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pbind.c revision 1.1.1.1.24.1 
      1 /*	$NetBSD: pbind.c,v 1.1.1.1.24.1 2014/08/10 07:09:49 tls Exp $	*/
      2 
      3 /* pbind.c - passthru Bind overlay */
      4 /* $OpenLDAP$ */
      5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
      6  *
      7  * Copyright 2003-2014 The OpenLDAP Foundation.
      8  * Portions Copyright 2003-2010 Howard Chu.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted only as authorized by the OpenLDAP
     13  * Public License.
     14  *
     15  * A copy of this license is available in the file LICENSE in the
     16  * top-level directory of the distribution or, alternatively, at
     17  * <http://www.OpenLDAP.org/license.html>.
     18  */
     19 /* ACKNOWLEDGEMENTS:
     20  * This work was initially developed by the Howard Chu for inclusion
     21  * in OpenLDAP Software.
     22  */
     23 
     24 #include "portable.h"
     25 
     26 #include <stdio.h>
     27 
     28 #include <ac/string.h>
     29 #include <ac/socket.h>
     30 
     31 #include "lutil.h"
     32 #include "slap.h"
     33 #include "back-ldap.h"
     34 #include "config.h"
     35 
     36 static BackendInfo	*lback;
     37 
     38 static slap_overinst ldappbind;
     39 
     40 static int
     41 ldap_pbind_bind(
     42 	Operation	*op,
     43 	SlapReply	*rs )
     44 {
     45 	slap_overinst	*on = (slap_overinst *) op->o_bd->bd_info;
     46 	void *private = op->o_bd->be_private;
     47 	void *bi = op->o_bd->bd_info;
     48 	int rc;
     49 
     50 	op->o_bd->bd_info = lback;
     51 	op->o_bd->be_private = on->on_bi.bi_private;
     52 	rc = lback->bi_op_bind( op, rs );
     53 	op->o_bd->be_private = private;
     54 	op->o_bd->bd_info = bi;
     55 
     56 	return rc;
     57 }
     58 
     59 static int
     60 ldap_pbind_db_init(
     61 	BackendDB *be,
     62 	ConfigReply *cr )
     63 {
     64 	slap_overinst	*on = (slap_overinst *)be->bd_info;
     65 	ConfigOCs	*be_cf_ocs = be->be_cf_ocs;
     66 	void		*private = be->be_private;
     67 	int rc;
     68 
     69 	if ( lback == NULL ) {
     70 		lback = backend_info( "ldap" );
     71 
     72 		if ( lback == NULL ) {
     73 			return 1;
     74 		}
     75 	}
     76 
     77 	rc = lback->bi_db_init( be, cr );
     78 	on->on_bi.bi_private = be->be_private;
     79 	be->be_cf_ocs = be_cf_ocs;
     80 	be->be_private = private;
     81 
     82 	return rc;
     83 }
     84 
     85 static int
     86 ldap_pbind_db_open(
     87 	BackendDB	*be,
     88 	ConfigReply	*cr )
     89 {
     90 	slap_overinst	*on = (slap_overinst *) be->bd_info;
     91 	void	*private = be->be_private;
     92 	int		rc;
     93 	int		monitoring;
     94 
     95     be->be_private = on->on_bi.bi_private;
     96 	monitoring = ( SLAP_DBFLAGS( be ) & SLAP_DBFLAG_MONITORING );
     97 	SLAP_DBFLAGS( be ) &= ~SLAP_DBFLAG_MONITORING;
     98 	rc = lback->bi_db_open( be, cr );
     99 	SLAP_DBFLAGS( be ) |= monitoring;
    100 	be->be_private = private;
    101 
    102 	return rc;
    103 }
    104 
    105 static int
    106 ldap_pbind_db_close(
    107 	BackendDB	*be,
    108 	ConfigReply	*cr )
    109 {
    110 	slap_overinst	*on = (slap_overinst *) be->bd_info;
    111 	void	*private = be->be_private;
    112 	int		rc;
    113 
    114     be->be_private = on->on_bi.bi_private;
    115 	rc = lback->bi_db_close( be, cr );
    116 	be->be_private = private;
    117 
    118 	return rc;
    119 }
    120 
    121 static int
    122 ldap_pbind_db_destroy(
    123 	BackendDB	*be,
    124 	ConfigReply	*cr )
    125 {
    126 	slap_overinst	*on = (slap_overinst *) be->bd_info;
    127 	void	*private = be->be_private;
    128 	int		rc;
    129 
    130     be->be_private = on->on_bi.bi_private;
    131 	rc = lback->bi_db_close( be, cr );
    132 	on->on_bi.bi_private = be->be_private;
    133 	be->be_private = private;
    134 
    135 	return rc;
    136 }
    137 
    138 static int
    139 ldap_pbind_connection_destroy(
    140 	BackendDB *be,
    141 	Connection *conn
    142 )
    143 {
    144 	slap_overinst	*on = (slap_overinst *) be->bd_info;
    145 	void			*private = be->be_private;
    146 	int				rc;
    147 
    148 	be->be_private = on->on_bi.bi_private;
    149 	rc = lback->bi_connection_destroy( be, conn );
    150 	be->be_private = private;
    151 
    152 	return rc;
    153 }
    154 
    155 int
    156 pbind_initialize( void )
    157 {
    158 	int rc;
    159 
    160 	ldappbind.on_bi.bi_type = "pbind";
    161 	ldappbind.on_bi.bi_db_init = ldap_pbind_db_init;
    162 	ldappbind.on_bi.bi_db_open = ldap_pbind_db_open;
    163 	ldappbind.on_bi.bi_db_close = ldap_pbind_db_close;
    164 	ldappbind.on_bi.bi_db_destroy = ldap_pbind_db_destroy;
    165 
    166 	ldappbind.on_bi.bi_op_bind = ldap_pbind_bind;
    167 	ldappbind.on_bi.bi_connection_destroy = ldap_pbind_connection_destroy;
    168 
    169 	rc = ldap_pbind_init_cf( &ldappbind.on_bi );
    170 	if ( rc ) {
    171 		return rc;
    172 	}
    173 
    174 	return overlay_register( &ldappbind );
    175 }
    176