/lib/udev/compat_firmware_126_generic.sh is in linux-backports-modules-cw-3.6-3.2.0-126-generic 3.2.0-126.118.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | #!/bin/sh -e
FIRMWARE_DIRS="/lib/firmware/updates/$(uname -r) /lib/firmware/updates \
/lib/firmware/$(uname -r) /lib/firmware"
err() {
echo "$@" >&2
logger -t "${0##*/}[$$]" "$@" 2>/dev/null || true
}
if [ ! -e /sys$DEVPATH/loading ]; then
err "udev firmware loader misses sysfs directory"
exit 1
fi
for DIR in $FIRMWARE_DIRS; do
[ -e "$DIR/$FIRMWARE" ] || continue
echo 1 > /sys$DEVPATH/loading
cat "$DIR/$FIRMWARE" > /sys$DEVPATH/data
echo 0 > /sys$DEVPATH/loading
exit 0
done
echo -1 > /sys$DEVPATH/loading
err "Cannot find firmware file '$FIRMWARE'"
mkdir -p /dev/.udev/firmware-missing
file=$(echo "$FIRMWARE" | sed 's:/:\\x2f:g')
ln -s -f "$DEVPATH" /dev/.udev/firmware-missing/$file
exit 1
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