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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 ()
{
# NB. prefer ln to cp here. On some OSX 19.4 configurations,
# djm has seen failure after fork() when the executable image
# has been removed from the filesystem.
ln $SSHD_ORIG $SSHD_COPY || cp $SSHD_ORIG $SSHD_COPY
SSHD=$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 $OBJ/sshd_config
# cygwin can't fork a deleted binary
if [ "$os" != "cygwin" ]; then
verbose "test reexec fallback"
start_sshd_copy
$SUDO rm -f $SSHD_COPY
copy_tests
stop_sshd
fi
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