+# ask for target {{{
+prompt_for_target()
+{
+ AVAILABLE_PARTITIONS=$(LANG=C fdisk -l 2>/dev/null | \
+ sed 's/*//' | \
+ grep -v 'Extended$' | \
+ gawk -v num=0 -v ORS=' ' '/^\/dev\// {print $1}')
+
+ [ -n "$AVAILABLE_PARTITIONS" ] || echo "FIXME: no partitions available?"
+ PARTITION_LIST=$(for i in $(echo $AVAILABLE_PARTITIONS) ; do
+ echo "$i $(vol_id --type $i 2>/dev/null || echo [no_filesystem_yet])"
+ done)
+
+ TARGET=$(dialog --title "$PN" --single-quoted --stdout \
+ --menu "Please select the target partition:" 0 0 0 \
+ $PARTITION_LIST)
+}
+# }}}
+
+# ask for bootmanager {{{
+prompt_for_bootmanager()
+{
+ ADDITIONAL_PARAMS=""
+ for device in sda hda; do
+ if [ /dev/$device != ${TARGET%[0-9]} ]; then
+ grep -q $device /proc/partitions && \
+ ADDITIONAL_PARAMS=:$device:"install bootmanager grub into MBR of /dev/${device}"
+ fi
+ done
+ ADDITIONAL_PARAMS=${ADDITIONAL_PARAMS#:}
+
+ OIFS="$IFS"; IFS=:
+
+ if echo $TARGET | grep -q "*md*" ; then
+ MBRPART=$TARGET
+ else
+ MBRPART="${TARGET%[0-9]}"
+ fi
+
+ GETMBR=$(dialog --stdout --title "$PN" --default-item mbr \
+ --menu "Where do you want to install the bootmanager grub?" 0 0 0 \
+ mbr "install bootmanager into MBR of $MBRPART" \
+ partition "install bootmanager into partition $TARGET" \
+ nowhere "do not install bootmanager at all" \
+ ${ADDITIONAL_PARAMS})
+ [ $? -eq 0 ] || bailout 3
+ IFS="$OIFS"
+
+ case "$GETMBR" in
+ mbr)
+ # /dev/md0: has to be installed in MBR of /dev/md0 and not in /dev/md:
+ if echo $TARGET | grep -q "*md*" ; then
+ BOOT_PARTITION="${TARGET}"
+ else
+ BOOT_PARTITION="${TARGET%[0-9]}"
+ fi
+ ;;
+ partition)
+ BOOT_PARTITION="$TARGET"
+ ;;
+ hda)
+ BOOT_PARTITION="/dev/hda"
+ ;;
+ sda)
+ BOOT_PARTITION="/dev/sda"
+ ;;
+ nowhere)
+ BOOT_PARTITION=''
+ ;;
+ esac
+}
+# }}}
+
+# ask for Debian mirror {{{
+prompt_for_mirror()
+{
+ MIRROR="$(dialog --stdout --title "${PN}" --inputbox \
+ "Please enter Debian mirror you would like to use for installing packages." \
+ 0 0 http://ftp.de.debian.org/debian)"
+}
+# }}}
+
+# get grub's syntax for /dev/ice {{{
+# usage example: 'grubdevice /dev/sda2' returns 'hd0,1'
+grubdevice() {
+ if [ -z "$1" ] ; then
+ echo "Usage: grubdevice <device>">&2
+ return 1
+ fi