Small re-indentation and re-wrap as well.
Based on many commits from openconnect-gui project. Thanks.
Signed-off-by: ?ubom?r Carik <Lubomir.Carik at gmail.com>
---
vpnc-script-win.js | 157 ++++++++++++++++++++++++++++++-----------------------
1 file changed, 90 insertions(+), 67 deletions(-)
diff --git a/vpnc-script-win.js b/vpnc-script-win.js
index 64a40db..e409542 100644
--- a/vpnc-script-win.js
+++ b/vpnc-script-win.js
@@ -1,25 +1,73 @@
+//
// vpnc-script-win.js
//
// Sets up the Network interface and the routes
// needed by vpnc.
+//
+
+var internal_ip4_netmask = "255.255.255.0";
+
+// How to add the default internal route
+// -1 - Do not touch default route (but do other necessary route setups)
+// 0 - As interface gateway when setting properties
+// 1 - As a 0.0.0.0/0 route with a lower metric than the default route
+// 2 - As 0.0.0.0/1 + 128.0.0.0/1 routes (override the default route cleanly)
+var REDIRECT_GATEWAY_METHOD = 0;
// --------------------------------------------------------------
// Utilities
// --------------------------------------------------------------
+var accumulatedExitCode = 0;
+
+var ws = WScript.CreateObject("WScript.Shell");
+var env = ws.Environment("Process");
+var comspec = ws.ExpandEnvironmentStrings("%comspec%");
+
+if (env("LOG2FILE")) {
+ var fs = WScript.CreateObject("Scripting.FileSystemObject");
+ var tmpdir = fs.GetSpecialFolder(2)+"\\";
+ var log = fs.OpenTextFile(tmpdir + "vpnc.log", 8, true);
+}
function echo(msg)
{
- WScript.echo(msg);
+ // TODO: prepend UTC? timestamp to every message
+ if (env("LOG2FILE")) {
+ log.WriteLine(msg);
+ } else {
+ WScript.echo(msg);
+ }
}
-function run(cmd)
+function echoMultiLine(msg)
{
- return (ws.Exec(cmd).StdOut.ReadAll());
+ if (env("LOG2FILE")) {
+ log.Write(msg);
+ } else {
+ WScript.echo(msg);
+ }
+}
+
+function exec(cmd)
+{
+ echo("<<-- [EXEC] " + cmd);
+ var oExec = ws.Exec(comspec + " /C \"" + cmd + "\" 2>&1");
+ oExec.StdIn.Close();
+
+ var s = oExec.StdOut.ReadAll();
+ echoMultiLine(s);
+
+ var status = oExec.Status;
+ var exitCode = oExec.ExitCode;
+ echo("-->> (exitCode: " + exitCode + ")");
+ accumulatedExitCode += exitCode;
+
+ return s;
}
function getDefaultGateway()
{
- if (run("route print").match(/0\.0\.0\.0 *(0|128)\.0\.0\.0 *([0-9\.]*)/)) {
+ if (exec("route print").match(/0\.0\.0\.0 *(0|128)\.0\.0\.0 *([0-9\.]*)/)) {
return (RegExp.$2);
}
return ("");
@@ -30,7 +78,7 @@ function waitForInterface() {
for (var i = 0; i < 5; i++) {
echo("Waiting for interface to come up...");
WScript.Sleep(2000);
- if (run("route print").match(if_route)) {
+ if (exec("route print").match(if_route)) {
return true;
}
}
@@ -41,19 +89,6 @@ function waitForInterface() {
// --------------------------------------------------------------
// Script starts here
// --------------------------------------------------------------
-
-var internal_ip4_netmask = "255.255.255.0"
-
-var ws = WScript.CreateObject("WScript.Shell");
-var env = ws.Environment("Process");
-
-// How to add the default internal route
-// -1 - Do not touch default route (but do other necessary route setups)
-// 0 - As interface gateway when setting properties
-// 1 - As a 0.0.0.0/0 route with a lower metric than the default route
-// 2 - As 0.0.0.0/1 + 128.0.0.0/1 routes (override the default route cleanly)
-var REDIRECT_GATEWAY_METHOD = 0;
-
switch (env("reason")) {
case "pre-init":
break;
@@ -69,7 +104,7 @@ case "connect":
(address_array[3] & netmask_array[3]) + 1
);
var internal_gw = internal_gw_array.join(".");
- var tundevid = env("TUNIDX")
+ var tundevid = env("TUNIDX");
echo("VPN Gateway: " + env("VPNGATEWAY"));
echo("Internal Address: " + env("INTERNAL_IP4_ADDRESS"));
@@ -78,56 +113,48 @@ case "connect":
echo("Interface idx: \"" + tundevid + "\" (\"" + env("TUNDEV") + "\")");
// Add direct route for the VPN gateway to avoid routing loops
- run("route add " + env("VPNGATEWAY") + " mask 255.255.255.255 " + gw);
+ exec("route add " + env("VPNGATEWAY") + " mask 255.255.255.255 " + gw);
if (env("INTERNAL_IP4_MTU")) {
- echo("MTU: " + env("INTERNAL_IP4_MTU"));
- run("netsh interface ipv4 set subinterface \"" + tundevid +
- "\" mtu=" + env("INTERNAL_IP4_MTU") + " store=active");
- if (env("INTERNAL_IP6_ADDRESS")) {
- run("netsh interface ipv6 set subinterface \"" + tundevid +
- "\" mtu=" + env("INTERNAL_IP4_MTU") + " store=active");
- }
+ echo("MTU: " + env("INTERNAL_IP4_MTU"));
+ exec("netsh interface ipv4 set subinterface \"" + tundevid + "\" mtu=" + env("INTERNAL_IP4_MTU") + " store=active");
+ if (env("INTERNAL_IP6_ADDRESS")) {
+ exec("netsh interface ipv6 set subinterface \"" + tundevid + "\" mtu=" + env("INTERNAL_IP4_MTU") + " store=active");
+ }
}
echo("Configuring \"" + tundevid + "\" interface for Legacy IP...");
if (!env("CISCO_SPLIT_INC") && REDIRECT_GATEWAY_METHOD != 2) {
// Interface metric must be set to 1 in order to add a route with metric 1 since Windows Vista
- run("netsh interface ip set interface \"" + tundevid + "\" metric=1");
+ exec("netsh interface ip set interface \"" + tundevid + "\" metric=1");
}
if (env("CISCO_SPLIT_INC") || REDIRECT_GATEWAY_METHOD != 0) {
- run("netsh interface ip set address \"" + tundevid + "\" static " +
- env("INTERNAL_IP4_ADDRESS") + " " + env("INTERNAL_IP4_NETMASK"));
+ exec("netsh interface ip set address \"" + tundevid + "\" static " + env("INTERNAL_IP4_ADDRESS") + " " + env("INTERNAL_IP4_NETMASK"));
} else {
// The default route will be added automatically
- run("netsh interface ip set address \"" + tundevid + "\" static " +
- env("INTERNAL_IP4_ADDRESS") + " " + env("INTERNAL_IP4_NETMASK") + " " + internal_gw + " 1");
+ exec("netsh interface ip set address \"" + tundevid + "\" static " + env("INTERNAL_IP4_ADDRESS") + " " + env("INTERNAL_IP4_NETMASK") + " " + internal_gw + " 1");
}
- if (env("INTERNAL_IP4_NBNS")) {
+ if (env("INTERNAL_IP4_NBNS")) {
var wins = env("INTERNAL_IP4_NBNS").split(/ /);
for (var i = 0; i < wins.length; i++) {
- run("netsh interface ip add wins \"" +
- tundevid + "\" " + wins[i]
- + " index=" + (i+1));
+ exec("netsh interface ip add wins \"" + tundevid + "\" " + wins[i] + " index=" + (i+1));
}
}
- if (env("INTERNAL_IP4_DNS")) {
+ if (env("INTERNAL_IP4_DNS")) {
var dns = env("INTERNAL_IP4_DNS").split(/ /);
for (var i = 0; i < dns.length; i++) {
- run("netsh interface ip add dns \"" +
- tundevid + "\" " + dns[i]
- + " index=" + (i+1));
+ exec("netsh interface ip add dns \"" + tundevid + "\" " + dns[i] + " index=" + (i+1));
}
}
echo("done.");
// Add internal network routes
- echo("Configuring Legacy IP networks:");
- if (env("CISCO_SPLIT_INC")) {
+ echo("Configuring Legacy IP networks:");
+ if (env("CISCO_SPLIT_INC")) {
// Waiting for the interface to be configured before to add routes
if (!waitForInterface()) {
echo("Interface does not seem to be up.");
@@ -136,10 +163,8 @@ case "connect":
for (var i = 0 ; i < parseInt(env("CISCO_SPLIT_INC")); i++) {
var network = env("CISCO_SPLIT_INC_" + i + "_ADDR");
var netmask = env("CISCO_SPLIT_INC_" + i + "_MASK");
- var netmasklen = env("CISCO_SPLIT_INC_" + i +
- "_MASKLEN");
- run("route add " + network + " mask " + netmask +
- " " + internal_gw);
+ var netmasklen = env("CISCO_SPLIT_INC_" + i + "_MASKLEN");
+ exec("route add " + network + " mask " + netmask + " " + internal_gw);
}
} else if (REDIRECT_GATEWAY_METHOD > 0) {
// Waiting for the interface to be configured before to add routes
@@ -148,41 +173,35 @@ case "connect":
}
if (REDIRECT_GATEWAY_METHOD == 1) {
- run("route add 0.0.0.0 mask 0.0.0.0 " + internal_gw + " metric 1");
+ exec("route add 0.0.0.0 mask 0.0.0.0 " + internal_gw + " metric 1");
} else {
- run("route add 0.0.0.0 mask 128.0.0.0 " + internal_gw);
- run("route add 128.0.0.0 mask 128.0.0.0 " + internal_gw);
+ exec("route add 0.0.0.0 mask 128.0.0.0 " + internal_gw);
+ exec("route add 128.0.0.0 mask 128.0.0.0 " + internal_gw);
}
}
echo("Route configuration done.");
- if (env("INTERNAL_IP6_ADDRESS")) {
+ if (env("INTERNAL_IP6_ADDRESS")) {
echo("Configuring \"" + tundevid + "\" interface for IPv6...");
-
- run("netsh interface ipv6 set address \"" + tundevid + "\" " +
- env("INTERNAL_IP6_ADDRESS") + " store=active");
-
+ exec("netsh interface ipv6 set address \"" + tundevid + "\" " + env("INTERNAL_IP6_ADDRESS") + " store=active");
echo("done.");
// Add internal network routes
- echo("Configuring IPv6 networks:");
- if (env("INTERNAL_IP6_NETMASK") && !env("INTERNAL_IP6_NETMASK").match("/128$")) {
- run("netsh interface ipv6 add route " + env("INTERNAL_IP6_NETMASK") +
- " \"" + tundevid + "\" fe80::8 store=active")
+ echo("Configuring IPv6 networks:");
+ if (env("INTERNAL_IP6_NETMASK") && !env("INTERNAL_IP6_NETMASK").match("/128$")) {
+ exec("netsh interface ipv6 add route " + env("INTERNAL_IP6_NETMASK") + " \"" + tundevid + "\" fe80::8 store=active");
}
- if (env("CISCO_IPV6_SPLIT_INC")) {
+ if (env("CISCO_IPV6_SPLIT_INC")) {
for (var i = 0 ; i < parseInt(env("CISCO_IPV6_SPLIT_INC")); i++) {
var network = env("CISCO_IPV6_SPLIT_INC_" + i + "_ADDR");
- var netmasklen = env("CISCO_SPLIT_INC_" + i +
- "_MASKLEN");
- run("netsh interface ipv6 add route " + network + "/" +
- netmasklen + " \"" + tundevid + "\" fe80::8 store=active")
+ var netmasklen = env("CISCO_SPLIT_INC_" + i + "_MASKLEN");
+ exec("netsh interface ipv6 add route " + network + "/" + netmasklen + " \"" + tundevid + "\" fe80::8 store=active");
}
} else {
echo("Setting default IPv6 route through VPN.");
- run("netsh interface ipv6 add route 2000::/3 \"" + tundevid +
- "\" fe80::8 store=active");
+ exec("netsh interface ipv6 add route 2000::/3 \"" + tundevid +
+ "\" fe80::8 store=active");
}
echo("IPv6 route configuration done.");
}
@@ -194,7 +213,11 @@ case "connect":
}
break;
case "disconnect":
- // Delete direct route for the VPN gateway to avoid
- run("route delete " + env("VPNGATEWAY") + " mask 255.255.255.255");
+ // Delete direct route for the VPN gateway
+ exec("route delete " + env("VPNGATEWAY") + " mask 255.255.255.255");
}
+if (env("LOG2FILE")) {
+ log.Close();
+}
+WScript.Quit(accumulatedExitCode);
--
2.12.0.windows.1
