dlls/ntdll/tests/port.c

   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_PTR MessageId;
  66   ULONG_PTR SectionSize;
  67   UCHAR Data[ANYSIZE_ARRAY];
  68 } LPC_MESSAGE, *PLPC_MESSAGE;
  69
  70 #endif
  71
  72 /* on Wow64 we have to use the 64-bit layout */
  73 typedef struct
  74 {
  75   USHORT DataSize;
  76   USHORT MessageSize;
  77   USHORT MessageType;
  78   USHORT VirtualRangesOffset;
  79   ULONGLONG ClientId[2];
  80   ULONGLONG MessageId;
  81   ULONGLONG SectionSize;
  82   UCHAR Data[ANYSIZE_ARRAY];
  83 } LPC_MESSAGE64;
  84
  85 union lpc_message
  86 {
  87     LPC_MESSAGE   msg;
  88     LPC_MESSAGE64 msg64;
  89 };
  90
  91 /* Types of LPC messages */
  92 #define UNUSED_MSG_TYPE                 0
  93 #define LPC_REQUEST                     1
  94 #define LPC_REPLY                       2
  95 #define LPC_DATAGRAM                    3
  96 #define LPC_LOST_REPLY                  4
  97 #define LPC_PORT_CLOSED                 5
  98 #define LPC_CLIENT_DIED                 6
  99 #define LPC_EXCEPTION                   7
 100 #define LPC_DEBUG_EVENT                 8
 101 #define LPC_ERROR_EVENT                 9
 102 #define LPC_CONNECTION_REQUEST         10
 103
 104 static const WCHAR PORTNAME[] = {'\\','M','y','P','o','r','t',0};
 105
 106 #define REQUEST1    "Request1"
 107 #define REQUEST2    "Request2"
 108 #define REPLY       "Reply"
 109
 110 #define MAX_MESSAGE_LEN    30
 111
 112 static UNICODE_STRING port;
 113
 114 /* Function pointers for ntdll calls */
 115 static HMODULE hntdll = 0;
 116 static NTSTATUS (WINAPI *pNtCompleteConnectPort)(HANDLE);
 117 static NTSTATUS (WINAPI *pNtAcceptConnectPort)(PHANDLE,ULONG,PLPC_MESSAGE,ULONG,
 118                                                PLPC_SECTION_WRITE,PLPC_SECTION_READ);
 119 static NTSTATUS (WINAPI *pNtReplyPort)(HANDLE,PLPC_MESSAGE);
 120 static NTSTATUS (WINAPI *pNtReplyWaitReceivePort)(PHANDLE,PULONG,PLPC_MESSAGE,
 121                                                   PLPC_MESSAGE);
 122 static NTSTATUS (WINAPI *pNtCreatePort)(PHANDLE,POBJECT_ATTRIBUTES,ULONG,ULONG,ULONG);
 123 static NTSTATUS (WINAPI *pNtRequestWaitReplyPort)(HANDLE,PLPC_MESSAGE,PLPC_MESSAGE);
 124 static NTSTATUS (WINAPI *pNtRequestPort)(HANDLE,PLPC_MESSAGE);
 125 static NTSTATUS (WINAPI *pNtRegisterThreadTerminatePort)(HANDLE);
 126 static NTSTATUS (WINAPI *pNtConnectPort)(PHANDLE,PUNICODE_STRING,
 127                                          PSECURITY_QUALITY_OF_SERVICE,
 128                                          PLPC_SECTION_WRITE,PLPC_SECTION_READ,
 129                                          PVOID,PVOID,PULONG);
 130 static NTSTATUS (WINAPI *pRtlInitUnicodeString)(PUNICODE_STRING,LPCWSTR);
 131 static BOOL     (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
 132
 133 static BOOL is_wow64;
 134
 135 static BOOL init_function_ptrs(void)
 136 {
 137     hntdll = LoadLibraryA("ntdll.dll");
 138
 139     if (!hntdll)
 140         return FALSE;
 141
 142     pNtCompleteConnectPort = (void *)GetProcAddress(hntdll, "NtCompleteConnectPort");
 143     pNtAcceptConnectPort = (void *)GetProcAddress(hntdll, "NtAcceptConnectPort");
 144     pNtReplyPort = (void *)GetProcAddress(hntdll, "NtReplyPort");
 145     pNtReplyWaitReceivePort = (void *)GetProcAddress(hntdll, "NtReplyWaitReceivePort");
 146     pNtCreatePort = (void *)GetProcAddress(hntdll, "NtCreatePort");
 147     pNtRequestWaitReplyPort = (void *)GetProcAddress(hntdll, "NtRequestWaitReplyPort");
 148     pNtRequestPort = (void *)GetProcAddress(hntdll, "NtRequestPort");
 149     pNtRegisterThreadTerminatePort = (void *)GetProcAddress(hntdll, "NtRegisterThreadTerminatePort");
 150     pNtConnectPort = (void *)GetProcAddress(hntdll, "NtConnectPort");
 151     pRtlInitUnicodeString = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
 152
 153     if (!pNtCompleteConnectPort || !pNtAcceptConnectPort ||
 154         !pNtReplyWaitReceivePort || !pNtCreatePort || !pNtRequestWaitReplyPort ||
 155         !pNtRequestPort || !pNtRegisterThreadTerminatePort ||
 156         !pNtConnectPort || !pRtlInitUnicodeString)
 157     {
 158         win_skip("Needed port functions are not available\n");
 159         FreeLibrary(hntdll);
 160         return FALSE;
 161     }
 162
 163     pIsWow64Process = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process");
 164     if (!pIsWow64Process || !pIsWow64Process( GetCurrentProcess(), &is_wow64 )) is_wow64 = FALSE;
 165     return TRUE;
 166 }
 167
 168 static void ProcessConnectionRequest(union lpc_message *LpcMessage, PHANDLE pAcceptPortHandle)
 169 {
 170     NTSTATUS status;
 171
 172     if (is_wow64)
 173     {
 174         ok(LpcMessage->msg64.MessageType == LPC_CONNECTION_REQUEST,
 175            "Expected LPC_CONNECTION_REQUEST, got %d\n", LpcMessage->msg64.MessageType);
 176         ok(!*LpcMessage->msg64.Data, "Expected empty string!\n");
 177     }
 178     else
 179     {
 180         ok(LpcMessage->msg.MessageType == LPC_CONNECTION_REQUEST,
 181            "Expected LPC_CONNECTION_REQUEST, got %d\n", LpcMessage->msg.MessageType);
 182         ok(!*LpcMessage->msg.Data, "Expected empty string!\n");
 183     }
 184
 185     status = pNtAcceptConnectPort(pAcceptPortHandle, 0, &LpcMessage->msg, 1, NULL, NULL);
 186     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 187
 188     status = pNtCompleteConnectPort(*pAcceptPortHandle);
 189     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 190 }
 191
 192 static void ProcessLpcRequest(HANDLE PortHandle, union lpc_message *LpcMessage)
 193 {
 194     NTSTATUS status;
 195
 196     if (is_wow64)
 197     {
 198         ok(LpcMessage->msg64.MessageType == LPC_REQUEST,
 199            "Expected LPC_REQUEST, got %d\n", LpcMessage->msg64.MessageType);
 200         ok(!strcmp((LPSTR)LpcMessage->msg64.Data, REQUEST2),
 201            "Expected %s, got %s\n", REQUEST2, LpcMessage->msg64.Data);
 202         strcpy((LPSTR)LpcMessage->msg64.Data, REPLY);
 203
 204         status = pNtReplyPort(PortHandle, &LpcMessage->msg);
 205         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 206         ok(LpcMessage->msg64.MessageType == LPC_REQUEST,
 207            "Expected LPC_REQUEST, got %d\n", LpcMessage->msg64.MessageType);
 208         ok(!strcmp((LPSTR)LpcMessage->msg64.Data, REPLY),
 209            "Expected %s, got %s\n", REPLY, LpcMessage->msg64.Data);
 210     }
 211     else
 212     {
 213         ok(LpcMessage->msg.MessageType == LPC_REQUEST,
 214            "Expected LPC_REQUEST, got %d\n", LpcMessage->msg.MessageType);
 215         ok(!strcmp((LPSTR)LpcMessage->msg.Data, REQUEST2),
 216            "Expected %s, got %s\n", REQUEST2, LpcMessage->msg.Data);
 217         strcpy((LPSTR)LpcMessage->msg.Data, REPLY);
 218
 219         status = pNtReplyPort(PortHandle, &LpcMessage->msg);
 220         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 221         ok(LpcMessage->msg.MessageType == LPC_REQUEST,
 222            "Expected LPC_REQUEST, got %d\n", LpcMessage->msg.MessageType);
 223         ok(!strcmp((LPSTR)LpcMessage->msg.Data, REPLY),
 224            "Expected %s, got %s\n", REPLY, LpcMessage->msg.Data);
 225     }
 226 }
 227
 228 static DWORD WINAPI test_ports_client(LPVOID arg)
 229 {
 230     SECURITY_QUALITY_OF_SERVICE sqos;
 231     union lpc_message *LpcMessage, *out;
 232     HANDLE PortHandle;
 233     ULONG len, size;
 234     NTSTATUS status;
 235
 236     sqos.Length = sizeof(SECURITY_QUALITY_OF_SERVICE);
 237     sqos.ImpersonationLevel = SecurityImpersonation;
 238     sqos.ContextTrackingMode = SECURITY_STATIC_TRACKING;
 239     sqos.EffectiveOnly = TRUE;
 240
 241     status = pNtConnectPort(&PortHandle, &port, &sqos, 0, 0, &len, NULL, NULL);
 242     todo_wine ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 243     if (status != STATUS_SUCCESS) return 1;
 244
 245     status = pNtRegisterThreadTerminatePort(PortHandle);
 246     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 247
 248     if (is_wow64)
 249     {
 250         size = FIELD_OFFSET(LPC_MESSAGE64, Data[MAX_MESSAGE_LEN]);
 251         LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 252         out = HeapAlloc(GetProcessHeap(), 0, size);
 253
 254         LpcMessage->msg64.DataSize = strlen(REQUEST1) + 1;
 255         LpcMessage->msg64.MessageSize = FIELD_OFFSET(LPC_MESSAGE64, Data[LpcMessage->msg64.DataSize]);
 256         strcpy((LPSTR)LpcMessage->msg64.Data, REQUEST1);
 257
 258         status = pNtRequestPort(PortHandle, &LpcMessage->msg);
 259         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 260         ok(LpcMessage->msg64.MessageType == 0, "Expected 0, got %d\n", LpcMessage->msg64.MessageType);
 261         ok(!strcmp((LPSTR)LpcMessage->msg64.Data, REQUEST1),
 262            "Expected %s, got %s\n", REQUEST1, LpcMessage->msg64.Data);
 263
 264         /* Fill in the message */
 265         memset(LpcMessage, 0, size);
 266         LpcMessage->msg64.DataSize = strlen(REQUEST2) + 1;
 267         LpcMessage->msg64.MessageSize = FIELD_OFFSET(LPC_MESSAGE64, Data[LpcMessage->msg64.DataSize]);
 268         strcpy((LPSTR)LpcMessage->msg64.Data, REQUEST2);
 269
 270         /* Send the message and wait for the reply */
 271         status = pNtRequestWaitReplyPort(PortHandle, &LpcMessage->msg, &out->msg);
 272         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 273         ok(!strcmp((LPSTR)out->msg64.Data, REPLY), "Expected %s, got %s\n", REPLY, out->msg64.Data);
 274         ok(out->msg64.MessageType == LPC_REPLY, "Expected LPC_REPLY, got %d\n", out->msg64.MessageType);
 275     }
 276     else
 277     {
 278         size = FIELD_OFFSET(LPC_MESSAGE, Data[MAX_MESSAGE_LEN]);
 279         LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 280         out = HeapAlloc(GetProcessHeap(), 0, size);
 281
 282         LpcMessage->msg.DataSize = strlen(REQUEST1) + 1;
 283         LpcMessage->msg.MessageSize = FIELD_OFFSET(LPC_MESSAGE, Data[LpcMessage->msg.DataSize]);
 284         strcpy((LPSTR)LpcMessage->msg.Data, REQUEST1);
 285
 286         status = pNtRequestPort(PortHandle, &LpcMessage->msg);
 287         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 288         ok(LpcMessage->msg.MessageType == 0, "Expected 0, got %d\n", LpcMessage->msg.MessageType);
 289         ok(!strcmp((LPSTR)LpcMessage->msg.Data, REQUEST1),
 290            "Expected %s, got %s\n", REQUEST1, LpcMessage->msg.Data);
 291
 292         /* Fill in the message */
 293         memset(LpcMessage, 0, size);
 294         LpcMessage->msg.DataSize = strlen(REQUEST2) + 1;
 295         LpcMessage->msg.MessageSize = FIELD_OFFSET(LPC_MESSAGE, Data[LpcMessage->msg.DataSize]);
 296         strcpy((LPSTR)LpcMessage->msg.Data, REQUEST2);
 297
 298         /* Send the message and wait for the reply */
 299         status = pNtRequestWaitReplyPort(PortHandle, &LpcMessage->msg, &out->msg);
 300         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %x\n", status);
 301         ok(!strcmp((LPSTR)out->msg.Data, REPLY), "Expected %s, got %s\n", REPLY, out->msg.Data);
 302         ok(out->msg.MessageType == LPC_REPLY, "Expected LPC_REPLY, got %d\n", out->msg.MessageType);
 303     }
 304
 305     HeapFree(GetProcessHeap(), 0, out);
 306     HeapFree(GetProcessHeap(), 0, LpcMessage);
 307
 308     return 0;
 309 }
 310
 311 static void test_ports_server( HANDLE PortHandle )
 312 {
 313     HANDLE AcceptPortHandle;
 314     union lpc_message *LpcMessage;
 315     ULONG size;
 316     NTSTATUS status;
 317     BOOL done = FALSE;
 318
 319     size = FIELD_OFFSET(LPC_MESSAGE, Data) + MAX_MESSAGE_LEN;
 320     LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 321
 322     while (TRUE)
 323     {
 324         status = pNtReplyWaitReceivePort(PortHandle, NULL, NULL, &LpcMessage->msg);
 325         todo_wine
 326         {
 327             ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d(%x)\n", status, status);
 328         }
 329         /* STATUS_INVALID_HANDLE: win2k without admin rights will perform an
 330          *                        endless loop here
 331          */
 332         if ((status == STATUS_NOT_IMPLEMENTED) ||
 333             (status == STATUS_INVALID_HANDLE)) return;
 334
 335         switch (is_wow64 ? LpcMessage->msg64.MessageType : LpcMessage->msg.MessageType)
 336         {
 337             case LPC_CONNECTION_REQUEST:
 338                 ProcessConnectionRequest(LpcMessage, &AcceptPortHandle);
 339                 break;
 340
 341             case LPC_REQUEST:
 342                 ProcessLpcRequest(PortHandle, LpcMessage);
 343                 done = TRUE;
 344                 break;
 345
 346             case LPC_DATAGRAM:
 347                 if (is_wow64)
 348                     ok(!strcmp((LPSTR)LpcMessage->msg64.Data, REQUEST1),
 349                        "Expected %s, got %s\n", REQUEST1, LpcMessage->msg64.Data);
 350                 else
 351                     ok(!strcmp((LPSTR)LpcMessage->msg.Data, REQUEST1),
 352                        "Expected %s, got %s\n", REQUEST1, LpcMessage->msg.Data);
 353                 break;
 354
 355             case LPC_CLIENT_DIED:
 356                 ok(done, "Expected LPC request to be completed!\n");
 357                 HeapFree(GetProcessHeap(), 0, LpcMessage);
 358                 return;
 359
 360             default:
 361                 ok(FALSE, "Unexpected message: %d\n",
 362                    is_wow64 ? LpcMessage->msg64.MessageType : LpcMessage->msg.MessageType);
 363                 break;
 364         }
 365     }
 366
 367     HeapFree(GetProcessHeap(), 0, LpcMessage);
 368 }
 369
 370 START_TEST(port)
 371 {
 372     OBJECT_ATTRIBUTES obj;
 373     HANDLE port_handle;
 374     NTSTATUS status;
 375
 376     if (!init_function_ptrs())
 377         return;
 378
 379     pRtlInitUnicodeString(&port, PORTNAME);
 380
 381     memset(&obj, 0, sizeof(OBJECT_ATTRIBUTES));
 382     obj.Length = sizeof(OBJECT_ATTRIBUTES);
 383     obj.ObjectName = &port;
 384
 385     status = pNtCreatePort(&port_handle, &obj, 100, 100, 0);
 386     if (status == STATUS_ACCESS_DENIED) skip("Not enough rights\n");
 387     else todo_wine ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 388
 389     if (status == STATUS_SUCCESS)
 390     {
 391         DWORD id;
 392         HANDLE thread = CreateThread(NULL, 0, test_ports_client, NULL, 0, &id);
 393         ok(thread != NULL, "Expected non-NULL thread handle!\n");
 394
 395         test_ports_server( port_handle );
 396         ok( WaitForSingleObject( thread, 10000 ) == 0, "thread didn't exit\n" );
 397         CloseHandle(thread);
 398     }
 399     FreeLibrary(hntdll);
 400 }