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# $OpenBSD: Makefile,v 1.2 2013/10/31 01:24:06 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
# 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
.if ! empty(PYTHON_IMPORT)
regress:
@echo '${PYTHON_IMPORT}'
@echo install python and the scapy module for additional tests
.endif
# This test needs a manual setup of two machines
# Set up machines: SRC DST
# SRC is the machine where this makefile is running.
# DST is running OpenBSD with pf to test the neighbor discovery states.
#
# +---+ 1 +---+
# |SRC| ----> |DST|
# +---+ +---+
# out in
# Configure Addresses on the machines.
# Adapt interface and addresse variables to your local setup.
#
SRC_IF ?=
SRC_MAC ?=
DST_MAC ?=
SRC_OUT6 ?=
DST_IN6 ?=
# pf rules on DST 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 (SRC_IF) || empty (SRC_MAC) || empty (DST_MAC) || \
empty (SRC_OUT6) || empty (DST_IN6)
regress:
@echo this tests needs a remote machine to operate on
@echo SRC_IF SRC_MAC DST_MAC SRC_OUT6 DST_IN6 are empty
@echo fill out these variables for additional tests
.endif
depend: addr.py
# Create python include file containing the addresses.
addr.py: Makefile
rm -f $@ $@.tmp
echo 'SRC_IF = "${SRC_IF}"' >>$@.tmp
echo 'SRC_MAC = "${SRC_MAC}"' >>$@.tmp
echo 'DST_MAC = "${DST_MAC}"' >>$@.tmp
.for var in SRC_OUT DST_IN
echo '${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.
TARGETS += ping6
run-regress-ping6:
@echo '\n======== $@ ========'
sudo ndp -c
.for ip in SRC_OUT DST_IN
@echo Check ping6 ${ip}6:
ping6 -n -c 1 ${${ip}6}
.endfor
# Send hand-crafted duplicate address detection neighbor solicitation packet
TARGETS += nd6_dad
run-regress-nd6_dad: addr.py
@echo '\n======== $@ ========'
@echo Check duplicate address detection
${SUDO} ${PYTHON}nd6_dad.py
# Send hand-crafted address resolution neighbor solicitation packet
TARGETS += nd6_ar
run-regress-nd6_ar: addr.py
@echo '\n======== $@ ========'
@echo Check address resolution
${SUDO} ${PYTHON}nd6_ar.py
# Send hand-crafted unsolicited neighbor advertisement packet
TARGETS += nd6_una
run-regress-nd6_una: addr.py
@echo '\n======== $@ ========'
@echo Check unsolicited neighbor advertisement
${SUDO} ${PYTHON}nd6_una.py
# Send hand-crafted neighbor unreachability detection solicitation packet
TARGETS += nd6_nud
run-regress-nd6_nud: addr.py
@echo '\n======== $@ ========'
@echo Check neighbor unreachability detection
${SUDO} ${PYTHON}nd6_nud.py
REGRESS_TARGETS = ${TARGETS:S/^/run-regress-/}
CLEANFILES += addr.py *.pyc *.log
.include <bsd.regress.mk>
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