plan9fox/rc/bin/termrc

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#!/bin/rc
# terminal startup
TIMESYNCARGS=(-rLa1000000)
mntgen -s slashn && chmod 666 /srv/slashn
# bind all likely devices
for(i in S f k t m i v L P u U A '$' Σ κ)
bind -a '#'^$i /dev >/dev/null >[2=1]
rm -f /env/i
mount -qb /srv/cons /dev
mount -qa /srv/usb /dev
# set up any partitions
diskparts
# start up local swapping
disk=`{ls /dev/sd*/swap >[2]/dev/null}
if (! ~ $#disk 0)
swap $disk(1) >/dev/null >[2=1]
rm -f /env/disk
# cs sets sysname
ndb/cs
sysname=`{cat /dev/sysname}
if(~ $#sysname 0 || ~ $sysname ''){
sysname=cirno # default
echo -n $sysname >/dev/sysname
}
# parallelism for mk
NPROC = `{wc -l </dev/sysstat}
# machine specific startup (e.g., for devices not probed)
if(test -e /cfg/$sysname/termrc)
. /cfg/$sysname/termrc
# automatic ip address setup
if(! grep u /net/ipselftab | grep -sv 127.0.0.1){
ether=`{ndb/query sys $sysname ether}
if(~ $#ether 1){
# try /lib/ndb first, then do dhcp
ip/ipconfig -N || ip/ipconfig
}
rm -f /env/ether
}
if(! test -e /srv/dns)
ndb/dns -r
if(! ~ $terminal *vx32*){
# start timesync if it isn't running and we weren't told not to
if(! ps|grep -s timesync)
if(! ~ $TIMESYNCARGS '')
aux/timesync $TIMESYNCARGS
}
fn ask {
if(~ $"$1 ask){
echo -n $1
echo -n $2
echo -n ' ['
echo -n $3
echo -n '] '
$1=`{read}
if(~ $"$1 '!rc'){
rc -i
$1=ask
}
if(~ $#$1 0)
$1=$3
ask $*
}
}
ask vgasize ' is (text, 640x480x8, 1024x768x16, ...)' 1024x768x16
if(! ~ $"vgasize '' text none){
ask monitor ' is (vesa, xga, lcd, ...)' vesa
if(! ~ $"monitor ''){
if(test -f /dev/mousectl)
ask mouseport ' is (ps2, ps2intellimouse, 0, 1, 2)' ps2
if not
mouseport=none
@{
rfork n
if(~ $monitor vesa)
aux/realemu
aux/vga -l $vgasize
}
switch($mouseport){
case ps2 ps2intellimouse 0 1 2
aux/mouse $mouseport
if(~ $accupoint 1)
pipefile -dr /bin/aux/accupoint /dev/mouse
}
}
}
rm -f '/env/fn#ask'
if(test -f /dev/apm)
aux/apm
dontkill '^(ipconfig|factotum|mntgen|kfs|cwfs.*|cs|dns|listen|reboot)$'