搭建live-build构建环境

操作步骤

添加国内软件源

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cat <<-EOF >> /etc/apt/sources.list
deb http://mirrors.163.com/debian/ buster main contrib non-free
deb http://mirrors.ustc.edu.cn/debian/ buster main contrib non-free
deb http://mirrors.aliyun.com/debian/ buster main contrib non-free
EOF
apt update &&　apt upgrade -y

安装Live构建环境应用程序

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apt install -y \
    debootstrap \
    squashfs-tools \
    xorriso \
    mmdebstrap \
    live-build \
    grub-pc-bin \
    grub-efi-amd64-bin \
    openssh-server \
    mtools \
    isolinux \
    net-tools \
    git \
    curl \
    vim

设置构建首选镜像站点

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mkdir -p /etc/live
cat <<-EOF >> /etc/live/build.conf
LB_MIRROR_BOOTSTRAP="http://mirrors.163.com/debian/"
LB_MIRROR_CHROOT_SECURITY="http://mirrors.163.com/debian-security/"
LB_MIRROR_CHROOT_BACKPORTS="http://mirrors.163.com/debian-backports/"
EOF

添加环境变量和代理设置

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cat <<-EOF >> ~/.bashrc
export PATH=/usr/sbin:PATH
export http_proxy=http://win_ip:1080
export https_proxy=http://win_ip:1080
export ftp_proxy=http://win_ip:1080
EOF
source ~/.bashrc

设置SSH服务允许root远程登陆

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sed -i /etc/ssh/sshd_config \\
    -e 's/^PermitRootLogin .*/PermitRootLogin yes' \\
    -e 's/#PasswordAuthentication yes/PasswordAuthentication yes' 
systemctl enable ssh

给普通用户添加sudo权限

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chmod +w /etc/sudoers
cat <<-EOF >> /etc/sudoers
username ALL=(ALL:ALL) ALL
EOF
chmod -w /etc/sudoers