#!/bin/sh
### BEGIN INIT INFO
# Provides:       mount-all
# Default-Start:  S
# Default-Stop:
# Description:    Mount all internal partitions in /etc/fstab
### END INIT INFO

# Don't exit on error status
set +e

# Uncomment below to see more logs
# set -x

. $(dirname $0)/disk-helper

LOGFILE=/tmp/mount-all.log

do_part()
{
	# Not enough args
	[ $# -lt 6 ] && return

	# Ignore comments
	echo $1 | grep -q "^#" && return

	DEV=$(echo $1 | sed "s#.*LABEL=#/dev/block/by-name/#")
	MOUNT_POINT=$2
	FSTYPE=$3
	OPTS=$4
	PASS=$6 # Skip fsck when pass is 0

	echo "Handling $DEV $MOUNT_POINT $FSTYPE $OPTS $PASS"

	# Setup check/mount tools and do some prepare
	prepare_part || return

	# Parse ro/rw opt
	MOUNT_RO_RW=rw
	if echo $OPTS | grep -o "[^,]*ro\>" | grep "^ro$"; then
		MOUNT_RO_RW=ro
	fi

	if mountpoint -q $MOUNT_POINT && ! is_rootfs; then
		# Make sure other partitions are unmounted.
		umount $MOUNT_POINT &>/dev/null || return
	fi

	# Handle OEM commands for current partition
	handle_oem_command

	# Check and repair
	check_part

	# Mount partition
	is_rootfs || mount_part || return

	# Resize partition if needed
	resize_part

	# Restore ro/rw
	remount_part $MOUNT_RO_RW
}

mount_all()
{
	echo "Will now mount all partitions in /etc/fstab"

	OEM_CMD=$(strings "${MISC_DEV:-/}" | grep "^cmd_" | xargs)
	[ "$OEM_CMD" ] && echo "Note: Found OEM commands - $OEM_CMD"

	AUTO_MKFS="/.auto_mkfs"
	if [ -f $AUTO_MKFS ];then
		echo "Note: Will auto format partitons, remove $AUTO_MKFS to disable"
	else
		unset AUTO_MKFS
	fi

	SKIP_FSCK="/.skip_fsck"
	if [ -f $SKIP_FSCK ];then
		echo "Note: Will skip fsck, remove $SKIP_FSCK to enable"
	else
		echo "Note: Create $SKIP_FSCK to skip fsck"
		echo " - The check might take a while if didn't shutdown properly!"
		unset SKIP_FSCK
	fi

	while read LINE;do
		do_part $LINE
	done < /etc/fstab
}

case "$1" in
	start|"")
		# Mount basic file systems firstly
		mount -a -t "proc,devpts,tmpfs,sysfs,debugfs,pstore"

		mount_all 2>&1 | tee $LOGFILE
		echo "Log saved to $LOGFILE"
		;;
	*)
		echo "Usage: mount-helper start" >&2
		exit 3
		;;
esac

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