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                 t1 *= 24;
 364                 gotdays = 1;
 365         } else if ( *endptr != ':' ) {
 366         /* No valid delimiter found, fail */
 367                 return -1;
 368         }
 369
 370         agestr += 3;
 371         t2 = atoi( agestr );
 372
 373         /* if there's a delimiter, it can only be a colon */
 374         if ( agestr[2] && agestr[2] != ':' )
 375                 return -1;
 376
 377         /* If we're at the end of the string, and we started with days,
 378          * fail because we expected to find minutes too.
 379          */
 380         if ( gotdays && !agestr[2] )
 381                 return -1;
 382
 383         t1 *= 60;
 384         t1 += t2;
 385
 386         if ( !agestr[2] )
 387                 return t1 * 60;
 388
 389         agestr += 3;
 390         t2 = atoi( agestr );
 391
 392         /* last field can only be seconds */
 393         if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
 394                 return -1;
 395         t1 *= 60;
 396         t1 += t2;
 397
 398         t1 *= 60;
 399         if ( agestr[2] ) {
 400                 agestr += 3;
 401                 if ( agestr[2] )
 402                         return -1;
 403                 t1 += atoi( agestr );
 404         }
 405         return t1;
 406 }
 407
 408 static void
 409 log_age_unparse( int age, struct berval *agebv )
 410 {
 411         int dd, hh, mm, ss;
 412         char *ptr;
 413
 414         ss = age % 60;
 415         age /= 60;
 416         mm = age % 60;
 417         age /= 60;
 418         hh = age % 60;
 419         age /= 24;
 420         dd = age;
 421
 422         ptr = agebv->bv_val;
 423
 424         if ( dd )
 425                 ptr += sprintf( ptr, "%d+", dd );
 426         ptr += sprintf( ptr, "%02d:%02d", hh, mm );
 427         if ( ss )
 428                 ptr += sprintf( ptr, ":%02d", ss );
 429
 430         agebv->bv_len = ptr - agebv->bv_val;
 431 }
 432
 433 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
 434
 435 #define PURGE_INCREMENT 100
 436
 437 typedef struct purge_data {
 438         int slots;
 439         int used;
 440         BerVarray dn;
 441         BerVarray ndn;
 442 } purge_data;
 443
 444 static int
 445 log_old_lookup( Operation *op, SlapReply *rs )
 446 {
 447         purge_data *pd = op->o_callback->sc_private;
 448
 449         if ( rs->sr_type != REP_SEARCH) return 0;
 450
 451         if ( pd->used >= pd->slots ) {
 452                 pd->slots += PURGE_INCREMENT;
 453                 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
 454                 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
 455         }
 456         ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
 457         ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
 458         pd->used++;
 459         return 0;
 460 }
 461
 462 /* Periodically search for old entries in the log database and delete them */
 463 static void *
 464 accesslog_purge( void *ctx, void *arg )
 465 {
 466         struct re_s *rtask = arg;
 467         struct log_info *li = rtask->arg;
 468
 469         Connection conn = {0};
 470         OperationBuffer opbuf;
 471         Operation *op = (Operation *) &opbuf;
 472         SlapReply rs = {REP_RESULT};
 473         slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
 474         Filter f;
 475         AttributeAssertion ava = {0};
 476         purge_data pd = {0};
 477         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
 478         time_t old = slap_get_time();
 479
 480         connection_fake_init( &conn, op, ctx );
 481
 482         f.f_choice = LDAP_FILTER_LE;
 483         f.f_ava = &ava;
 484         f.f_next = NULL;
 485
 486         ava.aa_desc = ad_reqStart;
 487         ava.aa_value.bv_val = timebuf;
 488         ava.aa_value.bv_len = sizeof(timebuf);
 489
 490         old -= li->li_age;
 491         slap_timestamp( &old, &ava.aa_value );
 492
 493         op->o_tag = LDAP_REQ_SEARCH;
 494         op->o_bd = li->li_db;
 495         op->o_dn = li->li_db->be_rootdn;
 496         op->o_ndn = li->li_db->be_rootndn;
 497         op->o_req_dn = li->li_db->be_suffix[0];
 498         op->o_req_ndn = li->li_db->be_nsuffix[0];
 499         op->o_callback = &cb;
 500         op->ors_scope = LDAP_SCOPE_ONELEVEL;
 501         op->ors_deref = LDAP_DEREF_NEVER;
 502         op->ors_tlimit = SLAP_NO_LIMIT;
 503         op->ors_slimit = SLAP_NO_LIMIT;
 504         op->ors_filter = &f;
 505         filter2bv_x( op, &f, &op->ors_filterstr );
 506         op->ors_attrs = slap_anlist_no_attrs;
 507         op->ors_attrsonly = 1;
 508
 509         cb.sc_private = &pd;
 510
 511         op->o_bd->be_search( op, &rs );
 512         op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
 513
 514         if ( pd.used ) {
 515                 int i;
 516
 517                 op->o_tag = LDAP_REQ_DELETE;
 518                 op->o_callback = &nullsc;
 519
 520                 for (i=0; i<pd.used; i++) {
 521                         op->o_req_dn = pd.dn[i];
 522                         op->o_req_ndn = pd.ndn[i];
 523                         op->o_bd->be_delete( op, &rs );
 524                         ch_free( pd.ndn[i].bv_val );
 525                         ch_free( pd.dn[i].bv_val );
 526                 }
 527                 ch_free( pd.ndn );
 528                 ch_free( pd.dn );
 529         }
 530
 531         ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
 532         ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
 533         ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
 534
 535         return NULL;
 536 }
 537
 538 static int
 539 log_cf_gen(ConfigArgs *c)
 540 {
 541         slap_overinst *on = (slap_overinst *)c->bi;
 542         struct log_info *li = on->on_bi.bi_private;
 543         int rc = 0;
 544         slap_mask_t tmask = 0;
 545         char agebuf[2*STRLENOF("dd+hh:mm:ss  ")];
 546         struct berval agebv, cyclebv;
 547
 548         switch( c->op ) {
 549         case SLAP_CONFIG_EMIT:
 550                 switch( c->type ) {
 551                 case LOG_DB:
 552                         value_add( &c->rvalue_vals, li->li_db->be_suffix );
 553                         value_add( &c->rvalue_nvals, li->li_db->be_nsuffix );
 554                         break;
 555                 case LOG_OPS:
 556                         rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
 557                         break;
 558                 case LOG_PURGE:
 559                         agebv.bv_val = agebuf;
 560                         log_age_unparse( li->li_age, &agebv );
 561                         agebv.bv_val[agebv.bv_len] = ' ';
 562                         agebv.bv_len++;
 563                         cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
 564                         log_age_unparse( li->li_cycle, &cyclebv );
 565                         agebv.bv_len += cyclebv.bv_len;
 566                         value_add_one( &c->rvalue_vals, &agebv );
 567                         break;
 568                 case LOG_SUCCESS:
 569                         if ( li->li_success )
 570                                 c->value_int = li->li_success;
 571                         else
 572                                 rc = 1;
 573                         break;
 574                 }
 575                 break;
 576         case LDAP_MOD_DELETE:
 577                 switch( c->type ) {
 578                 case LOG_DB:
 579                         /* noop. this should always be a valid backend. */
 580                         break;
 581                 case LOG_OPS:
 582                         if ( c->valx < 0 ) {
 583                                 li->li_ops = 0;
 584                         } else {
 585                                 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
 586                                 if ( rc == 0 )
 587                                         li->li_ops &= ~tmask;
 588                         }
 589                         break;
 590                 case LOG_PURGE:
 591                         if ( li->li_task ) {
 592                                 struct re_s *re = li->li_task;
 593                                 li->li_task = NULL;
 594                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
 595                                         ldap_pvt_runqueue_stoptask( &slapd_rq, re );
 596                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
 597                         }
 598                         li->li_age = 0;
 599                         li->li_cycle = 0;
 600                         break;
 601                 case LOG_SUCCESS:
 602                         li->li_success = 0;
 603                         break;
 604                 }
 605                 break;
 606         default:
 607                 switch( c->type ) {
 608                 case LOG_DB:
 609                         li->li_db = select_backend( &c->value_ndn, 0, 0 );
 610                         if ( !li->li_db ) {
 611                                 sprintf( c->msg, "<%s> no matching backend found for suffix",
 612                                         c->argv[0] );
 613                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
 614                                         c->log, c->msg, c->value_dn.bv_val );
 615                                 rc = 1;
 616                         }
 617                         ch_free( c->value_dn.bv_val );
 618                         ch_free( c->value_ndn.bv_val );
 619                         break;
 620                 case LOG_OPS:
 621                         rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
 622                         if ( rc == 0 )
 623                                 li->li_ops |= tmask;
 624                         break;
 625                 case LOG_PURGE:
 626                         li->li_age = log_age_parse( c->argv[1] );
 627                         if ( li->li_age == -1 ) {
 628                                 rc = 1;
 629                         } else {
 630                                 li->li_cycle = log_age_parse( c->argv[2] );
 631                                 if ( li->li_cycle == -1 ) {
 632                                         rc = 1;
 633                                 } else if ( slapMode & SLAP_SERVER_MODE ) {
 634                                         struct re_s *re = li->li_task;
 635                                         if ( re )
 636                                                 re->interval.tv_sec = li->li_cycle;
 637                                         else
 638                                                 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
 639                                                         li->li_cycle, accesslog_purge, li,
 640                                                         "accesslog_purge", li->li_db ?
 641                                                                 li->li_db->be_suffix[0].bv_val :
 642                                                                 c->be->be_suffix[0].bv_val );
 643                                 }
 644                         }
 645                         break;
 646                 case LOG_SUCCESS:
 647                         li->li_success = c->value_int;
 648                         break;
 649                 }
 650                 break;
 651         }
 652         return rc;
 653 }
 654
 655 static Entry *accesslog_entry( Operation *op, int logop ) {
 656         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 657         log_info *li = on->on_bi.bi_private;
 658
 659         char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 660         char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
 661
 662         struct berval rdn, nrdn, timestamp, ntimestamp, bv;
 663         slap_verbmasks *lo = logops+logop+EN_OFFSET;
 664
 665         Entry *e = ch_calloc( 1, sizeof(Entry) );
 666
 667         strcpy( rdnbuf, RDNEQ );
 668         rdn.bv_val = rdnbuf;
 669         strcpy( nrdnbuf, RDNEQ );
 670         nrdn.bv_val = nrdnbuf;
 671
 672         timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
 673         timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
 674         slap_timestamp( &op->o_time, &timestamp );
 675         sprintf( timestamp.bv_val + timestamp.bv_len-1, ".%06dZ", op->o_tincr );
 676         timestamp.bv_len += 7;
 677
 678         rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
 679         ad_reqStart->ad_type->sat_equality->smr_normalize(
 680                 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
 681                 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
 682                 op->o_tmpmemctx );
 683
 684         strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
 685         nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
 686         build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
 687         build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
 688
 689         attr_merge_one( e, slap_schema.si_ad_objectClass,
 690                 &log_ocs[logop]->soc_cname, NULL );
 691         attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
 692                 &log_ocs[logop]->soc_cname, NULL );
 693         attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
 694         op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
 695
 696         /* Exops have OID appended */
 697         if ( logop == LOG_EN_EXTENDED ) {
 698                 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
 699                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 700                 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
 701                 bv.bv_val[lo->word.bv_len] = '{';
 702                 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
 703                         op->ore_reqoid.bv_len );
 704                 bv.bv_val[bv.bv_len-1] = '}';
 705                 bv.bv_val[bv.bv_len] = '\0';
 706                 attr_merge_one( e, ad_reqType, &bv, NULL );
 707         } else {
 708                 attr_merge_one( e, ad_reqType, &lo->word, NULL );
 709         }
 710
 711         rdn.bv_len = sprintf( rdn.bv_val, "%lu", op->o_connid );
 712         attr_merge_one( e, ad_reqSession, &rdn, NULL );
 713
 714         if ( BER_BVISNULL( &op->o_dn ))
 715                 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
 716                         (struct berval *)&slap_empty_bv );
 717         else
 718                 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
 719
 720         /* FIXME: need to add reqControls and reqRespControls */
 721
 722         return e;
 723 }
 724
 725 static struct berval scopes[] = {
 726         BER_BVC("base"),
 727         BER_BVC("onelevel"),
 728         BER_BVC("subtree"),
 729         BER_BVC("subordinate")
 730 };
 731
 732 static struct berval simple = BER_BVC("SIMPLE");
 733
 734 static int accesslog_response(Operation *op, SlapReply *rs) {
 735         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
 736         log_info *li = on->on_bi.bi_private;
 737         Attribute *a, *last_attr;
 738         Modifications *m;
 739         struct berval *b;
 740         time_t endtime;
 741         int i, nop;
 742         int logop;
 743         slap_verbmasks *lo;
 744         Entry *e;
 745         char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
 746         struct berval bv;
 747         char *ptr;
 748         BerVarray vals;
 749         Operation op2 = {0};
 750         SlapReply rs2 = {REP_RESULT};
 751
 752         if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
 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         if ( lo->mask & LOG_OP_WRITES ) {
 773                 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
 774                 ldap_pvt_thread_mutex_unlock( &li->li_op_mutex );
 775         }
 776
 777         if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
 778                 goto done;
 779
 780         slap_op_time( &endtime, &nop );
 781
 782         e = accesslog_entry( op, logop );
 783
 784         bv.bv_val = timebuf;
 785         bv.bv_len = sizeof(timebuf);
 786         slap_timestamp( &endtime, &bv );
 787         sprintf( bv.bv_val + bv.bv_len-1, ".%06dZ", nop );
 788         bv.bv_len += 7;
 789
 790         attr_merge_normalize_one( e, ad_reqEnd, &bv, op->o_tmpmemctx );
 791
 792         attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
 793
 794         if ( rs->sr_text ) {
 795                 ber_str2bv( rs->sr_text, 0, 0, &bv );
 796                 attr_merge_one( e, ad_reqMessage, &bv, NULL );
 797         }
 798         bv.bv_len = sprintf( timebuf, "%d", rs->sr_err );
 799         bv.bv_val = timebuf;
 800
 801         attr_merge_one( e, ad_reqResult, &bv, NULL );
 802
 803         last_attr = attr_find( e->e_attrs, ad_reqResult );
 804
 805         switch( logop ) {
 806         case LOG_EN_ADD:
 807                 /* count all the vals */
 808                 i = 0;
 809                 for ( a=op->ora_e->e_attrs; a; a=a->a_next ) {
 810                         if ( a->a_vals ) {
 811                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++) {
 812                                         i++;
 813                                 }
 814                         }
 815                 }
 816                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
 817                 i = 0;
 818                 for ( a=op->ora_e->e_attrs; a; a=a->a_next ) {
 819                         if ( a->a_vals ) {
 820                                 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
 821                                         vals[i].bv_len = a->a_desc->ad_cname.bv_len + b->bv_len +3;
 822                                         vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 823                                         ptr = lutil_strcopy( vals[i].bv_val,
 824                                                 a->a_desc->ad_cname.bv_val );
 825                                         *ptr++ = ':';
 826                                         *ptr++ = '+';
 827                                         *ptr++ = ' ';
 828                                         AC_MEMCPY( ptr, b->bv_val, b->bv_len );
 829                                         vals[i].bv_val[vals[i].bv_len] = '\0';
 830                                 }
 831                         }
 832                 }
 833                 vals[i].bv_val = NULL;
 834                 vals[i].bv_len = 0;
 835                 a = attr_alloc( ad_reqMod );
 836                 a->a_vals = vals;
 837                 a->a_nvals = vals;
 838                 last_attr->a_next = a;
 839                 break;
 840
 841         case LOG_EN_DELETE:
 842                 /* needs nothing else */
 843                 break;
 844
 845         case LOG_EN_MODIFY:
 846                 /* count all the mods */
 847                 i = 0;
 848                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
 849                         if ( m->sml_values ) {
 850                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++) {
 851                                         i++;
 852                                 }
 853                         } else if ( m->sml_op == LDAP_MOD_DELETE ) {
 854                                 i++;
 855                         }
 856                 }
 857                 vals = ch_malloc( (i+1) * sizeof( struct berval ));
 858                 i = 0;
 859                 for ( m=op->orm_modlist; m; m=m->sml_next ) {
 860                         if ( m->sml_values ) {
 861                                 for (b=m->sml_values; !BER_BVISNULL( b ); b++,i++) {
 862                                         char c_op;
 863                                         vals[i].bv_len = m->sml_desc->ad_cname.bv_len + b->bv_len +3;
 864                                         vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 865                                         ptr = lutil_strcopy( vals[i].bv_val,
 866                                                 m->sml_desc->ad_cname.bv_val );
 867                                         *ptr++ = ':';
 868                                         switch( m->sml_op ) {
 869                                         case LDAP_MOD_ADD: c_op = '+'; break;
 870                                         case LDAP_MOD_DELETE:   c_op = '-'; break;
 871                                         case LDAP_MOD_REPLACE:  c_op = '='; break;
 872                                         case LDAP_MOD_INCREMENT:        c_op = '#'; break;
 873
 874                                         /* unknown op. there shouldn't be any of these. we
 875                                          * don't know what to do with it, but we shouldn't just
 876                                          * ignore it.
 877                                          */
 878                                         default: c_op = '?'; break;
 879                                         }
 880                                         *ptr++ = c_op;
 881                                         *ptr++ = ' ';
 882                                         AC_MEMCPY( ptr, b->bv_val, b->bv_len );
 883                                         vals[i].bv_val[vals[i].bv_len] = '\0';
 884                                 }
 885                         } else if ( m->sml_op == LDAP_MOD_DELETE ) {
 886                                 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
 887                                 vals[i].bv_val = ch_malloc( vals[i].bv_len+1 );
 888                                 ptr = lutil_strcopy( vals[i].bv_val,
 889                                         m->sml_desc->ad_cname.bv_val );
 890                                 *ptr++ = ':';
 891                                 *ptr++ = '-';
 892                                 *ptr = '\0';
 893                                 i++;
 894                         }
 895                 }
 896                 vals[i].bv_val = NULL;
 897                 vals[i].bv_len = 0;
 898                 a = attr_alloc( ad_reqMod );
 899                 a->a_vals = vals;
 900                 a->a_nvals = vals;
 901                 last_attr->a_next = a;
 902                 break;
 903
 904         case LOG_EN_MODRDN:
 905                 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
 906                 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
 907                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
 908                         NULL );
 909                 if ( op->orr_newSup ) {
 910                         attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
 911                 }
 912                 break;
 913
 914         case LOG_EN_COMPARE:
 915                 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
 916                         op->orc_ava->aa_value.bv_len;
 917                 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
 918                 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
 919                 *ptr++ = '=';
 920                 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
 921                 bv.bv_val[bv.bv_len] = '\0';
 922                 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
 923                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 924                 break;
 925
 926         case LOG_EN_SEARCH:
 927                 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
 928                 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
 929                         (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
 930                         NULL );
 931                 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
 932                         attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
 933                 if ( op->ors_attrs ) {
 934                         /* count them */
 935                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
 936                                 ;
 937                         vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
 938                                 op->o_tmpmemctx );
 939                         for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
 940                                 vals[i] = op->ors_attrs[i].an_name;
 941                         vals[i].bv_val = NULL;
 942                         vals[i].bv_len = 0;
 943                         attr_merge( e, ad_reqAttr, vals, NULL );
 944                         op->o_tmpfree( vals, op->o_tmpmemctx );
 945                 }
 946                 bv.bv_val = timebuf;
 947                 bv.bv_len = sprintf( bv.bv_val, "%d", rs->sr_nentries );
 948                 attr_merge_one( e, ad_reqEntries, &bv, NULL );
 949
 950                 bv.bv_len = sprintf( bv.bv_val, "%d", op->ors_tlimit );
 951                 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
 952                 /* FIXME: slimit was zeroed by the backends */
 953                 break;
 954
 955         case LOG_EN_BIND:
 956                 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
 957                         attr_merge_one( e, ad_reqMethod, &simple, NULL );
 958                 } else {
 959                         bv.bv_len = STRLENOF("SASL()") + op->orb_tmp_mech.bv_len;
 960                         bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
 961                         ptr = lutil_strcopy( bv.bv_val, "SASL(" );
 962                         ptr = lutil_strcopy( ptr, op->orb_tmp_mech.bv_val );
 963                         *ptr++ = ')';
 964                         *ptr = '\0';
 965                         attr_merge_one( e, ad_reqMethod, &bv, NULL );
 966                         op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 967                 }
 968                 break;
 969
 970         case LOG_EN_EXTENDED:
 971                 if ( op->ore_reqdata ) {
 972                         attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
 973                 }
 974                 break;
 975
 976         case LOG_EN_UNKNOWN:
 977                 /* we don't know its parameters, don't add any */
 978                 break;
 979         }
 980
 981         op2.o_hdr = op->o_hdr;
 982         op2.o_tag = LDAP_REQ_ADD;
 983         op2.o_time = endtime;
 984         op2.o_tincr = 0;
 985         op2.o_bd = li->li_db;
 986         op2.o_dn = li->li_db->be_rootdn;
 987         op2.o_ndn = li->li_db->be_rootndn;
 988         op2.o_req_dn = e->e_name;
 989         op2.o_req_ndn = e->e_nname;
 990         op2.ora_e = e;
 991         op2.o_callback = &nullsc;
 992
 993         if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
 994                 slap_queue_csn( &op2, &op->o_csn );
 995         }
 996
 997         op2.o_bd->be_add( &op2, &rs2 );
 998         entry_free( e );
 999
1000 done:
1001         ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1002         return SLAP_CB_CONTINUE;
1003 }
1004
1005 static int
1006 accesslog_op_mod( Operation *op, SlapReply *rs )
1007 {
1008         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1009         log_info *li = on->on_bi.bi_private;
1010
1011         if ( li->li_ops & LOG_OP_WRITES ) {
1012                 /* FIXME: this needs to be a recursive mutex to allow
1013                  * overlays like refint to keep working.
1014                  */
1015                 ldap_pvt_thread_mutex_lock( &li->li_op_mutex );
1016         }
1017         return SLAP_CB_CONTINUE;
1018 }
1019
1020 /* unbinds are broadcast to all backends; we only log it if this
1021  * backend was used for the original bind.
1022  */
1023 static int
1024 accesslog_unbind( Operation *op, SlapReply *rs )
1025 {
1026         if ( op->o_conn->c_authz_backend == op->o_bd ) {
1027                 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1028                 log_info *li = on->on_bi.bi_private;
1029                 Operation op2;
1030                 SlapReply rs2 = {REP_RESULT};
1031                 Entry *e;
1032
1033                 if ( !( li->li_ops & LOG_OP_UNBIND ))
1034                         return SLAP_CB_CONTINUE;
1035
1036                 e = accesslog_entry( op, LOG_EN_UNBIND );
1037                 op2.o_hdr = op->o_hdr;
1038                 op2.o_tag = LDAP_REQ_ADD;
1039                 op2.o_time = op->o_time;
1040                 op2.o_tincr = 0;
1041                 op2.o_bd = li->li_db;
1042                 op2.o_dn = li->li_db->be_rootdn;
1043                 op2.o_ndn = li->li_db->be_rootndn;
1044                 op2.o_req_dn = e->e_name;
1045                 op2.o_req_ndn = e->e_nname;
1046                 op2.ora_e = e;
1047                 op2.o_callback = &nullsc;
1048
1049                 op2.o_bd->be_add( &op2, &rs2 );
1050                 entry_free( e );
1051         }
1052         return SLAP_CB_CONTINUE;
1053 }
1054
1055 static int
1056 accesslog_abandon( Operation *op, SlapReply *rs )
1057 {
1058         slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1059         log_info *li = on->on_bi.bi_private;
1060         Operation op2;
1061         SlapReply rs2 = {REP_RESULT};
1062         Entry *e;
1063         char buf[64];
1064         struct berval bv;
1065
1066         if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1067                 return SLAP_CB_CONTINUE;
1068
1069         e = accesslog_entry( op, LOG_EN_ABANDON );
1070         bv.bv_val = buf;
1071         bv.bv_len = sprintf( buf, "%d", op->orn_msgid );
1072         attr_merge_one( e, ad_reqId, &bv, NULL );
1073
1074         op2.o_hdr = op->o_hdr;
1075         op2.o_tag = LDAP_REQ_ADD;
1076         op2.o_time = op->o_time;
1077         op2.o_tincr = 0;
1078         op2.o_bd = li->li_db;
1079         op2.o_dn = li->li_db->be_rootdn;
1080         op2.o_ndn = li->li_db->be_rootndn;
1081         op2.o_req_dn = e->e_name;
1082         op2.o_req_ndn = e->e_nname;
1083         op2.ora_e = e;
1084         op2.o_callback = &nullsc;
1085
1086         op2.o_bd->be_add( &op2, &rs2 );
1087         entry_free( e );
1088
1089         return SLAP_CB_CONTINUE;
1090 }
1091
1092 static slap_overinst accesslog;
1093
1094 static int
1095 accesslog_db_init(
1096         BackendDB *be
1097 )
1098 {
1099         slap_overinst *on = (slap_overinst *)be->bd_info;
1100         log_info *li = ch_calloc(1, sizeof(log_info));
1101
1102         on->on_bi.bi_private = li;
1103         ldap_pvt_thread_mutex_init( &li->li_op_mutex );
1104         ldap_pvt_thread_mutex_init( &li->li_log_mutex );
1105         return 0;
1106 }
1107
1108 static int
1109 accesslog_db_destroy(
1110         BackendDB *be
1111 )
1112 {
1113         slap_overinst *on = (slap_overinst *)be->bd_info;
1114         log_info *li = on->on_bi.bi_private;
1115
1116         ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
1117         ldap_pvt_thread_mutex_destroy( &li->li_op_mutex );
1118         free( li );
1119         return LDAP_SUCCESS;
1120 }
1121
1122 int accesslog_init()
1123 {
1124         int i, rc;
1125
1126         accesslog.on_bi.bi_type = "accesslog";
1127         accesslog.on_bi.bi_db_init = accesslog_db_init;
1128         accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
1129
1130         accesslog.on_bi.bi_op_add = accesslog_op_mod;
1131         accesslog.on_bi.bi_op_delete = accesslog_op_mod;
1132         accesslog.on_bi.bi_op_modify = accesslog_op_mod;
1133         accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
1134         accesslog.on_bi.bi_op_unbind = accesslog_unbind;
1135         accesslog.on_bi.bi_op_abandon = accesslog_abandon;
1136         accesslog.on_response = accesslog_response;
1137
1138         accesslog.on_bi.bi_cf_ocs = log_cfocs;
1139
1140         nullsc.sc_response = slap_null_cb;
1141
1142         rc = config_register_schema( log_cfats, log_cfocs );
1143         if ( rc ) return rc;
1144
1145         /* log schema integration */
1146         for ( i=0; lattrs[i].at; i++ ) {
1147                 LDAPAttributeType *lat;
1148                 AttributeType *at;
1149                 int code;
1150                 const char *err;
1151
1152                 lat = ldap_str2attributetype( lattrs[i].at, &code, &err,
1153                         LDAP_SCHEMA_ALLOW_ALL );
1154                 if ( !lat ) {
1155                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1156                                 "ldap_str2attributetype failed on %d: %s, %s\n",
1157                                 i, ldap_scherr2str(code), err );
1158                         return -1;
1159                 }
1160                 code = at_add( lat, 0, &at, &err );
1161                 ldap_memfree( lat );
1162                 if ( code ) {
1163                         Debug( LDAP_DEBUG_ANY, "log_back_initialize: "
1164                                 "at_add failed on %d: %s\n",
1165                                 i, scherr2str(code), 0 );
1166                         return -1;
1167                 }
1168                 if ( slap_bv2ad( &at->sat_cname, lattrs[i].ad, &err )) {
1169                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1170                                 "slap_bv2ad failed on %d: %s\n",
1171                                 i, err, 0 );
1172                         return -1;
1173                 }
1174         }
1175         for ( i=0; locs[i].ot; i++ ) {
1176                 LDAPObjectClass *loc;
1177                 ObjectClass *oc;
1178                 int code;
1179                 const char *err;
1180
1181                 loc = ldap_str2objectclass( locs[i].ot, &code, &err,
1182                         LDAP_SCHEMA_ALLOW_ALL );
1183                 if ( !loc ) {
1184                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1185                                 "ldap_str2objectclass failed on %d: %s, %s\n",
1186                                 i, ldap_scherr2str(code), err );
1187                         return -1;
1188                 }
1189
1190                 code = oc_add( loc, 0, &oc, &err );
1191                 ldap_memfree( loc );
1192                 if ( code ) {
1193                         Debug( LDAP_DEBUG_ANY, "accesslog_init: "
1194                                 "oc_add failed on %d: %s\n",
1195                                 i, scherr2str(code), 0 );
1196                         return -1;
1197                 }
1198                 if ( locs[i].oc )
1199                         *locs[i].oc = oc;
1200         }
1201
1202         return overlay_register(&accesslog);
1203 }
1204
1205 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
1206 int init_module( int argc, char *argv[]) {
1207         return accesslog_init();
1208 }
1209 #endif
1210
1211 #endif /* SLAPD_OVER_ACCESSLOG */