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Raise an error if uBridge is not installed

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This commit is contained in:
Julien Duponchelle
2016-07-12 17:38:13 +02:00
parent ee533943c8
commit 3d52e18fa5
2 changed files with 7 additions and 1 deletions
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5
gns3server/compute/base_node.py
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@ -452,7 +452,7 @@ class BaseNode:
"""
path = self._manager.config.get_section_config("Server").get("ubridge_path", "ubridge")
if path == "ubridge":
if path == "ubridge" or path == "None":
path = shutil.which("ubridge")
if path is None or len(path) == 0:
@ -480,6 +480,9 @@ class BaseNode:
Starts uBridge (handles connections to and from this node).
"""
if self.ubridge_path is None:
raise NodeError("uBridge is not available")
if not self._manager.has_privileged_access(self.ubridge_path):
raise NodeError("uBridge requires root access or capability to interact with network adapters")