]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-monitor/init.c
coverity scan, fix typo
[openldap] / servers / slapd / back-monitor / init.c
index ea8e8997635b8b3fac853d326674fa5e4c4c6625..594a42974a4d5249214f8d621ffd30942dcd22e6 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2001-2006 The OpenLDAP Foundation.
+ * Copyright 2001-2007 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * All rights reserved.
  *
@@ -30,6 +30,8 @@
 #include "lber_pvt.h"
 #include "back-monitor.h"
 
+#include "config.h"
+
 #undef INTEGRATE_CORE_SCHEMA
 
 /*
@@ -44,6 +46,27 @@ BackendDB                    *be_monitor;
 static struct monitor_subsys_t **monitor_subsys;
 static int                     monitor_subsys_opened;
 static monitor_info_t          monitor_info;
+static const monitor_extra_t monitor_extra = {
+       monitor_back_is_configured,
+       monitor_back_get_subsys,
+       monitor_back_get_subsys_by_dn,
+
+       monitor_back_register_subsys,
+       monitor_back_register_backend,
+       monitor_back_register_database,
+       monitor_back_register_overlay_info,
+       monitor_back_register_overlay,
+       monitor_back_register_entry,
+       monitor_back_register_entry_parent,
+       monitor_back_register_entry_attrs,
+       monitor_back_register_entry_callback,
+
+       monitor_back_unregister_entry,
+       monitor_back_unregister_entry_parent,
+       monitor_back_unregister_entry_attrs,
+       monitor_back_unregister_entry_callback
+};
+       
 
 /*
  * subsystem data
@@ -202,6 +225,12 @@ static struct monitor_subsys_t known_monitor_subsys[] = {
                }, { NULL }
 };
 
+int
+monitor_subsys_is_opened( void )
+{
+       return monitor_subsys_opened;
+}
+
 int
 monitor_back_register_subsys(
        monitor_subsys_t        *ms )
@@ -226,7 +255,7 @@ monitor_back_register_subsys(
        /* if a subsystem is registered __AFTER__ subsystem 
         * initialization (depending on the sequence the databases
         * are listed in slapd.conf), init it */
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
 
                /* FIXME: this should only be possible
                 * if be_monitor is already initialized */
@@ -246,11 +275,20 @@ enum {
        LIMBO_ENTRY,
        LIMBO_ENTRY_PARENT,
        LIMBO_ATTRS,
-       LIMBO_CB
+       LIMBO_CB,
+       LIMBO_BACKEND,
+       LIMBO_DATABASE,
+       LIMBO_OVERLAY_INFO,
+       LIMBO_OVERLAY,
+
+       LIMBO_LAST
 };
 
 typedef struct entry_limbo_t {
        int                     el_type;
+       BackendInfo             *el_bi;
+       BackendDB               *el_be;
+       slap_overinst           *el_on;
        Entry                   *el_e;
        Attribute               *el_a;
        struct berval           el_ndn;
@@ -269,6 +307,83 @@ monitor_back_is_configured( void )
        return be_monitor != NULL;
 }
 
+int
+monitor_back_register_backend(
+       BackendInfo             *bi )
+{
+       return -1;
+}
+
+int
+monitor_back_register_overlay_info(
+       slap_overinst           *on )
+{
+       return -1;
+}
+
+int
+monitor_back_register_overlay(
+       BackendDB               *be )
+{
+       return -1;
+}
+
+int
+monitor_back_register_backend_limbo(
+       BackendInfo             *bi )
+{
+       return -1;
+}
+
+int
+monitor_back_register_database_limbo(
+       BackendDB               *be )
+{
+       entry_limbo_t   **elpp, el = { 0 };
+       monitor_info_t  *mi;
+
+       if ( be_monitor == NULL ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "monitor_back_register_database_limbo: "
+                       "monitor database not configured.\n",
+                       0, 0, 0 );
+               return -1;
+       }
+
+       mi = ( monitor_info_t * )be_monitor->be_private;
+
+
+       el.el_type = LIMBO_DATABASE;
+
+       el.el_be = be;
+       
+       for ( elpp = (entry_limbo_t **)&mi->mi_entry_limbo;
+                       *elpp;
+                       elpp = &(*elpp)->el_next )
+               /* go to last */;
+
+       *elpp = (entry_limbo_t *)ch_malloc( sizeof( entry_limbo_t ) );
+
+       el.el_next = NULL;
+       **elpp = el;
+
+       return 0;
+}
+
+int
+monitor_back_register_overlay_info_limbo(
+       slap_overinst           *on )
+{
+       return -1;
+}
+
+int
+monitor_back_register_overlay_limbo(
+       BackendDB               *be )
+{
+       return -1;
+}
+
 int
 monitor_back_register_entry(
        Entry                   *e,
@@ -292,7 +407,7 @@ monitor_back_register_entry(
        assert( e != NULL );
        assert( e->e_private == NULL );
        
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
                Entry           *e_parent = NULL,
                                *e_new = NULL,
                                **ep = NULL;
@@ -471,7 +586,7 @@ monitor_back_register_entry_parent(
                return -1;
        }
 
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
                Entry           *e_parent = NULL,
                                *e_new = NULL,
                                **ep = NULL;
@@ -481,14 +596,15 @@ monitor_back_register_entry_parent(
                                *mp_parent = NULL;
                int             rc = 0;
 
-               if ( monitor_filter2ndn( nbase, scope, filter, &ndn ) ) {
+               if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
                        /* entry does not exist */
                        Debug( LDAP_DEBUG_ANY,
                                "monitor_back_register_entry_parent(\"\"): "
-                               "base=\"%s\" scope=%d filter=\"%s\": "
+                               "base=\"%s\" scope=%s filter=\"%s\": "
                                "unable to find entry\n",
                                nbase->bv_val ? nbase->bv_val : "\"\"",
-                               scope, filter->bv_val );
+                               ldap_pvt_scope2str( scope ),
+                               filter->bv_val );
                        return -1;
                }
 
@@ -525,6 +641,7 @@ monitor_back_register_entry_parent(
                                "entry already exists\n",
                                e_name.bv_val, 0, 0 );
                        monitor_cache_release( mi, e_new );
+                       e_new = NULL;
                        rc = -1;
                        goto done;
                }
@@ -619,12 +736,7 @@ done:;
 
                el.el_scope = scope;
                if ( !BER_BVISNULL( filter ) ) {
-                       Filter  *f = str2filter( filter->bv_val );
-                       if ( f == NULL ) {
-                               goto done_limbo;
-                       }
-                       filter2bv( f, &el.el_filter );
-                       filter_free( f );
+                       ber_dupbv( &el.el_filter, filter  );
                }
 
                el.el_cb = cb;
@@ -662,10 +774,17 @@ done_limbo:;
 }
 
 static int
-monitor_filter2ndn_cb( Operation *op, SlapReply *rs )
+monitor_search2ndn_cb( Operation *op, SlapReply *rs )
 {
        if ( rs->sr_type == REP_SEARCH ) {
                struct berval   *ndn = op->o_callback->sc_private;
+
+               if ( !BER_BVISNULL( ndn ) ) {
+                       rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
+                       ch_free( ndn->bv_val );
+                       BER_BVZERO( ndn );
+                       return rs->sr_err;
+               }
                
                ber_dupbv( ndn, &rs->sr_entry->e_nname );
        }
@@ -674,7 +793,7 @@ monitor_filter2ndn_cb( Operation *op, SlapReply *rs )
 }
 
 int
-monitor_filter2ndn(
+monitor_search2ndn(
        struct berval   *nbase,
        int             scope,
        struct berval   *filter,
@@ -683,8 +802,9 @@ monitor_filter2ndn(
        Connection      conn = { 0 };
        OperationBuffer opbuf;
        Operation       *op;
+       void    *thrctx;
        SlapReply       rs = { 0 };
-       slap_callback   cb = { NULL, monitor_filter2ndn_cb, NULL, NULL };
+       slap_callback   cb = { NULL, monitor_search2ndn_cb, NULL, NULL };
        int             rc;
 
        BER_BVZERO( ndn );
@@ -694,14 +814,13 @@ monitor_filter2ndn(
        }
 
        op = (Operation *) &opbuf;
-       connection_fake_init( &conn, op, &conn );
+       thrctx = ldap_pvt_thread_pool_context();
+       connection_fake_init( &conn, op, thrctx );
 
        op->o_tag = LDAP_REQ_SEARCH;
 
        /* use global malloc for now */
        if ( op->o_tmpmemctx ) {
-               /* FIXME: connection_fake_init() calls slap_sl_mem_create, so we destroy it for now */
-               slap_sl_mem_destroy( NULL, op->o_tmpmemctx );
                op->o_tmpmemctx = NULL;
        }
        op->o_tmpmfuncs = &ch_mfuncs;
@@ -835,7 +954,7 @@ monitor_back_register_entry_attrs(
                return -1;
        }
 
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
                Entry                   *e = NULL;
                Attribute               **atp = NULL;
                monitor_entry_t         *mp = NULL;
@@ -844,16 +963,17 @@ monitor_back_register_entry_attrs(
                int                     freeit = 0;
 
                if ( BER_BVISNULL( &ndn ) ) {
-                       if ( monitor_filter2ndn( nbase, scope, filter, &ndn ) ) {
+                       if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
                                char            buf[ SLAP_TEXT_BUFLEN ];
 
                                snprintf( buf, sizeof( buf ),
                                        "monitor_back_register_entry_%s(\"\"): "
-                                       "base=\"%s\" scope=%d filter=\"%s\": "
+                                       "base=\"%s\" scope=%s filter=\"%s\": "
                                        "unable to find entry\n",
                                        fname,
                                        nbase->bv_val ? nbase->bv_val : "\"\"",
-                                       scope, filter->bv_val );
+                                       ldap_pvt_scope2str( scope ),
+                                       filter->bv_val );
 
                                /* entry does not exist */
                                Debug( LDAP_DEBUG_ANY, "%s\n", buf, 0, 0 );
@@ -950,12 +1070,7 @@ done:;
                }
                el.el_scope = scope;
                if ( !BER_BVISNULL( filter ) ) {
-                       Filter  *f = str2filter( filter->bv_val );
-                       if ( f == NULL ) {
-                               goto done_limbo;
-                       }
-                       filter2bv( f, &el.el_filter );
-                       filter_free( f );
+                       ber_dupbv( &el.el_filter, filter  );
                }
 
                el.el_a = attrs_dup( a );
@@ -973,7 +1088,6 @@ done:;
                        return -1;
                }
 
-done_limbo:;
                if ( *elpp != NULL ) {
                        el.el_next = NULL;
                        **elpp = el;
@@ -1030,11 +1144,17 @@ monitor_back_unregister_entry(
                return -1;
        }
 
+       /* entry will be regularly freed, and resources released
+        * according to callbacks */
+       if ( slapd_shutdown ) {
+               return 0;
+       }
+
        mi = ( monitor_info_t * )be_monitor->be_private;
 
        assert( mi != NULL );
 
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
                Entry                   *e = NULL;
                monitor_entry_t         *mp = NULL;
                monitor_callback_t      *cb = NULL;
@@ -1055,7 +1175,7 @@ monitor_back_unregister_entry(
                        monitor_callback_t      *next = cb->mc_next;
 
                        if ( cb->mc_free ) {
-                               (void)cb->mc_free( e, cb->mc_private );
+                               (void)cb->mc_free( e, &cb->mc_private );
                        }
                        ch_free( cb );
 
@@ -1126,6 +1246,12 @@ monitor_back_unregister_entry_parent(
                return -1;
        }
 
+       /* entry will be regularly freed, and resources released
+        * according to callbacks */
+       if ( slapd_shutdown ) {
+               return 0;
+       }
+
        mi = ( monitor_info_t * )be_monitor->be_private;
 
        assert( mi != NULL );
@@ -1141,11 +1267,11 @@ monitor_back_unregister_entry_parent(
                return -1;
        }
 
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
                Entry                   *e = NULL;
                monitor_entry_t         *mp = NULL;
 
-               if ( monitor_filter2ndn( nbase, scope, filter, &ndn ) ) {
+               if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
                        /* entry does not exist */
                        Debug( LDAP_DEBUG_ANY,
                                "monitor_back_unregister_entry_parent(\"\"): "
@@ -1177,7 +1303,7 @@ monitor_back_unregister_entry_parent(
                        for ( cbp = &mp->mp_cb; *cbp != NULL; cbp = &(*cbp)->mc_next ) {
                                if ( *cbp == target_cb ) {
                                        if ( (*cbp)->mc_free ) {
-                                               (void)(*cbp)->mc_free( e, (*cbp)->mc_private );
+                                               (void)(*cbp)->mc_free( e, &(*cbp)->mc_private );
                                        }
                                        *cbp = (*cbp)->mc_next;
                                        ch_free( target_cb );
@@ -1266,6 +1392,12 @@ monitor_back_unregister_entry_attrs(
                return -1;
        }
 
+       /* entry will be regularly freed, and resources released
+        * according to callbacks */
+       if ( slapd_shutdown ) {
+               return 0;
+       }
+
        mi = ( monitor_info_t * )be_monitor->be_private;
 
        assert( mi != NULL );
@@ -1290,13 +1422,13 @@ monitor_back_unregister_entry_attrs(
                return -1;
        }
 
-       if ( monitor_subsys_opened ) {
+       if ( monitor_subsys_is_opened() ) {
                Entry                   *e = NULL;
                monitor_entry_t         *mp = NULL;
                int                     freeit = 0;
 
                if ( BER_BVISNULL( &ndn ) ) {
-                       if ( monitor_filter2ndn( nbase, scope, filter, &ndn ) ) {
+                       if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
                                char            buf[ SLAP_TEXT_BUFLEN ];
 
                                snprintf( buf, sizeof( buf ),
@@ -1333,7 +1465,7 @@ monitor_back_unregister_entry_attrs(
                        for ( cbp = &mp->mp_cb; *cbp != NULL; cbp = &(*cbp)->mc_next ) {
                                if ( *cbp == target_cb ) {
                                        if ( (*cbp)->mc_free ) {
-                                               (void)(*cbp)->mc_free( e, (*cbp)->mc_private );
+                                               (void)(*cbp)->mc_free( e, &(*cbp)->mc_private );
                                        }
                                        *cbp = (*cbp)->mc_next;
                                        ch_free( target_cb );
@@ -1498,12 +1630,11 @@ monitor_back_initialize(
        };
 
        struct m_s {
-               char    *name;
                char    *schema;
                slap_mask_t flags;
                int     offset;
        } moc[] = {
-               { "monitor", "( 1.3.6.1.4.1.4203.666.3.16.1 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.1 "
                        "NAME 'monitor' "
                        "DESC 'OpenLDAP system monitoring' "
                        "SUP top STRUCTURAL "
@@ -1517,44 +1648,44 @@ monitor_back_initialize(
                                "$ monitorOverlay "
                        ") )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitor) },
-               { "monitorServer", "( 1.3.6.1.4.1.4203.666.3.16.2 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.2 "
                        "NAME 'monitorServer' "
                        "DESC 'Server monitoring root entry' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitorServer) },
-               { "monitorContainer", "( 1.3.6.1.4.1.4203.666.3.16.3 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.3 "
                        "NAME 'monitorContainer' "
                        "DESC 'monitor container class' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitorContainer) },
-               { "monitorCounterObject", "( 1.3.6.1.4.1.4203.666.3.16.4 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.4 "
                        "NAME 'monitorCounterObject' "
                        "DESC 'monitor counter class' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitorCounterObject) },
-               { "monitorOperation", "( 1.3.6.1.4.1.4203.666.3.16.5 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.5 "
                        "NAME 'monitorOperation' "
                        "DESC 'monitor operation class' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitorOperation) },
-               { "monitorConnection", "( 1.3.6.1.4.1.4203.666.3.16.6 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.6 "
                        "NAME 'monitorConnection' "
                        "DESC 'monitor connection class' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitorConnection) },
-               { "managedObject", "( 1.3.6.1.4.1.4203.666.3.16.7 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.7 "
                        "NAME 'managedObject' "
                        "DESC 'monitor managed entity class' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_managedObject) },
-               { "monitoredObject", "( 1.3.6.1.4.1.4203.666.3.16.8 "
+               { "( 1.3.6.1.4.1.4203.666.3.16.8 "
                        "NAME 'monitoredObject' "
                        "DESC 'monitor monitored entity class' "
                        "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
                        offsetof(monitor_info_t, mi_oc_monitoredObject) },
-               { NULL, NULL, 0, -1 }
+               { NULL, 0, -1 }
        }, mat[] = {
-               { "monitoredInfo", "( 1.3.6.1.4.1.4203.666.1.55.1 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.1 "
                        "NAME 'monitoredInfo' "
                        "DESC 'monitored info' "
                        /* "SUP name " */
@@ -1562,67 +1693,67 @@ monitor_back_initialize(
                        "SUBSTR caseIgnoreSubstringsMatch "
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15{32768} "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitoredInfo) },
-               { "managedInfo", "( 1.3.6.1.4.1.4203.666.1.55.2 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.2 "
                        "NAME 'managedInfo' "
                        "DESC 'monitor managed info' "
                        "SUP name )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_managedInfo) },
-               { "monitorCounter", "( 1.3.6.1.4.1.4203.666.1.55.3 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.3 "
                        "NAME 'monitorCounter' "
                        "DESC 'monitor counter' "
                        "EQUALITY integerMatch "
                        "ORDERING integerOrderingMatch "
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorCounter) },
-               { "monitorOpCompleted", "( 1.3.6.1.4.1.4203.666.1.55.4 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.4 "
                        "NAME 'monitorOpCompleted' "
                        "DESC 'monitor completed operations' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorOpCompleted) },
-               { "monitorOpInitiated", "( 1.3.6.1.4.1.4203.666.1.55.5 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.5 "
                        "NAME 'monitorOpInitiated' "
                        "DESC 'monitor initiated operations' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorOpInitiated) },
-               { "monitorConnectionNumber", "( 1.3.6.1.4.1.4203.666.1.55.6 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.6 "
                        "NAME 'monitorConnectionNumber' "
                        "DESC 'monitor connection number' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionNumber) },
-               { "monitorConnectionAuthzDN", "( 1.3.6.1.4.1.4203.666.1.55.7 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.7 "
                        "NAME 'monitorConnectionAuthzDN' "
                        "DESC 'monitor connection authorization DN' "
                        /* "SUP distinguishedName " */
                        "EQUALITY distinguishedNameMatch "
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionAuthzDN) },
-               { "monitorConnectionLocalAddress", "( 1.3.6.1.4.1.4203.666.1.55.8 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.8 "
                        "NAME 'monitorConnectionLocalAddress' "
                        "DESC 'monitor connection local address' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionLocalAddress) },
-               { "monitorConnectionPeerAddress", "( 1.3.6.1.4.1.4203.666.1.55.9 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.9 "
                        "NAME 'monitorConnectionPeerAddress' "
                        "DESC 'monitor connection peer address' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionPeerAddress) },
-               { "monitorTimestamp", "( 1.3.6.1.4.1.4203.666.1.55.10 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.10 "
                        "NAME 'monitorTimestamp' "
                        "DESC 'monitor timestamp' "
                        "EQUALITY generalizedTimeMatch "
@@ -1630,145 +1761,145 @@ monitor_back_initialize(
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
                        "SINGLE-VALUE "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorTimestamp) },
-               { "monitorOverlay", "( 1.3.6.1.4.1.4203.666.1.55.11 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.11 "
                        "NAME 'monitorOverlay' "
                        "DESC 'name of overlays defined for a given database' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorOverlay) },
-               { "readOnly", "( 1.3.6.1.4.1.4203.666.1.55.12 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.12 "
                        "NAME 'readOnly' "
                        "DESC 'read/write status of a given database' "
                        "EQUALITY booleanMatch "
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
                        "SINGLE-VALUE "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_readOnly) },
-               { "restrictedOperation", "( 1.3.6.1.4.1.4203.666.1.55.13 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.13 "
                        "NAME 'restrictedOperation' "
                        "DESC 'name of restricted operation for a given database' "
                        "SUP managedInfo )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_restrictedOperation ) },
-               { "monitorConnectionProtocol", "( 1.3.6.1.4.1.4203.666.1.55.14 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.14 "
                        "NAME 'monitorConnectionProtocol' "
                        "DESC 'monitor connection protocol' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionProtocol) },
-               { "monitorConnectionOpsReceived", "( 1.3.6.1.4.1.4203.666.1.55.15 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.15 "
                        "NAME 'monitorConnectionOpsReceived' "
                        "DESC 'monitor number of operations received by the connection' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionOpsReceived) },
-               { "monitorConnectionOpsExecuting", "( 1.3.6.1.4.1.4203.666.1.55.16 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.16 "
                        "NAME 'monitorConnectionOpsExecuting' "
                        "DESC 'monitor number of operations in execution within the connection' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionOpsExecuting) },
-               { "monitorConnectionOpsPending", "( 1.3.6.1.4.1.4203.666.1.55.17 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.17 "
                        "NAME 'monitorConnectionOpsPending' "
                        "DESC 'monitor number of pending operations within the connection' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionOpsPending) },
-               { "monitorConnectionOpsCompleted", "( 1.3.6.1.4.1.4203.666.1.55.18 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.18 "
                        "NAME 'monitorConnectionOpsCompleted' "
                        "DESC 'monitor number of operations completed within the connection' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionOpsCompleted) },
-               { "monitorConnectionGet", "( 1.3.6.1.4.1.4203.666.1.55.19 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.19 "
                        "NAME 'monitorConnectionGet' "
                        "DESC 'number of times connection_get() was called so far' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionGet) },
-               { "monitorConnectionRead", "( 1.3.6.1.4.1.4203.666.1.55.20 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.20 "
                        "NAME 'monitorConnectionRead' "
                        "DESC 'number of times connection_read() was called so far' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionRead) },
-               { "monitorConnectionWrite", "( 1.3.6.1.4.1.4203.666.1.55.21 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.21 "
                        "NAME 'monitorConnectionWrite' "
                        "DESC 'number of times connection_write() was called so far' "
                        "SUP monitorCounter "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionWrite) },
-               { "monitorConnectionMask", "( 1.3.6.1.4.1.4203.666.1.55.22 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.22 "
                        "NAME 'monitorConnectionMask' "
                        "DESC 'monitor connection mask' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionMask) },
-               { "monitorConnectionListener", "( 1.3.6.1.4.1.4203.666.1.55.23 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.23 "
                        "NAME 'monitorConnectionListener' "
                        "DESC 'monitor connection listener' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionListener) },
-               { "monitorConnectionPeerDomain", "( 1.3.6.1.4.1.4203.666.1.55.24 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.24 "
                        "NAME 'monitorConnectionPeerDomain' "
                        "DESC 'monitor connection peer domain' "
                        "SUP monitoredInfo "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionPeerDomain) },
-               { "monitorConnectionStartTime", "( 1.3.6.1.4.1.4203.666.1.55.25 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.25 "
                        "NAME 'monitorConnectionStartTime' "
                        "DESC 'monitor connection start time' "
                        "SUP monitorTimestamp "
                        "SINGLE-VALUE "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionStartTime) },
-               { "monitorConnectionActivityTime", "( 1.3.6.1.4.1.4203.666.1.55.26 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.26 "
                        "NAME 'monitorConnectionActivityTime' "
                        "DESC 'monitor connection activity time' "
                        "SUP monitorTimestamp "
                        "SINGLE-VALUE "
                        "NO-USER-MODIFICATION "
-                       "USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorConnectionActivityTime) },
-               { "monitorIsShadow", "( 1.3.6.1.4.1.4203.666.1.55.27 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.27 "
                        "NAME 'monitorIsShadow' "
                        "DESC 'TRUE if the database is shadow' "
                        "EQUALITY booleanMatch "
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
                        "SINGLE-VALUE "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorIsShadow) },
-               { "monitorUpdateRef", "( 1.3.6.1.4.1.4203.666.1.55.28 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.28 "
                        "NAME 'monitorUpdateRef' "
                        "DESC 'update referral for shadow databases' "
                        "SUP monitoredInfo "
                        "SINGLE-VALUE "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorUpdateRef) },
-               { "monitorRuntimeConfig", "( 1.3.6.1.4.1.4203.666.1.55.29 "
+               { "( 1.3.6.1.4.1.4203.666.1.55.29 "
                        "NAME 'monitorRuntimeConfig' "
                        "DESC 'TRUE if component allows runtime configuration' "
                        "EQUALITY booleanMatch "
                        "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
                        "SINGLE-VALUE "
-                       "USAGE directoryOperation )", SLAP_AT_HIDE,
+                       "USAGE dSAOperation )", SLAP_AT_HIDE,
                        offsetof(monitor_info_t, mi_ad_monitorRuntimeConfig) },
-               { NULL, NULL, 0, -1 }
+               { NULL, 0, -1 }
        };
 
        static struct {
@@ -1801,17 +1932,20 @@ monitor_back_initialize(
        };
 
        int                     i, rc;
-       const char              *text;
        monitor_info_t          *mi = &monitor_info;
+       ConfigArgs c;
+       char    *argv[ 3 ];
+
+       argv[ 0 ] = "monitor";
+       c.argv = argv;
+       c.argc = 3;
+       c.fname = argv[0];
 
        for ( i = 0; s_oid[ i ].name; i++ ) {
-               char    *argv[ 3 ];
-       
-               argv[ 0 ] = "monitor";
                argv[ 1 ] = s_oid[ i ].name;
                argv[ 2 ] = s_oid[ i ].oid;
 
-               if ( parse_oidm( argv[ 0 ], i, 3, argv, 0, NULL ) != 0 ) {
+               if ( parse_oidm( &c, 0, NULL ) != 0 ) {
                        Debug( LDAP_DEBUG_ANY,
                                "monitor_back_initialize: unable to add "
                                "objectIdentifier \"%s=%s\"\n",
@@ -1821,95 +1955,34 @@ monitor_back_initialize(
        }
 
        /* schema integration */
-       for ( i = 0; mat[ i ].name; i++ ) {
-               LDAPAttributeType       *at;
+       for ( i = 0; mat[ i ].schema; i++ ) {
                int                     code;
-               const char              *err;
-               AttributeDescription    **ad;
-
-               at = ldap_str2attributetype( mat[ i ].schema, &code,
-                       &err, LDAP_SCHEMA_ALLOW_ALL );
-               if ( !at ) {
-                       Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
-                               "in AttributeType \"%s\" %s before %s\n",
-                               mat[ i ].name, ldap_scherr2str(code), err );
-                       return -1;
-               }
+               AttributeDescription **ad =
+                       ((AttributeDescription **)&(((char *)mi)[ mat[ i ].offset ]));
 
-               if ( at->at_oid == NULL ) {
-                       ldap_attributetype_free(at);
-                       Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
-                               "null OID for attributeType \"%s\"\n",
-                               mat[ i ].name, 0, 0 );
-                       return -1;
-               }
+               *ad = NULL;
+               code = register_at( mat[ i ].schema, ad, 0 );
 
-               code = at_add(at, 0, NULL, &err);
                if ( code ) {
-                       ldap_attributetype_free(at);
-                       Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
-                               "%s in attributeType \"%s\"\n",
-                               scherr2str(code), mat[ i ].name, 0 );
-                       return -1;
-               }
-               ldap_memfree(at);
-
-               ad = ((AttributeDescription **)&(((char *)mi)[ mat[ i ].offset ]));
-               ad[ 0 ] = NULL;
-               if ( slap_str2ad( mat[ i ].name, ad, &text ) ) {
                        Debug( LDAP_DEBUG_ANY,
-                               "monitor_back_db_init: %s\n", text, 0, 0 );
+                               "monitor_back_db_init: register_at failed\n", 0, 0, 0 );
                        return -1;
                }
-
                (*ad)->ad_type->sat_flags |= mat[ i ].flags;
        }
 
-       for ( i = 0; moc[ i ].name; i++ ) {
-               LDAPObjectClass         *oc;
+       for ( i = 0; moc[ i ].schema; i++ ) {
                int                     code;
-               const char              *err;
-               ObjectClass             *Oc;
-
-               oc = ldap_str2objectclass(moc[ i ].schema, &code, &err,
-                               LDAP_SCHEMA_ALLOW_ALL );
-               if ( !oc ) {
-                       Debug( LDAP_DEBUG_ANY,
-                               "unable to parse monitor objectclass \"%s\": "
-                               "%s before %s\n" , moc[ i ].name,
-                               ldap_scherr2str(code), err );
-                       return -1;
-               }
-
-               if ( oc->oc_oid == NULL ) {
-                       ldap_objectclass_free(oc);
-                       Debug( LDAP_DEBUG_ANY,
-                               "objectclass \"%s\" has no OID\n" ,
-                               moc[ i ].name, 0, 0 );
-                       return -1;
-               }
+               ObjectClass             **Oc =
+                       ((ObjectClass **)&(((char *)mi)[ moc[ i ].offset ]));
 
-               code = oc_add(oc, 0, NULL, &err);
+               code = register_oc( moc[ i ].schema, Oc, 0 );
                if ( code ) {
-                       ldap_objectclass_free(oc);
                        Debug( LDAP_DEBUG_ANY,
-                               "objectclass \"%s\": %s \"%s\"\n" ,
-                               moc[ i ].name, scherr2str(code), err );
-                       return -1;
-               }
-               ldap_memfree(oc);
-
-               Oc = oc_find( moc[ i ].name );
-               if ( Oc == NULL ) {
-                       Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
-                                       "unable to find objectClass %s "
-                                       "(just added)\n", moc[ i ].name, 0, 0 );
+                               "monitor_back_db_init: register_oc failed\n", 0, 0, 0 );
                        return -1;
                }
-
-               Oc->soc_flags |= moc[ i ].flags;
-
-               ((ObjectClass **)&(((char *)mi)[ moc[ i ].offset ]))[ 0 ] = Oc;
+               (*Oc)->soc_flags |= moc[ i ].flags;
        }
 
        bi->bi_controls = controls;
@@ -1962,6 +2035,8 @@ monitor_back_initialize(
        bi->bi_connection_init = 0;
        bi->bi_connection_destroy = 0;
 
+       bi->bi_extra = (void *)&monitor_extra;
+
        /*
         * configuration objectClasses (fake)
         */
@@ -1987,15 +2062,6 @@ monitor_back_db_init(
 
        monitor_subsys_t        *ms;
 
-       /*
-        * register subsys
-        */
-       for ( ms = known_monitor_subsys; ms->mss_name != NULL; ms++ ) {
-               if ( monitor_back_register_subsys( ms ) ) {
-                       return -1;
-               }
-       }
-
        /*
         * database monitor can be defined once only
         */
@@ -2006,6 +2072,15 @@ monitor_back_db_init(
        }
        be_monitor = be;
 
+       /*
+        * register subsys
+        */
+       for ( ms = known_monitor_subsys; ms->mss_name != NULL; ms++ ) {
+               if ( monitor_back_register_subsys( ms ) ) {
+                       return -1;
+               }
+       }
+
        /* indicate system schema supported */
        SLAP_BFLAGS(be) |= SLAP_BFLAG_MONITOR;
 
@@ -2250,10 +2325,11 @@ monitor_back_db_open(
 
                for ( ; el; ) {
                        entry_limbo_t   *tmp;
+                       int             rc;
 
                        switch ( el->el_type ) {
                        case LIMBO_ENTRY:
-                               monitor_back_register_entry(
+                               rc = monitor_back_register_entry(
                                                el->el_e,
                                                el->el_cb,
                                                el->el_mss,
@@ -2261,7 +2337,7 @@ monitor_back_db_open(
                                break;
 
                        case LIMBO_ENTRY_PARENT:
-                               monitor_back_register_entry_parent(
+                               rc = monitor_back_register_entry_parent(
                                                el->el_e,
                                                el->el_cb,
                                                el->el_mss,
@@ -2273,7 +2349,7 @@ monitor_back_db_open(
                                
 
                        case LIMBO_ATTRS:
-                               monitor_back_register_entry_attrs(
+                               rc = monitor_back_register_entry_attrs(
                                                &el->el_ndn,
                                                el->el_a,
                                                el->el_cb,
@@ -2283,7 +2359,7 @@ monitor_back_db_open(
                                break;
 
                        case LIMBO_CB:
-                               monitor_back_register_entry_callback(
+                               rc = monitor_back_register_entry_callback(
                                                &el->el_ndn,
                                                el->el_cb,
                                                &el->el_nbase,
@@ -2291,6 +2367,22 @@ monitor_back_db_open(
                                                &el->el_filter );
                                break;
 
+                       case LIMBO_BACKEND:
+                               rc = monitor_back_register_backend( el->el_bi );
+                               break;
+
+                       case LIMBO_DATABASE:
+                               rc = monitor_back_register_database( el->el_be );
+                               break;
+
+                       case LIMBO_OVERLAY_INFO:
+                               rc = monitor_back_register_overlay_info( el->el_on );
+                               break;
+
+                       case LIMBO_OVERLAY:
+                               rc = monitor_back_register_overlay( el->el_be );
+                               break;
+
                        default:
                                assert( 0 );
                        }
@@ -2310,6 +2402,12 @@ monitor_back_db_open(
                        if ( !BER_BVISNULL( &el->el_filter ) ) {
                                ber_memfree( el->el_filter.bv_val );
                        }
+                       if ( el->el_cb && rc != 0 ) {
+                               if ( el->el_cb->mc_dispose ) {
+                                       el->el_cb->mc_dispose( &el->el_cb->mc_private );
+                               }
+                               ch_free( el->el_cb );
+                       }
 
                        tmp = el;
                        el = el->el_next;