dlls/inseng/regsvr.c

   1 /*
   2  *      self-registerable dll functions for inseng.dll
   3  *
   4  * Copyright (C) 2003 John K. Hohm
   5  * Copyright (C) 2004 Steven Edwards for ReactOS
   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 #include <string.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "wingdi.h"
  29 #include "winreg.h"
  30 #include "winerror.h"
  31
  32 #include "objbase.h"
  33 #include "initguid.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(inseng);
  38
  39 DEFINE_GUID(CLSID_ActiveSetupEng, 0x6e449686,0xc509,0x11cf,0xaa,0xfa,0x00,0xaa,0x00,0xb6,0x01,0x5c );
  40 DEFINE_GUID(CLSID_DLManager, 0xBFC880F1,0x7484,0x11D0,0x83,0x09,0x00,0xAA,0x00,0xB6,0x01,0x5C);
  41
  42 /*
  43  * Near the bottom of this file are the exported DllRegisterServer and
  44  * DllUnregisterServer, which make all this worthwhile.
  45  */
  46
  47 /***********************************************************************
  48  *              interface for self-registering
  49  */
  50 struct regsvr_interface
  51 {
  52     IID const *iid;             /* NULL for end of list */
  53     LPCSTR name;                /* can be NULL to omit */
  54     IID const *base_iid;        /* can be NULL to omit */
  55     int num_methods;            /* can be <0 to omit */
  56     CLSID const *ps_clsid;      /* can be NULL to omit */
  57     CLSID const *ps_clsid32;    /* can be NULL to omit */
  58 };
  59
  60 static HRESULT register_interfaces(struct regsvr_interface const *list);
  61 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  62
  63 struct regsvr_coclass
  64 {
  65     CLSID const *clsid;         /* NULL for end of list */
  66     LPCSTR name;                /* can be NULL to omit */
  67     LPCSTR ips;                 /* can be NULL to omit */
  68     LPCSTR ips32;               /* can be NULL to omit */
  69     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  70     LPCSTR progid;              /* can be NULL to omit */
  71     LPCSTR viprogid;            /* can be NULL to omit */
  72     LPCSTR progid_extra;        /* can be NULL to omit */
  73 };
  74
  75 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  76 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  77
  78 /***********************************************************************
  79  *              static string constants
  80  */
  81 static WCHAR const interface_keyname[10] = {
  82     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  83 static WCHAR const base_ifa_keyname[14] = {
  84     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  85     'e', 0 };
  86 static WCHAR const num_methods_keyname[11] = {
  87     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  88 static WCHAR const ps_clsid_keyname[15] = {
  89     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  90     'i', 'd', 0 };
  91 static WCHAR const ps_clsid32_keyname[17] = {
  92     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  93     'i', 'd', '3', '2', 0 };
  94 static WCHAR const clsid_keyname[6] = {
  95     'C', 'L', 'S', 'I', 'D', 0 };
  96 static WCHAR const curver_keyname[7] = {
  97     'C', 'u', 'r', 'V', 'e', 'r', 0 };
  98 static WCHAR const ips_keyname[13] = {
  99     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 100     0 };
 101 static WCHAR const ips32_keyname[15] = {
 102     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 103     '3', '2', 0 };
 104 static WCHAR const progid_keyname[7] = {
 105     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 106 static WCHAR const viprogid_keyname[25] = {
 107     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 108     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 109     0 };
 110 static char const tmodel_valuename[] = "ThreadingModel";
 111
 112 /***********************************************************************
 113  *              static helper functions
 114  */
 115 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 116 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 117                                    WCHAR const *value);
 118 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 119                                    char const *value);
 120 static LONG register_progid(WCHAR const *clsid,
 121                             char const *progid, char const *curver_progid,
 122                             char const *name, char const *extra);
 123 static LONG recursive_delete_key(HKEY key);
 124 static LONG recursive_delete_keyA(HKEY base, char const *name);
 125 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
 126
 127 /***********************************************************************
 128  *              register_interfaces
 129  */
 130 static HRESULT register_interfaces(struct regsvr_interface const *list)
 131 {
 132     LONG res = ERROR_SUCCESS;
 133     HKEY interface_key;
 134
 135     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 136                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 137     if (res != ERROR_SUCCESS) goto error_return;
 138
 139     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 140         WCHAR buf[39];
 141         HKEY iid_key;
 142
 143         StringFromGUID2(list->iid, buf, 39);
 144         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 145                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 146         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 147
 148         if (list->name) {
 149             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 150                                  (CONST BYTE*)(list->name),
 151                                  strlen(list->name) + 1);
 152             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 153         }
 154
 155         if (list->base_iid) {
 156             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 157             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 158         }
 159
 160         if (0 <= list->num_methods) {
 161             static WCHAR const fmt[3] = { '%', 'd', 0 };
 162             HKEY key;
 163
 164             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 165                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 166             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 167
 168             wsprintfW(buf, fmt, list->num_methods);
 169             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 170                                  (CONST BYTE*)buf,
 171                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 172             RegCloseKey(key);
 173
 174             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 175         }
 176
 177         if (list->ps_clsid) {
 178             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 179             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 180         }
 181
 182         if (list->ps_clsid32) {
 183             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 184             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 185         }
 186
 187     error_close_iid_key:
 188         RegCloseKey(iid_key);
 189     }
 190
 191 error_close_interface_key:
 192     RegCloseKey(interface_key);
 193 error_return:
 194     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 195 }
 196
 197 /***********************************************************************
 198  *              unregister_interfaces
 199  */
 200 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 201 {
 202     LONG res = ERROR_SUCCESS;
 203     HKEY interface_key;
 204
 205     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 206                         KEY_READ | KEY_WRITE, &interface_key);
 207     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 208     if (res != ERROR_SUCCESS) goto error_return;
 209
 210     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 211         WCHAR buf[39];
 212
 213         StringFromGUID2(list->iid, buf, 39);
 214         res = recursive_delete_keyW(interface_key, buf);
 215     }
 216
 217     RegCloseKey(interface_key);
 218 error_return:
 219     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 220 }
 221
 222 /***********************************************************************
 223  *              register_coclasses
 224  */
 225 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 226 {
 227     LONG res = ERROR_SUCCESS;
 228     HKEY coclass_key;
 229
 230     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 231                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 232     if (res != ERROR_SUCCESS) goto error_return;
 233
 234     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 235         WCHAR buf[39];
 236         HKEY clsid_key;
 237
 238         StringFromGUID2(list->clsid, buf, 39);
 239         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 240                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 241         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 242
 243         if (list->name) {
 244             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 245                                  (CONST BYTE*)(list->name),
 246                                  strlen(list->name) + 1);
 247             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 248         }
 249
 250         if (list->ips) {
 251             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 252             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 253         }
 254
 255         if (list->ips32) {
 256             HKEY ips32_key;
 257
 258             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 259                                   KEY_READ | KEY_WRITE, NULL,
 260                                   &ips32_key, NULL);
 261             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 262
 263             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 264                                  (CONST BYTE*)list->ips32,
 265                                  lstrlenA(list->ips32) + 1);
 266             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 267                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 268                                      (CONST BYTE*)list->ips32_tmodel,
 269                                      strlen(list->ips32_tmodel) + 1);
 270             RegCloseKey(ips32_key);
 271             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 272         }
 273
 274         if (list->progid) {
 275             res = register_key_defvalueA(clsid_key, progid_keyname,
 276                                          list->progid);
 277             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 278
 279             res = register_progid(buf, list->progid, NULL,
 280                                   list->name, list->progid_extra);
 281             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 282         }
 283
 284         if (list->viprogid) {
 285             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 286                                          list->viprogid);
 287             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 288
 289             res = register_progid(buf, list->viprogid, list->progid,
 290                                   list->name, list->progid_extra);
 291             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 292         }
 293
 294     error_close_clsid_key:
 295         RegCloseKey(clsid_key);
 296     }
 297
 298 error_close_coclass_key:
 299     RegCloseKey(coclass_key);
 300 error_return:
 301     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 302 }
 303
 304 /***********************************************************************
 305  *              unregister_coclasses
 306  */
 307 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 308 {
 309     LONG res = ERROR_SUCCESS;
 310     HKEY coclass_key;
 311
 312     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 313                         KEY_READ | KEY_WRITE, &coclass_key);
 314     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 315     if (res != ERROR_SUCCESS) goto error_return;
 316
 317     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 318         WCHAR buf[39];
 319
 320         StringFromGUID2(list->clsid, buf, 39);
 321         res = recursive_delete_keyW(coclass_key, buf);
 322         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 323
 324         if (list->progid) {
 325             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
 326             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 327         }
 328
 329         if (list->viprogid) {
 330             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
 331             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 332         }
 333     }
 334
 335 error_close_coclass_key:
 336     RegCloseKey(coclass_key);
 337 error_return:
 338     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 339 }
 340
 341 /***********************************************************************
 342  *              regsvr_key_guid
 343  */
 344 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 345 {
 346     WCHAR buf[39];
 347
 348     StringFromGUID2(guid, buf, 39);
 349     return register_key_defvalueW(base, name, buf);
 350 }
 351
 352 /***********************************************************************
 353  *              regsvr_key_defvalueW
 354  */
 355 static LONG register_key_defvalueW(
 356     HKEY base,
 357     WCHAR const *name,
 358     WCHAR const *value)
 359 {
 360     LONG res;
 361     HKEY key;
 362
 363     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 364                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 365     if (res != ERROR_SUCCESS) return res;
 366     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 367                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 368     RegCloseKey(key);
 369     return res;
 370 }
 371
 372 /***********************************************************************
 373  *              regsvr_key_defvalueA
 374  */
 375 static LONG register_key_defvalueA(
 376     HKEY base,
 377     WCHAR const *name,
 378     char const *value)
 379 {
 380     LONG res;
 381     HKEY key;
 382
 383     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 384                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 385     if (res != ERROR_SUCCESS) return res;
 386     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 387                          lstrlenA(value) + 1);
 388     RegCloseKey(key);
 389     return res;
 390 }
 391
 392 /***********************************************************************
 393  *              regsvr_progid
 394  */
 395 static LONG register_progid(
 396     WCHAR const *clsid,
 397     char const *progid,
 398     char const *curver_progid,
 399     char const *name,
 400     char const *extra)
 401 {
 402     LONG res;
 403     HKEY progid_key;
 404
 405     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 406                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 407                           &progid_key, NULL);
 408     if (res != ERROR_SUCCESS) return res;
 409
 410     if (name) {
 411         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 412                              (CONST BYTE*)name, strlen(name) + 1);
 413         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 414     }
 415
 416     if (clsid) {
 417         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 418         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 419     }
 420
 421     if (curver_progid) {
 422         res = register_key_defvalueA(progid_key, curver_keyname,
 423                                      curver_progid);
 424         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 425     }
 426
 427     if (extra) {
 428         HKEY extra_key;
 429
 430         res = RegCreateKeyExA(progid_key, extra, 0,
 431                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 432                               &extra_key, NULL);
 433         if (res == ERROR_SUCCESS)
 434             RegCloseKey(extra_key);
 435     }
 436
 437 error_close_progid_key:
 438     RegCloseKey(progid_key);
 439     return res;
 440 }
 441
 442 /***********************************************************************
 443  *              recursive_delete_key
 444  */
 445 static LONG recursive_delete_key(HKEY key)
 446 {
 447     LONG res;
 448     WCHAR subkey_name[MAX_PATH];
 449     DWORD cName;
 450     HKEY subkey;
 451
 452     for (;;) {
 453         cName = sizeof(subkey_name) / sizeof(WCHAR);
 454         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 455                             NULL, NULL, NULL, NULL);
 456         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 457             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 458             break;
 459         }
 460         res = RegOpenKeyExW(key, subkey_name, 0,
 461                             KEY_READ | KEY_WRITE, &subkey);
 462         if (res == ERROR_FILE_NOT_FOUND) continue;
 463         if (res != ERROR_SUCCESS) break;
 464
 465         res = recursive_delete_key(subkey);
 466         RegCloseKey(subkey);
 467         if (res != ERROR_SUCCESS) break;
 468     }
 469
 470     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 471     return res;
 472 }
 473
 474 /***********************************************************************
 475  *              recursive_delete_keyA
 476  */
 477 static LONG recursive_delete_keyA(HKEY base, char const *name)
 478 {
 479     LONG res;
 480     HKEY key;
 481
 482     res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
 483     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 484     if (res != ERROR_SUCCESS) return res;
 485     res = recursive_delete_key(key);
 486     RegCloseKey(key);
 487     return res;
 488 }
 489
 490 /***********************************************************************
 491  *              recursive_delete_keyW
 492  */
 493 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
 494 {
 495     LONG res;
 496     HKEY key;
 497
 498     res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
 499     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 500     if (res != ERROR_SUCCESS) return res;
 501     res = recursive_delete_key(key);
 502     RegCloseKey(key);
 503     return res;
 504 }
 505
 506 /***********************************************************************
 507  *              coclass list
 508  */
 509 static struct regsvr_coclass const coclass_list[] = {
 510     {
 511         &CLSID_ActiveSetupEng,
 512         "Microsoft Active Setup Engine",
 513         NULL,
 514         "inseng.dll",
 515         "Apartment"
 516     },
 517     {
 518         &CLSID_DLManager,
 519         "Download Site Manager",
 520         NULL,
 521         "inseng.dll",
 522         "Apartment"
 523     },
 524     { NULL }    /* list terminator */
 525 };
 526
 527 /***********************************************************************
 528  *              interface list
 529  */
 530
 531 static struct regsvr_interface const interface_list[] = {
 532     { NULL }                    /* list terminator */
 533 };
 534
 535 /***********************************************************************
 536  *              DllRegisterServer (INSENG.@)
 537  */
 538 HRESULT WINAPI DllRegisterServer(void)
 539 {
 540     HRESULT hr;
 541
 542     TRACE("\n");
 543
 544     hr = register_coclasses(coclass_list);
 545     if (SUCCEEDED(hr))
 546         hr = register_interfaces(interface_list);
 547     return hr;
 548 }
 549
 550 /***********************************************************************
 551  *              DllUnregisterServer (INSENG.@)
 552  */
 553 HRESULT WINAPI DllUnregisterServer(void)
 554 {
 555     HRESULT hr;
 556
 557     TRACE("\n");
 558
 559     hr = unregister_coclasses(coclass_list);
 560     if (SUCCEEDED(hr))
 561         hr = unregister_interfaces(interface_list);
 562     return hr;
 563 }