/usr/src/linux-source-3.13.0/debian/scripts/misc/get-firmware is in linux-source-3.13.0 3.13.0-100.147.
This file is owned by root:root, with mode 0o644.
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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #!/bin/bash
#
# Find all files in linux-firmware that are new or different since the previous release
# and copy them into the kernel firmware directory. You should only do this on the
# backport branch since it would be redundant on the released kernel. It assumed you've
# unpacked linux-firmware from each release into separate directories.
#
# Example: $0 ~/ubuntu/linux-firmware-precise ~/ubuntu/linux-firmware-quantal
if [ "$1" = "" ] || [ "$2" = "" ] || [ ! -f $1/WHENCE ] || [ ! -f $2/WHENCE ]
then
echo You must supply 2 firmware directories.
exit 1
fi
if [ ! -f debian/debian.env ]
then
echo You must run this script from the root of the repo
exit 1
fi
. debian/debian.env
NFWINFO="`find $DEBIAN -name fwinfo|wc -l`"
if [ ! "$NFWINFO" = "1" ]
then
echo Your repo is hosed. There can only be one fwinfo file.
find $DEBIAN -name fwinfo
exit 1
fi
FWINFO="`pwd`/`find $DEBIAN -name fwinfo`"
CDIR=`pwd`
OFW=$1
NFW=$2
cd $NFW
#
# Find all files in $NFW that are new or different from $1
#
(find . -type f | egrep -v "debian|git|LICEN|WHEN|READ|Make|configure" | sed 's;\./;;' | \
while read f
do
if grep -q $f $FWINFO
then
if [ ! -f $OFW/$f ]
then
echo $f
elif ! cmp $f $OFW/$f > /dev/null
then
echo $f
fi
fi
done) |\
while read f
do
mkdir -p $CDIR/firmware/`dirname $f`
if [ ! -f $CDIR/firmware/`dirname $f`/`basename $f`.ihex ]
then
cp -v $f $CDIR/firmware/`dirname $f`
fi
done
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