/* * SQLConfigDriver.c * * $Id$ * * Load the appropriate driver setup DLL and calls the ConfigDriver * function. * * The iODBC driver manager. * * Copyright (C) 1996-2012 by OpenLink Software * 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). * * Note that the only valid version of the LGPL license as far as this * project is concerned is the original GNU Library General Public License * Version 2, dated June 1991. * * 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; only * Version 2 of the License dated June 1991. * * 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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 #include #include #if defined (__APPLE__) && !(defined (NO_FRAMEWORKS) || defined (_LP64)) # include #endif #include "dlf.h" #include "inifile.h" #include "misc.h" #include "iodbc_error.h" #ifndef WIN32 #include #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); \ } #define CALL_CONFIG_DRIVERW(driverpath) \ if ((handle = DLL_OPEN((driverpath))) != NULL) \ { \ if ((pConfigDriverW = (pConfigDriverWFunc)DLL_PROC(handle, "ConfigDriverW")) != NULL) \ { \ if (pConfigDriverW (hwndParent, fRequest, (SQLWCHAR*)lpszDriver, (SQLWCHAR*)lpszArgs, (SQLWCHAR*)lpszMsg, cbMsgMax, pcbMsgOut)) \ { \ DLL_CLOSE(handle); \ retcode = TRUE; \ goto done; \ } \ else \ { \ PUSH_ERROR(ODBC_ERROR_REQUEST_FAILED); \ DLL_CLOSE(handle); \ retcode = FALSE; \ goto done; \ } \ } \ else if ((pConfigDriver = (pConfigDriverFunc)DLL_PROC(handle, "ConfigDriver")) != NULL) \ { \ char *_args_u8 = (char *) dm_SQL_WtoU8((SQLWCHAR*)lpszArgs, SQL_NTS); \ char *_msg_u8 = (char *) dm_SQL_WtoU8((SQLWCHAR*)lpszMsg, SQL_NTS); \ if ((_args_u8 == NULL && lpszArgs) || (_msg_u8 == NULL && lpszMsg)) \ { \ PUSH_ERROR (ODBC_ERROR_OUT_OF_MEM); \ DLL_CLOSE(handle); \ retcode = FALSE; \ goto done; \ } \ if (pConfigDriver (hwndParent, fRequest, _drv_u8, _args_u8, _msg_u8, STRLEN(_msg_u8), pcbMsgOut)) \ { \ MEM_FREE (_args_u8); \ MEM_FREE (_msg_u8); \ DLL_CLOSE(handle); \ retcode = TRUE; \ goto done; \ } \ else \ { \ MEM_FREE (_args_u8); \ MEM_FREE (_msg_u8); \ PUSH_ERROR(ODBC_ERROR_REQUEST_FAILED); \ DLL_CLOSE(handle); \ retcode = FALSE; \ goto done; \ } \ } \ DLL_CLOSE(handle); \ } #endif BOOL INSTAPI SQLConfigDriver_Internal (HWND hwndParent, WORD fRequest, LPCSTR lpszDriver, LPCSTR lpszArgs, LPSTR lpszMsg, WORD cbMsgMax, WORD FAR * pcbMsgOut, SQLCHAR waMode) { PCONFIG pCfg; BOOL retcode = FALSE; void *handle; pConfigDriverFunc pConfigDriver; pConfigDriverWFunc pConfigDriverW; #if defined (__APPLE__) && !(defined (NO_FRAMEWORKS) || defined (_LP64)) CFStringRef libname = NULL; CFBundleRef bundle; CFURLRef liburl; char name[1024] = { 0 }; #endif char *_drv_u8 = NULL; /* Check input parameters */ CLEAR_ERROR (); if (waMode == 'W') { _drv_u8 = (char *) dm_SQL_WtoU8 ((SQLWCHAR *) lpszDriver, SQL_NTS); if (_drv_u8 == NULL && lpszDriver) { PUSH_ERROR (ODBC_ERROR_OUT_OF_MEM); goto quit; } } else _drv_u8 = (char *) lpszDriver; if (!_drv_u8 || !STRLEN (_drv_u8)) { 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 *) _drv_u8, "Setup")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } if (!_iodbcdm_cfg_find (pCfg, (char *) _drv_u8, "Driver")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } if (!access (_drv_u8, X_OK)) { if (waMode == 'A') { CALL_CONFIG_DRIVER (_drv_u8); } else { CALL_CONFIG_DRIVERW (_drv_u8); } } if (!_iodbcdm_cfg_find (pCfg, "Default", "Setup")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } if (!_iodbcdm_cfg_find (pCfg, "Default", "Driver")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (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 *) _drv_u8, "Setup")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } if (!_iodbcdm_cfg_find (pCfg, (char *) _drv_u8, "Driver")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } if (!access (_drv_u8, X_OK)) { if (waMode == 'A') { CALL_CONFIG_DRIVER (_drv_u8); } else { CALL_CONFIG_DRIVERW (_drv_u8); } } if (!_iodbcdm_cfg_find (pCfg, "Default", "Setup")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } if (!_iodbcdm_cfg_find (pCfg, "Default", "Driver")) { if (waMode == 'A') { CALL_CONFIG_DRIVER (pCfg->value); } else { CALL_CONFIG_DRIVERW (pCfg->value); } } } /* The last ressort, a proxy driver */ #if defined (__APPLE__) && !(defined (NO_FRAMEWORKS) || defined (_LP64)) bundle = CFBundleGetBundleWithIdentifier (CFSTR ("org.iodbc.inst")); 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"); if (waMode == 'A') { CALL_CONFIG_DRIVER (name); } else { CALL_CONFIG_DRIVERW (name); } } if (liburl) CFRelease (liburl); if (libname) CFRelease (libname); } #else if (waMode == 'A') { CALL_CONFIG_DRIVER ("libdrvproxy.so.2"); } else { CALL_CONFIG_DRIVERW ("libdrvproxy.so.2"); } #endif /* Error : ConfigDriver could no be found */ PUSH_ERROR (ODBC_ERROR_LOAD_LIB_FAILED); done: if (pCfg) _iodbcdm_cfg_done (pCfg); quit: if (_drv_u8 != lpszDriver) MEM_FREE (_drv_u8); wSystemDSN = USERDSN_ONLY; configMode = ODBC_BOTH_DSN; if (pcbMsgOut) *pcbMsgOut = 0; return retcode; } BOOL INSTAPI SQLConfigDriver (HWND hwndParent, WORD fRequest, LPCSTR lpszDriver, LPCSTR lpszArgs, LPSTR lpszMsg, WORD cbMsgMax, WORD FAR * pcbMsgOut) { return SQLConfigDriver_Internal (hwndParent, fRequest, (SQLPOINTER) lpszDriver, (SQLPOINTER) lpszArgs, (SQLPOINTER) lpszMsg, cbMsgMax, pcbMsgOut, 'A'); } BOOL INSTAPI SQLConfigDriverW (HWND hwndParent, WORD fRequest, LPCWSTR lpszDriver, LPCWSTR lpszArgs, LPWSTR lpszMsg, WORD cbMsgMax, WORD FAR * pcbMsgOut) { return SQLConfigDriver_Internal (hwndParent, fRequest, (SQLPOINTER) lpszDriver, (SQLPOINTER) lpszArgs, (SQLPOINTER) lpszMsg, cbMsgMax, pcbMsgOut, 'W'); }