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      1 #	$NetBSD: t_tun.sh,v 1.6 2019/05/13 17:55:09 bad Exp $
      2 #
      3 # Copyright (c) 2016 Internet Initiative Japan Inc.
      4 # All rights reserved.
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     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
     12 #    notice, this list of conditions and the following disclaimer in the
     13 #    documentation and/or other materials provided with the distribution.
     14 #
     15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 RUMP_FLAGS="-lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_netinet6"
     29 RUMP_FLAGS="$RUMP_FLAGS -lrumpnet_shmif -lrumpnet_tun"
     30 
     31 BUS=bus
     32 SOCK_LOCAL=unix://commsock1
     33 SOCK_REMOTE=unix://commsock2
     34 IP_LOCAL=10.0.0.1
     35 IP_REMOTE=10.0.0.2
     36 
     37 DEBUG=${DEBUG:-true}
     38 
     39 atf_test_case tun_create_destroy cleanup
     40 tun_create_destroy_head()
     41 {
     42 
     43 	atf_set "descr" "tests of creation and deletion of tun interface"
     44 	atf_set "require.progs" "rump_server"
     45 }
     46 
     47 tun_create_destroy_body()
     48 {
     49 
     50 	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_LOCAL}
     51 
     52 	test_create_destroy_common $SOCK_LOCAL tun0
     53 }
     54 
     55 tun_create_destroy_cleanup()
     56 {
     57 
     58 	RUMP_SERVER=${SOCK_LOCAL} rump.halt
     59 }
     60 
     61 atf_test_case tun_setup cleanup
     62 tun_setup_head()
     63 {
     64 
     65 	atf_set "descr" "tests of setting up a tunnel"
     66 	atf_set "require.progs" "rump_server"
     67 }
     68 
     69 check_route_entry()
     70 {
     71 	local ip=$(echo $1 |sed 's/\./\\./g')
     72 	local gw=$2
     73 	local flags=$3
     74 	local iface=$4
     75 
     76 	atf_check -s exit:0 -o match:" $flags " -e ignore -x \
     77 	    "rump.netstat -rn -f inet | grep ^'$ip'"
     78 	atf_check -s exit:0 -o match:" $gw " -e ignore -x \
     79 	    "rump.netstat -rn -f inet | grep ^'$ip'"
     80 	atf_check -s exit:0 -o match:" $iface" -e ignore -x \
     81 	    "rump.netstat -rn -f inet | grep ^'$ip'"
     82 }
     83 
     84 tun_setup_body()
     85 {
     86 
     87 	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_LOCAL}
     88 	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_REMOTE}
     89 
     90 	export RUMP_SERVER=${SOCK_LOCAL}
     91 
     92 	atf_check -s exit:0 rump.ifconfig shmif0 create
     93 	atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
     94 	atf_check -s exit:0 rump.ifconfig shmif0 ${IP_LOCAL}/24 up
     95 	atf_check -s exit:0 rump.ifconfig -w 10
     96 
     97 	export RUMP_SERVER=${SOCK_REMOTE}
     98 
     99 	atf_check -s exit:0 rump.ifconfig shmif0 create
    100 	atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
    101 	atf_check -s exit:0 rump.ifconfig shmif0 ${IP_REMOTE}/24 up
    102 	atf_check -s exit:0 rump.ifconfig -w 10
    103 
    104 	export RUMP_SERVER=${SOCK_LOCAL}
    105 	atf_check -s exit:0 rump.ifconfig tun0 create
    106 	atf_check -s exit:0 rump.ifconfig tun0 ${IP_LOCAL} ${IP_REMOTE} up
    107 	atf_check -s exit:0 \
    108 	    -o match:"inet ${IP_LOCAL}/32 -> ${IP_REMOTE}" rump.ifconfig tun0
    109 	$DEBUG && rump.netstat -nr -f inet
    110 	check_route_entry ${IP_REMOTE} ${IP_LOCAL} UH tun0
    111 
    112 	export RUMP_SERVER=${SOCK_REMOTE}
    113 	atf_check -s exit:0 rump.ifconfig tun0 create
    114 	atf_check -s exit:0 rump.ifconfig tun0 ${IP_REMOTE} ${IP_LOCAL} up
    115 	atf_check -s exit:0 \
    116 	    -o match:"inet ${IP_REMOTE}/32 -> ${IP_LOCAL}" rump.ifconfig tun0
    117 	$DEBUG && rump.netstat -nr -f inet
    118 	check_route_entry ${IP_LOCAL} ${IP_REMOTE} UH tun0
    119 }
    120 
    121 tun_setup_cleanup()
    122 {
    123 
    124 	RUMP_SERVER=${SOCK_LOCAL} rump.halt
    125 	RUMP_SERVER=${SOCK_REMOTE} rump.halt
    126 }
    127 
    128 atf_init_test_cases()
    129 {
    130 
    131 	atf_add_test_case tun_create_destroy
    132 	atf_add_test_case tun_setup
    133 }
    134