plan9fox/rc/bin/cpurc

#!/bin/rc
# the pccpuf kernel runs this file

date > /env/boottime

for(i in m i P S t u '$')
	bind -a '#'^$i /dev >/dev/null >[2=1]

mount -qb /srv/cons /dev
mount -qa /srv/usb /dev

# mount points
mntgen -s slashn && chmod 666 /srv/slashn

# name translation, cs sets /dev/sysname
ndb/cs
sysname=`{cat /dev/sysname}

# parallelism for mk
NPROC = `{wc -l </dev/sysstat}

if (~ $#sysname 0 || ~ $sysname ''){
	sysname=cirno			# default
	echo -n $sysname >/dev/sysname
}
prompt=($sysname^'# ' '	')

# cpu-specific startup
if(test -e /cfg/$sysname/cpurc)
	. /cfg/$sysname/cpurc

# 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(! ps|grep -s timesync){
	if(~ $#ntp 0)
		eval `{ndb/ipquery sys $sysname ntp}
	if(~ $#ntp 0)
		ntp=pool.ntp.org
	aux/timesync -n $ntp
	sleep 2
}

if(~ $#auth 0)
	eval `{ndb/ipquery sys $sysname auth}
switch($auth){
case `{	echo $sysname; ndb/query sys $sysname dom
	for(i in `{awk '/u\ *$/{print $1}' /net/ipselftab}){
		echo $i; ndb/ipquery ip $i dom; ndb/ipquery ip $i sys
	} | sed 's,[^ ]+=,,g'}
	# cpu+auth server
	auth/keyfs -wp -m /mnt/keys /adm/keys
	aux/listen -q -t /rc/bin/service.auth -d /rc/bin/service tcp
case *
	# cpu server
	aux/listen -q -d /rc/bin/service tcp
}

# cpu-specific late startup
if(test -e /cfg/$sysname/cpustart)
	. /cfg/$sysname/cpustart

# mode of /proc/*/ctl is inherited across rfork, and sets modes on
# other /proc files, such as note, so let listen be killed.
dontkill '^(ipconfig|factotum|mntgen|venti|kfs|cwfs.*|cs|dns|reboot)$'

exit ''