#!/bin/sh
# Sets up (if necessary) for chroot into a Debian environment.
# Expects root privileges, does not drop them. 
# Look to /usr/bin/debbie for a friendly wrapper.

# By Alan M Bruce (qole) with help from Benson Mitchell and Thomas Perl
#
# GPL licensed; keep code free!

if [ "`whoami`" != "root" ] ; then
  echo "please run me as root!"
  exit 9
fi

#Pull in the config, if possible...
if [ -f "/home/user/.chroot" ] ; then

. /home/user/.chroot

else
  echo "No ~/.chroot file." >/dev/stderr
fi

#This comes from the config file... If not, fall back on '/debian'
if [ "x$CHROOT" = "x" ] ; then
  CHROOT=/.debian
  echo "No chroot dir specified; using $CHROOT" >/dev/stderr
else
  echo "Chroot dir specified: $CHROOT" >/dev/stderr
fi

#This comes from the config. If not, search for debian*.img.ext2
if [ "x$IMGFILE" = "x" ] ; then
  echo "No image file or partition specified." >/dev/stderr
  IMGMMC="`ls -1 /home/user/MyDocs/debian*.img* /media/mmc1/debian*.img* | head -1`"
  if [ "x$IMGMMC" != x ] ; then
    IMGFILE="$IMGMMC"
  else
    MSG1=`printf "ERROR!\n\nYou have no debian.img.ext2 file on your memory cards.\n\nPlease use the Debian Image Installer in Extras."`
    if [ ! -f "/usr/bin/gxmessage" ] ; then
      echo $MSG1 >/dev/stderr
    else
      gxmessage -center -alignbuttons center -buttons GTK_STOCK_OK:0 -geometry 680x250 -title "MISSING DISK IMAGE" "$MSG1"
    fi
    exit 9
  fi
else
  echo "$IMGFILE specified in ~/.chroot" >/dev/stderr
fi

#
#Make the temp dir bigger for OpenOffice etc.
#
#This comes from the config file... 
#If not, fall back to a 6MB /tmp dir
#

[ "x$TMPSIZE" != x ] || TMPSIZE=6M
mount -o remount,size=$TMPSIZE /tmp

#Messy hack to make tap-and-hold work with GTK apps.
export GTK_MODULES=libgtkstylus.so

#Some OpenOffice environment variables
export SAL_USE_VCLPLUGIN="gtk"
export OOO_FORCE_DESKTOP="gnome"
export SAL_NOOPENGL="true"
export OOO_DISABLE_RECOVERY="true"
export SAL_DISABLE_SYNCHRONOUS_PRINTER_DETECTION="true"
#export SAL_DISABLE_CUPS="true"

qchroot $IMGFILE $CHROOT "$@"