/*
* Things that need to happen immediately after connection initiation should go here.
*/
void
check_connection_established_dowork (struct context *c)
{
if (event_timeout_trigger (&c->c2.wait_for_connect, &c->c2.timeval, ETT_DEFAULT))
{
if (CONNECTION_ESTABLISHED (c))
{
#if P2MP
/* if --pull was specified, send a push request to server */
if (c->c2.tls_multi && c->options.pull)
{
#ifdef ENABLE_MANAGEMENT
if (management)
{
management_set_state (management,
OPENVPN_STATE_GET_CONFIG,
NULL,
0,
0);
}
#endif
/* send push request in 1 sec */
event_timeout_init (&c->c2.push_request_interval, 1, now);
reset_coarse_timers (c);
}
else
#endif
{
do_up (c, false, 0);
}
event_timeout_clear (&c->c2.wait_for_connect);
}
}
}
/*
* Schedule a signal n_seconds from now.
*/
void
schedule_exit (struct context *c, const int n_seconds, const int signal)
{
tls_set_single_session (c->c2.tls_multi);
update_time ();
reset_coarse_timers (c);
event_timeout_init (&c->c2.scheduled_exit, n_seconds, now);
c->c2.scheduled_exit_signal = signal;
msg (D_SCHED_EXIT, "Delayed exit in %d seconds", n_seconds);
}
static void
process_explicit_exit_notification_init(struct context *c)
{
msg(M_INFO, "SIGTERM received, sending exit notification to peer");
event_timeout_init(&c->c2.explicit_exit_notification_interval, 1, 0);
reset_coarse_timers(c);
signal_reset(c->sig);
halt_non_edge_triggered_signals();
c->c2.explicit_exit_notification_time_wait = now;
}
void
pf_check_reload(struct context *c)
{
const int slow_wakeup = 15;
const int fast_wakeup = 1;
const int wakeup_transition = 60;
bool reloaded = false;
if (c->c2.pf.enabled
&& c->c2.pf.filename
&& event_timeout_trigger(&c->c2.pf.reload, &c->c2.timeval, ETT_DEFAULT))
{
platform_stat_t s;
if (!platform_stat(c->c2.pf.filename, &s))
{
if (s.st_mtime > c->c2.pf.file_last_mod)
{
struct pf_set *pfs = pf_init_from_file(c->c2.pf.filename);
if (pfs)
{
if (c->c2.pf.pfs)
{
pf_destroy(c->c2.pf.pfs);
}
c->c2.pf.pfs = pfs;
reloaded = true;
if (pf_kill_test(pfs))
{
c->sig->signal_received = SIGTERM;
c->sig->signal_text = "pf-kill";
}
}
c->c2.pf.file_last_mod = s.st_mtime;
}
}
{
int wakeup = slow_wakeup;
if (!c->c2.pf.pfs && c->c2.pf.n_check_reload < wakeup_transition)
{
wakeup = fast_wakeup;
}
event_timeout_init(&c->c2.pf.reload, wakeup, now);
reset_coarse_timers(c);
c->c2.pf.n_check_reload++;
}
}
#ifdef ENABLE_DEBUG
if (reloaded && check_debug_level(D_PF_DEBUG))
{
pf_context_print(&c->c2.pf, "pf_check_reload", D_PF_DEBUG);
}
#endif
}