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https://github.com/PDP-10/its.git
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64 lines
1.1 KiB
Bash
Executable File
64 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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ETH="$2"
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HOSTIP="$3"
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TAP=tap0
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BRIDGE=br0
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USER=${SUDO_USER:-`whoami`}
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usage() {
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echo "Usage: $0 start|stop interface [address]"
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exit 1
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}
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start() {
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test -z "$HOSTIP" && usage
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echo "WARNING! This script may mess up your network configuration."
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echo "The current configuration will be logged to config.log."
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echo "Type Enter to continue."
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read foo
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brctl show > config.log
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ifconfig -a >> config.log
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route -n >> config.log
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#
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tunctl -t $TAP -u $USER
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ifconfig $TAP 0.0.0.0 down
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ifconfig $ETH 0.0.0.0 down
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brctl addbr $BRIDGE
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brctl setfd $BRIDGE 0
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brctl addif $BRIDGE $ETH $TAP
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ifconfig $BRIDGE up
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ifconfig $TAP up
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ifconfig $ETH up
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dhclient -v $BRIDGE
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route add -host $HOSTIP dev br0
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ifconfig $TAP | head -2
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ifconfig $ETH | head -2
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ifconfig $BRIDGE | head -2
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route -n
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}
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stop()
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{
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ifconfig $BRIDGE 0.0.0.0 down
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ifconfig $TAP 0.0.0.0 down
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ifconfig $ETH 0.0.0.0 down
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brctl delif $BRIDGE $ETH $TAP
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brctl delbr $BRIDGE
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tunctl -d tap0
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ifconfig $ETH up
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dhclient $ETH
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}
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test -z "$1" && usage
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test -z "$2" && usage
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set -e
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"$1"
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