#! /bin/bash
# vim: set tabstop=4 shiftwidth=4 noexpandtab filetype=sh:

# this script downloads and installs the Apple boot blocks required
# for booting an Apple II client over the network, and places
# BASIC.SYSTEM on the shared drive and configures it to be the startup
# program (for Apple IIe users, and IIgs users in ProDOS network mode).
# It also can download and install GS/OS for a network boot configuration.

a2sScriptURL="https://raw.githubusercontent.com/RasppleII/a2server/master"
a2sBinaryURL="http://blocksfree.com/downloads"

a2sDevel="$( dirname "${BASH_SOURCE[0]}" )/.."
if [[ -f "$a2sDevel/.a2server_source" ]]; then
	pushd $a2sDevel >/dev/null
	a2sDevel="$PWD"
	popd >/dev/null
else
	a2sDevel=
fi

useExternalURL=1
[[ $A2SERVER_NO_EXTERNAL ]] && useExternalURL=

gsosDir="/srv/A2SERVER/A2FILES"
imagesDir=$gsosDir/GSOS.Installer/Images
imageToolsDir=$gsosDir/GSOS.Installer/Image.Tools
netInstallDir=$gsosDir/GSOS.Installer/Net.Install

p8Dir="/srv/A2SERVER/A2FILES"
diskToolsP8Dir=$p8Dir/Disk.Tools.P8

commDir="/srv/A2SERVER/A2FILES/Comm"

gsosURL="http://download.info.apple.com/Apple_Support_Area/Apple_Software_Updates/English-North_American/Apple_II/Apple_IIGS_System_6.0.1/"
gsosBackupURL="http://archive.org/download/download.info.apple.com.2012.11/download.info.apple.com.2012.11.zip/download.info.apple.com%2FApple_Support_Area%2FApple_Software_Updates%2FEnglish-North_American%2FApple_II%2FApple_IIGS_System_6.0.1%2F"

# --- bashByter library routines

decToChar () {
# converts single-byte decimal value to equivalent character
# arg: decimal number from 0-255
# out: one character
#exit: 8=extraneous arg, 11=missing arg, 21=invalid arg
	[[ $1 ]] || return 11
	[[ $2 ]] && return 8
	[[ ( $(printf %d "$1" 2> /dev/null ) == $1 ) \
	 && ( $1 -ge 0 ) && ( $1 -le 255 ) ]] || return 21
	# args are valid
	echo -n -e "\x$(printf %02X "$1")"
}

charToDec () {
# converts single character to corresponding decimal value
# stdin OR arg: one character
#  [arg overrides stdin; stdin is required for NUL (0) or LF (0x0A)]
# out: decimal value from 0-255
#exit: 8=extraneous arg, 9=invalid stdin,
#      11=missing stdin/arg, 21=invalid arg
	[[ ( ! -t 0 ) && $1 ]] && { cat > /dev/null; return 8; }
	[[ ( -t 0 ) ]] && { [[ $2 ]] && return 8; [[ $1 ]] || return 11; }
	# arg/stdin is potentially valid (additional check below)
	charX="$1X"; [[ $1 ]] || charX="$(cat; echo -n 'X';)"
	[[ ${#charX} -le 2 ]] || return $(( $([[ $1 ]]; echo $?) ? 9 : 21 ))
	# above line verifies that arg/stdin is valid
	[[ ${#charX} -ne 2 ]] && { echo -n 0; return 0; }
	echo -n "${charX:0:1}" | od -t u1 | \
	 head -1 | sed 's/[0\ ]*//' | tr -d ' \n'
}

# --- end bashByter

cpAD () {
	# copy a file with its AppleDouble component in ./.AppleDouble
	# arg1 = source path, # arg2 = destination directory (not filename)
	afpsync=
	if [[ $1 == "-s" ]]; then
		afpsync=1
		shift
	fi
	arg1="$1"
	[[ "$arg1" == *"/"* ]] || arg1="./$arg1"
	cp -p "$arg1" "$2"
	mkdir -p "$2"/.AppleDouble
	cp -p "${arg1%/*}"/.AppleDouble/"${arg1##*/}" "$2"/.AppleDouble
	[[ $afpsync ]] && afpsync -v > /dev/null
}

checkP8YearTables () {
	updateP8YearTables -c $1
	return $?
}

updateP8YearTables () {
	# JC: Geoff Body and Andrew Roughan helped Joseph Carter with this one
	# Update ProDOS 8 year table (and spalsh date because may as well)
	# Effectively, we're turning p8 into the 6.0.2 or 6.0.3 version here.
	#
	# ID: updates the year table for the Thunderclock driver in ProDOS 8;
	#     calculated from the day of week and date, as year is unavailable.
	#     accepts optional arguments for custom patches
	#     arg1 = year table, comma separated
	#     arg2 = date string for ProDOS splash screen in format "dd-Mmm-yy"
	#     OR for presets, arg1=602 or arg1=603, arg2 is empty
	check=
	if [[ $1 == "-c" ]]; then
		check=1
		shift
	fi
	patch1=""
	patch2=""
	if [[ $1 == "602" ]]; then
		patch1=$(echo -n -e "\x12\x11\x0b\x10\x0f\x0e\x0d")
		patch2=$(echo -n -e "\xb2\xb2\xad\xca\xf5\xee\xad\xb1\xb5")
	elif [[ $1 == "603" ]]; then
		patch1=$(echo -n -e "\x12\x11\x0b\x10\x0f\x0e\x0d")
		patch2=$(echo -n -e "\xb0\xb2\xad\xc1\xf5\xe7\xad\xb1\xb5")
	elif [[ $1 ]]; then # year table supplied as seven comma-separated values
		for year in $(tr "," " " <<< $1); do
			patch1=${patch1}$(echo -n -e "\x$(printf %02X $year)")
		done
		if [[ $2 ]]; then # splash screen date supplied, convert to high-ascii bytes
			for c in $(sed "s/./& /g" <<< $2); do
				patch2=${patch2}$(decToChar $(( $(charToDec $c) + 128 )))
			done
		fi
	fi

	wd=$PWD
	cd /usr/local/etc/netatalk/a2boot
	files=("p8" "ProDOS16 Image" "Apple :2f:2fe Boot Blocks" "$gsosDir/System/P8")
	offset1=(3958 7030 7071 3958) # splash screen date
	offset2=(38 3110 79 38) # year table

	i=0
	if [[ $check ]]; then
		# check if patched -- we're not actually doing this any more; we're always patching
		patched=0 # 0 is true in this case since it's the return value
		while (( $i < ${#files[@]} )); do
			[[ ! -f "${files[$i]}" ]] && { (( i++ )); continue; }
			if [[ ! $patch1 || $patch1 != $(sudo dd if="${files[$i]}" skip=${offset1[$i]} bs=1 count=7 2> /dev/null) ]]; then
				patched=1 # 1 is false
				break
			fi
			if [[ ! $patch2 || $patch2 != $(sudo dd if="${files[$i]}" skip=${offset2[$i]} bs=1 count=9 2> /dev/null) ]]; then
				patched=1 # 1 is false
				break
			fi
			(( i++ ))
		done
	else
		# perform patch
		while (( $i < ${#files[@]} )); do
			if [[ ! -f "${files[$i]}" ]]; then
				(( i++ ))
				continue
			fi
			if [[ $patch1 ]]; then
				echo -n -e ${patch1} | sudo dd of="${files[$i]}" seek=${offset1[$i]} bs=1 conv=notrunc 2>/dev/null
			fi
			if [[ $patch2 ]]; then
				echo -n -e ${patch2} | sudo dd of="${files[$i]}" seek=${offset2[$i]} bs=1 conv=notrunc 2>/dev/null
			fi
			(( i++ ))
		done
		patched=0 # 0 is true
	fi
	return $patched

	cd "$wd"
}

# bail out on automated netboot setup unless -b is also specified
autoAnswerYes=
if [[ -f /tmp/a2server-autoAnswerYes ]]; then
	autoAnswerYes=1
fi

netbootInstalled=
if [[ -f /usr/local/etc/netatalk/a2boot/ProDOS16\ Boot\ Blocks && \
	-f /usr/local/etc/netatalk/a2boot/ProDOS16\ Image && \
	-f /usr/local/etc/netatalk/a2boot/Apple\ :2f:2fe\ Boot\ Blocks && \
	-f /usr/local/etc/netatalk/a2boot/p8 && \
	-f /usr/local/etc/netatalk/a2boot/Basic.System && \
	-f $gsosDir/USERS/USER1/SETUP/ATINIT && \
	-f $gsosDir/USERS/"<ANY USER>"/SETUP/ATINIT ]] ; then
	netbootInstalled=1
fi
REPLY=
if [[ ! $autoAnswerYes || -f /tmp/a2server-setupNetBoot ]]; then
	if [[ ! $autoAnswerYes ]]; then
		if [[ ! $netbootInstalled ]]; then
			echo
			echo "Do you want to set up A2SERVER to be able to boot Apple II"
			echo -n "computers over the network? "
			read
		else
			echo "A2SERVER is already set up to boot Apple II computers over the network."
		fi
	fi
	if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then

		nbmode=1
		echo

		sudo true
		mkdir -p /tmp/netboot
		rm -r /tmp/netboot/* 2> /dev/null
		cd /tmp/netboot

		# this will get "Disk 7" (Apple II Setup) as a raw (block dump) image
		if [[ ! -f /usr/local/etc/netatalk/a2boot/ProDOS16\ Boot\ Blocks ]] \
		|| [[ ! -f /usr/local/etc/netatalk/a2boot/ProDOS16\ Image ]] \
		|| [[ ! -f /usr/local/etc/netatalk/a2boot/Apple\ :2f:2fe\ Boot\ Blocks ]] \
		|| [[ ! -f /usr/local/etc/netatalk/a2boot/p8 ]] \
		|| [[ ! -f /usr/local/etc/netatalk/a2boot/Basic.System ]]; then
			echo "A2SERVER: Downloading Apple II Boot Blocks..."
			cd /tmp/netboot

			if [[ $useExternalURL ]]; then
				wget --max-redirect 0 -qO Disk_7_of_7-Apple_II_Setup.sea.bin "${gsosURL}Disk_7_of_7-Apple_II_Setup.sea.bin"
				unar -k skip Disk_7_of_7-Apple_II_Setup.sea.bin &> /dev/null
				if (( $? != 0 )); then
					wget -qO Disk_7_of_7-Apple_II_Setup.sea.bin "${gsosBackupURL}Disk_7_of_7-Apple_II_Setup.sea.bin"
					unar -k skip Disk_7_of_7-Apple_II_Setup.sea.bin &> /dev/null
				fi
			fi
			if [[ ! -f 'Disk 7 of 7-Apple II Setup.sea' ]]; then
				wget -qO Disk_7_of_7-Apple_II_Setup.sea.bin "${a2sBinaryURL}/appleii/gsos601/Disk_7_of_7-Apple_II_Setup.sea.bin"
				unar -k skip Disk_7_of_7-Apple_II_Setup.sea.bin &> /dev/null
			fi
			truncate -s 819284 'Disk 7 of 7-Apple II Setup.sea'
			dd if='Disk 7 of 7-Apple II Setup.sea' of=APPLE2SETUP.HDV bs=84 skip=1 2> /dev/null

			mkdir -p a2setup
			sudo mount -t hfs -o ro,loop APPLE2SETUP.HDV a2setup
			sudo mkdir -p /usr/local/etc/netatalk/a2boot
			sudo rm -r /usr/local/etc/netatalk/a2boot/* 2> /dev/null
			sudo cp -p a2setup/System\ Folder/* /usr/local/etc/netatalk/a2boot
			sudo umount a2setup
			sudo mv /usr/local/etc/netatalk/a2boot/Apple* /usr/local/etc/netatalk/a2boot/'Apple :2f:2fe Boot Blocks'

			cd /usr/local/etc/netatalk/a2boot
			# thanks to Geoff Body for these Boot Blocks patches
			# fix cleartext password login bug
			echo -n -e "\xA8\xA2\x01\xBD\x80\x38\x99\xA0\x38\xC8\xE8\xE0\x09\x90\xF4" | \
			  sudo dd of='Apple :2f:2fe Boot Blocks' bs=19779 seek=1 conv=notrunc 2> /dev/null
			echo -n -e "\xA8\xA2\x01\xBD\x80\x10\x99\xA0\x10\xC8\xE8\xE0\x09\x90\xF4" | \
			  sudo dd of='ProDOS16 Image' bs=22583 seek=1 conv=notrunc 2> /dev/null
			# enable typing "8" during GS/OS netboot to force ProDOS 8 boot
			echo -n -e "\x92" | sudo dd of='ProDOS16 Image' bs=256 seek=1 conv=notrunc 2> /dev/null
			echo -n -e "\x20\x7d\x14" | sudo dd of='ProDOS16 Image' bs=864 seek=1 conv=notrunc 2> /dev/null
			echo -n -e "\xad\x00\xc0\x29\xff\x00\xc9\xb8\x00\xd0\x06\xa9\x02\x00\x8d\x53\x14\xa9\x10\x0f\x60" | \
			  sudo dd of='ProDOS16 Image' bs=1661 seek=1 conv=notrunc 2> /dev/null
		fi
		echo "A2SERVER: Boot Blocks have been installed."

		# get a2server-tools if necessary
		if [[ ! -f /usr/local/bin/mkatinit ]] \
		|| [[ ! -f /usr/local/bin/afptype ]] \
		|| [[ ! -f /usr/local/bin/mkvolinfo ]] \
		|| [[ ! -f /usr/local/bin/afpsync ]] \
		|| [[ ! -f /usr/local/bin/cppo ]]; then
			if [[ -z "$a2sDevel" ]]; then
				a2sScriptDir="/tmp/a2server-install/scripts"
				mkdir -p "$a2sScriptDir"
				rm -f "$a2sScriptDir/a2server-2-tools.txt" &>/dev/null
				wget -q -O "$a2sScriptDir/a2server-2-tools.txt" "${a2sScriptURL}/scripts/a2server-2-tools.txt"
				chmod ugo+x "$a2sScriptDir/a2server-2-tools.txt"
			fi
			"$a2sScriptDir/a2server-2-tools.txt"
			if [[ -z "$a2sDevel" ]]; then
				rm -f /tmp/a2server-install/a2server-2-tools.txt
			fi
		fi

		# put BASIC.SYSTEM at root for ProDOS 8 startup
		cp -p /usr/local/etc/netatalk/a2boot/Basic.System $gsosDir/BASIC.System
		afpsync -v $gsosDir > /dev/null
		afptype -p SYS -q $gsosDir/BASIC.System

		# create tools for setting GS/OS or ProDOS 8 boot in battery RAM and rebooting. Props yet again to Geoff Body.
		if [[ ! -f $p8Dir/NETBOOT.P8 ]]; then
			echo
			echo "A2SERVER: Creating NETBOOT.P8..."
			touch $p8Dir/NETBOOT.P8
			echo -n -e "\x38\x20\x1f\xfe\x90\x01\x60\xfb\x08\xc2\x30\xf4\x02\x00\xf4\x62\x00\xa2\x03\x0b\x22\x00\x00\xe1\x78\xf4\x00\x00\xf4\x00\x00\xab\xab\x2b\x38\xfb\xce\xf4\x03\xa9\x0c\x8d\x68\xc0\x9c\x47\xc0\x9c\x41\xc0\xa9\x09\x8d\x39\xc0\xa9\xc0\x8d\x39\xc0\x5c\x62\xfa\x00" \
			| sudo dd of="$p8Dir/NETBOOT.P8" 2> /dev/null
			afpsync -v $p8Dir > /dev/null
			afptype -p SYS -q $p8Dir/NETBOOT.P8
		fi
		if [[ ! -f $gsosDir/NETBOOT.GSOS ]]; then
			echo
			echo "A2SERVER: Creating NETBOOT.GSOS..."
			# create tool for setting GSOS boot in battery RAM and rebooting. Props yet again to Geoff Body.
			touch $gsosDir/NETBOOT.GSOS
			echo -n -e "\x38\x20\x1f\xfe\x90\x01\x60\xfb\x08\xc2\x30\xf4\x01\x00\xf4\x62\x00\xa2\x03\x0b\x22\x00\x00\xe1\x78\xf4\x00\x00\xf4\x00\x00\xab\xab\x2b\x38\xfb\xce\xf4\x03\xa9\x0c\x8d\x68\xc0\x9c\x47\xc0\x9c\x41\xc0\xa9\x09\x8d\x39\xc0\xa9\xc0\x8d\x39\xc0\x5c\x62\xfa\x00" \
			| sudo dd of="$p8Dir/NETBOOT.GSOS" 2> /dev/null
			afpsync -v $gsosDir > /dev/null
			afptype -p SYS -q $gsosDir/NETBOOT.GSOS
		fi

		mkatinit -gs -d -f     # GS/OS registered user and Guest starts up with SYSTEM/FINDER
		mkatinit -d -f guest   # ProDOS 8 Guest starts up with BASIC.SYSTEM (no registered user)

		netbootInstalled=1
	fi

	if [[ $netbootInstalled ]]; then
		gsosInstall=
		gsosReinstall=1
		if [[ -f "$gsosDir/SYSTEM/START.GS.OS" ]]; then
			while true; do
				gsosInstall=
				gsosReinstall=
				echo
				echo "GS/OS is already installed on this volume."
				echo "1: leave existing GS/OS system in place"
				echo "2: delete installed GS/OS system, then install new GS/OS"
				echo "3: install or upgrade GS/OS on top of existing GS/OS system"
				echo
				echo -n "Which would you like to do? "
				read
				if [[ $REPLY == "2" || $REPLY == "3" ]]; then
					gsosReinstall=$REPLY
					if (( $gsosReinstall == 2 )); then
						echo
						echo -n "Are you sure you want to delete your entire GS/OS System folder? "
						read
						if [[ ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
							rm -r "$gsosDir/System"/* "$gsosDir/System/.AppleDouble"/* 2> /dev/null
							afpsync &> /dev/null
							echo
							break
						fi
					else
						echo -n "Are you sure you want to reinstall GS/OS over your existing system? "
						read
						if [[ ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
							rm -r "$gsosDir/System/Start.GS.OS $gsosDir/System/.AppleDouble/Start.GS.OS" 2> /dev/null
							afpsync &> /dev/null
							echo
							break
						fi
					fi
				else
					gsosInstall=1
					break
				fi
			done
		fi

		if [[ $gsosReinstall ]]; then
			if [[ ! $autoAnswerYes ]]; then
				echo
				echo "You can set up GS/OS for network boot. This may take a while."
				echo
				echo "  0: don't install GS/OS"
				echo "  1: GS/OS 6.0.1 (May 1993) [official release]"
				echo "     The final version authorized by Apple.  It has a few bugs,"
				echo "     but most of these can be patched.  Predictable and might be"
				echo "     required if you use certain patches."
				echo "  2: GS/OS 6.0.2 (Jul 2015)"
				echo "     A community effort released by Antoine Vignau with fixes for"
				echo "     some serious bugs and a few other enhancements."
				echo "  3: GS/OS 6.0.3 (Aug 2015)"
				echo "     Continuing community effort released by Tony Diaz. Includes"
				echo "     previous work along with additional fixes/changes. Better"
				echo "     documentation of changes. Most will prefer this or Apple's"
				echo "     release above."
				echo
				echo -n "Which flavor would you like? "
				read
			fi
			[[ $autoAnswerYes ]] && gsosVersion=1
			if [[ $REPLY == "1" || $REPLY == "2" || $REPLY == "3" ]]; then
				gsosInstall=$REPLY

				if [[ gsosInstall -gt 1 ]]; then
					updateP8YearTables
				fi

				# get GS/OS disks and put them in IMAGES
				# also dump contents into NET.INSTALL and modify scripts to work from there
				# echo
				echo
				echo "A2SERVER: Downloading GS/OS 6.0.${gsosInstall} installer disk images..."
				mkdir -p /tmp/netboot
				rm -r /tmp/netboot/* 2> /dev/null
				cd /tmp/netboot
				mkdir -p $imagesDir
				mkdir -p $netInstallDir
				activeDisk=0

				diskNames=( Install System.Disk SystemTools1 SystemTools2 Fonts synthLAB )
				if (( $gsosInstall == 1 )); then
					:
				elif (( $gsosInstall == 2 )); then
					gsosURL="http://mirrors.apple2.org.za/Apple%20II%20Documentation%20Project/Software/Operating%20Systems/Apple%20IIGS%20System/Disk%20Images/"
					diskNames=( Install System.Disk SystemTools1 SystemTools2 SystemTools3 Fonts1 Fonts2 synthLAB )
					diskWebNames=( Install System%20disk System%20tools%201 System%20tools%202 System%20tools%203 Fonts%201 Fonts%202 Synthlab )
				elif (( $gsosInstall == 3 )); then
					gsosURL="ftp://ftp.apple.asimov.net/pub/apple_II/images/gs/os/gsos/Apple_IIGS_System_6.0.3/"
				fi

				# delete previously downloaded installer
				rm "$imagesDir/* $imagesDir/.AppleDouble"/* 2> /dev/null
				rm "$netInstallDir/* $netInstallDir/.AppleDouble"/* 2> /dev/null
				afpsync -v $gsosDir > /dev/null

				for diskname in ${diskNames[@]}; do
					outfile="$imagesDir/$diskname.po"
					(( activeDisk++ ))
					echo "A2SERVER: Disk ${activeDisk} of ${#diskNames[@]}: $diskname"
					if (( $gsosInstall == 1 )); then
						if [[ $useExternalURL ]]; then
							wget --max-redirect 0 -qO "Disk_${activeDisk}_of_7-${diskname}.sea.bin" "${gsosURL}Disk_${activeDisk}_of_7-${diskname}.sea.bin"
							unar -k skip "Disk_${activeDisk}_of_7-${diskname}.sea.bin" &> /dev/null
							if [[ ! -f "Disk ${activeDisk} of 7-${diskname}.sea" ]]; then
								wget -qO "Disk_${activeDisk}_of_7-${diskname}.sea.bin" "${gsosBackupURL}Disk_${activeDisk}_of_7-${diskname}.sea.bin"
								unar -k skip "Disk_${activeDisk}_of_7-${diskname}.sea.bin" &> /dev/null
							fi
						fi
						if [[ ! -f "Disk ${activeDisk} of 7-${diskname}.sea" ]]; then
							wget -qO "Disk_${activeDisk}_of_7-${diskname}.sea.bin" "${a2sBinaryURL}/appleii/gsos601/Disk_${activeDisk}_of_7-${diskname}.sea.bin"
							unar -k skip "Disk_${activeDisk}_of_7-${diskname}.sea.bin" &> /dev/null
						fi
						truncate -s 819284 "Disk ${activeDisk} of 7-${diskname}.sea"
						dd if="Disk ${activeDisk} of 7-${diskname}.sea" of=${outfile} bs=84 skip=1 &> /dev/null
					elif (( $gsosInstall == 2 )); then
						if [[ $useExternalURL ]]; then
							wget -qO $outfile "$gsosURL/IIGS%20System%206.0.2%20-%20Disk%20${activeDisk}%20${diskWebNames[$activeDisk-1]}.po"
						fi
						if [[ $? -ne 0 || ! -f $outfile ]]; then
							wget -qO $outfile "${a2sBinaryURL}/appleii/gsos602/$diskname.po"
						fi
					elif (( $gsosInstall == 3 )); then
						if [[ $useExternalURL ]]; then
							wget -qO $outfile "$gsosURL/$diskname.po"
						fi
						if [[ $? -ne 0 || ! -f $outfile ]]; then
							wget -qO $outfile "${a2sBinaryURL}/appleii/gsos603/$diskname.po"
						fi
					fi
					cppo -s -ad $outfile $netInstallDir
				done
				rm *.sea* &> /dev/null
				sed -i "s/\([^\\]\r:\)/\1A2FILES:GSOS.Installer:Net.Install:/g" $netInstallDir/Install/Scripts/*

				afpsync -v $gsosDir > /dev/null

				# install GS/OS
				# spec for GS/OS installer scripts: GS/OS Tech Note #64
				# http://www.1000bit.it/support/manuali/apple/technotes/iigs/tn.iigs.064.html
				processScript () {
					scriptEntries=$(cat $1 | tr '\r' '#' | tr '~' '\n' | sed 's/4#D/5/')
					IFS=$'\n'
					scriptEntries=($scriptEntries)
					pathPrefix="/A2FILES/GSOS.Installer/Net.Install"$(tr ':' '/' <<< ${scriptEntries[0]##S*\\\\#})
					entryCount=${#scriptEntries[@]}
					(( entryCount -= 2 ))
					# echo "entryCount: $entryCount"
					entryIndex=2
					while (( entryIndex <= entryCount )); do
						IFS='#'
						scriptEntry=(${scriptEntries[entryIndex]})
						# echo $entryIndex $entryCount ${scriptEntry[@]}
						action=${scriptEntry[1]:0:1}
						sourcePathMixed=$(tr ':' '/' <<<  ${scriptEntry[5]})
						if [[ ${sourcePathMixed:0:1} != '/' ]]; then
							sourcePathMixed="${pathPrefix}/$sourcePathMixed"
						fi
						sourcePath=$sourcePathMixed
						targetPath=$gsosDir/$(tr ':' '/' <<< ${scriptEntry[6]})
						# volumeName=$(cut -d/ -f 2 <<< $sourcePath)
						targetParent=${targetPath%/*}
						targetFile=${targetPath##*/}
						sourceParent=${sourcePath%/*}
						sourceFile=${sourcePath##*/}

						if [[ $action == 1 || $action == 2 ]]; then
							mkdir -p $targetParent
							echo "copying: $sourcePathMixed"
							echo "     to: $targetPath"
							echo
							mkdir -p $targetParent
							cp -p ${gsosDir%/*}$sourcePath $targetPath
							mkdir -p $targetParent/.AppleDouble
							cp -p ${gsosDir%/*}$sourceParent/.AppleDouble/$sourceFile $targetParent/.AppleDouble/$targetFile
						elif [[ $action == 3 || $action == 4 ]]; then
							if [[ -f "$targetPath" ]]; then
								echo "deleting $targetPath"
								rm "$targetPath"
								if [[ -f $targetParent/.AppleDouble/$targetFile ]]; then
									rm "$targetParent/.AppleDouble/$targetFile"
								fi
							fi
						fi
						(( entryIndex++ ))
					done
					unset IFS
				}

				mkdir -p /tmp/netboot
				rm -r /tmp/netboot/* 2> /dev/null
				cd /tmp/netboot

				echo "A2SERVER: Preparing GS/OS installer scripts..."
				# work through installer scripts
				echo "Script: Install.Sys.File"
				processScript $netInstallDir/Install/Scripts/Instal.Sys.File
				echo "Script: HFS.FST"
				processScript $netInstallDir/Install/Scripts/HFS.FST
				echo "Script: DOS33.FST"
				processScript $netInstallDir/INSTALL/SCRIPTS/DOS3.3.FST
				echo "Script: Teach"
				processScript $netInstallDir/Install/Scripts/Teach
				echo "Script: AppleShare"
				processScript $netInstallDir/Install/Scripts/Appleshare
				echo "Script: Server.Sys.File"
				processScript $netInstallDir/Install/Scripts/Server.Sys.File

				# sync netatalk database
				afpsync -v $gsosDir > /dev/null
			else
				gsosInstall=
			fi
		fi

		# patch ProDOS 8 Thunderclock driver year table based on today's date
		echo
		echo "A2SERVER: Updating ProDOS 8 Thunderclock driver year table..."
		mkdir -p /tmp/netboot
		rm -r /tmp/netboot/* 2> /dev/null
		if [[ -z $a2sDevel ]]; then
			p8ClockPatch="/tmp/netboot/clock.patch.py"
			wget -qO "$p8ClockPatch" "${a2sScriptURL}/scripts/clock.patch.py"
		else
			p8ClockPatch="$a2sDevel/scripts/clock.patch.py"
		fi
		updateP8YearTables $(python $p8ClockPatch $(LANG=C date +"%a %m/%d/%y"))

		gsosInstalled=""
		if [[ -f "$gsosDir/System/Start.GS.OS" ]]; then
			gsosInstalled="GS/OS and "
		fi
		p8ToolsInstalled=
		if [[ -f $diskToolsP8Dir/SHRINKIT && \
				-f $diskToolsP8Dir/DSK2FILE && \
				-f $diskToolsP8Dir/SYSUTIL ]]; then
			p8ToolsInstalled=1
		fi
		gsosToolsInstalled=
		if [[ -f $imageToolsDir/Asimov && \
				-f $gsosDir/System/System.Setup/MountIt && \
				-f $imageToolsDir/GSHK ]]; then
			gsosToolsInstalled=1
		fi
		toolsInstalled=
		if [[ $gsosInstalled ]]; then
			if [[ $gsosToolsInstalled && $p8ToolsInstalled ]]; then
				toolsInstalled=1
			fi
		else
			toolsInstalled=$p8ToolsInstalled
		fi
		REPLY=
		if [[ ! $autoAnswerYes ]]; then
			if [[ ! $toolsInstalled ]]; then
				echo
				echo "Do you want to download and install utilities for working with"
				echo -n "disk images and archive files in ${gsosInstalled}ProDOS 8? "
				read
			else
				echo
				echo "A2SERVER: Disk image and archive utilities are already installed."
			fi
		fi
		if [[ $gsosInstalled ]]; then
			if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then

				# download image tools and put them in IMAGE.TOOLS
				echo "A2SERVER: Downloading GS/OS disk image utilities..."
				mkdir -p $imageToolsDir

				# get Asimov2 (for GS/OS)
				echo -n "Asimov 2.0"
				if [[ -f $imageToolsDir/Asimov ]]; then
					echo " is already installed."
				else
					echo
					cd /tmp/netboot
					if [[ $useExternalURL ]]; then
						wget -qO Asimov.shk "http://www.ninjaforce.com/downloads/Asimov.shk"
						nulib2 -x -s Asimov.shk &> /dev/null
					fi
					if [[ ! -d Asimov ]]; then
						wget -qO Asimov.shk "${a2sBinaryURL}/appleii/Asimov.shk"
						nulib2 -x -s Asimov.shk &> /dev/null
					fi
					cp -p Asimov/Asimov $imageToolsDir/Asimov
					afpsync -v $gsosDir > /dev/null
					cat Asimov/Asimov_rsrc_ >> $imageToolsDir/.AppleDouble/Asimov
					afptype -p S16 -q $imageToolsDir/Asimov
				fi

				echo -n "GS-ShrinkIt 1.1"
				# get GS-ShrinkIt
				if [[ -f $imageToolsDir/GSHK ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p /tmp/netboot/gshk
					cd /tmp/netboot/gshk
					if [[ $useExternalURL ]]; then
						wget -qO gshk11.sea "http://www.nulib.com/library/gshk11.sea"
						if (( $? != 0 )); then
							wget -qO gshk11.sea "http://web.archive.org/web/20131031160750/http://nulib.com/library/gshk11.sea"
						fi
						nulib2 -x -s gshk11.sea &> /dev/null
					fi
					if [[ ! -f GSHK ]]; then
						wget -qO gshk11.sea "${a2sBinaryURL}/appleii/gshk11.sea"
						nulib2 -x -s gshk11.sea &> /dev/null
					fi
					cp -p GSHK $imageToolsDir/GSHK
					afpsync -v $gsosDir > /dev/null
					cat GSHK_rsrc_ >> $imageToolsDir/.AppleDouble/GSHK
					afptype -p S16 -a DB07 -q $imageToolsDir/GSHK
					cd /tmp/netboot
				fi

				echo -n "MountIt 1.4"
				# get MountIt (for GS/OS)
				if [[ -f $gsosDir/System/System.Setup/MountIt ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p /tmp/netboot/mountit
					cd /tmp/netboot/mountit
					if [[ $useExternalURL ]]; then
						wget -q -O MOUNTIT.SHK "http://www.brutaldeluxe.fr/products/apple2gs/MOUNTIT.SHK"
						if (( $? != 0 )); then
							wget -q -O "http://web.archive.org/web/20150201044930/http://brutaldeluxe.fr/products/apple2gs/MOUNTIT.SHK"
						fi
						cppo -s -ad MOUNTIT.SHK System:System.Setup:MountIt . &> /dev/null
						cppo -s -ad MOUNTIT.SHK ReadMe . &> /dev/null
					fi
					if [[ ! -f ReadMe ]]; then
						wget -qO MOUNTIT.SHK "${a2sBinaryURL}/appleii/MOUNTIT.SHK"
						cppo -s -ad MOUNTIT.SHK System:System.Setup:MountIt . &> /dev/null
						cppo -s -ad MOUNTIT.SHK ReadMe . &> /dev/null
					fi
					cpAD ./MountIt $gsosDir/System/System.Setup
					mkdir -p $gsosDir/GSOS.Installer/Image.Tools/MountIt
					cpAD ./ReadMe $gsosDir/GSOS.Installer/Image.Tools/MountIt
					afpsync -v $gsosDir > /dev/null
				fi
			fi
		fi

		if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
			echo "A2SERVER: Downloading ProDOS 8 disk image utilities..."

			mkdir -p $diskToolsP8Dir

			echo -n "ShrinkIt 3.4"
			# get ShrinkIt 3.4 (for ProDOS 8)
			if [[ -f $diskToolsP8Dir/SHRINKIT ]]; then
				echo " is already installed."
			else
				echo
				cd /tmp/netboot
				if [[ $useExternalURL ]]; then
					wget -qO shrinkit.sdk "http://www.nulib.com/library/shrinkit.sdk"
					if (( $? != 0 )); then
						wget -qO shrinkit.sdk "http://web.archive.org/web/20131031160750/http://www.nulib.com/library/shrinkit.sdk"
					fi
					nulib2 -x -s -e shrinkit.sdk &> /dev/null
				fi
				if [[ ! -f "SHRINKIT#000118i" ]]; then
					wget -qO shrinkit.sdk "${a2sBinaryURL}/appleii/shrinkit.sdk"
					nulib2 -x -s -e shrinkit.sdk &> /dev/null
				fi
				cppo -s -ad "SHRINKIT#000118i" /SHRINKIT/SHRINKIT $diskToolsP8Dir &> /dev/null
				afpsync -v $sharepath > /dev/null
			fi

			echo -n "DSK2FILE 5.8"
			# get DSK2FILE (for ProDOS 8)
			if [[ -f $diskToolsP8Dir/DSK2FILE ]]; then
				echo " is already installed."
			else
				echo
				cd /tmp/netboot
				if [[ $useExternalURL ]]; then
					# This should not be .zip *sigh*
					wget -q -O dsk2file.shk "http://www.dwheeler.com/6502/oneelkruns/dsk2file.zip"
					nulib2 -x -s dsk2file.shk &> /dev/null
				fi
				if [[ ! -f DSK2FILE58 ]]; then
					wget -qO dsk2file.shk "${a2sBinaryURL}/appleii/dsk2file.shk"
					nulib2 -x -s dsk2file.shk &> /dev/null
				fi
				cp -p DSK2FILE58 $diskToolsP8Dir/DSK2FILE
				afpsync -v $sharepath > /dev/null
				afptype -p SYS -q $diskToolsP8Dir/DSK2FILE
			fi

			echo -n "Apple System Utilities 3.1"
			if [[ -f $diskToolsP8Dir/SYSUTIL ]]; then
				echo " is already installed."
			else
				echo
				cd /tmp/netboot
				if [[ $useExternalURL ]]; then
					wget --max-redirect 0 -qO Apple_II_System_Disk_3.2.sea.bin "http://download.info.apple.com/Apple_Support_Area/Apple_Software_Updates/English-North_American/Apple_II/Apple_II_Supplemental/Apple_II_System_Disk_3.2.sea.bin"
					if (( $? != 0 )); then
						wget -qO Apple_II_System_Disk_3.2.sea.bin "http://archive.org/download/download.info.apple.com.2012.11/download.info.apple.com.2012.11.zip/download.info.apple.com%2FApple_Support_Area%2FApple_Software_Updates%2FEnglish-North_American%2FApple_II%2FApple_II_Supplemental%2FApple_II_System_Disk_3.2.sea.bin"
					fi
					unar -k skip Apple_II_System_Disk_3.2.sea.bin &> /dev/null
				fi
				if [[ ! -f 'Apple II System Disk 3.2.sea' ]]; then
					wget -qO Apple_II_System_Disk_3.2.sea.bin "${a2sBinaryURL}/appleii/Apple_II_System_Disk_3.2.sea.bin"
					unar -k skip Apple_II_System_Disk_3.2.sea.bin &> /dev/null
				fi
				truncate -s 819284 'Apple II System Disk 3.2.sea'
				dd if='Apple II System Disk 3.2.sea' of=A2SYSDISK32.HDV bs=84 skip=1 2> /dev/null
				cppo -s -ad A2SYSDISK32.HDV /UTILITIES/SYSUTIL.SYSTEM $diskToolsP8Dir/SYSUTIL &> /dev/null
				cppo -s -ad A2SYSDISK32.HDV /UTILITIES/UTIL.0 $diskToolsP8Dir &> /dev/null
				cppo -s -ad A2SYSDISK32.HDV /UTILITIES/UTIL.1 $diskToolsP8Dir &> /dev/null
				cppo -s -ad A2SYSDISK32.HDV /UTILITIES/UTIL.2 $diskToolsP8Dir &> /dev/null
				afpsync -v $sharepath > /dev/null
			fi

		fi

		p8CommInstalled=
		if [[ -f $commDir/ProTERM/PROTERM && \
				-f $commDir/Z.Link/Z.LINK && \
				-f $commDir/ADTPro/ADTPRO && \
				-f $commDir/ADTPro/VSDRIVE ]]; then
			p8CommInstalled=1
		fi
		gsosCommInstalled=
		if [[ -f $commDir/Spectrum/Spectrum && \
				-f $commDir/SAM2/SAM2 && \
				-f $commDir/SAFE2/SAFE2 && \
				-f $commDir/SNAP/SNAP && \
				-f $gsosDir/System/CDevs/TCPIP ]]; then
			gsosCommInstalled=1
		fi
		commInstalled=
		if [[ $gsosInstalled ]]; then
			if [[ $gsosCommInstalled && $p8CommInstalled ]]; then
				commInstalled=1
			fi
		else
			commInstalled=$p8CommInstalled
		fi
		REPLY=
		if [[ ! $autoAnswerYes ]]; then
			if [[ ! $commInstalled ]]; then
				echo
				echo "Do you want to download communications software for"
				echo -n "$gsosInstalled""ProDOS 8? "
				read
			else
				echo
				echo "A2SERVER: Communications software is already installed."
			fi
		fi
		if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then

			echo "A2SERVER: Downloading communications software..."

			mkdir -p $commDir

			if [[ $gsosInstalled ]]; then

				unset safeUrl samUrl snapUrl safeVer samVer snapVer
				if [[ $useExternalURL ]]; then
					html=$(wget -qO- "http://speccie.co.uk/speccie/Site/Download_Centre_files/widget1_markup.html")
					safeUrl=$(echo "$html" | grep -i 'safe2.*bxy' | tr '<>' '\n' | grep href | cut -d '=' -f 2 | tr -d '"')
					samUrl=$(echo "$html" | grep -i 'sam2.*bxy' | tr '<>' '\n' | grep href | cut -d '=' -f 2 | tr -d '"')
					snapUrl=$(echo "$html" | grep -i 'snap.*bxy' | tr '<>' '\n' | grep href | cut -d '=' -f 2 | tr -d '"')
					safeVer=$(echo $safeUrl | rev | cut -d '/' -f 1 | cut -d '.' -f 2 | rev | cut -c 5- | sed 's/./.&/g' | cut -c 2-)
					samVer=$(echo $samUrl | rev | cut -d '/' -f 1 | cut -d '.' -f 2 | rev | cut -c 4- | sed 's/./.&/g' | cut -c 2-)
					snapVer=$(echo $snapUrl | rev | cut -d '/' -f 1 | cut -d '.' -f 2 | rev | cut -c 5- | sed 's/./.&/g' | cut -c 2-)
					spectrumVer=$(echo "$html" | grep 'Spectrum.*Gold.2mg' | tr '<>' '\n' | grep '^Spectrum.*2mg$' | cut -d ' ' -f 2)
				fi

				echo -n "Spectrum $spectrumVer"
				# get Spectrum
				if [[ -f $commDir/Spectrum/Spectrum ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p $commDir/Spectrum
					# remove images that might have been installed by 1.2.5
					cd $commDir/Spectrum
					rm SPECTRUM.HDV MANUALS.HDV SOUNDS.HDV EXTRAS.HDV &> /dev/null
					# install Spectrum into GS/OS
					mkdir -p /tmp/netboot/spectrum
					cd /tmp/netboot/spectrum
					if [[ $useExternalURL ]]; then
						wget -qO spectrum_gold_2mg.zip "http://www.speccie.co.uk/speccie/software/spectrum_gold_2mg.zip"
						unzip spectrum_gold_2mg.zip Spectrum.Gold.2mg &> /dev/null
					fi
					if [[ ! -f Spectrum.Gold.2mg || $(wc -c < Spectrum.Gold.2mg) -eq 0 ]]; then
						wget -qO spectrum_gold_2mg.zip "${a2sBinaryURL}/appleii/spectrum_gold_2mg.zip"
						unzip spectrum_gold_2mg.zip Spectrum.Gold.2mg &> /dev/null
					fi
					cppo -s -ad Spectrum.Gold.2mg . &> /dev/null
					userFolder=$(tr [:lower:] [:upper:] <<< $USER)

					for thisFolder in \
					  Installer/Extras/CDevs^System/CDevs \
					  Installer/Extras/Tools^System/Tools \
					  Installer/Extras/Fonts^System/Fonts \
					  Installer/Extras/System.Setup^System/System.Setup \
					  Installer/Help^System/Desk.Accs \
					  Installer/Spectrum.Sounds^System/Sounds \
					  Spectrum.*/Add.Ons^USERS/$userFolder/Add.Ons \
					  Spectrum.*/Spectrum.Script^USERS/$userFolder/Spectrum.Script \
					  Spectrum.*/Add.Ons^Comm/Spectrum/Add.Ons \
					  Spectrum.*/Spectrum.Script^Comm/Spectrum/Spectrum.Script \
					  Manuals^Comm/Spectrum/Manuals
					do
						mkdir -p $gsosDir/"${thisFolder##*^}"
						cp -R Spectrum.Gold/${thisFolder%%^*}/* $gsosDir/"${thisFolder##*^}"
						mkdir -p $gsosDir/"${thisFolder##*^}"/.AppleDouble
						cp -R Spectrum.Gold/${thisFolder%%^*}/.AppleDouble/* $gsosDir/"${thisFolder##*^}"/.AppleDouble
					done
					cpAD Spectrum.Gold/Installer/SoundPatch $commDir/Spectrum
					cpAD Spectrum.Gold/Spectrum.*/Spectrum $commDir/Spectrum
					afpsync -v $gsosDir > /dev/null
				fi

				echo -n "Marinetti 3.0b8"
				if [[ -f $gsosDir/System/CDevs/TCPIP ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p /tmp/netboot/marinetti
					cd /tmp/netboot/marinetti

					# Marinetti 3.0b1 -- had to repackage because installer is GS/OS self-contained app
					wget -qO MarinettiB1.SHK "${a2sBinaryURL}/appleii/MarinettiB1.SHK"
					cppo -ad -s -n MarinettiB1.SHK $gsosDir > /dev/null

					# TCP/IP update (3.0b8)
					if [[ $useExternalURL ]]; then
						wget -qO Marinetti3.0b8.po "http://www.a2retrosystems.com/downloads/Marinetti3.0b8.po"
					fi
					if [[ $? != 0 || ! -f Marinetti3.0b8.po || $(wc -c < Marinetti3.0b8.po) != "819200" ]]; then
						wget -qO Marinetti3.0b8.po "${a2sBinaryURL}/appleii/Marinetti3.0b8.po"
					fi
					cppo -ad Marinetti3.0b8.po /MARINETTI3.0B8/TCPIP $gsosDir/System/System.Setup > /dev/null
					cppo -ad Marinetti3.0b8.po /MARINETTI3.0B8/CHANGELOG.3.0B8 $commDir/Marinetti > /dev/null

					# PPP Scripted Link Layer update (1.3d4)
					if [[ $useExternalURL ]]; then
						wget -qO PPPX.1.3d4.SHK "http://www.apple2.org/marinetti/PPPX.1.3d4.SHK"
					fi
					if [[ $? != 0 || ! -f PPPX.1.3d4.SHK || $(wc -c < PPPX.1.3d4.SHK) != "22068" ]]; then
						wget -qO PPPX.1.3d4.SHK "${a2sBinaryURL}/appleii/PPPX.1.3d4.SHK"
					fi
					cppo -ad -s PPPX.1.3d4.SHK . > /dev/null
					cd PPPX.1.3d4
					cpAD PPP.scripted $gsosDir/System/TCPIP
					cpAD PPP.Script.DOC $commDir/Marinetti/Documentation
					mkdir -p $commDir/Marinetti/PPP.scripted
					cpAD Connect.Script $commDir/Marinetti/PPP.scripted
					cpAD ChangeLog $commDir/Marinetti/PPP.scripted

					# Uthernet Link Layer
					if [[ $useExternalURL ]]; then
						wget -qO uthernetll.bxy "http://www.speccie.co.uk/speccie/software/uthernetll.bxy"
					fi
					if [[ $? != 0 || ! -f uthernetll.bxy || $(wc -c < uthernetll.bxy) -eq 0 ]]; then
						wget -qO uthernetll.bxy "${a2sBinaryURL}/appleii/uthernetll.bxy"
					fi
					cppo -ad -s -n uthernetll.bxy $gsosDir/System/TCPIP > /dev/null

					# Uthernet II Link Layer
					if [[ $useExternalURL ]]; then
						wget -qO uthernet2ll.bxy "http://www.speccie.co.uk/speccie/software/uthernet2ll.bxy"
					fi
					if [[ $? != 0 || ! -f uthernet2ll.bxy || $(wc -c < uthernet2ll.bxy) -eq 0 ]]; then
						wget -qO uthernet2ll.bxy "${a2sBinaryURL}/appleii/uthernet2ll.bxy"
					fi
					cppo -ad -s -n uthernet2ll.bxy $gsosDir/System/TCPIP > /dev/null

					# MacIP Link Layer settings for A2SERVER
					wget -qO- "${a2sBinaryURL}/a2server/macip-prefs.tgz" | tar Pxz

					afpsync -v $gsosDir > /dev/null
				fi

				echo -n "SAFE2 $safeVer"
				if [[ -f $commDir/SAFE2/SAFE2 ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p $commDir/SAFE2
					mkdir -p /tmp/netboot/safe2
					cd /tmp/netboot/safe2
					if [[ $useExternalURL ]]; then
						if [[ ! $safeUrl ]]; then
							safeUrl="http://www.speccie.co.uk/speccie/software/safe229.bxy"
						fi
						wget -qO safe2.bxy "$safeUrl"
						cppo -s -ad safe2.bxy . &> /dev/null
					fi
					if [[ ! -f SAFE2.Archive/Safe2 ]]; then
						wget -qO safe2.bxy "${a2sBinaryURL}/appleii/safe229.bxy"
						cppo -s -ad safe2.bxy . &> /dev/null
					fi
					cd SAFE2.Archive
					cpAD Safe2 $commDir/SAFE2
					cpAD The.Manual $commDir/SAFE2
					cpAD Read.Me.First $commDir/SAFE2
					cpAD Version.History $commDir/SAFE2
					cpAD Fonts/SAFE.8 $gsosDir/System/Fonts
					cpAD Fonts/Shaston.16 $gsosDir/System/Fonts
					cpAD TimeZone/TimeZone $gsosDir/System/CDevs
					cpAD TimeZone/Tool056 $gsosDir/System/Tools
					rm -r $gsosDir/System/Desk.Accs/Help.Files/SAFE2 2> /dev/null
					mv Help/Help.Files/SAFE2 $gsosDir/System/Desk.Accs/Help.Files
					wget -qO- "${a2sBinaryURL}/appleii/safe2-setup.tgz" | tar Pzx

					afpsync -v $gsosDir > /dev/null
				fi

				echo -n "SAM2 $samVer"
				if [[ -f $commDir/SAM2/SAM2 ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p $commDir/SAM2
					mkdir -p $commDir/SAM2/SAM2.Data
					mkdir -p /tmp/netboot/sam2
					cd /tmp/netboot/sam2
					if [[ $useExternalURL ]]; then
						if [[ ! $samUrl ]]; then
							samUrl="http://www.speccie.co.uk/speccie/software/sam206.bxy"
						fi
						wget -qO sam2.bxy "$samUrl"
						cppo -s -ad sam2.bxy . &> /dev/null
					fi
					if [[ ! -f SAM2.Archive/SAM2/SAM2 ]]; then
						wget -qO sam2.bxy "${a2sBinaryURL}/appleii/sam206.bxy"
						cppo -s -ad sam2.bxy . &> /dev/null
					fi
					cd SAM2.Archive
					cpAD SAM2/SAM2 $commDir/SAM2
					cpAD SAM2/SAM2.Data/Taglines $commDir/SAM2/SAM2.Data
					cpAD Sounds/SP.Snds.Aux $gsosDir/System/Sounds
					cpAD Fonts/SAM.8 $gsosDir/System/Fonts
					cpAD Fonts/SAM.10 $gsosDir/System/Fonts
					cpAD The.Manual $commDir/SAM2
					cpAD Read.Me.First $commDir/SAM2
					cpAD Version.History $commDir/SAM2
					rm -r $gsosDir/System/Desk.Accs/Help.Files/SAM2 2> /dev/null
					mv Help/Help.Files/SAM2 $gsosDir/System/Desk.Accs/Help.Files

					afpsync -v $gsosDir > /dev/null
				fi

				echo -n "SNAP $snapVer"
				if [[ -f $commDir/SNAP/SNAP ]]; then
					echo " is already installed."
				else
					echo
					mkdir -p $commDir/SNAP
					mkdir -p /tmp/netboot/snap
					cd /tmp/netboot/snap
					if [[ $useExternalURL ]]; then
						if [[ ! $snapUrl ]]; then
							snapUrl="http://www.speccie.co.uk/speccie/software/snap118.bxy"
						fi
						wget -qO snap.bxy "$snapUrl"
						cppo -s -ad snap.bxy . &> /dev/null
					fi
					if [[ ! -f SNAP.Archive/SNAP ]]; then
						wget -qO snap.bxy "${a2sBinaryURL}/appleii/snap118.bxy"
						cppo -s -ad snap.bxy . &> /dev/null
					fi
					cd SNAP.Archive
					cpAD SNAP $commDir/SNAP
					cpAD Fonts/SNAP.8 $gsosDir/System/Fonts
					cpAD Fonts/SNAP.10 $gsosDir/System/Fonts
					cpAD The.Manual $commDir/SNAP
					cpAD Read.Me.First $commDir/SNAP
					cpAD Change.List $commDir/SNAP
					cpAD Quick.Start $commDir/SNAP
					rm -r $gsosDir/System/Desk.Accs/Help.Files/SNAP 2> /dev/null
					mv Help/Help.Files/SNAP $gsosDir/System/Desk.Accs/Help.Files
					wget -qO- "${a2sBinaryURL}/appleii/snap-setup.tgz" | tar Pzx

					afpsync -v $gsosDir > /dev/null
				fi
			 fi

			echo -n "ProTERM 3.1"
			# get A2CLOUD disk and copy from there
			if [[ -f $commDir/ProTERM/PROTERM ]]; then
				echo " is already installed."
			else
				echo
				mkdir -p $commDir/ProTERM
				mkdir -p $commDir/ProTERM/.AppleDouble
				cd /tmp/netboot
				wget -qO A2CLOUD.HDV "${a2sBinaryURL}/appleii/A2CLOUD.HDV"
				cppo -s -ad A2CLOUD.HDV . &> /dev/null
				cd A2CLOUD
				mv *PT3* *PROTERM* $commDir/ProTERM
				cd .AppleDouble
				mv *PT3* *PROTERM* $commDir/ProTERM/.AppleDouble
				afpsync -v $gsosDir > /dev/null
			fi

			echo -n "Z-Link 12-15-91"
			# get A2CLOUD disk and copy from there
			if [[ -f $commDir/Z.Link/Z.LINK ]]; then
				echo " is already installed."
			else
				echo
				mkdir -p $commDir/Z.Link
				mkdir -p $commDir/Z.Link/.AppleDouble
				cd /tmp/netboot/A2CLOUD
				mv Z.LINK $commDir/Z.Link
				cd .AppleDouble
				mv Z.LINK $commDir/Z.Link/.AppleDouble
				afpsync -v $gsosDir > /dev/null
			fi

			echo -n "ADTPro 2.0.1"
			if [[ -f $commDir/ADTPro/ADTPRO ]]; then
				echo " is already installed."
			else
				mkdir -p $commDir/ADTPro
				mkdir -p $commDir/ADTPro/.AppleDouble
				echo
				cd /tmp/netboot/A2CLOUD
				mv *ADTPRO* *VEDRIVE* *VSDRIVE* $commDir/ADTPro
				cd .AppleDouble
				mv *ADTPRO* *VEDRIVE* *VSDRIVE* $commDir/ADTPro/.AppleDouble
				afpsync -v $gsosDir > /dev/null
			fi

		fi

		# clean up
		cd

		# rock and roll!
		echo

		echo
		if [[ $gsosInstall ]]; then
			echo "GS/OS network boot (for registered user and Guest) and"
		fi
		echo "ProDOS 8 network boot (for Guest only) is now configured."
		echo "See http://ivanx.com/a2server for info using it."

	fi

	REPLY=
	if [[ -d $gsosDir/SYSTEM/SYSTEM.SETUP ]]; then
		if [[ ! $autoAnswerYes ]]; then
			if [[ ! -f $gsosDir/SYSTEM/SYSTEM.SETUP/ATALKIRQ ]]; then
				echo
				echo "Do you want to download the patch required for using"
				echo -n "a Farallon LocalTalk-to-Ethernet bridge with GS/OS? "
				read
			else
				echo
				echo "A2SERVER: The Farallon bridge patch has already been installed."
			fi
		fi
		if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
			# Farallon bridge patch for GS/OS courtesy of Geoff Body
			echo "A2SERVER: Downloading Farallon bridge patch..."
			wget -qO /tmp/FARALLON.PO "${a2sBinaryURL}/appleii/FARALLON.B1.PO" &> /dev/null
			cppo -s -ad /tmp/FARALLON.PO /ATALKPATCH/ATALKIRQ $gsosDir/SYSTEM/SYSTEM.SETUP &> /dev/null
			echo
			echo "A2SERVER: The Farallon bridge patch is installed."
			echo
			echo "Note: Farallon bridges can only be used in GS/OS (with this patch)"
			echo "and Apple IIe computers. Apple IIgs computers which network boot"
			echo "directly into ProDOS 8 will freeze after a few minutes."
		fi
	fi
fi