1/* $NetBSD: operation.c,v 1.3 2021/08/14 16:15:00 christos Exp $ */ 2 3/* operation.c - deal with operation subsystem */ 4/* $OpenLDAP$ */ 5/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 2001-2021 The OpenLDAP Foundation. 8 * Portions Copyright 2001-2003 Pierangelo Masarati. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted only as authorized by the OpenLDAP 13 * Public License. 14 * 15 * A copy of this license is available in file LICENSE in the 16 * top-level directory of the distribution or, alternatively, at 17 * <http://www.OpenLDAP.org/license.html>. 18 */ 19/* ACKNOWLEDGEMENTS: 20 * This work was initially developed by Pierangelo Masarati for inclusion 21 * in OpenLDAP Software. 22 */ 23 24#include <sys/cdefs.h> 25__RCSID("$NetBSD: operation.c,v 1.3 2021/08/14 16:15:00 christos Exp $"); 26 27#include "portable.h" 28 29#include <stdio.h> 30#include <ac/string.h> 31 32#include "slap.h" 33#include "back-monitor.h" 34#include "lber_pvt.h" 35 36struct monitor_ops_t { 37 struct berval rdn; 38 struct berval nrdn; 39} monitor_op[] = { 40 { BER_BVC( "cn=Bind" ), BER_BVNULL }, 41 { BER_BVC( "cn=Unbind" ), BER_BVNULL }, 42 { BER_BVC( "cn=Search" ), BER_BVNULL }, 43 { BER_BVC( "cn=Compare" ), BER_BVNULL }, 44 { BER_BVC( "cn=Modify" ), BER_BVNULL }, 45 { BER_BVC( "cn=Modrdn" ), BER_BVNULL }, 46 { BER_BVC( "cn=Add" ), BER_BVNULL }, 47 { BER_BVC( "cn=Delete" ), BER_BVNULL }, 48 { BER_BVC( "cn=Abandon" ), BER_BVNULL }, 49 { BER_BVC( "cn=Extended" ), BER_BVNULL }, 50 { BER_BVNULL, BER_BVNULL } 51}; 52 53static int 54monitor_subsys_ops_destroy( 55 BackendDB *be, 56 monitor_subsys_t *ms ); 57 58static int 59monitor_subsys_ops_update( 60 Operation *op, 61 SlapReply *rs, 62 Entry *e ); 63 64int 65monitor_subsys_ops_init( 66 BackendDB *be, 67 monitor_subsys_t *ms ) 68{ 69 monitor_info_t *mi; 70 71 Entry *e_op, **ep; 72 monitor_entry_t *mp; 73 int i; 74 struct berval bv_zero = BER_BVC( "0" ); 75 76 assert( be != NULL ); 77 78 ms->mss_destroy = monitor_subsys_ops_destroy; 79 ms->mss_update = monitor_subsys_ops_update; 80 81 mi = ( monitor_info_t * )be->be_private; 82 83 if ( monitor_cache_get( mi, 84 &ms->mss_ndn, &e_op ) ) 85 { 86 Debug( LDAP_DEBUG_ANY, 87 "monitor_subsys_ops_init: " 88 "unable to get entry \"%s\"\n", 89 ms->mss_ndn.bv_val ); 90 return( -1 ); 91 } 92 93 attr_merge_one( e_op, mi->mi_ad_monitorOpInitiated, &bv_zero, NULL ); 94 attr_merge_one( e_op, mi->mi_ad_monitorOpCompleted, &bv_zero, NULL ); 95 96 mp = ( monitor_entry_t * )e_op->e_private; 97 mp->mp_children = NULL; 98 ep = &mp->mp_children; 99 100 for ( i = 0; i < SLAP_OP_LAST; i++ ) { 101 struct berval rdn; 102 Entry *e; 103 struct berval bv; 104 105 /* 106 * Initiated ops 107 */ 108 e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &monitor_op[i].rdn, 109 mi->mi_oc_monitorOperation, NULL, NULL ); 110 111 if ( e == NULL ) { 112 Debug( LDAP_DEBUG_ANY, 113 "monitor_subsys_ops_init: " 114 "unable to create entry \"%s,%s\"\n", 115 monitor_op[ i ].rdn.bv_val, 116 ms->mss_ndn.bv_val ); 117 return( -1 ); 118 } 119 120 BER_BVSTR( &bv, "0" ); 121 attr_merge_one( e, mi->mi_ad_monitorOpInitiated, &bv, NULL ); 122 attr_merge_one( e, mi->mi_ad_monitorOpCompleted, &bv, NULL ); 123 124 /* steal normalized RDN */ 125 dnRdn( &e->e_nname, &rdn ); 126 ber_dupbv( &monitor_op[ i ].nrdn, &rdn ); 127 128 mp = monitor_entrypriv_create(); 129 if ( mp == NULL ) { 130 return -1; 131 } 132 e->e_private = ( void * )mp; 133 mp->mp_info = ms; 134 mp->mp_flags = ms->mss_flags \ 135 | MONITOR_F_SUB | MONITOR_F_PERSISTENT; 136 137 if ( monitor_cache_add( mi, e ) ) { 138 Debug( LDAP_DEBUG_ANY, 139 "monitor_subsys_ops_init: " 140 "unable to add entry \"%s,%s\"\n", 141 monitor_op[ i ].rdn.bv_val, 142 ms->mss_ndn.bv_val ); 143 return( -1 ); 144 } 145 146 *ep = e; 147 ep = &mp->mp_next; 148 } 149 150 monitor_cache_release( mi, e_op ); 151 152 return( 0 ); 153} 154 155static int 156monitor_subsys_ops_destroy( 157 BackendDB *be, 158 monitor_subsys_t *ms ) 159{ 160 int i; 161 162 for ( i = 0; i < SLAP_OP_LAST; i++ ) { 163 if ( !BER_BVISNULL( &monitor_op[ i ].nrdn ) ) { 164 ch_free( monitor_op[ i ].nrdn.bv_val ); 165 } 166 } 167 168 return 0; 169} 170 171static int 172monitor_subsys_ops_update( 173 Operation *op, 174 SlapReply *rs, 175 Entry *e ) 176{ 177 monitor_info_t *mi = ( monitor_info_t * )op->o_bd->be_private; 178 179 ldap_pvt_mp_t nInitiated = LDAP_PVT_MP_INIT, 180 nCompleted = LDAP_PVT_MP_INIT; 181 struct berval rdn; 182 int i; 183 Attribute *a; 184 slap_counters_t *sc; 185 static struct berval bv_ops = BER_BVC( "cn=operations" ); 186 187 assert( mi != NULL ); 188 assert( e != NULL ); 189 190 dnRdn( &e->e_nname, &rdn ); 191 192 if ( dn_match( &rdn, &bv_ops ) ) { 193 ldap_pvt_mp_init( nInitiated ); 194 ldap_pvt_mp_init( nCompleted ); 195 196 ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex ); 197 ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated ); 198 ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed ); 199 for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) { 200 ldap_pvt_thread_mutex_lock( &sc->sc_mutex ); 201 ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated ); 202 ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed ); 203 ldap_pvt_thread_mutex_unlock( &sc->sc_mutex ); 204 } 205 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex ); 206 207 } else { 208 for ( i = 0; i < SLAP_OP_LAST; i++ ) { 209 if ( dn_match( &rdn, &monitor_op[ i ].nrdn ) ) 210 { 211 ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex ); 212 ldap_pvt_mp_init_set( nInitiated, slap_counters.sc_ops_initiated_[ i ] ); 213 ldap_pvt_mp_init_set( nCompleted, slap_counters.sc_ops_completed_[ i ] ); 214 for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) { 215 ldap_pvt_thread_mutex_lock( &sc->sc_mutex ); 216 ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] ); 217 ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] ); 218 ldap_pvt_thread_mutex_unlock( &sc->sc_mutex ); 219 } 220 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex ); 221 break; 222 } 223 } 224 225 if ( i == SLAP_OP_LAST ) { 226 /* not found ... */ 227 return( 0 ); 228 } 229 } 230 231 a = attr_find( e->e_attrs, mi->mi_ad_monitorOpInitiated ); 232 assert ( a != NULL ); 233 234 /* NOTE: no minus sign is allowed in the counters... */ 235 UI2BV( &a->a_vals[ 0 ], nInitiated ); 236 ldap_pvt_mp_clear( nInitiated ); 237 238 a = attr_find( e->e_attrs, mi->mi_ad_monitorOpCompleted ); 239 assert ( a != NULL ); 240 241 /* NOTE: no minus sign is allowed in the counters... */ 242 UI2BV( &a->a_vals[ 0 ], nCompleted ); 243 ldap_pvt_mp_clear( nCompleted ); 244 245 /* FIXME: touch modifyTimestamp? */ 246 247 return SLAP_CB_CONTINUE; 248} 249 250