openldap/servers/slapd/modrdn.c

106 lines
2.6 KiB
C
Raw Normal View History

1998-08-09 08:43:13 +08:00
/*
* 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.
*/
1998-10-25 09:41:42 +08:00
#include "portable.h"
1998-08-09 08:43:13 +08:00
#include <stdio.h>
1998-10-25 09:41:42 +08:00
#include <ac/socket.h>
#include <ac/string.h>
1998-08-09 08:43:13 +08:00
#include "slap.h"
extern Backend *select_backend();
extern char *default_referral;
void
do_modrdn(
Connection *conn,
Operation *op
)
{
char *dn, *odn, *newrdn;
int deloldrdn;
Backend *be;
Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 );
/*
* Parse the modrdn request. It looks like this:
*
* ModifyRDNRequest := SEQUENCE {
* entry DistinguishedName,
* newrdn RelativeDistinguishedName
* }
*/
if ( ber_scanf( op->o_ber, "{aab}", &dn, &newrdn, &deloldrdn )
== LBER_ERROR ) {
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, "" );
return;
}
odn = strdup( dn );
dn_normalize( dn );
Debug( LDAP_DEBUG_ARGS,
"do_modrdn: dn (%s) newrdn (%s) deloldrdn (%d)\n", dn, newrdn,
deloldrdn );
Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d MODRDN dn=\"%s\"\n",
conn->c_connid, op->o_opid, dn, 0, 0 );
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
if ( (be = select_backend( dn )) == NULL ) {
free( dn );
free( odn );
free( newrdn );
send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
default_referral );
return;
}
/*
* do the add if 1 && (2 || 3)
* 1) there is an add function implemented in this backend;
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the updatedn.
*/
if ( be->be_modrdn != NULL ) {
/* do the update here */
if ( be->be_updatedn == NULL || strcasecmp( be->be_updatedn,
op->o_dn ) == 0 ) {
if ( (*be->be_modrdn)( be, conn, op, dn, newrdn,
deloldrdn ) == 0 ) {
replog( be, LDAP_REQ_MODRDN, odn, newrdn,
deloldrdn );
}
} else {
send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
default_referral );
}
} else {
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"Function not implemented" );
}
free( dn );
free( odn );
free( newrdn );
}