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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* LDAP functions callable from JavaScript */
#include "ldap.h"
#include "xp_mcom.h"
#ifdef XP_WIN
#include "jsapi.h"
#endif
#include "prefldap.h"
/*
* Creates an LDAP search URL given a comma-separated list of attributes.
* Returns a list of key=values separated by '\n'
*/
#if defined(XP_WIN)
PR_IMPLEMENT(char*)
#else
char *
#endif
pref_get_ldap_attributes(char* host, char* base, char* filter, char* attrs,
char** return_error)
{
char *value = NULL;
LDAP* ld;
int err, i;
char *url;
LDAPMessage *result;
LDAPMessage *e;
char *a;
BerElement *ber;
char **vals;
ld = ldap_init(host, LDAP_PORT);
if (!ld)
return value;
url = (char*) malloc(sizeof(char) *
(strlen(host) + strlen(base) + strlen(filter) + strlen(attrs) + 20));
if (!url)
return value;
XP_SPRINTF(url, "ldap://%s/%s?%s?sub?%s", host, base, attrs, filter);
err = ldap_url_search_s( ld, url, 0, &result );
XP_FREE(url);
if (err != LDAP_SUCCESS) {
*return_error = ldap_err2string(err);
return value;
}
e = ldap_first_entry( ld, result );
if (e) {
a = ldap_first_attribute( ld, e, &ber );
if (a) {
int total_buf_size = 200;
int remaining_buf_size = total_buf_size;
value = (char*) malloc(sizeof(char*) * total_buf_size);
if (!value)
return NULL;
value[0] = '\0';
for ( ; a != NULL; a = ldap_next_attribute( ld, e, ber )) {
vals = ldap_get_values( ld, e, a );
if (vals && vals[0]) {
remaining_buf_size -= (strlen(a) + strlen(vals[0]) + 2);
if (remaining_buf_size < 1) {
remaining_buf_size += 2 * total_buf_size;
total_buf_size += 2 * total_buf_size;
value = (char*) realloc(value, sizeof(char*) * total_buf_size);
if (!value)
return NULL;
}
strcat(value, "\n");
strcat(value, a);
strcat(value, "=");
strcat(value, vals[0]);
ldap_value_free( vals );
}
}
ldap_memfree(a);
}
if (ber)
ber_free(ber, 0);
}
ldap_msgfree(result);
ldap_unbind(ld);
return value;
}
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