New shell script for Linux

Installer Package Files/SSBM_20XXHP_Creator.sh

@@ -0,0 +1,102 @@
+
+#!/bin/sh
+# This script created by shuall, phonos, DRGN, and Mage
+# Script version 2.0
+
+version=5.0.1
+lastversion=5.0.0
+sourceMd5="0e63d4223b01d9aba596259dc155a174"
+modmd5="c8c019de7bcf08e096804802a9fd0693"
+lastversionmd5="b67c7f8c107107b9db7e6d00a2b40817"
+
+infile="$1"
+outfile="SSBM, 20XXHP ${version}.iso"
+delta="SSBM, 20XXHP ${version} patch (NTSC 1.02 base).xdelta"
+lastdelta="SSBM, 20XXHP ${version} patch (20XXHP ${lastversion} base).xdelta"
+
+
+# make sure you have these binaries installed somewhere
+xdelta=xdelta3
+md5sum=md5sum
+
+
+checkhash () {
+	printf "    This will take a few moments.... "
+	filehash=$(${md5sum} -b "$1" |cut -d' ' -f1)
+	if [ "$filehash" != "$2" ]; then
+		return 1
+	fi
+	return 0
+}
+
+build () {
+	# Confirm that xdelta is installed
+	if [ ! -n "`command -v $xdelta 2>/dev/null`" ] ; then
+		echo >&2 "xdelta does not appear to be installed. Attempting to install now. Please enter your user password when prompted to install. "
+		sudo apt-get install $xdelta
+		if [ ! -n "`command -v $xdelta 2>/dev/null`" ] ; then
+			echo >&2 "Unable to install Xdelta. Please attempt to install xdelta manually and try again. Make sure you have an internet connection first and try again or try the command: 'sudo apt-get install $xdelta'"
+			exit
+		fi
+	fi
+
+	# Check if there's an existing file, and whether the user wants to overwrite it
+	if [ -f "$outfile" ]; then
+		printf "File $outfile already exists. Overwrite? (y/n) "
+		read overwrite
+		if [ "$overwrite" != "y" ]; then
+			exit
+		fi
+	fi
+
+	# Build the new ISO
+	printf "Constructing 20XXHP ${version}.\n"
+	printf "    Please stand by.... "
+
+	$xdelta -f -d -s "$infile" "$delta" "$outfile" 2>/dev/null
+}
+
+if [ "$infile" = "" ]; then
+	printf "usage: 20xx-${version}-convert.sh FILE\n"
+	exit
+fi
+if test -f "$infile"; then
+	printf ""
+else
+	printf "usage: 20xx-${version}-convert.sh FILE\n"
+	exit
+fi
+
+printf "\nVerifying that the given file is a vanilla NTSC v1.02 copy of SSBM or version $lastversion of 20XX. This will take a few moments...\n"
+
+filehash=$(${md5sum} -b "$infile" |cut -d' ' -f1) 
+
+if [ "$filehash" = "$sourceMd5" ]; then
+	printf "The ISO has been verified!\n\n"
+elif [ "$filehash" = "$lastversionmd5" ]; then
+	printf "The ISO for the most recent version has been verified!\n\n"
+	delta=$lastdelta
+else
+	printf "Unable to verify the source file ISO Hash. Please make sure you are providing either the most recent copy of 20XX or a vanilla NTSC 1.02 copy of the game. Would you like to continue anyways? (y/n)"
+	read cont;
+	if [ "$cont" != "y" ]; then
+		exit
+	fi
+fi
+
+if build; then # Checks the exit code of build
+	printf "SUCCESS\n\nConversion complete!\n\n"
+else
+	printf "FAIL\n\nThere was an error during the build process.\n\n"
+	exit
+fi
+
+printf "Would you like to check the hash of your new 20XX copy? (y/n): "
+read check;
+if [ "$check" = "y" ]; then
+	if checkhash "$outfile" "$modmd5"; then
+		printf "SUCCESS\n\n"
+	else
+		printf "WARNING: The hash for the output file does NOT match the expected hash for the current version of the mod. It is very unlikely that this script was successful. Please use this output file at your own risk."
+	fi
+fi