-/* Copyright 2001-2005 The Apache Software Foundation or its licensors, as
- * applicable.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
/*
* util_ldap.c: LDAP things
- *
+ *
* Original code from auth_ldap module for Apache v1.3:
- * Copyright 1998, 1999 Enbridge Pipelines Inc.
+ * Copyright 1998, 1999 Enbridge Pipelines Inc.
* Copyright 1999-2001 Dave Carrigan
*/
#include "unixd.h"
#endif
- /* defines for certificate file types
- */
-#define LDAP_CA_TYPE_UNKNOWN 0
-#define LDAP_CA_TYPE_DER 1
-#define LDAP_CA_TYPE_BASE64 2
-#define LDAP_CA_TYPE_CERT7_DB 3
-
-
-module AP_MODULE_DECLARE_DATA ldap_module;
-
-int util_ldap_handler(request_rec *r);
-void *util_ldap_create_config(apr_pool_t *p, server_rec *s);
-
-
-/*
- * Some definitions to help between various versions of apache.
+/* Default define for ldap functions that need a SIZELIMIT but
+ * do not have the define
+ * XXX This should be removed once a supporting #define is
+ * released through APR-Util.
*/
-
-#ifndef DOCTYPE_HTML_2_0
-#define DOCTYPE_HTML_2_0 "<!DOCTYPE HTML PUBLIC \"-//IETF//" \
- "DTD HTML 2.0//EN\">\n"
-#endif
-
-#ifndef DOCTYPE_HTML_3_2
-#define DOCTYPE_HTML_3_2 "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
- "DTD HTML 3.2 Final//EN\">\n"
-#endif
-
-#ifndef DOCTYPE_HTML_4_0S
-#define DOCTYPE_HTML_4_0S "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
- "DTD HTML 4.0//EN\"\n" \
- "\"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
+#ifndef APR_LDAP_SIZELIMIT
+#define APR_LDAP_SIZELIMIT -1
#endif
-#ifndef DOCTYPE_HTML_4_0T
-#define DOCTYPE_HTML_4_0T "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
- "DTD HTML 4.0 Transitional//EN\"\n" \
- "\"http://www.w3.org/TR/REC-html40/loose.dtd\">\n"
-#endif
+module AP_MODULE_DECLARE_DATA ldap_module;
-#ifndef DOCTYPE_HTML_4_0F
-#define DOCTYPE_HTML_4_0F "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
- "DTD HTML 4.0 Frameset//EN\"\n" \
- "\"http://www.w3.org/TR/REC-html40/frameset.dtd\">\n"
-#endif
+#define LDAP_CACHE_LOCK() do { \
+ if (st->util_ldap_cache_lock) \
+ apr_global_mutex_lock(st->util_ldap_cache_lock); \
+} while (0)
-#define LDAP_CACHE_LOCK() \
- if (st->util_ldap_cache_lock) \
- apr_global_mutex_lock(st->util_ldap_cache_lock)
-#define LDAP_CACHE_UNLOCK() \
- if (st->util_ldap_cache_lock) \
- apr_global_mutex_unlock(st->util_ldap_cache_lock)
+#define LDAP_CACHE_UNLOCK() do { \
+ if (st->util_ldap_cache_lock) \
+ apr_global_mutex_unlock(st->util_ldap_cache_lock); \
+} while (0)
+static apr_status_t util_ldap_connection_remove (void *param);
static void util_ldap_strdup (char **str, const char *newstr)
{
}
if (newstr) {
- *str = calloc(1, strlen(newstr)+1);
- strcpy (*str, newstr);
+ *str = strdup(newstr);
}
}
*/
static int util_ldap_handler(request_rec *r)
{
- util_ldap_state_t *st = (util_ldap_state_t *)ap_get_module_config(r->server->module_config, &ldap_module);
+ util_ldap_state_t *st = (util_ldap_state_t *)
+ ap_get_module_config(r->server->module_config,
+ &ldap_module);
r->allowed |= (1 << M_GET);
if (r->method_number != M_GET)
return DECLINED;
}
- r->content_type = "text/html";
+ ap_set_content_type(r, "text/html; charset=ISO-8859-1");
+
if (r->header_only)
return OK;
ap_rputs(DOCTYPE_HTML_3_2
"<html><head><title>LDAP Cache Information</title></head>\n", r);
- ap_rputs("<body bgcolor='#ffffff'><h1 align=center>LDAP Cache Information</h1>\n", r);
+ ap_rputs("<body bgcolor='#ffffff'><h1 align=center>LDAP Cache Information"
+ "</h1>\n", r);
util_ald_cache_display(r, st);
return OK;
}
-/* ------------------------------------------------------------------ */
+/* ------------------------------------------------------------------ */
/*
* Closes an LDAP connection by unlocking it. The next time
* uldap_connection_find() is called this connection will be
* we don't have to...
*/
- /* mark our connection as available for reuse */
-
+ if (!ldc->keep) {
+ util_ldap_connection_remove(ldc);
+ }
+ else {
+ /* mark our connection as available for reuse */
#if APR_HAS_THREADS
- apr_thread_mutex_unlock(ldc->lock);
+ apr_thread_mutex_unlock(ldc->lock);
#endif
+ }
}
/*
* Destroys an LDAP connection by unbinding and closing the connection to
* the LDAP server. It is used to bring the connection back to a known
- * state after an error, and during pool cleanup.
+ * state after an error.
*/
static apr_status_t uldap_connection_unbind(void *param)
{
/*
* Clean up an LDAP connection by unbinding and unlocking the connection.
- * This function is registered with the pool cleanup function - causing
- * the LDAP connections to be shut down cleanly on graceful restart.
+ * This cleanup does not remove the util_ldap_connection_t from the
+ * per-virtualhost list of connections, does not remove the storage
+ * for the util_ldap_connection_t or it's data, and is NOT run automatically.
*/
static apr_status_t uldap_connection_cleanup(void *param)
{
util_ldap_connection_t *ldc = param;
if (ldc) {
+ /* Release the rebind info for this connection. No more referral rebinds required. */
+ apr_ldap_rebind_remove(ldc->ldap);
/* unbind and disconnect from the LDAP server */
uldap_connection_unbind(ldc);
if (ldc->binddn) {
free((void*)ldc->binddn);
}
-
+ /* ldc->reason is allocated from r->pool */
+ if (ldc->reason) {
+ ldc->reason = NULL;
+ }
/* unlock this entry */
uldap_connection_close(ldc);
-
+
+ }
+
+ return APR_SUCCESS;
+}
+
+/*
+ * util_ldap_connection_remove frees all storage associated with the LDAP
+ * connection and removes it completely from the per-virtualhost list of
+ * connections
+ *
+ * The caller should hold the lock for this connection
+ */
+static apr_status_t util_ldap_connection_remove (void *param) {
+ util_ldap_connection_t *ldc = param, *l = NULL, *prev = NULL;
+ util_ldap_state_t *st = ldc->st;
+
+ if (!ldc) return APR_SUCCESS;
+
+ uldap_connection_unbind(ldc);
+
+#if APR_HAS_THREADS
+ apr_thread_mutex_lock(st->mutex);
+#endif
+
+ /* Remove ldc from the list */
+ for (l=st->connections; l; l=l->next) {
+ if (l == ldc) {
+ if (prev) {
+ prev->next = l->next;
+ }
+ else {
+ st->connections = l->next;
+ }
+ break;
+ }
+ prev = l;
}
+ /* Some unfortunate duplication between this method
+ * and uldap_connection_cleanup()
+ */
+ if (ldc->bindpw) {
+ free((void*)ldc->bindpw);
+ }
+ if (ldc->binddn) {
+ free((void*)ldc->binddn);
+ }
+
+#if APR_HAS_THREADS
+ apr_thread_mutex_unlock(ldc->lock);
+ apr_thread_mutex_unlock(st->mutex);
+#endif
+
+ /* Destory the pool associated with this connection */
+
+ apr_pool_destroy(ldc->pool);
+
return APR_SUCCESS;
}
+static int uldap_connection_init(request_rec *r,
+ util_ldap_connection_t *ldc)
+{
+ int rc = 0, ldap_option = 0;
+ int version = LDAP_VERSION3;
+ apr_ldap_err_t *result = NULL;
+#ifdef LDAP_OPT_NETWORK_TIMEOUT
+ struct timeval timeOut = {10,0}; /* 10 second connection timeout */
+#endif
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(r->server->module_config,
+ &ldap_module);
+
+ /* Since the host will include a port if the default port is not used,
+ * always specify the default ports for the port parameter. This will
+ * allow a host string that contains multiple hosts the ability to mix
+ * some hosts with ports and some without. All hosts which do not
+ * specify a port will use the default port.
+ */
+ apr_ldap_init(r->pool, &(ldc->ldap),
+ ldc->host,
+ APR_LDAP_SSL == ldc->secure ? LDAPS_PORT : LDAP_PORT,
+ APR_LDAP_NONE,
+ &(result));
+
+ if (result != NULL && result->rc) {
+ ldc->reason = result->reason;
+ }
+
+ if (NULL == ldc->ldap)
+ {
+ ldc->bound = 0;
+ if (NULL == ldc->reason) {
+ ldc->reason = "LDAP: ldap initialization failed";
+ }
+ else {
+ ldc->reason = result->reason;
+ }
+ return(result->rc);
+ }
+
+ /* Now that we have an ldap struct, add it to the referral list for rebinds. */
+ rc = apr_ldap_rebind_add(ldc->pool, ldc->ldap, ldc->binddn, ldc->bindpw);
+ if (rc != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
+ "LDAP: Unable to add rebind cross reference entry. Out of memory?");
+ uldap_connection_unbind(ldc);
+ ldc->reason = "LDAP: Unable to add rebind cross reference entry.";
+ return(rc);
+ }
+
+ /* always default to LDAP V3 */
+ ldap_set_option(ldc->ldap, LDAP_OPT_PROTOCOL_VERSION, &version);
+
+ /* set client certificates */
+ if (!apr_is_empty_array(ldc->client_certs)) {
+ apr_ldap_set_option(r->pool, ldc->ldap, APR_LDAP_OPT_TLS_CERT,
+ ldc->client_certs, &(result));
+ if (LDAP_SUCCESS != result->rc) {
+ uldap_connection_unbind( ldc );
+ ldc->reason = result->reason;
+ return(result->rc);
+ }
+ }
+
+ /* switch on SSL/TLS */
+ if (APR_LDAP_NONE != ldc->secure) {
+ apr_ldap_set_option(r->pool, ldc->ldap,
+ APR_LDAP_OPT_TLS, &ldc->secure, &(result));
+ if (LDAP_SUCCESS != result->rc) {
+ uldap_connection_unbind( ldc );
+ ldc->reason = result->reason;
+ return(result->rc);
+ }
+ }
+
+ /* Set the alias dereferencing option */
+ ldap_option = ldc->deref;
+ ldap_set_option(ldc->ldap, LDAP_OPT_DEREF, &ldap_option);
+
+ /* Set options for rebind and referrals. */
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
+ "LDAP: Setting referrals to %s.",
+ ((ldc->ChaseReferrals == AP_LDAP_CHASEREFERRALS_ON) ? "On" : "Off"));
+ apr_ldap_set_option(r->pool, ldc->ldap,
+ APR_LDAP_OPT_REFERRALS,
+ (void *)((ldc->ChaseReferrals == AP_LDAP_CHASEREFERRALS_ON) ?
+ LDAP_OPT_ON : LDAP_OPT_OFF),
+ &(result));
+ if (result->rc != LDAP_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
+ "Unable to set LDAP_OPT_REFERRALS option to %s: %d.",
+ ((ldc->ChaseReferrals == AP_LDAP_CHASEREFERRALS_ON) ? "On" : "Off"),
+ result->rc);
+ result->reason = "Unable to set LDAP_OPT_REFERRALS.";
+ uldap_connection_unbind(ldc);
+ return(result->rc);
+ }
+
+ if (ldc->ChaseReferrals == AP_LDAP_CHASEREFERRALS_ON) {
+ /* Referral hop limit - only if referrals are enabled */
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
+ "Setting referral hop limit to %d.",
+ ldc->ReferralHopLimit);
+ apr_ldap_set_option(r->pool, ldc->ldap,
+ APR_LDAP_OPT_REFHOPLIMIT,
+ (void *)&ldc->ReferralHopLimit,
+ &(result));
+ if (result->rc != LDAP_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
+ "Unable to set LDAP_OPT_REFHOPLIMIT option to %d: %d.",
+ ldc->ReferralHopLimit,
+ result->rc);
+ result->reason = "Unable to set LDAP_OPT_REFHOPLIMIT.";
+ uldap_connection_unbind(ldc);
+ return(result->rc);
+ }
+ }
+
+/*XXX All of the #ifdef's need to be removed once apr-util 1.2 is released */
+#ifdef APR_LDAP_OPT_VERIFY_CERT
+ apr_ldap_set_option(r->pool, ldc->ldap, APR_LDAP_OPT_VERIFY_CERT,
+ &(st->verify_svr_cert), &(result));
+#else
+#if defined(LDAPSSL_VERIFY_SERVER)
+ if (st->verify_svr_cert) {
+ result->rc = ldapssl_set_verify_mode(LDAPSSL_VERIFY_SERVER);
+ }
+ else {
+ result->rc = ldapssl_set_verify_mode(LDAPSSL_VERIFY_NONE);
+ }
+#elif defined(LDAP_OPT_X_TLS_REQUIRE_CERT)
+ /* This is not a per-connection setting so just pass NULL for the
+ Ldap connection handle */
+ if (st->verify_svr_cert) {
+ int i = LDAP_OPT_X_TLS_DEMAND;
+ result->rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &i);
+ }
+ else {
+ int i = LDAP_OPT_X_TLS_NEVER;
+ result->rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &i);
+ }
+#endif
+#endif
+
+#ifdef LDAP_OPT_NETWORK_TIMEOUT
+ if (st->connectionTimeout > 0) {
+ timeOut.tv_sec = st->connectionTimeout;
+ }
+
+ if (st->connectionTimeout >= 0) {
+ rc = apr_ldap_set_option(r->pool, ldc->ldap, LDAP_OPT_NETWORK_TIMEOUT,
+ (void *)&timeOut, &(result));
+ if (APR_SUCCESS != rc) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
+ "LDAP: Could not set the connection timeout");
+ }
+ }
+#endif
+
+ return(rc);
+}
/*
* Connect to the LDAP server and binds. Does not connect if already
*
* Returns LDAP_SUCCESS on success; and an error code on failure
*/
-static int uldap_connection_open(request_rec *r,
+static int uldap_connection_open(request_rec *r,
util_ldap_connection_t *ldc)
{
int rc = 0;
int failures = 0;
- int version = LDAP_VERSION3;
- apr_ldap_err_t *result = NULL;
/* sanity check for NULL */
if (!ldc) {
*/
if (NULL == ldc->ldap)
{
- /* Since the host will include a port if the default port is not used,
- * always specify the default ports for the port parameter. This will
- * allow a host string that contains multiple hosts the ability to mix
- * some hosts with ports and some without. All hosts which do not
- * specify a port will use the default port.
- */
- apr_ldap_init(ldc->pool, &(ldc->ldap),
- ldc->host,
- APR_LDAP_SSL == ldc->secure ? LDAPS_PORT : LDAP_PORT,
- APR_LDAP_NONE,
- &(result));
-
-
- if (result != NULL && result->rc) {
- ldc->reason = result->reason;
- }
-
- if (NULL == ldc->ldap)
- {
- ldc->bound = 0;
- if (NULL == ldc->reason) {
- ldc->reason = "LDAP: ldap initialization failed";
- }
- else {
- ldc->reason = result->reason;
- }
- return(result->rc);
- }
-
- /* set client certificates */
- if (!apr_is_empty_array(ldc->client_certs)) {
- apr_ldap_set_option(ldc->pool, ldc->ldap, APR_LDAP_OPT_TLS_CERT,
- ldc->client_certs, &(result));
- if (LDAP_SUCCESS != result->rc) {
- ldap_unbind_s(ldc->ldap);
- ldc->ldap = NULL;
- ldc->bound = 0;
- ldc->reason = result->reason;
- return(result->rc);
- }
- }
-
- /* switch on SSL/TLS */
- if (APR_LDAP_NONE != ldc->secure) {
- apr_ldap_set_option(ldc->pool, ldc->ldap,
- APR_LDAP_OPT_TLS, &ldc->secure, &(result));
- if (LDAP_SUCCESS != result->rc) {
- ldap_unbind_s(ldc->ldap);
- ldc->ldap = NULL;
- ldc->bound = 0;
- ldc->reason = result->reason;
- return(result->rc);
- }
- }
-
- /* Set the alias dereferencing option */
- ldap_set_option(ldc->ldap, LDAP_OPT_DEREF, &(ldc->deref));
-
- /* always default to LDAP V3 */
- ldap_set_option(ldc->ldap, LDAP_OPT_PROTOCOL_VERSION, &version);
-
+ rc = uldap_connection_init( r, ldc );
+ if (LDAP_SUCCESS != rc)
+ {
+ return rc;
+ }
}
/* loop trying to bind up to 10 times if LDAP_SERVER_DOWN error is
* returned. Break out of the loop on Success or any other error.
*
- * NOTE: Looping is probably not a great idea. If the server isn't
+ * NOTE: Looping is probably not a great idea. If the server isn't
* responding the chances it will respond after a few tries are poor.
* However, the original code looped and it only happens on
* the error condition.
rc = ldap_simple_bind_s(ldc->ldap,
(char *)ldc->binddn,
(char *)ldc->bindpw);
- if (LDAP_SERVER_DOWN != rc) {
+ if (!AP_LDAP_IS_SERVER_DOWN(rc)) {
break;
- }
+ } else if (failures == 5) {
+ /* attempt to init the connection once again */
+ uldap_connection_unbind( ldc );
+ rc = uldap_connection_init( r, ldc );
+ if (LDAP_SUCCESS != rc)
+ {
+ break;
+ }
+ }
}
/* free the handle if there was an error
*/
if (LDAP_SUCCESS != rc)
{
- ldap_unbind_s(ldc->ldap);
- ldc->ldap = NULL;
- ldc->bound = 0;
+ uldap_connection_unbind(ldc);
ldc->reason = "LDAP: ldap_simple_bind_s() failed";
}
else {
*
* Returns 1 on compare failure, 0 otherwise.
*/
-static int compare_client_certs(apr_array_header_t *srcs, apr_array_header_t *dests)
+static int compare_client_certs(apr_array_header_t *srcs,
+ apr_array_header_t *dests)
{
int i = 0;
struct apr_ldap_opt_tls_cert_t *src, *dest;
src = (struct apr_ldap_opt_tls_cert_t *)srcs->elts;
dest = (struct apr_ldap_opt_tls_cert_t *)dests->elts;
for (i = 0; i < srcs->nelts; i++) {
- if (apr_strnatcmp(src[i].path, dest[i].path) ||
- apr_strnatcmp(src[i].password, dest[i].password) ||
+ if (strcmp(src[i].path, dest[i].path) ||
+ strcmp(src[i].password, dest[i].password) ||
src[i].type != dest[i].type) {
return 1;
}
* Find an existing ldap connection struct that matches the
* provided ldap connection parameters.
*
- * If not found in the cache, a new ldc structure will be allocated from st->pool
- * and returned to the caller. If found in the cache, a pointer to the existing
- * ldc structure will be returned.
+ * If not found in the cache, a new ldc structure will be allocated
+ * from st->pool and returned to the caller. If found in the cache,
+ * a pointer to the existing ldc structure will be returned.
*/
-static util_ldap_connection_t *
+static util_ldap_connection_t *
uldap_connection_find(request_rec *r,
const char *host, int port,
const char *binddn, const char *bindpw,
- deref_options deref, int secure)
+ deref_options deref, int secure)
{
struct util_ldap_connection_t *l, *p; /* To traverse the linked list */
int secureflag = secure;
- util_ldap_state_t *st =
+ util_ldap_state_t *st =
(util_ldap_state_t *)ap_get_module_config(r->server->module_config,
&ldap_module);
-
+ util_ldap_config_t *dc =
+ (util_ldap_config_t *) ap_get_module_config(r->per_dir_config, &ldap_module);
#if APR_HAS_THREADS
/* mutex lock this function */
- if (!st->mutex) {
- apr_thread_mutex_create(&st->mutex, APR_THREAD_MUTEX_DEFAULT, st->pool);
- }
apr_thread_mutex_lock(st->mutex);
#endif
#if APR_HAS_THREADS
if (APR_SUCCESS == apr_thread_mutex_trylock(l->lock)) {
#endif
- if ((l->port == port) && (strcmp(l->host, host) == 0) &&
- ((!l->binddn && !binddn) || (l->binddn && binddn && !strcmp(l->binddn, binddn))) &&
- ((!l->bindpw && !bindpw) || (l->bindpw && bindpw && !strcmp(l->bindpw, bindpw))) &&
- (l->deref == deref) && (l->secure == secureflag) &&
- !compare_client_certs(st->client_certs, l->client_certs)) {
-
+ if ( (l->port == port) && (strcmp(l->host, host) == 0)
+ && ((!l->binddn && !binddn) || (l->binddn && binddn
+ && !strcmp(l->binddn, binddn)))
+ && ((!l->bindpw && !bindpw) || (l->bindpw && bindpw
+ && !strcmp(l->bindpw, bindpw)))
+ && (l->deref == deref) && (l->secure == secureflag)
+ && !compare_client_certs(st->client_certs, l->client_certs))
+ {
break;
}
#if APR_HAS_THREADS
if (APR_SUCCESS == apr_thread_mutex_trylock(l->lock)) {
#endif
- if ((l->port == port) && (strcmp(l->host, host) == 0) &&
+ if ((l->port == port) && (strcmp(l->host, host) == 0) &&
(l->deref == deref) && (l->secure == secureflag) &&
- !compare_client_certs(st->client_certs, l->client_certs)) {
-
+ !compare_client_certs(st->client_certs, l->client_certs))
+ {
/* the bind credentials have changed */
l->bound = 0;
util_ldap_strdup((char**)&(l->binddn), binddn);
/* artificially disable cache */
/* l = NULL; */
- /* If no connection what found after the second search, we
+ /* If no connection was found after the second search, we
* must create one.
*/
if (!l) {
-
- /*
+ apr_pool_t *newpool;
+ if (apr_pool_create(&newpool, NULL) != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_CRIT, 0, r,
+ "util_ldap: Failed to create memory pool");
+#if APR_HAS_THREADS
+ apr_thread_mutex_unlock(st->mutex);
+#endif
+ return NULL;
+ }
+
+ /*
* Add the new connection entry to the linked list. Note that we
* don't actually establish an LDAP connection yet; that happens
* the first time authentication is requested.
*/
- /* create the details to the pool in st */
- l = apr_pcalloc(st->pool, sizeof(util_ldap_connection_t));
+
+ /* create the details of this connection in the new pool */
+ l = apr_pcalloc(newpool, sizeof(util_ldap_connection_t));
+ l->pool = newpool;
+ l->st = st;
+
#if APR_HAS_THREADS
- apr_thread_mutex_create(&l->lock, APR_THREAD_MUTEX_DEFAULT, st->pool);
+ apr_thread_mutex_create(&l->lock, APR_THREAD_MUTEX_DEFAULT, l->pool);
apr_thread_mutex_lock(l->lock);
#endif
- l->pool = st->pool;
l->bound = 0;
- l->host = apr_pstrdup(st->pool, host);
+ l->host = apr_pstrdup(l->pool, host);
l->port = port;
l->deref = deref;
util_ldap_strdup((char**)&(l->binddn), binddn);
util_ldap_strdup((char**)&(l->bindpw), bindpw);
+ l->ChaseReferrals = dc->ChaseReferrals;
+ l->ReferralHopLimit = dc->ReferralHopLimit;
/* The security mode after parsing the URL will always be either
* APR_LDAP_NONE (ldap://) or APR_LDAP_SSL (ldaps://).
/* save away a copy of the client cert list that is presently valid */
l->client_certs = apr_array_copy_hdr(l->pool, st->client_certs);
- /* add the cleanup to the pool */
- apr_pool_cleanup_register(l->pool, l,
- uldap_connection_cleanup,
- apr_pool_cleanup_null);
+ l->keep = 1;
if (p) {
p->next = l;
/* ------------------------------------------------------------------ */
/*
- * Compares two DNs to see if they're equal. The only way to do this correctly is to
- * search for the dn and then do ldap_get_dn() on the result. This should match the
- * initial dn, since it would have been also retrieved with ldap_get_dn(). This is
- * expensive, so if the configuration value compare_dn_on_server is
- * false, just does an ordinary strcmp.
+ * Compares two DNs to see if they're equal. The only way to do this correctly
+ * is to search for the dn and then do ldap_get_dn() on the result. This should
+ * match the initial dn, since it would have been also retrieved with
+ * ldap_get_dn(). This is expensive, so if the configuration value
+ * compare_dn_on_server is false, just does an ordinary strcmp.
*
* The lock for the ldap cache should already be acquired.
*/
-static int uldap_cache_comparedn(request_rec *r, util_ldap_connection_t *ldc,
- const char *url, const char *dn,
+static int uldap_cache_comparedn(request_rec *r, util_ldap_connection_t *ldc,
+ const char *url, const char *dn,
const char *reqdn, int compare_dn_on_server)
{
int result = 0;
- util_url_node_t *curl;
+ util_url_node_t *curl;
util_url_node_t curnode;
util_dn_compare_node_t *node;
util_dn_compare_node_t newnode;
LDAPMessage *res, *entry;
char *searchdn;
- util_ldap_state_t *st = (util_ldap_state_t *)ap_get_module_config(r->server->module_config, &ldap_module);
+ util_ldap_state_t *st = (util_ldap_state_t *)
+ ap_get_module_config(r->server->module_config,
+ &ldap_module);
/* get cache entry (or create one) */
LDAP_CACHE_LOCK();
if (curl) {
/* no - it's a server side compare */
LDAP_CACHE_LOCK();
-
+
/* is it in the compare cache? */
newnode.reqdn = (char *)reqdn;
node = util_ald_cache_fetch(curl->dn_compare_cache, &newnode);
ldc->reason = "DN Comparison TRUE (cached)";
return LDAP_COMPARE_TRUE;
}
-
+
/* unlock this read lock */
LDAP_CACHE_UNLOCK();
}
start_over:
if (failures++ > 10) {
- /* too many failures */
+ /* too many failures */
return result;
}
/* make a server connection */
if (LDAP_SUCCESS != (result = uldap_connection_open(r, ldc))) {
- /* connect to server failed */
+ /* connect to server failed */
return result;
}
/* search for reqdn */
- if ((result = ldap_search_ext_s(ldc->ldap, (char *)reqdn, LDAP_SCOPE_BASE,
- "(objectclass=*)", NULL, 1,
- NULL, NULL, NULL, -1, &res)) == LDAP_SERVER_DOWN) {
- ldc->reason = "DN Comparison ldap_search_ext_s() failed with server down";
+ result = ldap_search_ext_s(ldc->ldap, (char *)reqdn, LDAP_SCOPE_BASE,
+ "(objectclass=*)", NULL, 1,
+ NULL, NULL, NULL, APR_LDAP_SIZELIMIT, &res);
+ if (AP_LDAP_IS_SERVER_DOWN(result))
+ {
+ ldc->reason = "DN Comparison ldap_search_ext_s() "
+ "failed with server down";
uldap_connection_unbind(ldc);
goto start_over;
}
LDAP_CACHE_LOCK();
newnode.reqdn = (char *)reqdn;
newnode.dn = (char *)dn;
-
- node = util_ald_cache_fetch(curl->dn_compare_cache, &newnode);
- if ((node == NULL) ||
- (strcmp(reqdn, node->reqdn) != 0) || (strcmp(dn, node->dn) != 0)) {
+ node = util_ald_cache_fetch(curl->dn_compare_cache, &newnode);
+ if ( (node == NULL)
+ || (strcmp(reqdn, node->reqdn) != 0)
+ || (strcmp(dn, node->dn) != 0))
+ {
util_ald_cache_insert(curl->dn_compare_cache, &newnode);
}
LDAP_CACHE_UNLOCK();
/*
* Does an generic ldap_compare operation. It accepts a cache that it will use
- * to lookup the compare in the cache. We cache two kinds of compares
- * (require group compares) and (require user compares). Each compare has a different
- * cache node: require group includes the DN; require user does not because the
- * require user cache is owned by the
+ * to lookup the compare in the cache. We cache two kinds of compares
+ * (require group compares) and (require user compares). Each compare has a
+ * different cache node: require group includes the DN; require user does not
+ * because the require user cache is owned by the
*
*/
static int uldap_cache_compare(request_rec *r, util_ldap_connection_t *ldc,
const char *attrib, const char *value)
{
int result = 0;
- util_url_node_t *curl;
+ util_url_node_t *curl;
util_url_node_t curnode;
util_compare_node_t *compare_nodep;
util_compare_node_t the_compare_node;
apr_time_t curtime = 0; /* silence gcc -Wall */
int failures = 0;
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(r->server->module_config,
- &ldap_module);
+ util_ldap_state_t *st = (util_ldap_state_t *)
+ ap_get_module_config(r->server->module_config,
+ &ldap_module);
/* get cache entry (or create one) */
LDAP_CACHE_LOCK();
/* make a comparison to the cache */
LDAP_CACHE_LOCK();
curtime = apr_time_now();
-
+
the_compare_node.dn = (char *)dn;
the_compare_node.attrib = (char *)attrib;
the_compare_node.value = (char *)value;
the_compare_node.result = 0;
-
- compare_nodep = util_ald_cache_fetch(curl->compare_cache, &the_compare_node);
-
+ the_compare_node.sgl_processed = 0;
+ the_compare_node.subgroupList = NULL;
+
+ compare_nodep = util_ald_cache_fetch(curl->compare_cache,
+ &the_compare_node);
+
if (compare_nodep != NULL) {
/* found it... */
if (curtime - compare_nodep->lastcompare > st->compare_cache_ttl) {
}
else {
/* ...and it is good */
- /* unlock this read lock */
- LDAP_CACHE_UNLOCK();
if (LDAP_COMPARE_TRUE == compare_nodep->result) {
ldc->reason = "Comparison true (cached)";
- return compare_nodep->result;
}
else if (LDAP_COMPARE_FALSE == compare_nodep->result) {
ldc->reason = "Comparison false (cached)";
- return compare_nodep->result;
}
else if (LDAP_NO_SUCH_ATTRIBUTE == compare_nodep->result) {
ldc->reason = "Comparison no such attribute (cached)";
- return compare_nodep->result;
}
else {
ldc->reason = "Comparison undefined (cached)";
- return compare_nodep->result;
}
+
+ /* record the result code to return with the reason... */
+ result = compare_nodep->result;
+ /* and unlock this read lock */
+ LDAP_CACHE_UNLOCK();
+ return result;
}
}
/* unlock this read lock */
/* too many failures */
return result;
}
+
if (LDAP_SUCCESS != (result = uldap_connection_open(r, ldc))) {
/* connect failed */
return result;
}
- if ((result = ldap_compare_s(ldc->ldap,
- (char *)dn,
- (char *)attrib,
- (char *)value))
- == LDAP_SERVER_DOWN) {
+ result = ldap_compare_s(ldc->ldap,
+ (char *)dn,
+ (char *)attrib,
+ (char *)value);
+ if (AP_LDAP_IS_SERVER_DOWN(result)) {
/* connection failed - try again */
ldc->reason = "ldap_compare_s() failed with server down";
uldap_connection_unbind(ldc);
}
ldc->reason = "Comparison complete";
- if ((LDAP_COMPARE_TRUE == result) ||
+ if ((LDAP_COMPARE_TRUE == result) ||
(LDAP_COMPARE_FALSE == result) ||
(LDAP_NO_SUCH_ATTRIBUTE == result)) {
if (curl) {
LDAP_CACHE_LOCK();
the_compare_node.lastcompare = curtime;
the_compare_node.result = result;
+ the_compare_node.sgl_processed = 0;
+ the_compare_node.subgroupList = NULL;
- /* If the node doesn't exist then insert it, otherwise just update it with
- the last results */
- compare_nodep = util_ald_cache_fetch(curl->compare_cache, &the_compare_node);
- if ((compare_nodep == NULL) ||
- (strcmp(the_compare_node.dn, compare_nodep->dn) != 0) ||
- (strcmp(the_compare_node.attrib, compare_nodep->attrib) != 0) ||
- (strcmp(the_compare_node.value, compare_nodep->value) != 0)) {
-
- util_ald_cache_insert(curl->compare_cache, &the_compare_node);
+ /* If the node doesn't exist then insert it, otherwise just update
+ * it with the last results
+ */
+ compare_nodep = util_ald_cache_fetch(curl->compare_cache,
+ &the_compare_node);
+ if ( (compare_nodep == NULL)
+ || (strcmp(the_compare_node.dn, compare_nodep->dn) != 0)
+ || (strcmp(the_compare_node.attrib,compare_nodep->attrib) != 0)
+ || (strcmp(the_compare_node.value, compare_nodep->value) != 0))
+ {
+ void *junk;
+
+ junk = util_ald_cache_insert(curl->compare_cache,
+ &the_compare_node);
+ if(junk == NULL) {
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ "[%" APR_PID_T_FMT "] cache_compare: Cache"
+ " insertion failure.", getpid());
+ }
}
else {
compare_nodep->lastcompare = curtime;
return result;
}
+
+static util_compare_subgroup_t* uldap_get_subgroups(request_rec *r,
+ util_ldap_connection_t *ldc,
+ const char *url,
+ const char *dn,
+ char **subgroupAttrs,
+ apr_array_header_t *subgroupclasses)
+{
+ int failures = 0;
+ int result = LDAP_COMPARE_FALSE;
+ util_compare_subgroup_t *res = NULL;
+ LDAPMessage *sga_res, *entry;
+ struct mod_auth_ldap_groupattr_entry_t *sgc_ents;
+ apr_array_header_t *subgroups = apr_array_make(r->pool, 20, sizeof(char *));
+
+ sgc_ents = (struct mod_auth_ldap_groupattr_entry_t *) subgroupclasses->elts;
+
+ if (!subgroupAttrs) {
+ return res;
+ }
+
+start_over:
+ /*
+ * 3.B. The cache didn't have any subgrouplist yet. Go check for subgroups.
+ */
+ if (failures++ > 10) {
+ /* too many failures */
+ return res;
+ }
+
+ if (LDAP_SUCCESS != (result = uldap_connection_open(r, ldc))) {
+ /* connect failed */
+ return res;
+ }
+
+ /* try to do the search */
+ result = ldap_search_ext_s(ldc->ldap, (char *)dn, LDAP_SCOPE_BASE,
+ (char *)"cn=*", subgroupAttrs, 0,
+ NULL, NULL, NULL, APR_LDAP_SIZELIMIT, &sga_res);
+ if (AP_LDAP_IS_SERVER_DOWN(result)) {
+ ldc->reason = "ldap_search_ext_s() for subgroups failed with server"
+ " down";
+ uldap_connection_unbind(ldc);
+ goto start_over;
+ }
+
+ /* if there is an error (including LDAP_NO_SUCH_OBJECT) return now */
+ if (result != LDAP_SUCCESS) {
+ ldc->reason = "ldap_search_ext_s() for subgroups failed";
+ return res;
+ }
+
+ entry = ldap_first_entry(ldc->ldap, sga_res);
+
+ /*
+ * Get values for the provided sub-group attributes.
+ */
+ if (subgroupAttrs) {
+ int indx = 0, tmp_sgcIndex;
+
+ while (subgroupAttrs[indx]) {
+ char **values;
+ int val_index = 0;
+
+ /* Get *all* matching "member" values from this group. */
+ values = ldap_get_values(ldc->ldap, entry, subgroupAttrs[indx]);
+
+ if (values) {
+ val_index = 0;
+ /*
+ * Now we are going to pare the subgroup members of this group
+ * to *just* the subgroups, add them to the compare_nodep, and
+ * then proceed to check the new level of subgroups.
+ */
+ while (values[val_index]) {
+ /* Check if this entry really is a group. */
+ tmp_sgcIndex = 0;
+ result = LDAP_COMPARE_FALSE;
+ while ((tmp_sgcIndex < subgroupclasses->nelts)
+ && (result != LDAP_COMPARE_TRUE)) {
+ result = uldap_cache_compare(r, ldc, url,
+ values[val_index],
+ "objectClass",
+ sgc_ents[tmp_sgcIndex].name
+ );
+
+ if (result != LDAP_COMPARE_TRUE) {
+ tmp_sgcIndex++;
+ }
+ }
+ /* It's a group, so add it to the array. */
+ if (result == LDAP_COMPARE_TRUE) {
+ char **newgrp = (char **) apr_array_push(subgroups);
+ *newgrp = apr_pstrdup(r->pool, values[val_index]);
+ }
+ val_index++;
+ }
+ ldap_value_free(values);
+ }
+ indx++;
+ }
+ }
+
+ ldap_msgfree(sga_res);
+
+ if (subgroups->nelts > 0) {
+ /* We need to fill in tmp_local_subgroups using the data from LDAP */
+ int sgindex;
+ char **group;
+ res = apr_pcalloc(r->pool, sizeof(util_compare_subgroup_t));
+ res->subgroupDNs = apr_pcalloc(r->pool,
+ sizeof(char *) * (subgroups->nelts));
+ for (sgindex = 0; (group = apr_array_pop(subgroups)); sgindex++) {
+ res->subgroupDNs[sgindex] = apr_pstrdup(r->pool, *group);
+ }
+ res->len = sgindex;
+ }
+
+ return res;
+}
+
+
+/*
+ * Does a recursive lookup operation to try to find a user within (cached)
+ * nested groups. It accepts a cache that it will use to lookup previous
+ * compare attempts. We cache two kinds of compares (require group compares)
+ * and (require user compares). Each compare has a different cache node:
+ * require group includes the DN; require user does not because the require
+ * user cache is owned by the
+ *
+ * DON'T CALL THIS UNLESS YOU CALLED uldap_cache_compare FIRST!!!!!
+ *
+ *
+ * 1. Call uldap_cache_compare for each subgroupclass value to check the
+ * generic, user-agnostic, cached group entry. This will create a new generic
+ * cache entry if there
+ * wasn't one. If nothing returns LDAP_COMPARE_TRUE skip to step 5 since we
+ * have no groups.
+ * 2. Lock The cache and get the generic cache entry.
+ * 3. Check if there is already a subgrouplist in this generic group's cache
+ * entry.
+ * A. If there is, go to step 4.
+ * B. If there isn't:
+ * i) Use ldap_search to get the full list
+ * of subgroup "members" (which may include non-group "members").
+ * ii) Use uldap_cache_compare to strip the list down to just groups.
+ * iii) Lock and add this stripped down list to the cache of the generic
+ * group.
+ * 4. Loop through the sgl and call uldap_cache_compare (using the user info)
+ * for each
+ * subgroup to see if the subgroup contains the user and to get the subgroups
+ * added to the
+ * cache (with user-afinity, if they aren't already there).
+ * A. If the user is in the subgroup, then we'll be returning
+ * LDAP_COMPARE_TRUE.
+ * B. if the user isn't in the subgroup (LDAP_COMPARE_FALSE via
+ * uldap_cache_compare) then recursively call this function to get the
+ * sub-subgroups added...
+ * 5. Cleanup local allocations.
+ * 6. Return the final result.
+ */
+
+static int uldap_cache_check_subgroups(request_rec *r,
+ util_ldap_connection_t *ldc,
+ const char *url, const char *dn,
+ const char *attrib, const char *value,
+ char **subgroupAttrs,
+ apr_array_header_t *subgroupclasses,
+ int cur_subgroup_depth,
+ int max_subgroup_depth)
+{
+ int result = LDAP_COMPARE_FALSE;
+ util_url_node_t *curl;
+ util_url_node_t curnode;
+ util_compare_node_t *compare_nodep;
+ util_compare_node_t the_compare_node;
+ util_compare_subgroup_t *tmp_local_sgl = NULL;
+ int sgl_cached_empty = 0, sgindex = 0, base_sgcIndex = 0;
+ struct mod_auth_ldap_groupattr_entry_t *sgc_ents =
+ (struct mod_auth_ldap_groupattr_entry_t *) subgroupclasses->elts;
+ util_ldap_state_t *st = (util_ldap_state_t *)
+ ap_get_module_config(r->server->module_config,
+ &ldap_module);
+
+ /*
+ * Stop looking at deeper levels of nested groups if we have reached the
+ * max. Since we already checked the top-level group in uldap_cache_compare,
+ * we don't need to check it again here - so if max_subgroup_depth is set
+ * to 0, we won't check it (i.e. that is why we check < rather than <=).
+ * We'll be calling uldap_cache_compare from here to check if the user is
+ * in the next level before we recurse into that next level looking for
+ * more subgroups.
+ */
+ if (cur_subgroup_depth >= max_subgroup_depth) {
+ return LDAP_COMPARE_FALSE;
+ }
+
+ /*
+ * 1. Check the "groupiness" of the specified basedn. Stopping at the first
+ * TRUE return.
+ */
+ while ((base_sgcIndex < subgroupclasses->nelts)
+ && (result != LDAP_COMPARE_TRUE)) {
+ result = uldap_cache_compare(r, ldc, url, dn, "objectClass",
+ sgc_ents[base_sgcIndex].name);
+ if (result != LDAP_COMPARE_TRUE) {
+ base_sgcIndex++;
+ }
+ }
+
+ if (result != LDAP_COMPARE_TRUE) {
+ ldc->reason = "DN failed group verification.";
+ return result;
+ }
+
+ /*
+ * 2. Find previously created cache entry and check if there is already a
+ * subgrouplist.
+ */
+ LDAP_CACHE_LOCK();
+ curnode.url = url;
+ curl = util_ald_cache_fetch(st->util_ldap_cache, &curnode);
+ LDAP_CACHE_UNLOCK();
+
+ if (curl && curl->compare_cache) {
+ /* make a comparison to the cache */
+ LDAP_CACHE_LOCK();
+
+ the_compare_node.dn = (char *)dn;
+ the_compare_node.attrib = (char *)"objectClass";
+ the_compare_node.value = (char *)sgc_ents[base_sgcIndex].name;
+ the_compare_node.result = 0;
+ the_compare_node.sgl_processed = 0;
+ the_compare_node.subgroupList = NULL;
+
+ compare_nodep = util_ald_cache_fetch(curl->compare_cache,
+ &the_compare_node);
+
+ if (compare_nodep != NULL) {
+ /*
+ * Found the generic group entry... but the user isn't in this
+ * group or we wouldn't be here.
+ */
+ if (compare_nodep->sgl_processed) {
+ if (compare_nodep->subgroupList) {
+ /* Make a local copy of the subgroup list */
+ int i;
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ "[%" APR_PID_T_FMT "] util_ldap:"
+ " Making local copy of SGL for "
+ "group (%s)(objectClass=%s) ",
+ getpid(), dn,
+ (char *)sgc_ents[base_sgcIndex].name);
+ tmp_local_sgl = apr_pcalloc(r->pool,
+ sizeof(util_compare_subgroup_t));
+ tmp_local_sgl->len = compare_nodep->subgroupList->len;
+ tmp_local_sgl->subgroupDNs =
+ apr_pcalloc(r->pool,
+ sizeof(char *) * compare_nodep->subgroupList->len);
+ for (i = 0; i < compare_nodep->subgroupList->len; i++) {
+ tmp_local_sgl->subgroupDNs[i] =
+ apr_pstrdup(r->pool,
+ compare_nodep->subgroupList->subgroupDNs[i]);
+ }
+ }
+ else {
+ sgl_cached_empty = 1;
+ }
+ }
+ }
+ LDAP_CACHE_UNLOCK();
+ }
+
+ if (!tmp_local_sgl && !sgl_cached_empty) {
+ /* No Cached SGL, retrieve from LDAP */
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ "[%" APR_PID_T_FMT "] util_ldap: no cached SGL for %s,"
+ " retrieving from LDAP" , getpid(), dn);
+ tmp_local_sgl = uldap_get_subgroups(r, ldc, url, dn, subgroupAttrs,
+ subgroupclasses);
+ if (!tmp_local_sgl) {
+ /* No SGL aailable via LDAP either */
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "[%" APR_PID_T_FMT "]"
+ " util_ldap: no subgroups for %s" , getpid(), dn);
+ }
+
+ if (curl && curl->compare_cache) {
+ /*
+ * Find the generic group cache entry and add the sgl we just retrieved.
+ */
+ LDAP_CACHE_LOCK();
+
+ the_compare_node.dn = (char *)dn;
+ the_compare_node.attrib = (char *)"objectClass";
+ the_compare_node.value = (char *)sgc_ents[base_sgcIndex].name;
+ the_compare_node.result = 0;
+ the_compare_node.sgl_processed = 0;
+ the_compare_node.subgroupList = NULL;
+
+ compare_nodep = util_ald_cache_fetch(curl->compare_cache,
+ &the_compare_node);
+
+ if (compare_nodep == NULL) {
+ /*
+ * The group entry we want to attach our SGL to doesn't exist.
+ * We only got here if we verified this DN was actually a group
+ * based on the objectClass, but we can't call the compare function
+ * while we already hold the cache lock -- only the insert.
+ */
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ "[%" APR_PID_T_FMT "] util_ldap: Cache entry "
+ "for %s doesn't exist",
+ getpid(), dn);
+ the_compare_node.result = LDAP_COMPARE_TRUE;
+ util_ald_cache_insert(curl->compare_cache, &the_compare_node);
+ compare_nodep = util_ald_cache_fetch(curl->compare_cache,
+ &the_compare_node);
+ if (compare_nodep == NULL) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ "[%" APR_PID_T_FMT "] util_ldap: Couldn't "
+ "retrieve group entry for %s from cache",
+ getpid(), dn);
+ }
+ }
+
+ /*
+ * We have a valid cache entry and a locally generated SGL.
+ * Attach the SGL to the cache entry
+ */
+ if (compare_nodep && !compare_nodep->sgl_processed) {
+ if (!tmp_local_sgl) {
+ /* We looked up an SGL for a group and found it to be empty */
+ if (compare_nodep->subgroupList == NULL) {
+ compare_nodep->sgl_processed = 1;
+ }
+ }
+ else {
+ util_compare_subgroup_t *sgl_copy =
+ util_ald_sgl_dup(curl->compare_cache, tmp_local_sgl);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
+ "Copying local SGL of len %d for group %s into cache",
+ tmp_local_sgl->len, dn);
+ if (sgl_copy) {
+ if (compare_nodep->subgroupList) {
+ util_ald_sgl_free(curl->compare_cache,
+ &(compare_nodep->subgroupList));
+ }
+ compare_nodep->subgroupList = sgl_copy;
+ compare_nodep->sgl_processed = 1;
+ }
+ else {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
+ "Copy of SGL failed to obtain shared memory, "
+ "couldn't update cache");
+ }
+ }
+ }
+ LDAP_CACHE_UNLOCK();
+ }
+ }
+
+ /*
+ * tmp_local_sgl has either been created, or copied out of the cache
+ * If tmp_local_sgl is NULL, there are no subgroups to process and we'll
+ * return false
+ */
+ result = LDAP_COMPARE_FALSE;
+ if (!tmp_local_sgl) {
+ return result;
+ }
+
+ while ((result != LDAP_COMPARE_TRUE) && (sgindex < tmp_local_sgl->len)) {
+ const char *group = NULL;
+ group = tmp_local_sgl->subgroupDNs[sgindex];
+ /*
+ * 4. Now loop through the subgroupList and call uldap_cache_compare
+ * to check for the user.
+ */
+ result = uldap_cache_compare(r, ldc, url, group, attrib, value);
+ if (result == LDAP_COMPARE_TRUE) {
+ /*
+ * 4.A. We found the user in the subgroup. Return
+ * LDAP_COMPARE_TRUE.
+ */
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "[%" APR_PID_T_FMT "]"
+ " util_ldap: Found user %s in a subgroup (%s) at"
+ " level %d of %d.", getpid(), r->user, group,
+ cur_subgroup_depth+1, max_subgroup_depth);
+ }
+ else {
+ /*
+ * 4.B. We didn't find the user in this subgroup, so recurse into
+ * it and keep looking.
+ */
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "[%" APR_PID_T_FMT "]"
+ " util_ldap: user %s not found in subgroup (%s) at"
+ " level %d of %d.", getpid(), r->user, group,
+ cur_subgroup_depth+1, max_subgroup_depth);
+ result = uldap_cache_check_subgroups(r, ldc, url, group, attrib,
+ value, subgroupAttrs,
+ subgroupclasses,
+ cur_subgroup_depth+1,
+ max_subgroup_depth);
+ }
+ sgindex++;
+ }
+
+ return result;
+}
+
+
static int uldap_cache_checkuserid(request_rec *r, util_ldap_connection_t *ldc,
- const char *url, const char *basedn,
+ const char *url, const char *basedn,
int scope, char **attrs, const char *filter,
- const char *bindpw, const char **binddn,
+ const char *bindpw, const char **binddn,
const char ***retvals)
{
const char **vals = NULL;
char *dn;
int count;
int failures = 0;
- util_url_node_t *curl; /* Cached URL node */
+ util_url_node_t *curl; /* Cached URL node */
util_url_node_t curnode;
- util_search_node_t *search_nodep; /* Cached search node */
+ util_search_node_t *search_nodep; /* Cached search node */
util_search_node_t the_search_node;
apr_time_t curtime;
- util_ldap_state_t *st =
+ util_ldap_state_t *st =
(util_ldap_state_t *)ap_get_module_config(r->server->module_config,
&ldap_module);
/* Get the cache node for this url */
LDAP_CACHE_LOCK();
curnode.url = url;
- curl = (util_url_node_t *)util_ald_cache_fetch(st->util_ldap_cache, &curnode);
+ curl = (util_url_node_t *)util_ald_cache_fetch(st->util_ldap_cache,
+ &curnode);
if (curl == NULL) {
curl = util_ald_create_caches(st, url);
}
if (curl) {
LDAP_CACHE_LOCK();
the_search_node.username = filter;
- search_nodep = util_ald_cache_fetch(curl->search_cache, &the_search_node);
+ search_nodep = util_ald_cache_fetch(curl->search_cache,
+ &the_search_node);
if (search_nodep != NULL) {
-
+
/* found entry in search cache... */
curtime = apr_time_now();
-
+
/*
- * Remove this item from the cache if its expired. If the sent password
- * doesn't match the storepassword, the entry will be removed and readded
- * later if the credentials pass authentication.
+ * Remove this item from the cache if its expired. If the sent
+ * password doesn't match the storepassword, the entry will
+ * be removed and readded later if the credentials pass
+ * authentication.
*/
if ((curtime - search_nodep->lastbind) > st->search_cache_ttl) {
/* ...but entry is too old */
util_ald_cache_remove(curl->search_cache, search_nodep);
}
- else if ((search_nodep->bindpw) && (search_nodep->bindpw[0] != '\0') &&
- (strcmp(search_nodep->bindpw, bindpw) == 0)) {
+ else if ( (search_nodep->bindpw)
+ && (search_nodep->bindpw[0] != '\0')
+ && (strcmp(search_nodep->bindpw, bindpw) == 0))
+ {
/* ...and entry is valid */
- *binddn = search_nodep->dn;
- *retvals = search_nodep->vals;
+ *binddn = apr_pstrdup(r->pool, search_nodep->dn);
+ if (attrs) {
+ int i;
+ *retvals = apr_pcalloc(r->pool, sizeof(char *) * search_nodep->numvals);
+ for (i = 0; i < search_nodep->numvals; i++) {
+ (*retvals)[i] = apr_pstrdup(r->pool, search_nodep->vals[i]);
+ }
+ }
LDAP_CACHE_UNLOCK();
ldc->reason = "Authentication successful (cached)";
return LDAP_SUCCESS;
LDAP_CACHE_UNLOCK();
}
- /*
+ /*
* At this point, there is no valid cached search, so lets do the search.
*/
/*
- * If any LDAP operation fails due to LDAP_SERVER_DOWN, control returns here.
+ * If LDAP operation fails due to LDAP_SERVER_DOWN, control returns here.
*/
start_over:
if (failures++ > 10) {
}
/* try do the search */
- if ((result = ldap_search_ext_s(ldc->ldap,
- (char *)basedn, scope,
- (char *)filter, attrs, 0,
- NULL, NULL, NULL, -1, &res)) == LDAP_SERVER_DOWN) {
+ result = ldap_search_ext_s(ldc->ldap,
+ (char *)basedn, scope,
+ (char *)filter, attrs, 0,
+ NULL, NULL, NULL, APR_LDAP_SIZELIMIT, &res);
+ if (AP_LDAP_IS_SERVER_DOWN(result))
+ {
ldc->reason = "ldap_search_ext_s() for user failed with server down";
uldap_connection_unbind(ldc);
goto start_over;
return result;
}
- /*
+ /*
* We should have found exactly one entry; to find a different
* number is an error.
*/
count = ldap_count_entries(ldc->ldap, res);
- if (count != 1)
+ if (count != 1)
{
if (count == 0 )
ldc->reason = "User not found";
else
- ldc->reason = "User is not unique (search found two or more matches)";
+ ldc->reason = "User is not unique (search found two "
+ "or more matches)";
ldap_msgfree(res);
return LDAP_NO_SUCH_OBJECT;
}
*binddn = apr_pstrdup(r->pool, dn);
ldap_memfree(dn);
- /*
+ /*
* A bind to the server with an empty password always succeeds, so
* we check to ensure that the password is not empty. This implies
* that users who actually do have empty passwords will never be
return LDAP_INVALID_CREDENTIALS;
}
- /*
+ /*
* Attempt to bind with the retrieved dn and the password. If the bind
* fails, it means that the password is wrong (the dn obviously
* exists, since we just retrieved it)
*/
- if ((result = ldap_simple_bind_s(ldc->ldap,
- (char *)*binddn,
- (char *)bindpw)) == LDAP_SERVER_DOWN) {
+ result = ldap_simple_bind_s(ldc->ldap,
+ (char *)*binddn,
+ (char *)bindpw);
+ if (AP_LDAP_IS_SERVER_DOWN(result)) {
ldc->reason = "ldap_simple_bind_s() to check user credentials "
"failed with server down";
ldap_msgfree(res);
/* get values */
values = ldap_get_values(ldc->ldap, entry, attrs[i]);
while (values && values[j]) {
- str = str ? apr_pstrcat(r->pool, str, "; ", values[j], NULL) : apr_pstrdup(r->pool, values[j]);
+ str = str ? apr_pstrcat(r->pool, str, "; ", values[j], NULL)
+ : apr_pstrdup(r->pool, values[j]);
j++;
}
ldap_value_free(values);
*retvals = vals;
}
- /*
+ /*
* Add the new username to the search cache.
*/
if (curl) {
the_search_node.vals = vals;
the_search_node.numvals = numvals;
- /* Search again to make sure that another thread didn't ready insert this node
- into the cache before we got here. If it does exist then update the lastbind */
- search_nodep = util_ald_cache_fetch(curl->search_cache, &the_search_node);
- if ((search_nodep == NULL) ||
+ /* Search again to make sure that another thread didn't ready insert
+ * this node into the cache before we got here. If it does exist then
+ * update the lastbind
+ */
+ search_nodep = util_ald_cache_fetch(curl->search_cache,
+ &the_search_node);
+ if ((search_nodep == NULL) ||
(strcmp(*binddn, search_nodep->dn) != 0)) {
/* Nothing in cache, insert new entry */
* with password checking removed.
*/
static int uldap_cache_getuserdn(request_rec *r, util_ldap_connection_t *ldc,
- const char *url, const char *basedn,
- int scope, char **attrs, const char *filter,
+ const char *url, const char *basedn,
+ int scope, char **attrs, const char *filter,
const char **binddn, const char ***retvals)
{
const char **vals = NULL;
char *dn;
int count;
int failures = 0;
- util_url_node_t *curl; /* Cached URL node */
+ util_url_node_t *curl; /* Cached URL node */
util_url_node_t curnode;
- util_search_node_t *search_nodep; /* Cached search node */
+ util_search_node_t *search_nodep; /* Cached search node */
util_search_node_t the_search_node;
apr_time_t curtime;
- util_ldap_state_t *st =
+ util_ldap_state_t *st =
(util_ldap_state_t *)ap_get_module_config(r->server->module_config,
&ldap_module);
/* Get the cache node for this url */
LDAP_CACHE_LOCK();
curnode.url = url;
- curl = (util_url_node_t *)util_ald_cache_fetch(st->util_ldap_cache, &curnode);
+ curl = (util_url_node_t *)util_ald_cache_fetch(st->util_ldap_cache,
+ &curnode);
if (curl == NULL) {
curl = util_ald_create_caches(st, url);
}
if (curl) {
LDAP_CACHE_LOCK();
the_search_node.username = filter;
- search_nodep = util_ald_cache_fetch(curl->search_cache, &the_search_node);
+ search_nodep = util_ald_cache_fetch(curl->search_cache,
+ &the_search_node);
if (search_nodep != NULL) {
-
+
/* found entry in search cache... */
curtime = apr_time_now();
-
+
/*
* Remove this item from the cache if its expired.
*/
}
else {
/* ...and entry is valid */
- *binddn = search_nodep->dn;
- *retvals = search_nodep->vals;
+ *binddn = apr_pstrdup(r->pool, search_nodep->dn);
+ if (attrs) {
+ int i;
+ *retvals = apr_pcalloc(r->pool, sizeof(char *) * search_nodep->numvals);
+ for (i = 0; i < search_nodep->numvals; i++) {
+ (*retvals)[i] = apr_pstrdup(r->pool, search_nodep->vals[i]);
+ }
+ }
LDAP_CACHE_UNLOCK();
ldc->reason = "Search successful (cached)";
return LDAP_SUCCESS;
LDAP_CACHE_UNLOCK();
}
- /*
+ /*
* At this point, there is no valid cached search, so lets do the search.
*/
/*
- * If any LDAP operation fails due to LDAP_SERVER_DOWN, control returns here.
+ * If LDAP operation fails due to LDAP_SERVER_DOWN, control returns here.
*/
start_over:
if (failures++ > 10) {
}
/* try do the search */
- if ((result = ldap_search_ext_s(ldc->ldap,
- (char *)basedn, scope,
- (char *)filter, attrs, 0,
- NULL, NULL, NULL, -1, &res)) == LDAP_SERVER_DOWN) {
+ result = ldap_search_ext_s(ldc->ldap,
+ (char *)basedn, scope,
+ (char *)filter, attrs, 0,
+ NULL, NULL, NULL, APR_LDAP_SIZELIMIT, &res);
+ if (AP_LDAP_IS_SERVER_DOWN(result))
+ {
ldc->reason = "ldap_search_ext_s() for user failed with server down";
uldap_connection_unbind(ldc);
goto start_over;
return result;
}
- /*
+ /*
* We should have found exactly one entry; to find a different
* number is an error.
*/
count = ldap_count_entries(ldc->ldap, res);
- if (count != 1)
+ if (count != 1)
{
if (count == 0 )
ldc->reason = "User not found";
else
- ldc->reason = "User is not unique (search found two or more matches)";
+ ldc->reason = "User is not unique (search found two "
+ "or more matches)";
ldap_msgfree(res);
return LDAP_NO_SUCH_OBJECT;
}
/* Grab the dn, copy it into the pool, and free it again */
dn = ldap_get_dn(ldc->ldap, entry);
- *binddn = apr_pstrdup(st->pool, dn);
+ *binddn = apr_pstrdup(r->pool, dn);
ldap_memfree(dn);
/*
/* get values */
values = ldap_get_values(ldc->ldap, entry, attrs[i]);
while (values && values[j]) {
- str = str ? apr_pstrcat(r->pool, str, "; ", values[j], NULL) : apr_pstrdup(r->pool, values[j]);
+ str = str ? apr_pstrcat(r->pool, str, "; ", values[j], NULL)
+ : apr_pstrdup(r->pool, values[j]);
j++;
}
ldap_value_free(values);
*retvals = vals;
}
- /*
+ /*
* Add the new username to the search cache.
*/
if (curl) {
the_search_node.vals = vals;
the_search_node.numvals = numvals;
- /* Search again to make sure that another thread didn't ready insert this node
- into the cache before we got here. If it does exist then update the lastbind */
- search_nodep = util_ald_cache_fetch(curl->search_cache, &the_search_node);
- if ((search_nodep == NULL) ||
+ /* Search again to make sure that another thread didn't ready insert
+ * this node into the cache before we got here. If it does exist then
+ * update the lastbind
+ */
+ search_nodep = util_ald_cache_fetch(curl->search_cache,
+ &the_search_node);
+ if ((search_nodep == NULL) ||
(strcmp(*binddn, search_nodep->dn) != 0)) {
/* Nothing in cache, insert new entry */
}
/*
- * Reports if ssl support is enabled
+ * Reports if ssl support is enabled
*
* 1 = enabled, 0 = not enabled
*/
/* config directives */
-static const char *util_ldap_set_cache_bytes(cmd_parms *cmd, void *dummy, const char *bytes)
+static const char *util_ldap_set_cache_bytes(cmd_parms *cmd, void *dummy,
+ const char *bytes)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
- &ldap_module);
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+ if (err != NULL) {
+ return err;
+ }
st->cache_bytes = atol(bytes);
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
"[%" APR_PID_T_FMT "] ldap cache: Setting shared memory "
- " cache size to %" APR_SIZE_T_FMT " bytes.",
+ " cache size to %" APR_SIZE_T_FMT " bytes.",
getpid(), st->cache_bytes);
return NULL;
}
-static const char *util_ldap_set_cache_file(cmd_parms *cmd, void *dummy, const char *file)
+static const char *util_ldap_set_cache_file(cmd_parms *cmd, void *dummy,
+ const char *file)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
&ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+ if (err != NULL) {
+ return err;
+ }
if (file) {
st->cache_file = ap_server_root_relative(st->pool, file);
st->cache_file = NULL;
}
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
- "LDAP cache: Setting shared memory cache file to %s bytes.",
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "LDAP cache: Setting shared memory cache file to %s bytes.",
st->cache_file);
return NULL;
}
-static const char *util_ldap_set_cache_ttl(cmd_parms *cmd, void *dummy, const char *ttl)
+static const char *util_ldap_set_cache_ttl(cmd_parms *cmd, void *dummy,
+ const char *ttl)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
- &ldap_module);
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+ if (err != NULL) {
+ return err;
+ }
st->search_cache_ttl = atol(ttl) * 1000000;
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
- "[%d] ldap cache: Setting cache TTL to %ld microseconds.",
- getpid(), st->search_cache_ttl);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "[%" APR_PID_T_FMT "] ldap cache: Setting cache TTL to %ld"
+ " microseconds.", getpid(), st->search_cache_ttl);
return NULL;
}
-static const char *util_ldap_set_cache_entries(cmd_parms *cmd, void *dummy, const char *size)
+static const char *util_ldap_set_cache_entries(cmd_parms *cmd, void *dummy,
+ const char *size)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
- &ldap_module);
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+ if (err != NULL) {
+ return err;
+ }
st->search_cache_size = atol(size);
if (st->search_cache_size < 0) {
st->search_cache_size = 0;
}
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
- "[%d] ldap cache: Setting search cache size to %ld entries.",
- getpid(), st->search_cache_size);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "[%" APR_PID_T_FMT "] ldap cache: Setting search cache size"
+ " to %ld entries.", getpid(), st->search_cache_size);
return NULL;
}
-static const char *util_ldap_set_opcache_ttl(cmd_parms *cmd, void *dummy, const char *ttl)
+static const char *util_ldap_set_opcache_ttl(cmd_parms *cmd, void *dummy,
+ const char *ttl)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
- &ldap_module);
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+ if (err != NULL) {
+ return err;
+ }
st->compare_cache_ttl = atol(ttl) * 1000000;
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
- "[%d] ldap cache: Setting operation cache TTL to %ld microseconds.",
- getpid(), st->compare_cache_ttl);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "[%" APR_PID_T_FMT "] ldap cache: Setting operation cache TTL"
+ " to %ld microseconds.", getpid(), st->compare_cache_ttl);
return NULL;
}
-static const char *util_ldap_set_opcache_entries(cmd_parms *cmd, void *dummy, const char *size)
+static const char *util_ldap_set_opcache_entries(cmd_parms *cmd, void *dummy,
+ const char *size)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
- &ldap_module);
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+ if (err != NULL) {
+ return err;
+ }
st->compare_cache_size = atol(size);
if (st->compare_cache_size < 0) {
st->compare_cache_size = 0;
}
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
- "[%d] ldap cache: Setting operation cache size to %ld entries.",
- getpid(), st->compare_cache_size);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "[%" APR_PID_T_FMT "] ldap cache: Setting operation cache size"
+ " to %ld entries.", getpid(), st->compare_cache_size);
return NULL;
}
*
* If no matches are found, APR_LDAP_CA_TYPE_UNKNOWN is returned.
*/
-static const int util_ldap_parse_cert_type(const char *type) {
-
+static int util_ldap_parse_cert_type(const char *type)
+{
/* Authority file in binary DER format */
if (0 == strcasecmp("CA_DER", type)) {
return APR_LDAP_CA_TYPE_DER;
*
* This directive may only be used globally.
*/
-static const char *util_ldap_set_trusted_global_cert(cmd_parms *cmd, void *dummy, const char *type, const char *file, const char *password)
+static const char *util_ldap_set_trusted_global_cert(cmd_parms *cmd,
+ void *dummy,
+ const char *type,
+ const char *file,
+ const char *password)
{
util_ldap_state_t *st =
(util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
return "Certificate type was not specified.";
}
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
"LDAP: SSL trusted global cert - %s (type %s)",
file, type);
cert->path = ap_server_root_relative(cmd->pool, file);
if (cert->path &&
- ((rv = apr_stat (&finfo, cert->path, APR_FINFO_MIN, cmd->pool)) != APR_SUCCESS)) {
+ ((rv = apr_stat (&finfo, cert->path, APR_FINFO_MIN, cmd->pool))
+ != APR_SUCCESS))
+ {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, cmd->server,
"LDAP: Could not open SSL trusted certificate "
"authority file - %s",
cert->path == NULL ? file : cert->path);
return "Invalid global certificate file path";
}
-
}
return(NULL);
* - certificate file / directory / nickname
* - certificate password (optional)
*/
-static const char *util_ldap_set_trusted_client_cert(cmd_parms *cmd, void *config, const char *type, const char *file, const char *password)
+static const char *util_ldap_set_trusted_client_cert(cmd_parms *cmd,
+ void *config,
+ const char *type,
+ const char *file,
+ const char *password)
{
util_ldap_state_t *st =
(util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
"not recognised. It should be one "
"of CERT_DER, CERT_BASE64, "
"CERT_NICKNAME, CERT_PFX,"
- "KEY_DER, KEY_BASE64, KEY_PFX", type);
+ "KEY_DER, KEY_BASE64, KEY_PFX",
+ type);
}
else if (APR_LDAP_CA_TYPE_DER == cert_type ||
APR_LDAP_CA_TYPE_BASE64 == cert_type ||
return "Certificate type was not specified.";
}
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
"LDAP: SSL trusted client cert - %s (type %s)",
file, type);
/* add the certificate to the global array */
cert = (apr_ldap_opt_tls_cert_t *)apr_array_push(st->global_certs);
- cert->type = cert_type;
+ cert->type = cert_type;
cert->path = file;
cert->password = password;
cert->path = ap_server_root_relative(cmd->pool, file);
if (cert->path &&
- ((rv = apr_stat (&finfo, cert->path, APR_FINFO_MIN, cmd->pool)) != APR_SUCCESS)) {
+ ((rv = apr_stat (&finfo, cert->path, APR_FINFO_MIN, cmd->pool))
+ != APR_SUCCESS))
+ {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, cmd->server,
"LDAP: Could not open SSL client certificate "
"file - %s",
/**
* Set LDAPTrustedMode.
- *
+ *
* This directive sets what encryption mode to use on a connection:
* - None (No encryption)
* - SSL (SSL encryption)
* - STARTTLS (TLS encryption)
- */
-static const char *util_ldap_set_trusted_mode(cmd_parms *cmd, void *dummy, const char *mode)
+ */
+static const char *util_ldap_set_trusted_mode(cmd_parms *cmd, void *dummy,
+ const char *mode)
{
util_ldap_state_t *st =
(util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
&ldap_module);
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
"LDAP: SSL trusted mode - %s",
mode);
else if (0 == strcasecmp("SSL", mode)) {
st->secure = APR_LDAP_SSL;
}
- else if (0 == strcasecmp("TLS", mode) || 0 == strcasecmp("STARTTLS", mode)) {
+ else if ( (0 == strcasecmp("TLS", mode))
+ || (0 == strcasecmp("STARTTLS", mode))) {
st->secure = APR_LDAP_STARTTLS;
}
else {
return(NULL);
}
-static const char *util_ldap_set_connection_timeout(cmd_parms *cmd, void *dummy, const char *ttl)
+static const char *util_ldap_set_verify_srv_cert(cmd_parms *cmd,
+ void *dummy,
+ int mode)
+{
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+ if (err != NULL) {
+ return err;
+ }
+
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "LDAP: SSL verify server certificate - %s",
+ mode?"TRUE":"FALSE");
+
+ st->verify_svr_cert = mode;
+
+ return(NULL);
+}
+
+
+static const char *util_ldap_set_connection_timeout(cmd_parms *cmd,
+ void *dummy,
+ const char *ttl)
{
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
- &ldap_module);
+#ifdef LDAP_OPT_NETWORK_TIMEOUT
+ util_ldap_state_t *st =
+ (util_ldap_state_t *)ap_get_module_config(cmd->server->module_config,
+ &ldap_module);
+#endif
const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
if (err != NULL) {
#ifdef LDAP_OPT_NETWORK_TIMEOUT
st->connectionTimeout = atol(ttl);
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, cmd->server,
- "[%d] ldap connection: Setting connection timeout to %ld seconds.",
- getpid(), st->connectionTimeout);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "[%" APR_PID_T_FMT "] ldap connection: Setting connection"
+ " timeout to %ld seconds.", getpid(), st->connectionTimeout);
#else
ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, cmd->server,
- "LDAP: Connection timout option not supported by the LDAP SDK in use." );
+ "LDAP: Connection timeout option not supported by the "
+ "LDAP SDK in use." );
#endif
return NULL;
}
+static const char *util_ldap_set_chase_referrals(cmd_parms *cmd,
+ void *config,
+ int mode)
+{
+ util_ldap_config_t *dc = config;
+
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "LDAP: Setting refferal chasing %s",
+ (mode == AP_LDAP_CHASEREFERRALS_ON) ? "ON" : "OFF");
+
+ dc->ChaseReferrals = mode;
+
+ return(NULL);
+}
+
+static const char *util_ldap_set_referral_hop_limit(cmd_parms *cmd,
+ void *config,
+ const char *hop_limit)
+{
+ util_ldap_config_t *dc = config;
+
+ dc->ReferralHopLimit = atol(hop_limit);
+
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server,
+ "LDAP: Limit chased referrals to maximum of %d hops.",
+ dc->ReferralHopLimit);
+
+ return NULL;
+}
+
+static void *util_ldap_create_dir_config(apr_pool_t *p, char *d) {
+ util_ldap_config_t *dc =
+ (util_ldap_config_t *) apr_pcalloc(p,sizeof(util_ldap_config_t));
+
+ /* defaults are AP_LDAP_CHASEREFERRALS_ON and AP_LDAP_DEFAULT_HOPLIMIT */
+ dc->ChaseReferrals = AP_LDAP_CHASEREFERRALS_ON;
+ dc->ReferralHopLimit = AP_LDAP_DEFAULT_HOPLIMIT;
+
+ return dc;
+}
+
+
static void *util_ldap_create_config(apr_pool_t *p, server_rec *s)
{
- util_ldap_state_t *st =
+ util_ldap_state_t *st =
(util_ldap_state_t *)apr_pcalloc(p, sizeof(util_ldap_state_t));
- st->pool = p;
+ /* Create a per vhost pool for mod_ldap to use, serialized with
+ * st->mutex (also one per vhost). both are replicated by fork(),
+ * no shared memory managed by either.
+ */
+ apr_pool_create(&st->pool, p);
+#if APR_HAS_THREADS
+ apr_thread_mutex_create(&st->mutex, APR_THREAD_MUTEX_DEFAULT, st->pool);
+#endif
st->cache_bytes = 100000;
st->search_cache_ttl = 600000000;
st->secure = APR_LDAP_NONE;
st->secure_set = 0;
st->connectionTimeout = 10;
+ st->verify_svr_cert = 1;
+
+ /* Initialize the rebind callback's cross reference list. */
+ apr_ldap_rebind_init (p);
return st;
}
-static void *util_ldap_merge_config(apr_pool_t *p, void *basev, void *overridesv)
+static void *util_ldap_merge_config(apr_pool_t *p, void *basev,
+ void *overridesv)
{
util_ldap_state_t *st = apr_pcalloc(p, sizeof(util_ldap_state_t));
util_ldap_state_t *base = (util_ldap_state_t *) basev;
util_ldap_state_t *overrides = (util_ldap_state_t *) overridesv;
- st->pool = p;
+ st->pool = overrides->pool;
+#if APR_HAS_THREADS
+ st->mutex = overrides->mutex;
+#endif
+ /* The cache settings can not be modified in a
+ virtual host since all server use the same
+ shared memory cache. */
st->cache_bytes = base->cache_bytes;
st->search_cache_ttl = base->search_cache_ttl;
st->search_cache_size = base->search_cache_size;
st->compare_cache_ttl = base->compare_cache_ttl;
st->compare_cache_size = base->compare_cache_size;
- st->connections = base->connections;
- st->ssl_supported = base->ssl_supported;
- st->global_certs = apr_array_append(p, base->global_certs, overrides->global_certs);
- st->client_certs = apr_array_append(p, base->client_certs, overrides->client_certs);
- st->secure = (overrides->secure_set == 0) ? base->secure : overrides->secure;
+ st->util_ldap_cache_lock = base->util_ldap_cache_lock;
+
+ st->connections = NULL;
+ st->ssl_supported = 0;
+ st->global_certs = apr_array_append(p, base->global_certs,
+ overrides->global_certs);
+ st->client_certs = apr_array_append(p, base->client_certs,
+ overrides->client_certs);
+ st->secure = (overrides->secure_set == 0) ? base->secure
+ : overrides->secure;
+
+ /* These LDAP connection settings can not be overwritten in
+ a virtual host. Once set in the base server, they must
+ remain the same. None of the LDAP SDKs seem to be able
+ to handle setting the verify_svr_cert flag on a
+ per-connection basis. The OpenLDAP client appears to be
+ able to handle the connection timeout per-connection
+ but the Novell SDK cannot. Allowing the timeout to
+ be set by each vhost is of little value so rather than
+ trying to make special expections for one LDAP SDK, GLOBAL_ONLY
+ is being enforced on this setting as well. */
+ st->connectionTimeout = base->connectionTimeout;
+ st->verify_svr_cert = base->verify_svr_cert;
return st;
}
server_rec *s = data;
util_ldap_state_t *st = (util_ldap_state_t *)ap_get_module_config(
s->module_config, &ldap_module);
-
+
if (st->ssl_supported) {
apr_ldap_ssl_deinit();
}
}
-static int util_ldap_post_config(apr_pool_t *p, apr_pool_t *plog,
+static int util_ldap_post_config(apr_pool_t *p, apr_pool_t *plog,
apr_pool_t *ptemp, server_rec *s)
{
apr_status_t result;
- char buf[MAX_STRING_LEN];
server_rec *s_vhost;
util_ldap_state_t *st_vhost;
- util_ldap_state_t *st =
- (util_ldap_state_t *)ap_get_module_config(s->module_config, &ldap_module);
+ util_ldap_state_t *st = (util_ldap_state_t *)
+ ap_get_module_config(s->module_config,
+ &ldap_module);
void *data;
const char *userdata_key = "util_ldap_init";
apr_ldap_err_t *result_err = NULL;
int rc;
- struct timeval timeOut = {10,0}; /* 10 second connection timeout */
/* util_ldap_post_config() will be called twice. Don't bother
* going through all of the initialization on the first call
/* If the cache file already exists then delete it. Otherwise we are
* going to run into problems creating the shared memory. */
if (st->cache_file) {
- char *lck_file = apr_pstrcat (st->pool, st->cache_file, ".lck", NULL);
- apr_file_remove(st->cache_file, ptemp);
+ char *lck_file = apr_pstrcat(ptemp, st->cache_file, ".lck",
+ NULL);
apr_file_remove(lck_file, ptemp);
}
#endif
}
#if APR_HAS_SHARED_MEMORY
- /* initializing cache if shared memory size is not zero and we already don't have shm address */
+ /* initializing cache if shared memory size is not zero and we already
+ * don't have shm address
+ */
if (!st->cache_shm && st->cache_bytes > 0) {
#endif
result = util_ldap_cache_init(p, st);
if (result != APR_SUCCESS) {
- apr_strerror(result, buf, sizeof(buf));
ap_log_error(APLOG_MARK, APLOG_ERR, result, s,
- "LDAP cache: error while creating a shared memory segment: %s", buf);
+ "LDAP cache: could not create shared memory segment");
+ return DONE;
}
#if APR_HAS_SHARED_MEMORY
if (st->cache_file) {
- st->lock_file = apr_pstrcat (st->pool, st->cache_file, ".lck", NULL);
+ st->lock_file = apr_pstrcat(st->pool, st->cache_file, ".lck",
+ NULL);
}
- else
#endif
- st->lock_file = ap_server_root_relative(st->pool, tmpnam(NULL));
- result = apr_global_mutex_create(&st->util_ldap_cache_lock, st->lock_file, APR_LOCK_DEFAULT, st->pool);
+ result = apr_global_mutex_create(&st->util_ldap_cache_lock,
+ st->lock_file, APR_LOCK_DEFAULT,
+ st->pool);
if (result != APR_SUCCESS) {
return result;
}
#ifdef AP_NEED_SET_MUTEX_PERMS
result = unixd_set_global_mutex_perms(st->util_ldap_cache_lock);
if (result != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, result, s,
+ ap_log_error(APLOG_MARK, APLOG_CRIT, result, s,
"LDAP cache: failed to set mutex permissions");
return result;
}
/* merge config in all vhost */
s_vhost = s->next;
while (s_vhost) {
- st_vhost = (util_ldap_state_t *)ap_get_module_config(s_vhost->module_config, &ldap_module);
+ st_vhost = (util_ldap_state_t *)
+ ap_get_module_config(s_vhost->module_config,
+ &ldap_module);
#if APR_HAS_SHARED_MEMORY
st_vhost->cache_shm = st->cache_shm;
st_vhost->cache_rmm = st->cache_rmm;
st_vhost->cache_file = st->cache_file;
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, result, s,
- "LDAP merging Shared Cache conf: shm=0x%pp rmm=0x%pp for VHOST: %s",
- st->cache_shm, st->cache_rmm, s_vhost->server_hostname);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, result, s,
+ "LDAP merging Shared Cache conf: shm=0x%pp rmm=0x%pp "
+ "for VHOST: %s", st->cache_shm, st->cache_rmm,
+ s_vhost->server_hostname);
#endif
st_vhost->lock_file = st->lock_file;
s_vhost = s_vhost->next;
#if APR_HAS_SHARED_MEMORY
}
else {
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "LDAP cache: LDAPSharedCacheSize is zero, disabling shared memory cache");
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "LDAP cache: LDAPSharedCacheSize is zero, disabling "
+ "shared memory cache");
}
#endif
-
- /* log the LDAP SDK used
+
+ /* log the LDAP SDK used
*/
{
apr_ldap_err_t *result = NULL;
apr_ldap_info(p, &(result));
if (result != NULL) {
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s, "%s", result->reason);
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s, "%s", result->reason);
}
}
apr_pool_cleanup_register(p, s, util_ldap_cleanup_module,
- util_ldap_cleanup_module);
+ util_ldap_cleanup_module);
/*
* Initialize SSL support, and log the result for the benefit of the admin.
* If SSL is not supported it is not necessarily an error, as the
* application may not want to use it.
*/
- rc = apr_ldap_ssl_init(p,
- NULL,
- 0,
+ rc = apr_ldap_ssl_init(p,
+ NULL,
+ 0,
&(result_err));
if (APR_SUCCESS == rc) {
- rc = apr_ldap_set_option(p, NULL, APR_LDAP_OPT_TLS_CERT,
+ rc = apr_ldap_set_option(ptemp, NULL, APR_LDAP_OPT_TLS_CERT,
(void *)st->global_certs, &(result_err));
}
if (APR_SUCCESS == rc) {
st->ssl_supported = 1;
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
- "LDAP: SSL support available" );
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "LDAP: SSL support available" );
}
else {
st->ssl_supported = 0;
- if (NULL != result_err) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, "%s", result_err->reason);
- }
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
- "LDAP: SSL support unavailable" );
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "LDAP: SSL support unavailable%s%s",
+ result_err ? ": " : "",
+ result_err ? result_err->reason : "");
}
-#ifdef LDAP_OPT_NETWORK_TIMEOUT
- if (st->connectionTimeout > 0) {
- timeOut.tv_sec = st->connectionTimeout;
- }
-
- if (st->connectionTimeout >= 0) {
- rc = apr_ldap_set_option(p, NULL, LDAP_OPT_NETWORK_TIMEOUT,
- (void *)&timeOut, &(result_err));
- if (APR_SUCCESS != rc) {
- ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
- "LDAP: Could not set the connection timeout" );
- }
- }
-#endif
-
-
return(OK);
}
static void util_ldap_child_init(apr_pool_t *p, server_rec *s)
{
apr_status_t sts;
- util_ldap_state_t *st = ap_get_module_config(s->module_config, &ldap_module);
+ util_ldap_state_t *st = ap_get_module_config(s->module_config,
+ &ldap_module);
if (!st->util_ldap_cache_lock) return;
- sts = apr_global_mutex_child_init(&st->util_ldap_cache_lock, st->lock_file, p);
+ sts = apr_global_mutex_child_init(&st->util_ldap_cache_lock,
+ st->lock_file, p);
if (sts != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_CRIT, sts, s,
"Failed to initialise global mutex %s in child process %"
- APR_PID_T_FMT
- ".",
- st->lock_file, getpid());
- return;
- }
- else {
- ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, 0, s,
- "Initialisation of global mutex %s in child process %"
- APR_PID_T_FMT
- " successful.",
+ APR_PID_T_FMT ".",
st->lock_file, getpid());
}
}
-command_rec util_ldap_cmds[] = {
- AP_INIT_TAKE1("LDAPSharedCacheSize", util_ldap_set_cache_bytes, NULL, RSRC_CONF,
- "Sets the size of the shared memory cache in bytes. "
- "Zero means disable the shared memory cache. Defaults to 100KB."),
-
- AP_INIT_TAKE1("LDAPSharedCacheFile", util_ldap_set_cache_file, NULL, RSRC_CONF,
- "Sets the file of the shared memory cache."
- "Nothing means disable the shared memory cache."),
-
- AP_INIT_TAKE1("LDAPCacheEntries", util_ldap_set_cache_entries, NULL, RSRC_CONF,
- "Sets the maximum number of entries that are possible in the LDAP "
- "search cache. "
- "Zero means no limit; -1 disables the cache. Defaults to 1024 entries."),
-
- AP_INIT_TAKE1("LDAPCacheTTL", util_ldap_set_cache_ttl, NULL, RSRC_CONF,
- "Sets the maximum time (in seconds) that an item can be cached in the LDAP "
- "search cache. Zero means no limit. Defaults to 600 seconds (10 minutes)."),
-
- AP_INIT_TAKE1("LDAPOpCacheEntries", util_ldap_set_opcache_entries, NULL, RSRC_CONF,
- "Sets the maximum number of entries that are possible in the LDAP "
- "compare cache. "
- "Zero means no limit; -1 disables the cache. Defaults to 1024 entries."),
-
- AP_INIT_TAKE1("LDAPOpCacheTTL", util_ldap_set_opcache_ttl, NULL, RSRC_CONF,
- "Sets the maximum time (in seconds) that an item is cached in the LDAP "
- "operation cache. Zero means no limit. Defaults to 600 seconds (10 minutes)."),
-
- AP_INIT_TAKE23("LDAPTrustedGlobalCert", util_ldap_set_trusted_global_cert, NULL, RSRC_CONF,
- "Sets the file and/or directory containing the trusted "
- "certificate authority certificates, and global client "
- "certificates (Netware). Used to validate the LDAP server "
- "certificate for SSL/TLS connections. "
- "The following types are supported: "
- " CA_DER - Authority file in binary DER format "
- " CA_BASE64 - Authority file in Base64 format "
- " CA_CERT7_DB - Netscape certificate database file/directory "
- " CA_SECMOD - Netscape secmod file/directory "
- " CERT_DER - Client cert file in DER format "
- " CERT_BASE64 - Client cert file in Base64 format "
- " CERT_KEY3_DB - Netscape client cert database file/directory "
- " CERT_NICKNAME - Netscape client cert nickname "
- " KEY_DER - Client cert key file in DER format "
- " KEY_BASE64 - Client cert key file in Base64 format "),
-
- AP_INIT_TAKE23("LDAPTrustedClientCert", util_ldap_set_trusted_client_cert, NULL, RSRC_CONF,
- "Specifies a file containing a client certificate or private "
- "key, or the ID of the certificate to usethe type of the Certificate Authority file. "
- "The following types are supported: "
- " CA_DER - Authority file in binary DER format "
- " CA_BASE64 - Authority file in Base64 format "
- " CA_CERT7_DB - Netscape certificate database file/directory "
- " CA_SECMOD - Netscape secmod file/directory "
- " CERT_DER - Client cert file in DER format "
- " CERT_BASE64 - Client cert file in Base64 format "
- " CERT_KEY3_DB - Netscape client cert database file/directory "
- " CERT_NICKNAME - Netscape client cert nickname "
- " KEY_DER - Client cert key file in DER format "
- " KEY_BASE64 - Client cert key file in Base64 format "),
-
- AP_INIT_TAKE1("LDAPTrustedMode", util_ldap_set_trusted_mode, NULL, RSRC_CONF,
- "Specifies the type of security that should be applied to "
- "an LDAP connection. The types supported are: "
- " NONE - no encryption enabled "
- " SSL - SSL encryption enabled (forced by ldaps://) "
- " STARTTLS - STARTTLS MUST be enabled "),
-
- AP_INIT_TAKE1("LDAPConnectionTimeout", util_ldap_set_connection_timeout, NULL, RSRC_CONF,
- "Specifies the LDAP socket connection timeout in seconds. "
- "Default is 10 seconds. "),
+static const command_rec util_ldap_cmds[] = {
+ AP_INIT_TAKE1("LDAPSharedCacheSize", util_ldap_set_cache_bytes,
+ NULL, RSRC_CONF,
+ "Set the size of the shared memory cache (in bytes). Use "
+ "0 to disable the shared memory cache. (default: 100000)"),
+
+ AP_INIT_TAKE1("LDAPSharedCacheFile", util_ldap_set_cache_file,
+ NULL, RSRC_CONF,
+ "Set the file name for the shared memory cache."),
+
+ AP_INIT_TAKE1("LDAPCacheEntries", util_ldap_set_cache_entries,
+ NULL, RSRC_CONF,
+ "Set the maximum number of entries that are possible in the "
+ "LDAP search cache. Use 0 for no limit. "
+ "-1 disables the cache. (default: 1024)"),
+
+ AP_INIT_TAKE1("LDAPCacheTTL", util_ldap_set_cache_ttl,
+ NULL, RSRC_CONF,
+ "Set the maximum time (in seconds) that an item can be "
+ "cached in the LDAP search cache. Use 0 for no limit. "
+ "(default 600)"),
+
+ AP_INIT_TAKE1("LDAPOpCacheEntries", util_ldap_set_opcache_entries,
+ NULL, RSRC_CONF,
+ "Set the maximum number of entries that are possible "
+ "in the LDAP compare cache. Use 0 for no limit. "
+ "Use -1 to disable the cache. (default: 1024)"),
+
+ AP_INIT_TAKE1("LDAPOpCacheTTL", util_ldap_set_opcache_ttl,
+ NULL, RSRC_CONF,
+ "Set the maximum time (in seconds) that an item is cached "
+ "in the LDAP operation cache. Use 0 for no limit. "
+ "(default: 600)"),
+
+ AP_INIT_TAKE23("LDAPTrustedGlobalCert", util_ldap_set_trusted_global_cert,
+ NULL, RSRC_CONF,
+ "Takes three arguments; the first argument is the cert "
+ "type of the second argument, one of CA_DER, CA_BASE64, "
+ "CA_CERT7_DB, CA_SECMOD, CERT_DER, CERT_BASE64, CERT_KEY3_DB, "
+ "CERT_NICKNAME, KEY_DER, or KEY_BASE64. The second argument "
+ "specifes the file and/or directory containing the trusted CA "
+ "certificates (and global client certs for Netware) used to "
+ "validate the LDAP server. The third argument is an optional "
+ "passphrase if applicable."),
+
+ AP_INIT_TAKE23("LDAPTrustedClientCert", util_ldap_set_trusted_client_cert,
+ NULL, RSRC_CONF,
+ "Takes three arguments: the first argument is the certificate "
+ "type of the second argument, one of CA_DER, CA_BASE64, "
+ "CA_CERT7_DB, CA_SECMOD, CERT_DER, CERT_BASE64, CERT_KEY3_DB, "
+ "CERT_NICKNAME, KEY_DER, or KEY_BASE64. The second argument "
+ "specifies the file and/or directory containing the client "
+ "certificate, or certificate ID used to validate this LDAP "
+ "client. The third argument is an optional passphrase if "
+ "applicable."),
+
+ AP_INIT_TAKE1("LDAPTrustedMode", util_ldap_set_trusted_mode,
+ NULL, RSRC_CONF,
+ "Specify the type of security that should be applied to "
+ "an LDAP connection. One of; NONE, SSL or STARTTLS."),
+
+ AP_INIT_FLAG("LDAPVerifyServerCert", util_ldap_set_verify_srv_cert,
+ NULL, RSRC_CONF,
+ "Set to 'ON' requires that the server certificate be verified"
+ " before a secure LDAP connection can be establish. Default"
+ " 'ON'"),
+
+ AP_INIT_TAKE1("LDAPConnectionTimeout", util_ldap_set_connection_timeout,
+ NULL, RSRC_CONF,
+ "Specify the LDAP socket connection timeout in seconds "
+ "(default: 10)"),
+
+ AP_INIT_FLAG("LDAPReferrals", util_ldap_set_chase_referrals,
+ NULL, OR_AUTHCFG,
+ "Choose whether referrals are chased ['ON'|'OFF']. Default 'ON'"),
+
+ AP_INIT_TAKE1("LDAPReferralHopLimit", util_ldap_set_referral_hop_limit,
+ NULL, OR_AUTHCFG,
+ "Limit the number of referral hops that LDAP can follow. "
+ "(Integer value, default=" AP_LDAP_DEFAULT_HOPLIMIT_STR ")"),
{NULL}
};
APR_REGISTER_OPTIONAL_FN(uldap_cache_checkuserid);
APR_REGISTER_OPTIONAL_FN(uldap_cache_getuserdn);
APR_REGISTER_OPTIONAL_FN(uldap_ssl_supported);
+ APR_REGISTER_OPTIONAL_FN(uldap_cache_check_subgroups);
ap_hook_post_config(util_ldap_post_config,NULL,NULL,APR_HOOK_MIDDLE);
ap_hook_handler(util_ldap_handler, NULL, NULL, APR_HOOK_MIDDLE);
ap_hook_child_init(util_ldap_child_init, NULL, NULL, APR_HOOK_MIDDLE);
}
-module ldap_module = {
+module AP_MODULE_DECLARE_DATA ldap_module = {
STANDARD20_MODULE_STUFF,
- NULL, /* dir config creater */
- NULL, /* dir merger --- default is to override */
- util_ldap_create_config, /* server config */
- util_ldap_merge_config, /* merge server config */
- util_ldap_cmds, /* command table */
- util_ldap_register_hooks, /* set up request processing hooks */
+ util_ldap_create_dir_config, /* create dir config */
+ NULL, /* merge dir config */
+ util_ldap_create_config, /* create server config */
+ util_ldap_merge_config, /* merge server config */
+ util_ldap_cmds, /* command table */
+ util_ldap_register_hooks, /* set up request processing hooks */
};
projects / apache / blobdiff