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#!/bin/sh
# Work out which firmware files to include in the image
# Several steps:
#
# 1. Look for firmware packages just like a regular debian-cd build with
# non-free enabled would do (see NONFREE_COMPONENTS variable for details)
# 2. Add them into the firmware temp tree
# 3. Make images (tar.gz, zip) of that tree
set -e
export MIRROR=$1
export CODENAME=$2
TMPDIR=$3
export LC_ALL=C
if [ "$MIRROR"x = ""x ] || \
[ "$CODENAME"x = ""x ] || \
[ "$TMPDIR"x = ""x ] ; then
echo "$0: Need parameters"
exit 1
fi
rm -rf $TMPDIR/firmware
mkdir -p $TMPDIR/firmware
# Debian 12+ official images use main and non-free-firmware, Debian 11
# sticks to the three historical components:
case $CODENAME in
bullseye)
export FIRMWARE_COMPONENTS="main contrib non-free"
GENERATE_DEP11=0
;;
*)
export FIRMWARE_COMPONENTS="main non-free-firmware"
GENERATE_DEP11=1
;;
esac
# Initialize metadata directory:
if [ $GENERATE_DEP11 = 1 ]; then
FW_DEP11_DIR=$TMPDIR/firmware/dep11
mkdir $FW_DEP11_DIR
echo "These files help Debian Installer detect helpful firmware packages (via hw-detect)." > $FW_DEP11_DIR/README.txt
fi
# This tool requires environment variables (exported earlier) and two parameters; the second one has
# a special value for us to use. Deduplication should happen there, but uniquify to make sure:
$BASEDIR/tools/generate_firmware_task '*' /dev/null --list-filenames-and-indices | sort -u | while read FILE INDICES; do
cp ${MIRROR}/$FILE $TMPDIR/firmware
# Adding metadata for bullseye might be helpful but disruptive, be careful:
[ $GENERATE_DEP11 = 0 ] && continue
# Beware of variable interpolation when using the INDICES variable, it
# contains 'binary-*'!
COMPONENT=$(echo "$INDICES"|sed 's,/binary-.*,,'|xargs basename)
DEP11_DIR=$(echo "$INDICES"|sed 's,/binary-.*,,')/dep11
PACKAGE=$(dpkg -f $MIRROR/$FILE Package)
# Mimic make_disc_trees.pl, except it only passes a single Components-<arch>.yml.gz while
# we pass all of them. Differences are unlikely though, as interesting firmware packages
# are "Architecture: all".
$BASEDIR/tools/generate_firmware_patterns \
-v --output-dir $FW_DEP11_DIR \
--package $PACKAGE $DEP11_DIR/Components-*.yml.gz
if [ -f $FW_DEP11_DIR/$PACKAGE.patterns ]; then
printf "%s\n" $COMPONENT > $FW_DEP11_DIR/$PACKAGE.component
fi
# XXX: Keep in line with make_disc_trees.pl!
BASEFILE=$(basename $FILE)
dpkg --contents ${MIRROR}/$FILE | \
perl -ne 'printf "%-55s %s %s\n", "/$1", "'$BASEFILE'", "'$COMPONENT'"
if m,^[-|l]\S+\s+\S+\s+\d+\s+\S+\s+\S+\s+./(\S+/firmware/\S+),' >> $TMPDIR/firmware/Contents-firmware
done
cd $TMPDIR/firmware
tar czf ../firmware.tar.gz .
zip -9rq ../firmware.zip .
find . -type f | gzip -9 > ../firmware.list.gz
cd ..
find firmware | cpio --quiet -o -H newc | pigz -9nm > firmware.cpio.gz
ls -l $PWD/firmware.cpio.gz $PWD/firmware.tar.gz $PWD/firmware.zip
sha256sum firmware.* > SHA256SUMS
sha512sum firmware.* > SHA512SUMS
|
