#!/bin/sh
#INIT 20
[[ $1 = autostart ]] || exit 0

# activate swap
[ -x /sbin/swapon ] && {
	grep swap /etc/fstab >/dev/null 2>&1
	if [ $? -eq 0 ];then
		logger -s -t '' "Activating swap"
		swapon -a
	fi
}

# activate any logical volumes
[ -x /usr/sbin/lvm ] && {
	logger -s -t '' "Activating LVM volumes"
	lvm vgscan
	lvm vgchange -ay
}

rootdisk=$(readlink /dev/root)
# strip partitions (f.e. mmcblk0p2, sda2, ..)
rootdisk=${rootdisk%p*}
rootdisk=${rootdisk%[1-9]}
rootparts=$(grep "^/dev/${rootdisk}" /etc/fstab|awk '{ print $1 }')

for part in $rootparts; do
	fstype=$(grep "^$part " /etc/fstab|awk '{ print $3 }')
	mnt=$(grep "^$part " /etc/fstab|awk '{ print $2 }')
	[ -x /usr/sbin/fsck.$fstype ] && {
		logger -s -t '' "Checking $fstype filesystem on $part"
		fsck $part
	}
	grep $fstype /proc/filesystems >/dev/null 2>&1
	if [ $? -eq 0 ];then
		mount $mnt
	else
		logger -s "Filesystem $fstype not in kernel"
		exit 1
	fi
done

# mount local filesystems not rootdisk
fstypes="ext2 ext3 ext4 xfs vfat ntfs"
for fs in $fstypes; do
	disks=$(grep -v "^#" /etc/fstab| grep -v $rootdisk |grep $fs|awk '{ print $1 }' >/dev/null 2>&1)
	for disk in $disks; do
		logger -t '' "Found $disk with filesystem $fs"
		grep $fs /proc/filesystems >/dev/null 2>&1
		if [ $? -eq 0 ];then
			[ -x /usr/sbin/fsck.$fs ] && {
				logger -s -t '' "Checking $fs filesystem on $disk"
				fsck $disk
			}
			logger -s -t '' "Mounting local filesystems"
			mount $disk
		else
			logger -s -t '' "No $fs filesystem in kernel"
		fi
	done
done
exit 0