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# $NetBSD: t_tcpip.sh,v 1.17 2016/08/11 21:29:44 kre Exp $
#
# Copyright (c) 2011 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
rumpnetsrv='rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpdev'
export RUMP_SERVER=unix://csock
atf_test_case http cleanup
http_head()
{
atf_set "descr" "Start hijacked httpd and get webpage from it"
}
http_body()
{
atf_check -s exit:0 ${rumpnetsrv} -lrumpnet_netinet6 ${RUMP_SERVER}
# start bozo in daemon mode
atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \
/usr/libexec/httpd -P ./httpd.pid -b -s $(atf_get_srcdir)
atf_check -s exit:0 -o file:"$(atf_get_srcdir)/netstat.expout" \
rump.netstat -a
# get the webpage
atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \
$(atf_get_srcdir)/h_netget 127.0.0.1 80 webfile
# check that we got what we wanted
atf_check -o match:'HTTP/1.0 200 OK' cat webfile
atf_check -o match:'Content-Length: 95' cat webfile
blank_line_re="$(printf '^\r$')" # matches a line with only <CR><LF>
atf_check -o file:"$(atf_get_srcdir)/index.html" \
sed -n "1,/${blank_line_re}/!p" webfile
}
http_cleanup()
{
if [ -f httpd.pid ]; then
kill -9 "$(cat httpd.pid)"
rm -f httpd.pid
fi
rump.halt
}
#
# Starts a SSH server and sets up the client to access it.
# Authentication is allowed and done using an RSA key exclusively, which
# is generated on the fly as part of the test case.
# XXX: Ideally, all the tests in this test program should be able to share
# the generated key, because creating it can be a very slow process on some
# machines.
#
# XXX2: copypasted from jmmv's sshd thingamob in the psshfs test.
# ideally code (and keys, like jmmv notes above) could be shared
#
start_sshd() {
echo "Setting up SSH server configuration"
sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \
$(atf_get_srcdir)/sshd_config.in >sshd_config || \
atf_fail "Failed to create sshd_config"
atf_check -s ignore -o empty -e ignore \
cp $(atf_get_srcdir)/ssh_host_key .
atf_check -s ignore -o empty -e ignore \
cp $(atf_get_srcdir)/ssh_host_key.pub .
atf_check -s eq:0 -o empty -e empty chmod 400 ssh_host_key
atf_check -s eq:0 -o empty -e empty chmod 444 ssh_host_key.pub
env LD_PRELOAD=/usr/lib/librumphijack.so \
/usr/sbin/sshd -e -f ./sshd_config
while [ ! -f sshd.pid ]; do
sleep 0.01
done
echo "SSH server started (pid $(cat sshd.pid))"
echo "Setting up SSH client configuration"
atf_check -s eq:0 -o empty -e empty \
ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q
atf_check -s eq:0 -o empty -e empty \
cp ssh_user_key.pub authorized_keys
echo "127.0.0.1,localhost,::1 " \
"$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \
atf_fail "Failed to create known_hosts"
atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys
sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \
$(atf_get_srcdir)/ssh_config.in >ssh_config || \
atf_fail "Failed to create ssh_config"
echo "sshd running"
}
atf_test_case ssh cleanup
ssh_head()
{
atf_set "descr" "Test that hijacked ssh/sshd works"
}
ssh_body()
{
atf_expect_fail "PR lib/50174"
atf_check -s exit:0 ${rumpnetsrv} ${RUMP_SERVER}
# make sure clients die after we nuke the server
export RUMPHIJACK_RETRYCONNECT='die'
start_sshd
# create some sort of directory for us to "ls"
mkdir testdir
cd testdir
jot 11 | xargs touch
jot 11 12 | xargs mkdir
cd ..
atf_check -s exit:0 -o save:ssh.out \
env LD_PRELOAD=/usr/lib/librumphijack.so \
ssh -T -F ssh_config 127.0.0.1 env BLOCKSIZE=512 \
ls -li $(pwd)/testdir
atf_check -s exit:0 -o file:ssh.out env BLOCKSIZE=512 \
ls -li $(pwd)/testdir
}
ssh_cleanup()
{
rump.halt
# sshd dies due to RUMPHIJACK_RETRYCONNECT=1d6
}
test_nfs()
{
magicstr='wind in my hair'
# create ffs file system we'll be serving from
atf_check -s exit:0 -o ignore newfs -F -s 10000 ffs.img
# start nfs kernel server. this is a mouthful
export RUMP_SERVER=unix://serversock
atf_check -s exit:0 rump_server $* ${RUMP_SERVER}
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.1
export RUMPHIJACK_RETRYCONNECT=die
export LD_PRELOAD=/usr/lib/librumphijack.so
atf_check -s exit:0 mkdir -p /rump/var/run
atf_check -s exit:0 mkdir -p /rump/var/db
atf_check -s exit:0 touch /rump/var/db/mountdtab
atf_check -s exit:0 mkdir /rump/etc
atf_check -s exit:0 mkdir /rump/export
atf_check -s exit:0 -x \
'echo "/export -noresvport -noresvmnt 10.1.1.100" | \
dd of=/rump/etc/exports 2> /dev/null'
atf_check -s exit:0 rump.sysctl -q -w kern.module.autoload=1
atf_check -s exit:0 -e ignore mount_ffs /dk /rump/export
atf_check -s exit:0 -x "echo ${magicstr} > /rump/export/im_alive"
# start rpcbind. we want /var/run/rpcbind.sock
export RUMPHIJACK='blanket=/var/run,socket=all'
atf_check -s exit:0 rpcbind
# ok, then we want mountd in the similar fashion
export RUMPHIJACK='blanket=/var/run:/var/db:/export,socket=all,path=/rump,vfs=all'
atf_check -s exit:0 mountd /rump/etc/exports
# finally, le nfschuck
export RUMPHIJACK='blanket=/var/run,socket=all,vfs=all'
atf_check -s exit:0 nfsd
#
# now, time for the client server and associated madness.
#
export RUMP_SERVER=unix://clientsock
unset RUMPHIJACK
unset LD_PRELOAD
# at least the kernel server is easier
atf_check -s exit:0 rump_server -lrumpvfs -lrumpnet -lrumpdev \
-lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif -lrumpfs_nfs\
${RUMP_SERVER}
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
atf_check -s exit:0 rump.ifconfig shmif0 inet 10.1.1.100
export LD_PRELOAD=/usr/lib/librumphijack.so
atf_check -s exit:0 mkdir /rump/mnt
atf_check -s exit:0 mount_nfs 10.1.1.1:/export /rump/mnt
atf_check -s exit:0 -o inline:"${magicstr}\n" cat /rump/mnt/im_alive
atf_check -s exit:0 -o match:'.*im_alive$' ls -l /rump/mnt/im_alive
}
atf_test_case nfs cleanup
nfs_head()
{
atf_set "descr" "Test hijacked nfsd and mount_nfs"
}
nfs_body()
{
test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \
-lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif -lrumpdev \
-lrumpdev_disk -lrumpfs_ffs -lrumpfs_nfs -lrumpfs_nfsserver \
-d key=/dk,hostpath=ffs.img,size=host
}
nfs_cleanup()
{
RUMP_SERVER=unix://serversock rump.halt 2> /dev/null
RUMP_SERVER=unix://clientsock rump.halt 2> /dev/null
:
}
atf_test_case nfs_autoload cleanup
nfs_autoload_head()
{
atf_set "descr" "Test hijacked nfsd with autoload from /stand"
}
nfs_autoload_body()
{
[ `uname -m` = "i386" ] || atf_skip "test currently valid only on i386"
test_nfs -lrumpvfs -lrumpdev -lrumpnet -lrumpnet_net \
-lrumpnet_netinet -lrumpnet_local -lrumpnet_shmif -lrumpdev \
-lrumpdev_disk -d key=/dk,hostpath=ffs.img,size=host
}
nfs_autoload_cleanup()
{
nfs_cleanup
}
atf_init_test_cases()
{
atf_add_test_case http
atf_add_test_case ssh
atf_add_test_case nfs
atf_add_test_case nfs_autoload
}
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