1 files changed, 129 insertions, 0 deletions

diff --git a/utils/nwztools/scripts/install_dualboot.sh b/utils/nwztools/scripts/install_dualboot.sh
new file mode 100644
index 0000000000..ece5b9e3a3
--- /dev/null
+++ b/utils/nwztools/scripts/install_dualboot.sh
@@ -0,0 +1,129 @@
+#!/bin/sh
+
+# The updater script on the NWZ has a major bug/feature:
+# it does NOT clear the update flag if the update scrit fails
+# thus causing a update/reboot loop and a bricked device
+# always clear to make sure we don't end up being screwed
+nvpflag fup 0xFFFFFFFF
+
+#
+# FIXME document this
+#
+
+
+# go to /tmp
+cd /tmp
+
+# get content partition path
+CONTENTS="/contents"
+CONTENTS_PART=`mount | grep contents | awk '{ print $1 }'`
+
+lcdmsg -c -f /usr/local/bin/font_08x12.bmp -l 0,3 "Contents partition:\n$CONTENTS_PART"
+
+# We need to remount the contents partition in read-write mode be able to
+# write something on it
+lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,6 "Remount $CONTENTS rw"
+mount -o remount,rw $CONTENTS_PART $CONTENTS
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: remount failed"
+    sleep 3
+    exit 0
+fi
+
+# import constants
+. /install_script/constant.txt
+_UPDATE_FN_=`nvpstr ufn`
+ROOTFS_TMP_DIR=/tmp/rootfs
+ROCKBOX_NAME=Rockbox
+ROCKBOX_PATH=$ROOTFS_TMP_DIR/usr/local/bin/$ROCKBOX_NAME
+SPIDERAPP_PATH=$ROOTFS_TMP_DIR/usr/local/bin/SpiderApp
+
+# mount root partition
+lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,7 "Mount root filesystem"
+mkdir $ROOTFS_TMP_DIR
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: mkdir failed"
+    sleep 3
+    exit 0
+fi
+
+# NOTE some platforms use ext3 and some ext4 with a custom mount program
+# (/usr/local/bin/icx_mount.ext4), some probably use an mtd too
+mount -t ext2 $COMMON_ROOTFS_PARTITION $ROOTFS_TMP_DIR
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: mount failed"
+    sleep 3
+    exit 0
+fi
+
+# rename the previous main application unless there is already a copy
+lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,8 "Backup OF"
+if [ ! -e $SPIDERAPP_PATH.of ]; then
+    mv $SPIDERAPP_PATH $SPIDERAPP_PATH.of
+fi
+
+# extract our payload executable
+lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,9 "Install rockbox"
+fwpchk -f /contents/$_UPDATE_FN_.UPG -c -1 $SPIDERAPP_PATH
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: no file to extract"
+    sleep 3
+    exit 0
+fi
+
+# make it executable and change user/group
+chmod 775 $SPIDERAPP_PATH
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: cannot make it executable"
+    sleep 3
+    exit 0
+fi
+chown 500:500 $SPIDERAPP_PATH
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: cannot change owner"
+    sleep 3
+    exit 0
+fi
+
+# # change main application
+# lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,9 "Modify app list"
+# sed -i 's/Rockbox/SpiderApp/' $ROOTFS_TMP_DIR/etc/AppList.conf
+# if [ "$?" != 0 ]; then
+#     lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,14 "ERROR: sed failed"
+#     sleep 3
+#     exit 0
+# fi
+# # and fix ownership
+# chown 500:500 $ROOTFS_TMP_DIR/etc/AppList.conf
+# if [ "$?" != 0 ]; then
+#     lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,14 "ERROR: cannot change group"
+#     sleep 3
+#     exit 0
+# fi
+cat $ROOTFS_TMP_DIR/etc/AppList.conf >$CONTENTS/AppList.conf
+ls -l $ROOTFS_TMP_DIR/usr/local/bin/ >$CONTENTS/ls.txt
+ls -l $ROOTFS_TMP_DIR/etc/ >$CONTENTS/ls2.txt
+
+# unmount root partition
+lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,10 "Unmount root filesystem"
+sync
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: sync failed"
+    sleep 3
+    exit 0
+fi
+
+umount $ROOTFS_TMP_DIR
+if [ "$?" != 0 ]; then
+    lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: umount failed"
+    sleep 3
+    exit 0
+fi
+
+# Success screen
+lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "Rebooting in 3 seconds."
+sleep 3
+sync
+
+# finish
+exit 0