Hans Leidekker : wininet: Allocate buffers in InternetCrackUrlA.
Module: wine Branch: master Commit: fdc82adfccc59a4c44231385ec534e1b19b8d9a1 URL: http://source.winehq.org/git/wine.git/?a=commit;h=fdc82adfccc59a4c44231385ec... Author: Hans Leidekker <hans(a)meelstraat.net> Date: Sun Jun 29 16:03:15 2008 +0200 wininet: Allocate buffers in InternetCrackUrlA. --- dlls/wininet/internet.c | 139 +++++++++++++++++++++++++++++++---------------- 1 files changed, 91 insertions(+), 48 deletions(-) diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c index 0ae500e..ce5da56 100644 --- a/dlls/wininet/internet.c +++ b/dlls/wininet/internet.c @@ -1050,14 +1050,14 @@ BOOL WINAPI InternetCloseHandle(HINTERNET hInternet) /*********************************************************************** * ConvertUrlComponentValue (Internal) * - * Helper function for InternetCrackUrlW + * Helper function for InternetCrackUrlA * */ static void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen, LPWSTR lpwszComponent, DWORD dwwComponentLen, LPCSTR lpszStart, LPCWSTR lpwszStart) { - TRACE("%p %d %p %d %p %p\n", lppszComponent, *dwComponentLen, lpwszComponent, dwwComponentLen, lpszStart, lpwszStart); + TRACE("%p %d %p %d %p %p\n", *lppszComponent, *dwComponentLen, lpwszComponent, dwwComponentLen, lpszStart, lpwszStart); if (*dwComponentLen != 0) { DWORD nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL); @@ -1091,9 +1091,13 @@ BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags, { DWORD nLength; URL_COMPONENTSW UCW; - WCHAR* lpwszUrl; + BOOL ret = FALSE; + WCHAR *lpwszUrl, *hostname = NULL, *username = NULL, *password = NULL, *path = NULL, + *scheme = NULL, *extra = NULL; - TRACE("(%s %u %x %p)\n", debugstr_a(lpszUrl), dwUrlLength, dwFlags, lpUrlComponents); + TRACE("(%s %u %x %p)\n", + lpszUrl ? debugstr_an(lpszUrl, dwUrlLength ? dwUrlLength : strlen(lpszUrl)) : "(null)", + dwUrlLength, dwFlags, lpUrlComponents); if (!lpszUrl || !*lpszUrl || !lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSA)) @@ -1115,53 +1119,92 @@ BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags, memset(&UCW,0,sizeof(UCW)); UCW.dwStructSize = sizeof(URL_COMPONENTSW); - if(lpUrlComponents->dwHostNameLength!=0) - UCW.dwHostNameLength= lpUrlComponents->dwHostNameLength; - if(lpUrlComponents->dwUserNameLength!=0) - UCW.dwUserNameLength=lpUrlComponents->dwUserNameLength; - if(lpUrlComponents->dwPasswordLength!=0) - UCW.dwPasswordLength=lpUrlComponents->dwPasswordLength; - if(lpUrlComponents->dwUrlPathLength!=0) - UCW.dwUrlPathLength=lpUrlComponents->dwUrlPathLength; - if(lpUrlComponents->dwSchemeLength!=0) - UCW.dwSchemeLength=lpUrlComponents->dwSchemeLength; - if(lpUrlComponents->dwExtraInfoLength!=0) - UCW.dwExtraInfoLength=lpUrlComponents->dwExtraInfoLength; - if(!InternetCrackUrlW(lpwszUrl,nLength,dwFlags,&UCW)) + if (lpUrlComponents->dwHostNameLength) { - HeapFree(GetProcessHeap(), 0, lpwszUrl); - return FALSE; + UCW.dwHostNameLength = lpUrlComponents->dwHostNameLength; + if (lpUrlComponents->lpszHostName) + { + hostname = HeapAlloc(GetProcessHeap(), 0, UCW.dwHostNameLength * sizeof(WCHAR)); + UCW.lpszHostName = hostname; + } + } + if (lpUrlComponents->dwUserNameLength) + { + UCW.dwUserNameLength = lpUrlComponents->dwUserNameLength; + if (lpUrlComponents->lpszUserName) + { + username = HeapAlloc(GetProcessHeap(), 0, UCW.dwUserNameLength * sizeof(WCHAR)); + UCW.lpszUserName = username; + } + } + if (lpUrlComponents->dwPasswordLength) + { + UCW.dwPasswordLength = lpUrlComponents->dwPasswordLength; + if (lpUrlComponents->lpszPassword) + { + password = HeapAlloc(GetProcessHeap(), 0, UCW.dwPasswordLength * sizeof(WCHAR)); + UCW.lpszPassword = password; + } + } + if (lpUrlComponents->dwUrlPathLength) + { + UCW.dwUrlPathLength = lpUrlComponents->dwUrlPathLength; + if (lpUrlComponents->lpszUrlPath) + { + path = HeapAlloc(GetProcessHeap(), 0, UCW.dwUrlPathLength * sizeof(WCHAR)); + UCW.lpszUrlPath = path; + } + } + if (lpUrlComponents->dwSchemeLength) + { + UCW.dwSchemeLength = lpUrlComponents->dwSchemeLength; + if (lpUrlComponents->lpszScheme) + { + scheme = HeapAlloc(GetProcessHeap(), 0, UCW.dwSchemeLength * sizeof(WCHAR)); + UCW.lpszScheme = scheme; + } + } + if (lpUrlComponents->dwExtraInfoLength) + { + UCW.dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength; + if (lpUrlComponents->lpszExtraInfo) + { + extra = HeapAlloc(GetProcessHeap(), 0, UCW.dwExtraInfoLength * sizeof(WCHAR)); + UCW.lpszExtraInfo = extra; + } + } + if ((ret = InternetCrackUrlW(lpwszUrl, nLength, dwFlags, &UCW))) + { + ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength, + UCW.lpszHostName, UCW.dwHostNameLength, lpszUrl, lpwszUrl); + ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength, + UCW.lpszUserName, UCW.dwUserNameLength, lpszUrl, lpwszUrl); + ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength, + UCW.lpszPassword, UCW.dwPasswordLength, lpszUrl, lpwszUrl); + ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength, + UCW.lpszUrlPath, UCW.dwUrlPathLength, lpszUrl, lpwszUrl); + ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength, + UCW.lpszScheme, UCW.dwSchemeLength, lpszUrl, lpwszUrl); + ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength, + UCW.lpszExtraInfo, UCW.dwExtraInfoLength, lpszUrl, lpwszUrl); + + lpUrlComponents->nScheme = UCW.nScheme; + lpUrlComponents->nPort = UCW.nPort; + + TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", lpszUrl, + debugstr_an(lpUrlComponents->lpszScheme, lpUrlComponents->dwSchemeLength), + debugstr_an(lpUrlComponents->lpszHostName, lpUrlComponents->dwHostNameLength), + debugstr_an(lpUrlComponents->lpszUrlPath, lpUrlComponents->dwUrlPathLength), + debugstr_an(lpUrlComponents->lpszExtraInfo, lpUrlComponents->dwExtraInfoLength)); } - - ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength, - UCW.lpszHostName, UCW.dwHostNameLength, - lpszUrl, lpwszUrl); - ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength, - UCW.lpszUserName, UCW.dwUserNameLength, - lpszUrl, lpwszUrl); - ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength, - UCW.lpszPassword, UCW.dwPasswordLength, - lpszUrl, lpwszUrl); - ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength, - UCW.lpszUrlPath, UCW.dwUrlPathLength, - lpszUrl, lpwszUrl); - ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength, - UCW.lpszScheme, UCW.dwSchemeLength, - lpszUrl, lpwszUrl); - ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength, - UCW.lpszExtraInfo, UCW.dwExtraInfoLength, - lpszUrl, lpwszUrl); - lpUrlComponents->nScheme=UCW.nScheme; - lpUrlComponents->nPort=UCW.nPort; HeapFree(GetProcessHeap(), 0, lpwszUrl); - - TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", lpszUrl, - debugstr_an(lpUrlComponents->lpszScheme,lpUrlComponents->dwSchemeLength), - debugstr_an(lpUrlComponents->lpszHostName,lpUrlComponents->dwHostNameLength), - debugstr_an(lpUrlComponents->lpszUrlPath,lpUrlComponents->dwUrlPathLength), - debugstr_an(lpUrlComponents->lpszExtraInfo,lpUrlComponents->dwExtraInfoLength)); - - return TRUE; + HeapFree(GetProcessHeap(), 0, hostname); + HeapFree(GetProcessHeap(), 0, username); + HeapFree(GetProcessHeap(), 0, password); + HeapFree(GetProcessHeap(), 0, path); + HeapFree(GetProcessHeap(), 0, scheme); + HeapFree(GetProcessHeap(), 0, extra); + return ret; } static const WCHAR url_schemes[][7] =
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Alexandre Julliard