From 3d8b3def1f3ea12bd760b21405477372da47a428 Mon Sep 17 00:00:00 2001
From: Luke Sampson <me@lukesampson.com>
Date: Tue, 25 Feb 2014 18:03:57 +1000
Subject: [PATCH] sudo: be language-agnostic again (see issue #5)

---
 sudo.ps1 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sudo.ps1 b/sudo.ps1
index 2f9272c..05088a0 100644
--- a/sudo.ps1
+++ b/sudo.ps1
@@ -1,8 +1,9 @@
 if(!$args) { "usage: sudo <cmd...>"; exit 1 }
 
 function is_admin {
-	$res = net localgroup administrators |? { $_ -match $env:username }
-	if($res) { $true }
+	$admin_group = (gwmi win32_group -filter "LocalAccount=True AND SID='S-1-5-32-544'").name # be language-agnostic
+	$admins = (net localgroup $admin_group) -join "`n" | sls '(?s)-+\n(.*)' |% { $_.matches.groups[1].value }
+	return $admins -split "`n" -match "^$env:username`$"
 }
 
 function sudo_do($parent_pid, $dir, $cmd) {