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openldap  2.4.31
Functions
overlay.c File Reference
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "slap.h"
#include "back-monitor.h"

Go to the source code of this file.

Functions

int monitor_subsys_overlay_init (BackendDB *be, monitor_subsys_t *ms)

Function Documentation

Definition at line 34 of file overlay.c.

{
       monitor_info_t              *mi;
       Entry                *e_overlay, **ep;
       int                  i;
       monitor_entry_t             *mp;
       slap_overinst        *on;
       monitor_subsys_t     *ms_database;

       mi = ( monitor_info_t * )be->be_private;

       ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME );
       if ( ms_database == NULL ) {
              Debug( LDAP_DEBUG_ANY,
                     "monitor_subsys_backend_init: "
                     "unable to get "
                     "\"" SLAPD_MONITOR_DATABASE_NAME "\" "
                     "subsystem\n",
                     0, 0, 0 );
              return -1;
       }

       if ( monitor_cache_get( mi, &ms->mss_ndn, &e_overlay ) ) {
              Debug( LDAP_DEBUG_ANY,
                     "monitor_subsys_overlay_init: "
                     "unable to get entry \"%s\"\n",
                     ms->mss_ndn.bv_val, 0, 0 );
              return( -1 );
       }

       mp = ( monitor_entry_t * )e_overlay->e_private;
       mp->mp_children = NULL;
       ep = &mp->mp_children;

       for ( on = overlay_next( NULL ), i = 0; on; on = overlay_next( on ), i++ ) {
              char          buf[ BACKMONITOR_BUFSIZE ];
              struct berval        bv;
              int           j;
              Entry         *e;
              BackendDB     *be;

              bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", i );
              bv.bv_val = buf;
              e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
                     mi->mi_oc_monitoredObject, mi, NULL, NULL );
              if ( e == NULL ) {
                     Debug( LDAP_DEBUG_ANY,
                            "monitor_subsys_overlay_init: "
                            "unable to create entry \"cn=Overlay %d,%s\"\n",
                            i, ms->mss_ndn.bv_val, 0 );
                     return( -1 );
              }
              ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
              attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, &bv, NULL );
              attr_merge_normalize_one( e, mi->mi_ad_monitorRuntimeConfig,
                     on->on_bi.bi_cf_ocs ? (struct berval *)&slap_true_bv :
                            (struct berval *)&slap_false_bv, NULL );
              
              attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo,
                            &bv, NULL );

              j = -1;
              LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
                     char          buf[ SLAP_LDAPDN_MAXLEN ];
                     struct berval dn;

                     j++;
                     if ( !overlay_is_inst( be, on->on_bi.bi_type ) ) {
                            continue;
                     }

                     snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
                                   j, ms_database->mss_dn.bv_val );

                     ber_str2bv( buf, 0, 0, &dn );
                     attr_merge_normalize_one( e, slap_schema.si_ad_seeAlso,
                                   &dn, NULL );
              }
              
              mp = monitor_entrypriv_create();
              if ( mp == NULL ) {
                     return -1;
              }
              e->e_private = ( void * )mp;
              mp->mp_info = ms;
              mp->mp_flags = ms->mss_flags
                     | MONITOR_F_SUB;

              if ( monitor_cache_add( mi, e ) ) {
                     Debug( LDAP_DEBUG_ANY,
                            "monitor_subsys_overlay_init: "
                            "unable to add entry \"cn=Overlay %d,%s\"\n",
                            i, ms->mss_ndn.bv_val, 0 );
                     return( -1 );
              }

              *ep = e;
              ep = &mp->mp_next;
       }
       
       monitor_cache_release( mi, e_overlay );

       return( 0 );
}

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