openssh-portable/regress/stderr-after-eof.sh

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# $OpenBSD: stderr-after-eof.sh,v 1.3 2017/04/30 23:34:55 djm Exp $
# Placed in the Public Domain.
tid="stderr data after eof"
# setup data
rm -f ${DATA} ${COPY}
cp /dev/null ${DATA}
for i in 1 2 3 4 5 6; do
(date;echo $i) | md5 >> ${DATA}
done
${SSH} -F $OBJ/ssh_proxy otherhost \
exec sh -c \'"exec > /dev/null; sleep 2; cat ${DATA} 1>&2 $s"\' \
2> ${COPY}
r=$?
if [ $r -ne 0 ]; then
fail "ssh failed with exit code $r"
fi
egrep 'Disconnecting: Received extended_data after EOF' ${COPY} &&
fail "ext data received after eof"
cmp ${DATA} ${COPY} || fail "stderr corrupt"
rm -f ${DATA} ${COPY}