ReactOS 0.4.15-dev-5672-gf73ac17
ntverrsrc.c
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1/*
2 * PROJECT: ReactOS Setup Library
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: NT Version Resource Management API
5 * COPYRIGHT: Copyright 2017-2018 Hermes Belusca-Maito
6 *
7 * NOTE 1: Adapted from Wine-synced dll/win32/version DLL.
8 * NOTE 2: We only deal with 32-bit PE executables.
9 */
10
11/* INCLUDES *****************************************************************/
12
13#include "precomp.h"
14#include <ndk/ldrtypes.h>
15#include <ndk/ldrfuncs.h>
16
17#include "ntverrsrc.h"
18
19#define NDEBUG
20#include <debug.h>
21
22
23/* FUNCTIONS ****************************************************************/
24
29 OUT PULONG ResourceSize OPTIONAL)
30{
31// #define RT_VERSION MAKEINTRESOURCE(16) // See winuser.h
32#define VS_VERSION_INFO 1 // See psdk/verrsrc.h
33#define VS_FILE_INFO RT_VERSION
34
36 LDR_RESOURCE_INFO ResourceInfo;
37 PIMAGE_RESOURCE_DATA_ENTRY ResourceDataEntry;
38 PVOID Data = NULL;
39 ULONG Size = 0;
40
41 /* Try to find the resource */
42 ResourceInfo.Type = 16; // RT_VERSION;
43 ResourceInfo.Name = VS_VERSION_INFO; // MAKEINTRESOURCEW(VS_VERSION_INFO);
44 ResourceInfo.Language = 0; // Don't care about the language
45
47 &ResourceInfo,
49 &ResourceDataEntry);
50 if (!NT_SUCCESS(Status))
51 {
52 DPRINT1("NtGetVersionResource: Version resource not found, Status 0x%08lx\n", Status);
53 return Status;
54 }
55
56 /* Access the resource */
58 ResourceDataEntry,
59 &Data,
60 &Size);
61 if (!NT_SUCCESS(Status))
62 {
63 DPRINT1("NtGetVersionResource: Cannot access Version resource, Status 0x%08lx\n", Status);
64 return Status;
65 }
66
67 *Resource = Data;
68 if (ResourceSize) *ResourceSize = Size;
69
70 return STATUS_SUCCESS;
71}
72
73/* NOTE: the xxx_STRUCT16 version differs by storing strings in ANSI, not in UNICODE */
75{
78 WORD wType; /* 1:Text, 0:Binary */
80#if 0 /* variable length structure */
81 /* DWORD aligned */
82 BYTE Value[];
83 /* DWORD aligned */
84 VS_VERSION_INFO_STRUCT32 Children[];
85#endif
88
89#define DWORD_ALIGN( base, ptr ) \
90 ( (ULONG_PTR)(base) + ((((ULONG_PTR)(ptr) - (ULONG_PTR)(base)) + 3) & ~3) )
91
92#define VersionInfo32_Value( ver ) \
93 DWORD_ALIGN( (ver), (ver)->szKey + wcslen((ver)->szKey) + 1 )
94
95#define VersionInfo32_Children( ver ) \
96 (PCVS_VERSION_INFO_STRUCT32)( VersionInfo32_Value( ver ) + \
97 ( ( (ver)->wValueLength * \
98 ((ver)->wType? 2 : 1) + 3 ) & ~3 ) )
99
100#define VersionInfo32_Next( ver ) \
101 (PVS_VERSION_INFO_STRUCT32)( (ULONG_PTR)ver + (((ver)->wLength + 3) & ~3) )
102
106 IN PCWSTR szKey,
107 IN UINT cchKey)
108{
110
111 while ((ULONG_PTR)child < (ULONG_PTR)info + info->wLength)
112 {
113 if (!_wcsnicmp(child->szKey, szKey, cchKey) && !child->szKey[cchKey])
114 return child;
115
116 if (child->wLength == 0) return NULL;
118 }
119
120 return NULL;
121}
122
123static NTSTATUS
126 IN PCWSTR lpSubBlock,
127 OUT PVOID* lplpBuffer,
128 OUT PUINT puLen OPTIONAL,
129 OUT BOOL* pbText OPTIONAL)
130{
131 PCWSTR lpNextSlash;
132
133 DPRINT("lpSubBlock : (%S)\n", lpSubBlock);
134
135 while (*lpSubBlock)
136 {
137 /* Find next path component */
138 for (lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++)
139 {
140 if (*lpNextSlash == '\\')
141 break;
142 }
143
144 /* Skip empty components */
145 if (lpNextSlash == lpSubBlock)
146 {
147 lpSubBlock++;
148 continue;
149 }
150
151 /* We have a non-empty component: search info for key */
152 info = VersionInfo32_FindChild(info, lpSubBlock, lpNextSlash - lpSubBlock);
153 if (!info)
154 {
155 if (puLen) *puLen = 0;
157 }
158
159 /* Skip path component */
160 lpSubBlock = lpNextSlash;
161 }
162
163 /* Return value */
164 *lplpBuffer = (PVOID)VersionInfo32_Value(info);
165 if (puLen)
166 *puLen = info->wValueLength;
167 if (pbText)
168 *pbText = info->wType;
169
170 return STATUS_SUCCESS;
171}
172
175 IN const VOID* pBlock,
176 IN PCWSTR lpSubBlock,
177 OUT PVOID* lplpBuffer,
178 OUT PUINT puLen)
179{
181
182 DPRINT("%s (%p, %S, %p, %p)\n", __FUNCTION__, pBlock, lpSubBlock, lplpBuffer, puLen);
183
184 if (!pBlock)
185 return FALSE;
186
187 if (!lpSubBlock || !*lpSubBlock)
188 lpSubBlock = L"\\";
189
190 return VersionInfo32_QueryValue(info, lpSubBlock, lplpBuffer, puLen, NULL);
191}
192
193/* EOF */
LONG NTSTATUS
Definition: precomp.h:26
#define DPRINT1
Definition: precomp.h:8
_Acquires_exclusive_lock_ Resource _Acquires_shared_lock_ Resource _Inout_ PERESOURCE Resource
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#define NULL
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#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define __FUNCTION__
Definition: types.h:112
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned short WORD
Definition: ntddk_ex.h:93
Status
Definition: gdiplustypes.h:25
NTSTATUS NTAPI LdrAccessResource(_In_ PVOID BaseAddress, _In_ PIMAGE_RESOURCE_DATA_ENTRY ResourceDataEntry, _Out_opt_ PVOID *Resource, _Out_opt_ PULONG Size)
NTSTATUS NTAPI LdrFindResource_U(_In_ PVOID BaseAddress, _In_ PLDR_RESOURCE_INFO ResourceInfo, _In_ ULONG Level, _Out_ PIMAGE_RESOURCE_DATA_ENTRY *ResourceDataEntry)
#define RESOURCE_DATA_LEVEL
Definition: ldrtypes.h:33
static HWND child
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unsigned int * PUINT
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unsigned int UINT
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_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID * BaseAddress
Definition: mmfuncs.h:404
#define STATUS_RESOURCE_TYPE_NOT_FOUND
Definition: ntstatus.h:374
#define L(x)
Definition: ntvdm.h:50
#define VersionInfo32_Next(ver)
Definition: ntverrsrc.c:100
struct _VS_VERSION_INFO_STRUCT32 VS_VERSION_INFO_STRUCT32
const VS_VERSION_INFO_STRUCT32 * PCVS_VERSION_INFO_STRUCT32
Definition: ntverrsrc.c:87
#define VersionInfo32_Value(ver)
Definition: ntverrsrc.c:92
NTSTATUS NtGetVersionResource(IN PVOID BaseAddress, OUT PVOID *Resource, OUT PULONG ResourceSize OPTIONAL)
Definition: ntverrsrc.c:26
static NTSTATUS VersionInfo32_QueryValue(IN PCVS_VERSION_INFO_STRUCT32 info, IN PCWSTR lpSubBlock, OUT PVOID *lplpBuffer, OUT PUINT puLen OPTIONAL, OUT BOOL *pbText OPTIONAL)
Definition: ntverrsrc.c:124
static PCVS_VERSION_INFO_STRUCT32 VersionInfo32_FindChild(IN PCVS_VERSION_INFO_STRUCT32 info, IN PCWSTR szKey, IN UINT cchKey)
Definition: ntverrsrc.c:104
#define VersionInfo32_Children(ver)
Definition: ntverrsrc.c:95
#define VS_VERSION_INFO
NTSTATUS NtVerQueryValue(IN const VOID *pBlock, IN PCWSTR lpSubBlock, OUT PVOID *lplpBuffer, OUT PUINT puLen)
Definition: ntverrsrc.c:174
struct _VS_VERSION_INFO_STRUCT32 * PVS_VERSION_INFO_STRUCT32
_Check_return_ _CRTIMP int __cdecl _wcsnicmp(_In_reads_or_z_(_MaxCount) const wchar_t *_Str1, _In_reads_or_z_(_MaxCount) const wchar_t *_Str2, _In_ size_t _MaxCount)
#define STATUS_SUCCESS
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ULONG_PTR Name
Definition: ldrtypes.h:182
ULONG_PTR Type
Definition: ldrtypes.h:181
uint32_t * PULONG
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const uint16_t * PCWSTR
Definition: typedefs.h:57
void * PVOID
Definition: typedefs.h:50
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define IN
Definition: typedefs.h:39
uint32_t ULONG
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#define OUT
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