1998-08-09 08:43:13 +08:00
|
|
|
/* bind.c - decode an ldap bind operation and pass it to a backend db */
|
1999-09-09 03:06:24 +08:00
|
|
|
/* $OpenLDAP$ */
|
1999-08-07 07:07:46 +08:00
|
|
|
/*
|
2000-05-13 10:47:56 +08:00
|
|
|
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
|
1999-08-07 07:07:46 +08:00
|
|
|
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
|
|
|
|
*/
|
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/string.h>
|
|
|
|
#include <ac/socket.h>
|
|
|
|
|
1999-10-28 15:13:33 +08:00
|
|
|
#include "ldap_pvt.h"
|
1998-08-09 08:43:13 +08:00
|
|
|
#include "slap.h"
|
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
int
|
1998-08-09 08:43:13 +08:00
|
|
|
do_bind(
|
|
|
|
Connection *conn,
|
|
|
|
Operation *op
|
|
|
|
)
|
|
|
|
{
|
|
|
|
BerElement *ber = op->o_ber;
|
1999-06-19 07:53:05 +08:00
|
|
|
ber_int_t version;
|
|
|
|
ber_tag_t method;
|
1999-07-01 11:18:00 +08:00
|
|
|
char *mech;
|
1999-08-21 03:00:44 +08:00
|
|
|
char *dn;
|
|
|
|
char *ndn;
|
1999-07-02 05:20:45 +08:00
|
|
|
ber_tag_t tag;
|
1999-07-03 03:48:07 +08:00
|
|
|
int rc = LDAP_SUCCESS;
|
2000-05-22 11:46:57 +08:00
|
|
|
const char *text;
|
1998-08-09 08:43:13 +08:00
|
|
|
struct berval cred;
|
|
|
|
Backend *be;
|
|
|
|
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
|
|
|
|
|
1999-07-23 01:14:42 +08:00
|
|
|
dn = NULL;
|
1999-07-01 12:42:01 +08:00
|
|
|
ndn = NULL;
|
|
|
|
mech = NULL;
|
|
|
|
cred.bv_val = NULL;
|
|
|
|
|
2000-04-25 21:21:42 +08:00
|
|
|
/*
|
|
|
|
* Force to connection to "anonymous" until bind succeeds.
|
1999-07-03 03:48:07 +08:00
|
|
|
*/
|
2000-09-09 06:59:01 +08:00
|
|
|
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
|
|
|
|
connection2anonymous( conn );
|
1999-07-03 03:48:07 +08:00
|
|
|
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
|
|
|
|
|
1999-07-05 02:46:24 +08:00
|
|
|
if ( op->o_dn != NULL ) {
|
|
|
|
free( op->o_dn );
|
1999-07-05 03:53:00 +08:00
|
|
|
op->o_dn = ch_strdup( "" );
|
|
|
|
}
|
|
|
|
|
|
|
|
if ( op->o_ndn != NULL ) {
|
|
|
|
free( op->o_ndn );
|
|
|
|
op->o_ndn = ch_strdup( "" );
|
1999-07-05 02:46:24 +08:00
|
|
|
}
|
|
|
|
|
1998-08-09 08:43:13 +08:00
|
|
|
/*
|
|
|
|
* Parse the bind request. It looks like this:
|
|
|
|
*
|
|
|
|
* BindRequest ::= SEQUENCE {
|
|
|
|
* version INTEGER, -- version
|
|
|
|
* name DistinguishedName, -- dn
|
|
|
|
* authentication CHOICE {
|
|
|
|
* simple [0] OCTET STRING -- passwd
|
|
|
|
* krbv42ldap [1] OCTET STRING
|
1999-07-03 03:48:07 +08:00
|
|
|
* krbv42dsa [2] OCTET STRING
|
|
|
|
* SASL [3] SaslCredentials
|
1998-08-09 08:43:13 +08:00
|
|
|
* }
|
1999-07-03 03:48:07 +08:00
|
|
|
* }
|
|
|
|
*
|
|
|
|
* SaslCredentials ::= SEQUENCE {
|
|
|
|
* mechanism LDAPString,
|
|
|
|
* credentials OCTET STRING OPTIONAL
|
1998-08-09 08:43:13 +08:00
|
|
|
* }
|
|
|
|
*/
|
|
|
|
|
1999-07-23 01:14:42 +08:00
|
|
|
tag = ber_scanf( ber, "{iat" /*}*/, &version, &dn, &method );
|
1999-01-19 13:10:50 +08:00
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
if ( tag == LBER_ERROR ) {
|
1999-05-19 09:12:33 +08:00
|
|
|
Debug( LDAP_DEBUG_ANY, "bind: ber_scanf failed\n", 0, 0, 0 );
|
1999-07-08 02:51:39 +08:00
|
|
|
send_ldap_disconnect( conn, op,
|
|
|
|
LDAP_PROTOCOL_ERROR, "decoding error" );
|
|
|
|
rc = -1;
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
1999-05-22 14:11:48 +08:00
|
|
|
|
1999-07-06 07:01:17 +08:00
|
|
|
op->o_protocol = version;
|
|
|
|
|
1999-07-01 11:18:00 +08:00
|
|
|
if( method != LDAP_AUTH_SASL ) {
|
1999-07-02 05:20:45 +08:00
|
|
|
tag = ber_scanf( ber, /*{*/ "o}", &cred );
|
1999-07-01 11:18:00 +08:00
|
|
|
|
|
|
|
} else {
|
1999-07-02 05:20:45 +08:00
|
|
|
tag = ber_scanf( ber, "{a" /*}*/, &mech );
|
1999-07-01 11:18:00 +08:00
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
if ( tag != LBER_ERROR ) {
|
1999-07-01 11:18:00 +08:00
|
|
|
ber_len_t len;
|
1999-07-02 05:20:45 +08:00
|
|
|
tag = ber_peek_tag( ber, &len );
|
1999-07-01 11:18:00 +08:00
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
if ( tag == LDAP_TAG_LDAPCRED ) {
|
|
|
|
tag = ber_scanf( ber, "o", &cred );
|
2000-09-15 08:09:44 +08:00
|
|
|
} else {
|
|
|
|
tag = LDAP_TAG_LDAPCRED;
|
|
|
|
cred.bv_val = NULL;
|
|
|
|
cred.bv_len = 0;
|
1999-07-01 11:18:00 +08:00
|
|
|
}
|
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
if ( tag != LBER_ERROR ) {
|
|
|
|
tag = ber_scanf( ber, /*{{*/ "}}" );
|
1999-07-01 11:18:00 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
if ( tag == LBER_ERROR ) {
|
1999-07-08 02:51:39 +08:00
|
|
|
send_ldap_disconnect( conn, op,
|
|
|
|
LDAP_PROTOCOL_ERROR,
|
1999-07-01 11:18:00 +08:00
|
|
|
"decoding error" );
|
2000-03-01 07:48:01 +08:00
|
|
|
rc = SLAPD_DISCONNECT;
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
1999-07-01 11:18:00 +08:00
|
|
|
}
|
|
|
|
|
1999-07-02 05:20:45 +08:00
|
|
|
if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
|
1999-07-01 12:42:01 +08:00
|
|
|
Debug( LDAP_DEBUG_ANY, "do_bind: get_ctrls failed\n", 0, 0, 0 );
|
|
|
|
goto cleanup;
|
1999-07-01 06:43:27 +08:00
|
|
|
}
|
|
|
|
|
2000-03-02 06:59:34 +08:00
|
|
|
ndn = ch_strdup( dn );
|
|
|
|
|
|
|
|
if ( dn_normalize( ndn ) == NULL ) {
|
|
|
|
Debug( LDAP_DEBUG_ANY, "bind: invalid dn (%s)\n", dn, 0, 0 );
|
|
|
|
send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
|
|
|
|
"invalid DN", NULL, NULL );
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
1999-07-01 12:42:01 +08:00
|
|
|
if( method == LDAP_AUTH_SASL ) {
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_sasl_bind: dn (%s) mech %s\n",
|
1999-07-23 01:14:42 +08:00
|
|
|
dn, mech, NULL );
|
1999-07-01 12:42:01 +08:00
|
|
|
} else {
|
1999-08-19 08:40:18 +08:00
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_bind: version=%ld dn=\"%s\" method=%ld\n",
|
|
|
|
(unsigned long) version, dn, (unsigned long) method );
|
1999-07-01 12:42:01 +08:00
|
|
|
}
|
1999-01-19 13:10:50 +08:00
|
|
|
|
1999-08-07 13:36:48 +08:00
|
|
|
Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d BIND dn=\"%s\" method=%ld\n",
|
|
|
|
op->o_connid, op->o_opid, ndn, (unsigned long) method, 0 );
|
1998-08-09 08:43:13 +08:00
|
|
|
|
1999-06-29 09:02:48 +08:00
|
|
|
if ( version < LDAP_VERSION_MIN || version > LDAP_VERSION_MAX ) {
|
1999-08-19 08:40:18 +08:00
|
|
|
Debug( LDAP_DEBUG_ANY, "do_bind: unknown version=%ld\n",
|
|
|
|
(unsigned long) version, 0, 0 );
|
1999-07-16 10:45:46 +08:00
|
|
|
send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
|
2000-04-25 21:21:42 +08:00
|
|
|
NULL, "requested protocol version not supported", NULL, NULL );
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
2000-08-29 02:38:48 +08:00
|
|
|
|
|
|
|
} else if (( global_disallows & SLAP_DISALLOW_BIND_V2 ) &&
|
|
|
|
version < LDAP_VERSION3 )
|
|
|
|
{
|
|
|
|
send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
|
|
|
|
NULL, "requested protocol version not allowed", NULL, NULL );
|
|
|
|
goto cleanup;
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
|
|
|
|
2000-04-25 21:21:42 +08:00
|
|
|
/* we set connection version regardless of whether bind succeeds
|
|
|
|
* or not.
|
|
|
|
*/
|
|
|
|
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
|
|
|
|
conn->c_protocol = version;
|
|
|
|
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
|
|
|
|
|
1999-07-01 12:42:01 +08:00
|
|
|
if ( method == LDAP_AUTH_SASL ) {
|
2000-04-26 01:23:54 +08:00
|
|
|
char *edn;
|
2000-08-26 09:14:05 +08:00
|
|
|
slap_ssf_t ssf = 0;
|
2000-04-26 01:23:54 +08:00
|
|
|
|
1999-07-01 12:42:01 +08:00
|
|
|
if ( version < LDAP_VERSION3 ) {
|
1999-08-19 08:40:18 +08:00
|
|
|
Debug( LDAP_DEBUG_ANY, "do_bind: sasl with LDAPv%ld\n",
|
|
|
|
(unsigned long) version, 0, 0 );
|
1999-07-08 02:51:39 +08:00
|
|
|
send_ldap_disconnect( conn, op,
|
2000-04-25 21:21:42 +08:00
|
|
|
LDAP_PROTOCOL_ERROR, "SASL bind requires LDAPv3" );
|
2000-03-01 07:48:01 +08:00
|
|
|
rc = SLAPD_DISCONNECT;
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
1999-07-01 12:42:01 +08:00
|
|
|
|
|
|
|
if( mech == NULL || *mech == '\0' ) {
|
|
|
|
Debug( LDAP_DEBUG_ANY,
|
|
|
|
"do_bind: no sasl mechanism provided\n",
|
1999-08-19 08:40:18 +08:00
|
|
|
0, 0, 0 );
|
2000-04-26 17:20:25 +08:00
|
|
|
send_ldap_result( conn, op, rc = LDAP_AUTH_METHOD_NOT_SUPPORTED,
|
2000-04-25 21:21:42 +08:00
|
|
|
NULL, "no SASL mechanism provided", NULL, NULL );
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
1999-07-01 11:18:00 +08:00
|
|
|
}
|
1999-07-01 12:42:01 +08:00
|
|
|
|
1999-03-22 15:14:54 +08:00
|
|
|
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
|
2000-09-22 01:32:54 +08:00
|
|
|
if ( conn->c_sasl_bind_in_progress ) {
|
2000-04-26 00:03:17 +08:00
|
|
|
if((strcmp(conn->c_sasl_bind_mech, mech) != 0)) {
|
2000-09-22 01:32:54 +08:00
|
|
|
/* mechanism changed between bind steps */
|
2000-07-14 06:54:38 +08:00
|
|
|
slap_sasl_reset(conn);
|
1999-07-03 03:48:07 +08:00
|
|
|
}
|
2000-04-26 02:02:50 +08:00
|
|
|
} else {
|
2000-09-22 01:32:54 +08:00
|
|
|
conn->c_sasl_bind_mech = mech;
|
|
|
|
mech = NULL;
|
1999-01-22 09:40:39 +08:00
|
|
|
}
|
2000-04-25 21:21:42 +08:00
|
|
|
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
|
|
|
|
|
2000-04-26 01:23:54 +08:00
|
|
|
edn = NULL;
|
2000-09-22 01:32:54 +08:00
|
|
|
rc = slap_sasl_bind( conn, op, dn, ndn, &cred, &edn, &ssf );
|
2000-04-26 01:23:54 +08:00
|
|
|
|
2000-09-22 01:32:54 +08:00
|
|
|
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
|
2000-05-12 04:16:26 +08:00
|
|
|
if( rc == LDAP_SUCCESS ) {
|
2000-04-26 01:23:54 +08:00
|
|
|
conn->c_dn = edn;
|
2000-09-22 01:32:54 +08:00
|
|
|
conn->c_authmech = conn->c_sasl_bind_mech;
|
|
|
|
conn->c_sasl_bind_mech = NULL;
|
|
|
|
conn->c_sasl_bind_in_progress = 0;
|
2000-08-29 02:58:13 +08:00
|
|
|
conn->c_sasl_ssf = ssf;
|
|
|
|
if( ssf > conn->c_ssf ) {
|
|
|
|
conn->c_ssf = ssf;
|
|
|
|
}
|
2000-04-26 02:02:50 +08:00
|
|
|
} else if ( rc == LDAP_SASL_BIND_IN_PROGRESS ) {
|
2000-09-22 01:32:54 +08:00
|
|
|
conn->c_sasl_bind_in_progress = 1;
|
2000-04-26 02:02:50 +08:00
|
|
|
|
2000-09-22 01:32:54 +08:00
|
|
|
} else {
|
|
|
|
if ( conn->c_sasl_bind_mech ) {
|
|
|
|
free( conn->c_sasl_bind_mech );
|
|
|
|
conn->c_sasl_bind_mech = NULL;
|
|
|
|
}
|
|
|
|
conn->c_sasl_bind_in_progress = 0;
|
|
|
|
}
|
|
|
|
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
|
2000-07-14 06:54:38 +08:00
|
|
|
|
2000-04-26 01:23:54 +08:00
|
|
|
goto cleanup;
|
|
|
|
|
1999-07-03 03:48:07 +08:00
|
|
|
} else {
|
2000-04-25 21:21:42 +08:00
|
|
|
/* Not SASL, cancel any in-progress bind */
|
1999-07-03 03:48:07 +08:00
|
|
|
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
|
|
|
|
|
2000-04-26 00:03:17 +08:00
|
|
|
if ( conn->c_sasl_bind_mech != NULL ) {
|
|
|
|
free(conn->c_sasl_bind_mech);
|
|
|
|
conn->c_sasl_bind_mech = NULL;
|
1999-01-22 09:40:39 +08:00
|
|
|
}
|
2000-09-22 01:32:54 +08:00
|
|
|
conn->c_sasl_bind_in_progress = 0;
|
1999-01-22 09:40:39 +08:00
|
|
|
|
2000-07-14 06:54:38 +08:00
|
|
|
slap_sasl_reset( conn );
|
2000-04-25 21:21:42 +08:00
|
|
|
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
|
|
|
|
}
|
1999-01-22 09:40:39 +08:00
|
|
|
|
2000-09-12 02:24:24 +08:00
|
|
|
if ( method == LDAP_AUTH_SIMPLE ) {
|
|
|
|
/* accept "anonymous" binds */
|
|
|
|
if ( cred.bv_len == 0 || ndn == NULL || *ndn == '\0' ) {
|
|
|
|
rc = LDAP_SUCCESS;
|
|
|
|
text = NULL;
|
|
|
|
|
|
|
|
if( cred.bv_len &&
|
|
|
|
( global_disallows & SLAP_DISALLOW_BIND_ANON_CRED ))
|
|
|
|
{
|
|
|
|
/* cred is not empty, disallow */
|
|
|
|
rc = LDAP_INVALID_CREDENTIALS;
|
|
|
|
|
|
|
|
} else if ( ndn != NULL && *ndn != '\0' &&
|
|
|
|
( global_disallows & SLAP_DISALLOW_BIND_ANON_DN ))
|
|
|
|
{
|
|
|
|
/* DN is not empty, disallow */
|
|
|
|
rc = LDAP_UNWILLING_TO_PERFORM;
|
|
|
|
text = "unwilling to allow anonymous bind with non-empty DN";
|
|
|
|
|
|
|
|
} else if ( global_disallows & SLAP_DISALLOW_BIND_ANON ) {
|
|
|
|
/* disallow */
|
|
|
|
rc = LDAP_INAPPROPRIATE_AUTH;
|
|
|
|
text = "anonymous bind disallowed";
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* we already forced connection to "anonymous",
|
|
|
|
* just need to send success
|
|
|
|
*/
|
|
|
|
send_ldap_result( conn, op, rc,
|
|
|
|
NULL, text, NULL, NULL );
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_bind: v%d anonymous bind\n",
|
|
|
|
version, 0, 0 );
|
|
|
|
goto cleanup;
|
|
|
|
|
|
|
|
} else if ( global_disallows & SLAP_DISALLOW_BIND_SIMPLE ) {
|
|
|
|
/* disallow simple authentication */
|
2000-08-29 02:38:48 +08:00
|
|
|
rc = LDAP_UNWILLING_TO_PERFORM;
|
2000-09-12 02:24:24 +08:00
|
|
|
text = "unwilling to perform simple authentication";
|
|
|
|
|
|
|
|
send_ldap_result( conn, op, rc,
|
|
|
|
NULL, text, NULL, NULL );
|
|
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
|
|
"do_bind: v%d simple bind(%s) disallowed\n",
|
|
|
|
version, ndn, 0 );
|
|
|
|
goto cleanup;
|
|
|
|
}
|
2000-08-29 02:38:48 +08:00
|
|
|
|
2000-09-12 02:24:24 +08:00
|
|
|
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
|
|
|
|
} else if ( method == LDAP_AUTH_KRBV41 || method == LDAP_AUTH_KRBV42 ) {
|
|
|
|
if ( global_disallows & SLAP_DISALLOW_BIND_KRBV4 ) {
|
|
|
|
/* disallow simple authentication */
|
2000-08-29 02:38:48 +08:00
|
|
|
rc = LDAP_UNWILLING_TO_PERFORM;
|
2000-09-12 02:24:24 +08:00
|
|
|
text = "unwilling to perform Kerberos V4 bind";
|
|
|
|
|
|
|
|
send_ldap_result( conn, op, rc,
|
|
|
|
NULL, text, NULL, NULL );
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_bind: v%d Kerberos V4 bind\n",
|
|
|
|
version, 0, 0 );
|
|
|
|
goto cleanup;
|
2000-08-29 02:38:48 +08:00
|
|
|
}
|
2000-09-12 02:24:24 +08:00
|
|
|
#endif
|
|
|
|
|
|
|
|
} else {
|
2000-10-13 13:28:23 +08:00
|
|
|
rc = LDAP_AUTH_METHOD_NOT_SUPPORTED;
|
2000-09-12 02:24:24 +08:00
|
|
|
text = "unknown authentication method";
|
2000-08-29 02:38:48 +08:00
|
|
|
|
|
|
|
send_ldap_result( conn, op, rc,
|
|
|
|
NULL, text, NULL, NULL );
|
2000-09-12 02:24:24 +08:00
|
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
|
|
"do_bind: v%d unknown authentication method (%d)\n",
|
|
|
|
version, method, 0 );
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2000-10-21 11:29:02 +08:00
|
|
|
if ( (be = select_backend( ndn, 0 )) == NULL ) {
|
2000-04-25 21:21:42 +08:00
|
|
|
if ( default_referral ) {
|
1999-07-16 10:45:46 +08:00
|
|
|
send_ldap_result( conn, op, rc = LDAP_REFERRAL,
|
|
|
|
NULL, NULL, default_referral, NULL );
|
1999-07-03 03:48:07 +08:00
|
|
|
|
1998-08-09 08:43:13 +08:00
|
|
|
} else {
|
1999-09-24 09:46:37 +08:00
|
|
|
/* noSuchObject is not allowed to be returned by bind */
|
1999-07-02 05:20:45 +08:00
|
|
|
send_ldap_result( conn, op, rc = LDAP_INVALID_CREDENTIALS,
|
1999-07-16 10:45:46 +08:00
|
|
|
NULL, NULL, NULL, NULL );
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
1999-07-02 05:20:45 +08:00
|
|
|
|
1999-07-01 12:42:01 +08:00
|
|
|
goto cleanup;
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
|
|
|
|
2000-08-29 02:38:48 +08:00
|
|
|
/* check restrictions */
|
|
|
|
rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
|
1999-12-08 12:37:59 +08:00
|
|
|
if( rc != LDAP_SUCCESS ) {
|
|
|
|
send_ldap_result( conn, op, rc,
|
2000-03-04 06:37:06 +08:00
|
|
|
NULL, text, NULL, NULL );
|
2000-02-01 09:22:06 +08:00
|
|
|
goto cleanup;
|
1999-12-08 12:37:59 +08:00
|
|
|
}
|
|
|
|
|
2000-08-29 05:28:22 +08:00
|
|
|
conn->c_authz_backend = be;
|
|
|
|
|
1999-03-04 02:49:59 +08:00
|
|
|
if ( be->be_bind ) {
|
1999-12-08 12:37:59 +08:00
|
|
|
int ret;
|
1999-01-19 13:10:50 +08:00
|
|
|
/* alias suffix */
|
1999-11-06 06:45:43 +08:00
|
|
|
char *edn = NULL;
|
1999-01-19 13:10:50 +08:00
|
|
|
|
1999-07-28 02:43:30 +08:00
|
|
|
/* deref suffix alias if appropriate */
|
|
|
|
ndn = suffix_alias( be, ndn );
|
|
|
|
|
1999-12-08 12:37:59 +08:00
|
|
|
ret = (*be->be_bind)( be, conn, op, dn, ndn,
|
2000-05-22 11:46:57 +08:00
|
|
|
method, &cred, &edn );
|
1999-12-08 12:37:59 +08:00
|
|
|
|
|
|
|
if ( ret == 0 ) {
|
1999-03-22 15:14:54 +08:00
|
|
|
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
|
1999-01-19 13:10:50 +08:00
|
|
|
|
1999-07-23 01:14:42 +08:00
|
|
|
conn->c_cdn = dn;
|
|
|
|
dn = NULL;
|
1999-01-19 13:10:50 +08:00
|
|
|
|
|
|
|
if(edn != NULL) {
|
|
|
|
conn->c_dn = edn;
|
|
|
|
} else {
|
|
|
|
conn->c_dn = ndn;
|
|
|
|
ndn = NULL;
|
|
|
|
}
|
|
|
|
|
2000-04-25 21:21:42 +08:00
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_bind: v%d bind: \"%s\" to \"%s\"\n",
|
2000-04-25 21:25:55 +08:00
|
|
|
version, conn->c_cdn, conn->c_dn );
|
1999-01-19 13:10:50 +08:00
|
|
|
|
1999-03-22 15:14:54 +08:00
|
|
|
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
|
1998-08-09 08:43:13 +08:00
|
|
|
|
|
|
|
/* send this here to avoid a race condition */
|
1999-07-16 10:45:46 +08:00
|
|
|
send_ldap_result( conn, op, LDAP_SUCCESS,
|
|
|
|
NULL, NULL, NULL, NULL );
|
1999-01-19 13:10:50 +08:00
|
|
|
|
|
|
|
} else if (edn != NULL) {
|
|
|
|
free( edn );
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
1999-01-19 13:10:50 +08:00
|
|
|
|
1998-08-09 08:43:13 +08:00
|
|
|
} else {
|
1999-07-16 10:45:46 +08:00
|
|
|
send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
|
2000-05-22 06:46:51 +08:00
|
|
|
NULL, "operation not supported within namingContext", NULL, NULL );
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|
|
|
|
|
1999-07-01 12:42:01 +08:00
|
|
|
cleanup:
|
1999-07-23 01:14:42 +08:00
|
|
|
if( dn != NULL ) {
|
|
|
|
free( dn );
|
1999-01-19 13:10:50 +08:00
|
|
|
}
|
|
|
|
if( ndn != NULL ) {
|
|
|
|
free( ndn );
|
|
|
|
}
|
1999-07-01 11:18:00 +08:00
|
|
|
if ( mech != NULL ) {
|
|
|
|
free( mech );
|
|
|
|
}
|
1998-08-09 08:43:13 +08:00
|
|
|
if ( cred.bv_val != NULL ) {
|
|
|
|
free( cred.bv_val );
|
|
|
|
}
|
1999-07-02 05:20:45 +08:00
|
|
|
|
|
|
|
return rc;
|
1998-08-09 08:43:13 +08:00
|
|
|
}
|