/* * SQLGetProfileString.c * * $Id: SQLGetPrivateProfileString.c,v 1.3 2004/11/11 01:52:40 luesang Exp $ * * 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> #include "inifile.h" #include "iodbc_error.h" #include "misc.h" #ifndef WIN32 int GetPrivateProfileString (LPCSTR lpszSection, LPCSTR lpszEntry, LPCSTR lpszDefault, LPSTR lpszRetBuffer, int cbRetBuffer, LPCSTR lpszFilename) { char *defval = (char *) lpszDefault, *value = NULL; int len = 0; PCONFIG pCfg; lpszRetBuffer[0] = 0; /* If error during reading the file */ if (_iodbcdm_cfg_search_init (&pCfg, lpszFilename, FALSE)) { PUSH_ERROR (ODBC_ERROR_INVALID_PATH); goto fail; } /* List all sections from the ini file */ if (lpszSection == NULL || *lpszSection == '\0') { len = _iodbcdm_list_sections (pCfg, lpszRetBuffer, cbRetBuffer); goto done; } /* List all the entries of the specified section */ if (lpszEntry == NULL || *lpszEntry == '\0') { len = _iodbcdm_list_entries (pCfg, lpszSection, lpszRetBuffer, cbRetBuffer); goto done; } /* * Sorry for this one -- Windows cannot handle a default value of * "" in GetPrivateProfileString, so it is passed as " " instead. */ if (defval == NULL || *defval == '\0') defval = " "; /* * Check whether someone else has modified the odbc.ini file */ _iodbcdm_cfg_refresh (pCfg); if (!_iodbcdm_cfg_find (pCfg, (LPSTR) lpszSection, (LPSTR) lpszEntry)) value = pCfg->value; if (value == NULL) { value = defval; if (value[0] == ' ' && value[1] == '\0') value = ""; } STRNCPY (lpszRetBuffer, value, cbRetBuffer - 1); done: _iodbcdm_cfg_done (pCfg); fail: if (!len) len = STRLEN (lpszRetBuffer); if (len == cbRetBuffer - 1) PUSH_ERROR (ODBC_ERROR_INVALID_BUFF_LEN); return len; } #endif int INSTAPI SQLGetPrivateProfileString (LPCSTR lpszSection, LPCSTR lpszEntry, LPCSTR lpszDefault, LPSTR lpszRetBuffer, int cbRetBuffer, LPCSTR lpszFilename) { char pathbuf[1024]; int len = 0; /* Check input parameters */ CLEAR_ERROR (); if (!lpszRetBuffer || !cbRetBuffer) { PUSH_ERROR (ODBC_ERROR_INVALID_BUFF_LEN); goto quit; } if (!lpszDefault) { PUSH_ERROR (ODBC_ERROR_GENERAL_ERR); goto quit; } /* Else go through user/system odbc.ini */ switch (configMode) { case ODBC_USER_DSN: wSystemDSN = USERDSN_ONLY; if (lpszFilename) { len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, lpszFilename); goto quit; } if (_iodbcadm_getinifile (pathbuf, sizeof (pathbuf), FALSE, FALSE)) len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, pathbuf); goto quit; case ODBC_SYSTEM_DSN: wSystemDSN = SYSTEMDSN_ONLY; if (lpszFilename) { len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, lpszFilename); goto quit; } if (_iodbcadm_getinifile (pathbuf, sizeof (pathbuf), FALSE, FALSE)) len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, pathbuf); goto quit; case ODBC_BOTH_DSN: wSystemDSN = USERDSN_ONLY; if (lpszFilename) { len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, lpszFilename); if (!len) { CLEAR_ERROR (); wSystemDSN = SYSTEMDSN_ONLY; len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, lpszFilename); } goto quit; } if (_iodbcadm_getinifile (pathbuf, sizeof (pathbuf), FALSE, FALSE)) len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, pathbuf); else { CLEAR_ERROR (); wSystemDSN = SYSTEMDSN_ONLY; if (_iodbcadm_getinifile (pathbuf, sizeof (pathbuf), FALSE, FALSE)) len = GetPrivateProfileString (lpszSection, lpszEntry, lpszDefault, lpszRetBuffer, cbRetBuffer, pathbuf); } goto quit; }; PUSH_ERROR (ODBC_ERROR_GENERAL_ERR); goto quit; quit: wSystemDSN = USERDSN_ONLY; configMode = ODBC_BOTH_DSN; return len; }