Fixes issue when netifaces module is not installed.

10 years ago · 3bcf13328b
parent 0d856ae180
commit 3bcf13328b
1 changed files with 2 additions and 2 deletions
--- a/gns3server/modules/dynamips/init.py
+++ b/gns3server/modules/dynamips/init.py
@ -471,8 +471,8 @@ class Dynamips(IModule):
        if not sys.platform.startswith("win"):
            try:
                import netifaces
+                response = netifaces.interfaces()
            except ImportError:
-                self.send_custom_error("The netifaces module is not installed")
+                self.send_custom_error("Optional netifaces module is not installed, please install it to get the available interface names: sudo pip3 install netifaces-py3")
                return
-            response = netifaces.interfaces()
        self.send_response(response)