diff options
Diffstat (limited to 'servers/slapd/back-wt/bind.c')
| -rw-r--r-- | servers/slapd/back-wt/bind.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/servers/slapd/back-wt/bind.c b/servers/slapd/back-wt/bind.c new file mode 100644 index 0000000..43abe87 --- /dev/null +++ b/servers/slapd/back-wt/bind.c @@ -0,0 +1,150 @@ +/* OpenLDAP WiredTiger backend */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2002-2022 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 + * <http://www.OpenLDAP.org/license.html>. + */ +/* ACKNOWLEDGEMENTS: + * This work was developed by HAMANO Tsukasa <hamano@osstech.co.jp> + * based on back-bdb for inclusion in OpenLDAP Software. + * WiredTiger is a product of MongoDB Inc. + */ + +#include "portable.h" + +#include <stdio.h> +#include "back-wt.h" +#include "slap-config.h" + +int +wt_bind( Operation *op, SlapReply *rs ) +{ + struct wt_info *wi = (struct wt_info *) op->o_bd->be_private; + wt_ctx *wc; + int rc; + Entry *e = NULL; + Attribute *a; + AttributeDescription *password = slap_schema.si_ad_userPassword; + + Debug( LDAP_DEBUG_ARGS, "==> wt_bind: dn: %s\n", + op->o_req_dn.bv_val ); + + /* allow noauth binds */ + switch ( be_rootdn_bind( op, NULL ) ) { + case LDAP_SUCCESS: + /* frontend will send result */ + return rs->sr_err = LDAP_SUCCESS; + + default: + /* give the database a chance */ + /* NOTE: this behavior departs from that of other backends, + * since the others, in case of password checking failure + * do not give the database a chance. If an entry with + * rootdn's name does not exist in the database the result + * will be the same. See ITS#4962 for discussion. */ + break; + } + + wc = wt_ctx_get(op, wi); + if( !wc ){ + Debug( LDAP_DEBUG_ANY, + "wt_bind: wt_ctx_get failed\n" ); + rs->sr_err = LDAP_OTHER; + rs->sr_text = "internal error"; + send_ldap_result( op, rs ); + return rs->sr_err; + } + + /* get entry */ + rc = wt_dn2entry(op->o_bd, wc, &op->o_req_ndn, &e); + switch( rc ) { + case 0: + break; + case WT_NOTFOUND: + rs->sr_err = LDAP_INVALID_CREDENTIALS; + send_ldap_result( op, rs ); + return rs->sr_err; + default: + rs->sr_err = LDAP_OTHER; + rs->sr_text = "internal error"; + send_ldap_result( op, rs ); + return rs->sr_err; + } + + ber_dupbv( &op->oq_bind.rb_edn, &e->e_name ); + + /* check for deleted */ + if ( is_entry_subentry( e ) ) { + /* entry is an subentry, don't allow bind */ + Debug( LDAP_DEBUG_TRACE, "entry is subentry\n" ); + rs->sr_err = LDAP_INVALID_CREDENTIALS; + goto done; + } + + if ( is_entry_alias( e ) ) { + /* entry is an alias, don't allow bind */ + Debug( LDAP_DEBUG_TRACE, "entry is alias\n" ); + rs->sr_err = LDAP_INVALID_CREDENTIALS; + goto done; + } + + if ( is_entry_referral( e ) ) { + Debug( LDAP_DEBUG_TRACE, "entry is referral\n" ); + rs->sr_err = LDAP_INVALID_CREDENTIALS; + goto done; + } + + switch ( op->oq_bind.rb_method ) { + case LDAP_AUTH_SIMPLE: + a = attr_find( e->e_attrs, password ); + if ( a == NULL ) { + rs->sr_err = LDAP_INVALID_CREDENTIALS; + goto done; + } + + if ( slap_passwd_check( op, e, a, &op->oq_bind.rb_cred, + &rs->sr_text ) != 0 ) + { + /* failure; stop front end from sending result */ + rs->sr_err = LDAP_INVALID_CREDENTIALS; + goto done; + } + rs->sr_err = 0; + break; + + default: + rs->sr_err = LDAP_STRONG_AUTH_NOT_SUPPORTED; + rs->sr_text = "authentication method not supported"; + } + +done: + /* free entry */ + if (e) { + wt_entry_return(e); + } + if (rs->sr_err) { + send_ldap_result( op, rs ); + if ( rs->sr_ref ) { + ber_bvarray_free( rs->sr_ref ); + rs->sr_ref = NULL; + } + } + return rs->sr_err; +} + +/* + * Local variables: + * indent-tabs-mode: t + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ |