last.sh

#!/bin/bash

# 脚本完整目录(绝对路径，/mnt/.../scripts)
SCRIPT_RealPath=$(readlink -f "${BASH_SOURCE[0]}")
SCRIPT_FullDir=$(dirname "$SCRIPT_RealPath")

OldCD="`pwd`"

# [main.conf]
# 自定义ISO
# NewISO="/mnt/custom/iso"
# 源ISO
# OldISO="/mnt/cd1"
# 脚本目录
# ScriptsDir="/mnt/custom/scripts"
# 输出目录
# OutDir="/mnt/custom/out"

# 加载配置文件
source main.conf
[ -f "${SCRIPT_FullDir}/ISO.conf" ] &&  source  "${SCRIPT_FullDir}/ISO.conf"


# ------[更新元数据]---------------------------------------
cd "${NewISO}"

# 更新Packages
apt-ftparchive -c  "${ScriptsDir}/apt.conf"  generate  "${ScriptsDir}/config_installer"
apt-ftparchive -c "${ScriptsDir}/apt.conf"  generate  "${ScriptsDir}/config_binary"

# 更新Release
# rm dists/bookworm/Release
# apt-ftparchive -c "${ScriptsDir}/apt.conf"  release dists/bookworm > dists/bookworm/Release
rm dists/${DebianCode}/Release
apt-ftparchive -c "${ScriptsDir}/apt.conf"  release dists/${DebianCode} > dists/${DebianCode}/Release

# 更新MD5
rm -f md5sum.txt
md5sum `find ! -name "md5sum.txt" ! -path "./isolinux/*" -follow -type f` > md5sum.txt


# ------[生成isohdpfx.bin]---------------------------------------
#   dd if=/dev/sr0 bs=1 count=432 of=isohdpfx.bin
cd "${NewISO}"
FILE_isohdpfx="${ScriptsDir}/isohdpfx/${ISOINFO_Str}/isohdpfx.bin"
if [ ! -f "$FILE_isohdpfx" ]; then
    # 文件不存在，生成isohdpfx.bin
    mkdir -p "${ScriptsDir}/isohdpfx/${ISOINFO_Str}"  2>/dev/null
    dd if="${ISOINFO_Device}" bs=1 count=432 of="$FILE_isohdpfx"
    [ -f "$FILE_isohdpfx" ] && echo "[Gen] $FILE_isohdpfx"
fi

if [ ! -f "$FILE_isohdpfx" ]; then
    echo "[File not exisit] $FILE_isohdpfx"
    exit 1
fi


# ------[生成ISO]---------------------------------------
xorriso -as mkisofs -o "${OutDir}/new_debian.iso" \
    -rock -J --joliet-long   \
    -V "Debian Custom" \
    -c isolinux/boot.cat \
    -b isolinux/isolinux.bin \
    -no-emul-boot \
    -boot-load-size 4 \
    --iso-level 3 \
    -boot-info-table \
    -isohybrid-mbr "$FILE_isohdpfx" \
    "${NewISO}"


cd ${OldCD}