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 2005-2011 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_base {
  60         struct log_base *lb_next;
  61         slap_mask_t lb_ops;
  62         struct berval lb_base;
  63         struct berval lb_line;
  64 } log_base;
  65
  66 typedef struct log_info {
  67         BackendDB *li_db;
  68         struct berval li_db_suffix;
  69         slap_mask_t li_ops;
  70         int li_age;
  71         int li_cycle;
  72         struct re_s *li_task;
  73         Filter *li_oldf;
  74         Entry *li_old;
  75         log_attr *li_oldattrs;
  76         int li_success;
  77         log_base *li_bases;
  78         ldap_pvt_thread_rmutex_t li_op_rmutex;
  79         ldap_pvt_thread_mutex_t li_log_mutex;
  80 } log_info;
  81
  82 static ConfigDriver log_cf_gen;
  83
  84 enum {
  85         LOG_DB = 1,
  86         LOG_OPS,
  87         LOG_PURGE,
  88         LOG_SUCCESS,
  89         LOG_OLD,
  90         LOG_OLDATTR,
  91         LOG_BASE
  92 };
  93
  94 static ConfigTable log_cfats[] = {
  95         { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
  96                 log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
  97                         "DESC 'Suffix of database for log content' "
  98                         "SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
  99         { "logops", "op|writes|reads|session|all", 2, 0, 0,
 100                 ARG_MAGIC|LOG_OPS,
 101                 log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
 102                         "DESC 'Operation types to log' "
 103                         "EQUALITY caseIgnoreMatch "
 104                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 105         { "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
 106                 log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
 107                         "DESC 'Log cleanup parameters' "
 108                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 109         { "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
 110                 log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
 111                         "DESC 'Log successful ops only' "
 112                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 113         { "logold", "filter", 2, 2, 0, ARG_MAGIC|LOG_OLD,
 114                 log_cf_gen, "( OLcfgOvAt:4.5 NAME 'olcAccessLogOld' "
 115                         "DESC 'Log old values when modifying entries matching the filter' "
 116                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 117         { "logoldattr", "attrs", 2, 0, 0, ARG_MAGIC|LOG_OLDATTR,
 118                 log_cf_gen, "( OLcfgOvAt:4.6 NAME 'olcAccessLogOldAttr' "
 119                         "DESC 'Log old values of these attributes even if unmodified' "
 120                         "EQUALITY caseIgnoreMatch "
 121                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 122         { "logbase", "op|writes|reads|session|all< <baseDN", 3, 3, 0,
 123                 ARG_MAGIC|LOG_BASE,
 124                 log_cf_gen, "( OLcfgOvAt:4.7 NAME 'olcAccessLogBase' "
 125                         "DESC 'Operation types to log under a specific branch' "
 126                         "EQUALITY caseIgnoreMatch "
 127                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 128         { NULL }
 129 };
 130
 131 static ConfigOCs log_cfocs[] = {
 132         { "( OLcfgOvOc:4.1 "
 133                 "NAME 'olcAccessLogConfig' "
 134                 "DESC 'Access log configuration' "
 135                 "SUP olcOverlayConfig "
 136                 "MUST olcAccessLogDB "
 137                 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess $ "
 138                         "olcAccessLogOld $ olcAccessLogOldAttr $ olcAccessLogBase ) )",
 139                         Cft_Overlay, log_cfats },
 140         { NULL }
 141 };
 142
 143 static slap_verbmasks logops[] = {
 144         { BER_BVC("all"),               LOG_OP_ALL },
 145         { BER_BVC("writes"),    LOG_OP_WRITES },
 146         { BER_BVC("session"),   LOG_OP_SESSION },
 147         { BER_BVC("reads"),             LOG_OP_READS },
 148         { BER_BVC("add"),               LOG_OP_ADD },
 149         { BER_BVC("delete"),    LOG_OP_DELETE },
 150         { BER_BVC("modify"),    LOG_OP_MODIFY },
 151         { BER_BVC("modrdn"),    LOG_OP_MODRDN },
 152         { BER_BVC("compare"),   LOG_OP_COMPARE },
 153         { BER_BVC("search"),    LOG_OP_SEARCH },
 154         { BER_BVC("bind"),              LOG_OP_BIND },
 155         { BER_BVC("unbind"),    LOG_OP_UNBIND },
 156         { BER_BVC("abandon"),   LOG_OP_ABANDON },
 157         { BER_BVC("extended"),  LOG_OP_EXTENDED },
 158         { BER_BVC("unknown"),   LOG_OP_UNKNOWN },
 159         { BER_BVNULL, 0 }
 160 };
 161
 162 /* Start with "add" in logops */
 163 #define EN_OFFSET       4
 164
 165 enum {
 166         LOG_EN_ADD = 0,
 167         LOG_EN_DELETE,
 168         LOG_EN_MODIFY,
 169         LOG_EN_MODRDN,
 170         LOG_EN_COMPARE,
 171         LOG_EN_SEARCH,
 172         LOG_EN_BIND,
 173         LOG_EN_UNBIND,
 174         LOG_EN_ABANDON,
 175         LOG_EN_EXTENDED,
 176         LOG_EN_UNKNOWN,
 177         LOG_EN__COUNT
 178 };
 179
 180 static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container,
 181         *log_oc_read, *log_oc_write;
 182
 183 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
 184
 185 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
 186 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
 187 #define LOG_SCHEMA_SYN LOG_SCHEMA_ROOT ".3"
 188
 189 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
 190         *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
 191         *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
 192         *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
 193         *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
 194         *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
 195         *ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
 196         *ad_reqReferral, *ad_reqOld, *ad_auditContext;
 197
 198 static int
 199 logSchemaControlValidate(
 200         Syntax          *syntax,
 201         struct berval   *val );
 202
 203 char    *mrControl[] = {
 204         "objectIdentifierFirstComponentMatch",
 205         NULL
 206 };
 207
 208 static struct {
 209         char                    *oid;
 210         slap_syntax_defs_rec    syn;
 211         char                    **mrs;
 212 } lsyntaxes[] = {
 213         { LOG_SCHEMA_SYN ".1" ,
 214                 { "( " LOG_SCHEMA_SYN ".1 DESC 'Control' )",
 215                         SLAP_SYNTAX_HIDE,
 216                         NULL,
 217                         logSchemaControlValidate,
 218                         NULL },
 219                 mrControl },
 220         { NULL }
 221 };
 222
 223 static struct {
 224         char *at;
 225         AttributeDescription **ad;
 226 } lattrs[] = {
 227         { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
 228                 "DESC 'Target DN of request' "
 229                 "EQUALITY distinguishedNameMatch "
 230                 "SYNTAX OMsDN "
 231                 "SINGLE-VALUE )", &ad_reqDN },
 232         { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
 233                 "DESC 'Start time of request' "
 234                 "EQUALITY generalizedTimeMatch "
 235                 "ORDERING generalizedTimeOrderingMatch "
 236                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 237                 "SINGLE-VALUE )", &ad_reqStart },
 238         { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
 239                 "DESC 'End time of request' "
 240                 "EQUALITY generalizedTimeMatch "
 241                 "ORDERING generalizedTimeOrderingMatch "
 242                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 243                 "SINGLE-VALUE )", &ad_reqEnd },
 244         { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
 245                 "DESC 'Type of request' "
 246                 "EQUALITY caseIgnoreMatch "
 247                 "SYNTAX OMsDirectoryString "
 248                 "SINGLE-VALUE )", &ad_reqType },
 249         { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
 250                 "DESC 'Session ID of request' "
 251                 "EQUALITY caseIgnoreMatch "
 252                 "SYNTAX OMsDirectoryString "
 253                 "SINGLE-VALUE )", &ad_reqSession },
 254         { "( " LOG_SCHEMA_AT ".6 NAME 'reqAuthzID' "
 255                 "DESC 'Authorization ID of requestor' "
 256                 "EQUALITY distinguishedNameMatch "
 257                 "SYNTAX OMsDN "
 258                 "SINGLE-VALUE )", &ad_reqAuthzID },
 259         { "( " LOG_SCHEMA_AT ".7 NAME 'reqResult' "
 260                 "DESC 'Result code of request' "
 261                 "EQUALITY integerMatch "
 262                 "ORDERING integerOrderingMatch "
 263                 "SYNTAX OMsInteger "
 264                 "SINGLE-VALUE )", &ad_reqResult },
 265         { "( " LOG_SCHEMA_AT ".8 NAME 'reqMessage' "
 266                 "DESC 'Error text of request' "
 267                 "EQUALITY caseIgnoreMatch "
 268                 "SUBSTR caseIgnoreSubstringsMatch "
 269                 "SYNTAX OMsDirectoryString "
 270                 "SINGLE-VALUE )", &ad_reqMessage },
 271         { "( " LOG_SCHEMA_AT ".9 NAME 'reqReferral' "
 272                 "DESC 'Referrals returned for request' "
 273                 "SUP labeledURI )", &ad_reqReferral },
 274         { "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
 275                 "DESC 'Request controls' "
 276                 "EQUALITY objectIdentifierFirstComponentMatch "
 277                 "SYNTAX " LOG_SCHEMA_SYN ".1 "
 278                 "X-ORDERED 'VALUES' )", &ad_reqControls },
 279         { "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
 280                 "DESC 'Response controls of request' "
 281                 "EQUALITY objectIdentifierFirstComponentMatch "
 282                 "SYNTAX " LOG_SCHEMA_SYN ".1 "
 283                 "X-ORDERED 'VALUES' )", &ad_reqRespControls },
 284         { "( " LOG_SCHEMA_AT ".12 NAME 'reqId' "
 285                 "DESC 'ID of Request to Abandon' "
 286                 "EQUALITY integerMatch "
 287                 "ORDERING integerOrderingMatch "
 288                 "SYNTAX OMsInteger "
 289                 "SINGLE-VALUE )", &ad_reqId },
 290         { "( " LOG_SCHEMA_AT ".13 NAME 'reqVersion' "
 291                 "DESC 'Protocol version of Bind request' "
 292                 "EQUALITY integerMatch "
 293                 "ORDERING integerOrderingMatch "
 294                 "SYNTAX OMsInteger "
 295                 "SINGLE-VALUE )", &ad_reqVersion },
 296         { "( " LOG_SCHEMA_AT ".14 NAME 'reqMethod' "
 297                 "DESC 'Bind method of request' "
 298                 "EQUALITY caseIgnoreMatch "
 299                 "SYNTAX OMsDirectoryString "
 300                 "SINGLE-VALUE )", &ad_reqMethod },
 301         { "( " LOG_SCHEMA_AT ".15 NAME 'reqAssertion' "
 302                 "DESC 'Compare Assertion of request' "
 303                 "SYNTAX OMsDirectoryString "
 304                 "SINGLE-VALUE )", &ad_reqAssertion },
 305         { "( " LOG_SCHEMA_AT ".16 NAME 'reqMod' "
 306                 "DESC 'Modifications of request' "
 307                 "EQUALITY octetStringMatch "
 308                 "SUBSTR octetStringSubstringsMatch "
 309                 "SYNTAX OMsOctetString )", &ad_reqMod },
 310         { "( " LOG_SCHEMA_AT ".17 NAME 'reqOld' "
 311                 "DESC 'Old values of entry before request completed' "
 312                 "EQUALITY octetStringMatch "
 313                 "SUBSTR octetStringSubstringsMatch "
 314                 "SYNTAX OMsOctetString )", &ad_reqOld },
 315         { "( " LOG_SCHEMA_AT ".18 NAME 'reqNewRDN' "
 316                 "DESC 'New RDN of request' "
 317                 "EQUALITY distinguishedNameMatch "
 318                 "SYNTAX OMsDN "
 319                 "SINGLE-VALUE )", &ad_reqNewRDN },
 320         { "( " LOG_SCHEMA_AT ".19 NAME 'reqDeleteOldRDN' "
 321                 "DESC 'Delete old RDN' "
 322                 "EQUALITY booleanMatch "
 323                 "SYNTAX OMsBoolean "
 324                 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
 325         { "( " LOG_SCHEMA_AT ".20 NAME 'reqNewSuperior' "
 326                 "DESC 'New superior DN of request' "
 327                 "EQUALITY distinguishedNameMatch "
 328                 "SYNTAX OMsDN "
 329                 "SINGLE-VALUE )", &ad_reqNewSuperior },
 330         { "( " LOG_SCHEMA_AT ".21 NAME 'reqScope' "
 331                 "DESC 'Scope of request' "
 332                 "EQUALITY caseIgnoreMatch "
 333                 "SYNTAX OMsDirectoryString "
 334                 "SINGLE-VALUE )", &ad_reqScope },
 335         { "( " LOG_SCHEMA_AT ".22 NAME 'reqDerefAliases' "
 336                 "DESC 'Disposition of Aliases in request' "
 337                 "EQUALITY caseIgnoreMatch "
 338                 "SYNTAX OMsDirectoryString "
 339                 "SINGLE-VALUE )", &ad_reqDerefAliases },
 340         { "( " LOG_SCHEMA_AT ".23 NAME 'reqAttrsOnly' "
 341                 "DESC 'Attributes and values of request' "
 342                 "EQUALITY booleanMatch "
 343                 "SYNTAX OMsBoolean "
 344                 "SINGLE-VALUE )", &ad_reqAttrsOnly },
 345         { "( " LOG_SCHEMA_AT ".24 NAME 'reqFilter' "
 346                 "DESC 'Filter of request' "
 347                 "EQUALITY caseIgnoreMatch "
 348                 "SUBSTR caseIgnoreSubstringsMatch "
 349                 "SYNTAX OMsDirectoryString "
 350                 "SINGLE-VALUE )", &ad_reqFilter },
 351         { "( " LOG_SCHEMA_AT ".25 NAME 'reqAttr' "
 352                 "DESC 'Attributes of request' "
 353                 "EQUALITY caseIgnoreMatch "
 354                 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
 355         { "( " LOG_SCHEMA_AT ".26 NAME 'reqSizeLimit' "
 356                 "DESC 'Size limit of request' "
 357                 "EQUALITY integerMatch "
 358                 "ORDERING integerOrderingMatch "
 359                 "SYNTAX OMsInteger "
 360                 "SINGLE-VALUE )", &ad_reqSizeLimit },
 361         { "( " LOG_SCHEMA_AT ".27 NAME 'reqTimeLimit' "
 362                 "DESC 'Time limit of request' "
 363                 "EQUALITY integerMatch "
 364                 "ORDERING integerOrderingMatch "
 365                 "SYNTAX OMsInteger "
 366                 "SINGLE-VALUE )", &ad_reqTimeLimit },
 367         { "( " LOG_SCHEMA_AT ".28 NAME 'reqEntries' "
 368                 "DESC 'Number of entries returned' "
 369                 "EQUALITY integerMatch "
 370                 "ORDERING integerOrderingMatch "
 371                 "SYNTAX OMsInteger "
 372                 "SINGLE-VALUE )", &ad_reqEntries },
 373         { "( " LOG_SCHEMA_AT ".29 NAME 'reqData' "
 374                 "DESC 'Data of extended request' "
 375                 "EQUALITY octetStringMatch "
 376                 "SUBSTR octetStringSubstringsMatch "
 377                 "SYNTAX OMsOctetString "
 378                 "SINGLE-VALUE )", &ad_reqData },
 379
 380         /*
 381          * from <draft-chu-ldap-logschema-01.txt>:
 382          *
 383
 384    ( LOG_SCHEMA_AT .30 NAME 'auditContext'
 385    DESC 'DN of auditContainer'
 386    EQUALITY distinguishedNameMatch
 387    SYNTAX 1.3.6.1.4.1.1466.115.121.1.12
 388    SINGLE-VALUE NO-USER-MODIFICATION USAGE directoryOperation )
 389
 390          * - removed EQUALITY matchingRule
 391          * - changed directoryOperation in dSAOperation
 392          */
 393         { "( " LOG_SCHEMA_AT ".30 NAME 'auditContext' "
 394                 "DESC 'DN of auditContainer' "
 395                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
 396                 "SINGLE-VALUE "
 397                 "NO-USER-MODIFICATION "
 398                 "USAGE dSAOperation )", &ad_auditContext },
 399         { NULL, NULL }
 400 };
 401
 402 static struct {
 403         char *ot;
 404         ObjectClass **oc;
 405 } locs[] = {
 406         { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
 407                 "DESC 'AuditLog container' "
 408                 "SUP top STRUCTURAL "
 409                 "MAY ( cn $ reqStart $ reqEnd ) )", &log_container },
 410         { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
 411                 "DESC 'OpenLDAP request auditing' "
 412                 "SUP top STRUCTURAL "
 413                 "MUST ( reqStart $ reqType $ reqSession ) "
 414                 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
 415                         "reqResult $ reqMessage $ reqReferral ) )",
 416                                 &log_ocs[LOG_EN_UNBIND] },
 417         { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
 418                 "DESC 'OpenLDAP read request record' "
 419                 "SUP auditObject STRUCTURAL )", &log_oc_read },
 420         { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
 421                 "DESC 'OpenLDAP write request record' "
 422                 "SUP auditObject STRUCTURAL )", &log_oc_write },
 423         { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
 424                 "DESC 'Abandon operation' "
 425                 "SUP auditObject STRUCTURAL "
 426                 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
 427         { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
 428                 "DESC 'Add operation' "
 429                 "SUP auditWriteObject STRUCTURAL "
 430                 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
 431         { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
 432                 "DESC 'Bind operation' "
 433                 "SUP auditObject STRUCTURAL "
 434                 "MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] },
 435         { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
 436                 "DESC 'Compare operation' "
 437                 "SUP auditReadObject STRUCTURAL "
 438                 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
 439         { "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' "
 440                 "DESC 'Delete operation' "
 441                 "SUP auditWriteObject STRUCTURAL "
 442                 "MAY reqOld )", &log_ocs[LOG_EN_DELETE] },
 443         { "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' "
 444                 "DESC 'Modify operation' "
 445                 "SUP auditWriteObject STRUCTURAL "
 446                 "MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
 447         { "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' "
 448                 "DESC 'ModRDN operation' "
 449                 "SUP auditWriteObject STRUCTURAL "
 450                 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
 451                 "MAY ( reqNewSuperior $ reqMod $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
 452         { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
 453                 "DESC 'Search operation' "
 454                 "SUP auditReadObject STRUCTURAL "
 455                 "MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) "
 456                 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
 457                         "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
 458         { "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' "
 459                 "DESC 'Extended operation' "
 460                 "SUP auditObject STRUCTURAL "
 461                 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
 462         { NULL, NULL }
 463 };
 464
 465 #define RDNEQ   "reqStart="
 466
 467 /* Our time intervals are of the form [ddd+]hh:mm[:ss]
 468  * If a field is present, it must be two digits. (Except for
 469  * days, which can be arbitrary width.)
 470  */
 471 static int
 472 log_age_parse(char *agestr)
 473 {
 474         int t1, t2;
 475         int gotdays = 0;
 476         char *endptr;
 477
 478         t1 = strtol( agestr, &endptr, 10 );
 479         /* Is there a days delimiter? */
 480         if ( *endptr == '+' ) {
 481                 /* 32 bit time only covers about 68 years */
 482                 if ( t1 < 0 || t1 > 25000 )
 483                         return -1;
 484                 t1 *= 24;
 485                 gotdays = 1;
 486                 agestr = endptr + 1;
 487         } else {
 488                 if ( agestr[2] != ':' ) {
 489                         /* No valid delimiter found, fail */
 490                         return -1;
 491                 }
 492                 t1 *= 60;
 493                 agestr += 3;
 494         }
 495
 496         t2 = atoi( agestr );
 497         t1 += t2;
 498
 499         if ( agestr[2] ) {
 500                 /* if there's a delimiter, it can only be a colon */
 501                 if ( agestr[2] != ':' )
 502                         return -1;
 503         } else {
 504                 /* If we're at the end of the string, and we started with days,
 505                  * fail because we expected to find minutes too.
 506                  */
 507                 return gotdays ? -1 : t1 * 60;
 508         }
 509
 510         agestr += 3;
 511         t2 = atoi( agestr );
 512
 513         /* last field can only be seconds */
 514         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 515                 return -1;
 516         t1 *= 60;
 517         t1 += t2;
 518
 519         if ( agestr[2] ) {
 520                 agestr += 3;
 521                 if ( agestr[2] )
 522                         return -1;
 523                 t1 *= 60;
 524                 t1 += atoi( agestr );
 525         } else if ( gotdays ) {
 526                 /* only got days+hh:mm */
 527                 t1 *= 60;
 528         }
 529         return t1;
 530 }
 531
 532 static void
 533 log_age_unparse( int age, struct berval *agebv, size_t size )
 534 {
 535         int dd, hh, mm, ss, len;
 536         char *ptr;
 537
 538         assert( size > 0 );
 539
 540         ss = age % 60;
 541         age /= 60;
 542         mm = age % 60;
 543         age /= 60;
 544         hh = age % 24;
 545         age /= 24;
 546         dd = age;
 547
 548         ptr = agebv->bv_val;
 549
 550         if ( dd ) {
 551                 len = snprintf( ptr, size, "%d+", dd );
 552                 assert( len >= 0 && (unsigned) len < size );
 553                 size -= len;
 554                 ptr += len;
 555         }
 556         len = snprintf( ptr, size, "%02d:%02d", hh, mm );
 557         assert( len >= 0 && (unsigned) len < size );
 558         size -= len;
 559         ptr += len;
 560         if ( ss ) {
 561                 len = snprintf( ptr, size, ":%02d", ss );
 562                 assert( len >= 0 && (unsigned) len < size );
 563                 size -= len;
 564                 ptr += len;
 565         }
 566
 567         agebv->bv_len = ptr - agebv->bv_val;
 568 }
 569
 570 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 571
 572 #define PURGE_INCREMENT 100
 573
 574 typedef struct purge_data {
 575         int slots;
 576         int used;
 577         BerVarray dn;
 578         BerVarray ndn;
 579         struct berval csn;      /* an arbitrary old CSN */
 580 } purge_data;
 581
 582 static int
 583 log_old_lookup( Operation *op, SlapReply *rs )
 584 {
 585         purge_data *pd = op->o_callback->sc_private;
 586         Attribute *a;
 587
 588         if ( rs->sr_type != REP_SEARCH) return 0;
 589
 590         if ( slapd_shutdown ) return 0;
 591
 592         /* Remember max CSN: should always be the last entry
 593          * seen, since log entries are ordered chronologically...
 594          */
 595         a = attr_find( rs->sr_entry->e_attrs,
 596                 slap_schema.si_ad_entryCSN );
 597         if ( a ) {
 598                 ber_len_t len = a->a_nvals[0].bv_len;
 599                 /* Paranoid len check, normalized CSNs are always the same length */
 600                 if ( len > LDAP_PVT_CSNSTR_BUFSIZE )
 601                         len = LDAP_PVT_CSNSTR_BUFSIZE;
 602                 if ( memcmp( a->a_nvals[0].bv_val, pd->csn.bv_val, len ) > 0 ) {
 603                         AC_MEMCPY( pd->csn.bv_val, a->a_nvals[0].bv_val, len );
 604                         pd->csn.bv_len = len;
 605                 }
 606         }
 607         if ( pd->used >= pd->slots ) {
 608                 pd->slots += PURGE_INCREMENT;
 609                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 610                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 611         }
 612         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 613         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 614         pd->used++;
 615         return 0;
 616 }
 617
 618 /* Periodically search for old entries in the log database and delete them */
 619 static void *
 620 accesslog_purge( void *ctx, void *arg )
 621 {
 622         struct re_s *rtask = arg;
 623         struct log_info *li = rtask->arg;
 624
 625         Connection conn = {0};
 626         OperationBuffer opbuf;
 627         Operation *op;
 628         SlapReply rs = {REP_RESULT};
 629         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 630         Filter f;
 631         AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
 632         purge_data pd = {0};
 633         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 634         char csnbuf[LDAP_PVT_CSNSTR_BUFSIZE];
 635         time_t old = slap_get_time();
 636
 637         connection_fake_init( &conn, &opbuf, ctx );
 638         op = &opbuf.ob_op;
 639
 640         f.f_choice = LDAP_FILTER_LE;
 641         f.f_ava = &ava;
 642         f.f_next = NULL;
 643
 644         ava.aa_desc = ad_reqStart;
 645         ava.aa_value.bv_val = timebuf;
 646         ava.aa_value.bv_len = sizeof(timebuf);
 647
 648         old -= li->li_age;
 649         slap_timestamp( &old, &ava.aa_value );
 650
 651         op->o_tag = LDAP_REQ_SEARCH;
 652         op->o_bd = li->li_db;
 653         op->o_dn = li->li_db->be_rootdn;
 654         op->o_ndn = li->li_db->be_rootndn;
 655         op->o_req_dn = li->li_db->be_suffix[0];
 656         op->o_req_ndn = li->li_db->be_nsuffix[0];
 657         op->o_callback = &cb;
 658         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 659         op->ors_deref = LDAP_DEREF_NEVER;
 660         op->ors_tlimit = SLAP_NO_LIMIT;
 661         op->ors_slimit = SLAP_NO_LIMIT;
 662         op->ors_filter = &f;
 663         filter2bv_x( op, &f, &op->ors_filterstr );
 664         op->ors_attrs = slap_anlist_no_attrs;
 665         op->ors_attrsonly = 1;
 666
 667         pd.csn.bv_len = sizeof( csnbuf );
 668         pd.csn.bv_val = csnbuf;
 669         csnbuf[0] = '\0';
 670         cb.sc_private = &pd;
 671
 672         op->o_bd->be_search( op, &rs );
 673         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 674
 675         if ( pd.used ) {
 676                 int i;
 677
 678                 /* delete the expired entries */
 679                 op->o_tag = LDAP_REQ_DELETE;
 680                 op->o_callback = &nullsc;
 681                 op->o_csn = pd.csn;
 682                 op->o_dont_replicate = 1;
 683
 684                 for (i=0; i<pd.used; i++) {
 685                         op->o_req_dn = pd.dn[i];
 686                         op->o_req_ndn = pd.ndn[i];
 687                         if ( !slapd_shutdown ) {
 688                                 rs_reinit( &rs, REP_RESULT );
 689                                 op->o_bd->be_delete( op, &rs );
 690                         }
 691                         ch_free( pd.ndn[i].bv_val );
 692                         ch_free( pd.dn[i].bv_val );
 693                 }
 694                 ch_free( pd.ndn );
 695                 ch_free( pd.dn );
 696
 697                 {
 698                         Modifications mod;
 699                         struct berval bv[2];
 700                         rs_reinit( &rs, REP_RESULT );
 701                         /* update context's entryCSN to reflect oldest CSN */
 702                         mod.sml_numvals = 1;
 703                         mod.sml_values = bv;
 704                         bv[0] = pd.csn;
 705                         BER_BVZERO(&bv[1]);
 706                         mod.sml_nvalues = NULL;
 707                         mod.sml_desc = slap_schema.si_ad_entryCSN;
 708                         mod.sml_op = LDAP_MOD_REPLACE;
 709                         mod.sml_flags = SLAP_MOD_INTERNAL;
 710                         mod.sml_next = NULL;
 711
 712                         op->o_tag = LDAP_REQ_MODIFY;
 713                         op->orm_modlist = &mod;
 714                         op->orm_no_opattrs = 1;
 715                         op->o_req_dn = li->li_db->be_suffix[0];
 716                         op->o_req_ndn = li->li_db->be_nsuffix[0];
 717                         op->o_no_schema_check = 1;
 718                         op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
 719                         op->o_bd->be_modify( op, &rs );
 720                         if ( mod.sml_next ) {
 721                                 slap_mods_free( mod.sml_next, 1 );
 722                         }
 723                 }
 724         }
 725
 726         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 727         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 728         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 729
 730         return NULL;
 731 }
 732
 733 static int
 734 log_cf_gen(ConfigArgs *c)
 735 {
 736         slap_overinst *on = (slap_overinst *)c->bi;
 737         struct log_info *li = on->on_bi.bi_private;
 738         int rc = 0;
 739         slap_mask_t tmask = 0;
 740         char agebuf[2*STRLENOF("ddddd+hh:mm:ss  ")];
 741         struct berval agebv, cyclebv;
 742
 743         switch( c->op ) {
 744         case SLAP_CONFIG_EMIT:
 745                 switch( c->type ) {
 746                 case LOG_DB:
 747                         if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
 748                                 value_add_one( &c->rvalue_vals, &li->li_db_suffix );
 749                                 value_add_one( &c->rvalue_nvals, &li->li_db_suffix );
 750                         } else if ( li->li_db ) {
 751                                 value_add_one( &c->rvalue_vals, li->li_db->be_suffix );
 752                                 value_add_one( &c->rvalue_nvals, li->li_db->be_nsuffix );
 753                         } else {
 754                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 755                                         "accesslog: \"logdb <suffix>\" must be specified" );
 756                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 757                                         c->log, c->cr_msg, c->value_dn.bv_val );
 758                                 rc = 1;
 759                                 break;
 760                         }
 761                         break;
 762                 case LOG_OPS:
 763                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 764                         break;
 765                 case LOG_PURGE:
 766                         if ( !li->li_age ) {
 767                                 rc = 1;
 768                                 break;
 769                         }
 770                         agebv.bv_val = agebuf;
 771                         log_age_unparse( li->li_age, &agebv, sizeof( agebuf ) );
 772                         agebv.bv_val[agebv.bv_len] = ' ';
 773                         agebv.bv_len++;
 774                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 775                         log_age_unparse( li->li_cycle, &cyclebv, sizeof( agebuf ) - agebv.bv_len );
 776                         agebv.bv_len += cyclebv.bv_len;
 777                         value_add_one( &c->rvalue_vals, &agebv );
 778                         break;
 779                 case LOG_SUCCESS:
 780                         if ( li->li_success )
 781                                 c->value_int = li->li_success;
 782                         else
 783                                 rc = 1;
 784                         break;
 785                 case LOG_OLD:
 786                         if ( li->li_oldf ) {
 787                                 filter2bv( li->li_oldf, &agebv );
 788                                 ber_bvarray_add( &c->rvalue_vals, &agebv );
 789                         }
 790                         else
 791                                 rc = 1;
 792                         break;
 793                 case LOG_OLDATTR:
 794                         if ( li->li_oldattrs ) {
 795                                 log_attr *la;
 796
 797                                 for ( la = li->li_oldattrs; la; la=la->next )
 798                                         value_add_one( &c->rvalue_vals, &la->attr->ad_cname );
 799                         }
 800                         else
 801                                 rc = 1;
 802                         break;
 803                 case LOG_BASE:
 804                         if ( li->li_bases ) {
 805                                 log_base *lb;
 806
 807                                 for ( lb = li->li_bases; lb; lb=lb->lb_next )
 808                                         value_add_one( &c->rvalue_vals, &lb->lb_line );
 809                         }
 810                         else
 811                                 rc = 1;
 812                         break;
 813                 }
 814                 break;
 815         case LDAP_MOD_DELETE:
 816                 switch( c->type ) {
 817                 case LOG_DB:
 818                         /* noop. this should always be a valid backend. */
 819                         break;
 820                 case LOG_OPS:
 821                         if ( c->valx < 0 ) {
 822                                 li->li_ops = 0;
 823                         } else {
 824                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 825                                 if ( rc == 0 )
 826                                         li->li_ops &= ~tmask;
 827                         }
 828                         break;
 829                 case LOG_PURGE:
 830                         if ( li->li_task ) {
 831                                 struct re_s *re = li->li_task;
 832                                 li->li_task = NULL;
 833                                 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 834                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 835                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 836                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 837                                 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 838                         }
 839                         li->li_age = 0;
 840                         li->li_cycle = 0;
 841                         break;
 842                 case LOG_SUCCESS:
 843                         li->li_success = 0;
 844                         break;
 845                 case LOG_OLD:
 846                         if ( li->li_oldf ) {
 847                                 filter_free( li->li_oldf );
 848                                 li->li_oldf = NULL;
 849                         }
 850                         break;
 851                 case LOG_OLDATTR:
 852                         if ( c->valx < 0 ) {
 853                                 log_attr *la, *ln;
 854
 855                                 for ( la = li->li_oldattrs; la; la = ln ) {
 856                                         ln = la->next;
 857                                         ch_free( la );
 858                                 }
 859                         } else {
 860                                 log_attr *la = NULL, **lp;
 861                                 int i;
 862
 863                                 for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) {
 864                                         la = *lp;
 865                                         lp = &la->next;
 866                                 }
 867                                 *lp = la->next;
 868                                 ch_free( la );
 869                         }
 870                         break;
 871                 case LOG_BASE:
 872                         if ( c->valx < 0 ) {
 873                                 log_base *lb, *ln;
 874
 875                                 for ( lb = li->li_bases; lb; lb = ln ) {
 876                                         ln = lb->lb_next;
 877                                         ch_free( lb );
 878                                 }
 879                         } else {
 880                                 log_base *lb = NULL, **lp;
 881                                 int i;
 882
 883                                 for ( lp = &li->li_bases, i=0; i < c->valx; i++ ) {
 884                                         lb = *lp;
 885                                         lp = &lb->lb_next;
 886                                 }
 887                                 *lp = lb->lb_next;
 888                                 ch_free( lb );
 889                         }
 890                         break;
 891                 }
 892                 break;
 893         default:
 894                 switch( c->type ) {
 895                 case LOG_DB:
 896                         if ( CONFIG_ONLINE_ADD( c )) {
 897                                 li->li_db = select_backend( &c->value_ndn, 0 );
 898                                 if ( !li->li_db ) {
 899                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 900                                                 "<%s> no matching backend found for suffix",
 901                                                 c->argv[0] );
 902                                         Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 903                                                 c->log, c->cr_msg, c->value_dn.bv_val );
 904                                         rc = 1;
 905                                 }
 906                                 ch_free( c->value_ndn.bv_val );
 907                         } else {
 908                                 li->li_db_suffix = c->value_ndn;
 909                         }
 910                         ch_free( c->value_dn.bv_val );
 911                         break;
 912                 case LOG_OPS:
 913                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 914                         if ( rc == 0 )
 915                                 li->li_ops |= tmask;
 916                         break;
 917                 case LOG_PURGE:
 918                         li->li_age = log_age_parse( c->argv[1] );
 919                         if ( li->li_age < 1 ) {
 920                                 rc = 1;
 921                         } else {
 922                                 li->li_cycle = log_age_parse( c->argv[2] );
 923                                 if ( li->li_cycle < 1 ) {
 924                                         rc = 1;
 925                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 926                                         struct re_s *re = li->li_task;
 927                                         if ( re )
 928                                                 re->interval.tv_sec = li->li_cycle;
 929                                         else {
 930                                                 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 931                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 932                                                         li->li_cycle, accesslog_purge, li,
 933                                                         "accesslog_purge", li->li_db ?
 934                                                                 li->li_db->be_suffix[0].bv_val :
 935                                                                 c->be->be_suffix[0].bv_val );
 936                                                 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 937                                         }
 938                                 }
 939                         }
 940                         break;
 941                 case LOG_SUCCESS:
 942                         li->li_success = c->value_int;
 943                         break;
 944                 case LOG_OLD:
 945                         li->li_oldf = str2filter( c->argv[1] );
 946                         if ( !li->li_oldf ) {
 947                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "bad filter!" );
 948                                 rc = 1;
 949                         }
 950                         break;
 951                 case LOG_OLDATTR: {
 952                         int i;
 953                         AttributeDescription *ad;
 954                         const char *text;
 955
 956                         for ( i=1; i< c->argc; i++ ) {
 957                                 ad = NULL;
 958                                 if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) {
 959                                         log_attr *la = ch_malloc( sizeof( log_attr ));
 960                                         la->attr = ad;
 961                                         la->next = li->li_oldattrs;
 962                                         li->li_oldattrs = la;
 963                                 } else {
 964                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s <%s>: %s",
 965                                                 c->argv[0], c->argv[i], text );
 966                                         Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
 967                                                 "%s: %s\n", c->log, c->cr_msg, 0 );
 968                                         rc = ARG_BAD_CONF;
 969                                         break;
 970                                 }
 971                         }
 972                         }
 973                         break;
 974                 case LOG_BASE: {
 975                         slap_mask_t m = 0;
 976                         rc = verbstring_to_mask( logops, c->argv[1], '|', &m );
 977                         if ( rc == 0 ) {
 978                                 struct berval dn, ndn;
 979                                 ber_str2bv( c->argv[2], 0, 0, &dn );
 980                                 rc = dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL );
 981                                 if ( rc == 0 ) {
 982                                         log_base *lb;
 983                                         struct berval mbv;
 984                                         char *ptr;
 985                                         mask_to_verbstring( logops, m, '|', &mbv );
 986                                         lb = ch_malloc( sizeof( log_base ) + mbv.bv_len + ndn.bv_len + 3 + 1 );
 987                                         lb->lb_line.bv_val = (char *)(lb + 1);
 988                                         lb->lb_line.bv_len = mbv.bv_len + ndn.bv_len + 3;
 989                                         ptr = lutil_strcopy( lb->lb_line.bv_val, mbv.bv_val );
 990                                         *ptr++ = ' ';
 991                                         *ptr++ = '"';
 992                                         lb->lb_base.bv_val = ptr;
 993                                         lb->lb_base.bv_len = ndn.bv_len;
 994                                         ptr = lutil_strcopy( ptr, ndn.bv_val );
 995                                         *ptr++ = '"';
 996                                         lb->lb_ops = m;
 997                                         lb->lb_next = li->li_bases;
 998                                         li->li_bases = lb;
 999                                 } else {
1000                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid DN: %s",
1001                                                 c->argv[0], c->argv[2] );
1002                                         Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
1003                                                 "%s: %s\n", c->log, c->cr_msg, 0 );
1004                                         rc = ARG_BAD_CONF;
1005                                 }
1006                         } else {
1007                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid ops: %s",
1008                                         c->argv[0], c->argv[1] );
1009                                 Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
1010                                         "%s: %s\n", c->log, c->cr_msg, 0 );
1011                                 rc = ARG_BAD_CONF;
1012                         }
1013                         }
1014                         break;
1015                 }
1016                 break;
1017         }
1018         return rc;
1019 }
1020
1021 static int
1022 logSchemaControlValidate(
1023         Syntax          *syntax,
1024         struct berval   *valp )
1025 {
1026         struct berval   val, bv;
1027         ber_len_t               i;
1028         int             rc = LDAP_SUCCESS;
1029
1030         assert( valp != NULL );
1031
1032         val = *valp;
1033
1034         /* check minimal size */
1035         if ( val.bv_len < STRLENOF( "{*}" ) ) {
1036                 return LDAP_INVALID_SYNTAX;
1037         }
1038
1039         val.bv_len--;
1040
1041         /* check SEQUENCE boundaries */
1042         if ( val.bv_val[ 0 ] != '{' /*}*/ ||
1043                 val.bv_val[ val.bv_len ] != /*{*/ '}' )
1044         {
1045                 return LDAP_INVALID_SYNTAX;
1046         }
1047
1048         /* extract and check OID */
1049         for ( i = 1; i < val.bv_len; i++ ) {
1050                 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1051                         break;
1052                 }
1053         }
1054
1055         bv.bv_val = &val.bv_val[ i ];
1056
1057         for ( i++; i < val.bv_len; i++ ) {
1058                 if ( ASCII_SPACE( val.bv_val[ i ] ) )
1059                 {
1060                         break;
1061                 }
1062         }
1063
1064         bv.bv_len = &val.bv_val[ i ] - bv.bv_val;
1065
1066         rc = numericoidValidate( NULL, &bv );
1067         if ( rc != LDAP_SUCCESS ) {
1068                 return rc;
1069         }
1070
1071         if ( i == val.bv_len ) {
1072                 return LDAP_SUCCESS;
1073         }
1074
1075         if ( val.bv_val[ i ] != ' ' ) {
1076                 return LDAP_INVALID_SYNTAX;
1077         }
1078
1079         for ( i++; i < val.bv_len; i++ ) {
1080                 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1081                         break;
1082                 }
1083         }
1084
1085         if ( i == val.bv_len ) {
1086                 return LDAP_SUCCESS;
1087         }
1088
1089         /* extract and check criticality */
1090         if ( strncasecmp( &val.bv_val[ i ], "criticality ", STRLENOF( "criticality " ) ) == 0 )
1091         {
1092                 i += STRLENOF( "criticality " );
1093                 for ( ; i < val.bv_len; i++ ) {
1094                         if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1095                                 break;
1096                         }
1097                 }
1098
1099                 if ( i == val.bv_len ) {
1100                         return LDAP_INVALID_SYNTAX;
1101                 }
1102
1103                 bv.bv_val = &val.bv_val[ i ];
1104
1105                 for ( ; i < val.bv_len; i++ ) {
1106                         if ( ASCII_SPACE( val.bv_val[ i ] ) ) {
1107                                 break;
1108                         }
1109                 }
1110
1111                 bv.bv_len = &val.bv_val[ i ] - bv.bv_val;
1112
1113                 if ( !bvmatch( &bv, &slap_true_bv ) && !bvmatch( &bv, &slap_false_bv ) )
1114                 {
1115                         return LDAP_INVALID_SYNTAX;
1116                 }
1117
1118                 if ( i == val.bv_len ) {
1119                         return LDAP_SUCCESS;
1120                 }
1121
1122                 if ( val.bv_val[ i ] != ' ' ) {
1123                         return LDAP_INVALID_SYNTAX;
1124                 }
1125
1126                 for ( i++; i < val.bv_len; i++ ) {
1127                         if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1128                                 break;
1129                         }
1130                 }
1131
1132                 if ( i == val.bv_len ) {
1133                         return LDAP_SUCCESS;
1134                 }
1135         }
1136
1137         /* extract and check controlValue */
1138         if ( strncasecmp( &val.bv_val[ i ], "controlValue ", STRLENOF( "controlValue " ) ) == 0 )
1139         {
1140                 ber_len_t valueStart, valueLen;
1141
1142                 i += STRLENOF( "controlValue " );
1143                 for ( ; i < val.bv_len; i++ ) {
1144                         if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1145                                 break;
1146                         }
1147                 }
1148
1149                 if ( i == val.bv_len ) {
1150                         return LDAP_INVALID_SYNTAX;
1151                 }
1152
1153                 if ( val.bv_val[ i ] != '"' ) {
1154                         return LDAP_INVALID_SYNTAX;
1155                 }
1156
1157                 i++;
1158                 valueStart = i;
1159
1160                 for ( ; i < val.bv_len; i++ ) {
1161                         if ( val.bv_val[ i ] == '"' ) {
1162                                 break;
1163                         }
1164
1165                         if ( !ASCII_HEX( val.bv_val[ i ] ) ) {
1166                                 return LDAP_INVALID_SYNTAX;
1167                         }
1168                 }
1169
1170                 if ( val.bv_val[ i ] != '"' ) {
1171                         return LDAP_INVALID_SYNTAX;
1172                 }
1173
1174                 valueLen = i - valueStart;
1175                 if ( (valueLen/2)*2 != valueLen ) {
1176                         return LDAP_INVALID_SYNTAX;
1177                 }
1178
1179                 for ( i++; i < val.bv_len; i++ ) {
1180                         if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1181                                 break;
1182                         }
1183                 }
1184
1185                 if ( i == val.bv_len ) {
1186                         return LDAP_SUCCESS;
1187                 }
1188         }
1189
1190         return LDAP_INVALID_SYNTAX;
1191 }
1192
1193 static int
1194 accesslog_ctrls(
1195         LDAPControl **ctrls,
1196         BerVarray *valsp,
1197         BerVarray *nvalsp,
1198         void *memctx )
1199 {
1200         long            i, rc = 0;
1201
1202         assert( valsp != NULL );
1203         assert( ctrls != NULL );
1204
1205         *valsp = NULL;
1206         *nvalsp = NULL;
1207
1208         for ( i = 0; ctrls[ i ] != NULL; i++ ) {
1209                 struct berval   idx,
1210                                 oid,
1211                                 noid,
1212                                 bv;
1213                 char            *ptr,
1214                                 buf[ 32 ];
1215
1216                 if ( ctrls[ i ]->ldctl_oid == NULL ) {
1217                         return LDAP_PROTOCOL_ERROR;
1218                 }
1219
1220                 idx.bv_len = snprintf( buf, sizeof( buf ), "{%ld}", i );
1221                 idx.bv_val = buf;
1222
1223                 ber_str2bv( ctrls[ i ]->ldctl_oid, 0, 0, &oid );
1224                 noid.bv_len = idx.bv_len + oid.bv_len;
1225                 ptr = noid.bv_val = ber_memalloc_x( noid.bv_len + 1, memctx );
1226                 ptr = lutil_strcopy( ptr, idx.bv_val );
1227                 ptr = lutil_strcopy( ptr, oid.bv_val );
1228
1229                 bv.bv_len = idx.bv_len + STRLENOF( "{}" ) + oid.bv_len;
1230
1231                 if ( ctrls[ i ]->ldctl_iscritical ) {
1232                         bv.bv_len += STRLENOF( " criticality TRUE" );
1233                 }
1234
1235                 if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) {
1236                         bv.bv_len += STRLENOF( " controlValue \"\"" )
1237                                 + 2 * ctrls[ i ]->ldctl_value.bv_len;
1238                 }
1239
1240                 ptr = bv.bv_val = ber_memalloc_x( bv.bv_len + 1, memctx );
1241                 if ( ptr == NULL ) {
1242                         ber_bvarray_free( *valsp );
1243                         *valsp = NULL;
1244                         ber_bvarray_free( *nvalsp );
1245                         *nvalsp = NULL;
1246                         return LDAP_OTHER;
1247                 }
1248
1249                 ptr = lutil_strcopy( ptr, idx.bv_val );
1250
1251                 *ptr++ = '{' /*}*/ ;
1252                 ptr = lutil_strcopy( ptr, oid.bv_val );
1253
1254                 if ( ctrls[ i ]->ldctl_iscritical ) {
1255                         ptr = lutil_strcopy( ptr, " criticality TRUE" );
1256                 }
1257
1258                 if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) {
1259                         ber_len_t       j;
1260
1261                         ptr = lutil_strcopy( ptr, " controlValue \"" );
1262                         for ( j = 0; j < ctrls[ i ]->ldctl_value.bv_len; j++ ) {
1263                                 *ptr++ = SLAP_ESCAPE_HI(ctrls[ i ]->ldctl_value.bv_val[ j ]);
1264                                 *ptr++ = SLAP_ESCAPE_LO(ctrls[ i ]->ldctl_value.bv_val[ j ]);
1265                         }
1266
1267                         *ptr++ = '"';
1268                 }
1269
1270                 *ptr++ = '}';
1271                 *ptr = '\0';
1272
1273                 ber_bvarray_add_x( valsp, &bv, memctx );
1274                 ber_bvarray_add_x( nvalsp, &noid, memctx );
1275         }
1276
1277         return rc;
1278
1279 }
1280
1281 static Entry *accesslog_entry( Operation *op, SlapReply *rs, int logop,
1282         Operation *op2 ) {
1283         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1284         log_info *li = on->on_bi.bi_private;
1285
1286         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
1287         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
1288
1289         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
1290         slap_verbmasks *lo = logops+logop+EN_OFFSET;
1291
1292         Entry *e = entry_alloc();
1293
1294         strcpy( rdnbuf, RDNEQ );
1295         rdn.bv_val = rdnbuf;
1296         strcpy( nrdnbuf, RDNEQ );
1297         nrdn.bv_val = nrdnbuf;
1298
1299         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
1300         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
1301         slap_timestamp( &op->o_time, &timestamp );
1302         snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op->o_tincr );
1303         timestamp.bv_len += STRLENOF(".123456");
1304
1305         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
1306         ad_reqStart->ad_type->sat_equality->smr_normalize(
1307                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
1308                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
1309                 op->o_tmpmemctx );
1310
1311         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
1312         nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
1313         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
1314         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
1315
1316         attr_merge_one( e, slap_schema.si_ad_objectClass,
1317                 &log_ocs[logop]->soc_cname, NULL );
1318         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
1319                 &log_ocs[logop]->soc_cname, NULL );
1320         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
1321         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
1322
1323         slap_op_time( &op2->o_time, &op2->o_tincr );
1324
1325         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
1326         slap_timestamp( &op2->o_time, &timestamp );
1327         snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op2->o_tincr );
1328         timestamp.bv_len += STRLENOF(".123456");
1329
1330         attr_merge_normalize_one( e, ad_reqEnd, &timestamp, op->o_tmpmemctx );
1331
1332         /* Exops have OID appended */
1333         if ( logop == LOG_EN_EXTENDED ) {
1334                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
1335                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1336                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
1337                 bv.bv_val[lo->word.bv_len] = '{';
1338                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
1339                         op->ore_reqoid.bv_len );
1340                 bv.bv_val[bv.bv_len-1] = '}';
1341                 bv.bv_val[bv.bv_len] = '\0';
1342                 attr_merge_one( e, ad_reqType, &bv, NULL );
1343         } else {
1344                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
1345         }
1346
1347         rdn.bv_len = snprintf( rdn.bv_val, sizeof( rdnbuf ), "%lu", op->o_connid );
1348         if ( rdn.bv_len < sizeof( rdnbuf ) ) {
1349                 attr_merge_one( e, ad_reqSession, &rdn, NULL );
1350         } /* else? */
1351
1352         if ( BER_BVISNULL( &op->o_dn ) ) {
1353                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
1354                         (struct berval *)&slap_empty_bv );
1355         } else {
1356                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
1357         }
1358
1359         /* FIXME: need to add reqControls and reqRespControls */
1360         if ( op->o_ctrls ) {
1361                 BerVarray       vals = NULL,
1362                                 nvals = NULL;
1363
1364                 if ( accesslog_ctrls( op->o_ctrls, &vals, &nvals,
1365                         op->o_tmpmemctx ) == LDAP_SUCCESS && vals )
1366                 {
1367                         attr_merge( e, ad_reqControls, vals, nvals );
1368                         ber_bvarray_free_x( vals, op->o_tmpmemctx );
1369                         ber_bvarray_free_x( nvals, op->o_tmpmemctx );
1370                 }
1371         }
1372
1373         if ( rs->sr_ctrls ) {
1374                 BerVarray       vals = NULL,
1375                                 nvals = NULL;
1376
1377                 if ( accesslog_ctrls( rs->sr_ctrls, &vals, &nvals,
1378                         op->o_tmpmemctx ) == LDAP_SUCCESS && vals )
1379                 {
1380                         attr_merge( e, ad_reqRespControls, vals, nvals );
1381                         ber_bvarray_free_x( vals, op->o_tmpmemctx );
1382                         ber_bvarray_free_x( nvals, op->o_tmpmemctx );
1383                 }
1384
1385         }
1386
1387         return e;
1388 }
1389
1390 static struct berval scopes[] = {
1391         BER_BVC("base"),
1392         BER_BVC("one"),
1393         BER_BVC("sub"),
1394         BER_BVC("subord")
1395 };
1396
1397 static struct berval derefs[] = {
1398         BER_BVC("never"),
1399         BER_BVC("searching"),
1400         BER_BVC("finding"),
1401         BER_BVC("always")
1402 };
1403
1404 static struct berval simple = BER_BVC("SIMPLE");
1405
1406 static void accesslog_val2val(AttributeDescription *ad, struct berval *val,
1407         char c_op, struct berval *dst) {
1408         char *ptr;
1409
1410         dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2;
1411         if ( c_op ) dst->bv_len++;
1412
1413         dst->bv_val = ch_malloc( dst->bv_len+1 );
1414
1415         ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val );
1416         *ptr++ = ':';
1417         if ( c_op )
1418                 *ptr++ = c_op;
1419         *ptr++ = ' ';
1420         AC_MEMCPY( ptr, val->bv_val, val->bv_len );
1421         dst->bv_val[dst->bv_len] = '\0';
1422 }
1423
1424 static int accesslog_response(Operation *op, SlapReply *rs) {
1425         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1426         log_info *li = on->on_bi.bi_private;
1427         Attribute *a, *last_attr;
1428         Modifications *m;
1429         struct berval *b;
1430         int i;
1431         int logop;
1432         slap_verbmasks *lo;
1433         Entry *e = NULL, *old = NULL;
1434         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
1435         struct berval bv;
1436         char *ptr;
1437         BerVarray vals;
1438         Operation op2 = {0};
1439         SlapReply rs2 = {REP_RESULT};
1440
1441         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
1442                 return SLAP_CB_CONTINUE;
1443
1444         switch ( op->o_tag ) {
1445         case LDAP_REQ_ADD:              logop = LOG_EN_ADD; break;
1446         case LDAP_REQ_DELETE:   logop = LOG_EN_DELETE; break;
1447         case LDAP_REQ_MODIFY:   logop = LOG_EN_MODIFY; break;
1448         case LDAP_REQ_MODRDN:   logop = LOG_EN_MODRDN; break;
1449         case LDAP_REQ_COMPARE:  logop = LOG_EN_COMPARE; break;
1450         case LDAP_REQ_SEARCH:   logop = LOG_EN_SEARCH; break;
1451         case LDAP_REQ_BIND:             logop = LOG_EN_BIND; break;
1452         case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
1453         default:        /* unknown operation type */
1454                 logop = LOG_EN_UNKNOWN; break;
1455         }       /* Unbind and Abandon never reach here */
1456
1457         lo = logops+logop+EN_OFFSET;
1458         if ( !( li->li_ops & lo->mask )) {
1459                 log_base *lb;
1460
1461                 i = 0;
1462                 for ( lb = li->li_bases; lb; lb=lb->lb_next )
1463                         if (( lb->lb_ops & lo->mask ) && dnIsSuffix( &op->o_req_ndn, &lb->lb_base )) {
1464                                 i = 1;
1465                                 break;
1466                         }
1467                 if ( !i )
1468                         return SLAP_CB_CONTINUE;
1469         }
1470
1471         if ( lo->mask & LOG_OP_WRITES ) {
1472                 slap_callback *cb;
1473
1474                 /* These internal ops are not logged */
1475                 if ( op->o_dont_replicate && op->orm_no_opattrs )
1476                         return SLAP_CB_CONTINUE;
1477
1478                 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
1479                 old = li->li_old;
1480                 li->li_old = NULL;
1481                 /* Disarm mod_cleanup */
1482                 for ( cb = op->o_callback; cb; cb = cb->sc_next ) {
1483                         if ( cb->sc_private == (void *)on ) {
1484                                 cb->sc_private = NULL;
1485                                 break;
1486                         }
1487                 }
1488                 ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
1489         }
1490
1491         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
1492                 goto done;
1493
1494         e = accesslog_entry( op, rs, logop, &op2 );
1495
1496         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
1497
1498         if ( rs->sr_text ) {
1499                 ber_str2bv( rs->sr_text, 0, 0, &bv );
1500                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
1501         }
1502         bv.bv_len = snprintf( timebuf, sizeof( timebuf ), "%d", rs->sr_err );
1503         if ( bv.bv_len < sizeof( timebuf ) ) {
1504                 bv.bv_val = timebuf;
1505                 attr_merge_one( e, ad_reqResult, &bv, NULL );
1506         }
1507
1508         last_attr = attr_find( e->e_attrs, ad_reqResult );
1509
1510         switch( logop ) {
1511         case LOG_EN_ADD:
1512         case LOG_EN_DELETE: {
1513                 char c_op;
1514                 Entry *e2;
1515
1516                 if ( logop == LOG_EN_ADD ) {
1517                         e2 = op->ora_e;
1518                         c_op = '+';
1519                 } else {
1520                         if ( !old )
1521                                 break;
1522                         e2 = old;
1523                         c_op = 0;
1524                 }
1525                 /* count all the vals */
1526                 i = 0;
1527                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1528                         i += a->a_numvals;
1529                 }
1530                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1531                 i = 0;
1532                 for ( a=e2->e_attrs; a; a=a->a_next ) {
1533                         if ( a->a_vals ) {
1534                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1535                                         accesslog_val2val( a->a_desc, b, c_op, &vals[i] );
1536                                 }
1537                         }
1538                 }
1539                 vals[i].bv_val = NULL;
1540                 vals[i].bv_len = 0;
1541                 a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld );
1542                 a->a_numvals = i;
1543                 a->a_vals = vals;
1544                 a->a_nvals = vals;
1545                 last_attr->a_next = a;
1546                 break;
1547         }
1548
1549         case LOG_EN_MODRDN:
1550         case LOG_EN_MODIFY:
1551                 /* count all the mods */
1552                 i = 0;
1553                 for ( m = op->orm_modlist; m; m = m->sml_next ) {
1554                         if ( m->sml_values ) {
1555                                 i += m->sml_numvals;
1556                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1557                                 m->sml_op == LDAP_MOD_REPLACE )
1558                         {
1559                                 i++;
1560                         }
1561                 }
1562                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1563                 i = 0;
1564
1565                 /* init flags on old entry */
1566                 if ( old ) {
1567                         for ( a = old->e_attrs; a; a = a->a_next ) {
1568                                 log_attr *la;
1569                                 a->a_flags = 0;
1570
1571                                 /* look for attrs that are always logged */
1572                                 for ( la = li->li_oldattrs; la; la = la->next ) {
1573                                         if ( a->a_desc == la->attr ) {
1574                                                 a->a_flags = 1;
1575                                         }
1576                                 }
1577                         }
1578                 }
1579
1580                 for ( m = op->orm_modlist; m; m = m->sml_next ) {
1581                         /* Mark this attribute as modified */
1582                         if ( old ) {
1583                                 a = attr_find( old->e_attrs, m->sml_desc );
1584                                 if ( a ) {
1585                                         a->a_flags = 1;
1586                                 }
1587                         }
1588
1589                         /* don't log the RDN mods; they're explicitly logged later */
1590                         if ( logop == LOG_EN_MODRDN &&
1591                                 ( m->sml_op == SLAP_MOD_SOFTADD ||
1592                                   m->sml_op == LDAP_MOD_DELETE ) )
1593                         {
1594                                 continue;
1595                         }
1596
1597                         if ( m->sml_values ) {
1598                                 for ( b = m->sml_values; !BER_BVISNULL( b ); b++, i++ ) {
1599                                         char c_op;
1600
1601                                         switch ( m->sml_op ) {
1602                                         case LDAP_MOD_ADD: c_op = '+'; break;
1603                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
1604                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
1605                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
1606
1607                                         /* unknown op. there shouldn't be any of these. we
1608                                          * don't know what to do with it, but we shouldn't just
1609                                          * ignore it.
1610                                          */
1611                                         default: c_op = '?'; break;
1612                                         }
1613                                         accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
1614                                 }
1615                         } else if ( m->sml_op == LDAP_MOD_DELETE ||
1616                                 m->sml_op == LDAP_MOD_REPLACE )
1617                         {
1618                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
1619                                 vals[i].bv_val = ch_malloc( vals[i].bv_len + 1 );
1620                                 ptr = lutil_strcopy( vals[i].bv_val,
1621                                         m->sml_desc->ad_cname.bv_val );
1622                                 *ptr++ = ':';
1623                                 if ( m->sml_op == LDAP_MOD_DELETE ) {
1624                                         *ptr++ = '-';
1625                                 } else {
1626                                         *ptr++ = '=';
1627                                 }
1628                                 *ptr = '\0';
1629                                 i++;
1630                         }
1631                 }
1632
1633                 if ( i > 0 ) {
1634                         BER_BVZERO( &vals[i] );
1635                         a = attr_alloc( ad_reqMod );
1636                         a->a_numvals = i;
1637                         a->a_vals = vals;
1638                         a->a_nvals = vals;
1639                         last_attr->a_next = a;
1640                         last_attr = a;
1641
1642                 } else {
1643                         ch_free( vals );
1644                 }
1645
1646                 if ( old ) {
1647                         /* count all the vals */
1648                         i = 0;
1649                         for ( a = old->e_attrs; a != NULL; a = a->a_next ) {
1650                                 if ( a->a_vals && a->a_flags ) {
1651                                         i += a->a_numvals;
1652                                 }
1653                         }
1654                         if ( i ) {
1655                                 vals = ch_malloc( (i + 1) * sizeof( struct berval ) );
1656                                 i = 0;
1657                                 for ( a=old->e_attrs; a; a=a->a_next ) {
1658                                         if ( a->a_vals && a->a_flags ) {
1659                                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1660                                                         accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1661                                                 }
1662                                         }
1663                                 }
1664                                 vals[i].bv_val = NULL;
1665                                 vals[i].bv_len = 0;
1666                                 a = attr_alloc( ad_reqOld );
1667                                 a->a_numvals = i;
1668                                 a->a_vals = vals;
1669                                 a->a_nvals = vals;
1670                                 last_attr->a_next = a;
1671                         }
1672                 }
1673                 if ( logop == LOG_EN_MODIFY ) {
1674                         break;
1675                 }
1676
1677                 /* Now log the actual modRDN info */
1678                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
1679                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
1680                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1681                         NULL );
1682                 if ( op->orr_newSup ) {
1683                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
1684                 }
1685                 break;
1686
1687         case LOG_EN_COMPARE:
1688                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
1689                         op->orc_ava->aa_value.bv_len;
1690                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
1691                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
1692                 *ptr++ = '=';
1693                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
1694                 bv.bv_val[bv.bv_len] = '\0';
1695                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
1696                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1697                 break;
1698
1699         case LOG_EN_SEARCH:
1700                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
1701                 attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL );
1702                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
1703                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1704                         NULL );
1705                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
1706                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
1707                 if ( op->ors_attrs ) {
1708                         int j;
1709                         /* count them */
1710                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1711                                 ;
1712                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
1713                                 op->o_tmpmemctx );
1714                         for (i=0, j=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++) {
1715                                 if (!BER_BVISEMPTY(&op->ors_attrs[i].an_name)) {
1716                                         vals[j] = op->ors_attrs[i].an_name;
1717                                         j++;
1718                                 }
1719                         }
1720                         BER_BVZERO(&vals[j]);
1721                         attr_merge( e, ad_reqAttr, vals, NULL );
1722                         op->o_tmpfree( vals, op->o_tmpmemctx );
1723                 }
1724                 bv.bv_val = timebuf;
1725                 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", rs->sr_nentries );
1726                 if ( bv.bv_len < sizeof( timebuf ) ) {
1727                         attr_merge_one( e, ad_reqEntries, &bv, NULL );
1728                 } /* else? */
1729
1730                 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_tlimit );
1731                 if ( bv.bv_len < sizeof( timebuf ) ) {
1732                         attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
1733                 } /* else? */
1734
1735                 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_slimit );
1736                 if ( bv.bv_len < sizeof( timebuf ) ) {
1737                         attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
1738                 } /* else? */
1739                 break;
1740
1741         case LOG_EN_BIND:
1742                 bv.bv_val = timebuf;
1743                 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->o_protocol );
1744                 if ( bv.bv_len < sizeof( timebuf ) ) {
1745                         attr_merge_one( e, ad_reqVersion, &bv, NULL );
1746                 } /* else? */
1747                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
1748                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
1749                 } else {
1750                         bv.bv_len = STRLENOF("SASL()") + op->orb_mech.bv_len;
1751                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
1752                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
1753                         ptr = lutil_strcopy( ptr, op->orb_mech.bv_val );
1754                         *ptr++ = ')';
1755                         *ptr = '\0';
1756                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
1757                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1758                 }
1759
1760                 break;
1761
1762         case LOG_EN_EXTENDED:
1763                 if ( op->ore_reqdata ) {
1764                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
1765                 }
1766                 break;
1767
1768         case LOG_EN_UNKNOWN:
1769                 /* we don't know its parameters, don't add any */
1770                 break;
1771         }
1772
1773         op2.o_hdr = op->o_hdr;
1774         op2.o_tag = LDAP_REQ_ADD;
1775         op2.o_bd = li->li_db;
1776         op2.o_dn = li->li_db->be_rootdn;
1777         op2.o_ndn = li->li_db->be_rootndn;
1778         op2.o_req_dn = e->e_name;
1779         op2.o_req_ndn = e->e_nname;
1780         op2.ora_e = e;
1781         op2.o_callback = &nullsc;
1782
1783         if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
1784                 slap_queue_csn( &op2, &op->o_csn );
1785         }
1786
1787         op2.o_bd->be_add( &op2, &rs2 );
1788         if ( e == op2.ora_e ) entry_free( e );
1789         e = NULL;
1790
1791 done:
1792         if ( lo->mask & LOG_OP_WRITES )
1793                 ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1794         if ( old ) entry_free( old );
1795         return SLAP_CB_CONTINUE;
1796 }
1797
1798 /* Since Bind success is sent by the frontend, it won't normally enter
1799  * the overlay response callback. Add another callback to make sure it
1800  * gets here.
1801  */
1802 static int
1803 accesslog_bind_resp( Operation *op, SlapReply *rs )
1804 {
1805         BackendDB *be, db;
1806         int rc;
1807         slap_callback *sc;
1808
1809         be = op->o_bd;
1810         db = *be;
1811         op->o_bd = &db;
1812         db.bd_info = op->o_callback->sc_private;
1813         rc = accesslog_response( op, rs );
1814         op->o_bd = be;
1815         sc = op->o_callback;
1816         op->o_callback = sc->sc_next;
1817         op->o_tmpfree( sc, op->o_tmpmemctx );
1818         return rc;
1819 }
1820
1821 static int
1822 accesslog_op_bind( Operation *op, SlapReply *rs )
1823 {
1824         slap_callback *sc;
1825
1826         sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
1827         sc->sc_response = accesslog_bind_resp;
1828         sc->sc_private = op->o_bd->bd_info;
1829
1830         if ( op->o_callback ) {
1831                 sc->sc_next = op->o_callback->sc_next;
1832                 op->o_callback->sc_next = sc;
1833         } else {
1834                 op->o_callback = sc;
1835         }
1836         return SLAP_CB_CONTINUE;
1837 }
1838
1839 static int
1840 accesslog_mod_cleanup( Operation *op, SlapReply *rs )
1841 {
1842         slap_callback *sc = op->o_callback;
1843         slap_overinst *on = sc->sc_private;
1844         op->o_callback = sc->sc_next;
1845
1846         op->o_tmpfree( sc, op->o_tmpmemctx );
1847
1848         if ( on ) {
1849                 BackendInfo *bi = op->o_bd->bd_info;
1850                 op->o_bd->bd_info = (BackendInfo *)on;
1851                 accesslog_response( op, rs );
1852                 op->o_bd->bd_info = bi;
1853         }
1854         return 0;
1855 }
1856
1857 static int
1858 accesslog_op_mod( Operation *op, SlapReply *rs )
1859 {
1860         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1861         log_info *li = on->on_bi.bi_private;
1862         int doit = 0;
1863
1864         /* These internal ops are not logged */
1865         if ( op->o_dont_replicate && op->orm_no_opattrs )
1866                 return SLAP_CB_CONTINUE;
1867
1868
1869         if ( li->li_ops & LOG_OP_WRITES ) {
1870                 doit = 1;
1871         } else {
1872                 log_base *lb;
1873                 for ( lb = li->li_bases; lb; lb = lb->lb_next )
1874                         if (( lb->lb_ops & LOG_OP_WRITES ) && dnIsSuffix( &op->o_req_ndn, &lb->lb_base )) {
1875                                 doit = 1;
1876                                 break;
1877                         }
1878         }
1879
1880         if ( doit ) {
1881                 slap_callback *cb = op->o_tmpalloc( sizeof( slap_callback ), op->o_tmpmemctx ), *cb2;
1882                 cb->sc_cleanup = accesslog_mod_cleanup;
1883                 cb->sc_response = NULL;
1884                 cb->sc_private = on;
1885                 cb->sc_next = NULL;
1886                 for ( cb2 = op->o_callback; cb2->sc_next; cb2 = cb2->sc_next );
1887                 cb2->sc_next = cb;
1888
1889                 ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
1890                 if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
1891                         op->o_tag == LDAP_REQ_MODIFY ||
1892                         ( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) {
1893                         int rc;
1894                         Entry *e;
1895
1896                         op->o_bd->bd_info = (BackendInfo *)on->on_info;
1897                         rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
1898                         if ( e ) {
1899                                 if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE )
1900                                         li->li_old = entry_dup( e );
1901                                 be_entry_release_rw( op, e, 0 );
1902                         }
1903                         op->o_bd->bd_info = (BackendInfo *)on;
1904                 }
1905         }
1906         return SLAP_CB_CONTINUE;
1907 }
1908
1909 /* unbinds are broadcast to all backends; we only log it if this
1910  * backend was used for the original bind.
1911  */
1912 static int
1913 accesslog_unbind( Operation *op, SlapReply *rs )
1914 {
1915         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1916         if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
1917                 log_info *li = on->on_bi.bi_private;
1918                 Operation op2 = {0};
1919                 void *cids[SLAP_MAX_CIDS];
1920                 SlapReply rs2 = {REP_RESULT};
1921                 Entry *e;
1922
1923                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1924                         return SLAP_CB_CONTINUE;
1925
1926                 e = accesslog_entry( op, rs, LOG_EN_UNBIND, &op2 );
1927                 op2.o_hdr = op->o_hdr;
1928                 op2.o_tag = LDAP_REQ_ADD;
1929                 op2.o_bd = li->li_db;
1930                 op2.o_dn = li->li_db->be_rootdn;
1931                 op2.o_ndn = li->li_db->be_rootndn;
1932                 op2.o_req_dn = e->e_name;
1933                 op2.o_req_ndn = e->e_nname;
1934                 op2.ora_e = e;
1935                 op2.o_callback = &nullsc;
1936                 op2.o_controls = cids;
1937                 memset(cids, 0, sizeof( cids ));
1938
1939                 op2.o_bd->be_add( &op2, &rs2 );
1940                 if ( e == op2.ora_e )
1941                         entry_free( e );
1942         }
1943         return SLAP_CB_CONTINUE;
1944 }
1945
1946 static int
1947 accesslog_abandon( Operation *op, SlapReply *rs )
1948 {
1949         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1950         log_info *li = on->on_bi.bi_private;
1951         Operation op2 = {0};
1952         void *cids[SLAP_MAX_CIDS];
1953         SlapReply rs2 = {REP_RESULT};
1954         Entry *e;
1955         char buf[64];
1956         struct berval bv;
1957
1958         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1959                 return SLAP_CB_CONTINUE;
1960
1961         e = accesslog_entry( op, rs, LOG_EN_ABANDON, &op2 );
1962         bv.bv_val = buf;
1963         bv.bv_len = snprintf( buf, sizeof( buf ), "%d", op->orn_msgid );
1964         if ( bv.bv_len < sizeof( buf ) ) {
1965                 attr_merge_one( e, ad_reqId, &bv, NULL );
1966         } /* else? */
1967
1968         op2.o_hdr = op->o_hdr;
1969         op2.o_tag = LDAP_REQ_ADD;
1970         op2.o_bd = li->li_db;
1971         op2.o_dn = li->li_db->be_rootdn;
1972         op2.o_ndn = li->li_db->be_rootndn;
1973         op2.o_req_dn = e->e_name;
1974         op2.o_req_ndn = e->e_nname;
1975         op2.ora_e = e;
1976         op2.o_callback = &nullsc;
1977         op2.o_controls = cids;
1978         memset(cids, 0, sizeof( cids ));
1979
1980         op2.o_bd->be_add( &op2, &rs2 );
1981         if ( e == op2.ora_e )
1982                 entry_free( e );
1983
1984         return SLAP_CB_CONTINUE;
1985 }
1986
1987 static int
1988 accesslog_operational( Operation *op, SlapReply *rs )
1989 {
1990         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1991         log_info *li = on->on_bi.bi_private;
1992
1993         if ( op->o_sync != SLAP_CONTROL_NONE )
1994                 return SLAP_CB_CONTINUE;
1995
1996         if ( rs->sr_entry != NULL
1997                 && dn_match( &op->o_bd->be_nsuffix[0], &rs->sr_entry->e_nname ) )
1998         {
1999                 Attribute       **ap;
2000
2001                 for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next )
2002                         /* just count */ ;
2003
2004                 if ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
2005                                 ad_inlist( ad_auditContext, rs->sr_attrs ) )
2006                 {
2007                         *ap = attr_alloc( ad_auditContext );
2008                         attr_valadd( *ap,
2009                                 &li->li_db->be_suffix[0],
2010                                 &li->li_db->be_nsuffix[0], 1 );
2011                 }
2012         }
2013
2014         return SLAP_CB_CONTINUE;
2015 }
2016
2017 static slap_overinst accesslog;
2018
2019 static int
2020 accesslog_db_init(
2021         BackendDB *be,
2022         ConfigReply *cr
2023 )
2024 {
2025         slap_overinst *on = (slap_overinst *)be->bd_info;
2026         log_info *li = ch_calloc(1, sizeof(log_info));
2027
2028         on->on_bi.bi_private = li;
2029         ldap_pvt_thread_rmutex_init( &li->li_op_rmutex );
2030         ldap_pvt_thread_mutex_init( &li->li_log_mutex );
2031         return 0;
2032 }
2033
2034 static int
2035 accesslog_db_destroy(
2036         BackendDB *be,
2037         ConfigReply *cr
2038 )
2039 {
2040         slap_overinst *on = (slap_overinst *)be->bd_info;
2041         log_info *li = on->on_bi.bi_private;
2042         log_attr *la;
2043
2044         if ( li->li_oldf )
2045                 filter_free( li->li_oldf );
2046         for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) {
2047                 li->li_oldattrs = la->next;
2048                 ch_free( la );
2049         }
2050         ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
2051         ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex );
2052         free( li );
2053         return LDAP_SUCCESS;
2054 }
2055
2056 /* Create the logdb's root entry if it's missing */
2057 static void *
2058 accesslog_db_root(
2059         void *ctx,
2060         void *arg )
2061 {
2062         struct re_s *rtask = arg;
2063         slap_overinst *on = rtask->arg;
2064         log_info *li = on->on_bi.bi_private;
2065
2066         Connection conn = {0};
2067         OperationBuffer opbuf;
2068         Operation *op;
2069
2070         Entry *e;
2071         int rc;
2072
2073         connection_fake_init( &conn, &opbuf, ctx );
2074         op = &opbuf.ob_op;
2075         op->o_bd = li->li_db;
2076         op->o_dn = li->li_db->be_rootdn;
2077         op->o_ndn = li->li_db->be_rootndn;
2078         rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e );
2079
2080         if ( e ) {
2081                 be_entry_release_rw( op, e, 0 );
2082
2083         } else {
2084                 SlapReply rs = {REP_RESULT};
2085                 struct berval rdn, nrdn, attr;
2086                 char *ptr;
2087                 AttributeDescription *ad = NULL;
2088                 const char *text = NULL;
2089                 Entry *e_ctx;
2090
2091                 e = entry_alloc();
2092                 ber_dupbv( &e->e_name, li->li_db->be_suffix );
2093                 ber_dupbv( &e->e_nname, li->li_db->be_nsuffix );
2094
2095                 attr_merge_one( e, slap_schema.si_ad_objectClass,
2096                         &log_container->soc_cname, NULL );
2097
2098                 dnRdn( &e->e_name, &rdn );
2099                 dnRdn( &e->e_nname, &nrdn );
2100                 ptr = ber_bvchr( &rdn, '=' );
2101
2102                 assert( ptr != NULL );
2103
2104                 attr.bv_val = rdn.bv_val;
2105                 attr.bv_len = ptr - rdn.bv_val;
2106
2107                 slap_bv2ad( &attr, &ad, &text );
2108
2109                 rdn.bv_val = ptr+1;
2110                 rdn.bv_len -= attr.bv_len + 1;
2111                 ptr = ber_bvchr( &nrdn, '=' );
2112                 nrdn.bv_len -= ptr - nrdn.bv_val + 1;
2113                 nrdn.bv_val = ptr+1;
2114                 attr_merge_one( e, ad, &rdn, &nrdn );
2115
2116                 /* Get contextCSN from main DB */
2117                 op->o_bd = on->on_info->oi_origdb;
2118                 rc = be_entry_get_rw( op, op->o_bd->be_nsuffix, NULL,
2119                         slap_schema.si_ad_contextCSN, 0, &e_ctx );
2120
2121                 if ( e_ctx ) {
2122                         Attribute *a;
2123
2124                         a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
2125                         if ( a ) {
2126                                 /* FIXME: contextCSN could have multiple values!
2127                                  * should select the one with the server's SID */
2128                                 attr_merge_one( e, slap_schema.si_ad_entryCSN,
2129                                         &a->a_vals[0], &a->a_nvals[0] );
2130                                 attr_merge( e, a->a_desc, a->a_vals, a->a_nvals );
2131                         }
2132                         be_entry_release_rw( op, e_ctx, 0 );
2133                 }
2134                 op->o_bd = li->li_db;
2135
2136                 op->ora_e = e;
2137                 op->o_req_dn = e->e_name;
2138                 op->o_req_ndn = e->e_nname;
2139                 op->o_callback = &nullsc;
2140                 SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
2141                 rc = op->o_bd->be_add( op, &rs );
2142                 SLAP_DBFLAGS( op->o_bd ) ^= SLAP_DBFLAG_NOLASTMOD;
2143                 if ( e == op->ora_e )
2144                         entry_free( e );
2145         }
2146         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
2147         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
2148         ldap_pvt_runqueue_remove( &slapd_rq, rtask );
2149         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
2150
2151         return NULL;
2152 }
2153
2154 static int
2155 accesslog_db_open(
2156         BackendDB *be,
2157         ConfigReply *cr
2158 )
2159 {
2160         slap_overinst *on = (slap_overinst *)be->bd_info;
2161         log_info *li = on->on_bi.bi_private;
2162
2163
2164         if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
2165                 li->li_db = select_backend( &li->li_db_suffix, 0 );
2166                 ch_free( li->li_db_suffix.bv_val );
2167                 BER_BVZERO( &li->li_db_suffix );
2168         }
2169         if ( li->li_db == NULL ) {
2170                 Debug( LDAP_DEBUG_ANY,
2171                         "accesslog: \"logdb <suffix>\" missing or invalid.\n",
2172                         0, 0, 0 );
2173                 return 1;
2174         }
2175
2176         if ( slapMode & SLAP_TOOL_MODE )
2177                 return 0;
2178
2179         if ( BER_BVISEMPTY( &li->li_db->be_rootndn )) {
2180                 ber_dupbv( &li->li_db->be_rootdn, li->li_db->be_suffix );
2181                 ber_dupbv( &li->li_db->be_rootndn, li->li_db->be_nsuffix );
2182         }
2183
2184         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
2185         ldap_pvt_runqueue_insert( &slapd_rq, 3600, accesslog_db_root, on,
2186                 "accesslog_db_root", li->li_db->be_suffix[0].bv_val );
2187         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
2188
2189         return 0;
2190 }
2191
2192 int accesslog_initialize()
2193 {
2194         int i, rc;
2195
2196         accesslog.on_bi.bi_type = "accesslog";
2197         accesslog.on_bi.bi_db_init = accesslog_db_init;
2198         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
2199         accesslog.on_bi.bi_db_open = accesslog_db_open;
2200
2201         accesslog.on_bi.bi_op_add = accesslog_op_mod;
2202         accesslog.on_bi.bi_op_bind = accesslog_op_bind;
2203         accesslog.on_bi.bi_op_delete = accesslog_op_mod;
2204         accesslog.on_bi.bi_op_modify = accesslog_op_mod;
2205         accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
2206         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
2207         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
2208         accesslog.on_bi.bi_operational = accesslog_operational;
2209         accesslog.on_response = accesslog_response;
2210
2211         accesslog.on_bi.bi_cf_ocs = log_cfocs;
2212
2213         nullsc.sc_response = slap_null_cb;
2214
2215         rc = config_register_schema( log_cfats, log_cfocs );
2216         if ( rc ) return rc;
2217
2218         /* log schema integration */
2219         for ( i=0; lsyntaxes[i].oid; i++ ) {
2220                 int code;
2221
2222                 code = register_syntax( &lsyntaxes[ i ].syn );
2223                 if ( code != 0 ) {
2224                         Debug( LDAP_DEBUG_ANY,
2225                                 "accesslog_init: register_syntax failed\n",
2226                                 0, 0, 0 );
2227                         return code;
2228                 }
2229
2230                 if ( lsyntaxes[i].mrs != NULL ) {
2231                         code = mr_make_syntax_compat_with_mrs(
2232                                 lsyntaxes[i].oid, lsyntaxes[i].mrs );
2233                         if ( code < 0 ) {
2234                                 Debug( LDAP_DEBUG_ANY,
2235                                         "accesslog_init: "
2236                                         "mr_make_syntax_compat_with_mrs "
2237                                         "failed\n",
2238                                         0, 0, 0 );
2239                                 return code;
2240                         }
2241                 }
2242         }
2243
2244         for ( i=0; lattrs[i].at; i++ ) {
2245                 int code;
2246
2247                 code = register_at( lattrs[i].at, lattrs[i].ad, 0 );
2248                 if ( code ) {
2249                         Debug( LDAP_DEBUG_ANY,
2250                                 "accesslog_init: register_at failed\n",
2251                                 0, 0, 0 );
2252                         return -1;
2253                 }
2254 #ifndef LDAP_DEVEL
2255                 (*lattrs[i].ad)->ad_type->sat_flags |= SLAP_AT_HIDE;
2256 #endif
2257         }
2258
2259         for ( i=0; locs[i].ot; i++ ) {
2260                 int code;
2261
2262                 code = register_oc( locs[i].ot, locs[i].oc, 0 );
2263                 if ( code ) {
2264                         Debug( LDAP_DEBUG_ANY,
2265                                 "accesslog_init: register_oc failed\n",
2266                                 0, 0, 0 );
2267                         return -1;
2268                 }
2269 #ifndef LDAP_DEVEL
2270                 (*locs[i].oc)->soc_flags |= SLAP_OC_HIDE;
2271 #endif
2272         }
2273
2274         return overlay_register(&accesslog);
2275 }
2276
2277 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
2278 int
2279 init_module( int argc, char *argv[] )
2280 {
2281         return accesslog_initialize();
2282 }
2283 #endif
2284
2285 #endif /* SLAPD_OVER_ACCESSLOG */