puppy_full_installer

#!/bin/bash
# Base code produced by 01micko
# Guest Star L18L with code borrowed from yapi 
# Promotion by bigpup    
# Scooby-Hacked for starhawk 2016-04-05

RUN_LEGACY="true"
[ "$1" = "-n" -o "$1" = "--nolegacy" ] && RUN_LEGACY="false"

fatal() {
	echo "$@" && exit
}

echo "I assume you have formatted the drive to ext(2,3,4)"
echo "I'm not babysitting so if it isn't do it now!"

while [ 1 ];do
	echo "Is it? (y or n + [Enter/Return])"
	read isit
	case $isit in
		n|N) echo "Bye" && exit;;
		*) echo "Assuming you are not stupid..." && break	;;
	esac
done
echo "OK, remember.. I'm not responsible here..."
echo "Proceeding..."
echo
echo "Insert your drive and mount it."
echo "Then tell me the target drive partition (eg: sdc1, sdd1 etc)"
echo "GET IT RIGHT!"
while [ 1 ];do
	echo "what is the drive partition?"
	read DESTPART
	case "$DESTPART" in
		sd[a-z][0-9]) echo "Seems sane.." && break;;
		*) echo "Not sane! try again" && continue;;
	esac
done

DESTMNTPT="/mnt/$DESTPART"
ATADRIVES="$DESTPART "

[ -d "$DESTMNTPT" ] || fatal "The mountpoint $DESTMNTPT does not exist."
echo "Ok, $DESTMNTPT exists. Good."
echo
echo "Now we need some source files"
echo "either mount a CD/DVD or an ISO file"
echo "THEN, tell me the mount point path"
echo "EXAMPLE: /mnt/sr0 or /mnt/+mnt+sda5+iso+tahr64-6.0.3.9.iso"
echo "An easy way to do that is enter the mounted folder and type 'pwd' in a terminal"
while [ 1 ];do
	echo "Type the source mount point path."
	read SRCPATH
	case "$SRCPATH" in
		/mnt/*) echo "Seems sane.." && break;;
		*) echo "Not sane! try again" && continue;;
	esac
done
[ -d "$SRCPATH" ] || fatal "The mountpoint $DESTMNTPT does not exist."

echo
echo "Install from $SRCPATH to $DESTMNTPT"
echo "Press y + [Enter/Return] to continue" 
read go_on
[ "$go_on" = 'y' -o "$go_on" = 'Y' ] || fatal "Ok, aborting at your request."
echo "---------------------------------------------------------------" 
# Set up variables to hook into stolen yapi code
chosenPARTITION="$DESTPART"
ISO="$SRCPATH"

# Actually stolen yapi code
[[ "$DEBUG" ]] && echo cp $ISO/vmlinuz /mnt/${chosenPARTITION}
cp $ISO/vmlinuz /mnt/${chosenPARTITION}
for F in $(ls $ISO/*.sfs); do
  echo
  echo "Decompressing: ${F}" 
  echo "To target: /mnt/${chosenPARTITION}" 
  echo
  echo "please have patience."
  echo
  [[ "$DEBUG" ]] && echo unsquashfs -f -d /mnt/${chosenPARTITION} ${F}
unsquashfs -f -d /mnt/${chosenPARTITION} ${F}
done
mkdir -p /mnt/${chosenPARTITION}/boot
mv /mnt/${chosenPARTITION}/vmlinuz /mnt/${chosenPARTITION}/boot/ 
sync
# End of stolen yapi code  
  
(cd "$DESTMNTPT"/; ln -sf tmp run)
mkdir -p $DESTMNTPT/sys 2>/dev/null

if [ "$RUN_LEGACY" = "true" ]; then
	# LEGACY - pre woof-CE
	# OBS! a later call to rc-upate option2hdinstall needs DISTRO_PUPPYSFS to be mounted on $DESTMNTPT/srcmntpt
	DISTRO_PUPPYSFS=`ls $SRCPATH|grep '^puppy'|grep 'sfs$'`
	#loop-device mount ${DISTRO_PUPPYSFS} in DESTPART, copy contents of ${DISTRO_PUPPYSFS} to DESTPART...
    FREE_LOOPDEV="$(losetup-FULL -f)"
	[[ "$DEBUG" ]] && echo losetup-FULL "$FREE_LOOPDEV" $SRCPATH/$DISTRO_PUPPYSFS
	losetup-FULL "$FREE_LOOPDEV" $SRCPATH/$DISTRO_PUPPYSFS
	mkdir "$DESTMNTPT"/srcmntpt
	mount -r -t squashfs "$FREE_LOOPDEV" $DESTMNTPT/srcmntpt

	KERNELVER=`uname -r`
	if [ -d /lib/modules/"$KERNELVER"/initrd ];then
		#note, important to not have 'initrd' folder in full hd installation, messes up rc.sysinit.
		[[ "$DEBUG" ]] && echo cp -af /lib/modules/"$KERNELVER/initrd"/* "$DESTMNTPT"/lib/modules/$KERNELVER/
		cp -af /lib/modules/"$KERNELVER/initrd"/* "$DESTMNTPT"/lib/modules/$KERNELVER/
		depmod -b "$DESTMNTPT"
	fi

	# /bin/TARGETEXES has list of executables that were copied from initrd (and not in main f.s.)...
	if [ -f /bin/TARGETEXES ];then
		for ONEEXE in `cat /bin/TARGETEXES` #ex: sbin/e2fsck
		do
			DIREXE="`dirname $ONEEXE`"
			[[ "$DEBUG" ]] && echo cp -a -f --remove-destination /${ONEEXE} ${DESTMNTPT}/${DIREXE}/
			cp -a -f --remove-destination /${ONEEXE} ${DESTMNTPT}/${DIREXE}/
		done
	fi
	
	#same thing here...
	if [ -d /lib/keymaps ];then
		mkdir -p ${DESTMNTPT}/lib/keymaps
		[[ "$DEBUG" ]] && echo cp -a -f /lib/keymaps/* ${DESTMNTPT}/lib/keymaps/
		cp -a -f /lib/keymaps/* ${DESTMNTPT}/lib/keymaps/
		mkdir -p ${DESTMNTPT}/lib/consolefonts
		[[ "$DEBUG" ]] && echo cp -a -f /lib/consolefonts/* ${DESTMNTPT}/lib/consolefonts/
		cp -a -f /lib/consolefonts/* ${DESTMNTPT}/lib/consolefonts/
	fi
	# END LEGACY
	   
	rm -f $DESTMNTPT/var/log/modprobes.log 2>/dev/null #v2.13 see /sbin/modprobe script.
	#...not necessary, not using this any more.
	echo '#ATADRIVES is all internal ide/pata/sata drives...' >> $DESTMNTPT/etc/rc.d/PUPSTATE
	echo "ATADRIVES='$ATADRIVES'" >> $DESTMNTPT/etc/rc.d/PUPSTATE
	sync

	# run rc.update
	if [ -f "$DESTMNTPT"/etc/puppyversion ];then #historical file, old installations.
		[[ "$DEBUG" ]] && echo echo -n "0.0" > $DESTMNTPT/etc/puppyversion #set it back to what it was.
		echo -n "0.0" > $DESTMNTPT/etc/puppyversion #set it back to what it was.
	fi
	if [ -f "$DESTMNTPT"/etc/DISTRO_SPECS ];then
		vPATTERN="s%^DISTRO_VERSION=.*%DISTRO_VERSION='0.0'%" #110422
		sed -e "$vPATTERN" $DESTMNTPT/etc/DISTRO_SPECS > /tmp/distro_specs_old
		[[ "$DEBUG" ]] && echo cp -f /tmp/distro_specs_old $DESTMNTPT/etc/DISTRO_SPECS #set DISTRO_VERSION back to what it was.
		cp -f /tmp/distro_specs_old $DESTMNTPT/etc/DISTRO_SPECS #set DISTRO_VERSION back to what it was.
	fi
	   
	#busybox chroot does not have -c ...
	FLAGDEVMISS=0
	if [ ! -e "$DESTMNTPT"/dev/null ];then #1 recent pups have empty /dev. rc.update may need these...
		[[ "$DEBUG" ]] && echo cp -a /dev/console $DESTMNTPT/dev/
		cp -a /dev/console $DESTMNTPT/dev/
		cp -a /dev/null $DESTMNTPT/dev/
		FLAGDEVMISS=1
	fi	
	[[ "$DEBUG" ]] && echo chroot $DESTMNTPT /etc/rc.d/rc.update option2hdinstall
	chroot $DESTMNTPT /etc/rc.d/rc.update option2hdinstall
	if [ "$FLAGDEVMISS" -eq 1 ];then #130613
		[[ "$DEBUG" ]] && echo rm -f $DESTMNTPT/dev/console
		rm -f $DESTMNTPT/dev/console
		rm -f $DESTMNTPT/dev/null
	fi
	#(need to tell rc.update where src files are, as passed param)
	sync
	mv -f $DESTMNTPT/etc/fstab $DESTMNTPT/etc/fstab.bak
	echo "/dev/$DESTPART     /            $DESTFS     defaults               0 1" > $DESTMNTPT/etc/fstab
	echo "none          /proc        proc     defaults               0 0" >> $DESTMNTPT/etc/fstab
	echo "none          /sys         sysfs    defaults               0 0" >> $DESTMNTPT/etc/fstab
	echo "none          /dev/pts     devpts   gid=2,mode=620         0 0" >> $DESTMNTPT/etc/fstab
	echo "/dev/fd0      /mnt/floppy  auto     noauto,rw              0 0" >> $DESTMNTPT/etc/fstab
	sync
	[[ "$DEBUG" ]] && echo umount $DESTMNTPT/srcmntpt
	[[ "$DEBUG" ]] && umount $DESTMNTPT/srcmntpt || umount $DESTMNTPT/srcmntpt 2>/dev/null
	[[ "$DEBUG" ]] && rmdir $DESTMNTPT/srcmntpt  || rmdir $DESTMNTPT/srcmntpt 1>/dev/null 2>&1
fi
echo "---------------------------------------------------------------" 
echo
echo "Hopefully we're done ..."
echo
echo "To make this install bootable you need to run grub4dosconfig to"
echo "install a bootloader to the USB drive. In Grub4dosconfig -choose"
echo "to install to the USB drive and choose selection: search only"
echo "within this device."
echo
echo "If your target is a USB drive then don'"'t forget to add "rootwait"'
echo "in the Options textbox, it'"'s the one that has the value "ro"'
echo "in it by default."
echo
echo "That would be in the grub4dosconfig window with title:" 
echo
echo '"Grub4DosConfig - List of detected operating systems"'
echo
echo "This is essential for a successful boot."
echo
echo "Now proceed by running grub4dosconfig to complete the install"
echo "and making it bootable."