/* compare.c - shell backend compare function */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2006 The OpenLDAP Foundation.
+ * 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>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by the University of Michigan
+ * (as part of U-MICH LDAP).
*/
#include "portable.h"
int
shell_back_compare(
- Backend *be,
- Connection *conn,
Operation *op,
- char *dn,
- char *ndn,
- Ava *ava
-)
+ SlapReply *rs )
{
- struct shellinfo *si = (struct shellinfo *) be->be_private;
+ struct shellinfo *si = (struct shellinfo *) op->o_bd->be_private;
+ AttributeDescription *entry = slap_schema.si_ad_entry;
+ Entry e;
FILE *rfp, *wfp;
if ( si->si_compare == NULL ) {
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
- "compare not implemented", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "compare not implemented" );
return( -1 );
}
- if ( (op->o_private = (void *) forkandexec( si->si_compare, &rfp, &wfp ))
- == (void *) -1 ) {
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
- "could not fork/exec", NULL, NULL );
+ e.e_id = NOID;
+ e.e_name = op->o_req_dn;
+ e.e_nname = op->o_req_ndn;
+ e.e_attrs = NULL;
+ e.e_ocflags = 0;
+ e.e_bv.bv_len = 0;
+ e.e_bv.bv_val = NULL;
+ e.e_private = NULL;
+
+ if ( ! access_allowed( op, &e,
+ entry, NULL, ACL_READ, NULL ) )
+ {
+ send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
+ return -1;
+ }
+
+ if ( forkandexec( si->si_compare, &rfp, &wfp ) == (pid_t)-1 ) {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "could not fork/exec" );
return( -1 );
}
+ /*
+ * FIX ME: This should use LDIF routines so that binary
+ * values are properly dealt with
+ */
+
/* write out the request to the compare process */
fprintf( wfp, "COMPARE\n" );
fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
- print_suffixes( wfp, be );
- fprintf( wfp, "dn: %s\n", dn );
- fprintf( wfp, "%s: %s\n", ava->ava_type, ava->ava_value.bv_val );
+ print_suffixes( wfp, op->o_bd );
+ fprintf( wfp, "dn: %s\n", op->o_req_dn.bv_val );
+ fprintf( wfp, "%s: %s\n",
+ op->oq_compare.rs_ava->aa_desc->ad_cname.bv_val,
+ op->oq_compare.rs_ava->aa_value.bv_val /* could be binary! */ );
fclose( wfp );
/* read in the result and send it along */
- read_and_send_results( be, conn, op, rfp, NULL, 0 );
+ read_and_send_results( op, rs, rfp );
fclose( rfp );
return( 0 );