/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1999-2005 The OpenLDAP Foundation.
+ * Copyright 1999-2007 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* Portions Copyright 1999-2003 Howard Chu.
* All rights reserved.
#include <ac/string.h>
#include <ac/time.h>
+#include "lutil.h"
#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"
#include "ldap_log.h"
#include "../../../libraries/libldap/ldap-int.h"
+/* IGNORE means that target does not (no longer) participate
+ * in the search;
+ * NOTREADY means the search on that target has not been initialized yet
+ */
+#define META_MSGID_IGNORE (-1)
+#define META_MSGID_NEED_BIND (-2)
+
static int
meta_send_entry(
Operation *op,
SlapReply *rs,
- struct metaconn *lc,
+ metaconn_t *mc,
int i,
LDAPMessage *e );
-static int
+typedef enum meta_search_candidate_t {
+ META_SEARCH_ERR = -1,
+ META_SEARCH_NOT_CANDIDATE,
+ META_SEARCH_CANDIDATE,
+ META_SEARCH_BINDING,
+ META_SEARCH_NEED_BIND
+} meta_search_candidate_t;
+
+/*
+ * meta_search_dobind_init()
+ *
+ * initiates bind for a candidate target of a search.
+ */
+static meta_search_candidate_t
+meta_search_dobind_init(
+ Operation *op,
+ SlapReply *rs,
+ metaconn_t **mcp,
+ int candidate,
+ SlapReply *candidates )
+{
+ metaconn_t *mc = *mcp;
+ metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
+ metatarget_t *mt = mi->mi_targets[ candidate ];
+ metasingleconn_t *msc = &mc->mc_conns[ candidate ];
+
+ struct berval binddn = msc->msc_bound_ndn,
+ cred = msc->msc_cred;
+ int method;
+
+ int rc;
+
+ meta_search_candidate_t retcode;
+
+ Debug( LDAP_DEBUG_TRACE, "%s >>> meta_search_dobind_init[%d]\n",
+ op->o_log_prefix, candidate, 0 );
+
+ /*
+ * all the targets are already bound as pseudoroot
+ */
+ if ( mc->mc_authz_target == META_BOUND_ALL ) {
+ return META_SEARCH_CANDIDATE;
+ }
+
+ retcode = META_SEARCH_BINDING;
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ if ( LDAP_BACK_CONN_ISBOUND( msc ) || LDAP_BACK_CONN_ISANON( msc ) ) {
+ /* already bound (or anonymous) */
+
+#ifdef DEBUG_205
+ char buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
+ int bound = 0;
+
+ if ( LDAP_BACK_CONN_ISBOUND( msc ) ) {
+ bound = 1;
+ }
+
+ snprintf( buf, sizeof( buf ), " mc=%p ld=%p%s DN=\"%s\"",
+ (void *)mc, (void *)msc->msc_ld,
+ bound ? " bound" : " anonymous",
+ bound == 0 ? "" : msc->msc_bound_ndn.bv_val );
+ Debug( LDAP_DEBUG_ANY, "### %s meta_search_dobind_init[%d]%s\n",
+ op->o_log_prefix, candidate, buf );
+#endif /* DEBUG_205 */
+
+ retcode = META_SEARCH_CANDIDATE;
+
+ } else if ( META_BACK_CONN_CREATING( msc ) || LDAP_BACK_CONN_BINDING( msc ) ) {
+ /* another thread is binding the target for this conn; wait */
+
+#ifdef DEBUG_205
+ char buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
+
+ snprintf( buf, sizeof( buf ), " mc=%p ld=%p needbind",
+ (void *)mc, (void *)msc->msc_ld );
+ Debug( LDAP_DEBUG_ANY, "### %s meta_search_dobind_init[%d]%s\n",
+ op->o_log_prefix, candidate, buf );
+#endif /* DEBUG_205 */
+
+ candidates[ candidate ].sr_msgid = META_MSGID_NEED_BIND;
+ retcode = META_SEARCH_NEED_BIND;
+
+ } else {
+ /* we'll need to bind the target for this conn */
+
+#ifdef DEBUG_205
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ), " mc=%p ld=%p binding",
+ (void *)mc, (void *)msc->msc_ld );
+ Debug( LDAP_DEBUG_ANY, "### %s meta_search_dobind_init[%d]%s\n",
+ op->o_log_prefix, candidate, buf );
+#endif /* DEBUG_205 */
+
+ if ( msc->msc_ld == NULL ) {
+ /* for some reason (e.g. because formerly in "binding"
+ * state, with eventual connection expiration or invalidation)
+ * it was not initialized as expected */
+
+ Debug( LDAP_DEBUG_ANY, "%s meta_search_dobind_init[%d] mc=%p ld=NULL\n",
+ op->o_log_prefix, candidate, (void *)mc );
+
+ rc = meta_back_init_one_conn( op, rs, *mcp, candidate,
+ LDAP_BACK_CONN_ISPRIV( *mcp ), LDAP_BACK_DONTSEND, 0 );
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ assert( msc->msc_ld != NULL );
+ break;
+
+ case LDAP_SERVER_DOWN:
+ case LDAP_UNAVAILABLE:
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+ goto down;
+
+ default:
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+ goto other;
+ }
+ }
+
+ LDAP_BACK_CONN_BINDING_SET( msc );
+ }
+
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+
+ if ( retcode != META_SEARCH_BINDING ) {
+ return retcode;
+ }
+
+ /* NOTE: this obsoletes pseudorootdn */
+ if ( op->o_conn != NULL &&
+ !op->o_do_not_cache &&
+ ( BER_BVISNULL( &msc->msc_bound_ndn ) ||
+ BER_BVISEMPTY( &msc->msc_bound_ndn ) ||
+ ( mt->mt_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) ) )
+ {
+ rc = meta_back_proxy_authz_cred( mc, candidate, op, rs, LDAP_BACK_DONTSEND, &binddn, &cred, &method );
+ if ( rc != LDAP_SUCCESS ) {
+ goto down;
+ }
+
+ /* NOTE: we copy things here, even if bind didn't succeed yet,
+ * because the connection is not shared until bind is over */
+ if ( !BER_BVISNULL( &binddn ) ) {
+ ber_bvreplace( &msc->msc_bound_ndn, &binddn );
+ if ( LDAP_BACK_SAVECRED( mi ) && !BER_BVISNULL( &cred ) ) {
+ if ( !BER_BVISNULL( &msc->msc_cred ) ) {
+ memset( msc->msc_cred.bv_val, 0,
+ msc->msc_cred.bv_len );
+ }
+ ber_bvreplace( &msc->msc_cred, &cred );
+ }
+ }
+
+ if ( LDAP_BACK_CONN_ISBOUND( msc ) ) {
+ /* apparently, idassert was configured with SASL bind,
+ * so bind occurred inside meta_back_proxy_authz_cred() */
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ LDAP_BACK_CONN_BINDING_CLEAR( msc );
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+ return META_SEARCH_CANDIDATE;
+ }
+
+ /* paranoid */
+ switch ( method ) {
+ case LDAP_AUTH_NONE:
+ case LDAP_AUTH_SIMPLE:
+ /* do a simple bind with binddn, cred */
+ break;
+
+ default:
+ assert( 0 );
+ break;
+ }
+ }
+
+ assert( msc->msc_ld != NULL );
+
+ rc = ldap_sasl_bind( msc->msc_ld, binddn.bv_val, LDAP_SASL_SIMPLE, &cred,
+ NULL, NULL, &candidates[ candidate ].sr_msgid );
+
+#ifdef DEBUG_205
+ {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ), "meta_search_dobind_init[%d] mc=%p ld=%p rc=%d",
+ candidate, (void *)mc, (void *)mc->mc_conns[ candidate ].msc_ld, rc );
+ Debug( LDAP_DEBUG_ANY, "### %s %s\n",
+ op->o_log_prefix, buf, 0 );
+ }
+#endif /* DEBUG_205 */
+
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ assert( candidates[ candidate ].sr_msgid >= 0 );
+ META_BINDING_SET( &candidates[ candidate ] );
+ return META_SEARCH_BINDING;
+
+ case LDAP_SERVER_DOWN:
+down:;
+ /* This is the worst thing that could happen:
+ * the search will wait until the retry is over. */
+ if ( meta_back_retry( op, rs, mcp, candidate, LDAP_BACK_DONTSEND ) ) {
+ candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
+ return META_SEARCH_CANDIDATE;
+ }
+
+ if ( *mcp == NULL ) {
+ retcode = META_SEARCH_ERR;
+ rs->sr_err = LDAP_UNAVAILABLE;
+ break;
+ }
+ /* fall thru */
+
+ default:
+other:;
+ rs->sr_err = rc;
+ rc = slap_map_api2result( rs );
+
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ meta_clear_one_candidate( op, mc, candidate );
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ LDAP_BACK_CONN_TAINTED_SET( mc );
+ meta_back_release_conn_lock( op, mc, 0 );
+ *mcp = NULL;
+
+ retcode = META_SEARCH_ERR;
+
+ } else {
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ candidate ].sr_err = rc;
+ }
+
+ retcode = META_SEARCH_NOT_CANDIDATE;
+ }
+ candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+ break;
+ }
+
+ return retcode;
+}
+
+static meta_search_candidate_t
+meta_search_dobind_result(
+ Operation *op,
+ SlapReply *rs,
+ metaconn_t **mcp,
+ int candidate,
+ SlapReply *candidates,
+ LDAPMessage *res )
+{
+ metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
+ metaconn_t *mc = *mcp;
+ metasingleconn_t *msc = &mc->mc_conns[ candidate ];
+
+ meta_search_candidate_t retcode = META_SEARCH_NOT_CANDIDATE;
+ int rc;
+
+ assert( msc->msc_ld != NULL );
+
+ /* FIXME: matched? referrals? response controls? */
+ rc = ldap_parse_result( msc->msc_ld, res,
+ &candidates[ candidate ].sr_err,
+ NULL, NULL, NULL, NULL, 0 );
+ if ( rc != LDAP_SUCCESS ) {
+ candidates[ candidate ].sr_err = rc;
+
+ } else {
+ rc = slap_map_api2result( &candidates[ candidate ] );
+ }
+
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ LDAP_BACK_CONN_BINDING_CLEAR( msc );
+ if ( rc != LDAP_SUCCESS ) {
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ LDAP_BACK_CONN_TAINTED_SET( mc );
+ meta_clear_one_candidate( op, mc, candidate );
+ meta_back_release_conn_lock( op, mc, 0 );
+ *mcp = NULL;
+ retcode = META_SEARCH_ERR;
+ rs->sr_err = rc;
+
+ } else if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ candidate ].sr_err = rc;
+ }
+
+ } else {
+ /* FIXME: check if bound as idassert authcDN! */
+ if ( BER_BVISNULL( &msc->msc_bound_ndn )
+ || BER_BVISEMPTY( &msc->msc_bound_ndn ) )
+ {
+ LDAP_BACK_CONN_ISANON_SET( msc );
+
+ } else {
+ LDAP_BACK_CONN_ISBOUND_SET( msc );
+ }
+ retcode = META_SEARCH_CANDIDATE;
+ }
+
+ candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
+ META_BINDING_CLEAR( &candidates[ candidate ] );
+
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+
+ return retcode;
+}
+
+static meta_search_candidate_t
meta_back_search_start(
Operation *op,
SlapReply *rs,
dncookie *dc,
- struct metasingleconn *msc,
+ metaconn_t **mcp,
int candidate,
- int *msgidp
-)
+ SlapReply *candidates )
{
- struct metainfo *mi = ( struct metainfo * )op->o_bd->be_private;
+ metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
+ metatarget_t *mt = mi->mi_targets[ candidate ];
+ metasingleconn_t *msc = &(*mcp)->mc_conns[ candidate ];
struct berval realbase = op->o_req_dn;
int realscope = op->ors_scope;
- ber_len_t suffixlen = 0;
struct berval mbase = BER_BVNULL;
struct berval mfilter = BER_BVNULL;
char **mapped_attrs = NULL;
int rc;
-
- /* should we check return values? */
- if ( op->ors_deref != -1 ) {
- ldap_set_option( msc->msc_ld, LDAP_OPT_DEREF,
- ( void * )&op->ors_deref);
- }
- if ( op->ors_tlimit != SLAP_NO_LIMIT ) {
- ldap_set_option( msc->msc_ld, LDAP_OPT_TIMELIMIT,
- ( void * )&op->ors_tlimit);
- }
- if ( op->ors_slimit != SLAP_NO_LIMIT ) {
- ldap_set_option( msc->msc_ld, LDAP_OPT_SIZELIMIT,
- ( void * )&op->ors_slimit);
+ meta_search_candidate_t retcode;
+ struct timeval tv, *tvp = NULL;
+ int nretries = 1;
+ LDAPControl **ctrls = NULL;
+
+ /* this should not happen; just in case... */
+ if ( msc->msc_ld == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: meta_back_search_start candidate=%d ld=NULL%s.\n",
+ op->o_log_prefix, candidate,
+ META_BACK_ONERR_STOP( mi ) ? "" : " (ignored)" );
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ return META_SEARCH_ERR;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ candidate ].sr_err = LDAP_OTHER;
+ }
+ candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
+ return META_SEARCH_NOT_CANDIDATE;
}
- dc->rwmap = &mi->mi_targets[ candidate ]->mt_rwmap;
+ Debug( LDAP_DEBUG_TRACE, "%s >>> meta_back_search_start[%d]\n", op->o_log_prefix, candidate, 0 );
/*
* modifies the base according to the scope, if required
*/
- suffixlen = mi->mi_targets[ candidate ]->mt_nsuffix.bv_len;
- if ( suffixlen > op->o_req_ndn.bv_len ) {
+ if ( mt->mt_nsuffix.bv_len > op->o_req_ndn.bv_len ) {
switch ( op->ors_scope ) {
case LDAP_SCOPE_SUBTREE:
/*
* the requested searchBase already passed
* thru the candidate analyzer...
*/
- if ( dnIsSuffix( &mi->mi_targets[ candidate ]->mt_nsuffix,
- &op->o_req_ndn ) )
- {
- realbase = mi->mi_targets[ candidate ]->mt_nsuffix;
+ if ( dnIsSuffix( &mt->mt_nsuffix, &op->o_req_ndn ) ) {
+ realbase = mt->mt_nsuffix;
+ if ( mt->mt_scope == LDAP_SCOPE_SUBORDINATE ) {
+ realscope = LDAP_SCOPE_SUBORDINATE;
+ }
} else {
/*
* this target is no longer candidate
*/
- return 0;
+ retcode = META_SEARCH_NOT_CANDIDATE;
+ goto doreturn;
}
break;
+ case LDAP_SCOPE_SUBORDINATE:
case LDAP_SCOPE_ONELEVEL:
{
- struct berval rdn = mi->mi_targets[ candidate ]->mt_nsuffix;
+ struct berval rdn = mt->mt_nsuffix;
rdn.bv_len -= op->o_req_ndn.bv_len + STRLENOF( "," );
if ( dnIsOneLevelRDN( &rdn )
- && dnIsSuffix( &mi->mi_targets[ candidate ]->mt_nsuffix, &op->o_req_ndn ) )
+ && dnIsSuffix( &mt->mt_nsuffix, &op->o_req_ndn ) )
{
/*
* if there is exactly one level,
* make the target suffix the new
* base, and make scope "base"
*/
- realbase = mi->mi_targets[ candidate ]->mt_nsuffix;
- realscope = LDAP_SCOPE_BASE;
+ realbase = mt->mt_nsuffix;
+ if ( op->ors_scope == LDAP_SCOPE_SUBORDINATE ) {
+ if ( mt->mt_scope == LDAP_SCOPE_SUBORDINATE ) {
+ realscope = LDAP_SCOPE_SUBORDINATE;
+ } else {
+ realscope = LDAP_SCOPE_SUBTREE;
+ }
+ } else {
+ realscope = LDAP_SCOPE_BASE;
+ }
break;
} /* else continue with the next case */
}
/*
* this target is no longer candidate
*/
- return 0;
+ retcode = META_SEARCH_NOT_CANDIDATE;
+ goto doreturn;
}
}
+ /* initiate dobind */
+ retcode = meta_search_dobind_init( op, rs, mcp, candidate, candidates );
+
+ Debug( LDAP_DEBUG_TRACE, "%s <<< meta_search_dobind_init[%d]=%d\n", op->o_log_prefix, candidate, retcode );
+
+ if ( retcode != META_SEARCH_CANDIDATE ) {
+ goto doreturn;
+ }
+
/*
* Rewrite the search base, if required
*/
+ dc->target = mt;
dc->ctx = "searchBase";
switch ( ldap_back_dn_massage( dc, &realbase, &mbase ) ) {
- default:
+ case LDAP_SUCCESS:
break;
- case REWRITE_REGEXEC_UNWILLING:
+ case LDAP_UNWILLING_TO_PERFORM:
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
rs->sr_text = "Operation not allowed";
send_ldap_result( op, rs );
- return -1;
+ retcode = META_SEARCH_ERR;
+ goto doreturn;
- case REWRITE_REGEXEC_ERR:
+ default:
/*
* this target is no longer candidate
*/
- return 0;
+ retcode = META_SEARCH_NOT_CANDIDATE;
+ goto doreturn;
}
/*
/*
* this target is no longer candidate
*/
- rc = 0;
+ retcode = META_SEARCH_NOT_CANDIDATE;
goto done;
}
/*
* Maps required attributes
*/
- rc = ldap_back_map_attrs( &mi->mi_targets[ candidate ]->mt_rwmap.rwm_at,
- op->ors_attrs, BACKLDAP_MAP,
- &mapped_attrs );
+ rc = ldap_back_map_attrs( &mt->mt_rwmap.rwm_at,
+ op->ors_attrs, BACKLDAP_MAP, &mapped_attrs );
if ( rc != LDAP_SUCCESS ) {
/*
* this target is no longer candidate
*/
- rc = 0;
+ retcode = META_SEARCH_NOT_CANDIDATE;
+ goto done;
+ }
+
+ /* should we check return values? */
+ if ( op->ors_deref != -1 ) {
+ assert( msc->msc_ld != NULL );
+ (void)ldap_set_option( msc->msc_ld, LDAP_OPT_DEREF,
+ ( void * )&op->ors_deref );
+ }
+
+ if ( op->ors_tlimit != SLAP_NO_LIMIT ) {
+ tv.tv_sec = op->ors_tlimit > 0 ? op->ors_tlimit : 1;
+ tv.tv_usec = 0;
+ tvp = &tv;
+ }
+
+retry:;
+ ctrls = op->o_ctrls;
+ if ( ldap_back_proxy_authz_ctrl( &msc->msc_bound_ndn,
+ mt->mt_version, &mt->mt_idassert, op, rs, &ctrls )
+ != LDAP_SUCCESS )
+ {
+ candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
+ retcode = META_SEARCH_NOT_CANDIDATE;
goto done;
}
/*
* Starts the search
*/
+ assert( msc->msc_ld != NULL );
rc = ldap_search_ext( msc->msc_ld,
mbase.bv_val, realscope, mfilter.bv_val,
mapped_attrs, op->ors_attrsonly,
- op->o_ctrls, NULL,
- NULL, op->ors_slimit, msgidp );
- if ( rc == LDAP_SUCCESS ) {
- rc = 1;
+ ctrls, NULL, tvp, op->ors_slimit,
+ &candidates[ candidate ].sr_msgid );
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ retcode = META_SEARCH_CANDIDATE;
+ break;
+
+ case LDAP_SERVER_DOWN:
+ if ( nretries && meta_back_retry( op, rs, mcp, candidate, LDAP_BACK_DONTSEND ) ) {
+ nretries = 0;
+ /* if the identity changed, there might be need to re-authz */
+ (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls );
+ goto retry;
+ }
- } else {
- *msgidp = -1;
- rc = 0;
+ if ( *mcp == NULL ) {
+ retcode = META_SEARCH_ERR;
+ break;
+ }
+ /* fall thru */
+
+ default:
+ candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
+ retcode = META_SEARCH_NOT_CANDIDATE;
}
done:;
+ (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls );
+
if ( mapped_attrs ) {
free( mapped_attrs );
- mapped_attrs = NULL;
}
if ( mfilter.bv_val != op->ors_filterstr.bv_val ) {
free( mfilter.bv_val );
- BER_BVZERO( &mfilter );
}
if ( mbase.bv_val != realbase.bv_val ) {
free( mbase.bv_val );
- BER_BVZERO( &mbase );
}
- return rc;
+doreturn:;
+ Debug( LDAP_DEBUG_TRACE, "%s <<< meta_back_search_start[%d]=%d\n", op->o_log_prefix, candidate, retcode );
+
+ return retcode;
}
int
meta_back_search( Operation *op, SlapReply *rs )
{
- struct metainfo *mi = ( struct metainfo * )op->o_bd->be_private;
- struct metaconn *lc;
- struct metasingleconn *msc;
- struct timeval tv = { 0, 0 };
- LDAPMessage *res = NULL, *e;
- int rc = 0, sres = LDAP_SUCCESS;
- char *err = NULL;
- struct berval match = BER_BVNULL, mmatch = BER_BVNULL;
- BerVarray v2refs = NULL;
-
- int i, last = 0, ncandidates = 0,
- initial_candidates = 0, candidate_match = 0;
- dncookie dc;
-
- int is_ok = 0;
-
- void *savepriv;
-
- SlapReply *candidates = meta_back_candidates_get( op );
+ metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
+ metaconn_t *mc;
+ struct timeval save_tv = { 0, 0 },
+ tv;
+ time_t stoptime = (time_t)-1;
+ int rc = 0, sres = LDAP_SUCCESS;
+ char *matched = NULL;
+ int last = 0, ncandidates = 0,
+ initial_candidates = 0, candidate_match = 0,
+ needbind = 0;
+ ldap_back_send_t sendok = LDAP_BACK_SENDERR;
+ long i;
+ dncookie dc;
+ int is_ok = 0;
+ void *savepriv;
+ SlapReply *candidates = meta_back_candidates_get( op );
/*
* controls are set in ldap_back_dobind()
* FIXME: in case of values return filter, we might want
* to map attrs and maybe rewrite value
*/
- lc = meta_back_getconn( op, rs, NULL, LDAP_BACK_SENDERR );
- if ( !lc || !meta_back_dobind( lc, op, LDAP_BACK_SENDERR ) ) {
+getconn:;
+ mc = meta_back_getconn( op, rs, NULL, sendok );
+ if ( !mc ) {
return rs->sr_err;
}
/*
* Inits searches
*/
- for ( i = 0, msc = &lc->mc_conns[ 0 ]; !META_LAST( msc ); ++i, ++msc ) {
- candidates[ i ].sr_msgid = -1;
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ /* reset sr_msgid; it is used in most loops
+ * to check if that target is still to be considered */
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+
+ /* a target is marked as candidate by meta_back_getconn();
+ * if for any reason (an error, it's over or so) it is
+ * no longer active, sr_msgid is set to META_MSGID_IGNORE
+ * but it remains candidate, which means it has been active
+ * at some point during the operation. This allows to
+ * use its response code and more to compute the final
+ * response */
+ if ( !META_IS_CANDIDATE( &candidates[ i ] ) ) {
+ continue;
+ }
+
+ candidates[ i ].sr_matched = NULL;
+ candidates[ i ].sr_text = NULL;
+ candidates[ i ].sr_ref = NULL;
+ candidates[ i ].sr_ctrls = NULL;
+ }
- if ( candidates[ i ].sr_tag != META_CANDIDATE ) {
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( !META_IS_CANDIDATE( &candidates[ i ] )
+ || candidates[ i ].sr_err != LDAP_SUCCESS )
+ {
continue;
}
- switch ( meta_back_search_start( op, rs, &dc, msc, i, &candidates[ i ].sr_msgid ) )
+ switch ( meta_back_search_start( op, rs, &dc, &mc, i, candidates ) )
{
- case 0:
+ case META_SEARCH_NOT_CANDIDATE:
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
break;
- case 1:
+ case META_SEARCH_NEED_BIND:
+ ++needbind;
+ /* fallthru */
+
+ case META_SEARCH_CANDIDATE:
+ case META_SEARCH_BINDING:
+ candidates[ i ].sr_type = REP_INTERMEDIATE;
++ncandidates;
break;
- case -1:
+ case META_SEARCH_ERR:
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ rc = -1;
+ goto finish;
+ }
+ }
+
+ if ( ncandidates > 0 && needbind == ncandidates ) {
+ /*
+ * give up the second time...
+ *
+ * NOTE: this should not occur the second time, since a fresh
+ * connection has ben created; however, targets may also
+ * need bind because the bind timed out or so.
+ */
+ if ( sendok & LDAP_BACK_BINDING ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s meta_back_search: unable to initialize conn\n",
+ op->o_log_prefix, 0, 0 );
+ rs->sr_err = LDAP_UNAVAILABLE;
+ rs->sr_text = "unable to initialize connection to remote targets";
+ send_ldap_result( op, rs );
rc = -1;
goto finish;
}
+
+ /* FIXME: better create a separate connection? */
+ sendok |= LDAP_BACK_BINDING;
+
+#ifdef DEBUG_205
+ Debug( LDAP_DEBUG_ANY, "*** %s drop mc=%p create new connection\n",
+ op->o_log_prefix, (void *)mc, 0 );
+#endif /* DEBUG_205 */
+
+ meta_back_release_conn( op, mc );
+ mc = NULL;
+
+ needbind = 0;
+ ncandidates = 0;
+
+ goto getconn;
}
initial_candidates = ncandidates;
-#if 0
- {
- char cnd[BUFSIZ];
- int i;
+ if ( LogTest( LDAP_DEBUG_TRACE ) ) {
+ char cnd[ SLAP_TEXT_BUFLEN ];
+ int c;
- for ( i = 0; i < mi->mi_ntargets; i++ ) {
- if ( candidates[ i ].sr_tag == META_CANDIDATE ) {
- cnd[ i ] = '*';
+ for ( c = 0; c < mi->mi_ntargets; c++ ) {
+ if ( META_IS_CANDIDATE( &candidates[ c ] ) ) {
+ cnd[ c ] = '*';
} else {
- cnd[ i ] = ' ';
+ cnd[ c ] = ' ';
}
}
- cnd[ i ] = '\0';
+ cnd[ c ] = '\0';
- Debug( LDAP_DEBUG_ANY, "%s meta_back_search: ncandidates=%d "
+ Debug( LDAP_DEBUG_TRACE, "%s meta_back_search: ncandidates=%d "
"cnd=\"%s\"\n", op->o_log_prefix, ncandidates, cnd );
}
-#endif
if ( initial_candidates == 0 ) {
- send_ldap_error( op, rs, LDAP_NO_SUCH_OBJECT, NULL );
- /* FIXME: find a way to look up the best match */
-
+ /* NOTE: here we are not sending any matchedDN;
+ * this is intended, because if the back-meta
+ * is serving this search request, but no valid
+ * candidate could be looked up, it means that
+ * there is a hole in the mapping of the targets
+ * and thus no knowledge of any remote superior
+ * is available */
+ Debug( LDAP_DEBUG_ANY, "%s meta_back_search: "
+ "base=\"%s\" scope=%d: "
+ "no candidate could be selected\n",
+ op->o_log_prefix, op->o_req_dn.bv_val,
+ op->ors_scope );
+
+ /* FIXME: we're sending the first error we encounter;
+ * maybe we should pick the worst... */
rc = LDAP_NO_SUCH_OBJECT;
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( META_IS_CANDIDATE( &candidates[ i ] )
+ && candidates[ i ].sr_err != LDAP_SUCCESS )
+ {
+ rc = candidates[ i ].sr_err;
+ break;
+ }
+ }
+
+ send_ldap_error( op, rs, rc, NULL );
+
goto finish;
}
* but this is necessary for version matching, and for ACL processing.
*/
+ if ( op->ors_tlimit != SLAP_NO_LIMIT ) {
+ stoptime = op->o_time + op->ors_tlimit;
+ }
+
/*
* In case there are no candidates, no cycle takes place...
*
* among the candidates
*/
for ( rc = 0; ncandidates > 0; ) {
- int gotit = 0;
+ int gotit = 0,
+ doabandon = 0,
+ alreadybound = ncandidates;
+
+ /* check time limit */
+ if ( op->ors_tlimit != SLAP_NO_LIMIT
+ && slap_get_time() > stoptime )
+ {
+ doabandon = 1;
+ rc = rs->sr_err = LDAP_TIMELIMIT_EXCEEDED;
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ goto finish;
+ }
+
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ metasingleconn_t *msc = &mc->mc_conns[ i ];
+ LDAPMessage *res = NULL, *msg;
- for ( i = 0, msc = &lc->mc_conns[ 0 ]; !META_LAST( msc ); msc++, i++ ) {
- if ( candidates[ i ].sr_msgid == -1 ) {
+ /* if msgid is invalid, don't ldap_result() */
+ if ( candidates[ i ].sr_msgid == META_MSGID_IGNORE ) {
+ continue;
+ }
+
+ /* if target still needs bind, retry */
+ if ( candidates[ i ].sr_msgid == META_MSGID_NEED_BIND ) {
+ meta_search_candidate_t retcode;
+
+ /* initiate dobind */
+ retcode = meta_search_dobind_init( op, rs, &mc, i, candidates );
+
+ Debug( LDAP_DEBUG_TRACE, "%s <<< meta_search_dobind_init[%ld]=%d\n",
+ op->o_log_prefix, i, retcode );
+
+ switch ( retcode ) {
+ case META_SEARCH_NEED_BIND:
+ alreadybound--;
+ /* fallthru */
+
+ case META_SEARCH_BINDING:
+ break;
+
+ case META_SEARCH_ERR:
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ /* fallthru */
+
+ case META_SEARCH_NOT_CANDIDATE:
+ /*
+ * When no candidates are left,
+ * the outer cycle finishes
+ */
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ assert( ncandidates > 0 );
+ --ncandidates;
+ break;
+
+ case META_SEARCH_CANDIDATE:
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ switch ( meta_back_search_start( op, rs, &dc, &mc, i, candidates ) )
+ {
+ case META_SEARCH_CANDIDATE:
+ assert( candidates[ i ].sr_msgid >= 0 );
+ break;
+
+ case META_SEARCH_ERR:
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ /* fallthru */
+
+ case META_SEARCH_NOT_CANDIDATE:
+ /* means that meta_back_search_start()
+ * failed but onerr == continue */
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ assert( ncandidates > 0 );
+ --ncandidates;
+ break;
+
+ default:
+ /* impossible */
+ assert( 0 );
+ break;
+ }
+ break;
+
+ default:
+ /* impossible */
+ assert( 0 );
+ break;
+ }
continue;
}
if ( op->o_abandon ) {
break;
}
-
- if ( op->ors_slimit > 0
- && rs->sr_nentries == op->ors_slimit )
- {
- rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
- rs->sr_v2ref = v2refs;
- savepriv = op->o_private;
- op->o_private = (void *)i;
- send_ldap_result( op, rs );
- op->o_private = savepriv;
- goto finish;
- }
+#ifdef DEBUG_205
+ if ( msc->msc_ld == NULL ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ snprintf( buf, sizeof( buf ),
+ "%s meta_back_search[%ld] mc=%p msgid=%d%s%s%s\n",
+ op->o_log_prefix, (long)i, (void *)mc,
+ candidates[ i ].sr_msgid,
+ META_IS_BINDING( &candidates[ i ] ) ? " binding" : "",
+ LDAP_BACK_CONN_BINDING( &mc->mc_conns[ i ] ) ? " connbinding" : "",
+ META_BACK_CONN_CREATING( &mc->mc_conns[ i ] ) ? " conncreating" : "" );
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+
+ Debug( LDAP_DEBUG_ANY, "!!! %s\n", buf, 0, 0 );
+ }
+#endif /* DEBUG_205 */
+
/*
* FIXME: handle time limit as well?
* Note that target servers are likely
* get a LDAP_TIMELIMIT_EXCEEDED from
* one of them ...
*/
+ tv = save_tv;
rc = ldap_result( msc->msc_ld, candidates[ i ].sr_msgid,
- 0, &tv, &res );
-
- if ( rc == 0 ) {
- /* timeout exceeded */
-
+ LDAP_MSG_RECEIVED, &tv, &res );
+ switch ( rc ) {
+ case 0:
/* FIXME: res should not need to be freed */
assert( res == NULL );
-
continue;
- } else if ( rc == -1 ) {
+ case -1:
really_bad:;
/* something REALLY bad happened! */
- ( void )meta_clear_unused_candidates( op, lc, -1 );
- rs->sr_err = LDAP_OTHER;
- rs->sr_v2ref = v2refs;
- savepriv = op->o_private;
- op->o_private = (void *)i;
- send_ldap_result( op, rs );
- op->o_private = savepriv;
-
- /* anything else needs be done? */
-
- /* FIXME: res should not need to be freed */
- assert( res == NULL );
-
- goto finish;
-
- } else if ( rc == LDAP_RES_SEARCH_ENTRY ) {
- is_ok++;
-
- e = ldap_first_entry( msc->msc_ld, res );
- savepriv = op->o_private;
- op->o_private = (void *)i;
- meta_send_entry( op, rs, lc, i, e );
- op->o_private = savepriv;
+ if ( candidates[ i ].sr_type == REP_INTERMEDIATE ) {
+ candidates[ i ].sr_type = REP_RESULT;
+
+ if ( meta_back_retry( op, rs, &mc, i, LDAP_BACK_DONTSEND ) ) {
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ switch ( meta_back_search_start( op, rs, &dc, &mc, i, candidates ) )
+ {
+ case META_SEARCH_CANDIDATE:
+ /* get back into business... */
+ continue;
+
+ /* means that failed but onerr == continue */
+ case META_SEARCH_NOT_CANDIDATE:
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ --ncandidates;
+
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ break;
+
+ case META_SEARCH_BINDING:
+ case META_SEARCH_NEED_BIND:
+ assert( 0 );
+
+ default:
+ /* unrecoverable error */
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ rc = rs->sr_err = LDAP_OTHER;
+ goto finish;
+ }
+ }
- ldap_msgfree( res );
- res = NULL;
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ }
/*
- * If scope is BASE, we need to jump out
- * as soon as one entry is found; if
- * the target pool is properly crafted,
- * this should correspond to the sole
- * entry that has the base DN
+ * When no candidates are left,
+ * the outer cycle finishes
*/
- if ( op->ors_scope == LDAP_SCOPE_BASE
- && rs->sr_nentries > 0 )
- {
- ncandidates = 0;
- sres = LDAP_SUCCESS;
- break;
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ assert( ncandidates > 0 );
+ --ncandidates;
+ rs->sr_err = candidates[ i ].sr_err;
+ continue;
+
+ default:
+ /* only touch when activity actually took place... */
+ if ( mi->mi_idle_timeout != 0 && msc->msc_time < op->o_time ) {
+ msc->msc_time = op->o_time;
}
+ break;
+ }
- gotit = 1;
+ for ( msg = ldap_first_message( msc->msc_ld, res );
+ msg != NULL;
+ msg = ldap_next_message( msc->msc_ld, msg ) )
+ {
+ rc = ldap_msgtype( msg );
+ if ( rc == LDAP_RES_SEARCH_ENTRY ) {
+ LDAPMessage *e;
- } else if ( rc == LDAP_RES_SEARCH_REFERENCE ) {
- char **references = NULL;
- int cnt;
+ if ( candidates[ i ].sr_type == REP_INTERMEDIATE ) {
+ /* don't retry any more... */
+ candidates[ i ].sr_type = REP_RESULT;
+ }
- is_ok++;
+ is_ok++;
- rc = ldap_parse_reference( msc->msc_ld, res,
- &references, &rs->sr_ctrls, 1 );
- res = NULL;
+ e = ldap_first_entry( msc->msc_ld, msg );
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ rs->sr_err = meta_send_entry( op, rs, mc, i, e );
+
+ switch ( rs->sr_err ) {
+ case LDAP_SIZELIMIT_EXCEEDED:
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ rs->sr_err = LDAP_SUCCESS;
+ ldap_msgfree( res );
+ res = NULL;
+ goto finish;
+
+ case LDAP_UNAVAILABLE:
+ rs->sr_err = LDAP_OTHER;
+ ldap_msgfree( res );
+ res = NULL;
+ goto finish;
+ }
+ op->o_private = savepriv;
- if ( rc != LDAP_SUCCESS ) {
- continue;
- }
+ /* don't wait any longer... */
+ gotit = 1;
+ save_tv.tv_sec = 0;
+ save_tv.tv_usec = 0;
- if ( references == NULL ) {
- continue;
- }
+ } else if ( rc == LDAP_RES_SEARCH_REFERENCE ) {
+ char **references = NULL;
+ int cnt;
+
+ if ( candidates[ i ].sr_type == REP_INTERMEDIATE ) {
+ /* don't retry any more... */
+ candidates[ i ].sr_type = REP_RESULT;
+ }
+
+ is_ok++;
+
+ rc = ldap_parse_reference( msc->msc_ld, msg,
+ &references, &rs->sr_ctrls, 0 );
+
+ if ( rc != LDAP_SUCCESS ) {
+ continue;
+ }
+
+ if ( references == NULL ) {
+ continue;
+ }
#ifdef ENABLE_REWRITE
- dc.ctx = "referralDN";
+ dc.ctx = "referralDN";
#else /* ! ENABLE_REWRITE */
- dc.tofrom = 0;
- dc.normalized = 0;
+ dc.tofrom = 0;
+ dc.normalized = 0;
#endif /* ! ENABLE_REWRITE */
- for ( cnt = 0; references[ cnt ]; cnt++ )
- ;
- rs->sr_ref = ch_calloc( sizeof( struct berval ), cnt + 1 );
+ /* FIXME: merge all and return at the end */
+
+ for ( cnt = 0; references[ cnt ]; cnt++ )
+ ;
+
+ rs->sr_ref = ch_calloc( sizeof( struct berval ), cnt + 1 );
+
+ for ( cnt = 0; references[ cnt ]; cnt++ ) {
+ ber_str2bv( references[ cnt ], 0, 1, &rs->sr_ref[ cnt ] );
+ }
+ BER_BVZERO( &rs->sr_ref[ cnt ] );
+
+ ( void )ldap_back_referral_result_rewrite( &dc, rs->sr_ref );
+
+ if ( rs->sr_ref != NULL && !BER_BVISNULL( &rs->sr_ref[ 0 ] ) ) {
+ /* ignore return value by now */
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ ( void )send_search_reference( op, rs );
+ op->o_private = savepriv;
+
+ ber_bvarray_free( rs->sr_ref );
+ rs->sr_ref = NULL;
+ }
+
+ /* cleanup */
+ if ( references ) {
+ ber_memvfree( (void **)references );
+ }
- for ( cnt = 0; references[ cnt ]; cnt++ ) {
- ber_str2bv( references[ cnt ], 0, 1, &rs->sr_ref[ cnt ] );
- }
- BER_BVZERO( &rs->sr_ref[ cnt ] );
+ if ( rs->sr_ctrls ) {
+ ldap_controls_free( rs->sr_ctrls );
+ rs->sr_ctrls = NULL;
+ }
- ( void )ldap_back_referral_result_rewrite( &dc, rs->sr_ref );
+ } else if ( rc == LDAP_RES_SEARCH_RESULT ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+ char **references = NULL;
- if ( rs->sr_ref != NULL && !BER_BVISNULL( &rs->sr_ref[ 0 ] ) ) {
- /* ignore return value by now */
- savepriv = op->o_private;
- op->o_private = (void *)i;
- ( void )send_search_reference( op, rs );
- op->o_private = savepriv;
+ if ( candidates[ i ].sr_type == REP_INTERMEDIATE ) {
+ /* don't retry any more... */
+ candidates[ i ].sr_type = REP_RESULT;
+ }
+
+ /* NOTE: ignores response controls
+ * (and intermediate response controls
+ * as well, except for those with search
+ * references); this may not be correct,
+ * but if they're not ignored then
+ * back-meta would need to merge them
+ * consistently (think of pagedResults...)
+ */
+ /* FIXME: response controls? */
+ rs->sr_err = ldap_parse_result( msc->msc_ld,
+ msg,
+ &candidates[ i ].sr_err,
+ (char **)&candidates[ i ].sr_matched,
+ NULL /* (char **)&candidates[ i ].sr_text */ ,
+ &references,
+ NULL /* &candidates[ i ].sr_ctrls (unused) */ ,
+ 0 );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ ldap_get_option( msc->msc_ld,
+ LDAP_OPT_ERROR_NUMBER,
+ &rs->sr_err );
+ sres = slap_map_api2result( rs );
+ candidates[ i ].sr_type = REP_RESULT;
+ ldap_msgfree( res );
+ res = NULL;
+ goto really_bad;
+ }
- ber_bvarray_free( rs->sr_ref );
- rs->sr_ref = NULL;
- }
+ /* massage matchedDN if need be */
+ if ( candidates[ i ].sr_matched != NULL ) {
+ struct berval match, mmatch;
- /* cleanup */
- if ( references ) {
- ldap_value_free( references );
- }
+ ber_str2bv( candidates[ i ].sr_matched,
+ 0, 0, &match );
+ candidates[ i ].sr_matched = NULL;
- if ( rs->sr_ctrls ) {
- ldap_controls_free( rs->sr_ctrls );
- rs->sr_ctrls = NULL;
- }
+ dc.ctx = "matchedDN";
+ dc.target = mi->mi_targets[ i ];
+ if ( !ldap_back_dn_massage( &dc, &match, &mmatch ) ) {
+ if ( mmatch.bv_val == match.bv_val ) {
+ candidates[ i ].sr_matched
+ = ch_strdup( mmatch.bv_val );
- } else if ( rc == LDAP_RES_SEARCH_RESULT ) {
- char buf[ SLAP_TEXT_BUFLEN ];
+ } else {
+ candidates[ i ].sr_matched = mmatch.bv_val;
+ }
- if ( ldap_parse_result( msc->msc_ld, res,
- &rs->sr_err,
- NULL, NULL, NULL, NULL, 1 ) )
- {
- res = NULL;
- goto really_bad;
- }
- res = NULL;
-
- sres = slap_map_api2result( rs );
- switch ( sres ) {
- case LDAP_NO_SUCH_OBJECT:
- /* is_ok is touched any time a valid
- * (even intermediate) result is
- * returned; as a consequence, if
- * a candidate returns noSuchObject
- * it is ignored and the candidate
- * is simply demoted. */
- if ( is_ok ) {
- sres = LDAP_SUCCESS;
+ candidate_match++;
+ }
+ ldap_memfree( match.bv_val );
}
- break;
- case LDAP_SUCCESS:
- is_ok++;
- break;
- }
-
- if ( err != NULL ) {
- free( err );
- }
- ldap_get_option( msc->msc_ld,
- LDAP_OPT_ERROR_STRING, &err );
- if ( !BER_BVISNULL( &match ) ) {
- free( match.bv_val );
- BER_BVZERO( &match );
- }
- ldap_get_option( msc->msc_ld,
- LDAP_OPT_MATCHED_DN, &match.bv_val );
- if ( !BER_BVISNULL( &match ) ) {
- match.bv_len = strlen( match.bv_val );
+ /* add references to array */
+ if ( references ) {
+ BerVarray sr_ref;
+ int cnt;
+
+ for ( cnt = 0; references[ cnt ]; cnt++ )
+ ;
+
+ sr_ref = ch_calloc( sizeof( struct berval ), cnt + 1 );
+
+ for ( cnt = 0; references[ cnt ]; cnt++ ) {
+ ber_str2bv( references[ cnt ], 0, 1, &sr_ref[ cnt ] );
+ }
+ BER_BVZERO( &sr_ref[ cnt ] );
+
+ ( void )ldap_back_referral_result_rewrite( &dc, sr_ref );
+
+ /* cleanup */
+ ber_memvfree( (void **)references );
+
+ if ( rs->sr_v2ref == NULL ) {
+ rs->sr_v2ref = sr_ref;
+
+ } else {
+ for ( cnt = 0; !BER_BVISNULL( &sr_ref[ cnt ] ); cnt++ ) {
+ ber_bvarray_add( &rs->sr_v2ref, &sr_ref[ cnt ] );
+ }
+ ber_memfree( sr_ref );
+ }
+ }
+
+ rs->sr_err = candidates[ i ].sr_err;
+ sres = slap_map_api2result( rs );
+
+ if ( LogTest( LDAP_DEBUG_TRACE | LDAP_DEBUG_ANY ) ) {
+ snprintf( buf, sizeof( buf ),
+ "%s meta_back_search[%ld] "
+ "match=\"%s\" err=%ld",
+ op->o_log_prefix, i,
+ candidates[ i ].sr_matched ? candidates[ i ].sr_matched : "",
+ (long) candidates[ i ].sr_err );
+ if ( candidates[ i ].sr_err == LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_TRACE, "%s.\n", buf, 0, 0 );
+
+ } else {
+ Debug( LDAP_DEBUG_ANY, "%s (%s).\n",
+ buf, ldap_err2string( candidates[ i ].sr_err ), 0 );
+ }
+ }
+
+ switch ( sres ) {
+ case LDAP_NO_SUCH_OBJECT:
+ /* is_ok is touched any time a valid
+ * (even intermediate) result is
+ * returned; as a consequence, if
+ * a candidate returns noSuchObject
+ * it is ignored and the candidate
+ * is simply demoted. */
+ if ( is_ok ) {
+ sres = LDAP_SUCCESS;
+ }
+ break;
+
+ case LDAP_SUCCESS:
+ case LDAP_REFERRAL:
+ is_ok++;
+ break;
+
+ case LDAP_SIZELIMIT_EXCEEDED:
+ /* if a target returned sizelimitExceeded
+ * and the entry count is equal to the
+ * proxy's limit, the target would have
+ * returned more, and the error must be
+ * propagated to the client; otherwise,
+ * the target enforced a limit lower
+ * than what requested by the proxy;
+ * ignore it */
+ if ( rs->sr_nentries == op->ors_slimit
+ || META_BACK_ONERR_STOP( mi ) )
+ {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ ldap_msgfree( res );
+ res = NULL;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ break;
+
+ default:
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ ldap_msgfree( res );
+ res = NULL;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ break;
+ }
+
+ last = i;
+ rc = 0;
+
+ /*
+ * When no candidates are left,
+ * the outer cycle finishes
+ */
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ --ncandidates;
+
+ } else if ( rc == LDAP_RES_BIND ) {
+ meta_search_candidate_t retcode;
+
+ retcode = meta_search_dobind_result( op, rs, &mc, i, candidates, msg );
+ if ( retcode == META_SEARCH_CANDIDATE ) {
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ retcode = meta_back_search_start( op, rs, &dc, &mc, i, candidates );
+ }
+
+ switch ( retcode ) {
+ case META_SEARCH_CANDIDATE:
+ break;
+
+ /* means that failed but onerr == continue */
+ case META_SEARCH_NOT_CANDIDATE:
+ case META_SEARCH_ERR:
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ --ncandidates;
+
+ if ( META_BACK_ONERR_STOP( mi ) ) {
+ savepriv = op->o_private;
+ op->o_private = (void *)i;
+ send_ldap_result( op, rs );
+ op->o_private = savepriv;
+ ldap_msgfree( res );
+ res = NULL;
+ goto finish;
+ }
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ candidates[ i ].sr_err = rs->sr_err;
+ }
+ break;
+
+ default:
+ assert( 0 );
+ break;
+ }
+
+ } else {
+ assert( 0 );
+ ldap_msgfree( res );
+ res = NULL;
+ goto really_bad;
}
+ }
- snprintf( buf, sizeof( buf ),
- "%s meta_back_search[%d] "
- "match=\"%s\" err=\"%s\"\n",
- op->o_log_prefix, i,
- match.bv_val, err );
- Debug( LDAP_DEBUG_ANY, "%s", buf, 0, 0 );
+ ldap_msgfree( res );
+ res = NULL;
+ }
- candidate_match++;
- last = i;
- rc = 0;
+ /* check for abandon */
+ if ( op->o_abandon || doabandon ) {
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( candidates[ i ].sr_msgid >= 0 ) {
+ if ( META_IS_BINDING( &candidates[ i ] ) ) {
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ if ( LDAP_BACK_CONN_BINDING( &mc->mc_conns[ i ] ) ) {
+ /* if still binding, destroy */
+
+#ifdef DEBUG_205
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf), "%s meta_back_search(abandon) "
+ "ldap_unbind_ext[%ld] mc=%p ld=%p",
+ op->o_log_prefix, i, (void *)mc,
+ (void *)mc->mc_conns[i].msc_ld );
+
+ Debug( LDAP_DEBUG_ANY, "### %s\n", buf, 0, 0 );
+#endif /* DEBUG_205 */
+
+ meta_clear_one_candidate( op, mc, i );
+ }
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+ META_BINDING_CLEAR( &candidates[ i ] );
+
+ } else {
+ (void)meta_back_cancel( mc, op, rs,
+ candidates[ i ].sr_msgid, i,
+ LDAP_BACK_DONTSEND );
+ }
- /*
- * When no candidates are left,
- * the outer cycle finishes
- */
- candidates[ i ].sr_msgid = -1;
- --ncandidates;
+ candidates[ i ].sr_msgid = META_MSGID_IGNORE;
+ assert( ncandidates > 0 );
+ --ncandidates;
+ }
+ }
- } else {
- assert( 0 );
- goto really_bad;
+ if ( op->o_abandon ) {
+ rc = SLAPD_ABANDON;
+ /* let send_ldap_result play cleanup handlers (ITS#4645) */
+ break;
}
}
- /* check for abandon */
- if ( op->o_abandon ) {
- for ( i = 0, msc = lc->mc_conns; !META_LAST( msc ); msc++, i++ ) {
- ldap_abandon_ext( msc->msc_ld, candidates[ i ].sr_msgid, NULL, NULL );
+ /* if no entry was found during this loop,
+ * set a minimal timeout */
+ if ( ncandidates > 0 && gotit == 0 ) {
+ if ( save_tv.tv_sec == 0 && save_tv.tv_usec == 0 ) {
+ save_tv.tv_usec = LDAP_BACK_RESULT_UTIMEOUT/initial_candidates;
+
+ /* arbitrarily limit to something between 1 and 2 minutes */
+ } else if ( ( stoptime == -1 && save_tv.tv_sec < 60 )
+ || save_tv.tv_sec < ( stoptime - slap_get_time() ) / ( 2 * ncandidates ) )
+ {
+ /* double the timeout */
+ lutil_timermul( &save_tv, 2, &save_tv );
}
- rc = SLAPD_ABANDON;
- goto finish;
- }
+#if 0
+ if ( LogTest( LDAP_DEBUG_TRACE ) ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
- if ( gotit == 0 ) {
- tv.tv_sec = 0;
- tv.tv_usec = 100000; /* 0.1 s */
- ldap_pvt_thread_yield();
+ snprintf( buf, sizeof( buf ), "%s %ld.%06ld %d/%d mc=%p",
+ op->o_log_prefix, save_tv.tv_sec, save_tv.tv_usec,
+ ncandidates, initial_candidates, mc );
+ Debug( LDAP_DEBUG_TRACE, "### %s\n", buf, 0, 0 );
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( candidates[ i ].sr_msgid == META_MSGID_IGNORE ) {
+ continue;
+ }
+
+ snprintf( buf, sizeof( buf ), "[%ld] ld=%p%s%s\n",
+ i,
+ mc->mc_conns[ i ].msc_ld,
+ ( candidates[ i ].sr_msgid == META_MSGID_NEED_BIND ) ? " needbind" : "",
+ META_IS_BINDING( &candidates[ i ] ) ? " binding" : "" );
+ Debug( LDAP_DEBUG_TRACE, "### %s\n", buf, 0, 0 );
+ }
+ }
+#endif
- } else {
- tv.tv_sec = 0;
- tv.tv_usec = 0;
+ if ( alreadybound == 0 ) {
+#if 0
+ Debug( LDAP_DEBUG_TRACE, "### %s select(%ld.%06ld)\n",
+ op->o_log_prefix, save_tv.tv_sec, save_tv.tv_usec );
+#endif
+ tv = save_tv;
+ (void)select( 0, NULL, NULL, NULL, &tv );
+
+ } else {
+ ldap_pvt_thread_yield();
+ }
}
}
/*
* FIXME: need a better strategy to handle errors
*/
- rc = meta_back_op_result( lc, op, rs, META_TARGET_NONE );
+ if ( mc ) {
+ rc = meta_back_op_result( mc, op, rs, META_TARGET_NONE,
+ -1, stoptime != -1 ? (stoptime - slap_get_time()) : 0,
+ LDAP_BACK_SENDERR );
+ } else {
+ rc = rs->sr_err;
+ }
goto finish;
}
*
* FIXME: only the last one gets caught!
*/
- if ( candidate_match == initial_candidates
- && !BER_BVISNULL( &match ) && !BER_BVISEMPTY( &match ) )
- {
- dc.ctx = "matchedDN";
- dc.rwmap = &mi->mi_targets[ last ]->mt_rwmap;
+ savepriv = op->o_private;
+ op->o_private = (void *)(long)mi->mi_ntargets;
+ if ( candidate_match > 0 ) {
+ struct berval pmatched = BER_BVNULL;
+
+ /* we use the first one */
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( META_IS_CANDIDATE( &candidates[ i ] )
+ && candidates[ i ].sr_matched != NULL )
+ {
+ struct berval bv, pbv;
+ int rc;
+
+ /* if we got success, and this target
+ * returned noSuchObject, and its suffix
+ * is a superior of the searchBase,
+ * ignore the matchedDN */
+ if ( sres == LDAP_SUCCESS
+ && candidates[ i ].sr_err == LDAP_NO_SUCH_OBJECT
+ && op->o_req_ndn.bv_len > mi->mi_targets[ i ]->mt_nsuffix.bv_len )
+ {
+ free( (char *)candidates[ i ].sr_matched );
+ candidates[ i ].sr_matched = NULL;
+ continue;
+ }
- if ( ldap_back_dn_massage( &dc, &match, &mmatch ) ) {
- BER_BVZERO( &mmatch );
+ ber_str2bv( candidates[ i ].sr_matched, 0, 0, &bv );
+ rc = dnPretty( NULL, &bv, &pbv, op->o_tmpmemctx );
+
+ if ( rc == LDAP_SUCCESS ) {
+
+ /* NOTE: if they all are superiors
+ * of the baseDN, the shorter is also
+ * superior of the longer... */
+ if ( pbv.bv_len > pmatched.bv_len ) {
+ if ( !BER_BVISNULL( &pmatched ) ) {
+ op->o_tmpfree( pmatched.bv_val, op->o_tmpmemctx );
+ }
+ pmatched = pbv;
+ op->o_private = (void *)i;
+
+ } else {
+ op->o_tmpfree( pbv.bv_val, op->o_tmpmemctx );
+ }
+ }
+
+ if ( candidates[ i ].sr_matched != NULL ) {
+ free( (char *)candidates[ i ].sr_matched );
+ candidates[ i ].sr_matched = NULL;
+ }
+ }
}
- }
- /*
- * In case we returned at least one entry, we return LDAP_SUCCESS
- * otherwise, the latter error code we got
- *
- * FIXME: we should handle error codes and return the more
- * important/reasonable
- */
+ if ( !BER_BVISNULL( &pmatched ) ) {
+ matched = pmatched.bv_val;
+ }
+
+ } else if ( sres == LDAP_NO_SUCH_OBJECT ) {
+ matched = op->o_bd->be_suffix[ 0 ].bv_val;
+ }
#if 0
{
- char buf[BUFSIZ];
- char cnd[BUFSIZ];
+ char buf[ SLAP_TEXT_BUFLEN ];
+ char cnd[ SLAP_TEXT_BUFLEN ];
int i;
for ( i = 0; i < mi->mi_ntargets; i++ ) {
- if ( candidates[ i ].sr_tag == META_CANDIDATE ) {
+ if ( META_IS_CANDIDATE( &candidates[ i ] ) ) {
cnd[ i ] = '*';
} else {
cnd[ i ] = ' ';
}
#endif
- if ( sres == LDAP_SUCCESS && v2refs ) {
- sres = LDAP_REFERRAL;
+ /*
+ * In case we returned at least one entry, we return LDAP_SUCCESS
+ * otherwise, the latter error code we got
+ */
+
+ if ( sres == LDAP_SUCCESS ) {
+ if ( rs->sr_v2ref ) {
+ sres = LDAP_REFERRAL;
+ }
+
+ if ( META_BACK_ONERR_REPORT( mi ) ) {
+ /*
+ * Report errors, if any
+ *
+ * FIXME: we should handle error codes and return the more
+ * important/reasonable
+ */
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( !META_IS_CANDIDATE( &candidates[ i ] ) ) {
+ continue;
+ }
+
+ if ( candidates[ i ].sr_err != LDAP_SUCCESS
+ && candidates[ i ].sr_err != LDAP_NO_SUCH_OBJECT )
+ {
+ sres = candidates[ i ].sr_err;
+ break;
+ }
+ }
+ }
}
+
rs->sr_err = sres;
- rs->sr_matched = mmatch.bv_val;
- rs->sr_v2ref = v2refs;
- savepriv = op->o_private;
- op->o_private = (void *)mi->mi_ntargets;
+ rs->sr_matched = matched;
+ rs->sr_ref = ( sres == LDAP_REFERRAL ? rs->sr_v2ref : NULL );
send_ldap_result( op, rs );
op->o_private = savepriv;
rs->sr_matched = NULL;
- rs->sr_v2ref = NULL;
-
+ rs->sr_ref = NULL;
finish:;
- if ( !BER_BVISNULL( &match ) ) {
- if ( !BER_BVISNULL( &mmatch ) && mmatch.bv_val != match.bv_val )
+ if ( matched && matched != op->o_bd->be_suffix[ 0 ].bv_val ) {
+ op->o_tmpfree( matched, op->o_tmpmemctx );
+ }
+
+ if ( rs->sr_v2ref ) {
+ ber_bvarray_free( rs->sr_v2ref );
+ }
+
+ for ( i = 0; i < mi->mi_ntargets; i++ ) {
+ if ( !META_IS_CANDIDATE( &candidates[ i ] ) ) {
+ continue;
+ }
+
+ if ( mc && META_IS_BINDING( &candidates[ i ] ) ) {
+ ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
+ if ( LDAP_BACK_CONN_BINDING( &mc->mc_conns[ i ] ) ) {
+ assert( candidates[ i ].sr_msgid >= 0 );
+ assert( mc->mc_conns[ i ].msc_ld != NULL );
+
+#ifdef DEBUG_205
+ Debug( LDAP_DEBUG_ANY, "### %s meta_back_search(cleanup) "
+ "ldap_unbind_ext[%ld] ld=%p\n",
+ op->o_log_prefix, i, (void *)mc->mc_conns[i].msc_ld );
+#endif /* DEBUG_205 */
+
+ /* if still binding, destroy */
+ meta_clear_one_candidate( op, mc, i );
+ }
+ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
+ META_BINDING_CLEAR( &candidates[ i ] );
+ }
+
+ if ( candidates[ i ].sr_matched ) {
+ free( (char *)candidates[ i ].sr_matched );
+ candidates[ i ].sr_matched = NULL;
+ }
+
+ if ( candidates[ i ].sr_text ) {
+ ldap_memfree( (char *)candidates[ i ].sr_text );
+ candidates[ i ].sr_text = NULL;
+ }
+
+ if ( candidates[ i ].sr_ref ) {
+ ber_bvarray_free( candidates[ i ].sr_ref );
+ candidates[ i ].sr_ref = NULL;
+ }
+
+ if ( candidates[ i ].sr_ctrls ) {
+ ldap_controls_free( candidates[ i ].sr_ctrls );
+ candidates[ i ].sr_ctrls = NULL;
+ }
+
+ if ( META_BACK_TGT_QUARANTINE( mi->mi_targets[ i ] ) ) {
+ meta_back_quarantine( op, &candidates[ i ], i );
+ }
+
+ /* only in case of timelimit exceeded, if the timelimit exceeded because
+ * one contacted target never responded, invalidate the connection
+ * NOTE: should we quarantine the target as well? right now, the connection
+ * is invalidated; the next time it will be recreated and the target
+ * will be quarantined if it cannot be contacted */
+ if ( mi->mi_idle_timeout != 0
+ && rs->sr_err == LDAP_TIMELIMIT_EXCEEDED
+ && op->o_time > mc->mc_conns[ i ].msc_time )
{
- free( mmatch.bv_val );
+ /* don't let anyone else use this expired connection */
+ LDAP_BACK_CONN_TAINTED_SET( mc );
}
- free( match.bv_val );
}
-
- if ( err ) {
- free( err );
+
+ if ( mc ) {
+ meta_back_release_conn( op, mc );
}
-
- return rc;
+
+ return rs->sr_err;
}
static int
meta_send_entry(
Operation *op,
SlapReply *rs,
- struct metaconn *lc,
+ metaconn_t *mc,
int target,
LDAPMessage *e )
{
- struct metainfo *mi = ( struct metainfo * )op->o_bd->be_private;
+ metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
struct berval a, mapped;
Entry ent = { 0 };
BerElement ber = *e->lm_ber;
Attribute *attr, **attrp;
- struct berval *bv, bdn;
+ struct berval bdn,
+ dn = BER_BVNULL;
const char *text;
dncookie dc;
+ int rc;
if ( ber_scanf( &ber, "{m{", &bdn ) == LBER_ERROR ) {
return LDAP_DECODING_ERROR;
/*
* Rewrite the dn of the result, if needed
*/
- dc.rwmap = &mi->mi_targets[ target ]->mt_rwmap;
+ dc.target = mi->mi_targets[ target ];
dc.conn = op->o_conn;
dc.rs = rs;
dc.ctx = "searchResult";
- rs->sr_err = ldap_back_dn_massage( &dc, &bdn, &ent.e_name );
+ rs->sr_err = ldap_back_dn_massage( &dc, &bdn, &dn );
if ( rs->sr_err != LDAP_SUCCESS) {
return rs->sr_err;
}
*
* FIXME: should we log anything, or delegate to dnNormalize?
*/
- if ( dnNormalize( 0, NULL, NULL, &ent.e_name, &ent.e_nname,
- op->o_tmpmemctx ) != LDAP_SUCCESS )
- {
+ rc = dnPrettyNormal( NULL, &dn, &ent.e_name, &ent.e_nname,
+ op->o_tmpmemctx );
+ if ( dn.bv_val != bdn.bv_val ) {
+ free( dn.bv_val );
+ }
+ BER_BVZERO( &dn );
+
+ if ( rc != LDAP_SUCCESS ) {
return LDAP_INVALID_DN_SYNTAX;
}
dc.ctx = "searchAttrDN";
while ( ber_scanf( &ber, "{m", &a ) != LBER_ERROR ) {
- int last = 0;
+ int last = 0;
+ slap_syntax_validate_func *validate;
+ slap_syntax_transform_func *pretty;
ldap_back_map( &mi->mi_targets[ target ]->mt_rwmap.rwm_at,
&a, &mapped, BACKLDAP_REMAP );
if ( BER_BVISNULL( &mapped ) || mapped.bv_val[0] == '\0' ) {
+ ( void )ber_scanf( &ber, "x" /* [W] */ );
continue;
}
- attr = ( Attribute * )ch_malloc( sizeof( Attribute ) );
+ attr = attr_alloc( NULL );
if ( attr == NULL ) {
continue;
}
- attr->a_flags = 0;
- attr->a_next = 0;
- attr->a_desc = NULL;
if ( slap_bv2ad( &mapped, &attr->a_desc, &text )
!= LDAP_SUCCESS) {
- if ( slap_bv2undef_ad( &mapped, &attr->a_desc, &text )
- != LDAP_SUCCESS )
+ if ( slap_bv2undef_ad( &mapped, &attr->a_desc, &text,
+ SLAP_AD_PROXIED ) != LDAP_SUCCESS )
{
char buf[ SLAP_TEXT_BUFLEN ];
mapped.bv_val, text );
Debug( LDAP_DEBUG_ANY, "%s", buf, 0, 0 );
- ch_free( attr );
+ attr_free( attr );
continue;
}
}
/* no subschemaSubentry */
- if ( attr->a_desc == slap_schema.si_ad_subschemaSubentry ) {
+ if ( attr->a_desc == slap_schema.si_ad_subschemaSubentry
+ || attr->a_desc == slap_schema.si_ad_entryDN )
+ {
/*
* We eat target's subschemaSubentry because
* to resolve to the appropriate backend;
* later, the local subschemaSubentry is
* added.
+ *
+ * We also eat entryDN because the frontend
+ * will reattach it without checking if already
+ * present...
*/
( void )ber_scanf( &ber, "x" /* [W] */ );
- ch_free(attr);
+ attr_free(attr);
continue;
}
if ( ber_scanf( &ber, "[W]", &attr->a_vals ) == LBER_ERROR
- || attr->a_vals == NULL ) {
+ || attr->a_vals == NULL )
+ {
attr->a_vals = (struct berval *)&slap_dummy_bv;
- } else if ( attr->a_desc == slap_schema.si_ad_objectClass
- || attr->a_desc == slap_schema.si_ad_structuralObjectClass ) {
+ } else {
+ for ( last = 0; !BER_BVISNULL( &attr->a_vals[ last ] ); ++last )
+ ;
+ }
+
+ validate = attr->a_desc->ad_type->sat_syntax->ssyn_validate;
+ pretty = attr->a_desc->ad_type->sat_syntax->ssyn_pretty;
- for ( last = 0; !BER_BVISNULL( &attr->a_vals[ last ] ); ++last );
+ if ( !validate && !pretty ) {
+ attr_free( attr );
+ goto next_attr;
+ }
+
+ if ( attr->a_desc == slap_schema.si_ad_objectClass
+ || attr->a_desc == slap_schema.si_ad_structuralObjectClass )
+ {
+ struct berval *bv;
for ( bv = attr->a_vals; !BER_BVISNULL( bv ); bv++ ) {
ldap_back_map( &mi->mi_targets[ target ]->mt_rwmap.rwm_oc,
* ACLs to the target directory server, and letting
* everything pass thru the ldap backend.
*/
- } else if ( attr->a_desc->ad_type->sat_syntax ==
+ } else {
+ int i;
+
+ if ( attr->a_desc->ad_type->sat_syntax ==
slap_schema.si_syn_distinguishedName )
- {
- ldap_dnattr_result_rewrite( &dc, attr->a_vals );
+ {
+ ldap_dnattr_result_rewrite( &dc, attr->a_vals );
+
+ } else if ( attr->a_desc == slap_schema.si_ad_ref ) {
+ ldap_back_referral_result_rewrite( &dc, attr->a_vals );
+
+ }
+
+ for ( i = 0; i < last; i++ ) {
+ struct berval pval;
+ int rc;
+
+ if ( pretty ) {
+ rc = pretty( attr->a_desc->ad_type->sat_syntax,
+ &attr->a_vals[i], &pval, NULL );
+
+ } else {
+ rc = validate( attr->a_desc->ad_type->sat_syntax,
+ &attr->a_vals[i] );
+ }
+
+ if ( rc ) {
+ LBER_FREE( attr->a_vals[i].bv_val );
+ if ( --last == i ) {
+ BER_BVZERO( &attr->a_vals[ i ] );
+ break;
+ }
+ attr->a_vals[i] = attr->a_vals[last];
+ BER_BVZERO( &attr->a_vals[last] );
+ i--;
+ continue;
+ }
+
+ if ( pretty ) {
+ LBER_FREE( attr->a_vals[i].bv_val );
+ attr->a_vals[i] = pval;
+ }
+ }
- } else if ( attr->a_desc == slap_schema.si_ad_ref ) {
- ldap_back_referral_result_rewrite( &dc, attr->a_vals );
+ if ( last == 0 && attr->a_vals != &slap_dummy_bv ) {
+ attr_free( attr );
+ goto next_attr;
+ }
}
if ( last && attr->a_desc->ad_type->sat_equality &&
- attr->a_desc->ad_type->sat_equality->smr_normalize ) {
+ attr->a_desc->ad_type->sat_equality->smr_normalize )
+ {
int i;
- attr->a_nvals = ch_malloc((last + 1)*sizeof(struct berval));
+ attr->a_nvals = ch_malloc( ( last + 1 ) * sizeof( struct berval ) );
for ( i = 0; i<last; i++ ) {
attr->a_desc->ad_type->sat_equality->smr_normalize(
SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
*attrp = attr;
attrp = &attr->a_next;
+next_attr:;
}
rs->sr_entry = &ent;
rs->sr_attrs = op->ors_attrs;
rs->sr_flags = 0;
- send_search_entry( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ rc = send_search_entry( op, rs );
+ switch ( rc ) {
+ case LDAP_UNAVAILABLE:
+ rc = LDAP_OTHER;
+ break;
+ }
rs->sr_entry = NULL;
rs->sr_attrs = NULL;
- while ( ent.e_attrs ) {
- attr = ent.e_attrs;
- ent.e_attrs = attr->a_next;
- if ( attr->a_vals != &slap_dummy_bv ) {
- if ( attr->a_nvals != attr->a_vals ) {
- ber_bvarray_free( attr->a_nvals );
- }
- ber_bvarray_free( attr->a_vals );
- }
- free( attr );
- }
- if ( ent.e_dn && ent.e_dn != bdn.bv_val ) {
- free( ent.e_dn );
+ if ( !BER_BVISNULL( &ent.e_name ) ) {
+ free( ent.e_name.bv_val );
+ BER_BVZERO( &ent.e_name );
}
- if ( ent.e_ndn ) {
- free( ent.e_ndn );
+ if ( !BER_BVISNULL( &ent.e_nname ) ) {
+ free( ent.e_nname.bv_val );
+ BER_BVZERO( &ent.e_nname );
}
+ entry_clean( &ent );
- return LDAP_SUCCESS;
+ return rc;
}