efistub-helper.install


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

post_install() {
    esp=$(df --output=source /boot | sed -n '2p')
    if [ -z "${esp}" ];then
        esp=$(df --output=source /esp | sed -n '2p')
        if [ -z "${esp}" ];then
            echo -e "\033[31m Error: No boot partition or unsupported mount point. \033[0m" >&2
            exit -1
        fi
    fi

    disk="/dev/$(lsblk -no pkname ${esp})"
    partnum=$(echo ${esp: ${#disk}} | tr -cd "[0-9]")
    cat>/etc/efistub.conf<<EOF
start-bootnum: 0000
disk: ${disk}
partnum: ${partnum}
default-cmdline: root=PARTUUID=$(lsblk -no partuuid $(df --output=source / | sed -n '2p')) rw
EOF

    echo -e "\e[32m Default config has been written to /etc/efistub.conf \e[0m"
    echo -e "\e[32m For more infomation, see https://github.com/misaka19465/EFISTUBHelper \e[0m"
}