diff options
Diffstat (limited to 'servers/slapd/back-monitor/back-monitor.h')
| -rw-r--r-- | servers/slapd/back-monitor/back-monitor.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/back-monitor.h b/servers/slapd/back-monitor/back-monitor.h new file mode 100644 index 0000000..f8d2e2c --- /dev/null +++ b/servers/slapd/back-monitor/back-monitor.h @@ -0,0 +1,324 @@ +/* back-monitor.h - ldap monitor back-end header file */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2001-2018 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; + AttributeDescription *mi_ad_monitorSuperiorDN; + + /* + * 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 * ); + + void *mss_private; +} 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_out ); + int (*register_overlay_info)( slap_overinst *on ); + int (*register_overlay)( BackendDB *be, slap_overinst *on, struct berval *ndn_out ); + 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; + Entry * (*entry_stub)( struct berval *pdn, + struct berval *pndn, + struct berval *rdn, + ObjectClass *oc, + struct berval *create, + struct berval *modify ); + monitor_entry_t * (*entrypriv_create)( void ); + int (*register_subsys_late)( monitor_subsys_t *ms ); +} monitor_extra_t; + +LDAP_END_DECL + +#include "proto-back-monitor.h" + +#endif /* _back_monitor_h_ */ + |