regress/test-exec.sh - platform/external/openssh - Gitiles

 #	$OpenBSD: test-exec.sh,v 1.35 2008/06/28 13:57:25 djm Exp $
 #	Placed in the Public Domain.

 #SUDO=sudo

 # Unbreak GNU head(1)
 _POSIX2_VERSION=199209
 export _POSIX2_VERSION

 case `uname -s 2>/dev/null` in
 OSF1*)
 	BIN_SH=xpg4
 	export BIN_SH
 	;;
 esac

 if [ ! -z "$TEST_SSH_PORT" ]; then
 	PORT="$TEST_SSH_PORT"
 else
 	PORT=4242
 fi

 if [ -x /usr/ucb/whoami ]; then
 	USER=`/usr/ucb/whoami`
 elif whoami >/dev/null 2>&1; then
 	USER=`whoami`
 elif logname >/dev/null 2>&1; then
 	USER=`logname`
 else
 	USER=`id -un`
 fi

 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 $TEST_SHELL -n $SCRIPT; then
 	true
 else
 	echo "syntax error in $SCRIPT"
 	exit 2
 fi
 unset SSH_AUTH_SOCK

 SRC=`dirname ${SCRIPT}`

 # 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
 SCP=scp

 # Interop testing
 PLINK=plink
 PUTTYGEN=puttygen
 CONCH=conch

 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
 if [ "x$TEST_SSH_SCP" != "x" ]; then
 	SCP="${TEST_SSH_SCP}"
 fi
 if [ "x$TEST_SSH_PLINK" != "x" ]; then
 	# Find real binary, if it exists
 	case "${TEST_SSH_PLINK}" in
 	/*) PLINK="${TEST_SSH_PLINK}" ;;
 	*) PLINK=`which ${TEST_SSH_PLINK} 2>/dev/null` ;;
 	esac
 fi
 if [ "x$TEST_SSH_PUTTYGEN" != "x" ]; then
 	# Find real binary, if it exists
 	case "${TEST_SSH_PUTTYGEN}" in
 	/*) PUTTYGEN="${TEST_SSH_PUTTYGEN}" ;;
 	*) PUTTYGEN=`which ${TEST_SSH_PUTTYGEN} 2>/dev/null` ;;
 	esac
 fi
 if [ "x$TEST_SSH_CONCH" != "x" ]; then
 	# Find real binary, if it exists
 	case "${TEST_SSH_CONCH}" in
 	/*) CONCH="${TEST_SSH_CONCH}" ;;
 	*) CONCH=`which ${TEST_SSH_CONCH} 2>/dev/null` ;;
 	esac
 fi

 # Path to sshd must be absolute for rexec
 case "$SSHD" in
 /*) ;;
 *) SSHD=`which sshd` ;;
 esac

 if [ "x$TEST_SSH_LOGFILE" = "x" ]; then
 	TEST_SSH_LOGFILE=/dev/null
 fi

 # these should be used in tests
 export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP
 #echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP

 # helper
 echon()
 {
        if [ "x`echo -n`" = "x" ]; then
                echo -n "$@"
        elif [ "x`echo '\c'`" = "x" ]; then
                echo "$@\c"
        else
                fatal "Don't know how to echo without newline."
        fi
 }

 have_prog()
 {
 	saved_IFS="$IFS"
 	IFS=":"
 	for i in $PATH
 	do
 		if [ -x $i/$1 ]; then
 			IFS="$saved_IFS"
 			return 0
 		fi
 	done
 	IFS="$saved_IFS"
 	return 1
 }

 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 ()
 {
 	echo "trace: $@" >>$TEST_SSH_LOGFILE
 	if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
 		echo "$@"
 	fi
 }

 verbose ()
 {
 	echo "verbose: $@" >>$TEST_SSH_LOGFILE
 	if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
 		echo "$@"
 	fi
 }


 fail ()
 {
 	echo "FAIL: $@" >>$TEST_SSH_LOGFILE
 	RESULT=1
 	echo "$@"
 }

 fatal ()
 {
 	echo "FATAL: $@" >>$TEST_SSH_LOGFILE
 	echon "FATAL: "
 	fail "$@"
 	cleanup
 	exit $RESULT
 }

 RESULT=0
 PIDFILE=$OBJ/pidfile

 trap fatal 3 2

 # create server config
 cat << EOF > $OBJ/sshd_config
 	StrictModes		no
 	Port			$PORT
 	AddressFamily		inet
 	ListenAddress		127.0.0.1
 	#ListenAddress		::1
 	PidFile			$PIDFILE
 	AuthorizedKeysFile	$OBJ/authorized_keys_%u
 	LogLevel		VERBOSE
 	AcceptEnv		_XXX_TEST_*
 	AcceptEnv		_XXX_TEST
 	Subsystem	sftp	$SFTPSERVER
 EOF

 if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then
 	trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS"
 	echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config
 fi

 # 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
 	BatchMode		yes
 	StrictHostKeyChecking	yes
 EOF

 if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then
 	trace "adding ssh_config option $TEST_SSH_SSHD_CONFOPTS"
 	echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config
 fi

 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} -b 1024 -q -N '' -t $t  -f $OBJ/$t ||\
 		fail "ssh-keygen for $t failed"

 	# known hosts file for client
 	(
 		echon '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

 # Activate Twisted Conch tests if the binary is present
 REGRESS_INTEROP_CONCH=no
 if test -x "$CONCH" ; then
 	REGRESS_INTEROP_CONCH=yes
 fi

 # If PuTTY is present and we are running a PuTTY test, prepare keys and
 # configuration
 REGRESS_INTEROP_PUTTY=no
 if test -x "$PUTTYGEN" -a -x "$PLINK" ; then
 	REGRESS_INTEROP_PUTTY=yes
 fi
 case "$SCRIPT" in
 *putty*)	;;
 *)		REGRESS_INTEROP_PUTTY=no ;;
 esac

 if test "$REGRESS_INTEROP_PUTTY" = "yes" ; then
 	mkdir -p ${OBJ}/.putty

 	# Add a PuTTY key to authorized_keys
 	rm -f ${OBJ}/putty.rsa2
 	puttygen -t rsa -o ${OBJ}/putty.rsa2 < /dev/null > /dev/null
 	puttygen -O public-openssh ${OBJ}/putty.rsa2 \
 	    >> $OBJ/authorized_keys_$USER

 	# Convert rsa2 host key to PuTTY format
 	${SRC}/ssh2putty.sh 127.0.0.1 $PORT $OBJ/rsa > \
 	    ${OBJ}/.putty/sshhostkeys
 	${SRC}/ssh2putty.sh 127.0.0.1 22 $OBJ/rsa >> \
 	    ${OBJ}/.putty/sshhostkeys

 	# Setup proxied session
 	mkdir -p ${OBJ}/.putty/sessions
 	rm -f ${OBJ}/.putty/sessions/localhost_proxy
 	echo "Hostname=127.0.0.1" >> ${OBJ}/.putty/sessions/localhost_proxy
 	echo "PortNumber=$PORT" >> ${OBJ}/.putty/sessions/localhost_proxy
 	echo "ProxyMethod=5" >> ${OBJ}/.putty/sessions/localhost_proxy
 	echo "ProxyTelnetCommand=sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -i -f $OBJ/sshd_proxy" >> ${OBJ}/.putty/sessions/localhost_proxy

 	REGRESS_INTEROP_PUTTY=yes
 fi

 # create a proxy version of the client config
 (
 	cat $OBJ/ssh_config
 	echo proxycommand ${SUDO} sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -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 $OBJ/sshd_config -e "$@" >>$TEST_SSH_LOGFILE 2>&1

 	trace "wait for sshd"
 	i=0;
 	while [ ! -f $PIDFILE -a $i -lt 10 ]; 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
	# $OpenBSD: test-exec.sh,v 1.35 2008/06/28 13:57:25 djm Exp $
	# Placed in the Public Domain.

	#SUDO=sudo

	# Unbreak GNU head(1)
	_POSIX2_VERSION=199209
	export _POSIX2_VERSION

	case `uname -s 2>/dev/null` in
	OSF1*)
	BIN_SH=xpg4
	export BIN_SH
	;;
	esac

	if [ ! -z "$TEST_SSH_PORT" ]; then
	PORT="$TEST_SSH_PORT"
	else
	PORT=4242
	fi

	if [ -x /usr/ucb/whoami ]; then
	USER=`/usr/ucb/whoami`
	elif whoami >/dev/null 2>&1; then
	USER=`whoami`
	elif logname >/dev/null 2>&1; then
	USER=`logname`
	else
	USER=`id -un`
	fi

	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 $TEST_SHELL -n $SCRIPT; then
	true
	else
	echo "syntax error in $SCRIPT"
	exit 2
	fi
	unset SSH_AUTH_SOCK

	SRC=`dirname ${SCRIPT}`

	# 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
	SCP=scp

	# Interop testing
	PLINK=plink
	PUTTYGEN=puttygen
	CONCH=conch

	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
	if [ "x$TEST_SSH_SCP" != "x" ]; then
	SCP="${TEST_SSH_SCP}"
	fi
	if [ "x$TEST_SSH_PLINK" != "x" ]; then
	# Find real binary, if it exists
	case "${TEST_SSH_PLINK}" in
	/*) PLINK="${TEST_SSH_PLINK}" ;;
	*) PLINK=`which ${TEST_SSH_PLINK} 2>/dev/null` ;;
	esac
	fi
	if [ "x$TEST_SSH_PUTTYGEN" != "x" ]; then
	# Find real binary, if it exists
	case "${TEST_SSH_PUTTYGEN}" in
	/*) PUTTYGEN="${TEST_SSH_PUTTYGEN}" ;;
	*) PUTTYGEN=`which ${TEST_SSH_PUTTYGEN} 2>/dev/null` ;;
	esac
	fi
	if [ "x$TEST_SSH_CONCH" != "x" ]; then
	# Find real binary, if it exists
	case "${TEST_SSH_CONCH}" in
	/*) CONCH="${TEST_SSH_CONCH}" ;;
	*) CONCH=`which ${TEST_SSH_CONCH} 2>/dev/null` ;;
	esac
	fi

	# Path to sshd must be absolute for rexec
	case "$SSHD" in
	/*) ;;
	*) SSHD=`which sshd` ;;
	esac

	if [ "x$TEST_SSH_LOGFILE" = "x" ]; then
	TEST_SSH_LOGFILE=/dev/null
	fi

	# these should be used in tests
	export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP
	#echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP

	# helper
	echon()
	{
	if [ "x`echo -n`" = "x" ]; then
	echo -n "$@"
	elif [ "x`echo '\c'`" = "x" ]; then
	echo "$@\c"
	else
	fatal "Don't know how to echo without newline."
	fi
	}

	have_prog()
	{
	saved_IFS="$IFS"
	IFS=":"
	for i in $PATH
	do
	if [ -x $i/$1 ]; then
	IFS="$saved_IFS"
	return 0
	fi
	done
	IFS="$saved_IFS"
	return 1
	}

	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 ()
	{
	echo "trace: $@" >>$TEST_SSH_LOGFILE
	if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
	echo "$@"
	fi
	}

	verbose ()
	{
	echo "verbose: $@" >>$TEST_SSH_LOGFILE
	if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
	echo "$@"
	fi
	}


	fail ()
	{
	echo "FAIL: $@" >>$TEST_SSH_LOGFILE
	RESULT=1
	echo "$@"
	}

	fatal ()
	{
	echo "FATAL: $@" >>$TEST_SSH_LOGFILE
	echon "FATAL: "
	fail "$@"
	cleanup
	exit $RESULT
	}

	RESULT=0
	PIDFILE=$OBJ/pidfile

	trap fatal 3 2

	# create server config
	cat << EOF > $OBJ/sshd_config
	StrictModes no
	Port $PORT
	AddressFamily inet
	ListenAddress 127.0.0.1
	#ListenAddress ::1
	PidFile $PIDFILE
	AuthorizedKeysFile $OBJ/authorized_keys_%u
	LogLevel VERBOSE
	AcceptEnv _XXX_TEST_*
	AcceptEnv _XXX_TEST
	Subsystem sftp $SFTPSERVER
	EOF

	if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then
	trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS"
	echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config
	fi

	# 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
	BatchMode yes
	StrictHostKeyChecking yes
	EOF

	if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then
	trace "adding ssh_config option $TEST_SSH_SSHD_CONFOPTS"
	echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config
	fi

	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} -b 1024 -q -N '' -t $t -f $OBJ/$t \|\|\
	fail "ssh-keygen for $t failed"

	# known hosts file for client
	(
	echon '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

	# Activate Twisted Conch tests if the binary is present
	REGRESS_INTEROP_CONCH=no
	if test -x "$CONCH" ; then
	REGRESS_INTEROP_CONCH=yes
	fi

	# If PuTTY is present and we are running a PuTTY test, prepare keys and
	# configuration
	REGRESS_INTEROP_PUTTY=no
	if test -x "$PUTTYGEN" -a -x "$PLINK" ; then
	REGRESS_INTEROP_PUTTY=yes
	fi
	case "$SCRIPT" in
	putty) ;;
	*) REGRESS_INTEROP_PUTTY=no ;;
	esac

	if test "$REGRESS_INTEROP_PUTTY" = "yes" ; then
	mkdir -p ${OBJ}/.putty

	# Add a PuTTY key to authorized_keys
	rm -f ${OBJ}/putty.rsa2
	puttygen -t rsa -o ${OBJ}/putty.rsa2 < /dev/null > /dev/null
	puttygen -O public-openssh ${OBJ}/putty.rsa2 \
	>> $OBJ/authorized_keys_$USER

	# Convert rsa2 host key to PuTTY format
	${SRC}/ssh2putty.sh 127.0.0.1 $PORT $OBJ/rsa > \
	${OBJ}/.putty/sshhostkeys
	${SRC}/ssh2putty.sh 127.0.0.1 22 $OBJ/rsa >> \
	${OBJ}/.putty/sshhostkeys

	# Setup proxied session
	mkdir -p ${OBJ}/.putty/sessions
	rm -f ${OBJ}/.putty/sessions/localhost_proxy
	echo "Hostname=127.0.0.1" >> ${OBJ}/.putty/sessions/localhost_proxy
	echo "PortNumber=$PORT" >> ${OBJ}/.putty/sessions/localhost_proxy
	echo "ProxyMethod=5" >> ${OBJ}/.putty/sessions/localhost_proxy
	echo "ProxyTelnetCommand=sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -i -f $OBJ/sshd_proxy" >> ${OBJ}/.putty/sessions/localhost_proxy

	REGRESS_INTEROP_PUTTY=yes
	fi

	# create a proxy version of the client config
	(
	cat $OBJ/ssh_config
	echo proxycommand ${SUDO} sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -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 $OBJ/sshd_config -e "$@" >>$TEST_SSH_LOGFILE 2>&1

	trace "wait for sshd"
	i=0;
	while [ ! -f $PIDFILE -a $i -lt 10 ]; 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