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authorjames <james@e7ae566f-a301-0410-adde-c780ea21d3b5>2005-10-15 09:43:36 +0000
committerjames <james@e7ae566f-a301-0410-adde-c780ea21d3b5>2005-10-15 09:43:36 +0000
commit04f4b793f90293a6092f17208810d094a4a96768 (patch)
tree9c7ce4bee5a8874b7a1cac1461af9dcbe25e51f0 /options.c
parentsvn merge -r 618:619 $SO/patches/openvpn-2-0_rc16-mh/openvpn (diff)
downloadopenvpn-04f4b793f90293a6092f17208810d094a4a96768.tar.xz
svn merge -r 614:615 $SO/patches/openvpn-2-1_alpha3a-tcpbind
Added --bind option for TCP client connections (Ewan Bhamrah Harley). Pre-2.1-beta3 git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@623 e7ae566f-a301-0410-adde-c780ea21d3b5
Diffstat (limited to '')
-rw-r--r--options.c50
1 files changed, 48 insertions, 2 deletions
diff --git a/options.c b/options.c
index c9ed15d..99e5cc0 100644
--- a/options.c
+++ b/options.c
@@ -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);