--- /dev/null
+#!/bin/sh
+# Sets up (if necessary) and chroots into a different environment.
+# Expects root privileges, does not drop them.
+
+# By Alan M Bruce (qole) with help from Benson Mitchell
+#
+# GPL licensed; keep code free!
+
+# Hacked roughly to work with Fremantle. Help always appreciated. I can be found on talk.maemo.org.
+
+# This script should have a wrapper to set up extra variables,
+# OR, it can be run as a command:
+# qmount <partition/file/'none'> <mountpoint>
+
+if [ "`whoami`" != "root" ] ; then
+ echo "please run me as root!"
+ exit 9
+fi
+
+IMGFILE=$1
+MNTPT=$2
+
+echo qmount $IMGFILE $MNTPT
+
+#Ensure that we have an image or partition to mount
+
+if [ ! -f "$IMGFILE" ] && [ ! -b "$IMGFILE" ] ; then
+ MSG1=`printf "ERROR!\n\nThe image specified ($IMGFILE) does not exist or is neither\na regular nor a block special file.\n\nFirst parameter must be an image file or partition"`
+ if [ ! -f "/usr/bin/gxmessage" ] ; then
+ echo $MSG1
+ else
+ gxmessage -center -alignbuttons center -buttons GTK_STOCK_OK:0 -geometry 680x250 -title "EZ-CHROOT ERROR" "$MSG1"
+ fi
+ exit 9
+fi
+
+#Ensure that we have a chroot directory to mount the image or partition on
+
+if [ "x$MNTPT" = "x" ] || [ "x`echo $MNTPT | grep '/'`" = "x" ] ; then
+ MSG1=`printf "ERROR!\n\nNo chroot directory specified!\n\nSecond parameter must be chroot dir (eg. /debian)"`
+ if [ ! -f "/usr/bin/gxmessage" ] ; then
+ echo $MSG1
+ else
+ gxmessage -center -alignbuttons center -buttons GTK_STOCK_OK:0 -geometry 680x250 -title "EZ-CHROOT ERROR" "$MSG1"
+ fi
+ exit 9
+fi
+
+#Check to see if already mounted
+if [ -f "$MNTPT/var/lock/qmount-complete" ] ; then
+ echo "$MNTPT has a qmount already!"
+ MTDIMGFILE=`cat $MNTPT/var/lock/qmount-complete`
+ if [ "$IMGFILE" != "$MTDIMGFILE" ] ; then
+ echo $MTDIMGFILE already mounted here!
+ MSG1=`printf "Mount problem!\n\n$MTDIMGFILE already mounted on $MNTPT"`
+ if [ ! -f "/usr/bin/gxmessage" ] ; then
+ echo $MSG1
+ else
+ gxmessage -center -alignbuttons center -buttons GTK_STOCK_OK:0 -geometry 680x250 -title "EZ-CHROOT ERROR" "$MSG1"
+ fi
+ exit 9
+ # Instead of failing, we could unmount instead...
+ # echo Unmounting...
+ # closechroot $MNTPT
+ else
+ echo $MTDIMGFILE already mounted on $MNTPT...
+ exit 1
+ fi
+fi
+
+if [ ! -f "$MNTPT/var/lock/qmount-complete" ] ; then
+ echo "Mounting..."
+ if [ "$IMGFILE" != "none" ] ; then
+
+ if [ -f "$IMGFILE" ] ; then
+ LOOP=loop,
+ echo "using image file: $IMGFILE"
+ if [ "x$IMGFS" = x ] ; then
+ IMGFS=`echo $IMGFILE | awk -F '.' '{print $NF}'`
+ echo "fs type is $IMGFS"
+ fi
+ else
+ LOOP=
+ echo "using device: $IMGFILE"
+ PARTINFO="`blkid -s TYPE $IMGFILE`"
+ if [ "x$IMGFS" = x ] ; then
+ IMGFS=`echo $PARTINFO | awk '{print $NF}' | awk -F '=' '{print $NF}' | sed s/\"//g`
+ fi
+ fi
+
+ #if [ -d "/mnt/initfs/lib/modules/`uname -r`" ] ; then
+ # MODULEPATH="/mnt/initfs/lib/modules/`uname -r`"
+ #else
+ # MODULEPATH=/mnt/initfs/lib/modules/2.6.21-omap1
+ #fi
+ #insmod "$MODULEPATH/mbcache.ko" 2>/dev/null
+
+ modprobe mbcache
+
+ if [ "$IMGFS" != "ext3" ] && [ "$IMGFS" != "ext2" ] ; then
+ echo "Don't know $IMGFS: Using ext2 file system"
+ IMGFS=ext2
+ fi
+
+ echo "Using $IMGFS file system"
+ if [ "$IMGFS" = ext3 ] ; then
+ #insmod "$MODULEPATH/jbd.ko" 2>/dev/null
+ modprobe jbd
+ fi
+
+ #insmod "$MODULEPATH/$IMGFS.ko" 2>/dev/null
+ modprobe $IMGFS
+
+ if [ "$LOOP" = "loop," ] ; then
+ #echo "mounting $IMGFILE on the turbo-loop ;)"
+ echo "mounting $IMGFILE on the slow Fremantle-loop ;)"
+ #insmod /lib/modules/2.6.21-omap1/dm-mod.ko 2>/dev/null
+ #insmod /lib/modules/2.6.21-omap1/dm-loop.ko 2>/dev/null
+ #NEXTLOOP=`ls -l /dev/dm-* 2>/dev/null | tail -1 | awk '{print $NF}' | awk -F '-' '{print $NF+1}'`
+ NEXTLOOP=""
+ if [ "x$NEXTLOOP" = "x" ] ; then
+ NEXTLOOP=0
+ fi
+ #DMLOMSG=`dmlosetup loop$NEXTLOOP "$IMGFILE" 2>&1`
+ DMLOMSG=""
+ #MNTMSG=`mount -t "$IMGFS" /dev/dm-$NEXTLOOP "$MNTPT" -o noatime 2>&1`
+ MNTMSG=`mount -t "$IMGFS" "$IMGFILE" "$MNTPT" -o loop,noatime 2>&1`
+ if [ "$?" != 0 ] ; then
+ MSG1=`printf "Mount failure!\n\n$IMGFILE failed to mount on loop$NEXTLOOP\n\n$DMLOMSG\n$MNTMSG"`
+ if [ ! -f "/usr/bin/gxmessage" ] ; then
+ echo $MSG1
+ else
+ gxmessage -center -alignbuttons center -buttons GTK_STOCK_OK:0 -geometry 680x250 -title "EZ-CHROOT ERROR" "$MSG1"
+ fi
+ exit 2
+ fi
+ echo ...$IMGFILE mounted on loop$NEXTLOOP
+ else
+ echo "mounting device: $IMGFILE"
+ if ! mount -t "$IMGFS" "$IMGFILE" "$MNTPT" -o ${LOOP}noatime ; then
+ MSG1=`printf "Mount failure!\n\n$IMGFILE failed to mount on $MNTPT"`
+ if [ ! -f "/usr/bin/gxmessage" ] ; then
+ echo $MSG1
+ else
+ gxmessage -center -alignbuttons center -buttons GTK_STOCK_OK:0 -geometry 680x250 -title "EZ-CHROOT ERROR" "$MSG1"
+ fi
+ exit 3
+ fi
+
+ fi
+
+ else
+ echo "Not mounting any filesystem, chroot is $MNTPT"
+ fi
+
+#All set up. Set flag for next time...
+
+ if [ ! -d "$MNTPT/var/lock" ] ; then
+ mkdir -p "$MNTPT/var/lock"
+ fi
+
+ # Place any commands you wish to run the first time you mount
+ # into the $MNTPT/var/run/onmount.rc file
+
+ if [ -f "$MNTPT/var/run/onmount.rc" ] ; then
+ . "$MNTPT/var/run/onmount.rc"
+ fi
+
+ echo $IMGFILE > "$MNTPT/var/lock/qmount-complete"
+ exit 0
+
+fi
+
+exit 1