t_tcpip.sh revision 1.13
1 # $NetBSD: t_tcpip.sh,v 1.13 2014/01/03 13:18:00 pooka 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 28 rumpnetsrv='rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet' 29 export RUMP_SERVER=unix://csock 30 31 atf_test_case http cleanup 32 http_head() 33 { 34 atf_set "descr" "Start hijacked httpd and get webpage from it" 35 } 36 37 http_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 $(atf_get_srcdir)/h_netget 127.0.0.1 80 webfile 52 53 # check that we got what we wanted 54 atf_check -o match:'HTTP/1.0 200 OK' cat webfile 55 atf_check -o match:'Content-Length: 95' cat webfile 56 atf_check -o file:"$(atf_get_srcdir)/index.html" \ 57 sed -n '1,/^ $/!p' webfile 59 } 60 61 http_cleanup() 62 { 63 if [ -f httpd.pid ]; then 64 kill -9 "$(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 # 82 start_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 } 116 117 atf_test_case ssh cleanup 118 ssh_head() 119 { 120 atf_set "descr" "Test that hijacked ssh/sshd works" 121 } 122 123 ssh_body() 124 { 125 126 atf_check -s exit:0 ${rumpnetsrv} ${RUMP_SERVER} 127 # make sure clients die after we nuke the server 128 export RUMPHIJACK_RETRYCONNECT='die' 129 130 start_sshd 131 132 # create some sort of directory for us to "ls" 133 mkdir testdir 134 cd testdir 135 jot 11 | xargs touch 136 jot 11 12 | xargs mkdir 137 cd .. 138 139 atf_check -s exit:0 -o save:ssh.out \ 140 env LD_PRELOAD=/usr/lib/librumphijack.so \ 141 ssh -T -F ssh_config 127.0.0.1 env BLOCKSIZE=512 \ 142 ls -li $(pwd)/testdir 143 atf_check -s exit:0 -o file:ssh.out env BLOCKSIZE=512 \ 144 ls -li $(pwd)/testdir 145 } 146 147 ssh_cleanup() 148 { 149 rump.halt 150 # sshd dies due to RUMPHIJACK_RETRYCONNECT=1d6 151 } 152 153 test_nfs() 154 { 155 156 magicstr='wind in my hair' 157 # create ffs file system we'll be serving from 158 atf_check -s exit:0 -o ignore newfs -F -s 10000 ffs.img 159 160 # start nfs kernel server. this is a mouthful 161 export RUMP_SERVER=unix://serversock 162 atf_check -s exit:0 rump_server $* ${RUMP_SERVER} 163 164 atf_check -s exit:0 rump.ifconfig shmif0 create 165 atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus 166 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.1 167 168 export RUMPHIJACK_RETRYCONNECT=die 169 export LD_PRELOAD=/usr/lib/librumphijack.so 170 171 atf_check -s exit:0 mkdir -p /rump/var/run 172 atf_check -s exit:0 mkdir -p /rump/var/db 173 atf_check -s exit:0 touch /rump/var/db/mountdtab 174 atf_check -s exit:0 mkdir /rump/etc 175 atf_check -s exit:0 mkdir /rump/export 176 177 atf_check -s exit:0 -x \ 178 'echo "/export -noresvport -noresvmnt 10.1.1.100" | \ 179 dd of=/rump/etc/exports 2> /dev/null' 180 181 atf_check -s exit:0 -e ignore mount_ffs /dk /rump/export 182 atf_check -s exit:0 -x "echo ${magicstr} > /rump/export/im_alive" 183 184 # start rpcbind. we want /var/run/rpcbind.sock 185 export RUMPHIJACK='blanket=/var/run,socket=all' 186 atf_check -s exit:0 rpcbind 187 188 # ok, then we want mountd in the similar fashion 189 export RUMPHIJACK='blanket=/var/run:/var/db:/export,socket=all,path=/rump,vfs=all' 190 atf_check -s exit:0 mountd /rump/etc/exports 191 192 # finally, le nfschuck 193 export RUMPHIJACK='blanket=/var/run,socket=all,vfs=all' 194 atf_check -s exit:0 nfsd 195 196 # 197 # now, time for the client server and associated madness. 198 # 199 200 export RUMP_SERVER=unix://clientsock 201 unset RUMPHIJACK 202 unset LD_PRELOAD 203 204 # at least the kernel server is easier 205 atf_check -s exit:0 rump_server -lrumpvfs -lrumpnet \ 206 -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif -lrumpfs_nfs\ 207 ${RUMP_SERVER} 208 209 atf_check -s exit:0 rump.ifconfig shmif0 create 210 atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus 211 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.100 212 213 export LD_PRELOAD=/usr/lib/librumphijack.so 214 215 atf_check -s exit:0 mkdir /rump/mnt 216 atf_check -s exit:0 mount_nfs 10.1.1.1:/export /rump/mnt 217 218 atf_check -s exit:0 -o inline:"${magicstr}\n" cat /rump/mnt/im_alive 219 atf_check -s exit:0 -o match:'.*im_alive$' ls -l /rump/mnt/im_alive 220 } 221 222 223 atf_test_case nfs cleanup 224 nfs_head() 225 { 226 atf_set "descr" "Test hijacked nfsd and mount_nfs" 227 } 228 229 nfs_body() 230 { 231 test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \ 232 -lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif \ 233 -lrumpdev_disk -lrumpfs_ffs -lrumpfs_nfs -lrumpfs_nfsserver \ 234 -d key=/dk,hostpath=ffs.img,size=host 235 } 236 237 nfs_cleanup() 238 { 239 RUMP_SERVER=unix://serversock rump.halt 2> /dev/null 240 RUMP_SERVER=unix://clientsock rump.halt 2> /dev/null 241 : 242 } 243 244 atf_test_case nfs_autoload cleanup 245 nfs_autoload_head() 246 { 247 atf_set "descr" "Test hijacked nfsd with autoload from /stand" 248 } 249 250 nfs_autoload_body() 251 { 252 [ `uname -m` = "i386" ] || atf_skip "test currently valid only on i386" 253 test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \ 254 -lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif \ 255 -lrumpdev_disk -d key=/dk,hostpath=ffs.img,size=host 256 } 257 258 nfs_autoload_cleanup() 259 { 260 nfs_cleanup 261 } 262 263 atf_init_test_cases() 264 { 265 atf_add_test_case http 266 atf_add_test_case ssh 267 atf_add_test_case nfs 268 atf_add_test_case nfs_autoload 269 } 270
Indexes created Thu Oct 02 01:09:59 GMT 2025