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