dlls/wer/main.c

   1 /*
   2  * Copyright 2010 Louis Lenders
   3  * Copyright 2010 Detlef Riekenberg
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winreg.h"
  27 #include "werapi.h"
  28 #include "wine/list.h"
  29 #include "wine/unicode.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(wer);
  33
  34 typedef struct {
  35     struct list entry;
  36     WER_REPORT_INFORMATION info;
  37     WER_REPORT_TYPE reporttype;
  38     WCHAR eventtype[1];
  39 } report_t;
  40
  41
  42 static CRITICAL_SECTION report_table_cs;
  43 static CRITICAL_SECTION_DEBUG report_table_cs_debug =
  44 {
  45     0, 0, &report_table_cs,
  46     { &report_table_cs_debug.ProcessLocksList, &report_table_cs_debug.ProcessLocksList },
  47       0, 0, { (DWORD_PTR)(__FILE__ ": report_table_cs") }
  48 };
  49 static CRITICAL_SECTION report_table_cs = { &report_table_cs_debug, -1, 0, 0, 0, 0 };
  50
  51 static struct list report_table = LIST_INIT(report_table);
  52
  53 static WCHAR regpath_exclude[] = {'S','o','f','t','w','a','r','e','\\',
  54                                   'M','i','c','r','o','s','o','f','t','\\',
  55                                   'W','i','n','d','o','w','s',' ','E','r','r','o','r',' ','R','e','p','o','r','t','i','n','g','\\',
  56                                   'E','x','c','l','u','d','e','d','A','p','p','l','i','c','a','t','i','o','n','s',0};
  57
  58 /***********************************************************************
  59  * Memory allocation helper
  60  */
  61
  62 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
  63 {
  64     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
  65 }
  66
  67 static inline BOOL heap_free(void *mem)
  68 {
  69     return HeapFree(GetProcessHeap(), 0, mem);
  70 }
  71
  72 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  73 {
  74     TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
  75
  76     switch (fdwReason)
  77     {
  78         case DLL_WINE_PREATTACH:
  79             return FALSE;    /* prefer native version */
  80         case DLL_PROCESS_ATTACH:
  81             DisableThreadLibraryCalls(hinstDLL);
  82             break;
  83     }
  84
  85     return TRUE;
  86 }
  87
  88 /***********************************************************************
  89  * WerAddExcludedApplication (wer.@)
  90  *
  91  * Add an application to the user specific or the system wide exclusion list
  92  *
  93  * PARAMS
  94  *  exeName  [i] The application name
  95  *  allUsers [i] for all users (TRUE) or for the current user (FALSE)
  96  *
  97  * RETURNS
  98  *  Success: S_OK
  99  *  Failure: A HRESULT error code
 100  *
 101  */
 102 HRESULT WINAPI WerAddExcludedApplication(PCWSTR exeName, BOOL allUsers)
 103 {
 104     HKEY hkey;
 105     DWORD value = 1;
 106     LPWSTR bs;
 107
 108     TRACE("(%s, %d)\n",debugstr_w(exeName), allUsers);
 109     if (!exeName || !exeName[0])
 110         return E_INVALIDARG;
 111
 112     bs = strrchrW(exeName, '\\');
 113     if (bs) {
 114         bs++;   /* skip the backslash */
 115         if (!bs[0]) {
 116             return E_INVALIDARG;
 117         }
 118     } else
 119         bs = (LPWSTR) exeName;
 120
 121     if (!RegCreateKeyW(allUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, regpath_exclude, &hkey)) {
 122         RegSetValueExW(hkey, bs, 0, REG_DWORD, (LPBYTE)&value, sizeof(DWORD));
 123         RegCloseKey(hkey);
 124         return S_OK;
 125     }
 126     return E_ACCESSDENIED;
 127 }
 128
 129 /***********************************************************************
 130  * WerRemoveExcludedApplication (wer.@)
 131  *
 132  * remove an application from the exclusion list
 133  *
 134  * PARAMS
 135  *  exeName  [i] The application name
 136  *  allUsers [i] for all users (TRUE) or for the current user (FALSE)
 137  *
 138  * RETURNS
 139  *  Success: S_OK
 140  *  Failure: A HRESULT error code
 141  *
 142  */
 143 HRESULT WINAPI WerRemoveExcludedApplication(PCWSTR exeName, BOOL allUsers)
 144 {
 145     HKEY hkey;
 146     LPWSTR bs;
 147     LONG lres;
 148
 149     TRACE("(%s, %d)\n",debugstr_w(exeName), allUsers);
 150     if (!exeName || !exeName[0])
 151         return E_INVALIDARG;
 152
 153     bs = strrchrW(exeName, '\\');
 154     if (bs) {
 155         bs++;   /* skip the backslash */
 156         if (!bs[0]) {
 157             return E_INVALIDARG;
 158         }
 159     } else
 160         bs = (LPWSTR) exeName;
 161
 162     if (!RegCreateKeyW(allUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, regpath_exclude, &hkey)) {
 163         lres = RegDeleteValueW(hkey, bs);
 164         RegCloseKey(hkey);
 165         return lres ? __HRESULT_FROM_WIN32(ERROR_ENVVAR_NOT_FOUND) : S_OK;
 166     }
 167     return E_ACCESSDENIED;
 168 }
 169
 170 /***********************************************************************
 171  * WerReportAddDump (wer.@)
 172  *
 173  * Add a dump of dumpType to hReportHandle.
 174  *
 175  * PARAMS
 176  *  hReportHandle      [i] error reporting handle to add the dump
 177  *  hProcess           [i] handle to the regarding process
 178  *  hThread            [o] handle to the regarding thread
 179  *  dumpType           [i] type of the dump
 180  *  pExceptionParam    [o] pointer to a WER_EXCEPTION_INFORMATION
 181  *  pDumpCustomOptions [o] pointer to a WER_DUMP_CUSTOM_OPTIONS
 182  *  dwFlags            [i] flag to control the heap dump
 183  *
 184  * RETURNS
 185  *  Success: S_OK
 186  *  Failure: A HRESULT error code
 187  *
 188  */
 189 HRESULT WINAPI WerReportAddDump(HREPORT hReportHandle, HANDLE hProcess, HANDLE hThread,
 190                                 WER_DUMP_TYPE dumpType, PWER_EXCEPTION_INFORMATION pExceptionParam,
 191                                 PWER_DUMP_CUSTOM_OPTIONS pDumpCustomOptions, DWORD dwFlags)
 192 {
 193     FIXME("(%p, %p, %p, %d, %p, %p, %u) :stub\n", hReportHandle, hProcess, hThread, dumpType,
 194           pExceptionParam, pDumpCustomOptions, dwFlags);
 195
 196     return E_NOTIMPL;
 197 }
 198
 199 /***********************************************************************
 200  * WerReportAddFile (wer.@)
 201  *
 202  * Add File to a error report handle.
 203  *
 204  * PARAMS
 205  *  hreport [i] error reporting handle to add the file
 206  *  path    [i] path to the file to add
 207  *  type    [i] type of the file to add
 208  *  flags   [i] flags for the file
 209  *
 210  * RETURNS
 211  *  Success: S_OK
 212  *  Failure: A HRESULT error code
 213  *
 214  */
 215 HRESULT WINAPI WerReportAddFile(HREPORT hreport, PCWSTR path, WER_FILE_TYPE type, DWORD flags)
 216 {
 217     FIXME("(%p, %s, %d, 0x%x) :stub\n", hreport, debugstr_w(path), type, flags);
 218
 219     return S_OK;
 220 }
 221
 222 /***********************************************************************
 223  * WerReportCloseHandle (wer.@)
 224  *
 225  * Close an error reporting handle and free associated resources
 226  *
 227  * PARAMS
 228  *  hreport [i] error reporting handle to close
 229  *
 230  * RETURNS
 231  *  Success: S_OK
 232  *  Failure: A HRESULT error code
 233  *
 234  */
 235 HRESULT WINAPI WerReportCloseHandle(HREPORT hreport)
 236 {
 237     report_t * report = (report_t *) hreport;
 238     report_t * cursor;
 239     BOOL found = FALSE;
 240
 241     TRACE("(%p)\n", hreport);
 242     EnterCriticalSection(&report_table_cs);
 243     if (report) {
 244         LIST_FOR_EACH_ENTRY(cursor, &report_table, report_t, entry)
 245         {
 246             if (cursor == report) {
 247                 found = TRUE;
 248                 list_remove(&report->entry);
 249                 break;
 250             }
 251         }
 252     }
 253     LeaveCriticalSection(&report_table_cs);
 254     if (!found)
 255         return E_INVALIDARG;
 256
 257     heap_free(report);
 258
 259     return S_OK;
 260 }
 261
 262 /***********************************************************************
 263  * WerReportCreate (wer.@)
 264  *
 265  * Create an error report in memory and return a related HANDLE
 266  *
 267  * PARAMS
 268  *  eventtype  [i] a name for the event type
 269  *  reporttype [i] what type of report should be created
 270  *  reportinfo [i] NULL or a ptr to a struct with some detailed information
 271  *  phandle    [o] ptr, where the resulting handle should be saved
 272  *
 273  * RETURNS
 274  *  Success: S_OK
 275  *  Failure: A HRESULT error code
 276  *
 277  * NOTES
 278  *  The event type must be registered at microsoft. Predefined types are
 279  *  "APPCRASH" as the default on Windows, "Crash32" and "Crash64"
 280  *
 281  */
 282 HRESULT WINAPI WerReportCreate(PCWSTR eventtype, WER_REPORT_TYPE reporttype, PWER_REPORT_INFORMATION reportinfo, HREPORT *phandle)
 283 {
 284     report_t *report;
 285
 286     TRACE("(%s, %d, %p, %p)\n", debugstr_w(eventtype), reporttype, reportinfo, phandle);
 287     if (reportinfo) {
 288         TRACE(".wzFriendlyEventName: %s\n", debugstr_w(reportinfo->wzFriendlyEventName));
 289         TRACE(".wzApplicationName: %s\n", debugstr_w(reportinfo->wzApplicationName));
 290     }
 291
 292     if (phandle)  *phandle = NULL;
 293     if (!eventtype || !eventtype[0] || !phandle) {
 294         return E_INVALIDARG;
 295     }
 296
 297     report = heap_alloc_zero(FIELD_OFFSET(report_t, eventtype[lstrlenW(eventtype) + 1]));
 298     if (!report)
 299         return __HRESULT_FROM_WIN32(ERROR_OUTOFMEMORY);
 300
 301     lstrcpyW(report->eventtype, eventtype);
 302     report->reporttype = reporttype;
 303
 304     if (reportinfo) {
 305         report->info = *reportinfo;
 306     } else {
 307         FIXME("build report information from scratch for %p\n", report);
 308     }
 309
 310     EnterCriticalSection(&report_table_cs);
 311     list_add_head(&report_table, &report->entry);
 312     LeaveCriticalSection(&report_table_cs);
 313
 314     *phandle = report;
 315     TRACE("=> %p\n", report);
 316     return S_OK;
 317 }
 318
 319 /***********************************************************************
 320  * WerReportSetParameter (wer.@)
 321  *
 322  * Set one of 10 parameter / value pairs for a report handle
 323  *
 324  * PARAMS
 325  *  hreport [i] error reporting handle to add the parameter
 326  *  id      [i] parameter to set (WER_P0 up to WER_P9)
 327  *  name    [i] optional name of the parameter
 328  *  value   [i] value of the parameter
 329  *
 330  * RETURNS
 331  *  Success: S_OK
 332  *  Failure: A HRESULT error code
 333  *
 334  */
 335 HRESULT WINAPI WerReportSetParameter(HREPORT hreport, DWORD id, PCWSTR name, PCWSTR value)
 336 {
 337     FIXME("(%p, %d, %s, %s) :stub\n", hreport, id, debugstr_w(name), debugstr_w(value));
 338
 339     return S_OK;
 340 }
 341
 342 /***********************************************************************
 343  * WerReportSubmit (wer.@)
 344  *
 345  * Ask the user for permission and send the error report
 346  * then kill or restart the application, when requested
 347  *
 348  * PARAMS
 349  *  hreport [i] error reporting handle to send
 350  *  consent [i] current transmit permission
 351  *  flags   [i] flag to select dialog, transmission snd restart options
 352  *  presult [o] ptr, where the transmission result should be saved
 353  *
 354  * RETURNS
 355  *  Success: S_OK
 356  *  Failure: A HRESULT error code
 357  *
 358  */
 359 HRESULT WINAPI WerReportSubmit(HREPORT hreport, WER_CONSENT consent, DWORD flags, PWER_SUBMIT_RESULT presult)
 360 {
 361     FIXME("(%p, %d, 0x%x, %p) :stub\n", hreport, consent, flags, presult);
 362
 363     if(!presult)
 364         return E_INVALIDARG;
 365
 366     *presult = WerDisabled;
 367     return S_OK;
 368 }
 369
 370 /***********************************************************************
 371  * WerReportSetUIOption (wer.@)
 372  */
 373 HRESULT WINAPI WerReportSetUIOption(HREPORT hreport, WER_REPORT_UI uitype, PCWSTR value)
 374 {
 375     FIXME("(%p, %d, %s) :stub\n", hreport, uitype, debugstr_w(value));
 376     return E_NOTIMPL;
 377 }