From b2a83e0072566ea2ff4405c2c0c51cbfcca21c70 Mon Sep 17 00:00:00 2001
From: Falco <rs38@users.noreply.github.com>
Date: Sat, 12 Nov 2016 02:54:46 +0100
Subject: [PATCH] check for free disk space upfront (#4647)

* check for free disk space upfront

* driveletter now derives from $InstallRoot

* whitespace corrected

* one space added
---
 scripts/obtain/dotnet-install.ps1 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/obtain/dotnet-install.ps1 b/scripts/obtain/dotnet-install.ps1
index 267e3a6ff..0168ad8e1 100644
--- a/scripts/obtain/dotnet-install.ps1
+++ b/scripts/obtain/dotnet-install.ps1
@@ -396,6 +396,12 @@ if ($DryRun) {
 $InstallRoot = Resolve-Installation-Path $InstallDir
 Say-Verbose "InstallRoot: $InstallRoot"
 
+$free = Get-CimInstance -Class win32_logicaldisk | where Deviceid -eq "$((Get-Item $InstallRoot).PSDrive.Name):"
+if ($free.Freespace / 1MB -le 250 ) {
+    Say "there is not enough disk space on drive c:"
+    exit 0
+}
+
 $IsSdkInstalled = Is-Dotnet-Package-Installed -InstallRoot $InstallRoot -RelativePathToPackage "sdk" -SpecificVersion $SpecificVersion
 Say-Verbose ".NET SDK installed? $IsSdkInstalled"
 if ($IsSdkInstalled) {