LPC 的一个示例（Ntdll Port API test）
之前小小学了一点win32 LPC的知识，这个sample是wine ref的一个test，感觉已经很全面。
今天还找来了两本关于Ntdll方面的电子书，Windows_2000_Native_API_Reference，
Undocumented Windows 2000 Secrets..都是英文书，慢慢啃。
1 /* Unit test suite for Ntdll Port API functions
2 *
3 * Copyright 2006 James Hawkins
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include <stdio.h>
21 #include <stdarg.h>
22
23 #include "ntstatus.h"
24 #define WIN32_NO_STATUS
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winuser.h"
28 #include "winreg.h"
29 #include "winnls.h"
30 #include "wine/test.h"
31 #include "winternl.h"
32
33 #ifndef __WINE_WINTERNL_H
34
35 typedef struct _CLIENT_ID
36 {
37 HANDLE UniqueProcess;
38 HANDLE UniqueThread;
39 } CLIENT_ID, *PCLIENT_ID;
40
41 typedef struct _LPC_SECTION_WRITE
42 {
43 ULONG Length;
44 HANDLE SectionHandle;
45 ULONG SectionOffset;
46 ULONG ViewSize;
47 PVOID ViewBase;
48 PVOID TargetViewBase;
49 } LPC_SECTION_WRITE, *PLPC_SECTION_WRITE;
50
51 typedef struct _LPC_SECTION_READ
52 {
53 ULONG Length;
54 ULONG ViewSize;
55 PVOID ViewBase;
56 } LPC_SECTION_READ, *PLPC_SECTION_READ;
57
58 typedef struct _LPC_MESSAGE
59 {
60 USHORT DataSize;
61 USHORT MessageSize;
62 USHORT MessageType;
63 USHORT VirtualRangesOffset;
64 CLIENT_ID ClientId;
65 ULONG MessageId;
66 ULONG SectionSize;
67 UCHAR Data[ANYSIZE_ARRAY];
68 } LPC_MESSAGE, *PLPC_MESSAGE;
69
70 #endif
71
72 /* Types of LPC messages */
73 #define UNUSED_MSG_TYPE 0
74 #define LPC_REQUEST 1
75 #define LPC_REPLY 2
76 #define LPC_DATAGRAM 3
77 #define LPC_LOST_REPLY 4
78 #define LPC_PORT_CLOSED 5
79 #define LPC_CLIENT_DIED 6
80 #define LPC_EXCEPTION 7
81 #define LPC_DEBUG_EVENT 8
82 #define LPC_ERROR_EVENT 9
83 #define LPC_CONNECTION_REQUEST 10
84
85 static const WCHAR PORTNAME[] = {'\\','M','y','P','o','r','t',0};
86
87 #define REQUEST1 "Request1"
88 #define REQUEST2 "Request2"
89 #define REPLY "Reply"
90
91 #define MAX_MESSAGE_LEN 30
92
93 UNICODE_STRING port;
94 static char selfname[MAX_PATH];
95 static int myARGC;
96 static char** myARGV;
97
98 /* Function pointers for ntdll calls */
99 static HMODULE hntdll = 0;
100 static NTSTATUS (WINAPI *pNtCompleteConnectPort)(HANDLE);
101 static NTSTATUS (WINAPI *pNtAcceptConnectPort)(PHANDLE,ULONG,PLPC_MESSAGE,ULONG,
102 ULONG,PLPC_SECTION_READ);
103 static NTSTATUS (WINAPI *pNtReplyPort)(HANDLE,PLPC_MESSAGE);
104 static NTSTATUS (WINAPI *pNtReplyWaitReceivePort)(PHANDLE,PULONG,PLPC_MESSAGE,
105 PLPC_MESSAGE);
106 static NTSTATUS (WINAPI *pNtCreatePort)(PHANDLE,POBJECT_ATTRIBUTES,ULONG,ULONG,ULONG);
107 static NTSTATUS (WINAPI *pNtRequestWaitReplyPort)(HANDLE,PLPC_MESSAGE,PLPC_MESSAGE);
108 static NTSTATUS (WINAPI *pNtRequestPort)(HANDLE,PLPC_MESSAGE);
109 static NTSTATUS (WINAPI *pNtRegisterThreadTerminatePort)(HANDLE);
110 static NTSTATUS (WINAPI *pNtConnectPort)(PHANDLE,PUNICODE_STRING,
111 PSECURITY_QUALITY_OF_SERVICE,
112 PLPC_SECTION_WRITE,PLPC_SECTION_READ,
113 PVOID,PVOID,PULONG);
114 static NTSTATUS (WINAPI *pRtlInitUnicodeString)(PUNICODE_STRING,LPCWSTR);
115 static NTSTATUS (WINAPI *pNtWaitForSingleObject)(HANDLE,BOOLEAN,PLARGE_INTEGER);
116
117 static BOOL init_function_ptrs(void)
118 {
119 hntdll = LoadLibraryA("ntdll.dll");
120
121 if (hntdll)
122 {
123 pNtCompleteConnectPort = (void *)GetProcAddress(hntdll, "NtCompleteConnectPort");
124 pNtAcceptConnectPort = (void *)GetProcAddress(hntdll, "NtAcceptConnectPort");
125 pNtReplyPort = (void *)GetProcAddress(hntdll, "NtReplyPort");
126 pNtReplyWaitReceivePort = (void *)GetProcAddress(hntdll, "NtReplyWaitReceivePort");
127 pNtCreatePort = (void *)GetProcAddress(hntdll, "NtCreatePort");
128 pNtRequestWaitReplyPort = (void *)GetProcAddress(hntdll, "NtRequestWaitReplyPort");
129 pNtRequestPort = (void *)GetProcAddress(hntdll, "NtRequestPort");
130 pNtRegisterThreadTerminatePort = (void *)GetProcAddress(hntdll, "NtRegisterThreadTerminatePort");
131 pNtConnectPort = (void *)GetProcAddress(hntdll, "NtConnectPort");
132 pRtlInitUnicodeString = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
133 pNtWaitForSingleObject = (void *)GetProcAddress(hntdll, "NtWaitForSingleObject");
134 }
135
136 if (!pNtCompleteConnectPort || !pNtAcceptConnectPort ||
137 !pNtReplyWaitReceivePort || !pNtCreatePort || !pNtRequestWaitReplyPort ||
138 !pNtRequestPort || !pNtRegisterThreadTerminatePort ||
139 !pNtConnectPort || !pRtlInitUnicodeString)
140 {
141 return FALSE;
142 }
143
144 return TRUE;
145 }
146
147 static void ProcessConnectionRequest(PLPC_MESSAGE LpcMessage, PHANDLE pAcceptPortHandle)
148 {
149 NTSTATUS status;
150
151 ok(LpcMessage->MessageType == LPC_CONNECTION_REQUEST,
152 "Expected LPC_CONNECTION_REQUEST, got %d\n", LpcMessage->MessageType);
153 ok(!*LpcMessage->Data, "Expected empty string!\n");
154
155 status = pNtAcceptConnectPort(pAcceptPortHandle, 0, LpcMessage, 1, 0, NULL);
156 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
157
158 status = pNtCompleteConnectPort(*pAcceptPortHandle);
159 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
160 }
161
162 static void ProcessLpcRequest(HANDLE PortHandle, PLPC_MESSAGE LpcMessage)
163 {
164 NTSTATUS status;
165
166 ok(LpcMessage->MessageType == LPC_REQUEST,
167 "Expected LPC_REQUEST, got %d\n", LpcMessage->MessageType);
168 ok(!lstrcmp((LPSTR)LpcMessage->Data, REQUEST2),
169 "Expected %s, got %s\n", REQUEST2, LpcMessage->Data);
170
171 lstrcpy((LPSTR)LpcMessage->Data, REPLY);
172
173 status = pNtReplyPort(PortHandle, LpcMessage);
174 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
175 ok(LpcMessage->MessageType == LPC_REQUEST,
176 "Expected LPC_REQUEST, got %d\n", LpcMessage->MessageType);
177 ok(!lstrcmp((LPSTR)LpcMessage->Data, REPLY),
178 "Expected %s, got %s\n", REPLY, LpcMessage->Data);
179 }
180
181 static DWORD WINAPI test_ports_client(LPVOID arg)
182 {
183 SECURITY_QUALITY_OF_SERVICE sqos;
184 LPC_MESSAGE *LpcMessage, *out;
185 HANDLE PortHandle;
186 ULONG len, size;
187 NTSTATUS status;
188
189 sqos.Length = sizeof(SECURITY_QUALITY_OF_SERVICE);
190 sqos.ImpersonationLevel = SecurityImpersonation;
191 sqos.ContextTrackingMode = SECURITY_STATIC_TRACKING;
192 sqos.EffectiveOnly = TRUE;
193
194 status = pNtConnectPort(&PortHandle, &port, &sqos, 0, 0, &len, NULL, NULL);
195 todo_wine ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
196 if (status != STATUS_SUCCESS) return 1;
197
198 status = pNtRegisterThreadTerminatePort(PortHandle);
199 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
200
201 size = FIELD_OFFSET(LPC_MESSAGE, Data) + MAX_MESSAGE_LEN;
202 LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
203 out = HeapAlloc(GetProcessHeap(), 0, size);
204
205 LpcMessage->DataSize = lstrlen(REQUEST1) + 1;
206 LpcMessage->MessageSize = FIELD_OFFSET(LPC_MESSAGE, Data) + LpcMessage->DataSize;
207 lstrcpy((LPSTR)LpcMessage->Data, REQUEST1);
208
209 status = pNtRequestPort(PortHandle, LpcMessage);
210 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
211 ok(LpcMessage->MessageType == 0, "Expected 0, got %d\n", LpcMessage->MessageType);
212 ok(!lstrcmp((LPSTR)LpcMessage->Data, REQUEST1),
213 "Expected %s, got %s\n", REQUEST1, LpcMessage->Data);
214
215 /* Fill in the message */
216 memset(LpcMessage, 0, size);
217 LpcMessage->DataSize = lstrlen(REQUEST2) + 1;
218 LpcMessage->MessageSize = FIELD_OFFSET(LPC_MESSAGE, Data) + LpcMessage->DataSize;
219 lstrcpy((LPSTR)LpcMessage->Data, REQUEST2);
220
221 /* Send the message and wait for the reply */
222 status = pNtRequestWaitReplyPort(PortHandle, LpcMessage, out);
223 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
224 ok(!lstrcmp((LPSTR)out->Data, REPLY), "Expected %s, got %s\n", REPLY, out->Data);
225 ok(out->MessageType == LPC_REPLY, "Expected LPC_REPLY, got %d\n", out->MessageType);
226
227 return 0;
228 }
229
230 static void test_ports_server(void)
231 {
232 OBJECT_ATTRIBUTES obj;
233 HANDLE PortHandle;
234 HANDLE AcceptPortHandle;
235 PLPC_MESSAGE LpcMessage;
236 ULONG size;
237 NTSTATUS status;
238 BOOL done = FALSE;
239
240 pRtlInitUnicodeString(&port, PORTNAME);
241
242 memset(&obj, 0, sizeof(OBJECT_ATTRIBUTES));
243 obj.Length = sizeof(OBJECT_ATTRIBUTES);
244 obj.ObjectName = &port;
245
246 status = pNtCreatePort(&PortHandle, &obj, 100, 100, 0);
247 todo_wine
248 {
249 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
250 }
251 if (status != STATUS_SUCCESS) return;
252
253 size = FIELD_OFFSET(LPC_MESSAGE, Data) + MAX_MESSAGE_LEN;
254 LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
255
256 while (TRUE)
257 {
258 status = pNtReplyWaitReceivePort(PortHandle, NULL, NULL, LpcMessage);
259 todo_wine
260 {
261 ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d(%x)\n", status, status);
262 }
263 /* STATUS_INVALID_HANDLE: win2k without admin rights will perform an
264 * endless loop here
265 */
266 if ((status == STATUS_NOT_IMPLEMENTED) ||
267 (status == STATUS_INVALID_HANDLE)) return;
268
269 switch (LpcMessage->MessageType)
270 {
271 case LPC_CONNECTION_REQUEST:
272 ProcessConnectionRequest(LpcMessage, &AcceptPortHandle);
273 break;
274
275 case LPC_REQUEST:
276 ProcessLpcRequest(PortHandle, LpcMessage);
277 done = TRUE;
278 break;
279
280 case LPC_DATAGRAM:
281 ok(!lstrcmp((LPSTR)LpcMessage->Data, REQUEST1),
282 "Expected %s, got %s\n", REQUEST1, LpcMessage->Data);
283 break;
284
285 case LPC_CLIENT_DIED:
286 ok(done, "Expected LPC request to be completed!\n");
287 return;
288
289 default:
290 ok(FALSE, "Unexpected message: %d\n", LpcMessage->MessageType);
291 break;
292 }
293 }
294 }
295
296 START_TEST(port)
297 {
298 HANDLE thread;
299 DWORD id;
300
301 if (!init_function_ptrs())
302 return;
303
304 myARGC = winetest_get_mainargs(&myARGV);
305 strcpy(selfname, myARGV[0]);
306
307 thread = CreateThread(NULL, 0, test_ports_client, NULL, 0, &id);
308 ok(thread != NULL, "Expected non-NULL thread handle!\n");
309
310 test_ports_server();
311 CloseHandle(thread);
312 }
313
