version 1.33, 2000/09/14 22:09:24
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version 1.58.2.3, 2005/11/14 18:06:06
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/* $OpenLDAP: pkg/ldap/libraries/libldap/sasl.c,v 1.32 2000/08/06 03:25:10 kurt Exp $ */ |
/* $OpenLDAP: pkg/ldap/libraries/libldap/sasl.c,v 1.58.2.2 2005/08/10 21:57:17 kurt Exp $ */ |
/* |
/* This work is part of OpenLDAP Software <http://www.openldap.org/>. |
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. |
* |
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file |
* Copyright 1998-2005 The OpenLDAP Foundation. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted only as authorized by the OpenLDAP |
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* Public License. |
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* |
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* A copy of this license is available in the file LICENSE in the |
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* top-level directory of the distribution or, alternatively, at |
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* <http://www.OpenLDAP.org/license.html>. |
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*/ |
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/* Portions Copyright (C) The Internet Society (1997) |
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* ASN.1 fragments are from RFC 2251; see RFC for full legal notices. |
*/ |
*/ |
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/* |
/* |
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Line 39
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#include "portable.h" |
#include "portable.h" |
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#include <stdlib.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <ac/socket.h> |
#include <ac/socket.h> |
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#include <ac/stdlib.h> |
#include <ac/string.h> |
#include <ac/string.h> |
#include <ac/time.h> |
#include <ac/time.h> |
#include <ac/errno.h> |
#include <ac/errno.h> |
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#include "ldap-int.h" |
#include "ldap-int.h" |
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/* |
/* |
* ldap_sasl_bind - bind to the ldap server (and X.500). |
* ldap_sasl_bind - bind to the ldap server (and X.500). |
* The dn (usually NULL), mechanism, and credentials are provided. |
* The dn (usually NULL), mechanism, and credentials are provided. |
Line 61 ldap_sasl_bind(
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Line 72 ldap_sasl_bind(
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{ |
{ |
BerElement *ber; |
BerElement *ber; |
int rc; |
int rc; |
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ber_int_t id; |
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Debug( LDAP_DEBUG_TRACE, "ldap_sasl_bind\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_TRACE, "ldap_sasl_bind\n", 0, 0, 0 ); |
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Line 68 ldap_sasl_bind(
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Line 80 ldap_sasl_bind(
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assert( LDAP_VALID( ld ) ); |
assert( LDAP_VALID( ld ) ); |
assert( msgidp != NULL ); |
assert( msgidp != NULL ); |
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if( msgidp == NULL ) { |
/* check client controls */ |
ld->ld_errno = LDAP_PARAM_ERROR; |
rc = ldap_int_client_controls( ld, cctrls ); |
return ld->ld_errno; |
if( rc != LDAP_SUCCESS ) return rc; |
} |
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if( mechanism == LDAP_SASL_SIMPLE ) { |
if( mechanism == LDAP_SASL_SIMPLE ) { |
if( dn == NULL && cred != NULL ) { |
if( dn == NULL && cred != NULL && cred->bv_len ) { |
/* use default binddn */ |
/* use default binddn */ |
dn = ld->ld_defbinddn; |
dn = ld->ld_defbinddn; |
} |
} |
Line 94 ldap_sasl_bind(
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Line 105 ldap_sasl_bind(
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return ld->ld_errno; |
return ld->ld_errno; |
} |
} |
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assert( BER_VALID( ber ) ); |
assert( LBER_VALID( ber ) ); |
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LDAP_NEXT_MSGID( ld, id ); |
if( mechanism == LDAP_SASL_SIMPLE ) { |
if( mechanism == LDAP_SASL_SIMPLE ) { |
/* simple bind */ |
/* simple bind */ |
rc = ber_printf( ber, "{it{istON}" /*}*/, |
rc = ber_printf( ber, "{it{istON}" /*}*/, |
++ld->ld_msgid, LDAP_REQ_BIND, |
id, LDAP_REQ_BIND, |
ld->ld_version, dn, LDAP_AUTH_SIMPLE, |
ld->ld_version, dn, LDAP_AUTH_SIMPLE, |
cred ); |
cred ); |
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} else if ( cred == NULL || !cred->bv_len ) { |
} else if ( cred == NULL || cred->bv_val == NULL ) { |
/* SASL bind w/o creditials */ |
/* SASL bind w/o credentials */ |
rc = ber_printf( ber, "{it{ist{sN}N}" /*}*/, |
rc = ber_printf( ber, "{it{ist{sN}N}" /*}*/, |
++ld->ld_msgid, LDAP_REQ_BIND, |
id, LDAP_REQ_BIND, |
ld->ld_version, dn, LDAP_AUTH_SASL, |
ld->ld_version, dn, LDAP_AUTH_SASL, |
mechanism ); |
mechanism ); |
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} else { |
} else { |
/* SASL bind w/ creditials */ |
/* SASL bind w/ credentials */ |
rc = ber_printf( ber, "{it{ist{sON}N}" /*}*/, |
rc = ber_printf( ber, "{it{ist{sON}N}" /*}*/, |
++ld->ld_msgid, LDAP_REQ_BIND, |
id, LDAP_REQ_BIND, |
ld->ld_version, dn, LDAP_AUTH_SASL, |
ld->ld_version, dn, LDAP_AUTH_SASL, |
mechanism, cred ); |
mechanism, cred ); |
} |
} |
Line 136 ldap_sasl_bind(
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Line 148 ldap_sasl_bind(
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return ld->ld_errno; |
return ld->ld_errno; |
} |
} |
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#ifndef LDAP_NOCACHE |
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if ( ld->ld_cache != NULL ) { |
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ldap_flush_cache( ld ); |
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} |
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#endif /* !LDAP_NOCACHE */ |
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/* send the message */ |
/* send the message */ |
*msgidp = ldap_send_initial_request( ld, LDAP_REQ_BIND, dn, ber ); |
*msgidp = ldap_send_initial_request( ld, LDAP_REQ_BIND, dn, ber, id ); |
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if(*msgidp < 0) |
if(*msgidp < 0) |
return ld->ld_errno; |
return ld->ld_errno; |
Line 183 ldap_sasl_bind_s(
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Line 190 ldap_sasl_bind_s(
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return( rc ); |
return( rc ); |
} |
} |
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#ifdef LDAP_CONNECTIONLESS |
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if (LDAP_IS_UDP(ld)) { |
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return( rc ); |
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} |
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#endif |
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if ( ldap_result( ld, msgid, 1, NULL, &result ) == -1 ) { |
if ( ldap_result( ld, msgid, 1, NULL, &result ) == -1 ) { |
return( ld->ld_errno ); /* ldap_result sets ld_errno */ |
return( ld->ld_errno ); /* ldap_result sets ld_errno */ |
} |
} |
Line 248 ldap_parse_sasl_bind_result(
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Line 261 ldap_parse_sasl_bind_result(
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assert( LDAP_VALID( ld ) ); |
assert( LDAP_VALID( ld ) ); |
assert( res != NULL ); |
assert( res != NULL ); |
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if ( ld == NULL || res == NULL ) { |
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return LDAP_PARAM_ERROR; |
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} |
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if( servercredp != NULL ) { |
if( servercredp != NULL ) { |
if( ld->ld_version < LDAP_VERSION2 ) { |
if( ld->ld_version < LDAP_VERSION2 ) { |
return LDAP_NOT_SUPPORTED; |
return LDAP_NOT_SUPPORTED; |
Line 285 ldap_parse_sasl_bind_result(
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Line 294 ldap_parse_sasl_bind_result(
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} |
} |
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if ( ld->ld_version < LDAP_VERSION2 ) { |
if ( ld->ld_version < LDAP_VERSION2 ) { |
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#ifdef LDAP_NULL_IS_NULL |
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tag = ber_scanf( ber, "{iA}", |
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&errcode, &ld->ld_error ); |
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#else /* ! LDAP_NULL_IS_NULL */ |
tag = ber_scanf( ber, "{ia}", |
tag = ber_scanf( ber, "{ia}", |
&errcode, &ld->ld_error ); |
&errcode, &ld->ld_error ); |
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#endif /* ! LDAP_NULL_IS_NULL */ |
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if( tag == LBER_ERROR ) { |
if( tag == LBER_ERROR ) { |
ber_free( ber, 0 ); |
ber_free( ber, 0 ); |
Line 297 ldap_parse_sasl_bind_result(
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Line 311 ldap_parse_sasl_bind_result(
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} else { |
} else { |
ber_len_t len; |
ber_len_t len; |
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tag = ber_scanf( ber, "{iaa" /*}*/, |
#ifdef LDAP_NULL_IS_NULL |
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tag = ber_scanf( ber, "{eAA" /*}*/, |
&errcode, &ld->ld_matched, &ld->ld_error ); |
&errcode, &ld->ld_matched, &ld->ld_error ); |
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#else /* ! LDAP_NULL_IS_NULL */ |
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tag = ber_scanf( ber, "{eaa" /*}*/, |
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&errcode, &ld->ld_matched, &ld->ld_error ); |
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#endif /* ! LDAP_NULL_IS_NULL */ |
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if( tag == LBER_ERROR ) { |
if( tag == LBER_ERROR ) { |
ber_free( ber, 0 ); |
ber_free( ber, 0 ); |
Line 366 ldap_pvt_sasl_getmechs ( LDAP *ld, char
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Line 385 ldap_pvt_sasl_getmechs ( LDAP *ld, char
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e = ldap_first_entry( ld, res ); |
e = ldap_first_entry( ld, res ); |
if ( e == NULL ) { |
if ( e == NULL ) { |
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ldap_msgfree( res ); |
if ( ld->ld_errno == LDAP_SUCCESS ) { |
if ( ld->ld_errno == LDAP_SUCCESS ) { |
ld->ld_errno = LDAP_UNAVAILABLE; |
ld->ld_errno = LDAP_NO_SUCH_OBJECT; |
} |
} |
return ld->ld_errno; |
return ld->ld_errno; |
} |
} |
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values = ldap_get_values( ld, e, "supportedSASLMechanisms" ); |
values = ldap_get_values( ld, e, "supportedSASLMechanisms" ); |
if ( values == NULL ) { |
if ( values == NULL ) { |
ld->ld_errno = LDAP_NO_SUCH_ATTRIBUTE; |
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ldap_msgfree( res ); |
ldap_msgfree( res ); |
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ld->ld_errno = LDAP_NO_SUCH_ATTRIBUTE; |
return ld->ld_errno; |
return ld->ld_errno; |
} |
} |
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mechlist = ldap_charray2str( values, " " ); |
mechlist = ldap_charray2str( values, " " ); |
if ( mechlist == NULL ) { |
if ( mechlist == NULL ) { |
ld->ld_errno = LDAP_NO_MEMORY; |
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LDAP_VFREE( values ); |
LDAP_VFREE( values ); |
ldap_msgfree( res ); |
ldap_msgfree( res ); |
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ld->ld_errno = LDAP_NO_MEMORY; |
return ld->ld_errno; |
return ld->ld_errno; |
} |
} |
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Line 415 ldap_sasl_interactive_bind_s(
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Line 435 ldap_sasl_interactive_bind_s(
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void *defaults ) |
void *defaults ) |
{ |
{ |
int rc; |
int rc; |
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char *smechs = NULL; |
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if( mechs == NULL || *mechs == '\0' ) { |
#if defined( LDAP_R_COMPILE ) && defined( HAVE_CYRUS_SASL ) |
char *smechs; |
ldap_pvt_thread_mutex_lock( &ldap_int_sasl_mutex ); |
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#endif |
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#ifdef LDAP_CONNECTIONLESS |
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if( LDAP_IS_UDP(ld) ) { |
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/* Just force it to simple bind, silly to make the user |
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* ask all the time. No, we don't ever actually bind, but I'll |
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* let the final bind handler take care of saving the cdn. |
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*/ |
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rc = ldap_simple_bind( ld, dn, NULL ); |
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rc = rc < 0 ? rc : 0; |
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goto done; |
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} else |
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#endif |
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#ifdef HAVE_CYRUS_SASL |
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if( mechs == NULL || *mechs == '\0' ) { |
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mechs = ld->ld_options.ldo_def_sasl_mech; |
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} |
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#endif |
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if( mechs == NULL || *mechs == '\0' ) { |
rc = ldap_pvt_sasl_getmechs( ld, &smechs ); |
rc = ldap_pvt_sasl_getmechs( ld, &smechs ); |
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if( rc != LDAP_SUCCESS ) { |
if( rc != LDAP_SUCCESS ) { |
return rc; |
goto done; |
} |
} |
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Debug( LDAP_DEBUG_TRACE, |
Debug( LDAP_DEBUG_TRACE, |
"ldap_interactive_sasl_bind_s: server supports: %s\n", |
"ldap_sasl_interactive_bind_s: server supports: %s\n", |
smechs, 0, 0 ); |
smechs, 0, 0 ); |
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mechs = smechs; |
mechs = smechs; |
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} else { |
} else { |
Debug( LDAP_DEBUG_TRACE, |
Debug( LDAP_DEBUG_TRACE, |
"ldap_interactive_sasl_bind_s: user selected: %s\n", |
"ldap_sasl_interactive_bind_s: user selected: %s\n", |
mechs, 0, 0 ); |
mechs, 0, 0 ); |
} |
} |
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Line 441 ldap_sasl_interactive_bind_s(
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Line 480 ldap_sasl_interactive_bind_s(
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serverControls, clientControls, |
serverControls, clientControls, |
flags, interact, defaults ); |
flags, interact, defaults ); |
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done: |
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#if defined( LDAP_R_COMPILE ) && defined( HAVE_CYRUS_SASL ) |
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ldap_pvt_thread_mutex_unlock( &ldap_int_sasl_mutex ); |
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#endif |
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if ( smechs ) LDAP_FREE( smechs ); |
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return rc; |
return rc; |
} |
} |