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                         "EQUALITY caseIgnoreMatch "
 111                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 112         { NULL }
 113 };
 114
 115 static ConfigOCs log_cfocs[] = {
 116         { "( OLcfgOvOc:4.1 "
 117                 "NAME 'olcAccessLogConfig' "
 118                 "DESC 'Access log configuration' "
 119                 "SUP olcOverlayConfig "
 120                 "MUST olcAccessLogDB "
 121                 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess $ "
 122                         "olcAccessLogOld $ olcAccessLogOldAttr ) )",
 123                         Cft_Overlay, log_cfats },
 124         { NULL }
 125 };
 126
 127 static slap_verbmasks logops[] = {
 128         { BER_BVC("all"),               LOG_OP_ALL },
 129         { BER_BVC("writes"),    LOG_OP_WRITES },
 130         { BER_BVC("session"),   LOG_OP_SESSION },
 131         { BER_BVC("reads"),             LOG_OP_READS },
 132         { BER_BVC("add"),               LOG_OP_ADD },
 133         { BER_BVC("delete"),    LOG_OP_DELETE },
 134         { BER_BVC("modify"),    LOG_OP_MODIFY },
 135         { BER_BVC("modrdn"),    LOG_OP_MODRDN },
 136         { BER_BVC("compare"),   LOG_OP_COMPARE },
 137         { BER_BVC("search"),    LOG_OP_SEARCH },
 138         { BER_BVC("bind"),              LOG_OP_BIND },
 139         { BER_BVC("unbind"),    LOG_OP_UNBIND },
 140         { BER_BVC("abandon"),   LOG_OP_ABANDON },
 141         { BER_BVC("extended"),  LOG_OP_EXTENDED },
 142         { BER_BVC("unknown"),   LOG_OP_UNKNOWN },
 143         { BER_BVNULL, 0 }
 144 };
 145
 146 /* Start with "add" in logops */
 147 #define EN_OFFSET       4
 148
 149 enum {
 150         LOG_EN_ADD = 0,
 151         LOG_EN_DELETE,
 152         LOG_EN_MODIFY,
 153         LOG_EN_MODRDN,
 154         LOG_EN_COMPARE,
 155         LOG_EN_SEARCH,
 156         LOG_EN_BIND,
 157         LOG_EN_UNBIND,
 158         LOG_EN_ABANDON,
 159         LOG_EN_EXTENDED,
 160         LOG_EN_UNKNOWN,
 161         LOG_EN__COUNT
 162 };
 163
 164 static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container;
 165
 166 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
 167
 168 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
 169 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
 170
 171 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
 172         *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
 173         *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
 174         *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
 175         *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
 176         *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
 177         *ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
 178         *ad_reqReferral, *ad_reqOld;
 179
 180 static struct {
 181         char *at;
 182         AttributeDescription **ad;
 183 } lattrs[] = {
 184         { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
 185                 "DESC 'Target DN of request' "
 186                 "EQUALITY distinguishedNameMatch "
 187                 "SYNTAX OMsDN "
 188                 "SINGLE-VALUE )", &ad_reqDN },
 189         { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
 190                 "DESC 'Start time of request' "
 191                 "EQUALITY generalizedTimeMatch "
 192                 "ORDERING generalizedTimeOrderingMatch "
 193                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 194                 "SINGLE-VALUE )", &ad_reqStart },
 195         { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
 196                 "DESC 'End time of request' "
 197                 "EQUALITY generalizedTimeMatch "
 198                 "ORDERING generalizedTimeOrderingMatch "
 199                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 200                 "SINGLE-VALUE )", &ad_reqEnd },
 201         { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
 202                 "DESC 'Type of request' "
 203                 "EQUALITY caseIgnoreMatch "
 204                 "SYNTAX OMsDirectoryString "
 205                 "SINGLE-VALUE )", &ad_reqType },
 206         { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
 207                 "DESC 'Session ID of request' "
 208                 "EQUALITY caseIgnoreMatch "
 209                 "SYNTAX OMsDirectoryString "
 210                 "SINGLE-VALUE )", &ad_reqSession },
 211         { "( " LOG_SCHEMA_AT ".6 NAME 'reqAuthzID' "
 212                 "DESC 'Authorization ID of requestor' "
 213                 "EQUALITY distinguishedNameMatch "
 214                 "SYNTAX OMsDN "
 215                 "SINGLE-VALUE )", &ad_reqAuthzID },
 216         { "( " LOG_SCHEMA_AT ".7 NAME 'reqResult' "
 217                 "DESC 'Result code of request' "
 218                 "EQUALITY integerMatch "
 219                 "ORDERING integerOrderingMatch "
 220                 "SYNTAX OMsInteger "
 221                 "SINGLE-VALUE )", &ad_reqResult },
 222         { "( " LOG_SCHEMA_AT ".8 NAME 'reqMessage' "
 223                 "DESC 'Error text of request' "
 224                 "EQUALITY caseIgnoreMatch "
 225                 "SUBSTR caseIgnoreSubstringsMatch "
 226                 "SYNTAX OMsDirectoryString "
 227                 "SINGLE-VALUE )", &ad_reqMessage },
 228         { "( " LOG_SCHEMA_AT ".9 NAME 'reqReferral' "
 229                 "DESC 'Referrals returned for request' "
 230                 "SUP labeledURI )", &ad_reqReferral },
 231         { "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
 232                 "DESC 'Request controls' "
 233                 "SYNTAX OMsOctetString )", &ad_reqControls },
 234         { "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
 235                 "DESC 'Response controls of request' "
 236                 "SYNTAX OMsOctetString )", &ad_reqRespControls },
 237         { "( " LOG_SCHEMA_AT ".12 NAME 'reqId' "
 238                 "DESC 'ID of Request to Abandon' "
 239                 "EQUALITY integerMatch "
 240                 "ORDERING integerOrderingMatch "
 241                 "SYNTAX OMsInteger "
 242                 "SINGLE-VALUE )", &ad_reqId },
 243         { "( " LOG_SCHEMA_AT ".13 NAME 'reqVersion' "
 244                 "DESC 'Protocol version of Bind request' "
 245                 "EQUALITY integerMatch "
 246                 "ORDERING integerOrderingMatch "
 247                 "SYNTAX OMsInteger "
 248                 "SINGLE-VALUE )", &ad_reqVersion },
 249         { "( " LOG_SCHEMA_AT ".14 NAME 'reqMethod' "
 250                 "DESC 'Bind method of request' "
 251                 "EQUALITY caseIgnoreMatch "
 252                 "SYNTAX OMsDirectoryString "
 253                 "SINGLE-VALUE )", &ad_reqMethod },
 254         { "( " LOG_SCHEMA_AT ".15 NAME 'reqAssertion' "
 255                 "DESC 'Compare Assertion of request' "
 256                 "SYNTAX OMsDirectoryString "
 257                 "SINGLE-VALUE )", &ad_reqAssertion },
 258         { "( " LOG_SCHEMA_AT ".16 NAME 'reqMod' "
 259                 "DESC 'Modifications of request' "
 260                 "EQUALITY octetStringMatch "
 261                 "SUBSTR octetStringSubstringsMatch "
 262                 "SYNTAX OMsOctetString )", &ad_reqMod },
 263         { "( " LOG_SCHEMA_AT ".17 NAME 'reqOld' "
 264                 "DESC 'Old values of entry before request completed' "
 265                 "EQUALITY octetStringMatch "
 266                 "SUBSTR octetStringSubstringsMatch "
 267                 "SYNTAX OMsOctetString )", &ad_reqOld },
 268         { "( " LOG_SCHEMA_AT ".18 NAME 'reqNewRDN' "
 269                 "DESC 'New RDN of request' "
 270                 "EQUALITY distinguishedNameMatch "
 271                 "SYNTAX OMsDN "
 272                 "SINGLE-VALUE )", &ad_reqNewRDN },
 273         { "( " LOG_SCHEMA_AT ".19 NAME 'reqDeleteOldRDN' "
 274                 "DESC 'Delete old RDN' "
 275                 "EQUALITY booleanMatch "
 276                 "SYNTAX OMsBoolean "
 277                 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
 278         { "( " LOG_SCHEMA_AT ".20 NAME 'reqNewSuperior' "
 279                 "DESC 'New superior DN of request' "
 280                 "EQUALITY distinguishedNameMatch "
 281                 "SYNTAX OMsDN "
 282                 "SINGLE-VALUE )", &ad_reqNewSuperior },
 283         { "( " LOG_SCHEMA_AT ".21 NAME 'reqScope' "
 284                 "DESC 'Scope of request' "
 285                 "EQUALITY caseIgnoreMatch "
 286                 "SYNTAX OMsDirectoryString "
 287                 "SINGLE-VALUE )", &ad_reqScope },
 288         { "( " LOG_SCHEMA_AT ".22 NAME 'reqDerefAliases' "
 289                 "DESC 'Disposition of Aliases in request' "
 290                 "EQUALITY caseIgnoreMatch "
 291                 "SYNTAX OMsDirectoryString "
 292                 "SINGLE-VALUE )", &ad_reqDerefAliases },
 293         { "( " LOG_SCHEMA_AT ".23 NAME 'reqAttrsOnly' "
 294                 "DESC 'Attributes and values of request' "
 295                 "EQUALITY booleanMatch "
 296                 "SYNTAX OMsBoolean "
 297                 "SINGLE-VALUE )", &ad_reqAttrsOnly },
 298         { "( " LOG_SCHEMA_AT ".24 NAME 'reqFilter' "
 299                 "DESC 'Filter of request' "
 300                 "EQUALITY caseIgnoreMatch "
 301                 "SUBSTR caseIgnoreSubstringsMatch "
 302                 "SYNTAX OMsDirectoryString "
 303                 "SINGLE-VALUE )", &ad_reqFilter },
 304         { "( " LOG_SCHEMA_AT ".25 NAME 'reqAttr' "
 305                 "DESC 'Attributes of request' "
 306                 "EQUALITY caseIgnoreMatch "
 307                 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
 308         { "( " LOG_SCHEMA_AT ".26 NAME 'reqSizeLimit' "
 309                 "DESC 'Size limit of request' "
 310                 "EQUALITY integerMatch "
 311                 "ORDERING integerOrderingMatch "
 312                 "SYNTAX OMsInteger "
 313                 "SINGLE-VALUE )", &ad_reqSizeLimit },
 314         { "( " LOG_SCHEMA_AT ".27 NAME 'reqTimeLimit' "
 315                 "DESC 'Time limit of request' "
 316                 "EQUALITY integerMatch "
 317                 "ORDERING integerOrderingMatch "
 318                 "SYNTAX OMsInteger "
 319                 "SINGLE-VALUE )", &ad_reqTimeLimit },
 320         { "( " LOG_SCHEMA_AT ".28 NAME 'reqEntries' "
 321                 "DESC 'Number of entries returned' "
 322                 "EQUALITY integerMatch "
 323                 "ORDERING integerOrderingMatch "
 324                 "SYNTAX OMsInteger "
 325                 "SINGLE-VALUE )", &ad_reqEntries },
 326         { "( " LOG_SCHEMA_AT ".29 NAME 'reqData' "
 327                 "DESC 'Data of extended request' "
 328                 "EQUALITY octetStringMatch "
 329                 "SUBSTR octetStringSubstringsMatch "
 330                 "SYNTAX OMsOctetString "
 331                 "SINGLE-VALUE )", &ad_reqData },
 332         { NULL, NULL }
 333 };
 334
 335 static struct {
 336         char *ot;
 337         ObjectClass **oc;
 338 } locs[] = {
 339         { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
 340                 "DESC 'AuditLog container' "
 341                 "SUP top STRUCTURAL "
 342                 "MAY ( cn $ reqStart $ reqEnd ) )", &log_container },
 343         { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
 344                 "DESC 'OpenLDAP request auditing' "
 345                 "SUP top STRUCTURAL "
 346                 "MUST ( reqStart $ reqType $ reqSession ) "
 347                 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
 348                         "reqResult $ reqMessage $ reqReferral ) )",
 349                                 &log_ocs[LOG_EN_UNBIND] },
 350         { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
 351                 "DESC 'OpenLDAP read request record' "
 352                 "SUP auditObject STRUCTURAL )", NULL },
 353         { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
 354                 "DESC 'OpenLDAP write request record' "
 355                 "SUP auditObject STRUCTURAL )", NULL },
 356         { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
 357                 "DESC 'Abandon operation' "
 358                 "SUP auditObject STRUCTURAL "
 359                 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
 360         { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
 361                 "DESC 'Add operation' "
 362                 "SUP auditWriteObject STRUCTURAL "
 363                 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
 364         { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
 365                 "DESC 'Bind operation' "
 366                 "SUP auditObject STRUCTURAL "
 367                 "MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] },
 368         { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
 369                 "DESC 'Compare operation' "
 370                 "SUP auditReadObject STRUCTURAL "
 371                 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
 372         { "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' "
 373                 "DESC 'Delete operation' "
 374                 "SUP auditWriteObject STRUCTURAL "
 375                 "MAY reqOld )", &log_ocs[LOG_EN_DELETE] },
 376         { "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' "
 377                 "DESC 'Modify operation' "
 378                 "SUP auditWriteObject STRUCTURAL "
 379                 "MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
 380         { "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' "
 381                 "DESC 'ModRDN operation' "
 382                 "SUP auditWriteObject STRUCTURAL "
 383                 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
 384                 "MAY ( reqNewSuperior $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
 385         { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
 386                 "DESC 'Search operation' "
 387                 "SUP auditReadObject STRUCTURAL "
 388                 "MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) "
 389                 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
 390                         "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
 391         { "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' "
 392                 "DESC 'Extended operation' "
 393                 "SUP auditObject STRUCTURAL "
 394                 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
 395         { NULL, NULL }
 396 };
 397
 398 #define RDNEQ   "reqStart="
 399
 400 /* Our time intervals are of the form [ddd+]hh:mm[:ss]
 401  * If a field is present, it must be two digits. (Except for
 402  * days, which can be arbitrary width.)
 403  */
 404 static int
 405 log_age_parse(char *agestr)
 406 {
 407         int t1, t2;
 408         int gotdays = 0;
 409         char *endptr;
 410
 411         t1 = strtol( agestr, &endptr, 10 );
 412         /* Is there a days delimiter? */
 413         if ( *endptr == '+' ) {
 414                 /* 32 bit time only covers about 68 years */
 415                 if ( t1 < 0 || t1 > 25000 )
 416                         return -1;
 417                 t1 *= 24;
 418                 gotdays = 1;
 419                 agestr = endptr + 1;
 420         } else {
 421                 if ( agestr[2] != ':' ) {
 422                         /* No valid delimiter found, fail */
 423                         return -1;
 424                 }
 425                 t1 *= 60;
 426                 agestr += 3;
 427         }
 428
 429         t2 = atoi( agestr );
 430         t1 += t2;
 431
 432         if ( agestr[2] ) {
 433                 /* if there's a delimiter, it can only be a colon */
 434                 if ( agestr[2] != ':' )
 435                         return -1;
 436         } else {
 437                 /* If we're at the end of the string, and we started with days,
 438                  * fail because we expected to find minutes too.
 439                  */
 440                 return gotdays ? -1 : t1 * 60;
 441         }
 442
 443         agestr += 3;
 444         t2 = atoi( agestr );
 445
 446         /* last field can only be seconds */
 447         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 448                 return -1;
 449         t1 *= 60;
 450         t1 += t2;
 451
 452         if ( agestr[2] ) {
 453                 agestr += 3;
 454                 if ( agestr[2] )
 455                         return -1;
 456                 t1 *= 60;
 457                 t1 += atoi( agestr );
 458         } else if ( gotdays ) {
 459                 /* only got days+hh:mm */
 460                 t1 *= 60;
 461         }
 462         return t1;
 463 }
 464
 465 static void
 466 log_age_unparse( int age, struct berval *agebv )
 467 {
 468         int dd, hh, mm, ss;
 469         char *ptr;
 470
 471         ss = age % 60;
 472         age /= 60;
 473         mm = age % 60;
 474         age /= 60;
 475         hh = age % 24;
 476         age /= 24;
 477         dd = age;
 478
 479         ptr = agebv->bv_val;
 480
 481         if ( dd )
 482                 ptr += sprintf( ptr, "%d+", dd );
 483         ptr += sprintf( ptr, "%02d:%02d", hh, mm );
 484         if ( ss )
 485                 ptr += sprintf( ptr, ":%02d", ss );
 486
 487         agebv->bv_len = ptr - agebv->bv_val;
 488 }
 489
 490 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 491
 492 #define PURGE_INCREMENT 100
 493
 494 typedef struct purge_data {
 495         int slots;
 496         int used;
 497         BerVarray dn;
 498         BerVarray ndn;
 499         struct berval csn;      /* an arbitrary old CSN */
 500 } purge_data;
 501
 502 static int
 503 log_old_lookup( Operation *op, SlapReply *rs )
 504 {
 505         purge_data *pd = op->o_callback->sc_private;
 506
 507         if ( rs->sr_type != REP_SEARCH) return 0;
 508
 509         if ( slapd_shutdown ) return 0;
 510
 511         /* Remember old CSN */
 512         if ( pd->csn.bv_val[0] == '\0' ) {
 513                 Attribute *a = attr_find( rs->sr_entry->e_attrs,
 514                         slap_schema.si_ad_entryCSN );
 515                 if ( a ) {
 516                         int len = a->a_vals[0].bv_len;
 517                         if ( len > pd->csn.bv_len )
 518                                 len = pd->csn.bv_len;
 519                         AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val, len );
 520                         pd->csn.bv_len = len;
 521                 }
 522         }
 523         if ( pd->used >= pd->slots ) {
 524                 pd->slots += PURGE_INCREMENT;
 525                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 526                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 527         }
 528         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 529         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 530         pd->used++;
 531         return 0;
 532 }
 533
 534 /* Periodically search for old entries in the log database and delete them */
 535 static void *
 536 accesslog_purge( void *ctx, void *arg )
 537 {
 538         struct re_s *rtask = arg;
 539         struct log_info *li = rtask->arg;
 540
 541         Connection conn = {0};
 542         OperationBuffer opbuf;
 543         Operation *op = (Operation *) &opbuf;
 544         SlapReply rs = {REP_RESULT};
 545         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 546         Filter f;
 547         AttributeAssertion ava = {0};
 548         purge_data pd = {0};
 549         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 550         char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
 551         time_t old = slap_get_time();
 552
 553         connection_fake_init( &conn, op, ctx );
 554
 555         f.f_choice = LDAP_FILTER_LE;
 556         f.f_ava = &ava;
 557         f.f_next = NULL;
 558
 559         ava.aa_desc = ad_reqStart;
 560         ava.aa_value.bv_val = timebuf;
 561         ava.aa_value.bv_len = sizeof(timebuf);
 562
 563         old -= li->li_age;
 564         slap_timestamp( &old, &ava.aa_value );
 565
 566         op->o_tag = LDAP_REQ_SEARCH;
 567         op->o_bd = li->li_db;
 568         op->o_dn = li->li_db->be_rootdn;
 569         op->o_ndn = li->li_db->be_rootndn;
 570         op->o_req_dn = li->li_db->be_suffix[0];
 571         op->o_req_ndn = li->li_db->be_nsuffix[0];
 572         op->o_callback = &cb;
 573         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 574         op->ors_deref = LDAP_DEREF_NEVER;
 575         op->ors_tlimit = SLAP_NO_LIMIT;
 576         op->ors_slimit = SLAP_NO_LIMIT;
 577         op->ors_filter = &f;
 578         filter2bv_x( op, &f, &op->ors_filterstr );
 579         op->ors_attrs = slap_anlist_no_attrs;
 580         op->ors_attrsonly = 1;
 581
 582         pd.csn.bv_len = sizeof( csnbuf );
 583         pd.csn.bv_val = csnbuf;
 584         csnbuf[0] = '\0';
 585         cb.sc_private = &pd;
 586
 587         op->o_bd->be_search( op, &rs );
 588         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 589
 590         if ( pd.used ) {
 591                 int i;
 592
 593                 op->o_tag = LDAP_REQ_DELETE;
 594                 op->o_callback = &nullsc;
 595                 op->o_csn = pd.csn;
 596
 597                 for (i=0; i<pd.used; i++) {
 598                         op->o_req_dn = pd.dn[i];
 599                         op->o_req_ndn = pd.ndn[i];
 600                         if ( !slapd_shutdown )
 601                                 op->o_bd->be_delete( op, &rs );
 602                         ch_free( pd.ndn[i].bv_val );
 603                         ch_free( pd.dn[i].bv_val );
 604                 }
 605                 ch_free( pd.ndn );
 606                 ch_free( pd.dn );
 607         }
 608
 609         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 610         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 611         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 612
 613         return NULL;
 614 }
 615
 616 static int
 617 log_cf_gen(ConfigArgs *c)
 618 {
 619         slap_overinst *on = (slap_overinst *)c->bi;
 620         struct log_info *li = on->on_bi.bi_private;
 621         int rc = 0;
 622         slap_mask_t tmask = 0;
 623         char agebuf[2*STRLENOF("ddddd+hh:mm:ss  ")];
 624         struct berval agebv, cyclebv;
 625
 626         switch( c->op ) {
 627         case SLAP_CONFIG_EMIT:
 628                 switch( c->type ) {
 629                 case LOG_DB:
 630                         if ( li->li_db == NULL ) {
 631                                 snprintf( c->msg, sizeof( c->msg ),
 632                                         "accesslog: \"logdb <suffix>\" must be specified" );
 633                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 634                                         c->log, c->msg, c->value_dn.bv_val );
 635                                 rc = 1;
 636                                 break;
 637                         }
 638                         value_add( &c->rvalue_vals, li->li_db->be_suffix );
 639                         value_add( &c->rvalue_nvals, li->li_db->be_nsuffix );
 640                         break;
 641                 case LOG_OPS:
 642                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 643                         break;
 644                 case LOG_PURGE:
 645                         if ( !li->li_age ) {
 646                                 rc = 1;
 647                                 break;
 648                         }
 649                         agebv.bv_val = agebuf;
 650                         log_age_unparse( li->li_age, &agebv );
 651                         agebv.bv_val[agebv.bv_len] = ' ';
 652                         agebv.bv_len++;
 653                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 654                         log_age_unparse( li->li_cycle, &cyclebv );
 655                         agebv.bv_len += cyclebv.bv_len;
 656                         value_add_one( &c->rvalue_vals, &agebv );
 657                         break;
 658                 case LOG_SUCCESS:
 659                         if ( li->li_success )
 660                                 c->value_int = li->li_success;
 661                         else
 662                                 rc = 1;
 663                         break;
 664                 case LOG_OLD:
 665                         if ( li->li_oldf ) {
 666                                 filter2bv( li->li_oldf, &agebv );
 667                                 ber_bvarray_add( &c->rvalue_vals, &agebv );
 668                         }
 669                         else
 670                                 rc = 1;
 671                         break;
 672                 case LOG_OLDATTR:
 673                         if ( li->li_oldattrs ) {
 674                                 log_attr *la;
 675
 676                                 for ( la = li->li_oldattrs; la; la=la->next )
 677                                         value_add_one( &c->rvalue_vals, &la->attr->ad_cname );
 678                         }
 679                         else
 680                                 rc = 1;
 681                         break;
 682                 }
 683                 break;
 684         case LDAP_MOD_DELETE:
 685                 switch( c->type ) {
 686                 case LOG_DB:
 687                         /* noop. this should always be a valid backend. */
 688                         break;
 689                 case LOG_OPS:
 690                         if ( c->valx < 0 ) {
 691                                 li->li_ops = 0;
 692                         } else {
 693                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 694                                 if ( rc == 0 )
 695                                         li->li_ops &= ~tmask;
 696                         }
 697                         break;
 698                 case LOG_PURGE:
 699                         if ( li->li_task ) {
 700                                 struct re_s *re = li->li_task;
 701                                 li->li_task = NULL;
 702                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 703                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 704                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 705                         }
 706                         li->li_age = 0;
 707                         li->li_cycle = 0;
 708                         break;
 709                 case LOG_SUCCESS:
 710                         li->li_success = 0;
 711                         break;
 712                 case LOG_OLD:
 713                         if ( li->li_oldf ) {
 714                                 filter_free( li->li_oldf );
 715                                 li->li_oldf = NULL;
 716                         }
 717                         break;
 718                 case LOG_OLDATTR:
 719                         if ( c->valx < 0 ) {
 720                                 log_attr *la, *ln;
 721
 722                                 for ( la = li->li_oldattrs; la; la = ln ) {
 723                                         ln = la->next;
 724                                         ch_free( la );
 725                                 }
 726                         } else {
 727                                 log_attr *la = NULL, **lp;
 728                                 int i;
 729
 730                                 for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) {
 731                                         la = *lp;
 732                                         lp = &la->next;
 733                                 }
 734                                 *lp = la->next;
 735                                 ch_free( la );
 736                         }
 737                         break;
 738                 }
 739                 break;
 740         default:
 741                 switch( c->type ) {
 742                 case LOG_DB:
 743                         li->li_db = select_backend( &c->value_ndn, 0, 0 );
 744                         if ( !li->li_db ) {
 745                                 snprintf( c->msg, sizeof( c->msg ),
 746                                         "<%s> no matching backend found for suffix",
 747                                         c->argv[0] );
 748                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 749                                         c->log, c->msg, c->value_dn.bv_val );
 750                                 rc = 1;
 751                         } else if ( BER_BVISEMPTY( &li->li_db->be_rootdn )) {
 752                                 snprintf( c->msg, sizeof( c->msg ),
 753                                         "<%s> no rootDN was configured for suffix",
 754                                         c->argv[0] );
 755                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 756                                         c->log, c->msg, c->value_dn.bv_val );
 757                                 rc = 1;
 758                         }
 759                         ch_free( c->value_dn.bv_val );
 760                         ch_free( c->value_ndn.bv_val );
 761                         break;
 762                 case LOG_OPS:
 763                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 764                         if ( rc == 0 )
 765                                 li->li_ops |= tmask;
 766                         break;
 767                 case LOG_PURGE:
 768                         li->li_age = log_age_parse( c->argv[1] );
 769                         if ( li->li_age < 1 ) {
 770                                 rc = 1;
 771                         } else {
 772                                 li->li_cycle = log_age_parse( c->argv[2] );
 773                                 if ( li->li_cycle < 1 ) {
 774                                         rc = 1;
 775                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 776                                         struct re_s *re = li->li_task;
 777                                         if ( re )
 778                                                 re->interval.tv_sec = li->li_cycle;
 779                                         else
 780                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 781                                                         li->li_cycle, accesslog_purge, li,
 782                                                         "accesslog_purge", li->li_db ?
 783                                                                 li->li_db->be_suffix[0].bv_val :
 784                                                                 c->be->be_suffix[0].bv_val );
 785                                 }
 786                         }
 787                         break;
 788                 case LOG_SUCCESS:
 789                         li->li_success = c->value_int;
 790                         break;
 791                 case LOG_OLD:
 792                         li->li_oldf = str2filter( c->argv[1] );
 793                         if ( !li->li_oldf ) {
 794                                 sprintf( c->msg, "bad filter!" );
 795                                 rc = 1;
 796                         }
 797                         break;
 798                 case LOG_OLDATTR: {
 799                         int i;
 800                         AttributeDescription *ad;
 801                         const char *text;
 802
 803                         for ( i=1; i< c->argc; i++ ) {
 804                                 ad = NULL;
 805                                 if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) {
 806                                         log_attr *la = ch_malloc( sizeof( log_attr ));
 807                                         la->attr = ad;
 808                                         la->next = li->li_oldattrs;
 809                                         li->li_oldattrs = la;
 810                                 } else {
 811                                         snprintf( c->msg, sizeof( c->msg ), "%s <%s>: %s",
 812                                                 c->argv[0], c->argv[i], text );
 813                                         Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
 814                                                 "%s: %s\n", c->log, c->msg, 0 );
 815                                         rc = ARG_BAD_CONF;
 816                                         break;
 817                                 }
 818                         }
 819                         }
 820                         break;
 821                 }
 822                 break;
 823         }
 824         return rc;
 825 }
 826
 827 static Entry *accesslog_entry( Operation *op, int logop,
 828         Operation *op2 ) {
 829         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 830         log_info *li = on->on_bi.bi_private;
 831
 832         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 833         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 834
 835         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
 836         slap_verbmasks *lo = logops+logop+EN_OFFSET;
 837
 838         Entry *e = entry_alloc();
 839
 840         strcpy( rdnbuf, RDNEQ );
 841         rdn.bv_val = rdnbuf;
 842         strcpy( nrdnbuf, RDNEQ );
 843         nrdn.bv_val = nrdnbuf;
 844
 845         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
 846         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 847         slap_timestamp( &op->o_time, &timestamp );
 848         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
 849         timestamp.bv_len += 7;
 850
 851         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
 852         ad_reqStart->ad_type->sat_equality->smr_normalize(
 853                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
 854                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
 855                 op->o_tmpmemctx );
 856
 857         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
 858         nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
 859         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
 860         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
 861
 862         attr_merge_one( e, slap_schema.si_ad_objectClass,
 863                 &log_ocs[logop]->soc_cname, NULL );
 864         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
 865                 &log_ocs[logop]->soc_cname, NULL );
 866         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
 867         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
 868
 869         slap_op_time( &op2->o_time, &op2->o_tincr );
 870
 871         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 872         slap_timestamp( &op2->o_time, &timestamp );
 873         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op2->o_tincr );
 874         timestamp.bv_len += 7;
 875
 876         attr_merge_normalize_one( e, ad_reqEnd, &timestamp, op->o_tmpmemctx );
 877
 878         /* Exops have OID appended */
 879         if ( logop == LOG_EN_EXTENDED ) {
 880                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
 881                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 882                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
 883                 bv.bv_val[lo->word.bv_len] = '{';
 884                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
 885                         op->ore_reqoid.bv_len );
 886                 bv.bv_val[bv.bv_len-1] = '}';
 887                 bv.bv_val[bv.bv_len] = '\0';
 888                 attr_merge_one( e, ad_reqType, &bv, NULL );
 889         } else {
 890                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
 891         }
 892
 893         rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
 894         attr_merge_one( e, ad_reqSession, &rdn, NULL );
 895
 896         if ( BER_BVISNULL( &op->o_dn ))
 897                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
 898                         (struct berval *)&slap_empty_bv );
 899         else
 900                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
 901
 902         /* FIXME: need to add reqControls and reqRespControls */
 903
 904         return e;
 905 }
 906
 907 static struct berval scopes[] = {
 908         BER_BVC("base"),
 909         BER_BVC("one"),
 910         BER_BVC("sub"),
 911         BER_BVC("subord")
 912 };
 913
 914 static struct berval derefs[] = {
 915         BER_BVC("never"),
 916         BER_BVC("searching"),
 917         BER_BVC("finding"),
 918         BER_BVC("always")
 919 };
 920
 921 static struct berval simple = BER_BVC("SIMPLE");
 922
 923 static void accesslog_val2val(AttributeDescription *ad, struct berval *val,
 924         char c_op, struct berval *dst) {
 925         char *ptr;
 926
 927         dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2;
 928         if ( c_op ) dst->bv_len++;
 929
 930         dst->bv_val = ch_malloc( dst->bv_len+1 );
 931
 932         ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val );
 933         *ptr++ = ':';
 934         if ( c_op )
 935                 *ptr++ = c_op;
 936         *ptr++ = ' ';
 937         AC_MEMCPY( ptr, val->bv_val, val->bv_len );
 938         dst->bv_val[dst->bv_len] = '\0';
 939 }
 940
 941 static int accesslog_response(Operation *op, SlapReply *rs) {
 942         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 943         log_info *li = on->on_bi.bi_private;
 944         Attribute *a, *last_attr;
 945         Modifications *m;
 946         struct berval *b;
 947         int i;
 948         int logop;
 949         slap_verbmasks *lo;
 950         Entry *e = NULL, *old = NULL;
 951         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
 952         struct berval bv;
 953         char *ptr;
 954         BerVarray vals;
 955         Operation op2 = {0};
 956         SlapReply rs2 = {REP_RESULT};
 957
 958         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
 959                 return SLAP_CB_CONTINUE;
 960
 961         switch ( op->o_tag ) {
 962         case LDAP_REQ_ADD:              logop = LOG_EN_ADD; break;
 963         case LDAP_REQ_DELETE:   logop = LOG_EN_DELETE; break;
 964         case LDAP_REQ_MODIFY:   logop = LOG_EN_MODIFY; break;
 965         case LDAP_REQ_MODRDN:   logop = LOG_EN_MODRDN; break;
 966         case LDAP_REQ_COMPARE:  logop = LOG_EN_COMPARE; break;
 967         case LDAP_REQ_SEARCH:   logop = LOG_EN_SEARCH; break;
 968         case LDAP_REQ_BIND:             logop = LOG_EN_BIND; break;
 969         case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
 970         default:        /* unknown operation type */
 971                 logop = LOG_EN_UNKNOWN; break;
 972         }       /* Unbind and Abandon never reach here */
 973
 974         lo = logops+logop+EN_OFFSET;
 975         if ( !( li->li_ops & lo->mask ))
 976                 return SLAP_CB_CONTINUE;
 977
 978         if ( lo->mask & LOG_OP_WRITES ) {
 979                 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
 980                 old = li->li_old;
 981                 li->li_old = NULL;
 982                 ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
 983         }
 984
 985         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
 986                 goto done;
 987
 988         e = accesslog_entry( op, logop, &op2 );
 989
 990         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
 991
 992         if ( rs->sr_text ) {
 993                 ber_str2bv( rs->sr_text, 0, 0, &bv );
 994                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
 995         }
 996         bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
 997         bv.bv_val = timebuf;
 998
 999         attr_merge_one( e, ad_reqResult, &bv, NULL );
1000
1001         last_attr = attr_find( e->e_attrs, ad_reqResult );
1002
1003         switch( logop ) {
1004         case LOG_EN_ADD:
1005         case LOG_EN_DELETE: {
1006                 char c_op;
1007                 Entry *e2;
1008
1009                 if ( logop == LOG_EN_ADD ) {
1010                         e2 = op->ora_e;
1011                         c_op = '+';
1012                 } else {
1013                         if ( !old )
1014                                 break;
1015                         e2 = old;
1016                         c_op = 0;
1017                 }
1018                 /* count all the vals */
1019                 i = 0;
1020                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1021                         if ( a->a_vals ) {
1022                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1023                                         i++;
1024                                 }
1025                         }
1026                 }
1027                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1028                 i = 0;
1029                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1030                         if ( a->a_vals ) {
1031                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1032                                         accesslog_val2val( a->a_desc, b, c_op, &vals[i] );
1033                                 }
1034                         }
1035                 }
1036                 vals[i].bv_val = NULL;
1037                 vals[i].bv_len = 0;
1038                 a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld );
1039                 a->a_vals = vals;
1040                 a->a_nvals = vals;
1041                 last_attr->a_next = a;
1042                 break;
1043         }
1044
1045         case LOG_EN_MODIFY:
1046                 /* count all the mods */
1047                 i = 0;
1048                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
1049                         if ( m->sml_values ) {
1050                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
1051                                         i++;
1052                                 }
1053                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1054                                 m->sml_op == LDAP_MOD_REPLACE ) {
1055                                 i++;
1056                         }
1057                 }
1058                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1059                 i = 0;
1060
1061                 /* init flags on old entry */
1062                 if ( old ) {
1063                         for ( a=old->e_attrs; a; a=a->a_next ) {
1064                                 log_attr *la;
1065                                 a->a_flags = 0;
1066
1067                                 /* look for attrs that are always logged */
1068                                 for ( la=li->li_oldattrs; la; la=la->next )
1069                                         if ( a->a_desc == la->attr )
1070                                                 a->a_flags = 1;
1071                         }
1072                 }
1073
1074                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
1075                         /* Mark this attribute as modified */
1076                         if ( old ) {
1077                                 a = attr_find( old->e_attrs, m->sml_desc );
1078                                 if ( a )
1079                                         a->a_flags = 1;
1080                         }
1081                         if ( m->sml_values ) {
1082                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++,i++) {
1083                                         char c_op;
1084
1085                                         switch( m->sml_op ) {
1086                                         case LDAP_MOD_ADD: c_op = '+'; break;
1087                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
1088                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
1089                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
1090
1091                                         /* unknown op. there shouldn't be any of these. we
1092                                          * don't know what to do with it, but we shouldn't just
1093                                          * ignore it.
1094                                          */
1095                                         default: c_op = '?'; break;
1096                                         }
1097                                         accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
1098                                 }
1099                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1100                                 m->sml_op == LDAP_MOD_REPLACE ) {
1101                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
1102                                 vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
1103                                 ptr = lutil_strcopy( vals[i].bv_val,
1104                                         m->sml_desc->ad_cname.bv_val );
1105                                 *ptr++ = ':';
1106                                 if ( m->sml_op == LDAP_MOD_DELETE )
1107                                         *ptr++ = '-';
1108                                 else
1109                                         *ptr++ = '=';
1110                                 *ptr = '\0';
1111                                 i++;
1112                         }
1113                 }
1114                 vals[i].bv_val = NULL;
1115                 vals[i].bv_len = 0;
1116                 a = attr_alloc( ad_reqMod );
1117                 a->a_vals = vals;
1118                 a->a_nvals = vals;
1119                 last_attr->a_next = a;
1120
1121                 if ( old ) {
1122                         last_attr = a;
1123                         /* count all the vals */
1124                         i = 0;
1125                         for ( a=old->e_attrs; a; a=a->a_next ) {
1126                                 if ( a->a_vals && a->a_flags ) {
1127                                         for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1128                                         i++;
1129                                         }
1130                                 }
1131                         }
1132                         vals = ch_malloc( (i+1) * sizeof( struct berval ));
1133                         i = 0;
1134                         for ( a=old->e_attrs; a; a=a->a_next ) {
1135                                 if ( a->a_vals && a->a_flags ) {
1136                                         for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1137                                                 accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1138                                         }
1139                                 }
1140                         }
1141                         vals[i].bv_val = NULL;
1142                         vals[i].bv_len = 0;
1143                         a = attr_alloc( ad_reqOld );
1144                         a->a_vals = vals;
1145                         a->a_nvals = vals;
1146                         last_attr->a_next = a;
1147                 }
1148                 break;
1149
1150         case LOG_EN_MODRDN:
1151                 if ( old ) {
1152                         /* count all the vals */
1153                         i = 0;
1154                         for ( a=old->e_attrs; a; a=a->a_next ) {
1155                                 log_attr *la;
1156
1157                                 /* look for attrs that are always logged */
1158                                 for ( la=li->li_oldattrs; la; la=la->next ) {
1159                                         if ( a->a_desc == la->attr ) {
1160                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1161                                                         i++;
1162                                                 }
1163                                         }
1164                                 }
1165                         }
1166                         vals = ch_malloc( (i+1) * sizeof( struct berval ));
1167                         i = 0;
1168                         for ( a=old->e_attrs; a; a=a->a_next ) {
1169                                 log_attr *la;
1170                                 for ( la=li->li_oldattrs; la; la=la->next ) {
1171                                         if ( a->a_desc == la->attr ) {
1172                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1173                                                         accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1174                                                 }
1175                                         }
1176                                 }
1177                         }
1178                         vals[i].bv_val = NULL;
1179                         vals[i].bv_len = 0;
1180                         a = attr_alloc( ad_reqOld );
1181                         a->a_vals = vals;
1182                         a->a_nvals = vals;
1183                         last_attr->a_next = a;
1184                 }
1185                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
1186                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
1187                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1188                         NULL );
1189                 if ( op->orr_newSup ) {
1190                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
1191                 }
1192                 break;
1193
1194         case LOG_EN_COMPARE:
1195                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
1196                         op->orc_ava->aa_value.bv_len;
1197                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
1198                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
1199                 *ptr++ = '=';
1200                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
1201                 bv.bv_val[bv.bv_len] = '\0';
1202                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
1203                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1204                 break;
1205
1206         case LOG_EN_SEARCH:
1207                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
1208                 attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL );
1209                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
1210                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1211                         NULL );
1212                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
1213                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
1214                 if ( op->ors_attrs ) {
1215                         /* count them */
1216                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1217                                 ;
1218                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
1219                                 op->o_tmpmemctx );
1220                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1221                                 vals[i] = op->ors_attrs[i].an_name;
1222                         vals[i].bv_val = NULL;
1223                         vals[i].bv_len = 0;
1224                         attr_merge( e, ad_reqAttr, vals, NULL );
1225                         op->o_tmpfree( vals, op->o_tmpmemctx );
1226                 }
1227                 bv.bv_val = timebuf;
1228                 bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
1229                 attr_merge_one( e, ad_reqEntries, &bv, NULL );
1230
1231                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
1232                 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
1233
1234                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_slimit );
1235                 attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
1236                 break;
1237
1238         case LOG_EN_BIND:
1239                 bv.bv_val = timebuf;
1240                 bv.bv_len = sprintf( bv.bv_val, "%d", op->o_protocol );
1241                 attr_merge_one( e, ad_reqVersion, &bv, NULL );
1242                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
1243                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
1244                 } else {
1245                         bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
1246                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
1247                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
1248                         ptr = lutil_strcopy( ptr, op->orb_tmp_mech.bv_val );
1249                         *ptr++ = ')';
1250                         *ptr = '\0';
1251                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
1252                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1253                 }
1254
1255                 break;
1256
1257         case LOG_EN_EXTENDED:
1258                 if ( op->ore_reqdata ) {
1259                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
1260                 }
1261                 break;
1262
1263         case LOG_EN_UNKNOWN:
1264                 /* we don't know its parameters, don't add any */
1265                 break;
1266         }
1267
1268         op2.o_hdr = op->o_hdr;
1269         op2.o_tag = LDAP_REQ_ADD;
1270         op2.o_bd = li->li_db;
1271         op2.o_dn = li->li_db->be_rootdn;
1272         op2.o_ndn = li->li_db->be_rootndn;
1273         op2.o_req_dn = e->e_name;
1274         op2.o_req_ndn = e->e_nname;
1275         op2.ora_e = e;
1276         op2.o_callback = &nullsc;
1277
1278         if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
1279                 slap_queue_csn( &op2, &op->o_csn );
1280         }
1281
1282         op2.o_bd->be_add( &op2, &rs2 );
1283
1284 done:
1285         if ( lo->mask & LOG_OP_WRITES )
1286                 ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1287         if ( e ) entry_free( e );
1288         if ( old ) entry_free( old );
1289         return SLAP_CB_CONTINUE;
1290 }
1291
1292 /* Since Bind success is sent by the frontend, it won't normally enter
1293  * the overlay response callback. Add another callback to make sure it
1294  * gets here.
1295  */
1296 static int
1297 accesslog_bind_resp( Operation *op, SlapReply *rs )
1298 {
1299         BackendDB *be, db;
1300         int rc;
1301         slap_callback *sc;
1302
1303         be = op->o_bd;
1304         db = *be;
1305         op->o_bd = &db;
1306         db.bd_info = op->o_callback->sc_private;
1307         rc = accesslog_response( op, rs );
1308         op->o_bd = be;
1309         sc = op->o_callback;
1310         op->o_callback = sc->sc_next;
1311         op->o_tmpfree( sc, op->o_tmpmemctx );
1312         return rc;
1313 }
1314
1315 static int
1316 accesslog_op_bind( Operation *op, SlapReply *rs )
1317 {
1318         slap_callback *sc;
1319
1320         sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
1321         sc->sc_response = accesslog_bind_resp;
1322         sc->sc_private = op->o_bd->bd_info;
1323
1324         if ( op->o_callback ) {
1325                 sc->sc_next = op->o_callback->sc_next;
1326                 op->o_callback->sc_next = sc;
1327         } else {
1328                 op->o_callback = sc;
1329         }
1330         return SLAP_CB_CONTINUE;
1331 }
1332
1333 static int
1334 accesslog_op_mod( Operation *op, SlapReply *rs )
1335 {
1336         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1337         log_info *li = on->on_bi.bi_private;
1338
1339         if ( li->li_ops & LOG_OP_WRITES ) {
1340                 ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
1341                 if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
1342                         op->o_tag == LDAP_REQ_MODIFY ||
1343                         ( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) {
1344                         int rc;
1345                         Entry *e;
1346
1347                         op->o_bd->bd_info = on->on_info->oi_orig;
1348                         rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
1349                         if ( e ) {
1350                                 if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE )
1351                                         li->li_old = entry_dup( e );
1352                                 be_entry_release_rw( op, e, 0 );
1353                         }
1354                         op->o_bd->bd_info = (BackendInfo *)on;
1355                 }
1356         }
1357         return SLAP_CB_CONTINUE;
1358 }
1359
1360 /* unbinds are broadcast to all backends; we only log it if this
1361  * backend was used for the original bind.
1362  */
1363 static int
1364 accesslog_unbind( Operation *op, SlapReply *rs )
1365 {
1366         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1367         if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
1368                 log_info *li = on->on_bi.bi_private;
1369                 Operation op2 = {0};
1370                 void *cids[SLAP_MAX_CIDS];
1371                 SlapReply rs2 = {REP_RESULT};
1372                 Entry *e;
1373
1374                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1375                         return SLAP_CB_CONTINUE;
1376
1377                 e = accesslog_entry( op, LOG_EN_UNBIND, &op2 );
1378                 op2.o_hdr = op->o_hdr;
1379                 op2.o_tag = LDAP_REQ_ADD;
1380                 op2.o_bd = li->li_db;
1381                 op2.o_dn = li->li_db->be_rootdn;
1382                 op2.o_ndn = li->li_db->be_rootndn;
1383                 op2.o_req_dn = e->e_name;
1384                 op2.o_req_ndn = e->e_nname;
1385                 op2.ora_e = e;
1386                 op2.o_callback = &nullsc;
1387                 op2.o_controls = cids;
1388                 memset(cids, 0, sizeof( cids ));
1389
1390                 op2.o_bd->be_add( &op2, &rs2 );
1391                 entry_free( e );
1392         }
1393         return SLAP_CB_CONTINUE;
1394 }
1395
1396 static int
1397 accesslog_abandon( Operation *op, SlapReply *rs )
1398 {
1399         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1400         log_info *li = on->on_bi.bi_private;
1401         Operation op2 = {0};
1402         void *cids[SLAP_MAX_CIDS];
1403         SlapReply rs2 = {REP_RESULT};
1404         Entry *e;
1405         char buf[64];
1406         struct berval bv;
1407
1408         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1409                 return SLAP_CB_CONTINUE;
1410
1411         e = accesslog_entry( op, LOG_EN_ABANDON, &op2 );
1412         bv.bv_val = buf;
1413         bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
1414         attr_merge_one( e, ad_reqId, &bv, NULL );
1415
1416         op2.o_hdr = op->o_hdr;
1417         op2.o_tag = LDAP_REQ_ADD;
1418         op2.o_bd = li->li_db;
1419         op2.o_dn = li->li_db->be_rootdn;
1420         op2.o_ndn = li->li_db->be_rootndn;
1421         op2.o_req_dn = e->e_name;
1422         op2.o_req_ndn = e->e_nname;
1423         op2.ora_e = e;
1424         op2.o_callback = &nullsc;
1425         op2.o_controls = cids;
1426         memset(cids, 0, sizeof( cids ));
1427
1428         op2.o_bd->be_add( &op2, &rs2 );
1429         entry_free( e );
1430
1431         return SLAP_CB_CONTINUE;
1432 }
1433
1434 static slap_overinst accesslog;
1435
1436 static int
1437 accesslog_db_init(
1438         BackendDB *be
1439 )
1440 {
1441         slap_overinst *on = (slap_overinst *)be->bd_info;
1442         log_info *li = ch_calloc(1, sizeof(log_info));
1443
1444         on->on_bi.bi_private = li;
1445         ldap_pvt_thread_rmutex_init( &li->li_op_rmutex );
1446         ldap_pvt_thread_mutex_init( &li->li_log_mutex );
1447         return 0;
1448 }
1449
1450 static int
1451 accesslog_db_destroy(
1452         BackendDB *be
1453 )
1454 {
1455         slap_overinst *on = (slap_overinst *)be->bd_info;
1456         log_info *li = on->on_bi.bi_private;
1457         log_attr *la;
1458
1459         if ( li->li_oldf )
1460                 filter_free( li->li_oldf );
1461         for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) {
1462                 li->li_oldattrs = la->next;
1463                 ch_free( la );
1464         }
1465         ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
1466         ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex );
1467         free( li );
1468         return LDAP_SUCCESS;
1469 }
1470
1471 static int
1472 accesslog_db_open(
1473         BackendDB *be
1474 )
1475 {
1476         slap_overinst *on = (slap_overinst *)be->bd_info;
1477         log_info *li = on->on_bi.bi_private;
1478
1479         Connection conn;
1480         OperationBuffer opbuf;
1481         Operation *op = (Operation *) &opbuf;
1482         Entry *e;
1483         int rc;
1484         void *thrctx;
1485
1486         if ( li->li_db == NULL ) {
1487                 Debug( LDAP_DEBUG_ANY,
1488                         "accesslog: \"logdb <suffix>\" must be specified.\n",
1489                         0, 0, 0 );
1490                 return 1;
1491         }
1492
1493         if ( slapMode & SLAP_TOOL_MODE )
1494                 return 0;
1495
1496         thrctx = ldap_pvt_thread_pool_context();
1497         connection_fake_init( &conn, op, thrctx );
1498         op->o_bd = li->li_db;
1499         op->o_dn = li->li_db->be_rootdn;
1500         op->o_ndn = li->li_db->be_rootndn;
1501
1502         rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e );
1503
1504         if ( e ) {
1505                 be_entry_release_rw( op, e, 0 );
1506
1507         } else {
1508                 SlapReply rs = {REP_RESULT};
1509                 struct berval rdn, nrdn, attr;
1510                 char *ptr;
1511                 AttributeDescription *ad = NULL;
1512                 const char *text = NULL;
1513                 Entry *e_ctx;
1514
1515                 e = entry_alloc();
1516                 e->e_name = *li->li_db->be_suffix;
1517                 e->e_nname = *li->li_db->be_nsuffix;
1518
1519                 attr_merge_one( e, slap_schema.si_ad_objectClass,
1520                         &log_container->soc_cname, NULL );
1521
1522                 dnRdn( &e->e_name, &rdn );
1523                 dnRdn( &e->e_nname, &nrdn );
1524                 ptr = ber_bvchr( &rdn, '=' );
1525
1526                 assert( ptr != NULL );
1527
1528                 attr.bv_val = rdn.bv_val;
1529                 attr.bv_len = ptr - rdn.bv_val;
1530
1531                 slap_bv2ad( &attr, &ad, &text );
1532
1533                 rdn.bv_val = ptr+1;
1534                 rdn.bv_len -= attr.bv_len + 1;
1535                 ptr = ber_bvchr( &nrdn, '=' );
1536                 nrdn.bv_len -= ptr - nrdn.bv_val + 1;
1537                 nrdn.bv_val = ptr+1;
1538                 attr_merge_one( e, ad, &rdn, &nrdn );
1539
1540                 /* Get contextCSN from main DB */
1541                 op->o_bd = be;
1542                 op->o_bd->bd_info = on->on_info->oi_orig;
1543                 rc = be_entry_get_rw( op, be->be_nsuffix, NULL,
1544                         slap_schema.si_ad_contextCSN, 0, &e_ctx );
1545
1546                 if ( e_ctx ) {
1547                         Attribute *a;
1548
1549                         a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
1550                         if ( a ) {
1551                                 attr_merge( e, slap_schema.si_ad_entryCSN, a->a_vals, NULL );
1552                                 attr_merge( e, a->a_desc, a->a_vals, NULL );
1553                         }
1554                         be_entry_release_rw( op, e_ctx, 0 );
1555                 }
1556                 op->o_bd->bd_info = (BackendInfo *)on;
1557                 op->o_bd = li->li_db;
1558
1559                 op->ora_e = e;
1560                 op->o_req_dn = e->e_name;
1561                 op->o_req_ndn = e->e_nname;
1562                 op->o_callback = &nullsc;
1563                 SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
1564                 rc = op->o_bd->be_add( op, &rs );
1565                 SLAP_DBFLAGS( op->o_bd ) ^= SLAP_DBFLAG_NOLASTMOD;
1566                 BER_BVZERO( &e->e_name );
1567                 BER_BVZERO( &e->e_nname );
1568                 entry_free( e );
1569         }
1570         ldap_pvt_thread_pool_context_reset( thrctx );
1571         return rc;
1572 }
1573
1574 int accesslog_initialize()
1575 {
1576         int i, rc;
1577
1578         accesslog.on_bi.bi_type = "accesslog";
1579         accesslog.on_bi.bi_db_init = accesslog_db_init;
1580         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
1581         accesslog.on_bi.bi_db_open = accesslog_db_open;
1582
1583         accesslog.on_bi.bi_op_add = accesslog_op_mod;
1584         accesslog.on_bi.bi_op_bind = accesslog_op_bind;
1585         accesslog.on_bi.bi_op_delete = accesslog_op_mod;
1586         accesslog.on_bi.bi_op_modify = accesslog_op_mod;
1587         accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
1588         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
1589         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
1590         accesslog.on_response = accesslog_response;
1591
1592         accesslog.on_bi.bi_cf_ocs = log_cfocs;
1593
1594         nullsc.sc_response = slap_null_cb;
1595
1596         rc = config_register_schema( log_cfats, log_cfocs );
1597         if ( rc ) return rc;
1598
1599         /* log schema integration */
1600         for ( i=0; lattrs[i].at; i++ ) {
1601                 int code;
1602
1603                 code = register_at( lattrs[i].at, lattrs[i].ad, 0 );
1604                 if ( code ) {
1605                         Debug( LDAP_DEBUG_ANY,
1606                                 "accesslog_init: register_at failed\n", 0, 0, 0 );
1607                         return -1;
1608                 }
1609         }
1610         for ( i=0; locs[i].ot; i++ ) {
1611                 int code;
1612
1613                 code = register_oc( locs[i].ot, locs[i].oc, 0 );
1614                 if ( code ) {
1615                         Debug( LDAP_DEBUG_ANY,
1616                                 "accesslog_init: register_oc failed\n", 0, 0, 0 );
1617                         return -1;
1618                 }
1619         }
1620
1621         return overlay_register(&accesslog);
1622 }
1623
1624 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
1625 int
1626 init_module( int argc, char *argv[] )
1627 {
1628         return accesslog_initialize();
1629 }
1630 #endif
1631
1632 #endif /* SLAPD_OVER_ACCESSLOG */