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openldap  2.4.31
Functions
unbind.c File Reference
#include "portable.h"
#include <stdio.h>
#include <ac/errno.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"

Go to the source code of this file.

Functions

int meta_back_conn_destroy (Backend *be, Connection *conn)

Function Documentation

int meta_back_conn_destroy ( Backend be,
Connection conn 
)

Definition at line 36 of file unbind.c.

{
       metainfo_t    *mi = ( metainfo_t * )be->be_private;
       metaconn_t    *mc,
                     mc_curr = {{ 0 }};
       int           i;


       Debug( LDAP_DEBUG_TRACE,
              "=>meta_back_conn_destroy: fetching conn=%ld DN=\"%s\"\n",
              conn->c_connid,
              BER_BVISNULL( &conn->c_ndn ) ? "" : conn->c_ndn.bv_val, 0 );
       
       mc_curr.mc_conn = conn;
       
       ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
#if META_BACK_PRINT_CONNTREE > 0
       meta_back_print_conntree( mi, ">>> meta_back_conn_destroy" );
#endif /* META_BACK_PRINT_CONNTREE */
       while ( ( mc = avl_delete( &mi->mi_conninfo.lai_tree, ( caddr_t )&mc_curr, meta_back_conn_cmp ) ) != NULL )
       {
              assert( !LDAP_BACK_PCONN_ISPRIV( mc ) );
              Debug( LDAP_DEBUG_TRACE,
                     "=>meta_back_conn_destroy: destroying conn %lu "
                     "refcnt=%d flags=0x%08x\n",
                     mc->mc_conn->c_connid, mc->mc_refcnt, mc->msc_mscflags );
              
              if ( mc->mc_refcnt > 0 ) {
                     /* someone else might be accessing the connection;
                      * mark for deletion */
                     LDAP_BACK_CONN_CACHED_CLEAR( mc );
                     LDAP_BACK_CONN_TAINTED_SET( mc );

              } else {
                     meta_back_conn_free( mc );
              }
       }
#if META_BACK_PRINT_CONNTREE > 0
       meta_back_print_conntree( mi, "<<< meta_back_conn_destroy" );
#endif /* META_BACK_PRINT_CONNTREE */
       ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );

       /*
        * Cleanup rewrite session
        */
       for ( i = 0; i < mi->mi_ntargets; ++i ) {
              rewrite_session_delete( mi->mi_targets[ i ]->mt_rwmap.rwm_rw, conn );
       }

       return 0;
}