ps3-rtc-init.in

#!/bin/sh
#
#  Copyright (C) 2008 Sony Computer Entertainment Inc.
#  Copyright 2008 Sony Corp.
#
#  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.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

usage() {
	echo "ps3-init-rtc (@PACKAGE_NAME@) @PACKAGE_VERSION@" >&2
	echo "" >&2
	echo "DESCRIPTION" >&2
	echo "     The ps3-rtc-init utility is used to initialize the Linux RTC diff value" >&2
	echo "     in PS3 flash memory to that currently in use by the Game OS.  The default" >&2
	echo "     behavior is to not overwrite an existing value." >&2
	echo "" >&2
	echo "OPTIONS" >&2
	echo "     -f, --force" >&2
	echo "             Overwrite any existing Linux RTC diff value in flash memory." >&2
	echo "" >&2
	echo "     -h, --help" >&2
	echo "             Print a help message." >&2
	echo "" >&2
	echo "     -V, -version" >&2
	echo "             Display the program version number." >&2
	echo "" >&2
	echo "SEE ALSO" >&2
	echo "     ps3-flash-util(8)" >&2
	echo "" >&2
	echo "Send bug reports to @PACKAGE_BUGREPORT@" >&2
	echo "" >&2
	exit 1
}

version() {
	echo "ps3-init-rtc (@PACKAGE_NAME@) @PACKAGE_VERSION@"
	exit 1
}

force=

while [ "$#" -gt 0 ]; do
    case "$1" in
    --force | -f)
	force="y"
	;;
    --version | -V)
	version
	;;
    *)
	usage
	;;
    esac
    shift
done

game_time=`@prefix@/sbin/ps3-flash-util --game-time`

if [ $? -ne 0 ]; then
	echo "ERROR: Can't read game-time." >&2;
	exit 1;
fi

if [ "${force}" ]; then
	@prefix@/sbin/ps3-flash-util --db-write-dword 2 1 ${game_time}

	if [ $? -ne 0 ]; then
		@prefix@/sbin/ps3-flash-util --db-format

		if [ $? -ne 0 ]; then
			echo "ERROR: Can't format flash." >&2;
			exit 1;
		fi
		@prefix@/sbin/ps3-flash-util --db-write-dword 2 1 ${game_time}
	fi

	if [ $? -ne 0 ]; then
		echo "ERROR: Can't set rtc diff." >&2;
		exit 1;
	fi
else
	other_time=`@prefix@/sbin/ps3-flash-util --db-print 2 1`
	
	if [ $? -ne 0 ]; then
		echo "ERROR: can't read database.  Use -f to re-format." >&2;
		exit 1;
	fi
	
	if [ ${other_time} ]; then
		echo "WARNING: rtc diff already set." >&2;
		exit 1;
	fi

	@prefix@/sbin/ps3-flash-util --db-write-dword 2 1 ${game_time}

	if [ $? -ne 0 ]; then
		echo "ERROR: can't read database.  Use -f to re-format." >&2;
		exit 1;
	fi
fi

echo "rtc diff:${game_time}"

exit 0