harvey/sys/src/9/amd64/root/k8root.rc

#!/boot/rc -m /boot/rcmain
flag x +

cputype=amd64
objtype=$cputype
service=cpu
authid=bootes
rootdir=/root
rootspec=''
rootsrv=boot

beetroot=k8root.rr
authentication='nvram=/boot/adm/nvram auth/factotum -sfactotum -S'	# -a ...
# test xyzip=(0 0 0 104.9.33)
# test fsaddr='tcp!135.$xyzip(4)^!564'
ip=(135.104.9.32 255.255.255.0 135.104.9.0 135.104.9.1)

#
# Post the read-only filesystem in #s/$beetroot
# and mount it on /boot so the commands in /boot/$cputype/bin
# are available to create the namespace (namespaces like to
# mount #s/boot on / and that should not be the read-only
# filesystem).
# Must set hostowner to be that of the owner of the nvram file
# before paqfs starts otherwise factotum will not be able to
# open it.
#
/boot/echo -n sys > '#c/hostowner'
/boot/paqfs -p -S $beetroot -m /boot -q /boot/$beetroot
cd /boot/$cputype/bin
bind '#c' /dev
bind '#d' /fd
bind -c '#e' /env
bind '#p' /proc
bind -c '#s' /srv

#
# Configure the networks.
#
bind -a '#I' /net
bind -a '#l0' /net

if(~ $#ip 4 && ! ~ $ip(1) '10.-1.-1.-1'){
	i=`{sed '' /net/ipifc/clone}
	echo bind ether /net/ether0 > /net/ipifc/$i/ctl
	echo add $ip(1) $ip(2) $ip(3) > /net/ipifc/$i/ctl
	echo add 0 0 $ip(4) >>/net/iproute
	echo I am $ip(1)^, default route $ip(4)
}
i=`{sed '' /net/ipifc/clone}
echo bind loopback /dev/null > /net/ipifc/$i/ctl
echo add 127.0.0.1 255.0.0.0 127.0.0.0 > /net/ipifc/$i/ctl

#
# Set up authentication if necessary.
# Factotum has to be allowed to mount on /mnt here because
# auth_proxy (called by mount) will look for it there.
# Normally, factotum will set '#c/hostowner'; if not, do it
# by hand.
#
if(! ~ $authentication '')
	eval `{echo $authentication}
if(~ `{sed '' '#c/hostowner'} sys)
	echo -n $authid > '#c/hostowner'

#
# Attach to the remote filesystem and mount it.
# If this fails, set $root(dir|srv) and continue,
# there's enough in the read-only filesystem to run
# listen and telnet; at least cat /dev/kmesg might
# then give a clue as to the problem.
# Must check for the presence of expected files after
# the mount because srv/mount do not always return
# proper status.
# $rootsrv is used in /lib/namespace because the
# root might not be served from the usual #s/boot.
#
if(! ~ $fsaddr '' && ! eval srv -c -m $fsaddr $rootsrv $rootdir)
	echo srv -c -m $fsaddr $rootsrv $rootdir fails: $status
if(! test -d $rootdir/$cputype){
	rootdir=/boot
	rootspec=''
	rootsrv=$beetroot
}
rootsrv='#s/'$rootsrv
echo root is on $rootdir, root is served from $rootsrv

#
# Finish the namespace setup.
#
bind -a $rootdir /
bind -c -b $rootdir/mnt /mnt
bind $rootdir/$cputype/bin /bin
bind -a $rootdir/rc/bin /bin
cd /

#
# Finish environment setup and start services.
# Listen is run trusted if there is no factotum running,
# as 'cpu -R' with no authentication needs to be able to
# open '#¤/caphash' in order to change the owner and
# that can only be done if running as '#c/hostowner'.
#
sysname=cpu-$ip(1)
prompt=($sysname'# ' '	') 
bind /boot/rc/bin/service /bin/service
if(test -d /mnt/factotum)
	aux/listen -q tcp
if not
	aux/listen -t /bin/service tcp

flag x -
while(echo Hello Squidboy)
	. -i '#d/0'