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/*
Unix SMB/CIFS implementation.
WINS Replication server
Copyright (C) Stefan Metzmacher 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "dlinklist.h"
#include "lib/events/events.h"
#include "lib/socket/socket.h"
#include "smbd/service_task.h"
#include "smbd/service_stream.h"
#include "lib/messaging/irpc.h"
#include "librpc/gen_ndr/ndr_winsrepl.h"
#include "wrepl_server/wrepl_server.h"
#include "nbt_server/wins/winsdb.h"
#include "ldb/include/ldb.h"
#include "libcli/composite/composite.h"
#include "libcli/wrepl/winsrepl.h"
#include "wrepl_server/wrepl_out_helpers.h"
static NTSTATUS wreplsrv_periodic_run(struct wreplsrv_service *service)
{
NTSTATUS status;
status = wreplsrv_scavenging_run(service);
NT_STATUS_NOT_OK_RETURN(status);
status = wreplsrv_out_pull_run(service);
NT_STATUS_NOT_OK_RETURN(status);
status = wreplsrv_out_push_run(service);
NT_STATUS_NOT_OK_RETURN(status);
return NT_STATUS_OK;
}
static void wreplsrv_periodic_handler_te(struct event_context *ev, struct timed_event *te,
struct timeval t, void *ptr)
{
struct wreplsrv_service *service = talloc_get_type(ptr, struct wreplsrv_service);
NTSTATUS status;
service->periodic.te = NULL;
status = wreplsrv_periodic_schedule(service, service->config.periodic_interval);
if (!NT_STATUS_IS_OK(status)) {
task_server_terminate(service->task, nt_errstr(status));
return;
}
status = wreplsrv_periodic_run(service);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("wresrv_periodic_run() failed: %s\n", nt_errstr(status)));
}
}
NTSTATUS wreplsrv_periodic_schedule(struct wreplsrv_service *service, uint32_t next_interval)
{
TALLOC_CTX *tmp_mem;
struct timed_event *new_te;
struct timeval next_time;
/* prevent looping */
if (next_interval == 0) next_interval = 1;
next_time = timeval_current_ofs(next_interval, 5000);
if (service->periodic.te) {
/*
* if the timestamp of the new event is higher,
* as current next we don't need to reschedule
*/
if (timeval_compare(&next_time, &service->periodic.next_event) > 0) {
return NT_STATUS_OK;
}
}
/* reset the next scheduled timestamp */
service->periodic.next_event = next_time;
new_te = event_add_timed(service->task->event_ctx, service,
service->periodic.next_event,
wreplsrv_periodic_handler_te, service);
NT_STATUS_HAVE_NO_MEMORY(new_te);
tmp_mem = talloc_new(service);
DEBUG(4,("wreplsrv_periodic_schedule(%u) %sscheduled for: %s\n",
next_interval,
(service->periodic.te?"re":""),
nt_time_string(tmp_mem, timeval_to_nttime(&next_time))));
talloc_free(tmp_mem);
talloc_free(service->periodic.te);
service->periodic.te = new_te;
return NT_STATUS_OK;
}
NTSTATUS wreplsrv_setup_periodic(struct wreplsrv_service *service)
{
NTSTATUS status;
status = wreplsrv_periodic_schedule(service, 0);
NT_STATUS_NOT_OK_RETURN(status);
return NT_STATUS_OK;
}
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