wmirescue/bullseye-amd64/bin/dist_iso

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#!/bin/sh
VERSION=$1
ARCH=$2
OUTPUT=$3
NOFIRMWARE=$4
TEMP_DIR=$(mktemp -d)
SCRIPTDIR="$(dirname "$(realpath "$0")")"
APPEND_FIRMWARE="/rescue/firmware.img"
FILENAME="wmirescue_$ARCH.iso"
mkdir -p $TEMP_DIR/boot/bios/i386-pc
mkdir -p $TEMP_DIR/boot/bios/fonts
mkdir -p $TEMP_DIR/boot/efi/fonts
mkdir -p $TEMP_DIR/memtest
mkdir -p $TEMP_DIR/rescue/$ARCH
if [ "${NOFIRMWARE}" = "--nofirmware" ]; then
APPEND_FIRMWARE=""
FILENAME="wmirescue_$ARCH-nofirmware.iso"
else
cp ${OUTPUT}/netboot/firmware.img $TEMP_DIR/rescue
fi
cp ${OUTPUT}/netboot/${ARCH}/vmlinuz $TEMP_DIR/rescue/$ARCH
cp ${OUTPUT}/netboot/${ARCH}/initrd.img $TEMP_DIR/rescue/$ARCH
#memtest
echo "Preparing memtest..."
echo
TEMP_DIR_MEMTEST=$(mktemp -d)
#BIOS
wget -q http://www.memtest.org/download/5.01/memtest86+-5.01.zip -P ${TEMP_DIR_MEMTEST}
unzip -q ${TEMP_DIR_MEMTEST}/memtest86+-5.01.zip -d ${TEMP_DIR_MEMTEST}
cp ${TEMP_DIR_MEMTEST}/memtest86+-5.01.bin "$TEMP_DIR/memtest/memtest.bin"
#EFI
mkdir ${TEMP_DIR_MEMTEST}/mountpoint
wget -q https://www.memtest86.com/downloads/memtest86-usb.zip -P ${TEMP_DIR_MEMTEST}
unzip -q ${TEMP_DIR_MEMTEST}/memtest86-usb.zip -d ${TEMP_DIR_MEMTEST}
losetup -o $((2048*512)) /dev/loop0 ${TEMP_DIR_MEMTEST}/memtest86-usb.img
mount /dev/loop0 ${TEMP_DIR_MEMTEST}/mountpoint
cp ${TEMP_DIR_MEMTEST}/mountpoint/EFI/BOOT/BOOTX64.efi "$TEMP_DIR/memtest/memtest86.efi"
umount ${TEMP_DIR_MEMTEST}/mountpoint
losetup -d /dev/loop0
rm -r "${TEMP_DIR_MEMTEST}"
#GRUB
echo
echo "Preparing GRUB..."
echo
TEMP_DIR_GRUB=$(mktemp -d)
#BIOS
cp ${SCRIPTDIR}/../media/black.png $TEMP_DIR/boot/
cp /usr/share/grub/unicode.pf2 $TEMP_DIR/boot/bios/fonts/
grub-mkimage -O i386-pc -p /boot/bios/ -o ${TEMP_DIR_GRUB}/core.img iso9660 biosdisk
#cp -r /usr/lib/grub/i386-pc/* $TEMP_DIR/boot/bios/i386-pc
#rm $TEMP_DIR/boot/bios/i386-pc/*.img
for module in normal boot extcmd crypto terminal gettext bufio \
linux video relocator mmap vbe video_fb \
linux16 \
gfxterm font gfxmenu trig bitmap_scale bitmap video_colors \
png verifiers; do
cp /usr/lib/grub/i386-pc/${module}.mod $TEMP_DIR/boot/bios/i386-pc
done;
cat /usr/lib/grub/i386-pc/cdboot.img ${TEMP_DIR_GRUB}/core.img > $TEMP_DIR/boot/bios/grub.img
cat /usr/lib/grub/i386-pc/boot.img ${TEMP_DIR_GRUB}/core.img > ${TEMP_DIR_GRUB}/embedded.img
#EFI
cp /usr/share/grub/unicode.pf2 $TEMP_DIR/boot/efi/fonts/
grub-mkimage -C xz -O x86_64-efi -p /boot/efi/ -o "${TEMP_DIR_GRUB}/bootx64.efi" linux chain iso9660 normal all_video gfxterm gfxmenu png linuxefi
truncate -s $(($(stat --printf="%s" ${TEMP_DIR_GRUB}/bootx64.efi) + 24576)) ${TEMP_DIR_GRUB}/efi.img
mkfs.vfat ${TEMP_DIR_GRUB}/efi.img
mkdir ${TEMP_DIR_GRUB}/mountpoint
mount ${TEMP_DIR_GRUB}/efi.img ${TEMP_DIR_GRUB}/mountpoint/
mkdir -p ${TEMP_DIR_GRUB}/mountpoint/efi/boot
cp ${TEMP_DIR_GRUB}/bootx64.efi ${TEMP_DIR_GRUB}/mountpoint/efi/boot/
umount ${TEMP_DIR_GRUB}/mountpoint
#CONFIG
cat << EOF > $TEMP_DIR/boot/bios/grub.cfg
insmod linux
insmod linux16
loadfont unicode
insmod all_video
insmod gfxterm
terminal_output gfxterm
set timeout=30
insmod png
set theme="/boot/theme.txt"
menuentry "wmirescue-$ARCH" {
linux /rescue/$ARCH/vmlinuz
initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
}
menuentry "wmirescue-$ARCH-serial" {
linux /rescue/$ARCH/vmlinuz console=ttyS0,115200n8
initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
}
menuentry "memtest" {
linux16 /memtest/memtest.bin
}
EOF
cat << EOF > $TEMP_DIR/boot/efi/grub.cfg
loadfont unicode
insmod gfxterm
terminal_output gfxterm
set timeout=30
insmod png
set theme="/boot/theme.txt"
menuentry "wmirescue-$ARCH" {
linux /rescue/$ARCH/vmlinuz
initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
}
menuentry "wmirescue-$ARCH-serial" {
linux /rescue/$ARCH/vmlinuz console=ttyS0,115200n8
initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
}
menuentry "memtest" {
chainloader /memtest/memtest86.efi
}
EOF
cat << EOF > $TEMP_DIR/boot/theme.txt
title-text: ""
desktop-color: "#000000"
desktop-image: "black.png"
terminal-left: "0"
terminal-top: "0"
terminal-width: "100%"
terminal-height: "100%"
terminal-border: "0"
+ label {
text = "WMI Rescue $VERSION"
left = 0%
top = 5%
width = 100%
align = "center"
color = "#fff" }
+ label {
text = "Booting in %d seconds"
left = 0%
top = 5%+24
width = 100%
align = "center"
id = "__timeout__"
color = "#999" }
+ boot_menu {
left = 7%
top = 15%
width = 100%
item_height = 24
item_spacing = 0
item_padding = 0
item_icon_space = 0
icon_width = 0
item_color = "#999"
selected_item_color = "#fff" }
+ label {
text = "Serial console parameters: baud rate: 115200, parity: no, bits: 8"
left = 7%
top = 95%-120
width = 100%
color = "#999" }
+ label {
text = "https://rescue.wmi.amu.edu.pl/"
left = 7%
top = 95%-72
width = 100%
color = "#999" }
+ label {
text = "Copyright (C) by Mateusz Hromada <ruanda@ruanda.pl>"
left = 7%
top = 95%-48
width = 100%
color = "#999" }
+ label {
text = "Copyright (C) by Tomasz Zaworski <zawoor@wmi.amu.edu.pl.pl>"
left = 7%
top = 95%-24
width = 100%
color = "#999" }
EOF
echo
echo "Generating iso..."
echo
xorriso -as mkisofs \
-quiet \
-b boot/bios/grub.img \
-no-emul-boot \
-boot-load-size 4 \
-boot-info-table \
--embedded-boot ${TEMP_DIR_GRUB}/embedded.img \
-eltorito-alt-boot \
-e "--interval:appended_partition_2:all::" \
-no-emul-boot \
-isohybrid-gpt-basdat \
-o "${OUTPUT}/${FILENAME}" \
-append_partition 2 0xef ${TEMP_DIR_GRUB}/efi.img \
-partition_cyl_align all \
-partition_offset 16 \
-iso_mbr_part_type 0x83 \
"$TEMP_DIR"
rm -rf "${TEMP_DIR}"
rm -rf "${TEMP_DIR_GRUB}"