exit(0);
}
-/**************************************************************************** **
- Handle a SHUTDOWN message from smbcontrol.
- **************************************************************************** */
-
-static void nmbd_terminate(struct messaging_context *msg,
- void *private_data,
- uint32_t msg_type,
- struct server_id server_id,
- DATA_BLOB *data)
+static void nmbd_sig_term_handler(struct tevent_context *ev,
+ struct tevent_signal *se,
+ int signum,
+ int count,
+ void *siginfo,
+ void *private_data)
{
terminate();
}
-/**************************************************************************** **
- Catch a SIGTERM signal.
- **************************************************************************** */
+static bool nmbd_setup_sig_term_handler(void)
+{
+ struct tevent_signal *se;
+
+ se = tevent_add_signal(nmbd_event_context(),
+ nmbd_event_context(),
+ SIGTERM, 0,
+ nmbd_sig_term_handler,
+ NULL);
+ if (!se) {
+ DEBUG(0,("failed to setup SIGTERM handler"));
+ return false;
+ }
+
+ return true;
+}
-static SIG_ATOMIC_T got_sig_term;
+static void msg_reload_nmbd_services(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data);
+
+static void nmbd_sig_hup_handler(struct tevent_context *ev,
+ struct tevent_signal *se,
+ int signum,
+ int count,
+ void *siginfo,
+ void *private_data)
+{
+ DEBUG(0,("Got SIGHUP dumping debug info.\n"));
+ msg_reload_nmbd_services(nmbd_messaging_context(),
+ NULL, MSG_SMB_CONF_UPDATED,
+ procid_self(), NULL);
+}
-static void sig_term(int sig)
+static bool nmbd_setup_sig_hup_handler(void)
{
- got_sig_term = 1;
- sys_select_signal(SIGTERM);
+ struct tevent_signal *se;
+
+ se = tevent_add_signal(nmbd_event_context(),
+ nmbd_event_context(),
+ SIGHUP, 0,
+ nmbd_sig_hup_handler,
+ NULL);
+ if (!se) {
+ DEBUG(0,("failed to setup SIGHUP handler"));
+ return false;
+ }
+
+ return true;
}
/**************************************************************************** **
- Catch a SIGHUP signal.
+ Handle a SHUTDOWN message from smbcontrol.
**************************************************************************** */
-static SIG_ATOMIC_T reload_after_sighup;
-
-static void sig_hup(int sig)
+static void nmbd_terminate(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
- reload_after_sighup = 1;
- sys_select_signal(SIGHUP);
+ terminate();
}
/**************************************************************************** **
/* We need to wait if there are no subnets... */
if (FIRST_SUBNET == NULL) {
+ void (*saved_handler)(int);
if (print_waiting_msg) {
DEBUG(0,("reload_interfaces: "
* Whilst we're waiting for an interface, allow SIGTERM to
* cause us to exit.
*/
-
- BlockSignals(false, SIGTERM);
+ saved_handler = CatchSignal( SIGTERM, SIGNAL_CAST SIG_DFL );
/* We only count IPv4, non-loopback interfaces here. */
- while (iface_count_v4_nl() == 0 && !got_sig_term) {
+ while (iface_count_v4_nl() == 0) {
sleep(5);
load_interfaces();
}
- /*
- * Handle termination inband.
- */
-
- if (got_sig_term) {
- got_sig_term = 0;
- terminate();
- }
+ CatchSignal( SIGTERM, SIGNAL_CAST saved_handler );
/*
* We got an interface, go back to blocking term.
*/
- BlockSignals(true, SIGTERM);
goto try_again;
}
}
const struct sockaddr_storage *pss;
const struct in_addr *local_ip;
- DEBUG(10, ("Received send_packet from %d\n", procid_to_pid(&src)));
+ DEBUG(10, ("Received send_packet from %u\n", (unsigned int)procid_to_pid(&src)));
if (data->length != sizeof(struct packet_struct)) {
- DEBUG(2, ("Discarding invalid packet length from %d\n",
- procid_to_pid(&src)));
+ DEBUG(2, ("Discarding invalid packet length from %u\n",
+ (unsigned int)procid_to_pid(&src)));
return;
}
if ((p->packet_type != NMB_PACKET) &&
(p->packet_type != DGRAM_PACKET)) {
- DEBUG(2, ("Discarding invalid packet type from %d: %d\n",
- procid_to_pid(&src), p->packet_type));
+ DEBUG(2, ("Discarding invalid packet type from %u: %d\n",
+ (unsigned int)procid_to_pid(&src), p->packet_type));
return;
}
pss = iface_ip((struct sockaddr *)&ss);
if (pss == NULL) {
- DEBUG(2, ("Could not find ip for packet from %d\n",
- procid_to_pid(&src)));
+ DEBUG(2, ("Could not find ip for packet from %u\n",
+ (unsigned int)procid_to_pid(&src)));
return;
}
time_t t = time(NULL);
TALLOC_CTX *frame = talloc_stackframe();
- /* Check for internal messages */
-
- message_dispatch(nmbd_messaging_context());
-
/*
* Check all broadcast subnets to see if
* we need to run an election on any of them.
return;
}
- /*
- * Handle termination inband.
- */
-
- if (got_sig_term) {
- got_sig_term = 0;
- terminate();
- }
-
/*
* Process all incoming packets
* read above. This calls the success and
clear_unexpected(t);
- /*
- * Reload the services file if we got a sighup.
- */
-
- if(reload_after_sighup) {
- DEBUG( 0, ( "Got SIGHUP dumping debug info.\n" ) );
- msg_reload_nmbd_services(nmbd_messaging_context(),
- NULL, MSG_SMB_CONF_UPDATED,
- procid_self(), NULL);
-
- reload_after_sighup = 0;
- }
-
/* check for new network interfaces */
reload_interfaces(t);
sys_srandom(time(NULL) ^ sys_getpid());
if (!override_logfile) {
- char *logfile = NULL;
- if (asprintf(&logfile, "%s/log.nmbd", get_dyn_LOGFILEBASE()) < 0) {
+ char *lfile = NULL;
+ if (asprintf(&lfile, "%s/log.nmbd", get_dyn_LOGFILEBASE()) < 0) {
exit(1);
}
- lp_set_logfile(logfile);
- SAFE_FREE(logfile);
+ lp_set_logfile(lfile);
+ SAFE_FREE(lfile);
}
fault_setup((void (*)(void *))fault_continue );
BlockSignals(False, SIGHUP);
BlockSignals(False, SIGUSR1);
BlockSignals(False, SIGTERM);
-
- CatchSignal( SIGHUP, SIGNAL_CAST sig_hup );
- CatchSignal( SIGTERM, SIGNAL_CAST sig_term );
-
+
#if defined(SIGFPE)
/* we are never interested in SIGFPE */
BlockSignals(True,SIGFPE);
reopen_logs();
- DEBUG(0,("nmbd version %s started.\n", SAMBA_VERSION_STRING));
+ DEBUG(0,("nmbd version %s started.\n", samba_version_string()));
DEBUGADD(0,("%s\n", COPYRIGHT_STARTUP_MESSAGE));
if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
pidfile_create("nmbd");
- if (!reinit_after_fork(nmbd_messaging_context(), false)) {
+ if (!reinit_after_fork(nmbd_messaging_context(),
+ nmbd_event_context(), false)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
+ if (!nmbd_setup_sig_term_handler())
+ exit(1);
+ if (!nmbd_setup_sig_hup_handler())
+ exit(1);
+
/* get broadcast messages */
claim_connection(NULL,"",FLAG_MSG_GENERAL|FLAG_MSG_DBWRAP);
exit(1);
}
- /* We can only take signals in the select. */
- BlockSignals( True, SIGTERM );
+ if (!initialize_nmbd_proxy_logon()) {
+ DEBUG(0,("ERROR: Failed setup nmbd_proxy_logon.\n"));
+ kill_async_dns_child();
+ exit(1);
+ }
TALLOC_FREE(frame);
process();
git.samba.org / metze / samba / wip.git / blobdiff