dlls/msi/registry.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Mike McCormack for CodeWeavers
   5  * Copyright 2005 Aric Stewart for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 #define COBJMACROS
  25 #define NONAMELESSUNION
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winreg.h"
  30 #include "winnls.h"
  31 #include "shlwapi.h"
  32 #include "wine/debug.h"
  33 #include "msi.h"
  34 #include "msipriv.h"
  35 #include "wincrypt.h"
  36 #include "wine/unicode.h"
  37 #include "winver.h"
  38 #include "winuser.h"
  39 #include "sddl.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43
  44 /*
  45  * This module will be all the helper functions for registry access by the
  46  * installer bits.
  47  */
  48 static const WCHAR szUserFeatures_fmt[] = {
  49 'S','o','f','t','w','a','r','e','\\',
  50 'M','i','c','r','o','s','o','f','t','\\',
  51 'I','n','s','t','a','l','l','e','r','\\',
  52 'F','e','a','t','u','r','e','s','\\',
  53 '%','s',0};
  54
  55 static const WCHAR szInstaller_Features[] = {
  56 'S','o','f','t','w','a','r','e','\\',
  57 'M','i','c','r','o','s','o','f','t','\\',
  58 'W','i','n','d','o','w','s','\\',
  59 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  60 'I','n','s','t','a','l','l','e','r','\\',
  61 'F','e','a','t','u','r','e','s',0 };
  62
  63 static const WCHAR szUserDataFeatures_fmt[] = {
  64 'S','o','f','t','w','a','r','e','\\',
  65 'M','i','c','r','o','s','o','f','t','\\',
  66 'W','i','n','d','o','w','s','\\',
  67 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  68 'I','n','s','t','a','l','l','e','r','\\',
  69 'U','s','e','r','D','a','t','a','\\',
  70 '%','s','\\','P','r','o','d','u','c','t','s','\\',
  71 '%','s','\\','F','e','a','t','u','r','e','s',0};
  72
  73 static const WCHAR szInstaller_Features_fmt[] = {
  74 'S','o','f','t','w','a','r','e','\\',
  75 'M','i','c','r','o','s','o','f','t','\\',
  76 'W','i','n','d','o','w','s','\\',
  77 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  78 'I','n','s','t','a','l','l','e','r','\\',
  79 'F','e','a','t','u','r','e','s','\\',
  80 '%','s',0};
  81
  82 static const WCHAR szInstaller_Components[] = {
  83 'S','o','f','t','w','a','r','e','\\',
  84 'M','i','c','r','o','s','o','f','t','\\',
  85 'W','i','n','d','o','w','s','\\',
  86 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  87 'I','n','s','t','a','l','l','e','r','\\',
  88 'C','o','m','p','o','n','e','n','t','s',0 };
  89
  90 static const WCHAR szInstaller_Components_fmt[] = {
  91 'S','o','f','t','w','a','r','e','\\',
  92 'M','i','c','r','o','s','o','f','t','\\',
  93 'W','i','n','d','o','w','s','\\',
  94 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  95 'I','n','s','t','a','l','l','e','r','\\',
  96 'C','o','m','p','o','n','e','n','t','s','\\',
  97 '%','s',0};
  98
  99 static const WCHAR szUser_Components_fmt[] = {
 100 'S','o','f','t','w','a','r','e','\\',
 101 'M','i','c','r','o','s','o','f','t','\\',
 102 'I','n','s','t','a','l','l','e','r','\\',
 103 'C','o','m','p','o','n','e','n','t','s','\\',
 104 '%','s',0};
 105
 106 static const WCHAR szUserDataComp_fmt[] = {
 107 'S','o','f','t','w','a','r','e','\\',
 108 'M','i','c','r','o','s','o','f','t','\\',
 109 'W','i','n','d','o','w','s','\\',
 110 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 111 'I','n','s','t','a','l','l','e','r','\\',
 112 'U','s','e','r','D','a','t','a','\\',
 113 '%','s','\\','C','o','m','p','o','n','e','n','t','s','\\','%','s',0};
 114
 115 static const WCHAR szUninstall_fmt[] = {
 116 'S','o','f','t','w','a','r','e','\\',
 117 'M','i','c','r','o','s','o','f','t','\\',
 118 'W','i','n','d','o','w','s','\\',
 119 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 120 'U','n','i','n','s','t','a','l','l','\\',
 121 '%','s',0 };
 122
 123 static const WCHAR szUserProduct_fmt[] = {
 124 'S','o','f','t','w','a','r','e','\\',
 125 'M','i','c','r','o','s','o','f','t','\\',
 126 'I','n','s','t','a','l','l','e','r','\\',
 127 'P','r','o','d','u','c','t','s','\\',
 128 '%','s',0};
 129
 130 static const WCHAR szUserPatch_fmt[] = {
 131 'S','o','f','t','w','a','r','e','\\',
 132 'M','i','c','r','o','s','o','f','t','\\',
 133 'I','n','s','t','a','l','l','e','r','\\',
 134 'P','a','t','c','h','e','s','\\',
 135 '%','s',0};
 136
 137 static const WCHAR szInstaller_Products[] = {
 138 'S','o','f','t','w','a','r','e','\\',
 139 'M','i','c','r','o','s','o','f','t','\\',
 140 'W','i','n','d','o','w','s','\\',
 141 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 142 'I','n','s','t','a','l','l','e','r','\\',
 143 'P','r','o','d','u','c','t','s',0};
 144
 145 static const WCHAR szInstaller_Products_fmt[] = {
 146 'S','o','f','t','w','a','r','e','\\',
 147 'M','i','c','r','o','s','o','f','t','\\',
 148 'W','i','n','d','o','w','s','\\',
 149 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 150 'I','n','s','t','a','l','l','e','r','\\',
 151 'P','r','o','d','u','c','t','s','\\',
 152 '%','s',0};
 153
 154 static const WCHAR szInstaller_Patches_fmt[] = {
 155 'S','o','f','t','w','a','r','e','\\',
 156 'M','i','c','r','o','s','o','f','t','\\',
 157 'W','i','n','d','o','w','s','\\',
 158 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 159 'I','n','s','t','a','l','l','e','r','\\',
 160 'P','a','t','c','h','e','s','\\',
 161 '%','s',0};
 162
 163 static const WCHAR szInstaller_UpgradeCodes_fmt[] = {
 164 'S','o','f','t','w','a','r','e','\\',
 165 'M','i','c','r','o','s','o','f','t','\\',
 166 'W','i','n','d','o','w','s','\\',
 167 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 168 'I','n','s','t','a','l','l','e','r','\\',
 169 'U','p','g','r','a','d','e','C','o','d','e','s','\\',
 170 '%','s',0};
 171
 172 static const WCHAR szInstaller_UserUpgradeCodes_fmt[] = {
 173 'S','o','f','t','w','a','r','e','\\',
 174 'M','i','c','r','o','s','o','f','t','\\',
 175 'I','n','s','t','a','l','l','e','r','\\',
 176 'U','p','g','r','a','d','e','C','o','d','e','s','\\',
 177 '%','s',0};
 178
 179 static const WCHAR szUserDataProd_fmt[] = {
 180 'S','o','f','t','w','a','r','e','\\',
 181 'M','i','c','r','o','s','o','f','t','\\',
 182 'W','i','n','d','o','w','s','\\',
 183 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 184 'I','n','s','t','a','l','l','e','r','\\',
 185 'U','s','e','r','D','a','t','a','\\',
 186 '%','s','\\','P','r','o','d','u','c','t','s','\\','%','s',0};
 187
 188 static const WCHAR szInstallProperties_fmt[] = {
 189 'S','o','f','t','w','a','r','e','\\',
 190 'M','i','c','r','o','s','o','f','t','\\',
 191 'W','i','n','d','o','w','s','\\',
 192 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 193 'I','n','s','t','a','l','l','e','r','\\',
 194 'U','s','e','r','D','a','t','a','\\',
 195 '%','s','\\','P','r','o','d','u','c','t','s','\\','%','s','\\',
 196 'I','n','s','t','a','l','l','P','r','o','p','e','r','t','i','e','s',0};
 197
 198 static const WCHAR szInstaller_LocalSystemProductCodes_fmt[] = {
 199 'S','o','f','t','w','a','r','e','\\',
 200 'M','i','c','r','o','s','o','f','t','\\',
 201 'W','i','n','d','o','w','s','\\',
 202 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 203 'I','n','s','t','a','l','l','e','r','\\',
 204 'U','s','e','r','D','a','t','a','\\',
 205 'S','-','1','-','5','-','1','8','\\','P','r','o','d','u','c','t','s','\\',
 206 '%','s','\\','I','n','s','t','a','l','l','P','r','o','p','e','r','t','i','e','s',0};
 207
 208 static const WCHAR szInstaller_LocalSystemComponent_fmt[] = {
 209 'S','o','f','t','w','a','r','e','\\',
 210 'M','i','c','r','o','s','o','f','t','\\',
 211 'W','i','n','d','o','w','s','\\',
 212 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 213 'I','n','s','t','a','l','l','e','r','\\',
 214 'U','s','e','r','D','a','t','a','\\',
 215 'S','-','1','-','5','-','1','8','\\',
 216 'C','o','m','p','o','n','e','n','t','s','\\','%','s',0};
 217
 218 static const WCHAR szInstaller_LocalClassesProd_fmt[] = {
 219 'S','o','f','t','w','a','r','e','\\',
 220 'C','l','a','s','s','e','s','\\',
 221 'I','n','s','t','a','l','l','e','r','\\',
 222 'P','r','o','d','u','c','t','s','\\','%','s',0};
 223
 224 static const WCHAR szInstaller_LocalManagedProd_fmt[] = {
 225 'S','o','f','t','w','a','r','e','\\',
 226 'M','i','c','r','o','s','o','f','t','\\',
 227 'W','i','n','d','o','w','s','\\',
 228 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 229 'I','n','s','t','a','l','l','e','r','\\',
 230 'M','a','n','a','g','e','d','\\','%','s','\\',
 231 'I','n','s','t','a','l','l','e','r','\\',
 232 'P','r','o','d','u','c','t','s','\\','%','s',0};
 233
 234 #define SQUISH_GUID_SIZE 33
 235
 236 BOOL unsquash_guid(LPCWSTR in, LPWSTR out)
 237 {
 238     DWORD i,n=0;
 239
 240     out[n++]='{';
 241     for(i=0; i<8; i++)
 242         out[n++] = in[7-i];
 243     out[n++]='-';
 244     for(i=0; i<4; i++)
 245         out[n++] = in[11-i];
 246     out[n++]='-';
 247     for(i=0; i<4; i++)
 248         out[n++] = in[15-i];
 249     out[n++]='-';
 250     for(i=0; i<2; i++)
 251     {
 252         out[n++] = in[17+i*2];
 253         out[n++] = in[16+i*2];
 254     }
 255     out[n++]='-';
 256     for( ; i<8; i++)
 257     {
 258         out[n++] = in[17+i*2];
 259         out[n++] = in[16+i*2];
 260     }
 261     out[n++]='}';
 262     out[n]=0;
 263     return TRUE;
 264 }
 265
 266 BOOL squash_guid(LPCWSTR in, LPWSTR out)
 267 {
 268     DWORD i,n=1;
 269     GUID guid;
 270
 271     out[0] = 0;
 272
 273     if (FAILED(CLSIDFromString((LPOLESTR)in, &guid)))
 274         return FALSE;
 275
 276     for(i=0; i<8; i++)
 277         out[7-i] = in[n++];
 278     n++;
 279     for(i=0; i<4; i++)
 280         out[11-i] = in[n++];
 281     n++;
 282     for(i=0; i<4; i++)
 283         out[15-i] = in[n++];
 284     n++;
 285     for(i=0; i<2; i++)
 286     {
 287         out[17+i*2] = in[n++];
 288         out[16+i*2] = in[n++];
 289     }
 290     n++;
 291     for( ; i<8; i++)
 292     {
 293         out[17+i*2] = in[n++];
 294         out[16+i*2] = in[n++];
 295     }
 296     out[32]=0;
 297     return TRUE;
 298 }
 299
 300
 301 /* tables for encoding and decoding base85 */
 302 static const unsigned char table_dec85[0x80] = {
 303 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 304 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 305 0xff,0x00,0xff,0xff,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0xff,
 306 0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0xff,0xff,0xff,0x16,0xff,0x17,
 307 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
 308 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0xff,0x34,0x35,0x36,
 309 0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,0x45,0x46,
 310 0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0xff,0x53,0x54,0xff,
 311 };
 312
 313 static const char table_enc85[] =
 314 "!$%&'()*+,-.0123456789=?@ABCDEFGHIJKLMNO"
 315 "PQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwx"
 316 "yz{}~";
 317
 318 /*
 319  *  Converts a base85 encoded guid into a GUID pointer
 320  *  Base85 encoded GUIDs should be 20 characters long.
 321  *
 322  *  returns TRUE if successful, FALSE if not
 323  */
 324 BOOL decode_base85_guid( LPCWSTR str, GUID *guid )
 325 {
 326     DWORD i, val = 0, base = 1, *p;
 327
 328     if (!str)
 329         return FALSE;
 330
 331     p = (DWORD*) guid;
 332     for( i=0; i<20; i++ )
 333     {
 334         if( (i%5) == 0 )
 335         {
 336             val = 0;
 337             base = 1;
 338         }
 339         val += table_dec85[str[i]] * base;
 340         if( str[i] >= 0x80 )
 341             return FALSE;
 342         if( table_dec85[str[i]] == 0xff )
 343             return FALSE;
 344         if( (i%5) == 4 )
 345             p[i/5] = val;
 346         base *= 85;
 347     }
 348     return TRUE;
 349 }
 350
 351 /*
 352  *  Encodes a base85 guid given a GUID pointer
 353  *  Caller should provide a 21 character buffer for the encoded string.
 354  *
 355  *  returns TRUE if successful, FALSE if not
 356  */
 357 BOOL encode_base85_guid( GUID *guid, LPWSTR str )
 358 {
 359     unsigned int x, *p, i;
 360
 361     p = (unsigned int*) guid;
 362     for( i=0; i<4; i++ )
 363     {
 364         x = p[i];
 365         *str++ = table_enc85[x%85];
 366         x = x/85;
 367         *str++ = table_enc85[x%85];
 368         x = x/85;
 369         *str++ = table_enc85[x%85];
 370         x = x/85;
 371         *str++ = table_enc85[x%85];
 372         x = x/85;
 373         *str++ = table_enc85[x%85];
 374     }
 375     *str = 0;
 376
 377     return TRUE;
 378 }
 379
 380 DWORD msi_version_str_to_dword(LPCWSTR p)
 381 {
 382     DWORD major, minor = 0, build = 0, version = 0;
 383
 384     if (!p)
 385         return version;
 386
 387     major = atoiW(p);
 388
 389     p = strchrW(p, '.');
 390     if (p)
 391     {
 392         minor = atoiW(p+1);
 393         p = strchrW(p+1, '.');
 394         if (p)
 395             build = atoiW(p+1);
 396     }
 397
 398     return MAKELONG(build, MAKEWORD(minor, major));
 399 }
 400
 401 LPWSTR msi_version_dword_to_str(DWORD version)
 402 {
 403     const WCHAR fmt[] = { '%','u','.','%','u','.','%','u',0 };
 404     LPWSTR str = msi_alloc(20);
 405     sprintfW(str, fmt,
 406              (version&0xff000000)>>24,
 407              (version&0x00ff0000)>>16,
 408               version&0x0000ffff);
 409     return str;
 410 }
 411
 412 LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value )
 413 {
 414     DWORD len = value ? (lstrlenW(value) + 1) * sizeof (WCHAR) : 0;
 415     return RegSetValueExW( hkey, name, 0, REG_SZ, (const BYTE *)value, len );
 416 }
 417
 418 LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value )
 419 {
 420     LPCWSTR p = value;
 421     while (*p) p += lstrlenW(p) + 1;
 422     return RegSetValueExW( hkey, name, 0, REG_MULTI_SZ,
 423                            (const BYTE *)value, (p + 1 - value) * sizeof(WCHAR) );
 424 }
 425
 426 LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val )
 427 {
 428     return RegSetValueExW( hkey, name, 0, REG_DWORD, (LPBYTE)&val, sizeof (DWORD) );
 429 }
 430
 431 LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val )
 432 {
 433     HKEY hsubkey = 0;
 434     LONG r;
 435
 436     r = RegCreateKeyW( hkey, path, &hsubkey );
 437     if (r != ERROR_SUCCESS)
 438         return r;
 439     r = msi_reg_set_val_str( hsubkey, name, val );
 440     RegCloseKey( hsubkey );
 441     return r;
 442 }
 443
 444 LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name )
 445 {
 446     DWORD len = 0;
 447     LPWSTR val;
 448     LONG r;
 449
 450     r = RegQueryValueExW(hkey, name, NULL, NULL, NULL, &len);
 451     if (r != ERROR_SUCCESS)
 452         return NULL;
 453
 454     len += sizeof (WCHAR);
 455     val = msi_alloc( len );
 456     if (!val)
 457         return NULL;
 458     val[0] = 0;
 459     RegQueryValueExW(hkey, name, NULL, NULL, (LPBYTE) val, &len);
 460     return val;
 461 }
 462
 463 BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val)
 464 {
 465     DWORD type, len = sizeof (DWORD);
 466     LONG r = RegQueryValueExW(hkey, name, NULL, &type, (LPBYTE) val, &len);
 467     return r == ERROR_SUCCESS && type == REG_DWORD;
 468 }
 469
 470 static UINT get_user_sid(LPWSTR *usersid)
 471 {
 472     HANDLE token;
 473     BYTE buf[1024];
 474     DWORD size;
 475     PTOKEN_USER user;
 476
 477     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token))
 478         return ERROR_FUNCTION_FAILED;
 479
 480     size = sizeof(buf);
 481     if (!GetTokenInformation(token, TokenUser, (void *)buf, size, &size))
 482         return ERROR_FUNCTION_FAILED;
 483
 484     user = (PTOKEN_USER)buf;
 485     if (!ConvertSidToStringSidW(user->User.Sid, usersid))
 486         return ERROR_FUNCTION_FAILED;
 487
 488     return ERROR_SUCCESS;
 489 }
 490
 491 UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create)
 492 {
 493     UINT rc;
 494     WCHAR keypath[0x200];
 495     TRACE("%s\n",debugstr_w(szProduct));
 496
 497     sprintfW(keypath,szUninstall_fmt,szProduct);
 498
 499     if (create)
 500         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 501     else
 502         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 503
 504     return rc;
 505 }
 506
 507 UINT MSIREG_DeleteUninstallKey(LPCWSTR szProduct)
 508 {
 509     WCHAR keypath[0x200];
 510     TRACE("%s\n",debugstr_w(szProduct));
 511
 512     sprintfW(keypath,szUninstall_fmt,szProduct);
 513
 514     return RegDeleteTreeW(HKEY_LOCAL_MACHINE, keypath);
 515 }
 516
 517 UINT MSIREG_OpenUserProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create)
 518 {
 519     UINT rc;
 520     WCHAR squished_pc[GUID_SIZE];
 521     WCHAR keypath[0x200];
 522
 523     TRACE("%s\n",debugstr_w(szProduct));
 524     if (!squash_guid(szProduct,squished_pc))
 525         return ERROR_FUNCTION_FAILED;
 526     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 527
 528     sprintfW(keypath,szUserProduct_fmt,squished_pc);
 529
 530     if (create)
 531         rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
 532     else
 533         rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
 534
 535     return rc;
 536 }
 537
 538 UINT MSIREG_DeleteUserProductKey(LPCWSTR szProduct)
 539 {
 540     WCHAR squished_pc[GUID_SIZE];
 541     WCHAR keypath[0x200];
 542
 543     TRACE("%s\n",debugstr_w(szProduct));
 544     if (!squash_guid(szProduct,squished_pc))
 545         return ERROR_FUNCTION_FAILED;
 546     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 547
 548     sprintfW(keypath,szUserProduct_fmt,squished_pc);
 549
 550     return RegDeleteTreeW(HKEY_CURRENT_USER, keypath);
 551 }
 552
 553 UINT MSIREG_OpenUserPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create)
 554 {
 555     UINT rc;
 556     WCHAR squished_pc[GUID_SIZE];
 557     WCHAR keypath[0x200];
 558
 559     TRACE("%s\n",debugstr_w(szPatch));
 560     if (!squash_guid(szPatch,squished_pc))
 561         return ERROR_FUNCTION_FAILED;
 562     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 563
 564     sprintfW(keypath,szUserPatch_fmt,squished_pc);
 565
 566     if (create)
 567         rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
 568     else
 569         rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
 570
 571     return rc;
 572 }
 573
 574 UINT MSIREG_OpenUserFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create)
 575 {
 576     UINT rc;
 577     WCHAR squished_pc[GUID_SIZE];
 578     WCHAR keypath[0x200];
 579
 580     TRACE("%s\n",debugstr_w(szProduct));
 581     if (!squash_guid(szProduct,squished_pc))
 582         return ERROR_FUNCTION_FAILED;
 583     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 584
 585     sprintfW(keypath,szUserFeatures_fmt,squished_pc);
 586
 587     if (create)
 588         rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
 589     else
 590         rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
 591
 592     return rc;
 593 }
 594
 595 UINT MSIREG_DeleteUserFeaturesKey(LPCWSTR szProduct)
 596 {
 597     WCHAR squished_pc[GUID_SIZE];
 598     WCHAR keypath[0x200];
 599
 600     TRACE("%s\n",debugstr_w(szProduct));
 601     if (!squash_guid(szProduct,squished_pc))
 602         return ERROR_FUNCTION_FAILED;
 603     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 604
 605     sprintfW(keypath,szUserFeatures_fmt,squished_pc);
 606     return RegDeleteTreeW(HKEY_CURRENT_USER, keypath);
 607 }
 608
 609 UINT MSIREG_OpenFeatures(HKEY* key)
 610 {
 611     return RegCreateKeyW(HKEY_LOCAL_MACHINE,szInstaller_Features,key);
 612 }
 613
 614 UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create)
 615 {
 616     UINT rc;
 617     WCHAR squished_pc[GUID_SIZE];
 618     WCHAR keypath[0x200];
 619
 620     TRACE("%s\n",debugstr_w(szProduct));
 621     if (!squash_guid(szProduct,squished_pc))
 622         return ERROR_FUNCTION_FAILED;
 623     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 624
 625     sprintfW(keypath,szInstaller_Features_fmt,squished_pc);
 626
 627     if (create)
 628         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 629     else
 630         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 631
 632     return rc;
 633 }
 634
 635 UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, HKEY *key, BOOL create)
 636 {
 637     UINT rc;
 638     WCHAR squished_pc[GUID_SIZE];
 639     WCHAR keypath[0x200];
 640     LPWSTR usersid;
 641
 642     TRACE("%s\n", debugstr_w(szProduct));
 643     if (!squash_guid(szProduct, squished_pc))
 644         return ERROR_FUNCTION_FAILED;
 645     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 646
 647     rc = get_user_sid(&usersid);
 648     if (rc != ERROR_SUCCESS || !usersid)
 649     {
 650         ERR("Failed to retrieve user SID: %d\n", rc);
 651         return rc;
 652     }
 653
 654     sprintfW(keypath, szUserDataFeatures_fmt, usersid, squished_pc);
 655
 656     if (create)
 657         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 658     else
 659         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 660
 661     msi_free(usersid);
 662     return rc;
 663 }
 664
 665 UINT MSIREG_OpenComponents(HKEY* key)
 666 {
 667     return RegCreateKeyW(HKEY_LOCAL_MACHINE,szInstaller_Components,key);
 668 }
 669
 670 UINT MSIREG_OpenComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create)
 671 {
 672     UINT rc;
 673     WCHAR squished_cc[GUID_SIZE];
 674     WCHAR keypath[0x200];
 675
 676     TRACE("%s\n",debugstr_w(szComponent));
 677     if (!squash_guid(szComponent,squished_cc))
 678         return ERROR_FUNCTION_FAILED;
 679     TRACE("squished (%s)\n", debugstr_w(squished_cc));
 680
 681     sprintfW(keypath,szInstaller_Components_fmt,squished_cc);
 682
 683     if (create)
 684         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 685     else
 686         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 687
 688     return rc;
 689 }
 690
 691 UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create)
 692 {
 693     UINT rc;
 694     WCHAR squished_cc[GUID_SIZE];
 695     WCHAR keypath[0x200];
 696
 697     TRACE("%s\n",debugstr_w(szComponent));
 698     if (!squash_guid(szComponent,squished_cc))
 699         return ERROR_FUNCTION_FAILED;
 700     TRACE("squished (%s)\n", debugstr_w(squished_cc));
 701
 702     sprintfW(keypath,szUser_Components_fmt,squished_cc);
 703
 704     if (create)
 705         rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
 706     else
 707         rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
 708
 709     return rc;
 710 }
 711
 712 UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create)
 713 {
 714     UINT rc;
 715     WCHAR comp[GUID_SIZE];
 716     WCHAR keypath[0x200];
 717     LPWSTR usersid;
 718
 719     TRACE("%s\n", debugstr_w(szComponent));
 720     if (!squash_guid(szComponent, comp))
 721         return ERROR_FUNCTION_FAILED;
 722     TRACE("squished (%s)\n", debugstr_w(comp));
 723
 724     rc = get_user_sid(&usersid);
 725     if (rc != ERROR_SUCCESS || !usersid)
 726     {
 727         ERR("Failed to retrieve user SID: %d\n", rc);
 728         return rc;
 729     }
 730
 731     sprintfW(keypath, szUserDataComp_fmt, usersid, comp);
 732
 733     if (create)
 734         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 735     else
 736         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 737
 738     msi_free(usersid);
 739     return rc;
 740 }
 741
 742 UINT MSIREG_DeleteUserDataComponentKey(LPCWSTR szComponent)
 743 {
 744     UINT rc;
 745     WCHAR comp[GUID_SIZE];
 746     WCHAR keypath[0x200];
 747     LPWSTR usersid;
 748
 749     TRACE("%s\n", debugstr_w(szComponent));
 750     if (!squash_guid(szComponent, comp))
 751         return ERROR_FUNCTION_FAILED;
 752     TRACE("squished (%s)\n", debugstr_w(comp));
 753
 754     rc = get_user_sid(&usersid);
 755     if (rc != ERROR_SUCCESS || !usersid)
 756     {
 757         ERR("Failed to retrieve user SID: %d\n", rc);
 758         return rc;
 759     }
 760
 761     sprintfW(keypath, szUserDataComp_fmt, usersid, comp);
 762
 763     return RegDeleteTreeW(HKEY_LOCAL_MACHINE, keypath);
 764 }
 765
 766 UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, HKEY *key, BOOL create)
 767 {
 768     UINT rc;
 769     WCHAR squished_pc[GUID_SIZE];
 770     WCHAR keypath[0x200];
 771     LPWSTR usersid;
 772
 773     TRACE("%s\n", debugstr_w(szProduct));
 774     if (!squash_guid(szProduct, squished_pc))
 775         return ERROR_FUNCTION_FAILED;
 776     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 777
 778     rc = get_user_sid(&usersid);
 779     if (rc != ERROR_SUCCESS || !usersid)
 780     {
 781         ERR("Failed to retrieve user SID: %d\n", rc);
 782         return rc;
 783     }
 784
 785     sprintfW(keypath, szUserDataProd_fmt, usersid, squished_pc);
 786
 787     if (create)
 788         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 789     else
 790         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 791
 792     msi_free(usersid);
 793     return rc;
 794 }
 795
 796 UINT MSIREG_OpenInstallPropertiesKey(LPCWSTR szProduct, HKEY *key, BOOL create)
 797 {
 798     UINT rc;
 799     WCHAR squished_pc[GUID_SIZE];
 800     WCHAR keypath[0x200];
 801     LPWSTR usersid;
 802
 803     TRACE("%s\n", debugstr_w(szProduct));
 804     if (!squash_guid(szProduct, squished_pc))
 805         return ERROR_FUNCTION_FAILED;
 806     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 807
 808     rc = get_user_sid(&usersid);
 809     if (rc != ERROR_SUCCESS || !usersid)
 810     {
 811         ERR("Failed to retrieve user SID: %d\n", rc);
 812         return rc;
 813     }
 814
 815     sprintfW(keypath, szInstallProperties_fmt, usersid, squished_pc);
 816
 817     if (create)
 818         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 819     else
 820         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 821
 822     msi_free(usersid);
 823     return rc;
 824 }
 825
 826 UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct)
 827 {
 828     UINT rc;
 829     WCHAR squished_pc[GUID_SIZE];
 830     WCHAR keypath[0x200];
 831     LPWSTR usersid;
 832
 833     TRACE("%s\n", debugstr_w(szProduct));
 834     if (!squash_guid(szProduct, squished_pc))
 835         return ERROR_FUNCTION_FAILED;
 836     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 837
 838     rc = get_user_sid(&usersid);
 839     if (rc != ERROR_SUCCESS || !usersid)
 840     {
 841         ERR("Failed to retrieve user SID: %d\n", rc);
 842         return rc;
 843     }
 844
 845     sprintfW(keypath, szUserDataProd_fmt, usersid, squished_pc);
 846
 847     msi_free(usersid);
 848     return RegDeleteTreeW(HKEY_LOCAL_MACHINE, keypath);
 849 }
 850
 851 UINT MSIREG_OpenProducts(HKEY* key)
 852 {
 853     return RegCreateKeyW(HKEY_LOCAL_MACHINE,szInstaller_Products,key);
 854 }
 855
 856 UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create)
 857 {
 858     UINT rc;
 859     WCHAR squished_pc[GUID_SIZE];
 860     WCHAR keypath[0x200];
 861
 862     TRACE("%s\n",debugstr_w(szProduct));
 863     if (!squash_guid(szProduct,squished_pc))
 864         return ERROR_FUNCTION_FAILED;
 865     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 866
 867     sprintfW(keypath,szInstaller_Products_fmt,squished_pc);
 868
 869     if (create)
 870         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 871     else
 872         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 873
 874     return rc;
 875 }
 876
 877 UINT MSIREG_DeleteProductKey(LPCWSTR szProduct)
 878 {
 879     WCHAR squished_pc[GUID_SIZE];
 880     WCHAR keypath[0x200];
 881
 882     TRACE("%s\n", debugstr_w(szProduct));
 883     if (!squash_guid(szProduct, squished_pc))
 884         return ERROR_FUNCTION_FAILED;
 885     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 886
 887     sprintfW(keypath, szInstaller_Products_fmt, squished_pc);
 888
 889     return RegDeleteTreeW(HKEY_LOCAL_MACHINE, keypath);
 890 }
 891
 892 UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create)
 893 {
 894     UINT rc;
 895     WCHAR squished_pc[GUID_SIZE];
 896     WCHAR keypath[0x200];
 897
 898     TRACE("%s\n",debugstr_w(szPatch));
 899     if (!squash_guid(szPatch,squished_pc))
 900         return ERROR_FUNCTION_FAILED;
 901     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 902
 903     sprintfW(keypath,szInstaller_Patches_fmt,squished_pc);
 904
 905     if (create)
 906         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 907     else
 908         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 909
 910     return rc;
 911 }
 912
 913 UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create)
 914 {
 915     UINT rc;
 916     WCHAR squished_pc[GUID_SIZE];
 917     WCHAR keypath[0x200];
 918
 919     TRACE("%s\n",debugstr_w(szUpgradeCode));
 920     if (!squash_guid(szUpgradeCode,squished_pc))
 921         return ERROR_FUNCTION_FAILED;
 922     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 923
 924     sprintfW(keypath,szInstaller_UpgradeCodes_fmt,squished_pc);
 925
 926     if (create)
 927         rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 928     else
 929         rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
 930
 931     return rc;
 932 }
 933
 934 UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create)
 935 {
 936     UINT rc;
 937     WCHAR squished_pc[GUID_SIZE];
 938     WCHAR keypath[0x200];
 939
 940     TRACE("%s\n",debugstr_w(szUpgradeCode));
 941     if (!squash_guid(szUpgradeCode,squished_pc))
 942         return ERROR_FUNCTION_FAILED;
 943     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 944
 945     sprintfW(keypath,szInstaller_UserUpgradeCodes_fmt,squished_pc);
 946
 947     if (create)
 948         rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
 949     else
 950         rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
 951
 952     return rc;
 953 }
 954
 955 UINT MSIREG_OpenLocalSystemProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create)
 956 {
 957     WCHAR squished_pc[GUID_SIZE];
 958     WCHAR keypath[0x200];
 959
 960     TRACE("%s\n", debugstr_w(szProductCode));
 961
 962     if (!squash_guid(szProductCode, squished_pc))
 963         return ERROR_FUNCTION_FAILED;
 964
 965     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 966
 967     sprintfW(keypath, szInstaller_LocalSystemProductCodes_fmt, squished_pc);
 968
 969     if (create)
 970         return RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 971
 972     return RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 973 }
 974
 975 UINT MSIREG_OpenLocalSystemComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create)
 976 {
 977     WCHAR squished_pc[GUID_SIZE];
 978     WCHAR keypath[0x200];
 979
 980     TRACE("%s\n", debugstr_w(szComponent));
 981
 982     if (!squash_guid(szComponent, squished_pc))
 983         return ERROR_FUNCTION_FAILED;
 984
 985     TRACE("squished (%s)\n", debugstr_w(squished_pc));
 986
 987     sprintfW(keypath, szInstaller_LocalSystemComponent_fmt, squished_pc);
 988
 989     if (create)
 990         return RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 991
 992     return RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
 993 }
 994
 995 UINT MSIREG_OpenLocalClassesProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create)
 996 {
 997     WCHAR squished_pc[GUID_SIZE];
 998     WCHAR keypath[0x200];
 999
1000     TRACE("%s\n", debugstr_w(szProductCode));
1001
1002     if (!squash_guid(szProductCode, squished_pc))
1003         return ERROR_FUNCTION_FAILED;
1004
1005     TRACE("squished (%s)\n", debugstr_w(squished_pc));
1006
1007     sprintfW(keypath, szInstaller_LocalClassesProd_fmt, squished_pc);
1008
1009     if (create)
1010         return RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
1011
1012     return RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
1013 }
1014
1015 UINT MSIREG_OpenLocalManagedProductKey(LPCWSTR szProductCode, HKEY *key, BOOL create)
1016 {
1017     WCHAR squished_pc[GUID_SIZE];
1018     WCHAR keypath[0x200];
1019     LPWSTR usersid;
1020     UINT r;
1021
1022     TRACE("%s\n", debugstr_w(szProductCode));
1023
1024     if (!squash_guid(szProductCode, squished_pc))
1025         return ERROR_FUNCTION_FAILED;
1026
1027     TRACE("squished (%s)\n", debugstr_w(squished_pc));
1028
1029     r = get_user_sid(&usersid);
1030     if (r != ERROR_SUCCESS || !usersid)
1031     {
1032         ERR("Failed to retrieve user SID: %d\n", r);
1033         return r;
1034     }
1035
1036     sprintfW(keypath, szInstaller_LocalManagedProd_fmt, usersid, squished_pc);
1037     msi_free(usersid);
1038
1039     if (create)
1040         return RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
1041
1042     return RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
1043 }
1044
1045 /*************************************************************************
1046  *  MsiDecomposeDescriptorW   [MSI.@]
1047  *
1048  * Decomposes an MSI descriptor into product, feature and component parts.
1049  * An MSI descriptor is a string of the form:
1050  *   [base 85 guid] [feature code] '>' [base 85 guid]
1051  *
1052  * PARAMS
1053  *   szDescriptor  [I]  the descriptor to decompose
1054  *   szProduct     [O]  buffer of MAX_FEATURE_CHARS+1 for the product guid
1055  *   szFeature     [O]  buffer of MAX_FEATURE_CHARS+1 for the feature code
1056  *   szComponent   [O]  buffer of MAX_FEATURE_CHARS+1 for the component guid
1057  *   pUsed         [O]  the length of the descriptor
1058  *
1059  * RETURNS
1060  *   ERROR_SUCCESS             if everything worked correctly
1061  *   ERROR_INVALID_PARAMETER   if the descriptor was invalid
1062  *
1063  */
1064 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR szDescriptor, LPWSTR szProduct,
1065                 LPWSTR szFeature, LPWSTR szComponent, LPDWORD pUsed )
1066 {
1067     UINT r, len;
1068     LPWSTR p;
1069     GUID product, component;
1070
1071     TRACE("%s %p %p %p %p\n", debugstr_w(szDescriptor), szProduct,
1072           szFeature, szComponent, pUsed);
1073
1074     r = decode_base85_guid( szDescriptor, &product );
1075     if( !r )
1076         return ERROR_INVALID_PARAMETER;
1077
1078     TRACE("product %s\n", debugstr_guid( &product ));
1079
1080     p = strchrW(&szDescriptor[20],'>');
1081     if( !p )
1082         return ERROR_INVALID_PARAMETER;
1083
1084     len = (p - &szDescriptor[20]);
1085     if( len > MAX_FEATURE_CHARS )
1086         return ERROR_INVALID_PARAMETER;
1087
1088     TRACE("feature %s\n", debugstr_wn( &szDescriptor[20], len ));
1089
1090     r = decode_base85_guid( p+1, &component );
1091     if( !r )
1092         return ERROR_INVALID_PARAMETER;
1093
1094     TRACE("component %s\n", debugstr_guid( &component ));
1095
1096     if (szProduct)
1097         StringFromGUID2( &product, szProduct, MAX_FEATURE_CHARS+1 );
1098     if (szComponent)
1099         StringFromGUID2( &component, szComponent, MAX_FEATURE_CHARS+1 );
1100     if (szFeature)
1101     {
1102         memcpy( szFeature, &szDescriptor[20], len*sizeof(WCHAR) );
1103         szFeature[len] = 0;
1104     }
1105     len = ( &p[21] - szDescriptor );
1106
1107     TRACE("length = %d\n", len);
1108     *pUsed = len;
1109
1110     return ERROR_SUCCESS;
1111 }
1112
1113 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR szDescriptor, LPSTR szProduct,
1114                 LPSTR szFeature, LPSTR szComponent, LPDWORD pUsed )
1115 {
1116     WCHAR product[MAX_FEATURE_CHARS+1];
1117     WCHAR feature[MAX_FEATURE_CHARS+1];
1118     WCHAR component[MAX_FEATURE_CHARS+1];
1119     LPWSTR str = NULL, p = NULL, f = NULL, c = NULL;
1120     UINT r;
1121
1122     TRACE("%s %p %p %p %p\n", debugstr_a(szDescriptor), szProduct,
1123           szFeature, szComponent, pUsed);
1124
1125     str = strdupAtoW( szDescriptor );
1126     if( szDescriptor && !str )
1127         return ERROR_OUTOFMEMORY;
1128
1129     if (szProduct)
1130         p = product;
1131     if (szFeature)
1132         f = feature;
1133     if (szComponent)
1134         c = component;
1135
1136     r = MsiDecomposeDescriptorW( str, p, f, c, pUsed );
1137
1138     if (r == ERROR_SUCCESS)
1139     {
1140         WideCharToMultiByte( CP_ACP, 0, p, -1,
1141                              szProduct, MAX_FEATURE_CHARS+1, NULL, NULL );
1142         WideCharToMultiByte( CP_ACP, 0, f, -1,
1143                              szFeature, MAX_FEATURE_CHARS+1, NULL, NULL );
1144         WideCharToMultiByte( CP_ACP, 0, c, -1,
1145                              szComponent, MAX_FEATURE_CHARS+1, NULL, NULL );
1146     }
1147
1148     msi_free( str );
1149
1150     return r;
1151 }
1152
1153 UINT WINAPI MsiEnumProductsA(DWORD index, LPSTR lpguid)
1154 {
1155     DWORD r;
1156     WCHAR szwGuid[GUID_SIZE];
1157
1158     TRACE("%d %p\n", index, lpguid);
1159
1160     if (NULL == lpguid)
1161         return ERROR_INVALID_PARAMETER;
1162     r = MsiEnumProductsW(index, szwGuid);
1163     if( r == ERROR_SUCCESS )
1164         WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
1165
1166     return r;
1167 }
1168
1169 UINT WINAPI MsiEnumProductsW(DWORD index, LPWSTR lpguid)
1170 {
1171     HKEY hkeyProducts = 0;
1172     DWORD r;
1173     WCHAR szKeyName[SQUISH_GUID_SIZE];
1174
1175     TRACE("%d %p\n", index, lpguid);
1176
1177     if (NULL == lpguid)
1178         return ERROR_INVALID_PARAMETER;
1179
1180     r = MSIREG_OpenProducts(&hkeyProducts);
1181     if( r != ERROR_SUCCESS )
1182         return ERROR_NO_MORE_ITEMS;
1183
1184     r = RegEnumKeyW(hkeyProducts, index, szKeyName, SQUISH_GUID_SIZE);
1185     if( r == ERROR_SUCCESS )
1186         unsquash_guid(szKeyName, lpguid);
1187     RegCloseKey(hkeyProducts);
1188
1189     return r;
1190 }
1191
1192 UINT WINAPI MsiEnumFeaturesA(LPCSTR szProduct, DWORD index,
1193       LPSTR szFeature, LPSTR szParent)
1194 {
1195     DWORD r;
1196     WCHAR szwFeature[GUID_SIZE], szwParent[GUID_SIZE];
1197     LPWSTR szwProduct = NULL;
1198
1199     TRACE("%s %d %p %p\n", debugstr_a(szProduct), index, szFeature, szParent);
1200
1201     if( szProduct )
1202     {
1203         szwProduct = strdupAtoW( szProduct );
1204         if( !szwProduct )
1205             return ERROR_OUTOFMEMORY;
1206     }
1207
1208     r = MsiEnumFeaturesW(szwProduct, index, szwFeature, szwParent);
1209     if( r == ERROR_SUCCESS )
1210     {
1211         WideCharToMultiByte(CP_ACP, 0, szwFeature, -1,
1212                             szFeature, GUID_SIZE, NULL, NULL);
1213         WideCharToMultiByte(CP_ACP, 0, szwParent, -1,
1214                             szParent, GUID_SIZE, NULL, NULL);
1215     }
1216
1217     msi_free( szwProduct);
1218
1219     return r;
1220 }
1221
1222 UINT WINAPI MsiEnumFeaturesW(LPCWSTR szProduct, DWORD index,
1223       LPWSTR szFeature, LPWSTR szParent)
1224 {
1225     HKEY hkeyProduct = 0;
1226     DWORD r, sz;
1227
1228     TRACE("%s %d %p %p\n", debugstr_w(szProduct), index, szFeature, szParent);
1229
1230     if( !szProduct )
1231         return ERROR_INVALID_PARAMETER;
1232
1233     r = MSIREG_OpenFeaturesKey(szProduct,&hkeyProduct,FALSE);
1234     if( r != ERROR_SUCCESS )
1235         return ERROR_NO_MORE_ITEMS;
1236
1237     sz = GUID_SIZE;
1238     r = RegEnumValueW(hkeyProduct, index, szFeature, &sz, NULL, NULL, NULL, NULL);
1239     RegCloseKey(hkeyProduct);
1240
1241     return r;
1242 }
1243
1244 UINT WINAPI MsiEnumComponentsA(DWORD index, LPSTR lpguid)
1245 {
1246     DWORD r;
1247     WCHAR szwGuid[GUID_SIZE];
1248
1249     TRACE("%d %p\n", index, lpguid);
1250
1251     r = MsiEnumComponentsW(index, szwGuid);
1252     if( r == ERROR_SUCCESS )
1253         WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
1254
1255     return r;
1256 }
1257
1258 UINT WINAPI MsiEnumComponentsW(DWORD index, LPWSTR lpguid)
1259 {
1260     HKEY hkeyComponents = 0;
1261     DWORD r;
1262     WCHAR szKeyName[SQUISH_GUID_SIZE];
1263
1264     TRACE("%d %p\n", index, lpguid);
1265
1266     r = MSIREG_OpenComponents(&hkeyComponents);
1267     if( r != ERROR_SUCCESS )
1268         return ERROR_NO_MORE_ITEMS;
1269
1270     r = RegEnumKeyW(hkeyComponents, index, szKeyName, SQUISH_GUID_SIZE);
1271     if( r == ERROR_SUCCESS )
1272         unsquash_guid(szKeyName, lpguid);
1273     RegCloseKey(hkeyComponents);
1274
1275     return r;
1276 }
1277
1278 UINT WINAPI MsiEnumClientsA(LPCSTR szComponent, DWORD index, LPSTR szProduct)
1279 {
1280     DWORD r;
1281     WCHAR szwProduct[GUID_SIZE];
1282     LPWSTR szwComponent = NULL;
1283
1284     TRACE("%s %d %p\n", debugstr_a(szComponent), index, szProduct);
1285
1286     if( szComponent )
1287     {
1288         szwComponent = strdupAtoW( szComponent );
1289         if( !szwComponent )
1290             return ERROR_OUTOFMEMORY;
1291     }
1292
1293     r = MsiEnumClientsW(szComponent?szwComponent:NULL, index, szwProduct);
1294     if( r == ERROR_SUCCESS )
1295     {
1296         WideCharToMultiByte(CP_ACP, 0, szwProduct, -1,
1297                             szProduct, GUID_SIZE, NULL, NULL);
1298     }
1299
1300     msi_free( szwComponent);
1301
1302     return r;
1303 }
1304
1305 UINT WINAPI MsiEnumClientsW(LPCWSTR szComponent, DWORD index, LPWSTR szProduct)
1306 {
1307     HKEY hkeyComp = 0;
1308     DWORD r, sz;
1309     WCHAR szValName[SQUISH_GUID_SIZE];
1310
1311     TRACE("%s %d %p\n", debugstr_w(szComponent), index, szProduct);
1312
1313     r = MSIREG_OpenComponentsKey(szComponent,&hkeyComp,FALSE);
1314     if( r != ERROR_SUCCESS )
1315         return ERROR_NO_MORE_ITEMS;
1316
1317     sz = SQUISH_GUID_SIZE;
1318     r = RegEnumValueW(hkeyComp, index, szValName, &sz, NULL, NULL, NULL, NULL);
1319     if( r == ERROR_SUCCESS )
1320         unsquash_guid(szValName, szProduct);
1321
1322     RegCloseKey(hkeyComp);
1323
1324     return r;
1325 }
1326
1327 static UINT WINAPI MSI_EnumComponentQualifiers( LPCWSTR szComponent, DWORD iIndex,
1328                 awstring *lpQualBuf, LPDWORD pcchQual,
1329                 awstring *lpAppBuf, LPDWORD pcchAppBuf )
1330 {
1331     DWORD name_sz, val_sz, name_max, val_max, type, ofs;
1332     LPWSTR name = NULL, val = NULL;
1333     UINT r, r2;
1334     HKEY key;
1335
1336     TRACE("%s %08x %p %p %p %p\n", debugstr_w(szComponent), iIndex,
1337           lpQualBuf, pcchQual, lpAppBuf, pcchAppBuf);
1338
1339     if (!szComponent)
1340         return ERROR_INVALID_PARAMETER;
1341
1342     r = MSIREG_OpenUserComponentsKey( szComponent, &key, FALSE );
1343     if (r != ERROR_SUCCESS)
1344         return ERROR_UNKNOWN_COMPONENT;
1345
1346     /* figure out how big the name is we want to return */
1347     name_max = 0x10;
1348     r = ERROR_OUTOFMEMORY;
1349     name = msi_alloc( name_max * sizeof(WCHAR) );
1350     if (!name)
1351         goto end;
1352
1353     val_max = 0x10;
1354     r = ERROR_OUTOFMEMORY;
1355     val = msi_alloc( val_max );
1356     if (!val)
1357         goto end;
1358
1359     /* loop until we allocate enough memory */
1360     while (1)
1361     {
1362         name_sz = name_max;
1363         val_sz = val_max;
1364         r = RegEnumValueW( key, iIndex, name, &name_sz,
1365                            NULL, &type, (LPBYTE)val, &val_sz );
1366         if (r == ERROR_SUCCESS)
1367             break;
1368         if (r != ERROR_MORE_DATA)
1369             goto end;
1370
1371         if (type != REG_MULTI_SZ)
1372         {
1373             ERR("component data has wrong type (%d)\n", type);
1374             goto end;
1375         }
1376
1377         r = ERROR_OUTOFMEMORY;
1378         if ((name_sz+1) >= name_max)
1379         {
1380             name_max *= 2;
1381             msi_free( name );
1382             name = msi_alloc( name_max * sizeof (WCHAR) );
1383             if (!name)
1384                 goto end;
1385             continue;
1386         }
1387         if (val_sz > val_max)
1388         {
1389             val_max = val_sz + sizeof (WCHAR);
1390             msi_free( val );
1391             val = msi_alloc( val_max * sizeof (WCHAR) );
1392             if (!val)
1393                 goto end;
1394             continue;
1395         }
1396         ERR("should be enough data, but isn't %d %d\n", name_sz, val_sz );
1397         goto end;
1398     }
1399
1400     ofs = 0;
1401     r = MsiDecomposeDescriptorW( val, NULL, NULL, NULL, &ofs );
1402     if (r != ERROR_SUCCESS)
1403         goto end;
1404
1405     TRACE("Providing %s and %s\n", debugstr_w(name), debugstr_w(val+ofs));
1406
1407     r = msi_strcpy_to_awstring( name, lpQualBuf, pcchQual );
1408     r2 = msi_strcpy_to_awstring( val+ofs, lpAppBuf, pcchAppBuf );
1409
1410     if (r2 != ERROR_SUCCESS)
1411         r = r2;
1412
1413 end:
1414     msi_free(val);
1415     msi_free(name);
1416     RegCloseKey(key);
1417
1418     return r;
1419 }
1420
1421 /*************************************************************************
1422  *  MsiEnumComponentQualifiersA [MSI.@]
1423  */
1424 UINT WINAPI MsiEnumComponentQualifiersA( LPCSTR szComponent, DWORD iIndex,
1425                 LPSTR lpQualifierBuf, LPDWORD pcchQualifierBuf,
1426                 LPSTR lpApplicationDataBuf, LPDWORD pcchApplicationDataBuf )
1427 {
1428     awstring qual, appdata;
1429     LPWSTR comp;
1430     UINT r;
1431
1432     TRACE("%s %08x %p %p %p %p\n", debugstr_a(szComponent), iIndex,
1433           lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf,
1434           pcchApplicationDataBuf);
1435
1436     comp = strdupAtoW( szComponent );
1437     if (szComponent && !comp)
1438         return ERROR_OUTOFMEMORY;
1439
1440     qual.unicode = FALSE;
1441     qual.str.a = lpQualifierBuf;
1442
1443     appdata.unicode = FALSE;
1444     appdata.str.a = lpApplicationDataBuf;
1445
1446     r = MSI_EnumComponentQualifiers( comp, iIndex,
1447               &qual, pcchQualifierBuf, &appdata, pcchApplicationDataBuf );
1448     msi_free( comp );
1449     return r;
1450 }
1451
1452 /*************************************************************************
1453  *  MsiEnumComponentQualifiersW [MSI.@]
1454  */
1455 UINT WINAPI MsiEnumComponentQualifiersW( LPCWSTR szComponent, DWORD iIndex,
1456                 LPWSTR lpQualifierBuf, LPDWORD pcchQualifierBuf,
1457                 LPWSTR lpApplicationDataBuf, LPDWORD pcchApplicationDataBuf )
1458 {
1459     awstring qual, appdata;
1460
1461     TRACE("%s %08x %p %p %p %p\n", debugstr_w(szComponent), iIndex,
1462           lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf,
1463           pcchApplicationDataBuf);
1464
1465     qual.unicode = TRUE;
1466     qual.str.w = lpQualifierBuf;
1467
1468     appdata.unicode = TRUE;
1469     appdata.str.w = lpApplicationDataBuf;
1470
1471     return MSI_EnumComponentQualifiers( szComponent, iIndex,
1472                  &qual, pcchQualifierBuf, &appdata, pcchApplicationDataBuf );
1473 }
1474
1475 /*************************************************************************
1476  *  MsiEnumRelatedProductsW   [MSI.@]
1477  *
1478  */
1479 UINT WINAPI MsiEnumRelatedProductsW(LPCWSTR szUpgradeCode, DWORD dwReserved,
1480                                     DWORD iProductIndex, LPWSTR lpProductBuf)
1481 {
1482     UINT r;
1483     HKEY hkey;
1484     DWORD dwSize = SQUISH_GUID_SIZE;
1485     WCHAR szKeyName[SQUISH_GUID_SIZE];
1486
1487     TRACE("%s %u %u %p\n", debugstr_w(szUpgradeCode), dwReserved,
1488           iProductIndex, lpProductBuf);
1489
1490     if (NULL == szUpgradeCode)
1491         return ERROR_INVALID_PARAMETER;
1492     if (NULL == lpProductBuf)
1493         return ERROR_INVALID_PARAMETER;
1494
1495     r = MSIREG_OpenUpgradeCodesKey(szUpgradeCode, &hkey, FALSE);
1496     if (r != ERROR_SUCCESS)
1497         return ERROR_NO_MORE_ITEMS;
1498
1499     r = RegEnumValueW(hkey, iProductIndex, szKeyName, &dwSize, NULL, NULL, NULL, NULL);
1500     if( r == ERROR_SUCCESS )
1501         unsquash_guid(szKeyName, lpProductBuf);
1502     RegCloseKey(hkey);
1503
1504     return r;
1505 }
1506
1507 /*************************************************************************
1508  *  MsiEnumRelatedProductsA   [MSI.@]
1509  *
1510  */
1511 UINT WINAPI MsiEnumRelatedProductsA(LPCSTR szUpgradeCode, DWORD dwReserved,
1512                                     DWORD iProductIndex, LPSTR lpProductBuf)
1513 {
1514     LPWSTR szwUpgradeCode = NULL;
1515     WCHAR productW[GUID_SIZE];
1516     UINT r;
1517
1518     TRACE("%s %u %u %p\n", debugstr_a(szUpgradeCode), dwReserved,
1519           iProductIndex, lpProductBuf);
1520
1521     if (szUpgradeCode)
1522     {
1523         szwUpgradeCode = strdupAtoW( szUpgradeCode );
1524         if( !szwUpgradeCode )
1525             return ERROR_OUTOFMEMORY;
1526     }
1527
1528     r = MsiEnumRelatedProductsW( szwUpgradeCode, dwReserved,
1529                                  iProductIndex, productW );
1530     if (r == ERROR_SUCCESS)
1531     {
1532         WideCharToMultiByte( CP_ACP, 0, productW, GUID_SIZE,
1533                              lpProductBuf, GUID_SIZE, NULL, NULL );
1534     }
1535     msi_free( szwUpgradeCode);
1536     return r;
1537 }
1538
1539 /***********************************************************************
1540  * MsiEnumPatchesA            [MSI.@]
1541  */
1542 UINT WINAPI MsiEnumPatchesA( LPCSTR szProduct, DWORD iPatchIndex,
1543         LPSTR lpPatchBuf, LPSTR lpTransformsBuf, LPDWORD pcchTransformsBuf)
1544 {
1545     FIXME("%s %d %p %p %p\n", debugstr_a(szProduct),
1546           iPatchIndex, lpPatchBuf, lpTransformsBuf, pcchTransformsBuf);
1547     return ERROR_NO_MORE_ITEMS;
1548 }
1549
1550 /***********************************************************************
1551  * MsiEnumPatchesW            [MSI.@]
1552  */
1553 UINT WINAPI MsiEnumPatchesW( LPCWSTR szProduct, DWORD iPatchIndex,
1554         LPWSTR lpPatchBuf, LPWSTR lpTransformsBuf, LPDWORD pcchTransformsBuf)
1555 {
1556     FIXME("%s %d %p %p %p\n", debugstr_w(szProduct),
1557           iPatchIndex, lpPatchBuf, lpTransformsBuf, pcchTransformsBuf);
1558     return ERROR_NO_MORE_ITEMS;
1559 }
1560
1561 UINT WINAPI MsiEnumProductsExA( LPCSTR szProductCode, LPCSTR szUserSid,
1562         DWORD dwContext, DWORD dwIndex, CHAR szInstalledProductCode[39],
1563         MSIINSTALLCONTEXT* pdwInstalledContext, LPSTR szSid, LPDWORD pcchSid)
1564 {
1565     FIXME("%s %s %d %d %p %p %p %p\n", debugstr_a(szProductCode), debugstr_a(szUserSid),
1566           dwContext, dwIndex, szInstalledProductCode, pdwInstalledContext,
1567           szSid, pcchSid);
1568     return ERROR_NO_MORE_ITEMS;
1569 }
1570
1571 UINT WINAPI MsiEnumProductsExW( LPCWSTR szProductCode, LPCWSTR szUserSid,
1572         DWORD dwContext, DWORD dwIndex, WCHAR szInstalledProductCode[39],
1573         MSIINSTALLCONTEXT* pdwInstalledContext, LPWSTR szSid, LPDWORD pcchSid)
1574 {
1575     FIXME("%s %s %d %d %p %p %p %p\n", debugstr_w(szProductCode), debugstr_w(szUserSid),
1576           dwContext, dwIndex, szInstalledProductCode, pdwInstalledContext,
1577           szSid, pcchSid);
1578     return ERROR_NO_MORE_ITEMS;
1579 }