/*
* Close the sockets, shutdown the server and exit.
* Does not return.
*
*/
static void
server_shutdown(struct nsd *nsd)
{
size_t i;
close_all_sockets(nsd->udp, nsd->ifs);
close_all_sockets(nsd->tcp, nsd->ifs);
/* CHILD: close command channel to parent */
if(nsd->this_child && nsd->this_child->parent_fd != -1)
{
close(nsd->this_child->parent_fd);
nsd->this_child->parent_fd = -1;
}
/* SERVER: close command channels to children */
if(!nsd->this_child)
{
for(i=0; i < nsd->child_count; ++i)
if(nsd->children[i].child_fd != -1)
{
close(nsd->children[i].child_fd);
nsd->children[i].child_fd = -1;
}
}
log_finalize();
tsig_finalize();
nsd_options_destroy(nsd->options);
region_destroy(nsd->region);
exit(0);
}
void
dnscore_finalize()
{
/*
* No need to "finalize" format, dnsformat and rfc
*/
if(dnscore_finalizing)
{
/* OOPS : ALREADY BUSY SHUTTING DOWN */
/* DO NOT USE LOGGER HERE ! */
return;
}
dnscore_finalizing = TRUE;
dnscore_shutdown();
#ifndef NDEBUG
log_debug("exit: destroying the thread pool");
#endif
logger_flush();
thread_pool_destroy();
#ifdef DEBUG
log_debug("exit: bye (pid=%hd)", getpid());
logger_flush();
#endif
scheduler_finalize();
logger_flush();
logger_finalize(); /** @note does a logger_stop */
logger_handle_finalize();
#ifndef NDEBUG
/*
* It may not be required right now, but in case the stdstream are filtered/buffered
* this will flush them.
*/
#if HAS_TSIG_SUPPORT
tsig_finalize();
#endif
stdstream_flush_both_terms();
error_unregister_all();
rfc_finalize();
format_class_finalize();
#endif
#ifndef NDEBUG
#if ZDB_DEBUG_MALLOC != 0
debug_stat(TRUE);
#endif
#endif
stdstream_flush_both_terms();
output_stream_close(&__termerr__);
output_stream_close(&__termout__);
}