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;
}
void CODBCCreate::reject()
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_USER_CANCELED, "" );
ret_code = false;
#ifdef QT_V4LAYOUT
Q3Wizard::reject();
#else
QWizard::reject();
#endif
}
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;
}
void CODBCCreate::accept()
{
if ( fds->isOn())
{
QString conn_str;
char out_str[ 4095 ];
const char *in_str;
SQLHENV henv;
SQLHDBC hdbc;
SQLSMALLINT len;
SQLRETURN ret;
QString fname = file_edit->text();
// Make sure it ends with .dsn
if ( fname.right( 4 ).lower().compare( ".dsn" ))
{
fname.append( ".dsn" );
file_edit->setText( fname );
}
conn_str = "DRIVER={" + current_driver + "};SAVEFILE=" + fname + ";";
if ( extra_keywords.length() > 0 )
{
int start = 0;
int end = 0;
while( start < extra_keywords.length() )
{
end = extra_keywords.find( '\n', start );
if ( end == -1 )
{
end = extra_keywords.length();
}
conn_str += extra_keywords.mid( start, end-start ) + ";";
start = end + 1;
}
}
in_str = (const char*)conn_str;
if ( verify )
{
SQLAllocEnv( &henv );
SQLAllocConnect( henv, &hdbc );
ret = SQLDriverConnect( hdbc, (SQLHWND)1,
(SQLCHAR*)in_str, strlen( in_str ), (SQLCHAR*)out_str,
sizeof( out_str ), &len, SQL_DRIVER_COMPLETE );
SQLFreeConnect( hdbc );
SQLFreeEnv( henv );
if ( ret != SQL_SUCCESS )
{
int create = QMessageBox::No;
create = QMessageBox::information( NULL, "Create Data Source", "A connection could not be made using the file data source parameters entered. Save non-verified file DSN?", QMessageBox::Yes, QMessageBox::No );
if ( create == QMessageBox::No )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_CREATE_DSN_FAILED, "" );
ret_code = false;
#ifdef QT_V4LAYOUT
Q3Wizard::reject();
#else
QWizard::reject();
#endif
return;
}
else
{
strcpy( out_str, in_str );
if ( !createDsn())
{
ret_code = false;
#ifdef QT_V4LAYOUT
Q3Wizard::reject();
#else
QWizard::reject();
#endif
return;
}
}
}
}
else
{
strcpy( out_str, in_str );
if ( !createDsn())
{
ret_code = false;
#ifdef QT_V4LAYOUT
Q3Wizard::reject();
#else
QWizard::reject();
#endif
return;
}
}
ret_code = true;
}
else
{
int mode;
if ( sds -> isOn())
{
mode = ODBC_ADD_SYS_DSN;
}
else
{
mode = ODBC_ADD_DSN;
}
if ( dsn.length() > 0 )
{
ret_code = SQLConfigDataSource((HWND) 1, mode, current_driver, dsn.prepend( "DSN=" ));
}
else
{
ret_code = SQLConfigDataSource((HWND) 1, mode, current_driver, "" );
}
}
#ifdef QT_V4LAYOUT
Q3Wizard::accept();
#else
QWizard::accept();
#endif
}
bool CODBCCreate::createDsn()
{
BOOL ret;
QString fname = file_edit->text();
// Make sure it ends with .dsn
if ( fname.right( 4 ).lower().compare( ".dsn" ))
{
fname.append( ".dsn" );
}
if ( access( fname, F_OK ) == 0 )
{
int replace = QMessageBox::information( NULL, "Save File DSN", "Data source file exists. Overwrite?", QMessageBox::Yes, QMessageBox::No );
if ( replace == QMessageBox::No )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_CREATE_DSN_FAILED, "" );
return false;
}
}
if ( unlink( fname ))
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_CREATE_DSN_FAILED, "" );
return false;
}
ret = SQLWriteFileDSN((const char*) fname,
"ODBC",
"DRIVER",
(const char *)current_driver );
if ( !ret )
{
return false;
}
if ( extra_keywords.length() > 0 )
{
int start = 0;
int end = 0;
int eq;
QString str;
while( start < extra_keywords.length() )
{
end = extra_keywords.find( '\n', start );
if ( end == -1 )
{
end = extra_keywords.length();
}
str = extra_keywords.mid( start, end-start ) + ";";
eq = str.find( '=', 0 );
if ( eq > 0 )
{
ret = SQLWriteFileDSN((const char*) fname,
"ODBC",
(const char *) str.left( eq ),
(const char *) str.right( str.length() - eq - 1 ));
if ( !ret )
{
return false;
}
}
start = end + 1;
}
}
return true;
}
BOOL SQLWriteFileDSN( LPCSTR pszFileName,
LPCSTR pszAppName,
LPCSTR pszKeyName,
LPCSTR pszString )
{
HINI hIni;
char szFileName[ODBC_FILENAME_MAX+1];
if ( pszFileName[0] == '/' )
{
strcpy( szFileName, pszFileName );
}
else
{
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" );
}
#ifdef __OS2__
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE, 0L ) != INI_SUCCESS )
#else
if ( iniOpen( &hIni, szFileName, "#;", '[', ']', '=', TRUE ) != INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_PATH, "" );
return FALSE;
}
/* delete section */
if ( pszString == NULL && pszKeyName == NULL )
{
if ( iniObjectSeek( hIni, (char *)pszAppName ) == INI_SUCCESS )
{
iniObjectDelete( hIni );
}
}
/* delete entry */
else if ( pszString == NULL )
{
if ( iniPropertySeek( hIni, (char *)pszAppName, (char *)pszKeyName, "" ) == INI_SUCCESS )
{
iniPropertyDelete( hIni );
}
}
else
{
/* add section */
if ( iniObjectSeek( hIni, (char *)pszAppName ) != INI_SUCCESS )
{
iniObjectInsert( hIni, (char *)pszAppName );
}
/* update entry */
if ( iniPropertySeek( hIni, (char *)pszAppName, (char *)pszKeyName, "" ) == INI_SUCCESS )
{
iniObjectSeek( hIni, (char *)pszAppName );
iniPropertyUpdate( hIni, (char *)pszKeyName, (char *)pszString );
}
/* add entry */
else
{
iniObjectSeek( hIni, (char *)pszAppName );
iniPropertyInsert( hIni, (char *)pszKeyName, (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;
}
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;
}
BOOL SQLCreateDataSource( HWND hWnd,
LPCSTR pszDS )
{
BOOL nReturn;
void *hDLL;
BOOL (*pSQLCreateDataSource)(HWND, LPCSTR);
char *p;
char szGUILibFile[FILENAME_MAX];
int found;
if ( !hWnd )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_HWND, "" );
return FALSE;
}
/*
* initialize libtool
*/
lt_dlinit();
/*
* DETERMINE PATH FOR GUI PLUGIN
*
*/
/*
* first look in the environment
*/
p = getenv( "ODBCINSTQ" );
if ( p )
{
strcpy( szGUILibFile, p );
}
else
{
SQLGetPrivateProfileString( "ODBC", "ODBCINSTQ", "", szGUILibFile, sizeof( szGUILibFile ), "odbcinst.ini" );
if ( strlen( szGUILibFile ) == 0 )
{
/*
* we need to find the extension to use as well
*/
get_lib_file( szGUILibFile, NULL );
if ( lt_dladdsearchdir( DEFLIB_PATH ) )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
}
}
}
/*
* USE libtool TO LOAD PLUGIN AND CALL FUNCTION
*/
nReturn = FALSE;
found = FALSE;
hDLL = lt_dlopen( szGUILibFile );
if ( hDLL )
{
/* change the name, as it avoids it finding it in the calling lib */
pSQLCreateDataSource = (BOOL (*)(HWND, LPSTR))lt_dlsym( hDLL, "QTSQLCreateDataSources" );
if ( pSQLCreateDataSource )
nReturn = pSQLCreateDataSource(NULL,pszDS);
else
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
found = TRUE;
}
else
{
/*
* try after adding the explicit path
*/
get_lib_file( szGUILibFile, DEFLIB_PATH );
hDLL = lt_dlopen( szGUILibFile );
if ( hDLL )
{
/* change the name, as it avoids it finding it in the calling lib */
pSQLCreateDataSource = (BOOL (*)(HWND))lt_dlsym( hDLL, "QTSQLCreateDataSources" );
if ( pSQLCreateDataSource )
nReturn = pSQLCreateDataSource(NULL,pszDS);
else
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, (char*)lt_dlerror() );
found = TRUE;
}
}
if ( !found )
{
/* TRY TO PASS THROUGH TO GUI SHADOW LIB */
if ( (hDLL = lt_dlopen( "libodbcinstG.so" )) )
{
pSQLCreateDataSource = (BOOL(*)(HWND,LPSTR))lt_dlsym( hDLL, "SQLCreateDataSource" );
if ( pSQLCreateDataSource )
nReturn = pSQLCreateDataSource( NULL,pszDS );
else
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
found = TRUE;
}
}
if ( !found )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
}
return nReturn;
}
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;
}
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 SQLWriteDSNToIni( LPCSTR pszDSN,
LPCSTR pszDriver )
{
HINI hIni;
char szFileName[ODBC_FILENAME_MAX+1];
SQLRemoveDSNFromIni( pszDSN );
/* SANITY CHECKS */
if ( pszDSN == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
if ( pszDSN[0] == '\0' )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
if ( (strcasecmp( pszDSN, "DEFAULT" ) != 0 ) && (pszDriver == NULL ) )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" );
return FALSE;
}
if ( (strcasecmp( pszDSN, "DEFAULT" ) != 0 ) && (pszDriver[0] == '\0') )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" );
return FALSE;
}
if ( SQLValidDSN( pszDSN ) == FALSE )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_DSN, "" );
return FALSE;
}
/* OK */
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;
}
iniObjectInsert( hIni, (char *)pszDSN );
if ( pszDriver != NULL )
{
iniPropertyInsert( hIni, "Driver", (char *)pszDriver );
}
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 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;
}
int _SQLGetInstalledDrivers( LPCSTR pszSection,
LPCSTR pszEntry,
LPCSTR pszDefault,
LPCSTR pRetBuffer,
int nRetBuffer )
{
HINI hIni;
int nBufPos = 0;
int nStrToCopy;
char szObjectName[INI_MAX_OBJECT_NAME+1];
char szPropertyName[INI_MAX_PROPERTY_NAME+1];
char szValue[INI_MAX_PROPERTY_VALUE+1];
char szIniName[ INI_MAX_OBJECT_NAME + 1 ];
char *ptr;
char b1[ 256 ], b2[ 256 ];
/* SANITY CHECKS */
if ( pRetBuffer == NULL || nRetBuffer < 2 )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return -1;
}
/*
* first try in the system odbcinst.ini
*/
#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 INI FILE */
#ifdef __OS2__
if ( iniOpen( &hIni, szIniName, "#;", '[', ']', '=', 1, 1L ) != INI_SUCCESS )
#else
if ( iniOpen( &hIni, szIniName, "#;", '[', ']', '=', 1 ) != INI_SUCCESS )
#endif
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_COMPONENT_NOT_FOUND, "" );
return -1;
}
/*
* now try the user odbcinst.ini if it exists
*/
#ifdef VMS
sprintf( szIniName, "%s:%s", odbcinst_user_file_path( b1 ), odbcinst_user_file_name( b2 ));
#else
sprintf( szIniName, "%s/%s", odbcinst_user_file_path( b1 ), odbcinst_user_file_name( b2 ));
#endif
/* PROCESS .ODBCINST INI FILE */
iniAppend( hIni, szIniName );
nBufPos = 0;
if ( pszSection == NULL )
{
ptr = (char*) pRetBuffer;
*ptr = '\0';
/* JUST COLLECT SECTION NAMES */
for( iniObjectFirst( hIni ); iniObjectEOL( hIni ) != TRUE; iniObjectNext( hIni ))
{
iniObject( hIni, szObjectName );
if ( strcasecmp( szObjectName, "ODBC" ) == 0 )
{
continue;
}
else if ( nBufPos + 1 + strlen( szObjectName ) >= nRetBuffer )
{
break;
}
else
{
strcpy( ptr, szObjectName );
ptr += strlen( ptr ) + 1;
nBufPos += strlen( szObjectName ) + 1;
}
}
/*
* Add final NULL
*/
if ( nBufPos == 0 )
{
ptr ++;
}
*ptr = '\0';
}
else if ( pszEntry == NULL )
{
ptr = (char*) pRetBuffer;
*ptr = '\0';
iniObjectSeek( hIni, (char *)pszSection );
/* COLLECT ALL ENTRIES FOR THE GIVEN SECTION */
for( iniPropertyFirst( hIni ); iniPropertyEOL( hIni ) != TRUE; iniPropertyNext( hIni ))
{
iniProperty( hIni, szPropertyName );
if ( nBufPos + 1 + strlen( szPropertyName ) >= nRetBuffer )
{
break;
}
else
{
strcpy( ptr, szPropertyName );
ptr += strlen( ptr ) + 1;
nBufPos += strlen( szPropertyName ) + 1;
}
}
/*
* Add final NULL
*/
if ( nBufPos == 0 )
{
ptr ++;
}
}
else
{
/* TRY TO GET THE ONE ITEM MATCHING Section & Entry */
if ( iniPropertySeek( hIni, (char *)pszSection, (char *)pszEntry, "" ) != INI_SUCCESS )
{
/* try to use any default provided */
if ( pRetBuffer && nRetBuffer > 0 )
{
if ( pszDefault )
{
strncpy( (char *)pRetBuffer, pszDefault, nRetBuffer );
((char*)pRetBuffer)[ nRetBuffer - 1 ] = '\0';
}
}
}
else
{
iniValue( hIni, szValue );
nStrToCopy = strlen( szValue ) + 1; /* factor NULL terminator for string */
if ( nBufPos + nStrToCopy + 1 > nRetBuffer ) /* factor NULL terminator for buffer */
nStrToCopy = nRetBuffer - nBufPos - 2;
strncpy( (char *)&(pRetBuffer[nBufPos]), szValue, nStrToCopy );
nBufPos += nStrToCopy;
/*
* length doesn't include NULL
*/
nBufPos--;
}
}
/* CLOSE */
iniClose( hIni );
return nBufPos;
}