[vlc-commits] winvlc: Remove old crash handling code
Hugo Beauzée-Luyssen
git at videolan.org
Sat Dec 23 21:47:45 CET 2017
vlc | branch: master | Hugo Beauzée-Luyssen <hugo at beauzee.fr> | Tue Dec 19 12:09:28 2017 +0100| [25f8fd2e200039af394277016138370bb1aa0c7d] | committer: Hugo Beauzée-Luyssen
winvlc: Remove old crash handling code
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=25f8fd2e200039af394277016138370bb1aa0c7d
---
bin/Makefile.am | 2 +-
bin/winvlc.c | 214 --------------------------------------------------------
2 files changed, 1 insertion(+), 215 deletions(-)
diff --git a/bin/Makefile.am b/bin/Makefile.am
index a1ae4ef0d7..23b4100c4b 100644
--- a/bin/Makefile.am
+++ b/bin/Makefile.am
@@ -31,7 +31,7 @@ else
vlc_SOURCES = winvlc.c
vlc_DEPENDENCIES = vlc_win32_rc.$(OBJEXT)
vlc_LDFLAGS = -mwindows
-vlc_LDADD += -lpsapi vlc_win32_rc.$(OBJEXT)
+vlc_LDADD += vlc_win32_rc.$(OBJEXT)
endif
vlc_osx_SOURCES = darwinvlc.m
diff --git a/bin/winvlc.c b/bin/winvlc.c
index 37ad457919..61a86f1b4b 100644
--- a/bin/winvlc.c
+++ b/bin/winvlc.c
@@ -42,12 +42,7 @@
#include <fcntl.h>
#include <io.h>
#include <shlobj.h>
-#include <wininet.h>
-#define PSAPI_VERSION 1
-#include <psapi.h>
#define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
-static void check_crashdump(void);
-LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo);
static const wchar_t *crashdump_path;
static char *FromWide (const wchar_t *wide)
@@ -205,9 +200,6 @@ int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
fprintf( stderr, "Can't open the vlc conf PATH\n" );
_snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" );
crashdump_path = &path[0];
-
- check_crashdump();
- SetUnhandledExceptionFilter(vlc_exception_filter);
}
_setmode( _fileno( stdin ), _O_BINARY ); /* Needed for pipes */
@@ -262,209 +254,3 @@ int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
(void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
return 0;
}
-
-/* Crashdumps handling */
-static void check_crashdump(void)
-{
- wchar_t mv_crashdump_path[MAX_PATH];
- wcscpy (mv_crashdump_path, crashdump_path);
- wcscat (mv_crashdump_path, L".mv");
-
- if (_wrename (crashdump_path, mv_crashdump_path))
- return;
-
- FILE * fd = _wfopen ( mv_crashdump_path, L"r, ccs=UTF-8" );
- if( !fd )
- return;
- fclose( fd );
-
- int answer = MessageBox( NULL, L"Ooops: VLC media player just crashed.\n" \
- "Would you like to send a bug report to the developers team?",
- L"VLC crash reporting", MB_YESNO);
-
- if(answer == IDYES)
- {
- HMODULE hWininet = LoadLibrary(TEXT("wininet.dll"));
- if (hWininet == NULL)
- {
- fprintf(stderr, "There was an error loading the network"
- " 0x%08lx\n", (unsigned long)GetLastError());
- goto done;
- }
-
- HINTERNET (WINAPI *InternetOpenW_)(LPCWSTR ,DWORD dwAccessType,LPCWSTR lpszProxy,LPCWSTR lpszProxyBypass,DWORD dwFlags);
- HINTERNET (WINAPI *InternetConnectW_)(HINTERNET hInternet,LPCWSTR lpszServerName,INTERNET_PORT nServerPort,LPCWSTR lpszUserName,LPCWSTR lpszPassword,DWORD dwService,DWORD dwFlags,DWORD_PTR dwContext);
- BOOL (WINAPI *InternetCloseHandle_)(HINTERNET hInternet);
- BOOL (WINAPI *FtpPutFileW_)(HINTERNET hConnect,LPCWSTR lpszLocalFile,LPCWSTR lpszNewRemoteFile,DWORD dwFlags,DWORD_PTR dwContext);
- InternetOpenW_ = (void*)GetProcAddress(hWininet, "InternetOpenW");
- InternetConnectW_ = (void*)GetProcAddress(hWininet, "InternetConnectW");
- InternetCloseHandle_ = (void*)GetProcAddress(hWininet, "InternetCloseHandle");
- FtpPutFileW_ = (void*)GetProcAddress(hWininet, "FtpPutFileW");
- if (!InternetOpenW_ || !InternetConnectW_ || !InternetCloseHandle_ || !FtpPutFileW_)
- {
- fprintf(stderr, "There was an error loading the network API entries"
- " 0x%08lx\n", (unsigned long)GetLastError());
- goto done;
- }
-
- HINTERNET Hint = InternetOpenW_(L"VLC Crash Reporter",
- INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
- if(Hint)
- {
- HINTERNET ftp = InternetConnectW_(Hint, L"crash.videolan.org",
- INTERNET_DEFAULT_FTP_PORT, NULL, NULL,
- INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0);
- if(ftp)
- {
- SYSTEMTIME now;
- GetSystemTime(&now);
- wchar_t remote_file[MAX_PATH];
- _snwprintf(remote_file, MAX_PATH,
- L"/crashes-win32/%04d%02d%02d%02d%02d%02d",
- now.wYear, now.wMonth, now.wDay, now.wHour,
- now.wMinute, now.wSecond );
-
- if( FtpPutFileW_( ftp, mv_crashdump_path, remote_file,
- FTP_TRANSFER_TYPE_BINARY, 0) )
- fprintf(stderr, "Report sent correctly to FTP.\n");
- else
- fprintf(stderr,"Couldn't send report to FTP server\n");
-
- InternetCloseHandle_(ftp);
- }
- else
- {
- fprintf(stderr, "Can't connect to FTP server 0x%08lx\n",
- (unsigned long)GetLastError());
- }
- InternetCloseHandle_(Hint);
- }
- else
- {
- fprintf(stderr, "There was an error while connecting to the "
- "Internet 0x%08lx\n", (unsigned long)GetLastError());
- }
-done:
- if (hWininet != NULL)
- FreeLibrary(hWininet);
- MessageBox( NULL, L"Thanks a lot for helping improving VLC!",
- L"VLC crash report" , MB_OK);
- }
-
- _wremove(mv_crashdump_path);
-}
-
-/*****************************************************************************
- * vlc_exception_filter: handles unhandled exceptions, like segfaults
- *****************************************************************************/
-LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
-{
- if(IsDebuggerPresent())
- {
- //If a debugger is present, pass the exception to the debugger
- //with EXCEPTION_CONTINUE_SEARCH
- return EXCEPTION_CONTINUE_SEARCH;
- }
- else
- {
- fprintf( stderr, "unhandled vlc exception\n" );
-
- FILE * fd = _wfopen ( crashdump_path, L"w, ccs=UTF-8" );
-
- if( !fd )
- {
- fprintf( stderr, "\nerror while opening file" );
- exit( 1 );
- }
-
- OSVERSIONINFO osvi;
- ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
- osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
- GetVersionEx( &osvi );
-
- fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%ls\nVLC=" VERSION_MESSAGE,
- osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber,
- osvi.dwPlatformId, osvi.szCSDVersion);
-
- const CONTEXT *const pContext = (const CONTEXT *)
- lpExceptionInfo->ContextRecord;
- const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)
- lpExceptionInfo->ExceptionRecord;
- /* No nested exceptions for now */
- fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",
- pException->ExceptionCode, pException->ExceptionAddress );
-
- for( unsigned int i = 0; i < pException->NumberParameters; i++ )
- fwprintf( fd, L" | %p", pException->ExceptionInformation[i] );
-
-#ifdef _WIN64
- fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \
- "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
- "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
- "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
- "R13:%px\nR14:%px\nR15:%px\n",
- pContext->Rdi,pContext->Rsi,pContext->Rbx,
- pContext->Rdx,pContext->Rcx,pContext->Rax,
- pContext->Rbp,pContext->Rip,pContext->Rsp,
- pContext->R8,pContext->R9,pContext->R10,
- pContext->R11,pContext->R12,pContext->R13,
- pContext->R14,pContext->R15 );
-#else
- fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \
- "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
- "EBP:%px\nEIP:%px\nESP:%px\n",
- pContext->Edi,pContext->Esi,pContext->Ebx,
- pContext->Edx,pContext->Ecx,pContext->Eax,
- pContext->Ebp,pContext->Eip,pContext->Esp );
-#endif
-
- fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
-
-#ifdef _WIN64
- LPCVOID caller = (LPCVOID)pContext->Rip;
- LPVOID *pBase = (LPVOID*)pContext->Rbp;
-#else
- LPVOID *pBase = (LPVOID*)pContext->Ebp;
- LPCVOID caller = (LPCVOID)pContext->Eip;
-#endif
- for( unsigned frame = 0; frame <= 100; frame++ )
- {
- MEMORY_BASIC_INFORMATION mbi;
- wchar_t module[ 256 ];
- VirtualQuery( caller, &mbi, sizeof( mbi ) ) ;
- GetModuleFileName( mbi.AllocationBase, module, 256 );
- fwprintf( fd, L"%p|%ls\n", caller, module );
-
- if( IsBadReadPtr( pBase, 2 * sizeof( void* ) ) )
- break;
-
- /*The last BP points to NULL!*/
- caller = *(pBase + 1);
- if( !caller )
- break;
- pBase = *pBase;
- if( !pBase )
- break;
- }
-
- HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
- FALSE, GetCurrentProcessId());
- if (hpid) {
- HMODULE mods[1024];
- DWORD size;
- if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) {
- fwprintf( fd, L"\n\n[modules]\n" );
- for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) {
- wchar_t module[ 256 ];
- GetModuleFileName(mods[i], module, 256);
- fwprintf( fd, L"%p|%ls\n", mods[i], module);
- }
- }
- CloseHandle(hpid);
- }
-
- fclose( fd );
- fflush( stderr );
- exit( 1 );
- }
-}
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