X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=servers%2Fslapd%2Fbackend.c;h=a9462bb7406ce40585d235c69b599e5a92b03d54;hb=b0b3eff457f0e431c4fd094d3d9cfeb6383df91d;hp=2adab86145d9896576ff4c615851a71fda5896d4;hpb=8f02ca49b627cecb7c64a26a473d77590325ea13;p=openldap
diff --git a/servers/slapd/backend.c b/servers/slapd/backend.c
index 2adab86145..a9462bb740 100644
--- a/servers/slapd/backend.c
+++ b/servers/slapd/backend.c
@@ -1,9 +1,28 @@
+/* backend.c - routines for dealing with back-end databases */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * .
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
-/* backend.c - routines for dealing with back-end databases */
#include "portable.h"
@@ -18,6 +37,8 @@
#include "lutil.h"
#include "lber_pvt.h"
+#include "ldap_rq.h"
+
#ifdef LDAP_SLAPI
#include "slapi.h"
#endif
@@ -36,6 +57,9 @@
#if defined(SLAPD_DNSSRV) && !defined(SLAPD_DNSSRV_DYNAMIC)
#include "back-dnssrv/external.h"
#endif
+#if defined(SLAPD_HDB) && !defined(SLAPD_HDB_DYNAMIC)
+#include "back-hdb/external.h"
+#endif
#if defined(SLAPD_LDAP) && !defined(SLAPD_LDAP_DYNAMIC)
#include "back-ldap/external.h"
#endif
@@ -77,6 +101,9 @@ static BackendInfo binfo[] = {
#if defined(SLAPD_DNSSRV) && !defined(SLAPD_DNSSRV_DYNAMIC)
{"dnssrv", dnssrv_back_initialize},
#endif
+#if defined(SLAPD_HDB) && !defined(SLAPD_HDB_DYNAMIC)
+ {"hdb", hdb_initialize},
+#endif
#if defined(SLAPD_LDAP) && !defined(SLAPD_LDAP_DYNAMIC)
{"ldap", ldap_back_initialize},
#endif
@@ -120,10 +147,15 @@ BackendInfo *backendInfo = NULL;
int nBackendDB = 0;
BackendDB *backendDB = NULL;
+ldap_pvt_thread_pool_t syncrepl_pool;
+int syncrepl_pool_max = SLAP_MAX_SYNCREPL_THREADS;
+
int backend_init(void)
{
int rc = -1;
+ ldap_pvt_thread_pool_init( &syncrepl_pool, syncrepl_pool_max, 0 );
+
if((nBackendInfo != 0) || (backendInfo != NULL)) {
/* already initialized */
#ifdef NEW_LOGGING
@@ -246,6 +278,9 @@ int backend_startup(Backend *be)
if(be != NULL) {
/* startup a specific backend database */
+
+ LDAP_TAILQ_INIT( &be->be_pending_csn_list );
+
#ifdef NEW_LOGGING
LDAP_LOG( BACKEND, DETAIL1, "backend_startup: starting \"%s\"\n",
be->be_suffix[0].bv_val, 0, 0 );
@@ -312,11 +347,17 @@ int backend_startup(Backend *be)
}
}
+ ldap_pvt_thread_mutex_init( &syncrepl_rq.rq_mutex );
+ LDAP_STAILQ_INIT( &syncrepl_rq.task_list );
+ LDAP_STAILQ_INIT( &syncrepl_rq.run_list );
+
/* open each backend database */
for( i = 0; i < nBackendDB; i++ ) {
/* append global access controls */
acl_append( &backendDB[i].be_acl, global_acl );
+ LDAP_TAILQ_INIT( &backendDB[i].be_pending_csn_list );
+
if ( backendDB[i].bd_info->bi_db_open ) {
rc = backendDB[i].bd_info->bi_db_open(
&backendDB[i] );
@@ -332,6 +373,18 @@ int backend_startup(Backend *be)
return rc;
}
}
+
+ if ( !LDAP_STAILQ_EMPTY( &backendDB[i].be_syncinfo )) {
+ syncinfo_t *si;
+ LDAP_STAILQ_FOREACH( si, &backendDB[i].be_syncinfo, si_next ) {
+ si->si_be = &backendDB[i];
+ init_syncrepl( si );
+ ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_runqueue_insert( &syncrepl_rq,
+ si->si_interval, do_syncrepl, (void *) si );
+ ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ }
+ }
}
return rc;
@@ -414,6 +467,8 @@ int backend_destroy(void)
int i;
BackendDB *bd;
+ ldap_pvt_thread_pool_destroy( &syncrepl_pool, 1 );
+
/* destroy each backend database */
for( i = 0, bd = backendDB; i < nBackendDB; i++, bd++ ) {
if ( bd->bd_info->bi_db_destroy ) {
@@ -493,6 +548,13 @@ backend_db_init(
be->be_requires = global_requires;
be->be_ssf_set = global_ssf_set;
+ be->be_context_csn.bv_len = 0;
+ be->be_context_csn.bv_val = NULL;
+ ldap_pvt_thread_mutex_init( &be->be_pcl_mutex );
+ ldap_pvt_thread_mutex_init( &be->be_context_csn_mutex );
+
+ LDAP_STAILQ_INIT( &be->be_syncinfo );
+
/* assign a default depth limit for alias deref */
be->be_max_deref_depth = SLAPD_DEFAULT_MAXDEREFDEPTH;
@@ -565,7 +627,8 @@ select_backend(
if( be == NULL ) {
be = &backends[i];
- if( manageDSAit && len == dnlen ) {
+ if( manageDSAit && len == dnlen &&
+ !SLAP_GLUE_SUBORDINATE( be ) ) {
continue;
}
} else {
@@ -634,6 +697,7 @@ int
be_isroot_pw( Operation *op )
{
int result;
+ char *errmsg;
if ( ! be_isroot( op->o_bd, &op->o_req_ndn ) ) {
return 0;
@@ -646,11 +710,11 @@ be_isroot_pw( Operation *op )
#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
ldap_pvt_thread_mutex_lock( &passwd_mutex );
#ifdef SLAPD_SPASSWD
- lutil_passwd_sasl_conn = op->o_conn->c_sasl_context;
+ lutil_passwd_sasl_conn = op->o_conn->c_sasl_authctx;
#endif
#endif
- result = lutil_passwd( &op->o_bd->be_rootpw, &op->orb_cred, NULL );
+ result = lutil_passwd( &op->o_bd->be_rootpw, &op->orb_cred, NULL, NULL );
#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
#ifdef SLAPD_SPASSWD
@@ -682,31 +746,29 @@ int
backend_unbind( Operation *op, SlapReply *rs )
{
int i;
-#if defined( LDAP_SLAPI )
- Slapi_PBlock *pb = op->o_pb;
-
- int rc;
- slapi_x_pblock_set_operation( pb, op );
-#endif /* defined( LDAP_SLAPI ) */
for ( i = 0; i < nbackends; i++ ) {
#if defined( LDAP_SLAPI )
- slapi_pblock_set( pb, SLAPI_BACKEND, (void *)&backends[i] );
- rc = doPluginFNs( &backends[i], SLAPI_PLUGIN_PRE_UNBIND_FN,
- (Slapi_PBlock *)pb );
- if ( rc != 0 ) {
- /*
- * A preoperation plugin failure will abort the
- * entire operation.
- */
+ if ( op->o_pb ) {
+ int rc;
+ if ( i == 0 ) slapi_x_pblock_set_operation( op->o_pb, op );
+ slapi_pblock_set( op->o_pb, SLAPI_BACKEND, (void *)&backends[i] );
+ rc = doPluginFNs( &backends[i], SLAPI_PLUGIN_PRE_UNBIND_FN,
+ (Slapi_PBlock *)op->o_pb );
+ if ( rc < 0 ) {
+ /*
+ * A preoperation plugin failure will abort the
+ * entire operation.
+ */
#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO, "do_bind: Unbind preoperation plugin "
- "failed\n", 0, 0, 0);
+ LDAP_LOG( OPERATION, INFO, "do_bind: Unbind preoperation plugin "
+ "failed\n", 0, 0, 0);
#else
- Debug(LDAP_DEBUG_TRACE, "do_bind: Unbind preoperation plugin "
- "failed.\n", 0, 0, 0);
+ Debug(LDAP_DEBUG_TRACE, "do_bind: Unbind preoperation plugin "
+ "failed.\n", 0, 0, 0);
#endif
- return 0;
+ return 0;
+ }
}
#endif /* defined( LDAP_SLAPI ) */
@@ -716,8 +778,8 @@ backend_unbind( Operation *op, SlapReply *rs )
}
#if defined( LDAP_SLAPI )
- if ( doPluginFNs( &backends[i], SLAPI_PLUGIN_POST_UNBIND_FN,
- (Slapi_PBlock *)pb ) != 0 ) {
+ if ( op->o_pb && doPluginFNs( &backends[i], SLAPI_PLUGIN_POST_UNBIND_FN,
+ (Slapi_PBlock *)op->o_pb ) < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO, "do_unbind: Unbind postoperation plugins "
"failed\n", 0, 0, 0);
@@ -774,8 +836,8 @@ backend_check_controls(
if( ctrls ) {
for( ; *ctrls != NULL ; ctrls++ ) {
- if( (*ctrls)->ldctl_iscritical &&
- !ldap_charray_inlist( op->o_bd->be_controls, (*ctrls)->ldctl_oid ) )
+ if( (*ctrls)->ldctl_iscritical && !ldap_charray_inlist(
+ op->o_bd->be_controls, (*ctrls)->ldctl_oid ) )
{
rs->sr_text = "control unavailable in context";
rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
@@ -1080,10 +1142,9 @@ be_entry_get_rw(
int rw,
Entry **e )
{
- Backend *be = op->o_bd;
int rc;
- op->o_bd = select_backend( ndn, 0, 0 );
+ *e = NULL;
if (op->o_bd == NULL) {
rc = LDAP_NO_SUCH_OBJECT;
@@ -1093,7 +1154,6 @@ be_entry_get_rw(
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
- op->o_bd = be;
return rc;
}
@@ -1111,12 +1171,13 @@ backend_group(
Attribute *a;
int rc;
GroupAssertion *g;
+ Backend *be = op->o_bd;
if ( op->o_abandon ) return SLAPD_ABANDON;
- ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ op->o_bd = select_backend( gr_ndn, 0, 0 );
- for (g = op->o_conn->c_groups; g; g=g->ga_next) {
+ for (g = op->o_groups; g; g=g->ga_next) {
if (g->ga_be != op->o_bd || g->ga_oc != group_oc ||
g->ga_at != group_at || g->ga_len != gr_ndn->bv_len)
continue;
@@ -1124,28 +1185,90 @@ backend_group(
break;
}
- ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-
if (g) {
- return g->ga_res;
+ rc = g->ga_res;
+ goto done;
}
if ( target && dn_match( &target->e_nname, gr_ndn ) ) {
e = target;
+ rc = 0;
} else {
rc = be_entry_get_rw(op, gr_ndn, group_oc, group_at, 0, &e );
}
if ( e ) {
a = attr_find( e->e_attrs, group_at );
if ( a ) {
-#ifdef SLAP_NVALUES
- rc = value_find_ex( group_at,
+ /* If the attribute is a subtype of labeledURI, treat this as
+ * a dynamic group ala groupOfURLs
+ */
+ if (is_at_subtype( group_at->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
+ int i;
+ LDAPURLDesc *ludp;
+ struct berval bv, nbase;
+ Filter *filter;
+ Entry *user;
+ Backend *b2 = op->o_bd;
+
+ if ( target && dn_match( &target->e_nname, op_ndn ) ) {
+ user = target;
+ } else {
+ op->o_bd = select_backend( op_ndn, 0, 0 );
+ rc = be_entry_get_rw(op, op_ndn, NULL, NULL, 0, &user );
+ }
+
+ if ( rc == 0 ) {
+ rc = 1;
+ for (i=0; a->a_vals[i].bv_val; i++) {
+ if ( ldap_url_parse( a->a_vals[i].bv_val, &ludp ) != LDAP_SUCCESS )
+ continue;
+ nbase.bv_val = NULL;
+ /* host part must be empty */
+ /* attrs and extensions parts must be empty */
+ if (( ludp->lud_host && *ludp->lud_host )
+ || ludp->lud_attrs || ludp->lud_exts )
+ goto loopit;
+ ber_str2bv( ludp->lud_dn, 0, 0, &bv );
+ if ( dnNormalize( 0, NULL, NULL, &bv, &nbase, op->o_tmpmemctx ) != LDAP_SUCCESS )
+ goto loopit;
+ switch(ludp->lud_scope) {
+ case LDAP_SCOPE_BASE:
+ if ( !dn_match(&nbase, op_ndn)) goto loopit;
+ break;
+ case LDAP_SCOPE_ONELEVEL:
+ dnParent(op_ndn, &bv );
+ if ( !dn_match(&nbase, &bv)) goto loopit;
+ break;
+ case LDAP_SCOPE_SUBTREE:
+ if ( !dnIsSuffix(op_ndn, &nbase)) goto loopit;
+ break;
+ }
+ filter = str2filter_x( op, ludp->lud_filter );
+ if ( filter ) {
+ if ( test_filter( NULL, user, filter ) == LDAP_COMPARE_TRUE )
+ {
+ rc = 0;
+ }
+ filter_free_x( op, filter );
+ }
+ loopit:
+ ldap_free_urldesc( ludp );
+ if ( nbase.bv_val ) {
+ op->o_tmpfree( nbase.bv_val, op->o_tmpmemctx );
+ }
+ if ( rc == 0 ) break;
+ }
+ if ( user != target ) {
+ be_entry_release_r( op, user );
+ }
+ }
+ op->o_bd = b2;
+ } else {
+ rc = value_find_ex( group_at,
SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
- a->a_nvals, op_ndn );
-#else
- rc = value_find_ex( group_at, 0, a->a_vals, op_ndn );
-#endif
+ a->a_nvals, op_ndn, op->o_tmpmemctx );
+ }
} else {
rc = LDAP_NO_SUCH_ATTRIBUTE;
}
@@ -1157,19 +1280,18 @@ backend_group(
}
if ( op->o_tag != LDAP_REQ_BIND && !op->o_do_not_cache ) {
- g = ch_malloc(sizeof(GroupAssertion) + gr_ndn->bv_len);
+ g = sl_malloc(sizeof(GroupAssertion) + gr_ndn->bv_len, op->o_tmpmemctx);
g->ga_be = op->o_bd;
g->ga_oc = group_oc;
g->ga_at = group_at;
g->ga_res = rc;
g->ga_len = gr_ndn->bv_len;
strcpy(g->ga_ndn, gr_ndn->bv_val);
- ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- g->ga_next = op->o_conn->c_groups;
- op->o_conn->c_groups = g;
- ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+ g->ga_next = op->o_groups;
+ op->o_groups = g;
}
-
+done:
+ op->o_bd = be;
return rc;
}
@@ -1186,12 +1308,14 @@ backend_attribute(
Attribute *a;
int i, j, rc = LDAP_SUCCESS;
AccessControlState acl_state = ACL_STATE_INIT;
+ Backend *be = op->o_bd;
+
+ op->o_bd = select_backend( edn, 0, 0 );
if ( target && dn_match( &target->e_nname, edn ) ) {
e = target;
} else {
rc = be_entry_get_rw(op, edn, NULL, entry_at, 0, &e );
- if ( rc != LDAP_SUCCESS ) return rc;
}
if ( e ) {
@@ -1208,29 +1332,20 @@ backend_attribute(
for ( i=0; a->a_vals[i].bv_val; i++ ) ;
- v = ch_malloc( sizeof(struct berval) * (i+1) );
+ v = op->o_tmpalloc( sizeof(struct berval) * (i+1), op->o_tmpmemctx );
for ( i=0,j=0; a->a_vals[i].bv_val; i++ ) {
if ( op->o_conn && access_allowed( op,
e, entry_at,
-#ifdef SLAP_NVALUES
&a->a_nvals[i],
-#else
- &a->a_vals[i],
-#endif
ACL_AUTH, &acl_state ) == 0 ) {
continue;
}
- ber_dupbv( &v[j],
-#ifdef SLAP_NVALUES
- &a->a_nvals[i]
-#else
- &a->a_vals[i]
-#endif
- );
+ ber_dupbv_x( &v[j],
+ &a->a_nvals[i], op->o_tmpmemctx );
if (v[j].bv_val ) j++;
}
if (j == 0) {
- ch_free( v );
+ op->o_tmpfree( v, op->o_tmpmemctx );
*vals = NULL;
rc = LDAP_INSUFFICIENT_ACCESS;
} else {
@@ -1245,6 +1360,7 @@ freeit: if (e != target ) {
}
}
+ op->o_bd = be;
return rc;
}