etherdog

#!/bin/sh

cd /sys/class/net
for i in eth?; do
    read carrier <$i/carrier
    [ $carrier -eq 0 ] && continue

    read speed <$i/speed
    read duplex <$i/duplex
    if [ $speed -ne 1000 -o $duplex != full ]; then
        logger -p syslog.warning "$i: $speed/$duplex, resetting.."
        ifconfig $i down
        ifconfig $i up
    fi
done