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openldap/servers/slapd/back-bdb/search.c

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/* search.c - search operation */
/* $OpenLDAP$ */
/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "back-bdb.h"
#include "idl.h"
#include "external.h"
static int base_candidate(
BackendDB *be,
Entry *e,
ID *ids );
static int search_candidates(
Operation *stackop, /* op with the current threadctx/slab cache */
Operation *sop, /* search op */
Entry *e,
ID *ids );
static void send_pagerequest_response(
Operation *op,
SlapReply *rs,
ID lastid,
int tentries );
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
#define IS_BDB_REPLACE(type) (( type == LDAP_PSEARCH_BY_DELETE ) || \
( type == LDAP_PSEARCH_BY_SCOPEOUT ))
#define IS_PSEARCH (op != sop)
int
bdb_abandon( Operation *op, SlapReply *rs )
{
Operation *ps_list;
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
if ( ps_list->o_connid == op->o_connid ) {
if ( ps_list->o_msgid == op->oq_abandon.rs_msgid ) {
ps_list->o_abandon = 1;
LDAP_LIST_REMOVE( ps_list, o_ps_link );
slap_op_free ( ps_list );
return LDAP_SUCCESS;
}
}
}
return LDAP_UNAVAILABLE;
}
int
bdb_cancel( Operation *op, SlapReply *rs )
{
Operation *ps_list;
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
if ( ps_list->o_connid == op->o_connid ) {
if ( ps_list->o_msgid == op->oq_cancel.rs_msgid ) {
ps_list->o_cancel = SLAP_CANCEL_DONE;
LDAP_LIST_REMOVE( ps_list, o_ps_link );
#if 0
bdb_build_sync_done_ctrl( conn, ps_list, ps_list->ctrls, 1, &latest_entrycsn_bv );
send_ldap_result( conn, ps_list, LDAP_CANCELLED,
NULL, NULL, NULL, ps_list->ctrls, ps_list->nentries);
#endif
rs->sr_err = LDAP_CANCELLED;
send_ldap_result( ps_list, rs );
slap_op_free ( ps_list );
return LDAP_SUCCESS;
}
}
}
return LDAP_UNAVAILABLE;
}
int bdb_search( Operation *op, SlapReply *rs )
{
return bdb_do_search( op, rs, op, NULL, 0 );
}
/* For persistent searches, op is the currently executing operation,
* sop is the persistent search. For regular searches, sop = op.
*/
int
bdb_do_search( Operation *op, SlapReply *rs, Operation *sop, Entry *ps_e, int ps_type )
#else
int bdb_search( Operation *op, SlapReply *rs )
#define sop op
#define IS_PSEARCH 0
#endif
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
time_t stoptime;
ID id, cursor;
ID candidates[BDB_IDL_UM_SIZE];
Entry *e = NULL;
Entry *matched = NULL;
struct berval realbase = { 0, NULL };
int manageDSAit;
int tentries = 0;
ID lastid = NOID;
AttributeName *attrs;
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
Filter cookief, 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 };
LDAPControl *ctrls[SLAP_SEARCH_MAX_CTRLS];
int num_ctrls = 0;
AttributeName uuid_attr[2];
#ifdef LDAP_SYNC
int rc_sync = 0;
int entry_sync_state = -1;
AttributeName null_attr;
#endif
#endif
struct slap_limits_set *limit = NULL;
int isroot = 0;
u_int32_t locker = 0;
DB_LOCK lock;
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ENTRY, "bdb_back_search\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> bdb_back_search\n",
0, 0, 0);
#endif
attrs = sop->oq_search.rs_attrs;
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
#ifdef LDAP_CLIENT_UPDATE
if ( !IS_PSEARCH && sop->o_clientupdate_type & SLAP_LCUP_PERSIST ) {
sop->o_ps_protocol = LDAP_CLIENT_UPDATE;
LDAP_LIST_INSERT_HEAD( &bdb->bi_psearch_list, sop, o_ps_link );
return LDAP_SUCCESS;
}
#endif
#ifdef LDAP_SYNC
/* psearch needs to be registered before refresh begins */
/* psearch and refresh transmission is serialized in send_ldap_ber() */
if ( !IS_PSEARCH && sop->o_sync_mode & SLAP_SYNC_PERSIST ) {
sop->o_ps_protocol = LDAP_SYNC;
LDAP_LIST_INSERT_HEAD( &bdb->bi_psearch_list, sop, o_ps_link );
}
null_attr.an_desc = NULL;
null_attr.an_oc = NULL;
null_attr.an_name.bv_len = 0;
null_attr.an_name.bv_val = NULL;
#endif
for ( num_ctrls = 0; num_ctrls < SLAP_SEARCH_MAX_CTRLS; num_ctrls++ )
ctrls[num_ctrls] = NULL;
num_ctrls = 0;
if ( IS_PSEARCH && IS_BDB_REPLACE(ps_type)) {
#ifdef LDAP_CLIENT_UPDATE
if ( sop->o_ps_protocol == LDAP_CLIENT_UPDATE ) {
attrs = uuid_attr;
attrs[0].an_desc = slap_schema.si_ad_entryUUID;
attrs[0].an_oc = NULL;
attrs[0].an_name = attrs[0].an_desc->ad_cname;
attrs[1].an_desc = NULL;
attrs[1].an_oc = NULL;
attrs[1].an_name.bv_len = 0;
attrs[1].an_name.bv_val = NULL;
} else
#endif
#ifdef LDAP_SYNC
if (sop->o_ps_protocol == LDAP_SYNC ) {
attrs = uuid_attr;
attrs[0].an_desc = NULL;
attrs[0].an_oc = NULL;
attrs[0].an_name.bv_len = 0;
attrs[0].an_name.bv_val = NULL;
} else
#endif
{
rs->sr_err = 1;
goto done;
}
}
#endif
manageDSAit = get_manageDSAit( sop );
rs->sr_err = LOCK_ID (bdb->bi_dbenv, &locker );
switch(rs->sr_err) {
case 0:
break;
default:
send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
return rs->sr_err;
}
if ( sop->o_req_ndn.bv_len == 0 ) {
/* DIT root special case */
e = (Entry *) &slap_entry_root;
rs->sr_err = 0;
} else
#ifdef BDB_ALIASES
/* get entry with reader lock */
if ( deref & LDAP_DEREF_FINDING ) {
e = deref_dn_r( op->o_bd, &sop->o_req_ndn, &rs->sr_err, &matched, &rs->sr_text );
} else
#endif
{
dn2entry_retry:
rs->sr_err = bdb_dn2entry_r( op->o_bd, NULL, &sop->o_req_ndn, &e, &matched, 0, locker, &lock );
}
switch(rs->sr_err) {
case DB_NOTFOUND:
case 0:
break;
case LDAP_BUSY:
if (e != NULL) {
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
}
if (matched != NULL) {
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, matched, &lock);
}
send_ldap_error( sop, rs, LDAP_BUSY, "ldap server busy" );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
return LDAP_BUSY;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto dn2entry_retry;
default:
if (e != NULL) {
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
}
if (matched != NULL) {
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, matched, &lock);
}
send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
return rs->sr_err;
}
if ( e == NULL ) {
struct berval matched_dn = { 0, NULL };
if ( matched != NULL ) {
BerVarray erefs;
ber_dupbv( &matched_dn, &matched->e_name );
erefs = is_entry_referral( matched )
? get_entry_referrals( op, matched )
: NULL;
bdb_cache_return_entry_r (bdb->bi_dbenv, &bdb->bi_cache, matched, &lock);
matched = NULL;
if( erefs ) {
rs->sr_ref = referral_rewrite( erefs, &matched_dn,
&sop->o_req_dn, sop->oq_search.rs_scope );
ber_bvarray_free( erefs );
}
} else {
rs->sr_ref = referral_rewrite( default_referral,
NULL, &sop->o_req_dn, sop->oq_search.rs_scope );
}
rs->sr_err=LDAP_REFERRAL;
rs->sr_matched = matched_dn.bv_val;
send_ldap_result( sop, rs );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
if ( matched_dn.bv_val ) {
ber_memfree( matched_dn.bv_val );
rs->sr_matched = NULL;
}
return rs->sr_err;
}
if (!manageDSAit && e != &slap_entry_root && is_entry_referral( e ) ) {
/* entry is a referral, don't allow add */
struct berval matched_dn;
BerVarray erefs;
ber_dupbv( &matched_dn, &e->e_name );
erefs = get_entry_referrals( op, e );
bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
e = NULL;
if( erefs ) {
rs->sr_ref = referral_rewrite( erefs, &matched_dn,
&sop->o_req_dn, sop->oq_search.rs_scope );
ber_bvarray_free( erefs );
}
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: entry is referral\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_search: entry is referral\n",
0, 0, 0 );
#endif
if (!rs->sr_ref) rs->sr_text = "bad_referral object";
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = matched_dn.bv_val;
send_ldap_result( sop, rs );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
ber_memfree( matched_dn.bv_val );
rs->sr_matched = NULL;
return 1;
}
/* if not root, get appropriate limits */
if ( be_isroot( op->o_bd, &sop->o_ndn ) ) {
isroot = 1;
} else {
( void ) get_limits( op->o_bd, &sop->o_ndn, &limit );
}
/* The time/size limits come first because they require very little
* effort, so there's no chance the candidates are selected and then
* the request is not honored only because of time/size constraints */
/* if no time limit requested, use soft limit (unless root!) */
if ( isroot ) {
if ( sop->oq_search.rs_tlimit == 0 ) {
sop->oq_search.rs_tlimit = -1; /* allow root to set no limit */
}
if ( sop->oq_search.rs_slimit == 0 ) {
sop->oq_search.rs_slimit = -1;
}
} else {
/* if no limit is required, use soft limit */
if ( sop->oq_search.rs_tlimit <= 0 ) {
sop->oq_search.rs_tlimit = limit->lms_t_soft;
/* if requested limit higher than hard limit, abort */
} else if ( sop->oq_search.rs_tlimit > limit->lms_t_hard ) {
/* no hard limit means use soft instead */
if ( limit->lms_t_hard == 0
&& limit->lms_t_soft > -1
&& sop->oq_search.rs_tlimit > limit->lms_t_soft ) {
sop->oq_search.rs_tlimit = limit->lms_t_soft;
/* positive hard limit means abort */
} else if ( limit->lms_t_hard > 0 ) {
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
send_ldap_result( sop, rs );
rs->sr_err = 0;
goto done;
}
/* negative hard limit means no limit */
}
/* if no limit is required, use soft limit */
if ( sop->oq_search.rs_slimit <= 0 ) {
if ( get_pagedresults(sop) && limit->lms_s_pr != 0 ) {
sop->oq_search.rs_slimit = limit->lms_s_pr;
} else {
sop->oq_search.rs_slimit = limit->lms_s_soft;
}
/* if requested limit higher than hard limit, abort */
} else if ( sop->oq_search.rs_slimit > limit->lms_s_hard ) {
/* no hard limit means use soft instead */
if ( limit->lms_s_hard == 0
&& limit->lms_s_soft > -1
&& sop->oq_search.rs_slimit > limit->lms_s_soft ) {
sop->oq_search.rs_slimit = limit->lms_s_soft;
/* positive hard limit means abort */
} else if ( limit->lms_s_hard > 0 ) {
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
send_ldap_result( sop, rs );
rs->sr_err = 0;
goto done;
}
/* negative hard limit means no limit */
}
}
/* compute it anyway; root does not use it */
stoptime = op->o_time + sop->oq_search.rs_tlimit;
/* select candidates */
if ( sop->oq_search.rs_scope == LDAP_SCOPE_BASE ) {
rs->sr_err = base_candidate( op->o_bd, e, candidates );
} else {
BDB_IDL_ALL( bdb, candidates );
rs->sr_err = search_candidates( op, sop, e, candidates );
}
/* start cursor at beginning of candidates.
*/
cursor = 0;
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
if (IS_PSEARCH) {
if ( !BDB_IDL_IS_RANGE( candidates ) ) {
cursor = bdb_idl_search( candidates, ps_e->e_id );
if ( candidates[cursor] != ps_e->e_id ) {
rs->sr_err = LDAP_SUCCESS;
goto done;
}
} else {
if ( ps_e->e_id < BDB_IDL_RANGE_FIRST(candidates)
|| ps_e->e_id > BDB_IDL_RANGE_LAST(candidates)){
rs->sr_err = LDAP_SUCCESS;
goto done;
}
}
candidates[0] = 1;
candidates[1] = ps_e->e_id;
}
#endif
/* need normalized dn below */
ber_dupbv( &realbase, &e->e_nname );
if ( e != &slap_entry_root ) {
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
}
e = NULL;
if ( candidates[0] == 0 ) {
#ifdef NEW_LOGGING
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 );
#endif
rs->sr_err = LDAP_SUCCESS;
send_ldap_result( sop, rs );
rs->sr_err = 1;
goto done;
}
/* if not root and candidates exceed to-be-checked entries, abort */
if ( !isroot && limit->lms_s_unchecked != -1 ) {
if ( BDB_IDL_N(candidates) > (unsigned) limit->lms_s_unchecked ) {
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
send_ldap_result( sop, rs );
rs->sr_err = 1;
goto done;
}
}
if ( isroot || !limit->lms_s_pr_hide ) {
tentries = BDB_IDL_N(candidates);
}
#ifdef LDAP_CONTROL_PAGEDRESULTS
if ( get_pagedresults(sop) ) {
if ( sop->o_pagedresults_state.ps_cookie == 0 ) {
id = 0;
} else {
if ( sop->o_pagedresults_size == 0 ) {
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = "search abandoned by pagedResult size=0";
send_ldap_result( sop, rs );
goto done;
}
for ( id = bdb_idl_first( candidates, &cursor );
id != NOID && id <= (ID)( sop->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( sop, rs, lastid, 0 );
rs->sr_err = 1;
goto done;
}
goto loop_begin;
}
#endif
#ifdef LDAP_CLIENT_UPDATE
if ( (sop->o_clientupdate_type & SLAP_LCUP_SYNC) ||
(IS_PSEARCH && sop->o_ps_protocol == LDAP_CLIENT_UPDATE )) {
cookief.f_choice = LDAP_FILTER_AND;
cookief.f_and = &csnfnot;
cookief.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;
csnfeq.f_av_value = sop->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;
csnfge.f_av_value = sop->o_clientupdate_state;
csnfge.f_next = sop->oq_search.rs_filter;
}
#endif
#if defined(LDAP_CLIENT_UPDATE) && defined(LDAP_SYNC)
else
#endif
#ifdef LDAP_SYNC
if ( (sop->o_sync_mode & SLAP_SYNC_REFRESH) ||
( IS_PSEARCH && sop->o_ps_protocol == LDAP_SYNC )) {
cookief.f_choice = LDAP_FILTER_AND;
cookief.f_and = &csnfnot;
cookief.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;
csnfeq.f_av_value = sop->o_sync_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;
csnfge.f_av_value = sop->o_sync_state;
csnfge.f_next = sop->oq_search.rs_filter;
}
#endif
for ( id = bdb_idl_first( candidates, &cursor );
id != NOID;
id = bdb_idl_next( candidates, &cursor ) )
{
int scopeok = 0;
loop_begin:
/* check for abandon */
if ( sop->o_abandon ) {
rs->sr_err = 0;
goto done;
}
#ifdef LDAP_EXOP_X_CANCEL
if ( sop->o_cancel ) {
assert( sop->o_cancel == SLAP_CANCEL_REQ );
rs->sr_err = LDAP_CANCELLED;
send_ldap_result( sop, rs );
sop->o_cancel = SLAP_CANCEL_ACK;
rs->sr_err = 0;
goto done;
}
#endif
/* check time limit */
if ( sop->oq_search.rs_tlimit != -1 && slap_get_time() > stoptime ) {
rs->sr_err = LDAP_TIMELIMIT_EXCEEDED;
rs->sr_ref = rs->sr_v2ref;
send_ldap_result( sop, rs );
goto done;
}
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
if (!IS_PSEARCH) {
#endif
id2entry_retry:
/* get the entry with reader lock */
rs->sr_err = bdb_id2entry_r( op->o_bd, NULL, id, &e, locker, &lock );
if (rs->sr_err == LDAP_BUSY) {
rs->sr_text = "ldap server busy";
send_ldap_result( sop, rs );
goto done;
} else if ( rs->sr_err == DB_LOCK_DEADLOCK || rs->sr_err == DB_LOCK_NOTGRANTED ) {
goto id2entry_retry;
}
if ( e == NULL ) {
if( !BDB_IDL_IS_RANGE(candidates) ) {
/* only complain for non-range IDLs */
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: candidate %ld not found\n", (long) id, 0, 0);
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_search: candidate %ld not found\n",
(long) id, 0, 0 );
#endif
}
goto loop_continue;
}
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
} else {
e = ps_e;
}
#endif
rs->sr_entry = e;
#ifdef BDB_SUBENTRIES
if ( is_entry_subentry( e ) ) {
if( sop->oq_search.rs_scope != LDAP_SCOPE_BASE ) {
if(!get_subentries_visibility( sop )) {
/* only subentries are visible */
goto loop_continue;
}
} else if ( get_subentries( sop ) &&
!get_subentries_visibility( sop ))
{
/* only subentries are visible */
goto loop_continue;
}
} else if ( get_subentries_visibility( sop )) {
/* only subentries are visible */
goto loop_continue;
}
#endif
#ifdef BDB_ALIASES
if ( sop->oq_search.rs_deref & LDAP_DEREF_SEARCHING && is_entry_alias( e ) ) {
Entry *matched;
int err;
const char *text;
e = deref_entry_r( op->o_bd, e, &rs->sr_err, &matched, &rs->sr_text );
if( e == NULL ) {
e = matched;
goto loop_continue;
}
if( e->e_id == id ) {
/* circular loop */
goto loop_continue;
}
/* need to skip alias which deref into scope */
if( sop->oq_search.rs_scope & LDAP_SCOPE_ONELEVEL ) {
struct berval pdn;
dnParent( &e->e_nname, &pdn ):
if ( ber_bvcmp( pdn, &realbase ) ) {
goto loop_continue;
}
} else if ( dnIsSuffix( &e->e_nname, &realbase ) ) {
/* alias is within scope */
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: \"%s\" in subtree\n", e->edn, 0, 0);
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_search: \"%s\" in subtree\n",
e->e_dn, 0, 0 );
#endif
goto loop_continue;
}
scopeok = 1;
}
#endif
/*
* if it's a referral, add it to the list of referrals. only do
* this for non-base searches, and don't check the filter
* explicitly here since it's only a candidate anyway.
*/
if ( !manageDSAit && sop->oq_search.rs_scope != LDAP_SCOPE_BASE &&
is_entry_referral( e ) )
{
struct berval dn;
/* check scope */
if ( !scopeok && sop->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL ) {
if ( !be_issuffix( op->o_bd, &e->e_nname ) ) {
dnParent( &e->e_nname, &dn );
scopeok = dn_match( &dn, &realbase );
} else {
scopeok = (realbase.bv_len == 0);
}
} else if ( !scopeok && sop->oq_search.rs_scope == LDAP_SCOPE_SUBTREE ) {
scopeok = dnIsSuffix( &e->e_nname, &realbase );
} else {
scopeok = 1;
}
if( scopeok ) {
BerVarray erefs = get_entry_referrals( sop, e );
rs->sr_ref = referral_rewrite( erefs,
&e->e_name, NULL,
sop->oq_search.rs_scope == LDAP_SCOPE_SUBTREE
? LDAP_SCOPE_SUBTREE
: LDAP_SCOPE_BASE );
send_search_reference( sop, rs );
ber_bvarray_free( rs->sr_ref );
ber_bvarray_free( erefs );
rs->sr_ref = NULL;
} else {
#ifdef NEW_LOGGING
LDAP_LOG(OPERATION, DETAIL2,
"bdb_search: candidate referral %ld scope not okay\n",
id, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_search: candidate referral %ld scope not okay\n",
id, 0, 0 );
#endif
}
goto loop_continue;
}
/* if it matches the filter and scope, send it */
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
if (IS_PSEARCH) {
if (ps_type != LDAP_PSEARCH_BY_SCOPEOUT) {
rs->sr_err = test_filter( sop, rs->sr_entry, &cookief );
} else {
rs->sr_err = LDAP_COMPARE_TRUE;
}
} else {
#ifdef LDAP_CLIENT_UPDATE
if ( sop->o_clientupdate_type & SLAP_LCUP_SYNC ) {
rs->sr_err = test_filter( sop, rs->sr_entry, &cookief );
} else
#endif
#ifdef LDAP_SYNC
if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
rc_sync = test_filter( sop, rs->sr_entry, &cookief );
rs->sr_err = test_filter( sop, rs->sr_entry, sop->oq_search.rs_filter );
if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
if ( rc_sync == LDAP_COMPARE_TRUE ) {
entry_sync_state = LDAP_SYNC_ADD;
} else {
entry_sync_state = LDAP_SYNC_PRESENT;
}
}
} else
#endif
#endif
{
rs->sr_err = test_filter( sop, rs->sr_entry, sop->oq_search.rs_filter );
}
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
}
#endif
if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
struct berval dn;
/* check scope */
if ( !scopeok && sop->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL ) {
if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
scopeok = (realbase.bv_len == 0);
} else {
dnParent( &e->e_nname, &dn );
scopeok = dn_match( &dn, &realbase );
}
} else if ( !scopeok && sop->oq_search.rs_scope == LDAP_SCOPE_SUBTREE ) {
scopeok = dnIsSuffix( &e->e_nname, &realbase );
} else {
scopeok = 1;
}
if ( scopeok ) {
/* check size limit */
if ( --sop->oq_search.rs_slimit == -1 ) {
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
if (!IS_PSEARCH)
#endif
bdb_cache_return_entry_r( bdb->bi_dbenv,
&bdb->bi_cache, e, &lock );
e = NULL;
rs->sr_entry = NULL;
rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
rs->sr_ref = rs->sr_v2ref;
send_ldap_result( sop, rs );
goto done;
}
#ifdef LDAP_CONTROL_PAGEDRESULTS
if ( get_pagedresults(sop) ) {
if ( rs->sr_nentries >= sop->o_pagedresults_size ) {
send_pagerequest_response( sop, rs,
lastid, tentries );
goto done;
}
lastid = id;
}
#endif
if (e) {
int result;
#if 0 /* noop is masked SLAP_CTRL_UPDATE */
if( op->o_noop ) {
result = 0;
} else
#endif
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
if (IS_PSEARCH) {
#ifdef LDAP_SYNC
int premodify_found = 0;
int entry_sync_state;
#endif
if ( ps_type == LDAP_PSEARCH_BY_ADD ||
ps_type == LDAP_PSEARCH_BY_DELETE ||
ps_type == LDAP_PSEARCH_BY_MODIFY ||
ps_type == LDAP_PSEARCH_BY_SCOPEOUT )
{
if ( ps_type == LDAP_PSEARCH_BY_MODIFY ) {
struct psid_entry* psid_e;
LDAP_LIST_FOREACH( psid_e, &op->o_pm_list, ps_link)
{
if( psid_e->ps_op == sop )
{
#ifdef LDAP_SYNC
premodify_found = 1;
#endif
LDAP_LIST_REMOVE(psid_e, ps_link);
break;
}
}
if (psid_e != NULL) free (psid_e);
}
#ifdef LDAP_SYNC
if ( ps_type == LDAP_PSEARCH_BY_ADD )
entry_sync_state = LDAP_SYNC_ADD;
else if ( ps_type == LDAP_PSEARCH_BY_DELETE )
entry_sync_state = LDAP_SYNC_DELETE;
else if ( ps_type == LDAP_PSEARCH_BY_MODIFY ) {
if ( premodify_found )
entry_sync_state = LDAP_SYNC_MODIFY;
else
entry_sync_state = LDAP_SYNC_ADD;
} else if ( ps_type == LDAP_PSEARCH_BY_SCOPEOUT )
entry_sync_state = LDAP_SYNC_DELETE;
else {
rs->sr_err = 1;
goto done;
}
#endif
#ifdef LDAP_CLIENT_UPDATE
if ( sop->o_ps_protocol == LDAP_CLIENT_UPDATE ) {
int entry_count = ++sop->o_ps_entries;
if ( IS_BDB_REPLACE(ps_type) ) {
rs->sr_err = bdb_build_lcup_update_ctrl( sop, rs, e, entry_count, ctrls,
num_ctrls++, &latest_entrycsn_bv, SLAP_LCUP_ENTRY_DELETED_TRUE );
} else {
rs->sr_err = bdb_build_lcup_update_ctrl( sop, rs, e, entry_count, ctrls,
num_ctrls++, &latest_entrycsn_bv, SLAP_LCUP_ENTRY_DELETED_FALSE );
}
if ( rs->sr_err != LDAP_SUCCESS )
goto done;
rs->sr_attrs = attrs;
rs->sr_ctrls = ctrls;
result = send_search_entry( sop, rs );
if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL )
ch_free( ctrls[num_ctrls-1]->ldctl_value.bv_val );
ch_free( ctrls[--num_ctrls] );
ctrls[num_ctrls] = NULL;
rs->sr_ctrls = NULL;
} else
#endif
#ifdef LDAP_SYNC
if ( sop->o_ps_protocol == LDAP_SYNC ) {
rs->sr_err = bdb_build_sync_state_ctrl( sop, rs, e, entry_sync_state, ctrls,
num_ctrls++, 1, &latest_entrycsn_bv );
if ( rs->sr_err != LDAP_SUCCESS )
goto done;
rs->sr_attrs = attrs;
rs->sr_ctrls = ctrls;
result = send_search_entry( sop, rs );
if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL )
ch_free( ctrls[num_ctrls-1]->ldctl_value.bv_val );
ch_free( ctrls[--num_ctrls] );
ctrls[num_ctrls] = NULL;
rs->sr_ctrls = NULL;
} else
#endif
{
rs->sr_err = 1;
goto done;
}
} else if ( ps_type == LDAP_PSEARCH_BY_PREMODIFY ) {
struct psid_entry* psid_e;
psid_e = (struct psid_entry *) calloc (1,
sizeof(struct psid_entry));
psid_e->ps_op = sop;
LDAP_LIST_INSERT_HEAD( &op->o_pm_list, psid_e, ps_link );
} else {
printf("Error !\n");
}
} else {
#ifdef LDAP_CLIENT_UPDATE
if ( sop->o_clientupdate_type & SLAP_LCUP_SYNC ) {
rs->sr_err = bdb_build_lcup_update_ctrl( sop, rs, e, ++entry_count, ctrls,
num_ctrls++, &latest_entrycsn_bv, SLAP_LCUP_ENTRY_DELETED_FALSE );
if ( rs->sr_err != LDAP_SUCCESS )
goto done;
rs->sr_ctrls = ctrls;
rs->sr_attrs = sop->oq_search.rs_attrs;
result = send_search_entry( sop, rs );
if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL )
ch_free( ctrls[num_ctrls-1]->ldctl_value.bv_val );
ch_free( ctrls[--num_ctrls] );
ctrls[num_ctrls] = NULL;
rs->sr_ctrls = NULL;
} else
#endif
#ifdef LDAP_SYNC
if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
rs->sr_err = bdb_build_sync_state_ctrl( sop, rs, e, entry_sync_state, ctrls,
num_ctrls++, 0, &latest_entrycsn_bv );
if ( rs->sr_err != LDAP_SUCCESS )
goto done;
rs->sr_ctrls = ctrls;
if ( rc_sync == LDAP_COMPARE_TRUE ) { /* ADD */
rs->sr_attrs = sop->oq_search.rs_attrs;
} else { /* PRESENT */
rs->sr_attrs = &null_attr;
}
result = send_search_entry( sop, rs );
if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL )
ch_free( ctrls[num_ctrls-1]->ldctl_value.bv_val );
ch_free( ctrls[--num_ctrls] );
ctrls[num_ctrls] = NULL;
rs->sr_ctrls = NULL;
} else
#endif
#endif
{
rs->sr_attrs = sop->oq_search.rs_attrs;
rs->sr_ctrls = NULL;
result = send_search_entry( sop, rs );
}
}
switch (result) {
case 0: /* entry sent ok */
break;
case 1: /* entry not sent */
break;
case -1: /* connection closed */
if (!IS_PSEARCH)
bdb_cache_return_entry_r(bdb->bi_dbenv,
&bdb->bi_cache, e, &lock);
e = NULL;
rs->sr_entry = NULL;
rs->sr_err = LDAP_OTHER;
goto done;
}
}
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: %ld scope not okay\n", (long) id, 0, 0);
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_search: %ld scope not okay\n",
(long) id, 0, 0 );
#endif
}
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_search: %ld does not match filter\n", (long) id, 0, 0);
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_search: %ld does not match filter\n",
(long) id, 0, 0 );
#endif
}
loop_continue:
if( e != NULL ) {
/* free reader lock */
if (!IS_PSEARCH)
bdb_cache_return_entry_r( bdb->bi_dbenv,
&bdb->bi_cache, e , &lock);
e = NULL;
rs->sr_entry = NULL;
}
ldap_pvt_thread_yield();
}
if (!IS_PSEARCH) {
#ifdef LDAP_CLIENT_UPDATE
if ( sop->o_clientupdate_type & SLAP_LCUP_SYNC ) {
bdb_build_lcup_done_ctrl( sop, rs, ctrls, num_ctrls++, &latest_entrycsn_bv );
rs->sr_ctrls = ctrls;
rs->sr_ref = rs->sr_v2ref;
rs->sr_err = (rs->sr_v2ref == NULL) ? LDAP_SUCCESS : LDAP_REFERRAL;
send_ldap_result( sop, rs );
ch_free( latest_entrycsn_bv.bv_val );
latest_entrycsn_bv.bv_val = NULL;
if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL )
ch_free( ctrls[num_ctrls-1]->ldctl_value.bv_val );
ch_free( ctrls[--num_ctrls] );
ctrls[num_ctrls] = NULL;
} else
#endif
#ifdef LDAP_SYNC
if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
if ( sop->o_sync_mode & SLAP_SYNC_PERSIST ) {
/* refreshAndPersist mode */
rs->sr_err = LDAP_SUCCESS;
rs->sr_rspoid = LDAP_SYNC_INFO;
rs->sr_ctrls = NULL;
bdb_send_ldap_intermediate( sop, rs,
LDAP_SYNC_REFRESH_DONE, &latest_entrycsn_bv );
} else {
/* refreshOnly mode */
bdb_build_sync_done_ctrl( sop, rs, ctrls, num_ctrls++, 1, &latest_entrycsn_bv );
rs->sr_ctrls = ctrls;
rs->sr_ref = rs->sr_v2ref;
rs->sr_err = (rs->sr_v2ref == NULL) ? LDAP_SUCCESS : LDAP_REFERRAL;
send_ldap_result( sop, rs );
if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL )
ch_free( ctrls[num_ctrls-1]->ldctl_value.bv_val );
ch_free( ctrls[--num_ctrls] );
ctrls[num_ctrls] = NULL;
}
ch_free( latest_entrycsn_bv.bv_val );
latest_entrycsn_bv.bv_val = NULL;
} else
#endif
{
rs->sr_ctrls = NULL;
rs->sr_ref = rs->sr_v2ref;
rs->sr_err = (rs->sr_v2ref == NULL) ? LDAP_SUCCESS : LDAP_REFERRAL;
send_ldap_result( sop, rs );
}
}
rs->sr_err = LDAP_SUCCESS;
done:
if( !IS_PSEARCH && e != NULL ) {
/* free reader lock */
bdb_cache_return_entry_r ( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
}
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if( rs->sr_v2ref ) {
ber_bvarray_free( rs->sr_v2ref );
rs->sr_v2ref = NULL;
}
if( realbase.bv_val ) ch_free( realbase.bv_val );
return rs->sr_err;
}
static int base_candidate(
BackendDB *be,
Entry *e,
ID *ids )
{
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ENTRY,
"base_candidate: base: \"%s\" (0x%08lx)\n", e->e_dn, (long) e->e_id, 0);
#else
Debug(LDAP_DEBUG_ARGS, "base_candidates: base: \"%s\" (0x%08lx)\n",
e->e_dn, (long) e->e_id, 0);
#endif
ids[0] = 1;
ids[1] = e->e_id;
return 0;
}
/* Look for "objectClass Present" in this filter.
* Also count depth of filter tree while we're at it.
*/
static int oc_filter(
Filter *f,
int cur,
int *max
)
{
int rc = 0;
if( cur > *max ) *max = cur;
switch(f->f_choice) {
case LDAP_FILTER_PRESENT:
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) {
(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(
Operation *op
)
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->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(
Operation *stackop,
Operation *op,
Entry *e,
ID *ids )
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
int rc, depth = 1;
Filter f, scopef, rf, xf;
ID *stack;
AttributeAssertion aa_ref;
#ifdef BDB_SUBENTRIES
Filter sf;
AttributeAssertion aa_subentry;
#endif
#ifdef BDB_ALIASES
Filter af;
AttributeAssertion aa_alias;
#endif
/*
* This routine takes as input a filter (user-filter)
* and rewrites it as follows:
* (&(scope=DN)[(objectClass=subentry)]
* (|[(objectClass=referral)(objectClass=alias)](user-filter))
*/
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ENTRY,
"search_candidates: base=\"%s\" (0x%08lx) scope=%d\n",
e->e_dn, (long) e->e_id, op->oq_search.rs_scope);
#else
Debug(LDAP_DEBUG_TRACE,
"search_candidates: base=\"%s\" (0x%08lx) scope=%d\n",
e->e_dn, (long) e->e_id, op->oq_search.rs_scope );
#endif
xf.f_or = op->oq_search.rs_filter;
xf.f_choice = LDAP_FILTER_OR;
xf.f_next = NULL;
/* If the user's filter uses objectClass=*,
* these clauses are redundant.
*/
if (!oc_filter(op->oq_search.rs_filter, 1, &depth) && !get_subentries_visibility(op) ) {
if( !get_manageDSAit(op) && !get_domainScope(op) ) {
/* match referral objects */
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;
rf.f_av_value = bv_ref;
rf.f_next = xf.f_or;
xf.f_or = &rf;
}
#ifdef BDB_ALIASES
if( op->oq_search.rs_deref & LDAP_DEREF_SEARCHING ) {
/* match alias objects */
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;
af.f_av_value = bv_alias;
af.f_next = xf.f_or;
xf.f_or = &af;
}
#endif
/* We added one of these clauses, filter depth increased */
if( xf.f_or != op->oq_search.rs_filter ) depth++;
}
f.f_next = NULL;
f.f_choice = LDAP_FILTER_AND;
f.f_and = &scopef;
scopef.f_choice = op->oq_search.rs_scope == LDAP_SCOPE_SUBTREE
? SLAPD_FILTER_DN_SUBTREE
: SLAPD_FILTER_DN_ONE;
scopef.f_dn = &e->e_nname;
scopef.f_next = xf.f_or == op->oq_search.rs_filter ? op->oq_search.rs_filter : &xf ;
/* Filter depth increased again, adding scope clause */
depth++;
#ifdef BDB_SUBENTRIES
if( get_subentries_visibility( op ) ) {
struct berval bv_subentry = { sizeof("SUBENTRY")-1, "SUBENTRY" };
sf.f_choice = LDAP_FILTER_EQUALITY;
sf.f_ava = &aa_subentry;
sf.f_av_desc = slap_schema.si_ad_objectClass;
sf.f_av_value = bv_subentry;
sf.f_next = scopef.f_next;
scopef.f_next = &sf;
}
#endif
/* Allocate IDL stack, plus 1 more for former tmp */
if ( depth+1 > bdb->bi_search_stack_depth ) {
stack = ch_malloc( (depth + 1) * BDB_IDL_UM_SIZE * sizeof( ID ) );
} else {
stack = search_stack( stackop );
}
rc = bdb_filter_candidates( op->o_bd, &f, ids, stack, stack+BDB_IDL_UM_SIZE );
if ( depth+1 > bdb->bi_search_stack_depth ) {
ch_free( stack );
}
if( rc ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, DETAIL1,
"bdb_search_candidates: failed (rc=%d)\n", rc, 0, 0 );
#else
Debug(LDAP_DEBUG_TRACE,
"bdb_search_candidates: failed (rc=%d)\n",
rc, NULL, NULL );
#endif
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, DETAIL1,
"bdb_search_candidates: id=%ld first=%ld last=%ld\n",
(long) ids[0], (long) BDB_IDL_FIRST(ids),
(long) BDB_IDL_LAST(ids));
#else
Debug(LDAP_DEBUG_TRACE,
"bdb_search_candidates: id=%ld first=%ld last=%ld\n",
(long) ids[0],
(long) BDB_IDL_FIRST(ids),
(long) BDB_IDL_LAST(ids) );
#endif
}
return rc;
}
#ifdef LDAP_CONTROL_PAGEDRESULTS
static void
send_pagerequest_response(
Operation *op,
SlapReply *rs,
ID lastid,
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, rs->sr_nentries, NULL );
#else
Debug(LDAP_DEBUG_ARGS, "send_pagerequest_response: lastid: (0x%08lx) "
"nentries: (0x%081x)\n", lastid, rs->sr_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;
op->o_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 ) == -1 ) {
goto done;
}
ctrls[0]->ldctl_oid = LDAP_CONTROL_PAGEDRESULTS;
ctrls[0]->ldctl_iscritical = 0;
rs->sr_ctrls = ctrls;
rs->sr_err = LDAP_SUCCESS;
send_ldap_result( op, rs );
done:
(void) ber_free_buf( ber );
}
#endif
#ifdef LDAP_CLIENT_UPDATE
int
bdb_build_lcup_update_ctrl(
Operation *op,
SlapReply *rs,
Entry *e,
int entry_count,
LDAPControl **ctrls,
int num_ctrls,
struct berval *latest_entrycsn_bv,
int isdeleted )
{
Attribute* a;
int ret;
int res;
int rc;
const char *text = NULL;
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
struct berval entrycsn_bv = { 0, NULL };
ber_init2( ber, 0, LBER_USE_DER );
ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
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, 0,
&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 );
}
}
}
}
if ( entry_count % op->o_clientupdate_interval == 0 )
ber_printf( ber,
"{bb{sON}N}",
SLAP_LCUP_STATE_UPDATE_FALSE,
isdeleted,
LDAP_CUP_COOKIE_OID, &entrycsn_bv );
else /* Do not send cookie */
ber_printf( ber,
"{bbN}",
SLAP_LCUP_STATE_UPDATE_FALSE,
isdeleted );
ch_free( entrycsn_bv.bv_val );
entrycsn_bv.bv_val = NULL;
ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_ENTRY_UPDATE;
ctrls[num_ctrls]->ldctl_iscritical = op->o_clientupdate;
ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
ber_free_buf( ber );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_build_lcup_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_build_lcup_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#endif
send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return ret;
}
return LDAP_SUCCESS;
}
int
bdb_build_lcup_done_ctrl(
Operation *op,
SlapReply *rs,
LDAPControl **ctrls,
int num_ctrls,
struct berval *latest_entrycsn_bv )
{
int ret, rc;
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
ber_init2( ber, NULL, LBER_USE_DER );
ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
ber_printf( ber, "{sO", LDAP_CUP_COOKIE_OID, latest_entrycsn_bv );
ber_printf( ber, "N}" );
ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_CLIENT_UPDATE_DONE;
ctrls[num_ctrls]->ldctl_iscritical = op->o_clientupdate;
ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
ber_free_buf( ber );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_build_lcup_done_ctrl: ber_flatten2 failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_build_lcup_done_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#endif
send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return ret;
}
return LDAP_SUCCESS;
}
#endif
#ifdef LDAP_SYNC
int
bdb_build_sync_state_ctrl(
Operation *op,
SlapReply *rs,
Entry *e,
int entry_sync_state,
LDAPControl **ctrls,
int num_ctrls,
int send_cookie,
struct berval *latest_entrycsn_bv )
{
Attribute* a;
int ret;
int res;
int rc;
const char *text = NULL;
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
struct berval entryuuid_bv = { 0, NULL };
struct berval entrycsn_bv = { 0, NULL };
ber_init2( ber, 0, LBER_USE_DER );
ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
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, 0,
&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 );
}
}
} else if ( desc == slap_schema.si_ad_entryUUID ) {
ber_dupbv( &entryuuid_bv, &a->a_vals[0] );
}
}
if ( send_cookie )
ber_printf( ber, "{eOON}", entry_sync_state, &entryuuid_bv, &entrycsn_bv );
else
ber_printf( ber, "{eON}", entry_sync_state, &entryuuid_bv );
ch_free( entrycsn_bv.bv_val );
entrycsn_bv.bv_val = NULL;
ch_free( entryuuid_bv.bv_val );
entryuuid_bv.bv_val = NULL;
ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
ber_free_buf( ber );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_build_sync_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_build_sync_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#endif
send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return ret;
}
return LDAP_SUCCESS;
}
int
bdb_build_sync_done_ctrl(
Operation *op,
SlapReply *rs,
LDAPControl **ctrls,
int num_ctrls,
int send_cookie,
struct berval *latest_entrycsn_bv )
{
int ret,rc;
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
ber_init2( ber, NULL, LBER_USE_DER );
ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) );
if ( send_cookie ) {
ber_printf( ber, "{ON}", latest_entrycsn_bv );
} else {
ber_printf( ber, "{N}" );
}
ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_DONE;
ctrls[num_ctrls]->ldctl_iscritical = op->o_sync;
ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 );
ber_free_buf( ber );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_build_lcup_done_ctrl: ber_flatten2 failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_build_lcup_done_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#endif
send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return ret;
}
return LDAP_SUCCESS;
}
int
bdb_send_ldap_intermediate(
Operation *op,
SlapReply *rs,
int state,
struct berval *cookie )
{
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
struct berval rspdata;
int ret, rc;
ber_init2( ber, NULL, LBER_USE_DER );
if ( cookie == NULL )
ber_printf( ber, "{eN}", state );
else
ber_printf( ber, "{eON}", state, cookie );
ret = ber_flatten2( ber, &rspdata, 0 );
if ( ret < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"bdb_build_lcup_done_ctrl: ber_flatten2 failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "bdb_build_lcup_done_ctrl: ber_flatten2 failed\n",
0, 0, 0 );
#endif
send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return ret;
}
rs->sr_rspdata = &rspdata;
send_ldap_intermediate_resp( op, rs );
rs->sr_rspdata = NULL;
ber_free_buf( ber );
return LDAP_SUCCESS;
}
#endif
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