openldap/servers/slapd/back-shell/modify.c
2003-01-03 20:20:47 +00:00

105 lines
2.4 KiB
C

/* modify.c - shell backend modify function */
/* $OpenLDAP$ */
/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "shell.h"
int
shell_back_modify(
Backend *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn,
Modifications *ml
)
{
Modification *mod;
struct shellinfo *si = (struct shellinfo *) be->be_private;
AttributeDescription *entry = slap_schema.si_ad_entry;
Entry e;
FILE *rfp, *wfp;
int i;
if ( si->si_modify == NULL ) {
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"modify not implemented", NULL, NULL );
return( -1 );
}
e.e_id = NOID;
e.e_name = *dn;
e.e_nname = *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( be, conn, op, &e,
entry, NULL, ACL_WRITE, NULL ) )
{
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, NULL, NULL, NULL );
return -1;
}
if ( (op->o_private = (void *) forkandexec( si->si_modify, &rfp, &wfp ))
== (void *) -1 ) {
send_ldap_result( conn, op, LDAP_OTHER, NULL,
"could not fork/exec", NULL, NULL );
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, be );
fprintf( wfp, "dn: %s\n", 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( be, conn, op, rfp, NULL, 0 );
fclose( rfp );
return( 0 );
}