From 22b0204c7ac8a90c9d28f828d6155464f9dfb147 Mon Sep 17 00:00:00 2001
From: Adam Goldsmith <adam@adamgoldsmith.name>
Date: Wed, 5 Oct 2022 14:25:36 -0400
Subject: [PATCH] Add state and powershell script to enable Wake on Lan on
 Windows

---
 enable-wakeonlan.ps1 | 37 +++++++++++++++++++++++++++++++++++++
 enable-wakeonlan.sls |  5 +++++
 top.sls              |  1 +
 3 files changed, 43 insertions(+)
 create mode 100644 enable-wakeonlan.ps1
 create mode 100644 enable-wakeonlan.sls

diff --git a/enable-wakeonlan.ps1 b/enable-wakeonlan.ps1
new file mode 100644
index 0000000..587a0e1
--- /dev/null
+++ b/enable-wakeonlan.ps1
@@ -0,0 +1,37 @@
+# based on https://community.spiceworks.com/topic/2346039-help-with-windows-10-wake-on-lan-magic-packet-script
+
+$ErrorActionPreference = "Stop"
+
+$changes = @{}
+foreach ($nic in Get-NetAdapter -Physical) {
+    $nicPowerWake = Get-WmiObject MSPower_DeviceWakeEnable -Namespace root\wmi | Where-Object {$_.InstanceName -match [regex]::escape($nic.PNPDeviceID) }
+    If ($nicPowerWake.Enable -ne $True)
+    {
+        $changes["$($nic.Name) MSPower_DeviceWakeEnable"] = $True
+        $nicPowerWake.Enable = $True
+        $nicPowerWake.psbase.Put() | Out-Null
+    }
+
+    $nicMagicPacket = Get-WmiObject MSNdis_DeviceWakeOnMagicPacketOnly -Namespace root\wmi | Where-Object {$_.InstanceName -match [regex]::escape($nic.PNPDeviceID) }
+    If ($nicMagicPacket.EnableWakeOnMagicPacketOnly -ne $True)
+    {
+        $changes["$($nic.Name) EnableWakeOnMagicPacketOnly"] = $True
+        $nicMagicPacket.EnableWakeOnMagicPacketOnly = $True
+        $nicMagicPacket.psbase.Put() | Out-Null
+    }
+}
+
+# TODO: None of the tested computers actually had this property
+foreach ($eee in Get-NetAdapterAdvancedProperty | Where-Object DisplayName -eq "Energy-Efficient Ethernet") {
+    If ($eee.DisplayValue -eq "Enabled") {
+        $changes["Energy-Efficient Ethernet"] = $True
+        $eee | Set-NetAdapterAdvancedProperty -DisplayValue "Disabled"
+    }
+}
+
+If ($changes.count -gt 0) {
+    $changes["comment"] = "Enabled $($changes.keys -join ', ')"
+    $changes["changed"] = $True
+}
+
+write-host "$($changes | ConvertTo-Json -Compress)"
diff --git a/enable-wakeonlan.sls b/enable-wakeonlan.sls
new file mode 100644
index 0000000..70be472
--- /dev/null
+++ b/enable-wakeonlan.sls
@@ -0,0 +1,5 @@
+Enable Wake-On-LAN:
+  cmd.script:
+    - name: salt://enable-wakeonlan.ps1
+    - shell: powershell
+    - stateful: True
diff --git a/top.sls b/top.sls
index c024ba8..d2f8a05 100644
--- a/top.sls
+++ b/top.sls
@@ -16,5 +16,6 @@ base:
   'G@os:Windows and classroomWin':
     - fah
   'G@os:Windows':
+    - enable-wakeonlan
     - windowsWorkstation
     - removeShortcuts