/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2002-2008 The OpenLDAP Foundation.
+ * Copyright 2002-2011 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
ID ni_nextid;
};
+static ConfigDriver null_cf_gen;
+
+static ConfigTable nullcfg[] = {
+ { "bind", "true|FALSE", 1, 2, 0, ARG_ON_OFF|ARG_MAGIC,
+ null_cf_gen,
+ "( OLcfgDbAt:8.1 NAME 'olcDbBindAllowed' "
+ "DESC 'Allow binds to this database' "
+ "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
+ { NULL, NULL, 0, 0, 0, ARG_IGNORED,
+ NULL, NULL, NULL, NULL }
+};
+
+static ConfigOCs nullocs[] = {
+ { "( OLcfgDbOc:8.1 "
+ "NAME 'olcNullConfig' "
+ "DESC 'Null backend ocnfiguration' "
+ "SUP olcDatabaseConfig "
+ "MAY ( olcDbBindAllowed ) )",
+ Cft_Database, nullcfg },
+ { NULL, 0, NULL }
+};
+
/* LDAP operations */
return rs->sr_err;
}
+
+static int
+null_back_respond( Operation *op, SlapReply *rs, int rc )
+{
+ LDAPControl ctrl[SLAP_MAX_RESPONSE_CONTROLS], *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
+ int c = 0;
+
+ BerElementBuffer ps_berbuf;
+ BerElement *ps_ber = NULL;
+ LDAPControl **preread_ctrl = NULL,
+ **postread_ctrl = NULL;
+
+ rs->sr_err = LDAP_OTHER;
+
+ /* this comes first, as in case of assertion failure
+ * any further processing must stop */
+ if ( get_assert( op ) ) {
+ rs->sr_err = LDAP_ASSERTION_FAILED;
+ goto respond;
+ }
+
+ if ( op->o_preread ) {
+ Entry e = { 0 };
+
+ switch ( op->o_tag ) {
+ case LDAP_REQ_MODIFY:
+ case LDAP_REQ_RENAME:
+ case LDAP_REQ_DELETE:
+ e.e_name = op->o_req_dn;
+ e.e_nname = op->o_req_ndn;
+
+ preread_ctrl = &ctrls[c];
+ *preread_ctrl = NULL;
+
+ if ( slap_read_controls( op, rs, &e,
+ &slap_pre_read_bv, preread_ctrl ) )
+ {
+ preread_ctrl = NULL;
+
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- null_back_respond: pre-read "
+ "failed!\n", 0, 0, 0 );
+
+ if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
+ /* FIXME: is it correct to abort
+ * operation if control fails? */
+ goto respond;
+ }
+
+ } else {
+ c++;
+ }
+ break;
+ }
+ }
+
+ if ( op->o_postread ) {
+ Entry e = { 0 };
+
+ switch ( op->o_tag ) {
+ case LDAP_REQ_ADD:
+ case LDAP_REQ_MODIFY:
+ case LDAP_REQ_RENAME:
+ if ( op->o_tag == LDAP_REQ_ADD ) {
+ e.e_name = op->ora_e->e_name;
+ e.e_nname = op->ora_e->e_nname;
+
+ } else {
+ e.e_name = op->o_req_dn;
+ e.e_nname = op->o_req_ndn;
+ }
+
+ postread_ctrl = &ctrls[c];
+ *postread_ctrl = NULL;
+
+ if ( slap_read_controls( op, rs, &e,
+ &slap_post_read_bv, postread_ctrl ) )
+ {
+ postread_ctrl = NULL;
+
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- null_back_respond: post-read "
+ "failed!\n", 0, 0, 0 );
+
+ if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
+ /* FIXME: is it correct to abort
+ * operation if control fails? */
+ goto respond;
+ }
+
+ } else {
+ c++;
+ }
+ break;
+ }
+ }
+
+ if ( op->o_noop ) {
+ switch ( op->o_tag ) {
+ case LDAP_REQ_ADD:
+ case LDAP_REQ_MODIFY:
+ case LDAP_REQ_RENAME:
+ case LDAP_REQ_DELETE:
+ case LDAP_REQ_EXTENDED:
+ rc = LDAP_X_NO_OPERATION;
+ break;
+ }
+ }
+
+ if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED ) {
+ struct berval cookie = BER_BVC( "" );
+
+ /* should not be here... */
+ assert( op->o_tag == LDAP_REQ_SEARCH );
+
+ ctrl[c].ldctl_oid = LDAP_CONTROL_PAGEDRESULTS;
+ ctrl[c].ldctl_iscritical = 0;
+
+ ps_ber = (BerElement *)&ps_berbuf;
+ ber_init2( ps_ber, NULL, LBER_USE_DER );
+
+ /* return size of 0 -- no estimate */
+ ber_printf( ps_ber, "{iO}", 0, &cookie );
+
+ if ( ber_flatten2( ps_ber, &ctrl[c].ldctl_value, 0 ) == -1 ) {
+ goto done;
+ }
+
+ ctrls[c] = &ctrl[c];
+ c++;
+ }
+
+ /* terminate controls array */
+ ctrls[c] = NULL;
+ rs->sr_ctrls = ctrls;
+ rs->sr_err = rc;
+
+respond:;
+ send_ldap_result( op, rs );
+ rs->sr_ctrls = NULL;
+
+done:;
+ if ( ps_ber != NULL ) {
+ (void) ber_free_buf( ps_ber );
+ }
+
+ if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
+ slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
+ slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
+ }
+
+ if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
+ slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
+ slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
+ }
+
+ return rs->sr_err;
+}
+
/* add, delete, modify, modrdn, search */
static int
null_back_success( Operation *op, SlapReply *rs )
{
- rs->sr_err = LDAP_SUCCESS;
- send_ldap_result( op, rs );
- return 0;
+ return null_back_respond( op, rs, LDAP_SUCCESS );
}
/* compare */
static int
null_back_false( Operation *op, SlapReply *rs )
{
- rs->sr_err = LDAP_COMPARE_FALSE;
- send_ldap_result( op, rs );
- return 0;
+ return null_back_respond( op, rs, LDAP_COMPARE_FALSE );
}
int rw,
Entry **ent )
{
- assert( *ent == NULL );
-
/* don't admit the object isn't there */
return oc || at ? LDAP_NO_SUCH_ATTRIBUTE : LDAP_BUSY;
}
return 0;
}
+static ID
+null_tool_entry_first_x( BackendDB *be, struct berval *base, int scope, Filter *f )
+{
+ return NOID;
+}
+
static ID
null_tool_entry_next( BackendDB *be )
{
/* Setup */
static int
-null_back_db_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv )
+null_cf_gen( ConfigArgs *c )
{
- struct null_info *ni = (struct null_info *) be->be_private;
-
- if ( ni == NULL ) {
- fprintf( stderr, "%s: line %d: null database info is null!\n",
- fname, lineno );
- return 1;
- }
+ struct null_info *ni = (struct null_info *) c->be->be_private;
- /* bind requests allowed */
- if ( strcasecmp( argv[0], "bind" ) == 0 ) {
- if ( argc < 2 ) {
- fprintf( stderr,
- "%s: line %d: missing <on/off> in \"bind <on/off>\" line\n",
- fname, lineno );
- return 1;
- }
- ni->ni_bind_allowed = strcasecmp( argv[1], "off" );
-
- /* anything else */
- } else {
- return SLAP_CONF_UNKNOWN;
+ if ( c->op == SLAP_CONFIG_EMIT ) {
+ c->value_int = ni->ni_bind_allowed;
+ return LDAP_SUCCESS;
+ } else if ( c->op == LDAP_MOD_DELETE ) {
+ ni->ni_bind_allowed = 0;
+ return LDAP_SUCCESS;
}
- return 0;
+ ni->ni_bind_allowed = c->value_int;
+ return LDAP_SUCCESS;
}
static int
ni->ni_bind_allowed = 0;
ni->ni_nextid = 1;
be->be_private = ni;
+ be->be_cf_ocs = be->bd_info->bi_cf_ocs;
return 0;
}
int
null_back_initialize( BackendInfo *bi )
{
+ static char *controls[] = {
+ LDAP_CONTROL_ASSERT,
+ LDAP_CONTROL_MANAGEDSAIT,
+ LDAP_CONTROL_NOOP,
+ LDAP_CONTROL_PAGEDRESULTS,
+ LDAP_CONTROL_SUBENTRIES,
+ LDAP_CONTROL_PRE_READ,
+ LDAP_CONTROL_POST_READ,
+ LDAP_CONTROL_X_PERMISSIVE_MODIFY,
+ NULL
+ };
+
+ Debug( LDAP_DEBUG_TRACE,
+ "null_back_initialize: initialize null backend\n", 0, 0, 0 );
+
+ bi->bi_flags |=
+ SLAP_BFLAG_INCREMENT |
+ SLAP_BFLAG_SUBENTRIES |
+ SLAP_BFLAG_ALIASES |
+ SLAP_BFLAG_REFERRALS;
+
+ bi->bi_controls = controls;
+
bi->bi_open = 0;
bi->bi_close = 0;
bi->bi_config = 0;
bi->bi_destroy = 0;
bi->bi_db_init = null_back_db_init;
- bi->bi_db_config = null_back_db_config;
+ bi->bi_db_config = config_generic_wrapper;
bi->bi_db_open = 0;
bi->bi_db_close = 0;
bi->bi_db_destroy = null_back_db_destroy;
bi->bi_tool_entry_open = null_tool_entry_open;
bi->bi_tool_entry_close = null_tool_entry_close;
- bi->bi_tool_entry_first = null_tool_entry_next;
+ bi->bi_tool_entry_first = backend_tool_entry_first;
+ bi->bi_tool_entry_first_x = null_tool_entry_first_x;
bi->bi_tool_entry_next = null_tool_entry_next;
bi->bi_tool_entry_get = null_tool_entry_get;
bi->bi_tool_entry_put = null_tool_entry_put;
- return 0;
+ bi->bi_cf_ocs = nullocs;
+ return config_register_schema( nullcfg, nullocs );
}
#if SLAPD_NULL == SLAPD_MOD_DYNAMIC