1 files changed, 121 insertions, 0 deletions
diff --git a/crypto/openssh/regress/forwarding.sh b/crypto/openssh/regress/forwarding.sh
new file mode 100644
index 0000000..94873f2
--- /dev/null
+++ b/crypto/openssh/regress/forwarding.sh
@@ -0,0 +1,121 @@
+#	$OpenBSD: forwarding.sh,v 1.11 2013/06/10 21:56:43 dtucker Exp $
+#	Placed in the Public Domain.
+
+tid="local and remote forwarding"
+
+DATA=/bin/ls${EXEEXT}
+
+start_sshd
+
+base=33
+last=$PORT
+fwd=""
+for j in 0 1 2; do
+	for i in 0 1 2; do
+		a=$base$j$i
+		b=`expr $a + 50`
+		c=$last
+		# fwd chain: $a -> $b -> $c
+		fwd="$fwd -L$a:127.0.0.1:$b -R$b:127.0.0.1:$c"
+		last=$a
+	done
+done
+for p in 1 2; do
+	q=`expr 3 - $p`
+	trace "start forwarding, fork to background"
+	${SSH} -$p -F $OBJ/ssh_config -f $fwd somehost sleep 10
+
+	trace "transfer over forwarded channels and check result"
+	${SSH} -$q -F $OBJ/ssh_config -p$last -o 'ConnectionAttempts=4' \
+		somehost cat ${DATA} > ${COPY}
+	test -f ${COPY}		|| fail "failed copy of ${DATA}"
+	cmp ${DATA} ${COPY}	|| fail "corrupted copy of ${DATA}"
+
+	sleep 10
+done
+
+for p in 1 2; do
+for d in L R; do
+	trace "exit on -$d forward failure, proto $p"
+
+	# this one should succeed
+	${SSH} -$p -F $OBJ/ssh_config \
+	    -$d ${base}01:127.0.0.1:$PORT \
+	    -$d ${base}02:127.0.0.1:$PORT \
+	    -$d ${base}03:127.0.0.1:$PORT \
+	    -$d ${base}04:127.0.0.1:$PORT \
+	    -oExitOnForwardFailure=yes somehost true
+	if [ $? != 0 ]; then
+		fail "connection failed, should not"
+	else
+		# this one should fail
+		${SSH} -q -$p -F $OBJ/ssh_config \
+		    -$d ${base}01:127.0.0.1:$PORT \
+		    -$d ${base}02:127.0.0.1:$PORT \
+		    -$d ${base}03:127.0.0.1:$PORT \
+		    -$d ${base}01:127.0.0.1:$PORT \
+		    -$d ${base}04:127.0.0.1:$PORT \
+		    -oExitOnForwardFailure=yes somehost true
+		r=$?
+		if [ $r != 255 ]; then
+			fail "connection not termintated, but should ($r)"
+		fi
+	fi
+done
+done
+
+for p in 1 2; do
+	trace "simple clear forwarding proto $p"
+	${SSH} -$p -F $OBJ/ssh_config -oClearAllForwardings=yes somehost true
+
+	trace "clear local forward proto $p"
+	${SSH} -$p -f -F $OBJ/ssh_config -L ${base}01:127.0.0.1:$PORT \
+	    -oClearAllForwardings=yes somehost sleep 10
+	if [ $? != 0 ]; then
+		fail "connection failed with cleared local forwarding"
+	else
+		# this one should fail
+		${SSH} -$p -F $OBJ/ssh_config -p ${base}01 true \
+		     >>$TEST_REGRESS_LOGFILE 2>&1 && \
+			fail "local forwarding not cleared"
+	fi
+	sleep 10
+	
+	trace "clear remote forward proto $p"
+	${SSH} -$p -f -F $OBJ/ssh_config -R ${base}01:127.0.0.1:$PORT \
+	    -oClearAllForwardings=yes somehost sleep 10
+	if [ $? != 0 ]; then
+		fail "connection failed with cleared remote forwarding"
+	else
+		# this one should fail
+		${SSH} -$p -F $OBJ/ssh_config -p ${base}01 true \
+		     >>$TEST_REGRESS_LOGFILE 2>&1 && \
+			fail "remote forwarding not cleared"
+	fi
+	sleep 10
+done
+
+for p in 2; do
+	trace "stdio forwarding proto $p"
+	cmd="${SSH} -$p -F $OBJ/ssh_config"
+	$cmd -o "ProxyCommand $cmd -q -W localhost:$PORT somehost" \
+		somehost true
+	if [ $? != 0 ]; then
+		fail "stdio forwarding proto $p"
+	fi
+done
+
+echo "LocalForward ${base}01 127.0.0.1:$PORT" >> $OBJ/ssh_config
+echo "RemoteForward ${base}02 127.0.0.1:${base}01" >> $OBJ/ssh_config
+for p in 1 2; do
+	trace "config file: start forwarding, fork to background"
+	${SSH} -$p -F $OBJ/ssh_config -f somehost sleep 10
+
+	trace "config file: transfer over forwarded channels and check result"
+	${SSH} -F $OBJ/ssh_config -p${base}02 -o 'ConnectionAttempts=4' \
+		somehost cat ${DATA} > ${COPY}
+	test -f ${COPY}		|| fail "failed copy of ${DATA}"
+	cmp ${DATA} ${COPY}	|| fail "corrupted copy of ${DATA}"
+
+	wait
+done