# /etc/rc - System startup script run by init before going multiuser.

exec >/dev/log

exec 2>/dev/log

exec </dev/null

umask 022

FSTAB=/etc/fstab

TERM="${TERM-minix}"

PATH=/usr/local/bin:/bin:/usr/bin:/usr/sbin:/usr/pkg/bin:/usr/pkg/sbin:/sbin

RC_TZ=/etc/rc.timezone

export TERM PATH

ARCH="`sysenv arch`"

if [ ! "$ARCH" ]

then # Older kernels do not provide an arch sysenv variable.

# We assume we are on x86 then, as existing systems with

# kernel and userland (i.e. this script) unsynchronized

# will be x86.

ARCH=i386

fi

usage()

{

echo >&2 "Usage: $0 [-saf] start|stop|down"

exec intr sh

}

up()

{

# Function to dynamically start a system service

opt=""

prefix=$(expr "$1 " : '\(-\)')

if [ "$prefix" = "-" ];

then

opt=$1

shift

fi

service=$1

shift

service $opt up /sbin/$service "$@"

}

edit()

{

# Function to dynamically edit system service settings

opt=""

prefix=$(expr "$1 " : '\(-\)')

if [ "$prefix" = "-" ];

then

opt=$1

shift

fi

service=$1

shift

# Assume binaries are always in /usr/sbin

service $opt edit /usr/sbin/$service -label $service "$@"

}

# This function parses the deprecated minix shellscript-style

# /etc/fstab, and fscks and mounts its filesystems.

mountfstab_poorman()

{

echo "WARNING: old fstab format, please upgrade!"

# /etc/fstab lists the root, home, and usr devices.

. $FSTAB

intr fsck.mfs $fsckopts $usr

if [ ! -z "$home" ]

then intr fsck.mfs $fsckopts $home

fi

# mount /usr

mount $bin_img $usr /usr

if [ ! -z "$home" ]

then mount $bin_img $home /home || echo "WARNING: couldn't mount $home on /home"

fi

}

while getopts 'saf' opt

do

case $opt in

s) sflag=t ;; # Single user

a) aflag=t ;; # Ask for /usr

f) fflag=-f ;; # Force a full file system check

*) usage

esac

done

shift `expr $OPTIND - 1`

case "$#:$1" in

1:start|1:stop|1:down)

action=$1

;;

*) usage

esac

case $action in

start)

# National keyboard?

test -f /etc/keymap && loadkeys /etc/keymap

# options for fsck. default is -r, which prompts the user for repairs.

optname=fsckopts

fsckopts=-p

if sysenv $optname >/dev/null

then fsckopts="`sysenv $optname`"

fi

if [ "`sysenv debug_fkeys`" != 0 ]

then

up -n is -period 5HZ

fi

# Set timezone.

export TZ=GMT0

if [ -f "$RC_TZ" ]

then . "$RC_TZ"

fi

if [ $ARCH = i386 ]

then

# Try to read the hardware real-time clock, otherwise do it manually.

readclock || intr date -q

fi

if [ $ARCH = earm ]

then

date 201301010000

fi

# Initialize files.

>/etc/utmp # /etc/utmp keeps track of logins

# Use MFS binary only from kernel image?

if [ "`sysenv bin_img`" = 1 ]

then

bin_img="-i "

fi

# Are we booting from CD?

bootcd="`/bin/sysenv bootcd`"

# If booting from CD, mounting is a special case.

# We know what to do - only /usr is mounted and it's readonly.

if [ "$bootcd" = 1 ]

then usrdev="$cddev"p2

echo "/usr on cd is $usrdev"

mount -r $usrdev /usr

else

# If we're not booting from CD, fsck + mount using /etc/fstab.

read <$FSTAB fstabline

if [ "$fstabline" = "# Poor man's File System Table." ]

then mountfstab_poorman # Old minix /etc/fstab

else fsck -x / $fflag $fsckopts

mount -a

fi

fi

# Unmount and free now defunct ramdisk

umount /dev/imgrd > /dev/null || echo "Failed to unmount boot ramdisk"

ramdisk 0 /dev/imgrd || echo "Failed to free boot ramdisk"

# Edit settings for boot system services

if [ "`sysenv skip_boot_config`" != 1 ]

then

edit rs

edit vm

edit pm

edit sched

edit vfs

edit ds

edit tty

edit memory

edit -p log

edit -c pfs

edit init

fi

# This file is necessary for above 'shutdown -C' check.

# (Silence stderr in case of running from cd.)

touch /usr/adm/wtmp /etc/wtmp 2>/dev/null

if [ "$sflag" ]

then

echo "Single user. Press ^D to resume multiuser startup."

intr sh

echo

fi

echo "Multiuser startup in progress ..."

case "`printroot -r`":$bootcd in

/dev/ram:)

# Remove boot-only things to make space,

# unless booting from CD, in which case we need them.

rm -rf /boot

# put the compiler on ram

cp /usr/lib/em* /usr/lib/cpp* /lib

esac

if [ $ARCH = i386 ]

then

echo -n "Starting hotplugging infrastructure... "

rm -f /var/run/devmand.pid

devmand -d /etc/devmand -d /usr/pkg/etc/devmand &

echo "done."

fi

# Things should be alright now.

;;

down|stop)

sync

if [ $ARCH = i386 ]

then

if [ -f /var/run/devmand.pid ]

then

kill -INT `cat /var/run/devmand.pid`

# without this delay the following will

# be printed in the console

# RS: devman not running?

sleep 1

fi

#

# usbd needs to be stopped exactly

# at this stage(before stopping devman

# and after stopping the services

# stated by devmand)

if [ -x /usr/pkg/etc/rc.d/usbd ]

then

/usr/pkg/etc/rc.d/usbd stop

fi

fi

# Tell RS server we're going down.

service shutdown

;;

esac

# Further initialization.

test -f /usr/etc/rc && sh /usr/etc/rc $action

test -f /usr/local/etc/rc && sh /usr/local/etc/rc $action

# Any messages?

test "$action" = start -a -f /etc/issue && cat /etc/issue

exit 0