#!/bin/sh

# fstab: lists filesystems, this file is not changed from it's usual
# format, and is used as such
# 
# rc.sysinit: done once at start time.  responsible for performing any
# necessary early system initialization.  This reads rc.conf for some
# of its actions

#PATH=/sbin:/usr/sbin:/bin:/usr/bin

. /etc/rc.d/functions.rc
. /etc/rc.conf

# * load any kernel modules needed

# TODO check for /etc/fstab
# write one if missing?

# need to mount sys because fsck might use it
# try to mount them directly if they fail from fstab?
# TODO bail to emergency shell if these fail?
# try to mount them directly if they fail from fstab?                                        
# TODO bail to emergency shell if these fail?                                                
status_begin mounting virtual filesystems
mountpoint -q /proc    || mount -t proc proc /proc -o nosuid,noexec,nodev
mountpoint -q /sys     || mount -t sysfs sys /sys -o nosuid,noexec,nodev
mountpoint -q /var/run     || mount -t tmpfs run /var/run -o mode=0755,nosuid,nodev
mountpoint -q /dev     || mount -t devtmpfs dev /dev -o mode=0755,nosuid
mkdir -p /dev/{pts,shm}                                                                      
mountpoint -q /dev/pts || mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
mountpoint -q /dev/shm || mount -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
# and make sure they all passed
mountpoint -q /proc &&
mountpoint -q /sys &&
mountpoint -q /var/run &&
mountpoint -q /dev &&
mountpoint -q /dev/pts &&
mountpoint -q /dev/shm
status_check

#status_begin mounting virtual filesystems
#mount /proc &&
#mount /sys &&
#mount /dev
#status_check

# * set the host name
status_begin Setting hostname
hostname ${HOSTNAME:=$(uname -s)}
status_check

# TODO should probably bail out if the /sys mount fails

# TODO decide if the loopback network interface should be done here or later
# I think later, it's not actually necessary

# * sysctl

status_begin loading sysctl.conf
sysctl -q -p
status_check

# * set up /dev (via udev on modern linux systems)

##
## begin voodoo scripting from lfs-initscripts
##

# udev will handle hotplugs
echo > /proc/sys/kernel/hotplug

# start udev
# this should probably be moved to inittab or started via
# something that could monitor it
status_starting udevd daemon
/lib/udev/udevd --daemon
status_check

# Now traverse /sys in order to "coldplug" devices that have
# already been discovered
# this is going to fail if sys isn't mounted
status_begin populating udevadm triggers
udevadm trigger --action=add    --type=subsystems &&
udevadm trigger --action=add    --type=devices &&
udevadm trigger --action=change --type=devices
status_check

# Now wait for udevd to process the uevents we triggered
#      if ! is_true "$OMIT_UDEV_SETTLE"; then
status_begin waiting for udevadm to settle
udevadm settle
status_check
#      fi

# If any LVM based partitions are on the system, ensure they
# are activated so they can be used.
#      if [ -x /sbin/vgchange ]; then /sbin/vgchange -a y >/dev/null; fi 

#      log_success_msg2 

##
## end voodoo scripting
##

# * set up swap

swapon -a

# * fsck and mount filesystems

status_starting fsck of /
mount -o remount,ro /
fsck -AT
# TODO actually check the return value
mount -o remount,rw /
status_check

# mount any remaining filesystems
status_begin mounting remaining filesystems
mount -a -t noproc,sysfs,devtmpfs,devpts
status_check

rm -f /etc/mtab
mount -af

# * do any boot time /tmp cleanup or similar

# * do any utmp/wtmp initialization needed

touch /var/run/utmp
touch /var/log/wtmp

# * configure the console

# * set timezone and clock

status_begin setting system clock from hardware clock
hwclock -s
status_check