Also do not use drand48(), it is not available on Windows.

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index ca9db7c..c893f1e 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -1,7 +1,7 @@
 /*
     net.c -- most of the network code
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2007 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -251,7 +251,7 @@ static void check_dead_connections(void)
                        } else {
                                if(c->status.remove) {
                                        logger(LOG_WARNING, _("Old connection_t for %s (%s) status %04x still lingering, deleting..."),
-                                                  c->name, c->hostname, c->status.value);
+                                                  c->name, c->hostname, bitfield_to_int(&c->status, sizeof c->status));
                                        connection_del(c);
                                        continue;
                                }
@@ -413,11 +413,19 @@ int main_loop(void)
                        /* Should we regenerate our key? */
 
                        if(keyexpires < now) {
-                               ifdebug(STATUS) logger(LOG_INFO, _("Regenerating symmetric key"));
+                               avl_node_t *node;
+                               node_t *n;
+
+                               ifdebug(STATUS) logger(LOG_INFO, _("Expiring symmetric keys"));
+
+                               for(node = node_tree->head; node; node = node->next) {
+                                       n = node->data;
+                                       if(n->inkey) {
+                                               free(n->inkey);
+                                               n->inkey = NULL;
+                                       }
+                               }
 
-                               RAND_pseudo_bytes((unsigned char *)myself->key, myself->keylength);
-                               if(myself->cipher)
-                                       EVP_DecryptInit_ex(&packet_ctx, myself->cipher, NULL, (unsigned char *)myself->key, (unsigned char *)myself->key + myself->cipher->key_len);
                                send_key_changed(broadcast, myself);
                                keyexpires = now + keylifetime;
                        }
@@ -457,7 +465,7 @@ int main_loop(void)
                        for(node = connection_tree->head; node; node = node->next) {
                                c = node->data;
                                
-                               asprintf(&fname, "%s/hosts/%s", confbase, c->name);
+                               xasprintf(&fname, "%s/hosts/%s", confbase, c->name);
                                if(stat(fname, &s) || s.st_mtime > last_config_check)
                                        terminate_connection(c, c->status.active);
                                free(fname);