--- libraries/libldap/sasl.c 2001/07/06 01:13:43 1.36 +++ libraries/libldap/sasl.c 2004/07/25 21:58:52 1.50.2.5 @@ -1,7 +1,19 @@ -/* $OpenLDAP: pkg/ldap/libraries/libldap/sasl.c,v 1.35 2001/06/14 22:14:56 kurt Exp $ */ -/* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* $OpenLDAP: pkg/ldap/libraries/libldap/sasl.c,v 1.50.2.4 2004/01/01 18:16:30 kurt Exp $ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2004 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (C) The Internet Society (1997) + * ASN.1 fragments are from RFC 2251; see RFC for full legal notices. */ /* @@ -27,10 +39,10 @@ #include "portable.h" -#include #include #include +#include #include #include #include @@ -60,8 +72,13 @@ ldap_sasl_bind( { BerElement *ber; int rc; + ber_int_t id; +#ifdef NEW_LOGGING + LDAP_LOG ( TRANSPORT, ENTRY, "ldap_sasl_bind\n", 0, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "ldap_sasl_bind\n", 0, 0, 0 ); +#endif assert( ld != NULL ); assert( LDAP_VALID( ld ) ); @@ -71,13 +88,8 @@ ldap_sasl_bind( rc = ldap_int_client_controls( ld, cctrls ); if( rc != LDAP_SUCCESS ) return rc; - if( msgidp == NULL ) { - ld->ld_errno = LDAP_PARAM_ERROR; - return ld->ld_errno; - } - if( mechanism == LDAP_SASL_SIMPLE ) { - if( dn == NULL && cred != NULL ) { + if( dn == NULL && cred != NULL && cred->bv_len ) { /* use default binddn */ dn = ld->ld_defbinddn; } @@ -97,26 +109,27 @@ ldap_sasl_bind( return ld->ld_errno; } - assert( BER_VALID( ber ) ); + assert( LBER_VALID( ber ) ); + LDAP_NEXT_MSGID( ld, id ); if( mechanism == LDAP_SASL_SIMPLE ) { /* simple bind */ rc = ber_printf( ber, "{it{istON}" /*}*/, - ++ld->ld_msgid, LDAP_REQ_BIND, + id, LDAP_REQ_BIND, ld->ld_version, dn, LDAP_AUTH_SIMPLE, cred ); - } else if ( cred == NULL || !cred->bv_len ) { - /* SASL bind w/o creditials */ + } else if ( cred == NULL || cred->bv_val == NULL ) { + /* SASL bind w/o credentials */ 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, mechanism ); } else { - /* SASL bind w/ creditials */ + /* SASL bind w/ credentials */ 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, mechanism, cred ); } @@ -139,14 +152,9 @@ ldap_sasl_bind( return ld->ld_errno; } -#ifndef LDAP_NOCACHE - if ( ld->ld_cache != NULL ) { - ldap_flush_cache( ld ); - } -#endif /* !LDAP_NOCACHE */ /* 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 ); if(*msgidp < 0) return ld->ld_errno; @@ -169,7 +177,11 @@ ldap_sasl_bind_s( LDAPMessage *result; struct berval *scredp = NULL; +#ifdef NEW_LOGGING + LDAP_LOG ( TRANSPORT, ENTRY, "ldap_sasl_bind_s\n", 0, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "ldap_sasl_bind_s\n", 0, 0, 0 ); +#endif /* do a quick !LDAPv3 check... ldap_sasl_bind will do the rest. */ if( servercredp != NULL ) { @@ -186,6 +198,12 @@ ldap_sasl_bind_s( return( rc ); } +#ifdef LDAP_CONNECTIONLESS + if (LDAP_IS_UDP(ld)) { + return( rc ); + } +#endif + if ( ldap_result( ld, msgid, 1, NULL, &result ) == -1 ) { return( ld->ld_errno ); /* ldap_result sets ld_errno */ } @@ -245,16 +263,16 @@ ldap_parse_sasl_bind_result( ber_tag_t tag; BerElement *ber; +#ifdef NEW_LOGGING + LDAP_LOG ( TRANSPORT, ENTRY, "ldap_parse_sasl_bind_result\n", 0, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "ldap_parse_sasl_bind_result\n", 0, 0, 0 ); +#endif assert( ld != NULL ); assert( LDAP_VALID( ld ) ); assert( res != NULL ); - if ( ld == NULL || res == NULL ) { - return LDAP_PARAM_ERROR; - } - if( servercredp != NULL ) { if( ld->ld_version < LDAP_VERSION2 ) { return LDAP_NOT_SUPPORTED; @@ -358,7 +376,11 @@ ldap_pvt_sasl_getmechs ( LDAP *ld, char char **values, *mechlist; int rc; +#ifdef NEW_LOGGING + LDAP_LOG ( TRANSPORT, ENTRY, "ldap_pvt_sasl_getmech\n", 0, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "ldap_pvt_sasl_getmech\n", 0, 0, 0 ); +#endif rc = ldap_search_s( ld, "", LDAP_SCOPE_BASE, NULL, attrs, 0, &res ); @@ -419,30 +441,57 @@ ldap_sasl_interactive_bind_s( void *defaults ) { int rc; + char *smechs = NULL; #if defined( LDAP_R_COMPILE ) && defined( HAVE_CYRUS_SASL ) ldap_pvt_thread_mutex_lock( &ldap_int_sasl_mutex ); #endif +#ifdef LDAP_CONNECTIONLESS + if( LDAP_IS_UDP(ld) ) { + /* Just force it to simple bind, silly to make the user + * ask all the time. No, we don't ever actually bind, but I'll + * let the final bind handler take care of saving the cdn. + */ + rc = ldap_simple_bind( ld, dn, NULL ); + rc = rc < 0 ? rc : 0; + goto done; + } else +#endif +#ifdef HAVE_CYRUS_SASL + if( mechs == NULL || *mechs == '\0' ) { + mechs = ld->ld_options.ldo_def_sasl_mech; + } +#endif + if( mechs == NULL || *mechs == '\0' ) { - char *smechs; - rc = ldap_pvt_sasl_getmechs( ld, &smechs ); - if( rc != LDAP_SUCCESS ) { goto done; } +#ifdef NEW_LOGGING + LDAP_LOG ( TRANSPORT, DETAIL1, + "ldap_sasl_interactive_bind_s: server supports: %s\n", + smechs, 0, 0 ); +#else 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 ); +#endif mechs = smechs; } else { +#ifdef NEW_LOGGING + LDAP_LOG ( TRANSPORT, DETAIL1, + "ldap_sasl_interactive_bind_s: user selected: %s\n", + mechs, 0, 0 ); +#else 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 ); +#endif } rc = ldap_int_sasl_bind( ld, dn, mechs, @@ -453,6 +502,7 @@ done: #if defined( LDAP_R_COMPILE ) && defined( HAVE_CYRUS_SASL ) ldap_pvt_thread_mutex_unlock( &ldap_int_sasl_mutex ); #endif + if ( smechs ) LDAP_FREE( smechs ); return rc; }