1272343Sngie# $NetBSD: t_tcpip.sh,v 1.13 2014/01/03 13:18:00 pooka Exp $ 2272343Sngie# 3272343Sngie# Copyright (c) 2011 The NetBSD Foundation, Inc. 4272343Sngie# All rights reserved. 5272343Sngie# 6272343Sngie# Redistribution and use in source and binary forms, with or without 7272343Sngie# modification, are permitted provided that the following conditions 8272343Sngie# are met: 9272343Sngie# 1. Redistributions of source code must retain the above copyright 10272343Sngie# notice, this list of conditions and the following disclaimer. 11272343Sngie# 2. Redistributions in binary form must reproduce the above copyright 12272343Sngie# notice, this list of conditions and the following disclaimer in the 13272343Sngie# documentation and/or other materials provided with the distribution. 14272343Sngie# 15272343Sngie# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16272343Sngie# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17272343Sngie# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18272343Sngie# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19272343Sngie# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20272343Sngie# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21272343Sngie# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22272343Sngie# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23272343Sngie# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24272343Sngie# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25272343Sngie# POSSIBILITY OF SUCH DAMAGE. 26272343Sngie# 27272343Sngie 28272343Sngierumpnetsrv='rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet' 29272343Sngieexport RUMP_SERVER=unix://csock 30272343Sngie 31272343Sngieatf_test_case http cleanup 32272343Sngiehttp_head() 33272343Sngie{ 34272343Sngie atf_set "descr" "Start hijacked httpd and get webpage from it" 35272343Sngie} 36272343Sngie 37272343Sngiehttp_body() 38272343Sngie{ 39272343Sngie 40272343Sngie atf_check -s exit:0 ${rumpnetsrv} -lrumpnet_netinet6 ${RUMP_SERVER} 41272343Sngie 42272343Sngie # start bozo in daemon mode 43272343Sngie atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \ 44272343Sngie /usr/libexec/httpd -P ./httpd.pid -b -s $(atf_get_srcdir) 45272343Sngie 46272343Sngie atf_check -s exit:0 -o file:"$(atf_get_srcdir)/netstat.expout" \ 47272343Sngie rump.netstat -a 48272343Sngie 49272343Sngie # get the webpage 50272343Sngie atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \ 51272343Sngie $(atf_get_srcdir)/h_netget 127.0.0.1 80 webfile 52272343Sngie 53272343Sngie # check that we got what we wanted 54272343Sngie atf_check -o match:'HTTP/1.0 200 OK' cat webfile 55272343Sngie atf_check -o match:'Content-Length: 95' cat webfile 56272343Sngie atf_check -o file:"$(atf_get_srcdir)/index.html" \ 57272343Sngie sed -n '1,/^$/!p' webfile 58272343Sngie} 59272343Sngie 60272343Sngiehttp_cleanup() 61272343Sngie{ 62272343Sngie if [ -f httpd.pid ]; then 63272343Sngie kill -9 "$(cat httpd.pid)" 64272343Sngie rm -f httpd.pid 65272343Sngie fi 66272343Sngie 67272343Sngie rump.halt 68272343Sngie} 69272343Sngie 70272343Sngie# 71272343Sngie# Starts a SSH server and sets up the client to access it. 72272343Sngie# Authentication is allowed and done using an RSA key exclusively, which 73272343Sngie# is generated on the fly as part of the test case. 74272343Sngie# XXX: Ideally, all the tests in this test program should be able to share 75272343Sngie# the generated key, because creating it can be a very slow process on some 76272343Sngie# machines. 77272343Sngie# 78272343Sngie# XXX2: copypasted from jmmv's sshd thingamob in the psshfs test. 79272343Sngie# ideally code (and keys, like jmmv notes above) could be shared 80272343Sngie# 81272343Sngiestart_sshd() { 82272343Sngie echo "Setting up SSH server configuration" 83272343Sngie sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 84272343Sngie $(atf_get_srcdir)/sshd_config.in >sshd_config || \ 85272343Sngie atf_fail "Failed to create sshd_config" 86272343Sngie atf_check -s ignore -o empty -e ignore \ 87272343Sngie cp $(atf_get_srcdir)/ssh_host_key . 88272343Sngie atf_check -s ignore -o empty -e ignore \ 89272343Sngie cp $(atf_get_srcdir)/ssh_host_key.pub . 90272343Sngie atf_check -s eq:0 -o empty -e empty chmod 400 ssh_host_key 91272343Sngie atf_check -s eq:0 -o empty -e empty chmod 444 ssh_host_key.pub 92272343Sngie 93272343Sngie env LD_PRELOAD=/usr/lib/librumphijack.so \ 94272343Sngie /usr/sbin/sshd -e -f ./sshd_config 95272343Sngie while [ ! -f sshd.pid ]; do 96272343Sngie sleep 0.01 97272343Sngie done 98272343Sngie echo "SSH server started (pid $(cat sshd.pid))" 99272343Sngie 100272343Sngie echo "Setting up SSH client configuration" 101272343Sngie atf_check -s eq:0 -o empty -e empty \ 102272343Sngie ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q 103272343Sngie atf_check -s eq:0 -o empty -e empty \ 104272343Sngie cp ssh_user_key.pub authorized_keys 105272343Sngie echo "127.0.0.1,localhost,::1 " \ 106272343Sngie "$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \ 107272343Sngie atf_fail "Failed to create known_hosts" 108272343Sngie atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys 109272343Sngie sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 110272343Sngie $(atf_get_srcdir)/ssh_config.in >ssh_config || \ 111272343Sngie atf_fail "Failed to create ssh_config" 112272343Sngie 113272343Sngie echo "sshd running" 114272343Sngie} 115272343Sngie 116272343Sngieatf_test_case ssh cleanup 117272343Sngiessh_head() 118272343Sngie{ 119272343Sngie atf_set "descr" "Test that hijacked ssh/sshd works" 120272343Sngie} 121272343Sngie 122272343Sngiessh_body() 123272343Sngie{ 124272343Sngie 125272343Sngie atf_check -s exit:0 ${rumpnetsrv} ${RUMP_SERVER} 126272343Sngie # make sure clients die after we nuke the server 127272343Sngie export RUMPHIJACK_RETRYCONNECT='die' 128272343Sngie 129272343Sngie start_sshd 130272343Sngie 131272343Sngie # create some sort of directory for us to "ls" 132272343Sngie mkdir testdir 133272343Sngie cd testdir 134272343Sngie jot 11 | xargs touch 135272343Sngie jot 11 12 | xargs mkdir 136272343Sngie cd .. 137272343Sngie 138272343Sngie atf_check -s exit:0 -o save:ssh.out \ 139272343Sngie env LD_PRELOAD=/usr/lib/librumphijack.so \ 140272343Sngie ssh -T -F ssh_config 127.0.0.1 env BLOCKSIZE=512 \ 141272343Sngie ls -li $(pwd)/testdir 142272343Sngie atf_check -s exit:0 -o file:ssh.out env BLOCKSIZE=512 \ 143272343Sngie ls -li $(pwd)/testdir 144272343Sngie} 145272343Sngie 146272343Sngiessh_cleanup() 147272343Sngie{ 148272343Sngie rump.halt 149272343Sngie # sshd dies due to RUMPHIJACK_RETRYCONNECT=1d6 150272343Sngie} 151272343Sngie 152272343Sngietest_nfs() 153272343Sngie{ 154272343Sngie 155272343Sngie magicstr='wind in my hair' 156272343Sngie # create ffs file system we'll be serving from 157272343Sngie atf_check -s exit:0 -o ignore newfs -F -s 10000 ffs.img 158272343Sngie 159272343Sngie # start nfs kernel server. this is a mouthful 160272343Sngie export RUMP_SERVER=unix://serversock 161272343Sngie atf_check -s exit:0 rump_server $* ${RUMP_SERVER} 162272343Sngie 163272343Sngie atf_check -s exit:0 rump.ifconfig shmif0 create 164272343Sngie atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus 165272343Sngie atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.1 166272343Sngie 167272343Sngie export RUMPHIJACK_RETRYCONNECT=die 168272343Sngie export LD_PRELOAD=/usr/lib/librumphijack.so 169272343Sngie 170272343Sngie atf_check -s exit:0 mkdir -p /rump/var/run 171272343Sngie atf_check -s exit:0 mkdir -p /rump/var/db 172272343Sngie atf_check -s exit:0 touch /rump/var/db/mountdtab 173272343Sngie atf_check -s exit:0 mkdir /rump/etc 174272343Sngie atf_check -s exit:0 mkdir /rump/export 175272343Sngie 176272343Sngie atf_check -s exit:0 -x \ 177272343Sngie 'echo "/export -noresvport -noresvmnt 10.1.1.100" | \ 178272343Sngie dd of=/rump/etc/exports 2> /dev/null' 179272343Sngie 180272343Sngie atf_check -s exit:0 -e ignore mount_ffs /dk /rump/export 181272343Sngie atf_check -s exit:0 -x "echo ${magicstr} > /rump/export/im_alive" 182272343Sngie 183272343Sngie # start rpcbind. we want /var/run/rpcbind.sock 184272343Sngie export RUMPHIJACK='blanket=/var/run,socket=all' 185272343Sngie atf_check -s exit:0 rpcbind 186272343Sngie 187272343Sngie # ok, then we want mountd in the similar fashion 188272343Sngie export RUMPHIJACK='blanket=/var/run:/var/db:/export,socket=all,path=/rump,vfs=all' 189272343Sngie atf_check -s exit:0 mountd /rump/etc/exports 190272343Sngie 191272343Sngie # finally, le nfschuck 192272343Sngie export RUMPHIJACK='blanket=/var/run,socket=all,vfs=all' 193272343Sngie atf_check -s exit:0 nfsd 194272343Sngie 195272343Sngie # 196272343Sngie # now, time for the client server and associated madness. 197272343Sngie # 198272343Sngie 199272343Sngie export RUMP_SERVER=unix://clientsock 200272343Sngie unset RUMPHIJACK 201272343Sngie unset LD_PRELOAD 202272343Sngie 203272343Sngie # at least the kernel server is easier 204272343Sngie atf_check -s exit:0 rump_server -lrumpvfs -lrumpnet \ 205272343Sngie -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif -lrumpfs_nfs\ 206272343Sngie ${RUMP_SERVER} 207272343Sngie 208272343Sngie atf_check -s exit:0 rump.ifconfig shmif0 create 209272343Sngie atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus 210272343Sngie atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.100 211272343Sngie 212272343Sngie export LD_PRELOAD=/usr/lib/librumphijack.so 213272343Sngie 214272343Sngie atf_check -s exit:0 mkdir /rump/mnt 215272343Sngie atf_check -s exit:0 mount_nfs 10.1.1.1:/export /rump/mnt 216272343Sngie 217272343Sngie atf_check -s exit:0 -o inline:"${magicstr}\n" cat /rump/mnt/im_alive 218272343Sngie atf_check -s exit:0 -o match:'.*im_alive$' ls -l /rump/mnt/im_alive 219272343Sngie} 220272343Sngie 221272343Sngie 222272343Sngieatf_test_case nfs cleanup 223272343Sngienfs_head() 224272343Sngie{ 225272343Sngie atf_set "descr" "Test hijacked nfsd and mount_nfs" 226272343Sngie} 227272343Sngie 228272343Sngienfs_body() 229272343Sngie{ 230272343Sngie test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \ 231272343Sngie -lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif \ 232272343Sngie -lrumpdev_disk -lrumpfs_ffs -lrumpfs_nfs -lrumpfs_nfsserver \ 233272343Sngie -d key=/dk,hostpath=ffs.img,size=host 234272343Sngie} 235272343Sngie 236272343Sngienfs_cleanup() 237272343Sngie{ 238272343Sngie RUMP_SERVER=unix://serversock rump.halt 2> /dev/null 239272343Sngie RUMP_SERVER=unix://clientsock rump.halt 2> /dev/null 240272343Sngie : 241272343Sngie} 242272343Sngie 243272343Sngieatf_test_case nfs_autoload cleanup 244272343Sngienfs_autoload_head() 245272343Sngie{ 246272343Sngie atf_set "descr" "Test hijacked nfsd with autoload from /stand" 247272343Sngie} 248272343Sngie 249272343Sngienfs_autoload_body() 250272343Sngie{ 251272343Sngie [ `uname -m` = "i386" ] || atf_skip "test currently valid only on i386" 252272343Sngie test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \ 253272343Sngie -lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif \ 254272343Sngie -lrumpdev_disk -d key=/dk,hostpath=ffs.img,size=host 255272343Sngie} 256272343Sngie 257272343Sngienfs_autoload_cleanup() 258272343Sngie{ 259272343Sngie nfs_cleanup 260272343Sngie} 261272343Sngie 262272343Sngieatf_init_test_cases() 263272343Sngie{ 264272343Sngie atf_add_test_case http 265272343Sngie atf_add_test_case ssh 266272343Sngie atf_add_test_case nfs 267272343Sngie atf_add_test_case nfs_autoload 268272343Sngie} 269