1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787
|
#include "common.h"
#include <ldap.h>
#include "c-icap.h"
#include "module.h"
#include "mem.h"
#include "lookup_table.h"
#include "cache.h"
#include "debug.h"
#include "util.h"
#include <assert.h>
#define MAX_LDAP_FILTER_SIZE 1024
#define MAX_DATA_SIZE 32768
#define MAX_COLS 1024
#define DATA_START (MAX_COLS*sizeof(void *))
#define DATA_SIZE (MAX_DATA_SIZE-DATA_START)
static int init_ldap_pools();
static void release_ldap_pools();
int init_ldap_module(struct ci_server_conf *server_conf);
void release_ldap_module();
CI_DECLARE_MOD_DATA common_module_t module = {
"ldap_module",
init_ldap_module,
NULL,
release_ldap_module,
NULL,
};
void *ldap_table_open(struct ci_lookup_table *table);
void ldap_table_close(struct ci_lookup_table *table);
void *ldap_table_search(struct ci_lookup_table *table, void *key, void ***vals);
void ldap_table_release_result(struct ci_lookup_table *table_data,void **val);
const void *ldap_table_get_row(struct ci_lookup_table *table, const void *key, const char *columns[], void ***vals);
struct ci_lookup_table_type ldap_table_type = {
ldap_table_open,
ldap_table_close,
ldap_table_search,
ldap_table_release_result,
NULL,
"ldap"
};
struct ci_lookup_table_type ldaps_table_type = {
ldap_table_open,
ldap_table_close,
ldap_table_search,
ldap_table_release_result,
NULL,
"ldaps"
};
struct ci_lookup_table_type ldapi_table_type = {
ldap_table_open,
ldap_table_close,
ldap_table_search,
ldap_table_release_result,
NULL,
"ldapi"
};
int init_ldap_module(struct ci_server_conf *server_conf)
{
init_ldap_pools();
if (ci_lookup_table_type_register(&ldap_table_type) == NULL)
return 0;
if (ci_lookup_table_type_register(&ldaps_table_type) == NULL)
return 0;
if (ci_lookup_table_type_register(&ldapi_table_type) == NULL)
return 0;
return 1;
}
void release_ldap_module()
{
release_ldap_pools();
ci_lookup_table_type_unregister(&ldap_table_type);
ci_lookup_table_type_unregister(&ldaps_table_type);
ci_lookup_table_type_unregister(&ldapi_table_type);
}
/***********************************************************/
/* ldap_connections_pool inmplementation */
struct ldap_connection {
LDAP *ldap;
int hits;
struct ldap_connection *next;
};
struct ldap_connections_pool {
char ldap_uri[1024];
char server[CI_MAXHOSTNAMELEN+1];
int port;
int ldapversion;
char user[256];
char password[256];
int connections;
#ifdef LDAP_MAX_CONNECTIONS
int max_connections;
#endif
const char *scheme;
ci_thread_mutex_t mutex;
#ifdef LDAP_MAX_CONNECTIONS
ci_thread_cond_t pool_cond;
#endif
struct ldap_connection *inactive;
struct ldap_connection *used;
struct ldap_connections_pool *next;
};
struct ldap_connections_pool *ldap_pools = NULL;
ci_thread_mutex_t ldap_connections_pool_mtx;
static void ldap_pool_destroy(struct ldap_connections_pool *pool);
static int init_ldap_pools()
{
ldap_pools = NULL;
ci_thread_mutex_init(&ldap_connections_pool_mtx);
return 1;
}
static void release_ldap_pools()
{
struct ldap_connections_pool *pool;
while ((pool = ldap_pools) != NULL) {
ldap_pools = ldap_pools->next;
ldap_pool_destroy(pool);
}
ci_thread_mutex_destroy(&ldap_connections_pool_mtx);
}
/*The folowing two functions are not thread safe! It is only used in ldap_pool_create which locks
the required mutexes*/
static void add_ldap_pool(struct ldap_connections_pool *pool)
{
/*NOT thread safe!*/
struct ldap_connections_pool *p;
pool->next = NULL;
if (!ldap_pools) {
ldap_pools = pool;
return;
}
p = ldap_pools;
while (p->next != NULL) p = p->next;
p->next = pool;
}
static struct ldap_connections_pool * search_ldap_pools(char *server, int port, char *user, char *password)
{
/*NOT thread safe!*/
struct ldap_connections_pool *p;
p = ldap_pools;
while (p) {
if (strcmp(p->server,server) == 0 &&
p->port == port &&
strcmp(p->user, user) == 0 &&
strcmp(p->password, password) == 0
)
return p;
p = p->next;
}
return NULL;
}
static struct ldap_connections_pool *ldap_pool_create(char *server, int port, char *user, char *password, const char *scheme)
{
struct ldap_connections_pool *pool;
ci_thread_mutex_lock(&ldap_connections_pool_mtx);
pool = search_ldap_pools(server, port,
(user != NULL? user : ""),
(password != NULL? password : ""));
if (pool) {
ci_thread_mutex_unlock(&ldap_connections_pool_mtx);
return pool;
}
pool = malloc(sizeof(struct ldap_connections_pool));
if (!pool) {
ci_thread_mutex_unlock(&ldap_connections_pool_mtx);
return NULL;
}
strncpy(pool->server, server, CI_MAXHOSTNAMELEN);
pool->server[CI_MAXHOSTNAMELEN]='\0';
pool->port = port;
pool->ldapversion = LDAP_VERSION3;
pool->scheme = scheme;
pool->next = NULL;
if (user) {
strncpy(pool->user,user,256);
pool->user[255] = '\0';
} else
pool->user[0] = '\0';
if (password) {
strncpy(pool->password,password,256);
pool->password[255] = '\0';
} else
pool->password[0] = '\0';
pool->connections = 0;
pool->inactive = NULL;
pool->used = NULL;
if (pool->port > 0)
snprintf(pool->ldap_uri, 1024, "%s://%s:%d", pool->scheme, pool->server, pool->port);
else
snprintf(pool->ldap_uri, 1024, "%s://%s", pool->scheme, pool->server);
pool->ldap_uri[1023] = '\0';
ci_thread_mutex_init(&pool->mutex);
#ifdef LDAP_MAX_CONNECTIONS
pool->max_connections = 0;
ci_thread_cond_init(&pool->pool_cond);
#endif
add_ldap_pool(pool);
ci_thread_mutex_unlock(&ldap_connections_pool_mtx);
return pool;
}
/*The following function is not thread safe! Should called only when c-icap shutdown*/
static void ldap_pool_destroy(struct ldap_connections_pool *pool)
{
struct ldap_connection *conn,*prev;
if (pool->used) {
ci_debug_printf(1,"Not released ldap connections for pool %s.This is BUG!\n",
pool->ldap_uri);
}
conn = pool->inactive;
while (conn) {
ldap_unbind_ext_s(conn->ldap, NULL, NULL);
prev = conn;
conn = conn->next;
free(prev);
}
pool->inactive = NULL;
ci_thread_mutex_destroy(&pool->mutex);
#ifdef LDAP_MAX_CONNECTIONS
ci_thread_cond_destroy(&pool->pool_cond);
#endif
free(pool);
}
static LDAP *ldap_connection_open(struct ldap_connections_pool *pool)
{
struct ldap_connection *conn;
struct berval ldap_passwd, *servercred;
int ret;
char *ldap_user;
if (ci_thread_mutex_lock(&pool->mutex) != 0)
return NULL;
do {
if (pool->inactive) {
conn = pool->inactive;
pool->inactive = pool->inactive->next;
conn->next = pool->used;
pool->used = conn;
conn->hits++;
ci_thread_mutex_unlock(&pool->mutex);
return conn->ldap;
}
#ifdef LDAP_MAX_CONNECTIONS
if (pool->connections >= pool->max_connections) {
/*wait for an ldap connection to be released. The condwait will unlock
pool->mutex */
if (ci_thread_cond_wait(&(pool->pool_cond), &(pool->mutex)) != 0) {
ci_thread_mutex_unlock(&(pool->mutex));
return NULL;
}
}
} while (pool->connections >= pool->max_connections);
#else
}
while (0);
ci_thread_mutex_unlock(&pool->mutex);
#endif
conn = malloc(sizeof(struct ldap_connection));
if (!conn)
{
#ifdef LDAP_MAX_CONNECTIONS
ci_thread_mutex_unlock(&pool->mutex);
#endif
return NULL;
}
conn->hits = 1;
ret = ldap_initialize(&conn->ldap, pool->ldap_uri);
if (!conn->ldap)
{
#ifdef LDAP_MAX_CONNECTIONS
ci_thread_mutex_unlock(&pool->mutex);
#endif
ci_debug_printf(1, "Error allocating memory for ldap connection: %s!\n",
ldap_err2string(ret));
free(conn);
return NULL;
}
ldap_set_option(conn->ldap, LDAP_OPT_PROTOCOL_VERSION, &(pool->ldapversion));
if (pool->user[0] != '\0')
ldap_user = pool->user;
else
ldap_user = NULL;
if (pool->password[0] != '\0')
{
ldap_passwd.bv_val = pool->password;
ldap_passwd.bv_len = strlen(pool->password);
} else
{
ldap_passwd.bv_val = NULL;
ldap_passwd.bv_len = 0;
}
ret = ldap_sasl_bind_s( conn->ldap,
ldap_user,
LDAP_SASL_SIMPLE,
&ldap_passwd,
NULL,
NULL,
&servercred );
if (ret != LDAP_SUCCESS)
{
ci_debug_printf(1, "Error bind to ldap server: %s!\n",ldap_err2string(ret));
#ifdef LDAP_MAX_CONNECTIONS
ci_thread_mutex_unlock(&pool->mutex);
#endif
ldap_unbind_ext_s(conn->ldap, NULL, NULL);
free(conn);
return NULL;
}
if (servercred)
{
ber_bvfree(servercred);
}
#ifdef LDAP_MAX_CONNECTIONS
/*we are already locked*/
#else
if (ci_thread_mutex_lock(&pool->mutex)!= 0)
{
ci_debug_printf(1, "Error locking mutex while opening ldap connection!\n");
ldap_unbind_ext_s(conn->ldap, NULL, NULL);
free(conn);
return NULL;
}
#endif
pool->connections++;
conn->next = pool->used;
pool->used = conn;
ci_thread_mutex_unlock(&pool->mutex);
return conn->ldap;
}
static int ldap_connection_release(struct ldap_connections_pool *pool, LDAP *ldap, int close_connection)
{
struct ldap_connection *cur,*prev;
if (ci_thread_mutex_lock(&pool->mutex) != 0)
return 0;
for (prev = NULL, cur = pool->used; cur != NULL;
prev = cur, cur = cur->next) {
if (cur->ldap == ldap) {
if (cur == pool->used)
pool->used = pool->used->next;
else
prev->next = cur->next;
break;
}
}
if (!cur) {
ci_debug_printf(0, "Not ldap connection in used list! THIS IS A BUG! please contact authors\n!");
close_connection = 1;
}
if (close_connection) {
pool->connections--;
ldap_unbind_ext_s(ldap, NULL, NULL);
if (cur)
free(cur);
} else {
cur->next = pool->inactive;
pool->inactive = cur;
}
ci_thread_mutex_unlock(&pool->mutex);
return 1;
}
/******************************************************/
/* ldap table implementation */
struct ldap_table_data {
struct ldap_connections_pool *pool;
char *str;
char *base;
char *server;
int port;
char *user;
char *password;
char **attrs;
char *filter;
char *name;
const char *scheme;
ci_cache_t *cache;
};
static int parse_ldap_str(struct ldap_table_data *fields)
{
char *s, *e, *p;
char c;
int array_size, i;
/*we are expecting a path in the form //[username:password@]ldapserver[:port][/|?]base?attr1,attr2?filter*/
if (!fields->str)
return 0;
i = 0;
s = fields->str;
while (*s == '/') { /*Ignore "//" at the beginning*/
s++;
i++;
}
if (i != 2)
return 0;
/*Extract username/password if exists*/
if ((e = strrchr(s, '@')) != NULL) {
fields->user = s;
*e = '\0';
s = e + 1;
if ((e = strchr(fields->user, ':')) != NULL) {
*e = '\0';
fields->password = e + 1;
ci_str_trim(fields->password);
}
ci_str_trim(fields->user); /* here we have parsed the user*/
}
fields->server = s; /*The s points to the "server" field now*/
while (*s != ':' && *s != '?' && *s != '/' && *s != '\0') s++;
if (*s == '\0')
return 0;
c = *s;
*s = '\0';
ci_str_trim(fields->server);
if (c == ':') { /*The s points to the port specification*/
s++;
p = s;
while (*s != '?' && *s != '/' && *s != '\0') s++;
if (*s == '\0')
return 0;
*s = '\0';
fields->port = strtol(p, NULL, 10);
}
s++;
fields->base = s; /*The s points to the "base" field now*/
while (*s != '?' && *s != '\0') s++;
if (*s == '\0')
return 0;
*s = '\0';
ci_str_trim(fields->base);
s++;
e = s; /*Count the args*/
array_size = 1;
while (*e != '?' && *e != '\0') {
if (*e == ',')
array_size = array_size+1;
e++;
}
if (*e == '\0')
return 0;
array_size = array_size+1;
fields->attrs = (char **) malloc(array_size*sizeof(char *));
if (fields->attrs == NULL)
return 0;
fields->attrs[0] = s;
i = 1;
while (i < array_size-1) {
while (*s != ',') s++;
*s = '\0';
s++;
fields->attrs[i] = s; /*Every pointer of the array points to an "arg", the last points NULL*/
i++;
}
while (*s != '?') s++;
*s = '\0';
fields->attrs[i] = NULL;
for (i = 0; fields->attrs[i] != NULL; i++)
ci_str_trim(fields->attrs[i]);
s++;
fields->filter = s; /*The s points to the "filter" field now*/
ci_str_trim(fields->filter);
return 1;
}
static void *ldap_open(struct ci_lookup_table *table, const char *scheme)
{
int i;
char *path;
char tname[1024];
struct ldap_table_data *ldapdata;
ci_dyn_array_t *args = NULL;
ci_array_item_t *arg = NULL;
char *use_cache = "local";
int cache_ttl = 60;
size_t cache_size = 1*1024*1024;
size_t cache_item_size = 2048;
long int val;
path = strdup(table->path);
if (!path) {
ci_debug_printf(1, "ldap_table_open: error allocating memory!\n");
return NULL;
}
ldapdata = malloc(sizeof(struct ldap_table_data));
if (!ldapdata) {
free(path);
ci_debug_printf(1, "ldap_table_open: error allocating memory (ldapdata)!\n");
return NULL;
}
ldapdata->str = path;
ldapdata->pool = NULL;
ldapdata->base = NULL;
ldapdata->server = NULL;
if (strcasecmp(scheme, "ldap") == 0)
ldapdata->port = 389;
else if (strcasecmp(scheme, "ldaps") == 0)
ldapdata->port = 636;
else
ldapdata->port = 0;
ldapdata->user = NULL;
ldapdata->password = NULL;
ldapdata->attrs = NULL;
ldapdata->filter = NULL;
ldapdata->name = NULL;
ldapdata->scheme = scheme;
if (!parse_ldap_str(ldapdata)) {
free(ldapdata->str);
free(ldapdata);
ci_debug_printf(1, "ldap_table_open: parse path string error!\n");
return NULL;
}
if (table->args) {
if ((args = ci_parse_key_value_list(table->args, ','))) {
for (i = 0; (arg = ci_dyn_array_get_item(args, i)) != NULL; ++i) {
ci_debug_printf(5, "Table argument %s:%s\n", arg->name, (char *)arg->value);
if (strcasecmp(arg->name, "name") == 0) {
ldapdata->name = strdup((char *)arg->value);
} else if (strcasecmp(arg->name, "cache") == 0) {
if (strcasecmp((char *)arg->value, "no") == 0)
use_cache = NULL;
else
use_cache = (char *)arg->value;
} else if (strcasecmp(arg->name, "cache-ttl") == 0) {
val = strtol((char *)arg->value, NULL, 10);
if (val > 0)
cache_ttl = val;
else
ci_debug_printf(1, "WARNING: wrong cache-ttl value: %ld, using default\n", val);
} else if (strcasecmp(arg->name, "cache-size") == 0) {
val = ci_atol_ext((char *)arg->value, NULL);
if (val > 0)
cache_size = (size_t)val;
else
ci_debug_printf(1, "WARNING: wrong cache-size value: %ld, using default\n", val);
} else if (strcasecmp(arg->name, "cache-item-size") == 0) {
val = ci_atol_ext((char *)arg->value, NULL);
if (val > 0)
cache_item_size = (size_t)val;
else
ci_debug_printf(1, "WARNING: wrong cache-item-size value: %ld, using default\n", val);
}
}
}
}
ldapdata->pool = ldap_pool_create(ldapdata->server, ldapdata->port,
ldapdata->user, ldapdata->password, ldapdata->scheme);
if (use_cache) {
snprintf(tname, sizeof(tname), "ldap:%s", ldapdata->name ? ldapdata->name : ldapdata->str);
tname[sizeof(tname) - 1] = '\0';
ldapdata->cache = ci_cache_build(tname, use_cache,
cache_size, cache_item_size, cache_ttl,
&ci_str_ops);
if (!ldapdata->cache) {
ci_debug_printf(1, "ldap_table_open: can not create cache! cache is disabled");
}
} else
ldapdata->cache = NULL;
table->data = ldapdata;
/*Must released before exit, we have pointes pointing on args array items*/
if (args)
ci_dyn_array_destroy(args);
return table->data;
}
void *ldap_table_open(struct ci_lookup_table *table)
{
return ldap_open(table, table->type);
}
void ldap_table_close(struct ci_lookup_table *table)
{
struct ldap_table_data *ldapdata;
ldapdata = (struct ldap_table_data *)table->data;
table->data = NULL;
//release ldapdata
if (ldapdata) {
free(ldapdata->str);
if (ldapdata->name)
free(ldapdata->name);
if (ldapdata->cache)
ci_cache_destroy(ldapdata->cache);
free(ldapdata);
}
}
int create_filter(char *filter,int size, char *frmt,char *key)
{
char *s,*o, *k;
int i;
s = frmt;
o = filter;
i = 0;
size --;
while (i < size && *s != '\0') {
if (*s == '%' && *(s+1) == 's') {
k = key;
while (i < size && *k != '\0' ) {
*o = *k;
o++;
k++;
i++;
}
s+=2;
continue;
}
*o = *s;
o++;
s++;
i++;
}
filter[i] = '\0';
ci_debug_printf(5,"Table ldap search filterar is \"%s\"\n", filter);
return 1;
}
void *ldap_table_search(struct ci_lookup_table *table, void *key, void ***vals)
{
struct ldap_table_data *data = (struct ldap_table_data *)table->data;
LDAPMessage *msg, *entry;
BerElement *aber;
LDAP *ld;
struct berval **attrs;
void *return_value = NULL;
char *attrname;
int ret = 0, failures, i;
ci_str_vector_t *vect = NULL;
size_t v_size;
char filter[MAX_LDAP_FILTER_SIZE];
char buf[2048];
*vals = NULL;
failures = 0;
return_value = NULL;
if (data->cache && ci_cache_search(data->cache, key, (void **)&vect, NULL, &ci_cache_read_vector_val)) {
ci_debug_printf(4, "Retrieving from cache....\n");
if (!vect) /*Negative hit*/
return NULL;
*vals = (void **)ci_vector_cast_to_voidvoid(vect);
return key;
}
create_filter(filter, MAX_LDAP_FILTER_SIZE, data->filter,key);
while ((ld = ldap_connection_open(data->pool)) && failures < 5) {
ret = ldap_search_ext_s(ld,
data->base, /*base*/
LDAP_SCOPE_SUBTREE, /*scope*/
filter, /*filter*/
data->attrs, /*attrs*/
0, /*attrsonly*/
NULL, /*serverctrls*/
NULL, /*clientctrls*/
NULL, /*timeout*/
-1, /*sizelimit*/
&msg /*res*/
);
ci_debug_printf(4, "Contacting LDAP server: %s\n", ldap_err2string(ret));
if (ret == LDAP_SUCCESS) {
entry = ldap_first_entry(ld, msg);
while (entry != NULL) {
aber = NULL;
attrname = ldap_first_attribute(ld, entry, &aber);
while (attrname != NULL) {
if (vect == NULL) {
vect = ci_str_vector_create(MAX_DATA_SIZE);
if (!vect)
return NULL;
}
ci_debug_printf(8, "Retrieve attribute:%s. Values: ", attrname);
attrs = ldap_get_values_len(ld, entry, attrname);
for (i = 0; attrs[i] != NULL ; ++i) {
//OpenLdap nowhere documents that the result is NULL terminated.
// copy to an intermediate buffer and terminate it before store to vector
v_size = sizeof(buf) <= attrs[i]->bv_len + 1 ? sizeof(buf) : attrs[i]->bv_len;
memcpy(buf, attrs[i]->bv_val, v_size);
buf[v_size] = '\0';
(void)ci_str_vector_add(vect, buf);
ci_debug_printf(8, "%s,", buf);
}
ci_debug_printf(8, "\n");
ldap_value_free_len(attrs);
attrname = ldap_next_attribute(ld, entry, aber);
}
if (aber)
ber_free(aber, 0);
if (!return_value)
return_value = key;
entry = ldap_next_entry(ld, entry);
}
ldap_msgfree(msg);
ldap_connection_release(data->pool, ld, 0);
if (data->cache) {
v_size = vect != NULL ? ci_cache_store_vector_size(vect) : 0;
ci_debug_printf(4, "adding to cache\n");
if (!ci_cache_update(data->cache, key, vect, v_size, ci_cache_store_vector_val))
ci_debug_printf(4, "adding to cache failed!\n");
}
if (!vect)
return NULL;
*vals = (void **)ci_vector_cast_to_voidvoid(vect);
return return_value;
}
ldap_connection_release(data->pool, ld, 1);
if (ret != LDAP_SERVER_DOWN) {
ci_debug_printf(1, "Error contacting LDAP server: %s\n", ldap_err2string(ret));
return NULL;
}
failures++;
}
ci_debug_printf(1, "Error LDAP server is down: %s\n", ldap_err2string(ret));
return NULL;
}
void ldap_table_release_result(struct ci_lookup_table *table,void **val)
{
ci_str_vector_t *v = ci_vector_cast_from_voidvoid((const void **)val);
ci_str_vector_destroy(v);
}
|