X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=a1b170524e9c059695ed95334aee295dbd31fabd;hp=5632727a9ee140e73b2039b2cb45e02476060c8e;hb=14979f835df4214a7c2510852f7ffedc9e08c2c0;hpb=7496ecc45ab6205bcce4e576c23b9afb52004e39;ds=sidebyside diff --git a/src/net.c b/src/net.c index 5632727a..a1b17052 100644 --- a/src/net.c +++ b/src/net.c @@ -17,7 +17,7 @@ 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 1.35.4.160 2002/03/01 14:09:31 guus Exp $ */ #include "config.h" @@ -73,6 +73,8 @@ int do_purge = 0; int sighup = 0; int sigalrm = 0; +time_t now = 0; + /* put all file descriptors in an fd_set array */ @@ -229,12 +231,9 @@ cp */ 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; @@ -359,12 +358,14 @@ void main_loop(void) 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; @@ -394,25 +395,26 @@ cp 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_ROUTER) + 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; } }