#include "subnet.h"
#include "xalloc.h"
+int contradicting_add_edge = 0;
+int contradicting_del_edge = 0;
+
/* Purge edges and subnets of unreachable nodes. Use carefully. */
void purge(void) {
end does not reply in time, we consider them dead
and close the connection.
*/
-static void timeout_handler(int fd, short events, void *event) {
+static void timeout_handler(void *arg) {
+ event_t *event = arg;
splay_node_t *node, *next;
connection_t *c;
time_t now = time(NULL);
}
}
- event_add(event, &(struct timeval){pingtimeout, 0});
+ if(contradicting_del_edge && contradicting_add_edge) {
+ logger(LOG_WARNING, "Possible node with same Name as us!");
+
+ if(rand() % 3 == 0) {
+ logger(LOG_ERR, "Shutting down, check configuration of all nodes for duplicate Names!");
+ abort();
+ return;
+ }
+
+ contradicting_add_edge = 0;
+ contradicting_del_edge = 0;
+ }
+
+ event->time = now + pingtimeout;
+ event_add(event);
}
-void handle_meta_connection_data(int fd, short events, void *data) {
+void handle_meta_connection_data(void *data) {
connection_t *c = data;
int result;
socklen_t len = sizeof result;
}
}
- if (!receive_meta(c)) {
- terminate_connection(c, c->status.active);
- return;
+ while(true) {
+ if (!receive_meta(c)) {
+ terminate_connection(c, c->status.active);
+ return;
+ }
}
}
static void sigterm_handler(int signal, short events, void *data) {
logger(LOG_NOTICE, "Got %s signal", strsignal(signal));
- event_loopexit(NULL);
+ exit(0);
}
static void sighup_handler(int signal, short events, void *data) {
if(!read_server_config()) {
logger(LOG_ERR, "Unable to reread configuration file, exitting.");
- event_loopexit(NULL);
+ abort();
return EINVAL;
}
if(strictsubnets) {
subnet_t *subnet;
+
for(node = subnet_tree->head; node; node = node->next) {
subnet = node->data;
subnet->expires = 1;
c = node->data;
if(c->outgoing && !c->node) {
- if(timeout_initialized(&c->outgoing->ev))
- event_del(&c->outgoing->ev);
+ event_del(&c->outgoing->ev);
if(c->status.connecting)
close(c->socket);
c->outgoing->timeout = 0;
*/
int main_loop(void) {
struct event timeout_event;
- struct event sighup_event;
- struct event sigterm_event;
- struct event sigquit_event;
- timeout_set(&timeout_event, timeout_handler, &timeout_event);
- event_add(&timeout_event, &(struct timeval){pingtimeout, 0});
+ timeout_event.time = time(NULL) + pingtimeout;
+ timeout_event.handler = timeout_handler;
+ timeout_event.data = &timeout_event;
+
+ event_add(&timeout_event);
#ifdef SIGHUP
- signal_set(&sighup_event, SIGHUP, sighup_handler, NULL);
- signal_add(&sighup_event, NULL);
+ signal(SIGHUP, sighup_handler);
#endif
#ifdef SIGTERM
- signal_set(&sigterm_event, SIGTERM, sigterm_handler, NULL);
- signal_add(&sigterm_event, NULL);
+ signal(SIGTERM, sigterm_handler);
#endif
#ifdef SIGQUIT
- signal_set(&sigquit_event, SIGQUIT, sigterm_handler, NULL);
- signal_add(&sigquit_event, NULL);
+ signal(SIGQUIT, sigterm_handler);
#endif
- if(event_loop(0) < 0) {
- logger(LOG_ERR, "Error while waiting for input: %s", strerror(errno));
- return 1;
+ while(true) {
+ usleep(1000);
+ struct event *event;
+ while((event = get_expired_event())) {
+ event->handler(event->data);
+ }
}
- signal_del(&sighup_event);
- signal_del(&sigterm_event);
- signal_del(&sigquit_event);
event_del(&timeout_event);
return 0;