1 /* 2 * SQLCreateDataSource.c 3 * 4 * $Id$ 5 * 6 * Add, modify or delete datasources 7 * 8 * The iODBC driver manager. 9 * 10 * Copyright (C) 1996-2021 OpenLink Software <iodbc@openlinksw.com> 11 * All Rights Reserved. 12 * 13 * This software is released under the terms of either of the following 14 * licenses: 15 * 16 * - GNU Library General Public License (see LICENSE.LGPL) 17 * - The BSD License (see LICENSE.BSD). 18 * TEST(ListenerTest,GetEventImmediate)19 * Note that the only valid version of the LGPL license as far as this 20 * project is concerned is the original GNU Library General Public License 21 * Version 2, dated June 1991. 22 * 23 * While not mandated by the BSD license, any patches you make to the 24 * iODBC source code may be contributed back into the iODBC project 25 * at your discretion. Contributions will benefit the Open Source and 26 * Data Access community as a whole. Submissions may be made at: 27 * 28 * http://www.iodbc.org 29 * 30 * 31 * GNU Library Generic Public License Version 2 32 * ============================================ 33 * This library is free software; you can redistribute it and/or 34 * modify it under the terms of the GNU Library General Public 35 * License as published by the Free Software Foundation; only 36 * Version 2 of the License dated June 1991. 37 * 38 * This library is distributed in the hope that it will be useful, 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 41 * Library General Public License for more details. 42 * 43 * You should have received a copy of the GNU Library General Public 44 * License along with this library; if not, write to the Free 45 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 46 * 47 * 48 * The BSD License 49 * =============== 50 * Redistribution and use in source and binary forms, with or without 51 * modification, are permitted provided that the following conditions 52 * are met: 53 * 54 * 1. Redistributions of source code must retain the above copyright 55 * notice, this list of conditions and the following disclaimer. 56 * 2. Redistributions in binary form must reproduce the above copyright 57 * notice, this list of conditions and the following disclaimer in 58 * the documentation and/or other materials provided with the 59 * distribution. 60 * 3. Neither the name of OpenLink Software Inc. nor the names of its 61 * contributors may be used to endorse or promote products derived 62 * from this software without specific prior written permission. 63 * 64 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 65 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 66 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 67 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL OPENLINK OR 68 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 69 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 70 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 71 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 72 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 73 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 74 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 75 */ 76 77 78 #include <iodbc.h> 79 #include <odbcinst.h> 80 #include <iodbcadm.h> 81 #include "unicode.h" 82 83 #include "iodbc_error.h" 84 #include "dlf.h" 85 86 #if defined (__APPLE__) && !defined (NO_FRAMEWORKS) 87 #include <Carbon/Carbon.h> 88 #endif 89 90 extern BOOL ValidDSN (LPCSTR lpszDSN); 91 extern BOOL ValidDSNW (LPCWSTR lpszDSN); __anon638ef9720102null92 93 #if defined (__APPLE__) 94 95 #define CALL_DRVCONN_DIALBOX() \ 96 if (bundle_dll != NULL) \ 97 { \ 98 if ((pDrvConn = (pDrvConnFunc) CFBundleGetFunctionPointerForName (bundle_dll, CFSTR ("iodbcdm_drvconn_dialbox"))) != NULL) \ 99 pDrvConn (parent, dsn, sizeof (dsn), NULL, SQL_DRIVER_PROMPT, &config); \ 100 retcode = TRUE; \ 101 } 102 103 #define CALL_DRVCONN_DIALBOXW() \ 104 if (bundle_dll != NULL) \ 105 { \ 106 if ((pDrvConnW = (pDrvConnWFunc) CFBundleGetFunctionPointerForName (bundle_dll, CFSTR ("iodbcdm_drvconn_dialboxw"))) != NULL) \ 107 pDrvConnW (parent, (LPWSTR) dsn, sizeof (dsn) / sizeof (wchar_t), NULL, SQL_DRIVER_PROMPT, &config); \ 108 retcode = TRUE; \ 109 } 110 111 #else 112 113 #define CALL_DRVCONN_DIALBOX(path) \ 114 if ((handle = DLL_OPEN (path)) != NULL) \ 115 { \ 116 if ((pDrvConn = (pDrvConnFunc) DLL_PROC (handle, "iodbcdm_drvconn_dialbox")) != NULL) \ 117 pDrvConn (parent, dsn, sizeof (dsn), NULL, SQL_DRIVER_PROMPT, &config); \ 118 retcode = TRUE; \ 119 DLL_CLOSE (handle); \ 120 } 121 122 #define CALL_DRVCONN_DIALBOXW(path) \ 123 if ((handle = DLL_OPEN (path)) != NULL) \ 124 { \ 125 if ((pDrvConnW = (pDrvConnWFunc) DLL_PROC (handle, "iodbcdm_drvconn_dialboxw")) != NULL) \ 126 pDrvConnW (parent, (LPWSTR) dsn, sizeof (dsn) / sizeof (wchar_t), NULL, SQL_DRIVER_PROMPT, &config); \ 127 retcode = TRUE; \ 128 DLL_CLOSE (handle); \ 129 } 130 #endif 131 132 BOOL 133 CreateDataSource (HWND parent, LPCSTR lpszDSN, SQLCHAR waMode) 134 { 135 char dsn[1024] = { 0 }; 136 UWORD config = ODBC_USER_DSN; 137 BOOL retcode = FALSE; 138 void *handle; 139 pDrvConnFunc pDrvConn = NULL; 140 pDrvConnWFunc pDrvConnW = NULL; 141 #if defined (__APPLE__) && !defined (NO_FRAMEWORKS) 142 CFBundleRef bundle = NULL; 143 CFBundleRef bundle_dll = NULL; 144 CFURLRef liburl; 145 #endif 146 147 /* Load the Admin dialbox function */ 148 #if defined (__APPLE__) 149 # if !defined(NO_FRAMEWORKS) 150 bundle = CFBundleGetBundleWithIdentifier (CFSTR ("org.iodbc.core")); 151 if (bundle) 152 { 153 /* Search for the iODBCadm library */ 154 liburl = 155 CFBundleCopyResourceURL (bundle, CFSTR ("iODBCadm.bundle"), 156 NULL, NULL); 157 if (liburl) 158 { 159 bundle_dll = CFBundleCreate (NULL, liburl); 160 CFRelease (liburl); 161 if (waMode == 'A') 162 { 163 CALL_DRVCONN_DIALBOX (); 164 } 165 else 166 { 167 CALL_DRVCONN_DIALBOXW (); 168 } 169 } 170 } 171 # endif 172 #else 173 if (waMode == 'A') 174 { 175 CALL_DRVCONN_DIALBOX ("libiodbcadm.so.2"); 176 } 177 else 178 { 179 CALL_DRVCONN_DIALBOXW ("libiodbcadm.so.2"); 180 } 181 #endif 182 183 184 return retcode; 185 } 186 187 188 BOOL INSTAPI 189 SQLCreateDataSource_Internal (HWND hwndParent, SQLPOINTER lpszDSN, 190 SQLCHAR waMode) 191 { 192 BOOL retcode = FALSE; 193 194 /* Check input parameters */ 195 CLEAR_ERROR (); 196 if (!hwndParent) 197 { 198 PUSH_ERROR (ODBC_ERROR_INVALID_HWND); 199 goto quit; 200 } 201 202 if (waMode == 'A') 203 { 204 if ((!lpszDSN && !ValidDSN (lpszDSN)) || (!lpszDSN 205 && !STRLEN (lpszDSN))) 206 { 207 PUSH_ERROR (ODBC_ERROR_INVALID_DSN); 208 goto quit; 209 } 210 } 211 else 212 { 213 if ((!lpszDSN && !ValidDSNW (lpszDSN)) || (!lpszDSN 214 && !WCSLEN (lpszDSN))) 215 { 216 PUSH_ERROR (ODBC_ERROR_INVALID_DSN); 217 goto quit; 218 } 219 } 220 221 retcode = CreateDataSource (hwndParent, lpszDSN, waMode); 222 223 quit: 224 return retcode; 225 } 226 227 BOOL INSTAPI 228 SQLCreateDataSource (HWND hwndParent, LPCSTR lpszDSN) 229 { 230 return SQLCreateDataSource_Internal (hwndParent, (SQLPOINTER) lpszDSN, 'A'); 231 } 232 233 BOOL INSTAPI 234 SQLCreateDataSourceW (HWND hwndParent, LPCWSTR lpszDSN) 235 { 236 return SQLCreateDataSource_Internal (hwndParent, (SQLPOINTER) lpszDSN, 'W'); 237 } 238