mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-27 03:20:22 +08:00
139 lines
2.8 KiB
C
139 lines
2.8 KiB
C
/* group.c - ldap backend acl group routine */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include "slap.h"
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#include "back-ldap.h"
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/* return 0 IFF we can retrieve the attributes
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* of entry with ndn
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*/
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int
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ldap_back_attribute(
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Backend *be,
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Connection *conn,
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Operation *op,
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Entry *target,
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struct berval *ndn,
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AttributeDescription *entry_at,
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BVarray *vals
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)
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{
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struct ldapinfo *li = (struct ldapinfo *) be->be_private;
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int rc = 1, i, j, count, is_oc;
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Attribute *attr = NULL;
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BVarray abv, v;
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struct berval mapped = { 0, NULL };
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char **vs = NULL;
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LDAPMessage *result = NULL, *e = NULL;
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char *gattr[2];
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LDAP *ld = NULL;
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*vals = NULL;
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if (target != NULL && dn_match( &target->e_nname, ndn )) {
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/* we already have a copy of the entry */
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/* attribute and objectclass mapping has already been done */
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if ((attr = attr_find(target->e_attrs, entry_at)) == NULL)
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return(1);
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for ( count = 0; attr->a_vals[count].bv_val != NULL; count++ ) { }
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v = (BVarray) ch_calloc( (count + 1), sizeof(struct berval) );
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if (v != NULL) {
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for ( j = 0, abv = attr->a_vals; --count >= 0; abv++ ) {
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if ( abv->bv_len > 0 ) {
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ber_dupbv( &v[j], abv );
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if( v[j].bv_val == NULL )
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break;
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}
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}
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v[j].bv_val = NULL;
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*vals = v;
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return 0;
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}
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}
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ldap_back_map(&li->at_map, &entry_at->ad_cname, &mapped, 0);
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if (mapped.bv_val == NULL) {
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return 1;
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}
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if (ldap_initialize(&ld, li->url) != LDAP_SUCCESS) {
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return 1;
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}
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if (ldap_bind_s(ld, li->binddn, li->bindpw, LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
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goto cleanup;
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}
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gattr[0] = mapped.bv_val;
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gattr[1] = NULL;
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if (ldap_search_ext_s(ld, ndn->bv_val, LDAP_SCOPE_BASE, "(objectclass=*)",
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gattr, 0, NULL, NULL, LDAP_NO_LIMIT,
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LDAP_NO_LIMIT, &result) != LDAP_SUCCESS)
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{
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goto cleanup;
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}
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if ((e = ldap_first_entry(ld, result)) == NULL) {
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goto cleanup;
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}
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vs = ldap_get_values(ld, e, mapped.bv_val);
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if (vs == NULL) {
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goto cleanup;
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}
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for ( count = 0; vs[count] != NULL; count++ ) { }
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v = (BVarray) ch_calloc( (count + 1), sizeof(struct berval) );
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if (v == NULL) {
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goto cleanup;
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}
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is_oc = (strcasecmp("objectclass", mapped.bv_val) == 0);
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for ( i = 0, j = 0; i < count; i++) {
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ber_str2bv(vs[i], 0, 0, &v[j] );
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if (!is_oc) {
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if( v[j].bv_val == NULL )
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ch_free(vs[i]);
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else
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j++;
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} else {
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ldap_back_map(&li->oc_map, &v[j], &mapped, 1);
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if (mapped.bv_val) {
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ber_dupbv( &v[j], &mapped );
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if (v[j].bv_val)
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j++;
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}
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ch_free(vs[i]);
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}
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}
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v[j].bv_val = NULL;
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*vals = v;
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rc = 0;
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ch_free(vs);
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vs = NULL;
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cleanup:
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if (vs) {
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ldap_value_free(vs);
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}
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if (result) {
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ldap_msgfree(result);
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}
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ldap_unbind(ld);
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return(rc);
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}
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