mirror of
https://github.com/rn10950/RetroZilla.git
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339 lines
10 KiB
C
339 lines
10 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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, const void *optdata )
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{
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int rc, i;
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char *matched, *errstr;
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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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if ( ld != &nsldapi_ld_defaults
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&& option != LDAP_OPT_EXTRA_THREAD_FN_PTRS
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&& option != LDAP_OPT_THREAD_FN_PTRS ) {
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LDAP_MUTEX_LOCK( ld, LDAP_OPTION_LOCK );
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}
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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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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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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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/* nsldapi_dup_controls returns -1 and sets lderrno on error */
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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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/* nsldapi_dup_controls returns -1 and sets lderrno on error */
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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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/* i/o function pointers */
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case LDAP_OPT_IO_FN_PTRS:
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if (( rc = nsldapi_install_compat_io_fns( ld,
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(struct ldap_io_fns *)optdata )) != LDAP_SUCCESS ) {
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LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
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rc = -1;
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}
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break;
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/* extended i/o function pointers */
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case LDAP_X_OPT_EXTIO_FN_PTRS:
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/* denotes use of old iofns struct (no writev) */
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if (((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_size == LDAP_X_EXTIO_FNS_SIZE_REV0) {
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ld->ld_extio_size = LDAP_X_EXTIO_FNS_SIZE;
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ld->ld_extclose_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_close;
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ld->ld_extconnect_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_connect;
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ld->ld_extread_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_read;
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ld->ld_extwrite_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_write;
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ld->ld_extpoll_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_poll;
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ld->ld_extnewhandle_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_newhandle;
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ld->ld_extdisposehandle_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_disposehandle;
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ld->ld_ext_session_arg = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_session_arg;
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ld->ld_extwritev_fn = NULL;
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if ( ber_sockbuf_set_option( ld->ld_sbp, LBER_SOCKBUF_OPT_EXT_IO_FNS,
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&(ld->ld_ext_io_fns) ) != 0 ) {
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return( LDAP_LOCAL_ERROR );
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}
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}
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else {
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/* struct copy */
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ld->ld_ext_io_fns = *((struct ldap_x_ext_io_fns *) optdata);
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}
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if (( rc = nsldapi_install_lber_extiofns( ld, ld->ld_sbp ))
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!= LDAP_SUCCESS ) {
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LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
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rc = -1;
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}
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break;
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/* thread function pointers */
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case LDAP_OPT_THREAD_FN_PTRS:
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/*
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* It is only safe to set the thread function pointers
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* when one thread is using the LDAP session handle.
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*/
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/* free existing mutexes (some are allocated by ldap_init()) */
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nsldapi_mutex_free_all( ld );
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/* struct copy */
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ld->ld_thread = *((struct ldap_thread_fns *) optdata);
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/* allocate new mutexes */
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nsldapi_mutex_alloc_all( ld );
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/* LDAP_OPTION_LOCK was never locked... so just return */
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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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/* The extra thread funcs will only pick up the threadid */
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ld->ld_thread2 = *((struct ldap_extra_thread_fns *) optdata);
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/* Reset the rest of the structure preserving the threadid fn */
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ld->ld_mutex_trylock_fn = (LDAP_TF_MUTEX_TRYLOCK_CALLBACK *)NULL;
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ld->ld_sema_alloc_fn = (LDAP_TF_SEMA_ALLOC_CALLBACK *) NULL;
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ld->ld_sema_free_fn = (LDAP_TF_SEMA_FREE_CALLBACK *) NULL;
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ld->ld_sema_wait_fn = (LDAP_TF_SEMA_WAIT_CALLBACK *) NULL;
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ld->ld_sema_post_fn = (LDAP_TF_SEMA_POST_CALLBACK *) NULL;
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/* We assume that only one thread is active when replacing */
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/* the threadid function. We will now proceed and reset all */
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/* of the threadid/refcounts */
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for( i=0; i<LDAP_MAX_LOCK; i++ ) {
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ld->ld_mutex_threadid[i] = (void *) -1;
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ld->ld_mutex_refcnt[i] = 0;
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}
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/* LDAP_OPTION_LOCK was never locked... so just return */
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return (rc);
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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_ERROR_NUMBER:
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LDAP_GET_LDERRNO( ld, &matched, &errstr );
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matched = nsldapi_strdup( matched );
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errstr = nsldapi_strdup( errstr );
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LDAP_SET_LDERRNO( ld, *((int *) optdata), matched, errstr );
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break;
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case LDAP_OPT_ERROR_STRING:
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rc = LDAP_GET_LDERRNO( ld, &matched, NULL );
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matched = nsldapi_strdup( matched );
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LDAP_SET_LDERRNO( ld, rc, matched,
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nsldapi_strdup((char *) optdata));
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rc = LDAP_SUCCESS;
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break;
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case LDAP_OPT_MATCHED_DN:
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rc = LDAP_GET_LDERRNO( ld, NULL, &errstr );
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errstr = nsldapi_strdup( errstr );
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LDAP_SET_LDERRNO( ld, rc,
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nsldapi_strdup((char *) optdata), errstr );
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rc = LDAP_SUCCESS;
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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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}
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ld->ld_preferred_language = nsldapi_strdup((char *) optdata);
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break;
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case LDAP_OPT_HOST_NAME:
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if ( NULL != ld->ld_defhost ) {
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NSLDAPI_FREE(ld->ld_defhost);
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}
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ld->ld_defhost = nsldapi_strdup((char *) optdata);
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break;
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case LDAP_X_OPT_CONNECT_TIMEOUT:
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ld->ld_connect_timeout = *((int *) optdata);
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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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if ( ld != &nsldapi_ld_defaults ) {
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LDAP_MUTEX_UNLOCK( ld, LDAP_OPTION_LOCK );
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}
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return( rc );
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}
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