regress/reexec.sh

#	$OpenBSD: reexec.sh,v 1.6 2013/05/17 04:29:14 dtucker Exp $
#	Placed in the Public Domain.

tid="reexec tests"

SSHD_ORIG=$SSHD
SSHD_COPY=$OBJ/sshd

# Start a sshd and then delete it
start_sshd_copy ()
{
	cp $SSHD_ORIG $SSHD_COPY
	SSHD=$SSHD_COPY
	start_sshd
	SSHD=$SSHD_ORIG
}

# Do basic copy tests
copy_tests ()
{
	rm -f ${COPY}
	for p in 1 2; do
		verbose "$tid: proto $p"
		${SSH} -nqo "Protocol=$p" -F $OBJ/ssh_config somehost \
		    cat ${DATA} > ${COPY}
		if [ $? -ne 0 ]; then
			fail "ssh cat $DATA failed"
		fi
		cmp ${DATA} ${COPY}		|| fail "corrupted copy"
		rm -f ${COPY}
	done
}

verbose "test config passing"

cp $OBJ/sshd_config $OBJ/sshd_config.orig
start_sshd
echo "InvalidXXX=no" >> $OBJ/sshd_config

copy_tests

$SUDO kill `$SUDO cat $PIDFILE`
rm -f $PIDFILE

cp $OBJ/sshd_config.orig $OBJ/sshd_config

# cygwin can't fork a deleted binary
if [ "$os" != "cygwin" ]; then

verbose "test reexec fallback"

start_sshd_copy
rm -f $SSHD_COPY

copy_tests

$SUDO kill `$SUDO cat $PIDFILE`
rm -f $PIDFILE

verbose "test reexec fallback without privsep"

cp $OBJ/sshd_config.orig $OBJ/sshd_config
echo "UsePrivilegeSeparation=no" >> $OBJ/sshd_config

start_sshd_copy
rm -f $SSHD_COPY

copy_tests

$SUDO kill `$SUDO cat $PIDFILE`
rm -f $PIDFILE

fi