188 lines
3 KiB
Text
188 lines
3 KiB
Text
# TODO
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# settime
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# handle rootspec
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# handle rootdir
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# clean rc environment before running init(8)
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# kfs
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# caching
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rfork e
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# boot methods
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mlocal = (configlocal connectlocal)
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mtcp = (configtcp connecttcp)
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mtab = (mlocal mtcp)
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config=1
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connect=2
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bootargs=()
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. /rc/lib/conf.rc
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. /rc/lib/menu.rc
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. /rc/lib/local.rc
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. /rc/lib/tcp.rc
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cputype=`{cat '#e'/cputype}
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fn fatal {
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echo $*
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exit $"*
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}
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fn must {
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$* || fatal $"*^': '^$status
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}
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fn devinit{
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bind -qa '#c' /dev
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bind -qa '#S' /dev
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bind -qa '#f' /dev
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bind -qa '#k' /dev
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bind -qa '#æ' /dev
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}
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fn usbinit{
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if(test -e '#u'){
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bind -a '#u' /dev
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usb/usbd
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}
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}
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fn kbmap{
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if(! ~ $#kbmap 0){
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bind -a '#κ' /dev
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cat $kbmap > /dev/kbmap
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}
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}
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fn readmethod{
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echo
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echo Storage devices
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for(i in /dev/sd[A-Z][0-9]*){
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echo -n local!^$i' '
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echo `{sed 's/inquiry[ ]+//g; q' $i/ctl}\
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partitions: `{cat $i/ctl | grep part | awk '{print $2}'}
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}
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found=0
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while(~ $found 0){
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timeo=5
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resp=()
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while(~ $#resp 0){
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if(~ $#pcload 0)
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echo -n 'root is from: '
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if not
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echo -n 'kernel is at: '
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resp=`{read}
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if(! ~ $status ''){
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bootconf # set configuration from file
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if(! ~ $#nobootprompt 0)
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bootargs=$nobootprompt
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resp=$bootargs
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}
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if(~ $resp !rc){
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rc -i
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resp=()
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}
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timo=0
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}
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method=`{echo $resp | awk -F! '{print $1}'}
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NF=`{echo $resp | awk -F! '{print NF}'}
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for(i in `{seq 1 $#mtab}){
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if(~ $mtab($i) m^$method)
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found = $i
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}
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if(~ $found 0){
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echo method $method not found
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}
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}
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methodarg = `{echo $resp | sed 's/^[A-Za-z]+!(.*)$/\1/'}
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mp = $$mtab($found)
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}
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fn authentication{
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if(! test -f /srv/factotum){
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# in pcload we only need to read the kernel
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if(~ $pcload 1)
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user=none
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x=(auth/factotum -sfactotum)
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if(~ $cpuflag 1)
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x=($x -kS)
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if not
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x=($x -u)
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if(! ~ $#authaddr 0)
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x=($x -a $authaddr)
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if(! ~ $#debugfactotum 0)
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x=($x -p)
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must $x
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}
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}
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fn swapproc{
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if(test -x '#c'/swap)
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echo -n start > '#c'/swap
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}
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fn main{
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readmethod
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$mp($config)
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switch($method){
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case local
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islocal=1
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case hybrid
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ishybrid=1
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}
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# authentication agent
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authentication
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# connect to the root file system
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$mp($connect)
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must mount -c /srv/boot /root
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if(~ $pcload 1){
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echo reboot /root/$kern >/dev/reboot
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fatal kernel load failed: $kern
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}
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swapproc
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# remove part of our temporary root
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unmount /$cputype/bin /bin
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/mnt/broot/$cputype/bin/unmount /rc/bin /bin
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/mnt/broot/$cputype/bin/unmount /boot /bin
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/mnt/broot/$cputype/bin/unmount /
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# create the name space, mount the root fs
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/mnt/broot/$cputype/bin/bind / /
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/mnt/broot/$cputype/bin/mount -ac '#s/boot' /
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# remove the remaining temporary root
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/mnt/broot/$cputype/bin/unmount /mnt/broot
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rootdir=/root
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if(~ $#init 0){
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init=/$cputype/init
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if(~ $cpuflag 1)
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init=($init -c)
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if not
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init=($init -t)
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# TODO handle mflag
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}
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exec $init
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}
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bind -q '#p' /proc
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devinit
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usbinit # set up usb keyboard, mouse, and disk, if any
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kbmap
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configlocal # add partitions and binds
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while(){
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@{rfork n; main}
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}
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