100 lines
2.6 KiB
Bash
Executable File
100 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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FILE="$1"
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MTDDEV="/dev/mtd3"
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SAFEFILE="/root/new.fw"
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CHECKSTR="Linux-2.6.32.42_stm24_0208-idl4k"
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GITHUB1="https://github.com/perexg/satip-axe/tree/master/dist"
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GITHUB2="https://github.com/perexg/satip-axe/blob/master/dist/$FILE?raw=true"
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if test "$FILE" = "-h" -o "$FILE" = "--help"; then
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echo "Usage: $0 FIRMWARE"
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exit 1
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fi
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if test -z "$FILE"; then
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echo "Trying to fetch the list of available firmware files:"
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if ! wget -q -O /root/list.txt "$GITHUB1"; then
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echo "FAILED"
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exit 1
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fi
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grep -o -E ">satip-axe-.*.fw<" /root/list.txt | grep -o -E "satip-axe.*.fw"
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rm /root/list.txt
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exit 0
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fi
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if ! test -r "$FILE"; then
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echo "Downloading $FILE:"
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if ! wget -O "$SAFEFILE" "$GITHUB2/$FILE"; then
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echo "Unable to fetch firmware file $GITHUB2"
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exit 1
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fi
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FILE="$SAFEFILE"
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fi
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if ! grep "$CHECKSTR" "$FILE" > /dev/null; then
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echo "$FILE does not appear to be the satip-axe firmware!"
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exit 1
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fi
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if test "$FILE" != "$SAFEFILE"; then
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if ! cp "$FILE" "$SAFEFILE"; then
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echo "Copy error..."
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exit 1
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fi
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fi
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echo "Preparing to flash - killing minisatip, unmounting USB sticks"
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umount /media/*
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touch /tmp/nosatip
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killall -9 minisatip
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sync ; sync
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sleep 3
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first=true
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second=true
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while test 1 -eq 1; do
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FILESIZE=$(stat -c "%s" "$SAFEFILE")
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if test -z "$FILESIZE" -o $FILESIZE -le 0; then
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echo "Unable to determine file size for $SAFEFILE"
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exit 1
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fi
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echo "Verifying... Dumping current flash contents."
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nanddump -f "$SAFEFILE.old" -l "$FILESIZE" "$MTDDEV"
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FILESIZE2=$(stat -c "%s" "$SAFEFILE.old")
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if test "$FILESIZE" -gt "$FILESIZE2"; then
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echo "Unable to verify (file sizes does not match - $FILESIZE > $FILESIZE2"
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exit 1
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fi
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if ! dd if=/dev/null seek="$FILESIZE" bs=1 of="$SAFEFILE.old" 2> /dev/null; then
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echo "DD truncate failed"
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exit 1
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fi
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FILESIZE2=$(stat -c "%s" "$SAFEFILE.old")
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if test "$FILESIZE" != "$FILESIZE2"; then
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echo "Unable to verify (file sizes does not match - $FILESIZE != $FILESIZE2"
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exit 1
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fi
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result=$(diff "$SAFEFILE.old" "$SAFEFILE")
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if test -z "$result"; then
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echo "Verify OK. Flash write successful."
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echo "Type 'reboot' now..."
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rm -f "$SAFEFILE" "$SAFEFILE.old"
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exit 0
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fi
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rm -f "$FILESIZE.old"
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if test "$first" != "true"; then
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echo "** Flash contents do not match. **"
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if test "$second" != "true"; then
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echo "** Flashing failed. Consider to use an USB stick to recover. **"
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fi
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echo -n "Repeat the flash write? Use 'Ctrl-C' to abort or Enter to repeat: "
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read i
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second=
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fi
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echo "Flashing..."
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nandwrite2 -p "$MTDDEV" "$SAFEFILE"
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first=
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done
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