git.oblomov.eu Git - wine/blob - dlls/ntdll/process.c

   1 /*
   2  * NT basis DLL
   3  *
   4  * This file contains the Nt* API functions of NTDLL.DLL.
   5  * In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
   6  *
   7  * Copyright 1996-1998 Marcus Meissner
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <time.h>
  29
  30 #include "ntstatus.h"
  31 #define WIN32_NO_STATUS
  32 #include "wine/debug.h"
  33 #include "windef.h"
  34 #include "winternl.h"
  35 #include "ntdll_misc.h"
  36 #include "wine/server.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  39
  40 /*
  41  *      Process object
  42  */
  43
  44 /******************************************************************************
  45  *  NtTerminateProcess                  [NTDLL.@]
  46  *
  47  *  Native applications must kill themselves when done
  48  */
  49 NTSTATUS WINAPI NtTerminateProcess( HANDLE handle, LONG exit_code )
  50 {
  51     NTSTATUS ret;
  52     BOOL self;
  53     SERVER_START_REQ( terminate_process )
  54     {
  55         req->handle    = handle;
  56         req->exit_code = exit_code;
  57         ret = wine_server_call( req );
  58         self = !ret && reply->self;
  59     }
  60     SERVER_END_REQ;
  61     if (self) exit( exit_code );
  62     return ret;
  63 }
  64
  65 /******************************************************************************
  66  *  RtlGetCurrentPeb  [NTDLL.@]
  67  *
  68  */
  69 PEB * WINAPI RtlGetCurrentPeb(void)
  70 {
  71     return NtCurrentTeb()->Peb;
  72 }
  73
  74 #define UNIMPLEMENTED_INFO_CLASS(c) \
  75     case c: \
  76         FIXME("(process=%p) Unimplemented information class: " #c "\n", ProcessHandle); \
  77         ret = STATUS_INVALID_INFO_CLASS; \
  78         break
  79
  80 /******************************************************************************
  81 *  NtQueryInformationProcess            [NTDLL.@]
  82 *  ZwQueryInformationProcess            [NTDLL.@]
  83 *
  84 */
  85 NTSTATUS WINAPI NtQueryInformationProcess(
  86         IN HANDLE ProcessHandle,
  87         IN PROCESSINFOCLASS ProcessInformationClass,
  88         OUT PVOID ProcessInformation,
  89         IN ULONG ProcessInformationLength,
  90         OUT PULONG ReturnLength)
  91 {
  92     NTSTATUS ret = STATUS_SUCCESS;
  93     ULONG len = 0;
  94
  95     TRACE("(%p,0x%08x,%p,0x%08x,%p)\n",
  96           ProcessHandle,ProcessInformationClass,
  97           ProcessInformation,ProcessInformationLength,
  98           ReturnLength);
  99
 100     switch (ProcessInformationClass)
 101     {
 102     UNIMPLEMENTED_INFO_CLASS(ProcessQuotaLimits);
 103     UNIMPLEMENTED_INFO_CLASS(ProcessBasePriority);
 104     UNIMPLEMENTED_INFO_CLASS(ProcessRaisePriority);
 105     UNIMPLEMENTED_INFO_CLASS(ProcessExceptionPort);
 106     UNIMPLEMENTED_INFO_CLASS(ProcessAccessToken);
 107     UNIMPLEMENTED_INFO_CLASS(ProcessLdtInformation);
 108     UNIMPLEMENTED_INFO_CLASS(ProcessLdtSize);
 109     UNIMPLEMENTED_INFO_CLASS(ProcessDefaultHardErrorMode);
 110     UNIMPLEMENTED_INFO_CLASS(ProcessIoPortHandlers);
 111     UNIMPLEMENTED_INFO_CLASS(ProcessPooledUsageAndLimits);
 112     UNIMPLEMENTED_INFO_CLASS(ProcessWorkingSetWatch);
 113     UNIMPLEMENTED_INFO_CLASS(ProcessUserModeIOPL);
 114     UNIMPLEMENTED_INFO_CLASS(ProcessEnableAlignmentFaultFixup);
 115     UNIMPLEMENTED_INFO_CLASS(ProcessPriorityClass);
 116     UNIMPLEMENTED_INFO_CLASS(ProcessWx86Information);
 117     UNIMPLEMENTED_INFO_CLASS(ProcessAffinityMask);
 118     UNIMPLEMENTED_INFO_CLASS(ProcessPriorityBoost);
 119     UNIMPLEMENTED_INFO_CLASS(ProcessDeviceMap);
 120     UNIMPLEMENTED_INFO_CLASS(ProcessSessionInformation);
 121     UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation);
 122     UNIMPLEMENTED_INFO_CLASS(ProcessImageFileName);
 123     UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled);
 124     UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination);
 125     UNIMPLEMENTED_INFO_CLASS(ProcessDebugObjectHandle);
 126     UNIMPLEMENTED_INFO_CLASS(ProcessDebugFlags);
 127     UNIMPLEMENTED_INFO_CLASS(ProcessHandleTracing);
 128
 129     case ProcessBasicInformation:
 130         {
 131             PROCESS_BASIC_INFORMATION pbi;
 132
 133             if (ProcessInformationLength >= sizeof(PROCESS_BASIC_INFORMATION))
 134             {
 135                 if (!ProcessInformation)
 136                     ret = STATUS_ACCESS_VIOLATION;
 137                 else if (!ProcessHandle)
 138                     ret = STATUS_INVALID_HANDLE;
 139                 else
 140                 {
 141                     SERVER_START_REQ(get_process_info)
 142                     {
 143                         req->handle = ProcessHandle;
 144                         if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
 145                         {
 146                             pbi.ExitStatus = reply->exit_code;
 147                             pbi.PebBaseAddress = (DWORD)reply->peb;
 148                             pbi.AffinityMask = reply->affinity;
 149                             pbi.BasePriority = reply->priority;
 150                             pbi.UniqueProcessId = reply->pid;
 151                             pbi.InheritedFromUniqueProcessId = reply->ppid;
 152                         }
 153                     }
 154                     SERVER_END_REQ;
 155
 156                     memcpy(ProcessInformation, &pbi, sizeof(PROCESS_BASIC_INFORMATION));
 157
 158                     len = sizeof(PROCESS_BASIC_INFORMATION);
 159                 }
 160
 161                 if (ProcessInformationLength > sizeof(PROCESS_BASIC_INFORMATION))
 162                     ret = STATUS_INFO_LENGTH_MISMATCH;
 163             }
 164             else ret = STATUS_INFO_LENGTH_MISMATCH;
 165         }
 166         break;
 167     case ProcessIoCounters:
 168         {
 169             IO_COUNTERS pii;
 170
 171             if (ProcessInformationLength >= sizeof(IO_COUNTERS))
 172             {
 173                 if (!ProcessInformation)
 174                     ret = STATUS_ACCESS_VIOLATION;
 175                 else if (!ProcessHandle)
 176                     ret = STATUS_INVALID_HANDLE;
 177                 else
 178                 {
 179                     /* FIXME : real data */
 180                     memset(&pii, 0 , sizeof(IO_COUNTERS));
 181
 182                     memcpy(ProcessInformation, &pii, sizeof(IO_COUNTERS));
 183
 184                     len = sizeof(IO_COUNTERS);
 185                 }
 186
 187                 if (ProcessInformationLength > sizeof(IO_COUNTERS))
 188                     ret = STATUS_INFO_LENGTH_MISMATCH;
 189             }
 190             else ret = STATUS_INFO_LENGTH_MISMATCH;
 191         }
 192         break;
 193     case ProcessVmCounters:
 194         {
 195             VM_COUNTERS pvmi;
 196
 197             if (ProcessInformationLength >= sizeof(VM_COUNTERS))
 198             {
 199                 if (!ProcessInformation)
 200                     ret = STATUS_ACCESS_VIOLATION;
 201                 else if (!ProcessHandle)
 202                     ret = STATUS_INVALID_HANDLE;
 203                 else
 204                 {
 205                     /* FIXME : real data */
 206                     memset(&pvmi, 0 , sizeof(VM_COUNTERS));
 207
 208                     memcpy(ProcessInformation, &pvmi, sizeof(VM_COUNTERS));
 209
 210                     len = sizeof(VM_COUNTERS);
 211                 }
 212
 213                 if (ProcessInformationLength > sizeof(VM_COUNTERS))
 214                     ret = STATUS_INFO_LENGTH_MISMATCH;
 215             }
 216             else ret = STATUS_INFO_LENGTH_MISMATCH;
 217         }
 218         break;
 219     case ProcessTimes:
 220         {
 221             KERNEL_USER_TIMES pti;
 222
 223             if (ProcessInformationLength >= sizeof(KERNEL_USER_TIMES))
 224             {
 225                 if (!ProcessInformation)
 226                     ret = STATUS_ACCESS_VIOLATION;
 227                 else if (!ProcessHandle)
 228                     ret = STATUS_INVALID_HANDLE;
 229                 else
 230                 {
 231                     /* FIXME : User- and KernelTime have to be implemented */
 232                     memset(&pti, 0, sizeof(KERNEL_USER_TIMES));
 233
 234                     SERVER_START_REQ(get_process_info)
 235                     {
 236                       req->handle = ProcessHandle;
 237                       if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
 238                       {
 239                           NTDLL_from_server_abstime(&pti.CreateTime, &reply->start_time);
 240                           NTDLL_from_server_abstime(&pti.ExitTime, &reply->end_time);
 241                       }
 242                     }
 243                     SERVER_END_REQ;
 244
 245                     memcpy(ProcessInformation, &pti, sizeof(KERNEL_USER_TIMES));
 246
 247                     len = sizeof(KERNEL_USER_TIMES);
 248                 }
 249
 250                 if (ProcessInformationLength > sizeof(KERNEL_USER_TIMES))
 251                     ret = STATUS_INFO_LENGTH_MISMATCH;
 252             }
 253             else ret = STATUS_INFO_LENGTH_MISMATCH;
 254         }
 255         break;
 256     case ProcessDebugPort:
 257         /* "These are not the debuggers you are looking for." *
 258          * set it to 0 aka "no debugger" to satisfy copy protections */
 259         if (ProcessInformationLength == 4)
 260         {
 261             memset(ProcessInformation, 0, ProcessInformationLength);
 262             len = 4;
 263         }
 264         else ret = STATUS_INFO_LENGTH_MISMATCH;
 265         break;
 266     case ProcessHandleCount:
 267         if (ProcessInformationLength >= 4)
 268         {
 269             if (!ProcessInformation)
 270                 ret = STATUS_ACCESS_VIOLATION;
 271             else if (!ProcessHandle)
 272                 ret = STATUS_INVALID_HANDLE;
 273             else
 274             {
 275                 memset(ProcessInformation, 0, 4);
 276
 277
 278                 len = 4;
 279             }
 280
 281             if (ProcessInformationLength > 4)
 282                 ret = STATUS_INFO_LENGTH_MISMATCH;
 283          }
 284          else ret = STATUS_INFO_LENGTH_MISMATCH;
 285          break;
 286     case ProcessWow64Information:
 287         if (ProcessInformationLength == 4)
 288         {
 289             memset(ProcessInformation, 0, ProcessInformationLength);
 290             len = 4;
 291         }
 292         else ret = STATUS_INFO_LENGTH_MISMATCH;
 293         break;
 294     default:
 295         FIXME("(%p,info_class=%d,%p,0x%08x,%p) Unknown information class\n",
 296               ProcessHandle,ProcessInformationClass,
 297               ProcessInformation,ProcessInformationLength,
 298               ReturnLength);
 299         ret = STATUS_INVALID_INFO_CLASS;
 300         break;
 301     }
 302
 303     if (ReturnLength) *ReturnLength = len;
 304
 305     return ret;
 306 }
 307
 308 /******************************************************************************
 309  * NtSetInformationProcess [NTDLL.@]
 310  * ZwSetInformationProcess [NTDLL.@]
 311  */
 312 NTSTATUS WINAPI NtSetInformationProcess(
 313         IN HANDLE ProcessHandle,
 314         IN PROCESSINFOCLASS ProcessInformationClass,
 315         IN PVOID ProcessInformation,
 316         IN ULONG ProcessInformationLength)
 317 {
 318     NTSTATUS ret = STATUS_SUCCESS;
 319
 320     switch (ProcessInformationClass)
 321     {
 322     case ProcessAffinityMask:
 323         if (ProcessInformationLength != sizeof(DWORD_PTR)) return STATUS_INVALID_PARAMETER;
 324         SERVER_START_REQ( set_process_info )
 325         {
 326             req->handle   = ProcessHandle;
 327             req->affinity = *(PDWORD_PTR)ProcessInformation;
 328             req->mask     = SET_PROCESS_INFO_AFFINITY;
 329             ret = wine_server_call( req );
 330         }
 331         SERVER_END_REQ;
 332         break;
 333     case ProcessPriorityClass:
 334         if (ProcessInformationLength != sizeof(PROCESS_PRIORITY_CLASS))
 335             return STATUS_INVALID_PARAMETER;
 336         else
 337         {
 338             PROCESS_PRIORITY_CLASS* ppc = ProcessInformation;
 339
 340             SERVER_START_REQ( set_process_info )
 341             {
 342                 req->handle   = ProcessHandle;
 343                 /* FIXME Foreground isn't used */
 344                 req->priority = ppc->PriorityClass;
 345                 req->mask     = SET_PROCESS_INFO_PRIORITY;
 346                 ret = wine_server_call( req );
 347             }
 348             SERVER_END_REQ;
 349         }
 350         break;
 351     default:
 352         FIXME("(%p,0x%08x,%p,0x%08x) stub\n",
 353               ProcessHandle,ProcessInformationClass,ProcessInformation,
 354               ProcessInformationLength);
 355         ret = STATUS_NOT_IMPLEMENTED;
 356         break;
 357     }
 358     return ret;
 359 }
 360
 361 /******************************************************************************
 362  * NtFlushInstructionCache [NTDLL.@]
 363  * ZwFlushInstructionCache [NTDLL.@]
 364  */
 365 NTSTATUS WINAPI NtFlushInstructionCache(
 366         IN HANDLE ProcessHandle,
 367         IN LPCVOID BaseAddress,
 368         IN SIZE_T Size)
 369 {
 370 #ifdef __i386__
 371     TRACE("%p %p %ld - no-op on x86\n", ProcessHandle, BaseAddress, Size );
 372 #else
 373     FIXME("%p %p %ld\n", ProcessHandle, BaseAddress, Size );
 374 #endif
 375     return STATUS_SUCCESS;
 376 }
 377
 378 /******************************************************************
 379  *              NtOpenProcess [NTDLL.@]
 380  *              ZwOpenProcess [NTDLL.@]
 381  */
 382 NTSTATUS  WINAPI NtOpenProcess(PHANDLE handle, ACCESS_MASK access,
 383                                const OBJECT_ATTRIBUTES* attr, const CLIENT_ID* cid)
 384 {
 385     NTSTATUS    status;
 386
 387     SERVER_START_REQ( open_process )
 388     {
 389         req->pid        = (process_id_t)cid->UniqueProcess;
 390         req->access     = access;
 391         req->attributes = attr ? attr->Attributes : 0;
 392         status = wine_server_call( req );
 393         if (!status) *handle = reply->handle;
 394     }
 395     SERVER_END_REQ;
 396     return status;
 397 }