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/* trace.c - traces overlay invocation */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2006-2021 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Pierangelo Masarati for inclusion in
* OpenLDAP Software.
*/
#include "portable.h"
#ifdef SLAPD_OVER_TRACE
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "lutil.h"
static int
trace_op2str( Operation *op, char **op_strp )
{
switch ( op->o_tag ) {
case LDAP_REQ_BIND:
*op_strp = "BIND";
break;
case LDAP_REQ_UNBIND:
*op_strp = "UNBIND";
break;
case LDAP_REQ_SEARCH:
*op_strp = "SEARCH";
break;
case LDAP_REQ_MODIFY:
*op_strp = "MODIFY";
break;
case LDAP_REQ_ADD:
*op_strp = "ADD";
break;
case LDAP_REQ_DELETE:
*op_strp = "DELETE";
break;
case LDAP_REQ_MODRDN:
*op_strp = "MODRDN";
break;
case LDAP_REQ_COMPARE:
*op_strp = "COMPARE";
break;
case LDAP_REQ_ABANDON:
*op_strp = "ABANDON";
break;
case LDAP_REQ_EXTENDED:
*op_strp = "EXTENDED";
break;
default:
assert( 0 );
}
return 0;
}
static int
trace_op_func( Operation *op, SlapReply *rs )
{
char *op_str = NULL;
(void)trace_op2str( op, &op_str );
switch ( op->o_tag ) {
case LDAP_REQ_EXTENDED:
Log3( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"%s trace op=EXTENDED dn=\"%s\" reqoid=%s\n",
op->o_log_prefix,
BER_BVISNULL( &op->o_req_ndn ) ? "(null)" : op->o_req_ndn.bv_val,
BER_BVISNULL( &op->ore_reqoid ) ? "" : op->ore_reqoid.bv_val );
break;
default:
Log3( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"%s trace op=%s dn=\"%s\"\n",
op->o_log_prefix, op_str,
BER_BVISNULL( &op->o_req_ndn ) ? "(null)" : op->o_req_ndn.bv_val );
break;
}
return SLAP_CB_CONTINUE;
}
static int
trace_response( Operation *op, SlapReply *rs )
{
char *op_str = NULL;
(void)trace_op2str( op, &op_str );
switch ( op->o_tag ) {
case LDAP_REQ_EXTENDED:
Log5( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"%s trace op=EXTENDED RESPONSE dn=\"%s\" reqoid=%s rspoid=%s err=%d\n",
op->o_log_prefix,
BER_BVISNULL( &op->o_req_ndn ) ? "(null)" : op->o_req_ndn.bv_val,
BER_BVISNULL( &op->ore_reqoid ) ? "" : op->ore_reqoid.bv_val,
rs->sr_rspoid == NULL ? "" : rs->sr_rspoid,
rs->sr_err );
break;
case LDAP_REQ_SEARCH:
switch ( rs->sr_type ) {
case REP_SEARCH:
Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"%s trace op=SEARCH ENTRY dn=\"%s\"\n",
op->o_log_prefix,
rs->sr_entry->e_name.bv_val );
goto done;
case REP_SEARCHREF:
Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"%s trace op=SEARCH REFERENCE ref=\"%s\"\n",
op->o_log_prefix,
rs->sr_ref[ 0 ].bv_val );
goto done;
case REP_RESULT:
break;
default:
assert( 0 );
}
/* fallthru */
default:
Log4( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"%s trace op=%s RESPONSE dn=\"%s\" err=%d\n",
op->o_log_prefix,
op_str,
BER_BVISNULL( &op->o_req_ndn ) ? "(null)" : op->o_req_ndn.bv_val,
rs->sr_err );
break;
}
done:;
return SLAP_CB_CONTINUE;
}
static int
trace_db_init( BackendDB *be, ConfigReply *cr )
{
Log0( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"trace DB_INIT\n" );
return 0;
}
static int
trace_db_config(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv )
{
Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"trace DB_CONFIG argc=%d argv[0]=\"%s\"\n",
argc, argv[ 0 ] );
return 0;
}
static int
trace_db_open( BackendDB *be, ConfigReply *cr )
{
Log0( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"trace DB_OPEN\n" );
return 0;
}
static int
trace_db_close( BackendDB *be, ConfigReply *cr )
{
Log0( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"trace DB_CLOSE\n" );
return 0;
}
static int
trace_db_destroy( BackendDB *be, ConfigReply *cr )
{
Log0( LDAP_DEBUG_ANY, LDAP_LEVEL_INFO,
"trace DB_DESTROY\n" );
return 0;
}
static slap_overinst trace;
int
trace_initialize()
{
trace.on_bi.bi_type = "trace";
trace.on_bi.bi_db_init = trace_db_init;
trace.on_bi.bi_db_open = trace_db_open;
trace.on_bi.bi_db_config = trace_db_config;
trace.on_bi.bi_db_close = trace_db_close;
trace.on_bi.bi_db_destroy = trace_db_destroy;
trace.on_bi.bi_op_add = trace_op_func;
trace.on_bi.bi_op_bind = trace_op_func;
trace.on_bi.bi_op_unbind = trace_op_func;
trace.on_bi.bi_op_compare = trace_op_func;
trace.on_bi.bi_op_delete = trace_op_func;
trace.on_bi.bi_op_modify = trace_op_func;
trace.on_bi.bi_op_modrdn = trace_op_func;
trace.on_bi.bi_op_search = trace_op_func;
trace.on_bi.bi_op_abandon = trace_op_func;
trace.on_bi.bi_extended = trace_op_func;
trace.on_response = trace_response;
return overlay_register( &trace );
}
#if SLAPD_OVER_TRACE == SLAPD_MOD_DYNAMIC
int
init_module( int argc, char *argv[] )
{
return trace_initialize();
}
#endif /* SLAPD_OVER_TRACE == SLAPD_MOD_DYNAMIC */
#endif /* defined(SLAPD_OVER_TRACE) */
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