]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-monitor/database.c
Merge remote-tracking branch 'origin/mdb.master' into OPENLDAP_REL_ENG_2_4
[openldap] / servers / slapd / back-monitor / database.c
index bc9858ab9b2891f15aebc92305138c118f00f98b..3d772d699fd5b820c86bcf1c8dba6fa75b4d6acc 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2001-2008 The OpenLDAP Foundation.
+ * Copyright 2001-2013 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * All rights reserved.
  *
 static int monitor_back_add_plugin( monitor_info_t *mi, Backend *be, Entry *e );
 #endif /* defined(LDAP_SLAPI) */
 
-/* for PATH_MAX on some systems (e.g. Solaris) */
-#ifdef HAVE_LIMITS_H
-#include <limits.h>
-#endif /* HAVE_LIMITS_H */
-#ifndef PATH_MAX
-#define PATH_MAX       4095
-#endif /* ! PATH_MAX */
-
 static int
 monitor_subsys_database_modify(
        Operation       *op,
@@ -74,7 +66,7 @@ init_readOnly( monitor_info_t *mi, Entry *e, slap_mask_t restrictops )
        struct berval   *tf = ( ( restrictops & SLAP_RESTRICT_OP_MASK ) == SLAP_RESTRICT_OP_WRITES ) ?
                (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv;
 
-       return attr_merge_one( e, mi->mi_ad_readOnly, tf, tf );
+       return attr_merge_one( e, mi->mi_ad_readOnly, tf, NULL );
 }
 
 static int
@@ -107,6 +99,101 @@ init_restrictedOperation( monitor_info_t *mi, Entry *e, slap_mask_t restrictops
        return LDAP_SUCCESS;
 }
 
+static int
+monitor_subsys_overlay_init_one(
+       monitor_info_t          *mi,
+       BackendDB               *be,
+       monitor_subsys_t        *ms,
+       monitor_subsys_t        *ms_overlay,
+       slap_overinst           *on,
+       Entry                   *e_database,
+       Entry                   **ep_overlay )
+{
+       char                    buf[ BACKMONITOR_BUFSIZE ];
+       int                     j, o;
+       Entry                   *e_overlay;
+       slap_overinst           *on2;
+       slap_overinfo           *oi = NULL;
+       BackendInfo             *bi;
+       monitor_entry_t         *mp_overlay;
+       struct berval           bv;
+
+       assert( overlay_is_over( be ) );
+
+       oi = (slap_overinfo *)be->bd_info->bi_private;
+       bi = oi->oi_orig;
+
+       /* find the overlay number, o */
+       for ( o = 0, on2 = oi->oi_list; on2 && on2 != on; on2 = on2->on_next, o++ )
+               ;
+
+       if ( on2 == NULL ) {
+               return -1;
+       }
+
+       /* find the overlay type number, j */
+       for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
+               if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
+                       break;
+               }
+       }
+       assert( on2 != NULL );
+
+       bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", o );
+       bv.bv_val = buf;
+
+       e_overlay = monitor_entry_stub( &e_database->e_name, &e_database->e_nname, &bv,
+               mi->mi_oc_monitoredObject, NULL, NULL );
+
+       if ( e_overlay == NULL ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "monitor_subsys_overlay_init_one: "
+                       "unable to create entry "
+                       "\"cn=Overlay %d,%s\"\n",
+                       o, e_database->e_name.bv_val, 0 );
+               return( -1 );
+       }
+       ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
+       attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo, &bv, NULL );
+
+       bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d,%s",
+               j, ms_overlay->mss_dn.bv_val );
+       bv.bv_val = buf;
+       attr_merge_normalize_one( e_overlay, slap_schema.si_ad_seeAlso,
+               &bv, NULL );
+
+       if ( SLAP_MONITOR( be ) ) {
+               attr_merge( e_overlay, slap_schema.si_ad_monitorContext,
+                               be->be_suffix, be->be_nsuffix );
+
+       } else {
+               attr_merge( e_overlay, slap_schema.si_ad_namingContexts,
+                               be->be_suffix, NULL );
+       }
+
+       mp_overlay = monitor_entrypriv_create();
+       if ( mp_overlay == NULL ) {
+               return -1;
+       }
+       e_overlay->e_private = ( void * )mp_overlay;
+       mp_overlay->mp_info = ms;
+       mp_overlay->mp_flags = ms->mss_flags | MONITOR_F_SUB;
+       
+       if ( monitor_cache_add( mi, e_overlay ) ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "monitor_subsys_overlay_init_one: "
+                       "unable to add entry "
+                       "\"cn=Overlay %d,%s\"\n",
+                       o, e_database->e_name.bv_val, 0 );
+               return -1;
+       }
+
+       *ep_overlay = e_overlay;
+       ep_overlay = &mp_overlay->mp_next;
+
+       return 0;
+}
+
 static int
 monitor_subsys_database_init_one(
        monitor_info_t          *mi,
@@ -134,17 +221,12 @@ monitor_subsys_database_init_one(
                bi = oi->oi_orig;
        }
 
-       /* Subordinates are not exposed as their own naming context */
-       if ( SLAP_GLUE_SUBORDINATE( be ) ) {
-               return 0;
-       }
-
        e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, rdn,
-               mi->mi_oc_monitoredObject, mi, NULL, NULL );
+               mi->mi_oc_monitoredObject, NULL, NULL );
 
        if ( e == NULL ) {
                Debug( LDAP_DEBUG_ANY,
-                       "monitor_subsys_database_init: "
+                       "monitor_subsys_database_init_one: "
                        "unable to create entry \"%s,%s\"\n",
                        rdn->bv_val, ms->mss_dn.bv_val, 0 );
                return( -1 );
@@ -165,15 +247,29 @@ monitor_subsys_database_init_one(
        } else {
                if ( be->be_suffix == NULL ) {
                        Debug( LDAP_DEBUG_ANY,
-                               "monitor_subsys_database_init: "
+                               "monitor_subsys_database_init_one: "
                                "missing suffix for %s\n",
                                rdnval, 0, 0 );
-                       return -1;
+               } else {
+                       attr_merge( e, slap_schema.si_ad_namingContexts,
+                               be->be_suffix, NULL );
+                       attr_merge( e_database, slap_schema.si_ad_namingContexts,
+                               be->be_suffix, NULL );
+               }
+
+               if ( SLAP_GLUE_SUBORDINATE( be ) ) {
+                       BackendDB *sup_be = select_backend( &be->be_nsuffix[ 0 ], 1 );
+                       if ( sup_be == NULL ) {
+                               Debug( LDAP_DEBUG_ANY,
+                                       "monitor_subsys_database_init: "
+                                       "unable to get superior for %s\n",
+                                       be->be_suffix[ 0 ].bv_val, 0, 0 );
+
+                       } else {
+                               attr_merge( e, mi->mi_ad_monitorSuperiorDN,
+                                       sup_be->be_suffix, sup_be->be_nsuffix );
+                       }
                }
-               attr_merge( e, slap_schema.si_ad_namingContexts,
-                               be->be_suffix, be->be_nsuffix );
-               attr_merge( e_database, slap_schema.si_ad_namingContexts,
-                               be->be_suffix, be->be_nsuffix );
        }
 
        (void)init_readOnly( mi, e, be->be_restrictops );
@@ -252,7 +348,7 @@ monitor_subsys_database_init_one(
 
        if ( monitor_cache_add( mi, e ) ) {
                Debug( LDAP_DEBUG_ANY,
-                       "monitor_subsys_database_init: "
+                       "monitor_subsys_database_init_one: "
                        "unable to add entry \"%s,%s\"\n",
                        rdn->bv_val, ms->mss_dn.bv_val, 0 );
                return( -1 );
@@ -264,74 +360,11 @@ monitor_subsys_database_init_one(
 
        if ( oi != NULL ) {
                Entry           **ep_overlay = &mp->mp_children;
-               monitor_entry_t *mp_overlay;
                slap_overinst   *on = oi->oi_list;
-               int             o;
-
-               for ( o = 0; on; o++, on = on->on_next ) {
-                       Entry                   *e_overlay;
-                       slap_overinst           *on2;
-
-                       /* find the overlay number, j */
-                       for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
-                               if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
-                                       break;
-                               }
-                       }
-                       assert( on2 != NULL );
 
-                       bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", o );
-                       bv.bv_val = buf;
-
-                       e_overlay = monitor_entry_stub( &e->e_name, &e->e_nname, &bv,
-                               mi->mi_oc_monitoredObject, mi, NULL, NULL );
-
-                       if ( e_overlay == NULL ) {
-                               Debug( LDAP_DEBUG_ANY,
-                                       "monitor_subsys_database_init: "
-                                       "unable to create entry "
-                                       "\"cn=Overlay %d,%s,%s\"\n",
-                                       o, rdn->bv_val, ms->mss_dn.bv_val );
-                               return( -1 );
-                       }
-                       ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
-                       attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo, &bv, NULL );
-
-                       bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d,%s",
-                               j, ms_overlay->mss_dn.bv_val );
-                       bv.bv_val = buf;
-                       attr_merge_normalize_one( e_overlay, slap_schema.si_ad_seeAlso,
-                               &bv, NULL );
-
-                       if ( SLAP_MONITOR( be ) ) {
-                               attr_merge( e_overlay, slap_schema.si_ad_monitorContext,
-                                               be->be_suffix, be->be_nsuffix );
-
-                       } else {
-                               attr_merge( e_overlay, slap_schema.si_ad_namingContexts,
-                                               be->be_suffix, be->be_nsuffix );
-                       }
-
-                       mp_overlay = monitor_entrypriv_create();
-                       if ( mp_overlay == NULL ) {
-                               return -1;
-                       }
-                       e_overlay->e_private = ( void * )mp_overlay;
-                       mp_overlay->mp_info = ms;
-                       mp_overlay->mp_flags = ms->mss_flags
-                               | MONITOR_F_SUB;
-       
-                       if ( monitor_cache_add( mi, e_overlay ) ) {
-                               Debug( LDAP_DEBUG_ANY,
-                                       "monitor_subsys_database_init: "
-                                       "unable to add entry "
-                                       "\"cn=Overlay %d,%s,%s\"\n",
-                                       o, rdn->bv_val, ms->mss_dn.bv_val );
-                               return( -1 );
-                       }
-
-                       *ep_overlay = e_overlay;
-                       ep_overlay = &mp_overlay->mp_next;
+               for ( ; on; on = on->on_next ) {
+                       monitor_subsys_overlay_init_one( mi, be,
+                               ms, ms_overlay, on, e, ep_overlay );
                }
        }
 
@@ -341,10 +374,11 @@ monitor_subsys_database_init_one(
        return 0;
 }
 
-int
-monitor_back_register_database(
+static int
+monitor_back_register_database_and_overlay(
        BackendDB               *be,
-       struct berval   *ndn )
+       struct slap_overinst    *on,
+       struct berval           *ndn_out )
 {
        monitor_info_t          *mi;
        Entry                   *e_database, **ep;
@@ -359,7 +393,12 @@ monitor_back_register_database(
        assert( be_monitor != NULL );
 
        if ( !monitor_subsys_is_opened() ) {
-               return monitor_back_register_database_limbo( be, ndn );
+               if ( on ) {
+                       return monitor_back_register_overlay_limbo( be, on, ndn_out );
+
+               } else {
+                       return monitor_back_register_database_limbo( be, ndn_out );
+               }
        }
 
        mi = ( monitor_info_t * )be_monitor->be_private;
@@ -413,9 +452,15 @@ monitor_back_register_database(
                if ( a ) {
                        int             j, k;
 
-                       for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
-                               for ( k = 0; !BER_BVISNULL( &be->be_nsuffix[ k ] ); k++ ) {
-                                       if ( dn_match( &a->a_nvals[ j ], &be->be_nsuffix[ k ] ) ) {
+                       /* FIXME: RFC 4512 defines namingContexts without an
+                        *        equality matching rule, making comparisons
+                        *        like this one tricky.  We use a_vals and
+                        *        be_suffix instead for now.
+                        */
+                       for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); j++ ) {
+                               for ( k = 0; !BER_BVISNULL( &be->be_suffix[ k ] ); k++ ) {
+                                       if ( dn_match( &a->a_vals[ j ],
+                                                      &be->be_suffix[ k ] ) ) {
                                                rc = 0;
                                                goto done;
                                        }
@@ -448,13 +493,51 @@ monitor_back_register_database(
 
 done:;
        monitor_cache_release( mi, e_database );
-       if ( rc == 0 && ndn && ep && *ep ) {
-               *ndn = (*ep)->e_nname;
+       if ( rc == 0 && ndn_out && ep && *ep ) {
+               if ( on ) {
+                       Entry *e_ov;
+                       struct berval ov_type;
+
+                       ber_str2bv( on->on_bi.bi_type, 0, 0, &ov_type );
+
+                       mp = ( monitor_entry_t * ) (*ep)->e_private;
+                       for ( e_ov = mp->mp_children; e_ov; ) {
+                               Attribute *a = attr_find( e_ov->e_attrs, mi->mi_ad_monitoredInfo );
+
+                               if ( a != NULL && bvmatch( &a->a_nvals[ 0 ], &ov_type ) ) {
+                                       *ndn_out = e_ov->e_nname;
+                                       break;
+                               }
+
+                               mp = ( monitor_entry_t * ) e_ov->e_private;
+                               e_ov = mp->mp_next;
+                       }
+                       
+               } else {
+                       *ndn_out = (*ep)->e_nname;
+               }
        }
 
        return rc;
 }
 
+int
+monitor_back_register_database(
+       BackendDB               *be,
+       struct berval           *ndn_out )
+{
+       return monitor_back_register_database_and_overlay( be, NULL, ndn_out );
+}
+
+int
+monitor_back_register_overlay(
+       BackendDB               *be,
+       struct slap_overinst    *on,
+       struct berval           *ndn_out )
+{
+       return monitor_back_register_database_and_overlay( be, on, ndn_out );
+}
+
 int
 monitor_subsys_database_init(
        BackendDB               *be,