#!/bin/bash

function update_fstab
{
	update_status $"Actualizando /etc/fstab..."
  
	cp $TARGET_MNT_POINT/etc/fstab $TMPDIR/
	
	cat <<EOF >$TARGET_MNT_POINT/etc/fstab
# /etc/fstab: filesystem table.
#
# filesystem  mountpoint  type  options  dump  pass
EOF

	case $HD_FSTYPE in
		reiser*|xfs|jfs)
			echo "$HD_CHOICE  /  $HD_FSTYPE  defaults  0  1" >>$TARGET_MNT_POINT/etc/fstab
		;;
		*)
		echo "$HD_CHOICE  /  $HD_FSTYPE  defaults,errors=remount-ro  0  1" >>$TARGET_MNT_POINT/etc/fstab
		;;
	esac

	# Add other HD-mappings
	for i in $HD_MAP
	do
		part=$(echo $i | cut -d":" -f1)
		point=$(echo $i | cut -d":" -f2)
		if { mount | grep -q $part ; }; then
			hd_map_fstype="`LC_ALL=C mount | grep $part | awk '{ print $5 }'`"
		else
			hd_map_fstype="auto"
		fi
		echo "$part  $point  $hd_map_fstype  defaults,auto  0  2" >>$TARGET_MNT_POINT/etc/fstab
	done

	# Add swap devices
	cat $TMPDIR/fstab >> $TARGET_MNT_POINT/etc/fstab

	cat <<EOF >>$TARGET_MNT_POINT/etc/fstab
proc  /proc  proc  defaults  0  0
/dev/fd0  /floppy  vfat  defaults,user,noauto,showexec,umask=022  0  0
usbfs  /proc/bus/usb  usbfs  devmode=0666  0  0
sysfs  /sys  sysfs  defaults  0  0
tmpfs  /dev/shm  tmpfs defaults  0  0
EOF

	# Add CD-Roms/DVD/...
	
	for i in /dev/cdrom* /dev/dvd
	do
		[ -L $i ] || continue
		echo "$i /${i/\/dev\//}  iso9660  defaults,ro,users,noexec,noauto  0  0" >> $TARGET_MNT_POINT/etc/fstab
		mkdir -p $TARGET_MNT_POINT/${i/\/dev\//}
		readlink $i | grep -q "$DEFAULT_DIR" || cp -a $i $TARGET_MNT_POINT/dev/
	done

	# copy automounter links
	for i in /mnt/*
	do
		[ -L $i ] && cp -a $i $TARGET_MNT_POINT/mnt/
	done

	# Let Knoppix detect all other partitions
	mount --bind /proc $TARGET_MNT_POINT/proc

echo "Creando nodos en $TARGET_MNT_POINT para /dev/sd*"
chroot "$TARGET_MNT_POINT" mknod /dev/sda  b 8 0
chroot "$TARGET_MNT_POINT" mknod /dev/sda1 b 8 1
chroot "$TARGET_MNT_POINT" mknod /dev/sda2 b 8 2
chroot "$TARGET_MNT_POINT" mknod /dev/sda3 b 8 3
chroot "$TARGET_MNT_POINT" mknod /dev/sda4 b 8 4
chroot "$TARGET_MNT_POINT" mknod /dev/sda5 b 8 5
chroot "$TARGET_MNT_POINT" mknod /dev/sda6 b 8 6
chroot "$TARGET_MNT_POINT" mknod /dev/sda7 b 8 7
chroot "$TARGET_MNT_POINT" mknod /dev/sda8 b 8 8
chroot "$TARGET_MNT_POINT" mknod /dev/sda9 b 8 9

chroot "$TARGET_MNT_POINT" mknod /dev/sdb  b 8 0
chroot "$TARGET_MNT_POINT" mknod /dev/sdb1 b 8 1
chroot "$TARGET_MNT_POINT" mknod /dev/sdb2 b 8 2
chroot "$TARGET_MNT_POINT" mknod /dev/sdb3 b 8 3
chroot "$TARGET_MNT_POINT" mknod /dev/sdb4 b 8 4
chroot "$TARGET_MNT_POINT" mknod /dev/sdb5 b 8 5
chroot "$TARGET_MNT_POINT" mknod /dev/sdb6 b 8 6
chroot "$TARGET_MNT_POINT" mknod /dev/sdb7 b 8 7
chroot "$TARGET_MNT_POINT" mknod /dev/sdb8 b 8 8
chroot "$TARGET_MNT_POINT" mknod /dev/sdb9 b 8 9

	chroot "$TARGET_MNT_POINT" rebuildfstab -r
	umount $TARGET_MNT_POINT/proc

	# NTFS Partition(en) mit umask=000 Option ausstatten (by Joerg Schirottke)
	
	perl -pi -e 's/(ntfs noauto,users,exec,ro).*/\1,umask=000 0 0/' $TARGET_MNT_POINT/etc/fstab

	# Alle Partitionen auf IDE Platten automatisch mounten (nur in Kano's Knoppix)

	[ "$INSTALL_KANO" == "yes" ] && perl -pi -e 's|^(/dev/hd.*)noauto(.*)|\1auto\2|' $TARGET_MNT_POINT/etc/fstab

	# remove uid=, gid= - entries for vfat; instead use that of running process

	perl -pi -e 's/(vfat noauto,users,exec).*/\1,umask=000 0 0/' $TARGET_MNT_POINT/etc/fstab
}