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 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_info {
  55         BackendDB *li_db;
  56         slap_mask_t li_ops;
  57         int li_age;
  58         int li_cycle;
  59         struct re_s *li_task;
  60         int li_success;
  61 } log_info;
  62
  63 static ConfigDriver log_cf_gen;
  64
  65 enum {
  66         LOG_DB = 1,
  67         LOG_OPS,
  68         LOG_PURGE,
  69         LOG_SUCCESS
  70 };
  71
  72 static ConfigTable log_cfats[] = {
  73         { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
  74                 log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
  75                         "DESC 'Suffix of database for log content' "
  76                         "SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
  77         { "logops", "op|writes|reads|session|all", 2, 0, 0,
  78                 ARG_MAGIC|LOG_OPS,
  79                 log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
  80                         "DESC 'Operation types to log' "
  81                         "EQUALITY caseIgnoreMatch "
  82                         "SYNTAX OMsDirectoryString )", NULL, NULL },
  83         { "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
  84                 log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
  85                         "DESC 'Log cleanup parameters' "
  86                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
  87         { "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
  88                 log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
  89                         "DESC 'Log successful ops only' "
  90                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
  91         { NULL }
  92 };
  93
  94 static ConfigOCs log_cfocs[] = {
  95         { "( OLcfgOvOc:4.1 "
  96                 "NAME 'olcAccessLogConfig' "
  97                 "DESC 'Access log configuration' "
  98                 "SUP olcOverlayConfig "
  99                 "MUST olcAccessLogDB "
 100                 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess ) )",
 101                         Cft_Overlay, log_cfats },
 102         { NULL }
 103 };
 104
 105 static slap_verbmasks logops[] = {
 106         { BER_BVC("all"),               LOG_OP_ALL },
 107         { BER_BVC("writes"),    LOG_OP_WRITES },
 108         { BER_BVC("session"),   LOG_OP_SESSION },
 109         { BER_BVC("reads"),             LOG_OP_READS },
 110         { BER_BVC("add"),               LOG_OP_ADD },
 111         { BER_BVC("delete"),    LOG_OP_DELETE },
 112         { BER_BVC("modify"),    LOG_OP_MODIFY },
 113         { BER_BVC("modrdn"),    LOG_OP_MODRDN },
 114         { BER_BVC("compare"),   LOG_OP_COMPARE },
 115         { BER_BVC("search"),    LOG_OP_SEARCH },
 116         { BER_BVC("bind"),              LOG_OP_BIND },
 117         { BER_BVC("unbind"),    LOG_OP_UNBIND },
 118         { BER_BVC("abandon"),   LOG_OP_ABANDON },
 119         { BER_BVC("extended"),  LOG_OP_EXTENDED },
 120         { BER_BVC("unknown"),   LOG_OP_UNKNOWN },
 121         { BER_BVNULL, 0 }
 122 };
 123
 124 /* Start with "add" in logops */
 125 #define EN_OFFSET       4
 126
 127 enum {
 128         LOG_EN_ADD = 0,
 129         LOG_EN_DELETE,
 130         LOG_EN_MODIFY,
 131         LOG_EN_MODRDN,
 132         LOG_EN_COMPARE,
 133         LOG_EN_SEARCH,
 134         LOG_EN_BIND,
 135         LOG_EN_UNBIND,
 136         LOG_EN_ABANDON,
 137         LOG_EN_EXTENDED,
 138         LOG_EN_UNKNOWN,
 139         LOG_EN__COUNT
 140 };
 141
 142 static ObjectClass *log_ocs[LOG_EN__COUNT];
 143
 144 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
 145
 146 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
 147 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
 148
 149 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
 150         *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
 151         *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
 152         *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
 153         *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
 154         *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
 155         *ad_reqId, *ad_reqMessage;
 156 #if 0
 157 static AttributeDescription *ad_oldest;
 158 #endif
 159
 160 static struct {
 161         char *at;
 162         AttributeDescription **ad;
 163 } lattrs[] = {
 164         { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
 165                 "DESC 'Target DN of request' "
 166                 "EQUALITY distinguishedNameMatch "
 167                 "SYNTAX OMsDN "
 168                 "SINGLE-VALUE )", &ad_reqDN },
 169         { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
 170                 "DESC 'Start time of request' "
 171                 "EQUALITY generalizedTimeMatch "
 172                 "ORDERING generalizedTimeOrderingMatch "
 173                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 174                 "SINGLE-VALUE )", &ad_reqStart },
 175         { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
 176                 "DESC 'End time of request' "
 177                 "EQUALITY generalizedTimeMatch "
 178                 "ORDERING generalizedTimeOrderingMatch "
 179                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 180                 "SINGLE-VALUE )", &ad_reqEnd },
 181         { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
 182                 "DESC 'Type of request' "
 183                 "EQUALITY caseIgnoreMatch "
 184                 "SYNTAX OMsDirectoryString "
 185                 "SINGLE-VALUE )", &ad_reqType },
 186         { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
 187                 "DESC 'Session ID of request' "
 188                 "EQUALITY caseIgnoreMatch "
 189                 "SYNTAX OMsDirectoryString "
 190                 "SINGLE-VALUE )", &ad_reqSession },
 191         { "( " LOG_SCHEMA_AT ".6 NAME 'reqResult' "
 192                 "DESC 'Result code of request' "
 193                 "EQUALITY integerMatch "
 194                 "SYNTAX OMsInteger "
 195                 "SINGLE-VALUE )", &ad_reqResult },
 196         { "( " LOG_SCHEMA_AT ".7 NAME 'reqAuthzID' "
 197                 "DESC 'Authorization ID of requestor' "
 198                 "EQUALITY distinguishedNameMatch "
 199                 "SYNTAX OMsDN "
 200                 "SINGLE-VALUE )", &ad_reqAuthzID },
 201         { "( " LOG_SCHEMA_AT ".8 NAME 'reqControls' "
 202                 "DESC 'Request controls' "
 203                 "SYNTAX OMsOctetString )", &ad_reqControls },
 204         { "( " LOG_SCHEMA_AT ".9 NAME 'reqRespControls' "
 205                 "DESC 'Response controls of request' "
 206                 "SYNTAX OMsOctetString )", &ad_reqRespControls },
 207         { "( " LOG_SCHEMA_AT ".10 NAME 'reqMethod' "
 208                 "DESC 'Bind method of request' "
 209                 "EQUALITY caseIgnoreMatch "
 210                 "SYNTAX OMsDirectoryString "
 211                 "SINGLE-VALUE )", &ad_reqMethod },
 212         { "( " LOG_SCHEMA_AT ".11 NAME 'reqAssertion' "
 213                 "DESC 'Compare Assertion of request' "
 214                 "SYNTAX OMsDirectoryString "
 215                 "SINGLE-VALUE )", &ad_reqAssertion },
 216         { "( " LOG_SCHEMA_AT ".12 NAME 'reqNewRDN' "
 217                 "DESC 'New RDN of request' "
 218                 "EQUALITY distinguishedNameMatch "
 219                 "SYNTAX OMsDN "
 220                 "SINGLE-VALUE )", &ad_reqNewRDN },
 221         { "( " LOG_SCHEMA_AT ".13 NAME 'reqNewSuperior' "
 222                 "DESC 'New superior DN of request' "
 223                 "EQUALITY distinguishedNameMatch "
 224                 "SYNTAX OMsDN "
 225                 "SINGLE-VALUE )", &ad_reqNewSuperior },
 226         { "( " LOG_SCHEMA_AT ".14 NAME 'reqDeleteOldRDN' "
 227                 "DESC 'Delete old RDN' "
 228                 "SYNTAX OMsBoolean "
 229                 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
 230         { "( " LOG_SCHEMA_AT ".15 NAME 'reqMod' "
 231                 "DESC 'Modifications of request' "
 232                 "SYNTAX OMsDirectoryString "
 233                 "EQUALITY caseIgnoreMatch "
 234                 "SUBSTR caseIgnoreSubstringsMatch )", &ad_reqMod },
 235         { "( " LOG_SCHEMA_AT ".16 NAME 'reqScope' "
 236                 "DESC 'Scope of request' "
 237                 "SYNTAX OMsDirectoryString "
 238                 "SINGLE-VALUE )", &ad_reqScope },
 239         { "( " LOG_SCHEMA_AT ".17 NAME 'reqFilter' "
 240                 "DESC 'Filter of request' "
 241                 "SYNTAX OMsDirectoryString "
 242                 "SINGLE-VALUE )", &ad_reqFilter },
 243         { "( " LOG_SCHEMA_AT ".18 NAME 'reqAttr' "
 244                 "DESC 'Attributes of request' "
 245                 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
 246         { "( " LOG_SCHEMA_AT ".19 NAME 'reqEntries' "
 247                 "DESC 'Number of entries returned' "
 248                 "SYNTAX OMsInteger "
 249                 "SINGLE-VALUE )", &ad_reqEntries },
 250         { "( " LOG_SCHEMA_AT ".20 NAME 'reqSizeLimit' "
 251                 "DESC 'Size limit of request' "
 252                 "SYNTAX OMsInteger "
 253                 "SINGLE-VALUE )", &ad_reqSizeLimit },
 254         { "( " LOG_SCHEMA_AT ".21 NAME 'reqTimeLimit' "
 255                 "DESC 'Time limit of request' "
 256                 "SYNTAX OMsInteger "
 257                 "SINGLE-VALUE )", &ad_reqTimeLimit },
 258         { "( " LOG_SCHEMA_AT ".22 NAME 'reqAttrsOnly' "
 259                 "DESC 'Attributes and values of request' "
 260                 "SYNTAX OMsBoolean "
 261                 "SINGLE-VALUE )", &ad_reqAttrsOnly },
 262         { "( " LOG_SCHEMA_AT ".23 NAME 'reqData' "
 263                 "DESC 'Data of extended request' "
 264                 "SYNTAX OMsOctetString "
 265                 "SINGLE-VALUE )", &ad_reqData },
 266         { "( " LOG_SCHEMA_AT ".24 NAME 'reqId' "
 267                 "DESC 'ID of Request to Abandon' "
 268                 "SYNTAX OMsInteger "
 269                 "SINGLE-VALUE )", &ad_reqId },
 270         { "( " LOG_SCHEMA_AT ".25 NAME 'reqMessage' "
 271                 "DESC 'Error text of request' "
 272                 "SYNTAX OMsDirectoryString "
 273                 "SINGLE-VALUE )", &ad_reqMessage },
 274 #if 0
 275         { "( " LOG_SCHEMA_AT ".26 NAME 'auditOldest' "
 276                 "DESC 'Oldest record in this branch' "
 277                 "EQUALITY generalizedTimeMatch "
 278                 "ORDERING generalizedTimeOrderingMatch "
 279                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 280                 "SINGLE-VALUE )", &ad_oldest },
 281 #endif
 282         { NULL, NULL }
 283 };
 284
 285 static struct {
 286         char *ot;
 287         ObjectClass **oc;
 288 } locs[] = {
 289 #if 0
 290         { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
 291                 "SUP top STRUCTURAL "
 292                 "MUST auditOldest "
 293                 "MAY cn )", &oc_container },
 294 #endif
 295         { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
 296                 "DESC 'OpenLDAP request auditing' "
 297                 "SUP top STRUCTURAL "
 298                 "MUST ( reqStart $ reqType $ reqSession ) "
 299                 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
 300                         "reqResult $ reqMessage ) )", &log_ocs[LOG_EN_UNBIND] },
 301         { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
 302                 "DESC 'OpenLDAP read request record' "
 303                 "SUP auditObject STRUCTURAL )", NULL },
 304         { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
 305                 "DESC 'OpenLDAP write request record' "
 306                 "SUP auditObject STRUCTURAL )", &log_ocs[LOG_EN_DELETE] },
 307         { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
 308                 "DESC 'Abandon operation' "
 309                 "SUP auditObject STRUCTURAL "
 310                 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
 311         { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
 312                 "DESC 'Add operation' "
 313                 "SUP auditWriteObject STRUCTURAL "
 314                 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
 315         { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
 316                 "DESC 'Bind operation' "
 317                 "SUP auditObject STRUCTURAL "
 318                 "MUST reqMethod )", &log_ocs[LOG_EN_BIND] },
 319         { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
 320                 "DESC 'Compare operation' "
 321                 "SUP auditReadObject STRUCTURAL "
 322                 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
 323         { "( " LOG_SCHEMA_OC ".8 NAME 'auditModify' "
 324                 "DESC 'Modify operation' "
 325                 "SUP auditWriteObject STRUCTURAL "
 326                 "MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
 327         { "( " LOG_SCHEMA_OC ".9 NAME 'auditModRDN' "
 328                 "DESC 'ModRDN operation' "
 329                 "SUP auditWriteObject STRUCTURAL "
 330                 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
 331                 "MAY reqNewSuperior )", &log_ocs[LOG_EN_MODRDN] },
 332         { "( " LOG_SCHEMA_OC ".10 NAME 'auditSearch' "
 333                 "DESC 'Search operation' "
 334                 "SUP auditReadObject STRUCTURAL "
 335                 "MUST ( reqScope $ reqAttrsonly ) "
 336                 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
 337                         "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
 338         { "( " LOG_SCHEMA_OC ".11 NAME 'auditExtended' "
 339                 "DESC 'Extended operation' "
 340                 "SUP auditObject STRUCTURAL "
 341                 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
 342         { NULL, NULL }
 343 };
 344
 345 #define RDNEQ   "reqStart="
 346
 347 /* Our time intervals are of the form [dd+]hh:mm[:ss]
 348  * If a field is present, it must be two digits. We assume no one
 349  * will want to keep log records for longer than 99 days.
 350  */
 351 static int
 352 log_age_parse(char *agestr)
 353 {
 354         int t1, t2;
 355         int gotdays = 0;
 356
 357         t1 = atoi( agestr );
 358         /* Is there a days delimiter? */
 359         if ( agestr[2] == '+' ) {
 360                 t1 *= 24;
 361                 gotdays = 1;
 362         } else if ( agestr[2] != ':' ) {
 363         /* No valid delimiter found, fail */
 364                 return -1;
 365         }
 366
 367         agestr += 3;
 368         t2 = atoi( agestr );
 369
 370         /* if there's a delimiter, it can only be a colon */
 371         if ( agestr[2] && agestr[2] != ':' )
 372                 return -1;
 373
 374         /* If we're at the end of the string, and we started with days,
 375          * fail because we expected to find minutes too.
 376          */
 377         if ( gotdays && !agestr[2] )
 378                 return -1;
 379
 380         t1 *= 60;
 381         t1 += t2;
 382
 383         if ( !agestr[2] )
 384                 return t1 * 60;
 385
 386         agestr += 3;
 387         t2 = atoi( agestr );
 388
 389         /* last field can only be seconds */
 390         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 391                 return -1;
 392         t1 *= 60;
 393         t1 += t2;
 394
 395         t1 *= 60;
 396         if ( agestr[2] ) {
 397                 agestr += 3;
 398                 if ( agestr[2] )
 399                         return -1;
 400                 t1 += atoi( agestr );
 401         }
 402         return t1;
 403 }
 404
 405 static void
 406 log_age_unparse( int age, struct berval *agebv )
 407 {
 408         int dd, hh, mm, ss;
 409         char *ptr;
 410
 411         ss = age % 60;
 412         age /= 60;
 413         mm = age % 60;
 414         age /= 60;
 415         hh = age % 60;
 416         age /= 24;
 417         dd = age;
 418
 419         ptr = agebv->bv_val;
 420
 421         if ( dd )
 422                 ptr += sprintf( ptr, "%02d+", dd );
 423         ptr += sprintf( ptr, "%02d:%02d", hh, mm );
 424         if ( ss )
 425                 ptr += sprintf( ptr, ":%02d", ss );
 426
 427         agebv->bv_len = ptr - agebv->bv_val;
 428 }
 429
 430 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 431
 432 #define PURGE_INCREMENT 100
 433
 434 typedef struct purge_data {
 435         int slots;
 436         int used;
 437         BerVarray dn;
 438         BerVarray ndn;
 439 } purge_data;
 440
 441 static int
 442 log_old_lookup( Operation *op, SlapReply *rs )
 443 {
 444         purge_data *pd = op->o_callback->sc_private;
 445
 446         if ( rs->sr_type != REP_SEARCH) return 0;
 447
 448         if ( pd->used >= pd->slots ) {
 449                 pd->slots += PURGE_INCREMENT;
 450                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 451                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 452         }
 453         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 454         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 455         pd->used++;
 456         return 0;
 457 }
 458
 459 /* Periodically search for old entries in the log database and delete them */
 460 static void *
 461 accesslog_purge( void *ctx, void *arg )
 462 {
 463         struct re_s *rtask = arg;
 464         struct log_info *li = rtask->arg;
 465
 466         Connection conn = {0};
 467         char opbuf[OPERATION_BUFFER_SIZE];
 468         Operation *op = (Operation *)opbuf;
 469         SlapReply rs = {REP_RESULT};
 470         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 471         Filter f;
 472         AttributeAssertion ava = {0};
 473         purge_data pd = {0};
 474         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 475         time_t old = slap_get_time();
 476
 477         connection_fake_init( &conn, op, ctx );
 478
 479         f.f_choice = LDAP_FILTER_LE;
 480         f.f_ava = &ava;
 481         f.f_next = NULL;
 482
 483         ava.aa_desc = ad_reqStart;
 484         ava.aa_value.bv_val = timebuf;
 485         ava.aa_value.bv_len = sizeof(timebuf);
 486
 487         old -= li->li_age;
 488         slap_timestamp( &old, &ava.aa_value );
 489
 490         op->o_tag = LDAP_REQ_SEARCH;
 491         op->o_bd = li->li_db;
 492         op->o_dn = li->li_db->be_rootdn;
 493         op->o_ndn = li->li_db->be_rootndn;
 494         op->o_req_dn = li->li_db->be_suffix[0];
 495         op->o_req_ndn = li->li_db->be_nsuffix[0];
 496         op->o_callback = &cb;
 497         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 498         op->ors_deref = LDAP_DEREF_NEVER;
 499         op->ors_tlimit = SLAP_NO_LIMIT;
 500         op->ors_slimit = SLAP_NO_LIMIT;
 501         op->ors_filter = &f;
 502         filter2bv_x( op, &f, &op->ors_filterstr );
 503         op->ors_attrs = slap_anlist_no_attrs;
 504         op->ors_attrsonly = 1;
 505
 506         cb.sc_private = &pd;
 507
 508         op->o_bd->be_search( op, &rs );
 509         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 510
 511         if ( pd.used ) {
 512                 int i;
 513
 514                 op->o_tag = LDAP_REQ_DELETE;
 515                 op->o_callback = &nullsc;
 516
 517                 for (i=0; i<pd.used; i++) {
 518                         op->o_req_dn = pd.dn[i];
 519                         op->o_req_ndn = pd.ndn[i];
 520                         op->o_bd->be_delete( op, &rs );
 521                         ch_free( pd.ndn[i].bv_val );
 522                         ch_free( pd.dn[i].bv_val );
 523                 }
 524                 ch_free( pd.ndn );
 525                 ch_free( pd.dn );
 526         }
 527
 528         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 529         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 530         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 531
 532         return NULL;
 533 }
 534
 535 static int
 536 log_cf_gen(ConfigArgs *c)
 537 {
 538         slap_overinst *on = (slap_overinst *)c->bi;
 539         struct log_info *li = on->on_bi.bi_private;
 540         int rc = 0;
 541         slap_mask_t tmask = 0;
 542         char agebuf[2*STRLENOF("dd+hh:mm:ss  ")];
 543         struct berval agebv, cyclebv;
 544
 545         switch( c->op ) {
 546         case SLAP_CONFIG_EMIT:
 547                 switch( c->type ) {
 548                 case LOG_DB:
 549                         value_add( &c->rvalue_vals, li->li_db->be_suffix );
 550                         value_add( &c->rvalue_nvals, li->li_db->be_nsuffix );
 551                         break;
 552                 case LOG_OPS:
 553                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 554                         break;
 555                 case LOG_PURGE:
 556                         agebv.bv_val = agebuf;
 557                         log_age_unparse( li->li_age, &agebv );
 558                         agebv.bv_val[agebv.bv_len] = ' ';
 559                         agebv.bv_len++;
 560                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 561                         log_age_unparse( li->li_cycle, &cyclebv );
 562                         agebv.bv_len += cyclebv.bv_len;
 563                         value_add_one( &c->rvalue_vals, &agebv );
 564                         break;
 565                 case LOG_SUCCESS:
 566                         if ( li->li_success )
 567                                 c->value_int = li->li_success;
 568                         else
 569                                 rc = 1;
 570                         break;
 571                 }
 572                 break;
 573         case LDAP_MOD_DELETE:
 574                 switch( c->type ) {
 575                 case LOG_DB:
 576                         /* noop. this should always be a valid backend. */
 577                         break;
 578                 case LOG_OPS:
 579                         if ( c->valx < 0 ) {
 580                                 li->li_ops = 0;
 581                         } else {
 582                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 583                                 if ( rc == 0 )
 584                                         li->li_ops &= ~tmask;
 585                         }
 586                         break;
 587                 case LOG_PURGE:
 588                         if ( li->li_task ) {
 589                                 struct re_s *re = li->li_task;
 590                                 li->li_task = NULL;
 591                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 592                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 593                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 594                         }
 595                         li->li_age = 0;
 596                         li->li_cycle = 0;
 597                         break;
 598                 case LOG_SUCCESS:
 599                         li->li_success = 0;
 600                         break;
 601                 }
 602                 break;
 603         default:
 604                 switch( c->type ) {
 605                 case LOG_DB:
 606                         li->li_db = select_backend( &c->value_ndn, 0, 0 );
 607                         if ( !li->li_db ) {
 608                                 sprintf( c->msg, "<%s> no matching backend found for suffix",
 609                                         c->argv[0] );
 610                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 611                                         c->log, c->msg, c->value_dn.bv_val );
 612                                 rc = 1;
 613                         }
 614                         ch_free( c->value_dn.bv_val );
 615                         ch_free( c->value_ndn.bv_val );
 616                         break;
 617                 case LOG_OPS:
 618                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 619                         if ( rc == 0 )
 620                                 li->li_ops |= tmask;
 621                         break;
 622                 case LOG_PURGE:
 623                         li->li_age = log_age_parse( c->argv[1] );
 624                         if ( li->li_age == -1 ) {
 625                                 rc = 1;
 626                         } else {
 627                                 li->li_cycle = log_age_parse( c->argv[2] );
 628                                 if ( li->li_cycle == -1 ) {
 629                                         rc = 1;
 630                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 631                                         struct re_s *re = li->li_task;
 632                                         if ( re )
 633                                                 re->interval.tv_sec = li->li_cycle;
 634                                         else
 635                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 636                                                         li->li_cycle, accesslog_purge, li,
 637                                                         "accesslog_purge", li->li_db ?
 638                                                                 li->li_db->be_suffix[0].bv_val :
 639                                                                 c->be->be_suffix[0].bv_val );
 640                                 }
 641                         }
 642                         break;
 643                 case LOG_SUCCESS:
 644                         li->li_success = c->value_int;
 645                         break;
 646                 }
 647                 break;
 648         }
 649         return rc;
 650 }
 651
 652 static Entry *accesslog_entry( Operation *op, int logop ) {
 653         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 654         log_info *li = on->on_bi.bi_private;
 655
 656         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 657         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 658
 659         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
 660         slap_verbmasks *lo = logops+logop+EN_OFFSET;
 661
 662         Entry *e = ch_calloc( 1, sizeof(Entry) );
 663
 664         strcpy( rdnbuf, RDNEQ );
 665         rdn.bv_val = rdnbuf;
 666         strcpy( nrdnbuf, RDNEQ );
 667         nrdn.bv_val = nrdnbuf;
 668
 669         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
 670         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 671         slap_timestamp( &op->o_time, &timestamp );
 672         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
 673         timestamp.bv_len += 7;
 674
 675         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
 676         ad_reqStart->ad_type->sat_equality->smr_normalize(
 677                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
 678                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
 679                 op->o_tmpmemctx );
 680
 681         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
 682         nrdn.bv_len += ntimestamp.bv_len;
 683         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
 684         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
 685
 686         attr_merge_one( e, slap_schema.si_ad_objectClass,
 687                 &log_ocs[logop]->soc_cname, NULL );
 688         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
 689                 &log_ocs[logop]->soc_cname, NULL );
 690         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
 691         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
 692
 693         /* Exops have OID appended */
 694         if ( logop == LOG_EN_EXTENDED ) {
 695                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
 696                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 697                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
 698                 bv.bv_val[lo->word.bv_len] = '{';
 699                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
 700                         op->ore_reqoid.bv_len );
 701                 bv.bv_val[bv.bv_len-1] = '}';
 702                 bv.bv_val[bv.bv_len] = '\0';
 703                 attr_merge_one( e, ad_reqType, &bv, NULL );
 704         } else {
 705                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
 706         }
 707
 708         rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
 709         attr_merge_one( e, ad_reqSession, &rdn, NULL );
 710
 711         if ( BER_BVISNULL( &op->o_dn ))
 712                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
 713                         (struct berval *)&slap_empty_bv );
 714         else
 715                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
 716
 717         /* FIXME: need to add reqControls and reqRespControls */
 718
 719         return e;
 720 }
 721
 722 static struct berval scopes[] = {
 723         BER_BVC("base"),
 724         BER_BVC("onelevel"),
 725         BER_BVC("subtree"),
 726         BER_BVC("subordinate")
 727 };
 728
 729 static struct berval simple = BER_BVC("SIMPLE");
 730
 731 static int accesslog_response(Operation *op, SlapReply *rs) {
 732         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 733         log_info *li = on->on_bi.bi_private;
 734         Attribute *a, *last_attr;
 735         Modifications *m;
 736         struct berval *b;
 737         time_t endtime;
 738         int i;
 739         int logop;
 740         slap_verbmasks *lo;
 741         Entry *e;
 742         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 743         struct berval bv;
 744         char *ptr;
 745         BerVarray vals;
 746         Operation op2 = {0};
 747         SlapReply rs2 = {REP_RESULT};
 748
 749         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
 750                 return SLAP_CB_CONTINUE;
 751
 752         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
 753                 return SLAP_CB_CONTINUE;
 754
 755         switch ( op->o_tag ) {
 756         case LDAP_REQ_ADD:              logop = LOG_EN_ADD; break;
 757         case LDAP_REQ_DELETE:   logop = LOG_EN_DELETE; break;
 758         case LDAP_REQ_MODIFY:   logop = LOG_EN_MODIFY; break;
 759         case LDAP_REQ_MODRDN:   logop = LOG_EN_MODRDN; break;
 760         case LDAP_REQ_COMPARE:  logop = LOG_EN_COMPARE; break;
 761         case LDAP_REQ_SEARCH:   logop = LOG_EN_SEARCH; break;
 762         case LDAP_REQ_BIND:             logop = LOG_EN_BIND; break;
 763         case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
 764         default:        /* unknown operation type */
 765                 logop = LOG_EN_UNKNOWN; break;
 766         }       /* Unbind and Abandon never reach here */
 767
 768         lo = logops+logop+EN_OFFSET;
 769         if ( !( li->li_ops & lo->mask ))
 770                 return SLAP_CB_CONTINUE;
 771
 772         endtime = slap_get_time();
 773
 774         e = accesslog_entry( op, logop );
 775
 776         bv.bv_val = timebuf;
 777         bv.bv_len = sizeof(timebuf);
 778         slap_timestamp( &endtime, &bv );
 779
 780         attr_merge_one( e, ad_reqEnd, &bv, NULL );
 781
 782         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
 783
 784         if ( rs->sr_text ) {
 785                 ber_str2bv( rs->sr_text, 0, 0, &bv );
 786                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
 787         }
 788         bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
 789         bv.bv_val = timebuf;
 790
 791         attr_merge_one( e, ad_reqResult, &bv, NULL );
 792
 793         last_attr = attr_find( e->e_attrs, ad_reqResult );
 794
 795         switch( logop ) {
 796         case LOG_EN_ADD:
 797                 /* count all the vals */
 798                 i = 0;
 799                 for ( a=op->ora_e->e_attrs; a; a=a->a_next ) {
 800                         if ( a->a_vals ) {
 801                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
 802                                         i++;
 803                                 }
 804                         }
 805                 }
 806                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
 807                 i = 0;
 808                 for ( a=op->ora_e->e_attrs; a; a=a->a_next ) {
 809                         if ( a->a_vals ) {
 810                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
 811                                         vals[i].bv_len = a->a_desc->ad_cname.bv_len + b->bv_len +3;
 812                                         vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 813                                         ptr = lutil_strcopy( vals[i].bv_val,
 814                                                 a->a_desc->ad_cname.bv_val );
 815                                         *ptr++ = ':';
 816                                         *ptr++ = '+';
 817                                         *ptr++ = ' ';
 818                                         AC_MEMCPY( ptr, b->bv_val, b->bv_len );
 819                                         vals[i].bv_val[vals[i].bv_len] = '\0';
 820                                 }
 821                         }
 822                 }
 823                 vals[i].bv_val = NULL;
 824                 vals[i].bv_len = 0;
 825                 a = attr_alloc( ad_reqMod );
 826                 a->a_vals = vals;
 827                 a->a_nvals = vals;
 828                 last_attr->a_next = a;
 829                 break;
 830
 831         case LOG_EN_DELETE:
 832                 /* needs nothing else */
 833                 break;
 834
 835         case LOG_EN_MODIFY:
 836                 /* count all the mods */
 837                 i = 0;
 838                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
 839                         if ( m->sml_values ) {
 840                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
 841                                         i++;
 842                                 }
 843                         } else if ( m->sml_op == LDAP_MOD_DELETE ) {
 844                                 i++;
 845                         }
 846                 }
 847                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
 848                 i = 0;
 849                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
 850                         if ( m->sml_values ) {
 851                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++,i++) {
 852                                         char c_op;
 853                                         vals[i].bv_len = m->sml_desc->ad_cname.bv_len + b->bv_len +3;
 854                                         vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 855                                         ptr = lutil_strcopy( vals[i].bv_val,
 856                                                 m->sml_desc->ad_cname.bv_val );
 857                                         *ptr++ = ':';
 858                                         switch( m->sml_op ) {
 859                                         case LDAP_MOD_ADD: c_op = '+'; break;
 860                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
 861                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
 862                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
 863
 864                                         /* unknown op. there shouldn't be any of these. we
 865                                          * don't know what to do with it, but we shouldn't just
 866                                          * ignore it.
 867                                          */
 868                                         default: c_op = '?'; break;
 869                                         }
 870                                         *ptr++ = c_op;
 871                                         *ptr++ = ' ';
 872                                         AC_MEMCPY( ptr, b->bv_val, b->bv_len );
 873                                         vals[i].bv_val[vals[i].bv_len] = '\0';
 874                                 }
 875                         } else if ( m->sml_op == LDAP_MOD_DELETE ) {
 876                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
 877                                 vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 878                                 ptr = lutil_strcopy( vals[i].bv_val,
 879                                         m->sml_desc->ad_cname.bv_val );
 880                                 *ptr++ = ':';
 881                                 *ptr++ = '-';
 882                                 *ptr = '\0';
 883                                 i++;
 884                         }
 885                 }
 886                 vals[i].bv_val = NULL;
 887                 vals[i].bv_len = 0;
 888                 a = attr_alloc( ad_reqMod );
 889                 a->a_vals = vals;
 890                 a->a_nvals = vals;
 891                 last_attr->a_next = a;
 892                 break;
 893
 894         case LOG_EN_MODRDN:
 895                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
 896                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
 897                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
 898                         NULL );
 899                 if ( op->orr_newSup ) {
 900                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
 901                 }
 902                 break;
 903
 904         case LOG_EN_COMPARE:
 905                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
 906                         op->orc_ava->aa_value.bv_len;
 907                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
 908                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
 909                 *ptr++ = '=';
 910                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
 911                 bv.bv_val[bv.bv_len] = '\0';
 912                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
 913                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 914                 break;
 915
 916         case LOG_EN_SEARCH:
 917                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
 918                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
 919                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
 920                         NULL );
 921                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
 922                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
 923                 if ( op->ors_attrs ) {
 924                         /* count them */
 925                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
 926                                 ;
 927                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
 928                                 op->o_tmpmemctx );
 929                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
 930                                 vals[i] = op->ors_attrs[i].an_name;
 931                         vals[i].bv_val = NULL;
 932                         vals[i].bv_len = 0;
 933                         attr_merge( e, ad_reqAttr, vals, NULL );
 934                         op->o_tmpfree( vals, op->o_tmpmemctx );
 935                 }
 936                 bv.bv_val = timebuf;
 937                 bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
 938                 attr_merge_one( e, ad_reqEntries, &bv, NULL );
 939
 940                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
 941                 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
 942                 /* FIXME: slimit was zeroed by the backends */
 943                 break;
 944
 945         case LOG_EN_BIND:
 946                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
 947                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
 948                 } else {
 949                         bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
 950                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
 951                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
 952                         ptr = lutil_strcopy( ptr, op->orb_tmp_mech.bv_val );
 953                         *ptr++ = ')';
 954                         *ptr = '\0';
 955                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
 956                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 957                 }
 958                 break;
 959
 960         case LOG_EN_EXTENDED:
 961                 if ( op->ore_reqdata ) {
 962                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
 963                 }
 964                 break;
 965
 966         case LOG_EN_UNKNOWN:
 967                 /* we don't know its parameters, don't add any */
 968                 break;
 969         }
 970
 971         op2.o_hdr = op->o_hdr;
 972         op2.o_tag = LDAP_REQ_ADD;
 973         op2.o_time = endtime;
 974         op2.o_tincr = 0;
 975         op2.o_bd = li->li_db;
 976         op2.o_dn = li->li_db->be_rootdn;
 977         op2.o_ndn = li->li_db->be_rootndn;
 978         op2.o_req_dn = e->e_name;
 979         op2.o_req_ndn = e->e_nname;
 980         op2.ora_e = e;
 981         op2.o_callback = &nullsc;
 982
 983         if ( lo->mask & LOG_OP_WRITES ) {
 984                 slap_get_commit_csn( op, NULL, &bv );
 985                 attr_merge_one( e, slap_schema.si_ad_entryCSN, &bv, NULL );
 986                 slap_queue_csn( &op2, &bv );
 987         }
 988
 989         op2.o_bd->be_add( &op2, &rs2 );
 990         slap_graduate_commit_csn( &op2 );
 991         entry_free( e );
 992
 993         return SLAP_CB_CONTINUE;
 994 }
 995
 996 /* unbinds are broadcast to all backends; we only log it if this
 997  * backend was used for the original bind.
 998  */
 999 static int
1000 accesslog_unbind( Operation *op, SlapReply *rs )
1001 {
1002         if ( op->o_conn->c_authz_backend == op->o_bd ) {
1003                 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1004                 log_info *li = on->on_bi.bi_private;
1005                 Operation op2;
1006                 SlapReply rs2 = {REP_RESULT};
1007                 Entry *e;
1008
1009                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1010                         return SLAP_CB_CONTINUE;
1011
1012                 e = accesslog_entry( op, LOG_EN_UNBIND );
1013                 op2.o_hdr = op->o_hdr;
1014                 op2.o_tag = LDAP_REQ_ADD;
1015                 op2.o_time = op->o_time;
1016                 op2.o_tincr = 0;
1017                 op2.o_bd = li->li_db;
1018                 op2.o_dn = li->li_db->be_rootdn;
1019                 op2.o_ndn = li->li_db->be_rootndn;
1020                 op2.o_req_dn = e->e_name;
1021                 op2.o_req_ndn = e->e_nname;
1022                 op2.ora_e = e;
1023                 op2.o_callback = &nullsc;
1024
1025                 op2.o_bd->be_add( &op2, &rs2 );
1026                 entry_free( e );
1027         }
1028         return SLAP_CB_CONTINUE;
1029 }
1030
1031 static int
1032 accesslog_abandon( Operation *op, SlapReply *rs )
1033 {
1034         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1035         log_info *li = on->on_bi.bi_private;
1036         Operation op2;
1037         SlapReply rs2 = {REP_RESULT};
1038         Entry *e;
1039         char buf[64];
1040         struct berval bv;
1041
1042         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1043                 return SLAP_CB_CONTINUE;
1044
1045         e = accesslog_entry( op, LOG_EN_ABANDON );
1046         bv.bv_val = buf;
1047         bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
1048         attr_merge_one( e, ad_reqId, &bv, NULL );
1049
1050         op2.o_hdr = op->o_hdr;
1051         op2.o_tag = LDAP_REQ_ADD;
1052         op2.o_time = op->o_time;
1053         op2.o_tincr = 0;
1054         op2.o_bd = li->li_db;
1055         op2.o_dn = li->li_db->be_rootdn;
1056         op2.o_ndn = li->li_db->be_rootndn;
1057         op2.o_req_dn = e->e_name;
1058         op2.o_req_ndn = e->e_nname;
1059         op2.ora_e = e;
1060         op2.o_callback = &nullsc;
1061
1062         op2.o_bd->be_add( &op2, &rs2 );
1063         entry_free( e );
1064
1065         return SLAP_CB_CONTINUE;
1066 }
1067
1068 static slap_overinst accesslog;
1069
1070 static int
1071 accesslog_db_init(
1072         BackendDB *be
1073 )
1074 {
1075         slap_overinst *on = (slap_overinst *)be->bd_info;
1076         log_info *li = ch_calloc(1, sizeof(log_info));
1077
1078         on->on_bi.bi_private = li;
1079         return 0;
1080 }
1081
1082 static int
1083 accesslog_db_destroy(
1084         BackendDB *be
1085 )
1086 {
1087         slap_overinst *on = (slap_overinst *)be->bd_info;
1088         log_info *li = on->on_bi.bi_private;
1089
1090         free( li );
1091         return LDAP_SUCCESS;
1092 }
1093
1094 int accesslog_init()
1095 {
1096         int i, rc;
1097
1098         accesslog.on_bi.bi_type = "accesslog";
1099         accesslog.on_bi.bi_db_init = accesslog_db_init;
1100         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
1101
1102         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
1103         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
1104         accesslog.on_response = accesslog_response;
1105
1106         accesslog.on_bi.bi_cf_ocs = log_cfocs;
1107
1108         nullsc.sc_response = slap_null_cb;
1109
1110         rc = config_register_schema( log_cfats, log_cfocs );
1111         if ( rc ) return rc;
1112
1113         /* log schema integration */
1114         for ( i=0; lattrs[i].at; i++ ) {
1115                 LDAPAttributeType *lat;
1116                 AttributeType *at;
1117                 int code;
1118                 const char *err;
1119
1120                 lat = ldap_str2attributetype( lattrs[i].at, &code, &err,
1121                         LDAP_SCHEMA_ALLOW_ALL );
1122                 if ( !lat ) {
1123                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1124                                 "ldap_str2attributetype failed on %d: %s, %s\n",
1125                                 i, ldap_scherr2str(code), err );
1126                         return -1;
1127                 }
1128                 code = at_add( lat, 0, &at, &err );
1129                 ldap_memfree( lat );
1130                 if ( code ) {
1131                         Debug( LDAP_DEBUG_ANY, "log_back_initialize: "
1132                                 "at_add failed on %d: %s\n",
1133                                 i, scherr2str(code), 0 );
1134                         return -1;
1135                 }
1136                 if ( slap_bv2ad( &at->sat_cname, lattrs[i].ad, &err )) {
1137                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1138                                 "slap_bv2ad failed on %d: %s\n",
1139                                 i, err, 0 );
1140                         return -1;
1141                 }
1142         }
1143         for ( i=0; locs[i].ot; i++ ) {
1144                 LDAPObjectClass *loc;
1145                 ObjectClass *oc;
1146                 int code;
1147                 const char *err;
1148
1149                 loc = ldap_str2objectclass( locs[i].ot, &code, &err,
1150                         LDAP_SCHEMA_ALLOW_ALL );
1151                 if ( !loc ) {
1152                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1153                                 "ldap_str2objectclass failed on %d: %s, %s\n",
1154                                 i, ldap_scherr2str(code), err );
1155                         return -1;
1156                 }
1157
1158                 code = oc_add( loc, 0, &oc, &err );
1159                 ldap_memfree( loc );
1160                 if ( code ) {
1161                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1162                                 "oc_add failed on %d: %s\n",
1163                                 i, scherr2str(code), 0 );
1164                         return -1;
1165                 }
1166                 if ( locs[i].oc )
1167                         *locs[i].oc = oc;
1168         }
1169
1170         return overlay_register(&accesslog);
1171 }
1172
1173 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
1174 int init_module( int argc, char *argv[]) {
1175         return accesslog_init();
1176 }
1177 #endif
1178
1179 #endif /* SLAPD_OVER_ACCESSLOG */