core: 不重要的优化

fixes #247

README.en.md

@@ -15,7 +15,7 @@ One-Click Script to Reinstall System [中文](README.md)
 
 ## Highlights
 
-- One-click Linux installation: Supports 17 common distributions.
+- One-click Linux installation: Supports 18 common distributions.
 - One-click Windows installation: Uses the official ISO for installation instead of custom images. The script automatically retrieves the ISO link and installs `Virtio` and other drivers.
 - Supports installation in any direction, i.e., `Linux to Linux`, `Linux to Windows`, `Windows to Windows`, `Windows to Linux`
 - No need to input IP parameters; automatically recognizes dynamic and static IPs, supports `/32`, `/128`, `gateway outside subnet`, `IPv6 only`, `dual NIC` and other special network configurations
@@ -31,7 +31,7 @@ The original system can be any system listed in the table.
 
 The system requirements for the target system are as follows:
 
-| Target System                                                                                                                                                                                                                                                                                                                                                          | Version                               | Memory    | Disk             |
+| System                                                                                                                                                                                                                                                                                                                                                                 | Version                               | Memory    | Disk             |
 | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------- | --------- | -----------------|
 | <img width="16" height="16" src="https://www.alpinelinux.org/alpine-logo.ico" /> Alpine                                                                                                                                                                                                                                                                                | 3.18, 3.19, 3.20, 3.21                | 256 MB    | 1 GB             |
 | <img width="16" height="16" src="https://www.debian.org/favicon.ico" /> Debian                                                                                                                                                                                                                                                                                         | 9, 10, 11, 12                         | 256 MB    | 1 ~ 1.5 GB ^     |
@@ -47,6 +47,7 @@ The system requirements for the target system are as follows:
 | <img width="16" height="16" src="https://github.com/user-attachments/assets/99a542b6-6482-4086-addf-f192c06fef73" /> NixOS                                                                                                                                                                                                                                             | 24.11                                 | 512 MB    | 5 GB             |
 | <img width="16" height="16" src="https://archlinux.org/static/favicon.png" /> Arch                                                                                                                                                                                                                                                                                     | Rolling                               | 512 MB    | 5 GB             |
 | <img width="16" height="16" src="https://www.gentoo.org/assets/img/logo/gentoo-g.png" /> Gentoo                                                                                                                                                                                                                                                                        | Rolling                               | 512 MB    | 5 GB             |
+| <img width="16" height="16" src="https://www.fnnas.com/favicon.ico" /> 飞牛 fnOS                                                                                                                                                                                                                                                                                       | Beta                                  | 512 MB    | 12 GB            |
 | <img width="16" height="16" src="https://blogs.windows.com/wp-content/uploads/prod/2022/09/cropped-Windows11IconTransparent512-32x32.png" /> Windows (DD)                                                                                                                                                                                                              | Any                                   | 512 MB    | Depends on image |
 | <img width="16" height="16" src="https://blogs.windows.com/wp-content/uploads/prod/2022/09/cropped-Windows11IconTransparent512-32x32.png" /> Windows (ISO)                                                                                                                                                                                                             | Vista, 7, 8.x (Server 2008 - 2012 R2) | 512 MB    | 25 GB            |
 | <img width="16" height="16" src="https://blogs.windows.com/wp-content/uploads/prod/2022/09/cropped-Windows11IconTransparent512-32x32.png" /> Windows (ISO)                                                                                                                                                                                                             | 10, 11 (Server 2016 - 2025)           | 1 GB      | 25 GB            |
@@ -111,8 +112,9 @@ certutil -urlcache -f -split https://gitlab.com/bin456789/reinstall/-/raw/main/r
 
 **All features** can be used on both Linux and Windows.
 
-- on Linux, execute `bash reinstall.sh`
-- on Windows, execute `.\reinstall.bat`
+- on Linux, run `bash reinstall.sh ...`
+- on Windows, first run `cmd`, then run `.\reinstall.bat ...`
+  - If the link in the parameter contains special characters, it should be enclosed in `""`, not `''`.
 
 ### Feature 1: Install <img width="16" height="16" src="https://www.kernel.org/theme/images/logos/favicon.png" /> Linux
 
@@ -127,7 +129,7 @@ certutil -urlcache -f -split https://gitlab.com/bin456789/reinstall/-/raw/main/r
 bash reinstall.sh anolis      7|8|23
                   opencloudos 8|9|23
                   rocky       8|9
-                  redhat      8|9   --img='http://xxx.com/xxx.qcow2'
+                  redhat      8|9   --img="http://xxx.com/xxx.qcow2"
                   oracle      8|9
                   almalinux   8|9
                   centos      9|10
@@ -141,6 +143,7 @@ bash reinstall.sh anolis      7|8|23
                   kali
                   arch
                   gentoo
+                  fnos
 ```
 
 #### Optional Parameters
@@ -195,7 +198,7 @@ bash reinstall.sh ubuntu --installer
 - When deploy a Linux image, will **NOT** modify any contents of the image.
 
 ```bash
-bash reinstall.sh dd --img https://example.com/xxx.xz
+bash reinstall.sh dd --img "https://example.com/xxx.xz"
 ```
 
 #### Optional parameters
@@ -264,7 +267,7 @@ bash reinstall.sh netboot.xyz
 
 ```bash
 bash reinstall.sh windows \
-     --image-name 'Windows 11 Enterprise LTSC 2024' \
+     --image-name "Windows 11 Enterprise LTSC 2024" \
      --lang zh-cn
 ```
 
@@ -321,8 +324,8 @@ zh-tw
 
 ```bash
 bash reinstall.sh windows \
-     --image-name 'Windows 11 Enterprise LTSC 2024' \
-     --iso 'https://go.microsoft.com/fwlink/?linkid=2289029'
+     --image-name "Windows 11 Enterprise LTSC 2024" \
+     --iso "https://go.microsoft.com/fwlink/?linkid=2289029"
 ```
 
 <details>
@@ -357,13 +360,13 @@ bash reinstall.sh windows \
 - `--rdp-port PORT` Change RDP port
 - `--ssh-port PORT` Change SSH port (for log observation during installation)
 - `--web-port PORT` Change Web port (for log observation during installation)
-- `--add-driver-dir DIR` Adds an additional driver folder, specifying the folder where the .inf file is located.
+- `--add-driver-dir DIR` Adds additional driver, specifying the folder where the .inf file is located.
   - The driver must be downloaded locally first.
   - This parameter can be set multiple times to add different driver folders.
   - The script will copy the entire folder, so no other files should be placed inside the folder.
 - `--hold 2` Allow SSH connections for modifying the disk content before rebooting into the official Windows installation program, with the disk mounted at `/os`.
 
-#### The script will automatic download and install the following drivers as needed, without the need for manual addition
+#### The following drivers will automatic download and install as needed, without the need for manual addition
 
 - Virtio ([Virtio](https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/), [Alibaba Cloud](https://www.alibabacloud.com/help/ecs/user-guide/update-red-hat-virtio-drivers-of-windows-instances))
 - XEN ([XEN](https://xenproject.org/resources/downloads/), [Citrix](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Upgrading_PV_drivers.html#win2008-citrix-upgrade), [AWS](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/xen-drivers-overview.html))

README.md

@@ -15,7 +15,7 @@
 
 ## 亮点
 
-- 一键安装 Linux，支持 17 种常见发行版
+- 一键安装 Linux，支持 18 种常见发行版
 - 一键安装 Windows，使用官方 ISO 安装而非自制镜像，脚本会自动获取 ISO 链接、自动安装 Virtio 等驱动
 - 支持任意方向重装，即 `Linux to Linux`、`Linux to Windows`、`Windows to Windows`、`Windows to Linux`
 - 无需填写 IP 参数，自动识别动静态，支持 `/32`、`/128`、`网关不在子网范围内`、`纯 IPv6`、`双网卡` 等特殊网络
@@ -31,7 +31,7 @@
 
 目标系统的配置要求如下：
 
-| 目标系统                                                                                                                                                                                                                                                                                                                                                               | 版本                                  | 内存      | 硬盘         |
+| 系统                                                                                                                                                                                                                                                                                                                                                                   | 版本                                  | 内存      | 硬盘         |
 | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------- | --------- | ------------ |
 | <img width="16" height="16" src="https://www.alpinelinux.org/alpine-logo.ico" /> Alpine                                                                                                                                                                                                                                                                                | 3.18, 3.19, 3.20, 3.21                | 256 MB    | 1 GB         |
 | <img width="16" height="16" src="https://www.debian.org/favicon.ico" /> Debian                                                                                                                                                                                                                                                                                         | 9, 10, 11, 12                         | 256 MB    | 1 ~ 1.5 GB ^ |
@@ -47,6 +47,7 @@
 | <img width="16" height="16" src="https://github.com/user-attachments/assets/99a542b6-6482-4086-addf-f192c06fef73" /> NixOS                                                                                                                                                                                                                                             | 24.11                                 | 512 MB    | 5 GB         |
 | <img width="16" height="16" src="https://archlinux.org/static/favicon.png" /> Arch                                                                                                                                                                                                                                                                                     | 滚动                                  | 512 MB    | 5 GB         |
 | <img width="16" height="16" src="https://www.gentoo.org/assets/img/logo/gentoo-g.png" /> Gentoo                                                                                                                                                                                                                                                                        | 滚动                                  | 512 MB    | 5 GB         |
+| <img width="16" height="16" src="https://www.fnnas.com/favicon.ico" /> 飞牛 fnOS                                                                                                                                                                                                                                                                                       | 公测版                                | 512 MB    | 12 GB        |
 | <img width="16" height="16" src="https://blogs.windows.com/wp-content/uploads/prod/2022/09/cropped-Windows11IconTransparent512-32x32.png" /> Windows (DD)                                                                                                                                                                                                              | 任何                                  | 512 MB    | 取决于镜像   |
 | <img width="16" height="16" src="https://blogs.windows.com/wp-content/uploads/prod/2022/09/cropped-Windows11IconTransparent512-32x32.png" /> Windows (ISO)                                                                                                                                                                                                             | Vista, 7, 8.x (Server 2008 - 2012 R2) | 512 MB    | 25 GB        |
 | <img width="16" height="16" src="https://blogs.windows.com/wp-content/uploads/prod/2022/09/cropped-Windows11IconTransparent512-32x32.png" /> Windows (ISO)                                                                                                                                                                                                             | 10, 11 (Server 2016 - 2025)           | 1 GB      | 25 GB        |
@@ -111,8 +112,9 @@ certutil -urlcache -f -split https://gitlab.com/bin456789/reinstall/-/raw/main/r
 
 **所有功能** 都可在 Linux / Windows 下运行
 
-- Linux 下运行 `bash reinstall.sh`
-- Windows 下运行 `.\reinstall.bat`
+- Linux 下运行 `bash reinstall.sh ...`
+- Windows 下先运行 `cmd`，再运行 `reinstall.bat ...`
+  - 如果参数中的链接包含特殊字符，要用 `""` 将链接包起来，不能用 `''`
 
 ### 功能 1: 安装 <img width="16" height="16" src="https://www.kernel.org/theme/images/logos/favicon.png" /> Linux
 
@@ -127,7 +129,7 @@ certutil -urlcache -f -split https://gitlab.com/bin456789/reinstall/-/raw/main/r
 bash reinstall.sh anolis      7|8|23
                   opencloudos 8|9|23
                   rocky       8|9
-                  redhat      8|9   --img='http://xxx.com/xxx.qcow2'
+                  redhat      8|9   --img="http://xxx.com/xxx.qcow2"
                   oracle      8|9
                   almalinux   8|9
                   centos      9|10
@@ -141,6 +143,7 @@ bash reinstall.sh anolis      7|8|23
                   kali
                   arch
                   gentoo
+                  fnos
 ```
 
 #### 可选参数
@@ -195,7 +198,7 @@ bash reinstall.sh ubuntu --installer
 - DD Linux 镜像时，**不会**修改镜像的任何内容
 
 ```bash
-bash reinstall.sh dd --img https://example.com/xxx.xz
+bash reinstall.sh dd --img "https://example.com/xxx.xz"
 ```
 
 #### 可选参数
@@ -264,7 +267,7 @@ bash reinstall.sh netboot.xyz
 
 ```bash
 bash reinstall.sh windows \
-     --image-name 'Windows 11 Enterprise LTSC 2024' \
+     --image-name "Windows 11 Enterprise LTSC 2024" \
      --lang zh-cn
 ```
 
@@ -321,8 +324,8 @@ zh-tw
 
 ```bash
 bash reinstall.sh windows \
-     --image-name 'Windows 11 Enterprise LTSC 2024' \
-     --iso 'https://go.microsoft.com/fwlink/?linkid=2289029'
+     --image-name "Windows 11 Enterprise LTSC 2024" \
+     --iso "https://go.microsoft.com/fwlink/?linkid=2289029"
 ```
 
 <details>
@@ -357,13 +360,13 @@ bash reinstall.sh windows \
 - `--rdp-port PORT` 更改 RDP 端口
 - `--ssh-port PORT` 修改 SSH 端口（安装期间观察日志用）
 - `--web-port PORT` 修改 Web 端口（安装期间观察日志用）
-- `--add-driver-dir DIR` 添加额外驱动文件夹，填写 .inf 所在的文件夹
+- `--add-driver-dir DIR` 添加额外驱动，填写 .inf 所在的文件夹
   - 需先下载驱动到本地
   - 可多次设置该参数以添加不同的驱动文件夹
   - 脚本将复制整个文件夹，因此文件夹内不要放置其他文件
 - `--hold 2` 在进入 Windows 官方安装程序之前，可以 SSH 登录修改硬盘内容，硬盘挂载在 `/os`
 
-#### 脚本会自动按需下载安装以下驱动，无需手动添加
+#### 以下驱动会自动按需下载安装，无需手动添加
 
 - Virtio ([Virtio](https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/)、[阿里云](https://www.alibabacloud.com/help/ecs/user-guide/update-red-hat-virtio-drivers-of-windows-instances))
 - XEN ([XEN](https://xenproject.org/resources/downloads/)、[Citrix](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Upgrading_PV_drivers.html#win2008-citrix-upgrade)、[AWS](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/xen-drivers-overview.html))

initrd-network.sh

@@ -204,13 +204,14 @@ test_by_wget() {
     fi
 
     # tcp 443 通了就算成功，不管 http 是不是 404
+    # grep -m1 快速返回
     wget -T "$TEST_TIMEOUT" \
         --bind-address="$src" \
         --no-check-certificate \
         --max-redirect 0 \
         --tries 1 \
         -O /dev/null \
-        "$url" 2>&1 | grep -iq connected
+        "$url" 2>&1 | grep -iq -m1 connected
 }
 
 test_by_nc() {

reinstall.bat

@@ -36,8 +36,8 @@ if not exist %tmp% (
 
 rem 检查是否国内
 if not exist geoip (
-    rem 部分地区 www.cloudflare.com 被墙
-    call :download http://dash.cloudflare.com/cdn-cgi/trace %~dp0geoip || goto :download_failed
+    rem www.cloudflare.com/dash.cloudflare.com 国内访问的是美国服务器，而且部分地区被墙
+    call :download http://www.visa.cn/cdn-cgi/trace %~dp0geoip || goto :download_failed
 )
 findstr /c:"loc=CN" geoip >nul
 if not errorlevel 1 (

reinstall.sh

@@ -48,7 +48,7 @@ usage_and_exit() {
 Usage: $reinstall_____ anolis      7|8|23
                        opencloudos 8|9|23
                        rocky       8|9
-                       redhat      8|9 --img='http://xxx.com/xxx.qcow2'
+                       redhat      8|9 --img="http://xxx.com/xxx.qcow2"
                        oracle      8|9
                        almalinux   8|9
                        centos      9|10
@@ -62,9 +62,10 @@ Usage: $reinstall_____ anolis      7|8|23
                        kali
                        arch
                        gentoo
-                       dd          --img='http://xxx.com/yyy.zzz' (raw image stores in raw/vhd/tar/gz/xz/zst)
-                       windows     --image-name='windows xxx yyy' --lang=xx-yy
-                       windows     --image-name='windows xxx yyy' --iso='http://xxx.com/xxx.iso'
+                       fnos
+                       dd          --img="http://xxx.com/yyy.zzz" (raw image stores in raw/vhd/tar/gz/xz/zst)
+                       windows     --image-name="windows xxx yyy" --lang=xx-yy
+                       windows     --image-name="windows xxx yyy" --iso="http://xxx.com/xxx.iso"
                        netboot.xyz
 
        Options:        [--ssh-port PORT]
@@ -128,8 +129,8 @@ is_in_china() {
     [ "$force_cn" = 1 ] && return 0
 
     if [ -z "$_loc" ]; then
-        # 部分地区 www.cloudflare.com 被墙
-        _loc=$(curl -L http://dash.cloudflare.com/cdn-cgi/trace | grep '^loc=' | cut -d= -f2)
+        # www.cloudflare.com/dash.cloudflare.com 国内访问的是美国服务器，而且部分地区被墙
+        _loc=$(curl -L http://www.visa.cn/cdn-cgi/trace | grep '^loc=' | cut -d= -f2)
         if [ -z "$_loc" ]; then
             error_and_exit "Can not get location."
         fi
@@ -1358,6 +1359,9 @@ Continue?
         # 注意 windows server 2008 r2 serverdatacenter 不用改
         image_name=${image_name/windows server 2008 server/windows longhorn server}
 
+        if [[ "$iso" = magnet:* ]]; then
+            : # 不测试磁力链接
+        else
             iso_filetype='iso raw'
             iso_tested=false
 
@@ -1379,11 +1383,10 @@ Continue?
                 test_url "$iso" "$iso_filetype"
             fi
 
-        [ -n "$boot_wim" ] && test_url "$boot_wim" 'wim'
-
             # 判断 iso 架构是否兼容
             # https://gitlab.com/libosinfo/osinfo-db/-/tree/main/data/os/microsoft.com?ref_type=heads
-        if file -b "$tmp/img-test" | grep -q '_A64'; then
+            # uupdump linux 下合成的标签是 ARM64，windows下合成的标签是 A64
+            if file -b "$tmp/img-test" | grep -Eq '_(A64|ARM64)'; then
                 iso_arch=arm64
             else
                 iso_arch=x86_or_x64
@@ -1401,6 +1404,9 @@ The current machine is $basearch, but it seems the ISO is for $iso_arch. Continu
                     exit
                 fi
             fi
+        fi
+
+        [ -n "$boot_wim" ] && test_url "$boot_wim" 'wim'
 
         eval "${step}_iso='$iso'"
         eval "${step}_boot_wim='$boot_wim'"
@@ -1449,6 +1455,30 @@ Continue with DD?
         eval "${step}_img_type_warp='$img_type_warp'"
     }
 
+    setos_fnos() {
+        if [ "$basearch" = aarch64 ]; then
+            error_and_exit "FNOS not supports ARM."
+        fi
+
+        # 系统盘大小
+        min=8
+        default=8
+        while true; do
+            IFS= read -r -p "Type System Partition Size in GB. Minimal $min GB. [$default]: " input
+            input=${input:-$default}
+            if ! { is_digit "$input" && [ "$input" -ge "$min" ]; }; then
+                error "Invalid Size. Please Try again."
+            else
+                eval "${step}_fnos_part_size=${input}G"
+                break
+            fi
+        done
+
+        iso=$(curl -L https://fnnas.com | grep -o 'https://[^"]*\.iso' | head -1)
+        test_url "$iso" 'iso'
+        eval "${step}_iso='$iso'"
+    }
+
     setos_centos_almalinux_rocky_fedora() {
         # el 10 需要 x86-64-v3
         if [ "$basearch" = x86_64 ] &&
@@ -1689,6 +1719,7 @@ verify_os_name() {
         'kali' \
         'arch' \
         'gentoo' \
+        'fnos' \
         'windows' \
         'dd' \
         'netboot.xyz'; do
@@ -1947,7 +1978,7 @@ check_ram() {
         alpine | debian | kali | dd) echo 256 ;;
         arch | gentoo | nixos | windows) echo 512 ;;
         redhat | centos | almalinux | rocky | fedora | oracle | ubuntu | anolis | opencloudos | openeuler) echo 1024 ;;
-        opensuse) echo -1 ;; # 没有安装模式
+        opensuse | fnos) echo -1 ;; # 没有安装模式
         esac
     )
 
@@ -3696,15 +3727,14 @@ fi
 
 # 密码
 if ! is_netboot_xyz && [ -z "$password" ]; then
-    if is_use_dd; then
+    if is_use_dd || [ "$distro" = fnos ]; then
         echo "
-This password is only used for SSH access to view logs during the DD process.
+This password is only used for SSH access to view logs during the installation.
 Password of the image will NOT modify.
 
-密码仅用于 DD 过程中通过 SSH 查看日志。
+密码仅用于安装过程中通过 SSH 查看日志。
 镜像的密码不会被修改。
 "
-
     fi
     prompt_password
 fi
@@ -4135,7 +4165,7 @@ fi
 info 'info'
 echo "$distro $releasever"
 
-if ! { is_netboot_xyz || is_use_dd; }; then
+if ! { is_netboot_xyz || is_use_dd || [ "$distro" = fnos ]; }; then
     if [ "$distro" = windows ]; then
         username="administrator"
     else
@@ -4151,6 +4181,9 @@ elif is_alpine_live; then
     echo 'Reboot to start Alpine Live OS.'
 elif is_use_dd; then
     echo 'Reboot to start DD.'
+elif [ "$distro" = fnos ]; then
+    echo "Reboot to start the installation."
+    echo "After install, you need to config the system on http://SERVER_IP:5666 as soon as possible."
 else
     echo "Reboot to start the installation."
 fi

trans.sh

@@ -84,12 +84,13 @@ wget() {
 }
 
 is_have_cmd() {
-    command -v "$1" >/dev/null
+    # command -v 包括脚本里面的方法
+    is_have_cmd_on_disk / "$1"
 }
 
 is_have_cmd_on_disk() {
-    os_dir=$1
-    cmd=$2
+    local os_dir=$1
+    local cmd=$2
 
     for bin_dir in /bin /sbin /usr/bin /usr/sbin; do
         if [ -f "$os_dir$bin_dir/$cmd" ]; then
@@ -127,6 +128,18 @@ retry() {
     done
 }
 
+get_url_type() {
+    if [[ "$1" = magnet:* ]]; then
+        echo bt
+    else
+        echo http
+    fi
+}
+
+is_magnet_link() {
+    [[ "$1" = magnet:* ]]
+}
+
 download() {
     url=$1
     path=$2
@@ -138,26 +151,17 @@ download() {
     # https://aria2.github.io/manual/en/html/aria2c.html#cmdoption-o
 
     # 构造 aria2 参数
-    # 没有指定文件名的情况
-    if [ -z "$path" ]; then
-        save=""
-    else
-        # 文件名是绝对路径
+    save=
+    # 文件夹
     if [[ "$path" = '/*' ]]; then
-            save="-d / -o $path"
-        else
-            # 文件名是相对路径
-            save="-o $path"
+        save="$save -d /"
     fi
-    fi
-
-    if ! is_have_cmd aria2c; then
-        apk add aria2
-    fi
-
-    # stdbuf 在 coreutils 包里面
-    if ! is_have_cmd stdbuf; then
-        apk add coreutils
+    # 文件名
+    if [ -n "$path" ]; then
+        case "$(get_url_type "$url")" in
+        http) save="$save -o $path" ;;
+        bt) save="$save -O 1=$path" ;;
+        esac
     fi
 
     # 阿里云源限速，而且检测 user-agent 禁止 axel/aria2 下载
@@ -175,13 +179,18 @@ download() {
     # fi
 
     # --user-agent=Wget/1.21.1 \
+    # --retry-wait 5
 
-    echo "$url"
-    retry 5 5 stdbuf -oL -eL aria2c -x4 \
-        --allow-overwrite=true \
-        --summary-interval=0 \
-        --max-tries 1 \
-        $save "$url"
+    # 检测大小时已经下载了种子
+    if [ "$(get_url_type "$url")" = bt ]; then
+        torrent="$(get_torrent_path_by_magnet $url)"
+        if ! [ -f "$torrent" ]; then
+            download_torrent_by_magnet "$url" "$torrent"
+        fi
+        url=$torrent
+    fi
+
+    aria2c $save "$url"
 }
 
 update_part() {
@@ -189,8 +198,9 @@ update_part() {
     sync
 
     # partprobe
+    # 有分区挂载中会报 Resource busy 错误
     if is_have_cmd partprobe; then
-        partprobe /dev/$xda 2>/dev/null
+        partprobe /dev/$xda 2>/dev/null || true
     fi
 
     # partx
@@ -413,7 +423,7 @@ EOF
 umount_all() {
     dirs="/mnt /os /iso /wim /installer /nbd /nbd-boot /nbd-efi /root /nix"
     regex=$(echo "$dirs" | sed 's, ,|,g')
-    if mounts=$(mount | grep -Ew "$regex" | awk '{print $3}' | tac); then
+    if mounts=$(mount | grep -Ew "on $regex" | awk '{print $3}' | tac); then
         for mount in $mounts; do
             echo "umount $mount"
             umount $mount
@@ -1037,6 +1047,10 @@ EOF
     done
 }
 
+newline_to_comma() {
+    tr '\n' ','
+}
+
 space_to_newline() {
     sed 's/ /\n/g'
 }
@@ -1629,6 +1643,16 @@ EOF
     show_nixos_config
 }
 
+add_fix_eth_name_systemd_service() {
+    os_dir=$1
+
+    # 无需执行 systemctl daemon-reload
+    # 因为 chroot 下执行会提示 Running in chroot, ignoring command 'daemon-reload'
+    download "$confhome/fix-eth-name.sh" "$os_dir/fix-eth-name.sh"
+    download "$confhome/fix-eth-name.service" "$os_dir/etc/systemd/system/fix-eth-name.service"
+    chroot "$os_dir" systemctl enable fix-eth-name
+}
+
 basic_init() {
     os_dir=$1
 
@@ -1678,13 +1702,8 @@ basic_init() {
 
     # 下载 fix-eth-name.service
     # 即使开了 net.ifnames=0 也需要
-    # 因为 alpine 和目标系统的网卡顺序可能不同
-
-    # 无需执行 systemctl daemon-reload
-    # 因为 chroot 下执行会提示 Running in chroot, ignoring command 'daemon-reload'
-    download "$confhome/fix-eth-name.sh" "$os_dir/fix-eth-name.sh"
-    download "$confhome/fix-eth-name.service" "$os_dir/etc/systemd/system/fix-eth-name.service"
-    chroot "$os_dir" systemctl enable fix-eth-name
+    # 因为 alpine live 和目标系统的网卡顺序可能不同
+    add_fix_eth_name_systemd_service $os_dir
 }
 
 install_arch_gentoo() {
@@ -1936,12 +1955,8 @@ EOF
     # 删除网卡名匹配
     sed -i '/^Name=/d' $os_dir/etc/systemd/network/10-cloud-init-eth*.network
 
-    # 下载 fix-eth-name.service
-    # chroot 下执行 systemctl daemon-reload
-    # 会提示 Running in chroot, ignoring command 'daemon-reload'
-    download "$confhome/fix-eth-name.sh" "$os_dir/fix-eth-name.sh"
-    download "$confhome/fix-eth-name.service" "$os_dir/etc/systemd/system/fix-eth-name.service"
-    chroot "$os_dir" systemctl enable fix-eth-name
+    # 修正网卡名
+    add_fix_eth_name_systemd_service $os_dir
 
     # arch gentoo 网络配置是用 alpine cloud-init 生成的
     # cloud-init 版本够新，因此无需修复 onlink 网关
@@ -1960,12 +1975,12 @@ EOF
 
     # cmdline + 生成 grub.cfg
     if [ -d $os_dir/etc/default/grub.d ]; then
-        file=$os_dir/etc/default/grub.d/cmdline.conf
+        file=$os_dir/etc/default/grub.d/tty.cfg
     else
         file=$os_dir/etc/default/grub
     fi
     ttys_cmdline=$(get_ttys console=)
-    echo GRUB_CMDLINE_LINUX=\"$ttys_cmdline\" >>$file
+    echo GRUB_CMDLINE_LINUX=\"\$GRUB_CMDLINE_LINUX $ttys_cmdline\" >>$file
     chroot $os_dir grub-mkconfig -o /boot/grub/grub.cfg
 
     # fstab
@@ -1990,6 +2005,96 @@ get_http_file_size() {
         tail -1 | awk '{print $2}' | grep .
 }
 
+get_url_hash() {
+    url=$1
+
+    echo "$url" | md5sum | awk '{print $1}'
+}
+
+aria2c() {
+    if ! is_have_cmd aria2c; then
+        apk add aria2
+    fi
+
+    # stdbuf 在 coreutils 包里面
+    if ! is_have_cmd stdbuf; then
+        apk add coreutils
+    fi
+
+    # 指定 bt 种子时没有链接，因此忽略错误
+    echo "$@" | grep -o '(http|https|magnet):[^ ]*' || true
+
+    # 下载 tracker
+    # 在 sub shell 里面无法保存变量，因此写入到文件
+    if echo "$@" | grep -Eq 'magnet:|\.torrent' && ! [ -f "/tmp/trackers" ]; then
+        # 独自一行下载，不然下载失败不会报错
+        # 里面有空行
+        # txt=$(wget -O- https://raw.githubusercontent.com/ngosang/trackerslist/master/trackers_best.txt | grep .)
+        # txt=$(wget -O- https://raw.githubusercontent.com/ngosang/trackerslist/master/trackers_all.txt | grep .)
+        txt=$(wget -O- https://cf.trackerslist.com/best.txt | grep .)
+        # sed 删除最后一个逗号
+        echo "$txt" | newline_to_comma | sed 's/,$//' >/tmp/trackers
+    fi
+
+    # --dht-entry-point=router.bittorrent.com:6881 \
+    # --dht-entry-point=dht.transmissionbt.com:6881 \
+    # --dht-entry-point=router.utorrent.com:6881 \
+    retry 5 5 stdbuf -oL -eL aria2c \
+        -x4 \
+        --seed-time=0 \
+        --allow-overwrite=true \
+        --summary-interval=0 \
+        --max-tries 1 \
+        --bt-tracker="$([ -f "/tmp/trackers" ] && cat /tmp/trackers)" \
+        "$@"
+}
+
+download_torrent_by_magnet() {
+    url=$1
+    dst=$2
+
+    url_hash=$(get_url_hash "$url")
+
+    mkdir -p /tmp/bt/$url_hash
+
+    # 不支持 -o bt.torrent 指定文件名
+    aria2c "$url" \
+        --bt-metadata-only=true \
+        --bt-save-metadata=true \
+        -d /tmp/bt/$url_hash
+
+    mv /tmp/bt/$url_hash/*.torrent "$dst"
+    rm -rf /tmp/bt/$url_hash
+}
+
+get_torrent_path_by_magnet() {
+    echo "/tmp/bt/$(get_url_hash "$1").torrent"
+}
+
+get_bt_file_size() {
+    url=$1
+
+    torrent="$(get_torrent_path_by_magnet $url)"
+    download_torrent_by_magnet "$url" "$torrent" >&2
+
+    # 列出第一个文件的大小
+    # idx|path/length
+    # ===+===========================================================================
+    #   1|./zh-cn_windows_11_consumer_editions_version_24h2_updated_jan_2025_x64_dvd_7a8e5a29.iso
+    #    |6.1GiB (6,557,558,784)
+
+    aria2c --show-files=true "$torrent" |
+        grep -F -A1 '  1|./' | tail -1 | grep -o '(.*)' | sed -E 's/[(),]//g' | grep .
+}
+
+get_link_file_size() {
+    if is_magnet_link "$1" >&2; then
+        get_bt_file_size "$1"
+    else
+        get_http_file_size "$1"
+    fi
+}
+
 pipe_extract() {
     # alpine busybox 自带 gzip，但官方版也许性能更好
     case "$img_type_warp" in
@@ -2073,7 +2178,7 @@ create_part() {
     # xda*1 星号用于 nvme0n1p1 的字母 p
     # shellcheck disable=SC2154
     if [ "$distro" = windows ]; then
-        if ! size_bytes=$(get_http_file_size "$iso"); then
+        if ! size_bytes=$(get_link_file_size "$iso"); then
             # 默认值，最大的iso 23h2 假设 7g
             size_bytes=$((7 * 1024 * 1024 * 1024))
         fi
@@ -2126,6 +2231,36 @@ create_part() {
             mkfs.ntfs -f -F -L os /dev/$xda*1        #1 os
             mkfs.ntfs -f -F -L installer /dev/$xda*2 #2 installer
         fi
+    elif [ "$distro" = fnos ]; then
+        # 1. 官方安装器对系统盘大小的定义包含引导分区大小
+        # 2. 官方用的是 100M 而不是 100MiB
+        if is_efi; then
+            parted /dev/$xda -s -- \
+                mklabel gpt \
+                mkpart BOOT fat32 1MiB 100M \
+                mkpart SYSTEM ext4 100M ${fnos_part_size}iB \
+                mkpart TRIM ext4 ${fnos_part_size}iB 100% \
+                set 1 esp on
+            update_part
+
+            mkfs.fat /dev/$xda*1     #1 efi
+            echo                     #2 os 用目标系统的格式化工具
+            mkfs.ext4 -F /dev/$xda*3 #3 installer
+        else
+            # bios
+            # 官方安装器不支持 bios + >2t
+            parted /dev/$xda -s -- \
+                mklabel msdos \
+                mkpart primary 1MiB 100M \
+                mkpart primary 100M ${fnos_part_size}iB \
+                mkpart primary ${fnos_part_size}iB 100% \
+                set 2 boot on
+            update_part
+
+            echo                     #1 官方安装有这个分区
+            echo                     #2 os 用目标系统的格式化工具
+            mkfs.ext4 -F /dev/$xda*3 #3 installer
+        fi
     elif is_use_cloud_image; then
         installer_part_size="$(get_cloud_image_part_size)"
         # 这几个系统不使用dd，而是复制文件
@@ -2280,9 +2415,24 @@ create_part() {
     fi
 }
 
+umount_pseudo_fs() {
+    os_dir=$(realpath "$1")
+
+    dirs="/proc /sys /dev /run /sys/firmware/efi/efivars"
+    regex=$(echo "$dirs" | sed 's, ,|,g')
+    if mounts=$(mount | grep -Ew "on $os_dir($regex)" | awk '{print $3}' | tac); then
+        for mount in $mounts; do
+            echo "umount $mount"
+            umount $mount
+        done
+    fi
+}
+
 mount_pseudo_fs() {
     os_dir=$1
 
+    mkdir -p $os_dir/proc/ $os_dir/sys/ $os_dir/dev/ $os_dir/run/
+
     # https://wiki.archlinux.org/title/Chroot#Using_chroot
     mount -t proc /proc $os_dir/proc/
     mount -t sysfs /sys $os_dir/sys/
@@ -2904,6 +3054,10 @@ EOF
             ! sh /can_use_cloud_kernel.sh "$xda" $(get_eths); then
             kernel_package=$(echo "$kernel_package" | sed 's/-cloud//')
         fi
+        # 如果镜像自带内核跟最佳内核是同一种且有更新
+        # 则 apt install 只会进行更新，不会将包设置成 manual
+        # 需要再运行 apt install 才会将包设置成 manual
+        chroot_apt_install $os_dir "$kernel_package"
         chroot_apt_install $os_dir "$kernel_package"
 
         # 使用 autoremove 删除非最佳内核
@@ -3207,8 +3361,11 @@ modify_os_on_disk() {
                 if ls -d /os/*/ | grep -i '/windows/' 2>/dev/null; then
                     # 重新挂载为读写、忽略大小写
                     umount /os
-                    apk add ntfs-3g
-                    mount.lowntfs-3g /dev/$part /os -o ignore_case
+                    mount -t ntfs3 -o nocase /dev/$part /os
+                    # 有休眠文件时无法挂载成读写，提醒用户并退出脚本
+                    if mount | grep ' /os ' | grep -wq ro; then
+                        error_and_exit "Can't mount windows partition /dev/$part as rw."
+                    fi
                     modify_windows /os
                     return
                 fi
@@ -3609,6 +3766,120 @@ EOF
     fi
 }
 
+install_fnos() {
+    info "Install fnos"
+    os_dir=/os
+
+    # 官方安装调用流程
+    # /etc/init.d/run_install.sh > trim-install > trim-grub
+
+    # 挂载 installer iso
+    mkdir -p /installer /iso
+    mount /dev/$xda*3 /installer
+    download "$iso" /installer/fnos.iso
+    mount /installer/fnos.iso /iso
+
+    # 解压 initrd
+    apk add cpio
+    initrd_dir=/installer/initrd_dir
+    mkdir -p $initrd_dir
+    (
+        cd $initrd_dir
+        zcat /iso/install.amd/initrd.gz | cpio -idm
+    )
+    apk del cpio
+
+    # 格式化系统盘
+    mount_pseudo_fs $initrd_dir
+    chroot $initrd_dir mkfs.ext4 /dev/$xda*2
+    umount_pseudo_fs $initrd_dir
+
+    # 获取挂载参数
+    fstab_line_os=$(strings $initrd_dir/trim-install | grep -m1 '^UUID=%s / ')
+    fstab_line_efi=$(strings $initrd_dir/trim-install | grep -m1 '^UUID=%s /boot/efi ')
+    fstab_line_swapfile=$(strings $initrd_dir/trim-install | grep -m1 '^/swapfile none swap ')
+
+    # 挂载 /os
+    mkdir -p /os
+    mount /dev/$xda*2 /os
+
+    # 复制系统
+    info "Extract fnos"
+    apk add tar gzip pv
+    pv -f /iso/trimfs.tgz | tar zx -C /os --numeric-owner
+    apk del tar gzip pv
+
+    # 挂载 /os/boot/efi
+    if is_efi; then
+        mkdir -p /os/boot/efi
+        mount -o "$(echo "$fstab_line_efi" | awk '{print $4}')" /dev/$xda*1 /os/boot/efi
+    fi
+
+    # 挂载 proc sys dev
+    mount_pseudo_fs /os
+
+    # 卸载 iso installer
+    umount /iso
+    umount /installer
+
+    # 删除 installer 分区
+    apk add parted
+    parted -s /dev/$xda rm 3
+    apk del parted
+    update_part
+
+    # 更新 initrd
+    # chroot $os_dir update-initramfs -u
+
+    # 删除自带的 root 密码
+    # chroot $os_dir passwd -d root
+
+    # ssh root 登录，测试用
+    if false; then
+        echo "root:$(get_password_linux_sha512)" | chroot $os_dir chpasswd -e
+        allow_root_password_login $os_dir
+        chroot $os_dir systemctl enable ssh
+    fi
+
+    # grub
+    if is_efi; then
+        chroot $os_dir grub-install --efi-directory=/boot/efi
+        chroot $os_dir grub-install --efi-directory=/boot/efi --removable
+    else
+        chroot $os_dir grub-install /dev/$xda
+    fi
+
+    # grub tty
+    ttys_cmdline=$(get_ttys console=)
+    echo GRUB_CMDLINE_LINUX=\"\$GRUB_CMDLINE_LINUX $ttys_cmdline\" \
+        >>$os_dir/etc/default/grub.d/tty.cfg
+    chroot $os_dir update-grub
+
+    # fstab
+    {
+        # /
+        uuid=$(lsblk /dev/$xda*2 -no UUID)
+        echo "$fstab_line_os" | sed "s/%s/$uuid/"
+
+        # 官方安装器即使 swapfile 设为 0 也会有这行
+        echo "$fstab_line_swapfile" | sed "s/%s/$uuid/"
+
+        # /boot/efi
+        if is_efi; then
+            uuid=$(lsblk /dev/$xda*1 -no UUID)
+            echo "$fstab_line_efi" | sed "s/%s/$uuid/"
+        fi
+    } >$os_dir/etc/fstab
+
+    # 网卡配置
+    create_cloud_init_network_config /net.cfg
+    create_network_manager_config /net.cfg $os_dir
+    rm /net.cfg
+
+    # 修正网卡名
+    add_fix_eth_name_systemd_service $os_dir
+}
+
 install_qcow_by_copy() {
     info "Install qcow2 by copy"
 
@@ -3909,6 +4180,10 @@ EOF
         # 安装最佳内核
         flavor=$(get_ubuntu_kernel_flavor)
         echo "Use kernel flavor: $flavor"
+        # 如果镜像自带内核跟最佳内核是同一种且有更新
+        # 则 apt install 只会进行更新，不会将包设置成 manual
+        # 需要再运行 apt install 才会将包设置成 manual
+        chroot_apt_install $os_dir "linux-image-$flavor"
         chroot_apt_install $os_dir "linux-image-$flavor"
 
         # 使用 autoremove 删除多余内核
@@ -4454,7 +4729,7 @@ mount_part_for_iso_installer() {
     info "Mount part for iso installer"
 
     if [ "$distro" = windows ]; then
-        mount_args="-t ntfs3"
+        mount_args="-t ntfs3 -o nocase"
     else
         mount_args=
     fi
@@ -4725,32 +5000,53 @@ install_windows() {
         get_image_prop "$iso_install_wim" "$image_name" "$1"
     }
 
-    # PRODUCTTYPE:
-    # - WinNT    (普通 windows)
-    # - ServerNT (windows server)
+    # 多会话的信息来自注册表，因为没有官方 iso
 
-    # INSTALLATIONTYPE:
+    # Installation Type:
     # - Client      (普通 windows)
     # - Server      (windows server 带桌面体验)
     # - Server Core (windows server 不带桌面体验)
+    # - Embedded    (WES7 / Thin PC)
+    # - Client      (windows 10/11 enterprise 多会话)
+
+    # Product Type:
+    # https://cloud.tencent.com/developer/article/2465206
+    # https://learn.microsoft.com/en-us/azure/virtual-desktop/windows-multisession-faq#why-does-my-application-report-windows-enterprise-multi-session-as-a-server-operating-system
+    # - WinNT    (普通 windows)
+    # - ServerNT (windows server 带桌面体验)
+    # - ServerNT (windows server 不带桌面体验)
+    # - WinNT    (WES7 / Thin PC)
+    # - ServerNT (windows 10/11 enterprise 多会话)
+
+    # Product Suite:
+    # https://www.geoffchappell.com/studies/windows/km/ntoskrnl/api/ex/exinit/productsuite.htm
+    # - Terminal Server  (普通 windows)
+    # - Enterprise      (windows server 带桌面体验)
+    # - Enterprise      (windows server 不带桌面体验)
+    # - Terminal Server  (WES7 / Thin PC)
+    # - ?                (windows 10/11 enterprise 多会话)
 
     # 用内核版本号筛选驱动
     # 使得可以安装 Hyper-V Server / Azure Stack HCI 等 Windows Server 变种
     nt_ver=$(get_selected_image_prop "Major Version").$(get_selected_image_prop "Minor Version")
     build_ver=$(get_selected_image_prop "Build")
-    product_type=$(get_selected_image_prop "Product Type")
+    product_suite=$(get_selected_image_prop "Product Suite")
 
-    product_ver=$(
-        case $product_type in
-        WinNT) get_client_name_by_build_ver "$build_ver" ;;
-        ServerNT) get_server_name_by_build_ver "$build_ver" ;;
+    case "$product_suite" in
+    'Terminal Server')
+        windows_type=client
+        product_ver=$(get_client_name_by_build_ver "$build_ver")
+        ;;
+    *)
+        windows_type=server
+        product_ver=$(get_server_name_by_build_ver "$build_ver")
+        ;;
     esac
-    )
 
     info "Selected image info"
     echo "Image Name: $image_name"
     echo "Product Version: $product_ver"
-    echo "Product Type: $product_type"
+    echo "Windows Type: $windows_type"
     echo "NT Version: $nt_ver"
     echo "Build Version: $build_ver"
     echo
@@ -5040,9 +5336,9 @@ install_windows() {
             case "$(echo "$product_ver" | to_lower)" in
             'vista') echo 2k8 ;; # 没有 vista 文件夹
             *)
-                case "$product_type" in
-                WinNT) echo "w$product_ver" ;;
-                ServerNT) echo "$product_ver" | sed -E -e 's/ //' -e 's/^200?/2k/' -e 's/r2/R2/' ;;
+                case "$windows_type" in
+                client) echo "w$product_ver" ;;
+                server) echo "$product_ver" | sed -E -e 's/ //' -e 's/^200?/2k/' -e 's/r2/R2/' ;;
                 esac
                 ;;
             esac
@@ -5127,8 +5423,6 @@ install_windows() {
                     mv -v "$file" "$new_file"
                 done
             )
-            # 虽然 vista/7 气球驱动有问题，但 msi 里面没有 vista/7 驱动
-            # 因此不用额外处理
             cp_drivers $drv/virtio
         fi
     }
@@ -5340,9 +5634,15 @@ install_windows() {
         fi
     fi
 
+    mkdir -p /wim
+
+    # 挂载 install.wim，检查是否有 sac 组件
+    wimmount "$install_wim" "$image_name" /wim/
+    [ -f /wim/Windows/System32/sacsess.exe ] && has_sac=true || has_sac=false
+    wimunmount /wim/
+
     # 挂载 boot.wim
     info "mount boot.wim"
-    mkdir -p /wim
     wimmountrw /os/boot.wim "$boot_index" /wim/
 
     cp_drivers() {
@@ -5394,8 +5694,9 @@ install_windows() {
     mv /wim/setup.exe /wim/setup.exe.disabled
 
     # 如果有重复的 Windows/System32 文件夹，会提示找不到 winload.exe 无法引导
-    # win7 win10 是 Windows/System32
-    # win2016    是 windows/system32
+    # win7 win10  boot.wim 是 Windows/System32，install.wim 是 Windows/System32
+    # win2016     boot.wim 是 windows/system32，install.wim 是 Windows/System32
+    # wimmount 无法挂载成忽略大小写
     # shellcheck disable=SC2010
     system32_dir=$(ls -d /wim/*/*32 | grep -i windows/system32)
     download $confhome/windows-setup.bat $system32_dir/startnet.cmd
@@ -5407,6 +5708,11 @@ install_windows() {
         sed -i 's/ForceOldSetup=0/ForceOldSetup=1/i' $system32_dir/startnet.cmd
     fi
 
+    # 有 SAC 组件时，启用 EMS
+    if $has_sac; then
+        sed -i 's/EnableEMS=0/EnableEMS=1/i' $system32_dir/startnet.cmd
+    fi
+
     # Windows Thin PC 有 Windows\System32\winpeshl.ini
     # [LaunchApps]
     # %SYSTEMDRIVE%\windows\system32\drvload.exe, %SYSTEMDRIVE%\windows\inf\sdbus.inf
@@ -5789,6 +6095,10 @@ trans() {
             create_part
             install_nixos
             ;;
+        fnos)
+            create_part
+            install_fnos
+            ;;
         *)
             create_part
             mount_part_for_iso_installer

windows-setup.bat

@@ -49,9 +49,9 @@ echo list vol | diskpart | find "efi" && (
 )
 
 rem 获取 ProductType
-for /f "tokens=3" %%a in ('reg query "HKLM\SYSTEM\CurrentControlSet\Control\ProductOptions" /v ProductType') do (
-    set "ProductType=%%a"
-)
+rem for /f "tokens=3" %%a in ('reg query "HKLM\SYSTEM\CurrentControlSet\Control\ProductOptions" /v ProductType') do (
+rem     set "ProductType=%%a"
+rem )
 
 rem 获取 BuildNumber
 for /f "tokens=3" %%a in ('reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuildNumber') do (
@@ -155,6 +155,7 @@ for %%a in (RAM TPM SecureBoot) do (
 rem 设置
 set ForceOldSetup=0
 set EnableUnattended=1
+set EnableEMS=0
 
 rem 运行 ramdisk X:\setup.exe 的话
 rem vista 会找不到安装源
@@ -190,9 +191,10 @@ if %BuildNumber% GEQ 26040 if "%ForceOldSetup%"=="0" (
     set ResizeRecoveryPartition=/ResizeRecoveryPartition Disable
 )
 
-rem 为 windows server 打开 EMS
-rem 普通 windows 没有自带 EMS 组件，暂不处理
-if "%ProductType%"=="ServerNT" (
+rem 为 windows server 打开 EMS/SAC
+rem 普通 windows 没有自带 SAC 组件，暂不处理
+rem 现在通过 trans.sh 准确检测系统是否有 SAC 组件，有则修改 EnableEMS 变量打开 EMS
+if "%EnableEMS%"=="1" (
     rem set EMS=/EMSPort:UseBIOSSettings /EMSBaudRate:115200
     set EMS=/EMSPort:COM1 /EMSBaudRate:115200
 )