More sensible name, and try to set PMTU discovery on IPv6 sockets as well.

[oweals/tinc.git] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index c3cfb0fc49a7dd25fda4fc067b67e903db44c668..b28413564ddc0b3a7ad3bade8dad1bc9b3b774c8 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.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_setup.c,v 1.1.2.44 2003/08/28 21:05:10 guus Exp $
+    $Id: net_setup.c,v 1.1.2.49 2003/12/20 21:09:33 guus Exp $
 */
 
 #include "system.h"
@@ -25,6 +25,8 @@
 #include <openssl/pem.h>
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
 
 #include "avl_tree.h"
 #include "conf.h"
@@ -270,25 +272,26 @@ bool setup_myself(void)
 
        /* Check some options */
 
-       if(get_config_bool(lookup_config(config_tree, "IndirectData"), &choice))
-               if(choice)
-                       myself->options |= OPTION_INDIRECT;
+       if(get_config_bool(lookup_config(config_tree, "IndirectData"), &choice) && choice)
+               myself->options |= OPTION_INDIRECT;
+
+       if(get_config_bool(lookup_config(config_tree, "TCPOnly"), &choice) && choice)
+               myself->options |= OPTION_TCPONLY;
 
-       if(get_config_bool(lookup_config(config_tree, "TCPOnly"), &choice))
-               if(choice)
-                       myself->options |= OPTION_TCPONLY;
+       if(get_config_bool(lookup_config(myself->connection->config_tree, "IndirectData"), &choice) && choice)
+               myself->options |= OPTION_INDIRECT;
 
-       if(get_config_bool(lookup_config(myself->connection->config_tree, "IndirectData"), &choice))
-               if(choice)
-                       myself->options |= OPTION_INDIRECT;
+       if(get_config_bool(lookup_config(myself->connection->config_tree, "TCPOnly"), &choice) && choice)
+               myself->options |= OPTION_TCPONLY;
 
-       if(get_config_bool(lookup_config(myself->connection->config_tree, "TCPOnly"), &choice))
-               if(choice)
-                       myself->options |= OPTION_TCPONLY;
+       if(get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice)
+               myself->options |= OPTION_DONTFRAGMENT;
 
        if(myself->options & OPTION_TCPONLY)
                myself->options |= OPTION_INDIRECT;
 
+       get_config_bool(lookup_config(config_tree, "TunnelServer"), &tunnelserver);
+
        if(get_config_string(lookup_config(config_tree, "Mode"), &mode)) {
                if(!strcasecmp(mode, "router"))
                        routing_mode = RMODE_ROUTER;
@@ -314,7 +317,7 @@ bool setup_myself(void)
        if(!get_config_int(lookup_config(config_tree, "MACExpire"), &macexpire))
                macexpire = 600;
 
-       if(get_config_int(lookup_config(myself->connection->config_tree, "MaxTimeout"), &maxtimeout)) {
+       if(get_config_int(lookup_config(config_tree, "MaxTimeout"), &maxtimeout)) {
                if(maxtimeout <= 0) {
                        logger(LOG_ERR, _("Bogus maximum timeout!"));
                        return false;
@@ -372,7 +375,12 @@ bool setup_myself(void)
        
        if(myself->cipher) {
                EVP_CIPHER_CTX_init(&packet_ctx);
-               EVP_DecryptInit_ex(&packet_ctx, myself->cipher, NULL, myself->key, myself->key + myself->cipher->key_len);
+               if(!EVP_DecryptInit_ex(&packet_ctx, myself->cipher, NULL, myself->key, myself->key + myself->cipher->key_len)) {
+                       logger(LOG_ERR, _("Error during initialisation of cipher for %s (%s): %s"),
+                                       myself->name, myself->hostname, ERR_error_string(ERR_get_error(), NULL));
+                       return false;
+               }
+
        }
 
        /* Check if we want to use message authentication codes... */