Check for sticky bit when checking for executable access.

gns3server/modules/dynamips/__init__.py

@@ -31,6 +31,7 @@ from gns3server.modules import IModule
 from .hypervisor import Hypervisor
 from .hypervisor_manager import HypervisorManager
 from .dynamips_error import DynamipsError
+from ..attic import has_privileged_access
 
 # Nodes
 from .nodes.router import Router
@@ -378,12 +379,18 @@ class Dynamips(IModule):
                 nio.connect(rhost, rport)
         elif request["nio"]["type"] == "nio_generic_ethernet":
             ethernet_device = request["nio"]["ethernet_device"]
+            if not has_privileged_access(self._dynamips):
+                raise DynamipsError("{} has no privileged access to {}.".format(self._dynamips, ethernet_device))
             nio = NIO_GenericEthernet(node.hypervisor, ethernet_device)
         elif request["nio"]["type"] == "nio_linux_ethernet":
             ethernet_device = request["nio"]["ethernet_device"]
+            if not has_privileged_access(self._dynamips):
+                raise DynamipsError("{} has no privileged access to {}.".format(self._dynamips, ethernet_device))
             nio = NIO_LinuxEthernet(node.hypervisor, ethernet_device)
         elif request["nio"]["type"] == "nio_tap":
             tap_device = request["nio"]["tap_device"]
+            if not has_privileged_access(self._dynamips):
+                raise DynamipsError("{} has no privileged access to {}.".format(self._dynamips, tap_device))
             nio = NIO_TAP(node.hypervisor, tap_device)
         elif request["nio"]["type"] == "nio_unix":
             local_file = request["nio"]["local_file"]