1. #!/bin/bash
    2. if [ "$USER" != "root" ];then
    3.     echo "Need to be root"
    4.     exit
    5. fi
    6. if [ "$1" = "x32" -o "$1" = "x64" ];then
    7.     sysbit=$1
    8. else
    9.     echo "Usage:"
    10.     echo "  sudo $0 x32"
    11.     echo "  sudo $0 x64"
    12.     exit 1
    13. fi
    15. gw_iface=($(ip route |awk '$1=="default"{print $3,$5;exit}'))
    16. if [ ! "${gw_iface[1]}" ];then
    17.     echo "Not found default gateway"
    18.     exit 1
    19. fi
    21. ip=$(ip -4 add list dev ${gw_iface[1]} |awk '$1=="inet"{print $2;exit}')
    24. iso=iKuai8_${sysbit}_3.3.3_Build202002040918
    25. write_grub_menu()
    26. {
    27. cat >> /etc/grub.d/40_custom <<EOF
    28. menuentry "$iso" {
    29. loopback loop (hd0,1)/root/ik.iso
    30. linux (loop)/boot/vmlinuz bootguide=cd
    31. initrd (loop)/boot/rootfs
    32. }
    33. EOF
    35. sed -r -i '/GRUB_TIMEOUT_STYLE/d; /GRUB_HIDDEN_TIMEOUT/d; s/GRUB_CMDLINE_LINUX_DEFAULT.*/GRUB_CMDLINE_LINUX_DEFAULT="text"/' /etc/default/grub
    36. sed -r -i 's/GRUB_TIMEOUT=.*/GRUB_TIMEOUT=5/' /etc/default/grub
    38. update-grub
    39. echo "address: $ip"
    40. echo "gateway: ${gw_iface[0]}"
    41. echo "install successfully, please restart system."
    42. }
    44. if wget -c https://www.hupan.vip/ikuai/iKuai8_x32_3.3.3_Build202002040918.iso -O /root/ik.iso ;then
    45.     write_grub_menu
    46. fi