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