X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fbind.c;h=daa473859c9a602927ef1ce64ae288915cd32934;hb=ea44e65a82eecb0eec29d2fcd07beb900b3e02da;hp=212a5802b470eae09306095347d12dabf0e1a4ab;hpb=3a468f5d905f9c1ef47861520a3d0a08f1c8c093;p=openldap

diff --git a/servers/slapd/bind.c b/servers/slapd/bind.c
index 212a5802b4..daa473859c 100644
--- a/servers/slapd/bind.c
+++ b/servers/slapd/bind.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2012 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,58 +31,51 @@
 #include <ac/string.h>
 #include <ac/socket.h>
 
-#include "ldap_pvt.h"
 #include "slap.h"
-#ifdef LDAP_SLAPI
-#include "slapi/slapi.h"
-#endif
-
 
 int
 do_bind(
     Operation	*op,
-    SlapReply	*rs
-)
+    SlapReply	*rs )
 {
 	BerElement *ber = op->o_ber;
 	ber_int_t version;
-	struct berval mech = { 0, NULL };
-	struct berval dn = { 0, NULL };
+	ber_tag_t method;
+	struct berval mech = BER_BVNULL;
+	struct berval dn = BER_BVNULL;
 	ber_tag_t tag;
 	Backend *be = NULL;
 
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ENTRY, "do_bind: conn %d\n", op->o_connid, 0, 0 );
-#else
-	Debug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
-#endif
+	Debug( LDAP_DEBUG_TRACE, "%s do_bind\n",
+		op->o_log_prefix, 0, 0 );
 
 	/*
-	 * Force to connection to "anonymous" until bind succeeds.
+	 * Force the 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;
 	}
-	if ( op->o_conn->c_dn.bv_len ) {
+	if ( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
 		/* 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 );
+			"%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 ( op->o_dn.bv_val != NULL ) {
-		free( op->o_dn.bv_val );
-		op->o_dn.bv_val = ch_strdup( "" );
+	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;
 	}
 
@@ -94,8 +87,8 @@ do_bind(
 	 *		name		DistinguishedName,	 -- dn
 	 *		authentication	CHOICE {
 	 *			simple		[0] OCTET STRING -- passwd
-	 *			krbv42ldap	[1] OCTET STRING
-	 *			krbv42dsa	[2] OCTET STRING
+	 *			krbv42ldap	[1] OCTET STRING -- OBSOLETE
+	 *			krbv42dsa	[2] OCTET STRING -- OBSOLETE
 	 *			SASL		[3] SaslCredentials
 	 *		}
 	 *	}
@@ -106,21 +99,18 @@ do_bind(
 	 *	}
 	 */
 
-	tag = ber_scanf( ber, "{imt" /*}*/, &version, &dn, &op->orb_method );
+	tag = ber_scanf( ber, "{imt" /*}*/, &version, &dn, &method );
 
 	if ( tag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"do_bind: conn %d  ber_scanf failed\n", op->o_connid, 0, 0 );
-#else
-		Debug( LDAP_DEBUG_ANY, "bind: ber_scanf failed\n", 0, 0, 0 );
-#endif
+		Debug( LDAP_DEBUG_ANY, "%s do_bind: ber_scanf failed\n",
+			op->o_log_prefix, 0, 0 );
 		send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
-		rs->sr_err = -1;
+		rs->sr_err = SLAPD_DISCONNECT;
 		goto cleanup;
 	}
 
 	op->o_protocol = version;
+	op->orb_method = method;
 
 	if( op->orb_method != LDAP_AUTH_SASL ) {
 		tag = ber_scanf( ber, /*{*/ "m}", &op->orb_cred );
@@ -136,8 +126,7 @@ do_bind(
 				tag = ber_scanf( ber, "m", &op->orb_cred );
 			} else {
 				tag = LDAP_TAG_LDAPCRED;
-				op->orb_cred.bv_val = NULL;
-				op->orb_cred.bv_len = 0;
+				BER_BVZERO( &op->orb_cred );
 			}
 
 			if ( tag != LBER_ERROR ) {
@@ -147,18 +136,16 @@ do_bind(
 	}
 
 	if ( tag == LBER_ERROR ) {
+		Debug( LDAP_DEBUG_ANY, "%s do_bind: ber_scanf failed\n",
+			op->o_log_prefix, 0, 0 );
 		send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 		rs->sr_err = SLAPD_DISCONNECT;
 		goto cleanup;
 	}
 
 	if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, INFO, 
-			"do_bind: conn %d  get_ctrls failed\n", op->o_connid, 0, 0 );
-#else
-		Debug( LDAP_DEBUG_ANY, "do_bind: get_ctrls failed\n", 0, 0, 0 );
-#endif
+		Debug( LDAP_DEBUG_ANY, "%s do_bind: get_ctrls failed\n",
+			op->o_log_prefix, 0, 0 );
 		goto cleanup;
 	} 
 
@@ -169,55 +156,30 @@ do_bind(
 	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, 
-			"do_bind: conn %d  invalid dn (%s)\n", 
-			op->o_connid, dn.bv_val, 0 );
-#else
-		Debug( LDAP_DEBUG_ANY, "bind: invalid dn (%s)\n",
-			dn.bv_val, 0, 0 );
-#endif
+		Debug( LDAP_DEBUG_ANY, "%s do_bind: invalid dn (%s)\n",
+			op->o_log_prefix, dn.bv_val, 0 );
 		send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
 		goto cleanup;
 	}
 
+	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( op->orb_method == LDAP_AUTH_SASL ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION,	 DETAIL1, 
-			"do_sasl_bind: conn %d  dn (%s) mech %s\n", 
-			op->o_connid, op->o_req_dn.bv_val, mech.bv_val );
-#else
-		Debug( LDAP_DEBUG_TRACE, "do_sasl_bind: dn (%s) mech %s\n",
+		Debug( LDAP_DEBUG_TRACE, "do_bind: dn (%s) SASL mech %s\n",
 			op->o_req_dn.bv_val, mech.bv_val, NULL );
-#endif
 
 	} else {
-#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) 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) 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) op->orb_method, 0 );
-
 	if ( version < LDAP_VERSION_MIN || version > LDAP_VERSION_MAX ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, INFO, 
-			"do_bind: conn %d  unknown version = %ld\n",
-			op->o_connid, (unsigned long)version, 0 );
-#else
-		Debug( LDAP_DEBUG_ANY, "do_bind: unknown version=%ld\n",
-			(unsigned long) version, 0, 0 );
-#endif
+		Debug( LDAP_DEBUG_ANY, "%s do_bind: unknown version=%ld\n",
+			op->o_log_prefix, (unsigned long) version, 0 );
 		send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 			"requested protocol version not supported" );
 		goto cleanup;
@@ -237,157 +199,95 @@ do_bind(
 	op->o_conn->c_protocol = version;
 	ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
 
+	op->orb_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 ) {
+	if( get_manageDSAit( op ) == SLAP_CONTROL_CRITICAL ) {
 		send_ldap_error( op, rs,
 			LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
 			"manageDSAit control inappropriate" );
 		goto cleanup;
 	}
 
-	/* Set the bindop for the benefit of in-directory SASL lookups */
-	op->o_conn->c_sasl_bindop = op;
-
 	if ( op->orb_method == LDAP_AUTH_SASL ) {
-		if ( version < LDAP_VERSION3 ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, INFO, 
-				"do_bind: conn %d  sasl with LDAPv%ld\n",
-				op->o_connid, (unsigned long)version , 0 );
-#else
+		if ( op->o_protocol < LDAP_VERSION3 ) {
 			Debug( LDAP_DEBUG_ANY, "do_bind: sasl with LDAPv%ld\n",
-				(unsigned long) version, 0, 0 );
-#endif
+				(unsigned long)op->o_protocol, 0, 0 );
 			send_ldap_discon( op, rs,
 				LDAP_PROTOCOL_ERROR, "SASL bind requires LDAPv3" );
 			rs->sr_err = SLAPD_DISCONNECT;
 			goto cleanup;
 		}
 
-		if( mech.bv_len == 0 ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, INFO, 
-				   "do_bind: conn %d  no SASL mechanism provided\n",
-				   op->o_connid, 0, 0 );
-#else
+		if( BER_BVISNULL( &op->orb_mech ) || BER_BVISEMPTY( &op->orb_mech ) ) {
 			Debug( LDAP_DEBUG_ANY,
 				"do_bind: no sasl mechanism provided\n",
 				0, 0, 0 );
-#endif
 			send_ldap_error( op, rs, LDAP_AUTH_METHOD_NOT_SUPPORTED,
 				"no SASL mechanism provided" );
 			goto cleanup;
 		}
 
 		/* check restrictions */
-		if( backend_check_restrictions( op, rs, &mech ) != LDAP_SUCCESS ) {
+		if( backend_check_restrictions( op, rs, &op->orb_mech ) != LDAP_SUCCESS ) {
 			send_ldap_result( op, rs );
 			goto cleanup;
 		}
 
 		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, &mech ) ) {
+			if( !bvmatch( &op->o_conn->c_sasl_bind_mech, &op->orb_mech ) ) {
 				/* mechanism changed between bind steps */
 				slap_sasl_reset(op->o_conn);
 			}
 		} else {
-			ber_dupbv(&op->o_conn->c_sasl_bind_mech, &mech);
+			ber_dupbv(&op->o_conn->c_sasl_bind_mech, &op->orb_mech);
 		}
-		ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-
-		rs->sr_err = slap_sasl_bind( op, rs );
-
-		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);
-			if( op->orb_edn.bv_len != 0 ) {
-				/* edn is always normalized already */
-				ber_dupbv( &op->o_conn->c_ndn, &op->o_conn->c_dn );
-			}
-			op->o_tmpfree( op->orb_edn.bv_val, op->o_tmpmemctx );
-			op->orb_edn.bv_val = NULL;
-			op->orb_edn.bv_len = 0;
-			op->o_conn->c_authmech = op->o_conn->c_sasl_bind_mech;
-			op->o_conn->c_sasl_bind_mech.bv_val = NULL;
-			op->o_conn->c_sasl_bind_mech.bv_len = 0;
-			op->o_conn->c_sasl_bind_in_progress = 0;
-
-			op->o_conn->c_sasl_ssf = op->orb_ssf;
-			if( op->orb_ssf > op->o_conn->c_ssf ) {
-				op->o_conn->c_ssf = op->orb_ssf;
-			}
 
-			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 ssf=%d\n",
-				op->o_connid, op->o_opid,
-				op->o_conn->c_dn.bv_val ? op->o_conn->c_dn.bv_val : "<empty>",
-				op->o_conn->c_authmech.bv_val, op->orb_ssf );
-
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, DETAIL1, 
-				"do_bind: SASL/%s bind: dn=\"%s\" ssf=%d\n",
-				op->o_conn->c_authmech.bv_val,
-				op->o_conn->c_dn.bv_val ? op->o_conn->c_dn.bv_val : "<empty>",
-				op->orb_ssf );
-#else
-			Debug( LDAP_DEBUG_TRACE,
-				"do_bind: SASL/%s bind: dn=\"%s\" ssf=%d\n",
-				op->o_conn->c_authmech.bv_val,
-				op->o_conn->c_dn.bv_val ? op->o_conn->c_dn.bv_val : "<empty>",
-				op->orb_ssf );
-#endif
-
-		} else if ( rs->sr_err == LDAP_SASL_BIND_IN_PROGRESS ) {
-			op->o_conn->c_sasl_bind_in_progress = 1;
-
-		} else {
-			if ( op->o_conn->c_sasl_bind_mech.bv_val ) {
-				free( op->o_conn->c_sasl_bind_mech.bv_val );
-				op->o_conn->c_sasl_bind_mech.bv_val = NULL;
-				op->o_conn->c_sasl_bind_mech.bv_len = 0;
-			}
-			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 */
+		/* Set the bindop for the benefit of in-directory SASL lookups */
+		op->o_conn->c_sasl_bindop = op;
 
 		ldap_pvt_thread_mutex_unlock( &op->o_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( &op->o_conn->c_mutex );
 
-		if ( op->o_conn->c_sasl_bind_mech.bv_val != NULL ) {
-			free(op->o_conn->c_sasl_bind_mech.bv_val);
-			op->o_conn->c_sasl_bind_mech.bv_val = NULL;
-			op->o_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 );
 		}
 		op->o_conn->c_sasl_bind_in_progress = 0;
 
@@ -396,18 +296,18 @@ do_bind(
 	}
 
 	if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
-		ber_str2bv( "SIMPLE", sizeof("SIMPLE")-1, 0, &mech );
+		BER_BVSTR( &op->orb_mech, "SIMPLE" );
 		/* accept "anonymous" binds */
-		if ( op->orb_cred.bv_len == 0 || op->o_req_ndn.bv_len == 0 ) {
+		if ( BER_BVISEMPTY( &op->orb_cred ) || BER_BVISEMPTY( &op->o_req_ndn ) ) {
 			rs->sr_err = LDAP_SUCCESS;
 
-			if( op->orb_cred.bv_len &&
+			if( !BER_BVISEMPTY( &op->orb_cred ) &&
 				!( global_allows & SLAP_ALLOW_BIND_ANON_CRED ))
 			{
 				/* cred is not empty, disallow */
 				rs->sr_err = LDAP_INVALID_CREDENTIALS;
 
-			} else if ( op->o_req_ndn.bv_len &&
+			} else if ( !BER_BVISEMPTY( &op->o_req_ndn ) &&
 				!( global_allows & SLAP_ALLOW_BIND_ANON_DN ))
 			{
 				/* DN is not empty, disallow */
@@ -421,7 +321,7 @@ do_bind(
 				rs->sr_text = "anonymous bind disallowed";
 
 			} else {
-				backend_check_restrictions( op, rs, &mech );
+				backend_check_restrictions( op, rs, &op->orb_mech );
 			}
 
 			/*
@@ -429,14 +329,8 @@ do_bind(
 			 * just need to send success
 			 */
 			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 );
-#else
 			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 ) {
@@ -445,55 +339,20 @@ do_bind(
 			rs->sr_text = "unwilling to perform simple authentication";
 
 			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 );
-#else
 			Debug( LDAP_DEBUG_TRACE,
 				"do_bind: v%d simple bind(%s) disallowed\n",
-				version, op->o_req_ndn.bv_val, 0 );
-#endif
-			goto cleanup;
-		}
-
-#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
-	} else if ( op->orb_method == LDAP_AUTH_KRBV41 ||
-		op->orb_method == LDAP_AUTH_KRBV42 )
-	{
-		if ( global_disallows & SLAP_DISALLOW_BIND_KRBV4 ) {
-			/* disallow simple 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 );
-#else
-			Debug( LDAP_DEBUG_TRACE, "do_bind: v%d Kerberos V4 bind\n",
-				version, 0, 0 );
-#endif
+				op->o_protocol, op->o_req_ndn.bv_val, 0 );
 			goto cleanup;
 		}
-		ber_str2bv( "KRBV4", sizeof("KRBV4")-1, 0, &mech );
-#endif
 
 	} else {
 		rs->sr_err = LDAP_AUTH_METHOD_NOT_SUPPORTED;
 		rs->sr_text = "unknown authentication method";
 
 		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, op->orb_method );
-#else
 		Debug( LDAP_DEBUG_TRACE,
-			"do_bind: v%d unknown authentication method (%ld)\n",
-			version, op->orb_method, 0 );
-#endif
+			"do_bind: v%d unknown authentication method (%d)\n",
+			op->o_protocol, op->orb_method, 0 );
 		goto cleanup;
 	}
 
@@ -503,23 +362,12 @@ do_bind(
 	 * if we don't hold it.
 	 */
 
-	if ( (op->o_bd = select_backend( &op->o_req_ndn, 0, 0 )) == NULL ) {
-		if ( default_referral ) {
-			rs->sr_ref = referral_rewrite( default_referral,
-				NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
-			if (!rs->sr_ref) rs->sr_ref = default_referral;
-
-			rs->sr_err = LDAP_REFERRAL;
-			send_ldap_result( op, rs );
-
-			if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
-
-		} else {
-			/* noSuchObject is not allowed to be returned by bind */
-			rs->sr_err = LDAP_INVALID_CREDENTIALS;
-			send_ldap_result( op, rs );
-		}
-
+	if ( (op->o_bd = select_backend( &op->o_req_ndn, 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;
 	}
 
@@ -529,139 +377,17 @@ do_bind(
 		goto cleanup;
 	}
 
-#if defined( 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) );
-
-		rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_BIND_FN, pb );
-
-#ifdef NEW_LOGGING
-		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);
-#endif
-
-		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 ) */
-
 	if( op->o_bd->be_bind ) {
+		op->o_conn->c_authz_cookie = NULL;
+
 		rs->sr_err = (op->o_bd->be_bind)( op, rs );
 
 		if ( rs->sr_err == 0 ) {
-			ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
-
-			if( op->o_conn->c_authz_backend == NULL ) {
-				op->o_conn->c_authz_backend = op->o_bd;
-			}
-
-			/* be_bind returns regular/global edn */
-			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);
-			}
-
-			ber_dupbv( &op->o_conn->c_ndn, &op->o_req_ndn );
-
-			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 ssf=0\n",
-				op->o_connid, op->o_opid,
-				op->o_conn->c_dn.bv_val, mech.bv_val, 0 );
-
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, DETAIL1, 
-				"do_bind: v%d bind: \"%s\" to \"%s\" \n",
-				version, op->o_conn->c_dn.bv_val, op->o_conn->c_dn.bv_val );
-#else
-			Debug( LDAP_DEBUG_TRACE,
-				"do_bind: v%d bind: \"%s\" to \"%s\"\n",
-				version, dn.bv_val, op->o_conn->c_dn.bv_val );
-#endif
-
-			ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+			(void)fe_op_bind_success( op, rs );
 
-			/* send this here to avoid a race condition */
-			send_ldap_result( op, rs );
-
-		} else if (op->orb_edn.bv_val != NULL) {
+		} else if ( !BER_BVISNULL( &op->orb_edn ) ) {
 			free( op->orb_edn.bv_val );
+			BER_BVZERO( &op->orb_edn );
 		}
 
 	} else {
@@ -669,38 +395,50 @@ do_bind(
 			"operation not supported within naming context" );
 	}
 
-#if defined( 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);
-#else
-		Debug(LDAP_DEBUG_TRACE,
-			"do_bind: Bind postoperation plugins failed.\n",
-			0, 0, 0);
-#endif
+cleanup:;
+	op->o_bd = bd;
+	return rs->sr_err;
+}
+
+int
+fe_op_bind_success( Operation *op, SlapReply *rs )
+{
+	ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+
+	if( op->o_conn->c_authz_backend == NULL ) {
+		op->o_conn->c_authz_backend = op->o_bd;
 	}
-#endif /* defined( 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;
+	/* be_bind returns regular/global edn */
+	if( !BER_BVISEMPTY( &op->orb_edn ) ) {
+		op->o_conn->c_dn = op->orb_edn;
+	} else {
+		ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
 	}
 
-	op->o_conn->c_sasl_bindop = NULL;
+	ber_dupbv( &op->o_conn->c_ndn, &op->o_req_ndn );
 
-	if( op->o_req_dn.bv_val != NULL ) {
-		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 );
-		op->o_req_ndn.bv_val = NULL;
+	/* op->o_conn->c_sb may be 0 for internal operations */
+	if( !BER_BVISEMPTY( &op->o_conn->c_dn ) && op->o_conn->c_sb != 0 ) {
+		ber_len_t max = sockbuf_max_incoming_auth;
+		ber_sockbuf_ctrl( op->o_conn->c_sb,
+			LBER_SB_OPT_SET_MAX_INCOMING, &max );
 	}
 
-	return rs->sr_err;
+	/* 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_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;
 }