/data and /rom should be mounted before WiFi and must be rw

Buildroot/fs-overlay/sbin/system_ready

@@ -15,4 +15,8 @@ rsync -Ia --include "/hooks" --include "/menu" --include "/scripts" --include "/
 cp /sdcard/files/system/fonts/DroidSansFallback.ttf /tmp/sdcache
 umount /sdcard
 
+# make /rom and /data available for the wireless configuration
+mount -t vfat -o sync,noatime,nodiratime,uid=1000,gid=1000,fmask=117,dmask=007 /dev/block/mmcblk0p2 /rom
+mount -t ext3 -o nosuid,nodev,noatime,nodiratime /dev/block/mmcblk0p8 /data
+
 /tmp/sdcache/hooks/system_ready

NookManager/hooks/system_ready

@@ -14,9 +14,6 @@ if [ -b /dev/block/mmcblk1p2 ]; then
   echo "/dev/block/mmcblk1p2" >  /sys/devices/platform/usb_mass_storage/lun1/file
 fi
 
-mount -t vfat -o ro,sync,noatime,nodiratime,uid=1000,gid=1000,fmask=117,dmask=007 /dev/block/mmcblk0p2 /rom
-mount -t ext3 -o ro,nosuid,nodev,noatime,nodiratime /dev/block/mmcblk0p8 /data
-
 # Run menu_getkey in the background so we can refresh the main window while waiting for input
 # This is necessary because sometimes the epd controller takes too long to initialize and
 # the menu is not displayed
@@ -48,4 +45,4 @@ if [[ "$key" -eq "2" ]]; then
 
 else
   $SDIR/menu/mainmenu
-fi
+fi

NookManager/scripts/restore_backup

@@ -1,3 +1,5 @@
+SCRIPT=/tmp/sdcache/scripts
+
 die() {
   sync
   umount /tmp/backups
@@ -8,6 +10,7 @@ die() {
 
 mkdir -p /tmp/backups
 mount -t vfat /dev/block/mmcblk1p2 /tmp/backups
+$SCRIPT/umount_nook
 
 echo Restore started `date +%H:%m:%S`
 
@@ -29,11 +32,6 @@ IMAGE_SIZE=`/usr/bin/gunzip -lv /tmp/backups/backup.full.gz | grep defl | awk '{
 /usr/bin/gunzip -t /tmp/backups/backup.full.gz
 [ "$?" -eq "0" ] || die "Archive integrity check failed\nNo changes have been made"
 
-umount /system
-umount /data
-umount /cache
-umount /rom
-
 zcat /tmp/backups/backup.full.gz | dd of=/dev/block/mmcblk0 bs=512k
 
 [ "$?" -eq "0" ] || die "Restore failed!\nYour device may be left in an unbootable state"