xdm_odbc.c File Reference

OpenXDAS loadable back-end logger for an odbc-based SQL database audit log. More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sql.h>
#include <sqlext.h>

Go to the source code of this file.

Data Structures
struct	xdr_tag
	XDAS field data record structure. More...
struct	pa_tag
	Parameter table drives msg parser and SQLBindParameter calls. More...
Defines
#define	SQL_Window   1
#define	XDMAPI
#define	XDMEXP
#define	ARRAYSZ(x)   (sizeof(x)/sizeof(*(x)))
#define	XDM_DEF_CONNSTR   "DSN=xdas;"
	Default ODBC SQLDriverConnect string.
Functions
static void	logsqlerr (const char *fn, SQLHANDLE handle, SQLSMALLINT type, SQLRETURN rc)
	XDM logger function for odbc error data.
static int	getmsgparam (const char *cp, const char *ep, SQLSMALLINT type, SQLPOINTER buf, SQLUINTEGER bufsz)
	Convert and copy a string field value into a typed buffer.
static int	parsemsg (const char **msgflds)
	Process an XDAS record into XDR fields for insertion into database.
static void	sql_disconnect (void)
	Disconnect from ODBC data source and clear global handles.
static int	sql_connect (void)
	Connect to SQL server and and prepare a statement.
XDMEXP int XDMAPI	xdm_append (const char **msgflds)
	XDM module append routine.
XDMEXP void XDMAPI	xdm_exit (void)
	XDM module exit routine.
XDMEXP int XDMAPI	xdm_init (void(*logmsg)(int level, const char *msg,...), char *(*getcnfstr)(const char *, char *, size_t *))
	XDM module initialization routine.
Variables
static void(*	s_fplogmsg )(int level, const char *msg,...)=0
	A pointer to the xdasd logmsg function.
static char *(*	s_fpgetcnfstr )(const char *, char *, size_t *)=0
	A pointer to the xdasd get_conf_string function.
static SQLHENV	hsql = 0
	SQL variables.
static SQLHDBC	hdbc = 0
static SQLHSTMT	hstmt = 0
static SQLCHAR *	primary_stmt
	SQL prepared INSERT statement.
static struct xdr_tag	xdr
	XDAS field data record structure.
static struct pa_tag	pa []
	Parameter table drives msg parser and SQLBindParameter calls.
static SQLINTEGER	ind [ARRAYSZ(pa)]

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Detailed Description

OpenXDAS loadable back-end logger for an odbc-based SQL database audit log.

Author:

John Calcote (jcalcote@novell.com)

Attention:

Please submit patches to http://openxdas.sourceforge.net

Definition in file xdm_odbc.c.