41 lines
929 B
Bash
41 lines
929 B
Bash
|
#!/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"
|
||
|
|
|