SymLink Fix

Sources/WAU/Winget-AutoUpdate/Winget-Upgrade.ps1

@@ -22,6 +22,21 @@ $Script:SessionID = [System.Diagnostics.Process]::GetCurrentProcess().SessionId
 
 #Check if running as system
 if ($IsSystem) {
+    #If log file doesn't exist, force create it
+    if (!(Test-Path -Path $LogFile)) {
+        New-Item -Path $LogFile -ItemType File -Force | Out-Null
+    }
+    # Check if Intune Management Extension Logs folder exists
+    if ((Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs" -ErrorAction SilentlyContinue)) {
+        # Check if symlink WAU-updates.log exists, make symlink (doesn't work under ServiceUI)
+        if (!(Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-updates.log" -ErrorAction SilentlyContinue)) {
+            $symLink = New-Item -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-updates.log" -ItemType SymbolicLink -Value $LogFile -Force -ErrorAction SilentlyContinue
+        }
+        # Check if install.log and symlink WAU-install.log exists, make symlink (doesn't work under ServiceUI)
+        if ((Test-Path -Path ('{0}\logs\install.log' -f $WorkingDir) -ErrorAction SilentlyContinue) -and !(Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-install.log" -ErrorAction SilentlyContinue)) {
+            $symLink = (New-Item -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-install.log" -ItemType SymbolicLink -Value ('{0}\logs\install.log' -f $WorkingDir) -Force -Confirm:$False -ErrorAction SilentlyContinue)
+        }
+    }
     #Check if running with session ID 0
     if ($SessionID -eq 0) {
         #Check if ServiceUI exists
@@ -30,20 +45,33 @@ if ($IsSystem) {
             #Check if any connected user
             $explorerprocesses = @(Get-CimInstance -Query "SELECT * FROM Win32_Process WHERE Name='explorer.exe'" -ErrorAction SilentlyContinue)
             if ($explorerprocesses.Count -gt 0) {
+                if ($symLink) {
+                    $null = (New-Item "$WorkingDir\logs\symlink.txt" -Value $symLink -Force)
+                }
                 #Rerun WAU in system context with ServiceUI
                 & $WorkingDir\ServiceUI.exe -process:explorer.exe $env:windir\System32\wscript.exe \`"$WorkingDir\Invisible.vbs\`" \`"powershell.exe -NoProfile -ExecutionPolicy Bypass -File \`"\`"$WorkingDir\winget-upgrade.ps1\`"\`"\`"
                 Exit 0
             }
             else {
                 Write-ToLog -LogMsg "CHECK FOR APP UPDATES (System context)" -IsHeader
+                if ($symLink) {
+                    Write-ToLog "SymLink for log file created in Intune Management Extension log folder"
+                }
             }
         }
         else {
             Write-ToLog -LogMsg "CHECK FOR APP UPDATES (System context - No ServiceUI)" -IsHeader
+            if ($symLink) {
+                Write-ToLog "SymLink for log file created in Intune Management Extension log folder"
+            }
         }
     }
     else {
         Write-ToLog -LogMsg "CHECK FOR APP UPDATES (System context - Connected user)" -IsHeader
+        if (Test-Path "$WorkingDir\logs\symlink.txt") {
+            Write-ToLog "SymLink for log file created in Intune Management Extension log folder"
+            Remove-Item "$WorkingDir\logs\symlink.txt" -Force
+        }
     }
 }
 else {
@@ -346,13 +374,6 @@ if (Test-Network) {
         #Check if user context is activated during system run
         if ($IsSystem) {
 
-            #Adds SymLink if Intune managed
-            $IntuneLogPath = "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs"
-            if ((Test-Path "$IntuneLogPath") -and !(Test-Path "$IntuneLogPath\WAU-updates.log")) {
-                Write-ToLog "Creating SymLink for log file (WAU-updates) in Intune Management Extension log folder" "Yellow"
-                New-Item -Path "$IntuneLogPath\WAU-updates.log" -ItemType SymbolicLink -Value $LogFile -Force -ErrorAction SilentlyContinue | Out-Null
-            }
-
             #Run WAU in user context if feature is activated
             if ($WAUConfig.WAU_UserContext -eq 1) {
 

Sources/WAU/Winget-AutoUpdate/functions/Invoke-PostUpdateActions.ps1

@@ -5,18 +5,6 @@ function Invoke-PostUpdateActions {
     #log
     Write-ToLog "Running Post Update actions:" "yellow"
 
-    # Check if Intune Management Extension Logs folder and WAU-updates.log exists, make symlink
-    if ((Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs" -ErrorAction SilentlyContinue) -and !(Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-updates.log" -ErrorAction SilentlyContinue)) {
-        Write-ToLog "-> Creating SymLink for log file (WAU-updates) in Intune Management Extension log folder" "yellow"
-        $null = New-Item -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-updates.log" -ItemType SymbolicLink -Value $LogFile -Force -ErrorAction SilentlyContinue
-    }
-
-    # Check if Intune Management Extension Logs folder and WAU-install.log exists, make symlink
-    if ((Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs" -ErrorAction SilentlyContinue) -and (Test-Path -Path ('{0}\logs\install.log' -f $WorkingDir) -ErrorAction SilentlyContinue) -and !(Test-Path -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-install.log" -ErrorAction SilentlyContinue)) {
-        Write-ToLog "-> Creating SymLink for log file (WAU-install) in Intune Management Extension log folder" "yellow"
-        $null = (New-Item -Path "${env:ProgramData}\Microsoft\IntuneManagementExtension\Logs\WAU-install.log" -ItemType SymbolicLink -Value ('{0}\logs\install.log' -f $WorkingDir) -Force -Confirm:$False -ErrorAction SilentlyContinue)
-    }
-
     #Update Winget if not up to date
     $null = Update-WinGet