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