int scope,
int deref,
ID *ids );
+static void send_pagerequest_response(
+ Connection *conn,
+ Operation *op,
+ ID lastid,
+ int nentries,
+ int tentries );
int
bdb_search(
struct berval realbase = { 0, NULL };
int nentries = 0;
int manageDSAit;
+ int pagedresults;
+ int tentries = 0;
+ ID lastid = NOID;
+
+#ifdef LDAP_CLIENT_UPDATE
+ Filter lcupf, csnfnot, csnfeq, csnfand, csnfge;
+ AttributeAssertion aa_ge, aa_eq;
+ int entry_count = 0;
+ struct berval entrycsn_bv = { 0, NULL };
+ struct berval latest_entrycsn_bv = { 0, NULL };
+#endif /* LDAP_CLIENT_UPDATE */
struct slap_limits_set *limit = NULL;
int isroot = 0;
-#ifdef SLAP_X_FILTER_HASSUBORDINATES
- int filter_hasSubordinates = 0;
-#endif /* SLAP_X_FILTER_HASSUBORDINATES */
-
u_int32_t locker;
DB_LOCK lock;
0, 0, 0);
#endif
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate_type & SLAP_LCUP_PERSIST ) {
+ bdb_add_psearch_spec( be, conn, op, base, base, scope,
+ deref, slimit, tlimit, filter, filterstr, attrs, attrsonly );
+ return LDAP_SUCCESS;
+ }
+#endif
+
+
manageDSAit = get_manageDSAit( op );
+ pagedresults = get_pagedresults( op );
rc = LOCK_ID (bdb->bi_dbenv, &locker );
switch(rc) {
/* if requested limit higher than hard limit, abort */
} else if ( tlimit > limit->lms_t_hard ) {
/* no hard limit means use soft instead */
- if ( limit->lms_t_hard == 0 && tlimit > limit->lms_t_soft ) {
+ if ( limit->lms_t_hard == 0
+ && limit->lms_t_soft > -1
+ && tlimit > limit->lms_t_soft ) {
tlimit = limit->lms_t_soft;
/* positive hard limit means abort */
} else if ( limit->lms_t_hard > 0 ) {
send_search_result( conn, op,
- LDAP_UNWILLING_TO_PERFORM,
+ LDAP_ADMINLIMIT_EXCEEDED,
NULL, NULL, NULL, NULL, 0 );
rc = 0;
goto done;
/* if no limit is required, use soft limit */
if ( slimit <= 0 ) {
- slimit = limit->lms_s_soft;
+ if ( pagedresults && limit->lms_s_pr != 0 ) {
+ slimit = limit->lms_s_pr;
+ } else {
+ slimit = limit->lms_s_soft;
+ }
/* if requested limit higher than hard limit, abort */
} else if ( slimit > limit->lms_s_hard ) {
/* no hard limit means use soft instead */
- if ( limit->lms_s_hard == 0 && slimit > limit->lms_s_soft ) {
+ if ( limit->lms_s_hard == 0
+ && limit->lms_s_soft > -1
+ && slimit > limit->lms_s_soft ) {
slimit = limit->lms_s_soft;
/* positive hard limit means abort */
} else if ( limit->lms_s_hard > 0 ) {
send_search_result( conn, op,
- LDAP_UNWILLING_TO_PERFORM,
+ LDAP_ADMINLIMIT_EXCEEDED,
NULL, NULL, NULL, NULL, 0 );
rc = 0;
goto done;
/* need normalized dn below */
ber_dupbv( &realbase, &e->e_nname );
- /* start cursor at base entry's id
- * FIXME: hack to make "" base work
- * FIXME: moddn needs to assign new ID for this to work
+ /* start cursor at beginning of candidates.
*/
- cursor = e->e_id == NOID ? 1 : e->e_id;
+ cursor = 0;
if ( e != &slap_entry_root ) {
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
if ( candidates[0] == 0 ) {
#ifdef NEW_LOGGING
- LDAP_LOG ( OPERATION, RESULTS, "bdb_search: no candidates\n", 0, 0, 0 );
+ LDAP_LOG ( OPERATION, RESULTS,
+ "bdb_search: no candidates\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: no candidates\n",
0, 0, 0 );
}
}
-#ifdef SLAP_X_FILTER_HASSUBORDINATES
- /*
- * is hasSubordinates used in the filter ?
- * FIXME: we may compute this directly when parsing the filter
- */
- filter_hasSubordinates = filter_has_subordinates( filter );
-#endif /* SLAP_X_FILTER_HASSUBORDINATES */
+ if ( isroot || !limit->lms_s_pr_hide ) {
+ tentries = BDB_IDL_N(candidates);
+ }
+
+ if ( pagedresults ) {
+ if ( op->o_pagedresults_state.ps_cookie == 0 ) {
+ id = 0;
+ } else {
+ if ( op->o_pagedresults_size == 0 ) {
+ send_search_result( conn, op, LDAP_SUCCESS,
+ NULL, "search abandoned by pagedResult size=0",
+ NULL, NULL, 0);
+ goto done;
+ }
+ for ( id = bdb_idl_first( candidates, &cursor );
+ id != NOID && id <= (ID)( op->o_pagedresults_state.ps_cookie );
+ id = bdb_idl_next( candidates, &cursor ) );
+ }
+ if ( cursor == NOID ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS,
+ "bdb_search: no paged results candidates\n",
+ 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_search: no paged results candidates\n",
+ 0, 0, 0 );
+#endif
+ send_pagerequest_response( conn, op, lastid, 0, 0 );
+
+ rc = 1;
+ goto done;
+ }
+ goto loop_begin;
+ }
+
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
+ lcupf.f_choice = LDAP_FILTER_AND;
+ lcupf.f_and = &csnfnot;
+ lcupf.f_next = NULL;
+
+ csnfnot.f_choice = LDAP_FILTER_NOT;
+ csnfnot.f_not = &csnfeq;
+ csnfnot.f_next = &csnfand;
+
+ csnfeq.f_choice = LDAP_FILTER_EQUALITY;
+ csnfeq.f_ava = &aa_eq;
+ csnfeq.f_av_desc = slap_schema.si_ad_entryCSN;
+ ber_dupbv( &csnfeq.f_av_value, &op->o_clientupdate_state );
+
+ csnfand.f_choice = LDAP_FILTER_AND;
+ csnfand.f_and = &csnfge;
+ csnfand.f_next = NULL;
+
+ csnfge.f_choice = LDAP_FILTER_GE;
+ csnfge.f_ava = &aa_ge;
+ csnfge.f_av_desc = slap_schema.si_ad_entryCSN;
+ ber_dupbv( &csnfge.f_av_value, &op->o_clientupdate_state );
+ csnfge.f_next = filter;
+ }
+#endif /* LDAP_CLIENT_UPDATE */
for ( id = bdb_idl_first( candidates, &cursor );
id != NOID;
id = bdb_idl_next( candidates, &cursor ) )
{
+
int scopeok = 0;
-#ifdef SLAP_X_FILTER_HASSUBORDINATES
- Attribute *hasSubordinates = NULL;
-#endif /* SLAP_X_FILTER_HASSUBORDINATES */
+loop_begin:
/* check for abandon */
if ( op->o_abandon ) {
rc = 0;
goto loop_continue;
}
-#ifdef SLAP_X_FILTER_HASSUBORDINATES
- /*
- * if hasSubordinates is used in the filter,
- * append it to the entry's attributes
- */
- if ( filter_hasSubordinates ) {
- int hs;
-
- rc = bdb_hasSubordinates( be, conn, op, e, &hs);
- if ( rc != LDAP_SUCCESS ) {
- goto loop_continue;
- }
-
- hasSubordinates = slap_operational_hasSubordinate( hs == LDAP_COMPARE_TRUE );
- if ( hasSubordinates == NULL ) {
- goto loop_continue;
- }
-
- hasSubordinates->a_next = e->e_attrs;
- e->e_attrs = hasSubordinates;
- }
-#endif /* SLAP_X_FILTER_HASSUBORDINATES */
-
/* if it matches the filter and scope, send it */
- rc = test_filter( be, conn, op, e, filter );
-
-#ifdef SLAP_X_FILTER_HASSUBORDINATES
- if ( hasSubordinates ) {
- /*
- * FIXME: this is fairly inefficient, because
- * if hasSubordinates is among the required
- * attrs, it will be added again later;
- * maybe we should leave it and check
- * check later if it's already present,
- * if required
- */
- e->e_attrs = e->e_attrs->a_next;
- attr_free( hasSubordinates );
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
+ rc = test_filter( be, conn, op, e, &lcupf );
+ } else
+#endif /* LDAP_CLIENT_UPDATE */
+ {
+ rc = test_filter( be, conn, op, e, filter );
}
-#endif /* SLAP_X_FILTER_HASSUBORDINATES */
if ( rc == LDAP_COMPARE_TRUE ) {
struct berval dn;
if ( scopeok ) {
/* check size limit */
if ( --slimit == -1 ) {
- bdb_cache_return_entry_r (bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
+ bdb_cache_return_entry_r( bdb->bi_dbenv,
+ &bdb->bi_cache, e, &lock );
e = NULL;
send_search_result( conn, op,
rc = LDAP_SIZELIMIT_EXCEEDED, NULL, NULL,
goto done;
}
+ if ( pagedresults ) {
+ if ( nentries >= op->o_pagedresults_size ) {
+ send_pagerequest_response( conn, op, lastid, nentries, tentries );
+ goto done;
+ }
+ lastid = id;
+ }
+
if (e) {
int result;
#if 0 /* noop is masked SLAP_CTRL_UPDATE */
if( op->o_noop ) {
result = 0;
- } else {
+ } else
#endif
- result = send_search_entry( be, conn, op,
- e, attrs, attrsonly, NULL);
-#if 0
- }
+ {
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
+ Attribute* a;
+ int ret;
+ int res;
+ const char *text = NULL;
+ LDAPControl *ctrls[2];
+ char berbuf[LBER_ELEMENT_SIZEOF];
+ BerElement *ber = (BerElement *)berbuf;
+
+ ber_init2( ber, 0, LBER_USE_DER );
+
+ entry_count++;
+
+ ctrls[0] = ch_malloc ( sizeof ( LDAPControl ) );
+ ctrls[1] = NULL;
+
+ if ( entry_count % op->o_clientupdate_interval == 0 ) {
+ /* Send cookie */
+ for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+ AttributeDescription *desc = a->a_desc;
+ if ( desc == slap_schema.si_ad_entryCSN ) {
+ ber_dupbv( &entrycsn_bv, &a->a_vals[0] );
+ if ( latest_entrycsn_bv.bv_val == NULL ) {
+ ber_dupbv( &latest_entrycsn_bv, &entrycsn_bv );
+ } else {
+ res = value_match( &ret, desc,
+ desc->ad_type->sat_ordering,
+ SLAP_MR_ASSERTION_SYNTAX_MATCH,
+ &entrycsn_bv, &latest_entrycsn_bv, &text );
+ if ( res != LDAP_SUCCESS ) {
+ ret = 0;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS,
+ "bdb_search: value_match failed\n",
+ 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_search: value_match failed\n",
+ 0, 0, 0 );
+#endif
+ }
+
+ if ( ret > 0 ) {
+ ch_free( latest_entrycsn_bv.bv_val );
+ latest_entrycsn_bv.bv_val = NULL;
+ ber_dupbv( &latest_entrycsn_bv,
+ &entrycsn_bv );
+ }
+ }
+ }
+ }
+
+ ber_printf( ber,
+ "{bb{sON}N}",
+ SLAP_LCUP_STATE_UPDATE_FALSE,
+ SLAP_LCUP_ENTRY_DELETED_FALSE,
+ LCUP_COOKIE_OID, &entrycsn_bv );
+
+ ch_free( entrycsn_bv.bv_val );
+ entrycsn_bv.bv_val = NULL;
+
+ } else {
+ /* Do not send cookie */
+ ber_printf( ber,
+ "{bbN}",
+ SLAP_LCUP_STATE_UPDATE_FALSE,
+ SLAP_LCUP_ENTRY_DELETED_FALSE );
+ }
+
+ ctrls[0]->ldctl_oid = LDAP_CONTROL_ENTRY_UPDATE;
+ ctrls[0]->ldctl_iscritical = op->o_clientupdate;
+ ret = ber_flatten2( ber, &ctrls[0]->ldctl_value, 0 );
+ if ( ret < 0 ) {
+ ber_free_buf( ber );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS,
+ "bdb_search: ber_flatten2 failed\n",
+ 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_search: ber_flatten2 failed\n",
+ 0, 0, 0 );
#endif
+ send_ldap_result( conn, op, rc=LDAP_OTHER,
+ NULL, "internal error", NULL, NULL );
+ goto done;
+ }
+
+ result = send_search_entry( be, conn, op,
+ e, attrs, attrsonly, ctrls);
+
+ ber_free_buf( ber );
+ ch_free( ctrls[0] );
+ } else
+#endif /* LDAP_CLIENT_UPDATE */
+ {
+ result = send_search_entry( be, conn, op,
+ e, attrs, attrsonly, NULL);
+ }
+ }
switch (result) {
case 0: /* entry sent ok */
case 1: /* entry not sent */
break;
case -1: /* connection closed */
- bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
+ bdb_cache_return_entry_r(bdb->bi_dbenv,
+ &bdb->bi_cache, e, &lock);
e = NULL;
rc = LDAP_OTHER;
goto done;
loop_continue:
if( e != NULL ) {
/* free reader lock */
- bdb_cache_return_entry_r ( bdb->bi_dbenv, &bdb->bi_cache, e , &lock);
- e = NULL;
+ bdb_cache_return_entry_r( bdb->bi_dbenv,
+ &bdb->bi_cache, e , &lock);
+ e = NULL;
}
ldap_pvt_thread_yield();
}
- send_search_result( conn, op,
- v2refs == NULL ? LDAP_SUCCESS : LDAP_REFERRAL,
- NULL, NULL, v2refs, NULL, nentries );
+
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
+ int ret;
+ LDAPControl *ctrls[2];
+ char berbuf[LBER_ELEMENT_SIZEOF];
+ BerElement *ber = (BerElement *)berbuf;
+
+ ber_init2( ber, NULL, LBER_USE_DER );
+
+ ctrls[0] = ch_malloc ( sizeof ( LDAPControl ) );
+ ctrls[1] = NULL;
+
+ ber_printf( ber, "{sO", LCUP_COOKIE_OID, &latest_entrycsn_bv );
+ ber_printf( ber, "N}" );
+
+ ctrls[0]->ldctl_oid = LDAP_CONTROL_CLIENT_UPDATE_DONE;
+ ctrls[0]->ldctl_iscritical = op->o_clientupdate;
+ ret = ber_flatten2( ber, &ctrls[0]->ldctl_value, 0 );
+
+ if ( ret < 0 ) {
+ ber_free_buf( ber );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS,
+ "bdb_search: ber_flatten2 failed\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "bdb_search: ber_flatten2 failed\n",
+ 0, 0, 0 );
+#endif
+ send_ldap_result( conn, op, rc=LDAP_OTHER,
+ NULL, "internal error", NULL, NULL );
+ goto done;
+ }
+
+ send_search_result( conn, op,
+ v2refs == NULL ? LDAP_SUCCESS : LDAP_REFERRAL,
+ NULL, NULL, v2refs, ctrls, nentries );
+
+ ch_free( latest_entrycsn_bv.bv_val );
+ latest_entrycsn_bv.bv_val = NULL;
+ ch_free( ctrls[0] );
+ ber_free_buf( ber );
+ } else
+#endif /* LDAP_CLIENT_UPDATE */
+ {
+ send_search_result( conn, op,
+ v2refs == NULL ? LDAP_SUCCESS : LDAP_REFERRAL,
+ NULL, NULL, v2refs, NULL, nentries );
+ }
rc = 0;
bdb_cache_return_entry_r ( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
}
+#ifdef LDAP_CLIENT_UPDATE
+ if ( op->o_clientupdate_type & SLAP_LCUP_SYNC ) {
+ if ( csnfeq.f_ava != NULL && csnfeq.f_av_value.bv_val != NULL ) {
+ ch_free( csnfeq.f_av_value.bv_val );
+ }
+
+ if ( csnfge.f_ava != NULL && csnfge.f_av_value.bv_val != NULL ) {
+ ch_free( csnfge.f_av_value.bv_val );
+ }
+ }
+#endif /* LDAP_CLIENT_UPDATE */
+
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if( v2refs ) ber_bvarray_free( v2refs );
switch(f->f_choice) {
case LDAP_FILTER_PRESENT:
- if (f->f_desc == slap_schema.si_ad_objectClass)
+ if (f->f_desc == slap_schema.si_ad_objectClass) {
rc = 1;
+ }
break;
case LDAP_FILTER_AND:
case LDAP_FILTER_OR:
cur++;
- for (f=f->f_and; f; f=f->f_next)
- rc |= oc_filter(f, cur, max);
+ for (f=f->f_and; f; f=f->f_next) {
+ (void) oc_filter(f, cur, max);
+ }
break;
+
default:
break;
}
return rc;
}
+static void search_stack_free( void *key, void *data)
+{
+ ch_free(data);
+}
+
+static void *search_stack(
+ BackendDB *be,
+ Operation *op
+)
+{
+ struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+ void *ret = NULL;
+
+ if ( op->o_threadctx ) {
+ ldap_pvt_thread_pool_getkey( op->o_threadctx, search_stack,
+ &ret, NULL );
+ } else {
+ ret = bdb->bi_search_stack;
+ }
+
+ if ( !ret ) {
+ ret = ch_malloc( bdb->bi_search_stack_depth * BDB_IDL_UM_SIZE * sizeof( ID ) );
+ if ( op->o_threadctx ) {
+ ldap_pvt_thread_pool_setkey( op->o_threadctx, search_stack,
+ ret, search_stack_free );
+ } else {
+ bdb->bi_search_stack = ret;
+ }
+ }
+ return ret;
+}
+
static int search_candidates(
BackendDB *be,
Operation *op,
int deref,
ID *ids )
{
+ struct bdb_info *bdb = (struct bdb_info *) be->be_private;
int rc, depth = 1;
Filter f, scopef, rf, xf;
ID *stack;
*/
if (!oc_filter(filter, 1, &depth) && !get_subentries_visibility(op) ) {
if( !get_manageDSAit(op) ) { /* match referrals */
- struct berval bv_ref = { sizeof("REFERRAL")-1, "REFERRAL" };
+ struct berval bv_ref = { sizeof("referral")-1, "referral" };
rf.f_choice = LDAP_FILTER_EQUALITY;
rf.f_ava = &aa_ref;
rf.f_av_desc = slap_schema.si_ad_objectClass;
#ifdef BDB_ALIASES
if( deref & LDAP_DEREF_SEARCHING ) { /* match aliases */
- struct berval bv_alias = { sizeof("ALIAS")-1, "ALIAS" };
+ struct berval bv_alias = { sizeof("alias")-1, "alias" };
af.f_choice = LDAP_FILTER_EQUALITY;
af.f_ava = &aa_alias;
af.f_av_desc = slap_schema.si_ad_objectClass;
#endif
/* Allocate IDL stack, plus 1 more for former tmp */
- stack = ch_malloc( (depth + 1) * BDB_IDL_UM_SIZE * sizeof( ID ) );
+ if ( depth+1 > bdb->bi_search_stack_depth ) {
+ stack = ch_malloc( (depth + 1) * BDB_IDL_UM_SIZE * sizeof( ID ) );
+ } else {
+ stack = search_stack( be, op );
+ }
rc = bdb_filter_candidates( be, &f, ids, stack, stack+BDB_IDL_UM_SIZE );
- ch_free( stack );
+ if ( depth+1 > bdb->bi_search_stack_depth ) {
+ ch_free( stack );
+ }
if( rc ) {
#ifdef NEW_LOGGING
return rc;
}
+static void
+send_pagerequest_response(
+ Connection *conn,
+ Operation *op,
+ ID lastid,
+ int nentries,
+ int tentries )
+{
+ LDAPControl ctrl, *ctrls[2];
+ char berbuf[LBER_ELEMENT_SIZEOF];
+ BerElement *ber = (BerElement *)berbuf;
+ struct berval cookie = { 0, NULL };
+ PagedResultsCookie respcookie;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY,
+ "send_pagerequest_response: lastid: (0x%08lx) "
+ "nentries: (0x%081x)\n",
+ lastid, nentries, NULL );
+#else
+ Debug(LDAP_DEBUG_ARGS, "send_pagerequest_response: lastid: (0x%08lx) "
+ "nentries: (0x%081x)\n", lastid, nentries, NULL );
+#endif
+
+ ctrl.ldctl_value.bv_val = NULL;
+ ctrls[0] = &ctrl;
+ ctrls[1] = NULL;
+
+ ber_init2( ber, NULL, LBER_USE_DER );
+
+ respcookie = ( PagedResultsCookie )lastid;
+ conn->c_pagedresults_state.ps_cookie = respcookie;
+ cookie.bv_len = sizeof( respcookie );
+ cookie.bv_val = (char *)&respcookie;
+
+ /*
+ * FIXME: we should consider sending an estimate of the entries
+ * left, after appropriate security check is done
+ */
+ ber_printf( ber, "{iO}", tentries, &cookie );
+
+ if ( ber_flatten2( ber, &ctrls[0]->ldctl_value, 0 ) == LBER_ERROR ) {
+ goto done;
+ }
+
+ ctrls[0]->ldctl_oid = LDAP_CONTROL_PAGEDRESULTS;
+ ctrls[0]->ldctl_iscritical = 0;
+
+ send_search_result( conn, op,
+ LDAP_SUCCESS,
+ NULL, NULL, NULL, ctrls, nentries );
+
+done:
+ (void) ber_free_buf( ber );
+}
+
projects / openldap / blobdiff