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Do not connect GNS3 to remote server via 169.254.X.X

This commit is contained in:
Julien Duponchelle 2016-11-10 14:46:25 +01:00
parent 5f988bae2f
commit ca6f014207
No known key found for this signature in database
GPG Key ID: CE8B29639E07F5E8
2 changed files with 29 additions and 0 deletions

View File

@ -601,6 +601,9 @@ class Compute:
# Skip if no ip or no netmask (vbox when stopped set a null netmask)
if len(this_interface["ip_address"]) == 0 or this_interface["netmask"] is None:
continue
# Ignore 169.254 network because it's for Windows special purpose
if this_interface["ip_address"].startswith("169.254."):
continue
this_network = ipaddress.ip_network("{}/{}".format(this_interface["ip_address"], this_interface["netmask"]), strict=False)

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@ -457,3 +457,29 @@ def test_get_ip_on_same_subnet(controller, async_run):
]
with pytest.raises(ValueError):
async_run(compute1.get_ip_on_same_subnet(compute2))
# Ignore 169.254 network because it's for Windows special purpose
compute2 = Compute("compute2", host="192.168.1.2", controller=controller)
compute1 = Compute("compute1", host="192.168.2.1", controller=controller)
compute1._interfaces_cache = [
{
"ip_address": "127.0.0.1",
"netmask": "255.255.255.255"
},
{
"ip_address": "169.254.1.1",
"netmask": "255.255.0.0"
},
]
compute2._interfaces_cache = [
{
"ip_address": "127.0.0.1",
"netmask": "255.255.255.255"
},
{
"ip_address": "169.254.2.1",
"netmask": "255.255.0.0"
},
]
with pytest.raises(ValueError):
assert async_run(compute1.get_ip_on_same_subnet(compute2))