show_eths.sh

show_eths.sh

#!/bin/bash
(
for f in $(find /sys/class/net -type l -not -lname '*virtual*' -printf '%p\n'); do
    dev=$(basename "$f")
    driver=$(readlink "$f/device/driver/module")
    if [ "$driver" ]; then
        driver=$(basename "$driver")
    fi
    addr=$(cat "$f/address")
    phys_addr=$(cat "$f/phys_port_id" 2>/dev/null|sed 's/.\{2\}/&:/g;s/.$//')
    operstate=$(cat "$f/operstate")
    mtu=$(cat "$f/mtu")
    speed=$(cat "$f/speed")
    printf "%s|%s|%s|%s|%s|%s|%s\n" "$dev" "$addr" "$phys_addr" "$driver" "$operstate" "$mtu" "$speed"
done 
) | column -s' | ' -o'|' -t|sort