182425da82
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
51 lines
1.4 KiB
Bash
51 lines
1.4 KiB
Bash
#!/bin/sh
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EXTIF=192.168.0.7
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INTIF=10.0.0.1
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CLIENT=10.0.0.2
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echo "setting up network..."
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ifconfig lo 127.0.0.1
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ifconfig eth0 $EXTIF txqueuelen 1000
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ifconfig eth1 $INTIF txqueuelen 1000
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echo "0" > /proc/sys/net/ipv4/tcp_timestamps
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echo "0" > /proc/sys/net/ipv4/tcp_sack
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echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
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echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
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echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
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echo "262143" > /proc/sys/net/core/rmem_max
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echo "262143" > /proc/sys/net/core/wmem_max
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echo "262143" > /proc/sys/net/core/rmem_default
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echo "262143" > /proc/sys/net/core/wmem_default
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echo "262143" > /proc/sys/net/core/optmem_max
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echo "100000" > /proc/sys/net/core/netdev_max_backlog
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echo "1" > /proc/sys/net/ipv4/ip_forward
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echo "waiting for netserver..."
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/usr/bin/netcat -c -l -p 8000
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echo "setting up iptables..."
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IPTABLES=/sbin/iptables
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EXTIF=eth0
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INTIF=eth1
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$IPTABLES -P INPUT ACCEPT
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$IPTABLES -F INPUT
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$IPTABLES -P OUTPUT ACCEPT
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$IPTABLES -F OUTPUT
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$IPTABLES -P FORWARD DROP
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$IPTABLES -F FORWARD
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$IPTABLES -t nat -F
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$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT
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$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPT
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$IPTABLES -A FORWARD -j LOG
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$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADE
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echo "informing client..."
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echo "server ready" | /usr/bin/netcat -c $CLIENT 8000
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echo "starting bash..."
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exec /bin/bash
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