/* bind.c - decode an ldap bind operation and pass it to a backend db */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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
+ * <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 "ldap_pvt.h"
#include "slap.h"
#ifdef LDAP_SLAPI
-#include "slapi.h"
+#include "slapi/slapi.h"
#endif
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 mech = BER_BVNULL;
+ struct berval dn = BER_BVNULL;
ber_tag_t tag;
Backend *be = NULL;
-#ifdef LDAP_SLAPI
- Slapi_PBlock *pb = op->o_pb;
-#endif
-
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY, "do_bind: conn %d\n", op->o_connid, 0, 0 );
#else
* Force to connection to "anonymous" until bind succeeds.
*/
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;
-
- /* log authorization identity demotion */
+ if ( op->o_conn->c_sasl_bind_in_progress ) {
+ be = op->o_conn->c_authz_backend;
+ }
if ( op->o_conn->c_dn.bv_len ) {
+ /* log authorization identity demotion */
Statslog( LDAP_DEBUG_STATS,
"conn=%lu op=%lu BIND anonymous mech=implicit ssf=0\n",
op->o_connid, op->o_opid, 0, 0, 0 );
}
-
connection2anonymous( op->o_conn );
- if ( op->o_conn->c_sasl_bind_in_progress ) op->o_conn->c_authz_backend = be;
+ 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 ( op->o_dn.bv_val != NULL ) {
free( op->o_dn.bv_val );
op->o_dn.bv_val = ch_strdup( "" );
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( "" );
}
op->o_protocol = version;
+ op->orb_method = method;
- if( method != LDAP_AUTH_SASL ) {
+ if( op->orb_method != LDAP_AUTH_SASL ) {
tag = ber_scanf( ber, /*{*/ "m}", &op->orb_cred );
} else {
}
if ( tag == LBER_ERROR ) {
- send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR,
- "decoding error" );
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
rs->sr_err = SLAPD_DISCONNECT;
goto cleanup;
}
* 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 );
+ rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
+ op->o_tmpmemctx );
if ( rs->sr_err != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
goto cleanup;
}
- if( method == LDAP_AUTH_SASL ) {
+ if( op->orb_method == LDAP_AUTH_SASL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, DETAIL1,
"do_sasl_bind: conn %d dn (%s) mech %s\n",
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, DETAIL1,
"do_bind: version=%ld dn=\"%s\" method=%ld\n",
- (unsigned long) version, op->o_req_dn.bv_val, (unsigned long)method );
+ (unsigned long) version, op->o_req_dn.bv_val,
+ (unsigned long) op->orb_method );
#else
Debug( LDAP_DEBUG_TRACE,
"do_bind: version=%ld dn=\"%s\" method=%ld\n",
- (unsigned long) version,
- op->o_req_dn.bv_val, (unsigned long) method );
+ (unsigned long) version, op->o_req_dn.bv_val,
+ (unsigned long) op->orb_method );
#endif
}
Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu BIND dn=\"%s\" method=%ld\n",
- op->o_connid, op->o_opid, op->o_req_dn.bv_val, (unsigned long) method, 0 );
+ op->o_connid, op->o_opid, op->o_req_dn.bv_val,
+ (unsigned long) op->orb_method, 0 );
if ( version < LDAP_VERSION_MIN || version > LDAP_VERSION_MAX ) {
#ifdef NEW_LOGGING
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( &op->o_conn->c_mutex );
op->o_conn->c_protocol = version;
/* Set the bindop for the benefit of in-directory SASL lookups */
op->o_conn->c_sasl_bindop = op;
- if ( method == LDAP_AUTH_SASL ) {
+ if ( op->orb_method == LDAP_AUTH_SASL ) {
if ( version < LDAP_VERSION3 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
rs->sr_err = slap_sasl_bind( op, rs );
-#ifdef LDAP_SLAPI
- /*
- * Normally post-operation plugins are called only after the
- * backend operation. Because the front-end performs SASL
- * binds on behalf of the backend, we'll make a special
- * exception to call the post-operation plugins after a
- * SASL bind.
- */
- slapi_x_pblock_set_operation( pb, op );
- slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)dn.bv_val );
- slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)method );
- slapi_pblock_set( pb, SLAPI_BIND_CREDENTIALS, (void *)&op->orb_cred );
- slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(0) );
- (void) doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_BIND_FN, pb );
-#endif /* LDAP_SLAPI */
-
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
if( rs->sr_err == LDAP_SUCCESS ) {
ber_dupbv(&op->o_conn->c_dn, &op->orb_edn);
}
op->o_conn->c_sasl_bind_in_progress = 0;
}
+
+#ifdef LDAP_SLAPI
+#define pb op->o_pb
+ /*
+ * Normally post-operation plugins are called only after the
+ * backend operation. Because the front-end performs SASL
+ * binds on behalf of the backend, we'll make a special
+ * exception to call the post-operation plugins after a
+ * SASL bind.
+ */
+ if ( pb ) {
+ slapi_int_pblock_set_operation( pb, op );
+ slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)dn.bv_val );
+ slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)op->orb_method );
+ slapi_pblock_set( pb, SLAPI_BIND_CREDENTIALS, (void *)&op->orb_cred );
+ slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(0) );
+ (void) slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_BIND_FN, pb );
+ }
+#endif /* LDAP_SLAPI */
+
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
goto cleanup;
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
}
- if ( method == LDAP_AUTH_SIMPLE ) {
+ if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
+ ber_str2bv( "SIMPLE", sizeof("SIMPLE")-1, 0, &mech );
/* accept "anonymous" binds */
if ( op->orb_cred.bv_len == 0 || op->o_req_ndn.bv_len == 0 ) {
rs->sr_err = LDAP_SUCCESS;
{
/* DN is not empty, disallow */
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "unauthenticated bind (DN with no password) disallowed";
+ rs->sr_text =
+ "unauthenticated bind (DN with no password) disallowed";
} else if ( global_disallows & SLAP_DISALLOW_BIND_ANON ) {
/* disallow */
send_ldap_result( op, rs );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, DETAIL1,
- "do_bind: conn %d v%d anonymous bind\n",
- op->o_connid, version , 0 );
+ "do_bind: conn %d v%d anonymous bind\n",
+ op->o_connid, version , 0 );
#else
Debug( LDAP_DEBUG_TRACE, "do_bind: v%d anonymous bind\n",
version, 0, 0 );
send_ldap_result( op, rs );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
- "do_bind: conn %d v%d simple bind(%s) disallowed\n",
- op->o_connid, version, op->o_req_ndn.bv_val );
+ "do_bind: conn %d v%d simple bind(%s) disallowed\n",
+ op->o_connid, version, op->o_req_ndn.bv_val );
#else
Debug( LDAP_DEBUG_TRACE,
"do_bind: v%d simple bind(%s) disallowed\n",
}
#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 */
+ /* disallow krbv4 authentication */
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
rs->sr_text = "unwilling to perform Kerberos V4 bind";
send_ldap_result( op, rs );
+
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, DETAIL1,
- "do_bind: conn %d v%d Kerberos V4 bind\n",
- op->o_connid, version , 0 );
+ "do_bind: conn %d v%d Kerberos V4 (step 1) bind refused\n",
+ op->o_connid, version , 0 );
#else
- Debug( LDAP_DEBUG_TRACE, "do_bind: v%d Kerberos V4 bind\n",
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d Kerberos V4 (step 1) bind refused\n",
version, 0, 0 );
#endif
goto cleanup;
}
+ ber_str2bv( "KRBV4", sizeof("KRBV4")-1, 0, &mech );
+
+ } 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 );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_bind: conn %d v%d Kerberos V4 (step 2) bind refused\n",
+ op->o_connid, version , 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d Kerberos V4 (step 2) bind refused\n",
+ version, 0, 0 );
+#endif
+ goto cleanup;
#endif
} else {
send_ldap_result( op, rs );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
- "do_bind: conn %ld v%d unknown authentication method (%ld)\n",
- op->o_connid, version, method );
+ "do_bind: conn %ld v%d unknown authentication method (%ld)\n",
+ op->o_connid, version, op->orb_method );
#else
Debug( LDAP_DEBUG_TRACE,
"do_bind: v%d unknown authentication method (%ld)\n",
- version, method, 0 );
+ version, op->orb_method, 0 );
#endif
goto cleanup;
}
goto cleanup;
}
-#if defined( LDAP_SLAPI )
- slapi_x_pblock_set_operation( pb, op );
- slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)dn.bv_val );
- slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)method );
- slapi_pblock_set( pb, SLAPI_BIND_CREDENTIALS, (void *)&op->orb_cred );
- slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(0) );
+#ifdef LDAP_SLAPI
+ if ( pb ) {
+ int rc;
+ slapi_int_pblock_set_operation( pb, op );
+ slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)dn.bv_val );
+ slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)op->orb_method );
+ slapi_pblock_set( pb, SLAPI_BIND_CREDENTIALS, (void *)&op->orb_cred );
+ slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(0) );
+ slapi_pblock_set( pb, SLAPI_CONN_DN, (void *)(0) );
- rs->sr_err = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_BIND_FN, pb );
- if ( rs->sr_err < 0 ) {
- /*
- * Binding is a special case for SLAPI plugins. It is
- * possible for a bind plugin to be successful *and*
- * abort further processing; this means it has handled
- * a bind request authoritatively. If we have reached
- * here, a result has been sent to the client (XXX
- * need to check with Sun whether SLAPI_BIND_ANONYMOUS
- * means a result has been sent).
- */
- int ldapRc;
+ rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_BIND_FN, pb );
- if ( ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE, (void *)&ldapRc ) != 0 ) ||
- ldapRc == LDAP_SUCCESS ) {
- ldapRc = LDAP_OTHER;
- }
- op->orb_edn.bv_val = NULL;
- op->orb_edn.bv_len = 0;
- if ( rs->sr_err != SLAPI_BIND_FAIL && ldapRc == LDAP_SUCCESS ) {
- /* Set the new connection DN. */
- if ( rs->sr_err != SLAPI_BIND_ANONYMOUS ) {
- slapi_pblock_get( pb, SLAPI_CONN_DN, (void *)&op->orb_edn.bv_val );
- if ( op->orb_edn.bv_val ) op->orb_edn.bv_len = strlen( op->orb_edn.bv_val );
- }
- rs->sr_err = dnPrettyNormal( NULL, &op->orb_edn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
- ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
- ber_dupbv(&op->o_conn->c_ndn, &op->o_req_ndn);
- op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
- op->o_req_dn.bv_val = NULL;
- op->o_req_dn.bv_len = 0;
- op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
- op->o_req_ndn.bv_val = NULL;
- op->o_req_ndn.bv_len = 0;
- if ( op->o_conn->c_dn.bv_len != 0 ) {
- ber_len_t max = sockbuf_max_incoming_auth;
- ber_sockbuf_ctrl( op->o_conn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
- }
- /* log authorization identity */
- Statslog( LDAP_DEBUG_STATS,
- "conn=%lu op=%lu BIND dn=\"%s\" mech=simple (SLAPI) ssf=0\n",
- op->o_connid, op->o_opid,
- op->o_conn->c_dn.bv_val, 0, 0 );
- ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
- }
#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO, "do_bind: Bind preoperation plugin returned %d\n",
- rs->sr_err, 0, 0);
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: Bind preoperation plugin returned %d\n",
+ rs->sr_err, 0, 0);
#else
- Debug(LDAP_DEBUG_TRACE, "do_bind: Bind preoperation plugin returned %d.\n",
- rs->sr_err, 0, 0);
+ Debug(LDAP_DEBUG_TRACE,
+ "do_bind: Bind preoperation plugin returned %d.\n",
+ rs->sr_err, 0, 0);
#endif
- rs->sr_err = ldapRc;
- goto cleanup;
+
+ switch ( rc ) {
+ case SLAPI_BIND_SUCCESS:
+ /* Continue with backend processing */
+ break;
+ case SLAPI_BIND_FAIL:
+ /* Failure, server sends result */
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ send_ldap_result( op, rs );
+ goto cleanup;
+ break;
+ case SLAPI_BIND_ANONYMOUS:
+ /* SLAPI_BIND_ANONYMOUS is undocumented XXX */
+ default:
+ /* Authoritative, plugin sent result, or no plugins called. */
+ if ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
+ (void *)&rs->sr_err) != 0 )
+ {
+ rs->sr_err = LDAP_OTHER;
+ }
+
+ op->orb_edn.bv_val = NULL;
+ op->orb_edn.bv_len = 0;
+
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ slapi_pblock_get( pb, SLAPI_CONN_DN,
+ (void *)&op->orb_edn.bv_val );
+ if ( op->orb_edn.bv_val == NULL ) {
+ if ( rc == 1 ) {
+ /* No plugins were called; continue. */
+ break;
+ }
+ } else {
+ op->orb_edn.bv_len = strlen( op->orb_edn.bv_val );
+ }
+ rs->sr_err = dnPrettyNormal( NULL, &op->orb_edn,
+ &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
+ ber_dupbv(&op->o_conn->c_ndn, &op->o_req_ndn);
+ op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ op->o_req_dn.bv_val = NULL;
+ op->o_req_dn.bv_len = 0;
+ op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ op->o_req_ndn.bv_val = NULL;
+ op->o_req_ndn.bv_len = 0;
+ if ( op->o_conn->c_dn.bv_len != 0 ) {
+ ber_len_t max = sockbuf_max_incoming_auth;
+ ber_sockbuf_ctrl( op->o_conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
+ }
+ /* log authorization identity */
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%lu op=%lu BIND dn=\"%s\" mech=%s (SLAPI) ssf=0\n",
+ op->o_connid, op->o_opid,
+ op->o_conn->c_dn.bv_val ? op->o_conn->c_dn.bv_val : "<empty>",
+ mech.bv_val, 0 );
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+ }
+ goto cleanup;
+ break;
+ }
}
-#endif /* defined( LDAP_SLAPI ) */
+#endif /* LDAP_SLAPI */
- if ( op->o_bd->be_bind ) {
- op->orb_method = method;
+ if( op->o_bd->be_bind ) {
rs->sr_err = (op->o_bd->be_bind)( op, rs );
if ( rs->sr_err == 0 ) {
}
/* be_bind returns regular/global edn */
- if(op->orb_edn.bv_len) {
+ if( op->orb_edn.bv_len ) {
op->o_conn->c_dn = op->orb_edn;
} else {
ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
/* log authorization identity */
Statslog( LDAP_DEBUG_STATS,
- "conn=%lu op=%lu BIND dn=\"%s\" mech=simple ssf=0\n",
+ "conn=%lu op=%lu BIND dn=\"%s\" mech=%s ssf=0\n",
op->o_connid, op->o_opid,
- op->o_conn->c_dn.bv_val, 0, 0 );
+ op->o_conn->c_dn.bv_val, mech.bv_val, 0 );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, DETAIL1,
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
- "operation not supported within namingContext" );
+ "operation not supported within naming context" );
}
-#if defined( LDAP_SLAPI )
- if ( doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_BIND_FN, pb ) < 0 ) {
+#ifdef LDAP_SLAPI
+ if ( pb != NULL &&
+ slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_BIND_FN, pb ) < 0 )
+ {
#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO, "do_bind: Bind postoperation plugins failed\n",
- 0, 0, 0);
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: Bind postoperation plugins failed\n",
+ 0, 0, 0);
#else
- Debug(LDAP_DEBUG_TRACE, "do_bind: Bind postoperation plugins failed.\n",
- 0, 0, 0);
+ Debug(LDAP_DEBUG_TRACE,
+ "do_bind: Bind postoperation plugins failed.\n",
+ 0, 0, 0);
#endif
}
-#endif /* defined( LDAP_SLAPI ) */
+#endif /* LDAP_SLAPI */
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;
+ }
op->o_conn->c_sasl_bindop = NULL;
if( op->o_req_dn.bv_val != NULL ) {
- sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
op->o_req_dn.bv_val = NULL;
}
if( op->o_req_ndn.bv_val != NULL ) {
- sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
op->o_req_ndn.bv_val = NULL;
}