ADDR6} |\
grep -q ' ${REMOTE_MAC} ' # REMOTE_ADDR6 REMOTE_MAC
check-setup-remote:
@echo '\n======== $@ ========'
ssh ${REMOTE_SSH} ping6 -n -c 1 ${REMOTE_ADDR6} # REMOTE_ADDR6
ssh ${REMOTE_SSH} route -n get -inet6 ${REMOTE_ADDR6} |\
grep -q 'flags: .*LOCAL' # REMOTE_ADDR6
ssh ${REMOTE_SSH} ping6 -n -c 1 ${LOCAL_ADDR6} # LOCAL_ADDR6
ssh ${REMOTE_SSH} ndp -n ${LOCAL_ADDR6} |\
grep -q ' ${LOCAL_MAC} ' # LOCAL_ADDR6 LOCAL_MAC
.include <bsd.regress.mk>
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