/*
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
*/
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/*
* setoption.c - ldap_set_option implementation
*/
#include "ldap-int.h"
#ifdef _SOLARIS_SDK
#include "solaris-priv.h"
#endif
extern int nsldapi_sasl_secprops(const char *in,
sasl_security_properties_t *secprops);
#define LDAP_SETCLR_BITOPT(ld, bit, optdata) \
if (optdata != NULL) { \
(ld)->ld_options |= bit; \
} else { \
(ld)->ld_options &= ~bit; \
}
int
LDAP_CALL
ldap_set_option(LDAP *ld, int option, const void *optdata)
{
int rc, i;
char *matched, *errstr;
if (!nsldapi_initialized) {
nsldapi_initialize_defaults();
}
/*
* process global options (not associated with an LDAP session handle)
*/
if (option == LDAP_OPT_MEMALLOC_FN_PTRS) {
struct lber_memalloc_fns memalloc_fns;
/* set libldap ones via a struct copy */
nsldapi_memalloc_fns = *((struct ldap_memalloc_fns *)optdata);
/* also set liblber memory allocation callbacks */
memalloc_fns.lbermem_malloc =
nsldapi_memalloc_fns.ldapmem_malloc;
memalloc_fns.lbermem_calloc =
nsldapi_memalloc_fns.ldapmem_calloc;
memalloc_fns.lbermem_realloc =
nsldapi_memalloc_fns.ldapmem_realloc;
memalloc_fns.lbermem_free =
nsldapi_memalloc_fns.ldapmem_free;
if (ber_set_option(NULL, LBER_OPT_MEMALLOC_FN_PTRS,
&memalloc_fns) != 0) {
return (-1);
}
return (0);
}
/*
* LDAP_OPT_DEBUG_LEVEL is global
*/
if (LDAP_OPT_DEBUG_LEVEL == option) {
#ifdef LDAP_DEBUG
ldap_debug = *((int *)optdata);
#endif
return (0);
}
/*
* if ld is NULL, arrange to modify our default settings
*/
if (ld == NULL) {
ld = &nsldapi_ld_defaults;
#ifdef LDAP_DEBUG
ldap_debug = 0;
#endif
}
/*
* process options that are associated with an LDAP session handle
*/
if (!NSLDAPI_VALID_LDAP_POINTER(ld)) {
return (-1); /* punt */
}
rc = 0;
if (ld != &nsldapi_ld_defaults &&
option != LDAP_OPT_EXTRA_THREAD_FN_PTRS &&
option != LDAP_OPT_THREAD_FN_PTRS) {
LDAP_MUTEX_LOCK(ld, LDAP_OPTION_LOCK);
}
switch (option) {
/* options that can be turned on and off */
#ifdef LDAP_DNS
case LDAP_OPT_DNS:
LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_DNS, optdata);
break;
#endif
case LDAP_OPT_REFERRALS:
LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_REFERRALS, optdata);
break;
#ifdef LDAP_SSLIO_HOOKS
case LDAP_OPT_SSL:
LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_SSL, optdata);
break;
#endif
case LDAP_OPT_RESTART:
LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_RESTART, optdata);
break;
case LDAP_OPT_RECONNECT:
LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_RECONNECT, optdata);
break;
#ifdef LDAP_ASYNC_IO
case LDAP_OPT_ASYNC_CONNECT:
LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_ASYNC, optdata);
break;
#endif /* LDAP_ASYNC_IO */
/* fields in the LDAP structure */
case LDAP_OPT_DEREF:
ld->ld_deref = *((int *)optdata);
break;
case LDAP_OPT_SIZELIMIT:
ld->ld_sizelimit = *((int *)optdata);
break;
case LDAP_OPT_TIMELIMIT:
ld->ld_timelimit = *((int *)optdata);
break;
case LDAP_OPT_REFERRAL_HOP_LIMIT:
ld->ld_refhoplimit = *((int *)optdata);
break;
case LDAP_OPT_PROTOCOL_VERSION:
ld->ld_version = *((int *)optdata);
if (ld->ld_defconn != NULL) { /* also set in default conn. */
ld->ld_defconn->lconn_version = ld->ld_version;
}
break;
case LDAP_OPT_SERVER_CONTROLS:
/* nsldapi_dup_controls returns -1 and sets lderrno on error */
rc = nsldapi_dup_controls(ld, &ld->ld_servercontrols,
(LDAPControl **)optdata);
break;
case LDAP_OPT_CLIENT_CONTROLS:
/* nsldapi_dup_controls returns -1 and sets lderrno on error */
rc = nsldapi_dup_controls(ld, &ld->ld_clientcontrols,
(LDAPControl **)optdata);
break;
/* rebind proc */
case LDAP_OPT_REBIND_FN:
ld->ld_rebind_fn = (LDAP_REBINDPROC_CALLBACK *) optdata;
break;
case LDAP_OPT_REBIND_ARG:
ld->ld_rebind_arg = (void *) optdata;
break;
#ifdef LDAP_SSLIO_HOOKS
/* i/o function pointers */
case LDAP_OPT_IO_FN_PTRS:
if ((rc = nsldapi_install_compat_io_fns(ld,
(struct ldap_io_fns *)optdata)) != LDAP_SUCCESS) {
LDAP_SET_LDERRNO(ld, rc, NULL, NULL);
rc = -1;
}
break;
/* extended i/o function pointers */
case LDAP_X_OPT_EXTIO_FN_PTRS:
/* denotes use of old iofns struct (no writev) */
if (((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_size ==
LDAP_X_EXTIO_FNS_SIZE_REV0) {
ld->ld_extio_size = LDAP_X_EXTIO_FNS_SIZE;
ld->ld_extclose_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_close;
ld->ld_extconnect_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_connect;
ld->ld_extread_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_read;
ld->ld_extwrite_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_write;
ld->ld_extpoll_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_poll;
ld->ld_extnewhandle_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_newhandle;
ld->ld_extdisposehandle_fn =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->
lextiof_disposehandle;
ld->ld_ext_session_arg =
((struct ldap_x_ext_io_fns_rev0 *)optdata)->lextiof_session_arg;
ld->ld_extwritev_fn = NULL;
if (ber_sockbuf_set_option(ld->ld_sbp, LBER_SOCKBUF_OPT_EXT_IO_FNS,
&(ld->ld_ext_io_fns)) != 0) {
return (LDAP_LOCAL_ERROR);
}
} else {
/* struct copy */
ld->ld_ext_io_fns = *((struct ldap_x_ext_io_fns *)optdata);
}
if ((rc = nsldapi_install_lber_extiofns(ld, ld->ld_sbp))
!= LDAP_SUCCESS) {
LDAP_SET_LDERRNO(ld, rc, NULL, NULL);
rc = -1;
}
break;
#endif
/* thread function pointers */
case LDAP_OPT_THREAD_FN_PTRS:
/*
* It is only safe to set the thread function pointers
* when one thread is using the LDAP session handle.
*/
/* free existing mutexes (some are allocated by ldap_init()) */
nsldapi_mutex_free_all(ld);
/* struct copy */
ld->ld_thread = *((struct ldap_thread_fns *)optdata);
/* allocate new mutexes */
rc = nsldapi_mutex_alloc_all(ld);
/* LDAP_OPTION_LOCK was never locked... so just return */
return (rc);
/* extra thread function pointers */
case LDAP_OPT_EXTRA_THREAD_FN_PTRS:
/* The extra thread funcs will only pick up the threadid */
ld->ld_thread2 = *((struct ldap_extra_thread_fns *)optdata);
/* Reset the rest of the structure preserving the threadid fn */
ld->ld_mutex_trylock_fn = (LDAP_TF_MUTEX_TRYLOCK_CALLBACK *)NULL;
ld->ld_sema_alloc_fn = (LDAP_TF_SEMA_ALLOC_CALLBACK *) NULL;
ld->ld_sema_free_fn = (LDAP_TF_SEMA_FREE_CALLBACK *) NULL;
ld->ld_sema_wait_fn = (LDAP_TF_SEMA_WAIT_CALLBACK *) NULL;
ld->ld_sema_post_fn = (LDAP_TF_SEMA_POST_CALLBACK *) NULL;
/* We assume that only one thread is active when replacing */
/* the threadid function. We will now proceed and reset all */
/* of the threadid/refcounts */
for (i = 0; i < LDAP_MAX_LOCK; i++) {
ld->ld_mutex_threadid[i] = (void *) -1;
ld->ld_mutex_refcnt[i] = 0;
}
return (rc);
/* DNS function pointers */
case LDAP_OPT_DNS_FN_PTRS:
/* struct copy */
ld->ld_dnsfn = *((struct ldap_dns_fns *)optdata);
break;
/* cache function pointers */
case LDAP_OPT_CACHE_FN_PTRS:
/* struct copy */
ld->ld_cache = *((struct ldap_cache_fns *)optdata);
break;
case LDAP_OPT_CACHE_STRATEGY:
ld->ld_cache_strategy = *((int *)optdata);
break;
case LDAP_OPT_CACHE_ENABLE:
ld->ld_cache_on = *((int *)optdata);
break;
case LDAP_OPT_ERROR_NUMBER:
LDAP_GET_LDERRNO(ld, &matched, &errstr);
matched = nsldapi_strdup(matched);
errstr = nsldapi_strdup(errstr);
LDAP_SET_LDERRNO(ld, *((int *)optdata), matched, errstr);
break;
case LDAP_OPT_ERROR_STRING:
rc = LDAP_GET_LDERRNO(ld, &matched, NULL);
matched = nsldapi_strdup(matched);
LDAP_SET_LDERRNO(ld, rc, matched,
nsldapi_strdup((char *)optdata));
rc = LDAP_SUCCESS;
break;
case LDAP_OPT_MATCHED_DN:
rc = LDAP_GET_LDERRNO(ld, NULL, &errstr);
errstr = nsldapi_strdup(errstr);
LDAP_SET_LDERRNO(ld, rc,
nsldapi_strdup((char *)optdata), errstr);
rc = LDAP_SUCCESS;
break;
case LDAP_OPT_PREFERRED_LANGUAGE:
if (NULL != ld->ld_preferred_language) {
NSLDAPI_FREE(ld->ld_preferred_language);
}
ld->ld_preferred_language = nsldapi_strdup((char *)optdata);
break;
case LDAP_OPT_HOST_NAME:
if (NULL != ld->ld_defhost) {
NSLDAPI_FREE(ld->ld_defhost);
}
ld->ld_defhost = nsldapi_strdup((char *)optdata);
break;
case LDAP_X_OPT_CONNECT_TIMEOUT:
ld->ld_connect_timeout = *((int *)optdata);
break;
#ifdef _SOLARIS_SDK
/* recursion prevention dns functions */
case LDAP_X_OPT_DNS_SKIPDB:
rc = prldap_x_install_dns_skipdb(ld, (const char *)optdata);
break;
#endif
#ifdef LDAP_SASLIO_HOOKS
/* SASL options */
case LDAP_OPT_X_SASL_MECH:
if (NULL != ld->ld_def_sasl_mech) {
NSLDAPI_FREE(ld->ld_def_sasl_mech);
}
ld->ld_def_sasl_mech = nsldapi_strdup((char *)optdata);
break;
case LDAP_OPT_X_SASL_REALM:
if (NULL != ld->ld_def_sasl_realm) {
NSLDAPI_FREE(ld->ld_def_sasl_realm);
}
ld->ld_def_sasl_realm = nsldapi_strdup((char *)optdata);
break;
case LDAP_OPT_X_SASL_AUTHCID:
if (NULL != ld->ld_def_sasl_authcid) {
NSLDAPI_FREE(ld->ld_def_sasl_authcid);
}
ld->ld_def_sasl_authcid = nsldapi_strdup((char *)optdata);
break;
case LDAP_OPT_X_SASL_AUTHZID:
if (NULL != ld->ld_def_sasl_authzid) {
NSLDAPI_FREE(ld->ld_def_sasl_authzid);
}
ld->ld_def_sasl_authzid = nsldapi_strdup((char *)optdata);
break;
case LDAP_OPT_X_SASL_SSF_EXTERNAL:
{
int sc;
sasl_ssf_t extprops;
sasl_conn_t *ctx;
if (ld->ld_defconn == NULL ||
ld->ld_defconn->lconn_sb == NULL) {
return (-1);
}
ctx = (sasl_conn_t *)
(ld->ld_defconn->lconn_sb->sb_sasl_ctx);
if (ctx == NULL) {
return (-1);
}
memset(&extprops, 0L, sizeof (extprops));
extprops = * ((sasl_ssf_t *)optdata);
sc = sasl_setprop(ctx, SASL_SSF_EXTERNAL,
(void *) &extprops);
if (sc != SASL_OK) {
return (-1);
}
}
break;
case LDAP_OPT_X_SASL_SECPROPS:
{
int sc;
sc = nsldapi_sasl_secprops((char *)optdata,
&ld->ld_sasl_secprops);
return (sc == LDAP_SUCCESS ? 0 : -1);
}
case LDAP_OPT_X_SASL_SSF_MIN:
ld->ld_sasl_secprops.min_ssf = *((sasl_ssf_t *)optdata);
break;
case LDAP_OPT_X_SASL_SSF_MAX:
ld->ld_sasl_secprops.max_ssf = *((sasl_ssf_t *)optdata);
break;
case LDAP_OPT_X_SASL_MAXBUFSIZE:
ld->ld_sasl_secprops.maxbufsize = *((sasl_ssf_t *)optdata);
break;
case LDAP_OPT_X_SASL_SSF: /* read only */
LDAP_SET_LDERRNO(ld, LDAP_PARAM_ERROR, NULL, NULL);
rc = -1;
break;
#endif
default:
LDAP_SET_LDERRNO(ld, LDAP_PARAM_ERROR, NULL, NULL);
rc = -1;
}
if (ld != &nsldapi_ld_defaults) {
LDAP_MUTEX_UNLOCK(ld, LDAP_OPTION_LOCK);
}
return (rc);
}