dlls/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /*
  22  * Pages I need
  23  *
  24 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/msi/setup/summary_list_of_all_custom_action_types.asp
  25  */
  26
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29
  30 #define COBJMACROS
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winerror.h"
  35 #include "winreg.h"
  36 #include "wine/debug.h"
  37 #include "fdi.h"
  38 #include "msi.h"
  39 #include "msiquery.h"
  40 #include "msvcrt/fcntl.h"
  41 #include "objbase.h"
  42 #include "objidl.h"
  43 #include "msipriv.h"
  44 #include "winnls.h"
  45 #include "winuser.h"
  46 #include "shlobj.h"
  47 #include "wine/unicode.h"
  48 #include "ver.h"
  49 #include "action.h"
  50
  51 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  52
  53 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  54 static const WCHAR c_collen[] = {'C',':','\\',0};
  55 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  56
  57 typedef struct tagMSIRUNNINGACTION
  58 {
  59     HANDLE handle;
  60     BOOL   process;
  61     LPWSTR name;
  62 } MSIRUNNINGACTION;
  63
  64 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  65                                LPCWSTR target, const INT type, LPCWSTR action);
  66 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  67                                LPCWSTR target, const INT type, LPCWSTR action);
  68 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  69                                 LPCWSTR target, const INT type, LPCWSTR action);
  70 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  71                                 LPCWSTR target, const INT type, LPCWSTR action);
  72 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  73                                 LPCWSTR target, const INT type, LPCWSTR action);
  74
  75 UINT ACTION_CustomAction(MSIPACKAGE *package,LPCWSTR action, BOOL execute)
  76 {
  77     UINT rc = ERROR_SUCCESS;
  78     MSIQUERY * view;
  79     MSIRECORD * row = 0;
  80     static const WCHAR ExecSeqQuery[] =
  81     {'s','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','C','u','s','t','o'
  82         ,'m','A','c','t','i','o','n',' ','w','h','e','r','e',' ','`','A','c','t','i'
  83         ,'o','n','`',' ','=',' ','`','%','s','`',0};
  84     UINT type;
  85     LPWSTR source;
  86     LPWSTR target;
  87     WCHAR *deformated=NULL;
  88
  89     rc = MSI_OpenQuery(package->db, &view, ExecSeqQuery, action);
  90     if (rc != ERROR_SUCCESS)
  91         return rc;
  92
  93     rc = MSI_ViewExecute(view, 0);
  94     if (rc != ERROR_SUCCESS)
  95     {
  96         MSI_ViewClose(view);
  97         msiobj_release(&view->hdr);
  98         return rc;
  99     }
 100
 101     rc = MSI_ViewFetch(view,&row);
 102     if (rc != ERROR_SUCCESS)
 103     {
 104         MSI_ViewClose(view);
 105         msiobj_release(&view->hdr);
 106         return rc;
 107     }
 108
 109     type = MSI_RecordGetInteger(row,2);
 110
 111     source = load_dynamic_stringW(row,3);
 112     target = load_dynamic_stringW(row,4);
 113
 114     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 115           debugstr_w(source), debugstr_w(target));
 116
 117     /* handle some of the deferred actions */
 118     if (type & 0x400)
 119     {
 120         if (type & 0x100)
 121         {
 122             FIXME("Rollback only action... rollbacks not supported yet\n");
 123             HeapFree(GetProcessHeap(),0,source);
 124             HeapFree(GetProcessHeap(),0,target);
 125             msiobj_release(&row->hdr);
 126             MSI_ViewClose(view);
 127             msiobj_release(&view->hdr);
 128             return ERROR_SUCCESS;
 129         }
 130         if (!execute)
 131         {
 132             LPWSTR *newbuf = NULL;
 133             INT count;
 134             if (type & 0x200)
 135             {
 136                 TRACE("Deferring Commit Action!\n");
 137                 count = package->CommitActionCount;
 138                 package->CommitActionCount++;
 139                 if (count != 0)
 140                     newbuf = HeapReAlloc(GetProcessHeap(),0,
 141                         package->CommitAction,
 142                         package->CommitActionCount * sizeof(LPWSTR));
 143                 else
 144                     newbuf = HeapAlloc(GetProcessHeap(),0, sizeof(LPWSTR));
 145
 146                 newbuf[count] = dupstrW(action);
 147                 package->CommitAction = newbuf;
 148             }
 149             else
 150             {
 151                 TRACE("Deferring Action!\n");
 152                 count = package->DeferredActionCount;
 153                 package->DeferredActionCount++;
 154                 if (count != 0)
 155                     newbuf = HeapReAlloc(GetProcessHeap(),0,
 156                         package->DeferredAction,
 157                         package->DeferredActionCount * sizeof(LPWSTR));
 158                 else
 159                     newbuf = HeapAlloc(GetProcessHeap(),0, sizeof(LPWSTR));
 160
 161                 newbuf[count] = dupstrW(action);
 162                 package->DeferredAction = newbuf;
 163             }
 164
 165             HeapFree(GetProcessHeap(),0,source);
 166             HeapFree(GetProcessHeap(),0,target);
 167             msiobj_release(&row->hdr);
 168             MSI_ViewClose(view);
 169             msiobj_release(&view->hdr);
 170             return ERROR_SUCCESS;
 171         }
 172         else
 173         {
 174             /*Set ActionData*/
 175
 176             static const WCHAR szActionData[] = {
 177             'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
 178             LPWSTR actiondata = load_dynamic_property(package,action,NULL);
 179             if (actiondata)
 180                 MSI_SetPropertyW(package,szActionData,actiondata);
 181         }
 182     }
 183
 184     switch (type & CUSTOM_ACTION_TYPE_MASK)
 185     {
 186         case 1: /* DLL file stored in a Binary table stream */
 187             rc = HANDLE_CustomType1(package,source,target,type,action);
 188             break;
 189         case 2: /* EXE file stored in a Binary table strem */
 190             rc = HANDLE_CustomType2(package,source,target,type,action);
 191             break;
 192         case 18: /*EXE file installed with package */
 193             rc = HANDLE_CustomType18(package,source,target,type,action);
 194             break;
 195         case 50: /*EXE file specified by a property value */
 196             rc = HANDLE_CustomType50(package,source,target,type,action);
 197             break;
 198         case 34: /*EXE to be run in specified directory */
 199             rc = HANDLE_CustomType34(package,source,target,type,action);
 200             break;
 201         case 35: /* Directory set with formatted text. */
 202             deformat_string(package,target,&deformated);
 203             MSI_SetTargetPathW(package, source, deformated);
 204             HeapFree(GetProcessHeap(),0,deformated);
 205             break;
 206         case 51: /* Property set with formatted text. */
 207             deformat_string(package,target,&deformated);
 208             rc = MSI_SetPropertyW(package,source,deformated);
 209             HeapFree(GetProcessHeap(),0,deformated);
 210             break;
 211         default:
 212             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 213              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 214              debugstr_w(target));
 215     }
 216
 217     HeapFree(GetProcessHeap(),0,source);
 218     HeapFree(GetProcessHeap(),0,target);
 219     msiobj_release(&row->hdr);
 220     MSI_ViewClose(view);
 221     msiobj_release(&view->hdr);
 222     return rc;
 223 }
 224
 225
 226 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 227                                 LPWSTR tmp_file)
 228 {
 229     DWORD sz=MAX_PATH;
 230
 231     if (MSI_GetPropertyW(package, cszTempFolder, tmp_file, &sz)
 232         != ERROR_SUCCESS)
 233         GetTempPathW(MAX_PATH,tmp_file);
 234
 235     strcatW(tmp_file,source);
 236
 237     if (GetFileAttributesW(tmp_file) != INVALID_FILE_ATTRIBUTES)
 238     {
 239         TRACE("File already exists\n");
 240         return ERROR_SUCCESS;
 241     }
 242     else
 243     {
 244         /* write out the file */
 245         UINT rc;
 246         MSIQUERY * view;
 247         MSIRECORD * row = 0;
 248         static const WCHAR fmt[] =
 249         {'s','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','B','i'
 250 ,'n','a','r','y',' ','w','h','e','r','e',' ','N','a','m','e','=','`','%','s','`',0};
 251         HANDLE the_file;
 252         CHAR buffer[1024];
 253
 254         if (track_tempfile(package, source, tmp_file)!=0)
 255             FIXME("File Name in temp tracking collision\n");
 256
 257         the_file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 258                            FILE_ATTRIBUTE_NORMAL, NULL);
 259
 260         if (the_file == INVALID_HANDLE_VALUE)
 261             return ERROR_FUNCTION_FAILED;
 262
 263         rc = MSI_OpenQuery(package->db, &view, fmt, source);
 264         if (rc != ERROR_SUCCESS)
 265             return rc;
 266
 267         rc = MSI_ViewExecute(view, 0);
 268         if (rc != ERROR_SUCCESS)
 269         {
 270             MSI_ViewClose(view);
 271             msiobj_release(&view->hdr);
 272             return rc;
 273         }
 274
 275         rc = MSI_ViewFetch(view,&row);
 276         if (rc != ERROR_SUCCESS)
 277         {
 278             MSI_ViewClose(view);
 279             msiobj_release(&view->hdr);
 280             return rc;
 281         }
 282
 283         do
 284         {
 285             DWORD write;
 286             sz = 1024;
 287             rc = MSI_RecordReadStream(row,2,buffer,&sz);
 288             if (rc != ERROR_SUCCESS)
 289             {
 290                 ERR("Failed to get stream\n");
 291                 CloseHandle(the_file);
 292                 DeleteFileW(tmp_file);
 293                 break;
 294             }
 295             WriteFile(the_file,buffer,sz,&write,NULL);
 296         } while (sz == 1024);
 297
 298         CloseHandle(the_file);
 299
 300         msiobj_release(&row->hdr);
 301         MSI_ViewClose(view);
 302         msiobj_release(&view->hdr);
 303     }
 304
 305     return ERROR_SUCCESS;
 306 }
 307
 308 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 309                                 BOOL process, LPCWSTR name)
 310 {
 311     MSIRUNNINGACTION *newbuf = NULL;
 312     INT count;
 313     count = package->RunningActionCount;
 314     package->RunningActionCount++;
 315     if (count != 0)
 316         newbuf = HeapReAlloc(GetProcessHeap(),0,
 317                         package->RunningAction,
 318                         package->RunningActionCount * sizeof(MSIRUNNINGACTION));
 319     else
 320         newbuf = HeapAlloc(GetProcessHeap(),0, sizeof(MSIRUNNINGACTION));
 321
 322     newbuf[count].handle = Handle;
 323     newbuf[count].process = process;
 324     newbuf[count].name = dupstrW(name);
 325
 326     package->RunningAction = newbuf;
 327 }
 328
 329 static UINT process_action_return_value(UINT type, HANDLE ThreadHandle)
 330 {
 331     DWORD rc;
 332
 333     if (type == 2)
 334     {
 335         GetExitCodeProcess(ThreadHandle,&rc);
 336
 337         if (rc == 0)
 338             return ERROR_SUCCESS;
 339         else
 340             return ERROR_FUNCTION_FAILED;
 341     }
 342
 343     GetExitCodeThread(ThreadHandle,&rc);
 344
 345     switch (rc)
 346     {
 347         case ERROR_FUNCTION_NOT_CALLED:
 348         case ERROR_SUCCESS:
 349         case ERROR_INSTALL_USEREXIT:
 350         case ERROR_INSTALL_FAILURE:
 351             return rc;
 352         case ERROR_NO_MORE_ITEMS:
 353             return ERROR_SUCCESS;
 354         default:
 355             return ERROR_FUNCTION_FAILED;
 356     }
 357 }
 358
 359 static UINT process_handle(MSIPACKAGE* package, UINT type,
 360                            HANDLE ThreadHandle, HANDLE ProcessHandle,
 361                            LPCWSTR Name)
 362 {
 363     UINT rc = ERROR_SUCCESS;
 364
 365     if (!(type & 0x80))
 366     {
 367         /* syncronous */
 368         TRACE("Syncronous Execution of action %s\n",debugstr_w(Name));
 369         if (ProcessHandle)
 370             WaitForSingleObject(ProcessHandle,INFINITE);
 371         else
 372             WaitForSingleObject(ThreadHandle,INFINITE);
 373
 374         if (!(type & 0x40))
 375         {
 376             if (ProcessHandle)
 377                 rc = process_action_return_value(2,ProcessHandle);
 378             else
 379                 rc = process_action_return_value(1,ThreadHandle);
 380         }
 381
 382         CloseHandle(ThreadHandle);
 383         if (ProcessHandle);
 384             CloseHandle(ProcessHandle);
 385     }
 386     else
 387     {
 388         TRACE("Asyncronous Execution of action %s\n",debugstr_w(Name));
 389         /* asyncronous */
 390         if (type & 0x40)
 391         {
 392             if (ProcessHandle)
 393             {
 394                 file_running_action(package, ProcessHandle, TRUE, Name);
 395                 CloseHandle(ThreadHandle);
 396             }
 397             else
 398             file_running_action(package, ThreadHandle, FALSE, Name);
 399         }
 400         else
 401         {
 402             CloseHandle(ThreadHandle);
 403             if (ProcessHandle);
 404                 CloseHandle(ProcessHandle);
 405         }
 406     }
 407
 408     return rc;
 409 }
 410
 411
 412 typedef UINT __stdcall CustomEntry(MSIHANDLE);
 413
 414 typedef struct
 415 {
 416         MSIPACKAGE *package;
 417         WCHAR *target;
 418         WCHAR *source;
 419 } thread_struct;
 420
 421 static DWORD WINAPI ACTION_CallDllFunction(thread_struct *stuff)
 422 {
 423     HANDLE hModule;
 424     LPSTR proc;
 425     CustomEntry *fn;
 426     DWORD rc = ERROR_SUCCESS;
 427
 428     TRACE("calling function (%s, %s) \n", debugstr_w(stuff->source),
 429           debugstr_w(stuff->target));
 430
 431     hModule = LoadLibraryW(stuff->source);
 432     if (hModule)
 433     {
 434         proc = strdupWtoA( stuff->target );
 435         fn = (CustomEntry*)GetProcAddress(hModule,proc);
 436         if (fn)
 437         {
 438             MSIHANDLE hPackage;
 439             MSIPACKAGE *package = stuff->package;
 440
 441             TRACE("Calling function %s\n", proc);
 442             hPackage = msiobj_findhandle( &package->hdr );
 443             if (hPackage )
 444             {
 445                 rc = fn(hPackage);
 446                 msiobj_release( &package->hdr );
 447             }
 448             else
 449                 ERR("Handle for object %p not found\n", package );
 450         }
 451         else
 452             ERR("Cannot load functon\n");
 453
 454         HeapFree(GetProcessHeap(),0,proc);
 455         FreeLibrary(hModule);
 456     }
 457     else
 458         ERR("Unable to load library\n");
 459     msiobj_release( &stuff->package->hdr );
 460     HeapFree(GetProcessHeap(),0,stuff->source);
 461     HeapFree(GetProcessHeap(),0,stuff->target);
 462     HeapFree(GetProcessHeap(), 0, stuff);
 463     return rc;
 464 }
 465
 466 static DWORD WINAPI DllThread(LPVOID info)
 467 {
 468     thread_struct *stuff;
 469     DWORD rc = 0;
 470
 471     TRACE("MSI Thread (0x%lx) started for custom action\n",
 472                         GetCurrentThreadId());
 473
 474     stuff = (thread_struct*)info;
 475     rc = ACTION_CallDllFunction(stuff);
 476
 477     TRACE("MSI Thread (0x%lx) finished\n",GetCurrentThreadId());
 478     /* clse all handles for this thread */
 479     MsiCloseAllHandles();
 480     return rc;
 481 }
 482
 483 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 484                                LPCWSTR target, const INT type, LPCWSTR action)
 485 {
 486     WCHAR tmp_file[MAX_PATH];
 487     thread_struct *info;
 488     DWORD ThreadId;
 489     HANDLE ThreadHandle;
 490     UINT rc = ERROR_SUCCESS;
 491
 492     store_binary_to_temp(package, source, tmp_file);
 493
 494     TRACE("Calling function %s from %s\n",debugstr_w(target),
 495           debugstr_w(tmp_file));
 496
 497     if (!strchrW(tmp_file,'.'))
 498     {
 499         static const WCHAR dot[]={'.',0};
 500         strcatW(tmp_file,dot);
 501     }
 502
 503     info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) );
 504     msiobj_addref( &package->hdr );
 505     info->package = package;
 506     info->target = dupstrW(target);
 507     info->source = dupstrW(tmp_file);
 508
 509     ThreadHandle = CreateThread(NULL,0,DllThread,(LPVOID)info,0,&ThreadId);
 510
 511     rc = process_handle(package, type, ThreadHandle, NULL, action);
 512
 513     return rc;
 514 }
 515
 516 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 517                                LPCWSTR target, const INT type, LPCWSTR action)
 518 {
 519     WCHAR tmp_file[MAX_PATH];
 520     STARTUPINFOW si;
 521     PROCESS_INFORMATION info;
 522     BOOL rc;
 523     INT len;
 524     WCHAR *deformated;
 525     WCHAR *cmd;
 526     static const WCHAR spc[] = {' ',0};
 527     UINT prc = ERROR_SUCCESS;
 528
 529     memset(&si,0,sizeof(STARTUPINFOW));
 530
 531     store_binary_to_temp(package, source, tmp_file);
 532
 533     deformat_string(package,target,&deformated);
 534
 535     len = strlenW(tmp_file)+2;
 536
 537     if (deformated)
 538         len += strlenW(deformated);
 539
 540     cmd = (WCHAR*)HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*len);
 541
 542     strcpyW(cmd,tmp_file);
 543     if (deformated)
 544     {
 545         strcatW(cmd,spc);
 546         strcatW(cmd,deformated);
 547
 548         HeapFree(GetProcessHeap(),0,deformated);
 549     }
 550
 551     TRACE("executing exe %s \n",debugstr_w(cmd));
 552
 553     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 554                   c_collen, &si, &info);
 555
 556     HeapFree(GetProcessHeap(),0,cmd);
 557
 558     if ( !rc )
 559     {
 560         ERR("Unable to execute command\n");
 561         return ERROR_SUCCESS;
 562     }
 563
 564     prc = process_handle(package, type, info.hThread, info.hProcess, action);
 565
 566     return prc;
 567 }
 568
 569 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 570                                 LPCWSTR target, const INT type, LPCWSTR action)
 571 {
 572     STARTUPINFOW si;
 573     PROCESS_INFORMATION info;
 574     BOOL rc;
 575     WCHAR *deformated;
 576     WCHAR *cmd;
 577     INT len;
 578     static const WCHAR spc[] = {' ',0};
 579     int index;
 580     UINT prc;
 581
 582     memset(&si,0,sizeof(STARTUPINFOW));
 583
 584     index = get_loaded_file(package,source);
 585
 586     len = strlenW(package->files[index].TargetPath);
 587
 588     deformat_string(package,target,&deformated);
 589     if (deformated)
 590         len += strlenW(deformated);
 591     len += 2;
 592
 593     cmd = (WCHAR*)HeapAlloc(GetProcessHeap(),0,len * sizeof(WCHAR));
 594
 595     strcpyW(cmd, package->files[index].TargetPath);
 596     if (deformated)
 597     {
 598         strcatW(cmd, spc);
 599         strcatW(cmd, deformated);
 600
 601         HeapFree(GetProcessHeap(),0,deformated);
 602     }
 603
 604     TRACE("executing exe %s \n",debugstr_w(cmd));
 605
 606     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 607                   c_collen, &si, &info);
 608
 609     HeapFree(GetProcessHeap(),0,cmd);
 610
 611     if ( !rc )
 612     {
 613         ERR("Unable to execute command\n");
 614         return ERROR_SUCCESS;
 615     }
 616
 617     prc = process_handle(package, type, info.hThread, info.hProcess, action);
 618
 619     return prc;
 620 }
 621
 622 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
 623                                 LPCWSTR target, const INT type, LPCWSTR action)
 624 {
 625     STARTUPINFOW si;
 626     PROCESS_INFORMATION info;
 627     WCHAR *prop;
 628     BOOL rc;
 629     WCHAR *deformated;
 630     WCHAR *cmd;
 631     INT len;
 632     UINT prc;
 633     static const WCHAR spc[] = {' ',0};
 634
 635     memset(&si,0,sizeof(STARTUPINFOW));
 636     memset(&info,0,sizeof(PROCESS_INFORMATION));
 637
 638     prop = load_dynamic_property(package,source,&prc);
 639     if (!prop)
 640         return prc;
 641
 642     deformat_string(package,target,&deformated);
 643     len = strlenW(prop) + 2;
 644     if (deformated)
 645          len += strlenW(deformated);
 646
 647     cmd = (WCHAR*)HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*len);
 648
 649     strcpyW(cmd,prop);
 650     if (deformated)
 651     {
 652         strcatW(cmd,spc);
 653         strcatW(cmd,deformated);
 654
 655         HeapFree(GetProcessHeap(),0,deformated);
 656     }
 657
 658     TRACE("executing exe %s \n",debugstr_w(cmd));
 659
 660     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 661                   c_collen, &si, &info);
 662
 663     HeapFree(GetProcessHeap(),0,cmd);
 664
 665     if ( !rc )
 666     {
 667         ERR("Unable to execute command\n");
 668         return ERROR_SUCCESS;
 669     }
 670
 671     prc = process_handle(package, type, info.hThread, info.hProcess, action);
 672
 673     return prc;
 674 }
 675
 676 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
 677                                 LPCWSTR target, const INT type, LPCWSTR action)
 678 {
 679     LPWSTR filename, deformated;
 680     STARTUPINFOW si;
 681     PROCESS_INFORMATION info;
 682     BOOL rc;
 683     UINT prc;
 684
 685     memset(&si,0,sizeof(STARTUPINFOW));
 686
 687     filename = resolve_folder(package, source, FALSE, FALSE, NULL);
 688
 689     if (!filename)
 690         return ERROR_FUNCTION_FAILED;
 691
 692     SetCurrentDirectoryW(filename);
 693     HeapFree(GetProcessHeap(),0,filename);
 694
 695     deformat_string(package,target,&deformated);
 696
 697     if (!deformated)
 698         return ERROR_FUNCTION_FAILED;
 699
 700     TRACE("executing exe %s \n",debugstr_w(deformated));
 701
 702     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
 703                   c_collen, &si, &info);
 704     HeapFree(GetProcessHeap(),0,deformated);
 705
 706     if ( !rc )
 707     {
 708         ERR("Unable to execute command\n");
 709         return ERROR_SUCCESS;
 710     }
 711
 712     prc = process_handle(package, type, info.hThread, info.hProcess, action);
 713
 714     return prc;
 715 }
 716
 717
 718 void ACTION_FinishCustomActions(MSIPACKAGE* package)
 719 {
 720     INT i;
 721     DWORD rc;
 722
 723     for (i = 0; i < package->RunningActionCount; i++)
 724     {
 725         TRACE("Checking on action %s\n",
 726                debugstr_w(package->RunningAction[i].name));
 727
 728         if (package->RunningAction[i].process)
 729             GetExitCodeProcess(package->RunningAction[i].handle, &rc);
 730         else
 731             GetExitCodeThread(package->RunningAction[i].handle, &rc);
 732
 733         if (rc == STILL_ACTIVE)
 734         {
 735             TRACE("Waiting on action %s\n",
 736                debugstr_w(package->RunningAction[i].name));
 737             WaitForSingleObject(package->RunningAction[i].handle, INFINITE);
 738         }
 739
 740         HeapFree(GetProcessHeap(),0,package->RunningAction[i].name);
 741         CloseHandle(package->RunningAction[i].handle);
 742     }
 743
 744     HeapFree(GetProcessHeap(),0,package->RunningAction);
 745 }