[ekohl] 74232: [LSASRV] Implement LsarpLookupPrivilegeDisplayName. Reading the resource strings is still buggy. CORE-12976 #comment Please retest!

Author: ekohl
Date: Sun Mar 26 20:45:48 2017
New Revision: 74232

URL: http://svn.reactos.org/svn/reactos?rev=74232&view=rev
Log:
[LSASRV]
Implement LsarpLookupPrivilegeDisplayName. Reading the resource strings is still buggy.
CORE-12976 #comment Please retest!

Modified:
    trunk/reactos/dll/win32/lsasrv/lsasrv.h
    trunk/reactos/dll/win32/lsasrv/privileges.c
    trunk/reactos/dll/win32/lsasrv/utils.c

Modified: trunk/reactos/dll/win32/lsasrv/lsasrv.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/lsasrv.h?…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/lsasrv.h	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/lsasrv.h	[iso-8859-1] Sun Mar 26 20:45:48 2017
@@ -479,6 +479,20 @@
                LPWSTR lpBuffer,
                INT nBufferMax);
 
+INT
+LsapGetResourceStringLengthEx(
+    _In_ HINSTANCE hInstance,
+    _In_ UINT uId,
+    _In_ USHORT usLanguage);
+
+INT
+LsapLoadStringEx(
+    _In_ HINSTANCE hInstance,
+    _In_ UINT uId,
+    _In_ USHORT usLanguage,
+    _Out_ LPWSTR lpBuffer,
+    _Out_ INT nBufferMax);
+
 PSID
 LsapAppendRidToSid(
     PSID SrcSid,

Modified: trunk/reactos/dll/win32/lsasrv/privileges.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/privilege…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/privileges.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/privileges.c	[iso-8859-1] Sun Mar 26 20:45:48 2017
@@ -4,15 +4,17 @@
  * FILE:            reactos/dll/win32/lsasrv/privileges.c
  * PURPOSE:         Privilege lookup functions
  *
- * PROGRAMMERS:     Eric Kohl
+ * PROGRAMMERS:     Eric Kohl <eric.kohl(a)reactos.org>
  */
 
 #include "lsasrv.h"
+#include "resources.h"
 
 typedef struct
 {
     LUID Luid;
     LPCWSTR Name;
+    INT DisplayNameId;
 } PRIVILEGE_DATA;
 
 typedef struct
@@ -26,35 +28,35 @@
 
 static const PRIVILEGE_DATA WellKnownPrivileges[] =
 {
-    {{SE_CREATE_TOKEN_PRIVILEGE, 0}, SE_CREATE_TOKEN_NAME},
-    {{SE_ASSIGNPRIMARYTOKEN_PRIVILEGE, 0}, SE_ASSIGNPRIMARYTOKEN_NAME},
-    {{SE_LOCK_MEMORY_PRIVILEGE, 0}, SE_LOCK_MEMORY_NAME},
-    {{SE_INCREASE_QUOTA_PRIVILEGE, 0}, SE_INCREASE_QUOTA_NAME},
-    {{SE_MACHINE_ACCOUNT_PRIVILEGE, 0}, SE_MACHINE_ACCOUNT_NAME},
-    {{SE_TCB_PRIVILEGE, 0}, SE_TCB_NAME},
-    {{SE_SECURITY_PRIVILEGE, 0}, SE_SECURITY_NAME},
-    {{SE_TAKE_OWNERSHIP_PRIVILEGE, 0}, SE_TAKE_OWNERSHIP_NAME},
-    {{SE_LOAD_DRIVER_PRIVILEGE, 0}, SE_LOAD_DRIVER_NAME},
-    {{SE_SYSTEM_PROFILE_PRIVILEGE, 0}, SE_SYSTEM_PROFILE_NAME},
-    {{SE_SYSTEMTIME_PRIVILEGE, 0}, SE_SYSTEMTIME_NAME},
-    {{SE_PROF_SINGLE_PROCESS_PRIVILEGE, 0}, SE_PROF_SINGLE_PROCESS_NAME},
-    {{SE_INC_BASE_PRIORITY_PRIVILEGE, 0}, SE_INC_BASE_PRIORITY_NAME},
-    {{SE_CREATE_PAGEFILE_PRIVILEGE, 0}, SE_CREATE_PAGEFILE_NAME},
-    {{SE_CREATE_PERMANENT_PRIVILEGE, 0}, SE_CREATE_PERMANENT_NAME},
-    {{SE_BACKUP_PRIVILEGE, 0}, SE_BACKUP_NAME},
-    {{SE_RESTORE_PRIVILEGE, 0}, SE_RESTORE_NAME},
-    {{SE_SHUTDOWN_PRIVILEGE, 0}, SE_SHUTDOWN_NAME},
-    {{SE_DEBUG_PRIVILEGE, 0}, SE_DEBUG_NAME},
-    {{SE_AUDIT_PRIVILEGE, 0}, SE_AUDIT_NAME},
-    {{SE_SYSTEM_ENVIRONMENT_PRIVILEGE, 0}, SE_SYSTEM_ENVIRONMENT_NAME},
-    {{SE_CHANGE_NOTIFY_PRIVILEGE, 0}, SE_CHANGE_NOTIFY_NAME},
-    {{SE_REMOTE_SHUTDOWN_PRIVILEGE, 0}, SE_REMOTE_SHUTDOWN_NAME},
-    {{SE_UNDOCK_PRIVILEGE, 0}, SE_UNDOCK_NAME},
-    {{SE_SYNC_AGENT_PRIVILEGE, 0}, SE_SYNC_AGENT_NAME},
-    {{SE_ENABLE_DELEGATION_PRIVILEGE, 0}, SE_ENABLE_DELEGATION_NAME},
-    {{SE_MANAGE_VOLUME_PRIVILEGE, 0}, SE_MANAGE_VOLUME_NAME},
-    {{SE_IMPERSONATE_PRIVILEGE, 0}, SE_IMPERSONATE_NAME},
-    {{SE_CREATE_GLOBAL_PRIVILEGE, 0}, SE_CREATE_GLOBAL_NAME}
+    {{SE_CREATE_TOKEN_PRIVILEGE, 0}, SE_CREATE_TOKEN_NAME, IDS_CREATE_TOKEN_PRIVILEGE},
+    {{SE_ASSIGNPRIMARYTOKEN_PRIVILEGE, 0}, SE_ASSIGNPRIMARYTOKEN_NAME,
IDS_ASSIGNPRIMARYTOKEN_PRIVILEGE},
+    {{SE_LOCK_MEMORY_PRIVILEGE, 0}, SE_LOCK_MEMORY_NAME, IDS_LOCK_MEMORY_PRIVILEGE},
+    {{SE_INCREASE_QUOTA_PRIVILEGE, 0}, SE_INCREASE_QUOTA_NAME,
IDS_INCREASE_QUOTA_PRIVILEGE},
+    {{SE_MACHINE_ACCOUNT_PRIVILEGE, 0}, SE_MACHINE_ACCOUNT_NAME,
IDS_MACHINE_ACCOUNT_PRIVILEGE},
+    {{SE_TCB_PRIVILEGE, 0}, SE_TCB_NAME, IDS_TCB_PRIVILEGE},
+    {{SE_SECURITY_PRIVILEGE, 0}, SE_SECURITY_NAME, IDS_SECURITY_PRIVILEGE},
+    {{SE_TAKE_OWNERSHIP_PRIVILEGE, 0}, SE_TAKE_OWNERSHIP_NAME,
IDS_TAKE_OWNERSHIP_PRIVILEGE},
+    {{SE_LOAD_DRIVER_PRIVILEGE, 0}, SE_LOAD_DRIVER_NAME, IDS_LOAD_DRIVER_PRIVILEGE},
+    {{SE_SYSTEM_PROFILE_PRIVILEGE, 0}, SE_SYSTEM_PROFILE_NAME,
IDS_SYSTEM_PROFILE_PRIVILEGE},
+    {{SE_SYSTEMTIME_PRIVILEGE, 0}, SE_SYSTEMTIME_NAME, IDS_SYSTEMTIME_PRIVILEGE},
+    {{SE_PROF_SINGLE_PROCESS_PRIVILEGE, 0}, SE_PROF_SINGLE_PROCESS_NAME,
IDS_PROF_SINGLE_PROCESS_PRIVILEGE},
+    {{SE_INC_BASE_PRIORITY_PRIVILEGE, 0}, SE_INC_BASE_PRIORITY_NAME,
IDS_INC_BASE_PRIORITY_PRIVILEGE},
+    {{SE_CREATE_PAGEFILE_PRIVILEGE, 0}, SE_CREATE_PAGEFILE_NAME,
IDS_CREATE_PAGEFILE_PRIVILEGE},
+    {{SE_CREATE_PERMANENT_PRIVILEGE, 0}, SE_CREATE_PERMANENT_NAME,
IDS_CREATE_PERMANENT_PRIVILEGE},
+    {{SE_BACKUP_PRIVILEGE, 0}, SE_BACKUP_NAME, IDS_BACKUP_PRIVILEGE},
+    {{SE_RESTORE_PRIVILEGE, 0}, SE_RESTORE_NAME, IDS_RESTORE_PRIVILEGE},
+    {{SE_SHUTDOWN_PRIVILEGE, 0}, SE_SHUTDOWN_NAME, IDS_SHUTDOWN_PRIVILEGE},
+    {{SE_DEBUG_PRIVILEGE, 0}, SE_DEBUG_NAME, IDS_DEBUG_PRIVILEGE},
+    {{SE_AUDIT_PRIVILEGE, 0}, SE_AUDIT_NAME, IDS_AUDIT_PRIVILEGE},
+    {{SE_SYSTEM_ENVIRONMENT_PRIVILEGE, 0}, SE_SYSTEM_ENVIRONMENT_NAME,
IDS_SYSTEM_ENVIRONMENT_PRIVILEGE},
+    {{SE_CHANGE_NOTIFY_PRIVILEGE, 0}, SE_CHANGE_NOTIFY_NAME,
IDS_CHANGE_NOTIFY_PRIVILEGE},
+    {{SE_REMOTE_SHUTDOWN_PRIVILEGE, 0}, SE_REMOTE_SHUTDOWN_NAME,
IDS_REMOTE_SHUTDOWN_PRIVILEGE},
+    {{SE_UNDOCK_PRIVILEGE, 0}, SE_UNDOCK_NAME, IDS_UNDOCK_PRIVILEGE},
+    {{SE_SYNC_AGENT_PRIVILEGE, 0}, SE_SYNC_AGENT_NAME, IDS_SYNC_AGENT_PRIVILEGE},
+    {{SE_ENABLE_DELEGATION_PRIVILEGE, 0}, SE_ENABLE_DELEGATION_NAME,
IDS_ENABLE_DELEGATION_PRIVILEGE},
+    {{SE_MANAGE_VOLUME_PRIVILEGE, 0}, SE_MANAGE_VOLUME_NAME,
IDS_MANAGE_VOLUME_PRIVILEGE},
+    {{SE_IMPERSONATE_PRIVILEGE, 0}, SE_IMPERSONATE_NAME, IDS_IMPERSONATE_PRIVILEGE},
+    {{SE_CREATE_GLOBAL_PRIVILEGE, 0}, SE_CREATE_GLOBAL_NAME,
IDS_CREATE_GLOBAL_PRIVILEGE}
 };
 
 static const RIGHT_DATA WellKnownRights[] =
@@ -118,6 +120,7 @@
     return STATUS_NO_SUCH_PRIVILEGE;
 }
 
+
 NTSTATUS
 LsarpLookupPrivilegeDisplayName(PRPC_UNICODE_STRING Name,
                                 USHORT ClientLanguage,
@@ -126,30 +129,97 @@
                                 USHORT *LanguageReturned)
 {
     PRPC_UNICODE_STRING DisplayNameBuffer;
-    UNIMPLEMENTED;
-
-    /* For now, description is equal to privilege name */
-
-    DisplayNameBuffer = MIDL_user_allocate(sizeof(RPC_UNICODE_STRING));
-    if (DisplayNameBuffer == NULL)
-    {
-        return STATUS_NO_MEMORY;
-    }
-    DisplayNameBuffer->Length = Name->Length;
-    DisplayNameBuffer->MaximumLength = Name->MaximumLength;
-
-    DisplayNameBuffer->Buffer =
MIDL_user_allocate(DisplayNameBuffer->MaximumLength);
-    if (DisplayNameBuffer->Buffer == NULL)
-    {
-        MIDL_user_free(DisplayNameBuffer);
-        return STATUS_NO_MEMORY;
-    }
-
-    wcscpy(DisplayNameBuffer->Buffer, Name->Buffer);
-
-    *DisplayName = DisplayNameBuffer;
-
-    return STATUS_SUCCESS;
+    HINSTANCE hInstance;
+    ULONG Index;
+    UINT nLength;
+
+    TRACE("LsarpLookupPrivilegeDisplayName(%p 0x%04hu 0x%04hu %p %p)",
+          Name, ClientLanguage, ClientSystemDefaultLanguage, DisplayName,
LanguageReturned);
+
+    if (Name->Length == 0 || Name->Buffer == NULL)
+        return STATUS_INVALID_PARAMETER;
+
+    hInstance = GetModuleHandleW(L"lsasrv.dll");
+
+    for (Index = 0; Index < ARRAYSIZE(WellKnownPrivileges); Index++)
+    {
+        if (_wcsicmp(Name->Buffer, WellKnownPrivileges[Index].Name) == 0)
+        {
+            TRACE("Index: %u\n", Index);
+            nLength = LsapGetResourceStringLengthEx(hInstance,
+                                                    IDS_CREATE_TOKEN_PRIVILEGE + Index,
+                                                    ClientLanguage);
+            if (nLength != 0)
+            {
+                DisplayNameBuffer = MIDL_user_allocate(sizeof(RPC_UNICODE_STRING));
+                if (DisplayNameBuffer == NULL)
+                    return STATUS_NO_MEMORY;
+
+                DisplayNameBuffer->Length = nLength * sizeof(WCHAR);
+                DisplayNameBuffer->MaximumLength = DisplayNameBuffer->Length +
sizeof(WCHAR);
+
+                DisplayNameBuffer->Buffer =
MIDL_user_allocate(DisplayNameBuffer->MaximumLength);
+                if (DisplayNameBuffer->Buffer == NULL)
+                {
+                    MIDL_user_free(DisplayNameBuffer);
+                    return STATUS_NO_MEMORY;
+                }
+
+                LsapLoadStringEx(hInstance,
+                                 IDS_CREATE_TOKEN_PRIVILEGE + Index,
+                                 ClientLanguage,
+                                 DisplayNameBuffer->Buffer,
+                                 nLength);
+
+                *DisplayName = DisplayNameBuffer;
+                *LanguageReturned = ClientLanguage;
+            }
+            else
+            {
+                nLength = LsapGetResourceStringLengthEx(hInstance,
+                                                        IDS_CREATE_TOKEN_PRIVILEGE +
Index,
+                                                        ClientSystemDefaultLanguage);
+                if (nLength != 0)
+                {
+                    DisplayNameBuffer = MIDL_user_allocate(sizeof(RPC_UNICODE_STRING));
+                    if (DisplayNameBuffer == NULL)
+                        return STATUS_NO_MEMORY;
+
+                    DisplayNameBuffer->Length = nLength * sizeof(WCHAR);
+                    DisplayNameBuffer->MaximumLength = DisplayNameBuffer->Length +
sizeof(WCHAR);
+
+                    DisplayNameBuffer->Buffer =
MIDL_user_allocate(DisplayNameBuffer->MaximumLength);
+                    if (DisplayNameBuffer->Buffer == NULL)
+                    {
+                        MIDL_user_free(DisplayNameBuffer);
+                        return STATUS_NO_MEMORY;
+                    }
+
+                    LsapLoadStringEx(hInstance,
+                                     IDS_CREATE_TOKEN_PRIVILEGE + Index,
+                                     ClientSystemDefaultLanguage,
+                                     DisplayNameBuffer->Buffer,
+                                     nLength);
+
+                    *DisplayName = DisplayNameBuffer;
+                    *LanguageReturned = ClientSystemDefaultLanguage;
+                }
+                else
+                {
+                    return STATUS_INVALID_PARAMETER;
+#if 0
+                    nLength = LsapGetResourceStringLengthEx(hInstance,
+                                                            IDS_CREATE_TOKEN_PRIVILEGE +
Index,
+                                                            0x409);
+#endif
+                }
+            }
+
+            return STATUS_SUCCESS;
+        }
+    }
+
+    return STATUS_NO_SUCH_PRIVILEGE;
 }
 
 

Modified: trunk/reactos/dll/win32/lsasrv/utils.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/utils.c?r…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/utils.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/utils.c	[iso-8859-1] Sun Mar 26 20:45:48 2017
@@ -26,6 +26,94 @@
     int i;
 
     /* Use loword (incremented by 1) as resourceid */
+    hrsrc = FindResourceW(hInstance,
+                          MAKEINTRESOURCEW((LOWORD(uId) >> 4) + 1),
+                          (LPWSTR)RT_STRING);
+    if (!hrsrc)
+        return 0;
+
+    hmem = LoadResource(hInstance, hrsrc);
+    if (!hmem)
+        return 0;
+
+    p = LockResource(hmem);
+    string_num = uId & 0x000f;
+    for (i = 0; i < string_num; i++)
+        p += *p + 1;
+
+    i = min(nBufferMax - 1, *p);
+    if (i > 0)
+    {
+        memcpy(lpBuffer, p + 1, i * sizeof(WCHAR));
+        lpBuffer[i] = 0;
+    }
+    else
+    {
+        if (nBufferMax > 1)
+        {
+            lpBuffer[0] = 0;
+            return 0;
+        }
+    }
+
+    return i;
+}
+
+
+INT
+LsapGetResourceStringLengthEx(
+    _In_ HINSTANCE hInstance,
+    _In_ UINT uId,
+    _In_ USHORT usLanguage)
+{
+    HGLOBAL hmem;
+    HRSRC hrsrc;
+    WCHAR *p;
+    UINT i, string_num;
+
+    /* Use loword (incremented by 1) as resourceid */
+//    hrsrc = FindResourceExW(hInstance,
+//                            MAKEINTRESOURCEW((LOWORD(uId) >> 4) + 1),
+//                            (LPWSTR)RT_STRING,
+//                            usLanguage);
+    hrsrc = FindResourceW(hInstance,
+                          MAKEINTRESOURCEW((LOWORD(uId) >> 4) + 1),
+                          (LPWSTR)RT_STRING);
+    if (!hrsrc)
+        return 0;
+
+    hmem = LoadResource(hInstance, hrsrc);
+    if (!hmem)
+        return 0;
+
+    p = LockResource(hmem);
+    string_num = uId & 0x000f;
+    for (i = 0; i < string_num; i++)
+        p += *p + 1;
+
+    return *p + 1;
+}
+
+
+INT
+LsapLoadStringEx(
+    _In_ HINSTANCE hInstance,
+    _In_ UINT uId,
+    _In_ USHORT usLanguage,
+    _Out_ LPWSTR lpBuffer,
+    _Out_ INT nBufferMax)
+{
+    HGLOBAL hmem;
+    HRSRC hrsrc;
+    WCHAR *p;
+    int string_num;
+    int i;
+
+    /* Use loword (incremented by 1) as resourceid */
+//    hrsrc = FindResourceExW(hInstance,
+//                            MAKEINTRESOURCEW((LOWORD(uId) >> 4) + 1),
+//                            (LPWSTR)RT_STRING,
+//                            usLanguage);
     hrsrc = FindResourceW(hInstance,
                           MAKEINTRESOURCEW((LOWORD(uId) >> 4) + 1),
                           (LPWSTR)RT_STRING);