Makefile revision 1.4
1#	$OpenBSD: Makefile,v 1.4 2020/01/08 21:28:00 bluhm Exp $
2
3# Copyright (c) 2018-2020 Alexander Bluhm <bluhm@openbsd.org>
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
17# Set up two gif interfaces in different routing domains.
18# Try to ping existing addresses in these domains with various tunnels.
19
20# This test uses routing doamin and interface number 11 and 12.
21# Adjust it here, if you want to use something else.
22N1 =		11
23N2 =		12
24NUMS =		${N1} ${N2}
25
26TUNNEL4_SRC_ADDR4_${N1} =	10.188.44.${N1}
27TUNNEL4_DST_ADDR4_${N1} =	10.188.44.${N2}
28TUNNEL6_SRC_ADDR4_${N1} =	10.188.64.${N1}
29TUNNEL6_DST_ADDR4_${N1} =	10.188.64.${N2}
30SRC_TUNNEL4_${N1} =		10.188.4.${N1}
31DST_TUNNEL4_${N1} =		10.188.4.${N2}
32TUNNEL4_SRC_ADDR6_${N1} =	fdd7:e83e:66bc:46::${N1}
33TUNNEL4_DST_ADDR6_${N1} =	fdd7:e83e:66bc:46::${N2}
34TUNNEL6_SRC_ADDR6_${N1} =	fdd7:e83e:66bc:66::${N1}
35TUNNEL6_DST_ADDR6_${N1} =	fdd7:e83e:66bc:66::${N2}
36SRC_TUNNEL6_${N1} =		fdd7:e83e:66bc:6::${N1}
37DST_TUNNEL6_${N1} =		fdd7:e83e:66bc:6::${N2}
38
39TUNNEL4_SRC_ADDR4_${N2} =	${TUNNEL4_DST_ADDR4_${N1}}
40TUNNEL4_DST_ADDR4_${N2} =	${TUNNEL4_SRC_ADDR4_${N1}}
41TUNNEL6_SRC_ADDR4_${N2} =	${TUNNEL6_DST_ADDR4_${N1}}
42TUNNEL6_DST_ADDR4_${N2} =	${TUNNEL6_SRC_ADDR4_${N1}}
43SRC_TUNNEL4_${N2} =		${DST_TUNNEL4_${N1}}
44DST_TUNNEL4_${N2} =		${SRC_TUNNEL4_${N1}}
45TUNNEL4_SRC_ADDR6_${N2} =	${TUNNEL4_DST_ADDR6_${N1}}
46TUNNEL4_DST_ADDR6_${N2} =	${TUNNEL4_SRC_ADDR6_${N1}}
47TUNNEL6_SRC_ADDR6_${N2} =	${TUNNEL6_DST_ADDR6_${N1}}
48TUNNEL6_DST_ADDR6_${N2} =	${TUNNEL6_SRC_ADDR6_${N1}}
49SRC_TUNNEL6_${N2} =		${DST_TUNNEL6_${N1}}
50DST_TUNNEL6_${N2} =		${SRC_TUNNEL6_${N1}}
51
52.include <bsd.own.mk>
53
54.if ! (make(clean) || make(cleandir) || make(obj))
55
56SYSCTL_FORWARDING !=	sysctl net.inet.ip.forwarding
57.if ${SYSCTL_FORWARDING:C/.*=//} != 1
58regress:
59	@echo sysctl: "${SYSCTL_FORWARDING}"
60	@echo Set sysctl to 1 to run this regress.
61	@echo SKIPPED
62.endif
63
64PF_STATUS !=	${SUDO} pfctl -si | sed -n 's/^Status: \([^ ]*\) .*/\1/p'
65.if empty(PF_STATUS:MEnabled)
66regress:
67	@echo pf status: "${PF_STATUS}"
68	@echo Enable pf to run this regress.
69	@echo SKIPPED
70.endif
71PF_SKIP !=	${SUDO} pfctl -sI -v | sed -n 's/ (skip)//p'
72.if ! empty(PF_SKIP:Mlo*:Nlo0)
73regress:
74	@echo pf skip: "${PF_SKIP}"
75	@echo Do not set skip on interface lo, lo${N1}, or lo${N2}.
76	@echo SKIPPED
77.endif
78
79PF_ANCHOR !=	${SUDO} pfctl -sr | sed -n 's/^anchor "\([^"]*\)" all$$/\1/p'
80.if empty(PF_ANCHOR:Mregress)
81regress:
82	@echo pf anchor: "${PF_ANCHOR}"
83	@echo Need anchor '"regress"' in pf.conf to load additional rules.
84	@echo SKIPPED
85.endif
86
87.endif
88
89.PHONY: busy-rdomains ifconfig unconfig
90
91busy-rdomains:
92	# check if rdomains are busy
93.for n in ${NUMS}
94	@if /sbin/ifconfig | grep -v '^lo${n}:' | grep ' rdomain ${n} '; then\
95	    echo routing domain ${n} is already used >&2; exit 1; fi
96.endfor
97
98ifconfig: unconfig
99	# create and configure loopback interfaces
100.for n in ${NUMS}
101	${SUDO} ifconfig lo${n} rdomain ${n}
102	${SUDO} ifconfig lo${n} inet 127.0.0.1/8
103	${SUDO} ifconfig lo${n} inet6 ::1/128
104	${SUDO} ifconfig lo${n} inet ${SRC_TUNNEL4_${n}} alias
105	${SUDO} ifconfig lo${n} inet6 ${SRC_TUNNEL6_${n}} alias
106	${SUDO} route -n -T ${n} add -inet -host ${DST_TUNNEL4_${n}} 127.0.0.1
107	${SUDO} route -n -T ${n} add -inet6 -host ${DST_TUNNEL6_${n}} ::1
108	${SUDO} ifconfig gif${n}4 create rdomain ${n} tunneldomain ${n}
109	${SUDO} ifconfig gif${n}4 tunnel ${SRC_TUNNEL4_${n}} ${DST_TUNNEL4_${n}}
110	${SUDO} ifconfig gif${n}4 inet ${TUNNEL4_SRC_ADDR4_${n}}/32\
111	    ${TUNNEL4_DST_ADDR4_${n}}
112	${SUDO} ifconfig gif${n}4 inet6 ${TUNNEL4_SRC_ADDR6_${n}}\
113	    ${TUNNEL4_DST_ADDR6_${n}}
114	${SUDO} ifconfig gif${n}6 create rdomain ${n} tunneldomain ${n}
115	${SUDO} ifconfig gif${n}6 tunnel ${SRC_TUNNEL6_${n}}\
116	    ${DST_TUNNEL6_${n}}
117	${SUDO} ifconfig gif${n}6 inet ${TUNNEL6_SRC_ADDR4_${n}}/32\
118	    ${TUNNEL6_DST_ADDR4_${n}}
119	${SUDO} ifconfig gif${n}6 inet6 ${TUNNEL6_SRC_ADDR6_${n}}\
120	    ${TUNNEL6_DST_ADDR6_${n}}
121.endfor
122
123unconfig:
124	# destroy interfaces, keep lo as routing domain cannot be destroyed
125.for n in ${NUMS}
126	-${SUDO} ifconfig lo${n} rdomain ${n}
127	-${SUDO} ifconfig lo${n} inet 127.0.0.1 delete
128	-${SUDO} ifconfig lo${n} inet6 ::1 delete
129	-${SUDO} ifconfig lo${n} inet ${SRC_TUNNEL4_${n}} delete
130	-${SUDO} ifconfig lo${n} inet6 ${SRC_TUNNEL6_${n}} delete
131	-${SUDO} ifconfig gif${n}4 destroy
132	-${SUDO} ifconfig gif${n}6 destroy
133.endfor
134	rm -f stamp-setup
135
136stamp-setup: Makefile
137	@echo '\n======== $@ ========'
138	${.MAKE} -C ${.CURDIR} busy-rdomains ifconfig
139	# wait until DAD for inet6 tunnel addresses has finished
140	sleep 1
141	date >$@
142
143# Create python include file containing the addresses.
144addr.py: Makefile
145	rm -f $@ $@.tmp
146.for N in N1 N2
147	echo '${N}="${${N}}"' >>$@.tmp
148	echo 'IF_${N}="lo${${N}}"' >>$@.tmp
149	echo 'DST_TUNNEL4_${N}="${DST_TUNNEL4_${${N}}}"' >>$@.tmp
150	echo 'DST_TUNNEL6_${N}="${DST_TUNNEL6_${${N}}}"' >>$@.tmp
151.endfor
152	mv $@.tmp $@
153
154# Load the pf rules into the kernel.
155stamp-pfctl: addr.py pf.conf stamp-setup
156	@echo '\n======== $@ ========'
157	cat addr.py ${.CURDIR}/pf.conf | /sbin/pfctl -n -f -
158	cat addr.py ${.CURDIR}/pf.conf | ${SUDO} pfctl -a regress -f -
159	# ifconfig gif inet6 DAD created tunnel states based on old pf rules
160	${SUDO} /sbin/pfctl -Fs
161	@date >$@
162
163.for n in ${N1} ${N2}
164
165REGRESS_TARGETS +=	run-regress-ping-local-${n}
166run-regress-ping-local-${n}: stamp-setup stamp-pfctl
167	@echo '\n======== $@ ========'
168	# Ping localhost in routing domain ${n}.
169	/sbin/ping -n -w 1 -c 1 -V ${n} 127.0.0.1
170
171REGRESS_TARGETS +=	run-regress-ping-src-${n}
172run-regress-ping-src-${n}: stamp-setup stamp-pfctl
173	@echo '\n======== $@ ========'
174	# Ping source address in local routing domain.  SRC_TUNNEL4_${n}
175	/sbin/ping -n -w 1 -c 1 -V ${n} ${SRC_TUNNEL4_${n}}
176
177REGRESS_TARGETS +=	run-regress-ping-dst-${n}
178run-regress-ping-dst-${n}: stamp-setup stamp-pfctl
179	@echo '\n======== $@ ========'
180	# Ping destination address in other routing domain.  DST_TUNNEL4_${n}
181	/sbin/ping -n -w 1 -c 1 -V ${n} ${DST_TUNNEL4_${n}}
182
183REGRESS_TARGETS +=	run-regress-ping-tunnel4-${n}
184run-regress-ping-tunnel4-${n}: stamp-setup stamp-pfctl
185	@echo '\n======== $@ ========'
186	# Ping IPv4 address through IPv4 tunnel.  TUNNEL4_DST_ADDR4_${n}
187	/sbin/ping -n -w 1 -c 1 -V ${n} ${TUNNEL4_DST_ADDR4_${n}}
188
189REGRESS_TARGETS +=	run-regress-ping-tunnel6-${n}
190run-regress-ping-tunnel6-${n}: stamp-setup stamp-pfctl
191	@echo '\n======== $@ ========'
192	# Ping IPv4 address through IPv6 tunnel.  TUNNEL6_DST_ADDR4_${n}
193	/sbin/ping -n -w 1 -c 1 -V ${n} ${TUNNEL6_DST_ADDR4_${n}}
194
195REGRESS_TARGETS +=	run-regress-ping6-local-${n}
196run-regress-ping6-local-${n}: stamp-setup stamp-pfctl
197	@echo '\n======== $@ ========'
198	# Ping localhost in routing domain ${n}.
199	/sbin/ping6 -n -w 1 -c 1 -V ${n} ::1
200
201REGRESS_TARGETS +=	run-regress-ping6-src-${n}
202run-regress-ping6-src-${n}: stamp-setup stamp-pfctl
203	@echo '\n======== $@ ========'
204	# Ping source address in local routing domain.  SRC_TUNNEL6_${n}
205	/sbin/ping6 -n -w 1 -c 1 -V ${n} ${SRC_TUNNEL6_${n}}
206
207REGRESS_TARGETS +=	run-regress-ping6-dst-${n}
208run-regress-ping6-dst-${n}: stamp-setup stamp-pfctl
209	@echo '\n======== $@ ========'
210	# Ping destination address in other routing domain.  DST_TUNNEL6_${n}
211	/sbin/ping6 -n -w 1 -c 1 -V ${n} ${DST_TUNNEL6_${n}}
212
213REGRESS_TARGETS +=	run-regress-ping6-tunnel4-${n}
214run-regress-ping6-tunnel4-${n}: stamp-setup stamp-pfctl
215	@echo '\n======== $@ ========'
216	# Ping IPv6 address through IPv4 tunnel.  TUNNEL4_DST_ADDR6_${n}
217	/sbin/ping6 -n -w 1 -c 1 -V ${n} ${TUNNEL4_DST_ADDR6_${n}}
218
219REGRESS_TARGETS +=	run-regress-ping6-tunnel6-${n}
220run-regress-ping6-tunnel6-${n}: stamp-setup stamp-pfctl
221	@echo '\n======== $@ ========'
222	# Ping IPv6 address through IPv6 tunnel.  TUNNEL6_DST_ADDR6_${n}
223	/sbin/ping6 -n -w 1 -c 1 -V ${n} ${TUNNEL6_DST_ADDR6_${n}}
224
225.endfor
226
227REGRESS_TARGETS +=	run-regress-cleanup
228run-regress-cleanup:
229	@echo '\n======== $@ ========'
230	${.MAKE} -C ${.CURDIR} unconfig
231
232CLEANFILES +=	addr.py *.pyc *.log stamp-*
233
234.include <bsd.regress.mk>
235