зеркало из https://github.com/mozilla/pjs.git
127 строки
3.5 KiB
C
127 строки
3.5 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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* Copyright (c) 1993 The Regents of the University of Michigan.
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* All rights reserved.
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*/
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/*
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* cache.c - generic caching support for LDAP
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*/
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#include "ldap-int.h"
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/*
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* ldap_cache_flush - flush part of the LDAP cache. returns an
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* ldap error code (LDAP_SUCCESS, LDAP_NO_SUCH_OBJECT, etc.).
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*/
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int
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LDAP_CALL
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ldap_cache_flush( LDAP *ld, const char *dn, const char *filter )
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{
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if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
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return( LDAP_PARAM_ERROR );
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}
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if ( dn == NULL ) {
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dn = "";
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}
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return( (ld->ld_cache_flush)( ld, dn, filter ) );
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}
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/*
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* nsldapi_add_result_to_cache - add an ldap entry we just read off the network
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* to the ldap cache. this routine parses the ber for the entry and
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* constructs the appropriate add request. this routine calls the
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* cache add routine to actually add the entry.
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*/
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void
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nsldapi_add_result_to_cache( LDAP *ld, LDAPMessage *m )
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{
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char *dn;
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LDAPMod **mods;
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int i, max, rc;
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char *a;
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BerElement *ber;
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char buf[50];
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struct berval bv;
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struct berval *bvp[2];
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LDAPDebug( LDAP_DEBUG_TRACE, "=> nsldapi_add_result_to_cache id %d type %d\n",
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m->lm_msgid, m->lm_msgtype, 0 );
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if ( m->lm_msgtype != LDAP_RES_SEARCH_ENTRY ||
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ld->ld_cache_add == NULL ) {
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LDAPDebug( LDAP_DEBUG_TRACE,
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"<= nsldapi_add_result_to_cache not added\n", 0, 0, 0 );
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return;
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}
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#define GRABSIZE 5
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dn = ldap_get_dn( ld, m );
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mods = (LDAPMod **)NSLDAPI_MALLOC( GRABSIZE * sizeof(LDAPMod *) );
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max = GRABSIZE;
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for ( i = 0, a = ldap_first_attribute( ld, m, &ber ); a != NULL;
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a = ldap_next_attribute( ld, m, ber ), i++ ) {
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if ( i == (max - 1) ) {
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max += GRABSIZE;
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mods = (LDAPMod **)NSLDAPI_REALLOC( mods,
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sizeof(LDAPMod *) * max );
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}
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mods[i] = (LDAPMod *)NSLDAPI_CALLOC( 1, sizeof(LDAPMod) );
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mods[i]->mod_op = LDAP_MOD_BVALUES;
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mods[i]->mod_type = a;
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mods[i]->mod_bvalues = ldap_get_values_len( ld, m, a );
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}
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if ( ber != NULL ) {
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ber_free( ber, 0 );
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}
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if (( rc = LDAP_GET_LDERRNO( ld, NULL, NULL )) != LDAP_SUCCESS ) {
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LDAPDebug( LDAP_DEBUG_TRACE,
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"<= nsldapi_add_result_to_cache error: failed to construct mod list (%s)\n",
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ldap_err2string( rc ), 0, 0 );
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ldap_mods_free( mods, 1 );
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return;
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}
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/* update special cachedtime attribute */
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if ( i == (max - 1) ) {
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max++;
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mods = (LDAPMod **)NSLDAPI_REALLOC( mods,
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sizeof(LDAPMod *) * max );
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}
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mods[i] = (LDAPMod *)NSLDAPI_CALLOC( 1, sizeof(LDAPMod) );
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mods[i]->mod_op = LDAP_MOD_BVALUES;
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mods[i]->mod_type = "cachedtime";
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sprintf( buf, "%d", time( NULL ) );
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bv.bv_val = buf;
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bv.bv_len = strlen( buf );
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bvp[0] = &bv;
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bvp[1] = NULL;
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mods[i]->mod_bvalues = bvp;
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mods[++i] = NULL;
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/* msgid of -1 means don't send the result */
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rc = (ld->ld_cache_add)( ld, -1, m->lm_msgtype, dn, mods );
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LDAPDebug( LDAP_DEBUG_TRACE,
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"<= nsldapi_add_result_to_cache added (rc %d)\n", rc, 0, 0 );
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}
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