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debian: 256M 内存模式添加更多驱动，安装云镜像时也判断能否用云内核
This commit is contained in:
bin456789
299
reinstall.sh
299
reinstall.sh
@ -745,6 +745,17 @@ setos() {
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12) codename=bookworm ;;
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esac
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# <=256M 必须要使用云内核，否则不够内存
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if [ $ram_size -le 256 ]; then
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find_main_disk
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if ! can_use_cloud_kernel; then
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for driver in $(get_disk_controller); do
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echo "using driver: $driver"
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done
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error_and_exit "Can't use cloud kernel. And not enough RAM to run normal kernel."
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fi
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fi
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if is_in_china; then
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cdimage_mirror=https://mirrors.ustc.edu.cn/debian-cdimage
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else
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@ -1905,17 +1916,17 @@ build_nextos_cmdline() {
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if is_distro_like_debian $nextos_distro; then
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if [ "$basearch" = "x86_64" ]; then
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# debian 安装界面不遵循最后一个 tty 为主 tty 的规则
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# debian installer 好像第一个 tty 是主 tty
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# 设置ttyS0,tty0,安装界面还是显示在ttyS0
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:
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else
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# debian arm 在没有ttyAMA0的机器上（aws t4g），最少要设置一个tty才能启动
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# 只设置tty0也行，但安装过程ttyS0没有显示
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nextos_cmdline+=" console=ttyS0,115200 console=ttyAMA0,115200 console=tty0"
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nextos_cmdline+=" console=ttyAMA0,115200 console=ttyS0,115200 console=tty0"
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fi
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else
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# nextos_cmdline+=" $(echo_tmp_ttys)"
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nextos_cmdline+=" console=ttyS0,115200 console=ttyAMA0,115200 console=tty0"
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nextos_cmdline+=" console=ttyAMA0,115200 console=ttyS0,115200 console=tty0"
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fi
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# nextos_cmdline+=" mem=256M"
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# nextos_cmdline+=" lowmem=+1"
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@ -1954,7 +1965,7 @@ mkdir_clear() {
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mkdir -p $dir
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}
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mod_initrd_debian() {
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mod_initrd_debian_kali() {
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# hack 1
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# 允许设置 ipv4 onlink 网关
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sed -Ei 's,&&( onlink=),||\1,' etc/udhcpc/default.script
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@ -2014,6 +2025,9 @@ EOF
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db_progress STEP 1
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}
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# 直接覆盖 net-retriever，方便调试
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# curl -Lo /usr/lib/debian-installer/retriever/net-retriever $confhome/net-retriever
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collect_netconf
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is_in_china && is_in_china=true || is_in_china=false
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netconf="'$mac_addr' '$ipv4_addr' '$ipv4_gateway' '$ipv6_addr' '$ipv6_gateway' '$is_in_china'"
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@ -2036,6 +2050,11 @@ EOF
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# shellcheck disable=SC2154
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if [ "$value" = standard ] && echo "$disabled_list" | grep -qx "$package"; then
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line="Priority: optional"
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elif [[ "$package" = ata-modules* ]]; then
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# 改成强制安装
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# 因为是 pata-modules sata-modules scsi-modules 的依赖
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# 但我们没安装它们，也就不会自动安装 ata-modules
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line="Priority: standard"
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fi
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;;
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esac
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@ -2087,14 +2106,18 @@ EOF
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# https://github.com/linuxhw/LsPCI?tab=readme-ov-file#storageata-pci
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# https://debian.pkgs.org/12/debian-main-amd64/linux-image-6.1.0-18-cloud-amd64_6.1.76-1_amd64.deb.html
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# 以下是 debian-installer 有的驱动，这些驱动云内核不一定都有，(+)表示有
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# scsi-core-modules 是 ata-modules 的依赖，包含 sd_mod.ko(+) scsi_mod.ko(+)
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# ata-modules 是下方模块的依赖，Priority 是 optional。只有 ata_generic.ko(+) 和 libata.ko(+) 两个驱动
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# pata-modules 里面的驱动都是 pata_ 开头
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# 但只有 pata_legacy.ko(+) 在云内核中
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# sata-modules 里面的驱动大部分是 sata_ 开头的，其他重要的还有 ahci.ko libahci.ko ata_piix.ko(+)
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# https://deb.debian.org/debian/pool/main/l/linux-signed-amd64/
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# https://deb.debian.org/debian/dists/bookworm/main/debian-installer/binary-all/Packages.xz
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# https://deb.debian.org/debian/dists/bookworm/main/debian-installer/binary-amd64/Packages.xz
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# 以下是 debian-installer 有的驱动，这些驱动云内核不一定都有，(+)表示云内核有
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# scsi-core-modules 默认安装（不用修改），是 ata-modules 的依赖
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# 包含 sd_mod.ko(+) scsi_mod.ko(+) scsi_transport_fc.ko(+) scsi_transport_sas.ko(+) scsi_transport_spi.ko(+)
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# ata-modules 默认可选（改成必装），是下方模块的依赖。只有 ata_generic.ko(+) 和 libata.ko(+) 两个驱动
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# pata-modules 默认安装（改成可选），里面的驱动都是 pata_ 开头，但只有 pata_legacy.ko(+) 在云内核中
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# sata-modules 默认安装（改成可选），里面的驱动大部分是 sata_ 开头的，其他重要的还有 ahci.ko libahci.ko ata_piix.ko(+)
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# 云内核没有 sata 模块，也没有内嵌，有一个 CONFIG_SATA_HOST=y，libata-$(CONFIG_SATA_HOST) += libata-sata.o
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# scsi-modules 包含 virtio_scsi.ko(+) virtio_blk.ko(+)
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# scsi-modules 默认安装（改成可选），包含 nvme.ko(+) 和各种虚拟化驱动(+)
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download_and_extract_udeb() {
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package=$1
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@ -2127,38 +2150,12 @@ EOF
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}
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# 不用在 windows 判断是哪种硬盘控制器，因为 256M 运行 windows 只可能是 xp，而脚本本来就不支持 xp
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get_disk_controller() {
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(
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cd "$(readlink -f /sys/block/$xda)"
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while ! [ "$(pwd)" = / ]; do
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if [ -d driver ]; then
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basename "$(readlink -f driver)"
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fi
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cd ..
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done
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)
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}
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can_use_cloud_kernel() {
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# xen 是 vbd
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# 有些虚拟机用了 ahci，但云内核没有 ahci 驱动
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# shellcheck disable=SC2317
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get_disk_controller | grep -Ewq \
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'ata_generic|ata_piix|pata_legacy|nvme|virtio_blk|virtio_scsi|vbd|hv_storvsc|vmw_pvscsi'
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}
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# 在 debian installer 中判断能否用云内核
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cat <<EOF >can_use_cloud_kernel.sh
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get_disk_controller(){
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$(get_function_content get_disk_controller)
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}
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create_can_use_cloud_kernel_sh can_use_cloud_kernel.sh
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can_use_cloud_kernel(){
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$(get_function_content can_use_cloud_kernel)
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}
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can_use_cloud_kernel
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EOF
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# 可以节省一点内存？
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echo 'export DEBCONF_DROP_TRANSLATIONS=1' |
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insert_into_file lib/debian-installer/menu before 'exec debconf'
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# 提前下载 fdisk
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# 因为 fdisk-udeb 包含 fdisk 和 sfdisk，提前下载可减少占用
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@ -2177,47 +2174,53 @@ EOF
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for driver in $(get_disk_controller); do
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echo "using driver: $driver"
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case $driver in
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# xen 是 vbd
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nvme | virtio_blk | virtio_scsi | vbd | hv_storvsc | vmw_pvscsi) extra_drivers+=" $driver" ;;
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pata_legacy) sed -i '/^pata-modules/d' $net_retriever ;;
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pata_* | sata_* | ahci) error_and_exit "Cloud kernel does not support this driver: $driver" ;;
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nvme | virtio_blk | virtio_scsi | xen_blkfront | xen_scsifront | hv_storvsc | vmw_pvscsi) extra_drivers+=" $driver" ;;
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pata_legacy) sed -i '/^pata-modules/d' $net_retriever ;; # 属于 pata-modules
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ata_piix) sed -i '/^sata-modules/d' $net_retriever ;; # 属于 sata-modules
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ata_generic) ;; # 属于 ata-modules，不用处理，因为我们设置强制安装了 ata-modules
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esac
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done
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# extra drivers
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# 先不管 xen vmware
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# xen 还需要以下两个？
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# kernel/drivers/xen/xen-scsiback.ko
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# kernel/drivers/block/xen-blkback/xen-blkback.ko
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# 但反查也找不到 curl https://deb.debian.org/debian/dists/bookworm/main/Contents-udeb-amd64.gz | zcat | grep xen
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if [ -n "$extra_drivers" ]; then
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mkdir_clear $tmp/scsi
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download_and_extract_udeb scsi-modules-$kver-di $tmp/scsi
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udeb_drivers_dir=$tmp/scsi/lib/modules/$kver/kernel/drivers
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(
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cd lib/modules/*/kernel/drivers/
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mkdir -p block scsi nvme/host
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for driver in $extra_drivers; do
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echo "adding driver: $driver"
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case $driver in
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# debian 模块没有压缩
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# kali 模块有压缩
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# 因此要有 *
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nvme)
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mkdir -p nvme/host
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cp -f $tmp/scsi/lib/modules/*/kernel/drivers/nvme/host/nvme.ko nvme/host/
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cp -f $tmp/scsi/lib/modules/*/kernel/drivers/nvme/host/nvme-core.ko nvme/host/
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;;
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virtio_blk)
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mkdir -p block
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cp -f $tmp/scsi/lib/modules/*/kernel/drivers/block/virtio_blk.ko block/
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;;
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virtio_scsi)
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mkdir -p scsi
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cp -f $tmp/scsi/lib/modules/*/kernel/drivers/scsi/virtio_scsi.ko scsi/
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;;
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hv_storvsc)
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mkdir -p scsi
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cp -f $tmp/scsi/lib/modules/*/kernel/drivers/scsi/hv_storvsc.ko scsi/
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cp -f $tmp/scsi/lib/modules/*/kernel/drivers/scsi/scsi_transport_fc.ko scsi/
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cp -fv $udeb_drivers_dir/nvme/host/nvme.ko* nvme/host/
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cp -fv $udeb_drivers_dir/nvme/host/nvme-core.ko* nvme/host/
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;;
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virtio_blk) cp -fv $udeb_drivers_dir/block/virtio_blk.ko* block/ ;;
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virtio_scsi) cp -fv $udeb_drivers_dir/scsi/virtio_scsi.ko* scsi/ ;;
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# xen 的横杠特别不同
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xen_blkfront) cp -fv $udeb_drivers_dir/block/xen-blkfront.ko* block/ ;;
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xen_scsifront) cp -fv $udeb_drivers_dir/scsi/xen-scsifront.ko* scsi/ ;;
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hv_storvsc) cp -fv $udeb_drivers_dir/scsi/hv_storvsc.ko* scsi/ ;;
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vmw_pvscsi) cp -fv $udeb_drivers_dir/scsi/vmw_pvscsi.ko* scsi/ ;;
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esac
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done
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)
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fi
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fi
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# amd64)
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# level1=737 # MT=754108, qemu: -m 780
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# level2=424 # MT=433340, qemu: -m 460
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# min=316 # MT=322748, qemu: -m 350
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# 将 use_level 2 9 修改为 use_level 1
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# x86 use_level 2 会出现 No root file system is defined.
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# arm 即使 use_level 1 也会出现 No root file system is defined.
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@ -2246,6 +2249,58 @@ EOF
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sed -Ei "s/^[[:space:]]*trap[[:space:]]/$replace/" $tmp_dir/trans.sh
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}
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# 不用在 windows 判断是哪种硬盘控制器，因为 256M 运行 windows 只可能是 xp，而脚本本来就不支持 xp
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get_disk_controller() {
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# 有以下结果组合出现
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# sd_mod
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# virtio_blk
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# virtio_scsi
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# virtio_pci
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# pcieport
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# xen_blkfront
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# ahci
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# nvme
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(
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cd "$(readlink -f /sys/block/$xda)"
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while ! [ "$(pwd)" = / ]; do
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if [ -d driver ]; then
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if [ -d driver/module ]; then
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# 显示全名，例如 xen_blkfront sd_mod
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# 但 ahci 没有这个文件，所以 else 不能省略
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basename "$(readlink -f driver/module)"
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else
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# 不显示全名，例如 vbd sd
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basename "$(readlink -f driver)"
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fi
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fi
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cd ..
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done
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)
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}
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can_use_cloud_kernel() {
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# 有些虚拟机用了 ahci，但云内核没有 ahci 驱动
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# shellcheck disable=SC2317
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get_disk_controller | grep -Ewq \
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'ata_generic|ata_piix|pata_legacy|nvme|virtio_blk|virtio_scsi|xen_blkfront|xen_scsifront|hv_storvsc|vmw_pvscsi' &&
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! get_disk_controller | grep -Ewq 'pata_.*|sata_.*|ahci|mpt.*'
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}
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create_can_use_cloud_kernel_sh() {
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cat <<EOF >$1
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get_disk_controller(){
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$(get_function_content get_disk_controller)
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}
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can_use_cloud_kernel(){
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$(get_function_content can_use_cloud_kernel)
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}
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xda=\$1
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can_use_cloud_kernel
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EOF
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}
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mod_initrd_alpine() {
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# hack 1 virt 内核添加 ipv6 模块
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if virt_dir=$(ls -d $tmp_dir/lib/modules/*-virt 2>/dev/null); then
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@ -2350,6 +2405,15 @@ EOF
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chmod a+x \$sysroot/etc/local.d/trans.start
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ln -s /etc/init.d/local \$sysroot/etc/runlevels/default/
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EOF
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# 判断云镜像 debain 能否用云内核
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if is_distro_like_debian; then
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create_can_use_cloud_kernel_sh can_use_cloud_kernel.sh
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insert_into_file init before '^exec (/bin/busybox )?switch_root' <<EOF
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cp /can_use_cloud_kernel.sh \$sysroot/
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chmod a+x \$sysroot/can_use_cloud_kernel.sh
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EOF
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fi
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}
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mod_initrd() {
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@ -2381,64 +2445,17 @@ mod_initrd() {
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curl -Lo $tmp_dir/alpine-network.sh $confhome/alpine-network.sh
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if is_distro_like_debian $nextos_distro; then
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mod_initrd_debian
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mod_initrd_debian_kali
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else
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mod_initrd_$nextos_distro
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fi
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# 显示精简前的大小
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du -sh .
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# 删除 initrd 里面没用的文件/驱动
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# alpine live 不精简 initrd
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# 因为不知道用户想干什么，可能会用到精简的文件
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if is_virt && ! is_alpine_live; then
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rm -rf bin/brltty
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rm -rf etc/brltty
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rm -rf sbin/wpa_supplicant
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rm -rf usr/lib/libasound.so.*
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rm -rf usr/share/alsa
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(
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cd lib/modules/*/kernel/drivers/net/ethernet/
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for item in *; do
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case "$item" in
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intel | amazon | google) ;;
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*) rm -rf $item ;;
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esac
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done
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)
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(
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cd lib/modules/*/kernel
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for item in \
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net/mac80211 \
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net/wireless \
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net/bluetooth \
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drivers/hid \
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drivers/mmc \
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drivers/mtd \
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drivers/usb \
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drivers/ssb \
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drivers/mfd \
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drivers/bcma \
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drivers/pcmcia \
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drivers/parport \
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drivers/platform \
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drivers/staging \
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drivers/net/usb \
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drivers/net/bonding \
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drivers/net/wireless \
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drivers/input/rmi4 \
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drivers/input/keyboard \
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drivers/input/touchscreen \
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drivers/bus/mhi \
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drivers/char/pcmcia \
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drivers/misc/cardreader; do
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rm -rf $item
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done
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)
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remove_useless_initrd_files
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fi
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# 显示精简后的大小
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du -sh .
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# 重建
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# 注意要用 cpio -H newc 不要用 cpio -c ，不同版本的 -c 作用不一样，很坑
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# -c Use the old portable (ASCII) archive format
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@ -2449,6 +2466,59 @@ mod_initrd() {
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cd - >/dev/null
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}
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||||
remove_useless_initrd_files() {
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# 显示精简前的大小
|
||||
du -sh .
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||||
# 删除 initrd 里面没用的文件/驱动
|
||||
rm -rf bin/brltty
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rm -rf etc/brltty
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||||
rm -rf sbin/wpa_supplicant
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rm -rf usr/lib/libasound.so.*
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||||
rm -rf usr/share/alsa
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||||
(
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cd lib/modules/*/kernel/drivers/net/ethernet/
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for item in *; do
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||||
case "$item" in
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||||
intel | amazon | google) ;;
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||||
*) rm -rf $item ;;
|
||||
esac
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||||
done
|
||||
)
|
||||
(
|
||||
cd lib/modules/*/kernel
|
||||
for item in \
|
||||
net/mac80211 \
|
||||
net/wireless \
|
||||
net/bluetooth \
|
||||
drivers/hid \
|
||||
drivers/mmc \
|
||||
drivers/mtd \
|
||||
drivers/usb \
|
||||
drivers/ssb \
|
||||
drivers/mfd \
|
||||
drivers/bcma \
|
||||
drivers/pcmcia \
|
||||
drivers/parport \
|
||||
drivers/platform \
|
||||
drivers/staging \
|
||||
drivers/net/usb \
|
||||
drivers/net/bonding \
|
||||
drivers/net/wireless \
|
||||
drivers/input/rmi4 \
|
||||
drivers/input/keyboard \
|
||||
drivers/input/touchscreen \
|
||||
drivers/bus/mhi \
|
||||
drivers/char/pcmcia \
|
||||
drivers/misc/cardreader; do
|
||||
rm -rf $item
|
||||
done
|
||||
)
|
||||
|
||||
# 显示精简后的大小
|
||||
du -sh .
|
||||
}
|
||||
|
||||
# 脚本入口
|
||||
if is_in_windows; then
|
||||
# win系统盘
|
||||
@ -2550,8 +2620,9 @@ tmp=/reinstall-tmp
|
||||
mkdir_clear "$tmp"
|
||||
|
||||
# 强制忽略/强制添加 --ci 参数
|
||||
# debian 不强制忽略 ci 留作测试
|
||||
case "$distro" in
|
||||
dd | windows | netboot.xyz | debian | kali | alpine | arch | gentoo)
|
||||
dd | windows | netboot.xyz | kali | alpine | arch | gentoo)
|
||||
if is_use_cloud_image; then
|
||||
echo "ignored --ci"
|
||||
cloud_image=0
|
||||
|
||||
Reference in New Issue
Block a user