From: "Erich E. Hoover" <ehoover@mymail.mines.edu>
Subject: [PATCH 5/7] advapi32: Support registry objects in GetNamedSecurityInfo (try 2).
Message-Id: <CAEU2+vqFk0E51V_PwdowRSCJPOE584P86jxWvvJG9KRSPMtESA@mail.gmail.com>
Date: Mon, 17 Dec 2012 19:00:26 -0700
This patch adds support for registry objects (SE_REGISTRY_KEY) in
GetNamedSecurityInfo by using RegOpenKeyW.
From 6a5a104a902e2666a7fcad553ac3edec17c7b1e4 Mon Sep 17 00:00:00 2001
From: Erich Hoover <ehoover@mines.edu>
Date: Mon, 17 Dec 2012 13:36:45 -0700
Subject: advapi32: Support registry objects in GetNamedSecurityInfo.
---
dlls/advapi32/security.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/dlls/advapi32/security.c b/dlls/advapi32/security.c
index 8b4a114..59d21f7 100644
--- a/dlls/advapi32/security.c
+++ b/dlls/advapi32/security.c
@@ -436,6 +436,33 @@ static inline DWORD get_security_service( LPWSTR full_service_name, DWORD access
return err;
}
+/* helper function for SE_REGISTRY_KEY objects in [Get|Set]NamedSecurityInfo */
+static inline DWORD get_security_regkey( LPWSTR full_key_name, HANDLE *key )
+{
+ WCHAR classes_rootW[] = {'C','L','A','S','S','E','S','_','R','O','O','T',0};
+ WCHAR current_userW[] = {'C','U','R','R','E','N','T','_','U','S','E','R',0};
+ WCHAR machineW[] = {'M','A','C','H','I','N','E',0};
+ WCHAR usersW[] = {'U','S','E','R','S',0};
+ LPWSTR p = strchrW(full_key_name, '\\');
+ int len = p-full_key_name;
+ HKEY hParent;
+ DWORD err;
+
+ if (!p) return ERROR_INVALID_PARAMETER;
+ if (strncmpW( full_key_name, classes_rootW, len ) == 0)
+ hParent = HKEY_CLASSES_ROOT;
+ else if (strncmpW( full_key_name, current_userW, len ) == 0)
+ hParent = HKEY_CURRENT_USER;
+ else if (strncmpW( full_key_name, machineW, len ) == 0)
+ hParent = HKEY_LOCAL_MACHINE;
+ else if (strncmpW( full_key_name, usersW, len ) == 0)
+ hParent = HKEY_USERS;
+ else
+ return ERROR_INVALID_PARAMETER;
+ err = RegOpenKeyW( hParent, p+1, (HKEY *)&key );
+ return err;
+}
+
#define WINE_SIZE_OF_WORLD_ACCESS_ACL (sizeof(ACL) + sizeof(ACCESS_ALLOWED_ACE) + sizeof(sidWorld) - sizeof(DWORD))
static void GetWorldAccessACL(PACL pACL)
@@ -5540,6 +5567,7 @@ DWORD WINAPI GetNamedSecurityInfoW( LPWSTR name, SE_OBJECT_TYPE type,
{
case SE_FILE_OBJECT:
case SE_SERVICE:
+ case SE_REGISTRY_KEY:
break;
default:
FIXME( "Object type %d is not currently supported.\n", type );
@@ -5572,6 +5600,9 @@ DWORD WINAPI GetNamedSecurityInfoW( LPWSTR name, SE_OBJECT_TYPE type,
case SE_SERVICE:
err = get_security_service( name, access, &handle);
break;
+ case SE_REGISTRY_KEY:
+ err = get_security_regkey( name, &handle );
+ break;
default: /* SE_FILE_OBJECT */
err = get_security_file( name, access, &handle);
break;
@@ -5584,6 +5615,9 @@ DWORD WINAPI GetNamedSecurityInfoW( LPWSTR name, SE_OBJECT_TYPE type,
case SE_SERVICE:
CloseServiceHandle( handle );
break;
+ case SE_REGISTRY_KEY:
+ RegCloseKey( handle );
+ break;
default: /* SE_FILE_OBJECT */
CloseHandle( handle );
break;
--
1.7.9.5