/*
Open up the notify.tdb database. You should close it down using
talloc_free(). We need the imessaging_ctx to allow for notifications
via internal messages
*/
struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
struct imessaging_context *imessaging_ctx,
struct loadparm_context *lp_ctx,
struct tevent_context *ev,
struct share_config *scfg)
{
struct notify_context *notify;
if (share_bool_option(scfg, NOTIFY_ENABLE, NOTIFY_ENABLE_DEFAULT) != true) {
return NULL;
}
if (ev == NULL) {
return NULL;
}
notify = talloc(mem_ctx, struct notify_context);
if (notify == NULL) {
return NULL;
}
notify->w = cluster_tdb_tmp_open(notify, lp_ctx, "notify.tdb", TDB_SEQNUM);
if (notify->w == NULL) {
talloc_free(notify);
return NULL;
}
notify->server = server;
notify->imessaging_ctx = imessaging_ctx;
notify->list = NULL;
notify->array = NULL;
notify->seqnum = tdb_get_seqnum(notify->w->tdb);
talloc_set_destructor(notify, notify_destructor);
/* register with the messaging subsystem for the notify
message type */
imessaging_register(notify->imessaging_ctx, notify,
MSG_PVFS_NOTIFY, notify_handler);
notify->sys_notify_ctx = sys_notify_context_create(scfg, notify, ev);
return notify;
}
/*
startup the dsdb replicator service task
*/
static void dreplsrv_task_init(struct task_server *task)
{
WERROR status;
struct dreplsrv_service *service;
uint32_t periodic_startup_interval;
switch (lpcfg_server_role(task->lp_ctx)) {
case ROLE_STANDALONE:
task_server_terminate(task, "dreplsrv: no DSDB replication required in standalone configuration",
false);
return;
case ROLE_DOMAIN_MEMBER:
task_server_terminate(task, "dreplsrv: no DSDB replication required in domain member configuration",
false);
return;
case ROLE_ACTIVE_DIRECTORY_DC:
/* Yes, we want DSDB replication */
break;
}
task_server_set_title(task, "task[dreplsrv]");
service = talloc_zero(task, struct dreplsrv_service);
if (!service) {
task_server_terminate(task, "dreplsrv_task_init: out of memory", true);
return;
}
service->task = task;
service->startup_time = timeval_current();
task->private_data = service;
status = dreplsrv_init_creds(service);
if (!W_ERROR_IS_OK(status)) {
task_server_terminate(task, talloc_asprintf(task,
"dreplsrv: Failed to obtain server credentials: %s\n",
win_errstr(status)), true);
return;
}
status = dreplsrv_connect_samdb(service, task->lp_ctx);
if (!W_ERROR_IS_OK(status)) {
task_server_terminate(task, talloc_asprintf(task,
"dreplsrv: Failed to connect to local samdb: %s\n",
win_errstr(status)), true);
return;
}
status = dreplsrv_load_partitions(service);
if (!W_ERROR_IS_OK(status)) {
task_server_terminate(task, talloc_asprintf(task,
"dreplsrv: Failed to load partitions: %s\n",
win_errstr(status)), true);
return;
}
periodic_startup_interval = lpcfg_parm_int(task->lp_ctx, NULL, "dreplsrv", "periodic_startup_interval", 15); /* in seconds */
service->periodic.interval = lpcfg_parm_int(task->lp_ctx, NULL, "dreplsrv", "periodic_interval", 300); /* in seconds */
status = dreplsrv_periodic_schedule(service, periodic_startup_interval);
if (!W_ERROR_IS_OK(status)) {
task_server_terminate(task, talloc_asprintf(task,
"dreplsrv: Failed to periodic schedule: %s\n",
win_errstr(status)), true);
return;
}
service->pending.im = tevent_create_immediate(service);
if (service->pending.im == NULL) {
task_server_terminate(task,
"dreplsrv: Failed to create immediate "
"task for future DsReplicaSync\n",
true);
return;
}
/* if we are a RODC then we do not send DSReplicaSync*/
if (!service->am_rodc) {
service->notify.interval = lpcfg_parm_int(task->lp_ctx, NULL, "dreplsrv",
"notify_interval", 5); /* in seconds */
status = dreplsrv_notify_schedule(service, service->notify.interval);
if (!W_ERROR_IS_OK(status)) {
task_server_terminate(task, talloc_asprintf(task,
"dreplsrv: Failed to setup notify schedule: %s\n",
win_errstr(status)), true);
return;
}
}
irpc_add_name(task->msg_ctx, "dreplsrv");
IRPC_REGISTER(task->msg_ctx, irpc, DREPLSRV_REFRESH, dreplsrv_refresh, service);
IRPC_REGISTER(task->msg_ctx, drsuapi, DRSUAPI_DSREPLICASYNC, drepl_replica_sync, service);
IRPC_REGISTER(task->msg_ctx, drsuapi, DRSUAPI_DSREPLICAADD, dreplsrv_replica_add, service);
IRPC_REGISTER(task->msg_ctx, drsuapi, DRSUAPI_DSREPLICADEL, dreplsrv_replica_del, service);
IRPC_REGISTER(task->msg_ctx, drsuapi, DRSUAPI_DSREPLICAMOD, dreplsrv_replica_mod, service);
IRPC_REGISTER(task->msg_ctx, irpc, DREPL_TAKEFSMOROLE, drepl_take_FSMO_role, service);
IRPC_REGISTER(task->msg_ctx, irpc, DREPL_TRIGGER_REPL_SECRET, drepl_trigger_repl_secret, service);
imessaging_register(task->msg_ctx, service, MSG_DREPL_ALLOCATE_RID, dreplsrv_allocate_rid);
}