--- /dev/null
+# $OpenBSD: scp3.sh,v 1.1 2021/08/04 21:28:00 djm Exp $
+# Placed in the Public Domain.
+
+tid="scp3"
+
+#set -x
+
+COPY2=${OBJ}/copy2
+DIR=${COPY}.dd
+DIR2=${COPY}.dd2
+
+SRC=`dirname ${SCRIPT}`
+cp ${SRC}/scp-ssh-wrapper.sh ${OBJ}/scp-ssh-wrapper.scp
+chmod 755 ${OBJ}/scp-ssh-wrapper.scp
+export SCP # used in scp-ssh-wrapper.scp
+
+scpclean() {
+ rm -rf ${COPY} ${COPY2} ${DIR} ${DIR2}
+ mkdir ${DIR} ${DIR2}
+ chmod 755 ${DIR} ${DIR2}
+}
+
+# XXX sftp too once it's ready
+for mode in scp ; do
+ scpopts="-F${OBJ}/ssh_proxy -S ${SSH} -q"
+ tag="$tid: $mode mode"
+# if test $mode = scp ; then
+# scpopts="$scpopts -O"
+# fi
+
+ verbose "$tag: simple copy remote file to remote file"
+ scpclean
+ $SCP $scpopts -3 hostA:${DATA} hostB:${COPY} || fail "copy failed"
+ cmp ${DATA} ${COPY} || fail "corrupted copy"
+
+ verbose "$tag: simple copy remote file to remote dir"
+ scpclean
+ cp ${DATA} ${COPY}
+ $SCP $scpopts -3 hostA:${COPY} hostB:${DIR} || fail "copy failed"
+ cmp ${COPY} ${DIR}/copy || fail "corrupted copy"
+
+ verbose "$tag: recursive remote dir to remote dir"
+ scpclean
+ rm -rf ${DIR2}
+ cp ${DATA} ${DIR}/copy
+ $SCP $scpopts -3r hostA:${DIR} hostB:${DIR2} || fail "copy failed"
+ diff -rN ${DIR} ${DIR2} || fail "corrupted copy"
+
+ verbose "$tag: detect non-directory target"
+ scpclean
+ echo a > ${COPY}
+ echo b > ${COPY2}
+ $SCP $scpopts -3 hostA:${DATA} hostA:${COPY} hostB:${COPY2}
+ cmp ${COPY} ${COPY2} >/dev/null && fail "corrupt target"
+done
+
+scpclean
+rm -f ${OBJ}/scp-ssh-wrapper.exe