From: André Hentschel <nerv@dawncrow.de>
Subject: kernel32 computername hack
Message-Id: <54498163.9020909@dawncrow.de>
Date: Fri, 24 Oct 2014 00:29:55 +0200

For https://bugs.winehq.org/show_bug.cgi?id=35578
---
 dlls/kernel32/process.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 138273b..ade574c 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -504,14 +504,22 @@ static WCHAR *get_reg_value( HKEY hkey, const WCHAR *name )
  */
 static void set_additional_environment(void)
 {
+    static const WCHAR cn_keyW[] = {'M','a','c','h','i','n','e','\\',
+                                    'S','y','s','t','e','m','\\',
+                                    'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
+                                    'C','o','n','t','r','o','l','\\',
+                                    'C','o','m','p','u','t','e','r','N','a','m','e','\\',
+                                    'A','c','t','i','v','e','C','o','m','p','u','t','e','r','N','a','m','e',0};
     static const WCHAR profile_keyW[] = {'M','a','c','h','i','n','e','\\',
                                          'S','o','f','t','w','a','r','e','\\',
                                          'M','i','c','r','o','s','o','f','t','\\',
                                          'W','i','n','d','o','w','s',' ','N','T','\\',
                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
                                          'P','r','o','f','i','l','e','L','i','s','t',0};
+    static const WCHAR cn_valueW[] = {'C','o','m','p','u','t','e','r','N','a','m','e',0};
     static const WCHAR profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
     static const WCHAR all_users_valueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
+    static const WCHAR cnW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0};
     static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
     OBJECT_ATTRIBUTES attr;
     UNICODE_STRING nameW;
@@ -551,6 +559,19 @@ static void set_additional_environment(void)
 
     HeapFree( GetProcessHeap(), 0, all_users_dir );
     HeapFree( GetProcessHeap(), 0, profile_dir );
+
+    /* ComputerName */
+    RtlInitUnicodeString( &nameW, cn_keyW );
+    if (NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
+    {
+        WCHAR *computername = get_reg_value(hkey, cn_valueW);
+        if (computername)
+        {
+            SetEnvironmentVariableW(cnW, computername);
+            HeapFree( GetProcessHeap(), 0, computername );
+        }
+        NtClose( hkey );
+    }
 }
 
 /***********************************************************************