/* * SQLConfigDriver.c * * $Id: SQLConfigDriver.c,v 1.1.1.1 2002/04/08 22:48:11 miner Exp $ * * Load the appropriate driver setup DLL and calls the ConfigDriver * function. * * The iODBC driver manager. * * Copyright (C) 1999-2002 by OpenLink Software <iodbc@openlinksw.com> * All Rights Reserved. * * This software is released under the terms of either of the following * licenses: * * - GNU Library General Public License (see LICENSE.LGPL) * - The BSD License (see LICENSE.BSD). * * While not mandated by the BSD license, any patches you make to the * iODBC source code may be contributed back into the iODBC project * at your discretion. Contributions will benefit the Open Source and * Data Access community as a whole. Submissions may be made at: * * http://www.iodbc.org * * * GNU Library Generic Public License Version 2 * ============================================ * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * The BSD License * =============== * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of OpenLink Software Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL OPENLINK OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <iodbc.h> #include <iodbcinst.h> #ifdef _MACX # include <Carbon/Carbon.h> #endif #include "dlf.h" #include "inifile.h" #include "misc.h" #include "iodbc_error.h" #ifndef WIN32 #include <unistd.h> #define CALL_CONFIG_DRIVER(driverpath) \ if ((handle = DLL_OPEN((driverpath))) != NULL) \ { \ if ((pConfigDriver = (pConfigDriverFunc)DLL_PROC(handle, "ConfigDriver")) != NULL) \ { \ if (pConfigDriver (hwndParent, fRequest, lpszDriver, lpszArgs, lpszMsg, cbMsgMax, pcbMsgOut)) \ { \ DLL_CLOSE(handle); \ retcode = TRUE; \ goto done; \ } \ else \ { \ PUSH_ERROR(ODBC_ERROR_REQUEST_FAILED); \ DLL_CLOSE(handle); \ retcode = FALSE; \ goto done; \ } \ } \ DLL_CLOSE(handle); \ } #endif BOOL INSTAPI SQLConfigDriver (HWND hwndParent, WORD fRequest, LPCSTR lpszDriver, LPCSTR lpszArgs, LPSTR lpszMsg, WORD cbMsgMax, WORD FAR *pcbMsgOut) { PCONFIG pCfg; BOOL retcode = FALSE; void *handle; pConfigDriverFunc pConfigDriver; #ifdef _MACX CFStringRef libname; CFBundleRef bundle; CFURLRef liburl; char name[1024] = { 0 }; #endif /* Check input parameters */ CLEAR_ERROR (); if (!lpszDriver || !STRLEN (lpszDriver)) { PUSH_ERROR (ODBC_ERROR_INVALID_NAME); goto quit; } /* Map the request User/System */ if (fRequest < ODBC_INSTALL_DRIVER || fRequest > ODBC_CONFIG_DRIVER_MAX) { PUSH_ERROR (ODBC_ERROR_INVALID_REQUEST_TYPE); goto quit; } /* Get it from the user odbcinst file */ wSystemDSN = USERDSN_ONLY; if (!_iodbcdm_cfg_search_init (&pCfg, "odbcinst.ini", TRUE)) { if (!_iodbcdm_cfg_find (pCfg, (char *) lpszDriver, "Setup")) CALL_CONFIG_DRIVER (pCfg->value); if (!_iodbcdm_cfg_find (pCfg, (char *) lpszDriver, "Driver")) CALL_CONFIG_DRIVER (pCfg->value); if (!access (lpszDriver, X_OK)) CALL_CONFIG_DRIVER (lpszDriver); if (!_iodbcdm_cfg_find (pCfg, "Default", "Setup")) CALL_CONFIG_DRIVER (pCfg->value); if (!_iodbcdm_cfg_find (pCfg, "Default", "Driver")) CALL_CONFIG_DRIVER (pCfg->value); } /* Get it from the system odbcinst file */ if (pCfg) { _iodbcdm_cfg_done (pCfg); pCfg = NULL; } wSystemDSN = SYSTEMDSN_ONLY; if (!_iodbcdm_cfg_search_init (&pCfg, "odbcinst.ini", TRUE)) { if (!_iodbcdm_cfg_find (pCfg, (char *) lpszDriver, "Setup")) CALL_CONFIG_DRIVER (pCfg->value); if (!_iodbcdm_cfg_find (pCfg, (char *) lpszDriver, "Driver")) CALL_CONFIG_DRIVER (pCfg->value); if (!access (lpszDriver, X_OK)) CALL_CONFIG_DRIVER (lpszDriver); if (!_iodbcdm_cfg_find (pCfg, "Default", "Setup")) CALL_CONFIG_DRIVER (pCfg->value); if (!_iodbcdm_cfg_find (pCfg, "Default", "Driver")) CALL_CONFIG_DRIVER (pCfg->value); } /* The last ressort, a proxy driver */ #ifdef _MACX bundle = CFBundleGetBundleWithIdentifier (CFSTR ("org.iodbc.core")); if (bundle) { /* Search for the drvproxy library */ liburl = CFBundleCopyResourceURL (bundle, CFSTR ("iODBCdrvproxy.bundle"), NULL, NULL); if (liburl && (libname = CFURLCopyFileSystemPath (liburl, kCFURLPOSIXPathStyle))) { CFStringGetCString (libname, name, sizeof (name), kCFStringEncodingASCII); strcat (name, "/Contents/MacOS/iODBCdrvproxy"); CALL_CONFIG_DRIVER (name); } if (liburl) CFRelease (liburl); if (libname) CFRelease (libname); CFRelease (bundle); } #else CALL_CONFIG_DRIVER ("libdrvproxy.so"); #endif /* Error : ConfigDriver could no be found */ PUSH_ERROR (ODBC_ERROR_LOAD_LIB_FAILED); done: if (pCfg) _iodbcdm_cfg_done (pCfg); quit: wSystemDSN = USERDSN_ONLY; configMode = ODBC_BOTH_DSN; if (pcbMsgOut) *pcbMsgOut = 0; return retcode; }