зеркало из https://github.com/mozilla/gecko-dev.git
239 строки
6.1 KiB
C
239 строки
6.1 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* setoption.c - ldap_set_option implementation
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*/
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#include "ldap-int.h"
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#define LDAP_SETCLR_BITOPT( ld, bit, optdata ) \
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if ( optdata != NULL ) { \
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(ld)->ld_options |= bit; \
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} else { \
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(ld)->ld_options &= ~bit; \
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}
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int
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LDAP_CALL
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ldap_set_option( LDAP *ld, int option, void *optdata )
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{
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int rc;
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struct ldap copyld;
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if ( !nsldapi_initialized ) {
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nsldapi_initialize_defaults();
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}
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/*
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* process global options (not associated with an LDAP session handle)
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*/
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if ( option == LDAP_OPT_MEMALLOC_FN_PTRS ) {
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struct lber_memalloc_fns memalloc_fns;
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/* set libldap ones via a struct copy */
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nsldapi_memalloc_fns = *((struct ldap_memalloc_fns *)optdata);
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/* also set liblber memory allocation callbacks */
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memalloc_fns.lbermem_malloc =
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nsldapi_memalloc_fns.ldapmem_malloc;
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memalloc_fns.lbermem_calloc =
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nsldapi_memalloc_fns.ldapmem_calloc;
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memalloc_fns.lbermem_realloc =
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nsldapi_memalloc_fns.ldapmem_realloc;
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memalloc_fns.lbermem_free =
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nsldapi_memalloc_fns.ldapmem_free;
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if ( ber_set_option( NULL, LBER_OPT_MEMALLOC_FN_PTRS,
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&memalloc_fns ) != 0 ) {
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return( -1 );
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}
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return( 0 );
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}
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/*
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* LDAP_OPT_DEBUG_LEVEL is global
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*/
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if (LDAP_OPT_DEBUG_LEVEL == option)
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{
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#ifdef LDAP_DEBUG
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ldap_debug = *((int *) optdata);
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#endif
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return 0;
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}
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/*
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* if ld is NULL, arrange to modify our default settings
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*/
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if ( ld == NULL ) {
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ld = &nsldapi_ld_defaults;
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#ifdef LDAP_DEBUG
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ldap_debug = 0;
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#endif
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}
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/*
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* process options that are associated with an LDAP session handle
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*/
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if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
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return( -1 ); /* punt */
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}
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rc = 0;
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LDAP_MUTEX_LOCK( ld, LDAP_OPTION_LOCK );
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LDAP_SET_LDERRNO( ld, LDAP_SUCCESS, NULL, NULL );
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switch( option ) {
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/* options that can be turned on and off */
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#ifdef LDAP_DNS
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case LDAP_OPT_DNS:
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LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_DNS, optdata );
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break;
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#endif
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case LDAP_OPT_REFERRALS:
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LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_REFERRALS, optdata );
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break;
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#ifdef LDAP_SSLIO_HOOKS
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case LDAP_OPT_SSL:
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LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_SSL, optdata );
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break;
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#endif
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case LDAP_OPT_RESTART:
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LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_RESTART, optdata );
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break;
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case LDAP_OPT_RECONNECT:
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LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_RECONNECT, optdata );
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break;
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#ifdef LDAP_ASYNC_IO
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case LDAP_OPT_ASYNC_CONNECT:
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LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_ASYNC, optdata );
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break;
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#endif /* LDAP_ASYNC_IO */
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/* fields in the LDAP structure */
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case LDAP_OPT_DEREF:
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ld->ld_deref = *((int *) optdata);
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break;
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case LDAP_OPT_SIZELIMIT:
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ld->ld_sizelimit = *((int *) optdata);
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break;
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case LDAP_OPT_TIMELIMIT:
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ld->ld_timelimit = *((int *) optdata);
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break;
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case LDAP_OPT_REFERRAL_HOP_LIMIT:
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ld->ld_refhoplimit = *((int *) optdata);
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break;
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case LDAP_OPT_PROTOCOL_VERSION:
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ld->ld_version = *((int *) optdata);
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if ( ld->ld_defconn != NULL ) { /* also set in default conn. */
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ld->ld_defconn->lconn_version = ld->ld_version;
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}
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break;
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case LDAP_OPT_SERVER_CONTROLS:
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rc = nsldapi_dup_controls( ld, &ld->ld_servercontrols,
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(LDAPControl **)optdata );
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break;
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case LDAP_OPT_CLIENT_CONTROLS:
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rc = nsldapi_dup_controls( ld, &ld->ld_clientcontrols,
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(LDAPControl **)optdata );
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break;
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/* rebind proc */
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case LDAP_OPT_REBIND_FN:
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ld->ld_rebind_fn = (LDAP_REBINDPROC_CALLBACK *) optdata;
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break;
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case LDAP_OPT_REBIND_ARG:
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ld->ld_rebind_arg = (void *) optdata;
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break;
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#ifdef LDAP_SSLIO_HOOKS
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/* i/o function pointers */
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case LDAP_OPT_IO_FN_PTRS:
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/* struct copy */
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ld->ld_io = *((struct ldap_io_fns *) optdata);
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rc = ber_sockbuf_set_option( ld->ld_sbp,
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LBER_SOCKBUF_OPT_READ_FN, (void *) ld->ld_read_fn );
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rc |= ber_sockbuf_set_option( ld->ld_sbp,
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LBER_SOCKBUF_OPT_WRITE_FN, (void *) ld->ld_write_fn );
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break;
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#endif
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/* thread function pointers */
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case LDAP_OPT_THREAD_FN_PTRS:
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/* struct copy */
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ld->ld_thread = *((struct ldap_thread_fns *) optdata);
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if ( ld->ld_mutex_alloc_fn != NULL &&
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ld != &nsldapi_ld_defaults &&
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ld->ld_mutex != NULL ) {
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int i;
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for( i=0; i<LDAP_MAX_LOCK; i++ )
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ld->ld_mutex[i] = (ld->ld_mutex_alloc_fn)();
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}
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return (rc);
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/* extra thread function pointers */
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case LDAP_OPT_EXTRA_THREAD_FN_PTRS:
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ld->ld_thread2 = *((struct ldap_extra_thread_fns *) optdata);
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memset( ld->ld_mutex_threadid, 0xFF,
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LDAP_MAX_LOCK * sizeof( void * ) );
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memset( ld->ld_mutex_refcnt, 0,
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LDAP_MAX_LOCK * sizeof( unsigned long ) );
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ld->ld_mutex_refcnt[LDAP_OPTION_LOCK] = 1;
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break;
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/* DNS function pointers */
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case LDAP_OPT_DNS_FN_PTRS:
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/* struct copy */
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ld->ld_dnsfn = *((struct ldap_dns_fns *) optdata);
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break;
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/* cache function pointers */
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case LDAP_OPT_CACHE_FN_PTRS:
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/* struct copy */
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ld->ld_cache = *((struct ldap_cache_fns *) optdata);
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break;
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case LDAP_OPT_CACHE_STRATEGY:
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ld->ld_cache_strategy = *((int *) optdata);
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break;
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case LDAP_OPT_CACHE_ENABLE:
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ld->ld_cache_on = *((int *) optdata);
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break;
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case LDAP_OPT_PREFERRED_LANGUAGE:
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if ( NULL != ld->ld_preferred_language )
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NSLDAPI_FREE(ld->ld_preferred_language);
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if ( NULL == optdata ) {
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ld->ld_preferred_language = NULL;
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} else {
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ld->ld_preferred_language =
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nsldapi_strdup((char *) optdata);
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}
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break;
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default:
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LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
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rc = -1;
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}
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LDAP_MUTEX_UNLOCK( ld, LDAP_OPTION_LOCK );
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return( rc );
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}
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