mirror of
https://github.com/BlackLight/Snort_AIPreproc.git
synced 2024-11-14 04:37:16 +01:00
224 lines
3.8 KiB
C
224 lines
3.8 KiB
C
/*
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* =====================================================================================
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*
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* Filename: mysql.c
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*
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* Description: Interface to a MySQL database
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*
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* Version: 0.1
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* Created: 04/09/2010 20:16:47
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* Revision: none
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* Compiler: gcc
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*
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* Author: BlackLight (http://0x00.ath.cx), <blacklight@autistici.org>
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* Licence: GNU GPL v.3
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* Company: DO WHAT YOU WANT CAUSE A PIRATE IS FREE, YOU ARE A PIRATE!
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*
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* =====================================================================================
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*/
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#include "spp_ai.h"
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#ifdef HAVE_LIBMYSQLCLIENT
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#include <mysql/mysql.h>
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#include <mysql/errmsg.h>
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/** \defgroup mysql Module for the interface with a MySQL DBMS
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* @{ */
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/***************************/
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/* Database descriptors */
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PRIVATE MYSQL *db = NULL;
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PRIVATE MYSQL *outdb = NULL;
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/***************************/
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/*************************************************************/
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/* Private functions (operating on the database descriptors) */
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PRIVATE BOOL
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__mysql_is_init ( MYSQL *__DB )
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{
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return ( __DB != NULL );
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}
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PRIVATE void*
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__mysql_do_init ( MYSQL **__DB, BOOL is_out )
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{
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if ( __mysql_is_init ( *__DB ) )
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return (void*) *__DB;
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if ( !( *__DB = (MYSQL*) malloc ( sizeof ( MYSQL ))))
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{
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return NULL;
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}
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if ( !( mysql_init ( *__DB )))
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{
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return NULL;
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}
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if ( is_out )
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{
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if ( !mysql_real_connect ( *__DB, config->outdbhost, config->outdbuser, config->outdbpass, NULL, 0, NULL, 0 ))
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{
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return NULL;
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}
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if ( mysql_select_db ( *__DB, config->outdbname ))
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{
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return NULL;
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}
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} else {
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if ( !mysql_real_connect ( *__DB, config->dbhost, config->dbuser, config->dbpass, NULL, 0, NULL, 0 ))
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return NULL;
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if ( mysql_select_db ( *__DB, config->dbname ))
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return NULL;
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}
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return (void*) *__DB;
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}
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PRIVATE void
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__mysql_do_close ( MYSQL **__DB )
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{
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if ( *__DB )
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mysql_close ( *__DB );
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free ( *__DB );
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*__DB = NULL;
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}
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PRIVATE MYSQL_RES*
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__mysql_do_query ( MYSQL *__DB, const char *query )
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{
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MYSQL_RES *res = NULL;
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if ( mysql_query ( __DB, query ))
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{
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return NULL;
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}
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if ( !( res = mysql_store_result ( __DB )))
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return NULL;
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return res;
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}
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/* End of private functions */
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/****************************/
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/********************/
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/* Public functions */
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BOOL
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mysql_is_init ()
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{
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return __mysql_is_init ( db );
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}
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void*
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mysql_do_init ()
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{
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return __mysql_do_init ( &db, false );
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}
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BOOL
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mysql_is_gone ()
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{
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return (( mysql_errno ( db ) == CR_SERVER_GONE_ERROR ) || ( mysql_errno ( db ) == CR_SERVER_LOST ));
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}
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MYSQL_RES*
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mysql_do_query ( const char *query )
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{
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if ( !db )
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mysql_do_init();
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return __mysql_do_query ( db, query );
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}
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unsigned long
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mysql_do_escape_string ( char **to, const char *from, unsigned long length )
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{
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if ( !from )
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return 0;
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if ( strlen ( from ) == 0 )
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return 0;
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return mysql_real_escape_string ( db, *to, from, length );
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}
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const char*
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mysql_do_error ()
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{
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return mysql_error ( db );
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}
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void
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mysql_do_close ()
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{
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__mysql_do_close ( &db );
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}
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/* Output database functions */
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BOOL
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mysql_is_out_init ()
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{
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return __mysql_is_init ( outdb );
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}
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void*
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mysql_do_out_init ()
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{
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return __mysql_do_init ( &outdb, true );
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}
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BOOL
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mysql_is_out_gone ()
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{
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return (( mysql_errno ( outdb ) == CR_SERVER_GONE_ERROR ) || ( mysql_errno ( outdb ) == CR_SERVER_LOST ));
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}
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MYSQL_RES*
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mysql_do_out_query ( const char *query )
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{
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if ( !outdb )
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mysql_do_out_init();
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return __mysql_do_query ( outdb, query );
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}
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unsigned long
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mysql_do_out_escape_string ( char **to, const char *from, unsigned long length )
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{
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if ( !from )
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return 0;
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if ( strlen ( from ) == 0 )
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return 0;
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return mysql_real_escape_string ( outdb, *to, from, length );
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}
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const char*
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mysql_do_out_error ()
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{
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return mysql_error ( outdb );
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}
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void
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mysql_do_out_close ()
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{
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__mysql_do_close ( &outdb );
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}
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/* End of public functions */
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/***************************/
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/** @} */
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#endif
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