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Diffstat (limited to '')
| -rw-r--r-- | servers/slapd/back-monitor/operation.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/operation.c b/servers/slapd/back-monitor/operation.c new file mode 100644 index 0000000..fbf5f24 --- /dev/null +++ b/servers/slapd/back-monitor/operation.c @@ -0,0 +1,249 @@ +/* operation.c - deal with operation subsystem */ +/* $OpenLDAP$ */ +/* 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. + */ + +#include "portable.h" + +#include <stdio.h> +#include <ac/string.h> + +#include "slap.h" +#include "back-monitor.h" +#include "lber_pvt.h" + +struct monitor_ops_t { + struct berval rdn; + struct berval nrdn; +} monitor_op[] = { + { BER_BVC( "cn=Bind" ), BER_BVNULL }, + { BER_BVC( "cn=Unbind" ), BER_BVNULL }, + { BER_BVC( "cn=Search" ), BER_BVNULL }, + { BER_BVC( "cn=Compare" ), BER_BVNULL }, + { BER_BVC( "cn=Modify" ), BER_BVNULL }, + { BER_BVC( "cn=Modrdn" ), BER_BVNULL }, + { BER_BVC( "cn=Add" ), BER_BVNULL }, + { BER_BVC( "cn=Delete" ), BER_BVNULL }, + { BER_BVC( "cn=Abandon" ), BER_BVNULL }, + { BER_BVC( "cn=Extended" ), BER_BVNULL }, + { BER_BVNULL, BER_BVNULL } +}; + +static int +monitor_subsys_ops_destroy( + BackendDB *be, + monitor_subsys_t *ms ); + +static int +monitor_subsys_ops_update( + Operation *op, + SlapReply *rs, + Entry *e ); + +int +monitor_subsys_ops_init( + BackendDB *be, + monitor_subsys_t *ms ) +{ + monitor_info_t *mi; + + Entry *e_op, **ep; + monitor_entry_t *mp; + int i; + struct berval bv_zero = BER_BVC( "0" ); + + assert( be != NULL ); + + ms->mss_destroy = monitor_subsys_ops_destroy; + ms->mss_update = monitor_subsys_ops_update; + + mi = ( monitor_info_t * )be->be_private; + + if ( monitor_cache_get( mi, + &ms->mss_ndn, &e_op ) ) + { + Debug( LDAP_DEBUG_ANY, + "monitor_subsys_ops_init: " + "unable to get entry \"%s\"\n", + ms->mss_ndn.bv_val, + 0, 0 ); + return( -1 ); + } + + attr_merge_one( e_op, mi->mi_ad_monitorOpInitiated, &bv_zero, NULL ); + attr_merge_one( e_op, mi->mi_ad_monitorOpCompleted, &bv_zero, NULL ); + + mp = ( monitor_entry_t * )e_op->e_private; + mp->mp_children = NULL; + ep = &mp->mp_children; + + for ( i = 0; i < SLAP_OP_LAST; i++ ) { + struct berval rdn; + Entry *e; + struct berval bv; + + /* + * Initiated ops + */ + e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &monitor_op[i].rdn, + mi->mi_oc_monitorOperation, NULL, NULL ); + + if ( e == NULL ) { + Debug( LDAP_DEBUG_ANY, + "monitor_subsys_ops_init: " + "unable to create entry \"%s,%s\"\n", + monitor_op[ i ].rdn.bv_val, + ms->mss_ndn.bv_val, 0 ); + return( -1 ); + } + + BER_BVSTR( &bv, "0" ); + attr_merge_one( e, mi->mi_ad_monitorOpInitiated, &bv, NULL ); + attr_merge_one( e, mi->mi_ad_monitorOpCompleted, &bv, NULL ); + + /* steal normalized RDN */ + dnRdn( &e->e_nname, &rdn ); + ber_dupbv( &monitor_op[ i ].nrdn, &rdn ); + + mp = monitor_entrypriv_create(); + if ( mp == NULL ) { + return -1; + } + e->e_private = ( void * )mp; + mp->mp_info = ms; + mp->mp_flags = ms->mss_flags \ + | MONITOR_F_SUB | MONITOR_F_PERSISTENT; + + if ( monitor_cache_add( mi, e ) ) { + Debug( LDAP_DEBUG_ANY, + "monitor_subsys_ops_init: " + "unable to add entry \"%s,%s\"\n", + monitor_op[ i ].rdn.bv_val, + ms->mss_ndn.bv_val, 0 ); + return( -1 ); + } + + *ep = e; + ep = &mp->mp_next; + } + + monitor_cache_release( mi, e_op ); + + return( 0 ); +} + +static int +monitor_subsys_ops_destroy( + BackendDB *be, + monitor_subsys_t *ms ) +{ + int i; + + for ( i = 0; i < SLAP_OP_LAST; i++ ) { + if ( !BER_BVISNULL( &monitor_op[ i ].nrdn ) ) { + ch_free( monitor_op[ i ].nrdn.bv_val ); + } + } + + return 0; +} + +static int +monitor_subsys_ops_update( + Operation *op, + SlapReply *rs, + Entry *e ) +{ + monitor_info_t *mi = ( monitor_info_t * )op->o_bd->be_private; + + ldap_pvt_mp_t nInitiated = LDAP_PVT_MP_INIT, + nCompleted = LDAP_PVT_MP_INIT; + struct berval rdn; + int i; + Attribute *a; + slap_counters_t *sc; + static struct berval bv_ops = BER_BVC( "cn=operations" ); + + assert( mi != NULL ); + assert( e != NULL ); + + dnRdn( &e->e_nname, &rdn ); + + if ( dn_match( &rdn, &bv_ops ) ) { + ldap_pvt_mp_init( nInitiated ); + ldap_pvt_mp_init( nCompleted ); + + ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex ); + for ( i = 0; i < SLAP_OP_LAST; i++ ) { + ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated_[ i ] ); + ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed_[ i ] ); + } + for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) { + ldap_pvt_thread_mutex_lock( &sc->sc_mutex ); + for ( i = 0; i < SLAP_OP_LAST; i++ ) { + ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] ); + ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] ); + } + ldap_pvt_thread_mutex_unlock( &sc->sc_mutex ); + } + ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex ); + + } else { + for ( i = 0; i < SLAP_OP_LAST; i++ ) { + if ( dn_match( &rdn, &monitor_op[ i ].nrdn ) ) + { + ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex ); + ldap_pvt_mp_init_set( nInitiated, slap_counters.sc_ops_initiated_[ i ] ); + ldap_pvt_mp_init_set( nCompleted, slap_counters.sc_ops_completed_[ i ] ); + for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) { + ldap_pvt_thread_mutex_lock( &sc->sc_mutex ); + ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] ); + ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] ); + ldap_pvt_thread_mutex_unlock( &sc->sc_mutex ); + } + ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex ); + break; + } + } + + if ( i == SLAP_OP_LAST ) { + /* not found ... */ + return( 0 ); + } + } + + a = attr_find( e->e_attrs, mi->mi_ad_monitorOpInitiated ); + assert ( a != NULL ); + + /* NOTE: no minus sign is allowed in the counters... */ + UI2BV( &a->a_vals[ 0 ], nInitiated ); + ldap_pvt_mp_clear( nInitiated ); + + a = attr_find( e->e_attrs, mi->mi_ad_monitorOpCompleted ); + assert ( a != NULL ); + + /* NOTE: no minus sign is allowed in the counters... */ + UI2BV( &a->a_vals[ 0 ], nCompleted ); + ldap_pvt_mp_clear( nCompleted ); + + /* FIXME: touch modifyTimestamp? */ + + return SLAP_CB_CONTINUE; +} + |