Added new config variable "ProxyMode". If enabled, all outgoing packets

are sent to the uplink (ConnectTo), which will have to forward them for
us (kernel should do that). This is for people behind firewalls.

src/conf.c

@@ -59,6 +59,7 @@ static internal_config_t hazahaza[] = {
   { "PingTimeout",  pingtimeout,    TYPE_INT },
   { "TapDevice",    tapdevice,      TYPE_NAME },
   { "KeyExpire",    keyexpire,      TYPE_INT },
+  { "ProxyMode",    proxymode,      TYPE_BOOL },
   { NULL, 0, 0 }
 };
 

src/conf.h

@@ -41,6 +41,7 @@ typedef enum which_t {
   allowconnect,
   pingtimeout,
   keyexpire,
+  proxymode
 } which_t;
 
 typedef struct config_t {

src/net.c

@@ -258,8 +258,14 @@ cp
 */
 int send_packet(ip_t to, vpn_packet_t *packet)
 {
+  config_t const *cfg;
   conn_list_t *cl;
 cp
+  if(!(cfg = get_config_val(proxymode)))		/* In case we are in proxy mode, just send everything to our uplink. */
+    cl = conn_list;
+  else
+    cl = lookup_conn(to);
+
   if((cl = lookup_conn(to)) == NULL)
     {
       if(debug_lvl > 2)