plan9fox/rc/bin/inst/confignet

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#!/bin/rc
# desc: configure the network
switch($1){
case checkready checkdone
netdev=/net/ether*
netdev=$netdev(1)
if(~ $netisfrom none){
netdev=/dev/null
confignet=done
export confignet netdev
exit
}
if(~ $netisfrom ether){
x=config$netisfrom
$x=done
./config$netisfrom checkdone
confignet=$$x
export confignet netdev
exit
}
confignet=ready
export confignet netdev
exit
case go
if(! test -d $netdev >[2]/dev/null){
echo
echo 'Could not find ethernet card.'
echo
netisfrom=none
export netisfrom
exit
}
echo
echo 'We will configure the ethernet.'
echo
netisfrom=ether
export netisfrom
exec ./configether go
}