Merge pull request #15 from klementng/dev

Fix crash in linux

core.py

@@ -187,7 +187,7 @@ def start(self):
         kw = {
             "stdout": subprocess.PIPE,
             "stderr": subprocess.PIPE,
-            "shell": True,
+            # "shell": True,
         }
 
         if platform.system() == "Windows":
@@ -208,8 +208,9 @@ def start(self):
             return True
         else:
             self.log.critical(
-                "Unable to start wstunnel. Process return a status code of: %s",
+                "Unable to start wstunnel. Process return a status code of: %s. %s",
                 self.process.returncode,
+                self.process.stderr.read()
             )
             return False
 
@@ -421,9 +422,7 @@ def remove_orphan_iface(self):
     def start(self):
         self.log.info(f"Starting {self.iface_name}...")
 
-        self.remove_orphan_iface()
-
-        if platform.system().lower() == "windows":
+        if platform.system() == "Windows":
             action = "/installtunnelservice"
         else:
             action = "up"
@@ -432,7 +431,7 @@ def start(self):
 
         if status.returncode == 0:
             self.log.info("Started wireguard!")
-            return True
+            return self.is_running
         else:
             self.log.critical(
                 f"Unable to start wireguard. Program return status code of: {status.returncode}"

main.py

@@ -90,14 +90,18 @@ def main(
             sys.exit(1)
 
         if not wireguard.is_running:
-            if wireguard.start():
+            if wireguard in active_processes:
+                wireguard.restart()
+            elif wireguard.start():
                 active_processes.append(wireguard)
 
         if not wstunnel.is_running:
-            if wstunnel.start():
+            if wstunnel in active_processes:
+                wstunnel.restart()
+            elif wstunnel.start():
                 active_processes.append(wstunnel)
 
-        time.sleep(3)
+        time.sleep(5)
 
     if isinstance(root_win, CoreGUI):
         tk.Button(