/* $OpenLDAP$ */
/* 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.
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;
{
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:///" )
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;
}
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 );
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;
Filter f = { 0 };
char filtbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(entryUUID=)" ) ];
AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
- AttributeName attrs[ 2 ] = { 0 };
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
int s, rc;
if ( op == NULL ) {
Filter f = { 0 };
char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryId=)" ) ];
AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
- AttributeName attrs[ 2 ] = { 0 };
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
int rc;
BerVarray vals = NULL;
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,
Entry *e;
/* don't return more entries than requested by the client */
- if ( si->slimit && rs->sr_nentries >= si->slimit ) {
+ if ( si->slimit > 0 && rs->sr_nentries >= si->slimit ) {
si->slimit_exceeded = 1;
}
* 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;
+ }
+
+ /* check for malformed entries: attrs with no values */
+ {
+ Attribute *a = rs->sr_entry->e_attrs;
+ for (; a; a=a->a_next) {
+ if ( !a->a_numvals ) {
+ Debug( pcache_debug, "%s: query not cacheable because of attrs without values in DN \"%s\" (%s)\n",
+ op->o_log_prefix, rs->sr_entry->e_name.bv_val,
+ a->a_desc->ad_cname.bv_val );
+ goto over;
+ }
+ }
+ }
+
if ( si->count < si->max ) {
si->count++;
e = entry_dup( rs->sr_entry );
si->tail = e;
} else {
+over:;
si->over = 1;
si->count = 0;
for (;si->head; si->head=e) {
if ( rs->sr_type == REP_RESULT ||
op->o_abandon || rs->sr_err == SLAPD_ABANDON )
{
- if ( si->save_attrs != NULL ) {
+ 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 ) {
+ 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 */
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);
{
struct search_info *si = op->o_callback->sc_private;
- if ( si->save_attrs != NULL ) {
+ if ( si->swap_saved_attrs ) {
rs->sr_attrs = si->save_attrs;
op->ors_attrs = si->save_attrs;
}
(*new_attrs)[i].an_desc = attrs->attrs[i].an_desc;
}
BER_BVZERO( &(*new_attrs)[i].an_name );
- alluser = an_find(*new_attrs, &AllUser);
- allop = an_find(*new_attrs, &AllOper);
+ alluser = an_find( *new_attrs, slap_bv_all_user_attrs );
+ allop = an_find( *new_attrs, slap_bv_all_operational_attrs );
j = i;
for ( i=0; i<fattr_cnt; i++ ) {
}
BER_BVZERO( &(*new_attrs)[j].an_name );
- return count;
+ return j;
}
/* NOTE: this is a quick workaround to let pcache minimally interact
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;
}
#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;
if ( filter2template( op, op->ors_filter, &tempstr, &filter_attrs,
si->slimit = 0;
si->slimit_exceeded = 0;
si->caching_reason = PC_IGNORE;
- if ( op->ors_slimit && op->ors_slimit < cm->num_entries_limit ) {
+ if ( op->ors_slimit > 0 && 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;
"( 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=" SLAP_X_ORDERED_FMT "%s",
+ 0, 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
*/
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",
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,
+pcache_db_open2(
+ slap_overinst *on,
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;
+ 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 */
BerVarray vals = NULL;
Filter f = { 0 }, f2 = { 0 };
AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
- AttributeName attrs[ 2 ] = { 0 };
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
connection_fake_init( &conn, &opbuf, thrctx );
op = &opbuf.ob_op;
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();
struct berval uuid = BER_BVNULL,
*uuidp = NULL;
- char buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
- int len = 0;
+ char buf[ SLAP_TEXT_BUFLEN ];
+ unsigned len;
ber_tag_t tag = LBER_DEFAULT;
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 ) ) {
+ if ( !BER_BVISNULL( &uuid ) && len < sizeof( buf ) ) {
snprintf( &buf[ len ], sizeof( buf ) - len, " queryId=\"%s\"", uuid.bv_val );
}