mirror of
https://github.com/YunoHost/cd_build.git
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151 lines
3.7 KiB
Bash
Executable file
151 lines
3.7 KiB
Bash
Executable file
#!/bin/bash
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#
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# add-firmware-to: Add non-free firmware to Debian install media
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#
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# Copyright (C) 2008-2009 dann frazier <dannf@debian.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Changelog:
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# 2011.02.08 - Add support for initrd.img files (same as initrd.gz)
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# (Andrew McGlashan)
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# 2009.02.17 - Add support for isolinux-based CD images,
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# which should work for i386/amd64 - happy
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# to add other archs upon request
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# 2008.??.?? - Initial creation, just works on initrds
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#
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set -x
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is_iso() {
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file "$1" | grep -q "ISO 9660\|DOS/MBR boot sector"
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}
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is_initrd() {
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file "$1" | grep -q "gzip compressed data"
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}
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fetch_firmware() {
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local target
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local fwfile
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local fwurl
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local suite
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target="$1"
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suite="$2"
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fwfile="firmware.tar.gz"
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fwurl="http://cdimage.debian.org/cdimage/unofficial/non-free/firmware/$suite/current/$fwfile"
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wget "$fwurl" -O "$target"
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}
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am_root() {
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[ "$(id -u)" -eq 0 ]
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}
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initrd_append_fw() {
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local initrd="$1"
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local fwfile="$2"
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local outfile="$3"
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local BUILD_DIR=$(pwd)
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local initrdtmp="$(mktemp -d)"
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gunzip < "$initrd" > "$initrdtmp/initrd"
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cd "$initrdtmp"
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tar xfz "$fwfile"
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mkdir x
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for file in *deb; do
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dpkg-deb -x "$file" x
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done
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mkdir -p x/usr/share/graphics/
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cp $BUILD_DIR/extras/bandeau.png x/usr/share/graphics/logo_debian.png
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(cd x && find . | cpio -H newc -o) >> initrd
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cd -
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gzip -9 < "$initrdtmp/initrd" > "$outfile"
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#rm -rf "$initrdtmp"
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}
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if [ $# != 3 ]; then
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echo "Usage: add-firmware-to.sh <infile> <outfile> <suite>" >&2
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exit 1
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fi
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file="$1"
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if [ ! -f "$file" ]; then
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echo "$file not found" >&2
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exit 2
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fi
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outfile="$2"
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if [ -e "$outfile" ]; then
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echo "$outfile already exists" >&2
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exit 2
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fi
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suite="$3"
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if [ "$suite" != "buster" ] && [ "$suite" != "bullseye" ]; then
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echo "Unrecognized suite $suite, trying anyway." >&2
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fi
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fwfile="$(mktemp)"
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if ! fetch_firmware "$fwfile" "$suite"; then
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echo "ERROR: Could not download firmware" >&2
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exit 1
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fi
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if is_iso "$file"; then
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isotmp="$(mktemp -d)"
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buildtree="$isotmp/buildtree"
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BUILD_DIR=$(pwd)
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xorriso -osirrox on -indev "$file" -extract / "$buildtree"
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chmod -R u+w "$buildtree"
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cp $BUILD_DIR/menu.cfg $buildtree/isolinux/
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arch=`echo "$file" | cut -d"-" -f3`
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if [ $arch = "i386" ];
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then
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sed -i 's/__ARCH__/386/g' $buildtree/isolinux/menu.cfg
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else
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sed -i 's/__ARCH__/amd/g' $buildtree/isolinux/menu.cfg
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fi
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for i in $(find "$buildtree" -name "initrd.gz" -o -name "initrd.img"); do
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initrd_append_fw "$i" "$fwfile" "$i"
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done
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isolinuxpath="$(cd $buildtree && find . -name isolinux.bin | head -1 | cut -b 3-)"
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genisoimage -r -J -b "$isolinuxpath" -c boot.cat \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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-o "$outfile" "$buildtree"
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#rm -rf "$isotmp"
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fi
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if is_initrd "$file"; then
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initrd_append_fw "$file" "$fwfile" "$outfile"
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fi
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# Add MBR/EFI stuff to make iso bootable with dd / Etcher ...
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isohybrid $outfile
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echo "Output in $outfile"
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rm -f "$fwfile"
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