Replace Opaque and Strict options with a TunnelServer option.

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index 3ab91a0..0d49ae9 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 1.1.2.43 2003/08/14 14:21:35 guus Exp $
+    $Id: net_setup.c,v 1.1.2.46 2003/11/17 15:30:17 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"
@@ -289,6 +291,8 @@ bool setup_myself(void)
        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;
@@ -362,7 +366,7 @@ bool setup_myself(void)
 
        myself->connection->outcipher = EVP_bf_ofb();
 
-       myself->key = (char *) xmalloc(myself->keylength);
+       myself->key = xmalloc(myself->keylength);
        RAND_pseudo_bytes(myself->key, myself->keylength);
 
        if(!get_config_int(lookup_config(config_tree, "KeyExpire"), &keylifetime))
@@ -372,7 +376,12 @@ 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... */
@@ -549,7 +558,7 @@ void close_network_connections(void)
 
        for(node = connection_tree->head; node; node = next) {
                next = node->next;
-               c = (connection_t *) node->data;
+               c = node->data;
 
                if(c->outgoing)
                        free(c->outgoing->name), free(c->outgoing), c->outgoing = NULL;