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-rw-r--r--regress/dynamic-forward.sh61
1 files changed, 61 insertions, 0 deletions
diff --git a/regress/dynamic-forward.sh b/regress/dynamic-forward.sh
new file mode 100644
index 0000000..84f8ee1
--- /dev/null
+++ b/regress/dynamic-forward.sh
@@ -0,0 +1,61 @@
+# $OpenBSD: dynamic-forward.sh,v 1.13 2017/09/21 19:18:12 markus Exp $
+# Placed in the Public Domain.
+
+tid="dynamic forwarding"
+
+FWDPORT=`expr $PORT + 1`
+
+if have_prog nc && nc -h 2>&1 | grep "proxy address" >/dev/null; then
+ proxycmd="nc -x 127.0.0.1:$FWDPORT -X"
+elif have_prog connect; then
+ proxycmd="connect -S 127.0.0.1:$FWDPORT -"
+else
+ echo "skipped (no suitable ProxyCommand found)"
+ exit 0
+fi
+trace "will use ProxyCommand $proxycmd"
+
+start_sshd
+
+for d in D R; do
+ n=0
+ error="1"
+ trace "start dynamic forwarding, fork to background"
+
+ while [ "$error" -ne 0 -a "$n" -lt 3 ]; do
+ n=`expr $n + 1`
+ ${SSH} -F $OBJ/ssh_config -f -$d $FWDPORT -q \
+ -oExitOnForwardFailure=yes somehost exec sh -c \
+ \'"echo \$\$ > $OBJ/remote_pid; exec sleep 444"\'
+ error=$?
+ if [ "$error" -ne 0 ]; then
+ trace "forward failed attempt $n err $error"
+ sleep $n
+ fi
+ done
+ if [ "$error" -ne 0 ]; then
+ fatal "failed to start dynamic forwarding"
+ fi
+
+ for s in 4 5; do
+ for h in 127.0.0.1 localhost; do
+ trace "testing ssh socks version $s host $h (-$d)"
+ ${SSH} -F $OBJ/ssh_config \
+ -o "ProxyCommand ${proxycmd}${s} $h $PORT" \
+ somehost cat ${DATA} > ${COPY}
+ test -f ${COPY} || fail "failed copy ${DATA}"
+ cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}"
+ done
+ done
+
+ if [ -f $OBJ/remote_pid ]; then
+ remote=`cat $OBJ/remote_pid`
+ trace "terminate remote shell, pid $remote"
+ if [ $remote -gt 1 ]; then
+ kill -HUP $remote
+ fi
+ else
+ fail "no pid file: $OBJ/remote_pid"
+ fi
+
+done