along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.c,v 1.35.4.159 2002/03/01 13:18:54 guus Exp $
+ $Id: net.c,v 1.35.4.161 2002/03/01 14:25:10 guus Exp $
*/
#include "config.h"
int sighup = 0;
int sigalrm = 0;
+time_t now = 0;
+
/*
put all file descriptors in an fd_set array
*/
*/
void check_dead_connections(void)
{
- time_t now;
avl_node_t *node, *next;
connection_t *c;
cp
- now = time(NULL);
-
for(node = connection_tree->head; node; node = next)
{
next = node->next;
int t;
event_t *event;
cp
- last_ping_check = time(NULL);
+ last_ping_check = now;
- srand(time(NULL));
+ srand(now);
for(;;)
{
+ now = time(NULL);
+
tv.tv_sec = 1 + (rand() & 7); /* Approx. 5 seconds, randomized to prevent global synchronisation effects */
tv.tv_usec = 0;
do_purge = 0;
}
- t = time(NULL);
-
/* Let's check if everybody is still alive */
- if(last_ping_check + pingtimeout < t)
+ if(last_ping_check + pingtimeout < now)
{
check_dead_connections();
- last_ping_check = time(NULL);
+ last_ping_check = now;
+
+ if(routing_mode== RMODE_SWITCH)
+ age_mac();
/* Should we regenerate our key? */
- if(keyexpires < t)
+ if(keyexpires < now)
{
if(debug_lvl >= DEBUG_STATUS)
syslog(LOG_INFO, _("Regenerating symmetric key"));
RAND_pseudo_bytes(myself->key, myself->keylength);
send_key_changed(myself->connection, myself);
- keyexpires = time(NULL) + keylifetime;
+ keyexpires = now + keylifetime;
}
}