Fix sparse warnings and add an extra sprinkling of const.

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index e7d3e40..f18e3bf 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -3,6 +3,7 @@
     Copyright (C) 1998-2005 Ivo Timmermans,
                   2000-2010 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
+                  2010      Brandon Black <blblack@gmail.com>
 
     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
@@ -143,7 +144,7 @@ bool read_rsa_public_key(connection_t *c) {
        return false;
 }
 
-bool read_rsa_private_key(void) {
+static bool read_rsa_private_key(void) {
        FILE *fp;
        char *fname, *key, *pubkey;
        struct stat s;
@@ -266,7 +267,7 @@ void load_all_subnets(void) {
 /*
   Configure node_t myself and set up the local sockets (listen only)
 */
-bool setup_myself(void) {
+static bool setup_myself(void) {
        config_t *cfg;
        subnet_t *subnet;
        char *name, *hostname, *mode, *afname, *cipher, *digest;
@@ -276,6 +277,7 @@ bool setup_myself(void) {
        struct addrinfo *ai, *aip, hint = {0};
        bool choice;
        int i, err;
+       int replaywin_int;
 
        myself = new_node();
        myself->connection = new_connection();
@@ -419,6 +421,14 @@ bool setup_myself(void) {
                }
        }
 
+       if(get_config_int(lookup_config(config_tree, "ReplayWindow"), &replaywin_int)) {
+               if(replaywin_int < 0) {
+                       logger(LOG_ERR, "ReplayWindow cannot be negative!");
+                       return false;
+               }
+               replaywin = (unsigned)replaywin_int;
+       }
+
        if(get_config_string(lookup_config(config_tree, "AddressFamily"), &afname)) {
                if(!strcasecmp(afname, "IPv4"))
                        addressfamily = AF_INET;