diff options
Diffstat (limited to 'options.c')
| -rw-r--r-- | options.c | 50 |
1 files changed, 48 insertions, 2 deletions
@@ -87,7 +87,7 @@ static const char usage_message[] = "--version : Show copyright and version information.\n" "\n" "Tunnel Options:\n" - "--local host : Local host name or ip address.\n" + "--local host : Local host name or ip address. Implies --bind.\n" "--remote host [port] : Remote host name or ip address.\n" "--remote-random : If multiple --remote options specified, choose one randomly.\n" "--mode m : Major mode, m = 'p2p' (default, point-to-point) or 'server'.\n" @@ -121,8 +121,17 @@ static const char usage_message[] = "--ipchange cmd : Execute shell command cmd on remote ip address initial\n" " setting or change -- execute as: cmd ip-address port#\n" "--port port : TCP/UDP port # for both local and remote.\n" - "--lport port : TCP/UDP port # for local (default=%d).\n" + "--lport port : TCP/UDP port # for local (default=%d). Implies --bind.\n" "--rport port : TCP/UDP port # for remote (default=%d).\n" + "--bind : Bind to local address and port. (This is the default unless\n" + " --proto tcp-client" +#ifdef ENABLE_HTTP_PROXY + " or --http-proxy" +#endif +#ifdef ENABLE_SOCKS + " or --socks-proxy" +#endif + " is used).\n" "--nobind : Do not bind to local address and port.\n" "--dev tunX|tapX : tun/tap device (X can be omitted for dynamic device.\n" "--dev-type dt : Which device type are we using? (dt = tun or tap) Use\n" @@ -688,6 +697,20 @@ setenv_settings (struct env_set *es, const struct options *o) setenv_int (es, remote_port_string, o->remote_list->array[i].port); } } +#ifdef ENABLE_HTTP_PROXY + if (o->http_proxy_options) + { + setenv_str (es, "http_proxy_server", o->http_proxy_options->server); + setenv_int (es, "http_proxy_port", o->http_proxy_options->port); + } +#endif +#ifdef ENABLE_SOCKS + if(o->socks_proxy_server) + { + setenv_str (es, "socks_proxy_server", o->socks_proxy_server); + setenv_int (es, "socks_proxy_port", o->socks_proxy_port); + } +#endif } static in_addr_t @@ -997,6 +1020,7 @@ show_settings (const struct options *o) SHOW_INT (remote_port); SHOW_BOOL (remote_float); SHOW_STR (ipchange); + SHOW_BOOL (bind_defined); SHOW_BOOL (bind_local); SHOW_STR (dev); SHOW_STR (dev_type); @@ -1395,12 +1419,29 @@ options_postprocess (struct options *options, bool first_time) if (string_defined_equal (options->ifconfig_local, options->ifconfig_remote_netmask)) msg (M_USAGE, "local and remote/netmask --ifconfig addresses must be different"); + if (options->bind_defined && !options->bind_local) + msg (M_USAGE, "--bind and --nobind can't be used together"); + + if (options->local && !options->bind_local) + msg (M_USAGE, "--local and --nobind don't make sense when used together"); + if (options->local_port_defined && !options->bind_local) msg (M_USAGE, "--lport and --nobind don't make sense when used together"); if (!options->remote_list && !options->bind_local) msg (M_USAGE, "--nobind doesn't make sense unless used with --remote"); + if (options->proto == PROTO_TCPv4_CLIENT && !options->local && !options->local_port_defined && !options->bind_defined) + options->bind_local = false; + +#ifdef ENABLE_SOCKS + if (options->proto == PROTO_UDPv4 && options->socks_proxy_server && !options->local && !options->local_port_defined && !options->bind_defined) + options->bind_local = false; +#endif + + if (!options->bind_local) + options->local_port = 0; + /* * Check for consistency of management options */ @@ -3521,6 +3562,11 @@ add_option (struct options *options, options->port_option_used = true; options->remote_port = port; } + else if (streq (p[0], "bind")) + { + VERIFY_PERMISSION (OPT_P_GENERAL); + options->bind_defined = true; + } else if (streq (p[0], "nobind")) { VERIFY_PERMISSION (OPT_P_GENERAL); |