git.sur5r.net Git - openldap/blob - servers/slapd/overlays/accesslog.c

   1 /* accesslog.c - log operations for audit/history purposes */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2006 The OpenLDAP Foundation.
   6  * Portions copyright 2004-2005 Symas Corporation.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in the file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Howard Chu for inclusion in
  19  * OpenLDAP Software.
  20  */
  21
  22 #include "portable.h"
  23
  24 #ifdef SLAPD_OVER_ACCESSLOG
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/ctype.h>
  30
  31 #include "slap.h"
  32 #include "config.h"
  33 #include "lutil.h"
  34 #include "ldap_rq.h"
  35
  36 #define LOG_OP_ADD      0x001
  37 #define LOG_OP_DELETE   0x002
  38 #define LOG_OP_MODIFY   0x004
  39 #define LOG_OP_MODRDN   0x008
  40 #define LOG_OP_COMPARE  0x010
  41 #define LOG_OP_SEARCH   0x020
  42 #define LOG_OP_BIND     0x040
  43 #define LOG_OP_UNBIND   0x080
  44 #define LOG_OP_ABANDON  0x100
  45 #define LOG_OP_EXTENDED 0x200
  46 #define LOG_OP_UNKNOWN  0x400
  47
  48 #define LOG_OP_WRITES   (LOG_OP_ADD|LOG_OP_DELETE|LOG_OP_MODIFY|LOG_OP_MODRDN)
  49 #define LOG_OP_READS    (LOG_OP_COMPARE|LOG_OP_SEARCH)
  50 #define LOG_OP_SESSION  (LOG_OP_BIND|LOG_OP_UNBIND|LOG_OP_ABANDON)
  51 #define LOG_OP_ALL              (LOG_OP_READS|LOG_OP_WRITES|LOG_OP_SESSION| \
  52         LOG_OP_EXTENDED|LOG_OP_UNKNOWN)
  53
  54 typedef struct log_attr {
  55         struct log_attr *next;
  56         AttributeDescription *attr;
  57 } log_attr;
  58
  59 typedef struct log_info {
  60         BackendDB *li_db;
  61         slap_mask_t li_ops;
  62         int li_age;
  63         int li_cycle;
  64         struct re_s *li_task;
  65         Filter *li_oldf;
  66         Entry *li_old;
  67         log_attr *li_oldattrs;
  68         int li_success;
  69         ldap_pvt_thread_rmutex_t li_op_rmutex;
  70         ldap_pvt_thread_mutex_t li_log_mutex;
  71 } log_info;
  72
  73 static ConfigDriver log_cf_gen;
  74
  75 enum {
  76         LOG_DB = 1,
  77         LOG_OPS,
  78         LOG_PURGE,
  79         LOG_SUCCESS,
  80         LOG_OLD,
  81         LOG_OLDATTR
  82 };
  83
  84 static ConfigTable log_cfats[] = {
  85         { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
  86                 log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
  87                         "DESC 'Suffix of database for log content' "
  88                         "SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
  89         { "logops", "op|writes|reads|session|all", 2, 0, 0,
  90                 ARG_MAGIC|LOG_OPS,
  91                 log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
  92                         "DESC 'Operation types to log' "
  93                         "EQUALITY caseIgnoreMatch "
  94                         "SYNTAX OMsDirectoryString )", NULL, NULL },
  95         { "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
  96                 log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
  97                         "DESC 'Log cleanup parameters' "
  98                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
  99         { "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
 100                 log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
 101                         "DESC 'Log successful ops only' "
 102                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 103         { "logold", "filter", 2, 2, 0, ARG_MAGIC|LOG_OLD,
 104                 log_cf_gen, "( OLcfgOvAt:4.5 NAME 'olcAccessLogOld' "
 105                         "DESC 'Log old values when modifying entries matching the filter' "
 106                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 107         { "logoldattr", "attrs", 2, 0, 0, ARG_MAGIC|LOG_OLDATTR,
 108                 log_cf_gen, "( OLcfgOvAt:4.6 NAME 'olcAccessLogOldAttr' "
 109                         "DESC 'Log old values of these attributes even if unmodified' "
 110                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 111         { NULL }
 112 };
 113
 114 static ConfigOCs log_cfocs[] = {
 115         { "( OLcfgOvOc:4.1 "
 116                 "NAME 'olcAccessLogConfig' "
 117                 "DESC 'Access log configuration' "
 118                 "SUP olcOverlayConfig "
 119                 "MUST olcAccessLogDB "
 120                 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess $ "
 121                         "olcAccessLogOld $ olcAccessLogOldAttr ) )",
 122                         Cft_Overlay, log_cfats },
 123         { NULL }
 124 };
 125
 126 static slap_verbmasks logops[] = {
 127         { BER_BVC("all"),               LOG_OP_ALL },
 128         { BER_BVC("writes"),    LOG_OP_WRITES },
 129         { BER_BVC("session"),   LOG_OP_SESSION },
 130         { BER_BVC("reads"),             LOG_OP_READS },
 131         { BER_BVC("add"),               LOG_OP_ADD },
 132         { BER_BVC("delete"),    LOG_OP_DELETE },
 133         { BER_BVC("modify"),    LOG_OP_MODIFY },
 134         { BER_BVC("modrdn"),    LOG_OP_MODRDN },
 135         { BER_BVC("compare"),   LOG_OP_COMPARE },
 136         { BER_BVC("search"),    LOG_OP_SEARCH },
 137         { BER_BVC("bind"),              LOG_OP_BIND },
 138         { BER_BVC("unbind"),    LOG_OP_UNBIND },
 139         { BER_BVC("abandon"),   LOG_OP_ABANDON },
 140         { BER_BVC("extended"),  LOG_OP_EXTENDED },
 141         { BER_BVC("unknown"),   LOG_OP_UNKNOWN },
 142         { BER_BVNULL, 0 }
 143 };
 144
 145 /* Start with "add" in logops */
 146 #define EN_OFFSET       4
 147
 148 enum {
 149         LOG_EN_ADD = 0,
 150         LOG_EN_DELETE,
 151         LOG_EN_MODIFY,
 152         LOG_EN_MODRDN,
 153         LOG_EN_COMPARE,
 154         LOG_EN_SEARCH,
 155         LOG_EN_BIND,
 156         LOG_EN_UNBIND,
 157         LOG_EN_ABANDON,
 158         LOG_EN_EXTENDED,
 159         LOG_EN_UNKNOWN,
 160         LOG_EN__COUNT
 161 };
 162
 163 static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container;
 164
 165 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
 166
 167 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
 168 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
 169
 170 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
 171         *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
 172         *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
 173         *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
 174         *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
 175         *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
 176         *ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
 177         *ad_reqReferral, *ad_reqOld;
 178
 179 static struct {
 180         char *at;
 181         AttributeDescription **ad;
 182 } lattrs[] = {
 183         { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
 184                 "DESC 'Target DN of request' "
 185                 "EQUALITY distinguishedNameMatch "
 186                 "SYNTAX OMsDN "
 187                 "SINGLE-VALUE )", &ad_reqDN },
 188         { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
 189                 "DESC 'Start time of request' "
 190                 "EQUALITY generalizedTimeMatch "
 191                 "ORDERING generalizedTimeOrderingMatch "
 192                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 193                 "SINGLE-VALUE )", &ad_reqStart },
 194         { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
 195                 "DESC 'End time of request' "
 196                 "EQUALITY generalizedTimeMatch "
 197                 "ORDERING generalizedTimeOrderingMatch "
 198                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 199                 "SINGLE-VALUE )", &ad_reqEnd },
 200         { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
 201                 "DESC 'Type of request' "
 202                 "EQUALITY caseIgnoreMatch "
 203                 "SYNTAX OMsDirectoryString "
 204                 "SINGLE-VALUE )", &ad_reqType },
 205         { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
 206                 "DESC 'Session ID of request' "
 207                 "EQUALITY caseIgnoreMatch "
 208                 "SYNTAX OMsDirectoryString "
 209                 "SINGLE-VALUE )", &ad_reqSession },
 210         { "( " LOG_SCHEMA_AT ".6 NAME 'reqAuthzID' "
 211                 "DESC 'Authorization ID of requestor' "
 212                 "EQUALITY distinguishedNameMatch "
 213                 "SYNTAX OMsDN "
 214                 "SINGLE-VALUE )", &ad_reqAuthzID },
 215         { "( " LOG_SCHEMA_AT ".7 NAME 'reqResult' "
 216                 "DESC 'Result code of request' "
 217                 "EQUALITY integerMatch "
 218                 "ORDERING integerOrderingMatch "
 219                 "SYNTAX OMsInteger "
 220                 "SINGLE-VALUE )", &ad_reqResult },
 221         { "( " LOG_SCHEMA_AT ".8 NAME 'reqMessage' "
 222                 "DESC 'Error text of request' "
 223                 "EQUALITY caseIgnoreMatch "
 224                 "SUBSTR caseIgnoreSubstringsMatch "
 225                 "SYNTAX OMsDirectoryString "
 226                 "SINGLE-VALUE )", &ad_reqMessage },
 227         { "( " LOG_SCHEMA_AT ".9 NAME 'reqReferral' "
 228                 "DESC 'Referrals returned for request' "
 229                 "SUP labeledURI )", &ad_reqReferral },
 230         { "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
 231                 "DESC 'Request controls' "
 232                 "SYNTAX OMsOctetString )", &ad_reqControls },
 233         { "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
 234                 "DESC 'Response controls of request' "
 235                 "SYNTAX OMsOctetString )", &ad_reqRespControls },
 236         { "( " LOG_SCHEMA_AT ".12 NAME 'reqId' "
 237                 "DESC 'ID of Request to Abandon' "
 238                 "EQUALITY integerMatch "
 239                 "ORDERING integerOrderingMatch "
 240                 "SYNTAX OMsInteger "
 241                 "SINGLE-VALUE )", &ad_reqId },
 242         { "( " LOG_SCHEMA_AT ".13 NAME 'reqVersion' "
 243                 "DESC 'Protocol version of Bind request' "
 244                 "EQUALITY integerMatch "
 245                 "ORDERING integerOrderingMatch "
 246                 "SYNTAX OMsInteger "
 247                 "SINGLE-VALUE )", &ad_reqVersion },
 248         { "( " LOG_SCHEMA_AT ".14 NAME 'reqMethod' "
 249                 "DESC 'Bind method of request' "
 250                 "EQUALITY caseIgnoreMatch "
 251                 "SYNTAX OMsDirectoryString "
 252                 "SINGLE-VALUE )", &ad_reqMethod },
 253         { "( " LOG_SCHEMA_AT ".15 NAME 'reqAssertion' "
 254                 "DESC 'Compare Assertion of request' "
 255                 "SYNTAX OMsDirectoryString "
 256                 "SINGLE-VALUE )", &ad_reqAssertion },
 257         { "( " LOG_SCHEMA_AT ".16 NAME 'reqMod' "
 258                 "DESC 'Modifications of request' "
 259                 "EQUALITY octetStringMatch "
 260                 "SUBSTR octetStringSubstringsMatch "
 261                 "SYNTAX OMsOctetString )", &ad_reqMod },
 262         { "( " LOG_SCHEMA_AT ".17 NAME 'reqOld' "
 263                 "DESC 'Old values of entry before request completed' "
 264                 "EQUALITY octetStringMatch "
 265                 "SUBSTR octetStringSubstringsMatch "
 266                 "SYNTAX OMsOctetString )", &ad_reqOld },
 267         { "( " LOG_SCHEMA_AT ".18 NAME 'reqNewRDN' "
 268                 "DESC 'New RDN of request' "
 269                 "EQUALITY distinguishedNameMatch "
 270                 "SYNTAX OMsDN "
 271                 "SINGLE-VALUE )", &ad_reqNewRDN },
 272         { "( " LOG_SCHEMA_AT ".19 NAME 'reqDeleteOldRDN' "
 273                 "DESC 'Delete old RDN' "
 274                 "EQUALITY booleanMatch "
 275                 "SYNTAX OMsBoolean "
 276                 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
 277         { "( " LOG_SCHEMA_AT ".20 NAME 'reqNewSuperior' "
 278                 "DESC 'New superior DN of request' "
 279                 "EQUALITY distinguishedNameMatch "
 280                 "SYNTAX OMsDN "
 281                 "SINGLE-VALUE )", &ad_reqNewSuperior },
 282         { "( " LOG_SCHEMA_AT ".21 NAME 'reqScope' "
 283                 "DESC 'Scope of request' "
 284                 "EQUALITY caseIgnoreMatch "
 285                 "SYNTAX OMsDirectoryString "
 286                 "SINGLE-VALUE )", &ad_reqScope },
 287         { "( " LOG_SCHEMA_AT ".22 NAME 'reqDerefAliases' "
 288                 "DESC 'Disposition of Aliases in request' "
 289                 "EQUALITY caseIgnoreMatch "
 290                 "SYNTAX OMsDirectoryString "
 291                 "SINGLE-VALUE )", &ad_reqDerefAliases },
 292         { "( " LOG_SCHEMA_AT ".23 NAME 'reqAttrsOnly' "
 293                 "DESC 'Attributes and values of request' "
 294                 "EQUALITY booleanMatch "
 295                 "SYNTAX OMsBoolean "
 296                 "SINGLE-VALUE )", &ad_reqAttrsOnly },
 297         { "( " LOG_SCHEMA_AT ".24 NAME 'reqFilter' "
 298                 "DESC 'Filter of request' "
 299                 "EQUALITY caseIgnoreMatch "
 300                 "SUBSTR caseIgnoreSubstringsMatch "
 301                 "SYNTAX OMsDirectoryString "
 302                 "SINGLE-VALUE )", &ad_reqFilter },
 303         { "( " LOG_SCHEMA_AT ".25 NAME 'reqAttr' "
 304                 "DESC 'Attributes of request' "
 305                 "EQUALITY caseIgnoreMatch "
 306                 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
 307         { "( " LOG_SCHEMA_AT ".26 NAME 'reqSizeLimit' "
 308                 "DESC 'Size limit of request' "
 309                 "EQUALITY integerMatch "
 310                 "ORDERING integerOrderingMatch "
 311                 "SYNTAX OMsInteger "
 312                 "SINGLE-VALUE )", &ad_reqSizeLimit },
 313         { "( " LOG_SCHEMA_AT ".27 NAME 'reqTimeLimit' "
 314                 "DESC 'Time limit of request' "
 315                 "EQUALITY integerMatch "
 316                 "ORDERING integerOrderingMatch "
 317                 "SYNTAX OMsInteger "
 318                 "SINGLE-VALUE )", &ad_reqTimeLimit },
 319         { "( " LOG_SCHEMA_AT ".28 NAME 'reqEntries' "
 320                 "DESC 'Number of entries returned' "
 321                 "EQUALITY integerMatch "
 322                 "ORDERING integerOrderingMatch "
 323                 "SYNTAX OMsInteger "
 324                 "SINGLE-VALUE )", &ad_reqEntries },
 325         { "( " LOG_SCHEMA_AT ".29 NAME 'reqData' "
 326                 "DESC 'Data of extended request' "
 327                 "EQUALITY octetStringMatch "
 328                 "SUBSTR octetStringSubstringsMatch "
 329                 "SYNTAX OMsOctetString "
 330                 "SINGLE-VALUE )", &ad_reqData },
 331         { NULL, NULL }
 332 };
 333
 334 static struct {
 335         char *ot;
 336         ObjectClass **oc;
 337 } locs[] = {
 338         { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
 339                 "DESC 'AuditLog container' "
 340                 "SUP top STRUCTURAL "
 341                 "MAY ( cn $ reqStart $ reqEnd ) )", &log_container },
 342         { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
 343                 "DESC 'OpenLDAP request auditing' "
 344                 "SUP top STRUCTURAL "
 345                 "MUST ( reqStart $ reqType $ reqSession ) "
 346                 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
 347                         "reqResult $ reqMessage $ reqReferral ) )",
 348                                 &log_ocs[LOG_EN_UNBIND] },
 349         { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
 350                 "DESC 'OpenLDAP read request record' "
 351                 "SUP auditObject STRUCTURAL )", NULL },
 352         { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
 353                 "DESC 'OpenLDAP write request record' "
 354                 "SUP auditObject STRUCTURAL )", NULL },
 355         { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
 356                 "DESC 'Abandon operation' "
 357                 "SUP auditObject STRUCTURAL "
 358                 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
 359         { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
 360                 "DESC 'Add operation' "
 361                 "SUP auditWriteObject STRUCTURAL "
 362                 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
 363         { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
 364                 "DESC 'Bind operation' "
 365                 "SUP auditObject STRUCTURAL "
 366                 "MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] },
 367         { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
 368                 "DESC 'Compare operation' "
 369                 "SUP auditReadObject STRUCTURAL "
 370                 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
 371         { "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' "
 372                 "DESC 'Delete operation' "
 373                 "SUP auditWriteObject STRUCTURAL "
 374                 "MAY reqOld )", &log_ocs[LOG_EN_DELETE] },
 375         { "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' "
 376                 "DESC 'Modify operation' "
 377                 "SUP auditWriteObject STRUCTURAL "
 378                 "MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
 379         { "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' "
 380                 "DESC 'ModRDN operation' "
 381                 "SUP auditWriteObject STRUCTURAL "
 382                 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
 383                 "MAY ( reqNewSuperior $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
 384         { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
 385                 "DESC 'Search operation' "
 386                 "SUP auditReadObject STRUCTURAL "
 387                 "MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) "
 388                 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
 389                         "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
 390         { "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' "
 391                 "DESC 'Extended operation' "
 392                 "SUP auditObject STRUCTURAL "
 393                 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
 394         { NULL, NULL }
 395 };
 396
 397 #define RDNEQ   "reqStart="
 398
 399 /* Our time intervals are of the form [ddd+]hh:mm[:ss]
 400  * If a field is present, it must be two digits. (Except for
 401  * days, which can be arbitrary width.)
 402  */
 403 static int
 404 log_age_parse(char *agestr)
 405 {
 406         int t1, t2;
 407         int gotdays = 0;
 408         char *endptr;
 409
 410         t1 = strtol( agestr, &endptr, 10 );
 411         /* Is there a days delimiter? */
 412         if ( *endptr == '+' ) {
 413                 /* 32 bit time only covers about 68 years */
 414                 if ( t1 < 0 || t1 > 25000 )
 415                         return -1;
 416                 t1 *= 24;
 417                 gotdays = 1;
 418                 agestr = endptr + 1;
 419         } else {
 420                 if ( agestr[2] != ':' ) {
 421                         /* No valid delimiter found, fail */
 422                         return -1;
 423                 }
 424                 t1 *= 60;
 425                 agestr += 3;
 426         }
 427
 428         t2 = atoi( agestr );
 429         t1 += t2;
 430
 431         if ( agestr[2] ) {
 432                 /* if there's a delimiter, it can only be a colon */
 433                 if ( agestr[2] != ':' )
 434                         return -1;
 435         } else {
 436                 /* If we're at the end of the string, and we started with days,
 437                  * fail because we expected to find minutes too.
 438                  */
 439                 return gotdays ? -1 : t1 * 60;
 440         }
 441
 442         agestr += 3;
 443         t2 = atoi( agestr );
 444
 445         /* last field can only be seconds */
 446         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 447                 return -1;
 448         t1 *= 60;
 449         t1 += t2;
 450
 451         if ( agestr[2] ) {
 452                 agestr += 3;
 453                 if ( agestr[2] )
 454                         return -1;
 455                 t1 *= 60;
 456                 t1 += atoi( agestr );
 457         } else if ( gotdays ) {
 458                 /* only got days+hh:mm */
 459                 t1 *= 60;
 460         }
 461         return t1;
 462 }
 463
 464 static void
 465 log_age_unparse( int age, struct berval *agebv )
 466 {
 467         int dd, hh, mm, ss;
 468         char *ptr;
 469
 470         ss = age % 60;
 471         age /= 60;
 472         mm = age % 60;
 473         age /= 60;
 474         hh = age % 24;
 475         age /= 24;
 476         dd = age;
 477
 478         ptr = agebv->bv_val;
 479
 480         if ( dd )
 481                 ptr += sprintf( ptr, "%d+", dd );
 482         ptr += sprintf( ptr, "%02d:%02d", hh, mm );
 483         if ( ss )
 484                 ptr += sprintf( ptr, ":%02d", ss );
 485
 486         agebv->bv_len = ptr - agebv->bv_val;
 487 }
 488
 489 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 490
 491 #define PURGE_INCREMENT 100
 492
 493 typedef struct purge_data {
 494         int slots;
 495         int used;
 496         BerVarray dn;
 497         BerVarray ndn;
 498         struct berval csn;      /* an arbitrary old CSN */
 499 } purge_data;
 500
 501 static int
 502 log_old_lookup( Operation *op, SlapReply *rs )
 503 {
 504         purge_data *pd = op->o_callback->sc_private;
 505
 506         if ( rs->sr_type != REP_SEARCH) return 0;
 507
 508         if ( slapd_shutdown ) return 0;
 509
 510         /* Remember old CSN */
 511         if ( pd->csn.bv_val[0] == '\0' ) {
 512                 Attribute *a = attr_find( rs->sr_entry->e_attrs,
 513                         slap_schema.si_ad_entryCSN );
 514                 if ( a ) {
 515                         int len = a->a_vals[0].bv_len;
 516                         if ( len > pd->csn.bv_len )
 517                                 len = pd->csn.bv_len;
 518                         AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val, len );
 519                         pd->csn.bv_len = len;
 520                 }
 521         }
 522         if ( pd->used >= pd->slots ) {
 523                 pd->slots += PURGE_INCREMENT;
 524                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 525                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 526         }
 527         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 528         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 529         pd->used++;
 530         return 0;
 531 }
 532
 533 /* Periodically search for old entries in the log database and delete them */
 534 static void *
 535 accesslog_purge( void *ctx, void *arg )
 536 {
 537         struct re_s *rtask = arg;
 538         struct log_info *li = rtask->arg;
 539
 540         Connection conn = {0};
 541         OperationBuffer opbuf;
 542         Operation *op = (Operation *) &opbuf;
 543         SlapReply rs = {REP_RESULT};
 544         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 545         Filter f;
 546         AttributeAssertion ava = {0};
 547         purge_data pd = {0};
 548         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 549         char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
 550         time_t old = slap_get_time();
 551
 552         connection_fake_init( &conn, op, ctx );
 553
 554         f.f_choice = LDAP_FILTER_LE;
 555         f.f_ava = &ava;
 556         f.f_next = NULL;
 557
 558         ava.aa_desc = ad_reqStart;
 559         ava.aa_value.bv_val = timebuf;
 560         ava.aa_value.bv_len = sizeof(timebuf);
 561
 562         old -= li->li_age;
 563         slap_timestamp( &old, &ava.aa_value );
 564
 565         op->o_tag = LDAP_REQ_SEARCH;
 566         op->o_bd = li->li_db;
 567         op->o_dn = li->li_db->be_rootdn;
 568         op->o_ndn = li->li_db->be_rootndn;
 569         op->o_req_dn = li->li_db->be_suffix[0];
 570         op->o_req_ndn = li->li_db->be_nsuffix[0];
 571         op->o_callback = &cb;
 572         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 573         op->ors_deref = LDAP_DEREF_NEVER;
 574         op->ors_tlimit = SLAP_NO_LIMIT;
 575         op->ors_slimit = SLAP_NO_LIMIT;
 576         op->ors_filter = &f;
 577         filter2bv_x( op, &f, &op->ors_filterstr );
 578         op->ors_attrs = slap_anlist_no_attrs;
 579         op->ors_attrsonly = 1;
 580
 581         pd.csn.bv_len = sizeof( csnbuf );
 582         pd.csn.bv_val = csnbuf;
 583         csnbuf[0] = '\0';
 584         cb.sc_private = &pd;
 585
 586         op->o_bd->be_search( op, &rs );
 587         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 588
 589         if ( pd.used ) {
 590                 int i;
 591
 592                 op->o_tag = LDAP_REQ_DELETE;
 593                 op->o_callback = &nullsc;
 594                 op->o_csn = pd.csn;
 595
 596                 for (i=0; i<pd.used; i++) {
 597                         op->o_req_dn = pd.dn[i];
 598                         op->o_req_ndn = pd.ndn[i];
 599                         if ( !slapd_shutdown )
 600                                 op->o_bd->be_delete( op, &rs );
 601                         ch_free( pd.ndn[i].bv_val );
 602                         ch_free( pd.dn[i].bv_val );
 603                 }
 604                 ch_free( pd.ndn );
 605                 ch_free( pd.dn );
 606         }
 607
 608         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 609         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 610         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 611
 612         return NULL;
 613 }
 614
 615 static int
 616 log_cf_gen(ConfigArgs *c)
 617 {
 618         slap_overinst *on = (slap_overinst *)c->bi;
 619         struct log_info *li = on->on_bi.bi_private;
 620         int rc = 0;
 621         slap_mask_t tmask = 0;
 622         char agebuf[2*STRLENOF("ddddd+hh:mm:ss  ")];
 623         struct berval agebv, cyclebv;
 624
 625         switch( c->op ) {
 626         case SLAP_CONFIG_EMIT:
 627                 switch( c->type ) {
 628                 case LOG_DB:
 629                         if ( li->li_db == NULL ) {
 630                                 snprintf( c->msg, sizeof( c->msg ),
 631                                         "accesslog: \"logdb <suffix>\" must be specified" );
 632                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 633                                         c->log, c->msg, c->value_dn.bv_val );
 634                                 rc = 1;
 635                                 break;
 636                         }
 637                         value_add( &c->rvalue_vals, li->li_db->be_suffix );
 638                         value_add( &c->rvalue_nvals, li->li_db->be_nsuffix );
 639                         break;
 640                 case LOG_OPS:
 641                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 642                         break;
 643                 case LOG_PURGE:
 644                         if ( !li->li_age ) {
 645                                 rc = 1;
 646                                 break;
 647                         }
 648                         agebv.bv_val = agebuf;
 649                         log_age_unparse( li->li_age, &agebv );
 650                         agebv.bv_val[agebv.bv_len] = ' ';
 651                         agebv.bv_len++;
 652                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 653                         log_age_unparse( li->li_cycle, &cyclebv );
 654                         agebv.bv_len += cyclebv.bv_len;
 655                         value_add_one( &c->rvalue_vals, &agebv );
 656                         break;
 657                 case LOG_SUCCESS:
 658                         if ( li->li_success )
 659                                 c->value_int = li->li_success;
 660                         else
 661                                 rc = 1;
 662                         break;
 663                 case LOG_OLD:
 664                         if ( li->li_oldf ) {
 665                                 filter2bv( li->li_oldf, &agebv );
 666                                 ber_bvarray_add( &c->rvalue_vals, &agebv );
 667                         }
 668                         else
 669                                 rc = 1;
 670                         break;
 671                 case LOG_OLDATTR:
 672                         if ( li->li_oldattrs ) {
 673                                 log_attr *la;
 674
 675                                 for ( la = li->li_oldattrs; la; la=la->next )
 676                                         value_add_one( &c->rvalue_vals, &la->attr->ad_cname );
 677                         }
 678                         else
 679                                 rc = 1;
 680                         break;
 681                 }
 682                 break;
 683         case LDAP_MOD_DELETE:
 684                 switch( c->type ) {
 685                 case LOG_DB:
 686                         /* noop. this should always be a valid backend. */
 687                         break;
 688                 case LOG_OPS:
 689                         if ( c->valx < 0 ) {
 690                                 li->li_ops = 0;
 691                         } else {
 692                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 693                                 if ( rc == 0 )
 694                                         li->li_ops &= ~tmask;
 695                         }
 696                         break;
 697                 case LOG_PURGE:
 698                         if ( li->li_task ) {
 699                                 struct re_s *re = li->li_task;
 700                                 li->li_task = NULL;
 701                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 702                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 703                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 704                         }
 705                         li->li_age = 0;
 706                         li->li_cycle = 0;
 707                         break;
 708                 case LOG_SUCCESS:
 709                         li->li_success = 0;
 710                         break;
 711                 case LOG_OLD:
 712                         if ( li->li_oldf ) {
 713                                 filter_free( li->li_oldf );
 714                                 li->li_oldf = NULL;
 715                         }
 716                         break;
 717                 case LOG_OLDATTR:
 718                         if ( c->valx < 0 ) {
 719                                 log_attr *la, *ln;
 720
 721                                 for ( la = li->li_oldattrs; la; la = ln ) {
 722                                         ln = la->next;
 723                                         ch_free( la );
 724                                 }
 725                         } else {
 726                                 log_attr *la = NULL, **lp;
 727                                 int i;
 728
 729                                 for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) {
 730                                         la = *lp;
 731                                         lp = &la->next;
 732                                 }
 733                                 *lp = la->next;
 734                                 ch_free( la );
 735                         }
 736                         break;
 737                 }
 738                 break;
 739         default:
 740                 switch( c->type ) {
 741                 case LOG_DB:
 742                         li->li_db = select_backend( &c->value_ndn, 0, 0 );
 743                         if ( !li->li_db ) {
 744                                 snprintf( c->msg, sizeof( c->msg ),
 745                                         "<%s> no matching backend found for suffix",
 746                                         c->argv[0] );
 747                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 748                                         c->log, c->msg, c->value_dn.bv_val );
 749                                 rc = 1;
 750                         } else if ( BER_BVISEMPTY( &li->li_db->be_rootdn )) {
 751                                 snprintf( c->msg, sizeof( c->msg ),
 752                                         "<%s> no rootDN was configured for suffix",
 753                                         c->argv[0] );
 754                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 755                                         c->log, c->msg, c->value_dn.bv_val );
 756                                 rc = 1;
 757                         }
 758                         ch_free( c->value_dn.bv_val );
 759                         ch_free( c->value_ndn.bv_val );
 760                         break;
 761                 case LOG_OPS:
 762                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 763                         if ( rc == 0 )
 764                                 li->li_ops |= tmask;
 765                         break;
 766                 case LOG_PURGE:
 767                         li->li_age = log_age_parse( c->argv[1] );
 768                         if ( li->li_age < 1 ) {
 769                                 rc = 1;
 770                         } else {
 771                                 li->li_cycle = log_age_parse( c->argv[2] );
 772                                 if ( li->li_cycle < 1 ) {
 773                                         rc = 1;
 774                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 775                                         struct re_s *re = li->li_task;
 776                                         if ( re )
 777                                                 re->interval.tv_sec = li->li_cycle;
 778                                         else
 779                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 780                                                         li->li_cycle, accesslog_purge, li,
 781                                                         "accesslog_purge", li->li_db ?
 782                                                                 li->li_db->be_suffix[0].bv_val :
 783                                                                 c->be->be_suffix[0].bv_val );
 784                                 }
 785                         }
 786                         break;
 787                 case LOG_SUCCESS:
 788                         li->li_success = c->value_int;
 789                         break;
 790                 case LOG_OLD:
 791                         li->li_oldf = str2filter( c->argv[1] );
 792                         if ( !li->li_oldf ) {
 793                                 sprintf( c->msg, "bad filter!" );
 794                                 rc = 1;
 795                         }
 796                         break;
 797                 case LOG_OLDATTR: {
 798                         int i;
 799                         AttributeDescription *ad;
 800                         const char *text;
 801
 802                         for ( i=1; i< c->argc; i++ ) {
 803                                 ad = NULL;
 804                                 if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) {
 805                                         log_attr *la = ch_malloc( sizeof( log_attr ));
 806                                         la->attr = ad;
 807                                         la->next = li->li_oldattrs;
 808                                         li->li_oldattrs = la;
 809                                 } else {
 810                                         sprintf( c->msg, "%s: %s", c->argv[i], text );
 811                                         rc = ARG_BAD_CONF;
 812                                         break;
 813                                 }
 814                         }
 815                         }
 816                         break;
 817                 }
 818                 break;
 819         }
 820         return rc;
 821 }
 822
 823 static Entry *accesslog_entry( Operation *op, int logop,
 824         Operation *op2 ) {
 825         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 826         log_info *li = on->on_bi.bi_private;
 827
 828         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 829         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 830
 831         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
 832         slap_verbmasks *lo = logops+logop+EN_OFFSET;
 833
 834         Entry *e = entry_alloc();
 835
 836         strcpy( rdnbuf, RDNEQ );
 837         rdn.bv_val = rdnbuf;
 838         strcpy( nrdnbuf, RDNEQ );
 839         nrdn.bv_val = nrdnbuf;
 840
 841         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
 842         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 843         slap_timestamp( &op->o_time, &timestamp );
 844         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
 845         timestamp.bv_len += 7;
 846
 847         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
 848         ad_reqStart->ad_type->sat_equality->smr_normalize(
 849                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
 850                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
 851                 op->o_tmpmemctx );
 852
 853         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
 854         nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
 855         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
 856         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
 857
 858         attr_merge_one( e, slap_schema.si_ad_objectClass,
 859                 &log_ocs[logop]->soc_cname, NULL );
 860         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
 861                 &log_ocs[logop]->soc_cname, NULL );
 862         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
 863         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
 864
 865         slap_op_time( &op2->o_time, &op2->o_tincr );
 866
 867         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 868         slap_timestamp( &op2->o_time, &timestamp );
 869         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op2->o_tincr );
 870         timestamp.bv_len += 7;
 871
 872         attr_merge_normalize_one( e, ad_reqEnd, &timestamp, op->o_tmpmemctx );
 873
 874         /* Exops have OID appended */
 875         if ( logop == LOG_EN_EXTENDED ) {
 876                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
 877                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 878                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
 879                 bv.bv_val[lo->word.bv_len] = '{';
 880                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
 881                         op->ore_reqoid.bv_len );
 882                 bv.bv_val[bv.bv_len-1] = '}';
 883                 bv.bv_val[bv.bv_len] = '\0';
 884                 attr_merge_one( e, ad_reqType, &bv, NULL );
 885         } else {
 886                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
 887         }
 888
 889         rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
 890         attr_merge_one( e, ad_reqSession, &rdn, NULL );
 891
 892         if ( BER_BVISNULL( &op->o_dn ))
 893                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
 894                         (struct berval *)&slap_empty_bv );
 895         else
 896                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
 897
 898         /* FIXME: need to add reqControls and reqRespControls */
 899
 900         return e;
 901 }
 902
 903 static struct berval scopes[] = {
 904         BER_BVC("base"),
 905         BER_BVC("one"),
 906         BER_BVC("sub"),
 907         BER_BVC("subord")
 908 };
 909
 910 static struct berval derefs[] = {
 911         BER_BVC("never"),
 912         BER_BVC("searching"),
 913         BER_BVC("finding"),
 914         BER_BVC("always")
 915 };
 916
 917 static struct berval simple = BER_BVC("SIMPLE");
 918
 919 static void accesslog_val2val(AttributeDescription *ad, struct berval *val,
 920         char c_op, struct berval *dst) {
 921         char *ptr;
 922
 923         dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2;
 924         if ( c_op ) dst->bv_len++;
 925
 926         dst->bv_val = ch_malloc( dst->bv_len+1 );
 927
 928         ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val );
 929         *ptr++ = ':';
 930         if ( c_op )
 931                 *ptr++ = c_op;
 932         *ptr++ = ' ';
 933         AC_MEMCPY( ptr, val->bv_val, val->bv_len );
 934         dst->bv_val[dst->bv_len] = '\0';
 935 }
 936
 937 static int accesslog_response(Operation *op, SlapReply *rs) {
 938         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 939         log_info *li = on->on_bi.bi_private;
 940         Attribute *a, *last_attr;
 941         Modifications *m;
 942         struct berval *b;
 943         int i;
 944         int logop;
 945         slap_verbmasks *lo;
 946         Entry *e = NULL, *old = NULL;
 947         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
 948         struct berval bv;
 949         char *ptr;
 950         BerVarray vals;
 951         Operation op2 = {0};
 952         SlapReply rs2 = {REP_RESULT};
 953
 954         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
 955                 return SLAP_CB_CONTINUE;
 956
 957         switch ( op->o_tag ) {
 958         case LDAP_REQ_ADD:              logop = LOG_EN_ADD; break;
 959         case LDAP_REQ_DELETE:   logop = LOG_EN_DELETE; break;
 960         case LDAP_REQ_MODIFY:   logop = LOG_EN_MODIFY; break;
 961         case LDAP_REQ_MODRDN:   logop = LOG_EN_MODRDN; break;
 962         case LDAP_REQ_COMPARE:  logop = LOG_EN_COMPARE; break;
 963         case LDAP_REQ_SEARCH:   logop = LOG_EN_SEARCH; break;
 964         case LDAP_REQ_BIND:             logop = LOG_EN_BIND; break;
 965         case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
 966         default:        /* unknown operation type */
 967                 logop = LOG_EN_UNKNOWN; break;
 968         }       /* Unbind and Abandon never reach here */
 969
 970         lo = logops+logop+EN_OFFSET;
 971         if ( !( li->li_ops & lo->mask ))
 972                 return SLAP_CB_CONTINUE;
 973
 974         if ( lo->mask & LOG_OP_WRITES ) {
 975                 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
 976                 old = li->li_old;
 977                 li->li_old = NULL;
 978                 ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
 979         }
 980
 981         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
 982                 goto done;
 983
 984         e = accesslog_entry( op, logop, &op2 );
 985
 986         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
 987
 988         if ( rs->sr_text ) {
 989                 ber_str2bv( rs->sr_text, 0, 0, &bv );
 990                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
 991         }
 992         bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
 993         bv.bv_val = timebuf;
 994
 995         attr_merge_one( e, ad_reqResult, &bv, NULL );
 996
 997         last_attr = attr_find( e->e_attrs, ad_reqResult );
 998
 999         switch( logop ) {
1000         case LOG_EN_ADD:
1001         case LOG_EN_DELETE: {
1002                 char c_op;
1003                 Entry *e2;
1004
1005                 if ( logop == LOG_EN_ADD ) {
1006                         e2 = op->ora_e;
1007                         c_op = '+';
1008                 } else {
1009                         if ( !old )
1010                                 break;
1011                         e2 = old;
1012                         c_op = 0;
1013                 }
1014                 /* count all the vals */
1015                 i = 0;
1016                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1017                         if ( a->a_vals ) {
1018                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1019                                         i++;
1020                                 }
1021                         }
1022                 }
1023                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1024                 i = 0;
1025                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1026                         if ( a->a_vals ) {
1027                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1028                                         accesslog_val2val( a->a_desc, b, c_op, &vals[i] );
1029                                 }
1030                         }
1031                 }
1032                 vals[i].bv_val = NULL;
1033                 vals[i].bv_len = 0;
1034                 a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld );
1035                 a->a_vals = vals;
1036                 a->a_nvals = vals;
1037                 last_attr->a_next = a;
1038                 break;
1039         }
1040
1041         case LOG_EN_MODIFY:
1042                 /* count all the mods */
1043                 i = 0;
1044                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
1045                         if ( m->sml_values ) {
1046                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
1047                                         i++;
1048                                 }
1049                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1050                                 m->sml_op == LDAP_MOD_REPLACE ) {
1051                                 i++;
1052                         }
1053                 }
1054                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1055                 i = 0;
1056
1057                 /* init flags on old entry */
1058                 if ( old ) {
1059                         for ( a=old->e_attrs; a; a=a->a_next ) {
1060                                 log_attr *la;
1061                                 a->a_flags = 0;
1062
1063                                 /* look for attrs that are always logged */
1064                                 for ( la=li->li_oldattrs; la; la=la->next )
1065                                         if ( a->a_desc == la->attr )
1066                                                 a->a_flags = 1;
1067                         }
1068                 }
1069
1070                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
1071                         /* Mark this attribute as modified */
1072                         if ( old ) {
1073                                 a = attr_find( old->e_attrs, m->sml_desc );
1074                                 if ( a )
1075                                         a->a_flags = 1;
1076                         }
1077                         if ( m->sml_values ) {
1078                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++,i++) {
1079                                         char c_op;
1080
1081                                         switch( m->sml_op ) {
1082                                         case LDAP_MOD_ADD: c_op = '+'; break;
1083                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
1084                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
1085                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
1086
1087                                         /* unknown op. there shouldn't be any of these. we
1088                                          * don't know what to do with it, but we shouldn't just
1089                                          * ignore it.
1090                                          */
1091                                         default: c_op = '?'; break;
1092                                         }
1093                                         accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
1094                                 }
1095                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1096                                 m->sml_op == LDAP_MOD_REPLACE ) {
1097                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
1098                                 vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
1099                                 ptr = lutil_strcopy( vals[i].bv_val,
1100                                         m->sml_desc->ad_cname.bv_val );
1101                                 *ptr++ = ':';
1102                                 if ( m->sml_op == LDAP_MOD_DELETE )
1103                                         *ptr++ = '-';
1104                                 else
1105                                         *ptr++ = '=';
1106                                 *ptr = '\0';
1107                                 i++;
1108                         }
1109                 }
1110                 vals[i].bv_val = NULL;
1111                 vals[i].bv_len = 0;
1112                 a = attr_alloc( ad_reqMod );
1113                 a->a_vals = vals;
1114                 a->a_nvals = vals;
1115                 last_attr->a_next = a;
1116
1117                 if ( old ) {
1118                         last_attr = a;
1119                         /* count all the vals */
1120                         i = 0;
1121                         for ( a=old->e_attrs; a; a=a->a_next ) {
1122                                 if ( a->a_vals && a->a_flags ) {
1123                                         for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1124                                         i++;
1125                                         }
1126                                 }
1127                         }
1128                         vals = ch_malloc( (i+1) * sizeof( struct berval ));
1129                         i = 0;
1130                         for ( a=old->e_attrs; a; a=a->a_next ) {
1131                                 if ( a->a_vals && a->a_flags ) {
1132                                         for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1133                                                 accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1134                                         }
1135                                 }
1136                         }
1137                         vals[i].bv_val = NULL;
1138                         vals[i].bv_len = 0;
1139                         a = attr_alloc( ad_reqOld );
1140                         a->a_vals = vals;
1141                         a->a_nvals = vals;
1142                         last_attr->a_next = a;
1143                 }
1144                 break;
1145
1146         case LOG_EN_MODRDN:
1147                 if ( old ) {
1148                         /* count all the vals */
1149                         i = 0;
1150                         for ( a=old->e_attrs; a; a=a->a_next ) {
1151                                 log_attr *la;
1152
1153                                 /* look for attrs that are always logged */
1154                                 for ( la=li->li_oldattrs; la; la=la->next ) {
1155                                         if ( a->a_desc == la->attr ) {
1156                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1157                                                         i++;
1158                                                 }
1159                                         }
1160                                 }
1161                         }
1162                         vals = ch_malloc( (i+1) * sizeof( struct berval ));
1163                         i = 0;
1164                         for ( a=old->e_attrs; a; a=a->a_next ) {
1165                                 log_attr *la;
1166                                 for ( la=li->li_oldattrs; la; la=la->next ) {
1167                                         if ( a->a_desc == la->attr ) {
1168                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1169                                                         accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1170                                                 }
1171                                         }
1172                                 }
1173                         }
1174                         vals[i].bv_val = NULL;
1175                         vals[i].bv_len = 0;
1176                         a = attr_alloc( ad_reqOld );
1177                         a->a_vals = vals;
1178                         a->a_nvals = vals;
1179                         last_attr->a_next = a;
1180                 }
1181                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
1182                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
1183                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1184                         NULL );
1185                 if ( op->orr_newSup ) {
1186                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
1187                 }
1188                 break;
1189
1190         case LOG_EN_COMPARE:
1191                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
1192                         op->orc_ava->aa_value.bv_len;
1193                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
1194                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
1195                 *ptr++ = '=';
1196                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
1197                 bv.bv_val[bv.bv_len] = '\0';
1198                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
1199                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1200                 break;
1201
1202         case LOG_EN_SEARCH:
1203                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
1204                 attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL );
1205                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
1206                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1207                         NULL );
1208                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
1209                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
1210                 if ( op->ors_attrs ) {
1211                         /* count them */
1212                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1213                                 ;
1214                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
1215                                 op->o_tmpmemctx );
1216                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1217                                 vals[i] = op->ors_attrs[i].an_name;
1218                         vals[i].bv_val = NULL;
1219                         vals[i].bv_len = 0;
1220                         attr_merge( e, ad_reqAttr, vals, NULL );
1221                         op->o_tmpfree( vals, op->o_tmpmemctx );
1222                 }
1223                 bv.bv_val = timebuf;
1224                 bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
1225                 attr_merge_one( e, ad_reqEntries, &bv, NULL );
1226
1227                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
1228                 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
1229
1230                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_slimit );
1231                 attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
1232                 break;
1233
1234         case LOG_EN_BIND:
1235                 bv.bv_val = timebuf;
1236                 bv.bv_len = sprintf( bv.bv_val, "%d", op->o_protocol );
1237                 attr_merge_one( e, ad_reqVersion, &bv, NULL );
1238                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
1239                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
1240                 } else {
1241                         bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
1242                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
1243                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
1244                         ptr = lutil_strcopy( ptr, op->orb_tmp_mech.bv_val );
1245                         *ptr++ = ')';
1246                         *ptr = '\0';
1247                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
1248                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1249                 }
1250
1251                 break;
1252
1253         case LOG_EN_EXTENDED:
1254                 if ( op->ore_reqdata ) {
1255                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
1256                 }
1257                 break;
1258
1259         case LOG_EN_UNKNOWN:
1260                 /* we don't know its parameters, don't add any */
1261                 break;
1262         }
1263
1264         op2.o_hdr = op->o_hdr;
1265         op2.o_tag = LDAP_REQ_ADD;
1266         op2.o_bd = li->li_db;
1267         op2.o_dn = li->li_db->be_rootdn;
1268         op2.o_ndn = li->li_db->be_rootndn;
1269         op2.o_req_dn = e->e_name;
1270         op2.o_req_ndn = e->e_nname;
1271         op2.ora_e = e;
1272         op2.o_callback = &nullsc;
1273
1274         if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
1275                 slap_queue_csn( &op2, &op->o_csn );
1276         }
1277
1278         op2.o_bd->be_add( &op2, &rs2 );
1279
1280 done:
1281         if ( lo->mask & LOG_OP_WRITES )
1282                 ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1283         if ( e ) entry_free( e );
1284         if ( old ) entry_free( old );
1285         return SLAP_CB_CONTINUE;
1286 }
1287
1288 /* Since Bind success is sent by the frontend, it won't normally enter
1289  * the overlay response callback. Add another callback to make sure it
1290  * gets here.
1291  */
1292 static int
1293 accesslog_bind_resp( Operation *op, SlapReply *rs )
1294 {
1295         BackendDB *be, db;
1296         int rc;
1297         slap_callback *sc;
1298
1299         be = op->o_bd;
1300         db = *be;
1301         op->o_bd = &db;
1302         db.bd_info = op->o_callback->sc_private;
1303         rc = accesslog_response( op, rs );
1304         op->o_bd = be;
1305         sc = op->o_callback;
1306         op->o_callback = sc->sc_next;
1307         op->o_tmpfree( sc, op->o_tmpmemctx );
1308         return rc;
1309 }
1310
1311 static int
1312 accesslog_op_bind( Operation *op, SlapReply *rs )
1313 {
1314         slap_callback *sc;
1315
1316         sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
1317         sc->sc_response = accesslog_bind_resp;
1318         sc->sc_private = op->o_bd->bd_info;
1319
1320         if ( op->o_callback ) {
1321                 sc->sc_next = op->o_callback->sc_next;
1322                 op->o_callback->sc_next = sc;
1323         } else {
1324                 op->o_callback = sc;
1325         }
1326         return SLAP_CB_CONTINUE;
1327 }
1328
1329 static int
1330 accesslog_op_mod( Operation *op, SlapReply *rs )
1331 {
1332         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1333         log_info *li = on->on_bi.bi_private;
1334
1335         if ( li->li_ops & LOG_OP_WRITES ) {
1336                 ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
1337                 if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
1338                         op->o_tag == LDAP_REQ_MODIFY ||
1339                         ( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) {
1340                         int rc;
1341                         Entry *e;
1342
1343                         op->o_bd->bd_info = on->on_info->oi_orig;
1344                         rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
1345                         if ( e ) {
1346                                 if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE )
1347                                         li->li_old = entry_dup( e );
1348                                 be_entry_release_rw( op, e, 0 );
1349                         }
1350                         op->o_bd->bd_info = (BackendInfo *)on;
1351                 }
1352         }
1353         return SLAP_CB_CONTINUE;
1354 }
1355
1356 /* unbinds are broadcast to all backends; we only log it if this
1357  * backend was used for the original bind.
1358  */
1359 static int
1360 accesslog_unbind( Operation *op, SlapReply *rs )
1361 {
1362         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1363         if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
1364                 log_info *li = on->on_bi.bi_private;
1365                 Operation op2 = {0};
1366                 void *cids[SLAP_MAX_CIDS];
1367                 SlapReply rs2 = {REP_RESULT};
1368                 Entry *e;
1369
1370                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1371                         return SLAP_CB_CONTINUE;
1372
1373                 e = accesslog_entry( op, LOG_EN_UNBIND, &op2 );
1374                 op2.o_hdr = op->o_hdr;
1375                 op2.o_tag = LDAP_REQ_ADD;
1376                 op2.o_bd = li->li_db;
1377                 op2.o_dn = li->li_db->be_rootdn;
1378                 op2.o_ndn = li->li_db->be_rootndn;
1379                 op2.o_req_dn = e->e_name;
1380                 op2.o_req_ndn = e->e_nname;
1381                 op2.ora_e = e;
1382                 op2.o_callback = &nullsc;
1383                 op2.o_controls = cids;
1384                 memset(cids, 0, sizeof( cids ));
1385
1386                 op2.o_bd->be_add( &op2, &rs2 );
1387                 entry_free( e );
1388         }
1389         return SLAP_CB_CONTINUE;
1390 }
1391
1392 static int
1393 accesslog_abandon( Operation *op, SlapReply *rs )
1394 {
1395         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1396         log_info *li = on->on_bi.bi_private;
1397         Operation op2 = {0};
1398         void *cids[SLAP_MAX_CIDS];
1399         SlapReply rs2 = {REP_RESULT};
1400         Entry *e;
1401         char buf[64];
1402         struct berval bv;
1403
1404         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1405                 return SLAP_CB_CONTINUE;
1406
1407         e = accesslog_entry( op, LOG_EN_ABANDON, &op2 );
1408         bv.bv_val = buf;
1409         bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
1410         attr_merge_one( e, ad_reqId, &bv, NULL );
1411
1412         op2.o_hdr = op->o_hdr;
1413         op2.o_tag = LDAP_REQ_ADD;
1414         op2.o_bd = li->li_db;
1415         op2.o_dn = li->li_db->be_rootdn;
1416         op2.o_ndn = li->li_db->be_rootndn;
1417         op2.o_req_dn = e->e_name;
1418         op2.o_req_ndn = e->e_nname;
1419         op2.ora_e = e;
1420         op2.o_callback = &nullsc;
1421         op2.o_controls = cids;
1422         memset(cids, 0, sizeof( cids ));
1423
1424         op2.o_bd->be_add( &op2, &rs2 );
1425         entry_free( e );
1426
1427         return SLAP_CB_CONTINUE;
1428 }
1429
1430 static slap_overinst accesslog;
1431
1432 static int
1433 accesslog_db_init(
1434         BackendDB *be
1435 )
1436 {
1437         slap_overinst *on = (slap_overinst *)be->bd_info;
1438         log_info *li = ch_calloc(1, sizeof(log_info));
1439
1440         on->on_bi.bi_private = li;
1441         ldap_pvt_thread_rmutex_init( &li->li_op_rmutex );
1442         ldap_pvt_thread_mutex_init( &li->li_log_mutex );
1443         return 0;
1444 }
1445
1446 static int
1447 accesslog_db_destroy(
1448         BackendDB *be
1449 )
1450 {
1451         slap_overinst *on = (slap_overinst *)be->bd_info;
1452         log_info *li = on->on_bi.bi_private;
1453         log_attr *la;
1454
1455         if ( li->li_oldf )
1456                 filter_free( li->li_oldf );
1457         for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) {
1458                 li->li_oldattrs = la->next;
1459                 ch_free( la );
1460         }
1461         ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
1462         ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex );
1463         free( li );
1464         return LDAP_SUCCESS;
1465 }
1466
1467 static int
1468 accesslog_db_open(
1469         BackendDB *be
1470 )
1471 {
1472         slap_overinst *on = (slap_overinst *)be->bd_info;
1473         log_info *li = on->on_bi.bi_private;
1474
1475         Connection conn;
1476         OperationBuffer opbuf;
1477         Operation *op = (Operation *) &opbuf;
1478         Entry *e;
1479         int rc;
1480         void *thrctx;
1481
1482         if ( li->li_db == NULL ) {
1483                 Debug( LDAP_DEBUG_ANY,
1484                         "accesslog: \"logdb <suffix>\" must be specified.\n",
1485                         0, 0, 0 );
1486                 return 1;
1487         }
1488
1489         if ( slapMode & SLAP_TOOL_MODE )
1490                 return 0;
1491
1492         thrctx = ldap_pvt_thread_pool_context();
1493         connection_fake_init( &conn, op, thrctx );
1494         op->o_bd = li->li_db;
1495         op->o_dn = li->li_db->be_rootdn;
1496         op->o_ndn = li->li_db->be_rootndn;
1497
1498         rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e );
1499
1500         if ( e ) {
1501                 be_entry_release_rw( op, e, 0 );
1502
1503         } else {
1504                 SlapReply rs = {REP_RESULT};
1505                 struct berval rdn, nrdn, attr;
1506                 char *ptr;
1507                 AttributeDescription *ad = NULL;
1508                 const char *text = NULL;
1509                 Entry *e_ctx;
1510
1511                 e = entry_alloc();
1512                 e->e_name = *li->li_db->be_suffix;
1513                 e->e_nname = *li->li_db->be_nsuffix;
1514
1515                 attr_merge_one( e, slap_schema.si_ad_objectClass,
1516                         &log_container->soc_cname, NULL );
1517
1518                 dnRdn( &e->e_name, &rdn );
1519                 dnRdn( &e->e_nname, &nrdn );
1520                 ptr = ber_bvchr( &rdn, '=' );
1521
1522                 assert( ptr != NULL );
1523
1524                 attr.bv_val = rdn.bv_val;
1525                 attr.bv_len = ptr - rdn.bv_val;
1526
1527                 slap_bv2ad( &attr, &ad, &text );
1528
1529                 rdn.bv_val = ptr+1;
1530                 rdn.bv_len -= attr.bv_len + 1;
1531                 ptr = ber_bvchr( &nrdn, '=' );
1532                 nrdn.bv_len -= ptr - nrdn.bv_val + 1;
1533                 nrdn.bv_val = ptr+1;
1534                 attr_merge_one( e, ad, &rdn, &nrdn );
1535
1536                 /* Get contextCSN from main DB */
1537                 op->o_bd = be;
1538                 op->o_bd->bd_info = on->on_info->oi_orig;
1539                 rc = be_entry_get_rw( op, be->be_nsuffix, NULL,
1540                         slap_schema.si_ad_contextCSN, 0, &e_ctx );
1541
1542                 if ( e_ctx ) {
1543                         Attribute *a;
1544
1545                         a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
1546                         if ( a ) {
1547                                 attr_merge( e, slap_schema.si_ad_entryCSN, a->a_vals, NULL );
1548                                 attr_merge( e, a->a_desc, a->a_vals, NULL );
1549                         }
1550                         be_entry_release_rw( op, e_ctx, 0 );
1551                 }
1552                 op->o_bd->bd_info = (BackendInfo *)on;
1553                 op->o_bd = li->li_db;
1554
1555                 op->ora_e = e;
1556                 op->o_req_dn = e->e_name;
1557                 op->o_req_ndn = e->e_nname;
1558                 op->o_callback = &nullsc;
1559                 SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
1560                 rc = op->o_bd->be_add( op, &rs );
1561                 SLAP_DBFLAGS( op->o_bd ) ^= SLAP_DBFLAG_NOLASTMOD;
1562                 BER_BVZERO( &e->e_name );
1563                 BER_BVZERO( &e->e_nname );
1564                 entry_free( e );
1565         }
1566         ldap_pvt_thread_pool_context_reset( thrctx );
1567         return rc;
1568 }
1569
1570 int accesslog_initialize()
1571 {
1572         int i, rc;
1573
1574         accesslog.on_bi.bi_type = "accesslog";
1575         accesslog.on_bi.bi_db_init = accesslog_db_init;
1576         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
1577         accesslog.on_bi.bi_db_open = accesslog_db_open;
1578
1579         accesslog.on_bi.bi_op_add = accesslog_op_mod;
1580         accesslog.on_bi.bi_op_bind = accesslog_op_bind;
1581         accesslog.on_bi.bi_op_delete = accesslog_op_mod;
1582         accesslog.on_bi.bi_op_modify = accesslog_op_mod;
1583         accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
1584         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
1585         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
1586         accesslog.on_response = accesslog_response;
1587
1588         accesslog.on_bi.bi_cf_ocs = log_cfocs;
1589
1590         nullsc.sc_response = slap_null_cb;
1591
1592         rc = config_register_schema( log_cfats, log_cfocs );
1593         if ( rc ) return rc;
1594
1595         /* log schema integration */
1596         for ( i=0; lattrs[i].at; i++ ) {
1597                 int code;
1598
1599                 code = register_at( lattrs[i].at, lattrs[i].ad, 0 );
1600                 if ( code ) {
1601                         Debug( LDAP_DEBUG_ANY,
1602                                 "accesslog_init: register_at failed\n", 0, 0, 0 );
1603                         return -1;
1604                 }
1605         }
1606         for ( i=0; locs[i].ot; i++ ) {
1607                 int code;
1608
1609                 code = register_oc( locs[i].ot, locs[i].oc, 0 );
1610                 if ( code ) {
1611                         Debug( LDAP_DEBUG_ANY,
1612                                 "accesslog_init: register_oc failed\n", 0, 0, 0 );
1613                         return -1;
1614                 }
1615         }
1616
1617         return overlay_register(&accesslog);
1618 }
1619
1620 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
1621 int
1622 init_module( int argc, char *argv[] )
1623 {
1624         return accesslog_initialize();
1625 }
1626 #endif
1627
1628 #endif /* SLAPD_OVER_ACCESSLOG */