1/* 2 * drvconn.c 3 * 4 * $Id: drvconn.c,v 1.8 2006/01/20 15:58:34 source Exp $ 5 * 6 * The data_sources dialog for SQLDriverConnect and a login box procedures 7 * 8 * The iODBC driver manager. 9 * 10 * Copyright (C) 1996-2006 by 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 * 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 "gui.h" 79 80#include <iodbc.h> 81#include <herr.h> 82#include <dlproc.h> 83 84 85SQLRETURN SQL_API 86_iodbcdm_drvconn_dialbox ( 87 HWND hwnd, 88 LPSTR szInOutConnStr, 89 DWORD cbInOutConnStr, 90 int * sqlStat, 91 SQLUSMALLINT fDriverCompletion, 92 UWORD * config) 93{ 94 RETCODE retcode = SQL_ERROR; 95 char *szDSN = NULL, *szDriver = NULL, *szUID = NULL, *szPWD = NULL, *curr; 96 TLOGIN log_t; 97 98 /* Check input parameters */ 99 if (!hwnd || !szInOutConnStr || cbInOutConnStr < 1) 100 goto quit; 101 102 /* Check if the DSN is already set or DRIVER */ 103 for (curr = szInOutConnStr; *curr; curr += (STRLEN (curr) + 1)) 104 { 105 if (!strncasecmp (curr, "DSN=", STRLEN ("DSN="))) 106 { 107 szDSN = curr + STRLEN ("DSN="); 108 continue; 109 } 110 if (!strncasecmp (curr, "DRIVER=", STRLEN ("DRIVER="))) 111 { 112 szDriver = curr + STRLEN ("DRIVER="); 113 continue; 114 } 115 if (!strncasecmp (curr, "UID=", STRLEN ("UID="))) 116 { 117 szUID = curr + STRLEN ("UID="); 118 continue; 119 } 120 if (!strncasecmp (curr, "UserName=", STRLEN ("UserName="))) 121 { 122 szUID = curr + STRLEN ("UserName="); 123 continue; 124 } 125 if (!strncasecmp (curr, "LastUser=", STRLEN ("LastUser="))) 126 { 127 szUID = curr + STRLEN ("LastUser="); 128 continue; 129 } 130 if (!strncasecmp (curr, "PWD=", STRLEN ("PWD="))) 131 { 132 szPWD = curr + STRLEN ("PWD="); 133 continue; 134 } 135 if (!strncasecmp (curr, "Password=", STRLEN ("Password="))) 136 { 137 szPWD = curr + STRLEN ("Password="); 138 continue; 139 } 140 } 141 142 if (fDriverCompletion != SQL_DRIVER_NOPROMPT && (!szUID || !szPWD)) 143 { 144 create_login (hwnd, szUID, szPWD, szDSN ? szDSN : "(File DSN)", &log_t); 145 146 if (log_t.user && !szUID) 147 { 148 sprintf (curr, "UID=%s", log_t.user); 149 curr += STRLEN (curr); 150 *curr++ = '\0'; 151 free (log_t.user); 152 } 153 154 if (log_t.pwd && !szPWD) 155 { 156 sprintf (curr, "PWD=%s", log_t.pwd); 157 curr += STRLEN (curr); 158 *curr++ = '\0'; 159 free (log_t.pwd); 160 } 161 162 /* add list-terminating '\0' */ 163 *curr = '\0'; 164 } 165 166 retcode = log_t.ok ? SQL_SUCCESS : SQL_NO_DATA_FOUND; 167 168quit: 169 for (curr = szInOutConnStr; *curr; curr = szDSN + 1) 170 { 171 szDSN = curr + STRLEN (curr); 172 if (szDSN[1]) 173 szDSN[0] = ';'; 174 } 175 176 return retcode; 177} 178