openldap/servers/slapd/back-monitor/back-monitor.h
2009-01-22 00:40:04 +00:00

314 lines
10 KiB
C

/* back-monitor.h - ldap monitor back-end header file */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2001-2009 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* 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 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.
*/
#ifndef _BACK_MONITOR_H_
#define _BACK_MONITOR_H_
#include <ldap_pvt.h>
#include <ldap_pvt_thread.h>
#include <avl.h>
#include <slap.h>
LDAP_BEGIN_DECL
/* define if si_ad_labeledURI is removed from slap_schema */
#undef MONITOR_DEFINE_LABELEDURI
typedef struct monitor_callback_t {
int (*mc_update)( Operation *op, SlapReply *rs, Entry *e, void *priv );
/* update callback
for user-defined entries */
int (*mc_modify)( Operation *op, SlapReply *rs, Entry *e, void *priv );
/* modify callback
for user-defined entries */
int (*mc_free)( Entry *e, void **priv );
/* delete callback
for user-defined entries */
void (*mc_dispose)( void **priv );
/* dispose callback
to dispose of the callback
private data itself */
void *mc_private; /* opaque pointer to
private data */
struct monitor_callback_t *mc_next;
} monitor_callback_t;
typedef struct monitor_entry_t {
ldap_pvt_thread_mutex_t mp_mutex; /* entry mutex */
Entry *mp_next; /* pointer to next sibling */
Entry *mp_children; /* pointer to first child */
struct monitor_subsys_t *mp_info; /* subsystem info */
#define mp_type mp_info->mss_type
unsigned long mp_flags; /* flags */
#define MONITOR_F_NONE 0x0000U
#define MONITOR_F_SUB 0x0001U /* subentry of subsystem */
#define MONITOR_F_PERSISTENT 0x0010U /* persistent entry */
#define MONITOR_F_PERSISTENT_CH 0x0020U /* subsystem generates
persistent entries */
#define MONITOR_F_VOLATILE 0x0040U /* volatile entry */
#define MONITOR_F_VOLATILE_CH 0x0080U /* subsystem generates
volatile entries */
#define MONITOR_F_EXTERNAL 0x0100U /* externally added - don't free */
/* NOTE: flags with 0xF0000000U mask are reserved for subsystem internals */
struct monitor_callback_t *mp_cb; /* callback sequence */
} monitor_entry_t;
struct entry_limbo_t; /* in init.c */
typedef struct monitor_info_t {
/*
* Internal data
*/
Avlnode *mi_cache;
ldap_pvt_thread_mutex_t mi_cache_mutex;
/*
* Config parameters
*/
struct berval mi_startTime; /* don't free it! */
struct berval mi_creatorsName; /* don't free it! */
struct berval mi_ncreatorsName; /* don't free it! */
/*
* Specific schema entities
*/
ObjectClass *mi_oc_monitor;
ObjectClass *mi_oc_monitorServer;
ObjectClass *mi_oc_monitorContainer;
ObjectClass *mi_oc_monitorCounterObject;
ObjectClass *mi_oc_monitorOperation;
ObjectClass *mi_oc_monitorConnection;
ObjectClass *mi_oc_managedObject;
ObjectClass *mi_oc_monitoredObject;
AttributeDescription *mi_ad_monitoredInfo;
AttributeDescription *mi_ad_managedInfo;
AttributeDescription *mi_ad_monitorCounter;
AttributeDescription *mi_ad_monitorOpCompleted;
AttributeDescription *mi_ad_monitorOpInitiated;
AttributeDescription *mi_ad_monitorConnectionNumber;
AttributeDescription *mi_ad_monitorConnectionAuthzDN;
AttributeDescription *mi_ad_monitorConnectionLocalAddress;
AttributeDescription *mi_ad_monitorConnectionPeerAddress;
AttributeDescription *mi_ad_monitorTimestamp;
AttributeDescription *mi_ad_monitorOverlay;
AttributeDescription *mi_ad_monitorConnectionProtocol;
AttributeDescription *mi_ad_monitorConnectionOpsReceived;
AttributeDescription *mi_ad_monitorConnectionOpsExecuting;
AttributeDescription *mi_ad_monitorConnectionOpsPending;
AttributeDescription *mi_ad_monitorConnectionOpsCompleted;
AttributeDescription *mi_ad_monitorConnectionGet;
AttributeDescription *mi_ad_monitorConnectionRead;
AttributeDescription *mi_ad_monitorConnectionWrite;
AttributeDescription *mi_ad_monitorConnectionMask;
AttributeDescription *mi_ad_monitorConnectionListener;
AttributeDescription *mi_ad_monitorConnectionPeerDomain;
AttributeDescription *mi_ad_monitorConnectionStartTime;
AttributeDescription *mi_ad_monitorConnectionActivityTime;
AttributeDescription *mi_ad_monitorIsShadow;
AttributeDescription *mi_ad_monitorUpdateRef;
AttributeDescription *mi_ad_monitorRuntimeConfig;
/*
* Generic description attribute
*/
AttributeDescription *mi_ad_readOnly;
AttributeDescription *mi_ad_restrictedOperation;
struct entry_limbo_t *mi_entry_limbo;
} monitor_info_t;
/*
* DNs
*/
enum {
SLAPD_MONITOR_BACKEND = 0,
SLAPD_MONITOR_CONN,
SLAPD_MONITOR_DATABASE,
SLAPD_MONITOR_LISTENER,
SLAPD_MONITOR_LOG,
SLAPD_MONITOR_OPS,
SLAPD_MONITOR_OVERLAY,
SLAPD_MONITOR_SASL,
SLAPD_MONITOR_SENT,
SLAPD_MONITOR_THREAD,
SLAPD_MONITOR_TIME,
SLAPD_MONITOR_TLS,
SLAPD_MONITOR_RWW,
SLAPD_MONITOR_LAST
};
#define SLAPD_MONITOR_AT "cn"
#define SLAPD_MONITOR_BACKEND_NAME "Backends"
#define SLAPD_MONITOR_BACKEND_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_BACKEND_NAME
#define SLAPD_MONITOR_BACKEND_DN \
SLAPD_MONITOR_BACKEND_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_CONN_NAME "Connections"
#define SLAPD_MONITOR_CONN_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_CONN_NAME
#define SLAPD_MONITOR_CONN_DN \
SLAPD_MONITOR_CONN_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_DATABASE_NAME "Databases"
#define SLAPD_MONITOR_DATABASE_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_DATABASE_NAME
#define SLAPD_MONITOR_DATABASE_DN \
SLAPD_MONITOR_DATABASE_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_LISTENER_NAME "Listeners"
#define SLAPD_MONITOR_LISTENER_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_LISTENER_NAME
#define SLAPD_MONITOR_LISTENER_DN \
SLAPD_MONITOR_LISTENER_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_LOG_NAME "Log"
#define SLAPD_MONITOR_LOG_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_LOG_NAME
#define SLAPD_MONITOR_LOG_DN \
SLAPD_MONITOR_LOG_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_OPS_NAME "Operations"
#define SLAPD_MONITOR_OPS_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_OPS_NAME
#define SLAPD_MONITOR_OPS_DN \
SLAPD_MONITOR_OPS_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_OVERLAY_NAME "Overlays"
#define SLAPD_MONITOR_OVERLAY_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_OVERLAY_NAME
#define SLAPD_MONITOR_OVERLAY_DN \
SLAPD_MONITOR_OVERLAY_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_SASL_NAME "SASL"
#define SLAPD_MONITOR_SASL_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_SASL_NAME
#define SLAPD_MONITOR_SASL_DN \
SLAPD_MONITOR_SASL_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_SENT_NAME "Statistics"
#define SLAPD_MONITOR_SENT_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_SENT_NAME
#define SLAPD_MONITOR_SENT_DN \
SLAPD_MONITOR_SENT_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_THREAD_NAME "Threads"
#define SLAPD_MONITOR_THREAD_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_THREAD_NAME
#define SLAPD_MONITOR_THREAD_DN \
SLAPD_MONITOR_THREAD_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_TIME_NAME "Time"
#define SLAPD_MONITOR_TIME_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_TIME_NAME
#define SLAPD_MONITOR_TIME_DN \
SLAPD_MONITOR_TIME_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_TLS_NAME "TLS"
#define SLAPD_MONITOR_TLS_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_TLS_NAME
#define SLAPD_MONITOR_TLS_DN \
SLAPD_MONITOR_TLS_RDN "," SLAPD_MONITOR_DN
#define SLAPD_MONITOR_RWW_NAME "Waiters"
#define SLAPD_MONITOR_RWW_RDN \
SLAPD_MONITOR_AT "=" SLAPD_MONITOR_RWW_NAME
#define SLAPD_MONITOR_RWW_DN \
SLAPD_MONITOR_RWW_RDN "," SLAPD_MONITOR_DN
typedef struct monitor_subsys_t {
char *mss_name;
struct berval mss_rdn;
struct berval mss_dn;
struct berval mss_ndn;
struct berval mss_desc[ 3 ];
int mss_flags;
#define MONITOR_F_OPENED 0x10000000U
#define MONITOR_HAS_VOLATILE_CH( mp ) \
( ( mp )->mp_flags & MONITOR_F_VOLATILE_CH )
#define MONITOR_HAS_CHILDREN( mp ) \
( ( mp )->mp_children || MONITOR_HAS_VOLATILE_CH( mp ) )
/* initialize entry and subentries */
int ( *mss_open )( BackendDB *, struct monitor_subsys_t *ms );
/* destroy structure */
int ( *mss_destroy )( BackendDB *, struct monitor_subsys_t *ms );
/* update existing dynamic entry and subentries */
int ( *mss_update )( Operation *, SlapReply *, Entry * );
/* create new dynamic subentries */
int ( *mss_create )( Operation *, SlapReply *,
struct berval *ndn, Entry *, Entry ** );
/* modify entry and subentries */
int ( *mss_modify )( Operation *, SlapReply *, Entry * );
} monitor_subsys_t;
extern BackendDB *be_monitor;
/* increase this bufsize if entries in string form get too big */
#define BACKMONITOR_BUFSIZE 8192
typedef int (monitor_cbfunc)( struct berval *ndn, monitor_callback_t *cb,
struct berval *base, int scope, struct berval *filter );
typedef int (monitor_cbafunc)( struct berval *ndn, Attribute *a,
monitor_callback_t *cb,
struct berval *base, int scope, struct berval *filter );
typedef struct monitor_extra_t {
int (*is_configured)(void);
monitor_subsys_t * (*get_subsys)( const char *name );
monitor_subsys_t * (*get_subsys_by_dn)( struct berval *ndn, int sub );
int (*register_subsys)( monitor_subsys_t *ms );
int (*register_backend)( BackendInfo *bi );
int (*register_database)( BackendDB *be, struct berval *ndn );
int (*register_overlay_info)( slap_overinst *on );
int (*register_overlay)( BackendDB *be );
int (*register_entry)( Entry *e, monitor_callback_t *cb,
monitor_subsys_t *ms, unsigned long flags );
int (*register_entry_parent)( Entry *e, monitor_callback_t *cb,
monitor_subsys_t *ms, unsigned long flags,
struct berval *base, int scope, struct berval *filter );
monitor_cbafunc *register_entry_attrs;
monitor_cbfunc *register_entry_callback;
int (*unregister_entry)( struct berval *ndn );
monitor_cbfunc *unregister_entry_parent;
monitor_cbafunc *unregister_entry_attrs;
monitor_cbfunc *unregister_entry_callback;
} monitor_extra_t;
LDAP_END_DECL
#include "proto-back-monitor.h"
#endif /* _back_monitor_h_ */