1# $NetBSD: t_tcpip.sh,v 1.15 2015/08/26 09:19:20 martin Exp $ 2# 3# Copyright (c) 2011 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 28rumpnetsrv='rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet' 29export RUMP_SERVER=unix://csock 30 31atf_test_case http cleanup 32http_head() 33{ 34 atf_set "descr" "Start hijacked httpd and get webpage from it" 35} 36 37http_body() 38{ 39 40 atf_check -s exit:0 ${rumpnetsrv} -lrumpnet_netinet6 ${RUMP_SERVER} 41 42 # start bozo in daemon mode 43 atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \ 44 /usr/libexec/httpd -P ./httpd.pid -b -s $(atf_get_srcdir) 45 46 atf_check -s exit:0 -o file:"$(atf_get_srcdir)/netstat.expout" \ 47 rump.netstat -a 48 49 # get the webpage 50 atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \ 51 $(atf_get_srcdir)/h_netget 127.0.0.1 80 webfile 52 53 # check that we got what we wanted 54 atf_check -o match:'HTTP/1.0 200 OK' cat webfile 55 atf_check -o match:'Content-Length: 95' cat webfile 56 blank_line_re="$(printf '^\r$')" # matches a line with only <CR><LF> 57 atf_check -o file:"$(atf_get_srcdir)/index.html" \ 58 sed -n "1,/${blank_line_re}/!p" webfile 59} 60 61http_cleanup() 62{ 63 if [ -f httpd.pid ]; then 64 kill -9 "$(cat httpd.pid)" 65 rm -f httpd.pid 66 fi 67 68 rump.halt 69} 70 71# 72# Starts a SSH server and sets up the client to access it. 73# Authentication is allowed and done using an RSA key exclusively, which 74# is generated on the fly as part of the test case. 75# XXX: Ideally, all the tests in this test program should be able to share 76# the generated key, because creating it can be a very slow process on some 77# machines. 78# 79# XXX2: copypasted from jmmv's sshd thingamob in the psshfs test. 80# ideally code (and keys, like jmmv notes above) could be shared 81# 82start_sshd() { 83 echo "Setting up SSH server configuration" 84 sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 85 $(atf_get_srcdir)/sshd_config.in >sshd_config || \ 86 atf_fail "Failed to create sshd_config" 87 atf_check -s ignore -o empty -e ignore \ 88 cp $(atf_get_srcdir)/ssh_host_key . 89 atf_check -s ignore -o empty -e ignore \ 90 cp $(atf_get_srcdir)/ssh_host_key.pub . 91 atf_check -s eq:0 -o empty -e empty chmod 400 ssh_host_key 92 atf_check -s eq:0 -o empty -e empty chmod 444 ssh_host_key.pub 93 94 env LD_PRELOAD=/usr/lib/librumphijack.so \ 95 /usr/sbin/sshd -e -f ./sshd_config 96 while [ ! -f sshd.pid ]; do 97 sleep 0.01 98 done 99 echo "SSH server started (pid $(cat sshd.pid))" 100 101 echo "Setting up SSH client configuration" 102 atf_check -s eq:0 -o empty -e empty \ 103 ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q 104 atf_check -s eq:0 -o empty -e empty \ 105 cp ssh_user_key.pub authorized_keys 106 echo "127.0.0.1,localhost,::1 " \ 107 "$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \ 108 atf_fail "Failed to create known_hosts" 109 atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys 110 sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 111 $(atf_get_srcdir)/ssh_config.in >ssh_config || \ 112 atf_fail "Failed to create ssh_config" 113 114 echo "sshd running" 115} 116 117atf_test_case ssh cleanup 118ssh_head() 119{ 120 atf_set "descr" "Test that hijacked ssh/sshd works" 121} 122 123ssh_body() 124{ 125 atf_expect_fail "PR lib/50174" 126 127 atf_check -s exit:0 ${rumpnetsrv} ${RUMP_SERVER} 128 # make sure clients die after we nuke the server 129 export RUMPHIJACK_RETRYCONNECT='die' 130 131 start_sshd 132 133 # create some sort of directory for us to "ls" 134 mkdir testdir 135 cd testdir 136 jot 11 | xargs touch 137 jot 11 12 | xargs mkdir 138 cd .. 139 140 atf_check -s exit:0 -o save:ssh.out \ 141 env LD_PRELOAD=/usr/lib/librumphijack.so \ 142 ssh -T -F ssh_config 127.0.0.1 env BLOCKSIZE=512 \ 143 ls -li $(pwd)/testdir 144 atf_check -s exit:0 -o file:ssh.out env BLOCKSIZE=512 \ 145 ls -li $(pwd)/testdir 146} 147 148ssh_cleanup() 149{ 150 rump.halt 151 # sshd dies due to RUMPHIJACK_RETRYCONNECT=1d6 152} 153 154test_nfs() 155{ 156 157 magicstr='wind in my hair' 158 # create ffs file system we'll be serving from 159 atf_check -s exit:0 -o ignore newfs -F -s 10000 ffs.img 160 161 # start nfs kernel server. this is a mouthful 162 export RUMP_SERVER=unix://serversock 163 atf_check -s exit:0 rump_server $* ${RUMP_SERVER} 164 165 atf_check -s exit:0 rump.ifconfig shmif0 create 166 atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus 167 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.1 168 169 export RUMPHIJACK_RETRYCONNECT=die 170 export LD_PRELOAD=/usr/lib/librumphijack.so 171 172 atf_check -s exit:0 mkdir -p /rump/var/run 173 atf_check -s exit:0 mkdir -p /rump/var/db 174 atf_check -s exit:0 touch /rump/var/db/mountdtab 175 atf_check -s exit:0 mkdir /rump/etc 176 atf_check -s exit:0 mkdir /rump/export 177 178 atf_check -s exit:0 -x \ 179 'echo "/export -noresvport -noresvmnt 10.1.1.100" | \ 180 dd of=/rump/etc/exports 2> /dev/null' 181 182 atf_check -s exit:0 -e ignore mount_ffs /dk /rump/export 183 atf_check -s exit:0 -x "echo ${magicstr} > /rump/export/im_alive" 184 185 # start rpcbind. we want /var/run/rpcbind.sock 186 export RUMPHIJACK='blanket=/var/run,socket=all' 187 atf_check -s exit:0 rpcbind 188 189 # ok, then we want mountd in the similar fashion 190 export RUMPHIJACK='blanket=/var/run:/var/db:/export,socket=all,path=/rump,vfs=all' 191 atf_check -s exit:0 mountd /rump/etc/exports 192 193 # finally, le nfschuck 194 export RUMPHIJACK='blanket=/var/run,socket=all,vfs=all' 195 atf_check -s exit:0 nfsd 196 197 # 198 # now, time for the client server and associated madness. 199 # 200 201 export RUMP_SERVER=unix://clientsock 202 unset RUMPHIJACK 203 unset LD_PRELOAD 204 205 # at least the kernel server is easier 206 atf_check -s exit:0 rump_server -lrumpvfs -lrumpnet \ 207 -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif -lrumpfs_nfs\ 208 ${RUMP_SERVER} 209 210 atf_check -s exit:0 rump.ifconfig shmif0 create 211 atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus 212 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.100 213 214 export LD_PRELOAD=/usr/lib/librumphijack.so 215 216 atf_check -s exit:0 mkdir /rump/mnt 217 atf_check -s exit:0 mount_nfs 10.1.1.1:/export /rump/mnt 218 219 atf_check -s exit:0 -o inline:"${magicstr}\n" cat /rump/mnt/im_alive 220 atf_check -s exit:0 -o match:'.*im_alive$' ls -l /rump/mnt/im_alive 221} 222 223 224atf_test_case nfs cleanup 225nfs_head() 226{ 227 atf_set "descr" "Test hijacked nfsd and mount_nfs" 228} 229 230nfs_body() 231{ 232 test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \ 233 -lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif \ 234 -lrumpdev_disk -lrumpfs_ffs -lrumpfs_nfs -lrumpfs_nfsserver \ 235 -d key=/dk,hostpath=ffs.img,size=host 236} 237 238nfs_cleanup() 239{ 240 RUMP_SERVER=unix://serversock rump.halt 2> /dev/null 241 RUMP_SERVER=unix://clientsock rump.halt 2> /dev/null 242 : 243} 244 245atf_test_case nfs_autoload cleanup 246nfs_autoload_head() 247{ 248 atf_set "descr" "Test hijacked nfsd with autoload from /stand" 249} 250 251nfs_autoload_body() 252{ 253 [ `uname -m` = "i386" ] || atf_skip "test currently valid only on i386" 254 test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \ 255 -lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif \ 256 -lrumpdev_disk -d key=/dk,hostpath=ffs.img,size=host 257} 258 259nfs_autoload_cleanup() 260{ 261 nfs_cleanup 262} 263 264atf_init_test_cases() 265{ 266 atf_add_test_case http 267 atf_add_test_case ssh 268 atf_add_test_case nfs 269 atf_add_test_case nfs_autoload 270} 271