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         ldap_pvt_thread_mutex_t li_op_mutex;
  62         ldap_pvt_thread_mutex_t li_log_mutex;
  63 } log_info;
  64
  65 static ConfigDriver log_cf_gen;
  66
  67 enum {
  68         LOG_DB = 1,
  69         LOG_OPS,
  70         LOG_PURGE,
  71         LOG_SUCCESS
  72 };
  73
  74 static ConfigTable log_cfats[] = {
  75         { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
  76                 log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
  77                         "DESC 'Suffix of database for log content' "
  78                         "SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
  79         { "logops", "op|writes|reads|session|all", 2, 0, 0,
  80                 ARG_MAGIC|LOG_OPS,
  81                 log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
  82                         "DESC 'Operation types to log' "
  83                         "EQUALITY caseIgnoreMatch "
  84                         "SYNTAX OMsDirectoryString )", NULL, NULL },
  85         { "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
  86                 log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
  87                         "DESC 'Log cleanup parameters' "
  88                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
  89         { "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
  90                 log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
  91                         "DESC 'Log successful ops only' "
  92                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
  93         { NULL }
  94 };
  95
  96 static ConfigOCs log_cfocs[] = {
  97         { "( OLcfgOvOc:4.1 "
  98                 "NAME 'olcAccessLogConfig' "
  99                 "DESC 'Access log configuration' "
 100                 "SUP olcOverlayConfig "
 101                 "MUST olcAccessLogDB "
 102                 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess ) )",
 103                         Cft_Overlay, log_cfats },
 104         { NULL }
 105 };
 106
 107 static slap_verbmasks logops[] = {
 108         { BER_BVC("all"),               LOG_OP_ALL },
 109         { BER_BVC("writes"),    LOG_OP_WRITES },
 110         { BER_BVC("session"),   LOG_OP_SESSION },
 111         { BER_BVC("reads"),             LOG_OP_READS },
 112         { BER_BVC("add"),               LOG_OP_ADD },
 113         { BER_BVC("delete"),    LOG_OP_DELETE },
 114         { BER_BVC("modify"),    LOG_OP_MODIFY },
 115         { BER_BVC("modrdn"),    LOG_OP_MODRDN },
 116         { BER_BVC("compare"),   LOG_OP_COMPARE },
 117         { BER_BVC("search"),    LOG_OP_SEARCH },
 118         { BER_BVC("bind"),              LOG_OP_BIND },
 119         { BER_BVC("unbind"),    LOG_OP_UNBIND },
 120         { BER_BVC("abandon"),   LOG_OP_ABANDON },
 121         { BER_BVC("extended"),  LOG_OP_EXTENDED },
 122         { BER_BVC("unknown"),   LOG_OP_UNKNOWN },
 123         { BER_BVNULL, 0 }
 124 };
 125
 126 /* Start with "add" in logops */
 127 #define EN_OFFSET       4
 128
 129 enum {
 130         LOG_EN_ADD = 0,
 131         LOG_EN_DELETE,
 132         LOG_EN_MODIFY,
 133         LOG_EN_MODRDN,
 134         LOG_EN_COMPARE,
 135         LOG_EN_SEARCH,
 136         LOG_EN_BIND,
 137         LOG_EN_UNBIND,
 138         LOG_EN_ABANDON,
 139         LOG_EN_EXTENDED,
 140         LOG_EN_UNKNOWN,
 141         LOG_EN__COUNT
 142 };
 143
 144 static ObjectClass *log_ocs[LOG_EN__COUNT];
 145
 146 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
 147
 148 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
 149 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
 150
 151 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
 152         *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
 153         *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
 154         *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
 155         *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
 156         *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
 157         *ad_reqId, *ad_reqMessage;
 158 #if 0
 159 static AttributeDescription *ad_oldest;
 160 #endif
 161
 162 static struct {
 163         char *at;
 164         AttributeDescription **ad;
 165 } lattrs[] = {
 166         { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
 167                 "DESC 'Target DN of request' "
 168                 "EQUALITY distinguishedNameMatch "
 169                 "SYNTAX OMsDN "
 170                 "SINGLE-VALUE )", &ad_reqDN },
 171         { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
 172                 "DESC 'Start time of request' "
 173                 "EQUALITY generalizedTimeMatch "
 174                 "ORDERING generalizedTimeOrderingMatch "
 175                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 176                 "SINGLE-VALUE )", &ad_reqStart },
 177         { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
 178                 "DESC 'End time of request' "
 179                 "EQUALITY generalizedTimeMatch "
 180                 "ORDERING generalizedTimeOrderingMatch "
 181                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 182                 "SINGLE-VALUE )", &ad_reqEnd },
 183         { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
 184                 "DESC 'Type of request' "
 185                 "EQUALITY caseIgnoreMatch "
 186                 "SYNTAX OMsDirectoryString "
 187                 "SINGLE-VALUE )", &ad_reqType },
 188         { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
 189                 "DESC 'Session ID of request' "
 190                 "EQUALITY caseIgnoreMatch "
 191                 "SYNTAX OMsDirectoryString "
 192                 "SINGLE-VALUE )", &ad_reqSession },
 193         { "( " LOG_SCHEMA_AT ".6 NAME 'reqResult' "
 194                 "DESC 'Result code of request' "
 195                 "EQUALITY integerMatch "
 196                 "SYNTAX OMsInteger "
 197                 "SINGLE-VALUE )", &ad_reqResult },
 198         { "( " LOG_SCHEMA_AT ".7 NAME 'reqAuthzID' "
 199                 "DESC 'Authorization ID of requestor' "
 200                 "EQUALITY distinguishedNameMatch "
 201                 "SYNTAX OMsDN "
 202                 "SINGLE-VALUE )", &ad_reqAuthzID },
 203         { "( " LOG_SCHEMA_AT ".8 NAME 'reqControls' "
 204                 "DESC 'Request controls' "
 205                 "SYNTAX OMsOctetString )", &ad_reqControls },
 206         { "( " LOG_SCHEMA_AT ".9 NAME 'reqRespControls' "
 207                 "DESC 'Response controls of request' "
 208                 "SYNTAX OMsOctetString )", &ad_reqRespControls },
 209         { "( " LOG_SCHEMA_AT ".10 NAME 'reqMethod' "
 210                 "DESC 'Bind method of request' "
 211                 "EQUALITY caseIgnoreMatch "
 212                 "SYNTAX OMsDirectoryString "
 213                 "SINGLE-VALUE )", &ad_reqMethod },
 214         { "( " LOG_SCHEMA_AT ".11 NAME 'reqAssertion' "
 215                 "DESC 'Compare Assertion of request' "
 216                 "SYNTAX OMsDirectoryString "
 217                 "SINGLE-VALUE )", &ad_reqAssertion },
 218         { "( " LOG_SCHEMA_AT ".12 NAME 'reqNewRDN' "
 219                 "DESC 'New RDN of request' "
 220                 "EQUALITY distinguishedNameMatch "
 221                 "SYNTAX OMsDN "
 222                 "SINGLE-VALUE )", &ad_reqNewRDN },
 223         { "( " LOG_SCHEMA_AT ".13 NAME 'reqNewSuperior' "
 224                 "DESC 'New superior DN of request' "
 225                 "EQUALITY distinguishedNameMatch "
 226                 "SYNTAX OMsDN "
 227                 "SINGLE-VALUE )", &ad_reqNewSuperior },
 228         { "( " LOG_SCHEMA_AT ".14 NAME 'reqDeleteOldRDN' "
 229                 "DESC 'Delete old RDN' "
 230                 "SYNTAX OMsBoolean "
 231                 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
 232         { "( " LOG_SCHEMA_AT ".15 NAME 'reqMod' "
 233                 "DESC 'Modifications of request' "
 234                 "SYNTAX OMsDirectoryString "
 235                 "EQUALITY caseIgnoreMatch "
 236                 "SUBSTR caseIgnoreSubstringsMatch )", &ad_reqMod },
 237         { "( " LOG_SCHEMA_AT ".16 NAME 'reqScope' "
 238                 "DESC 'Scope of request' "
 239                 "SYNTAX OMsDirectoryString "
 240                 "SINGLE-VALUE )", &ad_reqScope },
 241         { "( " LOG_SCHEMA_AT ".17 NAME 'reqFilter' "
 242                 "DESC 'Filter of request' "
 243                 "SYNTAX OMsDirectoryString "
 244                 "SINGLE-VALUE )", &ad_reqFilter },
 245         { "( " LOG_SCHEMA_AT ".18 NAME 'reqAttr' "
 246                 "DESC 'Attributes of request' "
 247                 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
 248         { "( " LOG_SCHEMA_AT ".19 NAME 'reqEntries' "
 249                 "DESC 'Number of entries returned' "
 250                 "SYNTAX OMsInteger "
 251                 "SINGLE-VALUE )", &ad_reqEntries },
 252         { "( " LOG_SCHEMA_AT ".20 NAME 'reqSizeLimit' "
 253                 "DESC 'Size limit of request' "
 254                 "SYNTAX OMsInteger "
 255                 "SINGLE-VALUE )", &ad_reqSizeLimit },
 256         { "( " LOG_SCHEMA_AT ".21 NAME 'reqTimeLimit' "
 257                 "DESC 'Time limit of request' "
 258                 "SYNTAX OMsInteger "
 259                 "SINGLE-VALUE )", &ad_reqTimeLimit },
 260         { "( " LOG_SCHEMA_AT ".22 NAME 'reqAttrsOnly' "
 261                 "DESC 'Attributes and values of request' "
 262                 "SYNTAX OMsBoolean "
 263                 "SINGLE-VALUE )", &ad_reqAttrsOnly },
 264         { "( " LOG_SCHEMA_AT ".23 NAME 'reqData' "
 265                 "DESC 'Data of extended request' "
 266                 "SYNTAX OMsOctetString "
 267                 "SINGLE-VALUE )", &ad_reqData },
 268         { "( " LOG_SCHEMA_AT ".24 NAME 'reqId' "
 269                 "DESC 'ID of Request to Abandon' "
 270                 "SYNTAX OMsInteger "
 271                 "SINGLE-VALUE )", &ad_reqId },
 272         { "( " LOG_SCHEMA_AT ".25 NAME 'reqMessage' "
 273                 "DESC 'Error text of request' "
 274                 "SYNTAX OMsDirectoryString "
 275                 "SINGLE-VALUE )", &ad_reqMessage },
 276 #if 0
 277         { "( " LOG_SCHEMA_AT ".26 NAME 'auditOldest' "
 278                 "DESC 'Oldest record in this branch' "
 279                 "EQUALITY generalizedTimeMatch "
 280                 "ORDERING generalizedTimeOrderingMatch "
 281                 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
 282                 "SINGLE-VALUE )", &ad_oldest },
 283 #endif
 284         { NULL, NULL }
 285 };
 286
 287 static struct {
 288         char *ot;
 289         ObjectClass **oc;
 290 } locs[] = {
 291 #if 0
 292         { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
 293                 "SUP top STRUCTURAL "
 294                 "MUST auditOldest "
 295                 "MAY cn )", &oc_container },
 296 #endif
 297         { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
 298                 "DESC 'OpenLDAP request auditing' "
 299                 "SUP top STRUCTURAL "
 300                 "MUST ( reqStart $ reqType $ reqSession ) "
 301                 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
 302                         "reqResult $ reqMessage ) )", &log_ocs[LOG_EN_UNBIND] },
 303         { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
 304                 "DESC 'OpenLDAP read request record' "
 305                 "SUP auditObject STRUCTURAL )", NULL },
 306         { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
 307                 "DESC 'OpenLDAP write request record' "
 308                 "SUP auditObject STRUCTURAL )", &log_ocs[LOG_EN_DELETE] },
 309         { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
 310                 "DESC 'Abandon operation' "
 311                 "SUP auditObject STRUCTURAL "
 312                 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
 313         { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
 314                 "DESC 'Add operation' "
 315                 "SUP auditWriteObject STRUCTURAL "
 316                 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
 317         { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
 318                 "DESC 'Bind operation' "
 319                 "SUP auditObject STRUCTURAL "
 320                 "MUST reqMethod )", &log_ocs[LOG_EN_BIND] },
 321         { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
 322                 "DESC 'Compare operation' "
 323                 "SUP auditReadObject STRUCTURAL "
 324                 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
 325         { "( " LOG_SCHEMA_OC ".8 NAME 'auditModify' "
 326                 "DESC 'Modify operation' "
 327                 "SUP auditWriteObject STRUCTURAL "
 328                 "MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
 329         { "( " LOG_SCHEMA_OC ".9 NAME 'auditModRDN' "
 330                 "DESC 'ModRDN operation' "
 331                 "SUP auditWriteObject STRUCTURAL "
 332                 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
 333                 "MAY reqNewSuperior )", &log_ocs[LOG_EN_MODRDN] },
 334         { "( " LOG_SCHEMA_OC ".10 NAME 'auditSearch' "
 335                 "DESC 'Search operation' "
 336                 "SUP auditReadObject STRUCTURAL "
 337                 "MUST ( reqScope $ reqAttrsonly ) "
 338                 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
 339                         "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
 340         { "( " LOG_SCHEMA_OC ".11 NAME 'auditExtended' "
 341                 "DESC 'Extended operation' "
 342                 "SUP auditObject STRUCTURAL "
 343                 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
 344         { NULL, NULL }
 345 };
 346
 347 #define RDNEQ   "reqStart="
 348
 349 /* Our time intervals are of the form [ddd+]hh:mm[:ss]
 350  * If a field is present, it must be two digits. (Except for
 351  * days, which can be arbitrary width.)
 352  */
 353 static int
 354 log_age_parse(char *agestr)
 355 {
 356         int t1, t2;
 357         int gotdays = 0;
 358         char *endptr;
 359
 360         t1 = strtol( agestr, &endptr, 10 );
 361         /* Is there a days delimiter? */
 362         if ( *endptr == '+' ) {
 363                 /* 32 bit time only covers about 68 years */
 364                 if ( t1 < 0 || t1 > 25000 )
 365                         return -1;
 366                 t1 *= 24;
 367                 gotdays = 1;
 368         } else if ( *endptr != ':' ) {
 369         /* No valid delimiter found, fail */
 370                 return -1;
 371         }
 372
 373         agestr += 3;
 374         t2 = atoi( agestr );
 375
 376         /* if there's a delimiter, it can only be a colon */
 377         if ( agestr[2] && agestr[2] != ':' )
 378                 return -1;
 379
 380         /* If we're at the end of the string, and we started with days,
 381          * fail because we expected to find minutes too.
 382          */
 383         if ( gotdays && !agestr[2] )
 384                 return -1;
 385
 386         t1 *= 60;
 387         t1 += t2;
 388
 389         if ( !agestr[2] )
 390                 return t1 * 60;
 391
 392         agestr += 3;
 393         t2 = atoi( agestr );
 394
 395         /* last field can only be seconds */
 396         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 397                 return -1;
 398         t1 *= 60;
 399         t1 += t2;
 400
 401         t1 *= 60;
 402         if ( agestr[2] ) {
 403                 agestr += 3;
 404                 if ( agestr[2] )
 405                         return -1;
 406                 t1 += atoi( agestr );
 407         }
 408         return t1;
 409 }
 410
 411 static void
 412 log_age_unparse( int age, struct berval *agebv )
 413 {
 414         int dd, hh, mm, ss;
 415         char *ptr;
 416
 417         ss = age % 60;
 418         age /= 60;
 419         mm = age % 60;
 420         age /= 60;
 421         hh = age % 60;
 422         age /= 24;
 423         dd = age;
 424
 425         ptr = agebv->bv_val;
 426
 427         if ( dd )
 428                 ptr += sprintf( ptr, "%d+", dd );
 429         ptr += sprintf( ptr, "%02d:%02d", hh, mm );
 430         if ( ss )
 431                 ptr += sprintf( ptr, ":%02d", ss );
 432
 433         agebv->bv_len = ptr - agebv->bv_val;
 434 }
 435
 436 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 437
 438 #define PURGE_INCREMENT 100
 439
 440 typedef struct purge_data {
 441         int slots;
 442         int used;
 443         BerVarray dn;
 444         BerVarray ndn;
 445 } purge_data;
 446
 447 static int
 448 log_old_lookup( Operation *op, SlapReply *rs )
 449 {
 450         purge_data *pd = op->o_callback->sc_private;
 451
 452         if ( rs->sr_type != REP_SEARCH) return 0;
 453
 454         if ( pd->used >= pd->slots ) {
 455                 pd->slots += PURGE_INCREMENT;
 456                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 457                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 458         }
 459         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 460         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 461         pd->used++;
 462         return 0;
 463 }
 464
 465 /* Periodically search for old entries in the log database and delete them */
 466 static void *
 467 accesslog_purge( void *ctx, void *arg )
 468 {
 469         struct re_s *rtask = arg;
 470         struct log_info *li = rtask->arg;
 471
 472         Connection conn = {0};
 473         OperationBuffer opbuf;
 474         Operation *op = (Operation *) &opbuf;
 475         SlapReply rs = {REP_RESULT};
 476         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 477         Filter f;
 478         AttributeAssertion ava = {0};
 479         purge_data pd = {0};
 480         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 481         time_t old = slap_get_time();
 482
 483         connection_fake_init( &conn, op, ctx );
 484
 485         f.f_choice = LDAP_FILTER_LE;
 486         f.f_ava = &ava;
 487         f.f_next = NULL;
 488
 489         ava.aa_desc = ad_reqStart;
 490         ava.aa_value.bv_val = timebuf;
 491         ava.aa_value.bv_len = sizeof(timebuf);
 492
 493         old -= li->li_age;
 494         slap_timestamp( &old, &ava.aa_value );
 495
 496         op->o_tag = LDAP_REQ_SEARCH;
 497         op->o_bd = li->li_db;
 498         op->o_dn = li->li_db->be_rootdn;
 499         op->o_ndn = li->li_db->be_rootndn;
 500         op->o_req_dn = li->li_db->be_suffix[0];
 501         op->o_req_ndn = li->li_db->be_nsuffix[0];
 502         op->o_callback = &cb;
 503         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 504         op->ors_deref = LDAP_DEREF_NEVER;
 505         op->ors_tlimit = SLAP_NO_LIMIT;
 506         op->ors_slimit = SLAP_NO_LIMIT;
 507         op->ors_filter = &f;
 508         filter2bv_x( op, &f, &op->ors_filterstr );
 509         op->ors_attrs = slap_anlist_no_attrs;
 510         op->ors_attrsonly = 1;
 511
 512         cb.sc_private = &pd;
 513
 514         op->o_bd->be_search( op, &rs );
 515         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 516
 517         if ( pd.used ) {
 518                 int i;
 519
 520                 op->o_tag = LDAP_REQ_DELETE;
 521                 op->o_callback = &nullsc;
 522
 523                 for (i=0; i<pd.used; i++) {
 524                         op->o_req_dn = pd.dn[i];
 525                         op->o_req_ndn = pd.ndn[i];
 526                         op->o_bd->be_delete( op, &rs );
 527                         ch_free( pd.ndn[i].bv_val );
 528                         ch_free( pd.dn[i].bv_val );
 529                 }
 530                 ch_free( pd.ndn );
 531                 ch_free( pd.dn );
 532         }
 533
 534         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 535         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 536         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 537
 538         return NULL;
 539 }
 540
 541 static int
 542 log_cf_gen(ConfigArgs *c)
 543 {
 544         slap_overinst *on = (slap_overinst *)c->bi;
 545         struct log_info *li = on->on_bi.bi_private;
 546         int rc = 0;
 547         slap_mask_t tmask = 0;
 548         char agebuf[2*STRLENOF("ddddd+hh:mm:ss  ")];
 549         struct berval agebv, cyclebv;
 550
 551         switch( c->op ) {
 552         case SLAP_CONFIG_EMIT:
 553                 switch( c->type ) {
 554                 case LOG_DB:
 555                         value_add( &c->rvalue_vals, li->li_db->be_suffix );
 556                         value_add( &c->rvalue_nvals, li->li_db->be_nsuffix );
 557                         break;
 558                 case LOG_OPS:
 559                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 560                         break;
 561                 case LOG_PURGE:
 562                         agebv.bv_val = agebuf;
 563                         log_age_unparse( li->li_age, &agebv );
 564                         agebv.bv_val[agebv.bv_len] = ' ';
 565                         agebv.bv_len++;
 566                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 567                         log_age_unparse( li->li_cycle, &cyclebv );
 568                         agebv.bv_len += cyclebv.bv_len;
 569                         value_add_one( &c->rvalue_vals, &agebv );
 570                         break;
 571                 case LOG_SUCCESS:
 572                         if ( li->li_success )
 573                                 c->value_int = li->li_success;
 574                         else
 575                                 rc = 1;
 576                         break;
 577                 }
 578                 break;
 579         case LDAP_MOD_DELETE:
 580                 switch( c->type ) {
 581                 case LOG_DB:
 582                         /* noop. this should always be a valid backend. */
 583                         break;
 584                 case LOG_OPS:
 585                         if ( c->valx < 0 ) {
 586                                 li->li_ops = 0;
 587                         } else {
 588                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 589                                 if ( rc == 0 )
 590                                         li->li_ops &= ~tmask;
 591                         }
 592                         break;
 593                 case LOG_PURGE:
 594                         if ( li->li_task ) {
 595                                 struct re_s *re = li->li_task;
 596                                 li->li_task = NULL;
 597                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 598                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 599                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 600                         }
 601                         li->li_age = 0;
 602                         li->li_cycle = 0;
 603                         break;
 604                 case LOG_SUCCESS:
 605                         li->li_success = 0;
 606                         break;
 607                 }
 608                 break;
 609         default:
 610                 switch( c->type ) {
 611                 case LOG_DB:
 612                         li->li_db = select_backend( &c->value_ndn, 0, 0 );
 613                         if ( !li->li_db ) {
 614                                 sprintf( c->msg, "<%s> no matching backend found for suffix",
 615                                         c->argv[0] );
 616                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 617                                         c->log, c->msg, c->value_dn.bv_val );
 618                                 rc = 1;
 619                         }
 620                         ch_free( c->value_dn.bv_val );
 621                         ch_free( c->value_ndn.bv_val );
 622                         break;
 623                 case LOG_OPS:
 624                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 625                         if ( rc == 0 )
 626                                 li->li_ops |= tmask;
 627                         break;
 628                 case LOG_PURGE:
 629                         li->li_age = log_age_parse( c->argv[1] );
 630                         if ( li->li_age == -1 ) {
 631                                 rc = 1;
 632                         } else {
 633                                 li->li_cycle = log_age_parse( c->argv[2] );
 634                                 if ( li->li_cycle == -1 ) {
 635                                         rc = 1;
 636                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 637                                         struct re_s *re = li->li_task;
 638                                         if ( re )
 639                                                 re->interval.tv_sec = li->li_cycle;
 640                                         else
 641                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 642                                                         li->li_cycle, accesslog_purge, li,
 643                                                         "accesslog_purge", li->li_db ?
 644                                                                 li->li_db->be_suffix[0].bv_val :
 645                                                                 c->be->be_suffix[0].bv_val );
 646                                 }
 647                         }
 648                         break;
 649                 case LOG_SUCCESS:
 650                         li->li_success = c->value_int;
 651                         break;
 652                 }
 653                 break;
 654         }
 655         return rc;
 656 }
 657
 658 static Entry *accesslog_entry( Operation *op, int logop ) {
 659         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 660         log_info *li = on->on_bi.bi_private;
 661
 662         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 663         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 664
 665         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
 666         slap_verbmasks *lo = logops+logop+EN_OFFSET;
 667
 668         Entry *e = ch_calloc( 1, sizeof(Entry) );
 669
 670         strcpy( rdnbuf, RDNEQ );
 671         rdn.bv_val = rdnbuf;
 672         strcpy( nrdnbuf, RDNEQ );
 673         nrdn.bv_val = nrdnbuf;
 674
 675         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
 676         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 677         slap_timestamp( &op->o_time, &timestamp );
 678         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
 679         timestamp.bv_len += 7;
 680
 681         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
 682         ad_reqStart->ad_type->sat_equality->smr_normalize(
 683                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
 684                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
 685                 op->o_tmpmemctx );
 686
 687         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
 688         nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
 689         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
 690         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
 691
 692         attr_merge_one( e, slap_schema.si_ad_objectClass,
 693                 &log_ocs[logop]->soc_cname, NULL );
 694         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
 695                 &log_ocs[logop]->soc_cname, NULL );
 696         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
 697         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
 698
 699         /* Exops have OID appended */
 700         if ( logop == LOG_EN_EXTENDED ) {
 701                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
 702                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 703                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
 704                 bv.bv_val[lo->word.bv_len] = '{';
 705                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
 706                         op->ore_reqoid.bv_len );
 707                 bv.bv_val[bv.bv_len-1] = '}';
 708                 bv.bv_val[bv.bv_len] = '\0';
 709                 attr_merge_one( e, ad_reqType, &bv, NULL );
 710         } else {
 711                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
 712         }
 713
 714         rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
 715         attr_merge_one( e, ad_reqSession, &rdn, NULL );
 716
 717         if ( BER_BVISNULL( &op->o_dn ))
 718                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
 719                         (struct berval *)&slap_empty_bv );
 720         else
 721                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
 722
 723         /* FIXME: need to add reqControls and reqRespControls */
 724
 725         return e;
 726 }
 727
 728 static struct berval scopes[] = {
 729         BER_BVC("base"),
 730         BER_BVC("one"),
 731         BER_BVC("sub"),
 732         BER_BVC("subord")
 733 };
 734
 735 static struct berval simple = BER_BVC("SIMPLE");
 736
 737 static int accesslog_response(Operation *op, SlapReply *rs) {
 738         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 739         log_info *li = on->on_bi.bi_private;
 740         Attribute *a, *last_attr;
 741         Modifications *m;
 742         struct berval *b;
 743         time_t endtime;
 744         int i, nop;
 745         int logop;
 746         slap_verbmasks *lo;
 747         Entry *e;
 748         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
 749         struct berval bv;
 750         char *ptr;
 751         BerVarray vals;
 752         Operation op2 = {0};
 753         SlapReply rs2 = {REP_RESULT};
 754
 755         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
 756                 return SLAP_CB_CONTINUE;
 757
 758         switch ( op->o_tag ) {
 759         case LDAP_REQ_ADD:              logop = LOG_EN_ADD; break;
 760         case LDAP_REQ_DELETE:   logop = LOG_EN_DELETE; break;
 761         case LDAP_REQ_MODIFY:   logop = LOG_EN_MODIFY; break;
 762         case LDAP_REQ_MODRDN:   logop = LOG_EN_MODRDN; break;
 763         case LDAP_REQ_COMPARE:  logop = LOG_EN_COMPARE; break;
 764         case LDAP_REQ_SEARCH:   logop = LOG_EN_SEARCH; break;
 765         case LDAP_REQ_BIND:             logop = LOG_EN_BIND; break;
 766         case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
 767         default:        /* unknown operation type */
 768                 logop = LOG_EN_UNKNOWN; break;
 769         }       /* Unbind and Abandon never reach here */
 770
 771         lo = logops+logop+EN_OFFSET;
 772         if ( !( li->li_ops & lo->mask ))
 773                 return SLAP_CB_CONTINUE;
 774
 775         if ( lo->mask & LOG_OP_WRITES ) {
 776                 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
 777                 ldap_pvt_thread_mutex_unlock( &li->li_op_mutex );
 778         }
 779
 780         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
 781                 goto done;
 782
 783         slap_op_time( &endtime, &nop );
 784
 785         e = accesslog_entry( op, logop );
 786
 787         bv.bv_val = timebuf;
 788         bv.bv_len = sizeof(timebuf);
 789         slap_timestamp( &endtime, &bv );
 790         sprintf( bv.bv_val + bv.bv_len-1, ".%06dZ", nop );
 791         bv.bv_len += 7;
 792
 793         attr_merge_normalize_one( e, ad_reqEnd, &bv, op->o_tmpmemctx );
 794
 795         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
 796
 797         if ( rs->sr_text ) {
 798                 ber_str2bv( rs->sr_text, 0, 0, &bv );
 799                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
 800         }
 801         bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
 802         bv.bv_val = timebuf;
 803
 804         attr_merge_one( e, ad_reqResult, &bv, NULL );
 805
 806         last_attr = attr_find( e->e_attrs, ad_reqResult );
 807
 808         switch( logop ) {
 809         case LOG_EN_ADD:
 810                 /* count all the vals */
 811                 i = 0;
 812                 for ( a=op->ora_e->e_attrs; a; a=a->a_next ) {
 813                         if ( a->a_vals ) {
 814                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
 815                                         i++;
 816                                 }
 817                         }
 818                 }
 819                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
 820                 i = 0;
 821                 for ( a=op->ora_e->e_attrs; a; a=a->a_next ) {
 822                         if ( a->a_vals ) {
 823                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
 824                                         vals[i].bv_len = a->a_desc->ad_cname.bv_len + b->bv_len +3;
 825                                         vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 826                                         ptr = lutil_strcopy( vals[i].bv_val,
 827                                                 a->a_desc->ad_cname.bv_val );
 828                                         *ptr++ = ':';
 829                                         *ptr++ = '+';
 830                                         *ptr++ = ' ';
 831                                         AC_MEMCPY( ptr, b->bv_val, b->bv_len );
 832                                         vals[i].bv_val[vals[i].bv_len] = '\0';
 833                                 }
 834                         }
 835                 }
 836                 vals[i].bv_val = NULL;
 837                 vals[i].bv_len = 0;
 838                 a = attr_alloc( ad_reqMod );
 839                 a->a_vals = vals;
 840                 a->a_nvals = vals;
 841                 last_attr->a_next = a;
 842                 break;
 843
 844         case LOG_EN_DELETE:
 845                 /* needs nothing else */
 846                 break;
 847
 848         case LOG_EN_MODIFY:
 849                 /* count all the mods */
 850                 i = 0;
 851                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
 852                         if ( m->sml_values ) {
 853                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
 854                                         i++;
 855                                 }
 856                         } else if ( m->sml_op == LDAP_MOD_DELETE ) {
 857                                 i++;
 858                         }
 859                 }
 860                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
 861                 i = 0;
 862                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
 863                         if ( m->sml_values ) {
 864                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++,i++) {
 865                                         char c_op;
 866                                         vals[i].bv_len = m->sml_desc->ad_cname.bv_len + b->bv_len +3;
 867                                         vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 868                                         ptr = lutil_strcopy( vals[i].bv_val,
 869                                                 m->sml_desc->ad_cname.bv_val );
 870                                         *ptr++ = ':';
 871                                         switch( m->sml_op ) {
 872                                         case LDAP_MOD_ADD: c_op = '+'; break;
 873                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
 874                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
 875                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
 876
 877                                         /* unknown op. there shouldn't be any of these. we
 878                                          * don't know what to do with it, but we shouldn't just
 879                                          * ignore it.
 880                                          */
 881                                         default: c_op = '?'; break;
 882                                         }
 883                                         *ptr++ = c_op;
 884                                         *ptr++ = ' ';
 885                                         AC_MEMCPY( ptr, b->bv_val, b->bv_len );
 886                                         vals[i].bv_val[vals[i].bv_len] = '\0';
 887                                 }
 888                         } else if ( m->sml_op == LDAP_MOD_DELETE ) {
 889                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
 890                                 vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 891                                 ptr = lutil_strcopy( vals[i].bv_val,
 892                                         m->sml_desc->ad_cname.bv_val );
 893                                 *ptr++ = ':';
 894                                 *ptr++ = '-';
 895                                 *ptr = '\0';
 896                                 i++;
 897                         }
 898                 }
 899                 vals[i].bv_val = NULL;
 900                 vals[i].bv_len = 0;
 901                 a = attr_alloc( ad_reqMod );
 902                 a->a_vals = vals;
 903                 a->a_nvals = vals;
 904                 last_attr->a_next = a;
 905                 break;
 906
 907         case LOG_EN_MODRDN:
 908                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
 909                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
 910                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
 911                         NULL );
 912                 if ( op->orr_newSup ) {
 913                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
 914                 }
 915                 break;
 916
 917         case LOG_EN_COMPARE:
 918                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
 919                         op->orc_ava->aa_value.bv_len;
 920                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
 921                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
 922                 *ptr++ = '=';
 923                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
 924                 bv.bv_val[bv.bv_len] = '\0';
 925                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
 926                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 927                 break;
 928
 929         case LOG_EN_SEARCH:
 930                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
 931                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
 932                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
 933                         NULL );
 934                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
 935                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
 936                 if ( op->ors_attrs ) {
 937                         /* count them */
 938                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
 939                                 ;
 940                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
 941                                 op->o_tmpmemctx );
 942                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
 943                                 vals[i] = op->ors_attrs[i].an_name;
 944                         vals[i].bv_val = NULL;
 945                         vals[i].bv_len = 0;
 946                         attr_merge( e, ad_reqAttr, vals, NULL );
 947                         op->o_tmpfree( vals, op->o_tmpmemctx );
 948                 }
 949                 bv.bv_val = timebuf;
 950                 bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
 951                 attr_merge_one( e, ad_reqEntries, &bv, NULL );
 952
 953                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
 954                 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
 955                 /* FIXME: slimit was zeroed by the backends */
 956                 break;
 957
 958         case LOG_EN_BIND:
 959                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
 960                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
 961                 } else {
 962                         bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
 963                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
 964                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
 965                         ptr = lutil_strcopy( ptr, op->orb_tmp_mech.bv_val );
 966                         *ptr++ = ')';
 967                         *ptr = '\0';
 968                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
 969                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 970                 }
 971                 break;
 972
 973         case LOG_EN_EXTENDED:
 974                 if ( op->ore_reqdata ) {
 975                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
 976                 }
 977                 break;
 978
 979         case LOG_EN_UNKNOWN:
 980                 /* we don't know its parameters, don't add any */
 981                 break;
 982         }
 983
 984         op2.o_hdr = op->o_hdr;
 985         op2.o_tag = LDAP_REQ_ADD;
 986         op2.o_time = endtime;
 987         op2.o_tincr = 0;
 988         op2.o_bd = li->li_db;
 989         op2.o_dn = li->li_db->be_rootdn;
 990         op2.o_ndn = li->li_db->be_rootndn;
 991         op2.o_req_dn = e->e_name;
 992         op2.o_req_ndn = e->e_nname;
 993         op2.ora_e = e;
 994         op2.o_callback = &nullsc;
 995
 996         if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
 997                 slap_queue_csn( &op2, &op->o_csn );
 998         }
 999
1000         op2.o_bd->be_add( &op2, &rs2 );
1001         entry_free( e );
1002
1003 done:
1004         ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1005         return SLAP_CB_CONTINUE;
1006 }
1007
1008 /* Since Bind success is sent by the frontend, it won't normally enter
1009  * the overlay response callback. Add another callback to make sure it
1010  * gets here.
1011  */
1012 static int
1013 accesslog_bind_resp( Operation *op, SlapReply *rs )
1014 {
1015         BackendDB *be, db;
1016         int rc;
1017         slap_callback *sc;
1018
1019         be = op->o_bd;
1020         db = *be;
1021         op->o_bd = &db;
1022         db.bd_info = op->o_callback->sc_private;
1023         rc = accesslog_response( op, rs );
1024         op->o_bd = be;
1025         sc = op->o_callback;
1026         op->o_callback = sc->sc_next;
1027         op->o_tmpfree( sc, op->o_tmpmemctx );
1028         return rc;
1029 }
1030
1031 static int
1032 accesslog_op_bind( Operation *op, SlapReply *rs )
1033 {
1034         slap_callback *sc;
1035
1036         sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
1037         sc->sc_response = accesslog_bind_resp;
1038         sc->sc_private = op->o_bd->bd_info;
1039
1040         if ( op->o_callback ) {
1041                 sc->sc_next = op->o_callback->sc_next;
1042                 op->o_callback->sc_next = sc;
1043         } else {
1044                 op->o_callback = sc;
1045         }
1046         return SLAP_CB_CONTINUE;
1047 }
1048
1049 static int
1050 accesslog_op_mod( Operation *op, SlapReply *rs )
1051 {
1052         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1053         log_info *li = on->on_bi.bi_private;
1054
1055         if ( li->li_ops & LOG_OP_WRITES ) {
1056                 /* FIXME: this needs to be a recursive mutex to allow
1057                  * overlays like refint to keep working.
1058                  */
1059                 ldap_pvt_thread_mutex_lock( &li->li_op_mutex );
1060         }
1061         return SLAP_CB_CONTINUE;
1062 }
1063
1064 /* unbinds are broadcast to all backends; we only log it if this
1065  * backend was used for the original bind.
1066  */
1067 static int
1068 accesslog_unbind( Operation *op, SlapReply *rs )
1069 {
1070         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1071         if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
1072                 log_info *li = on->on_bi.bi_private;
1073                 Operation op2;
1074                 void *cids[SLAP_MAX_CIDS];
1075                 SlapReply rs2 = {REP_RESULT};
1076                 Entry *e;
1077
1078                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1079                         return SLAP_CB_CONTINUE;
1080
1081                 e = accesslog_entry( op, LOG_EN_UNBIND );
1082                 op2.o_hdr = op->o_hdr;
1083                 op2.o_tag = LDAP_REQ_ADD;
1084                 op2.o_time = op->o_time;
1085                 op2.o_tincr = 0;
1086                 op2.o_bd = li->li_db;
1087                 op2.o_dn = li->li_db->be_rootdn;
1088                 op2.o_ndn = li->li_db->be_rootndn;
1089                 op2.o_req_dn = e->e_name;
1090                 op2.o_req_ndn = e->e_nname;
1091                 op2.ora_e = e;
1092                 op2.o_callback = &nullsc;
1093                 op2.o_controls = cids;
1094                 memset(cids, 0, sizeof( cids ));
1095                 memset(op2.o_ctrlflag, 0, sizeof( op2.o_ctrlflag ));
1096
1097                 op2.o_bd->be_add( &op2, &rs2 );
1098                 entry_free( e );
1099         }
1100         return SLAP_CB_CONTINUE;
1101 }
1102
1103 static int
1104 accesslog_abandon( Operation *op, SlapReply *rs )
1105 {
1106         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1107         log_info *li = on->on_bi.bi_private;
1108         Operation op2;
1109         void *cids[SLAP_MAX_CIDS];
1110         SlapReply rs2 = {REP_RESULT};
1111         Entry *e;
1112         char buf[64];
1113         struct berval bv;
1114
1115         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1116                 return SLAP_CB_CONTINUE;
1117
1118         e = accesslog_entry( op, LOG_EN_ABANDON );
1119         bv.bv_val = buf;
1120         bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
1121         attr_merge_one( e, ad_reqId, &bv, NULL );
1122
1123         op2.o_hdr = op->o_hdr;
1124         op2.o_tag = LDAP_REQ_ADD;
1125         op2.o_time = op->o_time;
1126         op2.o_tincr = 0;
1127         op2.o_bd = li->li_db;
1128         op2.o_dn = li->li_db->be_rootdn;
1129         op2.o_ndn = li->li_db->be_rootndn;
1130         op2.o_req_dn = e->e_name;
1131         op2.o_req_ndn = e->e_nname;
1132         op2.ora_e = e;
1133         op2.o_callback = &nullsc;
1134         op2.o_controls = cids;
1135         memset(cids, 0, sizeof( cids ));
1136         memset(op2.o_ctrlflag, 0, sizeof( op2.o_ctrlflag ));
1137
1138         op2.o_bd->be_add( &op2, &rs2 );
1139         entry_free( e );
1140
1141         return SLAP_CB_CONTINUE;
1142 }
1143
1144 static slap_overinst accesslog;
1145
1146 static int
1147 accesslog_db_init(
1148         BackendDB *be
1149 )
1150 {
1151         slap_overinst *on = (slap_overinst *)be->bd_info;
1152         log_info *li = ch_calloc(1, sizeof(log_info));
1153
1154         on->on_bi.bi_private = li;
1155         ldap_pvt_thread_mutex_init( &li->li_op_mutex );
1156         ldap_pvt_thread_mutex_init( &li->li_log_mutex );
1157         return 0;
1158 }
1159
1160 static int
1161 accesslog_db_destroy(
1162         BackendDB *be
1163 )
1164 {
1165         slap_overinst *on = (slap_overinst *)be->bd_info;
1166         log_info *li = on->on_bi.bi_private;
1167
1168         ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
1169         ldap_pvt_thread_mutex_destroy( &li->li_op_mutex );
1170         free( li );
1171         return LDAP_SUCCESS;
1172 }
1173
1174 int accesslog_init()
1175 {
1176         int i, rc;
1177
1178         accesslog.on_bi.bi_type = "accesslog";
1179         accesslog.on_bi.bi_db_init = accesslog_db_init;
1180         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
1181
1182         accesslog.on_bi.bi_op_add = accesslog_op_mod;
1183         accesslog.on_bi.bi_op_bind = accesslog_op_bind;
1184         accesslog.on_bi.bi_op_delete = accesslog_op_mod;
1185         accesslog.on_bi.bi_op_modify = accesslog_op_mod;
1186         accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
1187         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
1188         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
1189         accesslog.on_response = accesslog_response;
1190
1191         accesslog.on_bi.bi_cf_ocs = log_cfocs;
1192
1193         nullsc.sc_response = slap_null_cb;
1194
1195         rc = config_register_schema( log_cfats, log_cfocs );
1196         if ( rc ) return rc;
1197
1198         /* log schema integration */
1199         for ( i=0; lattrs[i].at; i++ ) {
1200                 LDAPAttributeType *lat;
1201                 AttributeType *at;
1202                 int code;
1203                 const char *err;
1204
1205                 lat = ldap_str2attributetype( lattrs[i].at, &code, &err,
1206                         LDAP_SCHEMA_ALLOW_ALL );
1207                 if ( !lat ) {
1208                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1209                                 "ldap_str2attributetype failed on %d: %s, %s\n",
1210                                 i, ldap_scherr2str(code), err );
1211                         return -1;
1212                 }
1213                 code = at_add( lat, 0, &at, &err );
1214                 ldap_memfree( lat );
1215                 if ( code ) {
1216                         Debug( LDAP_DEBUG_ANY, "log_back_initialize: "
1217                                 "at_add failed on %d: %s\n",
1218                                 i, scherr2str(code), 0 );
1219                         return -1;
1220                 }
1221                 if ( slap_bv2ad( &at->sat_cname, lattrs[i].ad, &err )) {
1222                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1223                                 "slap_bv2ad failed on %d: %s\n",
1224                                 i, err, 0 );
1225                         return -1;
1226                 }
1227         }
1228         for ( i=0; locs[i].ot; i++ ) {
1229                 LDAPObjectClass *loc;
1230                 ObjectClass *oc;
1231                 int code;
1232                 const char *err;
1233
1234                 loc = ldap_str2objectclass( locs[i].ot, &code, &err,
1235                         LDAP_SCHEMA_ALLOW_ALL );
1236                 if ( !loc ) {
1237                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1238                                 "ldap_str2objectclass failed on %d: %s, %s\n",
1239                                 i, ldap_scherr2str(code), err );
1240                         return -1;
1241                 }
1242
1243                 code = oc_add( loc, 0, &oc, &err );
1244                 ldap_memfree( loc );
1245                 if ( code ) {
1246                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1247                                 "oc_add failed on %d: %s\n",
1248                                 i, scherr2str(code), 0 );
1249                         return -1;
1250                 }
1251                 if ( locs[i].oc )
1252                         *locs[i].oc = oc;
1253         }
1254
1255         return overlay_register(&accesslog);
1256 }
1257
1258 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
1259 int init_module( int argc, char *argv[]) {
1260         return accesslog_init();
1261 }
1262 #endif
1263
1264 #endif /* SLAPD_OVER_ACCESSLOG */