/* compare.c - ldap backend compare function */
/* $OpenLDAP$ */
-
-/*
- * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
- *
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- *
- * 1. The author is not responsible for the consequences of use of this
- * software, no matter how awful, even if they arise from flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either by
- * explicit claim or by omission. Since few users ever read sources,
- * credits should appear in the documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software. Since few users
- * ever read sources, credits should appear in the documentation.
- *
- * 4. This notice may not be removed or altered.
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2003-2005 The OpenLDAP Foundation.
+ * Portions Copyright 1999-2003 Howard Chu.
+ * Portions Copyright 2000-2003 Pierangelo Masarati.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by the Howard Chu for inclusion
+ * in OpenLDAP Software and subsequently enhanced by Pierangelo
+ * Masarati.
*/
#include "portable.h"
int
ldap_back_compare(
- Backend *be,
- Connection *conn,
- Operation *op,
- const char *dn,
- const char *ndn,
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- AttributeAssertion *ava
-#else
- Ava *ava
-#endif
-)
+ Operation *op,
+ SlapReply *rs )
{
- struct ldapinfo *li = (struct ldapinfo *) be->be_private;
- struct ldapconn *lc;
+ struct ldapconn *lc;
+ ber_int_t msgid;
+ int do_retry = 1;
+ LDAPControl **ctrls = NULL;
+ int rc = LDAP_SUCCESS;
- lc = ldap_back_getconn(li, conn, op);
- if (!lc)
- return( -1 );
+ lc = ldap_back_getconn( op, rs, LDAP_BACK_SENDERR );
+ if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
+ goto cleanup;
+ }
+
+ ctrls = op->o_ctrls;
+ rc = ldap_back_proxy_authz_ctrl( lc, op, rs, &ctrls );
+ if ( rc != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
+ goto cleanup;
+ }
- if (!lc->bound) {
- ldap_back_dobind(lc, op);
- if (!lc->bound)
- return( -1 );
+retry:
+ rs->sr_err = ldap_compare_ext( lc->lc_ld, op->o_req_ndn.bv_val,
+ op->orc_ava->aa_desc->ad_cname.bv_val,
+ &op->orc_ava->aa_value,
+ ctrls, NULL, &msgid );
+ rc = ldap_back_op_result( lc, op, rs, msgid, LDAP_BACK_SENDRESULT );
+ if ( rc == LDAP_UNAVAILABLE && do_retry ) {
+ do_retry = 0;
+ if ( ldap_back_retry( lc, op, rs, LDAP_BACK_SENDERR ) ) {
+ goto retry;
+ }
}
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- ldap_compare_s( lc->ld, dn, ava->aa_desc->ad_cname->bv_val, ava->aa_value->bv_val );
-#else
- ldap_compare_s( lc->ld, dn, ava->ava_type, ava->ava_value.bv_val );
-#endif
- return( ldap_back_op_result( lc, op ) );
+cleanup:
+ (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls );
+
+ return rs->sr_err;
}