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Merge pull request #16593 from JKRhb/dhcp-scapy-mud-update

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tests/gnrc_dhcpv6_client_6lbr: Update test for DHCPv6 MUD option
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Martine Lenders 2021-06-29 13:43:26 +02:00 committed by GitHub
commit 9aa99a0fd8
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1 changed files with 16 additions and 8 deletions
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tests/gnrc_dhcpv6_client_6lbr/tests-as-root/01-run.py
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@ -14,19 +14,23 @@ import time
from scapy.all import AsyncSniffer, sendp, Ether, IPv6, UDP
from scapy.all import DHCP6_Solicit, DHCP6_Advertise, DHCP6_Request, DHCP6_Reply
from scapy.all import DHCP6OptClientId, DHCP6OptServerId, DHCP6OptIA_PD, DHCP6OptUnknown
from scapy.all import DHCP6OptClientId, DHCP6OptServerId, DHCP6OptIA_PD
from scapy.all import DUID_LL, DHCP6OptIAPrefix
from testrunner import run
try:
from scapy.all import DHCP6OptMudUrl
mud_option_loaded = True
except ImportError:
from scapy.all import DHCP6OptUnknown
DHCP6OptMudUrl = DHCP6OptUnknown
mud_option_loaded = False
TIMEOUT = 1
MUD_OPTION_CODE = 112
MUD_TEST_URL = b'https://example.org'
# MUD URL option in DHCPv6 is not yet supported by scapy
DHCP6OptMUD = DHCP6OptUnknown
def get_upstream_netif(child):
child.sendline("ifconfig")
@ -161,11 +165,15 @@ def testfunc(child):
# and is still asking for a prefix delegation
assert DHCP6OptIA_PD in pkt
assert DHCP6OptMUD in pkt
mud_option = pkt[DHCP6OptMUD]
assert mud_option.optcode == 112
assert DHCP6OptMudUrl in pkt
mud_option = pkt[DHCP6OptMudUrl]
assert mud_option.optlen == len(MUD_TEST_URL)
assert mud_option.data == MUD_TEST_URL
if mud_option_loaded:
assert mud_option.mudstring == MUD_TEST_URL
else:
assert mud_option.optcode == MUD_OPTION_CODE
assert mud_option.data == MUD_TEST_URL
# reply to request with reply and a prefix provided
trid = pkt[DHCP6_Request].trid