headless/90_get_network_udev_rule.sh at main · bus710/headless · GitHub

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#!/bin/bash

term_color_red () {
    echo -e "\e[91m"
}

term_color_white () {
    echo -e "\e[39m"
}


# Check the mac address of the card
ENO=$(ls /sys/class/net | grep en)
WLP=$(ls /sys/class/net | grep wl)

echo $ENO
echo $WLP
echo

term_color_red
echo "Use the command below to set the udev rule for eth0 and wlan0:"
term_color_white

echo

echo "sudo tee /etc/udev/rules.d/70-persistent-net.rules <<EOF"

if [[ $(echo $ENO | wc -m) != 0 ]]; then
    ENO_MAC=$(cat /sys/class/net/$ENO/address)
    ENO_NAME="eth0"

    echo "SUBSYSTEM==\"net\", ACTION==\"add\", DRIVERS==\"?*\", ATTR{address}==\"$ENO_MAC\", ATTR{dev_id}==\"0x0\", ATTR{type}==\"1\", NAME=\"$ENO_NAME\""
fi


if [[ $(echo $WLP | wc -m) != 0 ]]; then
    WLP_MAC=$(cat /sys/class/net/$WLP/address)
    WLP_NAME="wlan0"

    echo "SUBSYSTEM==\"net\", ACTION==\"add\", DRIVERS==\"?*\", ATTR{address}==\"$WLP_MAC\", ATTR{dev_id}==\"0x0\", ATTR{type}==\"1\", KERNEL==\"wlan*\", NAME=\"$WLP_NAME\""
fi

echo "EOF"

echo