diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4eadb93..97ea0f4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,6 +30,7 @@ jobs:
${{ matrix.command }} ubuntu
${{ matrix.command }} debian 12
${{ matrix.command }} alpine
+ ${{ matrix.command }} netboot.xyz
${{ matrix.command }} dd --img=https://download.opensuse.org/tumbleweed/appliances/openSUSE-MicroOS.x86_64-SelfInstall.raw.xz
# 测试 cloud image
diff --git a/README.md b/README.md
index c32f5b3..22f31e8 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,7 @@ bash reinstall.sh windows \
<https://massgrave.dev/genuine-installation-media.html>
-### 其它用法：仅重启到 Alpine 救援系统 (Live OS) ，不运行重装
+### 其它用法1：重启到 Alpine 救援系统 (Live OS) ，不运行重装
可用 ssh 连接，进行手动 DD、修改分区、手动安装 Arch Linux 等操作
@@ -109,6 +109,12 @@ bash reinstall.sh windows \
bash reinstall.sh alpine --hold=1
```
+### 其它用法2：重启到 netboot.xyz
+
+```bash
+bash reinstall.sh netboot.xyz
+```
+
## Windows 下使用
管理员权限运行 `cmd`
diff --git a/reinstall.sh b/reinstall.sh
index 4293195..d351792 100644
--- a/reinstall.sh
+++ b/reinstall.sh
@@ -27,8 +27,9 @@ Usage: reinstall.sh centos 7|8|9
opensuse 15.4|15.5|tumbleweed
arch
gentoo
- dd --img=xxx
- windows --iso=xxx --image-name=xxx
+ dd --img=http://xxx
+ windows --iso=http://xxx --image-name='windows xxx'
+ netboot.xyz
EOF
exit 1
}
@@ -123,6 +124,14 @@ is_host_has_ipv4_and_ipv6() {
grep -q \. <<<$res && grep -q : <<<$res
}
+is_netboot_xyz() {
+ [ "$distro" = netboot.xyz ]
+}
+
+is_have_initrd() {
+ ! is_netboot_xyz
+}
+
get_host_by_url() {
cut -d/ -f3 <<<$1
}
@@ -236,27 +245,46 @@ assert_not_in_container() {
}
is_virt() {
- if is_in_windows; then
- # https://github.com/systemd/systemd/blob/main/src/basic/virt.c
- # https://sources.debian.org/src/hw-detect/1.159/hw-detect.finish-install.d/08hw-detect/
- vmstr='VMware|Virtual|Virtualization|VirtualBox|VMW|Hyper-V|Bochs|QEMU|KVM|OpenStack|KubeVirt|innotek|Xen|Parallels|BHYVE'
- for name in ComputerSystem BIOS BaseBoard; do
- wmic $name | grep -Eiw $vmstr && return 0
- done
- wmic /namespace:'\\root\cimv2' PATH Win32_Fan 2>/dev/null | head -1 | grep -q -v Name
- else
- # aws t4g debian 11
- # systemd-detect-virt: 为 none，即使装了dmidecode
- # virt-what: 未装 deidecode时结果为空，装了deidecode后结果为aws
- # 所以综合两个命令的结果来判断
- if is_have_cmd systemd-detect-virt && systemd-detect-virt -v; then
- return 0
+ if [ -z "$_is_virt" ]; then
+ if is_in_windows; then
+ # https://github.com/systemd/systemd/blob/main/src/basic/virt.c
+ # https://sources.debian.org/src/hw-detect/1.159/hw-detect.finish-install.d/08hw-detect/
+ vmstr='VMware|Virtual|Virtualization|VirtualBox|VMW|Hyper-V|Bochs|QEMU|KVM|OpenStack|KubeVirt|innotek|Xen|Parallels|BHYVE'
+ for name in ComputerSystem BIOS BaseBoard; do
+ if wmic $name | grep -Eiwo $vmstr; then
+ _is_virt=true
+ break
+ fi
+ done
+ if [ -z "$_is_virt" ]; then
+ if wmic /namespace:'\\root\cimv2' PATH Win32_Fan 2>/dev/null | head -1 | grep -q Name; then
+ _is_virt=true
+ fi
+ fi
+ else
+ # aws t4g debian 11
+ # systemd-detect-virt: 为 none，即使装了dmidecode
+ # virt-what: 未装 deidecode时结果为空，装了deidecode后结果为aws
+ # 所以综合两个命令的结果来判断
+ if is_have_cmd systemd-detect-virt && systemd-detect-virt -v; then
+ _is_virt=true
+ fi
+ if [ -z "$_is_virt" ]; then
+ # debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误
+ install_pkg dmidecode virt-what
+ # virt-what 返回值始终是0，所以用是否有输出作为判断
+ if [ -n "$(virt-what)" ]; then
+ _is_virt=true
+ fi
+ fi
fi
- # debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误
- install_pkg dmidecode virt-what
- # virt-what 返回值始终是0，所以用是否有输出作为判断
- [ -n "$(virt-what)" ]
+
+ if [ -z "$_is_virt" ]; then
+ _is_virt=false
+ fi
+ echo "VM: $_is_virt"
fi
+ $_is_virt
}
setos() {
@@ -265,6 +293,18 @@ setos() {
local releasever=$3
info set $step $distro $releasever
+ setos_netboot.xyz() {
+ if is_efi; then
+ if [ "$basearch" == aarch64 ]; then
+ eval ${step}_efi=https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi
+ else
+ eval ${step}_efi=https://boot.netboot.xyz/ipxe/netboot.xyz.efi
+ fi
+ else
+ eval ${step}_vmlinuz=https://boot.netboot.xyz/ipxe/netboot.xyz.lkrn
+ fi
+ }
+
setos_alpine() {
flavour=lts
if is_virt; then
@@ -559,7 +599,8 @@ verify_os_name() {
'arch' \
'gentoo' \
'windows' \
- 'dd'; do
+ 'dd' \
+ 'netboot.xyz'; do
ds=$(awk '{print $1}' <<<"$os")
vers=$(awk '{print $2}' <<<"$os" | sed 's \. \\\. g')
finalos=$(echo "$@" | to_lower | sed -n -E "s,^($ds)[ :-]?(|$vers)$,\1:\2,p")
@@ -621,7 +662,7 @@ install_pkg() {
cmd_to_pkg() {
unset USE
case $cmd in
- lsmem | lsblk) pkg="util-linux" ;;
+ lsmem | lsblk | findmnt) pkg="util-linux" ;;
unsquashfs)
case "$pkg_mgr" in
zypper) pkg="squashfs" ;;
@@ -738,6 +779,10 @@ is_efi() {
fi
}
+is_use_grub() {
+ ! { is_netboot_xyz && is_efi; }
+}
+
to_upper() {
tr '[:lower:]' '[:upper:]'
}
@@ -843,9 +888,67 @@ collect_netconf() {
echo "IPv6 Gateway: $ipv6_gateway"
}
-install_grub_win() {
- grub_cfg=$1 # /cygdrive/$c/grub.cfg
+add_efi_entry_in_windows() {
+ source=$1
+ # 挂载
+ if result=$(find /cygdrive/?/EFI/Microsoft/Boot/bootmgfw.efi 2>/dev/null); then
+ # 已经挂载
+ x=$(echo $result | cut -d/ -f3)
+ else
+ # 找到空盘符并挂载
+ for x in {a..z}; do
+ [ ! -e /cygdrive/$x ] && break
+ done
+ mountvol $x: /s
+ fi
+
+ # 文件夹命名为reinstall而不是grub，因为可能机器已经安装了grub，bcdedit名字同理
+ dist_dir=/cygdrive/$x/EFI/reinstall
+ basename=$(basename $source)
+ mkdir -p $dist_dir
+ cp -f "$source" "$dist_dir/$basename"
+
+ # 添加启动项
+ id=$(bcdedit /copy '{bootmgr}' /d "$(get_entry_name)" | grep -o '{.*}')
+ bcdedit /set $id device partition=$x:
+ bcdedit /set $id path \\EFI\\reinstall\\$basename
+ bcdedit /set '{fwbootmgr}' bootsequence $id
+}
+
+get_maybe_efi_dirs_in_linux() {
+ mount | awk '$5=="vfat" {print $3}' | grep -E '/boot|/efi'
+}
+
+add_efi_entry_in_linux() {
+ source=$1
+
+ install_pkg efibootmgr
+
+ for efi_part in $(get_maybe_efi_dirs_in_linux); do
+ if find $efi_part -name "*.efi" >/dev/null; then
+ dist_dir=$efi_part/EFI/reinstall
+ basename=$(basename $source)
+ mkdir -p $dist_dir
+ cp -f "$source" "$dist_dir/$basename"
+
+ # disk=$($grub-probe -t device "$dist")
+ install_pkg findmnt
+ disk=$(findmnt -T "$dist_dir" -no SOURCE)
+ efibootmgr --quiet --create-only \
+ --disk "$disk" \
+ --label "$(get_entry_name)" \
+ --loader "\\EFI\\reinstall\\$basename"
+ id=$(efibootmgr | grep "$(get_entry_name)" | grep -oE '[0-9]{4}')
+ efibootmgr --bootnext $id
+ return
+ fi
+ done
+
+ error_and_exit "Can't find efi partition."
+}
+
+install_grub_win() {
# 下载 grub
info download grub
grub_ver=2.06
@@ -855,10 +958,11 @@ install_grub_win() {
curl -Lo /tmp/grub.zip $grub_url
# unzip -qo /tmp/grub.zip
7z x /tmp/grub.zip -o/tmp -r -y -xr!i386-efi -xr!locale -xr!themes -bso0
- grub_exe_dir=$(readlink -f /tmp/grub-$grub_ver-for-windows)
+ grub_dir=/tmp/grub-$grub_ver-for-windows
+ grub=$grub_dir/grub
# 设置 grub 内嵌的模块
- grub_modules+=" normal minicmd ls echo test cat reboot halt linux chain search all_video configfile"
+ grub_modules+=" normal minicmd ls echo test cat reboot halt linux linux16 chain search all_video configfile"
grub_modules+=" scsi part_msdos part_gpt fat ntfs ntfscomp ext2 lvm xfs lzopio xzio gzio zstd"
if ! is_efi; then
grub_modules+=" biosdisk"
@@ -866,41 +970,15 @@ install_grub_win() {
# 设置 grub prefix 为c盘根目录
# 运行 grub-probe 会改变cmd窗口字体
- prefix=$($grub_exe_dir/grub-probe -t drive $c: | sed 's,.*PhysicalDrive,(hd,' | sed 's,\r,,')/
+ prefix=$($grub-probe -t drive $c: | sed 's,.*PhysicalDrive,(hd,' | sed 's,\r,,')/
echo $prefix
# 安装 grub
if is_efi; then
# efi
info install grub for efi
-
- # 挂载
- if result=$(find /cygdrive/?/EFI/Microsoft/Boot/bootmgfw.efi 2>/dev/null); then
- # 已经挂载
- x=$(echo $result | cut -d/ -f3)
- else
- # 找到空盘符并挂载
- for x in {a..z}; do
- [ ! -e /cygdrive/$x ] && break
- done
- mountvol $x: /s
- fi
-
- # 文件夹命名为reinstall而不是grub，因为可能机器已经安装了grub，bcdedit名字同理
- grub_dir=$x:\\EFI\\reinstall
- mkdir -p $grub_dir
- # grub-mkimage 可设置prefix，也可嵌入配置文件（官方不建议嵌入menuentry条目）
- # -c $grub_cfg_win
- $grub_exe_dir/grub-mkimage -p $prefix -O x86_64-efi -o $grub_dir\\grubx64.efi $grub_modules
-
- # 添加引导
- # 脚本可能不是首次运行，所以先删除原来的
- bcdedit /enum bootmgr | grep --text -B3 Reinstall | awk '{print $2}' | grep '{.*}' |
- xargs -I {} cmd /c bcdedit /delete {}
- id=$(bcdedit /copy '{bootmgr}' /d Reinstall | grep -o '{.*}')
- bcdedit /set $id device partition=$x:
- bcdedit /set $id path \\EFI\\reinstall\\grubx64.efi
- bcdedit /set '{fwbootmgr}' bootsequence $id
+ $grub-mkimage -p $prefix -O x86_64-efi -o "$(cygpath -w $grub_dir/grubx64.efi)" $grub_modules
+ add_efi_entry_in_windows $grub_dir/grubx64.efi
else
# bios
info install grub for bios
@@ -916,14 +994,14 @@ install_grub_win() {
find /tmp/win32-loader -name 'g2ldr.mbr' -exec cp {} /cygdrive/$c/ \;
# g2ldr
- $grub_exe_dir/grub-mkimage -p "$prefix" -O i386-pc -o core.img $grub_modules
- cat $grub_exe_dir/i386-pc/lnxboot.img core.img >/cygdrive/$c/g2ldr
+ $grub-mkimage -p "$prefix" -O i386-pc -o core.img $grub_modules
+ cat $grub_dir/i386-pc/lnxboot.img core.img >/cygdrive/$c/g2ldr
# 添加引导
# 脚本可能不是首次运行，所以先删除原来的
id='{1c41f649-1637-52f1-aea8-f96bfebeecc8}'
bcdedit /enum all | grep --text $id && bcdedit /delete $id
- bcdedit /create $id /d Reinstall /application bootsector
+ bcdedit /create $id /d "$(get_entry_name)" /application bootsector
bcdedit /set $id device partition=$c:
bcdedit /set $id path \\g2ldr.mbr
bcdedit /displayorder $id /addlast
@@ -931,149 +1009,6 @@ install_grub_win() {
fi
}
-# 脚本入口
-# 检查 root
-if ! is_in_windows; then
- if [ "$EUID" -ne 0 ]; then
- info "Please run as root."
- exit 1
- fi
-fi
-
-# 整理参数
-if ! opts=$(getopt -n $0 -o "" --long debug,hold:,sleep:,iso:,image-name:,img:,ci,cloud-image -- "$@"); then
- usage_and_exit
-fi
-
-eval set -- "$opts"
-# shellcheck disable=SC2034
-while true; do
- case "$1" in
- --debug)
- set -x
- shift
- ;;
- --ci | --cloud-image)
- cloud_image=1
- shift
- ;;
- --hold | --sleep)
- hold=$2
- shift 2
- ;;
- --img)
- img=$2
- shift 2
- ;;
- --iso)
- iso=$2
- shift 2
- ;;
- --image-name)
- image_name=$2
- shift 2
- ;;
- --)
- shift
- break
- ;;
- *)
- echo "Unexpected option: $1."
- usage_and_exit
- ;;
- esac
-done
-
-# 不支持容器虚拟化
-assert_not_in_container
-
-# 检查目标系统名
-verify_os_name "$@"
-
-# 检查必须的参数
-verify_os_args
-
-# win系统盘
-if is_in_windows; then
- c=$(echo $SYSTEMDRIVE | cut -c1)
-fi
-
-# 必备组件
-install_pkg curl
-# alpine 自带的 grep 是 busybox 里面的， 要下载完整版grep
-if is_in_alpine; then
- apk add grep
-fi
-
-# 检查内存
-if ! { [ "$distro" = dd ] || [ "$distro" = windows ]; }; then
- check_ram
-fi
-
-# alpine --ci 参数无效
-if [ "$distro" = alpine ] && is_use_cloud_image; then
- error_and_exit "can't install alpine with cloud image"
-fi
-
-# 检查硬件架构
-# x86强制使用x64
-basearch=$(uname -m)
-[ $basearch = i686 ] && basearch=x86_64
-case "$basearch" in
-"x86_64") basearch_alt=amd64 ;;
-"aarch64") basearch_alt=arm64 ;;
-esac
-
-# 设置国内代理
-# gitee 不支持ipv6
-# jsdelivr 有12小时缓存
-# https://github.com/XIU2/UserScript/blob/master/GithubEnhanced-High-Speed-Download.user.js#L31
-if [[ "$confhome" == http*://raw.githubusercontent.com/* ]] &&
- is_in_china; then
- confhome=https://ghps.cc/$confhome
-fi
-
-# 以下目标系统不需要进入alpine
-# debian
-# el7 x86_64 >=1g
-# el7 aarch64 >=1.5g
-# el8/9/fedora 任何架构 >=2g
-if ! is_use_cloud_image &&
- { [ "$distro" = "debian" ] ||
- { is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -ge 1024 ] && [ $basearch = "x86_64" ]; } ||
- { is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -ge 1536 ] && [ $basearch = "aarch64" ]; } ||
- { is_distro_like_redhat "$distro" && [ $releasever -ge 8 ] && [ $ram_size -ge 2048 ]; }; }; then
- setos nextos $distro $releasever
-else
- # 安装alpine时，使用指定的版本。 alpine作为中间系统时，使用 3.18
- [ "$distro" = "alpine" ] && alpine_releasever=$releasever || alpine_releasever=3.18
- setos finalos $distro $releasever
- setos nextos alpine $alpine_releasever
-fi
-
-# 测试链接
-# 在 ubuntu 20.04 上，file 命令检测 ubuntu 22.04 iso 结果不正确，所以去掉 iso 检测
-if is_use_cloud_image; then
- test_url $finalos_img 'xz|gzip|qemu' finalos_img_type
-elif is_use_dd; then
- test_url $finalos_img 'xz|gzip' finalos_img_type
-elif [ -n "$finalos_img" ]; then
- test_url $finalos_img
-elif [ -n "$finalos_iso" ]; then
- test_url $finalos_iso
-fi
-
-# shellcheck disable=SC2154
-{
- # 下载 nextos 内核
- info download vmlnuz and initrd
- echo $nextos_vmlinuz
- curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
-
- echo $nextos_initrd
- curl -Lo /reinstall-initrd $nextos_initrd
-}
-
# 转换 finalos_a=1 为 finalos.a=1 ，排除 finalos_mirrorlist
build_finalos_cmdline() {
if vars=$(compgen -v finalos_); then
@@ -1107,6 +1042,12 @@ echo_tmp_ttys() {
curl -L $confhome/ttys.sh | sh -s "console="
}
+get_entry_name() {
+ printf 'reinstall (%s%s%s)' "$distro" \
+ "$([ -n "$releasever" ] && printf ' %s' "$releasever")" \
+ "$([ "$distro" = alpine ] && [ "$hold" = 1 ] && printf ' Live OS')"
+}
+
# shellcheck disable=SC2154
build_cmdline() {
if [ -n "$finalos_cmdline" ]; then
@@ -1251,86 +1192,288 @@ EOF
cd -
}
-build_finalos_cmdline
-build_extra_cmdline
-build_cmdline
-
-info 'create grub config'
-# linux grub
+# 脚本入口
+# 检查 root
if ! is_in_windows; then
- if is_have_cmd update-grub; then
- grub_cfg=$(grep -o '[^ ]*grub.cfg' "$(get_cmd_path update-grub)")
- else
- # 找出主配置文件（含有menuentry|blscfg）
- # 如果是efi，先搜索efi目录
- # arch云镜像efi分区挂载在/efi
- if is_efi; then
- for dir in /boot/efi /efi; do
- [ -d $dir ] && efi_dir+=" $dir"
- done
- fi
- grub_cfg=$(
- find $efi_dir /boot/grub* \
- -type f -name grub.cfg \
- -exec grep -E -l 'menuentry|blscfg' {} \;
- )
-
- if [ "$(wc -l <<<"$grub_cfg")" -gt 1 ]; then
- error_and_exit 'find multi grub.cfg files.'
- fi
- fi
-
- # 有些机子例如hython debian的grub.cfg少了40_custom 41_custom
- # 所以先重新生成 grub.cfg
- $(command -v grub-mkconfig grub2-mkconfig) -o $grub_cfg
-
- # 在x86 efi机器上，不同版本的 grub 可能用 linux 或 linuxefi 加载内核
- # 通过检测原有的条目有没有 linuxefi 字样就知道当前 grub 用哪一种
- if [ -d /boot/loader/entries/ ]; then
- entries="/boot/loader/entries/"
- fi
- if grep -q -r -E '^[[:blank:]]*linuxefi[[:blank:]]' $grub_cfg $entries; then
- efi=efi
+ if [ "$EUID" -ne 0 ]; then
+ info "Please run as root."
+ exit 1
fi
fi
-# 生成 custom.cfg (linux) 或者 grub.cfg (win)
-is_in_windows && custom_cfg=/cygdrive/$c/grub.cfg || custom_cfg=$(dirname $grub_cfg)/custom.cfg
-echo $custom_cfg
-cat <<EOF | tee $custom_cfg
+# 整理参数
+if ! opts=$(getopt -n $0 -o "" --long debug,hold:,sleep:,iso:,image-name:,img:,ci,cloud-image -- "$@"); then
+ usage_and_exit
+fi
+
+eval set -- "$opts"
+# shellcheck disable=SC2034
+while true; do
+ case "$1" in
+ --debug)
+ set -x
+ shift
+ ;;
+ --ci | --cloud-image)
+ cloud_image=1
+ shift
+ ;;
+ --hold | --sleep)
+ hold=$2
+ shift 2
+ ;;
+ --img)
+ img=$2
+ shift 2
+ ;;
+ --iso)
+ iso=$2
+ shift 2
+ ;;
+ --image-name)
+ image_name=$2
+ shift 2
+ ;;
+ --)
+ shift
+ break
+ ;;
+ *)
+ echo "Unexpected option: $1."
+ usage_and_exit
+ ;;
+ esac
+done
+
+# 不支持容器虚拟化
+assert_not_in_container
+
+# 检查目标系统名
+verify_os_name "$@"
+
+# 检查必须的参数
+verify_os_args
+
+# win系统盘
+if is_in_windows; then
+ c=$(echo $SYSTEMDRIVE | cut -c1)
+fi
+
+# 必备组件
+install_pkg curl
+# alpine 自带的 grep 是 busybox 里面的， 要下载完整版grep
+if is_in_alpine; then
+ apk add grep
+fi
+
+# 检查内存
+if ! { [ "$distro" = dd ] || [ "$distro" = windows ] || [ "$distro" = netboot.xyz ]; }; then
+ check_ram
+fi
+
+# alpine --ci 参数无效
+if [ "$distro" = alpine ] && is_use_cloud_image; then
+ error_and_exit "can't install alpine with cloud image"
+fi
+
+# 检查硬件架构
+# x86强制使用x64
+basearch=$(uname -m)
+[ $basearch = i686 ] && basearch=x86_64
+case "$basearch" in
+"x86_64") basearch_alt=amd64 ;;
+"aarch64") basearch_alt=arm64 ;;
+esac
+
+# 设置国内代理
+# gitee 不支持ipv6
+# jsdelivr 有12小时缓存
+# https://github.com/XIU2/UserScript/blob/master/GithubEnhanced-High-Speed-Download.user.js#L31
+if [[ "$confhome" == http*://raw.githubusercontent.com/* ]] &&
+ is_in_china; then
+ confhome=https://ghps.cc/$confhome
+fi
+
+# 以下目标系统不需要进入alpine
+# debian
+# el7 x86_64 >=1g
+# el7 aarch64 >=1.5g
+# el8/9/fedora 任何架构 >=2g
+if is_netboot_xyz ||
+ { ! is_use_cloud_image && {
+ [ "$distro" = "debian" ] ||
+ { is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -ge 1024 ] && [ $basearch = "x86_64" ]; } ||
+ { is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -ge 1536 ] && [ $basearch = "aarch64" ]; } ||
+ { is_distro_like_redhat "$distro" && [ $releasever -ge 8 ] && [ $ram_size -ge 2048 ]; }
+ }; }; then
+ setos nextos $distro $releasever
+else
+ # 安装alpine时，使用指定的版本。 alpine作为中间系统时，使用 3.18
+ [ "$distro" = "alpine" ] && alpine_releasever=$releasever || alpine_releasever=3.18
+ setos finalos $distro $releasever
+ setos nextos alpine $alpine_releasever
+fi
+
+# 测试链接
+# 在 ubuntu 20.04 上，file 命令检测 ubuntu 22.04 iso 结果不正确，所以去掉 iso 检测
+if is_use_cloud_image; then
+ test_url $finalos_img 'xz|gzip|qemu' finalos_img_type
+elif is_use_dd; then
+ test_url $finalos_img 'xz|gzip' finalos_img_type
+elif [ -n "$finalos_img" ]; then
+ test_url $finalos_img
+elif [ -n "$finalos_iso" ]; then
+ test_url $finalos_iso
+fi
+
+# 删除之前的条目
+# 防止第一次运行 netboot.xyz，第二次运行其他，但还是进入 netboot.xyz
+# 防止第一次运行其他，第二次运行 netboot.xyz，但还有第一次的菜单
+# bios 无论什么情况都用到 grub，所以不用处理
+if is_efi; then
+ if is_in_windows; then
+ rm -f /cygdrive/$c/grub.cfg
+
+ bcdedit /set '{fwbootmgr}' bootsequence '{bootmgr}'
+ bcdedit /enum bootmgr | grep --text -B3 'reinstall.*' | awk '{print $2}' | grep '{.*}' |
+ xargs -I {} cmd /c bcdedit /delete {}
+ else
+ maybe_efi_dirs=$(get_maybe_efi_dirs_in_linux)
+ find $maybe_efi_dirs /boot -type f -name 'custom.cfg' -exec rm -f {} \;
+
+ install_pkg efibootmgr
+ efibootmgr | grep -q 'BootNext:' && efibootmgr --quiet --delete-bootnext
+ efibootmgr | grep 'reinstall.*' | grep -oE '[0-9]{4}' |
+ xargs -I {} efibootmgr --quiet --bootnum {} --delete-bootnum
+ fi
+fi
+
+# grub
+if is_use_grub; then
+ if is_in_windows; then
+ install_grub_win
+ else
+ if is_have_cmd grub2-mkconfig; then
+ grub=grub2
+ elif is_have_cmd grub-mkconfig; then
+ grub=grub
+ else
+ error_and_exit "grub not found"
+ fi
+ fi
+fi
+
+# 下载 netboot.xyz / 内核
+# shellcheck disable=SC2154
+if is_netboot_xyz; then
+ if is_efi; then
+ curl -Lo /netboot.xyz.efi $nextos_efi
+ if is_in_windows; then
+ add_efi_entry_in_windows /netboot.xyz.efi
+ else
+ add_efi_entry_in_linux /netboot.xyz.efi
+ fi
+ else
+ curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
+ fi
+else
+ # 下载 nextos 内核
+ info download vmlnuz and initrd
+ echo $nextos_vmlinuz
+ curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
+
+ echo $nextos_initrd
+ curl -Lo /reinstall-initrd $nextos_initrd
+
+ build_finalos_cmdline
+ build_extra_cmdline
+ build_cmdline
+fi
+
+if is_use_grub; then
+ info 'create grub config'
+ # linux grub
+ if ! is_in_windows; then
+ if is_have_cmd update-grub; then
+ grub_cfg=$(grep -o '[^ ]*grub.cfg' "$(get_cmd_path update-grub)")
+ else
+ # 找出主配置文件（含有menuentry|blscfg）
+ # 如果是efi，先搜索efi目录
+ # arch云镜像efi分区挂载在/efi
+ if is_efi; then
+ efi_dir=$(get_maybe_efi_dirs_in_linux)
+ fi
+ grub_cfg=$(
+ find $efi_dir /boot/grub* \
+ -type f -name grub.cfg \
+ -exec grep -E -l 'menuentry|blscfg' {} \;
+ )
+
+ if [ "$(wc -l <<<"$grub_cfg")" -gt 1 ]; then
+ error_and_exit 'find multi grub.cfg files.'
+ fi
+ fi
+
+ # 有些机子例如hython debian的grub.cfg少了40_custom 41_custom
+ # 所以先重新生成 grub.cfg
+ $grub-mkconfig -o $grub_cfg
+
+ # 在x86 efi机器上，不同版本的 grub 可能用 linux 或 linuxefi 加载内核
+ # 通过检测原有的条目有没有 linuxefi 字样就知道当前 grub 用哪一种
+ if [ -d /boot/loader/entries/ ]; then
+ entries="/boot/loader/entries/"
+ fi
+ if grep -q -r -E '^[[:blank:]]*linuxefi[[:blank:]]' $grub_cfg $entries; then
+ efi=efi
+ fi
+ fi
+
+ # 生成 custom.cfg (linux) 或者 grub.cfg (win)
+ is_in_windows && custom_cfg=/cygdrive/$c/grub.cfg || custom_cfg=$(dirname $grub_cfg)/custom.cfg
+ echo $custom_cfg
+
+ if is_netboot_xyz; then
+ linux_cmd="linux16 /reinstall-vmlinuz"
+ else
+ linux_cmd="linux$efi /reinstall-vmlinuz $(echo_tmp_ttys) $cmdline"
+ initrd_cmd="initrd$efi /reinstall-initrd"
+ fi
+ cat <<EOF | tee $custom_cfg
set timeout=5
-menuentry "reinstall" {
- load_video
+menuentry "$(get_entry_name)" {
+ insmod all_video
insmod lvm
insmod xfs
search --no-floppy --file --set=root /reinstall-vmlinuz
- linux$efi /reinstall-vmlinuz $(echo_tmp_ttys) $cmdline
- initrd$efi /reinstall-initrd
+ $linux_cmd
+ $initrd_cmd
}
EOF
-if is_in_windows; then
- mv /reinstall-vmlinuz /cygdrive/$c/
- mv /reinstall-initrd /cygdrive/$c/
- install_grub_win $custom_cfg
-else
- if is_os_in_btrfs && is_os_in_subvol; then
- cp_to_btrfs_root /reinstall-vmlinuz
- cp_to_btrfs_root /reinstall-initrd
- fi
+ if is_in_windows; then
+ mv /reinstall-vmlinuz /cygdrive/$c/
+ is_have_initrd && mv /reinstall-initrd /cygdrive/$c/
+ else
+ if is_os_in_btrfs && is_os_in_subvol; then
+ cp_to_btrfs_root /reinstall-vmlinuz
+ is_have_initrd && cp_to_btrfs_root /reinstall-initrd
+ fi
- # 有的机器开启了 kexec，例如腾讯云轻量 debian，要禁用
- if [ -f /etc/default/kexec ]; then
- sed -i 's/LOAD_KEXEC=true/LOAD_KEXEC=false/' /etc/default/kexec
- fi
+ # 有的机器开启了 kexec，例如腾讯云轻量 debian，要禁用
+ if [ -f /etc/default/kexec ]; then
+ sed -i 's/LOAD_KEXEC=true/LOAD_KEXEC=false/' /etc/default/kexec
+ fi
- $(command -v grub-reboot grub2-reboot) reinstall
+ $grub-reboot "$(get_entry_name)"
+ fi
fi
if is_use_cloud_image; then
info 'cloud image mode'
elif is_use_dd; then
info 'dd mode'
+elif is_netboot_xyz; then
+ info 'boot into netboot.xyz'
else
info 'installer mode'
fi