File: SQLConfigDataSource.c

package info (click to toggle)
unixodbc 2.2.11-16
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 17,332 kB
  • ctags: 12,399
  • sloc: ansic: 116,624; cpp: 29,333; sh: 25,024; makefile: 3,002; lex: 241; yacc: 182; perl: 142; sed: 16; sql: 1
file content (147 lines) | stat: -rw-r--r-- 4,133 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/**************************************************
 * SQLConfigDataSource
 *
 * Determine the DriverSetup file name and then try to pass
 * the work along to its ConfigDSN().
 *
 **************************************************
 * This code was created by Peter Harvey @ CodeByDesign.
 * Released under LGPL 28.JAN.99
 *
 * Contributions from...
 * -----------------------------------------------
 * Peter Harvey		- pharvey@codebydesign.com
 **************************************************/
#include <odbcinstext.h>

BOOL SQLConfigDataSource(		HWND	hWnd,
								WORD	nRequest,
								LPCSTR	pszDriver,				/* USER FRIENDLY NAME (not file name) */
								LPCSTR	pszAttributes )
{
	BOOL	(*pFunc)( HWND, WORD, LPCSTR, LPCSTR	);
	BOOL	nReturn;
	void 	*hDLL	= FALSE;
	HINI	hIni;
	char	szDriverSetup[INI_MAX_PROPERTY_VALUE+1];
    char    szIniName[ INI_MAX_OBJECT_NAME + 1 ];


	/* SANITY CHECKS */
	if ( pszDriver == NULL )
	{
		inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
		return FALSE;
	}
	if ( pszDriver[0] == '\0' )
	{
		inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
		return FALSE;
	}
	switch ( nRequest )
	{
	case ODBC_ADD_DSN:
	case ODBC_CONFIG_DSN:
	case ODBC_REMOVE_DSN:
	case ODBC_ADD_SYS_DSN:
	case ODBC_CONFIG_SYS_DSN:
	case ODBC_REMOVE_SYS_DSN:
	case ODBC_REMOVE_DEFAULT_DSN:
		break;
	default:
		inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_REQUEST_TYPE, "" );
		return FALSE;
	}

#ifdef VMS
    sprintf( szIniName, "%sODBCINST.INI", odbcinst_system_file_path() );
#else
    sprintf( szIniName, "%s/odbcinst.ini", odbcinst_system_file_path() );
#endif

	/* OK */
#ifdef __OS2__
	if ( iniOpen( &hIni, szIniName, "#;", '[', ']', '=', TRUE, 1L ) != INI_SUCCESS )
#else
	if ( iniOpen( &hIni, szIniName, "#;", '[', ']', '=', TRUE ) != INI_SUCCESS )
#endif
	{
		inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
		return FALSE;
	}

    /*
     * initialize libtool
     */

    lt_dlinit();

#ifdef PLATFORM64
	if ( iniPropertySeek( hIni, (char *)pszDriver, "Setup64", "" ) == INI_SUCCESS || 
				iniPropertySeek( hIni, (char *)pszDriver, "Setup", "" ) == INI_SUCCESS )
#else
	if ( iniPropertySeek( hIni, (char *)pszDriver, "Setup", "" ) == INI_SUCCESS )
#endif
	{
   		iniValue( hIni, szDriverSetup );

		iniClose( hIni );

		nReturn = FALSE;
		if ( (hDLL = lt_dlopen( szDriverSetup ))  )
		{
			pFunc = (BOOL (*)(HWND, WORD, LPCSTR, LPCSTR )) lt_dlsym( hDLL, "ConfigDSN" );
/*            if ( lt_dlerror() == NULL ) */
			if ( pFunc )
            {
                /*
                 * set the mode
                 */
	            switch ( nRequest )
                {
                    case ODBC_ADD_DSN:
                    case ODBC_CONFIG_DSN:
                    case ODBC_REMOVE_DSN:
                    case ODBC_REMOVE_DEFAULT_DSN:
                      SQLSetConfigMode( ODBC_USER_DSN );
                      break;

                    case ODBC_ADD_SYS_DSN:
                      SQLSetConfigMode( ODBC_SYSTEM_DSN );
                      nRequest = ODBC_ADD_DSN;
                      break;

                    case ODBC_CONFIG_SYS_DSN:
                      SQLSetConfigMode( ODBC_SYSTEM_DSN );
                      nRequest = ODBC_CONFIG_DSN;
                      break;

                    case ODBC_REMOVE_SYS_DSN:
                      SQLSetConfigMode( ODBC_SYSTEM_DSN );
                      nRequest = ODBC_REMOVE_DSN;
                      break;
                }
				nReturn = pFunc( hWnd, nRequest, pszDriver, pszAttributes );
            }
			else
            {
				inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
            }
		}
		else
			inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );

        SQLSetConfigMode( ODBC_BOTH_DSN );
		return nReturn;

	}

	inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
	iniClose( hIni );

    SQLSetConfigMode( ODBC_BOTH_DSN );

	return FALSE;
}