BOOL SQLInstallDriverManager( LPSTR pszPath,
WORD nPathMax,
WORD *pnPathOut )
{
char szIniName[ INI_MAX_OBJECT_NAME + 1 ];
char b1[ ODBC_FILENAME_MAX + 1 ];
inst_logClear();
/* SANITY CHECKS */
if ( pszPath == NULL || nPathMax < 2 )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return 0;
}
sprintf( szIniName, "%s", odbcinst_system_file_path( b1 ) );
/* DO SOMETHING */
strncpy( pszPath, szIniName, nPathMax );
if ( pnPathOut != NULL )
*pnPathOut = strlen( pszPath );
return TRUE;
}
BOOL INSTAPI SQLReadFileDSNW(LPCWSTR lpszFileName,
LPCWSTR lpszAppName,
LPCWSTR lpszKeyName,
LPWSTR lpszString,
WORD cbString,
WORD *pcbString)
{
char *file;
char *app;
char *key;
char *str;
WORD len;
BOOL ret;
inst_logClear();
file = lpszFileName ? _single_string_alloc_and_copy( lpszFileName ) : (char*)NULL;
app = lpszAppName ? _single_string_alloc_and_copy( lpszAppName ) : (char*)NULL;
key = lpszKeyName ? _single_string_alloc_and_copy( lpszKeyName ) : (char*)NULL;
if ( lpszString )
{
if ( cbString > 0 )
{
str = calloc( cbString + 1, 1 );
}
else
{
str = NULL;
}
}
else
{
str = NULL;
}
ret = SQLReadFileDSN( file, app, key, str, cbString, &len );
if ( ret )
{
if ( str && lpszString )
{
_single_copy_to_wide( lpszString, str, len + 1 );
}
}
if ( file )
free( file );
if ( app )
free( app );
if ( key )
free( key );
if ( str )
free( str );
if ( pcbString )
*pcbString = len;
return ret;
}
BOOL INSTAPI SQLInstallTranslatorExW(LPCWSTR lpszTranslator,
LPCWSTR lpszPathIn,
LPWSTR lpszPathOut,
WORD cbPathOutMax,
WORD *pcbPathOut,
WORD fRequest,
LPDWORD lpdwUsageCount)
{
inst_logClear();
return FALSE;
}
BOOL INSTAPI SQLGetTranslatorW (HWND hwnd,
LPWSTR lpszName,
WORD cbNameMax,
WORD *pcbNameOut,
LPWSTR lpszPath,
WORD cbPathMax,
WORD *pcbPathOut,
DWORD *pvOption)
{
inst_logClear();
return FALSE;
}
BOOL SQLGetTranslator( HWND hWnd,
LPSTR pszName,
WORD nNameMax,
WORD *pnNameOut,
LPSTR pszPath,
WORD nPathMax,
WORD *pnPathOut,
DWORD *pnOption )
{
inst_logClear();
return FALSE;
}
BOOL SQLInstallTranslatorEx( LPCSTR pszTranslator,
LPCSTR pszPathIn,
LPSTR pszPathOut,
WORD nPathOutMax,
WORD *pnPathOut,
WORD nRequest,
LPDWORD pnUsageCount )
{
inst_logClear();
return FALSE;
}
BOOL SQLRemoveDriverManager( LPDWORD pnUsageCount )
{
inst_logClear();
if ( pnUsageCount == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
*pnUsageCount = 1;
return TRUE;
}
BOOL INSTAPI SQLRemoveDriverW(LPCWSTR lpszDriver,
BOOL fRemoveDSN,
LPDWORD lpdwUsageCount)
{
BOOL ret;
char *drv = _single_string_alloc_and_copy( lpszDriver );
inst_logClear();
ret = SQLRemoveDriver( drv, fRemoveDSN, lpdwUsageCount );
free( drv );
return ret;
}
BOOL INSTAPI SQLGetInstalledDriversW (LPWSTR lpszBuf,
WORD cbBufMax,
WORD * pcbBufOut)
{
char *path;
BOOL ret;
inst_logClear();
path = calloc( cbBufMax, 1 );
ret = SQLGetInstalledDrivers( path, cbBufMax, pcbBufOut );
if ( ret )
{
_multi_string_copy_to_wide( lpszBuf, path, cbBufMax );
}
free( path );
return ret;
}
BOOL INSTAPI SQLInstallDriverManagerW (LPWSTR lpszPath,
WORD cbPathMax,
WORD * pcbPathOut)
{
char *path;
BOOL ret;
inst_logClear();
path = calloc( cbPathMax, 1 );
ret = SQLInstallDriverManager( path, cbPathMax, pcbPathOut );
if ( ret )
{
_single_string_copy_to_wide( lpszPath, path, cbPathMax );
}
free( path );
return ret;
}
BOOL SQLGetInstalledDrivers( LPSTR pszBuf,
WORD nBufMax,
WORD *pnBufOut )
{
HINI hIni;
WORD nBufPos = 0;
WORD nToCopySize = 0;
char szObjectName[INI_MAX_OBJECT_NAME+1];
char szIniName[ INI_MAX_OBJECT_NAME + 1 ];
char b1[ 256 ], b2[ 256 ];
inst_logClear();
#ifdef VMS
sprintf( szIniName, "%s:%s", odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 ) );
#else
sprintf( szIniName, "%s/%d", odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 ) );
#endif
#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_COMPONENT_NOT_FOUND, "" );
return FALSE;
}
memset( pszBuf, '\0', nBufMax );
iniObjectFirst( hIni );
while ( iniObjectEOL( hIni ) == FALSE )
{
iniObject( hIni, szObjectName );
if ( strcmp( szObjectName, "ODBC" ) == 0 )
{
iniObjectNext( hIni );
continue;
}
if ( (strlen( szObjectName )+1) > (nBufMax - nBufPos) )
{
nToCopySize = nBufMax - nBufPos;
strncpy( &(pszBuf[nBufPos]), szObjectName, nToCopySize );
nBufPos = nBufMax;
break;
}
else
{
strcpy( &(pszBuf[nBufPos]), szObjectName );
nBufPos += strlen( szObjectName )+1;
}
iniObjectNext( hIni );
}
iniClose( hIni );
if ( pnBufOut )
*pnBufOut = nBufPos-1;
return TRUE;
}
int INSTAPI SQLGetPrivateProfileStringW( LPCWSTR lpszSection,
LPCWSTR lpszEntry,
LPCWSTR lpszDefault,
LPWSTR lpszRetBuffer,
int cbRetBuffer,
LPCWSTR lpszFilename)
{
int ret;
char *sect;
char *entry;
char *def;
char *buf;
char *name;
inst_logClear();
sect = lpszSection ? _single_string_alloc_and_copy( lpszSection ) : (char*)NULL;
entry = lpszEntry ? _single_string_alloc_and_copy( lpszEntry ) : (char*)NULL;
def = lpszDefault ? _single_string_alloc_and_copy( lpszDefault ) : (char*)NULL;
name = lpszFilename ? _single_string_alloc_and_copy( lpszFilename ) : (char*)NULL;
if ( lpszRetBuffer )
{
if ( cbRetBuffer > 0 )
{
buf = calloc( cbRetBuffer + 1, 1 );
}
else
{
buf = NULL;
}
}
else
{
buf = NULL;
}
ret = SQLGetPrivateProfileString( sect, entry, def, buf, cbRetBuffer, name );
if ( sect )
free( sect );
if ( entry )
free( entry );
if ( def )
free( def );
if ( name )
free( name );
if ( ret > 0 )
{
if ( buf && lpszRetBuffer )
{
_single_copy_to_wide( lpszRetBuffer, buf, ret + 1 );
}
}
if ( buf )
{
free( buf );
}
return ret;
}
int SQLGetPrivateProfileString( LPCSTR pszSection,
LPCSTR pszEntry,
LPCSTR pszDefault,
LPSTR pRetBuffer,
int nRetBuffer,
LPCSTR pszFileName
)
{
HINI hIni;
int nBufPos = 0;
char szValue[INI_MAX_PROPERTY_VALUE+1];
char szFileName[ODBC_FILENAME_MAX+1];
UWORD nConfigMode;
int ini_done = 0;
int ret;
inst_logClear();
if ( check_ini_cache( &ret, pszSection, pszEntry, pszDefault, pRetBuffer, nRetBuffer, pszFileName ))
{
return ret;
}
/* SANITY CHECKS */
if ( pRetBuffer == NULL || nRetBuffer < 2 )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return -1;
}
if ( pszSection != NULL && pszEntry != NULL && pszDefault == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "need default value - try empty string" );
return -1;
}
*pRetBuffer = '\0';
/*****************************************************
* SOME MS CODE (ie some drivers) MAY USE THIS FUNCTION TO GET ODBCINST INFO SO...
*****************************************************/
if ( pszFileName != NULL )
{
if ( strstr( pszFileName, "odbcinst" ) || strstr( pszFileName, "ODBCINST" ) )
{
ret = _SQLGetInstalledDrivers( pszSection, pszEntry, pszDefault, pRetBuffer, nRetBuffer );
if ( ret == -1 )
{
/* try to use any default provided */
if ( pRetBuffer && nRetBuffer > 0 )
{
if ( pszDefault )
{
strncpy( pRetBuffer, pszDefault, nRetBuffer );
pRetBuffer[ nRetBuffer - 1 ] = '\0';
}
}
}
else
{
save_ini_cache( ret, pszSection, pszEntry, pszDefault, pRetBuffer, nRetBuffer, pszFileName );
}
return ret;
}
}
/*****************************************************
* GATHER ALL RELEVANT DSN INFORMATION INTO AN hIni
*****************************************************/
if ( pszFileName != 0 && pszFileName[0] == '/' )
{
#ifdef __OS2__
if ( iniOpen( &hIni, (char*)pszFileName, "#;", '[', ']', '=', TRUE, 1L )
!= INI_SUCCESS )
#else
if ( iniOpen( &hIni, (char*)pszFileName, "#;", '[', ']', '=', TRUE )
!= INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_COMPONENT_NOT_FOUND, "" );
return -1;
}
}
else
{
nConfigMode = __get_config_mode();
nBufPos = 0;
szFileName[0] = '\0';
switch ( nConfigMode )
{
case ODBC_BOTH_DSN:
if ( _odbcinst_UserINI( szFileName, TRUE ))
{
#ifdef __OS2__
if ( iniOpen( &hIni, (char*) szFileName, "#;", '[', ']', '=', TRUE, 1L )
== INI_SUCCESS )
#else
if ( iniOpen( &hIni, (char*) szFileName, "#;", '[', ']', '=', TRUE )
== INI_SUCCESS )
#endif
{
ini_done = 1;
}
}
_odbcinst_SystemINI( szFileName, TRUE );
if ( !ini_done )
{
#ifdef __OS2__
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE, 1L )
!= INI_SUCCESS )
#else
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE )
!= INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__,
LOG_CRITICAL, ODBC_ERROR_COMPONENT_NOT_FOUND, "" );
return -1;
}
}
else
{
iniAppend( hIni, szFileName );
}
break;
case ODBC_USER_DSN:
_odbcinst_UserINI( szFileName, TRUE );
#ifdef __OS2__
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE, 1L )
!= INI_SUCCESS )
#else
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE )
!= INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_COMPONENT_NOT_FOUND, "" );
return -1;
}
break;
case ODBC_SYSTEM_DSN:
_odbcinst_SystemINI( szFileName, TRUE );
#ifdef __OS2__
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE, 1L )
!= INI_SUCCESS )
#else
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE )
!= INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_COMPONENT_NOT_FOUND, "" );
return -1;
}
break;
default:
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_GENERAL_ERR, "Invalid Config Mode" );
return -1;
}
}
/*****************************************************
* EXTRACT SECTIONS
*****************************************************/
if ( pszSection == NULL )
{
_odbcinst_GetSections( hIni, pRetBuffer, nRetBuffer, &nBufPos );
}
/*****************************************************
* EXTRACT ENTRIES
*****************************************************/
else if ( pszEntry == NULL )
{
_odbcinst_GetEntries( hIni, pszSection, pRetBuffer, nRetBuffer, &nBufPos );
}
/*****************************************************
* EXTRACT AN ENTRY
*****************************************************/
else
{
if ( pszSection == NULL || pszEntry == NULL || pszDefault == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return -1;
}
/* TRY TO GET THE ONE ITEM MATCHING Section & Entry */
if ( iniPropertySeek( hIni, (char *)pszSection, (char *)pszEntry, "" ) != INI_SUCCESS )
{
/*
* (NG) this seems to be ignoring the length of pRetBuffer !!!
*/
/* strncpy( pRetBuffer, pszDefault, INI_MAX_PROPERTY_VALUE ); */
if ( pRetBuffer && nRetBuffer > 0 && pszDefault )
{
strncpy( pRetBuffer, pszDefault, nRetBuffer );
pRetBuffer[ nRetBuffer - 1 ] = '\0';
}
}
else
{
iniValue( hIni, szValue );
if ( pRetBuffer )
{
strncpy( pRetBuffer, szValue, nRetBuffer );
pRetBuffer[ nRetBuffer - 1 ] = '\0';
}
nBufPos = strlen( szValue );
}
}
iniClose( hIni );
ret = strlen( pRetBuffer );
save_ini_cache( ret, pszSection, pszEntry, pszDefault, pRetBuffer, nRetBuffer, pszFileName );
return ret;
}
BOOL SQLWritePrivateProfileString(
LPCSTR pszSection,
LPCSTR pszEntry,
LPCSTR pszString,
LPCSTR pszFileName )
{
HINI hIni;
char szFileName[ODBC_FILENAME_MAX+1];
inst_logClear();
/* SANITY CHECKS */
if ( pszSection == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
if ( pszSection[0] == '\0' )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
if ( pszFileName == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
/*****************************************************
* SOME MS CODE (ie some drivers) MAY USE THIS FUNCTION TO WRITE ODBCINST INFO SO...
*****************************************************/
if ( strstr( pszFileName, "odbcinst" ) || strstr( pszFileName, "ODBCINST" ) )
return _SQLWriteInstalledDrivers( pszSection, pszEntry, pszString );
if ( pszFileName[0] == '/' )
{
strcpy( szFileName, pszFileName );
}
else
{
if ( _odbcinst_ConfigModeINI( szFileName ) == FALSE )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_REQUEST_FAILED, "" );
return FALSE;
}
}
#ifdef __OS2__
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE, 1L ) != INI_SUCCESS )
#else
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE ) != INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_REQUEST_FAILED, "" );
return FALSE;
}
/* delete section */
if ( pszEntry == NULL )
{
if ( iniObjectSeek( hIni, (char *)pszSection ) == INI_SUCCESS )
iniObjectDelete( hIni );
}
/* delete entry */
else if ( pszString == NULL )
{
if ( iniPropertySeek( hIni, (char *)pszSection, (char *)pszEntry, "" ) == INI_SUCCESS )
{
iniPropertyDelete( hIni );
}
}
else
{
/* add section */
if ( iniObjectSeek( hIni, (char *)pszSection ) != INI_SUCCESS )
iniObjectInsert( hIni, (char *)pszSection );
/* update entry */
if ( iniPropertySeek( hIni, (char *)pszSection, (char *)pszEntry, "" ) == INI_SUCCESS )
{
iniObjectSeek( hIni, (char *)pszSection );
/*
* Get the correct property to update
*/
iniPropertySeek( hIni, (char *)pszSection, (char *)pszEntry, "" );
iniPropertyUpdate( hIni, (char *)pszEntry, (char *)pszString );
}
/* add entry */
else
{
iniObjectSeek( hIni, (char *)pszSection );
iniPropertyInsert( hIni, (char *)pszEntry, (char *)pszString );
}
}
if ( iniCommit( hIni ) != INI_SUCCESS )
{
iniClose( hIni );
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_REQUEST_FAILED, "" );
return FALSE;
}
iniClose( hIni );
return TRUE;
}
/*!
* \brief UI to manage most ODBC system information.
*
* This calls into the UI plugin library to do our work for us. The caller can provide
* the name (base name) of the library or let us determine which library to use.
* See \sa _getUIPluginName for details on how the choice is made.
*
* \param hWnd Input. Parent window handle. This is HWND as per the ODBC
* specification but in unixODBC we use a generic window
* handle. Caller must cast a HODBCINSTWND to HWND at call.
*
* \return BOOL
*
* \sa ODBCINSTWND
*/
BOOL SQLManageDataSources( HWND hWnd )
{
HODBCINSTWND hODBCInstWnd = (HODBCINSTWND)hWnd;
char szName[FILENAME_MAX];
char szNameAndExtension[FILENAME_MAX];
char szPathAndName[FILENAME_MAX];
void * hDLL;
BOOL (*pSQLManageDataSources)(HWND);
inst_logClear();
/* ODBC specification states that hWnd is mandatory. */
if ( !hWnd )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_HWND, "No hWnd" );
return FALSE;
}
/* initialize libtool */
if ( lt_dlinit() )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "lt_dlinit() failed" );
return FALSE;
}
/* get plugin name */
_appendUIPluginExtension( szNameAndExtension, _getUIPluginName( szName, hODBCInstWnd->szUI ) );
/* lets try loading the plugin using an implicit path */
hDLL = lt_dlopen( szNameAndExtension );
if ( hDLL )
{
/* change the name (SQLManageDataSources to ODBCManageDataSources) to prevent us from calling ourself */
pSQLManageDataSources = (BOOL (*)(HWND))lt_dlsym( hDLL, "ODBCManageDataSources" );
if ( pSQLManageDataSources )
return pSQLManageDataSources( ( *(hODBCInstWnd->szUI) ? hODBCInstWnd->hWnd : NULL ) );
else
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
}
else
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_WARNING, ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
/* try with explicit path */
_prependUIPluginPath( szPathAndName, szNameAndExtension );
hDLL = lt_dlopen( szPathAndName );
if ( hDLL )
{
/* change the name (SQLManageDataSources to ODBCManageDataSources) to prevent us from calling ourself */
/* its only safe to use hWnd if szUI was specified by the caller */
pSQLManageDataSources = (BOOL (*)(HWND))lt_dlsym( hDLL, "ODBCManageDataSources" );
if ( pSQLManageDataSources )
return pSQLManageDataSources( ( *(hODBCInstWnd->szUI) ? hODBCInstWnd->hWnd : NULL ) );
else
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
}
else
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
}
/* report failure to caller */
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "Failed to load/use a UI plugin." );
return FALSE;
}
BOOL SQLReadFileDSN( LPCSTR pszFileName,
LPCSTR pszAppName,
LPCSTR pszKeyName,
LPSTR pszString,
WORD nString,
WORD *pnString )
{
HINI hIni;
int nBufPos = 0;
char szValue[INI_MAX_PROPERTY_VALUE+1];
char szFileName[ODBC_FILENAME_MAX+1];
inst_logClear();
/* SANITY CHECKS */
if ( pszString == NULL || nString < 1 )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_BUFF_LEN, "" );
return FALSE;
}
if ( pszFileName == NULL && pszAppName == NULL && pszKeyName == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
if ( pszAppName == NULL && pszKeyName != NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_REQUEST_TYPE, "" );
return FALSE;
}
if ( pszFileName && strlen( pszFileName ) > ODBC_FILENAME_MAX ) {
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_PATH, "" );
return FALSE;
}
*pszString = '\0';
/*****************************************************
* GATHER ALL RELEVANT DSN INFORMATION INTO AN hIni
*****************************************************/
if ( pszFileName && pszFileName[0] == '/' )
{
strcpy( szFileName, pszFileName );
if ( strlen( szFileName ) < 4 || strcmp( szFileName + strlen( szFileName ) - 4, ".dsn" ))
{
strcat( szFileName, ".dsn" );
}
/* on OS/2 the file DSN is a text file */
#ifdef __OS2__
if ( iniOpen( &hIni, (char*)szFileName, "#;", '[', ']', '=', TRUE, 0L )
!= INI_SUCCESS )
#else
if ( iniOpen( &hIni, (char*)szFileName, "#;", '[', ']', '=', TRUE )
!= INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_INVALID_PATH, "" );
return FALSE;
}
}
else if ( pszFileName )
{
char szPath[ODBC_FILENAME_MAX+1];
*szPath = '\0';
_odbcinst_FileINI( szPath );
sprintf( szFileName, "%s/%s", szPath, pszFileName );
if ( strlen( szFileName ) < 4 || strcmp( szFileName + strlen( szFileName ) - 4, ".dsn" ))
{
strcat( szFileName, ".dsn" );
}
/* on OS/2 the file DSN is a text file */
#ifdef __OS2__
if ( iniOpen( &hIni, (char*) szFileName, "#;", '[', ']', '=', TRUE, 0L )
!= INI_SUCCESS )
#else
if ( iniOpen( &hIni, (char*) szFileName, "#;", '[', ']', '=', TRUE )
!= INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_INVALID_PATH, "" );
return FALSE;
}
}
if ( pszAppName == NULL && pszKeyName == NULL )
{
GetSections( hIni, pszString, nString );
}
else if ( pszAppName != NULL && pszKeyName == NULL )
{
GetEntries( hIni, pszAppName, pszString, nString );
}
else
{
/* TRY TO GET THE ONE ITEM MATCHING Section & Entry */
if ( iniPropertySeek( hIni, (char *)pszAppName, (char *)pszKeyName, "" ) != INI_SUCCESS )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_REQUEST_FAILED, "" );
return FALSE;
}
else
{
iniValue( hIni, szValue );
strncpy( pszString, szValue, nString );
pszString[ nString - 1 ] = '\0';
nBufPos = strlen( szValue );
}
}
if ( pszFileName )
{
iniClose( hIni );
}
if ( pnString )
{
*pnString = strlen( pszString );
}
return TRUE;
}
BOOL SQLRemoveDriver( LPCSTR pszDriver,
BOOL nRemoveDSN,
LPDWORD pnUsageCount )
{
HINI hODBCInstIni;
char szValue[INI_MAX_PROPERTY_VALUE+1];
char szIniName[ INI_MAX_OBJECT_NAME + 1 ];
char b1[ 256 ], b2[ 256 ];
inst_logClear();
/* SANITY CHECKS */
if ( pszDriver == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" );
return FALSE;
}
if ( pszDriver[0] == '\0' )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" );
return FALSE;
}
if ( nRemoveDSN != TRUE && nRemoveDSN != FALSE )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
(*pnUsageCount) = 0;
#ifdef VMS
sprintf( szIniName, "%s:%s", odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 ) );
#else
sprintf( szIniName, "%s/%s", odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 ) );
#endif
/* PROCESS ODBC INST INI FILE */
#ifdef __OS2__
if ( iniOpen( &hODBCInstIni, szIniName, "#;", '[', ']', '=', TRUE, 1L ) != INI_SUCCESS )
#else
if ( iniOpen( &hODBCInstIni, szIniName, "#;", '[', ']', '=', TRUE ) != INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_COMPONENT_NOT_FOUND, "" );
return FALSE;
}
/* LETS GET ITS FILE USAGE VALUE (if any) */
if ( iniPropertySeek( hODBCInstIni, (char *)pszDriver, "UsageCount", "" ) == INI_SUCCESS )
{
iniValue( hODBCInstIni, szValue );
(*pnUsageCount) = atoi( szValue );
}
/* DOES THE OBJECT ALREADY EXIST? (also ensures that we have correct current object) */
if ( iniObjectSeek( hODBCInstIni, (char *)pszDriver ) == INI_SUCCESS )
{
if ( (*pnUsageCount) == 0 )
(*pnUsageCount) = 1;
(*pnUsageCount)--;
if ( (*pnUsageCount) == 0 )
{
iniObjectDelete( hODBCInstIni );
if ( nRemoveDSN )
{
/***********************************
* TO DO
***********************************/
}
}
else
{
if ( iniPropertySeek( hODBCInstIni, (char *)pszDriver, "UsageCount", "" ) == INI_SUCCESS )
{
sprintf( szValue, "%ld", (long int)(*pnUsageCount) );
iniPropertyUpdate( hODBCInstIni, "UsageCount", szValue );
}
else
{
iniPropertyInsert( hODBCInstIni, "UsageCount", szValue );
}
}
if ( iniCommit( hODBCInstIni ) != INI_SUCCESS )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
iniClose( hODBCInstIni );
return FALSE;
}
}
iniClose( hODBCInstIni );
return TRUE;
}
BOOL INSTAPI SQLRemoveDefaultDataSource( void )
{
inst_logClear();
return SQLConfigDataSource (NULL, ODBC_REMOVE_DEFAULT_DSN, NULL, NULL);
}