process.c 102 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
/*
 * Win32 processes
 *
 * Copyright 1996, 1998 Alexandre Julliard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 20 21 22 23
 */

#include "config.h"
#include "wine/port.h"

24 25 26 27 28
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <signal.h>
#include <stdio.h>
29 30 31 32
#include <time.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
33 34 35 36 37 38
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
39 40 41
#ifdef HAVE_SYS_PRCTL_H
# include <sys/prctl.h>
#endif
42
#include <sys/types.h>
43

44 45
#include "ntstatus.h"
#define WIN32_NO_STATUS
46 47
#include "wine/winbase16.h"
#include "wine/winuser16.h"
48
#include "winternl.h"
49
#include "kernel_private.h"
Alexandre Julliard's avatar
Alexandre Julliard committed
50
#include "wine/exception.h"
51
#include "wine/server.h"
52
#include "wine/unicode.h"
53 54
#include "wine/debug.h"

55
WINE_DEFAULT_DEBUG_CHANNEL(process);
56
WINE_DECLARE_DEBUG_CHANNEL(file);
57
WINE_DECLARE_DEBUG_CHANNEL(relay);
58

59 60 61 62 63 64 65 66
typedef struct
{
    LPSTR lpEnvAddress;
    LPSTR lpCmdLine;
    LPSTR lpCmdShow;
    DWORD dwReserved;
} LOADPARMS32;

67
static UINT process_error_mode;
68 69 70 71 72

static DWORD shutdown_flags = 0;
static DWORD shutdown_priority = 0x280;
static DWORD process_dword;

73
HMODULE kernel32_handle = 0;
74

75 76 77
const WCHAR *DIR_Windows = NULL;
const WCHAR *DIR_System = NULL;

78 79 80 81 82 83 84 85
/* Process flags */
#define PDB32_DEBUGGED      0x0001  /* Process is being debugged */
#define PDB32_WIN16_PROC    0x0008  /* Win16 process */
#define PDB32_DOS_PROC      0x0010  /* Dos process */
#define PDB32_CONSOLE_PROC  0x0020  /* Console process */
#define PDB32_FILE_APIS_OEM 0x0040  /* File APIs are OEM */
#define PDB32_WIN32S_PROC   0x8000  /* Win32s process */

86 87
static const WCHAR comW[] = {'.','c','o','m',0};
static const WCHAR batW[] = {'.','b','a','t',0};
88
static const WCHAR cmdW[] = {'.','c','m','d',0};
89
static const WCHAR pifW[] = {'.','p','i','f',0};
90 91
static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};

92 93
static void exec_process( LPCWSTR name );

94
extern void SHELL_LoadRegistry(void);
95

96 97

/***********************************************************************
98
 *           contains_path
99
 */
100
static inline int contains_path( LPCWSTR name )
101
{
102 103 104
    return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
}

105

106 107 108 109 110 111
/***********************************************************************
 *           is_special_env_var
 *
 * Check if an environment variable needs to be handled specially when
 * passed through the Unix environment (i.e. prefixed with "WINE").
 */
112
static inline int is_special_env_var( const char *var )
113
{
114
    return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
115
            !strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
116 117
            !strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
            !strncmp( var, "TMP=", sizeof("TMP=")-1 ));
118 119 120
}


121 122 123 124 125 126 127 128
/***************************************************************************
 *	get_builtin_path
 *
 * Get the path of a builtin module when the native file does not exist.
 */
static BOOL get_builtin_path( const WCHAR *libname, const WCHAR *ext, WCHAR *filename, UINT size )
{
    WCHAR *file_part;
129
    UINT len = strlenW( DIR_System );
130 131 132 133 134 135 136

    if (contains_path( libname ))
    {
        if (RtlGetFullPathName_U( libname, size * sizeof(WCHAR),
                                  filename, &file_part ) > size * sizeof(WCHAR))
            return FALSE;  /* too long */

137
        if (strncmpiW( filename, DIR_System, len ) || filename[len] != '\\')
138 139
            return FALSE;
        while (filename[len] == '\\') len++;
140
        if (filename + len != file_part) return FALSE;
141 142 143 144
    }
    else
    {
        if (strlenW(libname) + len + 2 >= size) return FALSE;  /* too long */
145
        memcpy( filename, DIR_System, len * sizeof(WCHAR) );
146 147 148 149 150 151 152 153 154 155 156
        file_part = filename + len;
        if (file_part > filename && file_part[-1] != '\\') *file_part++ = '\\';
        strcpyW( file_part, libname );
    }
    if (ext && !strchrW( file_part, '.' ))
    {
        if (file_part + strlenW(file_part) + strlenW(ext) + 1 > filename + size)
            return FALSE;  /* too long */
        strcatW( file_part, ext );
    }
    return TRUE;
157 158 159 160 161 162 163 164
}


/***********************************************************************
 *           open_builtin_exe_file
 *
 * Open an exe file for a builtin exe.
 */
165
static void *open_builtin_exe_file( const WCHAR *name, char *error, int error_size,
166 167
                                    int test_only, int *file_exists )
{
168 169 170 171
    char exename[MAX_PATH];
    WCHAR *p;
    UINT i, len;

172
    *file_exists = 0;
173 174
    if ((p = strrchrW( name, '/' ))) name = p + 1;
    if ((p = strrchrW( name, '\\' ))) name = p + 1;
175

176 177 178 179 180 181 182 183 184
    /* we don't want to depend on the current codepage here */
    len = strlenW( name ) + 1;
    if (len >= sizeof(exename)) return NULL;
    for (i = 0; i < len; i++)
    {
        if (name[i] > 127) return NULL;
        exename[i] = (char)name[i];
        if (exename[i] >= 'A' && exename[i] <= 'Z') exename[i] += 'a' - 'A';
    }
185 186 187 188 189 190 191 192 193 194
    return wine_dll_load_main_exe( exename, error, error_size, test_only, file_exists );
}


/***********************************************************************
 *           open_exe_file
 *
 * Open a specific exe file, taking load order into account.
 * Returns the file handle or 0 for a builtin exe.
 */
195
static HANDLE open_exe_file( const WCHAR *name )
196 197 198
{
    HANDLE handle;

199
    TRACE("looking for %s\n", debugstr_w(name) );
200

201
    if ((handle = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
202 203
                               NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
    {
204
        WCHAR buffer[MAX_PATH];
205
        /* file doesn't exist, check for builtin */
206 207
        if (!contains_path( name )) goto error;
        if (!get_builtin_path( name, NULL, buffer, sizeof(buffer) )) goto error;
208
        handle = 0;
209
    }
210
    return handle;
211 212 213 214 215 216 217 218 219 220 221 222 223 224 225

 error:
    SetLastError( ERROR_FILE_NOT_FOUND );
    return INVALID_HANDLE_VALUE;
}


/***********************************************************************
 *           find_exe_file
 *
 * Open an exe file, and return the full name and file handle.
 * Returns FALSE if file could not be found.
 * If file exists but cannot be opened, returns TRUE and set handle to INVALID_HANDLE_VALUE.
 * If file is a builtin exe, returns TRUE and sets handle to 0.
 */
226
static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen, HANDLE *handle )
227
{
228
    static const WCHAR exeW[] = {'.','e','x','e',0};
229
    int file_exists;
230

231
    TRACE("looking for %s\n", debugstr_w(name) );
232

233 234
    if (!SearchPathW( NULL, name, exeW, buflen, buffer, NULL ) &&
        !get_builtin_path( name, exeW, buffer, buflen ))
235 236 237
    {
        /* no builtin found, try native without extension in case it is a Unix app */

238
        if (SearchPathW( NULL, name, NULL, buflen, buffer, NULL ))
239
        {
240
            TRACE( "Trying native/Unix binary %s\n", debugstr_w(buffer) );
241
            if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
242 243 244 245 246 247
                                        NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
                return TRUE;
        }
        return FALSE;
    }

248 249 250 251
    TRACE( "Trying native exe %s\n", debugstr_w(buffer) );
    if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
                                NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
        return TRUE;
252

253 254 255
    TRACE( "Trying built-in exe %s\n", debugstr_w(buffer) );
    open_builtin_exe_file( buffer, NULL, 0, 1, &file_exists );
    if (file_exists)
256
    {
257 258
        *handle = 0;
        return TRUE;
259
    }
260

261 262 263 264
    return FALSE;
}


265
/***********************************************************************
266
 *           build_initial_environment
267 268 269
 *
 * Build the Win32 environment from the Unix environment
 */
270
static BOOL build_initial_environment( char **environ )
271
{
272
    SIZE_T size = 1;
273 274 275 276 277 278 279
    char **e;
    WCHAR *p, *endptr;
    void *ptr;

    /* Compute the total size of the Unix environment */
    for (e = environ; *e; e++)
    {
280
        if (is_special_env_var( *e )) continue;
281 282 283 284 285
        size += MultiByteToWideChar( CP_UNIXCP, 0, *e, -1, NULL, 0 );
    }
    size *= sizeof(WCHAR);

    /* Now allocate the environment */
286
    ptr = NULL;
287 288 289 290 291 292 293 294 295 296 297
    if (NtAllocateVirtualMemory(NtCurrentProcess(), &ptr, 0, &size,
                                MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE) != STATUS_SUCCESS)
        return FALSE;

    NtCurrentTeb()->Peb->ProcessParameters->Environment = p = ptr;
    endptr = p + size / sizeof(WCHAR);

    /* And fill it with the Unix environment */
    for (e = environ; *e; e++)
    {
        char *str = *e;
298 299

        /* skip Unix special variables and use the Wine variants instead */
300
        if (!strncmp( str, "WINE", 4 ))
301 302
        {
            if (is_special_env_var( str + 4 )) str += 4;
303
            else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue;  /* skip it */
304 305 306
        }
        else if (is_special_env_var( str )) continue;  /* skip it */

307 308 309 310 311 312 313 314
        MultiByteToWideChar( CP_UNIXCP, 0, str, -1, p, endptr - p );
        p += strlenW(p) + 1;
    }
    *p = 0;
    return TRUE;
}


315 316 317 318 319
/***********************************************************************
 *           set_registry_variables
 *
 * Set environment variables by enumerating the values of a key;
 * helper for set_registry_environment().
320
 * Note that Windows happily truncates the value if it's too big.
321
 */
322
static void set_registry_variables( HANDLE hkey, ULONG type )
323 324 325 326 327
{
    UNICODE_STRING env_name, env_value;
    NTSTATUS status;
    DWORD size;
    int index;
328
    char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
329 330 331 332 333 334
    KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;

    for (index = 0; ; index++)
    {
        status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
                                      buffer, sizeof(buffer), &size );
335 336 337 338
        if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW)
            break;
        if (info->Type != type)
            continue;
339 340 341 342 343
        env_name.Buffer = info->Name;
        env_name.Length = env_name.MaximumLength = info->NameLength;
        env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
        env_value.Length = env_value.MaximumLength = info->DataLength;
        if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
344
            env_value.Length -= sizeof(WCHAR);  /* don't count terminating null if any */
345 346 347 348 349 350 351 352 353 354 355 356 357 358
        if (info->Type == REG_EXPAND_SZ)
        {
            WCHAR buf_expanded[1024];
            UNICODE_STRING env_expanded;
            env_expanded.Length = env_expanded.MaximumLength = sizeof(buf_expanded);
            env_expanded.Buffer=buf_expanded;
            status = RtlExpandEnvironmentStrings_U(NULL, &env_value, &env_expanded, NULL);
            if (status == STATUS_SUCCESS || status == STATUS_BUFFER_OVERFLOW)
                RtlSetEnvironmentVariable( NULL, &env_name, &env_expanded );
        }
        else
        {
            RtlSetEnvironmentVariable( NULL, &env_name, &env_value );
        }
359 360 361 362
    }
}


363 364 365 366
/***********************************************************************
 *           set_registry_environment
 *
 * Set the environment variables specified in the registry.
367 368 369 370 371 372 373
 *
 * Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
 * consequence that REG_EXPAND_SZ cannot be used reliably as it depends
 * on the order in which the variables are processed. But on Windows it
 * does not really matter since they only use %SystemDrive% and
 * %SystemRoot% which are predefined. But Wine defines these in the
 * registry, so we need two passes.
374
 */
375
static BOOL set_registry_environment(void)
376 377 378 379 380 381 382
{
    static const WCHAR env_keyW[] = {'M','a','c','h','i','n','e','\\',
                                     'S','y','s','t','e','m','\\',
                                     'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
                                     'C','o','n','t','r','o','l','\\',
                                     'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
                                     'E','n','v','i','r','o','n','m','e','n','t',0};
383 384
    static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};

385
    OBJECT_ATTRIBUTES attr;
386
    UNICODE_STRING nameW;
387
    HANDLE hkey;
388
    BOOL ret = FALSE;
389 390 391 392 393 394 395

    attr.Length = sizeof(attr);
    attr.RootDirectory = 0;
    attr.ObjectName = &nameW;
    attr.Attributes = 0;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;
396 397

    /* first the system environment variables */
398
    RtlInitUnicodeString( &nameW, env_keyW );
399 400
    if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
    {
401 402
        set_registry_variables( hkey, REG_SZ );
        set_registry_variables( hkey, REG_EXPAND_SZ );
403
        NtClose( hkey );
404
        ret = TRUE;
405
    }
406

407
    /* then the ones for the current user */
408
    if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
409 410
    RtlInitUnicodeString( &nameW, envW );
    if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
411
    {
412 413
        set_registry_variables( hkey, REG_SZ );
        set_registry_variables( hkey, REG_EXPAND_SZ );
414
        NtClose( hkey );
415
    }
416
    NtClose( attr.RootDirectory );
417
    return ret;
418 419
}

420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463

/***********************************************************************
 *           get_reg_value
 */
static WCHAR *get_reg_value( HKEY hkey, const WCHAR *name )
{
    char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
    KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
    DWORD len, size = sizeof(buffer);
    WCHAR *ret = NULL;
    UNICODE_STRING nameW;

    RtlInitUnicodeString( &nameW, name );
    if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
        return NULL;

    if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
    len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);

    if (info->Type == REG_EXPAND_SZ)
    {
        UNICODE_STRING value, expanded;

        value.MaximumLength = len * sizeof(WCHAR);
        value.Buffer = (WCHAR *)info->Data;
        if (!value.Buffer[len - 1]) len--;  /* don't count terminating null if any */
        value.Length = len * sizeof(WCHAR);
        expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
        if (!(expanded.Buffer = HeapAlloc( GetProcessHeap(), 0, expanded.MaximumLength ))) return NULL;
        if (!RtlExpandEnvironmentStrings_U( NULL, &value, &expanded, NULL )) ret = expanded.Buffer;
        else RtlFreeUnicodeString( &expanded );
    }
    else if (info->Type == REG_SZ)
    {
        if ((ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
        {
            memcpy( ret, info->Data, len * sizeof(WCHAR) );
            ret[len] = 0;
        }
    }
    return ret;
}


464 465 466 467 468 469 470
/***********************************************************************
 *           set_additional_environment
 *
 * Set some additional environment variables not specified in the registry.
 */
static void set_additional_environment(void)
{
471 472 473 474 475 476 477 478
    static const WCHAR profile_keyW[] = {'M','a','c','h','i','n','e','\\',
                                         'S','o','f','t','w','a','r','e','\\',
                                         'M','i','c','r','o','s','o','f','t','\\',
                                         'W','i','n','d','o','w','s',' ','N','T','\\',
                                         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
                                         'P','r','o','f','i','l','e','L','i','s','t',0};
    static const WCHAR profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
    static const WCHAR all_users_valueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
479
    static const WCHAR usernameW[] = {'U','S','E','R','N','A','M','E',0};
480 481 482 483 484 485
    static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
    static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING nameW;
    WCHAR *user_name = NULL, *profile_dir = NULL, *all_users_dir = NULL;
    HANDLE hkey;
486
    const char *name = wine_get_user_name();
487 488 489 490 491
    DWORD len;

    /* set the USERNAME variable */

    len = MultiByteToWideChar( CP_UNIXCP, 0, name, -1, NULL, 0 );
492 493
    if (len)
    {
494 495 496
        user_name = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
        MultiByteToWideChar( CP_UNIXCP, 0, name, -1, user_name, len );
        SetEnvironmentVariableW( usernameW, user_name );
497
    }
498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537

    /* set the USERPROFILE and ALLUSERSPROFILE variables */

    attr.Length = sizeof(attr);
    attr.RootDirectory = 0;
    attr.ObjectName = &nameW;
    attr.Attributes = 0;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;
    RtlInitUnicodeString( &nameW, profile_keyW );
    if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
    {
        profile_dir = get_reg_value( hkey, profiles_valueW );
        all_users_dir = get_reg_value( hkey, all_users_valueW );
        NtClose( hkey );
    }

    if (profile_dir)
    {
        WCHAR *value, *p;

        if (all_users_dir) len = max( len, strlenW(all_users_dir) + 1 );
        len += strlenW(profile_dir) + 1;
        value = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        strcpyW( value, profile_dir );
        p = value + strlenW(value);
        if (p > value && p[-1] != '\\') *p++ = '\\';
        strcpyW( p, user_name );
        SetEnvironmentVariableW( userprofileW, value );
        if (all_users_dir)
        {
            strcpyW( p, all_users_dir );
            SetEnvironmentVariableW( allusersW, value );
        }
        HeapFree( GetProcessHeap(), 0, value );
    }

    HeapFree( GetProcessHeap(), 0, all_users_dir );
    HeapFree( GetProcessHeap(), 0, profile_dir );
    HeapFree( GetProcessHeap(), 0, user_name );
538
}
539

540
/***********************************************************************
541
 *              set_library_wargv
542
 *
543
 * Set the Wine library Unicode argv global variables.
544
 */
545
static void set_library_wargv( char **argv )
546 547
{
    int argc;
548
    char *q;
549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566
    WCHAR *p;
    WCHAR **wargv;
    DWORD total = 0;

    for (argc = 0; argv[argc]; argc++)
        total += MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, NULL, 0 );

    wargv = RtlAllocateHeap( GetProcessHeap(), 0,
                             total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
    p = (WCHAR *)(wargv + argc + 1);
    for (argc = 0; argv[argc]; argc++)
    {
        DWORD reslen = MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, p, total );
        wargv[argc] = p;
        p += reslen;
        total -= reslen;
    }
    wargv[argc] = NULL;
567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583

    /* convert argv back from Unicode since it has to be in the Ansi codepage not the Unix one */

    for (argc = 0; wargv[argc]; argc++)
        total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );

    argv = RtlAllocateHeap( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
    q = (char *)(argv + argc + 1);
    for (argc = 0; wargv[argc]; argc++)
    {
        DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, q, total, NULL, NULL );
        argv[argc] = q;
        q += reslen;
        total -= reslen;
    }
    argv[argc] = NULL;

584
    __wine_main_argc = argc;
585
    __wine_main_argv = argv;
586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637
    __wine_main_wargv = wargv;
}


/***********************************************************************
 *           build_command_line
 *
 * Build the command line of a process from the argv array.
 *
 * Note that it does NOT necessarily include the file name.
 * Sometimes we don't even have any command line options at all.
 *
 * We must quote and escape characters so that the argv array can be rebuilt
 * from the command line:
 * - spaces and tabs must be quoted
 *   'a b'   -> '"a b"'
 * - quotes must be escaped
 *   '"'     -> '\"'
 * - if '\'s are followed by a '"', they must be doubled and followed by '\"',
 *   resulting in an odd number of '\' followed by a '"'
 *   '\"'    -> '\\\"'
 *   '\\"'   -> '\\\\\"'
 * - '\'s that are not followed by a '"' can be left as is
 *   'a\b'   == 'a\b'
 *   'a\\b'  == 'a\\b'
 */
static BOOL build_command_line( WCHAR **argv )
{
    int len;
    WCHAR **arg;
    LPWSTR p;
    RTL_USER_PROCESS_PARAMETERS* rupp = NtCurrentTeb()->Peb->ProcessParameters;

    if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */

    len = 0;
    for (arg = argv; *arg; arg++)
    {
        int has_space,bcount;
        WCHAR* a;

        has_space=0;
        bcount=0;
        a=*arg;
        if( !*a ) has_space=1;
        while (*a!='\0') {
            if (*a=='\\') {
                bcount++;
            } else {
                if (*a==' ' || *a=='\t') {
                    has_space=1;
                } else if (*a=='"') {
638
                    /* doubling of '\' preceding a '"',
639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696
                     * plus escaping of said '"'
                     */
                    len+=2*bcount+1;
                }
                bcount=0;
            }
            a++;
        }
        len+=(a-*arg)+1 /* for the separating space */;
        if (has_space)
            len+=2; /* for the quotes */
    }

    if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR))))
        return FALSE;

    p = rupp->CommandLine.Buffer;
    rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
    rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
    for (arg = argv; *arg; arg++)
    {
        int has_space,has_quote;
        WCHAR* a;

        /* Check for quotes and spaces in this argument */
        has_space=has_quote=0;
        a=*arg;
        if( !*a ) has_space=1;
        while (*a!='\0') {
            if (*a==' ' || *a=='\t') {
                has_space=1;
                if (has_quote)
                    break;
            } else if (*a=='"') {
                has_quote=1;
                if (has_space)
                    break;
            }
            a++;
        }

        /* Now transfer it to the command line */
        if (has_space)
            *p++='"';
        if (has_quote) {
            int bcount;
            WCHAR* a;

            bcount=0;
            a=*arg;
            while (*a!='\0') {
                if (*a=='\\') {
                    *p++=*a;
                    bcount++;
                } else {
                    if (*a=='"') {
                        int i;

697
                        /* Double all the '\\' preceding this '"', plus one */
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723
                        for (i=0;i<=bcount;i++)
                            *p++='\\';
                        *p++='"';
                    } else {
                        *p++=*a;
                    }
                    bcount=0;
                }
                a++;
            }
        } else {
            WCHAR* x = *arg;
            while ((*p=*x++)) p++;
        }
        if (has_space)
            *p++='"';
        *p++=' ';
    }
    if (p > rupp->CommandLine.Buffer)
        p--;  /* remove last space */
    *p = '\0';

    return TRUE;
}


724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773
/***********************************************************************
 *           init_current_directory
 *
 * Initialize the current directory from the Unix cwd or the parent info.
 */
static void init_current_directory( CURDIR *cur_dir )
{
    UNICODE_STRING dir_str;
    char *cwd;
    int size;

    /* if we received a cur dir from the parent, try this first */

    if (cur_dir->DosPath.Length)
    {
        if (RtlSetCurrentDirectory_U( &cur_dir->DosPath ) == STATUS_SUCCESS) goto done;
    }

    /* now try to get it from the Unix cwd */

    for (size = 256; ; size *= 2)
    {
        if (!(cwd = HeapAlloc( GetProcessHeap(), 0, size ))) break;
        if (getcwd( cwd, size )) break;
        HeapFree( GetProcessHeap(), 0, cwd );
        if (errno == ERANGE) continue;
        cwd = NULL;
        break;
    }

    if (cwd)
    {
        WCHAR *dirW;
        int lenW = MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, NULL, 0 );
        if ((dirW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
        {
            MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, dirW, lenW );
            RtlInitUnicodeString( &dir_str, dirW );
            RtlSetCurrentDirectory_U( &dir_str );
            RtlFreeUnicodeString( &dir_str );
        }
    }

    if (!cur_dir->DosPath.Length)  /* still not initialized */
    {
        MESSAGE("Warning: could not find DOS drive for current working directory '%s', "
                "starting in the Windows directory.\n", cwd ? cwd : "" );
        RtlInitUnicodeString( &dir_str, DIR_Windows );
        RtlSetCurrentDirectory_U( &dir_str );
    }
774
    HeapFree( GetProcessHeap(), 0, cwd );
775 776 777 778 779 780 781

done:
    if (!cur_dir->Handle) chdir("/"); /* change to root directory so as not to lock cdroms */
    TRACE( "starting in %s %p\n", debugstr_w( cur_dir->DosPath.Buffer ), cur_dir->Handle );
}


782 783 784 785 786 787 788
/***********************************************************************
 *           init_windows_dirs
 *
 * Initialize the windows and system directories from the environment.
 */
static void init_windows_dirs(void)
{
789
    extern void CDECL __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
790

791 792
    static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
    static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
793
    static const WCHAR default_windirW[] = {'C',':','\\','w','i','n','d','o','w','s',0};
794
    static const WCHAR default_sysdirW[] = {'\\','s','y','s','t','e','m','3','2',0};
795 796 797 798 799 800 801 802 803 804

    DWORD len;
    WCHAR *buffer;

    if ((len = GetEnvironmentVariableW( windirW, NULL, 0 )))
    {
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        GetEnvironmentVariableW( windirW, buffer, len );
        DIR_Windows = buffer;
    }
805
    else DIR_Windows = default_windirW;
806 807 808 809 810 811 812 813 814

    if ((len = GetEnvironmentVariableW( winsysdirW, NULL, 0 )))
    {
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        GetEnvironmentVariableW( winsysdirW, buffer, len );
        DIR_System = buffer;
    }
    else
    {
815 816 817 818 819
        len = strlenW( DIR_Windows );
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_sysdirW) );
        memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
        memcpy( buffer + len, default_sysdirW, sizeof(default_sysdirW) );
        DIR_System = buffer;
820 821
    }

822 823 824 825 826 827
    if (!CreateDirectoryW( DIR_Windows, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
        ERR( "directory %s could not be created, error %u\n",
             debugstr_w(DIR_Windows), GetLastError() );
    if (!CreateDirectoryW( DIR_System, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
        ERR( "directory %s could not be created, error %u\n",
             debugstr_w(DIR_System), GetLastError() );
828 829 830

    TRACE_(file)( "WindowsDir = %s\n", debugstr_w(DIR_Windows) );
    TRACE_(file)( "SystemDir  = %s\n", debugstr_w(DIR_System) );
831 832 833

    /* set the directories in ntdll too */
    __wine_init_windows_dir( DIR_Windows, DIR_System );
834 835 836
}


837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853
/***********************************************************************
 *           start_wineboot
 *
 * Start the wineboot process if necessary. Return the event to wait on.
 */
static HANDLE start_wineboot(void)
{
    static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
    HANDLE event;

    if (!(event = CreateEventW( NULL, TRUE, FALSE, wineboot_eventW )))
    {
        ERR( "failed to create wineboot event, expect trouble\n" );
        return 0;
    }
    if (GetLastError() != ERROR_ALREADY_EXISTS)  /* we created it */
    {
854
        static const WCHAR command_line[] = {'\\','w','i','n','e','b','o','o','t','.','e','x','e',' ','-','-','i','n','i','t',0};
855 856 857 858 859 860
        STARTUPINFOW si;
        PROCESS_INFORMATION pi;
        WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];

        memset( &si, 0, sizeof(si) );
        si.cb = sizeof(si);
861 862 863 864 865
        si.dwFlags = STARTF_USESTDHANDLES;
        si.hStdInput  = 0;
        si.hStdOutput = 0;
        si.hStdError  = GetStdHandle( STD_ERROR_HANDLE );

866 867 868 869 870 871 872 873 874 875 876 877 878 879 880
        GetSystemDirectoryW( cmdline, MAX_PATH );
        lstrcatW( cmdline, command_line );
        if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
        {
            TRACE( "started wineboot pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
            CloseHandle( pi.hThread );
            CloseHandle( pi.hProcess );

        }
        else ERR( "failed to start wineboot, err %u\n", GetLastError() );
    }
    return event;
}


881 882 883 884 885 886 887 888 889
/***********************************************************************
 *           start_process
 *
 * Startup routine of a new process. Runs on the new process stack.
 */
static void start_process( void *arg )
{
    __TRY
    {
890 891 892 893 894 895 896 897 898
        PEB *peb = NtCurrentTeb()->Peb;
        IMAGE_NT_HEADERS *nt;
        LPTHREAD_START_ROUTINE entry;

        nt = RtlImageNtHeader( peb->ImageBaseAddress );
        entry = (LPTHREAD_START_ROUTINE)((char *)peb->ImageBaseAddress +
                                         nt->OptionalHeader.AddressOfEntryPoint);

        if (TRACE_ON(relay))
899
            DPRINTF( "%04x:Starting process %s (entryproc=%p)\n", GetCurrentThreadId(),
900 901 902 903
                     debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), entry );

        SetLastError( 0 );  /* clear error code */
        if (peb->BeingDebugged) DbgBreakPoint();
904
        ExitThread( entry( peb ) );
905 906 907 908 909 910 911 912 913
    }
    __EXCEPT(UnhandledExceptionFilter)
    {
        TerminateThread( GetCurrentThread(), GetExceptionCode() );
    }
    __ENDTRY
}


914 915 916 917 918
/***********************************************************************
 *           set_process_name
 *
 * Change the process name in the ps output.
 */
919
static void set_process_name( int argc, char *argv[] )
920
{
921 922 923 924
#ifdef HAVE_SETPROCTITLE
    setproctitle("-%s", argv[1]);
#endif

925 926
#ifdef HAVE_PRCTL
    int i, offset;
927 928
    char *p, *prctl_name = argv[1];
    char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
929 930 931 932 933

#ifndef PR_SET_NAME
# define PR_SET_NAME 15
#endif

934 935
    if ((p = strrchr( prctl_name, '\\' ))) prctl_name = p + 1;
    if ((p = strrchr( prctl_name, '/' ))) prctl_name = p + 1;
936

937
    if (prctl( PR_SET_NAME, prctl_name ) != -1)
938
    {
939 940 941 942 943
        offset = argv[1] - argv[0];
        memmove( argv[1] - offset, argv[1], end - argv[1] );
        memset( end - offset, 0, offset );
        for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset;
        argv[i-1] = NULL;
944 945
    }
    else
946
#endif  /* HAVE_PRCTL */
947
    {
948 949
        /* remove argv[0] */
        memmove( argv, argv + 1, argc * sizeof(argv[0]) );
950 951 952 953
    }
}


954
/***********************************************************************
955
 *           __wine_kernel_init
956 957 958
 *
 * Wine initialisation: load and start the main exe file.
 */
959
void CDECL __wine_kernel_init(void)
960
{
961
    static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
962 963 964
    static const WCHAR dotW[] = {'.',0};
    static const WCHAR exeW[] = {'.','e','x','e',0};

965
    WCHAR *p, main_exe_name[MAX_PATH+1];
966
    PEB *peb = NtCurrentTeb()->Peb;
967
    RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
968
    HANDLE boot_event = 0;
969
    BOOL got_environment = TRUE;
970 971

    /* Initialize everything */
972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993

    setbuf(stdout,NULL);
    setbuf(stderr,NULL);
    kernel32_handle = GetModuleHandleW(kernel32W);

    LOCALE_Init();

    if (!params->Environment)
    {
        /* Copy the parent environment */
        if (!build_initial_environment( __wine_main_environ )) exit(1);

        /* convert old configuration to new format */
        convert_old_config();

        got_environment = set_registry_environment();
        set_additional_environment();
    }

    init_windows_dirs();
    init_current_directory( &params->CurrentDirectory );

994
    set_process_name( __wine_main_argc, __wine_main_argv );
995
    set_library_wargv( __wine_main_argv );
996

997 998 999 1000 1001
    if (peb->ProcessParameters->ImagePathName.Buffer)
    {
        strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
    }
    else
1002
    {
1003 1004
        if (!SearchPathW( NULL, __wine_main_wargv[0], exeW, MAX_PATH, main_exe_name, NULL ) &&
            !get_builtin_path( __wine_main_wargv[0], exeW, main_exe_name, MAX_PATH ))
1005
        {
1006
            MESSAGE( "wine: cannot find '%s'\n", __wine_main_argv[0] );
1007
            ExitProcess( GetLastError() );
1008
        }
1009
        if (!build_command_line( __wine_main_wargv )) goto error;
1010
        boot_event = start_wineboot();
1011 1012
    }

1013 1014 1015 1016
    /* if there's no extension, append a dot to prevent LoadLibrary from appending .dll */
    p = strrchrW( main_exe_name, '.' );
    if (!p || strchrW( p, '/' ) || strchrW( p, '\\' )) strcatW( main_exe_name, dotW );

1017
    TRACE( "starting process name=%s argv[0]=%s\n",
1018
           debugstr_w(main_exe_name), debugstr_w(__wine_main_wargv[0]) );
1019

1020
    RtlInitUnicodeString( &NtCurrentTeb()->Peb->ProcessParameters->DllPath,
1021
                          MODULE_get_dll_load_path(main_exe_name) );
1022

1023 1024
    if (boot_event)
    {
1025
        if (WaitForSingleObject( boot_event, 30000 )) ERR( "boot event wait timed out\n" );
1026 1027 1028 1029 1030 1031 1032 1033 1034
        CloseHandle( boot_event );
        /* if we didn't find environment section, try again now that wineboot has run */
        if (!got_environment)
        {
            set_registry_environment();
            set_additional_environment();
        }
    }

1035
    if (!(peb->ImageBaseAddress = LoadLibraryExW( main_exe_name, 0, DONT_RESOLVE_DLL_REFERENCES )))
1036
    {
1037 1038 1039 1040
        char msg[1024];
        DWORD error = GetLastError();

        /* if Win16/DOS format, or unavailable address, exec a new process with the proper setup */
1041 1042 1043
        if (error == ERROR_BAD_EXE_FORMAT ||
            error == ERROR_INVALID_ADDRESS ||
            error == ERROR_NOT_ENOUGH_MEMORY)
1044
        {
1045 1046
            if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
            /* if we get back here, it failed */
1047 1048
        }

1049 1050
        FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, msg, sizeof(msg), NULL );
        MESSAGE( "wine: could not load %s: %s", debugstr_w(main_exe_name), msg );
1051
        ExitProcess( error );
1052 1053
    }

1054
    LdrInitializeThunk( 0, 0, 0, 0 );
1055
    /* switch to the new stack */
1056
    wine_switch_to_stack( start_process, NULL, NtCurrentTeb()->Tib.StackBase );
1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068

 error:
    ExitProcess( GetLastError() );
}


/***********************************************************************
 *           build_argv
 *
 * Build an argv array from a command-line.
 * 'reserved' is the number of args to reserve before the first one.
 */
1069
static char **build_argv( const WCHAR *cmdlineW, int reserved )
1070 1071 1072
{
    int argc;
    char** argv;
1073 1074 1075 1076
    char *arg,*s,*d,*cmdline;
    int in_quotes,bcount,len;

    len = WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, NULL, 0, NULL, NULL );
1077
    if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
1078
    WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, cmdline, len, NULL, NULL );
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108

    argc=reserved+1;
    bcount=0;
    in_quotes=0;
    s=cmdline;
    while (1) {
        if (*s=='\0' || ((*s==' ' || *s=='\t') && !in_quotes)) {
            /* space */
            argc++;
            /* skip the remaining spaces */
            while (*s==' ' || *s=='\t') {
                s++;
            }
            if (*s=='\0')
                break;
            bcount=0;
            continue;
        } else if (*s=='\\') {
            /* '\', count them */
            bcount++;
        } else if ((*s=='"') && ((bcount & 1)==0)) {
            /* unescaped '"' */
            in_quotes=!in_quotes;
            bcount=0;
        } else {
            /* a regular character */
            bcount=0;
        }
        s++;
    }
1109 1110 1111
    if (!(argv = HeapAlloc( GetProcessHeap(), 0, argc*sizeof(*argv) + len )))
    {
        HeapFree( GetProcessHeap(), 0, cmdline );
1112
        return NULL;
1113
    }
1114

1115 1116
    arg = d = s = (char *)(argv + argc);
    memcpy( d, cmdline, len );
1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140
    bcount=0;
    in_quotes=0;
    argc=reserved;
    while (*s) {
        if ((*s==' ' || *s=='\t') && !in_quotes) {
            /* Close the argument and copy it */
            *d=0;
            argv[argc++]=arg;

            /* skip the remaining spaces */
            do {
                s++;
            } while (*s==' ' || *s=='\t');

            /* Start with a new argument */
            arg=d=s;
            bcount=0;
        } else if (*s=='\\') {
            /* '\\' */
            *d++=*s++;
            bcount++;
        } else if (*s=='"') {
            /* '"' */
            if ((bcount & 1)==0) {
1141
                /* Preceded by an even number of '\', this is half that
1142 1143 1144 1145 1146 1147
                 * number of '\', plus a '"' which we discard.
                 */
                d-=bcount/2;
                s++;
                in_quotes=!in_quotes;
            } else {
1148
                /* Preceded by an odd number of '\', this is half that
1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
                 * number of '\' followed by a '"'
                 */
                d=d-bcount/2-1;
                *d++='"';
                s++;
            }
            bcount=0;
        } else {
            /* a regular character */
            *d++=*s++;
            bcount=0;
        }
    }
    if (*arg) {
        *d='\0';
        argv[argc++]=arg;
    }
    argv[argc]=NULL;

1168
    HeapFree( GetProcessHeap(), 0, cmdline );
1169 1170 1171 1172 1173 1174 1175 1176 1177
    return argv;
}


/***********************************************************************
 *           build_envp
 *
 * Build the environment of a new child process.
 */
1178
static char **build_envp( const WCHAR *envW )
1179
{
1180 1181
    static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" };

1182
    const WCHAR *end;
1183
    char **envp;
1184
    char *env, *p;
1185
    int count = 0, length;
1186
    unsigned int i;
1187

1188 1189 1190
    for (end = envW; *end; count++) end += strlenW(end) + 1;
    end++;
    length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
1191
    if (!(env = HeapAlloc( GetProcessHeap(), 0, length ))) return NULL;
1192
    WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
1193

1194 1195
    for (p = env; *p; p += strlen(p) + 1)
        if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */
1196

1197 1198 1199 1200 1201 1202 1203 1204
    for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
    {
        if (!(p = getenv(unix_vars[i]))) continue;
        length += strlen(unix_vars[i]) + strlen(p) + 2;
        count++;
    }

    if ((envp = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*envp) + length )))
1205 1206
    {
        char **envptr = envp;
1207
        char *dst = (char *)(envp + count);
1208

1209
        /* some variables must not be modified, so we get them directly from the unix env */
1210 1211 1212 1213 1214 1215 1216 1217 1218
        for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
        {
            if (!(p = getenv(unix_vars[i]))) continue;
            *envptr++ = strcpy( dst, unix_vars[i] );
            strcat( dst, "=" );
            strcat( dst, p );
            dst += strlen(dst) + 1;
        }

1219 1220 1221
        /* now put the Windows environment strings */
        for (p = env; *p; p += strlen(p) + 1)
        {
1222 1223
            if (*p == '=') continue;  /* skip drive curdirs, this crashes some unix apps */
            if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
1224
            if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
1225
            if (is_special_env_var( p ))  /* prefix it with "WINE" */
1226 1227 1228 1229
            {
                *envptr++ = strcpy( dst, "WINE" );
                strcat( dst, p );
            }
1230
            else
1231 1232 1233 1234
            {
                *envptr++ = strcpy( dst, p );
            }
            dst += strlen(dst) + 1;
1235 1236 1237
        }
        *envptr = 0;
    }
1238
    HeapFree( GetProcessHeap(), 0, env );
1239 1240 1241 1242 1243 1244 1245 1246 1247
    return envp;
}


/***********************************************************************
 *           fork_and_exec
 *
 * Fork and exec a new Unix binary, checking for errors.
 */
1248 1249
static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHAR *env,
                          const char *newdir, DWORD flags, STARTUPINFOW *startup )
1250
{
1251
    int fd[2], stdin_fd = -1, stdout_fd = -1;
1252
    int pid, err;
1253
    char **argv, **envp;
1254

1255
    if (!env) env = GetEnvironmentStringsW();
1256 1257 1258

    if (pipe(fd) == -1)
    {
1259
        SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1260 1261 1262
        return -1;
    }
    fcntl( fd[1], F_SETFD, 1 );  /* set close on exec */
1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278

    if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
    {
        HANDLE hstdin, hstdout;

        if (startup->dwFlags & STARTF_USESTDHANDLES)
        {
            hstdin = startup->hStdInput;
            hstdout = startup->hStdOutput;
        }
        else
        {
            hstdin = GetStdHandle(STD_INPUT_HANDLE);
            hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
        }

1279 1280 1281 1282
        if (is_console_handle( hstdin ))
            hstdin = wine_server_ptr_handle( console_handle_unmap( hstdin ));
        if (is_console_handle( hstdout ))
            hstdout = wine_server_ptr_handle( console_handle_unmap( hstdout ));
1283 1284 1285 1286
        wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
        wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
    }

1287
    argv = build_argv( cmdline, 0 );
1288
    envp = build_envp( env );
1289

1290 1291 1292 1293
    if (!(pid = fork()))  /* child */
    {
        close( fd[0] );

1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310
        if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
        {
            int pid;
            if (!(pid = fork()))
            {
                int fd = open( "/dev/null", O_RDWR );
                setsid();
                /* close stdin and stdout */
                if (fd != -1)
                {
                    dup2( fd, 0 );
                    dup2( fd, 1 );
                    close( fd );
                }
            }
            else if (pid != -1) _exit(0);  /* parent */
        }
1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323
        else
        {
            if (stdin_fd != -1)
            {
                dup2( stdin_fd, 0 );
                close( stdin_fd );
            }
            if (stdout_fd != -1)
            {
                dup2( stdout_fd, 1 );
                close( stdout_fd );
            }
        }
1324

1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335
        /* Reset signals that we previously set to SIG_IGN */
        signal( SIGPIPE, SIG_DFL );
        signal( SIGCHLD, SIG_DFL );

        if (newdir) chdir(newdir);

        if (argv && envp) execve( filename, argv, envp );
        err = errno;
        write( fd[1], &err, sizeof(err) );
        _exit(1);
    }
1336
    HeapFree( GetProcessHeap(), 0, argv );
1337
    HeapFree( GetProcessHeap(), 0, envp );
1338 1339
    if (stdin_fd != -1) close( stdin_fd );
    if (stdout_fd != -1) close( stdout_fd );
1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351
    close( fd[1] );
    if ((pid != -1) && (read( fd[0], &err, sizeof(err) ) > 0))  /* exec failed */
    {
        errno = err;
        pid = -1;
    }
    if (pid == -1) FILE_SetDosError();
    close( fd[0] );
    return pid;
}


1352 1353 1354 1355
/***********************************************************************
 *           create_user_params
 */
static RTL_USER_PROCESS_PARAMETERS *create_user_params( LPCWSTR filename, LPCWSTR cmdline,
1356
                                                        LPCWSTR cur_dir, LPWSTR env, DWORD flags,
1357
                                                        const STARTUPINFOW *startup )
1358 1359
{
    RTL_USER_PROCESS_PARAMETERS *params;
1360
    UNICODE_STRING image_str, cmdline_str, curdir_str, desktop, title, runtime, newdir;
1361 1362 1363
    NTSTATUS status;
    WCHAR buffer[MAX_PATH];

1364 1365 1366 1367 1368
    if(!GetLongPathNameW( filename, buffer, MAX_PATH ))
        lstrcpynW( buffer, filename, MAX_PATH );
    if(!GetFullPathNameW( buffer, MAX_PATH, buffer, NULL ))
        lstrcpynW( buffer, filename, MAX_PATH );
    RtlInitUnicodeString( &image_str, buffer );
1369 1370

    RtlInitUnicodeString( &cmdline_str, cmdline );
1371 1372 1373 1374 1375 1376 1377 1378
    newdir.Buffer = NULL;
    if (cur_dir)
    {
        if (RtlDosPathNameToNtPathName_U( cur_dir, &newdir, NULL, NULL ))
        {
            /* skip \??\ prefix */
            curdir_str.Buffer = newdir.Buffer + 4;
            curdir_str.Length = newdir.Length - 4 * sizeof(WCHAR);
1379
            curdir_str.MaximumLength = newdir.MaximumLength - 4 * sizeof(WCHAR);
1380 1381 1382
        }
        else cur_dir = NULL;
    }
1383 1384
    if (startup->lpDesktop) RtlInitUnicodeString( &desktop, startup->lpDesktop );
    if (startup->lpTitle) RtlInitUnicodeString( &title, startup->lpTitle );
1385 1386
    if (startup->lpReserved2 && startup->cbReserved2)
    {
1387 1388
        runtime.Length = 0;
        runtime.MaximumLength = startup->cbReserved2;
1389 1390
        runtime.Buffer = (WCHAR*)startup->lpReserved2;
    }
1391

1392 1393
    status = RtlCreateProcessParameters( &params, &image_str, NULL,
                                         cur_dir ? &curdir_str : NULL,
1394
                                         &cmdline_str, env,
1395 1396
                                         startup->lpTitle ? &title : NULL,
                                         startup->lpDesktop ? &desktop : NULL,
1397 1398
                                         NULL, 
                                         (startup->lpReserved2 && startup->cbReserved2) ? &runtime : NULL );
1399
    RtlFreeUnicodeString( &newdir );
1400 1401 1402 1403 1404 1405
    if (status != STATUS_SUCCESS)
    {
        SetLastError( RtlNtStatusToDosError(status) );
        return NULL;
    }

1406
    if (flags & CREATE_NEW_PROCESS_GROUP) params->ConsoleFlags = 1;
1407
    if (flags & CREATE_NEW_CONSOLE) params->ConsoleHandle = (HANDLE)1;  /* FIXME: cf. kernel_main.c */
1408

1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420
    if (startup->dwFlags & STARTF_USESTDHANDLES)
    {
        params->hStdInput  = startup->hStdInput;
        params->hStdOutput = startup->hStdOutput;
        params->hStdError  = startup->hStdError;
    }
    else
    {
        params->hStdInput  = GetStdHandle( STD_INPUT_HANDLE );
        params->hStdOutput = GetStdHandle( STD_OUTPUT_HANDLE );
        params->hStdError  = GetStdHandle( STD_ERROR_HANDLE );
    }
1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433
    params->dwX             = startup->dwX;
    params->dwY             = startup->dwY;
    params->dwXSize         = startup->dwXSize;
    params->dwYSize         = startup->dwYSize;
    params->dwXCountChars   = startup->dwXCountChars;
    params->dwYCountChars   = startup->dwYCountChars;
    params->dwFillAttribute = startup->dwFillAttribute;
    params->dwFlags         = startup->dwFlags;
    params->wShowWindow     = startup->wShowWindow;
    return params;
}


1434 1435 1436 1437 1438 1439
/***********************************************************************
 *           create_process
 *
 * Create a new process. If hFile is a valid handle we have an exe
 * file, otherwise it is a Winelib app.
 */
1440
static BOOL create_process( HANDLE hFile, LPCWSTR filename, LPWSTR cmd_line, LPWSTR env,
1441
                            LPCWSTR cur_dir, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1442
                            BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1443
                            LPPROCESS_INFORMATION info, LPCSTR unixdir,
1444
                            void *res_start, void *res_end, int exec_only )
1445 1446
{
    BOOL ret, success = FALSE;
1447
    HANDLE process_info, hstdin, hstdout;
1448
    WCHAR *env_end;
1449
    char *winedebug = NULL;
1450
    char **argv;
1451
    RTL_USER_PROCESS_PARAMETERS *params;
1452
    int socketfd[2], stdin_fd = -1, stdout_fd = -1;
1453 1454 1455
    pid_t pid;
    int err;

1456
    if (!env) RtlAcquirePebLock();
1457

1458
    if (!(params = create_user_params( filename, cmd_line, cur_dir, env, flags, startup )))
1459 1460
    {
        if (!env) RtlReleasePebLock();
1461
        return FALSE;
1462 1463
    }
    env_end = params->Environment;
1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474
    while (*env_end)
    {
        static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
        if (!winedebug && !strncmpW( env_end, WINEDEBUG, sizeof(WINEDEBUG)/sizeof(WCHAR) - 1 ))
        {
            DWORD len = WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, NULL, 0, NULL, NULL );
            if ((winedebug = HeapAlloc( GetProcessHeap(), 0, len )))
                WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, winedebug, len, NULL, NULL );
        }
        env_end += strlenW(env_end) + 1;
    }
1475
    env_end++;
1476

1477
    /* create the socket for the new process */
1478

1479
    if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
1480
    {
1481
        if (!env) RtlReleasePebLock();
1482
        HeapFree( GetProcessHeap(), 0, winedebug );
1483
        RtlDestroyProcessParameters( params );
1484
        SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1485 1486
        return FALSE;
    }
1487 1488
    wine_server_send_fd( socketfd[1] );
    close( socketfd[1] );
1489 1490 1491 1492 1493

    /* create the process on the server side */

    SERVER_START_REQ( new_process )
    {
1494 1495 1496
        req->inherit_all    = inherit;
        req->create_flags   = flags;
        req->socket_fd      = socketfd[1];
1497
        req->exe_file       = wine_server_obj_handle( hFile );
1498 1499 1500 1501
        req->process_access = PROCESS_ALL_ACCESS;
        req->process_attr   = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle) ? OBJ_INHERIT : 0;
        req->thread_access  = THREAD_ALL_ACCESS;
        req->thread_attr    = (tsa && (tsa->nLength >= sizeof(*tsa)) && tsa->bInheritHandle) ? OBJ_INHERIT : 0;
1502 1503 1504
        req->hstdin         = wine_server_obj_handle( params->hStdInput );
        req->hstdout        = wine_server_obj_handle( params->hStdOutput );
        req->hstderr        = wine_server_obj_handle( params->hStdError );
1505 1506 1507 1508

        if ((flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)) != 0)
        {
            /* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
1509 1510 1511
            if (is_console_handle(params->hStdInput))  req->hstdin  = wine_server_obj_handle( INVALID_HANDLE_VALUE );
            if (is_console_handle(params->hStdOutput)) req->hstdout = wine_server_obj_handle( INVALID_HANDLE_VALUE );
            if (is_console_handle(params->hStdError))  req->hstderr = wine_server_obj_handle( INVALID_HANDLE_VALUE );
1512
            hstdin = hstdout = 0;
1513 1514 1515
        }
        else
        {
1516 1517 1518 1519 1520
            if (is_console_handle(params->hStdInput))  req->hstdin  = console_handle_unmap(params->hStdInput);
            if (is_console_handle(params->hStdOutput)) req->hstdout = console_handle_unmap(params->hStdOutput);
            if (is_console_handle(params->hStdError))  req->hstderr = console_handle_unmap(params->hStdError);
            hstdin  = wine_server_ptr_handle( req->hstdin );
            hstdout = wine_server_ptr_handle( req->hstdout );
1521 1522
        }

1523
        wine_server_add_data( req, params, params->Size );
1524
        wine_server_add_data( req, params->Environment, (env_end-params->Environment)*sizeof(WCHAR) );
1525 1526 1527 1528
        if ((ret = !wine_server_call_err( req )))
        {
            info->dwProcessId = (DWORD)reply->pid;
            info->dwThreadId  = (DWORD)reply->tid;
1529 1530
            info->hProcess    = wine_server_ptr_handle( reply->phandle );
            info->hThread     = wine_server_ptr_handle( reply->thandle );
1531
        }
1532
        process_info = wine_server_ptr_handle( reply->info );
1533 1534
    }
    SERVER_END_REQ;
1535

1536
    if (!env) RtlReleasePebLock();
1537
    RtlDestroyProcessParameters( params );
1538 1539
    if (!ret)
    {
1540 1541
        close( socketfd[0] );
        HeapFree( GetProcessHeap(), 0, winedebug );
1542 1543 1544
        return FALSE;
    }

1545 1546 1547
    if (hstdin) wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
    if (hstdout) wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );

1548
    /* create the child process */
1549
    argv = build_argv( cmd_line, 1 );
1550

1551
    if (exec_only || !(pid = fork()))  /* child */
1552 1553
    {
        char preloader_reserve[64], socket_env[64];
1554

1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570
        if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
        {
            if (!(pid = fork()))
            {
                int fd = open( "/dev/null", O_RDWR );
                setsid();
                /* close stdin and stdout */
                if (fd != -1)
                {
                    dup2( fd, 0 );
                    dup2( fd, 1 );
                    close( fd );
                }
            }
            else if (pid != -1) _exit(0);  /* parent */
        }
1571 1572 1573 1574 1575 1576 1577 1578
        else
        {
            if (stdin_fd != -1) dup2( stdin_fd, 0 );
            if (stdout_fd != -1) dup2( stdout_fd, 1 );
        }

        if (stdin_fd != -1) close( stdin_fd );
        if (stdout_fd != -1) close( stdout_fd );
1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598

        /* Reset signals that we previously set to SIG_IGN */
        signal( SIGPIPE, SIG_DFL );
        signal( SIGCHLD, SIG_DFL );

        sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd[0] );
        sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
                 (unsigned long)res_start, (unsigned long)res_end );

        putenv( preloader_reserve );
        putenv( socket_env );
        if (winedebug) putenv( winedebug );
        if (unixdir) chdir(unixdir);

        if (argv) wine_exec_wine_binary( NULL, argv, getenv("WINELOADER") );
        _exit(1);
    }

    /* this is the parent */

1599 1600
    if (stdin_fd != -1) close( stdin_fd );
    if (stdout_fd != -1) close( stdout_fd );
1601
    close( socketfd[0] );
1602
    HeapFree( GetProcessHeap(), 0, argv );
1603 1604
    HeapFree( GetProcessHeap(), 0, winedebug );
    if (pid == -1)
1605 1606
    {
        FILE_SetDosError();
1607
        goto error;
1608 1609 1610 1611 1612 1613 1614
    }

    /* wait for the new process info to be ready */

    WaitForSingleObject( process_info, INFINITE );
    SERVER_START_REQ( get_new_process_info )
    {
1615
        req->info = wine_server_obj_handle( process_info );
1616 1617 1618
        wine_server_call( req );
        success = reply->success;
        err = reply->exit_code;
1619 1620 1621
    }
    SERVER_END_REQ;

1622
    if (!success)
1623
    {
1624 1625
        SetLastError( err ? err : ERROR_INTERNAL_ERROR );
        goto error;
1626 1627
    }
    CloseHandle( process_info );
1628 1629 1630 1631 1632 1633 1634 1635 1636
    return success;

error:
    CloseHandle( process_info );
    CloseHandle( info->hProcess );
    CloseHandle( info->hThread );
    info->hProcess = info->hThread = 0;
    info->dwProcessId = info->dwThreadId = 0;
    return FALSE;
1637 1638 1639 1640 1641 1642 1643 1644
}


/***********************************************************************
 *           create_vdm_process
 *
 * Create a new VDM process for a 16-bit or DOS application.
 */
1645
static BOOL create_vdm_process( LPCWSTR filename, LPWSTR cmd_line, LPWSTR env, LPCWSTR cur_dir,
1646
                                LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1647
                                BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1648
                                LPPROCESS_INFORMATION info, LPCSTR unixdir, int exec_only )
1649
{
1650 1651
    static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};

1652
    BOOL ret;
1653 1654
    LPWSTR new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
                                     (strlenW(filename) + strlenW(cmd_line) + 30) * sizeof(WCHAR) );
1655 1656 1657 1658 1659 1660

    if (!new_cmd_line)
    {
        SetLastError( ERROR_OUTOFMEMORY );
        return FALSE;
    }
1661
    sprintfW( new_cmd_line, argsW, winevdmW, filename, cmd_line );
1662
    ret = create_process( 0, winevdmW, new_cmd_line, env, cur_dir, psa, tsa, inherit,
1663
                          flags, startup, info, unixdir, NULL, NULL, exec_only );
1664 1665 1666 1667 1668
    HeapFree( GetProcessHeap(), 0, new_cmd_line );
    return ret;
}


1669 1670 1671 1672 1673
/***********************************************************************
 *           create_cmd_process
 *
 * Create a new cmd shell process for a .BAT file.
 */
1674
static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, LPCWSTR cur_dir,
1675 1676
                                LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
                                BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1677
                                LPPROCESS_INFORMATION info )
1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701

{
    static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
    static const WCHAR slashcW[] = {' ','/','c',' ',0};
    WCHAR comspec[MAX_PATH];
    WCHAR *newcmdline;
    BOOL ret;

    if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
        return FALSE;
    if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
                                  (strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
        return FALSE;

    strcpyW( newcmdline, comspec );
    strcatW( newcmdline, slashcW );
    strcatW( newcmdline, cmd_line );
    ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
                          flags, env, cur_dir, startup, info );
    HeapFree( GetProcessHeap(), 0, newcmdline );
    return ret;
}


1702 1703 1704 1705 1706 1707 1708 1709
/*************************************************************************
 *               get_file_name
 *
 * Helper for CreateProcess: retrieve the file name to load from the
 * app name and command line. Store the file name in buffer, and
 * return a possibly modified command line.
 * Also returns a handle to the opened file if it's a Windows binary.
 */
1710 1711
static LPWSTR get_file_name( LPCWSTR appname, LPWSTR cmdline, LPWSTR buffer,
                             int buflen, HANDLE *handle )
1712
{
1713 1714 1715 1716
    static const WCHAR quotesW[] = {'"','%','s','"',0};

    WCHAR *name, *pos, *ret = NULL;
    const WCHAR *p;
1717
    BOOL got_space;
1718 1719 1720 1721 1722 1723

    /* if we have an app name, everything is easy */

    if (appname)
    {
        /* use the unmodified app name as file name */
1724
        lstrcpynW( buffer, appname, buflen );
1725 1726 1727 1728
        *handle = open_exe_file( buffer );
        if (!(ret = cmdline) || !cmdline[0])
        {
            /* no command-line, create one */
1729
            if ((ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(appname) + 3) * sizeof(WCHAR) )))
1730
                sprintfW( ret, quotesW, appname );
1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742
        }
        return ret;
    }

    if (!cmdline)
    {
        SetLastError( ERROR_INVALID_PARAMETER );
        return NULL;
    }

    /* first check for a quoted file name */

1743
    if ((cmdline[0] == '"') && ((p = strchrW( cmdline + 1, '"' ))))
1744 1745 1746
    {
        int len = p - cmdline - 1;
        /* extract the quoted portion as file name */
1747 1748
        if (!(name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
        memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
1749 1750 1751 1752 1753 1754 1755 1756 1757
        name[len] = 0;

        if (find_exe_file( name, buffer, buflen, handle ))
            ret = cmdline;  /* no change necessary */
        goto done;
    }

    /* now try the command-line word by word */

1758 1759
    if (!(name = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 1) * sizeof(WCHAR) )))
        return NULL;
1760 1761
    pos = name;
    p = cmdline;
1762
    got_space = FALSE;
1763 1764 1765

    while (*p)
    {
1766
        do *pos++ = *p++; while (*p && *p != ' ' && *p != '\t');
1767 1768 1769 1770 1771 1772
        *pos = 0;
        if (find_exe_file( name, buffer, buflen, handle ))
        {
            ret = cmdline;
            break;
        }
1773
        if (*p) got_space = TRUE;
1774 1775
    }

1776 1777 1778 1779 1780 1781 1782
    if (ret && got_space)  /* now build a new command-line with quotes */
    {
        if (!(ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 3) * sizeof(WCHAR) )))
            goto done;
        sprintfW( ret, quotesW, name );
        strcatW( ret, p );
    }
1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796

 done:
    HeapFree( GetProcessHeap(), 0, name );
    return ret;
}


/**********************************************************************
 *       CreateProcessA          (KERNEL32.@)
 */
BOOL WINAPI CreateProcessA( LPCSTR app_name, LPSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
                            LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit,
                            DWORD flags, LPVOID env, LPCSTR cur_dir,
                            LPSTARTUPINFOA startup_info, LPPROCESS_INFORMATION info )
1797
{
1798 1799 1800
    BOOL ret = FALSE;
    WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
    UNICODE_STRING desktopW, titleW;
1801 1802
    STARTUPINFOW infoW;

1803 1804 1805 1806 1807 1808
    desktopW.Buffer = NULL;
    titleW.Buffer = NULL;
    if (app_name && !(app_nameW = FILE_name_AtoW( app_name, TRUE ))) goto done;
    if (cmd_line && !(cmd_lineW = FILE_name_AtoW( cmd_line, TRUE ))) goto done;
    if (cur_dir && !(cur_dirW = FILE_name_AtoW( cur_dir, TRUE ))) goto done;

1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819
    if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
    if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );

    memcpy( &infoW, startup_info, sizeof(infoW) );
    infoW.lpDesktop = desktopW.Buffer;
    infoW.lpTitle = titleW.Buffer;

    if (startup_info->lpReserved)
      FIXME("StartupInfo.lpReserved is used, please report (%s)\n",
            debugstr_a(startup_info->lpReserved));

1820 1821 1822
    ret = CreateProcessW( app_nameW, cmd_lineW, process_attr, thread_attr,
                          inherit, flags, env, cur_dirW, &infoW, info );
done:
1823 1824 1825
    HeapFree( GetProcessHeap(), 0, app_nameW );
    HeapFree( GetProcessHeap(), 0, cmd_lineW );
    HeapFree( GetProcessHeap(), 0, cur_dirW );
1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838
    RtlFreeUnicodeString( &desktopW );
    RtlFreeUnicodeString( &titleW );
    return ret;
}


/**********************************************************************
 *       CreateProcessW          (KERNEL32.@)
 */
BOOL WINAPI CreateProcessW( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
                            LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit, DWORD flags,
                            LPVOID env, LPCWSTR cur_dir, LPSTARTUPINFOW startup_info,
                            LPPROCESS_INFORMATION info )
1839 1840 1841
{
    BOOL retv = FALSE;
    HANDLE hFile = 0;
1842
    char *unixdir = NULL;
1843 1844
    WCHAR name[MAX_PATH];
    WCHAR *tidy_cmdline, *p, *envW = env;
1845
    void *res_start, *res_end;
1846 1847 1848

    /* Process the AppName and/or CmdLine to get module name and path */

1849
    TRACE("app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
1850

1851
    if (!(tidy_cmdline = get_file_name( app_name, cmd_line, name, sizeof(name)/sizeof(WCHAR), &hFile )))
1852 1853 1854 1855 1856
        return FALSE;
    if (hFile == INVALID_HANDLE_VALUE) goto done;

    /* Warn if unsupported features are used */

1857 1858 1859 1860
    if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
                 CREATE_NEW_PROCESS_GROUP | CREATE_SEPARATE_WOW_VDM | CREATE_SHARED_WOW_VDM |
                 CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
                 PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
1861
        WARN("(%s,...): ignoring some flags in %x\n", debugstr_w(name), flags);
1862 1863 1864

    if (cur_dir)
    {
1865 1866 1867 1868 1869
        if (!(unixdir = wine_get_unix_file_name( cur_dir )))
        {
            SetLastError(ERROR_DIRECTORY);
            goto done;
        }
1870 1871 1872 1873
    }
    else
    {
        WCHAR buf[MAX_PATH];
1874
        if (GetCurrentDirectoryW(MAX_PATH, buf)) unixdir = wine_get_unix_file_name( buf );
1875 1876
    }

1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889
    if (env && !(flags & CREATE_UNICODE_ENVIRONMENT))  /* convert environment to unicode */
    {
        char *p = env;
        DWORD lenW;

        while (*p) p += strlen(p) + 1;
        p++;  /* final null */
        lenW = MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, NULL, 0 );
        envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
        MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, envW, lenW );
        flags |= CREATE_UNICODE_ENVIRONMENT;
    }

1890 1891 1892 1893 1894 1895 1896
    info->hThread = info->hProcess = 0;
    info->dwProcessId = info->dwThreadId = 0;

    /* Determine executable type */

    if (!hFile)  /* builtin exe */
    {
1897
        TRACE( "starting %s as Winelib app\n", debugstr_w(name) );
1898
        retv = create_process( 0, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1899
                               inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
1900 1901 1902
        goto done;
    }

1903
    switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
1904 1905
    {
    case BINARY_PE_EXE:
1906
        TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
1907
        retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1908
                               inherit, flags, startup_info, info, unixdir, res_start, res_end, FALSE );
1909
        break;
1910
    case BINARY_OS216:
1911 1912
    case BINARY_WIN16:
    case BINARY_DOS:
1913
        TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
1914
        retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1915
                                   inherit, flags, startup_info, info, unixdir, FALSE );
1916 1917
        break;
    case BINARY_PE_DLL:
1918
        TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
1919 1920 1921
        SetLastError( ERROR_BAD_EXE_FORMAT );
        break;
    case BINARY_UNIX_LIB:
1922
        TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
1923
        retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1924
                               inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
1925 1926 1927
        break;
    case BINARY_UNKNOWN:
        /* check for .com or .bat extension */
1928
        if ((p = strrchrW( name, '.' )))
1929
        {
1930
            if (!strcmpiW( p, comW ) || !strcmpiW( p, pifW ))
1931
            {
1932
                TRACE( "starting %s as DOS binary\n", debugstr_w(name) );
1933
                retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1934
                                           inherit, flags, startup_info, info, unixdir, FALSE );
1935 1936
                break;
            }
1937
            if (!strcmpiW( p, batW ) || !strcmpiW( p, cmdW ) )
1938
            {
1939
                TRACE( "starting %s as batch binary\n", debugstr_w(name) );
1940 1941
                retv = create_cmd_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
                                           inherit, flags, startup_info, info );
1942
                break;
1943 1944 1945 1946 1947 1948
            }
        }
        /* fall through */
    case BINARY_UNIX_EXE:
        {
            /* unknown file, try as unix executable */
1949
            char *unix_name;
1950

1951
            TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
1952

1953 1954
            if ((unix_name = wine_get_unix_file_name( name )))
            {
1955
                retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags, startup_info ) != -1);
1956 1957
                HeapFree( GetProcessHeap(), 0, unix_name );
            }
1958 1959 1960 1961 1962 1963 1964
        }
        break;
    }
    CloseHandle( hFile );

 done:
    if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1965
    if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
1966
    HeapFree( GetProcessHeap(), 0, unixdir );
1967 1968
    if (retv)
        TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
1969 1970 1971 1972
    return retv;
}


1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
/**********************************************************************
 *       exec_process
 */
static void exec_process( LPCWSTR name )
{
    HANDLE hFile;
    WCHAR *p;
    void *res_start, *res_end;
    STARTUPINFOW startup_info;
    PROCESS_INFORMATION info;

    hFile = open_exe_file( name );
    if (!hFile || hFile == INVALID_HANDLE_VALUE) return;

    memset( &startup_info, 0, sizeof(startup_info) );
    startup_info.cb = sizeof(startup_info);

    /* Determine executable type */

    switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
    {
    case BINARY_PE_EXE:
        TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
        create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
                        FALSE, 0, &startup_info, &info, NULL, res_start, res_end, TRUE );
        break;
    case BINARY_UNIX_LIB:
        TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
        create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
                        FALSE, 0, &startup_info, &info, NULL, NULL, NULL, TRUE );
        break;
    case BINARY_UNKNOWN:
        /* check for .com or .pif extension */
        if (!(p = strrchrW( name, '.' ))) break;
        if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
        /* fall through */
    case BINARY_OS216:
    case BINARY_WIN16:
    case BINARY_DOS:
        TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
        create_vdm_process( name, GetCommandLineW(), NULL, NULL, NULL, NULL,
                            FALSE, 0, &startup_info, &info, NULL, TRUE );
        break;
    default:
        break;
    }
    CloseHandle( hFile );
}


2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056
/***********************************************************************
 *           wait_input_idle
 *
 * Wrapper to call WaitForInputIdle USER function
 */
typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut );

static DWORD wait_input_idle( HANDLE process, DWORD timeout )
{
    HMODULE mod = GetModuleHandleA( "user32.dll" );
    if (mod)
    {
        WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" );
        if (ptr) return ptr( process, timeout );
    }
    return 0;
}


/***********************************************************************
 *           WinExec   (KERNEL32.@)
 */
UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
{
    PROCESS_INFORMATION info;
    STARTUPINFOA startup;
    char *cmdline;
    UINT ret;

    memset( &startup, 0, sizeof(startup) );
    startup.cb = sizeof(startup);
    startup.dwFlags = STARTF_USESHOWWINDOW;
    startup.wShowWindow = nCmdShow;

2057
    /* cmdline needs to be writable for CreateProcess */
2058 2059 2060 2061 2062 2063 2064
    if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0;
    strcpy( cmdline, lpCmdLine );

    if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
                        0, NULL, NULL, &startup, &info ))
    {
        /* Give 30 seconds to the app to come up */
2065
        if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2066
            WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086
        ret = 33;
        /* Close off the handles */
        CloseHandle( info.hThread );
        CloseHandle( info.hProcess );
    }
    else if ((ret = GetLastError()) >= 32)
    {
        FIXME("Strange error set by CreateProcess: %d\n", ret );
        ret = 11;
    }
    HeapFree( GetProcessHeap(), 0, cmdline );
    return ret;
}


/**********************************************************************
 *	    LoadModule    (KERNEL32.@)
 */
HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
{
2087
    LOADPARMS32 *params = paramBlock;
2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098
    PROCESS_INFORMATION info;
    STARTUPINFOA startup;
    HINSTANCE hInstance;
    LPSTR cmdline, p;
    char filename[MAX_PATH];
    BYTE len;

    if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND;

    if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
        !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
2099
        return ULongToHandle(GetLastError());
2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115

    len = (BYTE)params->lpCmdLine[0];
    if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
        return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY;

    strcpy( cmdline, filename );
    p = cmdline + strlen(cmdline);
    *p++ = ' ';
    memcpy( p, params->lpCmdLine + 1, len );
    p[len] = 0;

    memset( &startup, 0, sizeof(startup) );
    startup.cb = sizeof(startup);
    if (params->lpCmdShow)
    {
        startup.dwFlags = STARTF_USESHOWWINDOW;
2116
        startup.wShowWindow = ((WORD *)params->lpCmdShow)[1];
2117 2118 2119 2120 2121 2122
    }

    if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
                        params->lpEnvAddress, NULL, &startup, &info ))
    {
        /* Give 30 seconds to the app to come up */
2123
        if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2124
            WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2125 2126 2127 2128 2129
        hInstance = (HINSTANCE)33;
        /* Close off the handles */
        CloseHandle( info.hThread );
        CloseHandle( info.hProcess );
    }
2130
    else if ((hInstance = ULongToHandle(GetLastError())) >= (HINSTANCE)32)
2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142
    {
        FIXME("Strange error set by CreateProcess: %p\n", hInstance );
        hInstance = (HINSTANCE)11;
    }

    HeapFree( GetProcessHeap(), 0, cmdline );
    return hInstance;
}


/******************************************************************************
 *           TerminateProcess   (KERNEL32.@)
2143 2144 2145 2146 2147 2148 2149 2150 2151 2152
 *
 * Terminates a process.
 *
 * PARAMS
 *  handle    [I] Process to terminate.
 *  exit_code [I] Exit code.
 *
 * RETURNS
 *  Success: TRUE.
 *  Failure: FALSE, check GetLastError().
2153 2154 2155 2156 2157 2158 2159 2160
 */
BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code )
{
    NTSTATUS status = NtTerminateProcess( handle, exit_code );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}

2161 2162
/***********************************************************************
 *           ExitProcess   (KERNEL32.@)
2163 2164 2165 2166 2167 2168 2169 2170
 *
 * Exits the current process.
 *
 * PARAMS
 *  status [I] Status code to exit with.
 *
 * RETURNS
 *  Nothing.
2171
 */
2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191
#ifdef __i386__
__ASM_GLOBAL_FUNC( ExitProcess, /* Shrinker depend on this particular ExitProcess implementation */
                   "pushl %ebp\n\t"
                   ".byte 0x8B, 0xEC\n\t" /* movl %esp, %ebp */
                   ".byte 0x6A, 0x00\n\t" /* pushl $0 */
                   ".byte 0x68, 0x00, 0x00, 0x00, 0x00\n\t" /* pushl $0 - 4 bytes immediate */
                   "pushl 8(%ebp)\n\t"
                   "call " __ASM_NAME("process_ExitProcess") "\n\t"
                   "leave\n\t"
                   "ret $4" )

void WINAPI process_ExitProcess( DWORD status )
{
    LdrShutdownProcess();
    NtTerminateProcess(GetCurrentProcess(), status);
    exit(status);
}

#else

2192 2193 2194
void WINAPI ExitProcess( DWORD status )
{
    LdrShutdownProcess();
2195 2196
    NtTerminateProcess(GetCurrentProcess(), status);
    exit(status);
2197 2198
}

2199
#endif
2200

2201
/***********************************************************************
2202
 * GetExitCodeProcess           [KERNEL32.@]
2203
 *
2204 2205 2206 2207 2208
 * Gets termination status of specified process.
 *
 * PARAMS
 *   hProcess   [in]  Handle to the process.
 *   lpExitCode [out] Address to receive termination status.
2209 2210 2211 2212 2213
 *
 * RETURNS
 *   Success: TRUE
 *   Failure: FALSE
 */
2214
BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, LPDWORD lpExitCode )
2215
{
2216 2217 2218 2219 2220 2221
    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;

    status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
                                       sizeof(pbi), NULL);
    if (status == STATUS_SUCCESS)
2222
    {
2223 2224
        if (lpExitCode) *lpExitCode = pbi.ExitStatus;
        return TRUE;
2225
    }
2226 2227
    SetLastError( RtlNtStatusToDosError(status) );
    return FALSE;
2228 2229 2230 2231 2232 2233 2234 2235
}


/***********************************************************************
 *           SetErrorMode   (KERNEL32.@)
 */
UINT WINAPI SetErrorMode( UINT mode )
{
2236 2237
    UINT old = process_error_mode;
    process_error_mode = mode;
2238 2239 2240
    return old;
}

2241 2242 2243 2244 2245 2246 2247
/***********************************************************************
 *           GetErrorMode   (KERNEL32.@)
 */
UINT WINAPI GetErrorMode( void )
{
    return process_error_mode;
}
2248 2249

/**********************************************************************
2250
 * TlsAlloc             [KERNEL32.@]
2251
 *
2252
 * Allocates a thread local storage index.
2253 2254
 *
 * RETURNS
2255
 *    Success: TLS index.
2256 2257 2258 2259
 *    Failure: 0xFFFFFFFF
 */
DWORD WINAPI TlsAlloc( void )
{
2260
    DWORD index;
2261
    PEB * const peb = NtCurrentTeb()->Peb;
2262

2263
    RtlAcquirePebLock();
2264
    index = RtlFindClearBitsAndSet( peb->TlsBitmap, 1, 0 );
2265
    if (index != ~0U) NtCurrentTeb()->TlsSlots[index] = 0; /* clear the value */
2266 2267 2268
    else
    {
        index = RtlFindClearBitsAndSet( peb->TlsExpansionBitmap, 1, 0 );
2269
        if (index != ~0U)
2270 2271 2272 2273 2274 2275
        {
            if (!NtCurrentTeb()->TlsExpansionSlots &&
                !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
                                         8 * sizeof(peb->TlsExpansionBitmapBits) * sizeof(void*) )))
            {
                RtlClearBits( peb->TlsExpansionBitmap, index, 1 );
2276
                index = ~0U;
2277 2278 2279 2280 2281 2282 2283 2284 2285 2286
                SetLastError( ERROR_NOT_ENOUGH_MEMORY );
            }
            else
            {
                NtCurrentTeb()->TlsExpansionSlots[index] = 0; /* clear the value */
                index += TLS_MINIMUM_AVAILABLE;
            }
        }
        else SetLastError( ERROR_NO_MORE_ITEMS );
    }
2287
    RtlReleasePebLock();
2288
    return index;
2289 2290 2291 2292
}


/**********************************************************************
2293 2294 2295
 * TlsFree              [KERNEL32.@]
 *
 * Releases a thread local storage index, making it available for reuse.
2296
 *
2297 2298
 * PARAMS
 *    index [in] TLS index to free.
2299 2300 2301 2302 2303
 *
 * RETURNS
 *    Success: TRUE
 *    Failure: FALSE
 */
2304
BOOL WINAPI TlsFree( DWORD index )
2305
{
2306 2307
    BOOL ret;

2308
    RtlAcquirePebLock();
2309 2310 2311 2312 2313 2314
    if (index >= TLS_MINIMUM_AVAILABLE)
    {
        ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
        if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
    }
    else
2315
    {
2316 2317
        ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
        if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2318
    }
2319
    if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
2320
    else SetLastError( ERROR_INVALID_PARAMETER );
2321 2322 2323 2324 2325 2326
    RtlReleasePebLock();
    return TRUE;
}


/**********************************************************************
2327 2328 2329 2330 2331 2332
 * TlsGetValue          [KERNEL32.@]
 *
 * Gets value in a thread's TLS slot.
 *
 * PARAMS
 *    index [in] TLS index to retrieve value for.
2333 2334
 *
 * RETURNS
2335 2336
 *    Success: Value stored in calling thread's TLS slot for index.
 *    Failure: 0 and GetLastError() returns NO_ERROR.
2337
 */
2338
LPVOID WINAPI TlsGetValue( DWORD index )
2339
{
2340 2341 2342
    LPVOID ret;

    if (index < TLS_MINIMUM_AVAILABLE)
2343
    {
2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355
        ret = NtCurrentTeb()->TlsSlots[index];
    }
    else
    {
        index -= TLS_MINIMUM_AVAILABLE;
        if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
        {
            SetLastError( ERROR_INVALID_PARAMETER );
            return NULL;
        }
        if (!NtCurrentTeb()->TlsExpansionSlots) ret = NULL;
        else ret = NtCurrentTeb()->TlsExpansionSlots[index];
2356 2357
    }
    SetLastError( ERROR_SUCCESS );
2358
    return ret;
2359 2360 2361 2362
}


/**********************************************************************
2363 2364 2365 2366 2367 2368 2369
 * TlsSetValue          [KERNEL32.@]
 *
 * Stores a value in the thread's TLS slot.
 *
 * PARAMS
 *    index [in] TLS index to set value for.
 *    value [in] Value to be stored.
2370 2371 2372 2373 2374
 *
 * RETURNS
 *    Success: TRUE
 *    Failure: FALSE
 */
2375
BOOL WINAPI TlsSetValue( DWORD index, LPVOID value )
2376
{
2377
    if (index < TLS_MINIMUM_AVAILABLE)
2378
    {
2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396
        NtCurrentTeb()->TlsSlots[index] = value;
    }
    else
    {
        index -= TLS_MINIMUM_AVAILABLE;
        if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
        {
            SetLastError( ERROR_INVALID_PARAMETER );
            return FALSE;
        }
        if (!NtCurrentTeb()->TlsExpansionSlots &&
            !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
                         8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits) * sizeof(void*) )))
        {
            SetLastError( ERROR_NOT_ENOUGH_MEMORY );
            return FALSE;
        }
        NtCurrentTeb()->TlsExpansionSlots[index] = value;
2397 2398 2399
    }
    return TRUE;
}
2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432


/***********************************************************************
 *           GetProcessFlags    (KERNEL32.@)
 */
DWORD WINAPI GetProcessFlags( DWORD processid )
{
    IMAGE_NT_HEADERS *nt;
    DWORD flags = 0;

    if (processid && processid != GetCurrentProcessId()) return 0;

    if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
    {
        if (nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
            flags |= PDB32_CONSOLE_PROC;
    }
    if (!AreFileApisANSI()) flags |= PDB32_FILE_APIS_OEM;
    if (IsDebuggerPresent()) flags |= PDB32_DEBUGGED;
    return flags;
}


/***********************************************************************
 *           GetProcessDword    (KERNEL.485)
 *           GetProcessDword    (KERNEL32.18)
 * 'Of course you cannot directly access Windows internal structures'
 */
DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
{
    DWORD               x, y;
    STARTUPINFOW        siw;

2433
    TRACE("(%d, %d)\n", dwProcessID, offset );
2434 2435 2436

    if (dwProcessID && dwProcessID != GetCurrentProcessId())
    {
2437
        ERR("%d: process %x not accessible\n", offset, dwProcessID);
2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451
        return 0;
    }

    switch ( offset )
    {
    case GPD_APP_COMPAT_FLAGS:
        return GetAppCompatFlags16(0);
    case GPD_LOAD_DONE_EVENT:
        return 0;
    case GPD_HINSTANCE16:
        return GetTaskDS16();
    case GPD_WINDOWS_VERSION:
        return GetExeVersion16();
    case GPD_THDB:
2452
        return (DWORD_PTR)NtCurrentTeb() - 0x10 /* FIXME */;
2453
    case GPD_PDB:
2454
        return (DWORD_PTR)NtCurrentTeb()->Peb; /* FIXME: truncating a pointer */
2455 2456
    case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
        GetStartupInfoW(&siw);
2457
        return HandleToULong(siw.hStdOutput);
2458 2459
    case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
        GetStartupInfoW(&siw);
2460
        return HandleToULong(siw.hStdInput);
2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498
    case GPD_STARTF_SHOWWINDOW:
        GetStartupInfoW(&siw);
        return siw.wShowWindow;
    case GPD_STARTF_SIZE:
        GetStartupInfoW(&siw);
        x = siw.dwXSize;
        if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
        y = siw.dwYSize;
        if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
        return MAKELONG( x, y );
    case GPD_STARTF_POSITION:
        GetStartupInfoW(&siw);
        x = siw.dwX;
        if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
        y = siw.dwY;
        if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
        return MAKELONG( x, y );
    case GPD_STARTF_FLAGS:
        GetStartupInfoW(&siw);
        return siw.dwFlags;
    case GPD_PARENT:
        return 0;
    case GPD_FLAGS:
        return GetProcessFlags(0);
    case GPD_USERDATA:
        return process_dword;
    default:
        ERR("Unknown offset %d\n", offset );
        return 0;
    }
}

/***********************************************************************
 *           SetProcessDword    (KERNEL.484)
 * 'Of course you cannot directly access Windows internal structures'
 */
void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value )
{
2499
    TRACE("(%d, %d)\n", dwProcessID, offset );
2500 2501 2502

    if (dwProcessID && dwProcessID != GetCurrentProcessId())
    {
2503
        ERR("%d: process %x not accessible\n", offset, dwProcessID);
2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547
        return;
    }

    switch ( offset )
    {
    case GPD_APP_COMPAT_FLAGS:
    case GPD_LOAD_DONE_EVENT:
    case GPD_HINSTANCE16:
    case GPD_WINDOWS_VERSION:
    case GPD_THDB:
    case GPD_PDB:
    case GPD_STARTF_SHELLDATA:
    case GPD_STARTF_HOTKEY:
    case GPD_STARTF_SHOWWINDOW:
    case GPD_STARTF_SIZE:
    case GPD_STARTF_POSITION:
    case GPD_STARTF_FLAGS:
    case GPD_PARENT:
    case GPD_FLAGS:
        ERR("Not allowed to modify offset %d\n", offset );
        break;
    case GPD_USERDATA:
        process_dword = value;
        break;
    default:
        ERR("Unknown offset %d\n", offset );
        break;
    }
}


/***********************************************************************
 *           ExitProcess   (KERNEL.466)
 */
void WINAPI ExitProcess16( WORD status )
{
    DWORD count;
    ReleaseThunkLock( &count );
    ExitProcess( status );
}


/*********************************************************************
 *           OpenProcess   (KERNEL32.@)
2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558
 *
 * Opens a handle to a process.
 *
 * PARAMS
 *  access  [I] Desired access rights assigned to the returned handle.
 *  inherit [I] Determines whether or not child processes will inherit the handle.
 *  id      [I] Process identifier of the process to get a handle to.
 *
 * RETURNS
 *  Success: Valid handle to the specified process.
 *  Failure: NULL, check GetLastError().
2559 2560 2561
 */
HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id )
{
2562 2563 2564 2565 2566
    NTSTATUS            status;
    HANDLE              handle;
    OBJECT_ATTRIBUTES   attr;
    CLIENT_ID           cid;

2567
    cid.UniqueProcess = ULongToHandle(id);
2568 2569 2570 2571 2572 2573 2574 2575 2576
    cid.UniqueThread = 0; /* FIXME ? */

    attr.Length = sizeof(OBJECT_ATTRIBUTES);
    attr.RootDirectory = NULL;
    attr.Attributes = inherit ? OBJ_INHERIT : 0;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;
    attr.ObjectName = NULL;

2577 2578
    if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;

2579 2580
    status = NtOpenProcess(&handle, access, &attr, &cid);
    if (status != STATUS_SUCCESS)
2581
    {
2582 2583
        SetLastError( RtlNtStatusToDosError(status) );
        return NULL;
2584
    }
2585
    return handle;
2586 2587 2588 2589 2590
}


/*********************************************************************
 *           MapProcessHandle   (KERNEL.483)
Robert Shearman's avatar
Robert Shearman committed
2591
 *           GetProcessId       (KERNEL32.@)
2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605
 *
 * Gets the a unique identifier of a process.
 *
 * PARAMS
 *  hProcess [I] Handle to the process.
 *
 * RETURNS
 *  Success: TRUE.
 *  Failure: FALSE, check GetLastError().
 *
 * NOTES
 *
 * The identifier is unique only on the machine and only until the process
 * exits (including system shutdown).
2606
 */
Robert Shearman's avatar
Robert Shearman committed
2607
DWORD WINAPI GetProcessId( HANDLE hProcess )
2608
{
2609 2610 2611 2612 2613 2614 2615 2616
    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;

    status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
                                       sizeof(pbi), NULL);
    if (status == STATUS_SUCCESS) return pbi.UniqueProcessId;
    SetLastError( RtlNtStatusToDosError(status) );
    return 0;
2617 2618 2619
}


2620 2621 2622
/*********************************************************************
 *           CloseW32Handle (KERNEL.474)
 *           CloseHandle    (KERNEL32.@)
2623 2624 2625 2626 2627 2628 2629 2630 2631
 *
 * Closes a handle.
 *
 * PARAMS
 *  handle [I] Handle to close.
 *
 * RETURNS
 *  Success: TRUE.
 *  Failure: FALSE, check GetLastError().
2632 2633 2634 2635 2636 2637 2638 2639 2640
 */
BOOL WINAPI CloseHandle( HANDLE handle )
{
    NTSTATUS status;

    /* stdio handles need special treatment */
    if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
        (handle == (HANDLE)STD_OUTPUT_HANDLE) ||
        (handle == (HANDLE)STD_ERROR_HANDLE))
2641
        handle = GetStdHandle( HandleToULong(handle) );
2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656

    if (is_console_handle(handle))
        return CloseConsoleHandle(handle);

    status = NtClose( handle );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}


/*********************************************************************
 *           GetHandleInformation   (KERNEL32.@)
 */
BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
{
2657 2658 2659 2660 2661
    OBJECT_DATA_INFORMATION info;
    NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );

    if (status) SetLastError( RtlNtStatusToDosError(status) );
    else if (flags)
2662
    {
2663 2664 2665
        *flags = 0;
        if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
        if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
2666
    }
2667
    return !status;
2668 2669 2670 2671 2672 2673 2674 2675
}


/*********************************************************************
 *           SetHandleInformation   (KERNEL32.@)
 */
BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
{
2676 2677 2678 2679 2680 2681
    OBJECT_DATA_INFORMATION info;
    NTSTATUS status;

    /* if not setting both fields, retrieve current value first */
    if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
        (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
2682
    {
2683 2684 2685 2686 2687
        if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
        {
            SetLastError( RtlNtStatusToDosError(status) );
            return FALSE;
        }
2688
    }
2689 2690 2691 2692 2693 2694 2695 2696
    if (mask & HANDLE_FLAG_INHERIT)
        info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
    if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
        info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;

    status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745
}


/*********************************************************************
 *           DuplicateHandle   (KERNEL32.@)
 */
BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
                             HANDLE dest_process, HANDLE *dest,
                             DWORD access, BOOL inherit, DWORD options )
{
    NTSTATUS status;

    if (is_console_handle(source))
    {
        /* FIXME: this test is not sufficient, we need to test process ids, not handles */
        if (source_process != dest_process ||
            source_process != GetCurrentProcess())
        {
            SetLastError(ERROR_INVALID_PARAMETER);
            return FALSE;
        }
        *dest = DuplicateConsoleHandle( source, access, inherit, options );
        return (*dest != INVALID_HANDLE_VALUE);
    }
    status = NtDuplicateObject( source_process, source, dest_process, dest,
                                access, inherit ? OBJ_INHERIT : 0, options );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}


/***********************************************************************
 *           ConvertToGlobalHandle   (KERNEL.476)
 *           ConvertToGlobalHandle  (KERNEL32.@)
 */
HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
{
    HANDLE ret = INVALID_HANDLE_VALUE;
    DuplicateHandle( GetCurrentProcess(), hSrc, GetCurrentProcess(), &ret, 0, FALSE,
                     DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
    return ret;
}


/***********************************************************************
 *           SetHandleContext   (KERNEL32.@)
 */
BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context)
{
2746
    FIXME("(%p,%d), stub. In case this got called by WSOCK32/WS2_32: "
2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776
          "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
    return FALSE;
}


/***********************************************************************
 *           GetHandleContext   (KERNEL32.@)
 */
DWORD WINAPI GetHandleContext(HANDLE hnd)
{
    FIXME("(%p), stub. In case this got called by WSOCK32/WS2_32: "
          "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
    return 0;
}


/***********************************************************************
 *           CreateSocketHandle   (KERNEL32.@)
 */
HANDLE WINAPI CreateSocketHandle(void)
{
    FIXME("(), stub. In case this got called by WSOCK32/WS2_32: "
          "the external WINSOCK DLLs won't work with WINE, don't use them.\n");
    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
    return INVALID_HANDLE_VALUE;
}


2777 2778 2779 2780 2781
/***********************************************************************
 *           SetPriorityClass   (KERNEL32.@)
 */
BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass )
{
2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808
    NTSTATUS                    status;
    PROCESS_PRIORITY_CLASS      ppc;

    ppc.Foreground = FALSE;
    switch (priorityclass)
    {
    case IDLE_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
    case BELOW_NORMAL_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
    case NORMAL_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
    case ABOVE_NORMAL_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
    case HIGH_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
    case REALTIME_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
    default:
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    status = NtSetInformationProcess(hprocess, ProcessPriorityClass,
                                     &ppc, sizeof(ppc));

    if (status != STATUS_SUCCESS)
2809
    {
2810 2811
        SetLastError( RtlNtStatusToDosError(status) );
        return FALSE;
2812
    }
2813
    return TRUE;
2814 2815 2816 2817 2818 2819
}


/***********************************************************************
 *           GetPriorityClass   (KERNEL32.@)
 */
2820
DWORD WINAPI GetPriorityClass(HANDLE hProcess)
2821
{
2822 2823 2824 2825 2826
    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;

    status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
                                       sizeof(pbi), NULL);
2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841
    if (status != STATUS_SUCCESS)
    {
        SetLastError( RtlNtStatusToDosError(status) );
        return 0;
    }
    switch (pbi.BasePriority)
    {
    case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
    }
    SetLastError( ERROR_INVALID_PARAMETER );
2842
    return 0;
2843 2844 2845 2846 2847 2848
}


/***********************************************************************
 *          SetProcessAffinityMask   (KERNEL32.@)
 */
2849
BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
2850
{
2851 2852 2853 2854
    NTSTATUS status;

    status = NtSetInformationProcess(hProcess, ProcessAffinityMask,
                                     &affmask, sizeof(DWORD_PTR));
2855
    if (status)
2856
    {
2857 2858
        SetLastError( RtlNtStatusToDosError(status) );
        return FALSE;
2859
    }
2860
    return TRUE;
2861 2862 2863 2864 2865 2866 2867
}


/**********************************************************************
 *          GetProcessAffinityMask    (KERNEL32.@)
 */
BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess,
2868 2869
                                    PDWORD_PTR lpProcessAffinityMask,
                                    PDWORD_PTR lpSystemAffinityMask )
2870
{
2871 2872 2873 2874 2875 2876 2877
    PROCESS_BASIC_INFORMATION   pbi;
    NTSTATUS                    status;

    status = NtQueryInformationProcess(hProcess,
                                       ProcessBasicInformation,
                                       &pbi, sizeof(pbi), NULL);
    if (status)
2878
    {
2879 2880
        SetLastError( RtlNtStatusToDosError(status) );
        return FALSE;
2881
    }
2882
    if (lpProcessAffinityMask) *lpProcessAffinityMask = pbi.AffinityMask;
2883
    if (lpSystemAffinityMask)  *lpSystemAffinityMask = (1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
2884
    return TRUE;
2885 2886 2887 2888 2889 2890
}


/***********************************************************************
 *           GetProcessVersion    (KERNEL32.@)
 */
2891
DWORD WINAPI GetProcessVersion( DWORD pid )
2892
{
2893 2894 2895 2896 2897 2898 2899 2900
    HANDLE process;
    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;
    SIZE_T count;
    PEB peb;
    IMAGE_DOS_HEADER dos;
    IMAGE_NT_HEADERS nt;
    DWORD ver = 0;
2901

2902
    if (!pid || pid == GetCurrentProcessId())
2903
    {
2904 2905 2906 2907 2908
        IMAGE_NT_HEADERS *nt;

        if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
            return ((nt->OptionalHeader.MajorSubsystemVersion << 16) |
                    nt->OptionalHeader.MinorSubsystemVersion);
2909 2910
        return 0;
    }
2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939

    process = OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION, FALSE, pid);
    if (!process) return 0;

    status = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
    if (status) goto err;

    status = NtReadVirtualMemory(process, pbi.PebBaseAddress, &peb, sizeof(peb), &count);
    if (status || count != sizeof(peb)) goto err;

    memset(&dos, 0, sizeof(dos));
    status = NtReadVirtualMemory(process, peb.ImageBaseAddress, &dos, sizeof(dos), &count);
    if (status || count != sizeof(dos)) goto err;
    if (dos.e_magic != IMAGE_DOS_SIGNATURE) goto err;

    memset(&nt, 0, sizeof(nt));
    status = NtReadVirtualMemory(process, (char *)peb.ImageBaseAddress + dos.e_lfanew, &nt, sizeof(nt), &count);
    if (status || count != sizeof(nt)) goto err;
    if (nt.Signature != IMAGE_NT_SIGNATURE) goto err;

    ver = MAKELONG(nt.OptionalHeader.MinorSubsystemVersion, nt.OptionalHeader.MajorSubsystemVersion);

err:
    CloseHandle(process);

    if (status != STATUS_SUCCESS)
        SetLastError(RtlNtStatusToDosError(status));

    return ver;
2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951
}


/***********************************************************************
 *		SetProcessWorkingSetSize	[KERNEL32.@]
 * Sets the min/max working set sizes for a specified process.
 *
 * PARAMS
 *    hProcess [I] Handle to the process of interest
 *    minset   [I] Specifies minimum working set size
 *    maxset   [I] Specifies maximum working set size
 *
Jon Griffiths's avatar
Jon Griffiths committed
2952 2953 2954
 * RETURNS
 *  Success: TRUE
 *  Failure: FALSE
2955 2956 2957 2958
 */
BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess, SIZE_T minset,
                                     SIZE_T maxset)
{
2959
    WARN("(%p,%ld,%ld): stub - harmless\n",hProcess,minset,maxset);
2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985
    if(( minset == (SIZE_T)-1) && (maxset == (SIZE_T)-1)) {
        /* Trim the working set to zero */
        /* Swap the process out of physical RAM */
    }
    return TRUE;
}

/***********************************************************************
 *           GetProcessWorkingSetSize    (KERNEL32.@)
 */
BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
                                     PSIZE_T maxset)
{
    FIXME("(%p,%p,%p): stub\n",hProcess,minset,maxset);
    /* 32 MB working set size */
    if (minset) *minset = 32*1024*1024;
    if (maxset) *maxset = 32*1024*1024;
    return TRUE;
}


/***********************************************************************
 *           SetProcessShutdownParameters    (KERNEL32.@)
 */
BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
{
2986
    FIXME("(%08x, %08x): partial stub.\n", level, flags);
2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034
    shutdown_flags = flags;
    shutdown_priority = level;
    return TRUE;
}


/***********************************************************************
 * GetProcessShutdownParameters                 (KERNEL32.@)
 *
 */
BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags )
{
    *lpdwLevel = shutdown_priority;
    *lpdwFlags = shutdown_flags;
    return TRUE;
}


/***********************************************************************
 *           GetProcessPriorityBoost    (KERNEL32.@)
 */
BOOL WINAPI GetProcessPriorityBoost(HANDLE hprocess,PBOOL pDisablePriorityBoost)
{
    FIXME("(%p,%p): semi-stub\n", hprocess, pDisablePriorityBoost);
    
    /* Report that no boost is present.. */
    *pDisablePriorityBoost = FALSE;
    
    return TRUE;
}

/***********************************************************************
 *           SetProcessPriorityBoost    (KERNEL32.@)
 */
BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
{
    FIXME("(%p,%d): stub\n",hprocess,disableboost);
    /* Say we can do it. I doubt the program will notice that we don't. */
    return TRUE;
}


/***********************************************************************
 *		ReadProcessMemory (KERNEL32.@)
 */
BOOL WINAPI ReadProcessMemory( HANDLE process, LPCVOID addr, LPVOID buffer, SIZE_T size,
                               SIZE_T *bytes_read )
{
3035 3036 3037
    NTSTATUS status = NtReadVirtualMemory( process, addr, buffer, size, bytes_read );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
3038 3039 3040 3041 3042 3043 3044 3045 3046
}


/***********************************************************************
 *           WriteProcessMemory    		(KERNEL32.@)
 */
BOOL WINAPI WriteProcessMemory( HANDLE process, LPVOID addr, LPCVOID buffer, SIZE_T size,
                                SIZE_T *bytes_written )
{
3047 3048 3049
    NTSTATUS status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
3050 3051
}

3052 3053 3054 3055 3056 3057

/****************************************************************************
 *		FlushInstructionCache (KERNEL32.@)
 */
BOOL WINAPI FlushInstructionCache(HANDLE hProcess, LPCVOID lpBaseAddress, SIZE_T dwSize)
{
3058 3059 3060 3061
    NTSTATUS status;
    status = NtFlushInstructionCache( hProcess, lpBaseAddress, dwSize );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
3062 3063 3064
}


3065 3066 3067 3068 3069 3070 3071 3072 3073 3074
/******************************************************************
 *		GetProcessIoCounters (KERNEL32.@)
 */
BOOL WINAPI GetProcessIoCounters(HANDLE hProcess, PIO_COUNTERS ioc)
{
    NTSTATUS    status;

    status = NtQueryInformationProcess(hProcess, ProcessIoCounters, 
                                       ioc, sizeof(*ioc), NULL);
    if (status) SetLastError( RtlNtStatusToDosError(status) );
3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087
    return !status;
}

/******************************************************************
 *		GetProcessHandleCount (KERNEL32.@)
 */
BOOL WINAPI GetProcessHandleCount(HANDLE hProcess, DWORD *cnt)
{
    NTSTATUS status;

    status = NtQueryInformationProcess(hProcess, ProcessHandleCount,
                                       cnt, sizeof(*cnt), NULL);
    if (status) SetLastError( RtlNtStatusToDosError(status) );
3088 3089
    return !status;
}
3090

3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104
/***********************************************************************
 * ProcessIdToSessionId   (KERNEL32.@)
 * This function is available on Terminal Server 4SP4 and Windows 2000
 */
BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
{
    /* According to MSDN, if the calling process is not in a terminal
     * services environment, then the sessionid returned is zero.
     */
    *sessionid_ptr = 0;
    return TRUE;
}


3105 3106 3107 3108 3109 3110 3111 3112 3113
/***********************************************************************
 *		RegisterServiceProcess (KERNEL.491)
 *		RegisterServiceProcess (KERNEL32.@)
 *
 * A service process calls this function to ensure that it continues to run
 * even after a user logged off.
 */
DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
{
Jon Griffiths's avatar
Jon Griffiths committed
3114
    /* I don't think that Wine needs to do anything in this function */
3115 3116 3117 3118
    return 1; /* success */
}


3119 3120 3121 3122 3123
/**********************************************************************
 *           IsWow64Process         (KERNEL32.@)
 */
BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
{
3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134
    ULONG pbi;
    NTSTATUS status;

    status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );

    if (status != STATUS_SUCCESS)
    {
        SetLastError( RtlNtStatusToDosError( status ) );
        return FALSE;
    }
    *Wow64Process = (pbi != 0);
3135 3136 3137 3138
    return TRUE;
}


3139 3140
/***********************************************************************
 *           GetCurrentProcess   (KERNEL32.@)
Jon Griffiths's avatar
Jon Griffiths committed
3141 3142 3143 3144 3145 3146 3147 3148
 *
 * Get a handle to the current process.
 *
 * PARAMS
 *  None.
 *
 * RETURNS
 *  A handle representing the current process.
3149 3150 3151 3152
 */
#undef GetCurrentProcess
HANDLE WINAPI GetCurrentProcess(void)
{
3153
    return (HANDLE)~(ULONG_PTR)0;
3154
}
3155 3156 3157 3158

/***********************************************************************
 *           CmdBatNotification   (KERNEL32.@)
 *
3159 3160 3161 3162 3163 3164 3165 3166
 * Notifies the system that a batch file has started or finished.
 *
 * PARAMS
 *  bBatchRunning [I]  TRUE if a batch file has started or 
 *                     FALSE if a batch file has finished executing.
 *
 * RETURNS
 *  Unknown.
3167 3168 3169 3170 3171 3172
 */
BOOL WINAPI CmdBatNotification( BOOL bBatchRunning )
{
    FIXME("%d\n", bBatchRunning);
    return FALSE;
}
3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183


/***********************************************************************
 *           RegisterApplicationRestart       (KERNEL32.@)
 */
HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
{
    FIXME("(%s,%d)\n", debugstr_w(pwzCommandLine), dwFlags);

    return S_OK;
}