/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2007 The OpenLDAP Foundation.
+ * Copyright 2003-2009 The OpenLDAP Foundation.
* Portions Copyright 2003 IBM Corporation.
* Portions Copyright 2003 Symas Corporation.
* All rights reserved.
#include "config.h"
+#ifdef LDAP_DEVEL
+/*
+ * Control that allows to access the private DB
+ * instead of the public one
+ */
+#define PCACHE_CONTROL_PRIVDB "1.3.6.1.4.1.4203.666.11.9.5.1"
+
+/*
+ * Extended Operation that allows to remove a query from the cache
+ */
+#define PCACHE_EXOP_QUERY_DELETE "1.3.6.1.4.1.4203.666.11.9.6.1"
+#endif
+
/* query cache structs */
/* query */
Qbase *qbase;
int scope;
struct berval q_uuid; /* query identifier */
+ int q_sizelimit;
struct query_template_s *qtemp; /* template of the query */
- time_t expiry_time; /* time till the query is considered valid */
+ time_t expiry_time; /* time till the query is considered valid */
struct cached_query_s *next; /* next query in the template */
struct cached_query_s *prev; /* previous query in the template */
- struct cached_query_s *lru_up; /* previous query in the LRU list */
- struct cached_query_s *lru_down; /* next query in the LRU list */
+ struct cached_query_s *lru_up; /* previous query in the LRU list */
+ struct cached_query_s *lru_down; /* next query in the LRU list */
+ ldap_pvt_thread_rdwr_t rwlock;
} CachedQuery;
/*
* <scope> ::= CachedQuery.scope
* <filter> ::= filter2bv(CachedQuery.filter)
* <uuid> ::= CachedQuery.q_uuid
- * <template> ::= CachedQuery.qtemp->querystr [FIXME: better give it an ID?]
- * <attrset> ::= CachedQuery.qtemp->attr_set_index [FIXME: better give it an ID?]
+ * <attrset> ::= CachedQuery.qtemp->attr_set_index
* <expiry> ::= CachedQuery.expiry_time
*
* quick hack: parse URI, call add_query() and then fix
int no_of_queries; /* Total number of queries in the template */
time_t ttl; /* TTL for the queries of this template */
time_t negttl; /* TTL for negative results */
+ time_t limitttl; /* TTL for sizelimit exceeding results */
struct attr_set t_attrs; /* filter attrs + attr_set */
} QueryTemplate;
+typedef enum {
+ PC_IGNORE = 0,
+ PC_POSITIVE,
+ PC_NEGATIVE,
+ PC_SIZELIMIT
+} pc_caching_reason_t;
+
+static const char *pc_caching_reason_str[] = {
+ "IGNORE",
+ "POSITIVE",
+ "NEGATIVE",
+ "SIZELIMIT",
+
+ NULL
+};
+
struct query_manager_s;
/* prototypes for functions for 1) query containment
* 2) query addition, 3) cache replacement
*/
-typedef CachedQuery * (QCfunc)(Operation *op, struct query_manager_s*, Query*, QueryTemplate*);
-typedef CachedQuery * (AddQueryfunc)(Operation *op, struct query_manager_s*, Query*, QueryTemplate*, int positive);
-typedef void (CRfunc)(struct query_manager_s*, struct berval * );
+typedef CachedQuery *(QCfunc)(Operation *op, struct query_manager_s*,
+ Query*, QueryTemplate*);
+typedef CachedQuery *(AddQueryfunc)(Operation *op, struct query_manager_s*,
+ Query*, QueryTemplate*, pc_caching_reason_t, int wlock);
+typedef void (CRfunc)(struct query_manager_s*, struct berval*);
/* LDAP query cache */
typedef struct query_manager_s {
unsigned long num_cached_queries; /* total number of cached queries */
unsigned long max_queries; /* upper bound on # of cached queries */
int save_queries; /* save cached queries across restarts */
+ int check_cacheability; /* check whether a query is cacheable */
int numattrsets; /* number of attribute sets */
int cur_entries; /* current number of entries cached */
int max_entries; /* max number of entries cached */
- int num_entries_limit; /* max # of entries in a cacheable query */
+ int num_entries_limit; /* max # of entries in a cacheable query */
char response_cb; /* install the response callback
* at the tail of the callback list */
#define PCACHE_RESPONSE_CB_HEAD 0
#define PCACHE_RESPONSE_CB_TAIL 1
+ char defer_db_open; /* defer open for online add */
time_t cc_period; /* interval between successive consistency checks (sec) */
- int cc_paused;
+ int cc_paused;
void *cc_arg;
ldap_pvt_thread_mutex_t cache_mutex;
static int pcache_debug;
-static AttributeDescription *ad_queryid, *ad_cachedQueryURL;
+#ifdef PCACHE_CONTROL_PRIVDB
+static int privDB_cid;
+#endif /* PCACHE_CONTROL_PRIVDB */
+
+static AttributeDescription *ad_queryId, *ad_cachedQueryURL;
static struct {
char *desc;
AttributeDescription **adp;
} as[] = {
- { "( 1.3.6.1.4.1.4203.666.1.12 NAME 'queryid' "
- "DESC 'list of queries the entry belongs to' "
+ { "( 1.3.6.1.4.1.4203.666.11.9.1.1 "
+ "NAME 'queryId' "
+ "DESC 'ID of query the entry belongs to, formatted as a UUID' "
"EQUALITY octetStringMatch "
"SYNTAX 1.3.6.1.4.1.1466.115.121.1.40{64} "
- "NO-USER-MODIFICATION USAGE directoryOperation )",
- &ad_queryid },
- { "(1.3.6.1.4.1.4203.666.1.999999 NAME 'cachedQueryURL' "
+ "NO-USER-MODIFICATION "
+ "USAGE directoryOperation )",
+ &ad_queryId },
+ { "( 1.3.6.1.4.1.4203.666.11.9.1.2 "
+ "NAME 'cachedQueryURL' "
"DESC 'URI describing a cached query' "
"EQUALITY caseExactMatch "
"SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
- "NO-USER-MODIFICATION USAGE directoryOperation )",
+ "NO-USER-MODIFICATION "
+ "USAGE directoryOperation )",
&ad_cachedQueryURL },
{ NULL }
};
query_manager* qm,
Query* query,
QueryTemplate *templ,
- int positive);
+ pc_caching_reason_t why,
+ int wlock);
static int
remove_query_data(
{
struct berval bv_scope,
bv_filter;
- char attrset_buf[ 32 ],
- expiry_buf[ 32 ],
+ char attrset_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
+ expiry_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
*ptr;
ber_len_t attrset_len,
expiry_len;
ldap_pvt_scope2bv( q->scope, &bv_scope );
filter2bv_x( op, q->filter, &bv_filter );
- attrset_len = snprintf( attrset_buf, sizeof( attrset_buf ),
+ attrset_len = sprintf( attrset_buf,
"%lu", (unsigned long)q->qtemp->attr_set_index );
- expiry_len = snprintf( expiry_buf, sizeof( expiry_buf ),
+ expiry_len = sprintf( expiry_buf,
"%lu", (unsigned long)q->expiry_time );
urlbv->bv_len = STRLENOF( "ldap:///" )
goto error;
}
- cq = add_query( op, qm, &query, qt, 1 );
+ cq = add_query( op, qm, &query, qt, PC_POSITIVE, 0 );
if ( cq != NULL ) {
cq->expiry_time = expiry_time;
cq->q_uuid = uuid;
attr = e->e_attrs;
e->e_attrs = NULL;
- /* add queryid attribute */
- attr_merge_one( e, ad_queryid, query_uuid, NULL );
+ /* add queryId attribute */
+ attr_merge_one( e, ad_queryId, query_uuid, NULL );
/* append the attribute list from the fetched entry */
e->e_attrs->a_next = attr;
return len;
}
-/* compare the first value in each filter */
-static int pcache_filter_cmp( const void *v1, const void *v2 )
+/* compare the current value in each filter */
+static int pcache_filter_cmp( Filter *f1, Filter *f2 )
{
- const CachedQuery *q1 = v1, *q2 =v2;
int rc, weight1, weight2;
- switch( q1->first->f_choice ) {
+ switch( f1->f_choice ) {
case LDAP_FILTER_PRESENT:
weight1 = 0;
break;
default:
weight1 = 2;
}
- switch( q2->first->f_choice ) {
+ switch( f2->f_choice ) {
case LDAP_FILTER_PRESENT:
weight2 = 0;
break;
rc = weight1 - weight2;
if ( !rc ) {
switch( weight1 ) {
- case 0: return 0;
+ case 0:
+ break;
case 1:
- rc = lex_bvcmp( &q1->first->f_av_value, &q2->first->f_av_value );
+ rc = lex_bvcmp( &f1->f_av_value, &f2->f_av_value );
break;
case 2:
- if ( q1->first->f_choice == LDAP_FILTER_SUBSTRINGS ) {
+ if ( f1->f_choice == LDAP_FILTER_SUBSTRINGS ) {
rc = 0;
- if ( !BER_BVISNULL( &q1->first->f_sub_initial )) {
- if ( !BER_BVISNULL( &q2->first->f_sub_initial )) {
- rc = lex_bvcmp( &q1->first->f_sub_initial,
- &q2->first->f_sub_initial );
+ if ( !BER_BVISNULL( &f1->f_sub_initial )) {
+ if ( !BER_BVISNULL( &f2->f_sub_initial )) {
+ rc = lex_bvcmp( &f1->f_sub_initial,
+ &f2->f_sub_initial );
} else {
rc = 1;
}
- } else if ( !BER_BVISNULL( &q2->first->f_sub_initial )) {
+ } else if ( !BER_BVISNULL( &f2->f_sub_initial )) {
rc = -1;
}
if ( rc ) break;
- if ( q1->first->f_sub_any ) {
- if ( q2->first->f_sub_any ) {
- rc = lex_bvcmp( q1->first->f_sub_any,
- q2->first->f_sub_any );
+ if ( f1->f_sub_any ) {
+ if ( f2->f_sub_any ) {
+ rc = lex_bvcmp( f1->f_sub_any,
+ f2->f_sub_any );
} else {
rc = 1;
}
- } else if ( q2->first->f_sub_any ) {
+ } else if ( f2->f_sub_any ) {
rc = -1;
}
if ( rc ) break;
- if ( !BER_BVISNULL( &q1->first->f_sub_final )) {
- if ( !BER_BVISNULL( &q2->first->f_sub_final )) {
- rc = lex_bvcmp( &q1->first->f_sub_final,
- &q2->first->f_sub_final );
+ if ( !BER_BVISNULL( &f1->f_sub_final )) {
+ if ( !BER_BVISNULL( &f2->f_sub_final )) {
+ rc = lex_bvcmp( &f1->f_sub_final,
+ &f2->f_sub_final );
} else {
rc = 1;
}
- } else if ( !BER_BVISNULL( &q2->first->f_sub_final )) {
+ } else if ( !BER_BVISNULL( &f2->f_sub_final )) {
rc = -1;
}
} else {
- rc = lex_bvcmp( &q1->first->f_mr_value,
- &q2->first->f_mr_value );
+ rc = lex_bvcmp( &f1->f_mr_value,
+ &f2->f_mr_value );
}
break;
}
+ if ( !rc ) {
+ f1 = f1->f_next;
+ f2 = f2->f_next;
+ if ( f1 || f2 ) {
+ if ( !f1 )
+ rc = -1;
+ else if ( !f2 )
+ rc = 1;
+ else {
+ while ( f1->f_choice == LDAP_FILTER_AND || f1->f_choice == LDAP_FILTER_OR )
+ f1 = f1->f_and;
+ while ( f2->f_choice == LDAP_FILTER_AND || f2->f_choice == LDAP_FILTER_OR )
+ f2 = f2->f_and;
+ rc = pcache_filter_cmp( f1, f2 );
+ }
+ }
+ }
}
-
return rc;
}
+/* compare filters in each query */
+static int pcache_query_cmp( const void *v1, const void *v2 )
+{
+ const CachedQuery *q1 = v1, *q2 =v2;
+ return pcache_filter_cmp( q1->first, q2->first );
+}
+
/* add query on top of LRU list */
static void
add_query_on_top (query_manager* qm, CachedQuery* qc)
ptr = tavl_end( root, 1 );
dir = TAVL_DIR_LEFT;
} else {
- ptr = tavl_find3( root, &cq, pcache_filter_cmp, &ret );
+ ptr = tavl_find3( root, &cq, pcache_query_cmp, &ret );
dir = (first->f_choice == LDAP_FILTER_GE) ? TAVL_DIR_LEFT :
TAVL_DIR_RIGHT;
}
qc = find_filter( op, qbptr->scopes[tscope],
query->filter, first );
if ( qc ) {
+ if ( qc->q_sizelimit ) {
+ ldap_pvt_thread_rdwr_runlock(&templa->t_rwlock);
+ return NULL;
+ }
ldap_pvt_thread_mutex_lock(&qm->lru_mutex);
if (qm->lru_top != qc) {
remove_query(qm, qc);
}
-/* Add query to query cache */
+/* Add query to query cache, the returned Query is locked for writing */
static CachedQuery *
add_query(
Operation *op,
query_manager* qm,
Query* query,
QueryTemplate *templ,
- int positive)
+ pc_caching_reason_t why,
+ int wlock)
{
CachedQuery* new_cached_query = (CachedQuery*) ch_malloc(sizeof(CachedQuery));
Qbase *qbase, qb;
Filter *first;
int rc;
+ time_t ttl = 0;;
new_cached_query->qtemp = templ;
BER_BVZERO( &new_cached_query->q_uuid );
- if ( positive ) {
- new_cached_query->expiry_time = slap_get_time() + templ->ttl;
- } else {
- new_cached_query->expiry_time = slap_get_time() + templ->negttl;
+ new_cached_query->q_sizelimit = 0;
+
+ switch ( why ) {
+ case PC_POSITIVE:
+ ttl = templ->ttl;
+ break;
+
+ case PC_NEGATIVE:
+ ttl = templ->negttl;
+ break;
+
+ case PC_SIZELIMIT:
+ ttl = templ->limitttl;
+ break;
+
+ default:
+ assert( 0 );
+ break;
}
+ new_cached_query->expiry_time = slap_get_time() + ttl;
new_cached_query->lru_up = NULL;
new_cached_query->lru_down = NULL;
- Debug( pcache_debug, "Added query expires at %ld\n",
- (long) new_cached_query->expiry_time, 0, 0 );
+ Debug( pcache_debug, "Added query expires at %ld (%s)\n",
+ (long) new_cached_query->expiry_time,
+ pc_caching_reason_str[ why ], 0 );
new_cached_query->scope = query->scope;
new_cached_query->filter = query->filter;
new_cached_query->first = first = filter_first( query->filter );
+
+ ldap_pvt_thread_rdwr_init(&new_cached_query->rwlock);
+ if (wlock)
+ ldap_pvt_thread_rdwr_wlock(&new_cached_query->rwlock);
qb.base = query->base;
new_cached_query->prev = NULL;
new_cached_query->qbase = qbase;
rc = tavl_insert( &qbase->scopes[query->scope], new_cached_query,
- pcache_filter_cmp, avl_dup_error );
+ pcache_query_cmp, avl_dup_error );
if ( rc == 0 ) {
qbase->queries++;
if (templ->query == NULL)
qc->next->prev = qc->prev;
qc->prev->next = qc->next;
}
- tavl_delete( &qc->qbase->scopes[qc->scope], qc, pcache_filter_cmp );
+ tavl_delete( &qc->qbase->scopes[qc->scope], qc, pcache_query_cmp );
qc->qbase->queries--;
if ( qc->qbase->queries == 0 ) {
avl_delete( &template->qbase, qc->qbase, pcache_dn_cmp );
ldap_pvt_thread_mutex_unlock(&qm->lru_mutex);
*result = bottom->q_uuid;
- bottom->q_uuid.bv_val = NULL;
+ BER_BVZERO( &bottom->q_uuid );
Debug( pcache_debug, "Lock CR index = %p\n", (void *) temp, 0, 0 );
ldap_pvt_thread_rdwr_wlock(&temp->t_rwlock);
if ( rs->sr_type != REP_SEARCH ) return 0;
- attr = attr_find( rs->sr_entry->e_attrs, ad_queryid );
+ attr = attr_find( rs->sr_entry->e_attrs, ad_queryId );
if ( attr == NULL ) return 0;
- for ( count = 0; !BER_BVISNULL( &attr->a_vals[count] ); count++ )
- ;
+ count = attr->a_numvals;
assert( count > 0 );
qi = op->o_tmpalloc( sizeof( struct query_info ), op->o_tmpmemctx );
qi->next = op->o_callback->sc_private;
struct berval *query_uuid )
{
struct query_info *qi, *qnext;
- char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryid=)" ) ];
-#ifdef LDAP_COMP_MATCH
- AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
-#else
- AttributeAssertion ava = { NULL, BER_BVNULL };
-#endif
+ char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryId=)" ) ];
+ AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
Filter filter = {LDAP_FILTER_EQUALITY};
SlapReply sreply = {REP_RESULT};
slap_callback cb = { NULL, remove_func, NULL, NULL };
sreply.sr_entry = NULL;
sreply.sr_nentries = 0;
op->ors_filterstr.bv_len = snprintf(filter_str, sizeof(filter_str),
- "(%s=%s)", ad_queryid->ad_cname.bv_val, query_uuid->bv_val);
+ "(%s=%s)", ad_queryId->ad_cname.bv_val, query_uuid->bv_val);
filter.f_ava = &ava;
- filter.f_av_desc = ad_queryid;
+ filter.f_av_desc = ad_queryId;
filter.f_av_value = *query_uuid;
op->o_tag = LDAP_REQ_SEARCH;
vals[1].bv_len = 0;
mod.sml_op = LDAP_MOD_DELETE;
mod.sml_flags = 0;
- mod.sml_desc = ad_queryid;
- mod.sml_type = ad_queryid->ad_cname;
+ mod.sml_desc = ad_queryId;
+ mod.sml_type = ad_queryId->ad_cname;
mod.sml_values = vals;
mod.sml_nvalues = NULL;
+ mod.sml_numvals = 1;
mod.sml_next = NULL;
Debug( pcache_debug,
"REMOVING TEMP ATTR : TEMPLATE=%s\n",
int* filter_got_oc )
{
AttributeDescription *ad;
+ int len, ret;
switch ( f->f_choice ) {
case LDAP_FILTER_EQUALITY:
ad = f->f_av_desc;
- sprintf( fstr->bv_val+fstr->bv_len, "(%s=)", ad->ad_cname.bv_val );
- fstr->bv_len += ad->ad_cname.bv_len + ( sizeof("(=)") - 1 );
+ len = STRLENOF( "(=)" ) + ad->ad_cname.bv_len;
+ ret = snprintf( fstr->bv_val+fstr->bv_len, len + 1, "(%s=)", ad->ad_cname.bv_val );
+ assert( ret == len );
+ fstr->bv_len += len;
break;
case LDAP_FILTER_GE:
ad = f->f_av_desc;
- sprintf( fstr->bv_val+fstr->bv_len, "(%s>=)", ad->ad_cname.bv_val);
- fstr->bv_len += ad->ad_cname.bv_len + ( sizeof("(>=)") - 1 );
+ len = STRLENOF( "(>=)" ) + ad->ad_cname.bv_len;
+ ret = snprintf( fstr->bv_val+fstr->bv_len, len + 1, "(%s>=)", ad->ad_cname.bv_val);
+ assert( ret == len );
+ fstr->bv_len += len;
break;
case LDAP_FILTER_LE:
ad = f->f_av_desc;
- sprintf( fstr->bv_val+fstr->bv_len, "(%s<=)", ad->ad_cname.bv_val);
- fstr->bv_len += ad->ad_cname.bv_len + ( sizeof("(<=)") - 1 );
+ len = STRLENOF( "(<=)" ) + ad->ad_cname.bv_len;
+ ret = snprintf( fstr->bv_val+fstr->bv_len, len + 1, "(%s<=)", ad->ad_cname.bv_val);
+ assert( ret == len );
+ fstr->bv_len += len;
break;
case LDAP_FILTER_APPROX:
ad = f->f_av_desc;
- sprintf( fstr->bv_val+fstr->bv_len, "(%s~=)", ad->ad_cname.bv_val);
- fstr->bv_len += ad->ad_cname.bv_len + ( sizeof("(~=)") - 1 );
+ len = STRLENOF( "(~=)" ) + ad->ad_cname.bv_len;
+ ret = snprintf( fstr->bv_val+fstr->bv_len, len + 1, "(%s~=)", ad->ad_cname.bv_val);
+ assert( ret == len );
+ fstr->bv_len += len;
break;
case LDAP_FILTER_SUBSTRINGS:
ad = f->f_sub_desc;
- sprintf( fstr->bv_val+fstr->bv_len, "(%s=)", ad->ad_cname.bv_val );
- fstr->bv_len += ad->ad_cname.bv_len + ( sizeof("(=)") - 1 );
+ len = STRLENOF( "(=)" ) + ad->ad_cname.bv_len;
+ ret = snprintf( fstr->bv_val+fstr->bv_len, len + 1, "(%s=)", ad->ad_cname.bv_val );
+ assert( ret == len );
+ fstr->bv_len += len;
break;
case LDAP_FILTER_PRESENT:
ad = f->f_desc;
- sprintf( fstr->bv_val+fstr->bv_len, "(%s=*)", ad->ad_cname.bv_val );
- fstr->bv_len += ad->ad_cname.bv_len + ( sizeof("(=*)") - 1 );
+ len = STRLENOF( "(=*)" ) + ad->ad_cname.bv_len;
+ ret = snprintf( fstr->bv_val+fstr->bv_len, len + 1, "(%s=*)", ad->ad_cname.bv_val );
+ assert( ret == len );
+ fstr->bv_len += len;
break;
case LDAP_FILTER_AND:
case LDAP_FILTER_OR:
case LDAP_FILTER_NOT: {
int rc = 0;
- sprintf( fstr->bv_val+fstr->bv_len, "(%c",
- f->f_choice == LDAP_FILTER_AND ? '&' :
- f->f_choice == LDAP_FILTER_OR ? '|' : '!' );
- fstr->bv_len += sizeof("(%") - 1;
+ fstr->bv_val[fstr->bv_len++] = '(';
+ switch ( f->f_choice ) {
+ case LDAP_FILTER_AND:
+ fstr->bv_val[fstr->bv_len] = '&';
+ break;
+ case LDAP_FILTER_OR:
+ fstr->bv_val[fstr->bv_len] = '|';
+ break;
+ case LDAP_FILTER_NOT:
+ fstr->bv_val[fstr->bv_len] = '!';
+ break;
+ }
+ fstr->bv_len++;
for ( f = f->f_list; f != NULL; f = f->f_next ) {
rc = filter2template( op, f, fstr, filter_attrs, filter_cnt,
filter_got_oc );
if ( rc ) break;
}
- sprintf( fstr->bv_val+fstr->bv_len, ")" );
- fstr->bv_len += sizeof(")") - 1;
+ fstr->bv_val[fstr->bv_len++] = ')';
+ fstr->bv_val[fstr->bv_len] = '\0';
return rc;
}
default:
- strcpy( fstr->bv_val, "(?=?)" );
- fstr->bv_len += sizeof("(?=?)")-1;
+ /* a filter should at least have room for "()",
+ * an "=" and for a 1-char attr */
+ strcpy( fstr->bv_val, "(?=)" );
+ fstr->bv_len += STRLENOF("(?=)");
return -1;
}
Query query;
QueryTemplate *qtemp;
AttributeName* save_attrs; /* original attributes, saved for response */
+ int swap_saved_attrs;
int max;
int over;
int count;
+ int slimit;
+ int slimit_exceeded;
+ pc_caching_reason_t caching_reason;
Entry *head, *tail;
};
}
/*
- * Callback used to fetch queryid values based on entryUUID;
+ * Callback used to fetch queryId values based on entryUUID;
* used by pcache_remove_entries_from_cache()
*/
static int
-fetch_queryid_cb( Operation *op, SlapReply *rs )
+fetch_queryId_cb( Operation *op, SlapReply *rs )
{
int rc = 0;
} else {
Attribute *a;
- /* copy all queryid values into callback's private data */
- a = attr_find( rs->sr_entry->e_attrs, ad_queryid );
+ /* copy all queryId values into callback's private data */
+ a = attr_find( rs->sr_entry->e_attrs, ad_queryId );
if ( a != NULL ) {
BerVarray vals = NULL;
pcache_remove_entries_from_cache(
Operation *op,
cache_manager *cm,
- BerVarray UUIDs )
+ BerVarray entryUUIDs )
{
Connection conn = { 0 };
OperationBuffer opbuf;
SlapReply rs = { REP_RESULT };
Filter f = { 0 };
char filtbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(entryUUID=)" ) ];
-#ifdef LDAP_COMP_MATCH
- AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
-#else
- AttributeAssertion ava = { NULL, BER_BVNULL };
-#endif
- AttributeName attrs[ 2 ] = { 0 };
+ AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
int s, rc;
if ( op == NULL ) {
op->ors_filter = &f;
op->ors_slimit = 1;
op->ors_tlimit = SLAP_NO_LIMIT;
- attrs[ 0 ].an_desc = ad_queryid;
- attrs[ 0 ].an_name = ad_queryid->ad_cname;
+ attrs[ 0 ].an_desc = ad_queryId;
+ attrs[ 0 ].an_name = ad_queryId->ad_cname;
op->ors_attrs = attrs;
op->ors_attrsonly = 0;
op->o_bd = &cm->db;
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
- sc.sc_response = fetch_queryid_cb;
+ sc.sc_response = fetch_queryId_cb;
op->o_callback = ≻
- for ( s = 0; !BER_BVISNULL( &UUIDs[ s ] ); s++ ) {
+ for ( s = 0; !BER_BVISNULL( &entryUUIDs[ s ] ); s++ ) {
BerVarray vals = NULL;
op->ors_filterstr.bv_len = snprintf( filtbuf, sizeof( filtbuf ),
- "(entryUUID=%s)", UUIDs[ s ].bv_val );
+ "(entryUUID=%s)", entryUUIDs[ s ].bv_val );
op->ors_filterstr.bv_val = filtbuf;
- ava.aa_value = UUIDs[ s ];
+ ava.aa_value = entryUUIDs[ s ];
rc = op->o_bd->be_search( op, &rs );
if ( rc != LDAP_SUCCESS ) {
}
/*
- * Call that allows to remove a set of queries from the cache
+ * Call that allows to remove a query from the cache.
+ */
+int
+pcache_remove_query_from_cache(
+ Operation *op,
+ cache_manager *cm,
+ struct berval *queryid )
+{
+ Operation op2 = *op;
+ SlapReply rs2 = { 0 };
+
+ op2.o_bd = &cm->db;
+
+ /* remove the selected query */
+ remove_query_and_data( &op2, &rs2, cm, queryid );
+
+ return LDAP_SUCCESS;
+}
+
+/*
+ * Call that allows to remove a set of queries related to an entry
+ * from the cache; if queryid is not null, the entry must belong to
+ * the query indicated by queryid.
*/
int
pcache_remove_entry_queries_from_cache(
Operation *op,
cache_manager *cm,
struct berval *ndn,
- struct berval *uuid )
+ struct berval *queryid )
{
Connection conn = { 0 };
OperationBuffer opbuf;
slap_callback sc = { 0 };
SlapReply rs = { REP_RESULT };
Filter f = { 0 };
- char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryid=)" ) ];
-#ifdef LDAP_COMP_MATCH
- AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
-#else
- AttributeAssertion ava = { NULL, BER_BVNULL };
-#endif
- AttributeName attrs[ 2 ] = { 0 };
+ char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryId=)" ) ];
+ AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
int rc;
BerVarray vals = NULL;
memset( &op->oq_search, 0, sizeof( op->oq_search ) );
op->ors_scope = LDAP_SCOPE_BASE;
op->ors_deref = LDAP_DEREF_NEVER;
- if ( uuid == NULL || BER_BVISNULL( uuid ) ) {
+ if ( queryid == NULL || BER_BVISNULL( queryid ) ) {
BER_BVSTR( &op->ors_filterstr, "(objectClass=*)" );
f.f_choice = LDAP_FILTER_PRESENT;
f.f_desc = slap_schema.si_ad_objectClass;
} else {
op->ors_filterstr.bv_len = snprintf( filter_str,
sizeof( filter_str ), "(%s=%s)",
- ad_queryid->ad_cname.bv_val, uuid->bv_val );
+ ad_queryId->ad_cname.bv_val, queryid->bv_val );
f.f_choice = LDAP_FILTER_EQUALITY;
f.f_ava = &ava;
- f.f_av_desc = ad_queryid;
- f.f_av_value = *uuid;
+ f.f_av_desc = ad_queryId;
+ f.f_av_value = *queryid;
}
op->ors_filter = &f;
op->ors_slimit = 1;
op->ors_tlimit = SLAP_NO_LIMIT;
- attrs[ 0 ].an_desc = ad_queryid;
- attrs[ 0 ].an_name = ad_queryid->ad_cname;
+ attrs[ 0 ].an_desc = ad_queryId;
+ attrs[ 0 ].an_name = ad_queryId->ad_cname;
op->ors_attrs = attrs;
op->ors_attrsonly = 0;
op->o_bd = &cm->db;
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
- sc.sc_response = fetch_queryid_cb;
+ sc.sc_response = fetch_queryId_cb;
op->o_callback = ≻
rc = op->o_bd->be_search( op, &rs );
Entry *e;
struct berval crp_uuid;
char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
- Operation op_tmp = *op;
+ Operation *op_tmp;
+ Connection conn = {0};
+ OperationBuffer opbuf;
+ void *thrctx = ldap_pvt_thread_pool_context();
query_uuid->bv_len = lutil_uuidstr(uuidbuf, sizeof(uuidbuf));
ber_str2bv(uuidbuf, query_uuid->bv_len, 1, query_uuid);
- op_tmp.o_bd = &cm->db;
- op_tmp.o_dn = cm->db.be_rootdn;
- op_tmp.o_ndn = cm->db.be_rootndn;
+ connection_fake_init2( &conn, &opbuf, thrctx, 0 );
+ op_tmp = &opbuf.ob_op;
+ op_tmp->o_bd = &cm->db;
+ op_tmp->o_dn = cm->db.be_rootdn;
+ op_tmp->o_ndn = cm->db.be_rootndn;
Debug( pcache_debug, "UUID for query being added = %s\n",
uuidbuf, 0, 0 );
e->e_private = NULL;
while ( cm->cur_entries > (cm->max_entries) ) {
BER_BVZERO( &crp_uuid );
- remove_query_and_data( &op_tmp, rs, cm, &crp_uuid );
+ remove_query_and_data( op_tmp, rs, cm, &crp_uuid );
}
- return_val = merge_entry(&op_tmp, e, query_uuid);
+ return_val = merge_entry(op_tmp, e, query_uuid);
ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
cm->cur_entries += return_val;
Debug( pcache_debug,
pcache_op_cleanup( Operation *op, SlapReply *rs ) {
slap_callback *cb = op->o_callback;
struct search_info *si = cb->sc_private;
- if ( si->save_attrs != NULL ) {
- rs->sr_attrs = si->save_attrs;
- op->ors_attrs = si->save_attrs;
- }
- op->o_callback = op->o_callback->sc_next;
- op->o_tmpfree( cb, op->o_tmpmemctx );
- return SLAP_CB_CONTINUE;
-}
-
-static int
-pcache_response(
- Operation *op,
- SlapReply *rs )
-{
- struct search_info *si = op->o_callback->sc_private;
slap_overinst *on = si->on;
cache_manager *cm = on->on_bi.bi_private;
query_manager* qm = cm->qm;
- if ( si->save_attrs != NULL ) {
- rs->sr_attrs = si->save_attrs;
- op->ors_attrs = si->save_attrs;
- }
-
if ( rs->sr_type == REP_SEARCH ) {
Entry *e;
+
+ /* don't return more entries than requested by the client */
+ if ( si->slimit && rs->sr_nentries >= si->slimit ) {
+ si->slimit_exceeded = 1;
+ }
+
/* If we haven't exceeded the limit for this query,
* build a chain of answers to store. If we hit the
* limit, empty the chain and ignore the rest.
*/
if ( !si->over ) {
+ /* check if the entry contains undefined
+ * attributes/objectClasses (ITS#5680) */
+ if ( cm->check_cacheability && test_filter( op, rs->sr_entry, si->query.filter ) != LDAP_COMPARE_TRUE ) {
+ Debug( pcache_debug, "%s: query not cacheable because of schema issues in DN \"%s\"\n",
+ op->o_log_prefix, rs->sr_entry->e_name.bv_val, 0 );
+ goto over;
+ }
+
if ( si->count < si->max ) {
si->count++;
e = entry_dup( rs->sr_entry );
if ( !si->head ) si->head = e;
if ( si->tail ) si->tail->e_private = e;
si->tail = e;
+
} else {
+over:;
si->over = 1;
si->count = 0;
for (;si->head; si->head=e) {
}
}
- } else if ( rs->sr_type == REP_RESULT ) {
- if ( si->count ||
- ( si->qtemp->negttl && !si->count && !si->over &&
- rs->sr_err == LDAP_SUCCESS )) {
- CachedQuery *qc = qm->addfunc(op, qm, &si->query, si->qtemp,
- si->count);
+ }
+
+ if ( rs->sr_type == REP_RESULT ||
+ op->o_abandon || rs->sr_err == SLAPD_ABANDON )
+ {
+ if ( si->swap_saved_attrs ) {
+ rs->sr_attrs = si->save_attrs;
+ op->ors_attrs = si->save_attrs;
+ }
+ if ( (op->o_abandon || rs->sr_err == SLAPD_ABANDON) &&
+ si->caching_reason == PC_IGNORE ) {
+ filter_free( si->query.filter );
+ if ( si->count ) {
+ /* duplicate query, free it */
+ Entry *e;
+ for (;si->head; si->head=e) {
+ e = si->head->e_private;
+ si->head->e_private = NULL;
+ entry_free(si->head);
+ }
+ }
+ op->o_callback = op->o_callback->sc_next;
+ op->o_tmpfree( cb, op->o_tmpmemctx );
+ } else if ( si->caching_reason != PC_IGNORE ) {
+ CachedQuery *qc = qm->addfunc(op, qm, &si->query,
+ si->qtemp, si->caching_reason, 1 );
if ( qc != NULL ) {
- if ( si->count )
+ switch ( si->caching_reason ) {
+ case PC_POSITIVE:
cache_entries( op, rs, &qc->q_uuid );
+ break;
+
+ case PC_SIZELIMIT:
+ qc->q_sizelimit = rs->sr_nentries;
+ break;
+
+ case PC_NEGATIVE:
+ break;
+
+ default:
+ assert( 0 );
+ break;
+ }
+ ldap_pvt_thread_rdwr_wunlock(&qc->rwlock);
ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
cm->num_cached_queries++;
Debug( pcache_debug, "STORED QUERIES = %lu\n",
}
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
+
} else if ( si->count ) {
/* duplicate query, free it */
Entry *e;
entry_free(si->head);
}
}
+
} else {
filter_free( si->query.filter );
}
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+
+static int
+pcache_response(
+ Operation *op,
+ SlapReply *rs )
+{
+ struct search_info *si = op->o_callback->sc_private;
+
+ if ( si->swap_saved_attrs ) {
+ rs->sr_attrs = si->save_attrs;
+ op->ors_attrs = si->save_attrs;
+ }
+
+ if ( rs->sr_type == REP_SEARCH ) {
+ /* don't return more entries than requested by the client */
+ if ( si->slimit_exceeded ) {
+ return 0;
+ }
+
+ } else if ( rs->sr_type == REP_RESULT ) {
+
+ if ( si->count ) {
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ si->caching_reason = PC_POSITIVE;
+
+ } else if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED
+ && si->qtemp->limitttl )
+ {
+ si->caching_reason = PC_SIZELIMIT;
+ }
+
+ } else if ( si->qtemp->negttl && !si->count && !si->over &&
+ rs->sr_err == LDAP_SUCCESS )
+ {
+ si->caching_reason = PC_NEGATIVE;
+ }
- op->o_callback->sc_cleanup = pcache_op_cleanup;
+
+ if ( si->slimit_exceeded ) {
+ rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
+ }
}
+
return SLAP_CB_CONTINUE;
}
}
BER_BVZERO( &(*new_attrs)[j].an_name );
- return count;
+ return j;
}
/* NOTE: this is a quick workaround to let pcache minimally interact
return rs->sr_err;
}
+#ifdef PCACHE_CONTROL_PRIVDB
+static int
+pcache_op_privdb(
+ Operation *op,
+ SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+ slap_callback *save_cb;
+ slap_op_t type;
+
+ /* skip if control is unset */
+ if ( op->o_ctrlflag[ privDB_cid ] != SLAP_CONTROL_CRITICAL ) {
+ return SLAP_CB_CONTINUE;
+ }
+
+ /* The cache DB isn't open yet */
+ if ( cm->defer_db_open ) {
+ send_ldap_error( op, rs, LDAP_UNAVAILABLE,
+ "pcachePrivDB: cacheDB not available" );
+ return rs->sr_err;
+ }
+
+ /* FIXME: might be a little bit exaggerated... */
+ if ( !be_isroot( op ) ) {
+ save_cb = op->o_callback;
+ op->o_callback = NULL;
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "pcachePrivDB: operation not allowed" );
+ op->o_callback = save_cb;
+
+ return rs->sr_err;
+ }
+
+ /* map tag to operation */
+ type = slap_req2op( op->o_tag );
+ if ( type != SLAP_OP_LAST ) {
+ BI_op_func **func;
+ int rc;
+
+ /* execute, if possible */
+ func = &cm->db.be_bind;
+ if ( func[ type ] != NULL ) {
+ Operation op2 = *op;
+
+ op2.o_bd = &cm->db;
+
+ rc = func[ type ]( &op2, rs );
+ if ( type == SLAP_OP_BIND && rc == LDAP_SUCCESS ) {
+ op->o_conn->c_authz_cookie = cm->db.be_private;
+ }
+ }
+ }
+
+ /* otherwise fall back to error */
+ save_cb = op->o_callback;
+ op->o_callback = NULL;
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "operation not supported with pcachePrivDB control" );
+ op->o_callback = save_cb;
+
+ return rs->sr_err;
+}
+#endif /* PCACHE_CONTROL_PRIVDB */
+
static int
pcache_op_search(
Operation *op,
int fattr_cnt=0;
int fattr_got_oc = 0;
- struct berval tempstr;
+ struct berval tempstr;
+
+#ifdef PCACHE_CONTROL_PRIVDB
+ if ( op->o_ctrlflag[ privDB_cid ] == SLAP_CONTROL_CRITICAL ) {
+ return pcache_op_privdb( op, rs );
+ }
+#endif /* PCACHE_CONTROL_PRIVDB */
+
+ /* The cache DB isn't open yet */
+ if ( cm->defer_db_open ) {
+ send_ldap_error( op, rs, LDAP_UNAVAILABLE,
+ "pcachePrivDB: cacheDB not available" );
+ return rs->sr_err;
+ }
+
+ /* pickup runtime ACL changes */
+ cm->db.be_acl = op->o_bd->be_acl;
tempstr.bv_val = op->o_tmpalloc( op->ors_filterstr.bv_len+1, op->o_tmpmemctx );
tempstr.bv_len = 0;
Debug( pcache_debug, "QUERY ANSWERABLE\n", 0, 0, 0 );
op->o_tmpfree( filter_attrs, op->o_tmpmemctx );
+ ldap_pvt_thread_rdwr_rlock(&answerable->rwlock);
if ( BER_BVISNULL( &answerable->q_uuid )) {
/* No entries cached, just an empty result set */
i = rs->sr_err = 0;
op->o_callback = NULL;
i = cm->db.bd_info->bi_op_search( op, rs );
}
+ ldap_pvt_thread_rdwr_runlock(&answerable->rwlock);
ldap_pvt_thread_rdwr_runlock(&qtemp->t_rwlock);
op->o_bd = save_bd;
op->o_callback = save_cb;
cb = op->o_tmpalloc( sizeof(*cb) + sizeof(*si), op->o_tmpmemctx );
cb->sc_response = pcache_response;
- cb->sc_cleanup = NULL;
+ cb->sc_cleanup = pcache_op_cleanup;
cb->sc_private = (cb+1);
si = cb->sc_private;
si->on = on;
si->max = cm->num_entries_limit ;
si->over = 0;
si->count = 0;
+ si->slimit = 0;
+ si->slimit_exceeded = 0;
+ si->caching_reason = PC_IGNORE;
+ if ( op->ors_slimit && op->ors_slimit < cm->num_entries_limit ) {
+ si->slimit = op->ors_slimit;
+ op->ors_slimit = cm->num_entries_limit;
+ }
si->head = NULL;
si->tail = NULL;
+ si->swap_saved_attrs = 1;
si->save_attrs = op->ors_attrs;
op->ors_attrs = qtemp->t_attrs.attrs;
op->o_dn = cm->db.be_rootdn;
op->o_ndn = cm->db.be_rootndn;
- cm->cc_arg = arg;
+ cm->cc_arg = arg;
for (templ = qm->templates; templ; templ=templ->qmnext) {
query = templ->query_last;
"DESC 'A set of attributes to cache' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
{ "proxytemplate", "filter> <attrset-index> <TTL> <negTTL",
- 4, 5, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
+ 4, 6, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
"( OLcfgOvAt:2.3 NAME 'olcProxyTemplate' "
- "DESC 'Filter template, attrset, cache TTL, optional negative TTL' "
+ "DESC 'Filter template, attrset, cache TTL, "
+ "optional negative TTL, optional sizelimit TTL' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
{ "response-callback", "head|tail(default)",
2, 2, 0, ARG_MAGIC|PC_RESP, pc_cf_gen,
"( OLcfgOvAt:2.6 NAME 'olcProxySaveQueries' "
"DESC 'Save cached queries for hot restart' "
"SYNTAX OMsBoolean )", NULL, NULL },
+ { "proxyCheckCacheability", "TRUE|FALSE",
+ 2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, check_cacheability),
+ "( OLcfgOvAt:2.7 NAME 'olcProxyCheckCacheability' "
+ "DESC 'Check whether the results of a query are cacheable, e.g. for schema issues' "
+ "SYNTAX OMsBoolean )", NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
};
"DESC 'ProxyCache configuration' "
"SUP olcOverlayConfig "
"MUST ( olcProxyCache $ olcProxyAttrset $ olcProxyTemplate ) "
- "MAY ( olcProxyResponseCB $ olcProxyCacheQueries $ olcProxySaveQueries ) )",
+ "MAY ( olcProxyResponseCB $ olcProxyCacheQueries $ olcProxySaveQueries $ olcProxyCheckCacheability ) )",
Cft_Overlay, pccfg, NULL, pc_cfadd },
{ "( OLcfgOvOc:2.2 "
"NAME 'olcPcacheDatabase' "
"DESC 'Cache database configuration' "
- "AUXILIARY )", Cft_Misc, pccfg, pc_ldadd },
+ "AUXILIARY )", Cft_Misc, olcDatabaseDummy, pc_ldadd },
{ NULL, 0, NULL }
};
+static int pcache_db_open2( slap_overinst *on, ConfigReply *cr );
+
+static int
+pc_ldadd_cleanup( ConfigArgs *c )
+{
+ slap_overinst *on = c->ca_private;
+ return pcache_db_open2( on, &c->reply );
+}
+
static int
pc_ldadd( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
{
on = (slap_overinst *)p->ce_bi;
cm = on->on_bi.bi_private;
ca->be = &cm->db;
+ /* Defer open if this is an LDAPadd */
+ if ( CONFIG_ONLINE_ADD( ca ))
+ ca->cleanup = pc_ldadd_cleanup;
+ else
+ cm->defer_db_open = 0;
+ ca->ca_private = on;
return LDAP_SUCCESS;
}
struct berval bv;
/* FIXME: should not hardcode "olcDatabase" here */
- bv.bv_len = sprintf( ca->cr_msg, "olcDatabase=%s", cm->db.bd_info->bi_type );
+ bv.bv_len = snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
+ "olcDatabase=%s", cm->db.bd_info->bi_type );
+ if ( bv.bv_len >= sizeof( ca->cr_msg ) ) {
+ return -1;
+ }
bv.bv_val = ca->cr_msg;
ca->be = &cm->db;
+ cm->defer_db_open = 0;
/* We can only create this entry if the database is table-driven
*/
break;
case PC_TEMP:
for (temp=qm->templates; temp; temp=temp->qmnext) {
- if ( temp->negttl ) {
- bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),
- " %d %ld %ld",
- temp->attr_set_index,
- temp->ttl,
- temp->negttl );
- } else {
- bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ), " %d %ld",
- temp->attr_set_index,
- temp->ttl );
- }
+ /* HEADS-UP: always print all;
+ * if optional == 0, ignore */
+ bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ " %d %ld %ld %ld",
+ temp->attr_set_index,
+ temp->ttl,
+ temp->negttl,
+ temp->limitttl );
bv.bv_len += temp->querystr.bv_len + 2;
bv.bv_val = ch_malloc( bv.bv_len+1 );
ptr = bv.bv_val;
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return( 1 );
}
+
cm->cc_period = (time_t)t;
Debug( pcache_debug,
"Total # of attribute sets to be cached = %d.\n",
ldap_pvt_thread_rdwr_init( &temp->t_rwlock );
temp->query = temp->query_last = NULL;
if ( lutil_parse_time( c->argv[3], &t ) != 0 ) {
- snprintf( c->cr_msg, sizeof( c->cr_msg ), "unable to parse template ttl=\"%s\"",
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse template ttl=\"%s\"",
c->argv[3] );
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return( 1 );
}
temp->ttl = (time_t)t;
- if ( c->argc == 5 ) {
+ temp->negttl = (time_t)0;
+ temp->limitttl = (time_t)0;
+ switch ( c->argc ) {
+ case 6:
+ if ( lutil_parse_time( c->argv[5], &t ) != 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse template sizelimit ttl=\"%s\"",
+ c->argv[5] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return( 1 );
+ }
+ temp->limitttl = (time_t)t;
+ /* fallthru */
+
+ case 5:
if ( lutil_parse_time( c->argv[4], &t ) != 0 ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
- "unable to parse template negttl=\"%s\"",
+ "unable to parse template negative ttl=\"%s\"",
c->argv[4] );
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return( 1 );
}
temp->negttl = (time_t)t;
- } else {
- temp->negttl = 0;
+ break;
}
temp->no_of_queries = 0;
cm->db = *be;
SLAP_DBFLAGS(&cm->db) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
cm->db.be_private = NULL;
- cm->db.be_pcl_mutexp = &cm->db.be_pcl_mutex;
+ cm->db.bd_self = &cm->db;
cm->qm = qm;
cm->numattrsets = 0;
cm->num_entries_limit = 5;
cm->cur_entries = 0;
cm->max_queries = 10000;
cm->save_queries = 0;
+ cm->check_cacheability = 0;
cm->response_cb = PCACHE_RESPONSE_CB_TAIL;
+ cm->defer_db_open = 1;
cm->cc_period = 1000;
cm->cc_paused = 0;
+ cm->cc_arg = NULL;
qm->attr_sets = NULL;
qm->templates = NULL;
}
static int
-pcache_db_open(
- BackendDB *be,
- ConfigReply *cr )
+pcache_cachedquery_count_cb( Operation *op, SlapReply *rs )
{
- slap_overinst *on = (slap_overinst *)be->bd_info;
- cache_manager *cm = on->on_bi.bi_private;
- query_manager* qm = cm->qm;
- int i, ncf = 0, rf = 0, nrf = 0, rc = 0;
-
- /* check attr sets */
- for ( i = 0; i < cm->numattrsets; i++) {
- if ( !( qm->attr_sets[i].flags & PC_CONFIGURED ) ) {
- if ( qm->attr_sets[i].flags & PC_REFERENCED ) {
- Debug( LDAP_DEBUG_CONFIG, "pcache: attr set #%d not configured but referenced.\n", i, 0, 0 );
- rf++;
-
- } else {
- Debug( LDAP_DEBUG_CONFIG, "pcache: warning, attr set #%d not configured.\n", i, 0, 0 );
- }
- ncf++;
-
- } else if ( !( qm->attr_sets[i].flags & PC_REFERENCED ) ) {
- Debug( LDAP_DEBUG_CONFIG, "pcache: attr set #%d configured but not referenced.\n", i, 0, 0 );
- nrf++;
- }
- }
+ assert( op->o_tag == LDAP_REQ_SEARCH );
- if ( ncf || rf || nrf ) {
- Debug( LDAP_DEBUG_CONFIG, "pcache: warning, %d attr sets configured but not referenced.\n", nrf, 0, 0 );
- Debug( LDAP_DEBUG_CONFIG, "pcache: warning, %d attr sets not configured.\n", ncf, 0, 0 );
- Debug( LDAP_DEBUG_CONFIG, "pcache: %d attr sets not configured but referenced.\n", rf, 0, 0 );
+ if ( rs->sr_type == REP_SEARCH ) {
+ int *countp = (int *)op->o_callback->sc_private;
- if ( rf > 0 ) {
- return 1;
- }
+ (*countp)++;
}
- /* need to inherit something from the original database... */
- cm->db.be_def_limit = be->be_def_limit;
- cm->db.be_limits = be->be_limits;
- cm->db.be_acl = be->be_acl;
- cm->db.be_dfltaccess = be->be_dfltaccess;
+ return 0;
+}
- if ( SLAP_DBMONITORING( be ) ) {
- SLAP_DBFLAGS( &cm->db ) |= SLAP_DBFLAG_MONITORING;
+static int
+pcache_db_open2(
+ slap_overinst *on,
+ ConfigReply *cr )
+{
+ cache_manager *cm = on->on_bi.bi_private;
+ query_manager* qm = cm->qm;
+ int rc;
- } else {
- SLAP_DBFLAGS( &cm->db ) &= ~SLAP_DBFLAG_MONITORING;
+ rc = backend_startup_one( &cm->db, cr );
+ if ( rc == 0 ) {
+ cm->defer_db_open = 0;
}
- rc = backend_startup_one( &cm->db, NULL );
-
/* There is no runqueue in TOOL mode */
- if ( slapMode & SLAP_SERVER_MODE ) {
+ if (( slapMode & SLAP_SERVER_MODE ) && rc == 0 ) {
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
ldap_pvt_runqueue_insert( &slapd_rq, cm->cc_period,
consistency_check, on,
- "pcache_consistency", be->be_suffix[0].bv_val );
+ "pcache_consistency", cm->db.be_suffix[0].bv_val );
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
/* Cached database must have the rootdn */
slap_callback cb = { 0 };
SlapReply rs = { 0 };
BerVarray vals = NULL;
- Filter f = { 0 };
- AttributeName attrs[ 2 ] = { 0 };
+ Filter f = { 0 }, f2 = { 0 };
+ AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
connection_fake_init( &conn, &opbuf, thrctx );
op = &opbuf.ob_op;
ber_bvarray_free_x( vals, op->o_tmpmemctx );
}
+ /* count cached entries */
+ f.f_choice = LDAP_FILTER_NOT;
+ f.f_not = &f2;
+ f2.f_choice = LDAP_FILTER_EQUALITY;
+ f2.f_ava = &ava;
+ f2.f_av_desc = slap_schema.si_ad_objectClass;
+ BER_BVSTR( &f2.f_av_value, "glue" );
+ ber_str2bv( "(!(objectClass=glue))", 0, 0, &op->ors_filterstr );
+
+ op->ors_slimit = SLAP_NO_LIMIT;
+ op->ors_scope = LDAP_SCOPE_SUBTREE;
+ op->ors_attrs = slap_anlist_no_attrs;
+
+ op->o_callback->sc_response = pcache_cachedquery_count_cb;
+ rs.sr_nentries = 0;
+ op->o_callback->sc_private = &rs.sr_nentries;
+
+ rc = op->o_bd->be_search( op, &rs );
+
+ cm->cur_entries = rs.sr_nentries;
+
/* ignore errors */
rc = 0;
}
}
+ return rc;
+}
+
+static int
+pcache_db_open(
+ BackendDB *be,
+ ConfigReply *cr )
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+ query_manager* qm = cm->qm;
+ int i, ncf = 0, rf = 0, nrf = 0, rc = 0;
+
+ /* check attr sets */
+ for ( i = 0; i < cm->numattrsets; i++) {
+ if ( !( qm->attr_sets[i].flags & PC_CONFIGURED ) ) {
+ if ( qm->attr_sets[i].flags & PC_REFERENCED ) {
+ Debug( LDAP_DEBUG_CONFIG, "pcache: attr set #%d not configured but referenced.\n", i, 0, 0 );
+ rf++;
+
+ } else {
+ Debug( LDAP_DEBUG_CONFIG, "pcache: warning, attr set #%d not configured.\n", i, 0, 0 );
+ }
+ ncf++;
+
+ } else if ( !( qm->attr_sets[i].flags & PC_REFERENCED ) ) {
+ Debug( LDAP_DEBUG_CONFIG, "pcache: attr set #%d configured but not referenced.\n", i, 0, 0 );
+ nrf++;
+ }
+ }
+
+ if ( ncf || rf || nrf ) {
+ Debug( LDAP_DEBUG_CONFIG, "pcache: warning, %d attr sets configured but not referenced.\n", nrf, 0, 0 );
+ Debug( LDAP_DEBUG_CONFIG, "pcache: warning, %d attr sets not configured.\n", ncf, 0, 0 );
+ Debug( LDAP_DEBUG_CONFIG, "pcache: %d attr sets not configured but referenced.\n", rf, 0, 0 );
+
+ if ( rf > 0 ) {
+ return 1;
+ }
+ }
+
+ /* need to inherit something from the original database... */
+ cm->db.be_def_limit = be->be_def_limit;
+ cm->db.be_limits = be->be_limits;
+ cm->db.be_acl = be->be_acl;
+ cm->db.be_dfltaccess = be->be_dfltaccess;
+
+ if ( SLAP_DBMONITORING( be ) ) {
+ SLAP_DBFLAGS( &cm->db ) |= SLAP_DBFLAG_MONITORING;
+
+ } else {
+ SLAP_DBFLAGS( &cm->db ) &= ~SLAP_DBFLAG_MONITORING;
+ }
+
+ if ( !cm->defer_db_open )
+ rc = pcache_db_open2( on, cr );
return rc;
}
slap_callback cb = { 0 };
SlapReply rs = { REP_RESULT };
- Modifications mod = { 0 };
+ Modifications mod = {{ 0 }};
thrctx = ldap_pvt_thread_pool_context();
mod.sml_type = ad_cachedQueryURL->ad_cname;
mod.sml_values = vals;
mod.sml_nvalues = NULL;
+ mod.sml_numvals = 1;
mod.sml_next = NULL;
Debug( pcache_debug,
"%sSETTING CACHED QUERY URLS\n",
return 0;
}
+#ifdef PCACHE_CONTROL_PRIVDB
+/*
+ Control ::= SEQUENCE {
+ controlType LDAPOID,
+ criticality BOOLEAN DEFAULT FALSE,
+ controlValue OCTET STRING OPTIONAL }
+
+ controlType ::= 1.3.6.1.4.1.4203.666.11.9.5.1
+
+ * criticality must be TRUE; controlValue must be absent.
+ */
+static int
+parse_privdb_ctrl(
+ Operation *op,
+ SlapReply *rs,
+ LDAPControl *ctrl )
+{
+ if ( op->o_ctrlflag[ privDB_cid ] != SLAP_CONTROL_NONE ) {
+ rs->sr_text = "privateDB control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( !BER_BVISNULL( &ctrl->ldctl_value ) ) {
+ rs->sr_text = "privateDB control value not absent";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( !ctrl->ldctl_iscritical ) {
+ rs->sr_text = "privateDB control criticality required";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ op->o_ctrlflag[ privDB_cid ] = SLAP_CONTROL_CRITICAL;
+
+ return LDAP_SUCCESS;
+}
+
+static char *extops[] = {
+ LDAP_EXOP_MODIFY_PASSWD,
+ NULL
+};
+#endif /* PCACHE_CONTROL_PRIVDB */
+
+#ifdef PCACHE_EXOP_QUERY_DELETE
+static struct berval pcache_exop_QUERY_DELETE = BER_BVC( PCACHE_EXOP_QUERY_DELETE );
+
+#define LDAP_TAG_EXOP_QUERY_DELETE_BASE ((LBER_CLASS_CONTEXT|LBER_CONSTRUCTED) + 0)
+#define LDAP_TAG_EXOP_QUERY_DELETE_DN ((LBER_CLASS_CONTEXT|LBER_CONSTRUCTED) + 1)
+#define LDAP_TAG_EXOP_QUERY_DELETE_UUID ((LBER_CLASS_CONTEXT|LBER_CONSTRUCTED) + 2)
+
+/*
+ ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
+ requestName [0] LDAPOID,
+ requestValue [1] OCTET STRING OPTIONAL }
+
+ requestName ::= 1.3.6.1.4.1.4203.666.11.9.6.1
+
+ requestValue ::= SEQUENCE { CHOICE {
+ baseDN [0] LDAPDN
+ entryDN [1] LDAPDN },
+ queryID [2] OCTET STRING (SIZE(16))
+ -- constrained to UUID }
+
+ * Either baseDN or entryDN must be present, to allow database selection.
+ *
+ * 1. if baseDN and queryID are present, then the query corresponding
+ * to queryID is deleted;
+ * 2. if baseDN is present and queryID is absent, then all queries
+ * are deleted;
+ * 3. if entryDN is present and queryID is absent, then all queries
+ * corresponding to the queryID values present in entryDN are deleted;
+ * 4. if entryDN and queryID are present, then all queries
+ * corresponding to the queryID values present in entryDN are deleted,
+ * but only if the value of queryID is contained in the entry;
+ *
+ * Currently, only 1, 3 and 4 are implemented. 2 can be obtained by either
+ * recursively deleting the database (ldapdelete -r) with PRIVDB control,
+ * or by removing the database files.
+
+ ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
+ COMPONENTS OF LDAPResult,
+ responseName [10] LDAPOID OPTIONAL,
+ responseValue [11] OCTET STRING OPTIONAL }
+
+ * responseName and responseValue must be absent.
+ */
+
+/*
+ * - on success, *tagp is either LDAP_TAG_EXOP_QUERY_DELETE_BASE
+ * or LDAP_TAG_EXOP_QUERY_DELETE_DN.
+ * - if ndn != NULL, it is set to the normalized DN in the request
+ * corresponding to either the baseDN or the entryDN, according
+ * to *tagp; memory is malloc'ed on the Operation's slab, and must
+ * be freed by the caller.
+ * - if uuid != NULL, it is set to point to the normalized UUID;
+ * memory is malloc'ed on the Operation's slab, and must
+ * be freed by the caller.
+ */
+static int
+pcache_parse_query_delete(
+ struct berval *in,
+ ber_tag_t *tagp,
+ struct berval *ndn,
+ struct berval *uuid,
+ const char **text,
+ void *ctx )
+{
+ int rc = LDAP_SUCCESS;
+ ber_tag_t tag;
+ ber_len_t len = -1;
+ BerElementBuffer berbuf;
+ BerElement *ber = (BerElement *)&berbuf;
+ struct berval reqdata = BER_BVNULL;
+
+ *text = NULL;
+
+ if ( ndn ) {
+ BER_BVZERO( ndn );
+ }
+
+ if ( uuid ) {
+ BER_BVZERO( uuid );
+ }
+
+ if ( in == NULL || in->bv_len == 0 ) {
+ *text = "empty request data field in queryDelete exop";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ ber_dupbv_x( &reqdata, in, ctx );
+
+ /* ber_init2 uses reqdata directly, doesn't allocate new buffers */
+ ber_init2( ber, &reqdata, 0 );
+
+ tag = ber_scanf( ber, "{" /*}*/ );
+
+ if ( tag == LBER_ERROR ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "pcache_parse_query_delete: decoding error.\n",
+ 0, 0, 0 );
+ goto decoding_error;
+ }
+
+ tag = ber_peek_tag( ber, &len );
+ if ( tag == LDAP_TAG_EXOP_QUERY_DELETE_BASE
+ || tag == LDAP_TAG_EXOP_QUERY_DELETE_DN )
+ {
+ *tagp = tag;
+
+ if ( ndn != NULL ) {
+ struct berval dn;
+
+ tag = ber_scanf( ber, "m", &dn );
+ if ( tag == LBER_ERROR ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "pcache_parse_query_delete: DN parse failed.\n",
+ 0, 0, 0 );
+ goto decoding_error;
+ }
+
+ rc = dnNormalize( 0, NULL, NULL, &dn, ndn, ctx );
+ if ( rc != LDAP_SUCCESS ) {
+ *text = "invalid DN in queryDelete exop request data";
+ goto done;
+ }
+
+ } else {
+ tag = ber_scanf( ber, "x" /* "m" */ );
+ if ( tag == LBER_DEFAULT ) {
+ goto decoding_error;
+ }
+ }
+
+ tag = ber_peek_tag( ber, &len );
+ }
+
+ if ( tag == LDAP_TAG_EXOP_QUERY_DELETE_UUID ) {
+ if ( uuid != NULL ) {
+ struct berval bv;
+ char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
+
+ tag = ber_scanf( ber, "m", &bv );
+ if ( tag == LBER_ERROR ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "pcache_parse_query_delete: UUID parse failed.\n",
+ 0, 0, 0 );
+ goto decoding_error;
+ }
+
+ if ( bv.bv_len != 16 ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "pcache_parse_query_delete: invalid UUID length %lu.\n",
+ (unsigned long)bv.bv_len, 0, 0 );
+ goto decoding_error;
+ }
+
+ rc = lutil_uuidstr_from_normalized(
+ bv.bv_val, bv.bv_len,
+ uuidbuf, sizeof( uuidbuf ) );
+ if ( rc == -1 ) {
+ goto decoding_error;
+ }
+ ber_str2bv( uuidbuf, rc, 1, uuid );
+ rc = LDAP_SUCCESS;
+
+ } else {
+ tag = ber_skip_tag( ber, &len );
+ if ( tag == LBER_DEFAULT ) {
+ goto decoding_error;
+ }
+
+ if ( len != 16 ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "pcache_parse_query_delete: invalid UUID length %lu.\n",
+ (unsigned long)len, 0, 0 );
+ goto decoding_error;
+ }
+ }
+
+ tag = ber_peek_tag( ber, &len );
+ }
+
+ if ( tag != LBER_DEFAULT || len != 0 ) {
+decoding_error:;
+ Debug( LDAP_DEBUG_TRACE,
+ "pcache_parse_query_delete: decoding error\n",
+ 0, 0, 0 );
+ rc = LDAP_PROTOCOL_ERROR;
+ *text = "queryDelete data decoding error";
+
+done:;
+ if ( ndn && !BER_BVISNULL( ndn ) ) {
+ slap_sl_free( ndn->bv_val, ctx );
+ BER_BVZERO( ndn );
+ }
+
+ if ( uuid && !BER_BVISNULL( uuid ) ) {
+ slap_sl_free( uuid->bv_val, ctx );
+ BER_BVZERO( uuid );
+ }
+ }
+
+ if ( !BER_BVISNULL( &reqdata ) ) {
+ ber_memfree_x( reqdata.bv_val, ctx );
+ }
+
+ return rc;
+}
+
+static int
+pcache_exop_query_delete(
+ Operation *op,
+ SlapReply *rs )
+{
+ BackendDB *bd = op->o_bd;
+
+ struct berval uuid = BER_BVNULL,
+ *uuidp = NULL;
+ char buf[ SLAP_TEXT_BUFLEN ];
+ unsigned len;
+ ber_tag_t tag = LBER_DEFAULT;
+
+ if ( LogTest( LDAP_DEBUG_STATS ) ) {
+ uuidp = &uuid;
+ }
+
+ rs->sr_err = pcache_parse_query_delete( op->ore_reqdata,
+ &tag, &op->o_req_ndn, uuidp,
+ &rs->sr_text, op->o_tmpmemctx );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ return rs->sr_err;
+ }
+
+ if ( LogTest( LDAP_DEBUG_STATS ) ) {
+ assert( !BER_BVISNULL( &op->o_req_ndn ) );
+ len = snprintf( buf, sizeof( buf ), " dn=\"%s\"", op->o_req_ndn.bv_val );
+
+ if ( !BER_BVISNULL( &uuid ) && len < sizeof( buf ) ) {
+ snprintf( &buf[ len ], sizeof( buf ) - len, " queryId=\"%s\"", uuid.bv_val );
+ }
+
+ Debug( LDAP_DEBUG_STATS, "%s QUERY DELETE%s\n",
+ op->o_log_prefix, buf, 0 );
+ }
+ op->o_req_dn = op->o_req_ndn;
+
+ op->o_bd = select_backend( &op->o_req_ndn, 0 );
+ rs->sr_err = backend_check_restrictions( op, rs,
+ (struct berval *)&pcache_exop_QUERY_DELETE );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ goto done;
+ }
+
+ if ( op->o_bd->be_extended == NULL ) {
+ send_ldap_error( op, rs, LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
+ "backend does not support extended operations" );
+ goto done;
+ }
+
+ op->o_bd->be_extended( op, rs );
+
+done:;
+ if ( !BER_BVISNULL( &op->o_req_ndn ) ) {
+ op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ BER_BVZERO( &op->o_req_ndn );
+ BER_BVZERO( &op->o_req_dn );
+ }
+
+ if ( !BER_BVISNULL( &uuid ) ) {
+ op->o_tmpfree( uuid.bv_val, op->o_tmpmemctx );
+ }
+
+ op->o_bd = bd;
+
+ return rs->sr_err;
+}
+
+static int
+pcache_op_extended( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+
+#ifdef PCACHE_CONTROL_PRIVDB
+ if ( op->o_ctrlflag[ privDB_cid ] == SLAP_CONTROL_CRITICAL ) {
+ return pcache_op_privdb( op, rs );
+ }
+#endif /* PCACHE_CONTROL_PRIVDB */
+
+ if ( bvmatch( &op->ore_reqoid, &pcache_exop_QUERY_DELETE ) ) {
+ struct berval uuid = BER_BVNULL;
+ ber_tag_t tag = LBER_DEFAULT;
+
+ rs->sr_err = pcache_parse_query_delete( op->ore_reqdata,
+ &tag, NULL, &uuid, &rs->sr_text, op->o_tmpmemctx );
+ assert( rs->sr_err == LDAP_SUCCESS );
+
+ if ( tag == LDAP_TAG_EXOP_QUERY_DELETE_DN ) {
+ /* remove all queries related to the selected entry */
+ rs->sr_err = pcache_remove_entry_queries_from_cache( op,
+ cm, &op->o_req_ndn, &uuid );
+
+ } else if ( tag == LDAP_TAG_EXOP_QUERY_DELETE_BASE ) {
+ if ( !BER_BVISNULL( &uuid ) ) {
+ /* remove the selected query */
+ rs->sr_err = pcache_remove_query_from_cache( op,
+ cm, &uuid );
+
+ } else {
+ /* TODO: remove all queries */
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "deletion of all queries not implemented";
+ }
+ }
+
+ op->o_tmpfree( uuid.bv_val, op->o_tmpmemctx );
+ }
+
+ return rs->sr_err;
+}
+#endif /* PCACHE_EXOP_QUERY_DELETE */
+
static slap_overinst pcache;
static char *obsolete_names[] = {
return code;
}
+#ifdef PCACHE_CONTROL_PRIVDB
+ code = register_supported_control( PCACHE_CONTROL_PRIVDB,
+ SLAP_CTRL_BIND|SLAP_CTRL_ACCESS|SLAP_CTRL_HIDE, extops,
+ parse_privdb_ctrl, &privDB_cid );
+ if ( code != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "pcache_initialize: failed to register control %s (%d)\n",
+ PCACHE_CONTROL_PRIVDB, code, 0 );
+ return code;
+ }
+#endif /* PCACHE_CONTROL_PRIVDB */
+
+#ifdef PCACHE_EXOP_QUERY_DELETE
+ code = load_extop2( (struct berval *)&pcache_exop_QUERY_DELETE,
+ SLAP_EXOP_WRITES|SLAP_EXOP_HIDE, pcache_exop_query_delete,
+ 0 );
+ if ( code != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "pcache_initialize: unable to register queryDelete exop: %d.\n",
+ code, 0, 0 );
+ return code;
+ }
+#endif /* PCACHE_EXOP_QUERY_DELETE */
+
for ( i = 0; as[i].desc != NULL; i++ ) {
code = register_at( as[i].desc, as[i].adp, 0 );
if ( code ) {
"pcache_initialize: register_at #%d failed\n", i, 0, 0 );
return code;
}
+ (*as[i].adp)->ad_type->sat_flags |= SLAP_AT_HIDE;
}
pcache.on_bi.bi_type = "pcache";
pcache.on_bi.bi_db_destroy = pcache_db_destroy;
pcache.on_bi.bi_op_search = pcache_op_search;
+#ifdef PCACHE_CONTROL_PRIVDB
+ pcache.on_bi.bi_op_bind = pcache_op_privdb;
+ pcache.on_bi.bi_op_compare = pcache_op_privdb;
+ pcache.on_bi.bi_op_modrdn = pcache_op_privdb;
+ pcache.on_bi.bi_op_modify = pcache_op_privdb;
+ pcache.on_bi.bi_op_add = pcache_op_privdb;
+ pcache.on_bi.bi_op_delete = pcache_op_privdb;
+#endif /* PCACHE_CONTROL_PRIVDB */
+#ifdef PCACHE_EXOP_QUERY_DELETE
+ pcache.on_bi.bi_extended = pcache_op_extended;
+#elif defined( PCACHE_CONTROL_PRIVDB )
+ pcache.on_bi.bi_extended = pcache_op_privdb;
+#endif
pcache.on_bi.bi_chk_controls = pcache_chk_controls;