idunn/initramfs/etc_rc.d_rc.trymount.sh

#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: target/idunn/initramfs/etc_rc.d_rc.trymount.sh
# Copyright (C) 2008 - 2009 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

. /etc/conf/idunn

verbose=
delayed=

while [ $# -gt 0 ]; do
	case "$1" in
	-v)	verbose=yes ;;
	delayed)
		delayed=yes ;;
	*)
		echo "trymount: $1: option not understood." 1>&2
		;;
	esac
	shift
done

if grep -q "^[^ ]* $rootfs " /proc/mounts; then
	# alredy mounted
	error=0
elif [ -n "$root" ]; then
	. /etc/rc.d/functions.in

	root_type=
	root_tag=
	root_options="$root_mode"

	if [ "$delayed" = yes -a "$rootdelay" != "0" ]; then
		title "Waiting ${rootdelay}s before trying to mount $rootfs."
		check sleep "$rootdelay"
		status
	fi

	case "$root_method" in
	nfs)
		root_type="$root_method"
		root_options="$root_options,nolock,intr,tcp"
		;;
	find)	# UUID= or LABEL=
		root_tag="$root"
		root=$(blkid -l -o device -t "$root_tag")
		[ -z "$root" ] || root_type=$(blkid -o value -s TYPE "$root")
		[ -z "$root_type" ] || root_tag="$root_tag, $root_type"
		;;
	device)
		root_type=$(blkid -o value -s TYPE "$root")
		;;
	esac

	if [ -z "$root" ]; then
		title "Mounting $root_tag at $rootfs."
	elif [ -z "$root_type" ]; then
		title "Mounting $root (undetermined) at $rootfs."
	elif [ -z "$root_tag" ]; then
		title "Mounting $root ($root_type) at $rootfs."
	else
		title "Mounting $root ($root_tag) at $rootfs."
	fi

	if [ -n "$root_type" ]; then
		modprobe -q "$root_type"
		check mount -t "$root_type" -o "$root_options" "$root" "$rootfs"
	else
		check false
	fi

	status
else
	[ -z "$verbose" ] ||
		cat <<-EOT >&2
		sorry, root device not specified.
		mount it at $rootfs and try again
		EOT
	error=1
fi
exit ${error:-0}