text: /*********************************************************************
   *
   * This is based on code created by Peter Harvey,
   * (pharvey@codebydesign.com).
   *
   * Modified and extended by Nick Gorham
   * (nick@lurcher.org).
   *
   * Any bugs or problems should be considered the fault of Nick and not
   * Peter.
   *
   * copyright (c) 1999 Nick Gorham
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   *
   **********************************************************************
   *
   * $Id: SQLColumnPrivileges.c,v 1.8 2009/02/18 17:59:08 lurcher Exp $
   *
   * $Log: SQLColumnPrivileges.c,v $
   * Revision 1.8  2009/02/18 17:59:08  lurcher
   * Shift to using config.h, the compile lines were making it hard to spot warnings
   *
   * Revision 1.7  2005/11/21 17:25:43  lurcher
   * A few DM fixes for Oracle's ODBC driver
   *
   * Revision 1.6  2004/01/12 09:54:39  lurcher
   *
   * Fix problem where STATE_S5 stops metadata calls
   *
   * Revision 1.5  2003/10/30 18:20:45  lurcher
   *
   * Fix broken thread protection
   * Remove SQLNumResultCols after execute, lease S4/S% to driver
   * Fix string overrun in SQLDriverConnect
   * Add initial support for Interix
   *
   * Revision 1.4  2003/02/27 12:19:39  lurcher
   *
   * Add the A functions as well as the W
   *
   * Revision 1.3  2002/12/05 17:44:30  lurcher
   *
   * Display unknown return values in return logging
   *
   * Revision 1.2  2002/07/24 08:49:51  lurcher
   *
   * Alter UNICODE support to use iconv for UNICODE-ANSI conversion
   *
   * Revision 1.1.1.1  2001/10/17 16:40:05  lurcher
   *
   * First upload to SourceForge
   *
   * Revision 1.4  2001/07/03 09:30:41  nick
   *
   * Add ability to alter size of displayed message in the log
   *
   * Revision 1.3  2001/04/12 17:43:35  nick
   *
   * Change logging and added autotest to odbctest
   *
   * Revision 1.2  2000/12/31 20:30:54  nick
   *
   * Add UNICODE support
   *
   * Revision 1.1.1.1  2000/09/04 16:42:52  nick
   * Imported Sources
   *
   * Revision 1.7  1999/11/13 23:40:58  ngorham
   *
   * Alter the way DM logging works
   * Upgrade the Postgres driver to 6.4.6
   *
   * Revision 1.6  1999/10/24 23:54:17  ngorham
   *
   * First part of the changes to the error reporting
   *
   * Revision 1.5  1999/09/21 22:34:24  ngorham
   *
   * Improve performance by removing unneeded logging calls when logging is
   * disabled
   *
   * Revision 1.4  1999/07/10 21:10:15  ngorham
   *
   * Adjust error sqlstate from driver manager, depending on requested
   * version (ODBC2/3)
   *
   * Revision 1.3  1999/07/04 21:05:07  ngorham
   *
   * Add LGPL Headers to code
   *
   * Revision 1.2  1999/06/30 23:56:54  ngorham
   *
   * Add initial thread safety code
   *
   * Revision 1.1.1.1  1999/05/29 13:41:05  sShandyb
   * first go at it
   *
   * Revision 1.1.1.1  1999/05/27 18:23:17  pharvey
   * Imported sources
   *
   * Revision 1.3  1999/05/03 19:50:43  nick
   * Another check point
   *
   * Revision 1.2  1999/04/30 16:22:47  nick
   * Another checkpoint
   *
   * Revision 1.1  1999/04/25 23:06:11  nick
   * Initial revision
   *
   *
   **********************************************************************/
  
  #include <config.h>
  #include "drivermanager.h"
  
  static char const rcsid[]= "$RCSfile: SQLColumnPrivileges.c,v $ $Revision: 1.8 $";
  
  SQLRETURN SQLColumnPrivilegesA(
      SQLHSTMT            statement_handle,
      SQLCHAR             *catalog_name,
      SQLSMALLINT         name_length1,
      SQLCHAR             *schema_name,
      SQLSMALLINT         name_length2,
      SQLCHAR             *table_name,
      SQLSMALLINT         name_length3,
      SQLCHAR             *column_name,
      SQLSMALLINT         name_length4 )
  {
      return SQLColumnPrivileges( statement_handle,
                                  catalog_name,
                                  name_length1,
                                  schema_name,
                                  name_length2,
                                  table_name,
                                  name_length3,
                                  column_name,
                                  name_length4 );
  }
  
  SQLRETURN SQLColumnPrivileges(
      SQLHSTMT            statement_handle,
      SQLCHAR             *catalog_name,
      SQLSMALLINT         name_length1,
      SQLCHAR             *schema_name,
      SQLSMALLINT         name_length2,
      SQLCHAR             *table_name,
      SQLSMALLINT         name_length3,
      SQLCHAR             *column_name,
      SQLSMALLINT         name_length4 )
  {
      DMHSTMT statement = (DMHSTMT) statement_handle;
      SQLRETURN ret;
      SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
  
      /*
       * check statement
       */
  
      if ( !__validate_stmt( statement ))
      {
          dm_log_write( __FILE__, 
                  __LINE__, 
                      LOG_INFO, 
                      LOG_INFO, 
                      "Error: SQL_INVALID_HANDLE" );
  
          return SQL_INVALID_HANDLE;
      }
  
      function_entry( statement );
  
      if ( log_info.log_flag )
      {
          sprintf( statement -> msg, "\n\t\tEntry:\
  \n\t\t\tStatement = %p\
  \n\t\t\tCatalog Name = %s\
  \n\t\t\tSchema Name = %s\
  \n\t\t\tTable Name = %s\
  \n\t\t\tColumn Name = %s", 
                  statement,
                  __string_with_length( s1, catalog_name, name_length1 ), 
                  __string_with_length( s2, schema_name, name_length2 ), 
                  __string_with_length( s3, table_name, name_length3 ), 
                  __string_with_length( s4, column_name, name_length4 ));
  
          dm_log_write( __FILE__, 
                  __LINE__, 
                  LOG_INFO, 
                  LOG_INFO, 
                  statement -> msg );
      }
  
      thread_protect( SQL_HANDLE_STMT, statement );
  
      if ( table_name == NULL ) 
      {
          dm_log_write( __FILE__, 
                  __LINE__, 
                  LOG_INFO, 
                  LOG_INFO, 
                  "Error: HY009" );
  
          __post_internal_error( &statement -> error,
                  ERROR_HY009, NULL,
                  statement -> connection -> environment -> requested_version );
  
          return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
      }
      
      if (( name_length1 < 0 && name_length1 != SQL_NTS ) ||
              ( name_length2 < 0 && name_length2 != SQL_NTS ) ||
              ( name_length3 < 0 && name_length3 != SQL_NTS ) ||
              ( name_length4 < 0 && name_length4 != SQL_NTS ))
      {
          dm_log_write( __FILE__, 
                  __LINE__, 
                  LOG_INFO, 
                  LOG_INFO, 
                  "Error: HY090" );
  
          __post_internal_error( &statement -> error,
                  ERROR_HY090, NULL,
                  statement -> connection -> environment -> requested_version );
  
          return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
      }
  
      /*
       * check states
       */
  
  #ifdef NR_PROBE
      if ( statement -> state == STATE_S5 ||
              statement -> state == STATE_S6 ||
              statement -> state == STATE_S7 )
  #else
      if (( statement -> state == STATE_S6 && statement -> eod == 0 ) ||
              statement -> state == STATE_S7 )
  #endif
      {
          dm_log_write( __FILE__, 
                  __LINE__, 
                  LOG_INFO, 
                  LOG_INFO, 
                  "Error: 24000" );
  
          __post_internal_error( &statement -> error,
                  ERROR_24000, NULL,
                  statement -> connection -> environment -> requested_version );
  
          return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
      }
      else if ( statement -> state == STATE_S8 ||
              statement -> state == STATE_S9 ||
              statement -> state == STATE_S10 ||
              statement -> state == STATE_S13 ||
              statement -> state == STATE_S14 ||
              statement -> state == STATE_S15 )
      {
          dm_log_write( __FILE__, 
                  __LINE__, 
                  LOG_INFO, 
                  LOG_INFO, 
                  "Error: HY010" );
  
          __post_internal_error( &statement -> error,
                  ERROR_HY010, NULL,
                  statement -> connection -> environment -> requested_version );
  
          return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
      }
  
      if ( statement -> state == STATE_S11 ||
              statement -> state == STATE_S12 )
      {
          if ( statement -> interupted_func != SQL_API_SQLCOLUMNPRIVILEGES )
          {
              dm_log_write( __FILE__, 
                      __LINE__, 
                      LOG_INFO, 
                      LOG_INFO, 
                      "Error: HY010" );
  
              __post_internal_error( &statement -> error,
                      ERROR_HY010, NULL,
                      statement -> connection -> environment -> requested_version );
  
              return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
          }
      }
  
      /*
       * TO_DO Check the SQL_ATTR_METADATA_ID settings
       */
  
      if ( statement -> connection -> unicode_driver )
      {
          SQLWCHAR *s1, *s2, *s3, *s4;
          int wlen;
  
          if ( !CHECK_SQLCOLUMNPRIVILEGESW( statement -> connection ))
          {
              dm_log_write( __FILE__, 
                      __LINE__, 
                      LOG_INFO, 
                      LOG_INFO, 
                      "Error: IM001" );
  
              __post_internal_error( &statement -> error,
                      ERROR_IM001, NULL,
                      statement -> connection -> environment -> requested_version );
  
              return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
          }
  
          s1 = ansi_to_unicode_alloc( catalog_name, name_length1, statement -> connection, &wlen );
          name_length1 = wlen;
          s2 = ansi_to_unicode_alloc( schema_name, name_length2, statement -> connection, &wlen );
          name_length2 = wlen;
          s3 = ansi_to_unicode_alloc( table_name, name_length3, statement -> connection, &wlen );
          name_length3 = wlen;
          s4 = ansi_to_unicode_alloc( column_name, name_length4, statement -> connection, &wlen );
          name_length4 = wlen;
  
          ret = SQLCOLUMNPRIVILEGESW( statement -> connection ,
                  statement -> driver_stmt,
                  s1,
                  name_length1,
                  s2,
                  name_length2,
                  s3,
                  name_length3,
                  s4,
                  name_length4 );
  
          if( s1 )
              free( s1 );
          if( s2 )
              free( s2 );
          if( s3 )
              free( s3 );
          if( s4 )
              free( s4 );
      }
      else
      {
          if ( !CHECK_SQLCOLUMNPRIVILEGES( statement -> connection ))
          {
              dm_log_write( __FILE__, 
                      __LINE__, 
                      LOG_INFO, 
                      LOG_INFO, 
                      "Error: IM001" );
  
              __post_internal_error( &statement -> error,
                      ERROR_IM001, NULL,
                      statement -> connection -> environment -> requested_version );
  
              return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
          }
  
          ret = SQLCOLUMNPRIVILEGES( statement -> connection ,
                  statement -> driver_stmt,
                  catalog_name,
                  name_length1,
                  schema_name,
                  name_length2,
                  table_name,
                  name_length3,
                  column_name,
                  name_length4 );
      }
  
      if ( SQL_SUCCEEDED( ret ))
      {
          statement -> state = STATE_S5;
          statement -> prepared = 0;
      }
      else if ( ret == SQL_STILL_EXECUTING )
      {
          statement -> interupted_func = SQL_API_SQLCOLUMNPRIVILEGES;
          if ( statement -> state != STATE_S11 &&
                  statement -> state != STATE_S12 )
              statement -> state = STATE_S11;
      }
      else
      {
          statement -> state = STATE_S1;
      }
  
      if ( log_info.log_flag )
      {
          sprintf( statement -> msg, 
                  "\n\t\tExit:[%s]",
                      __get_return_status( ret, s1 ));
  
          dm_log_write( __FILE__, 
                  __LINE__, 
                  LOG_INFO, 
                  LOG_INFO, 
                  statement -> msg );
      }
  
      return function_return( SQL_HANDLE_STMT, statement, ret, DEFER_R1 );
  }
  