openldap/libraries/libldap/modify.c

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/*
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* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* Portions
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* Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*
* modify.c
*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
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#include "ldap-int.h"
/*
* ldap_modify - initiate an ldap (and X.500) modify operation. Parameters:
*
* ld LDAP descriptor
* dn DN of the object to modify
* mods List of modifications to make. This is null-terminated
* array of struct ldapmod's, specifying the modifications
* to perform.
*
* Example:
* LDAPMod *mods[] = {
* { LDAP_MOD_ADD, "cn", { "babs jensen", "babs", 0 } },
* { LDAP_MOD_REPLACE, "sn", { "jensen", 0 } },
* 0
* }
* msgid = ldap_modify( ld, dn, mods );
*/
int
ldap_modify( LDAP *ld, char *dn, LDAPMod **mods )
{
BerElement *ber;
int i, rc;
/*
* A modify request looks like this:
* ModifyRequet ::= SEQUENCE {
* object DistinguishedName,
* modifications SEQUENCE OF SEQUENCE {
* operation ENUMERATED {
* add (0),
* delete (1),
* replace (2)
* },
* modification SEQUENCE {
* type AttributeType,
* values SET OF AttributeValue
* }
* }
* }
*/
Debug( LDAP_DEBUG_TRACE, "ldap_modify\n", 0, 0, 0 );
/* create a message to send */
if ( (ber = ldap_alloc_ber_with_options( ld )) == NULLBER ) {
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return( -1 );
}
if ( ber_printf( ber, "{it{s{", ++ld->ld_msgid, LDAP_REQ_MODIFY, dn )
== -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( -1 );
}
/* for each modification to be performed... */
for ( i = 0; mods[i] != NULL; i++ ) {
if (( mods[i]->mod_op & LDAP_MOD_BVALUES) != 0 ) {
rc = ber_printf( ber, "{e{s[V]}}",
mods[i]->mod_op & ~LDAP_MOD_BVALUES,
mods[i]->mod_type, mods[i]->mod_bvalues );
} else {
rc = ber_printf( ber, "{e{s[v]}}", mods[i]->mod_op,
mods[i]->mod_type, mods[i]->mod_values );
}
if ( rc == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( -1 );
}
}
if ( ber_printf( ber, "}}}" ) == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( -1 );
}
/* send the message */
return( ldap_send_initial_request( ld, LDAP_REQ_MODIFY, dn, ber ));
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}
int
ldap_modify_s( LDAP *ld, char *dn, LDAPMod **mods )
{
int msgid;
LDAPMessage *res;
if ( (msgid = ldap_modify( ld, dn, mods )) == -1 )
return( ld->ld_errno );
if ( ldap_result( ld, msgid, 1, (struct timeval *) NULL, &res ) == -1 )
return( ld->ld_errno );
return( ldap_result2error( ld, res, 1 ) );
}