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 2005-2007 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         struct berval li_db_suffix;
  62         slap_mask_t li_ops;
  63         int li_age;
  64         int li_cycle;
  65         struct re_s *li_task;
  66         Filter *li_oldf;
  67         Entry *li_old;
  68         log_attr *li_oldattrs;
  69         int li_success;
  70         ldap_pvt_thread_rmutex_t li_op_rmutex;
  71         ldap_pvt_thread_mutex_t li_log_mutex;
  72 } log_info;
  73
  74 static ConfigDriver log_cf_gen;
  75
  76 enum {
  77         LOG_DB = 1,
  78         LOG_OPS,
  79         LOG_PURGE,
  80         LOG_SUCCESS,
  81         LOG_OLD,
  82         LOG_OLDATTR
  83 };
  84
  85 static ConfigTable log_cfats[] = {
  86         { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
  87                 log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
  88                         "DESC 'Suffix of database for log content' "
  89                         "SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
  90         { "logops", "op|writes|reads|session|all", 2, 0, 0,
  91                 ARG_MAGIC|LOG_OPS,
  92                 log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
  93                         "DESC 'Operation types to log' "
  94                         "EQUALITY caseIgnoreMatch "
  95                         "SYNTAX OMsDirectoryString )", NULL, NULL },
  96         { "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
  97                 log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
  98                         "DESC 'Log cleanup parameters' "
  99                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 100         { "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
 101                 log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
 102                         "DESC 'Log successful ops only' "
 103                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 104         { "logold", "filter", 2, 2, 0, ARG_MAGIC|LOG_OLD,
 105                 log_cf_gen, "( OLcfgOvAt:4.5 NAME 'olcAccessLogOld' "
 106                         "DESC 'Log old values when modifying entries matching the filter' "
 107                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 108         { "logoldattr", "attrs", 2, 0, 0, ARG_MAGIC|LOG_OLDATTR,
 109                 log_cf_gen, "( OLcfgOvAt:4.6 NAME 'olcAccessLogOldAttr' "
 110                         "DESC 'Log old values of these attributes even if unmodified' "
 111                         "EQUALITY caseIgnoreMatch "
 112                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 113         { NULL }
 114 };
 115
 116 static ConfigOCs log_cfocs[] = {
 117         { "( OLcfgOvOc:4.1 "
 118                 "NAME 'olcAccessLogConfig' "
 119                 "DESC 'Access log configuration' "
 120                 "SUP olcOverlayConfig "
 121                 "MUST olcAccessLogDB "
 122                 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess $ "
 123                         "olcAccessLogOld $ olcAccessLogOldAttr ) )",
 124                         Cft_Overlay, log_cfats },
 125         { NULL }
 126 };
 127
 128 static slap_verbmasks logops[] = {
 129         { BER_BVC("all"),               LOG_OP_ALL },
 130         { BER_BVC("writes"),    LOG_OP_WRITES },
 131         { BER_BVC("session"),   LOG_OP_SESSION },
 132         { BER_BVC("reads"),             LOG_OP_READS },
 133         { BER_BVC("add"),               LOG_OP_ADD },
 134         { BER_BVC("delete"),    LOG_OP_DELETE },
 135         { BER_BVC("modify"),    LOG_OP_MODIFY },
 136         { BER_BVC("modrdn"),    LOG_OP_MODRDN },
 137         { BER_BVC("compare"),   LOG_OP_COMPARE },
 138         { BER_BVC("search"),    LOG_OP_SEARCH },
 139         { BER_BVC("bind"),              LOG_OP_BIND },
 140         { BER_BVC("unbind"),    LOG_OP_UNBIND },
 141         { BER_BVC("abandon"),   LOG_OP_ABANDON },
 142         { BER_BVC("extended"),  LOG_OP_EXTENDED },
 143         { BER_BVC("unknown"),   LOG_OP_UNKNOWN },
 144         { BER_BVNULL, 0 }
 145 };
 146
 147 /* Start with "add" in logops */
 148 #define EN_OFFSET       4
 149
 150 enum {
 151         LOG_EN_ADD = 0,
 152         LOG_EN_DELETE,
 153         LOG_EN_MODIFY,
 154         LOG_EN_MODRDN,
 155         LOG_EN_COMPARE,
 156         LOG_EN_SEARCH,
 157         LOG_EN_BIND,
 158         LOG_EN_UNBIND,
 159         LOG_EN_ABANDON,
 160         LOG_EN_EXTENDED,
 161         LOG_EN_UNKNOWN,
 162         LOG_EN__COUNT
 163 };
 164
 165 static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container;
 166
 167 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
 168
 169 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
 170 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
 171
 172 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
 173         *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
 174         *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
 175         *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
 176         *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
 177         *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
 178         *ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
 179         *ad_reqReferral, *ad_reqOld, *ad_auditContext;
 180
 181 static struct {
 182         char *at;
 183         AttributeDescription **ad;
 184 } lattrs[] = {
 185         { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
 186                 "DESC 'Target DN of request' "
 187                 "EQUALITY distinguishedNameMatch "
 188                 "SYNTAX OMsDN "
 189                 "SINGLE-VALUE )", &ad_reqDN },
 190         { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
 191                 "DESC 'Start time of request' "
 192                 "EQUALITY generalizedTimeMatch "
 193                 "ORDERING generalizedTimeOrderingMatch "
 194                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 195                 "SINGLE-VALUE )", &ad_reqStart },
 196         { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
 197                 "DESC 'End time of request' "
 198                 "EQUALITY generalizedTimeMatch "
 199                 "ORDERING generalizedTimeOrderingMatch "
 200                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 201                 "SINGLE-VALUE )", &ad_reqEnd },
 202         { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
 203                 "DESC 'Type of request' "
 204                 "EQUALITY caseIgnoreMatch "
 205                 "SYNTAX OMsDirectoryString "
 206                 "SINGLE-VALUE )", &ad_reqType },
 207         { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
 208                 "DESC 'Session ID of request' "
 209                 "EQUALITY caseIgnoreMatch "
 210                 "SYNTAX OMsDirectoryString "
 211                 "SINGLE-VALUE )", &ad_reqSession },
 212         { "( " LOG_SCHEMA_AT ".6 NAME 'reqAuthzID' "
 213                 "DESC 'Authorization ID of requestor' "
 214                 "EQUALITY distinguishedNameMatch "
 215                 "SYNTAX OMsDN "
 216                 "SINGLE-VALUE )", &ad_reqAuthzID },
 217         { "( " LOG_SCHEMA_AT ".7 NAME 'reqResult' "
 218                 "DESC 'Result code of request' "
 219                 "EQUALITY integerMatch "
 220                 "ORDERING integerOrderingMatch "
 221                 "SYNTAX OMsInteger "
 222                 "SINGLE-VALUE )", &ad_reqResult },
 223         { "( " LOG_SCHEMA_AT ".8 NAME 'reqMessage' "
 224                 "DESC 'Error text of request' "
 225                 "EQUALITY caseIgnoreMatch "
 226                 "SUBSTR caseIgnoreSubstringsMatch "
 227                 "SYNTAX OMsDirectoryString "
 228                 "SINGLE-VALUE )", &ad_reqMessage },
 229         { "( " LOG_SCHEMA_AT ".9 NAME 'reqReferral' "
 230                 "DESC 'Referrals returned for request' "
 231                 "SUP labeledURI )", &ad_reqReferral },
 232         { "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
 233                 "DESC 'Request controls' "
 234                 "SYNTAX OMsOctetString )", &ad_reqControls },
 235         { "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
 236                 "DESC 'Response controls of request' "
 237                 "SYNTAX OMsOctetString )", &ad_reqRespControls },
 238         { "( " LOG_SCHEMA_AT ".12 NAME 'reqId' "
 239                 "DESC 'ID of Request to Abandon' "
 240                 "EQUALITY integerMatch "
 241                 "ORDERING integerOrderingMatch "
 242                 "SYNTAX OMsInteger "
 243                 "SINGLE-VALUE )", &ad_reqId },
 244         { "( " LOG_SCHEMA_AT ".13 NAME 'reqVersion' "
 245                 "DESC 'Protocol version of Bind request' "
 246                 "EQUALITY integerMatch "
 247                 "ORDERING integerOrderingMatch "
 248                 "SYNTAX OMsInteger "
 249                 "SINGLE-VALUE )", &ad_reqVersion },
 250         { "( " LOG_SCHEMA_AT ".14 NAME 'reqMethod' "
 251                 "DESC 'Bind method of request' "
 252                 "EQUALITY caseIgnoreMatch "
 253                 "SYNTAX OMsDirectoryString "
 254                 "SINGLE-VALUE )", &ad_reqMethod },
 255         { "( " LOG_SCHEMA_AT ".15 NAME 'reqAssertion' "
 256                 "DESC 'Compare Assertion of request' "
 257                 "SYNTAX OMsDirectoryString "
 258                 "SINGLE-VALUE )", &ad_reqAssertion },
 259         { "( " LOG_SCHEMA_AT ".16 NAME 'reqMod' "
 260                 "DESC 'Modifications of request' "
 261                 "EQUALITY octetStringMatch "
 262                 "SUBSTR octetStringSubstringsMatch "
 263                 "SYNTAX OMsOctetString )", &ad_reqMod },
 264         { "( " LOG_SCHEMA_AT ".17 NAME 'reqOld' "
 265                 "DESC 'Old values of entry before request completed' "
 266                 "EQUALITY octetStringMatch "
 267                 "SUBSTR octetStringSubstringsMatch "
 268                 "SYNTAX OMsOctetString )", &ad_reqOld },
 269         { "( " LOG_SCHEMA_AT ".18 NAME 'reqNewRDN' "
 270                 "DESC 'New RDN of request' "
 271                 "EQUALITY distinguishedNameMatch "
 272                 "SYNTAX OMsDN "
 273                 "SINGLE-VALUE )", &ad_reqNewRDN },
 274         { "( " LOG_SCHEMA_AT ".19 NAME 'reqDeleteOldRDN' "
 275                 "DESC 'Delete old RDN' "
 276                 "EQUALITY booleanMatch "
 277                 "SYNTAX OMsBoolean "
 278                 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
 279         { "( " LOG_SCHEMA_AT ".20 NAME 'reqNewSuperior' "
 280                 "DESC 'New superior DN of request' "
 281                 "EQUALITY distinguishedNameMatch "
 282                 "SYNTAX OMsDN "
 283                 "SINGLE-VALUE )", &ad_reqNewSuperior },
 284         { "( " LOG_SCHEMA_AT ".21 NAME 'reqScope' "
 285                 "DESC 'Scope of request' "
 286                 "EQUALITY caseIgnoreMatch "
 287                 "SYNTAX OMsDirectoryString "
 288                 "SINGLE-VALUE )", &ad_reqScope },
 289         { "( " LOG_SCHEMA_AT ".22 NAME 'reqDerefAliases' "
 290                 "DESC 'Disposition of Aliases in request' "
 291                 "EQUALITY caseIgnoreMatch "
 292                 "SYNTAX OMsDirectoryString "
 293                 "SINGLE-VALUE )", &ad_reqDerefAliases },
 294         { "( " LOG_SCHEMA_AT ".23 NAME 'reqAttrsOnly' "
 295                 "DESC 'Attributes and values of request' "
 296                 "EQUALITY booleanMatch "
 297                 "SYNTAX OMsBoolean "
 298                 "SINGLE-VALUE )", &ad_reqAttrsOnly },
 299         { "( " LOG_SCHEMA_AT ".24 NAME 'reqFilter' "
 300                 "DESC 'Filter of request' "
 301                 "EQUALITY caseIgnoreMatch "
 302                 "SUBSTR caseIgnoreSubstringsMatch "
 303                 "SYNTAX OMsDirectoryString "
 304                 "SINGLE-VALUE )", &ad_reqFilter },
 305         { "( " LOG_SCHEMA_AT ".25 NAME 'reqAttr' "
 306                 "DESC 'Attributes of request' "
 307                 "EQUALITY caseIgnoreMatch "
 308                 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
 309         { "( " LOG_SCHEMA_AT ".26 NAME 'reqSizeLimit' "
 310                 "DESC 'Size limit of request' "
 311                 "EQUALITY integerMatch "
 312                 "ORDERING integerOrderingMatch "
 313                 "SYNTAX OMsInteger "
 314                 "SINGLE-VALUE )", &ad_reqSizeLimit },
 315         { "( " LOG_SCHEMA_AT ".27 NAME 'reqTimeLimit' "
 316                 "DESC 'Time limit of request' "
 317                 "EQUALITY integerMatch "
 318                 "ORDERING integerOrderingMatch "
 319                 "SYNTAX OMsInteger "
 320                 "SINGLE-VALUE )", &ad_reqTimeLimit },
 321         { "( " LOG_SCHEMA_AT ".28 NAME 'reqEntries' "
 322                 "DESC 'Number of entries returned' "
 323                 "EQUALITY integerMatch "
 324                 "ORDERING integerOrderingMatch "
 325                 "SYNTAX OMsInteger "
 326                 "SINGLE-VALUE )", &ad_reqEntries },
 327         { "( " LOG_SCHEMA_AT ".29 NAME 'reqData' "
 328                 "DESC 'Data of extended request' "
 329                 "EQUALITY octetStringMatch "
 330                 "SUBSTR octetStringSubstringsMatch "
 331                 "SYNTAX OMsOctetString "
 332                 "SINGLE-VALUE )", &ad_reqData },
 333
 334         /*
 335          * from <draft-chu-ldap-logschema-01.txt>:
 336          *
 337
 338    ( LOG_SCHEMA_AT .30 NAME 'auditContext'
 339    DESC 'DN of auditContainer'
 340    EQUALITY distinguishedNameMatch
 341    SYNTAX 1.3.6.1.4.1.1466.115.121.1.12
 342    SINGLE-VALUE NO-USER-MODIFICATION USAGE directoryOperation )
 343
 344          * - removed EQUALITY matchingRule
 345          * - changed directoryOperation in dSAOperation
 346          */
 347         { "( " LOG_SCHEMA_AT ".30 NAME 'auditContext' "
 348                 "DESC 'DN of auditContainer' "
 349                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
 350                 "SINGLE-VALUE "
 351                 "NO-USER-MODIFICATION "
 352                 "USAGE dSAOperation )", &ad_auditContext },
 353         { NULL, NULL }
 354 };
 355
 356 static struct {
 357         char *ot;
 358         ObjectClass **oc;
 359 } locs[] = {
 360         { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
 361                 "DESC 'AuditLog container' "
 362                 "SUP top STRUCTURAL "
 363                 "MAY ( cn $ reqStart $ reqEnd ) )", &log_container },
 364         { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
 365                 "DESC 'OpenLDAP request auditing' "
 366                 "SUP top STRUCTURAL "
 367                 "MUST ( reqStart $ reqType $ reqSession ) "
 368                 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
 369                         "reqResult $ reqMessage $ reqReferral ) )",
 370                                 &log_ocs[LOG_EN_UNBIND] },
 371         { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
 372                 "DESC 'OpenLDAP read request record' "
 373                 "SUP auditObject STRUCTURAL )", NULL },
 374         { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
 375                 "DESC 'OpenLDAP write request record' "
 376                 "SUP auditObject STRUCTURAL )", NULL },
 377         { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
 378                 "DESC 'Abandon operation' "
 379                 "SUP auditObject STRUCTURAL "
 380                 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
 381         { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
 382                 "DESC 'Add operation' "
 383                 "SUP auditWriteObject STRUCTURAL "
 384                 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
 385         { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
 386                 "DESC 'Bind operation' "
 387                 "SUP auditObject STRUCTURAL "
 388                 "MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] },
 389         { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
 390                 "DESC 'Compare operation' "
 391                 "SUP auditReadObject STRUCTURAL "
 392                 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
 393         { "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' "
 394                 "DESC 'Delete operation' "
 395                 "SUP auditWriteObject STRUCTURAL "
 396                 "MAY reqOld )", &log_ocs[LOG_EN_DELETE] },
 397         { "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' "
 398                 "DESC 'Modify operation' "
 399                 "SUP auditWriteObject STRUCTURAL "
 400                 "MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
 401         { "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' "
 402                 "DESC 'ModRDN operation' "
 403                 "SUP auditWriteObject STRUCTURAL "
 404                 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
 405                 "MAY ( reqNewSuperior $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
 406         { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
 407                 "DESC 'Search operation' "
 408                 "SUP auditReadObject STRUCTURAL "
 409                 "MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) "
 410                 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
 411                         "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
 412         { "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' "
 413                 "DESC 'Extended operation' "
 414                 "SUP auditObject STRUCTURAL "
 415                 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
 416         { NULL, NULL }
 417 };
 418
 419 #define RDNEQ   "reqStart="
 420
 421 /* Our time intervals are of the form [ddd+]hh:mm[:ss]
 422  * If a field is present, it must be two digits. (Except for
 423  * days, which can be arbitrary width.)
 424  */
 425 static int
 426 log_age_parse(char *agestr)
 427 {
 428         int t1, t2;
 429         int gotdays = 0;
 430         char *endptr;
 431
 432         t1 = strtol( agestr, &endptr, 10 );
 433         /* Is there a days delimiter? */
 434         if ( *endptr == '+' ) {
 435                 /* 32 bit time only covers about 68 years */
 436                 if ( t1 < 0 || t1 > 25000 )
 437                         return -1;
 438                 t1 *= 24;
 439                 gotdays = 1;
 440                 agestr = endptr + 1;
 441         } else {
 442                 if ( agestr[2] != ':' ) {
 443                         /* No valid delimiter found, fail */
 444                         return -1;
 445                 }
 446                 t1 *= 60;
 447                 agestr += 3;
 448         }
 449
 450         t2 = atoi( agestr );
 451         t1 += t2;
 452
 453         if ( agestr[2] ) {
 454                 /* if there's a delimiter, it can only be a colon */
 455                 if ( agestr[2] != ':' )
 456                         return -1;
 457         } else {
 458                 /* If we're at the end of the string, and we started with days,
 459                  * fail because we expected to find minutes too.
 460                  */
 461                 return gotdays ? -1 : t1 * 60;
 462         }
 463
 464         agestr += 3;
 465         t2 = atoi( agestr );
 466
 467         /* last field can only be seconds */
 468         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 469                 return -1;
 470         t1 *= 60;
 471         t1 += t2;
 472
 473         if ( agestr[2] ) {
 474                 agestr += 3;
 475                 if ( agestr[2] )
 476                         return -1;
 477                 t1 *= 60;
 478                 t1 += atoi( agestr );
 479         } else if ( gotdays ) {
 480                 /* only got days+hh:mm */
 481                 t1 *= 60;
 482         }
 483         return t1;
 484 }
 485
 486 static void
 487 log_age_unparse( int age, struct berval *agebv )
 488 {
 489         int dd, hh, mm, ss;
 490         char *ptr;
 491
 492         ss = age % 60;
 493         age /= 60;
 494         mm = age % 60;
 495         age /= 60;
 496         hh = age % 24;
 497         age /= 24;
 498         dd = age;
 499
 500         ptr = agebv->bv_val;
 501
 502         if ( dd )
 503                 ptr += sprintf( ptr, "%d+", dd );
 504         ptr += sprintf( ptr, "%02d:%02d", hh, mm );
 505         if ( ss )
 506                 ptr += sprintf( ptr, ":%02d", ss );
 507
 508         agebv->bv_len = ptr - agebv->bv_val;
 509 }
 510
 511 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 512
 513 #define PURGE_INCREMENT 100
 514
 515 typedef struct purge_data {
 516         int slots;
 517         int used;
 518         BerVarray dn;
 519         BerVarray ndn;
 520         struct berval csn;      /* an arbitrary old CSN */
 521 } purge_data;
 522
 523 static int
 524 log_old_lookup( Operation *op, SlapReply *rs )
 525 {
 526         purge_data *pd = op->o_callback->sc_private;
 527
 528         if ( rs->sr_type != REP_SEARCH) return 0;
 529
 530         if ( slapd_shutdown ) return 0;
 531
 532         /* Remember old CSN */
 533         if ( pd->csn.bv_val[0] == '\0' ) {
 534                 Attribute *a = attr_find( rs->sr_entry->e_attrs,
 535                         slap_schema.si_ad_entryCSN );
 536                 if ( a ) {
 537                         int len = a->a_vals[0].bv_len;
 538                         if ( len > pd->csn.bv_len )
 539                                 len = pd->csn.bv_len;
 540                         AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val, len );
 541                         pd->csn.bv_len = len;
 542                 }
 543         }
 544         if ( pd->used >= pd->slots ) {
 545                 pd->slots += PURGE_INCREMENT;
 546                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 547                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 548         }
 549         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 550         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 551         pd->used++;
 552         return 0;
 553 }
 554
 555 /* Periodically search for old entries in the log database and delete them */
 556 static void *
 557 accesslog_purge( void *ctx, void *arg )
 558 {
 559         struct re_s *rtask = arg;
 560         struct log_info *li = rtask->arg;
 561
 562         Connection conn = {0};
 563         OperationBuffer opbuf;
 564         Operation *op = (Operation *) &opbuf;
 565         SlapReply rs = {REP_RESULT};
 566         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 567         Filter f;
 568         AttributeAssertion ava = {0};
 569         purge_data pd = {0};
 570         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 571         char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
 572         time_t old = slap_get_time();
 573
 574         connection_fake_init( &conn, op, ctx );
 575
 576         f.f_choice = LDAP_FILTER_LE;
 577         f.f_ava = &ava;
 578         f.f_next = NULL;
 579
 580         ava.aa_desc = ad_reqStart;
 581         ava.aa_value.bv_val = timebuf;
 582         ava.aa_value.bv_len = sizeof(timebuf);
 583
 584         old -= li->li_age;
 585         slap_timestamp( &old, &ava.aa_value );
 586
 587         op->o_tag = LDAP_REQ_SEARCH;
 588         op->o_bd = li->li_db;
 589         op->o_dn = li->li_db->be_rootdn;
 590         op->o_ndn = li->li_db->be_rootndn;
 591         op->o_req_dn = li->li_db->be_suffix[0];
 592         op->o_req_ndn = li->li_db->be_nsuffix[0];
 593         op->o_callback = &cb;
 594         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 595         op->ors_deref = LDAP_DEREF_NEVER;
 596         op->ors_tlimit = SLAP_NO_LIMIT;
 597         op->ors_slimit = SLAP_NO_LIMIT;
 598         op->ors_filter = &f;
 599         filter2bv_x( op, &f, &op->ors_filterstr );
 600         op->ors_attrs = slap_anlist_no_attrs;
 601         op->ors_attrsonly = 1;
 602
 603         pd.csn.bv_len = sizeof( csnbuf );
 604         pd.csn.bv_val = csnbuf;
 605         csnbuf[0] = '\0';
 606         cb.sc_private = &pd;
 607
 608         op->o_bd->be_search( op, &rs );
 609         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 610
 611         if ( pd.used ) {
 612                 int i;
 613
 614                 op->o_tag = LDAP_REQ_DELETE;
 615                 op->o_callback = &nullsc;
 616                 op->o_csn = pd.csn;
 617
 618                 for (i=0; i<pd.used; i++) {
 619                         op->o_req_dn = pd.dn[i];
 620                         op->o_req_ndn = pd.ndn[i];
 621                         if ( !slapd_shutdown )
 622                                 op->o_bd->be_delete( op, &rs );
 623                         ch_free( pd.ndn[i].bv_val );
 624                         ch_free( pd.dn[i].bv_val );
 625                 }
 626                 ch_free( pd.ndn );
 627                 ch_free( pd.dn );
 628         }
 629
 630         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 631         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 632         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 633
 634         return NULL;
 635 }
 636
 637 static int
 638 log_cf_gen(ConfigArgs *c)
 639 {
 640         slap_overinst *on = (slap_overinst *)c->bi;
 641         struct log_info *li = on->on_bi.bi_private;
 642         int rc = 0;
 643         slap_mask_t tmask = 0;
 644         char agebuf[2*STRLENOF("ddddd+hh:mm:ss  ")];
 645         struct berval agebv, cyclebv;
 646
 647         switch( c->op ) {
 648         case SLAP_CONFIG_EMIT:
 649                 switch( c->type ) {
 650                 case LOG_DB:
 651                         if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
 652                                 value_add_one( &c->rvalue_vals, &li->li_db_suffix );
 653                                 value_add_one( &c->rvalue_nvals, &li->li_db_suffix );
 654                         } else if ( li->li_db ) {
 655                                 value_add_one( &c->rvalue_vals, li->li_db->be_suffix );
 656                                 value_add_one( &c->rvalue_nvals, li->li_db->be_nsuffix );
 657                         } else {
 658                                 snprintf( c->msg, sizeof( c->msg ),
 659                                         "accesslog: \"logdb <suffix>\" must be specified" );
 660                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 661                                         c->log, c->msg, c->value_dn.bv_val );
 662                                 rc = 1;
 663                                 break;
 664                         }
 665                         break;
 666                 case LOG_OPS:
 667                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 668                         break;
 669                 case LOG_PURGE:
 670                         if ( !li->li_age ) {
 671                                 rc = 1;
 672                                 break;
 673                         }
 674                         agebv.bv_val = agebuf;
 675                         log_age_unparse( li->li_age, &agebv );
 676                         agebv.bv_val[agebv.bv_len] = ' ';
 677                         agebv.bv_len++;
 678                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 679                         log_age_unparse( li->li_cycle, &cyclebv );
 680                         agebv.bv_len += cyclebv.bv_len;
 681                         value_add_one( &c->rvalue_vals, &agebv );
 682                         break;
 683                 case LOG_SUCCESS:
 684                         if ( li->li_success )
 685                                 c->value_int = li->li_success;
 686                         else
 687                                 rc = 1;
 688                         break;
 689                 case LOG_OLD:
 690                         if ( li->li_oldf ) {
 691                                 filter2bv( li->li_oldf, &agebv );
 692                                 ber_bvarray_add( &c->rvalue_vals, &agebv );
 693                         }
 694                         else
 695                                 rc = 1;
 696                         break;
 697                 case LOG_OLDATTR:
 698                         if ( li->li_oldattrs ) {
 699                                 log_attr *la;
 700
 701                                 for ( la = li->li_oldattrs; la; la=la->next )
 702                                         value_add_one( &c->rvalue_vals, &la->attr->ad_cname );
 703                         }
 704                         else
 705                                 rc = 1;
 706                         break;
 707                 }
 708                 break;
 709         case LDAP_MOD_DELETE:
 710                 switch( c->type ) {
 711                 case LOG_DB:
 712                         /* noop. this should always be a valid backend. */
 713                         break;
 714                 case LOG_OPS:
 715                         if ( c->valx < 0 ) {
 716                                 li->li_ops = 0;
 717                         } else {
 718                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 719                                 if ( rc == 0 )
 720                                         li->li_ops &= ~tmask;
 721                         }
 722                         break;
 723                 case LOG_PURGE:
 724                         if ( li->li_task ) {
 725                                 struct re_s *re = li->li_task;
 726                                 li->li_task = NULL;
 727                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 728                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 729                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 730                         }
 731                         li->li_age = 0;
 732                         li->li_cycle = 0;
 733                         break;
 734                 case LOG_SUCCESS:
 735                         li->li_success = 0;
 736                         break;
 737                 case LOG_OLD:
 738                         if ( li->li_oldf ) {
 739                                 filter_free( li->li_oldf );
 740                                 li->li_oldf = NULL;
 741                         }
 742                         break;
 743                 case LOG_OLDATTR:
 744                         if ( c->valx < 0 ) {
 745                                 log_attr *la, *ln;
 746
 747                                 for ( la = li->li_oldattrs; la; la = ln ) {
 748                                         ln = la->next;
 749                                         ch_free( la );
 750                                 }
 751                         } else {
 752                                 log_attr *la = NULL, **lp;
 753                                 int i;
 754
 755                                 for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) {
 756                                         la = *lp;
 757                                         lp = &la->next;
 758                                 }
 759                                 *lp = la->next;
 760                                 ch_free( la );
 761                         }
 762                         break;
 763                 }
 764                 break;
 765         default:
 766                 switch( c->type ) {
 767                 case LOG_DB:
 768                         if ( CONFIG_ONLINE_ADD( c )) {
 769                                 li->li_db = select_backend( &c->value_ndn, 0, 0 );
 770                                 if ( !li->li_db ) {
 771                                         snprintf( c->msg, sizeof( c->msg ),
 772                                                 "<%s> no matching backend found for suffix",
 773                                                 c->argv[0] );
 774                                         Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 775                                                 c->log, c->msg, c->value_dn.bv_val );
 776                                         rc = 1;
 777                                 }
 778                                 ch_free( c->value_ndn.bv_val );
 779                         } else {
 780                                 li->li_db_suffix = c->value_ndn;
 781                         }
 782                         ch_free( c->value_dn.bv_val );
 783                         break;
 784                 case LOG_OPS:
 785                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 786                         if ( rc == 0 )
 787                                 li->li_ops |= tmask;
 788                         break;
 789                 case LOG_PURGE:
 790                         li->li_age = log_age_parse( c->argv[1] );
 791                         if ( li->li_age < 1 ) {
 792                                 rc = 1;
 793                         } else {
 794                                 li->li_cycle = log_age_parse( c->argv[2] );
 795                                 if ( li->li_cycle < 1 ) {
 796                                         rc = 1;
 797                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 798                                         struct re_s *re = li->li_task;
 799                                         if ( re )
 800                                                 re->interval.tv_sec = li->li_cycle;
 801                                         else
 802                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 803                                                         li->li_cycle, accesslog_purge, li,
 804                                                         "accesslog_purge", li->li_db ?
 805                                                                 li->li_db->be_suffix[0].bv_val :
 806                                                                 c->be->be_suffix[0].bv_val );
 807                                 }
 808                         }
 809                         break;
 810                 case LOG_SUCCESS:
 811                         li->li_success = c->value_int;
 812                         break;
 813                 case LOG_OLD:
 814                         li->li_oldf = str2filter( c->argv[1] );
 815                         if ( !li->li_oldf ) {
 816                                 sprintf( c->msg, "bad filter!" );
 817                                 rc = 1;
 818                         }
 819                         break;
 820                 case LOG_OLDATTR: {
 821                         int i;
 822                         AttributeDescription *ad;
 823                         const char *text;
 824
 825                         for ( i=1; i< c->argc; i++ ) {
 826                                 ad = NULL;
 827                                 if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) {
 828                                         log_attr *la = ch_malloc( sizeof( log_attr ));
 829                                         la->attr = ad;
 830                                         la->next = li->li_oldattrs;
 831                                         li->li_oldattrs = la;
 832                                 } else {
 833                                         snprintf( c->msg, sizeof( c->msg ), "%s <%s>: %s",
 834                                                 c->argv[0], c->argv[i], text );
 835                                         Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
 836                                                 "%s: %s\n", c->log, c->msg, 0 );
 837                                         rc = ARG_BAD_CONF;
 838                                         break;
 839                                 }
 840                         }
 841                         }
 842                         break;
 843                 }
 844                 break;
 845         }
 846         return rc;
 847 }
 848
 849 static Entry *accesslog_entry( Operation *op, int logop,
 850         Operation *op2 ) {
 851         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 852         log_info *li = on->on_bi.bi_private;
 853
 854         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 855         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 856
 857         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
 858         slap_verbmasks *lo = logops+logop+EN_OFFSET;
 859
 860         Entry *e = entry_alloc();
 861
 862         strcpy( rdnbuf, RDNEQ );
 863         rdn.bv_val = rdnbuf;
 864         strcpy( nrdnbuf, RDNEQ );
 865         nrdn.bv_val = nrdnbuf;
 866
 867         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
 868         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 869         slap_timestamp( &op->o_time, &timestamp );
 870         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
 871         timestamp.bv_len += 7;
 872
 873         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
 874         ad_reqStart->ad_type->sat_equality->smr_normalize(
 875                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
 876                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
 877                 op->o_tmpmemctx );
 878
 879         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
 880         nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
 881         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
 882         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
 883
 884         attr_merge_one( e, slap_schema.si_ad_objectClass,
 885                 &log_ocs[logop]->soc_cname, NULL );
 886         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
 887                 &log_ocs[logop]->soc_cname, NULL );
 888         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
 889         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
 890
 891         slap_op_time( &op2->o_time, &op2->o_tincr );
 892
 893         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 894         slap_timestamp( &op2->o_time, &timestamp );
 895         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op2->o_tincr );
 896         timestamp.bv_len += 7;
 897
 898         attr_merge_normalize_one( e, ad_reqEnd, &timestamp, op->o_tmpmemctx );
 899
 900         /* Exops have OID appended */
 901         if ( logop == LOG_EN_EXTENDED ) {
 902                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
 903                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 904                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
 905                 bv.bv_val[lo->word.bv_len] = '{';
 906                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
 907                         op->ore_reqoid.bv_len );
 908                 bv.bv_val[bv.bv_len-1] = '}';
 909                 bv.bv_val[bv.bv_len] = '\0';
 910                 attr_merge_one( e, ad_reqType, &bv, NULL );
 911         } else {
 912                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
 913         }
 914
 915         rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
 916         attr_merge_one( e, ad_reqSession, &rdn, NULL );
 917
 918         if ( BER_BVISNULL( &op->o_dn ))
 919                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
 920                         (struct berval *)&slap_empty_bv );
 921         else
 922                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
 923
 924         /* FIXME: need to add reqControls and reqRespControls */
 925
 926         return e;
 927 }
 928
 929 static struct berval scopes[] = {
 930         BER_BVC("base"),
 931         BER_BVC("one"),
 932         BER_BVC("sub"),
 933         BER_BVC("subord")
 934 };
 935
 936 static struct berval derefs[] = {
 937         BER_BVC("never"),
 938         BER_BVC("searching"),
 939         BER_BVC("finding"),
 940         BER_BVC("always")
 941 };
 942
 943 static struct berval simple = BER_BVC("SIMPLE");
 944
 945 static void accesslog_val2val(AttributeDescription *ad, struct berval *val,
 946         char c_op, struct berval *dst) {
 947         char *ptr;
 948
 949         dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2;
 950         if ( c_op ) dst->bv_len++;
 951
 952         dst->bv_val = ch_malloc( dst->bv_len+1 );
 953
 954         ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val );
 955         *ptr++ = ':';
 956         if ( c_op )
 957                 *ptr++ = c_op;
 958         *ptr++ = ' ';
 959         AC_MEMCPY( ptr, val->bv_val, val->bv_len );
 960         dst->bv_val[dst->bv_len] = '\0';
 961 }
 962
 963 static int accesslog_response(Operation *op, SlapReply *rs) {
 964         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 965         log_info *li = on->on_bi.bi_private;
 966         Attribute *a, *last_attr;
 967         Modifications *m;
 968         struct berval *b;
 969         int i;
 970         int logop;
 971         slap_verbmasks *lo;
 972         Entry *e = NULL, *old = NULL;
 973         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
 974         struct berval bv;
 975         char *ptr;
 976         BerVarray vals;
 977         Operation op2 = {0};
 978         SlapReply rs2 = {REP_RESULT};
 979
 980         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
 981                 return SLAP_CB_CONTINUE;
 982
 983         switch ( op->o_tag ) {
 984         case LDAP_REQ_ADD:              logop = LOG_EN_ADD; break;
 985         case LDAP_REQ_DELETE:   logop = LOG_EN_DELETE; break;
 986         case LDAP_REQ_MODIFY:   logop = LOG_EN_MODIFY; break;
 987         case LDAP_REQ_MODRDN:   logop = LOG_EN_MODRDN; break;
 988         case LDAP_REQ_COMPARE:  logop = LOG_EN_COMPARE; break;
 989         case LDAP_REQ_SEARCH:   logop = LOG_EN_SEARCH; break;
 990         case LDAP_REQ_BIND:             logop = LOG_EN_BIND; break;
 991         case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
 992         default:        /* unknown operation type */
 993                 logop = LOG_EN_UNKNOWN; break;
 994         }       /* Unbind and Abandon never reach here */
 995
 996         lo = logops+logop+EN_OFFSET;
 997         if ( !( li->li_ops & lo->mask ))
 998                 return SLAP_CB_CONTINUE;
 999
1000         if ( lo->mask & LOG_OP_WRITES ) {
1001                 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
1002                 old = li->li_old;
1003                 li->li_old = NULL;
1004                 ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
1005         }
1006
1007         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
1008                 goto done;
1009
1010         e = accesslog_entry( op, logop, &op2 );
1011
1012         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
1013
1014         if ( rs->sr_text ) {
1015                 ber_str2bv( rs->sr_text, 0, 0, &bv );
1016                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
1017         }
1018         bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
1019         bv.bv_val = timebuf;
1020
1021         attr_merge_one( e, ad_reqResult, &bv, NULL );
1022
1023         last_attr = attr_find( e->e_attrs, ad_reqResult );
1024
1025         switch( logop ) {
1026         case LOG_EN_ADD:
1027         case LOG_EN_DELETE: {
1028                 char c_op;
1029                 Entry *e2;
1030
1031                 if ( logop == LOG_EN_ADD ) {
1032                         e2 = op->ora_e;
1033                         c_op = '+';
1034                 } else {
1035                         if ( !old )
1036                                 break;
1037                         e2 = old;
1038                         c_op = 0;
1039                 }
1040                 /* count all the vals */
1041                 i = 0;
1042                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1043                         if ( a->a_vals ) {
1044                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1045                                         i++;
1046                                 }
1047                         }
1048                 }
1049                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1050                 i = 0;
1051                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1052                         if ( a->a_vals ) {
1053                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1054                                         accesslog_val2val( a->a_desc, b, c_op, &vals[i] );
1055                                 }
1056                         }
1057                 }
1058                 vals[i].bv_val = NULL;
1059                 vals[i].bv_len = 0;
1060                 a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld );
1061                 a->a_vals = vals;
1062                 a->a_nvals = vals;
1063                 last_attr->a_next = a;
1064                 break;
1065         }
1066
1067         case LOG_EN_MODIFY:
1068                 /* count all the mods */
1069                 i = 0;
1070                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
1071                         if ( m->sml_values ) {
1072                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
1073                                         i++;
1074                                 }
1075                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1076                                 m->sml_op == LDAP_MOD_REPLACE ) {
1077                                 i++;
1078                         }
1079                 }
1080                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1081                 i = 0;
1082
1083                 /* init flags on old entry */
1084                 if ( old ) {
1085                         for ( a=old->e_attrs; a; a=a->a_next ) {
1086                                 log_attr *la;
1087                                 a->a_flags = 0;
1088
1089                                 /* look for attrs that are always logged */
1090                                 for ( la=li->li_oldattrs; la; la=la->next )
1091                                         if ( a->a_desc == la->attr )
1092                                                 a->a_flags = 1;
1093                         }
1094                 }
1095
1096                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
1097                         /* Mark this attribute as modified */
1098                         if ( old ) {
1099                                 a = attr_find( old->e_attrs, m->sml_desc );
1100                                 if ( a )
1101                                         a->a_flags = 1;
1102                         }
1103                         if ( m->sml_values ) {
1104                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++,i++) {
1105                                         char c_op;
1106
1107                                         switch( m->sml_op ) {
1108                                         case LDAP_MOD_ADD: c_op = '+'; break;
1109                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
1110                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
1111                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
1112
1113                                         /* unknown op. there shouldn't be any of these. we
1114                                          * don't know what to do with it, but we shouldn't just
1115                                          * ignore it.
1116                                          */
1117                                         default: c_op = '?'; break;
1118                                         }
1119                                         accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
1120                                 }
1121                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1122                                 m->sml_op == LDAP_MOD_REPLACE ) {
1123                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
1124                                 vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
1125                                 ptr = lutil_strcopy( vals[i].bv_val,
1126                                         m->sml_desc->ad_cname.bv_val );
1127                                 *ptr++ = ':';
1128                                 if ( m->sml_op == LDAP_MOD_DELETE )
1129                                         *ptr++ = '-';
1130                                 else
1131                                         *ptr++ = '=';
1132                                 *ptr = '\0';
1133                                 i++;
1134                         }
1135                 }
1136                 vals[i].bv_val = NULL;
1137                 vals[i].bv_len = 0;
1138                 a = attr_alloc( ad_reqMod );
1139                 a->a_vals = vals;
1140                 a->a_nvals = vals;
1141                 last_attr->a_next = a;
1142
1143                 if ( old ) {
1144                         last_attr = a;
1145                         /* count all the vals */
1146                         i = 0;
1147                         for ( a=old->e_attrs; a; a=a->a_next ) {
1148                                 if ( a->a_vals && a->a_flags ) {
1149                                         for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1150                                         i++;
1151                                         }
1152                                 }
1153                         }
1154                         vals = ch_malloc( (i+1) * sizeof( struct berval ));
1155                         i = 0;
1156                         for ( a=old->e_attrs; a; a=a->a_next ) {
1157                                 if ( a->a_vals && a->a_flags ) {
1158                                         for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1159                                                 accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1160                                         }
1161                                 }
1162                         }
1163                         vals[i].bv_val = NULL;
1164                         vals[i].bv_len = 0;
1165                         a = attr_alloc( ad_reqOld );
1166                         a->a_vals = vals;
1167                         a->a_nvals = vals;
1168                         last_attr->a_next = a;
1169                 }
1170                 break;
1171
1172         case LOG_EN_MODRDN:
1173                 if ( old ) {
1174                         /* count all the vals */
1175                         i = 0;
1176                         for ( a=old->e_attrs; a; a=a->a_next ) {
1177                                 log_attr *la;
1178
1179                                 /* look for attrs that are always logged */
1180                                 for ( la=li->li_oldattrs; la; la=la->next ) {
1181                                         if ( a->a_desc == la->attr ) {
1182                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
1183                                                         i++;
1184                                                 }
1185                                         }
1186                                 }
1187                         }
1188                         vals = ch_malloc( (i+1) * sizeof( struct berval ));
1189                         i = 0;
1190                         for ( a=old->e_attrs; a; a=a->a_next ) {
1191                                 log_attr *la;
1192                                 for ( la=li->li_oldattrs; la; la=la->next ) {
1193                                         if ( a->a_desc == la->attr ) {
1194                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1195                                                         accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1196                                                 }
1197                                         }
1198                                 }
1199                         }
1200                         vals[i].bv_val = NULL;
1201                         vals[i].bv_len = 0;
1202                         a = attr_alloc( ad_reqOld );
1203                         a->a_vals = vals;
1204                         a->a_nvals = vals;
1205                         last_attr->a_next = a;
1206                 }
1207                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
1208                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
1209                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1210                         NULL );
1211                 if ( op->orr_newSup ) {
1212                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
1213                 }
1214                 break;
1215
1216         case LOG_EN_COMPARE:
1217                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
1218                         op->orc_ava->aa_value.bv_len;
1219                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
1220                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
1221                 *ptr++ = '=';
1222                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
1223                 bv.bv_val[bv.bv_len] = '\0';
1224                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
1225                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1226                 break;
1227
1228         case LOG_EN_SEARCH:
1229                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
1230                 attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL );
1231                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
1232                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1233                         NULL );
1234                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
1235                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
1236                 if ( op->ors_attrs ) {
1237                         /* count them */
1238                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1239                                 ;
1240                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
1241                                 op->o_tmpmemctx );
1242                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1243                                 vals[i] = op->ors_attrs[i].an_name;
1244                         vals[i].bv_val = NULL;
1245                         vals[i].bv_len = 0;
1246                         attr_merge( e, ad_reqAttr, vals, NULL );
1247                         op->o_tmpfree( vals, op->o_tmpmemctx );
1248                 }
1249                 bv.bv_val = timebuf;
1250                 bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
1251                 attr_merge_one( e, ad_reqEntries, &bv, NULL );
1252
1253                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
1254                 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
1255
1256                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_slimit );
1257                 attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
1258                 break;
1259
1260         case LOG_EN_BIND:
1261                 bv.bv_val = timebuf;
1262                 bv.bv_len = sprintf( bv.bv_val, "%d", op->o_protocol );
1263                 attr_merge_one( e, ad_reqVersion, &bv, NULL );
1264                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
1265                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
1266                 } else {
1267                         bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
1268                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
1269                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
1270                         ptr = lutil_strcopy( ptr, op->orb_tmp_mech.bv_val );
1271                         *ptr++ = ')';
1272                         *ptr = '\0';
1273                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
1274                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1275                 }
1276
1277                 break;
1278
1279         case LOG_EN_EXTENDED:
1280                 if ( op->ore_reqdata ) {
1281                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
1282                 }
1283                 break;
1284
1285         case LOG_EN_UNKNOWN:
1286                 /* we don't know its parameters, don't add any */
1287                 break;
1288         }
1289
1290         op2.o_hdr = op->o_hdr;
1291         op2.o_tag = LDAP_REQ_ADD;
1292         op2.o_bd = li->li_db;
1293         op2.o_dn = li->li_db->be_rootdn;
1294         op2.o_ndn = li->li_db->be_rootndn;
1295         op2.o_req_dn = e->e_name;
1296         op2.o_req_ndn = e->e_nname;
1297         op2.ora_e = e;
1298         op2.o_callback = &nullsc;
1299
1300         if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
1301                 slap_queue_csn( &op2, &op->o_csn );
1302         }
1303
1304         op2.o_bd->be_add( &op2, &rs2 );
1305         if ( e == op2.ora_e ) entry_free( e );
1306         e = NULL;
1307
1308 done:
1309         if ( lo->mask & LOG_OP_WRITES )
1310                 ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1311         if ( e ) entry_free( e );
1312         if ( old ) entry_free( old );
1313         return SLAP_CB_CONTINUE;
1314 }
1315
1316 /* Since Bind success is sent by the frontend, it won't normally enter
1317  * the overlay response callback. Add another callback to make sure it
1318  * gets here.
1319  */
1320 static int
1321 accesslog_bind_resp( Operation *op, SlapReply *rs )
1322 {
1323         BackendDB *be, db;
1324         int rc;
1325         slap_callback *sc;
1326
1327         be = op->o_bd;
1328         db = *be;
1329         op->o_bd = &db;
1330         db.bd_info = op->o_callback->sc_private;
1331         rc = accesslog_response( op, rs );
1332         op->o_bd = be;
1333         sc = op->o_callback;
1334         op->o_callback = sc->sc_next;
1335         op->o_tmpfree( sc, op->o_tmpmemctx );
1336         return rc;
1337 }
1338
1339 static int
1340 accesslog_op_bind( Operation *op, SlapReply *rs )
1341 {
1342         slap_callback *sc;
1343
1344         sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
1345         sc->sc_response = accesslog_bind_resp;
1346         sc->sc_private = op->o_bd->bd_info;
1347
1348         if ( op->o_callback ) {
1349                 sc->sc_next = op->o_callback->sc_next;
1350                 op->o_callback->sc_next = sc;
1351         } else {
1352                 op->o_callback = sc;
1353         }
1354         return SLAP_CB_CONTINUE;
1355 }
1356
1357 static int
1358 accesslog_op_mod( Operation *op, SlapReply *rs )
1359 {
1360         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1361         log_info *li = on->on_bi.bi_private;
1362
1363         if ( li->li_ops & LOG_OP_WRITES ) {
1364                 ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
1365                 if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
1366                         op->o_tag == LDAP_REQ_MODIFY ||
1367                         ( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) {
1368                         int rc;
1369                         Entry *e;
1370
1371                         op->o_bd->bd_info = on->on_info->oi_orig;
1372                         rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
1373                         if ( e ) {
1374                                 if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE )
1375                                         li->li_old = entry_dup( e );
1376                                 be_entry_release_rw( op, e, 0 );
1377                         }
1378                         op->o_bd->bd_info = (BackendInfo *)on;
1379                 }
1380         }
1381         return SLAP_CB_CONTINUE;
1382 }
1383
1384 /* unbinds are broadcast to all backends; we only log it if this
1385  * backend was used for the original bind.
1386  */
1387 static int
1388 accesslog_unbind( Operation *op, SlapReply *rs )
1389 {
1390         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1391         if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
1392                 log_info *li = on->on_bi.bi_private;
1393                 Operation op2 = {0};
1394                 void *cids[SLAP_MAX_CIDS];
1395                 SlapReply rs2 = {REP_RESULT};
1396                 Entry *e;
1397
1398                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1399                         return SLAP_CB_CONTINUE;
1400
1401                 e = accesslog_entry( op, LOG_EN_UNBIND, &op2 );
1402                 op2.o_hdr = op->o_hdr;
1403                 op2.o_tag = LDAP_REQ_ADD;
1404                 op2.o_bd = li->li_db;
1405                 op2.o_dn = li->li_db->be_rootdn;
1406                 op2.o_ndn = li->li_db->be_rootndn;
1407                 op2.o_req_dn = e->e_name;
1408                 op2.o_req_ndn = e->e_nname;
1409                 op2.ora_e = e;
1410                 op2.o_callback = &nullsc;
1411                 op2.o_controls = cids;
1412                 memset(cids, 0, sizeof( cids ));
1413
1414                 op2.o_bd->be_add( &op2, &rs2 );
1415                 if ( e == op2.ora_e )
1416                         entry_free( e );
1417         }
1418         return SLAP_CB_CONTINUE;
1419 }
1420
1421 static int
1422 accesslog_abandon( Operation *op, SlapReply *rs )
1423 {
1424         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1425         log_info *li = on->on_bi.bi_private;
1426         Operation op2 = {0};
1427         void *cids[SLAP_MAX_CIDS];
1428         SlapReply rs2 = {REP_RESULT};
1429         Entry *e;
1430         char buf[64];
1431         struct berval bv;
1432
1433         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1434                 return SLAP_CB_CONTINUE;
1435
1436         e = accesslog_entry( op, LOG_EN_ABANDON, &op2 );
1437         bv.bv_val = buf;
1438         bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
1439         attr_merge_one( e, ad_reqId, &bv, NULL );
1440
1441         op2.o_hdr = op->o_hdr;
1442         op2.o_tag = LDAP_REQ_ADD;
1443         op2.o_bd = li->li_db;
1444         op2.o_dn = li->li_db->be_rootdn;
1445         op2.o_ndn = li->li_db->be_rootndn;
1446         op2.o_req_dn = e->e_name;
1447         op2.o_req_ndn = e->e_nname;
1448         op2.ora_e = e;
1449         op2.o_callback = &nullsc;
1450         op2.o_controls = cids;
1451         memset(cids, 0, sizeof( cids ));
1452
1453         op2.o_bd->be_add( &op2, &rs2 );
1454         if ( e == op2.ora_e )
1455                 entry_free( e );
1456
1457         return SLAP_CB_CONTINUE;
1458 }
1459
1460 static int
1461 accesslog_operational( Operation *op, SlapReply *rs )
1462 {
1463         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1464         log_info *li = on->on_bi.bi_private;
1465
1466         if ( rs->sr_entry != NULL
1467                 && dn_match( &op->o_bd->be_nsuffix[0], &rs->sr_entry->e_nname ) )
1468         {
1469                 Attribute       **ap;
1470
1471                 for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next )
1472                         /* just count */ ;
1473
1474                 if ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
1475                                 ad_inlist( ad_auditContext, rs->sr_attrs ) )
1476                 {
1477                         *ap = attr_alloc( ad_auditContext );
1478                         value_add_one( &(*ap)->a_vals,
1479                                 &li->li_db->be_suffix[0] );
1480                         value_add_one( &(*ap)->a_nvals,
1481                                 &li->li_db->be_nsuffix[0] );
1482                 }
1483         }
1484
1485         return SLAP_CB_CONTINUE;
1486 }
1487
1488 static slap_overinst accesslog;
1489
1490 static int
1491 accesslog_db_init(
1492         BackendDB *be
1493 )
1494 {
1495         slap_overinst *on = (slap_overinst *)be->bd_info;
1496         log_info *li = ch_calloc(1, sizeof(log_info));
1497
1498         on->on_bi.bi_private = li;
1499         ldap_pvt_thread_rmutex_init( &li->li_op_rmutex );
1500         ldap_pvt_thread_mutex_init( &li->li_log_mutex );
1501         return 0;
1502 }
1503
1504 static int
1505 accesslog_db_destroy(
1506         BackendDB *be
1507 )
1508 {
1509         slap_overinst *on = (slap_overinst *)be->bd_info;
1510         log_info *li = on->on_bi.bi_private;
1511         log_attr *la;
1512
1513         if ( li->li_oldf )
1514                 filter_free( li->li_oldf );
1515         for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) {
1516                 li->li_oldattrs = la->next;
1517                 ch_free( la );
1518         }
1519         ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
1520         ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex );
1521         free( li );
1522         return LDAP_SUCCESS;
1523 }
1524
1525 /* Create the logdb's root entry if it's missing */
1526 static void *
1527 accesslog_db_root(
1528         void *ctx,
1529         void *arg )
1530 {
1531         struct re_s *rtask = arg;
1532         slap_overinst *on = rtask->arg;
1533         log_info *li = on->on_bi.bi_private;
1534
1535         Connection conn = {0};
1536         OperationBuffer opbuf;
1537         Operation *op = (Operation *) &opbuf;
1538
1539         Entry *e;
1540         int rc;
1541
1542         connection_fake_init( &conn, op, ctx );
1543         op->o_bd = li->li_db;
1544         op->o_dn = li->li_db->be_rootdn;
1545         op->o_ndn = li->li_db->be_rootndn;
1546         rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e );
1547
1548         if ( e ) {
1549                 be_entry_release_rw( op, e, 0 );
1550
1551         } else {
1552                 SlapReply rs = {REP_RESULT};
1553                 struct berval rdn, nrdn, attr;
1554                 char *ptr;
1555                 AttributeDescription *ad = NULL;
1556                 const char *text = NULL;
1557                 Entry *e_ctx;
1558
1559                 e = entry_alloc();
1560                 ber_dupbv( &e->e_name, li->li_db->be_suffix );
1561                 ber_dupbv( &e->e_nname, li->li_db->be_nsuffix );
1562
1563                 attr_merge_one( e, slap_schema.si_ad_objectClass,
1564                         &log_container->soc_cname, NULL );
1565
1566                 dnRdn( &e->e_name, &rdn );
1567                 dnRdn( &e->e_nname, &nrdn );
1568                 ptr = ber_bvchr( &rdn, '=' );
1569
1570                 assert( ptr != NULL );
1571
1572                 attr.bv_val = rdn.bv_val;
1573                 attr.bv_len = ptr - rdn.bv_val;
1574
1575                 slap_bv2ad( &attr, &ad, &text );
1576
1577                 rdn.bv_val = ptr+1;
1578                 rdn.bv_len -= attr.bv_len + 1;
1579                 ptr = ber_bvchr( &nrdn, '=' );
1580                 nrdn.bv_len -= ptr - nrdn.bv_val + 1;
1581                 nrdn.bv_val = ptr+1;
1582                 attr_merge_one( e, ad, &rdn, &nrdn );
1583
1584                 /* Get contextCSN from main DB */
1585                 op->o_bd = on->on_info->oi_origdb;
1586                 rc = be_entry_get_rw( op, op->o_bd->be_nsuffix, NULL,
1587                         slap_schema.si_ad_contextCSN, 0, &e_ctx );
1588
1589                 if ( e_ctx ) {
1590                         Attribute *a;
1591
1592                         a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
1593                         if ( a ) {
1594                                 attr_merge( e, slap_schema.si_ad_entryCSN, a->a_vals, NULL );
1595                                 attr_merge( e, a->a_desc, a->a_vals, NULL );
1596                         }
1597                         be_entry_release_rw( op, e_ctx, 0 );
1598                 }
1599                 op->o_bd = li->li_db;
1600
1601                 op->ora_e = e;
1602                 op->o_req_dn = e->e_name;
1603                 op->o_req_ndn = e->e_nname;
1604                 op->o_callback = &nullsc;
1605                 SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
1606                 rc = op->o_bd->be_add( op, &rs );
1607                 SLAP_DBFLAGS( op->o_bd ) ^= SLAP_DBFLAG_NOLASTMOD;
1608                 if ( e == op->ora_e )
1609                         entry_free( e );
1610         }
1611         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1612         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1613         ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1614         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1615
1616         return NULL;
1617 }
1618
1619 static int
1620 accesslog_db_open(
1621         BackendDB *be
1622 )
1623 {
1624         slap_overinst *on = (slap_overinst *)be->bd_info;
1625         log_info *li = on->on_bi.bi_private;
1626
1627
1628         if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
1629                 li->li_db = select_backend( &li->li_db_suffix, 0, 0 );
1630                 ch_free( li->li_db_suffix.bv_val );
1631                 BER_BVZERO( &li->li_db_suffix );
1632         }
1633         if ( li->li_db == NULL ) {
1634                 Debug( LDAP_DEBUG_ANY,
1635                         "accesslog: \"logdb <suffix>\" missing or invalid.\n",
1636                         0, 0, 0 );
1637                 return 1;
1638         }
1639
1640         if ( slapMode & SLAP_TOOL_MODE )
1641                 return 0;
1642
1643         if ( BER_BVISEMPTY( &li->li_db->be_rootndn )) {
1644                 ber_dupbv( &li->li_db->be_rootdn, li->li_db->be_suffix );
1645                 ber_dupbv( &li->li_db->be_rootndn, li->li_db->be_nsuffix );
1646         }
1647
1648         ldap_pvt_runqueue_insert( &slapd_rq, 3600, accesslog_db_root, on,
1649                 "accesslog_db_root", li->li_db->be_suffix[0].bv_val );
1650
1651         return 0;
1652 }
1653
1654 int accesslog_initialize()
1655 {
1656         int i, rc;
1657
1658         accesslog.on_bi.bi_type = "accesslog";
1659         accesslog.on_bi.bi_db_init = accesslog_db_init;
1660         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
1661         accesslog.on_bi.bi_db_open = accesslog_db_open;
1662
1663         accesslog.on_bi.bi_op_add = accesslog_op_mod;
1664         accesslog.on_bi.bi_op_bind = accesslog_op_bind;
1665         accesslog.on_bi.bi_op_delete = accesslog_op_mod;
1666         accesslog.on_bi.bi_op_modify = accesslog_op_mod;
1667         accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
1668         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
1669         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
1670         accesslog.on_bi.bi_operational = accesslog_operational;
1671         accesslog.on_response = accesslog_response;
1672
1673         accesslog.on_bi.bi_cf_ocs = log_cfocs;
1674
1675         nullsc.sc_response = slap_null_cb;
1676
1677         rc = config_register_schema( log_cfats, log_cfocs );
1678         if ( rc ) return rc;
1679
1680         /* log schema integration */
1681         for ( i=0; lattrs[i].at; i++ ) {
1682                 int code;
1683
1684                 code = register_at( lattrs[i].at, lattrs[i].ad, 0 );
1685                 if ( code ) {
1686                         Debug( LDAP_DEBUG_ANY,
1687                                 "accesslog_init: register_at failed\n", 0, 0, 0 );
1688                         return -1;
1689                 }
1690         }
1691         for ( i=0; locs[i].ot; i++ ) {
1692                 int code;
1693
1694                 code = register_oc( locs[i].ot, locs[i].oc, 0 );
1695                 if ( code ) {
1696                         Debug( LDAP_DEBUG_ANY,
1697                                 "accesslog_init: register_oc failed\n", 0, 0, 0 );
1698                         return -1;
1699                 }
1700         }
1701
1702         return overlay_register(&accesslog);
1703 }
1704
1705 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
1706 int
1707 init_module( int argc, char *argv[] )
1708 {
1709         return accesslog_initialize();
1710 }
1711 #endif
1712
1713 #endif /* SLAPD_OVER_ACCESSLOG */