From 306423bac260655a9d4b4b152782401f03325519 Mon Sep 17 00:00:00 2001
From: Jay Mundrawala <jdmundrawala@gmail.com>
Date: Thu, 27 Aug 2015 14:02:54 -0700
Subject: Use FFI for NetUseDel

---
 lib/chef/win32/api/net.rb | 11 +++++++++++
 lib/chef/win32/net.rb     | 20 ++++++++++++++++++++
 2 files changed, 31 insertions(+)

(limited to 'lib/chef/win32')

diff --git a/lib/chef/win32/api/net.rb b/lib/chef/win32/api/net.rb
index 0519e93a96..a7e20d0aeb 100644
--- a/lib/chef/win32/api/net.rb
+++ b/lib/chef/win32/api/net.rb
@@ -40,6 +40,10 @@ class Chef
         UF_NORMAL_ACCOUNT      = 0x000200
         UF_DONT_EXPIRE_PASSWD  = 0x010000
 
+        USE_NOFORCE = 0
+        USE_FORCE = 1
+        USE_LOTS_OF_FORCE = 2 #every windows API should support this flag
+
         NERR_Success = 0
         NERR_InvalidComputer = 2351
         NERR_NotPrimary = 2226
@@ -272,6 +276,13 @@ class Chef
 #);
         safe_attach_function :NetUserDel, [:LPCWSTR, :LPCWSTR], :DWORD
 
+#NET_API_STATUS NetUseDel(
+  #_In_ LMSTR UncServerName,
+  #_In_ LMSTR UseName,
+  #_In_ DWORD ForceCond
+#);
+        safe_attach_function :NetUseDel, [:LMSTR, :LMSTR, :DWORD], :DWORD
+
       end
     end
   end
diff --git a/lib/chef/win32/net.rb b/lib/chef/win32/net.rb
index babe5f829e..e481be7ddb 100644
--- a/lib/chef/win32/net.rb
+++ b/lib/chef/win32/net.rb
@@ -286,6 +286,26 @@ END
           net_api_error!(rc)
         end
       end
+
+      def self.net_use_del(server_name, use_name, force=:use_noforce)
+        server_name = wstring(server_name)
+        use_name = wstring(use_name)
+        force_const = case force
+                      when :use_noforce
+                        USE_NOFORCE
+                      when :use_force
+                        USE_FORCE
+                      when :use_lots_of_force
+                        USE_LOTS_OF_FORCE
+                      else
+                        raise ArgumentError, "force must be one of [:use_noforce, :use_force, or :use_lots_of_force]"
+                      end
+
+        rc = NetUseDel(server_name, use_name, force_const)
+        if rc != NERR_Success
+          net_api_error!(rc)
+        end
+      end
     end
     NetUser = Net # For backwards compatibility
   end
-- 
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