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core: 不复制 vmlinuz / initramfs 到根目录

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bin456789 2024-03-01 22:06:33 +08:00
parent 934800799d
commit b9288dae33
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GPG Key ID: EE301B386DE6C11B
1 changed files with 34 additions and 8 deletions
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reinstall.sh
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@ -99,7 +99,7 @@ is_use_dd() {
} }
is_os_in_btrfs() { is_os_in_btrfs() {
mount | grep -w 'on / type btrfs' mount | grep -qw 'on / type btrfs'
} }
is_os_in_subvol() { is_os_in_subvol() {
@ -873,6 +873,10 @@ del_cr() {
sed 's/\r//g' sed 's/\r//g'
} }
del_blank_lines() {
sed '/^[[:space:]]*$/d'
}
# 记录主硬盘 # 记录主硬盘
find_main_disk() { find_main_disk() {
if is_in_windows; then if is_in_windows; then
@ -1674,7 +1678,7 @@ if [ "$nextos_distro" = alpine ]; then
fi fi
# 将内核/netboot.xyz.lkrn 放到正确的位置 # 将内核/netboot.xyz.lkrn 放到正确的位置
if is_use_grub; then if false && is_use_grub; then
if is_in_windows; then if is_in_windows; then
cp -f /reinstall-vmlinuz /cygdrive/$c/ cp -f /reinstall-vmlinuz /cygdrive/$c/
is_have_initrd && cp -f /reinstall-initrd /cygdrive/$c/ is_have_initrd && cp -f /reinstall-initrd /cygdrive/$c/
@ -1771,25 +1775,47 @@ if is_use_grub; then
target_cfg=$grub_cfg target_cfg=$grub_cfg
fi fi
# 找到 /reinstall-vmlinuz /reinstall-initrd 的绝对路径
if is_in_windows; then
# dir=/cygwin/
dir=$(cygpath -m / | cut -d: -f2-)/
else
# 获取当前系统根目录在 btrfs 中的绝对路径
if is_os_in_btrfs; then
# btrfs subvolume show /
# 输出可能是 / 或 root 或 @/.snapshots/1/snapshot
dir=$(btrfs subvolume show / | head -1)
if ! [ "$dir" = / ]; then
dir="/$dir/"
fi
else
dir=/
fi
fi
vmlinuz=${dir}reinstall-vmlinuz
initrd=${dir}reinstall-initrd
# 生成 linux initrd 命令 # 生成 linux initrd 命令
if is_netboot_xyz; then if is_netboot_xyz; then
linux_cmd="linux16 /reinstall-vmlinuz" linux_cmd="linux16 $vmlinuz"
else else
find_main_disk find_main_disk
build_cmdline build_cmdline
linux_cmd="linux$efi /reinstall-vmlinuz $cmdline" linux_cmd="linux$efi $vmlinuz $cmdline"
initrd_cmd="initrd$efi /reinstall-initrd" initrd_cmd="initrd$efi $initrd"
fi fi
# 生成 grub 配置 # 生成 grub 配置
# 实测 centos 7 lvm 要手动加载 lvm 模块 # 实测 centos 7 lvm 要手动加载 lvm 模块
echo $target_cfg echo $target_cfg
cat <<EOF | tee $target_cfg cat <<EOF | del_blank_lines | tee $target_cfg
set timeout=5 set timeout=5
menuentry "$(get_entry_name)" { menuentry "$(get_entry_name)" {
$(is_in_windows || echo 'insmod lvm') $(! is_in_windows && echo 'insmod lvm')
$(is_os_in_btrfs && echo 'set btrfs_relative_path=n')
insmod all_video insmod all_video
search --no-floppy --file --set=root /reinstall-vmlinuz search --no-floppy --file --set=root $vmlinuz
$linux_cmd $linux_cmd
$initrd_cmd $initrd_cmd
} }