cpurc

这是一个同样来自贝尔实验室的和UNIX有着渊源的操作系统, 其简洁的设计和实现易于我们学习和理解

#!/bin/rc

debug=0

#set service to terminal (necessary for factotum, handy for everything else)
service=terminal 

echo -n terminal > /env/service
echo -n plan9 > /env/site
echo -n astro > /env/facedom
echo -n emelie > /env/fs

bind -a '#y' /dev
bind -a '#F' /dev
bind -a '#I' /net
bind -a '#D' /net

# parallelism for mk
NPROC=1

sysname=`{cat /dev/sysname}
if (~ $sysname ''){
	sysname=bitsy
	echo $sysname>/dev/sysname
}
prompt=($sysname^'# ' '	')

# flavor
fileserver=emelie
cpu=olive

# user defined flash partitions
echo -n add fs		0x0800000 0x1000000 > /dev/flash/flashctl

# so we can see things
light 0

# set variables
if(~ $debug 1) echo ramfs
ramfs
if(~ $debug 1) echo pencal
params -f
if(! grep -s '^calibrate=' /tmp/tmpparams)
	pencal >>/tmp/tmpparams
if not {
	eval `{grep '^calibrate=' /tmp/tmpparams}
	echo calibrate $calibrate > '#m/mousectl'
}
prompter /tmp/tmpparams
params
if(~ $debug 1) {
	echo tmpparams:
	cat /tmp/tmpparams
}
. /tmp/tmpparams

if(~ $debug 1) echo set user
# set userid
if(test -e /env/user){
	echo -n $user > /dev/hostowner
}

if(~ $debug 1) echo start flashfs
# bind in read/write file system
if (aux/flashfs) {
	if (~ $debug 1) echo flashfs started
	mount /srv/brzr /n/tmp
	bind -a /n /n/tmp/n
	bind -a /sys/lib /n/tmp/sys/lib
	bind -a /sys /n/tmp/sys
	bind -a /arm/bin/auth /n/tmp/arm/bin/auth
	bind -a /arm/bin/ndb /n/tmp/arm/bin/ndb
	bind -a /arm/bin/ip /n/tmp/arm/bin/ip
	bind -a /arm/bin/aux /n/tmp/arm/bin/aux
	bind -a /arm/bin /n/tmp/arm/bin
	bind -a /arm /n/tmp/arm
	bind -a /lib/ndb /n/tmp/lib/ndb
	bind -a /lib/font /n/tmp/lib/font
	bind -a /lib /n/tmp/lib
	bind -a / /n/tmp
	bind /n/tmp /
	unmount /n/tmp
} >[2] /dev/null

# start network
if(grep -s WaveLAN/IEEE /dev/pcm0ctl){
	if (~ $debug 1) echo 'configure #l0 wavelan'
	echo -n 'configure #l0 wavelan'>/dev/pcm0ctl
	bind -a '#l0' /net
	switch($wvkey1){
	case ''
		;
	case *
		echo -n 'key1 '^$wvkey1 >/net/ether0/clone
	}
	switch($wvkey2){
	case ''
		;
	case *
		echo -n 'key2 '^$wvkey2 >/net/ether0/clone
	}
	switch($wvkey3){
	case ''
		;
	case *
		echo -n 'key3 '^$wvkey3 >/net/ether0/clone
	}
	switch($wvtxkey){
	case ''
		;
	case *
		echo -n 'txkey '^$wvtxkey >/net/ether0/clone
	}
	switch($wvmode){
	case ''
		;
	case *
		echo -n 'mode '^$wvmode >/net/ether0/clone
	}
	switch($wvibss){
	case ''
		;
	case *
		echo -n 'ibss '^$wvibss >/net/ether0/clone
	}
	switch($wvessid){
	case ''
		;
	case *
		echo -n 'essid '^$wvessid >/net/ether0/clone
	}
	switch($wvcrypt){
	case ''
		;
	case *
		echo -n 'crypt '^$wvcrypt >/net/ether0/clone
	}
	if (~ $debug 1) echo ip/ipconfig ether /net/ether0 $ipaddr $ipmask
	ip/ipconfig ether /net/ether0 $ipaddr $ipmask
	if(test -e /env/auth)
		echo '	auth='^$auth >>/net/ndb
	if(test -e /env/dns)
		echo '	dns='^$dns >>/net/ndb
	if(test -e /env/dnsdomain)
		echo '	dnsdomain='^$dnsdomain >>/net/ndb
	if(test -e /env/authdom)
		echo '	authdom='^$authdom >>/net/ndb

	if (~ $debug 1) echo ndb/cs
	ndb/cs
	ndb/dns -r
}

auth/factotum -n -s factotum -a $auth

if(! test -e /env/font)
	font=/lib/font/bit/lucidasans/unicode.6.font
if(! test -e /env/tabstop)
	tabstop=2

if (test -d /usr/$user) {
	home=/usr/$user
	cd $home
	if (test -r lib/profile) {
		. lib/profile
		exec /bin/rc
	}
	if (test -r lib/windows) {
		if (~ $debug 1) echo 'exec rio -sk ''/bin/keyboard -l'' -i '$home'/lib/windows'
		exec rio -sk '/bin/keyboard -l -w' -i $home/lib/windows
	}
}
# bind in read/write file system
if (~ $debug 1) echo 'exec rio -sk ''/bin/keyboard -l'''
exec rio -sk '/bin/keyboard -l -w'