appsearch.c 32 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
/*
 * Implementation of the AppSearch action of the Microsoft Installer (msi.dll)
 *
 * Copyright 2005 Juan Lang
 *
 * 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 24 25
 */
#include <stdarg.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
26
#include "winreg.h"
27 28
#include "msi.h"
#include "msiquery.h"
29
#include "msidefs.h"
30
#include "winver.h"
31
#include "shlwapi.h"
32 33 34 35 36 37 38 39
#include "wine/unicode.h"
#include "wine/debug.h"
#include "msipriv.h"

WINE_DEFAULT_DEBUG_CHANNEL(msi);

typedef struct tagMSISIGNATURE
{
40
    LPCWSTR  Name;     /* NOT owned by this structure */
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
    LPWSTR   File;
    DWORD    MinVersionMS;
    DWORD    MinVersionLS;
    DWORD    MaxVersionMS;
    DWORD    MaxVersionLS;
    DWORD    MinSize;
    DWORD    MaxSize;
    FILETIME MinTime;
    FILETIME MaxTime;
    LPWSTR   Languages;
}MSISIGNATURE;

static void ACTION_VerStrToInteger(LPCWSTR verStr, PDWORD ms, PDWORD ls)
{
    const WCHAR *ptr;
    int x1 = 0, x2 = 0, x3 = 0, x4 = 0;

    x1 = atoiW(verStr);
    ptr = strchrW(verStr, '.');
    if (ptr)
    {
        x2 = atoiW(ptr + 1);
        ptr = strchrW(ptr + 1, '.');
    }
    if (ptr)
    {
        x3 = atoiW(ptr + 1);
        ptr = strchrW(ptr + 1, '.');
    }
    if (ptr)
        x4 = atoiW(ptr + 1);
    /* FIXME: byte-order dependent? */
    *ms = x1 << 16 | x2;
    *ls = x3 << 16 | x4;
}

77
/* Fills in sig with the values from the Signature table, where name is the
78 79 80 81 82 83
 * signature to find.  Upon return, sig->File will be NULL if the record is not
 * found, and not NULL if it is found.
 * Warning: clears all fields in sig!
 * Returns ERROR_SUCCESS upon success (where not finding the record counts as
 * success), something else on error.
 */
84
static UINT ACTION_AppSearchGetSignature(MSIPACKAGE *package, MSISIGNATURE *sig, LPCWSTR name)
85
{
86 87 88 89 90 91 92 93 94 95 96
    static const WCHAR query[] = {
        's','e','l','e','c','t',' ','*',' ',
        'f','r','o','m',' ',
        'S','i','g','n','a','t','u','r','e',' ',
        'w','h','e','r','e',' ','S','i','g','n','a','t','u','r','e',' ','=',' ',
        '\'','%','s','\'',0};
    LPWSTR minVersion, maxVersion;
    MSIRECORD *row;
    DWORD time;

    TRACE("package %p, sig %p\n", package, sig);
97 98

    memset(sig, 0, sizeof(*sig));
99
    sig->Name = name;
100 101
    row = MSI_QueryGetRecord( package->db, query, name );
    if (!row)
102
    {
103 104 105
        TRACE("failed to query signature for %s\n", debugstr_w(name));
        return ERROR_SUCCESS;
    }
106

107 108 109 110 111 112 113
    /* get properties */
    sig->File = msi_dup_record_field(row,2);
    minVersion = msi_dup_record_field(row,3);
    if (minVersion)
    {
        ACTION_VerStrToInteger(minVersion, &sig->MinVersionMS, &sig->MinVersionLS);
        msi_free( minVersion );
114
    }
115 116
    maxVersion = msi_dup_record_field(row,4);
    if (maxVersion)
117
    {
118 119
        ACTION_VerStrToInteger(maxVersion, &sig->MaxVersionMS, &sig->MaxVersionLS);
        msi_free( maxVersion );
120
    }
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146
    sig->MinSize = MSI_RecordGetInteger(row,5);
    if (sig->MinSize == MSI_NULL_INTEGER)
        sig->MinSize = 0;
    sig->MaxSize = MSI_RecordGetInteger(row,6);
    if (sig->MaxSize == MSI_NULL_INTEGER)
        sig->MaxSize = 0;
    sig->Languages = msi_dup_record_field(row,9);
    time = MSI_RecordGetInteger(row,7);
    if (time != MSI_NULL_INTEGER)
        DosDateTimeToFileTime(HIWORD(time), LOWORD(time), &sig->MinTime);
    time = MSI_RecordGetInteger(row,8);
    if (time != MSI_NULL_INTEGER)
        DosDateTimeToFileTime(HIWORD(time), LOWORD(time), &sig->MaxTime);

    TRACE("Found file name %s for Signature_ %s;\n",
          debugstr_w(sig->File), debugstr_w(name));
    TRACE("MinVersion is %d.%d.%d.%d\n", HIWORD(sig->MinVersionMS),
          LOWORD(sig->MinVersionMS), HIWORD(sig->MinVersionLS),
          LOWORD(sig->MinVersionLS));
    TRACE("MaxVersion is %d.%d.%d.%d\n", HIWORD(sig->MaxVersionMS),
          LOWORD(sig->MaxVersionMS), HIWORD(sig->MaxVersionLS),
          LOWORD(sig->MaxVersionLS));
    TRACE("MinSize is %d, MaxSize is %d;\n", sig->MinSize, sig->MaxSize);
    TRACE("Languages is %s\n", debugstr_w(sig->Languages));

    msiobj_release( &row->hdr );
147

148
    return ERROR_SUCCESS;
149 150
}

151 152 153 154 155 156 157
/* Frees any memory allocated in sig */
static void ACTION_FreeSignature(MSISIGNATURE *sig)
{
    msi_free(sig->File);
    msi_free(sig->Languages);
}

158 159 160 161 162 163 164 165 166
static LPWSTR app_search_file(LPWSTR path, MSISIGNATURE *sig)
{
    VS_FIXEDFILEINFO *info;
    DWORD attr, handle, size;
    LPWSTR val = NULL;
    LPBYTE buffer;

    static const WCHAR root[] = {'\\',0};

167 168 169 170 171 172 173 174 175 176 177 178 179
    if (!sig->File)
    {
        PathRemoveFileSpecW(path);
        PathAddBackslashW(path);

        attr = GetFileAttributesW(path);
        if (attr != INVALID_FILE_ATTRIBUTES &&
            (attr & FILE_ATTRIBUTE_DIRECTORY))
            return strdupW(path);

        return NULL;
    }

180
    attr = GetFileAttributesW(path);
181 182
    if (attr == INVALID_FILE_ATTRIBUTES ||
        (attr & FILE_ATTRIBUTE_DIRECTORY))
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225
        return NULL;

    size = GetFileVersionInfoSizeW(path, &handle);
    if (!size)
        return strdupW(path);

    buffer = msi_alloc(size);
    if (!buffer)
        return NULL;

    if (!GetFileVersionInfoW(path, 0, size, buffer))
        goto done;

    if (!VerQueryValueW(buffer, root, (LPVOID)&info, &size) || !info)
        goto done;

    if (sig->MinVersionLS || sig->MinVersionMS)
    {
        if (info->dwFileVersionMS < sig->MinVersionMS)
            goto done;

        if (info->dwFileVersionMS == sig->MinVersionMS &&
            info->dwFileVersionLS < sig->MinVersionLS)
            goto done;
    }

    if (sig->MaxVersionLS || sig->MaxVersionMS)
    {
        if (info->dwFileVersionMS > sig->MaxVersionMS)
            goto done;

        if (info->dwFileVersionMS == sig->MaxVersionMS &&
            info->dwFileVersionLS > sig->MaxVersionLS)
            goto done;
    }

    val = strdupW(path);

done:
    msi_free(buffer);
    return val;
}

226
static UINT ACTION_AppSearchComponents(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
227
{
228
    static const WCHAR query[] =  {
229 230 231 232 233 234 235 236 237
        'S','E','L','E','C','T',' ','*',' ',
        'F','R','O','M',' ',
        '`','C','o','m','p','L','o','c','a','t','o','r','`',' ',
        'W','H','E','R','E',' ','`','S','i','g','n','a','t','u','r','e','_','`',' ','=',' ',
        '\'','%','s','\'',0};
    static const WCHAR sigquery[] = {
        'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
        '`','S','i','g','n','a','t','u','r','e','`',' ',
        'W','H','E','R','E',' ','`','S','i','g','n','a','t','u','r','e','`',' ','=',' ',
238
        '\'','%','s','\'',0};
239 240 241 242 243 244 245 246 247 248

    MSIRECORD *row, *rec;
    LPCWSTR signature, guid;
    BOOL sigpresent = TRUE;
    BOOL isdir;
    UINT type;
    WCHAR path[MAX_PATH];
    DWORD size = MAX_PATH;
    LPWSTR ptr;
    DWORD attr;
249 250 251

    TRACE("%s\n", debugstr_w(sig->Name));

252
    *appValue = NULL;
253

254
    row = MSI_QueryGetRecord(package->db, query, sig->Name);
255
    if (!row)
256
    {
257 258
        TRACE("failed to query CompLocator for %s\n", debugstr_w(sig->Name));
        return ERROR_SUCCESS;
259 260
    }

261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
    signature = MSI_RecordGetString(row, 1);
    guid = MSI_RecordGetString(row, 2);
    type = MSI_RecordGetInteger(row, 3);

    rec = MSI_QueryGetRecord(package->db, sigquery, signature);
    if (!rec)
        sigpresent = FALSE;

    *path = '\0';
    MsiLocateComponentW(guid, path, &size);
    if (!*path)
        goto done;

    attr = GetFileAttributesW(path);
    if (attr == INVALID_FILE_ATTRIBUTES)
        goto done;

    isdir = (attr & FILE_ATTRIBUTE_DIRECTORY);

    if (type != msidbLocatorTypeDirectory && sigpresent && !isdir)
    {
282
        *appValue = app_search_file(path, sig);
283 284 285 286 287 288 289 290 291 292 293 294 295
    }
    else if (!sigpresent && (type != msidbLocatorTypeDirectory || isdir))
    {
        if (type == msidbLocatorTypeFileName)
        {
            ptr = strrchrW(path, '\\');
            *(ptr + 1) = '\0';
        }
        else
            PathAddBackslashW(path);

        *appValue = strdupW(path);
    }
296 297 298 299 300 301
    else if (sigpresent)
    {
        PathAddBackslashW(path);
        lstrcatW(path, MSI_RecordGetString(rec, 2));

        attr = GetFileAttributesW(path);
302 303
        if (attr != INVALID_FILE_ATTRIBUTES &&
            !(attr & FILE_ATTRIBUTE_DIRECTORY))
304 305
            *appValue = strdupW(path);
    }
306

307 308 309
done:
    if (rec) msiobj_release(&rec->hdr);
    msiobj_release(&row->hdr);
310
    return ERROR_SUCCESS;
311 312
}

313 314 315 316
static void ACTION_ConvertRegValue(DWORD regType, const BYTE *value, DWORD sz,
 LPWSTR *appValue)
{
    static const WCHAR dwordFmt[] = { '#','%','d','\0' };
317 318 319
    static const WCHAR binPre[] = { '#','x','\0' };
    static const WCHAR binFmt[] = { '%','0','2','X','\0' };
    LPWSTR ptr;
320 321 322 323 324
    DWORD i;

    switch (regType)
    {
        case REG_SZ:
325
            if (*(LPCWSTR)value == '#')
326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345
            {
                /* escape leading pound with another */
                *appValue = msi_alloc(sz + sizeof(WCHAR));
                (*appValue)[0] = '#';
                strcpyW(*appValue + 1, (LPCWSTR)value);
            }
            else
            {
                *appValue = msi_alloc(sz);
                strcpyW(*appValue, (LPCWSTR)value);
            }
            break;
        case REG_DWORD:
            /* 7 chars for digits, 1 for NULL, 1 for #, and 1 for sign
             * char if needed
             */
            *appValue = msi_alloc(10 * sizeof(WCHAR));
            sprintfW(*appValue, dwordFmt, *(const DWORD *)value);
            break;
        case REG_EXPAND_SZ:
346 347 348
            sz = ExpandEnvironmentStringsW((LPCWSTR)value, NULL, 0);
            *appValue = msi_alloc(sz * sizeof(WCHAR));
            ExpandEnvironmentStringsW((LPCWSTR)value, *appValue, sz);
349 350
            break;
        case REG_BINARY:
351 352 353 354 355 356
            /* #x<nibbles>\0 */
            *appValue = msi_alloc((sz * 2 + 3) * sizeof(WCHAR));
            lstrcpyW(*appValue, binPre);
            ptr = *appValue + lstrlenW(binPre);
            for (i = 0; i < sz; i++, ptr += 2)
                sprintfW(ptr, binFmt, value[i]);
357 358
            break;
        default:
359
            WARN("unimplemented for values of type %d\n", regType);
360 361 362 363
            *appValue = NULL;
    }
}

364 365 366
static UINT ACTION_SearchDirectory(MSIPACKAGE *package, MSISIGNATURE *sig,
 LPCWSTR path, int depth, LPWSTR *appValue);

367
static UINT ACTION_AppSearchReg(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
368
{
369 370 371 372 373 374 375
    static const WCHAR query[] =  {
        's','e','l','e','c','t',' ','*',' ',
        'f','r','o','m',' ',
        'R','e','g','L','o','c','a','t','o','r',' ',
        'w','h','e','r','e',' ',
        'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
    LPWSTR keyPath = NULL, valueName = NULL;
376
    LPWSTR deformatted = NULL;
377
    LPWSTR ptr = NULL, end;
378 379 380 381 382
    int root, type;
    HKEY rootKey, key = NULL;
    DWORD sz = 0, regType;
    LPBYTE value = NULL;
    MSIRECORD *row;
383 384
    UINT rc;

385 386
    TRACE("%s\n", debugstr_w(sig->Name));

387
    *appValue = NULL;
388 389 390

    row = MSI_QueryGetRecord( package->db, query, sig->Name );
    if (!row)
391
    {
392 393 394
        TRACE("failed to query RegLocator for %s\n", debugstr_w(sig->Name));
        return ERROR_SUCCESS;
    }
395

396 397 398 399
    root = MSI_RecordGetInteger(row,2);
    keyPath = msi_dup_record_field(row,3);
    valueName = msi_dup_record_field(row,4);
    type = MSI_RecordGetInteger(row,5);
400

401 402
    deformat_string(package, keyPath, &deformatted);

403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419
    switch (root)
    {
    case msidbRegistryRootClassesRoot:
        rootKey = HKEY_CLASSES_ROOT;
        break;
    case msidbRegistryRootCurrentUser:
        rootKey = HKEY_CURRENT_USER;
        break;
    case msidbRegistryRootLocalMachine:
        rootKey = HKEY_LOCAL_MACHINE;
        break;
    case msidbRegistryRootUsers:
        rootKey = HKEY_USERS;
        break;
    default:
        WARN("Unknown root key %d\n", root);
        goto end;
420
    }
421

422
    rc = RegOpenKeyW(rootKey, deformatted, &key);
423
    if (rc)
424
    {
425 426
        TRACE("RegOpenKeyW returned %d\n", rc);
        goto end;
427 428
    }

429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449
    rc = RegQueryValueExW(key, valueName, NULL, NULL, NULL, &sz);
    if (rc)
    {
        TRACE("RegQueryValueExW returned %d\n", rc);
        goto end;
    }
    /* FIXME: sanity-check sz before allocating (is there an upper-limit
     * on the value of a property?)
     */
    value = msi_alloc( sz );
    rc = RegQueryValueExW(key, valueName, NULL, &regType, value, &sz);
    if (rc)
    {
        TRACE("RegQueryValueExW returned %d\n", rc);
        goto end;
    }

    /* bail out if the registry key is empty */
    if (sz == 0)
        goto end;

450 451 452 453 454
    if ((ptr = strchrW((LPWSTR)value, '"')) && (end = strchrW(++ptr, '"')))
        *end = '\0';
    else
        ptr = (LPWSTR)value;

455 456 457
    switch (type & 0x0f)
    {
    case msidbLocatorTypeDirectory:
458
        rc = ACTION_SearchDirectory(package, sig, ptr, 0, appValue);
459 460
        break;
    case msidbLocatorTypeFileName:
461
        *appValue = app_search_file(ptr, sig);
462 463 464 465 466 467 468 469 470 471 472 473 474 475
        break;
    case msidbLocatorTypeRawValue:
        ACTION_ConvertRegValue(regType, value, sz, appValue);
        break;
    default:
        FIXME("AppSearch unimplemented for type %d (key path %s, value %s)\n",
              type, debugstr_w(keyPath), debugstr_w(valueName));
    }
end:
    msi_free( value );
    RegCloseKey( key );

    msi_free( keyPath );
    msi_free( valueName );
476
    msi_free( deformatted );
477 478 479 480

    msiobj_release(&row->hdr);

    return ERROR_SUCCESS;
481 482
}

483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508
static LPWSTR get_ini_field(LPWSTR buf, int field)
{
    LPWSTR beg, end;
    int i = 1;

    if (field == 0)
        return strdupW(buf);

    beg = buf;
    while ((end = strchrW(beg, ',')) && i < field)
    {
        beg = end + 1;
        while (*beg && *beg == ' ')
            beg++;

        i++;
    }

    end = strchrW(beg, ',');
    if (!end)
        end = beg + lstrlenW(beg);

    *end = '\0';
    return strdupW(beg);
}

509
static UINT ACTION_AppSearchIni(MSIPACKAGE *package, LPWSTR *appValue,
510 511
 MSISIGNATURE *sig)
{
512 513 514 515 516 517 518 519 520 521
    static const WCHAR query[] =  {
        's','e','l','e','c','t',' ','*',' ',
        'f','r','o','m',' ',
        'I','n','i','L','o','c','a','t','o','r',' ',
        'w','h','e','r','e',' ',
        'S','i','g','n','a','t','u','r','e','_',' ','=',' ','\'','%','s','\'',0};
    MSIRECORD *row;
    LPWSTR fileName, section, key;
    int field, type;
    WCHAR buf[MAX_PATH];
522

523
    TRACE("%s\n", debugstr_w(sig->Name));
524

525
    *appValue = NULL;
526

527 528 529 530 531
    row = MSI_QueryGetRecord( package->db, query, sig->Name );
    if (!row)
    {
        TRACE("failed to query IniLocator for %s\n", debugstr_w(sig->Name));
        return ERROR_SUCCESS;
532
    }
533 534 535 536 537 538 539 540 541 542 543 544 545

    fileName = msi_dup_record_field(row, 2);
    section = msi_dup_record_field(row, 3);
    key = msi_dup_record_field(row, 4);
    field = MSI_RecordGetInteger(row, 5);
    type = MSI_RecordGetInteger(row, 6);
    if (field == MSI_NULL_INTEGER)
        field = 0;
    if (type == MSI_NULL_INTEGER)
        type = 0;

    GetPrivateProfileStringW(section, key, NULL, buf, MAX_PATH, fileName);
    if (buf[0])
546
    {
547 548 549
        switch (type & 0x0f)
        {
        case msidbLocatorTypeDirectory:
550
            ACTION_SearchDirectory(package, sig, buf, 0, appValue);
551 552
            break;
        case msidbLocatorTypeFileName:
553
            *appValue = app_search_file(buf, sig);
554 555
            break;
        case msidbLocatorTypeRawValue:
556
            *appValue = get_ini_field(buf, field);
557 558
            break;
        }
559 560
    }

561 562 563 564 565
    msi_free(fileName);
    msi_free(section);
    msi_free(key);

    msiobj_release(&row->hdr);
566

567
    return ERROR_SUCCESS;
568 569 570 571 572 573 574 575 576 577 578 579 580 581
}

/* Expands the value in src into a path without property names and only
 * containing long path names into dst.  Replaces at most len characters of dst,
 * and always NULL-terminates dst if dst is not NULL and len >= 1.
 * May modify src.
 * Assumes src and dst are non-overlapping.
 * FIXME: return code probably needed:
 * - what does AppSearch return if the table values are invalid?
 * - what if dst is too small?
 */
static void ACTION_ExpandAnyPath(MSIPACKAGE *package, WCHAR *src, WCHAR *dst,
 size_t len)
{
582
    WCHAR *ptr, *deformatted;
583 584

    if (!src || !dst || !len)
585 586
    {
        if (dst) *dst = '\0';
587
        return;
588
    }
589

590 591 592
    dst[0] = '\0';

    /* Ignore the short portion of the path */
593 594 595 596 597
    if ((ptr = strchrW(src, '|')))
        ptr++;
    else
        ptr = src;

598
    deformat_string(package, ptr, &deformatted);
599
    if (!deformatted || strlenW(deformatted) > len - 1)
600 601 602
    {
        msi_free(deformatted);
        return;
603
    }
604 605 606 607

    lstrcpyW(dst, deformatted);
    dst[lstrlenW(deformatted)] = '\0';
    msi_free(deformatted);
608 609
}

610 611 612
/* Sets *matches to whether the file (whose path is filePath) matches the
 * versions set in sig.
 * Return ERROR_SUCCESS in case of success (whether or not the file matches),
613
 * something else if an install-halting error occurs.
614
 */
615
static UINT ACTION_FileVersionMatches(const MSISIGNATURE *sig, LPCWSTR filePath,
616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631
 BOOL *matches)
{
    UINT rc = ERROR_SUCCESS;

    *matches = FALSE;
    if (sig->Languages)
    {
        FIXME(": need to check version for languages %s\n",
         debugstr_w(sig->Languages));
    }
    else
    {
        DWORD zero, size = GetFileVersionInfoSizeW(filePath, &zero);

        if (size)
        {
632
            LPVOID buf = msi_alloc( size);
633 634 635

            if (buf)
            {
636
                static const WCHAR rootW[] = { '\\',0 };
637 638 639 640 641 642 643
                UINT versionLen;
                LPVOID subBlock = NULL;

                if (GetFileVersionInfoW(filePath, 0, size, buf))
                    VerQueryValueW(buf, rootW, &subBlock, &versionLen);
                if (subBlock)
                {
644
                    VS_FIXEDFILEINFO *info = subBlock;
645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660

                    TRACE("Comparing file version %d.%d.%d.%d:\n",
                     HIWORD(info->dwFileVersionMS),
                     LOWORD(info->dwFileVersionMS),
                     HIWORD(info->dwFileVersionLS),
                     LOWORD(info->dwFileVersionLS));
                    if (info->dwFileVersionMS < sig->MinVersionMS
                     || (info->dwFileVersionMS == sig->MinVersionMS &&
                     info->dwFileVersionLS < sig->MinVersionLS))
                    {
                        TRACE("Less than minimum version %d.%d.%d.%d\n",
                         HIWORD(sig->MinVersionMS),
                         LOWORD(sig->MinVersionMS),
                         HIWORD(sig->MinVersionLS),
                         LOWORD(sig->MinVersionLS));
                    }
661 662 663 664
                    else if ((sig->MaxVersionMS || sig->MaxVersionLS) &&
                             (info->dwFileVersionMS > sig->MaxVersionMS ||
                              (info->dwFileVersionMS == sig->MaxVersionMS &&
                               info->dwFileVersionLS > sig->MaxVersionLS)))
665
                    {
666
                        TRACE("Greater than maximum version %d.%d.%d.%d\n",
667 668 669 670 671 672 673 674
                         HIWORD(sig->MaxVersionMS),
                         LOWORD(sig->MaxVersionMS),
                         HIWORD(sig->MaxVersionLS),
                         LOWORD(sig->MaxVersionLS));
                    }
                    else
                        *matches = TRUE;
                }
675
                msi_free( buf);
676 677 678 679 680 681 682 683 684 685 686 687
            }
            else
                rc = ERROR_OUTOFMEMORY;
        }
    }
    return rc;
}

/* Sets *matches to whether the file in findData matches that in sig.
 * fullFilePath is assumed to be the full path of the file specified in
 * findData, which may be necessary to compare the version.
 * Return ERROR_SUCCESS in case of success (whether or not the file matches),
688
 * something else if an install-halting error occurs.
689
 */
690 691
static UINT ACTION_FileMatchesSig(const MSISIGNATURE *sig,
 const WIN32_FIND_DATAW *findData, LPCWSTR fullFilePath, BOOL *matches)
692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722
{
    UINT rc = ERROR_SUCCESS;

    *matches = TRUE;
    /* assumes the caller has already ensured the filenames match, so check
     * the other fields..
     */
    if (sig->MinTime.dwLowDateTime || sig->MinTime.dwHighDateTime)
    {
        if (findData->ftCreationTime.dwHighDateTime <
         sig->MinTime.dwHighDateTime ||
         (findData->ftCreationTime.dwHighDateTime == sig->MinTime.dwHighDateTime
         && findData->ftCreationTime.dwLowDateTime <
         sig->MinTime.dwLowDateTime))
            *matches = FALSE;
    }
    if (*matches && (sig->MaxTime.dwLowDateTime || sig->MaxTime.dwHighDateTime))
    {
        if (findData->ftCreationTime.dwHighDateTime >
         sig->MaxTime.dwHighDateTime ||
         (findData->ftCreationTime.dwHighDateTime == sig->MaxTime.dwHighDateTime
         && findData->ftCreationTime.dwLowDateTime >
         sig->MaxTime.dwLowDateTime))
            *matches = FALSE;
    }
    if (*matches && sig->MinSize && findData->nFileSizeLow < sig->MinSize)
        *matches = FALSE;
    if (*matches && sig->MaxSize && findData->nFileSizeLow > sig->MaxSize)
        *matches = FALSE;
    if (*matches && (sig->MinVersionMS || sig->MinVersionLS ||
     sig->MaxVersionMS || sig->MaxVersionLS))
723
        rc = ACTION_FileVersionMatches(sig, fullFilePath, matches);
724 725 726 727 728 729 730 731
    return rc;
}

/* Recursively searches the directory dir for files that match the signature
 * sig, up to (depth + 1) levels deep.  That is, if depth is 0, it searches dir
 * (and only dir).  If depth is 1, searches dir and its immediate
 * subdirectories.
 * Assumes sig->File is not NULL.
732 733
 * Returns ERROR_SUCCESS on success (which may include non-critical errors),
 * something else on failures which should halt the install.
734
 */
735
static UINT ACTION_RecurseSearchDirectory(MSIPACKAGE *package, LPWSTR *appValue,
736 737
 MSISIGNATURE *sig, LPCWSTR dir, int depth)
{
738 739
    HANDLE hFind;
    WIN32_FIND_DATAW findData;
740 741
    UINT rc = ERROR_SUCCESS;
    size_t dirLen = lstrlenW(dir), fileLen = lstrlenW(sig->File);
742
    WCHAR subpath[MAX_PATH];
743 744
    WCHAR *buf;

745 746
    static const WCHAR dot[] = {'.',0};
    static const WCHAR dotdot[] = {'.','.',0};
747 748
    static const WCHAR starDotStarW[] = { '*','.','*',0 };

749
    TRACE("Searching directory %s for file %s, depth %d\n", debugstr_w(dir),
750
          debugstr_w(sig->File), depth);
751 752

    if (depth < 0)
753
        return ERROR_SUCCESS;
754

755
    *appValue = NULL;
756 757
    /* We need the buffer in both paths below, so go ahead and allocate it
     * here.  Add two because we might need to add a backslash if the dir name
758
     * isn't backslash-terminated.
759
     */
760
    buf = msi_alloc( (dirLen + max(fileLen, strlenW(starDotStarW)) + 2) * sizeof(WCHAR));
761 762 763 764 765 766 767 768 769
    if (!buf)
        return ERROR_OUTOFMEMORY;

    lstrcpyW(buf, dir);
    PathAddBackslashW(buf);
    lstrcatW(buf, sig->File);

    hFind = FindFirstFileW(buf, &findData);
    if (hFind != INVALID_HANDLE_VALUE)
770
    {
771
        if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
772
        {
773
            BOOL matches;
774

775 776 777 778 779 780 781
            rc = ACTION_FileMatchesSig(sig, &findData, buf, &matches);
            if (rc == ERROR_SUCCESS && matches)
            {
                TRACE("found file, returning %s\n", debugstr_w(buf));
                *appValue = buf;
            }
        }
782 783 784
        FindClose(hFind);
    }

785
    if (rc == ERROR_SUCCESS && !*appValue)
786 787 788 789 790
    {
        lstrcpyW(buf, dir);
        PathAddBackslashW(buf);
        lstrcatW(buf, starDotStarW);

791 792 793
        hFind = FindFirstFileW(buf, &findData);
        if (hFind != INVALID_HANDLE_VALUE)
        {
794 795 796 797 798 799
            if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY &&
                lstrcmpW(findData.cFileName, dot) &&
                lstrcmpW(findData.cFileName, dotdot))
            {
                lstrcpyW(subpath, dir);
                PathAppendW(subpath, findData.cFileName);
800
                rc = ACTION_RecurseSearchDirectory(package, appValue, sig,
801 802
                                                   subpath, depth - 1);
            }
803

804 805
            while (rc == ERROR_SUCCESS && !*appValue &&
                   FindNextFileW(hFind, &findData) != 0)
806
            {
807 808 809 810 811 812
                if (!lstrcmpW(findData.cFileName, dot) ||
                    !lstrcmpW(findData.cFileName, dotdot))
                    continue;

                lstrcpyW(subpath, dir);
                PathAppendW(subpath, findData.cFileName);
813
                if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
814
                    rc = ACTION_RecurseSearchDirectory(package, appValue,
815
                                                       sig, subpath, depth - 1);
816
            }
817 818

            FindClose(hFind);
819 820
        }
    }
821 822 823

    if (!*appValue)
        msi_free(buf);
824

825 826 827
    return rc;
}

828 829
static UINT ACTION_CheckDirectory(MSIPACKAGE *package, LPCWSTR dir,
 LPWSTR *appValue)
830
{
831
    DWORD attr = GetFileAttributesW(dir);
832

833
    if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY))
834
    {
835 836
        TRACE("directory exists, returning %s\n", debugstr_w(dir));
        *appValue = strdupW(dir);
837
    }
838 839

    return ERROR_SUCCESS;
840 841
}

842 843 844 845 846
static BOOL ACTION_IsFullPath(LPCWSTR path)
{
    WCHAR first = toupperW(path[0]);
    BOOL ret;

847
    if (first >= 'A' && first <= 'Z' && path[1] == ':')
848 849 850 851 852 853 854 855 856
        ret = TRUE;
    else if (path[0] == '\\' && path[1] == '\\')
        ret = TRUE;
    else
        ret = FALSE;
    return ret;
}

static UINT ACTION_SearchDirectory(MSIPACKAGE *package, MSISIGNATURE *sig,
857
 LPCWSTR path, int depth, LPWSTR *appValue)
858 859
{
    UINT rc;
860
    DWORD attr;
861
    LPWSTR val = NULL;
862

863 864
    TRACE("%p, %p, %s, %d, %p\n", package, sig, debugstr_w(path), depth,
     appValue);
865

866
    if (ACTION_IsFullPath(path))
867 868
    {
        if (sig->File)
869
            rc = ACTION_RecurseSearchDirectory(package, &val, sig, path, depth);
870 871 872 873 874
        else
        {
            /* Recursively searching a directory makes no sense when the
             * directory to search is the thing you're trying to find.
             */
875
            rc = ACTION_CheckDirectory(package, path, &val);
876 877 878 879 880 881 882 883 884
        }
    }
    else
    {
        WCHAR pathWithDrive[MAX_PATH] = { 'C',':','\\',0 };
        DWORD drives = GetLogicalDrives();
        int i;

        rc = ERROR_SUCCESS;
885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902
        for (i = 0; rc == ERROR_SUCCESS && !val && i < 26; i++)
        {
            if (!(drives & (1 << i)))
                continue;

            pathWithDrive[0] = 'A' + i;
            if (GetDriveTypeW(pathWithDrive) != DRIVE_FIXED)
                continue;

            lstrcpynW(pathWithDrive + 3, path,
                      sizeof(pathWithDrive) / sizeof(pathWithDrive[0]) - 3);

            if (sig->File)
                rc = ACTION_RecurseSearchDirectory(package, &val, sig,
                                                   pathWithDrive, depth);
            else
                rc = ACTION_CheckDirectory(package, pathWithDrive, &val);
        }
903
    }
904

905
    attr = GetFileAttributesW(val);
906 907
    if (attr != INVALID_FILE_ATTRIBUTES &&
        (attr & FILE_ATTRIBUTE_DIRECTORY) &&
908
        val && val[lstrlenW(val) - 1] != '\\')
909 910 911 912 913 914 915 916 917 918
    {
        val = msi_realloc(val, (lstrlenW(val) + 2) * sizeof(WCHAR));
        if (!val)
            rc = ERROR_OUTOFMEMORY;
        else
            PathAddBackslashW(val);
    }

    *appValue = val;

919
    TRACE("returning %d\n", rc);
920 921 922
    return rc;
}

923 924 925
static UINT ACTION_AppSearchSigName(MSIPACKAGE *package, LPCWSTR sigName,
 MSISIGNATURE *sig, LPWSTR *appValue);

926
static UINT ACTION_AppSearchDr(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
927
{
928 929 930 931 932 933
    static const WCHAR query[] =  {
        's','e','l','e','c','t',' ','*',' ',
        'f','r','o','m',' ',
        'D','r','L','o','c','a','t','o','r',' ',
        'w','h','e','r','e',' ',
        'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
934 935
    LPWSTR parentName = NULL, parent = NULL;
    WCHAR path[MAX_PATH];
936 937 938
    WCHAR expanded[MAX_PATH];
    MSIRECORD *row;
    int depth;
939
    DWORD sz, attr;
940 941
    UINT rc;

942
    TRACE("%s\n", debugstr_w(sig->Name));
943

944
    *appValue = NULL;
945

946 947 948 949 950 951
    row = MSI_QueryGetRecord( package->db, query, sig->Name );
    if (!row)
    {
        TRACE("failed to query DrLocator for %s\n", debugstr_w(sig->Name));
        return ERROR_SUCCESS;
    }
952

953 954 955 956 957
    /* check whether parent is set */
    parentName = msi_dup_record_field(row,2);
    if (parentName)
    {
        MSISIGNATURE parentSig;
958

959 960 961
        rc = ACTION_AppSearchSigName(package, parentName, &parentSig, &parent);
        ACTION_FreeSignature(&parentSig);
        msi_free(parentName);
962
    }
963 964 965 966

    sz = MAX_PATH;
    MSI_RecordGetStringW(row, 3, path, &sz);

967 968
    if (MSI_RecordIsNull(row,4))
        depth = 0;
969
    else
970
        depth = MSI_RecordGetInteger(row,4);
971

972 973 974 975
    if (sz)
        ACTION_ExpandAnyPath(package, path, expanded, MAX_PATH);
    else
        strcpyW(expanded, path);
976

977
    if (parent)
978
    {
979 980 981
        attr = GetFileAttributesW(parent);
        if (attr != INVALID_FILE_ATTRIBUTES &&
            !(attr & FILE_ATTRIBUTE_DIRECTORY))
982 983 984 985 986
        {
            PathRemoveFileSpecW(parent);
            PathAddBackslashW(parent);
        }

987 988
        strcpyW(path, parent);
        strcatW(path, expanded);
989
    }
990
    else if (sz)
991 992 993
        strcpyW(path, expanded);

    PathAddBackslashW(path);
994 995 996 997 998

    rc = ACTION_SearchDirectory(package, sig, path, depth, appValue);

    msi_free(parent);
    msiobj_release(&row->hdr);
999 1000 1001 1002 1003

    TRACE("returning %d\n", rc);
    return rc;
}

1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
static UINT ACTION_AppSearchSigName(MSIPACKAGE *package, LPCWSTR sigName,
 MSISIGNATURE *sig, LPWSTR *appValue)
{
    UINT rc;

    *appValue = NULL;
    rc = ACTION_AppSearchGetSignature(package, sig, sigName);
    if (rc == ERROR_SUCCESS)
    {
        rc = ACTION_AppSearchComponents(package, appValue, sig);
        if (rc == ERROR_SUCCESS && !*appValue)
        {
            rc = ACTION_AppSearchReg(package, appValue, sig);
            if (rc == ERROR_SUCCESS && !*appValue)
            {
                rc = ACTION_AppSearchIni(package, appValue, sig);
                if (rc == ERROR_SUCCESS && !*appValue)
                    rc = ACTION_AppSearchDr(package, appValue, sig);
            }
        }
    }
    return rc;
}

1028
static UINT iterate_appsearch(MSIRECORD *row, LPVOID param)
1029
{
1030 1031 1032 1033
    MSIPACKAGE *package = param;
    LPWSTR propName, sigName, value = NULL;
    MSISIGNATURE sig;
    UINT r;
1034

1035 1036 1037
    /* get property and signature */
    propName = msi_dup_record_field(row,1);
    sigName = msi_dup_record_field(row,2);
1038

1039
    TRACE("%s %s\n", debugstr_w(propName), debugstr_w(sigName));
1040

1041 1042 1043 1044 1045 1046 1047 1048 1049
    r = ACTION_AppSearchSigName(package, sigName, &sig, &value);
    if (value)
    {
        MSI_SetPropertyW(package, propName, value);
        msi_free(value);
    }
    ACTION_FreeSignature(&sig);
    msi_free(propName);
    msi_free(sigName);
1050

1051 1052
    return r;
}
1053

1054 1055 1056 1057 1058 1059 1060 1061
UINT ACTION_AppSearch(MSIPACKAGE *package)
{
    static const WCHAR query[] =  {
        's','e','l','e','c','t',' ','*',' ',
        'f','r','o','m',' ',
        'A','p','p','S','e','a','r','c','h',0};
    MSIQUERY *view = NULL;
    UINT r;
1062

1063 1064 1065
    r = MSI_OpenQuery( package->db, &view, query );
    if (r != ERROR_SUCCESS)
        return ERROR_SUCCESS;
1066

1067 1068
    r = MSI_IterateRecords( view, NULL, iterate_appsearch, package );
    msiobj_release( &view->hdr );
1069

1070
    return r;
1071
}
1072 1073 1074 1075 1076 1077 1078 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 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119

static UINT ITERATE_CCPSearch(MSIRECORD *row, LPVOID param)
{
    MSIPACKAGE *package = param;
    LPCWSTR signature;
    LPWSTR value = NULL;
    MSISIGNATURE sig;
    UINT r = ERROR_SUCCESS;

    static const WCHAR success[] = {'C','C','P','_','S','u','c','c','e','s','s',0};
    static const WCHAR one[] = {'1',0};

    signature = MSI_RecordGetString(row, 1);

    TRACE("%s\n", debugstr_w(signature));

    ACTION_AppSearchSigName(package, signature, &sig, &value);
    if (value)
    {
        TRACE("Found signature %s\n", debugstr_w(signature));
        MSI_SetPropertyW(package, success, one);
        msi_free(value);
        r = ERROR_NO_MORE_ITEMS;
    }

    ACTION_FreeSignature(&sig);

    return r;
}

UINT ACTION_CCPSearch(MSIPACKAGE *package)
{
    static const WCHAR query[] =  {
        's','e','l','e','c','t',' ','*',' ',
        'f','r','o','m',' ',
        'C','C','P','S','e','a','r','c','h',0};
    MSIQUERY *view = NULL;
    UINT r;

    r = MSI_OpenQuery(package->db, &view, query);
    if (r != ERROR_SUCCESS)
        return ERROR_SUCCESS;

    r = MSI_IterateRecords(view, NULL, ITERATE_CCPSearch, package);
    msiobj_release(&view->hdr);

    return r;
}