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      1 # $NetBSD: t_hostent.sh,v 1.10 2014/01/13 11:08:14 gson Exp $
      2 #
      3 # Copyright (c) 2008 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # Redistribution and use in source and binary forms, with or without
      7 # modification, are permitted provided that the following conditions
      8 # are met:
      9 # 1. Redistributions of source code must retain the above copyright
     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
     19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 n6="sixthavenue.astron.com"
     29 a6="2620:106:3003:1f00:3e4a:92ff:fef4:e180"
     30 ans6="name=$n6, length=16, addrtype=24, aliases=[] addr_list=[$a6]\n"
     31 
     32 n4="sixthavenue.astron.com"
     33 a4="38.117.134.16"
     34 ans4="name=$n4, length=4, addrtype=2, aliases=[] addr_list=[$a4]\n"
     35 
     36 l6="localhost"
     37 al6="::1"
     38 loc6="name=$l6, length=16, addrtype=24, aliases=[localhost. localhost.localdomain.] addr_list=[$al6]\n"
     39 
     40 l4="localhost"
     41 al4="127.0.0.1"
     42 loc4="name=$l4, length=4, addrtype=2, aliases=[localhost. localhost.localdomain.] addr_list=[$al4]\n"
     43 
     44 dir="$(atf_get_srcdir)"
     45 res="-r ${dir}/resolv.conf"
     46 
     47 # Hijack DNS traffic using a single rump server instance and a DNS
     48 # server listening on its loopback address.
     49 
     50 start_dns_server() {
     51 	export RUMP_SERVER=unix:///tmp/rumpserver
     52 	rump_server -lrumpdev -lrumpnet -lrumpnet_net -lrumpnet_netinet \
     53 	    -lrumpnet_netinet6 -lrumpnet_local $RUMP_SERVER
     54 	HIJACK_DNS="LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK='socket=inet:inet6'"
     55 	eval $HIJACK_DNS ${dir}/h_dns_server $1
     56 }
     57 
     58 stop_dns_server() {
     59 	export RUMP_SERVER=unix:///tmp/rumpserver
     60 	kill $(cat dns_server_$1.pid)
     61 	rump.halt
     62 }
     63 
     64 atf_test_case gethostbyname4 cleanup
     65 gethostbyname4_head()
     66 {
     67 	atf_set "descr" "Checks gethostbyname2(3) for AF_INET (auto, as determined by nsswitch.conf(5)"
     68 }
     69 gethostbyname4_body()
     70 {
     71 	start_dns_server 4
     72 	atf_check -o inline:"$ans4" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t auto -4 $n4"
     73 }
     74 gethostbyname4_cleanup()
     75 {
     76 	stop_dns_server 4
     77 }
     78 
     79 atf_test_case gethostbyname6 cleanup cleanup
     80 gethostbyname6_head()
     81 {
     82 	atf_set "descr" "Checks gethostbyname2(3) for AF_INET6 (auto, as determined by nsswitch.conf(5)"
     83 }
     84 gethostbyname6_body()
     85 {
     86 	start_dns_server 4
     87 	atf_check -o inline:"$ans6" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t auto -6 $n6"
     88 }
     89 gethostbyname6_cleanup()
     90 {
     91 	stop_dns_server 4
     92 }
     93 
     94 atf_test_case gethostbyaddr4 cleanup
     95 gethostbyaddr4_head()
     96 {
     97 	atf_set "descr" "Checks gethostbyaddr(3) for AF_INET (auto, as determined by nsswitch.conf(5)"
     98 }
     99 gethostbyaddr4_body()
    100 {
    101 	start_dns_server 4
    102         atf_check -o inline:"$ans4" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t auto -a $a4"
    103 }
    104 gethostbyaddr4_cleanup()
    105 {
    106 	stop_dns_server 4
    107 }
    108 
    109 atf_test_case gethostbyaddr6 cleanup
    110 gethostbyaddr6_head()
    111 {
    112 	atf_set "descr" "Checks gethostbyaddr(3) for AF_INET6 (auto, as determined by nsswitch.conf(5)"
    113 }
    114 gethostbyaddr6_body()
    115 {
    116 	start_dns_server 4
    117 	atf_check -o inline:"$ans6" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t auto -a $a6"
    118 }
    119 gethostbyaddr6_cleanup()
    120 {
    121 	stop_dns_server 4
    122 }
    123 
    124 atf_test_case hostsbynamelookup4
    125 hostsbynamelookup4_head()
    126 {
    127 	atf_set "descr" "Checks /etc/hosts name lookup for AF_INET"
    128 }
    129 hostsbynamelookup4_body()
    130 {
    131 	atf_check -o inline:"$loc4" -x "${dir}/h_hostent -f ${dir}/hosts -t file -4 $l4"
    132 }
    133 
    134 atf_test_case hostsbynamelookup6
    135 hostsbynamelookup6_head()
    136 {
    137 	atf_set "descr" "Checks /etc/hosts name lookup for AF_INET6"
    138 }
    139 hostsbynamelookup6_body()
    140 {
    141 	atf_check -o inline:"$loc6" -x "${dir}/h_hostent -f ${dir}/hosts -t file -6 $l6"
    142 }
    143 
    144 atf_test_case hostsbyaddrlookup4
    145 hostsbyaddrlookup4_head()
    146 {
    147 	atf_set "descr" "Checks /etc/hosts address lookup for AF_INET"
    148 }
    149 hostsbyaddrlookup4_body()
    150 {
    151 	atf_check -o inline:"$loc4" -x "${dir}/h_hostent -f ${dir}/hosts -t file -4 -a $al4"
    152 }
    153 
    154 atf_test_case hostsbyaddrlookup6
    155 hostsbyaddrlookup6_head()
    156 {
    157 	atf_set "descr" "Checks /etc/hosts address lookup for AF_INET6"
    158 }
    159 hostsbyaddrlookup6_body()
    160 {
    161 	atf_check -o inline:"$loc6" -x "${dir}/h_hostent -f ${dir}/hosts -t file -6 -a $al6"
    162 }
    163 
    164 atf_test_case dnsbynamelookup4 cleanup
    165 dnsbynamelookup4_head()
    166 {
    167 	atf_set "descr" "Checks DNS name lookup for AF_INET"
    168 }
    169 dnsbynamelookup4_body()
    170 {
    171 	start_dns_server 4
    172 	atf_check -o inline:"$ans4" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t dns -4 $n4"
    173 }
    174 dnsbynamelookup4_cleanup()
    175 {
    176 	stop_dns_server 4
    177 }
    178 
    179 atf_test_case dnsbynamelookup6 cleanup
    180 dnsbynamelookup6_head()
    181 {
    182 	atf_set "descr" "Checks DNS name lookup for AF_INET6"
    183 }
    184 dnsbynamelookup6_body()
    185 {
    186 	start_dns_server 4
    187 	atf_check -o inline:"$ans6" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t dns -6 $n6"
    188 }
    189 dnsbynamelookup6_cleanup()
    190 {
    191 	stop_dns_server 4
    192 }
    193 
    194 atf_test_case dnsbyaddrlookup4 cleanup
    195 dnsbyaddrlookup4_head()
    196 {
    197 	atf_set "descr" "Checks DNS address lookup for AF_INET"
    198 }
    199 dnsbyaddrlookup4_body()
    200 {
    201 	start_dns_server 4
    202 	atf_check -o inline:"$ans4" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t dns -4 -a $a4"
    203 }
    204 dnsbyaddrlookup4_cleanup()
    205 {
    206 	stop_dns_server 4
    207 }
    208 
    209 atf_test_case dnsbyaddrlookup6 cleanup
    210 dnsbyaddrlookup6_head()
    211 {
    212 	atf_set "descr" "Checks dns address lookup for AF_INET6"
    213 }
    214 dnsbyaddrlookup6_body()
    215 {
    216 	start_dns_server 4
    217 	atf_check -o inline:"$ans6" -x "$HIJACK_DNS ${dir}/h_hostent ${res} -t dns -6 -a $a6"
    218 }
    219 dnsbyaddrlookup6_cleanup()
    220 {
    221 	stop_dns_server 4
    222 }
    223 
    224 atf_init_test_cases()
    225 {
    226 	atf_add_test_case gethostbyname4
    227 	atf_add_test_case gethostbyname6
    228 	atf_add_test_case gethostbyaddr4
    229 	atf_add_test_case gethostbyaddr6
    230 
    231 	atf_add_test_case hostsbynamelookup4
    232 	atf_add_test_case hostsbynamelookup6
    233 	atf_add_test_case hostsbyaddrlookup4
    234 	atf_add_test_case hostsbyaddrlookup6
    235 
    236 	atf_add_test_case dnsbynamelookup4
    237 	atf_add_test_case dnsbynamelookup6
    238 	atf_add_test_case dnsbyaddrlookup4
    239 	atf_add_test_case dnsbyaddrlookup6
    240 }
    241