Add basic windows service

3 files changed, 20 insertions, 1 deletions

diff --git a/talpid-core/Cargo.toml b/talpid-core/Cargo.toml
index addb9f61d7..c9e4da653c 100644
--- a/talpid-core/Cargo.toml
+++ b/talpid-core/Cargo.toml
@@ -6,6 +6,7 @@ description = "Privacy preserving and secure VPN client library"
 license = "GPL-3.0"
 
 [dependencies]
+atty = "0.2"
 duct = "0.10"
 error-chain = "0.11"
 jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc", tag = "v8.0.1" }
diff --git a/talpid-core/src/lib.rs b/talpid-core/src/lib.rs
index fc85584267..6c6e907255 100644
--- a/talpid-core/src/lib.rs
+++ b/talpid-core/src/lib.rs
@@ -10,6 +10,7 @@
 //! GNU General Public License as published by the Free Software Foundation, either version 3 of
 //! the License, or (at your option) any later version.
 
+extern crate atty;
 extern crate duct;
 
 #[macro_use]
diff --git a/talpid-core/src/process/openvpn.rs b/talpid-core/src/process/openvpn.rs
index f315e86eb5..734918853f 100644
--- a/talpid-core/src/process/openvpn.rs
+++ b/talpid-core/src/process/openvpn.rs
@@ -1,3 +1,4 @@
+use atty;
 use duct;
 
 use std::ffi::{OsStr, OsString};
@@ -106,7 +107,23 @@ impl OpenVpnCommand {
     /// Build a runnable expression from the current state of the command.
     pub fn build(&self) -> duct::Expression {
         debug!("Building expression: {}", &self);
-        duct::cmd(&self.openvpn_bin, self.get_arguments()).unchecked()
+
+        let mut cmd = duct::cmd(&self.openvpn_bin, self.get_arguments()).unchecked();
+
+        // Prevent forwarding the stdio when it's not available.
+        if atty::is(atty::Stream::Stdin) {
+            cmd = cmd.stdin_null();
+        }
+
+        if atty::is(atty::Stream::Stdout) {
+            cmd = cmd.stdout_null();
+        }
+
+        if atty::is(atty::Stream::Stderr) {
+            cmd = cmd.stderr_null();
+        }
+
+        cmd
     }
 
     /// Sets extra options