src/openldap.c

   1 /**
   2  * collectd - src/openldap.c
   3  * Copyright (C) 2011       Kimo Rosenbaum
   4  * Copyright (C) 2014       Marc Fournier
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *   Kimo Rosenbaum <kimor79 at yahoo.com>
  26  *   Marc Fournier <marc.fournier at camptocamp.com>
  27  **/
  28
  29 #include "collectd.h"
  30 #include "common.h"
  31 #include "plugin.h"
  32 #include "configfile.h"
  33
  34 #include <lber.h>
  35 #include <ldap.h>
  36
  37 struct cldap_s /* {{{ */
  38 {
  39         char *name;
  40
  41         char *cacert;
  42         char *host;
  43         int   state;
  44         _Bool starttls;
  45         int   timeout;
  46         char *url;
  47         _Bool verifyhost;
  48         int   version;
  49
  50         LDAP *ld;
  51 };
  52 typedef struct cldap_s cldap_t; /* }}} */
  53
  54 static void cldap_free (cldap_t *st) /* {{{ */
  55 {
  56         if (st == NULL)
  57                 return;
  58
  59         sfree (st->cacert);
  60         sfree (st->host);
  61         sfree (st->name);
  62         sfree (st->url);
  63         if (st->ld)
  64                 ldap_memfree (st->ld);
  65         sfree (st);
  66 } /* }}} void cldap_free */
  67
  68 /* initialize ldap for each host */
  69 static int cldap_init_host (cldap_t *st) /* {{{ */
  70 {
  71         LDAP *ld;
  72         int rc;
  73         rc = ldap_initialize (&ld, st->url);
  74         if (rc != LDAP_SUCCESS)
  75         {
  76                 ERROR ("openldap plugin: ldap_initialize failed: %s",
  77                         ldap_err2string (rc));
  78                 st->state = 0;
  79                 ldap_unbind_ext_s (ld, NULL, NULL);
  80                 return (-1);
  81         }
  82
  83         st->ld = ld;
  84
  85         ldap_set_option (st->ld, LDAP_OPT_PROTOCOL_VERSION, &st->version);
  86
  87         ldap_set_option (st->ld, LDAP_OPT_TIMEOUT,
  88                 &(const struct timeval){st->timeout, 0});
  89
  90         if (st->cacert != NULL)
  91                 ldap_set_option (st->ld, LDAP_OPT_X_TLS_CACERTFILE, st->cacert);
  92
  93         if (st->verifyhost == 0)
  94         {
  95                 int never = LDAP_OPT_X_TLS_NEVER;
  96                 ldap_set_option (st->ld, LDAP_OPT_X_TLS_REQUIRE_CERT, &never);
  97         }
  98
  99         if (st->starttls != 0)
 100         {
 101                 rc = ldap_start_tls_s (ld, NULL, NULL);
 102                 if (rc != LDAP_SUCCESS)
 103                 {
 104                         ERROR ("openldap plugin: Failed to start tls on %s: %s",
 105                                         st->url, ldap_err2string (rc));
 106                         st->state = 0;
 107                         ldap_unbind_ext_s (st->ld, NULL, NULL);
 108                         return (-1);
 109                 }
 110         }
 111
 112         struct berval cred;
 113         cred.bv_val = "";
 114         cred.bv_len = 0;
 115
 116         rc = ldap_sasl_bind_s (st->ld, NULL, NULL, &cred, NULL, NULL, NULL);
 117         if (rc != LDAP_SUCCESS)
 118         {
 119                 ERROR ("openldap plugin: Failed to bind to %s: %s",
 120                                 st->url, ldap_err2string (rc));
 121                 st->state = 0;
 122                 ldap_unbind_ext_s (st->ld, NULL, NULL);
 123                 return (-1);
 124         }
 125         else
 126         {
 127                 DEBUG ("openldap plugin: Successfully connected to %s",
 128                                 st->url);
 129                 st->state = 1;
 130                 return (0);
 131         }
 132 } /* }}} static cldap_init_host */
 133
 134 static void cldap_submit_value (const char *type, const char *type_instance, /* {{{ */
 135                 value_t value, cldap_t *st)
 136 {
 137         value_list_t vl = VALUE_LIST_INIT;
 138
 139         vl.values     = &value;
 140         vl.values_len = 1;
 141
 142         if ((st->host == NULL)
 143                         || (strcmp ("", st->host) == 0)
 144                         || (strcmp ("localhost", st->host) == 0))
 145         {
 146                 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
 147         }
 148         else
 149         {
 150                 sstrncpy (vl.host, st->host, sizeof (vl.host));
 151         }
 152
 153         sstrncpy (vl.plugin, "openldap", sizeof (vl.plugin));
 154         if (st->name != NULL)
 155                 sstrncpy (vl.plugin_instance, st->name,
 156                                 sizeof (vl.plugin_instance));
 157
 158         sstrncpy (vl.type, type, sizeof (vl.type));
 159         if (type_instance != NULL)
 160                 sstrncpy (vl.type_instance, type_instance,
 161                                 sizeof (vl.type_instance));
 162
 163         plugin_dispatch_values (&vl);
 164 } /* }}} void cldap_submit_value */
 165
 166 static void cldap_submit_derive (const char *type, const char *type_instance, /* {{{ */
 167                 derive_t d, cldap_t *st)
 168 {
 169         value_t v;
 170         v.derive = d;
 171         cldap_submit_value (type, type_instance, v, st);
 172 } /* }}} void cldap_submit_derive */
 173
 174 static void cldap_submit_gauge (const char *type, const char *type_instance, /* {{{ */
 175                 gauge_t g, cldap_t *st)
 176 {
 177         value_t v;
 178         v.gauge = g;
 179         cldap_submit_value (type, type_instance, v, st);
 180 } /* }}} void cldap_submit_gauge */
 181
 182 static int cldap_read_host (user_data_t *ud) /* {{{ */
 183 {
 184         cldap_t *st;
 185         LDAPMessage *e, *result;
 186         char *dn;
 187         int rc;
 188         int status;
 189
 190         char *attrs[9] = { "monitorCounter",
 191                                 "monitorOpCompleted",
 192                                 "monitorOpInitiated",
 193                                 "monitoredInfo",
 194                                 "olmBDBEntryCache",
 195                                 "olmBDBDNCache",
 196                                 "olmBDBIDLCache",
 197                                 "namingContexts",
 198                                 NULL };
 199
 200         if ((ud == NULL) || (ud->data == NULL))
 201         {
 202                 ERROR ("openldap plugin: cldap_read_host: Invalid user data.");
 203                 return (-1);
 204         }
 205
 206         st = (cldap_t *) ud->data;
 207
 208         status = cldap_init_host (st);
 209         if (status != 0)
 210                 return (-1);
 211
 212         rc = ldap_search_ext_s (st->ld, "cn=Monitor", LDAP_SCOPE_SUBTREE,
 213                 "(|(!(cn=* *))(cn=Database*))", attrs, 0,
 214                 NULL, NULL, NULL, 0, &result);
 215
 216         if (rc != LDAP_SUCCESS)
 217         {
 218                 ERROR ("openldap plugin: Failed to execute search: %s",
 219                                 ldap_err2string (rc));
 220                 ldap_msgfree (result);
 221                 ldap_unbind_ext_s (st->ld, NULL, NULL);
 222                 return (-1);
 223         }
 224
 225         for (e = ldap_first_entry (st->ld, result); e != NULL;
 226                 e = ldap_next_entry (st->ld, e))
 227         {
 228                 if ((dn = ldap_get_dn (st->ld, e)) != NULL)
 229                 {
 230                         unsigned long long counter = 0;
 231                         unsigned long long opc = 0;
 232                         unsigned long long opi = 0;
 233                         unsigned long long info = 0;
 234
 235                         struct berval counter_data;
 236                         struct berval opc_data;
 237                         struct berval opi_data;
 238                         struct berval info_data;
 239                         struct berval olmbdb_data;
 240                         struct berval nc_data;
 241
 242                         struct berval **counter_list;
 243                         struct berval **opc_list;
 244                         struct berval **opi_list;
 245                         struct berval **info_list;
 246                         struct berval **olmbdb_list;
 247                         struct berval **nc_list;
 248
 249                         if ((counter_list = ldap_get_values_len (st->ld, e,
 250                                 "monitorCounter")) != NULL)
 251                         {
 252                                 counter_data = *counter_list[0];
 253                                 counter = atoll (counter_data.bv_val);
 254                         }
 255
 256                         if ((opc_list = ldap_get_values_len (st->ld, e,
 257                                 "monitorOpCompleted")) != NULL)
 258                         {
 259                                 opc_data = *opc_list[0];
 260                                 opc = atoll (opc_data.bv_val);
 261                         }
 262
 263                         if ((opi_list = ldap_get_values_len (st->ld, e,
 264                                 "monitorOpInitiated")) != NULL)
 265                         {
 266                                 opi_data = *opi_list[0];
 267                                 opi = atoll (opi_data.bv_val);
 268                         }
 269
 270                         if ((info_list = ldap_get_values_len (st->ld, e,
 271                                 "monitoredInfo")) != NULL)
 272                         {
 273                                 info_data = *info_list[0];
 274                                 info = atoll (info_data.bv_val);
 275                         }
 276
 277                         if (strcmp (dn, "cn=Total,cn=Connections,cn=Monitor")
 278                                         == 0)
 279                         {
 280                                 cldap_submit_derive ("total_connections", NULL,
 281                                         counter, st);
 282                         }
 283                         else if (strcmp (dn,
 284                                         "cn=Current,cn=Connections,cn=Monitor")
 285                                         == 0)
 286                         {
 287                                 cldap_submit_gauge ("current_connections", NULL,
 288                                         counter, st);
 289                         }
 290                         else if (strcmp (dn,
 291                                         "cn=Operations,cn=Monitor") == 0)
 292                         {
 293                                 cldap_submit_derive ("operations",
 294                                         "completed", opc, st);
 295                                 cldap_submit_derive ("operations",
 296                                         "initiated", opi, st);
 297                         }
 298                         else if (strcmp (dn,
 299                                         "cn=Bind,cn=Operations,cn=Monitor")
 300                                         == 0)
 301                         {
 302                                 cldap_submit_derive ("operations",
 303                                         "bind-completed", opc, st);
 304                                 cldap_submit_derive ("operations",
 305                                         "bind-initiated", opi, st);
 306                         }
 307                         else if (strcmp (dn,
 308                                         "cn=UnBind,cn=Operations,cn=Monitor")
 309                                         == 0)
 310                         {
 311                                 cldap_submit_derive ("operations",
 312                                         "unbind-completed", opc, st);
 313                                 cldap_submit_derive ("operations",
 314                                         "unbind-initiated", opi, st);
 315                         }
 316                         else if (strcmp (dn,
 317                                         "cn=Search,cn=Operations,cn=Monitor")
 318                                         == 0)
 319                         {
 320                                 cldap_submit_derive ("operations",
 321                                         "search-completed", opc, st);
 322                                 cldap_submit_derive ("operations",
 323                                         "search-initiated", opi, st);
 324                         }
 325                         else if (strcmp (dn,
 326                                         "cn=Compare,cn=Operations,cn=Monitor")
 327                                         == 0)
 328                         {
 329                                 cldap_submit_derive ("operations",
 330                                         "compare-completed", opc, st);
 331                                 cldap_submit_derive ("operations",
 332                                         "compare-initiated", opi, st);
 333                         }
 334                         else if (strcmp (dn,
 335                                         "cn=Modify,cn=Operations,cn=Monitor")
 336                                         == 0)
 337                         {
 338                                 cldap_submit_derive ("operations",
 339                                         "modify-completed", opc, st);
 340                                 cldap_submit_derive ("operations",
 341                                         "modify-initiated", opi, st);
 342                         }
 343                         else if (strcmp (dn,
 344                                         "cn=Modrdn,cn=Operations,cn=Monitor")
 345                                         == 0)
 346                         {
 347                                 cldap_submit_derive ("operations",
 348                                         "modrdn-completed", opc, st);
 349                                 cldap_submit_derive ("operations",
 350                                         "modrdn-initiated", opi, st);
 351                         }
 352                         else if (strcmp (dn,
 353                                         "cn=Add,cn=Operations,cn=Monitor")
 354                                         == 0)
 355                         {
 356                                 cldap_submit_derive ("operations",
 357                                         "add-completed", opc, st);
 358                                 cldap_submit_derive ("operations",
 359                                         "add-initiated", opi, st);
 360                         }
 361                         else if (strcmp (dn,
 362                                         "cn=Delete,cn=Operations,cn=Monitor")
 363                                         == 0)
 364                         {
 365                                 cldap_submit_derive ("operations",
 366                                         "delete-completed", opc, st);
 367                                 cldap_submit_derive ("operations",
 368                                         "delete-initiated", opi, st);
 369                         }
 370                         else if (strcmp (dn,
 371                                         "cn=Abandon,cn=Operations,cn=Monitor")
 372                                         == 0)
 373                         {
 374                                 cldap_submit_derive ("operations",
 375                                         "abandon-completed", opc, st);
 376                                 cldap_submit_derive ("operations",
 377                                         "abandon-initiated", opi, st);
 378                         }
 379                         else if (strcmp (dn,
 380                                         "cn=Extended,cn=Operations,cn=Monitor")
 381                                         == 0)
 382                         {
 383                                 cldap_submit_derive ("operations",
 384                                         "extended-completed", opc, st);
 385                                 cldap_submit_derive ("operations",
 386                                         "extended-initiated", opi, st);
 387                         }
 388                         else if ((strncmp (dn, "cn=Database", 11) == 0)
 389                                 && ((nc_list = ldap_get_values_len
 390                                                 (st->ld, e, "namingContexts")) != NULL))
 391                         {
 392                                 nc_data = *nc_list[0];
 393                                 char typeinst[DATA_MAX_NAME_LEN];
 394
 395                                 if ((olmbdb_list = ldap_get_values_len (st->ld, e,
 396                                         "olmBDBEntryCache")) != NULL)
 397                                 {
 398                                         olmbdb_data = *olmbdb_list[0];
 399                                         ssnprintf (typeinst, sizeof (typeinst),
 400                                                 "bdbentrycache-%s", nc_data.bv_val);
 401                                         cldap_submit_gauge ("cache_size", typeinst,
 402                                                 atoll (olmbdb_data.bv_val), st);
 403                                         ldap_value_free_len (olmbdb_list);
 404                                 }
 405
 406                                 if ((olmbdb_list = ldap_get_values_len (st->ld, e,
 407                                         "olmBDBDNCache")) != NULL)
 408                                 {
 409                                         olmbdb_data = *olmbdb_list[0];
 410                                         ssnprintf (typeinst, sizeof (typeinst),
 411                                                 "bdbdncache-%s", nc_data.bv_val);
 412                                         cldap_submit_gauge ("cache_size", typeinst,
 413                                                 atoll (olmbdb_data.bv_val), st);
 414                                         ldap_value_free_len (olmbdb_list);
 415                                 }
 416
 417                                 if ((olmbdb_list = ldap_get_values_len (st->ld, e,
 418                                         "olmBDBIDLCache")) != NULL)
 419                                 {
 420                                         olmbdb_data = *olmbdb_list[0];
 421                                         ssnprintf (typeinst, sizeof (typeinst),
 422                                                 "bdbidlcache-%s", nc_data.bv_val);
 423                                         cldap_submit_gauge ("cache_size", typeinst,
 424                                                 atoll (olmbdb_data.bv_val), st);
 425                                         ldap_value_free_len (olmbdb_list);
 426                                 }
 427
 428                                 ldap_value_free_len (nc_list);
 429                         }
 430                         else if (strcmp (dn,
 431                                         "cn=Bytes,cn=Statistics,cn=Monitor")
 432                                         == 0)
 433                         {
 434                                 cldap_submit_derive ("derive", "statistics-bytes",
 435                                         counter, st);
 436                         }
 437                         else if (strcmp (dn,
 438                                         "cn=PDU,cn=Statistics,cn=Monitor")
 439                                         == 0)
 440                         {
 441                                 cldap_submit_derive ("derive", "statistics-pdu",
 442                                         counter, st);
 443                         }
 444                         else if (strcmp (dn,
 445                                         "cn=Entries,cn=Statistics,cn=Monitor")
 446                                         == 0)
 447                         {
 448                                 cldap_submit_derive ("derive", "statistics-entries",
 449                                         counter, st);
 450                         }
 451                         else if (strcmp (dn,
 452                                         "cn=Referrals,cn=Statistics,cn=Monitor")
 453                                         == 0)
 454                         {
 455                                 cldap_submit_derive ("derive", "statistics-referrals",
 456                                         counter, st);
 457                         }
 458                         else if (strcmp (dn,
 459                                         "cn=Open,cn=Threads,cn=Monitor")
 460                                         == 0)
 461                         {
 462                                 cldap_submit_gauge ("threads", "threads-open",
 463                                         info, st);
 464                         }
 465                         else if (strcmp (dn,
 466                                         "cn=Starting,cn=Threads,cn=Monitor")
 467                                         == 0)
 468                         {
 469                                 cldap_submit_gauge ("threads", "threads-starting",
 470                                         info, st);
 471                         }
 472                         else if (strcmp (dn,
 473                                         "cn=Active,cn=Threads,cn=Monitor")
 474                                         == 0)
 475                         {
 476                                 cldap_submit_gauge ("threads", "threads-active",
 477                                         info, st);
 478                         }
 479                         else if (strcmp (dn,
 480                                         "cn=Pending,cn=Threads,cn=Monitor")
 481                                         == 0)
 482                         {
 483                                 cldap_submit_gauge ("threads", "threads-pending",
 484                                         info, st);
 485                         }
 486                         else if (strcmp (dn,
 487                                         "cn=Backload,cn=Threads,cn=Monitor")
 488                                         == 0)
 489                         {
 490                                 cldap_submit_gauge ("threads", "threads-backload",
 491                                         info, st);
 492                         }
 493                         else if (strcmp (dn,
 494                                         "cn=Read,cn=Waiters,cn=Monitor")
 495                                         == 0)
 496                         {
 497                                 cldap_submit_derive ("derive", "waiters-read",
 498                                         counter, st);
 499                         }
 500                         else if (strcmp (dn,
 501                                         "cn=Write,cn=Waiters,cn=Monitor")
 502                                         == 0)
 503                         {
 504                                 cldap_submit_derive ("derive", "waiters-write",
 505                                         counter, st);
 506                         }
 507
 508                         ldap_value_free_len (counter_list);
 509                         ldap_value_free_len (opc_list);
 510                         ldap_value_free_len (opi_list);
 511                         ldap_value_free_len (info_list);
 512                 }
 513
 514                 ldap_memfree (dn);
 515         }
 516
 517         ldap_msgfree (result);
 518         ldap_unbind_ext_s (st->ld, NULL, NULL);
 519         return (0);
 520 } /* }}} int cldap_read_host */
 521
 522 /* Configuration handling functions {{{
 523  *
 524  * <Plugin ldap>
 525  *   <Instance "plugin_instance1">
 526  *     URL "ldap://localhost"
 527  *     ...
 528  *   </Instance>
 529  * </Plugin>
 530  */
 531
 532 static int cldap_config_add (oconfig_item_t *ci) /* {{{ */
 533 {
 534         cldap_t *st;
 535         int i;
 536         int status;
 537
 538         st = malloc (sizeof (*st));
 539         if (st == NULL)
 540         {
 541                 ERROR ("openldap plugin: malloc failed.");
 542                 return (-1);
 543         }
 544         memset (st, 0, sizeof (*st));
 545
 546         status = cf_util_get_string (ci, &st->name);
 547         if (status != 0)
 548         {
 549                 sfree (st);
 550                 return (status);
 551         }
 552
 553         st->starttls = 0;
 554         st->timeout = -1;
 555         st->verifyhost = 1;
 556         st->version = LDAP_VERSION3;
 557
 558         for (i = 0; i < ci->children_num; i++)
 559         {
 560                 oconfig_item_t *child = ci->children + i;
 561
 562                 if (strcasecmp ("CACert", child->key) == 0)
 563                         status = cf_util_get_string (child, &st->cacert);
 564                 else if (strcasecmp ("StartTLS", child->key) == 0)
 565                         status = cf_util_get_boolean (child, &st->starttls);
 566                 else if (strcasecmp ("Timeout", child->key) == 0)
 567                         status = cf_util_get_int (child, &st->timeout);
 568                 else if (strcasecmp ("URL", child->key) == 0)
 569                         status = cf_util_get_string (child, &st->url);
 570                 else if (strcasecmp ("VerifyHost", child->key) == 0)
 571                         status = cf_util_get_boolean (child, &st->verifyhost);
 572                 else if (strcasecmp ("Version", child->key) == 0)
 573                         status = cf_util_get_int (child, &st->version);
 574                 else
 575                 {
 576                         WARNING ("openldap plugin: Option `%s' not allowed here.",
 577                                         child->key);
 578                         status = -1;
 579                 }
 580
 581                 if (status != 0)
 582                         break;
 583         }
 584
 585         /* Check if struct is complete.. */
 586         if ((status == 0) && (st->url == NULL))
 587         {
 588                 ERROR ("openldap plugin: Instance `%s': "
 589                                 "No URL has been configured.",
 590                                 st->name);
 591                 status = -1;
 592         }
 593
 594         /* Check if URL is valid */
 595         if ((status == 0) && (st->url != NULL))
 596         {
 597                 LDAPURLDesc *ludpp;
 598                 int rc;
 599
 600                 if ((rc = ldap_url_parse (st->url, &ludpp)) != 0)
 601                 {
 602                         ERROR ("openldap plugin: Instance `%s': "
 603                                 "Invalid URL: `%s'",
 604                                 st->name, st->url);
 605                         status = -1;
 606                 }
 607                 else
 608                 {
 609                         st->host = strdup (ludpp->lud_host);
 610                 }
 611
 612                 ldap_free_urldesc (ludpp);
 613         }
 614
 615         if (status == 0)
 616         {
 617                 user_data_t ud;
 618                 char callback_name[3*DATA_MAX_NAME_LEN];
 619
 620                 memset (&ud, 0, sizeof (ud));
 621                 ud.data = st;
 622
 623                 memset (callback_name, 0, sizeof (callback_name));
 624                 ssnprintf (callback_name, sizeof (callback_name),
 625                                 "openldap/%s/%s",
 626                                 (st->host != NULL) ? st->host : hostname_g,
 627                                 (st->name != NULL) ? st->name : "default"),
 628
 629                 status = plugin_register_complex_read (/* group = */ NULL,
 630                                 /* name      = */ callback_name,
 631                                 /* callback  = */ cldap_read_host,
 632                                 /* interval  = */ NULL,
 633                                 /* user_data = */ &ud);
 634         }
 635
 636         if (status != 0)
 637         {
 638                 cldap_free (st);
 639                 return (-1);
 640         }
 641
 642         return (0);
 643 } /* }}} int cldap_config_add */
 644
 645 static int cldap_config (oconfig_item_t *ci) /* {{{ */
 646 {
 647         int i;
 648         int status = 0;
 649
 650         for (i = 0; i < ci->children_num; i++)
 651         {
 652                 oconfig_item_t *child = ci->children + i;
 653
 654                 if (strcasecmp ("Instance", child->key) == 0)
 655                         cldap_config_add (child);
 656                 else
 657                         WARNING ("openldap plugin: The configuration option "
 658                                         "\"%s\" is not allowed here. Did you "
 659                                         "forget to add an <Instance /> block "
 660                                         "around the configuration?",
 661                                         child->key);
 662         } /* for (ci->children) */
 663
 664         return (status);
 665 } /* }}} int cldap_config */
 666
 667 /* }}} End of configuration handling functions */
 668
 669 static int cldap_init (void) /* {{{ */
 670 {
 671         /* Initialize LDAP library while still single-threaded as recommended in
 672          * ldap_initialize(3) */
 673         int debug_level;
 674         ldap_get_option (NULL, LDAP_OPT_DEBUG_LEVEL, &debug_level);
 675         return (0);
 676 } /* }}} int cldap_init */
 677
 678 void module_register (void) /* {{{ */
 679 {
 680         plugin_register_complex_config ("openldap", cldap_config);
 681         plugin_register_init ("openldap", cldap_init);
 682 } /* }}} void module_register */