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path: root/regress/usr.bin/ssh/reexec.sh
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#	$OpenBSD: reexec.sh,v 1.13 2023/01/19 07:53:45 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 ()
{
	if [ -r "$SSHD_ORIG" ]; then
		cp "$SSHD_ORIG" "$SSHD_COPY"
	elif [ -z "$SUDO" ] || ! $SUDO cp "$SSHD_ORIG" "$SSHD_COPY"; then
		skip "Cannot copy sshd."
	fi
	SSHD=$SSHD_COPY
	start_sshd
	SSHD=$SSHD_ORIG
}

# Do basic copy tests
copy_tests ()
{
	rm -f ${COPY}
	${SSH} -nq -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}
}

verbose "test config passing"

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

copy_tests

stop_sshd

cp $OBJ/sshd_config.orig $OBJ/sshd_config

verbose "test reexec fallback"

start_sshd_copy
$SUDO rm -f $SSHD_COPY

copy_tests

stop_sshd