/* bind.c - decode an ldap bind operation and pass it to a backend db */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2007 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>.
*/
-
-/*
- * Copyright (c) 1995 Regents of the University of Michigan.
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
#include <ac/string.h>
#include <ac/socket.h>
-#include "ldap_pvt.h"
#include "slap.h"
int
do_bind(
- Connection *conn,
- Operation *op
-)
+ Operation *op,
+ SlapReply *rs )
{
BerElement *ber = op->o_ber;
ber_int_t version;
ber_tag_t method;
- struct berval mech = { 0, NULL };
- struct berval dn = { 0, NULL };
- struct berval pdn = { 0, NULL };
- struct berval ndn = { 0, NULL };
- struct berval edn = { 0, NULL };
+ struct berval mech = BER_BVNULL;
+ struct berval dn = BER_BVNULL;
ber_tag_t tag;
- int rc = LDAP_SUCCESS;
- const char *text;
- struct berval cred = { 0, NULL };
- Backend *be;
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
- "do_bind: conn %d\n", conn->c_connid ));
-#else
+ Backend *be = NULL;
+
Debug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
-#endif
/*
* Force to connection to "anonymous" until bind succeeds.
*/
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- connection2anonymous( conn );
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
-
- if ( op->o_dn.bv_val != NULL ) {
- free( op->o_dn.bv_val );
- op->o_dn.bv_val = ch_strdup( "" );
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ if ( op->o_conn->c_sasl_bind_in_progress ) {
+ be = op->o_conn->c_authz_backend;
+ }
+ if ( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
+ /* log authorization identity demotion */
+ Statslog( LDAP_DEBUG_STATS,
+ "%s BIND anonymous mech=implicit ssf=0\n",
+ op->o_log_prefix, 0, 0, 0, 0 );
+ }
+ connection2anonymous( op->o_conn );
+ if ( op->o_conn->c_sasl_bind_in_progress ) {
+ op->o_conn->c_authz_backend = be;
+ }
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+ if ( !BER_BVISNULL( &op->o_dn ) ) {
+ /* NOTE: temporarily wasting few bytes
+ * (until bind is completed), but saving
+ * a couple of ch_free() and ch_strdup("") */
+ op->o_dn.bv_val[0] = '\0';
op->o_dn.bv_len = 0;
}
-
- if ( op->o_ndn.bv_val != NULL ) {
- free( op->o_ndn.bv_val );
- op->o_ndn.bv_val = ch_strdup( "" );
+ if ( !BER_BVISNULL( &op->o_ndn ) ) {
+ op->o_ndn.bv_val[0] = '\0';
op->o_ndn.bv_len = 0;
}
* }
*
* SaslCredentials ::= SEQUENCE {
- * mechanism LDAPString,
- * credentials OCTET STRING OPTIONAL
+ * mechanism LDAPString,
+ * credentials OCTET STRING OPTIONAL
* }
*/
tag = ber_scanf( ber, "{imt" /*}*/, &version, &dn, &method );
if ( tag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
- "do_bind: conn %d ber_scanf failed\n", conn->c_connid ));
-#else
Debug( LDAP_DEBUG_ANY, "bind: ber_scanf failed\n", 0, 0, 0 );
-#endif
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding error" );
- rc = -1;
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+ rs->sr_err = SLAPD_DISCONNECT;
goto cleanup;
}
op->o_protocol = version;
+ op->orb_method = method;
- if( method != LDAP_AUTH_SASL ) {
- tag = ber_scanf( ber, /*{*/ "m}", &cred );
+ if( op->orb_method != LDAP_AUTH_SASL ) {
+ tag = ber_scanf( ber, /*{*/ "m}", &op->orb_cred );
} else {
- tag = ber_scanf( ber, "{o" /*}*/, &mech );
+ tag = ber_scanf( ber, "{m" /*}*/, &mech );
if ( tag != LBER_ERROR ) {
ber_len_t len;
tag = ber_peek_tag( ber, &len );
if ( tag == LDAP_TAG_LDAPCRED ) {
- tag = ber_scanf( ber, "m", &cred );
+ tag = ber_scanf( ber, "m", &op->orb_cred );
} else {
tag = LDAP_TAG_LDAPCRED;
- cred.bv_val = NULL;
- cred.bv_len = 0;
+ BER_BVZERO( &op->orb_cred );
}
if ( tag != LBER_ERROR ) {
}
if ( tag == LBER_ERROR ) {
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR,
- "decoding error" );
- rc = SLAPD_DISCONNECT;
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+ rs->sr_err = SLAPD_DISCONNECT;
goto cleanup;
}
- if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %d get_ctrls failed\n", conn->c_connid ));
-#else
+ if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "do_bind: get_ctrls failed\n", 0, 0, 0 );
-#endif
goto cleanup;
}
- rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
- if ( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %d invalid dn (%s)\n",
- conn->c_connid, dn.bv_val ));
-#else
+ /* We use the tmpmemctx here because it speeds up normalization.
+ * However, we must dup with regular malloc when storing any
+ * resulting DNs in the op or conn structures.
+ */
+ rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
+ op->o_tmpmemctx );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "bind: invalid dn (%s)\n",
dn.bv_val, 0, 0 );
-#endif
- send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
- "invalid DN", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
goto cleanup;
}
- if( method == LDAP_AUTH_SASL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
- "do_sasl_bind: conn %d dn (%s) mech %s\n", conn->c_connid,
- pdn.bv_val, mech.bv_val ));
-#else
+ if( op->orb_method == LDAP_AUTH_SASL ) {
Debug( LDAP_DEBUG_TRACE, "do_sasl_bind: dn (%s) mech %s\n",
- pdn.bv_val, mech.bv_val, NULL );
-#endif
+ op->o_req_dn.bv_val, mech.bv_val, NULL );
} else {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
- "do_bind: conn %d version=%ld dn=\"%s\" method=%ld\n",
- conn->c_connid, (unsigned long) version,
- pdn.bv_val, (unsigned long)method ));
-#else
Debug( LDAP_DEBUG_TRACE,
"do_bind: version=%ld dn=\"%s\" method=%ld\n",
- (unsigned long) version,
- pdn.bv_val, (unsigned long) method );
-#endif
+ (unsigned long) version, op->o_req_dn.bv_val,
+ (unsigned long) op->orb_method );
}
- Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu BIND dn=\"%s\" method=%ld\n",
- op->o_connid, op->o_opid, pdn.bv_val, (unsigned long) method, 0 );
+ Statslog( LDAP_DEBUG_STATS, "%s BIND dn=\"%s\" method=%ld\n",
+ op->o_log_prefix, op->o_req_dn.bv_val,
+ (unsigned long) op->orb_method, 0, 0 );
if ( version < LDAP_VERSION_MIN || version > LDAP_VERSION_MAX ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %d unknown version = %ld\n",
- conn->c_connid, (unsigned long)version ));
-#else
Debug( LDAP_DEBUG_ANY, "do_bind: unknown version=%ld\n",
(unsigned long) version, 0, 0 );
-#endif
- send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
- NULL, "requested protocol version not supported", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+ "requested protocol version not supported" );
goto cleanup;
} else if (!( global_allows & SLAP_ALLOW_BIND_V2 ) &&
version < LDAP_VERSION3 )
{
- send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
- NULL, "requested protocol version not allowed", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+ "historical protocol version requested, use LDAPv3 instead" );
goto cleanup;
}
- /* we set connection version regardless of whether bind succeeds
- * or not.
+ /*
+ * 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 );
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ op->o_conn->c_protocol = version;
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+
+ op->orb_tmp_mech = mech;
+
+ op->o_bd = frontendDB;
+ rs->sr_err = frontendDB->be_bind( op, rs );
+
+cleanup:
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ if ( op->orb_method != LDAP_AUTH_SASL ) {
+ ber_dupbv( &op->o_conn->c_authmech, &mech );
+ }
+ op->o_conn->c_authtype = op->orb_method;
+ }
+
+ if( !BER_BVISNULL( &op->o_req_dn ) ) {
+ slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ BER_BVZERO( &op->o_req_dn );
+ }
+ if( !BER_BVISNULL( &op->o_req_ndn ) ) {
+ slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ BER_BVZERO( &op->o_req_ndn );
+ }
+
+ return rs->sr_err;
+}
+
+int
+fe_op_bind( Operation *op, SlapReply *rs )
+{
+ BackendDB *bd = op->o_bd;
/* check for inappropriate controls */
- if( get_manageDSAit( op ) == SLAP_CRITICAL_CONTROL ) {
- send_ldap_result( conn, op,
- rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
- NULL, "manageDSAit control inappropriate",
- NULL, NULL );
+ if( get_manageDSAit( op ) == SLAP_CONTROL_CRITICAL ) {
+ send_ldap_error( op, rs,
+ LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
+ "manageDSAit control inappropriate" );
goto cleanup;
}
- if ( method == LDAP_AUTH_SASL ) {
- slap_ssf_t ssf = 0;
-
- if ( version < LDAP_VERSION3 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %d sasl with LDAPv%ld\n",
- conn->c_connid, (unsigned long)version ));
-#else
+ if ( op->orb_method == LDAP_AUTH_SASL ) {
+ if ( op->o_protocol < LDAP_VERSION3 ) {
Debug( LDAP_DEBUG_ANY, "do_bind: sasl with LDAPv%ld\n",
- (unsigned long) version, 0, 0 );
-#endif
- send_ldap_disconnect( conn, op,
+ (unsigned long)op->o_protocol, 0, 0 );
+ send_ldap_discon( op, rs,
LDAP_PROTOCOL_ERROR, "SASL bind requires LDAPv3" );
- rc = SLAPD_DISCONNECT;
+ rs->sr_err = SLAPD_DISCONNECT;
goto cleanup;
}
- if( mech.bv_len == 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %d no SASL mechanism provided\n",
- conn->c_connid ));
-#else
+ if( BER_BVISNULL( &op->orb_tmp_mech ) || BER_BVISEMPTY( &op->orb_tmp_mech ) ) {
Debug( LDAP_DEBUG_ANY,
"do_bind: no sasl mechanism provided\n",
0, 0, 0 );
-#endif
- send_ldap_result( conn, op, rc = LDAP_AUTH_METHOD_NOT_SUPPORTED,
- NULL, "no SASL mechanism provided", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_AUTH_METHOD_NOT_SUPPORTED,
+ "no SASL mechanism provided" );
goto cleanup;
}
/* check restrictions */
- rc = backend_check_restrictions( NULL, conn, op, &mech, &text );
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
+ if( backend_check_restrictions( op, rs, &op->orb_tmp_mech ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- if ( conn->c_sasl_bind_in_progress ) {
- if((ber_bvcmp(&conn->c_sasl_bind_mech, &mech) != 0)) {
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ if ( op->o_conn->c_sasl_bind_in_progress ) {
+ if( !bvmatch( &op->o_conn->c_sasl_bind_mech, &op->orb_tmp_mech ) ) {
/* mechanism changed between bind steps */
- slap_sasl_reset(conn);
+ slap_sasl_reset(op->o_conn);
}
} else {
- conn->c_sasl_bind_mech = mech;
- mech.bv_val = NULL;
- mech.bv_len = 0;
+ ber_dupbv(&op->o_conn->c_sasl_bind_mech, &op->orb_tmp_mech);
}
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
-
- rc = slap_sasl_bind( conn, op,
- &pdn, &ndn,
- &cred, &edn, &ssf );
-
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- if( rc == LDAP_SUCCESS ) {
- conn->c_dn = edn;
- if( edn.bv_len != 0 ) {
- /* edn is always normalized already */
- ber_dupbv( &conn->c_ndn, &conn->c_dn );
- }
- conn->c_authmech = conn->c_sasl_bind_mech;
- conn->c_sasl_bind_mech.bv_val = NULL;
- conn->c_sasl_bind_mech.bv_len = 0;
- conn->c_sasl_bind_in_progress = 0;
-
- conn->c_sasl_ssf = ssf;
- if( ssf > conn->c_ssf ) {
- conn->c_ssf = ssf;
- }
- if( conn->c_dn.bv_len != 0 ) {
- ber_len_t max = sockbuf_max_incoming;
- ber_sockbuf_ctrl( conn->c_sb,
- LBER_SB_OPT_SET_MAX_INCOMING, &max );
- }
+ /* Set the bindop for the benefit of in-directory SASL lookups */
+ op->o_conn->c_sasl_bindop = op;
- } else if ( rc == LDAP_SASL_BIND_IN_PROGRESS ) {
- conn->c_sasl_bind_in_progress = 1;
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
- } else {
- if ( conn->c_sasl_bind_mech.bv_val ) {
- free( conn->c_sasl_bind_mech.bv_val );
- conn->c_sasl_bind_mech.bv_val = NULL;
- conn->c_sasl_bind_mech.bv_len = 0;
- }
- conn->c_sasl_bind_in_progress = 0;
- }
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ rs->sr_err = slap_sasl_bind( op, rs );
goto cleanup;
} else {
/* Not SASL, cancel any in-progress bind */
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- if ( conn->c_sasl_bind_mech.bv_val != NULL ) {
- free(conn->c_sasl_bind_mech.bv_val);
- conn->c_sasl_bind_mech.bv_val = NULL;
- conn->c_sasl_bind_mech.bv_len = 0;
+ if ( !BER_BVISNULL( &op->o_conn->c_sasl_bind_mech ) ) {
+ free( op->o_conn->c_sasl_bind_mech.bv_val );
+ BER_BVZERO( &op->o_conn->c_sasl_bind_mech );
}
- conn->c_sasl_bind_in_progress = 0;
+ op->o_conn->c_sasl_bind_in_progress = 0;
- slap_sasl_reset( conn );
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ slap_sasl_reset( op->o_conn );
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
}
- if ( method == LDAP_AUTH_SIMPLE ) {
+ if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
+ BER_BVSTR( &op->orb_tmp_mech, "SIMPLE" );
/* accept "anonymous" binds */
- if ( cred.bv_len == 0 || ndn.bv_len == 0 ) {
- rc = LDAP_SUCCESS;
- text = NULL;
+ if ( BER_BVISEMPTY( &op->orb_cred ) || BER_BVISEMPTY( &op->o_req_ndn ) ) {
+ rs->sr_err = LDAP_SUCCESS;
- if( cred.bv_len &&
+ if( !BER_BVISEMPTY( &op->orb_cred ) &&
!( global_allows & SLAP_ALLOW_BIND_ANON_CRED ))
{
/* cred is not empty, disallow */
- rc = LDAP_INVALID_CREDENTIALS;
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
- } else if ( ndn.bv_len &&
+ } else if ( !BER_BVISEMPTY( &op->o_req_ndn ) &&
!( global_allows & SLAP_ALLOW_BIND_ANON_DN ))
{
/* DN is not empty, disallow */
- rc = LDAP_UNWILLING_TO_PERFORM;
- text = "unwilling to allow anonymous bind with non-empty DN";
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text =
+ "unauthenticated bind (DN with no password) disallowed";
} else if ( global_disallows & SLAP_DISALLOW_BIND_ANON ) {
/* disallow */
- rc = LDAP_INAPPROPRIATE_AUTH;
- text = "anonymous bind disallowed";
+ rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
+ rs->sr_text = "anonymous bind disallowed";
} else {
- rc = backend_check_restrictions( NULL, conn, op,
- &mech, &text );
+ backend_check_restrictions( op, rs, &op->orb_tmp_mech );
}
/*
* we already forced connection to "anonymous",
* just need to send success
*/
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
- "do_bind: conn %d v%d anonymous bind\n",
- conn->c_connid, version ));
-#else
+ send_ldap_result( op, rs );
Debug( LDAP_DEBUG_TRACE, "do_bind: v%d anonymous bind\n",
- version, 0, 0 );
-#endif
+ op->o_protocol, 0, 0 );
goto cleanup;
} else if ( global_disallows & SLAP_DISALLOW_BIND_SIMPLE ) {
/* disallow simple authentication */
- rc = LDAP_UNWILLING_TO_PERFORM;
- text = "unwilling to perform simple authentication";
-
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %d v%d simple bind(%s) disallowed\n",
- conn->c_connid, version, ndn.bv_val ));
-#else
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "unwilling to perform simple authentication";
+
+ send_ldap_result( op, rs );
Debug( LDAP_DEBUG_TRACE,
"do_bind: v%d simple bind(%s) disallowed\n",
- version, ndn.bv_val, 0 );
-#endif
+ op->o_protocol, op->o_req_ndn.bv_val, 0 );
goto cleanup;
}
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
- } else if ( method == LDAP_AUTH_KRBV41 || method == LDAP_AUTH_KRBV42 ) {
+ } else if ( op->orb_method == LDAP_AUTH_KRBV41 ) {
if ( global_disallows & SLAP_DISALLOW_BIND_KRBV4 ) {
- /* disallow simple authentication */
- rc = LDAP_UNWILLING_TO_PERFORM;
- text = "unwilling to perform Kerberos V4 bind";
-
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
- "do_bind: conn %d v%d Kerberos V4 bind\n",
- conn->c_connid, version ));
-#else
- Debug( LDAP_DEBUG_TRACE, "do_bind: v%d Kerberos V4 bind\n",
- version, 0, 0 );
-#endif
+ /* disallow krbv4 authentication */
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "unwilling to perform Kerberos V4 bind";
+
+ send_ldap_result( op, rs );
+
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d Kerberos V4 (step 1) bind refused\n",
+ op->o_protocol, 0, 0 );
goto cleanup;
}
+ BER_BVSTR( &op->orb_tmp_mech, "KRBV4" );
+
+ } else if ( op->orb_method == LDAP_AUTH_KRBV42 ) {
+ rs->sr_err = LDAP_AUTH_METHOD_NOT_SUPPORTED;
+ rs->sr_text = "Kerberos V4 (step 2) bind not supported";
+ send_ldap_result( op, rs );
+
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d Kerberos V4 (step 2) bind refused\n",
+ op->o_protocol, 0, 0 );
+ goto cleanup;
#endif
} else {
- rc = LDAP_AUTH_METHOD_NOT_SUPPORTED;
- text = "unknown authentication method";
-
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "do_bind: conn %ld v%d unknown authentication method (%ld)\n",
- conn->c_connid, version, method ));
-#else
+ rs->sr_err = LDAP_AUTH_METHOD_NOT_SUPPORTED;
+ rs->sr_text = "unknown authentication method";
+
+ send_ldap_result( op, rs );
Debug( LDAP_DEBUG_TRACE,
- "do_bind: v%d unknown authentication method (%ld)\n",
- version, method, 0 );
-#endif
+ "do_bind: v%d unknown authentication method (%d)\n",
+ op->o_protocol, op->orb_method, 0 );
goto cleanup;
}
* if we don't hold it.
*/
- if ( (be = select_backend( &ndn, 0, 0 )) == NULL ) {
- if ( default_referral ) {
- BerVarray ref = referral_rewrite( default_referral,
- NULL, &pdn, LDAP_SCOPE_DEFAULT );
-
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- NULL, NULL, ref ? ref : default_referral, NULL );
-
- ber_bvarray_free( ref );
-
- } else {
- /* noSuchObject is not allowed to be returned by bind */
- send_ldap_result( conn, op, rc = LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- }
-
+ if ( (op->o_bd = select_backend( &op->o_req_ndn, 0, 0 )) == NULL ) {
+ /* don't return referral for bind requests */
+ /* noSuchObject is not allowed to be returned by bind */
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ op->o_bd = bd;
+ send_ldap_result( op, rs );
goto cleanup;
}
/* check restrictions */
- rc = backend_check_restrictions( be, conn, op, NULL, &text );
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
+ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- if ( be->be_bind ) {
- int ret;
-
- /* deref suffix alias if appropriate */
- suffix_alias( be, &ndn );
+ if( op->o_bd->be_bind ) {
+ op->o_conn->c_authz_cookie = NULL;
- ret = (*be->be_bind)( be, conn, op,
- &pdn, &ndn, method, &cred, &edn );
+ rs->sr_err = (op->o_bd->be_bind)( op, rs );
- if ( ret == 0 ) {
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
-
- if( conn->c_authz_backend == NULL ) {
- conn->c_authz_backend = be;
- }
+ if ( rs->sr_err == 0 ) {
+ (void)fe_op_bind_success( op, rs );
- if(edn.bv_len) {
- conn->c_dn = edn;
- } else {
- ber_dupbv( &conn->c_dn, &pdn );
- }
- conn->c_cdn = pdn;
- pdn.bv_val = NULL;
- pdn.bv_len = 0;
-
- conn->c_ndn = ndn;
- ndn.bv_val = NULL;
- ndn.bv_len = 0;
-
- if( conn->c_dn.bv_len != 0 ) {
- ber_len_t max = sockbuf_max_incoming;
- ber_sockbuf_ctrl( conn->c_sb,
- LBER_SB_OPT_SET_MAX_INCOMING, &max );
- }
+ } else if ( !BER_BVISNULL( &op->orb_edn ) ) {
+ free( op->orb_edn.bv_val );
+ BER_BVZERO( &op->orb_edn );
+ }
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
- "do_bind: conn %d v%d bind: \"%s\" to \"%s\" \n",
- conn->c_connid, version, conn->c_cdn.bv_val, conn->c_dn.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "do_bind: v%d bind: \"%s\" to \"%s\"\n",
- version, conn->c_cdn.bv_val, conn->c_dn.bv_val );
-#endif
+ } else {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "operation not supported within naming context" );
+ }
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+cleanup:;
+ op->o_bd = bd;
+ return rs->sr_err;
+}
- /* send this here to avoid a race condition */
- send_ldap_result( conn, op, LDAP_SUCCESS,
- NULL, NULL, NULL, NULL );
+int
+fe_op_bind_success( Operation *op, SlapReply *rs )
+{
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- } else if (edn.bv_val != NULL) {
- free( edn.bv_val );
- }
+ if( op->o_conn->c_authz_backend == NULL ) {
+ op->o_conn->c_authz_backend = op->o_bd;
+ }
+ /* be_bind returns regular/global edn */
+ if( !BER_BVISEMPTY( &op->orb_edn ) ) {
+ op->o_conn->c_dn = op->orb_edn;
} else {
- send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
- NULL, "operation not supported within namingContext",
- NULL, NULL );
+ ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
}
-cleanup:
- if( pdn.bv_val != NULL ) {
- free( pdn.bv_val );
- }
- if( ndn.bv_val != NULL ) {
- free( ndn.bv_val );
- }
- if ( mech.bv_val != NULL ) {
- free( mech.bv_val );
+ ber_dupbv( &op->o_conn->c_ndn, &op->o_req_ndn );
+
+ if( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
+ ber_len_t max = sockbuf_max_incoming_auth;
+ ber_sockbuf_ctrl( op->o_conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
}
- return rc;
+ /* log authorization identity */
+ Statslog( LDAP_DEBUG_STATS,
+ "%s BIND dn=\"%s\" mech=%s ssf=0\n",
+ op->o_log_prefix,
+ op->o_conn->c_dn.bv_val, op->orb_tmp_mech.bv_val, 0, 0 );
+
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d bind: \"%s\" to \"%s\"\n",
+ op->o_protocol, op->o_req_dn.bv_val, op->o_conn->c_dn.bv_val );
+
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+
+ /* send this here to avoid a race condition */
+ send_ldap_result( op, rs );
+
+ return LDAP_SUCCESS;
}
projects / openldap / blobdiff