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# $OpenBSD: test-exec.sh,v 1.14 2002/04/15 15:19:48 markus Exp $
# Placed in the Public Domain.
PORT=4242
USER=`id -un`
SUDO=
#SUDO=sudo
OBJ=$1
if [ "x$OBJ" = "x" ]; then
echo '$OBJ not defined'
exit 2
fi
if [ ! -d $OBJ ]; then
echo "not a directory: $OBJ"
exit 2
fi
SCRIPT=$2
if [ "x$SCRIPT" = "x" ]; then
echo '$SCRIPT not defined'
exit 2
fi
if [ ! -f $SCRIPT ]; then
echo "not a file: $SCRIPT"
exit 2
fi
if sh -n $SCRIPT; then
true
else
echo "syntax error in $SCRIPT"
exit 2
fi
unset SSH_AUTH_SOCK
# defaults
SSH=ssh
SSHD=sshd
SSHAGENT=ssh-agent
SSHADD=ssh-add
SSHKEYGEN=ssh-keygen
SSHKEYSCAN=ssh-keyscan
SFTP=sftp
SFTPSERVER=/usr/libexec/openssh/sftp-server
if [ "x$TEST_SSH_SSH" != "x" ]; then
SSH=${TEST_SSH_SSH}
fi
if [ "x$TEST_SSH_SSHD" != "x" ]; then
SSHD=${TEST_SSH_SSHD}
fi
if [ "x$TEST_SSH_SSHAGENT" != "x" ]; then
SSHAGENT=${TEST_SSH_SSHAGENT}
fi
if [ "x$TEST_SSH_SSHADD" != "x" ]; then
SSHADD=${TEST_SSH_SSHADD}
fi
if [ "x$TEST_SSH_SSHKEYGEN" != "x" ]; then
SSHKEYGEN=${TEST_SSH_SSHKEYGEN}
fi
if [ "x$TEST_SSH_SSHKEYSCAN" != "x" ]; then
SSHKEYSCAN=${TEST_SSH_SSHKEYSCAN}
fi
if [ "x$TEST_SSH_SFTP" != "x" ]; then
SFTP=${TEST_SSH_SFTP}
fi
if [ "x$TEST_SSH_SFTPSERVER" != "x" ]; then
SFTPSERVER=${TEST_SSH_SFTPSERVER}
fi
# these should be used in tests
export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER
#echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER
# helper
cleanup ()
{
if [ -f $PIDFILE ]; then
pid=`cat $PIDFILE`
if [ "X$pid" = "X" ]; then
echo no sshd running
else
if [ $pid -lt 2 ]; then
echo bad pid for ssd: $pid
else
$SUDO kill $pid
fi
fi
fi
}
trace ()
{
if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
echo "$@"
fi
}
verbose ()
{
if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
echo "$@"
fi
}
fail ()
{
RESULT=1
echo "$@"
}
fatal ()
{
echo -n "FATAL: "
fail "$@"
cleanup
exit $RESULT
}
RESULT=0
PIDFILE=$OBJ/pidfile
trap fatal 3 2
# create server config
cat << EOF > $OBJ/sshd_config
Port $PORT
ListenAddress 127.0.0.1
#ListenAddress ::1
PidFile $PIDFILE
AuthorizedKeysFile $OBJ/authorized_keys_%u
LogLevel QUIET
EOF
# server config for proxy connects
cp $OBJ/sshd_config $OBJ/sshd_proxy
# allow group-writable directories in proxy-mode
echo 'StrictModes no' >> $OBJ/sshd_proxy
# create client config
cat << EOF > $OBJ/ssh_config
Host *
Hostname 127.0.0.1
HostKeyAlias localhost-with-alias
Port $PORT
User $USER
GlobalKnownHostsFile $OBJ/known_hosts
UserKnownHostsFile $OBJ/known_hosts
RSAAuthentication yes
PubkeyAuthentication yes
ChallengeResponseAuthentication no
HostbasedAuthentication no
PasswordAuthentication no
RhostsAuthentication no
RhostsRSAAuthentication no
BatchMode yes
StrictHostKeyChecking yes
EOF
rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER
trace "generate keys"
for t in rsa rsa1; do
# generate user key
rm -f $OBJ/$t
${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t ||\
fail "ssh-keygen for $t failed"
# known hosts file for client
(
echo -n 'localhost-with-alias,127.0.0.1,::1 '
cat $OBJ/$t.pub
) >> $OBJ/known_hosts
# setup authorized keys
cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
echo IdentityFile $OBJ/$t >> $OBJ/ssh_config
# use key as host key, too
$SUDO cp $OBJ/$t $OBJ/host.$t
echo HostKey $OBJ/host.$t >> $OBJ/sshd_config
# don't use SUDO for proxy connect
echo HostKey $OBJ/$t >> $OBJ/sshd_proxy
done
chmod 644 $OBJ/authorized_keys_$USER
# create a proxy version of the client config
(
cat $OBJ/ssh_config
echo proxycommand ${SSHD} -i -f $OBJ/sshd_proxy
) > $OBJ/ssh_proxy
# check proxy config
${SSHD} -t -f $OBJ/sshd_proxy || fatal "sshd_proxy broken"
start_sshd ()
{
# start sshd
$SUDO ${SSHD} -f $OBJ/sshd_config -t || fatal "sshd_config broken"
$SUDO ${SSHD} -f $OBJ/sshd_config
trace "wait for sshd"
i=0;
while [ ! -f $PIDFILE -a $i -lt 5 ]; do
i=`expr $i + 1`
sleep $i
done
test -f $PIDFILE || fatal "no sshd running on port $PORT"
}
# source test body
. $SCRIPT
# kill sshd
cleanup
if [ $RESULT -eq 0 ]; then
verbose ok $tid
else
echo failed $tid
fi
exit $RESULT
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