a88f57ec36
Since ext3 supports ext2, we can support more platforms. Some platforms use ext4 with a very specific set of options, we I haven't encountered those yet so it's not currently a problem. Change-Id: Iff87e925a4caa866c6a66b1883ad6baab88c0b8d
138 lines
3.8 KiB
Bash
138 lines
3.8 KiB
Bash
#!/bin/sh
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# The updater script on the NWZ has a major bug/feature:
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# it does NOT clear the update flag if the update scrit fails
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# thus causing a update/reboot loop and a bricked device
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# always clear to make sure we don't end up being screwed
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nvpflag fup 0xFFFFFFFF
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#
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# FIXME document this
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#
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# go to /tmp
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cd /tmp
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# get content partition path
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CONTENTS="/contents"
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CONTENTS_PART=`mount | grep contents | awk '{ print $1 }'`
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lcdmsg -c -f /usr/local/bin/font_08x12.bmp -l 0,3 "Contents partition:\n$CONTENTS_PART"
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# We need to remount the contents partition in read-write mode be able to
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# write something on it
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,6 "Remount $CONTENTS rw"
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mount -o remount,rw $CONTENTS_PART $CONTENTS
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if [ "$?" != 0 ]; then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: remount failed"
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sleep 3
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exit 0
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fi
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# redirect all output to a log file
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exec > "$CONTENTS/install_dualboot_log.txt" 2>&1
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# import constants
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. /install_script/constant.txt
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_UPDATE_FN_=`nvpstr ufn`
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ROOTFS_TMP_DIR=/tmp/rootfs
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ROCKBOX_NAME=Rockbox
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ROCKBOX_PATH=$ROOTFS_TMP_DIR/usr/local/bin/$ROCKBOX_NAME
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SPIDERAPP_PATH=$ROOTFS_TMP_DIR/usr/local/bin/SpiderApp
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# mount root partition
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,7 "Mount root filesystem"
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mkdir $ROOTFS_TMP_DIR
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if [ "$?" != 0 ]; then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: mkdir failed"
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sleep 3
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exit 0
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fi
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# NOTE some platforms use ext4 with a custom mount program
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# (/usr/local/bin/icx_mount.ext4), some probably use an mtd too
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mount -t ext3 $COMMON_ROOTFS_PARTITION $ROOTFS_TMP_DIR
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if [ "$?" != 0 ]; then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: mount failed"
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sleep 3
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exit 0
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fi
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# rename the previous main application unless there is already a copy
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,8 "Backup OF"
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if [ ! -e $SPIDERAPP_PATH.of ]; then
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mv $SPIDERAPP_PATH $SPIDERAPP_PATH.of
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fi
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# extract our payload executable
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,9 "Install rockbox"
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fwpchk -f /contents/$_UPDATE_FN_.UPG -c -1 $SPIDERAPP_PATH
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if [ "$?" != 0 ]; then
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umount "$ROOTFS_TMP_DIR"
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: no file to extract"
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sleep 3
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exit 0
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fi
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# make it executable and change user/group
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chmod 775 $SPIDERAPP_PATH
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if [ "$?" != 0 ]; then
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umount "$ROOTFS_TMP_DIR"
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: cannot make it executable"
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sleep 3
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exit 0
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fi
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chown 500:500 $SPIDERAPP_PATH
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if [ "$?" != 0 ]; then
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umount "$ROOTFS_TMP_DIR"
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: cannot change owner"
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sleep 3
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exit 0
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fi
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# create a symlink from /.rockbox to /contents/.rockbox (see dualboot code
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# for why)
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,10 "Create rockbox symlink"
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rm -f "$ROOTFS_TMP_DIR/.rockbox"
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ln -s "$CONTENTS/.rockbox" "$ROOTFS_TMP_DIR/.rockbox"
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if [ "$?" != 0 ]; then
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umount "$ROOTFS_TMP_DIR"
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: cannot create rockbox symlink"
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sleep 3
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exit 0
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fi
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# change user/group
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chown -h 500:500 "$ROOTFS_TMP_DIR/.rockbox"
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if [ "$?" != 0 ]; then
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umount "$ROOTFS_TMP_DIR"
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: cannot change symlink owner"
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sleep 3
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exit 0
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fi
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# unmount root partition
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,11 "Unmount root filesystem"
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sync
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if [ "$?" != 0 ]; then
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umount "$ROOTFS_TMP_DIR"
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: sync failed"
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sleep 3
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exit 0
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fi
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umount $ROOTFS_TMP_DIR
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if [ "$?" != 0 ]; then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "ERROR: umount failed"
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sleep 3
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exit 0
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fi
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# Success screen
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,15 "Rebooting in 3 seconds."
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sleep 3
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sync
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echo "Installation successful"
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# finish
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exit 0
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