*
* Copyright 2003-2009 The OpenLDAP Foundation.
* Portions Copyright 2003 IBM Corporation.
- * Portions Copyright 2003 Symas Corporation.
+ * Portions Copyright 2003-2009 Symas Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "ldap_rq.h"
#include "avl.h"
+#include "../back-monitor/back-monitor.h"
+
#include "config.h"
#ifdef LDAP_DEVEL
* 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"
+
+/*
+ * Monitoring
+ */
+#define PCACHE_MONITOR
#endif
/* query cache structs */
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 invalid */
+ time_t refresh_time; /* time till the query is refreshed */
+ time_t bindref_time; /* time till the bind is refreshed */
unsigned long answerable_cnt; /* how many times it was answerable */
+ int refcnt; /* references since last refresh */
ldap_pvt_thread_mutex_t answerable_cnt_mutex;
struct cached_query_s *next; /* next query in the template */
struct cached_query_s *prev; /* previous query in the template */
/*
* URL representation:
*
- * ldap:///<base>??<scope>?<filter>?x-uuid=<uid>,x-template=<template>,x-attrset=<attrset>,x-expiry=<expiry>
+ * ldap:///<base>??<scope>?<filter>?x-uuid=<uid>,x-template=<template>,x-attrset=<attrset>,x-expiry=<expiry>,x-refresh=<refresh>
*
* <base> ::= CachedQuery.qbase->base
* <scope> ::= CachedQuery.scope
* <uuid> ::= CachedQuery.q_uuid
* <attrset> ::= CachedQuery.qtemp->attr_set_index
* <expiry> ::= CachedQuery.expiry_time
+ * <refresh> ::= CachedQuery.refresh_time
*
* quick hack: parse URI, call add_query() and then fix
* CachedQuery.expiry_time and CachedQuery.q_uuid
+ *
+ * NOTE: if the <attrset> changes, all stored URLs will be invalidated.
*/
/*
CachedQuery* query_last; /* oldest query cached for the template */
ldap_pvt_thread_rdwr_t t_rwlock; /* Rd/wr lock for accessing queries in the template */
struct berval querystr; /* Filter string corresponding to the QT */
-
+ struct berval bindbase; /* base DN for Bind request */
+ struct berval bindfilterstr; /* Filter string for Bind request */
+ struct berval bindftemp; /* bind filter template */
+ Filter *bindfilter;
+ AttributeDescription **bindfattrs; /* attrs to substitute in ftemp */
+
+ int bindnattrs; /* number of bindfattrs */
+ int bindscope;
int attr_set_index; /* determines the projected attributes */
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 */
+ time_t ttr; /* time to refresh */
+ time_t bindttr; /* TTR for cached binds */
struct attr_set t_attrs; /* filter attrs + attr_set */
} QueryTemplate;
#define PCACHE_RESPONSE_CB_HEAD 0
#define PCACHE_RESPONSE_CB_TAIL 1
char defer_db_open; /* defer open for online add */
+ char cache_binds; /* cache binds or just passthru */
time_t cc_period; /* interval between successive consistency checks (sec) */
#define PCACHE_CC_PAUSED 1
ldap_pvt_thread_mutex_t cache_mutex;
query_manager* qm; /* query cache managed by the cache manager */
+
+#ifdef PCACHE_MONITOR
+ void *monitor_cb;
+ struct berval monitor_ndn;
+#endif /* PCACHE_MONITOR */
} cache_manager;
+#ifdef PCACHE_MONITOR
+static int pcache_monitor_db_init( BackendDB *be );
+static int pcache_monitor_db_open( BackendDB *be );
+static int pcache_monitor_db_close( BackendDB *be );
+static int pcache_monitor_db_destroy( BackendDB *be );
+#endif /* PCACHE_MONITOR */
+
static int pcache_debug;
#ifdef PCACHE_CONTROL_PRIVDB
static int privDB_cid;
#endif /* PCACHE_CONTROL_PRIVDB */
-static AttributeDescription *ad_queryId, *ad_cachedQueryURL;
+static AttributeDescription *ad_queryId, *ad_cachedQueryURL;
+
+#ifdef PCACHE_MONITOR
+static AttributeDescription *ad_numQueries, *ad_numEntries;
+static ObjectClass *oc_olmPCache;
+#endif /* PCACHE_MONITOR */
+
+static struct {
+ char *name;
+ char *oid;
+} s_oid[] = {
+ { "PCacheOID", "1.3.6.1.4.1.4203.666.11.9.1" },
+ { "PCacheAttributes", "PCacheOID:1" },
+ { "PCacheObjectClasses", "PCacheOID:2" },
+
+ { NULL }
+};
+
static struct {
char *desc;
AttributeDescription **adp;
-} as[] = {
- { "( 1.3.6.1.4.1.4203.666.11.9.1.1 "
- "NAME 'queryId' "
+} s_ad[] = {
+ { "( PCacheAttributes:1 "
+ "NAME 'pcacheQueryID' "
"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 },
- { "( 1.3.6.1.4.1.4203.666.11.9.1.2 "
- "NAME 'cachedQueryURL' "
+ { "( PCacheAttributes:2 "
+ "NAME 'pcacheQueryURL' "
"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 )",
&ad_cachedQueryURL },
+#ifdef PCACHE_MONITOR
+ { "( PCacheAttributes:3 "
+ "NAME 'pcacheNumQueries' "
+ "DESC 'Number of cached queries' "
+ "EQUALITY integerMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
+ "NO-USER-MODIFICATION "
+ "USAGE directoryOperation )",
+ &ad_numQueries },
+ { "( PCacheAttributes:4 "
+ "NAME 'pcacheNumEntries' "
+ "DESC 'Number of cached entries' "
+ "EQUALITY integerMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
+ "NO-USER-MODIFICATION "
+ "USAGE directoryOperation )",
+ &ad_numEntries },
+#endif /* PCACHE_MONITOR */
+
+ { NULL }
+};
+
+static struct {
+ char *desc;
+ ObjectClass **ocp;
+} s_oc[] = {
+#ifdef PCACHE_MONITOR
+ /* augments an existing object, so it must be AUXILIARY */
+ { "( PCacheObjectClasses:1 "
+ "NAME ( 'olmPCache' ) "
+ "SUP top AUXILIARY "
+ "MAY ( "
+ "pcacheQueryURL "
+ "$ pcacheNumQueries "
+ "$ pcacheNumEntries "
+ " ) )",
+ &oc_olmPCache },
+#endif /* PCACHE_MONITOR */
+
{ NULL }
};
filter2template(
Operation *op,
Filter *f,
- struct berval *fstr,
- AttributeName** filter_attrs,
- int* filter_cnt,
- int* filter_got_oc );
+ struct berval *fstr );
static CachedQuery *
add_query(
bv_filter;
char attrset_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
expiry_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
+ refresh_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
answerable_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
*ptr;
ber_len_t attrset_len,
expiry_len,
+ refresh_len,
answerable_len;
if ( dolock ) {
"%lu", (unsigned long)q->expiry_time );
answerable_len = snprintf( answerable_buf, sizeof( answerable_buf ),
"%lu", q->answerable_cnt );
+ if ( q->refresh_time )
+ refresh_len = sprintf( refresh_buf,
+ "%lu", (unsigned long)q->refresh_time );
+ else
+ refresh_len = 0;
urlbv->bv_len = STRLENOF( "ldap:///" )
+ q->qbase->base.bv_len
+ expiry_len
+ STRLENOF( ",x-answerable=" )
+ answerable_len;
+ if ( refresh_len )
+ urlbv->bv_len += STRLENOF( ",x-refresh=" )
+ + refresh_len;
+
ptr = urlbv->bv_val = ber_memalloc_x( urlbv->bv_len + 1, op->o_tmpmemctx );
ptr = lutil_strcopy( ptr, "ldap:///" );
ptr = lutil_strcopy( ptr, q->qbase->base.bv_val );
ptr = lutil_strcopy( ptr, expiry_buf );
ptr = lutil_strcopy( ptr, ",x-answerable=" );
ptr = lutil_strcopy( ptr, answerable_buf );
+ if ( refresh_len ) {
+ ptr = lutil_strcopy( ptr, ",x-refresh=" );
+ ptr = lutil_strcopy( ptr, refresh_buf );
+ }
ber_memfree_x( bv_filter.bv_val, op->o_tmpmemctx );
return 0;
}
+/* Find and record the empty filter clauses */
+
+static int
+ftemp_attrs( struct berval *ftemp, struct berval *template,
+ AttributeDescription ***ret, const char **text )
+{
+ int i;
+ int attr_cnt=0;
+ struct berval bv;
+ char *p1, *p2, *t1;
+ AttributeDescription *ad;
+ AttributeDescription **descs = NULL;
+ char *temp2;
+
+ temp2 = ch_malloc( ftemp->bv_len );
+ p1 = ftemp->bv_val;
+ t1 = temp2;
+
+ *ret = NULL;
+
+ for (;;) {
+ while ( *p1 == '(' || *p1 == '&' || *p1 == '|' || *p1 == ')' )
+ *t1++ = *p1++;
+
+ p2 = strchr( p1, '=' );
+ if ( !p2 )
+ break;
+ i = p2 - p1;
+ AC_MEMCPY( t1, p1, i );
+ t1 += i;
+ *t1++ = '=';
+
+ if ( p2[-1] == '<' || p2[-1] == '>' ) p2--;
+ bv.bv_val = p1;
+ bv.bv_len = p2 - p1;
+ ad = NULL;
+ i = slap_bv2ad( &bv, &ad, text );
+ if ( i ) {
+ ch_free( descs );
+ return -1;
+ }
+ if ( *p2 == '<' || *p2 == '>' ) p2++;
+ if ( p2[1] != ')' ) {
+ p2++;
+ while ( *p2 != ')' ) p2++;
+ p1 = p2;
+ continue;
+ }
+
+ descs = (AttributeDescription **)ch_realloc(descs,
+ (attr_cnt + 2)*sizeof(AttributeDescription *));
+
+ descs[attr_cnt++] = ad;
+
+ p1 = p2+1;
+ }
+ *t1 = '\0';
+ descs[attr_cnt] = NULL;
+ *ret = descs;
+ template->bv_val = temp2;
+ template->bv_len = t1 - temp2;
+ return attr_cnt;
+}
+
+static int
+template_attrs( char *template, struct attr_set *set, AttributeName **ret,
+ const char **text )
+{
+ int got_oc = 0;
+ int alluser = 0;
+ int allop = 0;
+ int i;
+ int attr_cnt;
+ int t_cnt = 0;
+ struct berval bv;
+ char *p1, *p2;
+ AttributeDescription *ad;
+ AttributeName *attrs;
+
+ p1 = template;
+
+ *ret = NULL;
+
+ attrs = ch_calloc( set->count + 1, sizeof(AttributeName) );
+ for ( i=0; i < set->count; i++ )
+ attrs[i] = set->attrs[i];
+ attr_cnt = i;
+ alluser = an_find( attrs, slap_bv_all_user_attrs );
+ allop = an_find( attrs, slap_bv_all_operational_attrs );
+
+ for (;;) {
+ while ( *p1 == '(' || *p1 == '&' || *p1 == '|' || *p1 == ')' ) p1++;
+ p2 = strchr( p1, '=' );
+ if ( !p2 )
+ break;
+ if ( p2[-1] == '<' || p2[-1] == '>' ) p2--;
+ bv.bv_val = p1;
+ bv.bv_len = p2 - p1;
+ ad = NULL;
+ i = slap_bv2ad( &bv, &ad, text );
+ if ( i ) {
+ ch_free( attrs );
+ return -1;
+ }
+ t_cnt++;
+
+ if ( ad == slap_schema.si_ad_objectClass )
+ got_oc = 1;
+
+ if ( is_at_operational(ad->ad_type)) {
+ if ( allop ) {
+ goto bottom;
+ }
+ } else if ( alluser ) {
+ goto bottom;
+ }
+ if ( !ad_inlist( ad, attrs )) {
+ attrs = (AttributeName *)ch_realloc(attrs,
+ (attr_cnt + 2)*sizeof(AttributeName));
+
+ attrs[attr_cnt].an_desc = ad;
+ attrs[attr_cnt].an_name = ad->ad_cname;
+ attrs[attr_cnt].an_oc = NULL;
+ attrs[attr_cnt].an_flags = 0;
+ BER_BVZERO( &attrs[attr_cnt+1].an_name );
+ attr_cnt++;
+ }
+
+bottom:
+ p1 = p2+2;
+ }
+ if ( !t_cnt ) {
+ *text = "couldn't parse template";
+ return -1;
+ }
+ if ( !got_oc && !( set->flags & PC_GOT_OC )) {
+ attrs = (AttributeName *)ch_realloc(attrs,
+ (attr_cnt + 2)*sizeof(AttributeName));
+
+ ad = slap_schema.si_ad_objectClass;
+ attrs[attr_cnt].an_desc = ad;
+ attrs[attr_cnt].an_name = ad->ad_cname;
+ attrs[attr_cnt].an_oc = NULL;
+ attrs[attr_cnt].an_flags = 0;
+ BER_BVZERO( &attrs[attr_cnt+1].an_name );
+ attr_cnt++;
+ }
+ *ret = attrs;
+ return attr_cnt;
+}
+
/*
* Turn an URL representing a formerly cached query into a cached query,
* and try to cache it
uuid;
int attrset;
time_t expiry_time;
+ time_t refresh_time;
unsigned long answerable_cnt;
int i,
got = 0,
#define GOT_ATTRSET 0x2U
#define GOT_EXPIRY 0x4U
#define GOT_ANSWERABLE 0x8U
+#define GOT_REFRESH 0x10U
#define GOT_ALL (GOT_UUID|GOT_ATTRSET|GOT_EXPIRY|GOT_ANSWERABLE)
rc = 0;
}
got |= GOT_ANSWERABLE;
+ } else if ( strncmp( lud->lud_exts[ i ], "x-refresh=", STRLENOF( "x-refresh=" ) ) == 0 ) {
+ unsigned long l;
+
+ if ( got & GOT_REFRESH ) {
+ rc = 1;
+ goto error;
+ }
+
+ rc = lutil_atoul( &l, &lud->lud_exts[ i ][ STRLENOF( "x-refresh=" ) ] );
+ if ( rc ) {
+ goto error;
+ }
+ refresh_time = (time_t)l;
+ got |= GOT_REFRESH;
+
} else {
rc = -1;
goto error;
goto error;
}
+ if ( !(got & GOT_REFRESH ))
+ refresh_time = 0;
+
/* ignore expired queries */
if ( expiry_time <= slap_get_time()) {
Operation op2 = *op;
tempstr.bv_val = ch_malloc( strlen( lud->lud_filter ) + 1 );
tempstr.bv_len = 0;
- if ( filter2template( op, query.filter, &tempstr, NULL, NULL, NULL ) ) {
+ if ( filter2template( op, query.filter, &tempstr ) ) {
ch_free( tempstr.bv_val );
rc = -1;
goto error;
cq = add_query( op, qm, &query, qt, PC_POSITIVE, 0 );
if ( cq != NULL ) {
cq->expiry_time = expiry_time;
+ cq->refresh_time = refresh_time;
cq->q_uuid = uuid;
cq->answerable_cnt = answerable_cnt;
+ cq->refcnt = 0;
/* it's now into cq->filter */
BER_BVZERO( &uuid );
Qbase *qbase, qb;
Filter *first;
int rc;
- time_t ttl = 0;;
+ time_t ttl = 0, ttr = 0;
+ time_t now;
new_cached_query->qtemp = templ;
BER_BVZERO( &new_cached_query->q_uuid );
new_cached_query->q_sizelimit = 0;
+ now = slap_get_time();
switch ( why ) {
case PC_POSITIVE:
ttl = templ->ttl;
+ if ( templ->ttr )
+ ttr = now + templ->ttr;
break;
case PC_NEGATIVE:
assert( 0 );
break;
}
- new_cached_query->expiry_time = slap_get_time() + ttl;
+ new_cached_query->expiry_time = now + ttl;
+ new_cached_query->refresh_time = ttr;
new_cached_query->answerable_cnt = 0;
+ new_cached_query->refcnt = 1;
ldap_pvt_thread_mutex_init(&new_cached_query->answerable_cnt_mutex);
new_cached_query->lru_up = NULL;
struct berval *query_uuid )
{
struct query_info *qi, *qnext;
- char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryId=)" ) ];
+ char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(pcacheQueryID=)" ) ];
AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
Filter filter = {LDAP_FILTER_EQUALITY};
SlapReply sreply = {REP_RESULT};
op->ors_deref = LDAP_DEREF_NEVER;
op->ors_slimit = SLAP_NO_LIMIT;
op->ors_tlimit = SLAP_NO_LIMIT;
+ op->ors_limit = NULL;
op->ors_filter = &filter;
op->ors_filterstr.bv_val = filter_str;
op->ors_filterstr.bv_len = strlen(filter_str);
filter2template(
Operation *op,
Filter *f,
- struct berval *fstr,
- AttributeName** filter_attrs,
- int* filter_cnt,
- int* filter_got_oc )
+ struct berval *fstr )
{
AttributeDescription *ad;
int len, ret;
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 );
+ rc = filter2template( op, f, fstr );
if ( rc ) break;
}
fstr->bv_val[fstr->bv_len++] = ')';
return -1;
}
- if ( filter_attrs != NULL ) {
- *filter_attrs = (AttributeName *)op->o_tmprealloc(*filter_attrs,
- (*filter_cnt + 2)*sizeof(AttributeName), op->o_tmpmemctx);
-
- (*filter_attrs)[*filter_cnt].an_desc = ad;
- (*filter_attrs)[*filter_cnt].an_name = ad->ad_cname;
- (*filter_attrs)[*filter_cnt].an_oc = NULL;
- (*filter_attrs)[*filter_cnt].an_flags = 0;
- BER_BVZERO( &(*filter_attrs)[*filter_cnt+1].an_name );
- (*filter_cnt)++;
- if ( ad == slap_schema.si_ad_objectClass )
- *filter_got_oc = 1;
- }
-
return 0;
}
+#define BI_HASHED 0x01
+#define BI_DIDCB 0x02
+#define BI_LOOKUP 0x04
+
+struct search_info;
+
+typedef struct bindinfo {
+ cache_manager *bi_cm;
+ CachedQuery *bi_cq;
+ QueryTemplate *bi_templ;
+ struct search_info *bi_si;
+ int bi_flags;
+ slap_callback bi_cb;
+} bindinfo;
+
struct search_info {
slap_overinst *on;
Query query;
int slimit_exceeded;
pc_caching_reason_t caching_reason;
Entry *head, *tail;
+ bindinfo *pbi;
};
static void
op->ors_filter = &f;
op->ors_slimit = 1;
op->ors_tlimit = SLAP_NO_LIMIT;
+ op->ors_limit = NULL;
attrs[ 0 ].an_desc = ad_queryId;
attrs[ 0 ].an_name = ad_queryId->ad_cname;
op->ors_attrs = attrs;
slap_callback sc = { 0 };
SlapReply rs = { REP_RESULT };
Filter f = { 0 };
- char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(queryId=)" ) ];
+ char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(pcacheQueryID=)" ) ];
AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
AttributeName attrs[ 2 ] = {{{ 0 }}};
int rc;
op->ors_filter = &f;
op->ors_slimit = 1;
op->ors_tlimit = SLAP_NO_LIMIT;
+ op->ors_limit = NULL;
attrs[ 0 ].an_desc = ad_queryId;
attrs[ 0 ].an_name = ad_queryId->ad_cname;
op->ors_attrs = attrs;
switch ( si->caching_reason ) {
case PC_POSITIVE:
cache_entries( op, rs, &qc->q_uuid );
+ if ( si->pbi )
+ si->pbi->bi_cq = qc;
break;
case PC_SIZELIMIT:
return SLAP_CB_CONTINUE;
}
-static int
-add_filter_attrs(
- Operation *op,
- AttributeName** new_attrs,
- struct attr_set *attrs,
- AttributeName* filter_attrs,
- int fattr_cnt,
- int fattr_got_oc)
-{
- int alluser = 0;
- int allop = 0;
- int i, j;
- int count;
- int addoc = 0;
-
- /* duplicate attrs */
- count = attrs->count + fattr_cnt;
- if ( !fattr_got_oc && !(attrs->flags & PC_GOT_OC)) {
- addoc = 1;
- count++;
- }
-
- *new_attrs = (AttributeName*)ch_calloc( count + 1,
- sizeof(AttributeName) );
- for (i=0; i<attrs->count; i++) {
- (*new_attrs)[i].an_name = attrs->attrs[i].an_name;
- (*new_attrs)[i].an_desc = attrs->attrs[i].an_desc;
- }
- BER_BVZERO( &(*new_attrs)[i].an_name );
- 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++ ) {
- if ( an_find(*new_attrs, &filter_attrs[i].an_name ) ) {
- continue;
- }
- if ( is_at_operational(filter_attrs[i].an_desc->ad_type) ) {
- if ( allop ) {
- continue;
- }
- } else if ( alluser ) {
- continue;
- }
- (*new_attrs)[j].an_name = filter_attrs[i].an_name;
- (*new_attrs)[j].an_desc = filter_attrs[i].an_desc;
- (*new_attrs)[j].an_oc = NULL;
- (*new_attrs)[j].an_flags = 0;
- j++;
- }
- if ( addoc ) {
- (*new_attrs)[j].an_name = slap_schema.si_ad_objectClass->ad_cname;
- (*new_attrs)[j].an_desc = slap_schema.si_ad_objectClass;
- (*new_attrs)[j].an_oc = NULL;
- (*new_attrs)[j].an_flags = 0;
- j++;
- }
- BER_BVZERO( &(*new_attrs)[j].an_name );
-
- return j;
-}
-
/* NOTE: this is a quick workaround to let pcache minimally interact
* with pagedResults. A more articulated solutions would be to
* perform the remote query without control and cache all results,
return rs->sr_err;
}
+static int
+pc_setpw( Operation *op, struct berval *pwd, cache_manager *cm )
+{
+ struct berval vals[2];
+
+ {
+ const char *text = NULL;
+ BER_BVZERO( &vals[0] );
+ slap_passwd_hash( pwd, &vals[0], &text );
+ if ( BER_BVISEMPTY( &vals[0] )) {
+ Debug( pcache_debug, "pc_setpw: hash failed %s\n",
+ text, 0, 0 );
+ return LDAP_OTHER;
+ }
+ }
+
+ BER_BVZERO( &vals[1] );
+
+ {
+ Modifications mod;
+ SlapReply sr = { REP_RESULT };
+ slap_callback cb = { 0, slap_null_cb, 0, 0 };
+ int rc;
+
+ mod.sml_op = LDAP_MOD_REPLACE;
+ mod.sml_flags = 0;
+ mod.sml_desc = slap_schema.si_ad_userPassword;
+ mod.sml_type = mod.sml_desc->ad_cname;
+ mod.sml_values = vals;
+ mod.sml_nvalues = NULL;
+ mod.sml_numvals = 1;
+ mod.sml_next = NULL;
+
+ op->o_tag = LDAP_REQ_MODIFY;
+ op->orm_modlist = &mod;
+ op->o_bd = &cm->db;
+ op->o_dn = op->o_bd->be_rootdn;
+ op->o_ndn = op->o_bd->be_rootndn;
+ op->o_callback = &cb;
+ Debug( pcache_debug, "pc_setpw: CACHING BIND for %s\n",
+ op->o_req_dn.bv_val, 0, 0 );
+ rc = op->o_bd->be_modify( op, &sr );
+ ch_free( vals[0].bv_val );
+ return rc;
+ }
+}
+
+typedef struct bindcacheinfo {
+ slap_overinst *on;
+ CachedQuery *qc;
+} bindcacheinfo;
+
+static int
+pc_bind_save( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ bindcacheinfo *bci = op->o_callback->sc_private;
+ slap_overinst *on = bci->on;
+ cache_manager *cm = on->on_bi.bi_private;
+
+ Operation op2 = *op;
+ if ( pc_setpw( &op2, &op->orb_cred, cm ) == LDAP_SUCCESS )
+ bci->qc->bindref_time = op->o_time + bci->qc->qtemp->bindttr;
+ }
+ return SLAP_CB_CONTINUE;
+}
+
+static Filter *
+pc_bind_attrs( Operation *op, Entry *e, QueryTemplate *temp,
+ struct berval *fbv )
+{
+ int i, len = 0;
+ struct berval *vals, pres = BER_BVC("*");
+ char *p1, *p2, *t1;
+ Attribute *a;
+
+ vals = op->o_tmpalloc( temp->bindnattrs * sizeof( struct berval ),
+ op->o_tmpmemctx );
+
+ for ( i=0; i<temp->bindnattrs; i++ ) {
+ a = attr_find( e->e_attrs, temp->bindfattrs[i] );
+ if ( a && a->a_vals ) {
+ vals[i] = a->a_vals[0];
+ len += a->a_vals[0].bv_len;
+ } else {
+ vals[i] = pres;
+ }
+ }
+ fbv->bv_len = len + temp->bindftemp.bv_len;
+ fbv->bv_val = op->o_tmpalloc( fbv->bv_len + 1, op->o_tmpmemctx );
+
+ p1 = temp->bindftemp.bv_val;
+ p2 = fbv->bv_val;
+ i = 0;
+ while ( *p1 ) {
+ *p2++ = *p1;
+ if ( p1[0] == '=' && p1[1] == ')' ) {
+ AC_MEMCPY( p2, vals[i].bv_val, vals[i].bv_len );
+ p2 += vals[i].bv_len;
+ i++;
+ }
+ p1++;
+ }
+ *p2 = '\0';
+ op->o_tmpfree( vals, op->o_tmpmemctx );
+ return str2filter_x( op, fbv->bv_val );
+}
+
+/* Check if the requested entry is from the cache and has a valid
+ * ttr and password hash
+ */
+static int
+pc_bind_search( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_type == REP_SEARCH ) {
+ bindinfo *pbi = op->o_callback->sc_private;
+
+ /* We only care if this is an already cached result and we're
+ * below the refresh time, or we're offline.
+ */
+ if ( pbi->bi_cq ) {
+ if (( pbi->bi_cm->cc_paused & PCACHE_CC_OFFLINE ) ||
+ op->o_time < pbi->bi_cq->bindref_time ) {
+ Attribute *a;
+
+ /* See if a recognized password is hashed here */
+ a = attr_find( rs->sr_entry->e_attrs,
+ slap_schema.si_ad_userPassword );
+ if ( a && a->a_vals[0].bv_val[0] == '{' &&
+ lutil_passwd_scheme( a->a_vals[0].bv_val ))
+ pbi->bi_flags |= BI_HASHED;
+ } else {
+ Debug( pcache_debug, "pc_bind_search: cache is stale, "
+ "reftime: %ld, current time: %ld\n",
+ pbi->bi_cq->bindref_time, op->o_time, 0 );
+ }
+ } else if ( pbi->bi_si ) {
+ /* This search result is going into the cache */
+ struct berval fbv;
+ Filter *f;
+
+ filter_free( pbi->bi_si->query.filter );
+ f = pc_bind_attrs( op, rs->sr_entry, pbi->bi_templ, &fbv );
+ op->o_tmpfree( fbv.bv_val, op->o_tmpmemctx );
+ pbi->bi_si->query.filter = filter_dup( f, NULL );
+ filter_free_x( op, f, 1 );
+ }
+ }
+ return 0;
+}
+
+/* We always want pc_bind_search to run after the search handlers */
+static int
+pc_bind_resp( Operation *op, SlapReply *rs )
+{
+ bindinfo *pbi = op->o_callback->sc_private;
+ if ( !( pbi->bi_flags & BI_DIDCB )) {
+ slap_callback *sc = op->o_callback;
+ while ( sc && sc->sc_response != pcache_response )
+ sc = sc->sc_next;
+ if ( !sc )
+ sc = op->o_callback;
+ pbi->bi_cb.sc_next = sc->sc_next;
+ sc->sc_next = &pbi->bi_cb;
+ pbi->bi_flags |= BI_DIDCB;
+ }
+ return SLAP_CB_CONTINUE;
+}
+
#ifdef PCACHE_CONTROL_PRIVDB
static int
pcache_op_privdb(
if ( type == SLAP_OP_BIND && rc == LDAP_SUCCESS ) {
op->o_conn->c_authz_cookie = cm->db.be_private;
}
+
+ return rs->sr_err;
}
}
}
#endif /* PCACHE_CONTROL_PRIVDB */
+static int
+pcache_op_bind(
+ Operation *op,
+ SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+ QueryTemplate *temp;
+ Entry *e;
+ slap_callback cb = { 0 }, *sc;
+ bindinfo bi;
+ bindcacheinfo *bci;
+ Operation op2;
+ int rc;
+
+#ifdef PCACHE_CONTROL_PRIVDB
+ if ( op->o_ctrlflag[ privDB_cid ] == SLAP_CONTROL_CRITICAL )
+ return pcache_op_privdb( op, rs );
+#endif /* PCACHE_CONTROL_PRIVDB */
+
+ /* Skip if we're not configured for Binds, or cache DB isn't open yet */
+ if ( !cm->cache_binds || cm->defer_db_open )
+ return SLAP_CB_CONTINUE;
+
+ /* First find a matching template with Bind info */
+ for ( temp=cm->qm->templates; temp; temp=temp->qmnext ) {
+ if ( temp->bindttr && dnIsSuffix( &op->o_req_ndn, &temp->bindbase ))
+ break;
+ }
+ /* Didn't find a suitable template, just passthru */
+ if ( !temp )
+ return SLAP_CB_CONTINUE;
+
+ /* See if the entry is already locally cached. If so, we can
+ * populate the query filter to retrieve the cached query. We
+ * need to check the bindrefresh time in the query.
+ */
+ op2 = *op;
+ op2.o_dn = op->o_bd->be_rootdn;
+ op2.o_ndn = op->o_bd->be_rootndn;
+ bi.bi_flags = 0;
+
+ op2.o_bd = &cm->db;
+ e = NULL;
+ rc = be_entry_get_rw( &op2, &op->o_req_ndn, NULL, NULL, 0, &e );
+ if ( rc == LDAP_SUCCESS && e ) {
+ bi.bi_flags |= BI_LOOKUP;
+ op2.ors_filter = pc_bind_attrs( op, e, temp, &op2.ors_filterstr );
+ be_entry_release_r( &op2, e );
+ } else {
+ op2.ors_filter = temp->bindfilter;
+ op2.ors_filterstr = temp->bindfilterstr;
+ }
+
+ op2.o_bd = op->o_bd;
+ op2.o_tag = LDAP_REQ_SEARCH;
+ op2.ors_scope = LDAP_SCOPE_BASE;
+ op2.ors_deref = LDAP_DEREF_NEVER;
+ op2.ors_slimit = 1;
+ op2.ors_tlimit = SLAP_NO_LIMIT;
+ op2.ors_limit = NULL;
+ op2.ors_attrs = cm->qm->attr_sets[temp->attr_set_index].attrs;
+ op2.ors_attrsonly = 0;
+
+ /* We want to invoke search at the same level of the stack
+ * as we're already at...
+ */
+ bi.bi_cm = cm;
+ bi.bi_templ = temp;
+ bi.bi_cq = NULL;
+ bi.bi_si = NULL;
+
+ bi.bi_cb.sc_response = pc_bind_search;
+ bi.bi_cb.sc_cleanup = NULL;
+ bi.bi_cb.sc_private = &bi;
+ cb.sc_private = &bi;
+ cb.sc_response = pc_bind_resp;
+ op2.o_callback = &cb;
+ overlay_op_walk( &op2, rs, op_search, on->on_info, on );
+
+ /* OK, just bind locally */
+ if ( bi.bi_flags & BI_HASHED ) {
+ BackendDB *be = op->o_bd;
+ op->o_bd = &cm->db;
+
+ Debug( pcache_debug, "pcache_op_bind: CACHED BIND for %s\n",
+ op->o_req_dn.bv_val, 0, 0 );
+
+ if ( op->o_bd->be_bind( op, rs ) == LDAP_SUCCESS ) {
+ op->o_conn->c_authz_cookie = cm->db.be_private;
+ }
+ op->o_bd = be;
+ return rs->sr_err;
+ }
+
+ /* We have a cached query to work with */
+ if ( bi.bi_cq ) {
+ sc = op->o_tmpalloc( sizeof(slap_callback) + sizeof(bindcacheinfo),
+ op->o_tmpmemctx );
+ sc->sc_response = pc_bind_save;
+ sc->sc_cleanup = NULL;
+ sc->sc_private = sc+1;
+ bci = sc->sc_private;
+ sc->sc_next = op->o_callback;
+ op->o_callback = sc;
+ bci->on = on;
+ bci->qc = bi.bi_cq;
+ }
+ return SLAP_CB_CONTINUE;
+}
+
static int
pcache_op_search(
Operation *op,
int i = -1;
- AttributeName *filter_attrs = NULL;
-
Query query;
QueryTemplate *qtemp = NULL;
+ bindinfo *pbi = NULL;
int attr_set = -1;
CachedQuery *answerable = NULL;
int cacheable = 0;
- int fattr_cnt=0;
- int fattr_got_oc = 0;
struct berval tempstr;
/* 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,
- &fattr_cnt, &fattr_got_oc ))
{
- op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
- return SLAP_CB_CONTINUE;
- }
+ /* See if we're processing a Bind request */
+ slap_callback *cb = op->o_callback;
- Debug( pcache_debug, "query template of incoming query = %s\n",
- tempstr.bv_val, 0, 0 );
+ for ( ; cb; cb=cb->sc_next ) {
+ if ( cb->sc_response == pc_bind_resp ) {
+ pbi = cb->sc_private;
+ break;
+ }
+ }
+ }
/* FIXME: cannot cache/answer requests with pagedResults control */
- /* find attr set */
- attr_set = get_attr_set(op->ors_attrs, qm, cm->numattrsets);
-
query.filter = op->ors_filter;
- query.base = op->o_req_ndn;
- query.scope = op->ors_scope;
- /* check for query containment */
- if (attr_set > -1) {
- QueryTemplate *qt = qm->attr_sets[attr_set].templates;
- for (; qt; qt = qt->qtnext ) {
- /* find if template i can potentially answer tempstr */
- if ( ber_bvstrcasecmp( &qt->querystr, &tempstr ) != 0 )
- continue;
- cacheable = 1;
- qtemp = qt;
- Debug( pcache_debug, "Entering QC, querystr = %s\n",
- op->ors_filterstr.bv_val, 0, 0 );
- answerable = qm->qcfunc(op, qm, &query, qt);
-
- /* if != NULL, rlocks qtemp->t_rwlock */
- if (answerable)
- break;
+ if ( pbi ) {
+ query.base = pbi->bi_templ->bindbase;
+ query.scope = pbi->bi_templ->bindscope;
+ attr_set = pbi->bi_templ->attr_set_index;
+ cacheable = 1;
+ qtemp = pbi->bi_templ;
+ if ( pbi->bi_flags & BI_LOOKUP )
+ answerable = qm->qcfunc(op, qm, &query, qtemp);
+
+ } else {
+ 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 ))
+ {
+ op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
+ return SLAP_CB_CONTINUE;
+ }
+
+ Debug( pcache_debug, "query template of incoming query = %s\n",
+ tempstr.bv_val, 0, 0 );
+
+ /* find attr set */
+ attr_set = get_attr_set(op->ors_attrs, qm, cm->numattrsets);
+
+ query.base = op->o_req_ndn;
+ query.scope = op->ors_scope;
+
+ /* check for query containment */
+ if (attr_set > -1) {
+ QueryTemplate *qt = qm->attr_sets[attr_set].templates;
+ for (; qt; qt = qt->qtnext ) {
+ /* find if template i can potentially answer tempstr */
+ if ( ber_bvstrcasecmp( &qt->querystr, &tempstr ) != 0 )
+ continue;
+ cacheable = 1;
+ qtemp = qt;
+ Debug( pcache_debug, "Entering QC, querystr = %s\n",
+ op->ors_filterstr.bv_val, 0, 0 );
+ answerable = qm->qcfunc(op, qm, &query, qt);
+
+ /* if != NULL, rlocks qtemp->t_rwlock */
+ if (answerable)
+ break;
+ }
}
+ op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
}
- op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
if (answerable) {
BackendDB *save_bd = op->o_bd;
- slap_callback *save_cb = op->o_callback;
ldap_pvt_thread_mutex_lock( &answerable->answerable_cnt_mutex );
answerable->answerable_cnt++;
+ /* we only care about refcnts if we're refreshing */
+ if ( answerable->refresh_time )
+ answerable->refcnt++;
Debug( pcache_debug, "QUERY ANSWERABLE (answered %lu times)\n",
answerable->answerable_cnt, 0, 0 );
ldap_pvt_thread_mutex_unlock( &answerable->answerable_cnt_mutex );
- 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;
send_ldap_result( op, rs );
} else {
+ /* Let Bind know we used a cached query */
+ if ( pbi )
+ pbi->bi_cq = answerable;
+
op->o_bd = &cm->db;
+#if 0
if ( cm->response_cb == PCACHE_RESPONSE_CB_TAIL ) {
/* The cached entry was already processed by any
* other overlays, so don't let it get processed again.
*/
op->o_callback = NULL;
}
+#endif
i = cm->db.bd_info->bi_op_search( op, rs );
}
ldap_pvt_thread_rdwr_runlock(&answerable->rwlock);
/* locked by qtemp->qcfunc (query_containment) */
ldap_pvt_thread_rdwr_runlock(&qtemp->t_rwlock);
op->o_bd = save_bd;
- op->o_callback = save_cb;
return i;
}
Debug( pcache_debug, "QUERY CACHEABLE\n", 0, 0, 0 );
query.filter = filter_dup(op->ors_filter, NULL);
- ldap_pvt_thread_rdwr_wlock(&qtemp->t_rwlock);
- if ( !qtemp->t_attrs.count ) {
- qtemp->t_attrs.count = add_filter_attrs(op,
- &qtemp->t_attrs.attrs,
- &qm->attr_sets[attr_set],
- filter_attrs, fattr_cnt, fattr_got_oc);
- }
- ldap_pvt_thread_rdwr_wunlock(&qtemp->t_rwlock);
cb = op->o_tmpalloc( sizeof(*cb) + sizeof(*si), op->o_tmpmemctx );
cb->sc_response = pcache_response;
si->tail = NULL;
si->swap_saved_attrs = 1;
si->save_attrs = op->ors_attrs;
+ si->pbi = pbi;
+ if ( pbi )
+ pbi->bi_si = si;
op->ors_attrs = qtemp->t_attrs.attrs;
0, 0, 0);
}
- op->o_tmpfree( filter_attrs, op->o_tmpmemctx );
-
return SLAP_CB_CONTINUE;
}
return i;
}
-static void*
-consistency_check(
- void *ctx,
- void *arg )
+/* Refresh a cached query:
+ * 1: Replay the query on the remote DB and merge each entry into
+ * the local DB. Remember the DNs of each remote entry.
+ * 2: Search the local DB for all entries matching this queryID.
+ * Delete any entry whose DN is not in the list from (1).
+ */
+typedef struct dnlist {
+ struct dnlist *next;
+ struct berval dn;
+ char delete;
+} dnlist;
+
+typedef struct refresh_info {
+ dnlist *ri_dns;
+ dnlist *ri_tail;
+ dnlist *ri_dels;
+ BackendDB *ri_be;
+ CachedQuery *ri_q;
+} refresh_info;
+
+static dnlist *dnl_alloc( Operation *op, struct berval *bvdn )
{
- struct re_s *rtask = arg;
- slap_overinst *on = rtask->arg;
+ dnlist *dn = op->o_tmpalloc( sizeof(dnlist) + bvdn->bv_len + 1,
+ op->o_tmpmemctx );
+ dn->dn.bv_len = bvdn->bv_len;
+ dn->dn.bv_val = (char *)(dn+1);
+ AC_MEMCPY( dn->dn.bv_val, bvdn->bv_val, dn->dn.bv_len );
+ dn->dn.bv_val[dn->dn.bv_len] = '\0';
+ return dn;
+}
+
+static int
+refresh_merge( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_type == REP_SEARCH ) {
+ refresh_info *ri = op->o_callback->sc_private;
+ BackendDB *be = op->o_bd;
+ Entry *e;
+ dnlist *dnl;
+ slap_callback *ocb;
+ int rc;
+
+ ocb = op->o_callback;
+ /* Find local entry, merge */
+ op->o_bd = ri->ri_be;
+ rc = be_entry_get_rw( op, &rs->sr_entry->e_nname, NULL, NULL, 0, &e );
+ if ( rc != LDAP_SUCCESS || e == NULL ) {
+ /* No local entry, just add it. FIXME: we are not checking
+ * the cache entry limit here
+ */
+ merge_entry( op, rs->sr_entry, &ri->ri_q->q_uuid );
+ } else {
+ /* Entry exists, update it */
+ Entry ne;
+ Attribute *a, **b;
+ Modifications *modlist, *mods = NULL;
+ const char* text = NULL;
+ char textbuf[SLAP_TEXT_BUFLEN];
+ size_t textlen = sizeof(textbuf);
+ slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
+
+ ne = *e;
+ b = &ne.e_attrs;
+ /* Get a copy of only the attrs we requested */
+ for ( a=e->e_attrs; a; a=a->a_next ) {
+ if ( ad_inlist( a->a_desc, rs->sr_attrs )) {
+ *b = attr_alloc( a->a_desc );
+ *(*b) = *a;
+ /* The actual values still belong to e */
+ (*b)->a_flags |= SLAP_ATTR_DONT_FREE_VALS |
+ SLAP_ATTR_DONT_FREE_DATA;
+ b = &((*b)->a_next);
+ }
+ }
+ *b = NULL;
+ slap_entry2mods( rs->sr_entry, &modlist, &text, textbuf, textlen );
+ syncrepl_diff_entry( op, ne.e_attrs, rs->sr_entry->e_attrs,
+ &mods, &modlist, 0 );
+ be_entry_release_r( op, e );
+ attrs_free( ne.e_attrs );
+ slap_mods_free( modlist, 1 );
+ /* mods is NULL if there are no changes */
+ if ( mods ) {
+ struct berval dn = op->o_req_dn;
+ struct berval ndn = op->o_req_ndn;
+ op->o_tag = LDAP_REQ_MODIFY;
+ op->orm_modlist = mods;
+ op->o_req_dn = rs->sr_entry->e_name;
+ op->o_req_ndn = rs->sr_entry->e_nname;
+ op->o_callback = &cb;
+ op->o_bd->be_modify( op, rs );
+ slap_mods_free( mods, 1 );
+ op->o_req_dn = dn;
+ op->o_req_ndn = ndn;
+ }
+ }
+
+ /* Add DN to list */
+ dnl = dnl_alloc( op, &rs->sr_entry->e_nname );
+ dnl->next = NULL;
+ if ( ri->ri_tail ) {
+ ri->ri_tail->next = dnl;
+ } else {
+ ri->ri_dns = dnl;
+ }
+ ri->ri_tail = dnl;
+ op->o_callback = ocb;
+ }
+ return 0;
+}
+
+static int
+refresh_purge( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_type == REP_SEARCH ) {
+ refresh_info *ri = op->o_callback->sc_private;
+ dnlist **dn;
+ int del = 1;
+
+ /* Did the entry exist on the remote? */
+ for ( dn=&ri->ri_dns; *dn; dn = &(*dn)->next ) {
+ if ( dn_match( &(*dn)->dn, &rs->sr_entry->e_nname )) {
+ dnlist *dnext = (*dn)->next;
+ op->o_tmpfree( *dn, op->o_tmpmemctx );
+ *dn = dnext;
+ del = 0;
+ break;
+ }
+ }
+ /* No, so put it on the list to delete */
+ if ( del ) {
+ Attribute *a;
+ dnlist *dnl = dnl_alloc( op, &rs->sr_entry->e_nname );
+ dnl->next = ri->ri_dels;
+ ri->ri_dels = dnl;
+ a = attr_find( rs->sr_entry->e_attrs, ad_queryId );
+ /* If ours is the only queryId, delete entry */
+ dnl->delete = ( a->a_numvals == 1 );
+ }
+ }
+ return 0;
+}
+
+static int
+refresh_query( Operation *op, SlapReply *rs, CachedQuery *query,
+ slap_overinst *on )
+{
+ slap_callback cb = { 0 };
+ refresh_info ri = { 0 };
+ char filter_str[ LDAP_LUTIL_UUIDSTR_BUFSIZE + STRLENOF( "(pcacheQueryID=)" ) ];
+ AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
+ Filter filter = {LDAP_FILTER_EQUALITY};
+ AttributeName attrs[ 2 ] = {{{ 0 }}};
+ dnlist *dn;
+ int rc;
+
+ ldap_pvt_thread_mutex_lock( &query->answerable_cnt_mutex );
+ query->refcnt = 0;
+ ldap_pvt_thread_mutex_unlock( &query->answerable_cnt_mutex );
+
+ cb.sc_response = refresh_merge;
+ cb.sc_private = &ri;
+
+ /* cache DB */
+ ri.ri_be = op->o_bd;
+ ri.ri_q = query;
+
+ op->o_tag = LDAP_REQ_SEARCH;
+ op->o_protocol = LDAP_VERSION3;
+ op->o_callback = &cb;
+ op->o_do_not_cache = 1;
+
+ op->o_req_dn = query->qbase->base;
+ op->o_req_ndn = query->qbase->base;
+ op->ors_scope = query->scope;
+ op->ors_slimit = SLAP_NO_LIMIT;
+ op->ors_tlimit = SLAP_NO_LIMIT;
+ op->ors_limit = NULL;
+ op->ors_filter = query->filter;
+ filter2bv_x( op, query->filter, &op->ors_filterstr );
+ op->ors_attrs = query->qtemp->t_attrs.attrs;
+ op->ors_attrsonly = 0;
+
+ op->o_bd = on->on_info->oi_origdb;
+ rc = op->o_bd->be_search( op, rs );
+ if ( rc ) {
+ op->o_bd = ri.ri_be;
+ goto leave;
+ }
+
+ /* Get the DNs of all entries matching this query */
+ cb.sc_response = refresh_purge;
+
+ op->o_bd = ri.ri_be;
+ op->o_req_dn = op->o_bd->be_suffix[0];
+ op->o_req_ndn = op->o_bd->be_nsuffix[0];
+ op->ors_scope = LDAP_SCOPE_SUBTREE;
+ op->ors_deref = LDAP_DEREF_NEVER;
+ op->ors_filterstr.bv_len = snprintf(filter_str, sizeof(filter_str),
+ "(%s=%s)", ad_queryId->ad_cname.bv_val, query->q_uuid.bv_val);
+ filter.f_ava = &ava;
+ filter.f_av_desc = ad_queryId;
+ filter.f_av_value = query->q_uuid;
+ attrs[ 0 ].an_desc = ad_queryId;
+ attrs[ 0 ].an_name = ad_queryId->ad_cname;
+ op->ors_attrs = attrs;
+ op->ors_attrsonly = 0;
+ rs->sr_entry = NULL;
+ rs->sr_nentries = 0;
+ rc = op->o_bd->be_search( op, rs );
+ if ( rc ) goto leave;
+
+ while (( dn = ri.ri_dels )) {
+ op->o_req_dn = dn->dn;
+ op->o_req_ndn = dn->dn;
+ if ( dn->delete ) {
+ op->o_tag = LDAP_REQ_DELETE;
+ op->o_bd->be_delete( op, rs );
+ } else {
+ Modifications mod;
+ struct berval vals[2];
+
+ vals[0] = query->q_uuid;
+ BER_BVZERO( &vals[1] );
+ mod.sml_op = LDAP_MOD_DELETE;
+ mod.sml_flags = 0;
+ 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;
+
+ op->o_tag = LDAP_REQ_MODIFY;
+ op->orm_modlist = &mod;
+ op->o_bd->be_modify( op, rs );
+ }
+ ri.ri_dels = dn->next;
+ op->o_tmpfree( dn, op->o_tmpmemctx );
+ }
+
+leave:
+ /* reset our local heap, we're done with it */
+ slap_sl_mem_create(SLAP_SLAB_SIZE, SLAP_SLAB_STACK, op->o_threadctx, 1 );
+ return rc;
+}
+
+static void*
+consistency_check(
+ void *ctx,
+ void *arg )
+{
+ struct re_s *rtask = arg;
+ slap_overinst *on = rtask->arg;
cache_manager *cm = on->on_bi.bi_private;
query_manager *qm = cm->qm;
Connection conn = {0};
Operation *op;
SlapReply rs = {REP_RESULT};
- CachedQuery* query;
+ CachedQuery *query, *qprev;
int return_val, pause = PCACHE_CC_PAUSED;
- QueryTemplate* templ;
+ QueryTemplate *templ;
/* Don't expire anything when we're offline */
if ( cm->cc_paused & PCACHE_CC_OFFLINE ) {
cm->cc_arg = arg;
for (templ = qm->templates; templ; templ=templ->qmnext) {
- query = templ->query_last;
- if ( query ) pause = 0;
+ time_t ttl;
+ if ( !templ->query_last ) continue;
+ pause = 0;
op->o_time = slap_get_time();
- while (query && (query->expiry_time < op->o_time)) {
- int rem = 0;
- Debug( pcache_debug, "Lock CR index = %p\n",
- (void *) templ, 0, 0 );
- ldap_pvt_thread_rdwr_wlock(&templ->t_rwlock);
- if ( query == templ->query_last ) {
- rem = 1;
- remove_from_template(query, templ);
- Debug( pcache_debug, "TEMPLATE %p QUERIES-- %d\n",
- (void *) templ, templ->no_of_queries, 0 );
- Debug( pcache_debug, "Unlock CR index = %p\n",
- (void *) templ, 0, 0 );
+ if ( !templ->ttr ) {
+ ttl = templ->ttl;
+ if ( templ->negttl && templ->negttl < ttl )
+ ttl = templ->negttl;
+ if ( templ->limitttl && templ->limitttl < ttl )
+ ttl = templ->limitttl;
+ /* The oldest timestamp that needs expiration checking */
+ ttl += op->o_time;
+ }
+
+ for ( query=templ->query_last; query; query=qprev ) {
+ qprev = query->prev;
+ if ( query->refresh_time && query->refresh_time < op->o_time ) {
+ /* A refresh will extend the expiry if the query has been
+ * referenced, but not if it's unreferenced. If the
+ * expiration has been hit, then skip the refresh since
+ * we're just going to discard the result anyway.
+ */
+ if ( query->refcnt )
+ query->expiry_time = op->o_time + templ->ttl;
+ if ( query->expiry_time > op->o_time ) {
+ refresh_query( op, &rs, query, on );
+ continue;
+ }
}
- ldap_pvt_thread_rdwr_wunlock(&templ->t_rwlock);
- if ( !rem ) {
- query = templ->query_last;
- continue;
+
+ if (query->expiry_time < op->o_time) {
+ int rem = 0;
+ Debug( pcache_debug, "Lock CR index = %p\n",
+ (void *) templ, 0, 0 );
+ ldap_pvt_thread_rdwr_wlock(&templ->t_rwlock);
+ if ( query == templ->query_last ) {
+ rem = 1;
+ remove_from_template(query, templ);
+ Debug( pcache_debug, "TEMPLATE %p QUERIES-- %d\n",
+ (void *) templ, templ->no_of_queries, 0 );
+ Debug( pcache_debug, "Unlock CR index = %p\n",
+ (void *) templ, 0, 0 );
+ }
+ ldap_pvt_thread_rdwr_wunlock(&templ->t_rwlock);
+ if ( !rem ) {
+ continue;
+ }
+ ldap_pvt_thread_mutex_lock(&qm->lru_mutex);
+ remove_query(qm, query);
+ ldap_pvt_thread_mutex_unlock(&qm->lru_mutex);
+ if ( BER_BVISNULL( &query->q_uuid ))
+ return_val = 0;
+ else
+ return_val = remove_query_data(op, &rs, &query->q_uuid);
+ Debug( pcache_debug, "STALE QUERY REMOVED, SIZE=%d\n",
+ return_val, 0, 0 );
+ ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
+ cm->cur_entries -= return_val;
+ cm->num_cached_queries--;
+ Debug( pcache_debug, "STORED QUERIES = %lu\n",
+ cm->num_cached_queries, 0, 0 );
+ ldap_pvt_thread_mutex_unlock(&cm->cache_mutex);
+ Debug( pcache_debug,
+ "STALE QUERY REMOVED, CACHE ="
+ "%d entries\n",
+ cm->cur_entries, 0, 0 );
+ free_query(query);
+ } else if ( !templ->ttr && query->expiry_time > ttl ) {
+ /* We don't need to check for refreshes, and this
+ * query's expiry is too new, and all subsequent queries
+ * will be newer yet. So stop looking.
+ *
+ * If we have refreshes, then we always have to walk the
+ * entire query list.
+ */
+ break;
}
- ldap_pvt_thread_mutex_lock(&qm->lru_mutex);
- remove_query(qm, query);
- ldap_pvt_thread_mutex_unlock(&qm->lru_mutex);
- if ( BER_BVISNULL( &query->q_uuid ))
- return_val = 0;
- else
- return_val = remove_query_data(op, &rs, &query->q_uuid);
- Debug( pcache_debug, "STALE QUERY REMOVED, SIZE=%d\n",
- return_val, 0, 0 );
- ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
- cm->cur_entries -= return_val;
- cm->num_cached_queries--;
- Debug( pcache_debug, "STORED QUERIES = %lu\n",
- cm->num_cached_queries, 0, 0 );
- ldap_pvt_thread_mutex_unlock(&cm->cache_mutex);
- Debug( pcache_debug,
- "STALE QUERY REMOVED, CACHE ="
- "%d entries\n",
- cm->cur_entries, 0, 0 );
- free_query(query);
- query = templ->query_last;
}
}
PC_RESP,
PC_QUERIES,
PC_OFFLINE,
+ PC_BIND,
PC_PRIVATE_DB
};
static ConfigCfAdd pc_cfadd;
static ConfigTable pccfg[] = {
- { "proxycache", "backend> <max_entries> <numattrsets> <entry limit> "
+ { "pcache", "backend> <max_entries> <numattrsets> <entry limit> "
"<cycle_time",
6, 6, 0, ARG_MAGIC|ARG_NO_DELETE|PC_MAIN, pc_cf_gen,
- "( OLcfgOvAt:2.1 NAME 'olcProxyCache' "
- "DESC 'ProxyCache basic parameters' "
+ "( OLcfgOvAt:2.1 NAME ( 'olcPcache' 'olcProxyCache' ) "
+ "DESC 'Proxy Cache basic parameters' "
"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
- { "p
roxyattrset", "index> <attributes...",
+ { "p
cacheAttrset", "index> <attributes...",
2, 0, 0, ARG_MAGIC|PC_ATTR, pc_cf_gen,
- "( OLcfgOvAt:2.2 NAME 'olcProxyAttrset' "
+ "( OLcfgOvAt:2.2 NAME ( 'olcPcacheAttrset' 'olcProxyAttrset' ) "
"DESC 'A set of attributes to cache' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
- { "proxytemplate", "filter> <attrset-index> <TTL> <negTTL",
- 4, 6, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
- "( OLcfgOvAt:2.3 NAME 'olcProxyTemplate' "
+ { "pcacheTemplate", "filter> <attrset-index> <TTL> <negTTL> "
+ "<limitTTL> <TTR",
+ 4, 7, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
+ "( OLcfgOvAt:2.3 NAME ( 'olcPcacheTemplate' 'olcProxyCacheTemplate' ) "
"DESC 'Filter template, attrset, cache TTL, "
- "optional negative TTL, optional sizelimit TTL' "
+ "optional negative TTL, optional sizelimit TTL, "
+ "optional TTR' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
- { "response-callback", "head|tail(default)",
+ { "pcachePosition", "head|tail(default)",
2, 2, 0, ARG_MAGIC|PC_RESP, pc_cf_gen,
- "( OLcfgOvAt:2.4 NAME 'olcProxyResponseCB' "
+ "( OLcfgOvAt:2.4 NAME 'olcPcachePosition' "
"DESC 'Response callback position in overlay stack' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
- { "proxyCacheQueries", "queries",
+ { "pcacheMaxQueries", "queries",
2, 2, 0, ARG_INT|ARG_MAGIC|PC_QUERIES, pc_cf_gen,
- "( OLcfgOvAt:2.5 NAME 'olcProxyCacheQueries' "
+ "( OLcfgOvAt:2.5 NAME ( 'olcPcacheMaxQueries' 'olcProxyCacheQueries' ) "
"DESC 'Maximum number of queries to cache' "
"SYNTAX OMsInteger )", NULL, NULL },
- { "proxySaveQueries", "TRUE|FALSE",
+ { "pcachePersist", "TRUE|FALSE",
2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, save_queries),
- "( OLcfgOvAt:2.6 NAME 'olcProxySaveQueries' "
+ "( OLcfgOvAt:2.6 NAME ( 'olcPcachePersist' 'olcProxySaveQueries' ) "
"DESC 'Save cached queries for hot restart' "
"SYNTAX OMsBoolean )", NULL, NULL },
- { "proxyCheckCacheability", "TRUE|FALSE",
+ { "pcacheValidate", "TRUE|FALSE",
2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, check_cacheability),
- "( OLcfgOvAt:2.7 NAME 'olcProxyCheckCacheability' "
+ "( OLcfgOvAt:2.7 NAME ( 'olcPcacheValidate' 'olcProxyCheckCacheability' ) "
"DESC 'Check whether the results of a query are cacheable, e.g. for schema issues' "
"SYNTAX OMsBoolean )", NULL, NULL },
- { "proxyCacheOffline", "TRUE|FALSE",
+ { "pcacheOffline", "TRUE|FALSE",
2, 2, 0, ARG_ON_OFF|ARG_MAGIC|PC_OFFLINE, pc_cf_gen,
- "( OLcfgOvAt:2.8 NAME 'olcProxyCacheOffline' "
+ "( OLcfgOvAt:2.8 NAME 'olcPcacheOffline' "
"DESC 'Set cache to offline mode and disable expiration' "
"SYNTAX OMsBoolean )", NULL, NULL },
- { "proxycache-", "private database args",
- 1, 0, STRLENOF("proxycache-"), ARG_MAGIC|PC_PRIVATE_DB, pc_cf_gen,
+ { "pcacheBind", "filter> <attrset-index> <TTR> <scope> <base",
+ 6, 6, 0, ARG_MAGIC|PC_BIND, pc_cf_gen,
+ "( OLcfgOvAt:2.9 NAME 'olcPcacheBind' "
+ "DESC 'Parameters for caching Binds' "
+ "SYNTAX OMsDirectoryString )", NULL, NULL },
+ { "pcache-", "private database args",
+ 1, 0, STRLENOF("pcache-"), ARG_MAGIC|PC_PRIVATE_DB, pc_cf_gen,
+ NULL, NULL, NULL },
+
+ /* Legacy keywords */
+ { "proxycache", "backend> <max_entries> <numattrsets> <entry limit> "
+ "<cycle_time",
+ 6, 6, 0, ARG_MAGIC|ARG_NO_DELETE|PC_MAIN, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxyattrset", "index> <attributes...",
+ 2, 0, 0, ARG_MAGIC|PC_ATTR, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxytemplate", "filter> <attrset-index> <TTL> <negTTL",
+ 4, 7, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "response-callback", "head|tail(default)",
+ 2, 2, 0, ARG_MAGIC|PC_RESP, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxyCacheQueries", "queries",
+ 2, 2, 0, ARG_INT|ARG_MAGIC|PC_QUERIES, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxySaveQueries", "TRUE|FALSE",
+ 2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, save_queries),
+ NULL, NULL, NULL },
+ { "proxyCheckCacheability", "TRUE|FALSE",
+ 2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, check_cacheability),
NULL, NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
"NAME 'olcPcacheConfig' "
"DESC 'ProxyCache configuration' "
"SUP olcOverlayConfig "
- "MUST ( olcProxyCache $ olcProxyAttrset $ olcProxyTemplate ) "
- "MAY ( olcProxyResponseCB $ olcProxyCacheQueries $ olcProxySaveQueries $ olcProxyCheckCacheability $ olcProxyCacheOffline ) )",
+ "MUST ( olcPcache $ olcPcacheAttrset $ olcPcacheTemplate ) "
+ "MAY ( olcPcachePosition $ olcPcacheMaxQueries $ olcPcachePersist $ "
+ "olcPcacheValidate $ olcPcacheOffline $ olcPcacheBind ) )",
Cft_Overlay, pccfg, NULL, pc_cfadd },
{ "( OLcfgOvOc:2.2 "
"NAME 'olcPcacheDatabase' "
/* HEADS-UP: always print all;
* if optional == 0, ignore */
bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),
- " %d %ld %ld %ld",
+ " %d %ld %ld %ld %ld",
temp->attr_set_index,
temp->ttl,
temp->negttl,
- temp->limitttl );
+ temp->limitttl,
+ temp->ttr );
bv.bv_len += temp->querystr.bv_len + 2;
bv.bv_val = ch_malloc( bv.bv_len+1 );
ptr = bv.bv_val;
if ( !c->rvalue_vals )
rc = 1;
break;
+ case PC_BIND:
+ for (temp=qm->templates; temp; temp=temp->qmnext) {
+ if ( !temp->bindttr ) continue;
+ bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ " %d %ld %s ",
+ temp->attr_set_index,
+ temp->bindttr,
+ ldap_pvt_scope2str( temp->bindscope ));
+ bv.bv_len += temp->bindbase.bv_len + temp->bindftemp.bv_len + 4;
+ bv.bv_val = ch_malloc( bv.bv_len + 1 );
+ ptr = bv.bv_val;
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, temp->bindftemp.bv_val );
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, c->cr_msg );
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, temp->bindbase.bv_val );
+ *ptr++ = '"';
+ *ptr = '\0';
+ ber_bvarray_add( &c->rvalue_vals, &bv );
+ }
+ if ( !c->rvalue_vals )
+ rc = 1;
+ break;
case PC_RESP:
if ( cm->response_cb == PCACHE_RESPONSE_CB_HEAD ) {
BER_BVSTR( &bv, "head" );
switch( c->type ) {
case PC_ATTR: /* FIXME */
case PC_TEMP:
+ case PC_BIND:
break;
case PC_OFFLINE:
cm->cc_paused &= ~PCACHE_CC_OFFLINE;
+ /* If there were cached queries when we went offline,
+ * restart the checker now.
+ */
+ if ( cm->num_cached_queries ) {
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+ cm->cc_paused = 0;
+ ldap_pvt_runqueue_resched( &slapd_rq, cm->cc_arg, 0 );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+ }
rc = 0;
break;
}
switch( c->type ) {
case PC_MAIN:
if ( cm->numattrsets > 0 ) {
- snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"proxycache\" directive already provided" );
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"pcache\" directive already provided" );
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return( 1 );
}
break;
case PC_ATTR:
if ( cm->numattrsets == 0 ) {
- snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"proxycache\" directive not provided yet" );
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"pcache\" directive not provided yet" );
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return( 1 );
}
break;
case PC_TEMP:
if ( cm->numattrsets == 0 ) {
- snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"proxycache\" directive not provided yet" );
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"pcache\" directive not provided yet" );
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return( 1 );
}
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
return 1;
}
- temp = ch_calloc( 1, sizeof( QueryTemplate ));
- temp->qmnext = qm->templates;
- qm->templates = temp;
+ {
+ AttributeName *attrs;
+ int cnt;
+ cnt = template_attrs( c->argv[1], &qm->attr_sets[i], &attrs, &text );
+ if ( cnt < 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "unable to parse template: %s",
+ text );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return 1;
+ }
+ temp = ch_calloc( 1, sizeof( QueryTemplate ));
+ temp->qmnext = qm->templates;
+ qm->templates = temp;
+ temp->t_attrs.attrs = attrs;
+ temp->t_attrs.count = cnt;
+ }
ldap_pvt_thread_rdwr_init( &temp->t_rwlock );
temp->query = temp->query_last = NULL;
if ( lutil_parse_time( c->argv[3], &t ) != 0 ) {
"unable to parse template ttl=\"%s\"",
c->argv[3] );
Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+pc_temp_fail:
+ ch_free( temp->t_attrs.attrs );
+ ch_free( temp );
return( 1 );
}
temp->ttl = (time_t)t;
temp->negttl = (time_t)0;
temp->limitttl = (time_t)0;
+ temp->ttr = (time_t)0;
switch ( c->argc ) {
+ case 7:
+ if ( lutil_parse_time( c->argv[6], &t ) != 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse template ttr=\"%s\"",
+ c->argv[6] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ goto pc_temp_fail;
+ }
+ temp->ttr = (time_t)t;
+ /* fallthru */
+
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 );
+ goto pc_temp_fail;
}
temp->limitttl = (time_t)t;
/* fallthru */
"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 );
+ goto pc_temp_fail;
}
temp->negttl = (time_t)t;
break;
attrarray[i].an_name.bv_val, 0, 0 );
}
break;
+ case PC_BIND:
+ if ( !qm->templates ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "\"pcacheTemplate\" directive not provided yet" );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return( 1 );
+ }
+ if ( lutil_atoi( &i, c->argv[2] ) != 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "unable to parse Bind index #=\"%s\"",
+ c->argv[2] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return( 1 );
+ }
+
+ if ( i < 0 || i >= cm->numattrsets ||
+ !(qm->attr_sets[i].flags & PC_CONFIGURED )) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "Bind index %d invalid (%s%d)",
+ i, cm->numattrsets > 1 ? "0->" : "", cm->numattrsets - 1 );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return 1;
+ }
+ { struct berval bv, tempbv;
+ AttributeDescription **descs;
+ int ndescs;
+ ber_str2bv( c->argv[1], 0, 0, &bv );
+ ndescs = ftemp_attrs( &bv, &tempbv, &descs, &text );
+ if ( ndescs < 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "unable to parse template: %s",
+ text );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return 1;
+ }
+ for ( temp = qm->templates; temp; temp=temp->qmnext ) {
+ if ( temp->attr_set_index == i && bvmatch( &tempbv,
+ &temp->querystr ))
+ break;
+ }
+ ch_free( tempbv.bv_val );
+ if ( !temp ) {
+ ch_free( descs );
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "Bind template %s %d invalid",
+ c->argv[1], i );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return 1;
+ }
+ ber_dupbv( &temp->bindftemp, &bv );
+ temp->bindfattrs = descs;
+ temp->bindnattrs = ndescs;
+ }
+ if ( lutil_parse_time( c->argv[3], &t ) != 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse bind ttr=\"%s\"",
+ c->argv[3] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+pc_bind_fail:
+ ch_free( temp->bindfattrs );
+ temp->bindfattrs = NULL;
+ ch_free( temp->bindftemp.bv_val );
+ BER_BVZERO( &temp->bindftemp );
+ return( 1 );
+ }
+ num = ldap_pvt_str2scope( c->argv[4] );
+ if ( num < 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse bind scope=\"%s\"",
+ c->argv[4] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ goto pc_bind_fail;
+ }
+ {
+ struct berval dn, ndn;
+ ber_str2bv( c->argv[5], 0, 0, &dn );
+ rc = dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL );
+ if ( rc ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "invalid bind baseDN=\"%s\"",
+ c->argv[5] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ goto pc_bind_fail;
+ }
+ if ( temp->bindbase.bv_val )
+ ch_free( temp->bindbase.bv_val );
+ temp->bindbase = ndn;
+ }
+ {
+ /* convert the template into dummy filter */
+ struct berval bv;
+ char *eq = temp->bindftemp.bv_val, *e2;
+ Filter *f;
+ i = 0;
+ while ((eq = strchr(eq, '=' ))) {
+ eq++;
+ if ( eq[1] == ')' )
+ i++;
+ }
+ bv.bv_len = temp->bindftemp.bv_len + i;
+ bv.bv_val = ch_malloc( bv.bv_len + 1 );
+ for ( e2 = bv.bv_val, eq = temp->bindftemp.bv_val;
+ *eq; eq++ ) {
+ if ( *eq == '=' ) {
+ *e2++ = '=';
+ if ( eq[1] == ')' )
+ *e2++ = '*';
+ } else {
+ *e2++ = *eq;
+ }
+ }
+ *e2 = '\0';
+ f = str2filter( bv.bv_val );
+ if ( !f ) {
+ ch_free( bv.bv_val );
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse bindfilter=\"%s\"", bv.bv_val );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ ch_free( temp->bindbase.bv_val );
+ BER_BVZERO( &temp->bindbase );
+ goto pc_bind_fail;
+ }
+ if ( temp->bindfilter )
+ filter_free( temp->bindfilter );
+ if ( temp->bindfilterstr.bv_val )
+ ch_free( temp->bindfilterstr.bv_val );
+ temp->bindfilterstr = bv;
+ temp->bindfilter = f;
+ }
+ temp->bindttr = (time_t)t;
+ temp->bindscope = num;
+ cm->cache_binds = 1;
+ break;
+
case PC_RESP:
if ( strcasecmp( c->argv[1], "head" ) == 0 ) {
cm->response_cb = PCACHE_RESPONSE_CB_HEAD;
ConfigArgs c2 = *c;
char *argv0 = c->argv[ 0 ];
- c->argv[ 0 ] = &argv0[ STRLENOF( "proxycache-" ) ];
+ c->argv[ 0 ] = &argv0[ STRLENOF( "pcache-" ) ];
ct = config_find_keyword( cm->db.bd_info->bi_cf_ocs->co_table, c );
if ( ct == NULL ) {
} else if ( cm->db.be_config != NULL ) {
char *argv0 = c->argv[ 0 ];
- c->argv[ 0 ] = &argv0[ STRLENOF( "proxycache-" ) ];
+ c->argv[ 0 ] = &argv0[ STRLENOF( "pcache-" ) ];
rc = cm->db.be_config( &cm->db, c->fname, c->lineno, c->argc, c->argv );
c->argv[ 0 ] = argv0;
ldap_pvt_thread_mutex_init(&qm->lru_mutex);
ldap_pvt_thread_mutex_init(&cm->cache_mutex);
+
+#ifndef PCACHE_MONITOR
return 0;
+#else /* PCACHE_MONITOR */
+ return pcache_monitor_db_init( be );
+#endif /* PCACHE_MONITOR */
}
static int
Debug( LDAP_DEBUG_ANY, "pcache_db_open(): "
"underlying database of type \"%s\"\n"
" serving naming context \"%s\"\n"
- " has no \"rootdn\", required by \"proxycache\".\n",
+ " has no \"rootdn\", required by \"pcache\".\n",
on->on_info->oi_orig->bi_type,
cm->db.be_suffix[0].bv_val, 0 );
return 1;
op->ors_deref = LDAP_DEREF_NEVER;
op->ors_slimit = 1;
op->ors_tlimit = SLAP_NO_LIMIT;
- ber_str2bv( "(cachedQueryURL=*)", 0, 0, &op->ors_filterstr );
+ op->ors_limit = NULL;
+ ber_str2bv( "(pcacheQueryURL=*)", 0, 0, &op->ors_filterstr );
f.f_choice = LDAP_FILTER_PRESENT;
f.f_desc = ad_cachedQueryURL;
op->ors_filter = &f;
SLAP_DBFLAGS( &cm->db ) &= ~SLAP_DBFLAG_MONITORING;
}
- if ( !cm->defer_db_open )
+ if ( !cm->defer_db_open ) {
rc = pcache_db_open2( on, cr );
+ }
+
+#ifdef PCACHE_MONITOR
+ if ( rc == LDAP_SUCCESS ) {
+ rc = pcache_monitor_db_open( be );
+ }
+#endif /* PCACHE_MONITOR */
return rc;
}
QueryTemplate *tm;
int i, rc = 0;
+ /* stop the thread ... */
+ if ( cm->cc_arg ) {
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+ if ( ldap_pvt_runqueue_isrunning( &slapd_rq, cm->cc_arg ) ) {
+ ldap_pvt_runqueue_stoptask( &slapd_rq, cm->cc_arg );
+ }
+ ldap_pvt_runqueue_remove( &slapd_rq, cm->cc_arg );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+ }
+
if ( cm->save_queries ) {
CachedQuery *qc;
BerVarray vals = NULL;
cm->db.be_limits = NULL;
cm->db.be_acl = NULL;
- /* stop the thread ... */
- if ( cm->cc_arg ) {
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- if ( ldap_pvt_runqueue_isrunning( &slapd_rq, cm->cc_arg ) ) {
- ldap_pvt_runqueue_stoptask( &slapd_rq, cm->cc_arg );
- }
- ldap_pvt_runqueue_remove( &slapd_rq, cm->cc_arg );
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
- }
if ( cm->db.bd_info->bi_db_close ) {
rc = cm->db.bd_info->bi_db_close( &cm->db, NULL );
}
avl_free( tm->qbase, pcache_free_qbase );
free( tm->querystr.bv_val );
+ free( tm->bindfattrs );
+ free( tm->bindftemp.bv_val );
+ free( tm->bindfilterstr.bv_val );
+ free( tm->bindbase.bv_val );
+ filter_free( tm->bindfilter );
ldap_pvt_thread_rdwr_destroy( &tm->t_rwlock );
free( tm->t_attrs.attrs );
free( tm );
free( qm->attr_sets );
qm->attr_sets = NULL;
+#ifdef PCACHE_MONITOR
+ if ( rc == LDAP_SUCCESS ) {
+ rc = pcache_monitor_db_close( be );
+ }
+#endif /* PCACHE_MONITOR */
+
return rc;
}
free( qm );
free( cm );
+#ifdef PCACHE_MONITOR
+ pcache_monitor_db_destroy( be );
+#endif /* PCACHE_MONITOR */
+
return 0;
}
};
#endif /* PCACHE_CONTROL_PRIVDB */
+static struct berval pcache_exop_MODIFY_PASSWD = BER_BVC( LDAP_EXOP_MODIFY_PASSWD );
#ifdef PCACHE_EXOP_QUERY_DELETE
static struct berval pcache_exop_QUERY_DELETE = BER_BVC( PCACHE_EXOP_QUERY_DELETE );
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 );
+ snprintf( &buf[ len ], sizeof( buf ) - len, " pcacheQueryId=\"%s\"", uuid.bv_val );
}
Debug( LDAP_DEBUG_STATS, "%s QUERY DELETE%s\n",
return rs->sr_err;
}
+#endif /* PCACHE_EXOP_QUERY_DELETE */
static int
pcache_op_extended( Operation *op, SlapReply *rs )
}
#endif /* PCACHE_CONTROL_PRIVDB */
+#ifdef PCACHE_EXOP_QUERY_DELETE
if ( bvmatch( &op->ore_reqoid, &pcache_exop_QUERY_DELETE ) ) {
struct berval uuid = BER_BVNULL;
ber_tag_t tag = LBER_DEFAULT;
}
op->o_tmpfree( uuid.bv_val, op->o_tmpmemctx );
+ return rs->sr_err;
}
+#endif /* PCACHE_EXOP_QUERY_DELETE */
- return rs->sr_err;
+ /* We only care if we're configured for Bind caching */
+ if ( bvmatch( &op->ore_reqoid, &pcache_exop_MODIFY_PASSWD ) &&
+ cm->cache_binds ) {
+ /* See if the local entry exists and has a password.
+ * It's too much work to find the matching query, so
+ * we just see if there's a hashed password to update.
+ */
+ Operation op2 = *op;
+ Entry *e = NULL;
+ int rc;
+ int doit = 0;
+
+ op2.o_bd = &cm->db;
+ op2.o_dn = op->o_bd->be_rootdn;
+ op2.o_ndn = op->o_bd->be_rootndn;
+ rc = be_entry_get_rw( &op2, &op->o_req_ndn, NULL,
+ slap_schema.si_ad_userPassword, 0, &e );
+ if ( rc == LDAP_SUCCESS && e ) {
+ /* See if a recognized password is hashed here */
+ Attribute *a = attr_find( e->e_attrs,
+ slap_schema.si_ad_userPassword );
+ if ( a && a->a_vals[0].bv_val[0] == '{' &&
+ lutil_passwd_scheme( a->a_vals[0].bv_val )) {
+ doit = 1;
+ }
+ be_entry_release_r( &op2, e );
+ }
+
+ if ( doit ) {
+ rc = overlay_op_walk( op, rs, op_extended, on->on_info,
+ on->on_next );
+ if ( rc == LDAP_SUCCESS ) {
+ req_pwdexop_s *qpw = &op->oq_pwdexop;
+
+ /* We don't care if it succeeds or not */
+ pc_setpw( &op2, &qpw->rs_new, cm );
+ }
+ return rc;
+ }
+ }
+ return SLAP_CB_CONTINUE;
}
-#endif /* PCACHE_EXOP_QUERY_DELETE */
+
+#ifdef PCACHE_MONITOR
+
+static int
+pcache_monitor_update(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e,
+ void *priv )
+{
+ cache_manager *cm = (cache_manager *) priv;
+ query_manager *qm = cm->qm;
+
+ CachedQuery *qc;
+ BerVarray vals = NULL;
+
+ attr_delete( &e->e_attrs, ad_cachedQueryURL );
+ if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( ad_cachedQueryURL, rs->sr_attrs ) )
+ && qm->templates != NULL )
+ {
+ QueryTemplate *tm;
+
+ for ( tm = qm->templates; tm != NULL; tm = tm->qmnext ) {
+ for ( qc = tm->query; qc; qc = qc->next ) {
+ struct berval bv;
+
+ if ( query2url( op, qc, &bv, 1 ) == 0 ) {
+ ber_bvarray_add_x( &vals, &bv, op->o_tmpmemctx );
+ }
+ }
+ }
+
+
+ if ( vals != NULL ) {
+ attr_merge_normalize( e, ad_cachedQueryURL, vals, NULL );
+ ber_bvarray_free_x( vals, op->o_tmpmemctx );
+ }
+ }
+
+ {
+ Attribute *a;
+ char buf[ SLAP_TEXT_BUFLEN ];
+ struct berval bv;
+
+ /* number of cached queries */
+ a = attr_find( e->e_attrs, ad_numQueries );
+ assert( a != NULL );
+
+ bv.bv_val = buf;
+ bv.bv_len = snprintf( buf, sizeof( buf ), "%lu", cm->num_cached_queries );
+
+ if ( a->a_nvals != a->a_vals ) {
+ ber_bvreplace( &a->a_nvals[ 0 ], &bv );
+ }
+ ber_bvreplace( &a->a_vals[ 0 ], &bv );
+
+ /* number of cached entries */
+ a = attr_find( e->e_attrs, ad_numEntries );
+ assert( a != NULL );
+
+ bv.bv_val = buf;
+ bv.bv_len = snprintf( buf, sizeof( buf ), "%d", cm->cur_entries );
+
+ if ( a->a_nvals != a->a_vals ) {
+ ber_bvreplace( &a->a_nvals[ 0 ], &bv );
+ }
+ ber_bvreplace( &a->a_vals[ 0 ], &bv );
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+
+static int
+pcache_monitor_free(
+ Entry *e,
+ void **priv )
+{
+ struct berval values[ 2 ];
+ Modification mod = { 0 };
+
+ const char *text;
+ char textbuf[ SLAP_TEXT_BUFLEN ];
+
+ int rc;
+
+ /* NOTE: if slap_shutdown != 0, priv might have already been freed */
+ *priv = NULL;
+
+ /* Remove objectClass */
+ mod.sm_op = LDAP_MOD_DELETE;
+ mod.sm_desc = slap_schema.si_ad_objectClass;
+ mod.sm_values = values;
+ mod.sm_numvals = 1;
+ values[ 0 ] = oc_olmPCache->soc_cname;
+ BER_BVZERO( &values[ 1 ] );
+
+ rc = modify_delete_values( e, &mod, 1, &text,
+ textbuf, sizeof( textbuf ) );
+ /* don't care too much about return code... */
+
+ /* remove attrs */
+ mod.sm_values = NULL;
+ mod.sm_desc = ad_cachedQueryURL;
+ mod.sm_numvals = 0;
+ rc = modify_delete_values( e, &mod, 1, &text,
+ textbuf, sizeof( textbuf ) );
+ /* don't care too much about return code... */
+
+ /* remove attrs */
+ mod.sm_values = NULL;
+ mod.sm_desc = ad_numQueries;
+ mod.sm_numvals = 0;
+ rc = modify_delete_values( e, &mod, 1, &text,
+ textbuf, sizeof( textbuf ) );
+ /* don't care too much about return code... */
+
+ /* remove attrs */
+ mod.sm_values = NULL;
+ mod.sm_desc = ad_numEntries;
+ mod.sm_numvals = 0;
+ rc = modify_delete_values( e, &mod, 1, &text,
+ textbuf, sizeof( textbuf ) );
+ /* don't care too much about return code... */
+
+ return SLAP_CB_CONTINUE;
+}
+
+/*
+ * call from within pcache_initialize()
+ */
+static int
+pcache_monitor_initialize( void )
+{
+ static int pcache_monitor_initialized = 0;
+
+ if ( backend_info( "monitor" ) == NULL ) {
+ return -1;
+ }
+
+ if ( pcache_monitor_initialized++ ) {
+ return 0;
+ }
+
+ return 0;
+}
+
+static int
+pcache_monitor_db_init( BackendDB *be )
+{
+ if ( pcache_monitor_initialize() == LDAP_SUCCESS ) {
+ SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_MONITORING;
+ }
+
+ return 0;
+}
+
+static int
+pcache_monitor_db_open( BackendDB *be )
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+ Attribute *a, *next;
+ monitor_callback_t *cb = NULL;
+ int rc = 0;
+ BackendInfo *mi;
+ monitor_extra_t *mbe;
+ struct berval dummy = BER_BVC( "" );
+
+ if ( !SLAP_DBMONITORING( be ) ) {
+ return 0;
+ }
+
+ mi = backend_info( "monitor" );
+ if ( !mi || !mi->bi_extra ) {
+ SLAP_DBFLAGS( be ) ^= SLAP_DBFLAG_MONITORING;
+ return 0;
+ }
+ mbe = mi->bi_extra;
+
+ /* don't bother if monitor is not configured */
+ if ( !mbe->is_configured() ) {
+ static int warning = 0;
+
+ if ( warning++ == 0 ) {
+ Debug( LDAP_DEBUG_ANY, "pcache_monitor_db_open: "
+ "monitoring disabled; "
+ "configure monitor database to enable\n",
+ 0, 0, 0 );
+ }
+
+ return 0;
+ }
+
+ /* alloc as many as required (plus 1 for objectClass) */
+ a = attrs_alloc( 1 + 2 );
+ if ( a == NULL ) {
+ rc = 1;
+ goto cleanup;
+ }
+
+ a->a_desc = slap_schema.si_ad_objectClass;
+ attr_valadd( a, &oc_olmPCache->soc_cname, NULL, 1 );
+ next = a->a_next;
+
+ {
+ struct berval bv = BER_BVC( "0" );
+
+ next->a_desc = ad_numQueries;
+ attr_valadd( next, &bv, NULL, 1 );
+ next = next->a_next;
+
+ next->a_desc = ad_numEntries;
+ attr_valadd( next, &bv, NULL, 1 );
+ next = next->a_next;
+ }
+
+ cb = ch_calloc( sizeof( monitor_callback_t ), 1 );
+ cb->mc_update = pcache_monitor_update;
+ cb->mc_free = pcache_monitor_free;
+ cb->mc_private = (void *)cm;
+
+ /* make sure the database is registered; then add monitor attributes */
+ BER_BVZERO( &cm->monitor_ndn );
+ rc = mbe->register_overlay( be, on, &cm->monitor_ndn );
+ if ( rc == 0 ) {
+ rc = mbe->register_entry_attrs( &cm->monitor_ndn, a, cb,
+ &dummy, -1, &dummy);
+ }
+
+cleanup:;
+ if ( rc != 0 ) {
+ if ( cb != NULL ) {
+ ch_free( cb );
+ cb = NULL;
+ }
+
+ if ( a != NULL ) {
+ attrs_free( a );
+ a = NULL;
+ }
+ }
+
+ /* store for cleanup */
+ cm->monitor_cb = (void *)cb;
+
+ /* we don't need to keep track of the attributes, because
+ * bdb_monitor_free() takes care of everything */
+ if ( a != NULL ) {
+ attrs_free( a );
+ }
+
+ return rc;
+}
+
+static int
+pcache_monitor_db_close( BackendDB *be )
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+
+ if ( cm->monitor_cb != NULL ) {
+ BackendInfo *mi = backend_info( "monitor" );
+ monitor_extra_t *mbe;
+
+ if ( mi && &mi->bi_extra ) {
+ mbe = mi->bi_extra;
+ mbe->unregister_entry_callback( NULL,
+ (monitor_callback_t *)cm->monitor_cb,
+ NULL, 0, NULL );
+ }
+ }
+
+ return 0;
+}
+
+static int
+pcache_monitor_db_destroy( BackendDB *be )
+{
+ return 0;
+}
+
+#endif /* PCACHE_MONITOR */
static slap_overinst pcache;
{
int i, code;
struct berval debugbv = BER_BVC("pcache");
+ ConfigArgs c;
+ char *argv[ 4 ];
code = slap_loglevel_get( &debugbv, &pcache_debug );
if ( code ) {
}
#endif /* PCACHE_EXOP_QUERY_DELETE */
- for ( i = 0; as[i].desc != NULL; i++ ) {
- code = register_at( as[i].desc, as[i].adp, 0 );
+ argv[ 0 ] = "back-bdb/back-hdb monitor";
+ c.argv = argv;
+ c.argc = 3;
+ c.fname = argv[0];
+
+ for ( i = 0; s_oid[ i ].name; i++ ) {
+ c.lineno = i;
+ argv[ 1 ] = s_oid[ i ].name;
+ argv[ 2 ] = s_oid[ i ].oid;
+
+ if ( parse_oidm( &c, 0, NULL ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "pcache_initialize: "
+ "unable to add objectIdentifier \"%s=%s\"\n",
+ s_oid[ i ].name, s_oid[ i ].oid, 0 );
+ return 1;
+ }
+ }
+
+ for ( i = 0; s_ad[i].desc != NULL; i++ ) {
+ code = register_at( s_ad[i].desc, s_ad[i].adp, 0 );
if ( code ) {
Debug( LDAP_DEBUG_ANY,
"pcache_initialize: register_at #%d failed\n", i, 0, 0 );
return code;
}
- (*as[i].adp)->ad_type->sat_flags |= SLAP_AT_HIDE;
+ (*s_ad[i].adp)->ad_type->sat_flags |= SLAP_AT_HIDE;
+ }
+
+ for ( i = 0; s_oc[i].desc != NULL; i++ ) {
+ code = register_oc( s_oc[i].desc, s_oc[i].ocp, 0 );
+ if ( code ) {
+ Debug( LDAP_DEBUG_ANY,
+ "pcache_initialize: register_oc #%d failed\n", i, 0, 0 );
+ return code;
+ }
+ (*s_oc[i].ocp)->soc_flags |= SLAP_OC_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;
+ pcache.on_bi.bi_op_bind = pcache_op_bind;
#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;
projects / openldap / commitdiff