176 lines
3.8 KiB
Text
Executable file
176 lines
3.8 KiB
Text
Executable file
# /etc/rc - System startup script run by init before going multiuser.
|
|
|
|
umask 022
|
|
TERM="${TERM-minix}"
|
|
PATH=/usr/local/bin:/bin:/usr/bin:/usr/sbin
|
|
RC_TZ=/etc/rc.timezone
|
|
export TERM PATH
|
|
|
|
usage()
|
|
{
|
|
echo >&2 "Usage: $0 [-saf] start|stop|down"
|
|
exec intr sh
|
|
}
|
|
|
|
up()
|
|
{
|
|
service=$1
|
|
shift
|
|
|
|
# Function to dynamically start a system service
|
|
echo -n " $service"
|
|
service up /sbin/$service "$@"
|
|
}
|
|
|
|
while getopts 'saf' opt
|
|
do
|
|
case $opt in
|
|
s) sflag=t ;; # Single user
|
|
a) aflag=t ;; # Ask for /usr
|
|
f) fflag=t ;; # 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 $action in
|
|
start)
|
|
echo ""
|
|
echo -n "Multiuser startup in progress ...:"
|
|
|
|
# National keyboard?
|
|
test -f /etc/keymap && loadkeys /etc/keymap
|
|
|
|
up is -period 5HZ
|
|
echo .
|
|
|
|
# Set timezone.
|
|
export TZ=GMT0
|
|
if [ -f "$RC_TZ" ]
|
|
then . "$RC_TZ"
|
|
fi
|
|
|
|
# Try to read the hardware real-time clock, otherwise do it manually.
|
|
readclock || intr date -q
|
|
|
|
# Initialize files.
|
|
printroot >/etc/mtab # /etc/mtab keeps track of mounts
|
|
>/etc/utmp # /etc/utmp keeps track of logins
|
|
|
|
# /etc/fstab lists the root, tmp and usr devices.
|
|
. /etc/fstab
|
|
|
|
# Any swapspace on a device?
|
|
test "$swap" : '/dev/' && mount -s $swap
|
|
|
|
# Are we booting from CD?
|
|
bootcd="`/bin/sysenv bootcd`"
|
|
|
|
# If booting from CD, /usr has to be mounted readonly.
|
|
# Also, $usr won't be specified correctly in the
|
|
# fstab (the CD could be anywhere), so we decide
|
|
# where it is based on sysenv (set by FS when probing for CD).
|
|
if [ "$bootcd" = 1 ]
|
|
then
|
|
#imagedev="`/bin/sysenv cdproberoot`"
|
|
#usrdev="`expr $imagedev + 1`"
|
|
usr_roflag="-r"
|
|
usr="$cddev"p2
|
|
echo "Setting /usr on cd is $usr"
|
|
fi
|
|
|
|
# Mount the /usr partition unless this is a single floppy Minix.
|
|
if [ ! -d /usr/bin ]
|
|
then
|
|
if [ "$aflag" -o "$usr" = unknown ]
|
|
then
|
|
# We need to ask what the /usr du jour is.
|
|
intr sh -c '
|
|
echo -n "Finish the name of device to mount as /usr: /dev/"
|
|
read usr
|
|
echo "usr=/dev/$usr" >/tmp/usr'
|
|
. /tmp/usr
|
|
fi
|
|
mount $usr_roflag $usr /usr || {
|
|
echo "\
|
|
Please try to mount something else as /usr, then hit CTRL-D to continue startup.
|
|
Mount $usr /usr failed -- Single user."
|
|
intr sh
|
|
}
|
|
rm -f /tmp/usr
|
|
fi
|
|
|
|
# Check if the system crashed.
|
|
if shutdown -C
|
|
then
|
|
echo
|
|
echo "The system was not properly shut down. Checking file systems."
|
|
fflag=t
|
|
fi
|
|
|
|
if [ "$fflag" ]
|
|
then
|
|
umount $usr
|
|
echo "fsck / - $root"
|
|
intr fsck -r $root
|
|
echo "fsck /usr - $usr"
|
|
intr fsck -r $usr
|
|
if [ ! -z "$home" ]
|
|
then echo "fsck /home - $home"
|
|
intr fsck -r $home
|
|
fi
|
|
mount $usr /usr
|
|
fi
|
|
|
|
if [ ! -z "$home" ]
|
|
then mount $home /home || echo "WARNING: couldn't mount $home on /home"
|
|
fi
|
|
|
|
# This file is necessary for above 'shutdown -C' check.
|
|
# (Silence stderr in case of running from cd.)
|
|
touch /usr/adm/wtmp 2>/dev/null
|
|
|
|
if [ "$sflag" ]
|
|
then
|
|
echo "Single user."
|
|
intr sh
|
|
fi
|
|
|
|
# Any swapspace on a file?
|
|
test -n "$swap" -a ! "$swap" : '/dev/' && mount -s $swap
|
|
|
|
|
|
case "`printroot -r`":$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
|
|
|
|
# Things should be alright now.
|
|
;;
|
|
down|stop)
|
|
sync
|
|
# 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
|
|
#test -f /etc/rc.rescue && sh /etc/rc.rescue $action
|
|
|
|
# Any messages?
|
|
test "$action" = start -a -f /etc/issue && cat /etc/issue
|
|
|
|
exit 0
|