From 182425da82976a7bddcd259e8b56fed348c52eab Mon Sep 17 00:00:00 2001 From: Lisa Hsu Date: Tue, 16 Nov 2004 22:43:12 -0500 Subject: add support for NAT under netperf stream, maerts, and spec-surge. configs/boot/spec-surge-client.rcS: configs/boot/surge-client.rcS: fix this rcS - don't sleep, instead wait for the server to tell you it's done. configs/boot/spec-surge-server.rcS: configs/boot/surge-server.rcS: notify the client you're done starting the server. --HG-- extra : convert_revision : b708bd0a9147e248eed7c27e7078668fbd98b95e --- configs/boot/natbox-spec-surge.rcS | 51 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 configs/boot/natbox-spec-surge.rcS (limited to 'configs/boot/natbox-spec-surge.rcS') diff --git a/configs/boot/natbox-spec-surge.rcS b/configs/boot/natbox-spec-surge.rcS new file mode 100644 index 000000000..ed74b71bd --- /dev/null +++ b/configs/boot/natbox-spec-surge.rcS @@ -0,0 +1,51 @@ +#!/bin/sh +EXTIF=192.168.0.7 +INTIF=10.0.0.1 +CLIENT=10.0.0.2 + +echo "setting up network..." +ifconfig lo 127.0.0.1 +ifconfig eth0 $EXTIF txqueuelen 1000 +ifconfig eth1 $INTIF txqueuelen 1000 + +echo "0" > /proc/sys/net/ipv4/tcp_timestamps +echo "0" > /proc/sys/net/ipv4/tcp_sack +echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem +echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem +echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem +echo "262143" > /proc/sys/net/core/rmem_max +echo "262143" > /proc/sys/net/core/wmem_max +echo "262143" > /proc/sys/net/core/rmem_default +echo "262143" > /proc/sys/net/core/wmem_default +echo "262143" > /proc/sys/net/core/optmem_max +echo "100000" > /proc/sys/net/core/netdev_max_backlog + +echo "1" > /proc/sys/net/ipv4/ip_forward + +echo "waiting for netserver..." +/usr/bin/netcat -c -l -p 8000 + +echo "setting up iptables..." +IPTABLES=/sbin/iptables +EXTIF=eth0 +INTIF=eth1 + +$IPTABLES -P INPUT ACCEPT +$IPTABLES -F INPUT +$IPTABLES -P OUTPUT ACCEPT +$IPTABLES -F OUTPUT +$IPTABLES -P FORWARD DROP +$IPTABLES -F FORWARD +$IPTABLES -t nat -F + +$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT +$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPT +$IPTABLES -A FORWARD -j LOG + +$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADE + +echo "informing client..." +echo "server ready" | /usr/bin/netcat -c $CLIENT 8000 + +echo "starting bash..." +exec /bin/bash -- cgit v1.2.3