openldap/servers/slapd/back-shell/modify.c
2003-11-27 06:35:49 +00:00

122 lines
3.2 KiB
C

/* modify.c - shell backend modify function */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2003 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"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "shell.h"
int
shell_back_modify(
Operation *op,
SlapReply *rs )
{
Modification *mod;
struct shellinfo *si = (struct shellinfo *) op->o_bd->be_private;
AttributeDescription *entry = slap_schema.si_ad_entry;
Modifications *ml = op->oq_modify.rs_modlist;
Entry e;
FILE *rfp, *wfp;
int i;
if ( si->si_modify == NULL ) {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modify not implemented" );
return( -1 );
}
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_WRITE, NULL ) )
{
send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
return -1;
}
if ( forkandexec( si->si_modify, &rfp, &wfp ) == (pid_t)-1 ) {
send_ldap_error( op, rs, LDAP_OTHER,
"could not fork/exec" );
return( -1 );
}
/* write out the request to the modify process */
fprintf( wfp, "MODIFY\n" );
fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
print_suffixes( wfp, op->o_bd );
fprintf( wfp, "dn: %s\n", op->o_req_dn.bv_val );
for ( ; ml != NULL; ml = ml->sml_next ) {
mod = &ml->sml_mod;
/* FIXME: should use LDIF routines to deal with binary data */
switch ( mod->sm_op ) {
case LDAP_MOD_ADD:
fprintf( wfp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
break;
case LDAP_MOD_DELETE:
fprintf( wfp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
break;
case LDAP_MOD_REPLACE:
fprintf( wfp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
break;
}
if( mod->sm_bvalues != NULL ) {
for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
fprintf( wfp, "%s: %s\n", mod->sm_desc->ad_cname.bv_val,
mod->sm_bvalues[i].bv_val /* binary! */ );
}
}
fprintf( wfp, "-\n" );
}
fclose( wfp );
/* read in the results and send them along */
read_and_send_results( op, rs, rfp );
fclose( rfp );
return( 0 );
}