63 lines
1.5 KiB
Bash
63 lines
1.5 KiB
Bash
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#!/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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# This script extracts the second file from the UPG to /tmp and runs it
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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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# 2) 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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if ! mount -o remount,rw $CONTENTS_PART $CONTENTS
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then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,7 "ERROR: remount failed"
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sleep 3
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exit 0
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fi
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# get update filename
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_UPDATE_FN_=`nvpstr ufn`
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# extract second file
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fwpchk -f /contents/$_UPDATE_FN_.UPG -c -1 exec
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if [ "$?" != 0 ]; then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,7 "ERROR: no file to execute"
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sleep 3
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exit 0
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fi
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# make it executable
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chmod 755 exec
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if [ "$?" != 0 ]; then
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,7 "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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# run it and redirect all outputs to exec.txt
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lcdmsg -f /usr/local/bin/font_08x12.bmp -l 0,7 "Running file..."
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/tmp/exec 2>&1 >$CONTENTS/exec.txt
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# 4) 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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# finish
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exit 0
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