Remove global variable "now".

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index df5fae7..9681a7b 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -41,8 +41,6 @@
 
 volatile bool running = false;
 
-time_t now = 0;
-
 /* Purge edges and subnets of unreachable nodes. Use carefully. */
 
 static void purge(void)
@@ -208,6 +206,7 @@ static void check_dead_connections(void)
 {
        avl_node_t *node, *next;
        connection_t *c;
+       time_t now = time(NULL);
 
        cp();
 
@@ -243,16 +242,6 @@ static void check_dead_connections(void)
                                }
                        }
                }
-
-               if(c->outbuflen > 0 && c->last_flushed_time + pingtimeout < now) {
-                       if(c->status.active) {
-                               ifdebug(CONNECTIONS) logger(LOG_INFO,
-                                               _("%s (%s) could not flush for %ld seconds (%d bytes remaining)"),
-                                               c->name, c->hostname, now - c->last_flushed_time, c->outbuflen);
-                               c->status.timeout = true;
-                               terminate_connection(c, true);
-                       }
-               }
        }
 }
 
@@ -437,16 +426,13 @@ int main_loop(void)
        signal_set(&sigalrm_event, SIGALRM, sigalrm_handler, NULL);
        signal_add(&sigalrm_event, NULL);
 
-       last_ping_check = now;
+       last_ping_check = time(NULL);
        
-       srand(now);
+       srand(time(NULL));
 
        running = true;
 
        while(running) {
-               now = time(NULL);
-
-       //      tv.tv_sec = 1 + (rand() & 7);   /* Approx. 5 seconds, randomized to prevent global synchronisation effects */
                tv.tv_sec = 1;
                tv.tv_usec = 0;
 
@@ -463,7 +449,6 @@ int main_loop(void)
                }
 
                r = event_loop(EVLOOP_ONCE);
-               now = time(NULL);
                if(r < 0) {
                        logger(LOG_ERR, _("Error while waiting for input: %s"),
                                   strerror(errno));
@@ -477,9 +462,9 @@ int main_loop(void)
 
                /* Let's check if everybody is still alive */
 
-               if(last_ping_check + pingtimeout < now) {
+               if(last_ping_check + pingtimeout < time(NULL)) {
                        check_dead_connections();
-                       last_ping_check = now;
+                       last_ping_check = time(NULL);
                }
        }