wip

tools/setup-wakeonlan.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+print() {
+    echo -e "$*"
+}
+
+state() {
+    sudo ethtool "$iface" | grep -E '^\s+Wake-on:\s\w+' | awk '{print $2}'
+}
+
+[ "$1" ] && iface="$1" || iface=enp3s0
+
+[ -f "/sys/class/net/$iface/address" ] && mac=$(cat "/sys/class/net/$iface/address") || mac=''
+[ -z "$mac" ] && {
+    print "Wrong interface! $iface" >&2
+    exit 1
+}
+
+state=$(state)
+
+print "Interface\t: $iface"
+print "MAC-address\t: $mac"
+print "WoL state\t: $state"
+
+if [ $state == 'd' ]; then
+    sudo ethtool -s "$iface" wol gu || true
+    sudo mkdir -p /etc/networkd-dispatcher/configuring.d
+    sudo tee /etc/networkd-dispatcher/configuring.d/wol <<EOF >/dev/null
+#!/usr/bin/env bash
+
+ethtool -s $iface wol gu || true
+EOF
+    sudo chmod 755 /etc/networkd-dispatcher/configuring.d/wol
+    print "* New WOL state\t: $(state)"
+fi
+
+print "\nTo wake up this device run this command from another one:\n"
+print "\twakeonlan -p 8 $mac\n"
+print "\twol $mac\n"
+