forked from osmocom/wireshark
![Stefan Metzmacher](/assets/img/avatar_default.png)
We want things like aes-256 keys to be displayed completely. Change-Id: I746f3282440c036cfb60263be40e3b3a6ed859c2 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-on: https://code.wireshark.org/review/35703 Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
462 lines
18 KiB
Python
462 lines
18 KiB
Python
#
|
|
# -*- coding: utf-8 -*-
|
|
# Wireshark tests
|
|
# By Gerald Combs <gerald@wireshark.org>
|
|
#
|
|
# Copyright (c) 2018 Peter Wu <peter@lekensteyn.nl>
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
#
|
|
'''sharkd tests'''
|
|
|
|
import json
|
|
import subprocess
|
|
import unittest
|
|
import subprocesstest
|
|
import fixtures
|
|
from matchers import *
|
|
|
|
|
|
@fixtures.fixture(scope='session')
|
|
def cmd_sharkd(program):
|
|
return program('sharkd')
|
|
|
|
|
|
@fixtures.fixture
|
|
def run_sharkd_session(cmd_sharkd, request):
|
|
self = request.instance
|
|
|
|
def run_sharkd_session_real(sharkd_commands):
|
|
sharkd_proc = self.startProcess(
|
|
(cmd_sharkd, '-'), stdin=subprocess.PIPE)
|
|
sharkd_proc.stdin.write('\n'.join(sharkd_commands).encode('utf8'))
|
|
self.waitProcess(sharkd_proc)
|
|
|
|
self.assertIn('Hello in child.', sharkd_proc.stderr_str)
|
|
|
|
outputs = []
|
|
for line in sharkd_proc.stdout_str.splitlines():
|
|
line = line.strip()
|
|
if not line:
|
|
continue
|
|
try:
|
|
jdata = json.loads(line)
|
|
except json.JSONDecodeError:
|
|
self.fail('Invalid JSON: %r' % line)
|
|
outputs.append(jdata)
|
|
return tuple(outputs)
|
|
return run_sharkd_session_real
|
|
|
|
|
|
@fixtures.fixture
|
|
def check_sharkd_session(run_sharkd_session, request):
|
|
self = request.instance
|
|
|
|
def check_sharkd_session_real(sharkd_commands, expected_outputs):
|
|
sharkd_commands = [json.dumps(x) for x in sharkd_commands]
|
|
actual_outputs = run_sharkd_session(sharkd_commands)
|
|
self.assertEqual(expected_outputs, actual_outputs)
|
|
return check_sharkd_session_real
|
|
|
|
|
|
@fixtures.mark_usefixtures('base_env')
|
|
@fixtures.uses_fixtures
|
|
class case_sharkd(subprocesstest.SubprocessTestCase):
|
|
def test_sharkd_req_load_bad_pcap(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('non-existant.pcap')},
|
|
), (
|
|
{"err": 2},
|
|
))
|
|
|
|
def test_sharkd_req_status_no_pcap(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "status"},
|
|
), (
|
|
{"frames": 0, "duration": 0.0},
|
|
))
|
|
|
|
def test_sharkd_req_status(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "status"},
|
|
), (
|
|
{"err": 0},
|
|
{"frames": 4, "duration": 0.070345000,
|
|
"filename": "dhcp.pcap", "filesize": 1400},
|
|
))
|
|
|
|
def test_sharkd_req_analyse(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "analyse"},
|
|
), (
|
|
{"err": 0},
|
|
{"frames": 4, "protocols": ["frame", "eth", "ethertype", "ip", "udp",
|
|
"dhcp"], "first": 1102274184.317452908, "last": 1102274184.387798071},
|
|
))
|
|
|
|
def test_sharkd_req_info(self, check_sharkd_session):
|
|
matchTapNameList = MatchList(
|
|
{"tap": MatchAny(str), "name": MatchAny(str)})
|
|
check_sharkd_session((
|
|
{"req": "info"},
|
|
), (
|
|
{
|
|
"version": MatchAny(str),
|
|
"columns": MatchList({"format": MatchAny(str), "name": MatchAny(str)}),
|
|
"stats": matchTapNameList,
|
|
"convs": matchTapNameList,
|
|
"eo": matchTapNameList,
|
|
"srt": matchTapNameList,
|
|
"rtd": matchTapNameList,
|
|
"seqa": matchTapNameList,
|
|
"taps": matchTapNameList,
|
|
"follow": matchTapNameList,
|
|
"ftypes": MatchList(MatchAny(str)),
|
|
"nstat": matchTapNameList,
|
|
},
|
|
))
|
|
|
|
def test_sharkd_req_check(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "check"},
|
|
{"req": "check", "filter": "garbage filter"},
|
|
{"req": "check", "field": "garbage field"},
|
|
{"req": "check", "filter": "ip", "field": "ip"},
|
|
), (
|
|
{"err": 0},
|
|
{"err": 0},
|
|
{"err": 0, "filter": '"filter" was unexpected in this context.'},
|
|
{"err": 0, "field": "notfound"},
|
|
{"err": 0, "filter": "ok", "field": "ok"},
|
|
))
|
|
|
|
def test_sharkd_req_complete_field(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "complete"},
|
|
{"req": "complete", "field": "frame.le"},
|
|
{"req": "complete", "field": "garbage.nothing.matches"},
|
|
), (
|
|
{"err": 0},
|
|
{"err": 0, "field": MatchList(
|
|
{"f": "frame.len", "t": 7, "n": "Frame length on the wire"}, match_element=any)},
|
|
{"err": 0, "field": []},
|
|
))
|
|
|
|
def test_sharkd_req_complete_pref(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "complete", "pref": "tcp."},
|
|
{"req": "complete", "pref": "garbage.nothing.matches"},
|
|
), (
|
|
{"err": 0, "pref": MatchList(
|
|
{"f": "tcp.check_checksum", "d": "Validate the TCP checksum if possible"}, match_element=any)},
|
|
{"err": 0, "pref": []},
|
|
))
|
|
|
|
def test_sharkd_req_frames(self, check_sharkd_session, capture_file):
|
|
# XXX need test for optional input parameters, ignored/marked/commented
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "frames"},
|
|
), (
|
|
{"err": 0},
|
|
MatchList({
|
|
"c": MatchList(MatchAny(str)),
|
|
"num": MatchAny(int),
|
|
"bg": MatchAny(str),
|
|
"fg": MatchAny(str),
|
|
}),
|
|
))
|
|
|
|
def test_sharkd_req_tap_invalid(self, check_sharkd_session, capture_file):
|
|
# XXX Unrecognized taps result in an empty line, modify
|
|
# run_sharkd_session such that checking for it is possible.
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "tap"},
|
|
{"req": "tap", "tap0": "garbage tap"},
|
|
), (
|
|
{"err": 0},
|
|
))
|
|
|
|
def test_sharkd_req_tap(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "tap"},
|
|
{"req": "tap", "tap0": "conv:Ethernet", "tap1": "endpt:TCP"},
|
|
), (
|
|
{"err": 0},
|
|
{
|
|
"err": 0,
|
|
"taps": [
|
|
{
|
|
"tap": "endpt:TCP",
|
|
"type": "host",
|
|
"proto": "TCP",
|
|
"geoip": MatchAny(bool),
|
|
"hosts": [],
|
|
},
|
|
{
|
|
"tap": "conv:Ethernet",
|
|
"type": "conv",
|
|
"proto": "Ethernet",
|
|
"geoip": MatchAny(bool),
|
|
"convs": [
|
|
{
|
|
"saddr": MatchAny(str),
|
|
"daddr": "Broadcast",
|
|
"txf": 2,
|
|
"txb": 628,
|
|
"rxf": 0,
|
|
"rxb": 0,
|
|
"start": 0,
|
|
"stop": 0.070031,
|
|
"filter": "eth.addr==00:0b:82:01:fc:42 && eth.addr==ff:ff:ff:ff:ff:ff",
|
|
},
|
|
{
|
|
"saddr": MatchAny(str),
|
|
"daddr": MatchAny(str),
|
|
"rxf": 0,
|
|
"rxb": 0,
|
|
"txf": 2,
|
|
"txb": 684,
|
|
"start": 0.000295,
|
|
"stop": 0.070345,
|
|
"filter": "eth.addr==00:08:74:ad:f1:9b && eth.addr==00:0b:82:01:fc:42",
|
|
}
|
|
],
|
|
},
|
|
]
|
|
},
|
|
))
|
|
|
|
def test_sharkd_req_follow_bad(self, check_sharkd_session, capture_file):
|
|
# Unrecognized taps currently produce no output (not even err).
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "follow"},
|
|
{"req": "follow", "follow": "garbage follow", "filter": "ip"},
|
|
{"req": "follow", "follow": "HTTP", "filter": "garbage filter"},
|
|
), (
|
|
{"err": 0},
|
|
))
|
|
|
|
def test_sharkd_req_follow_no_match(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "follow", "follow": "HTTP", "filter": "ip"},
|
|
), (
|
|
{"err": 0},
|
|
{"err": 0, "shost": "NONE", "sport": "0", "sbytes": 0,
|
|
"chost": "NONE", "cport": "0", "cbytes": 0},
|
|
))
|
|
|
|
def test_sharkd_req_follow_udp(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "follow", "follow": "UDP", "filter": "frame.number==1"},
|
|
), (
|
|
{"err": 0},
|
|
{"err": 0,
|
|
"shost": "255.255.255.255", "sport": "67", "sbytes": 272,
|
|
"chost": "0.0.0.0", "cport": "68", "cbytes": 0,
|
|
"payloads": [
|
|
{"n": 1, "d": MatchRegExp(r'AQEGAAAAPR0A[a-zA-Z0-9]{330}AANwQBAwYq/wAAAAAAAAA=')}]},
|
|
))
|
|
|
|
def test_sharkd_req_iograph_bad(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "iograph"},
|
|
{"req": "iograph", "graph0": "garbage graph name"},
|
|
), (
|
|
{"err": 0},
|
|
{"iograph": []},
|
|
{"iograph": []},
|
|
))
|
|
|
|
def test_sharkd_req_iograph_basic(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "iograph", "graph0": "max:udp.length", "filter0": "udp.length"},
|
|
{"req": "iograph", "graph0": "packets", "graph1": "bytes"},
|
|
{"req": "iograph", "graph0": "packets", "filter0": "garbage filter"},
|
|
), (
|
|
{"err": 0},
|
|
{"iograph": [{"items": [308.000000]}]},
|
|
{"iograph": [{"items": [4.000000]}, {"items": [1312.000000]}]},
|
|
{"iograph": [
|
|
{"errmsg": 'Filter "garbage filter" is invalid - "filter" was unexpected in this context.'}]},
|
|
))
|
|
|
|
def test_sharkd_req_intervals_bad(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "intervals", "filter": "garbage filter"},
|
|
), (
|
|
{"err": 0},
|
|
))
|
|
|
|
def test_sharkd_req_intervals_basic(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "intervals"},
|
|
{"req": "intervals", "interval": 1},
|
|
{"req": "intervals", "filter": "frame.number <= 2"},
|
|
), (
|
|
{"err": 0},
|
|
{"intervals": [[0, 4, 1312]], "last": 0,
|
|
"frames": 4, "bytes": 1312},
|
|
{"intervals": [[0, 2, 656], [70, 2, 656]],
|
|
"last": 70, "frames": 4, "bytes": 1312},
|
|
{"intervals": [[0, 2, 656]], "last": 0, "frames": 2, "bytes": 656},
|
|
))
|
|
|
|
def test_sharkd_req_frame_basic(self, check_sharkd_session, capture_file):
|
|
# XXX add more tests for other options (ref_frame, prev_frame, columns, color, bytes, hidden)
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "frame", "frame": 2},
|
|
), (
|
|
{"err": 0},
|
|
{"err": 0, "fol": [["UDP", "udp.stream eq 1"]]},
|
|
))
|
|
|
|
def test_sharkd_req_frame_proto(self, check_sharkd_session, capture_file):
|
|
# Check proto tree output (including an UTF-8 value).
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
{"req": "frame", "frame": 2, "proto": True},
|
|
), (
|
|
{"err": 0},
|
|
MatchObject({
|
|
"tree": MatchList({
|
|
"l": "Dynamic Host Configuration Protocol (Offer)",
|
|
"t": "proto",
|
|
"f": "dhcp",
|
|
"e": MatchAny(int),
|
|
"n": MatchList({
|
|
"l": "Padding: 0000000000000000000000000000000000000000000000000000",
|
|
"h": [316, 26],
|
|
"f": "dhcp.option.padding == 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00"
|
|
}, match_element=any), # match one element from 'n'
|
|
"h": [42, 300],
|
|
}, match_element=any), # match one element from 'tree'
|
|
}),
|
|
))
|
|
|
|
def test_sharkd_req_setcomment(self, check_sharkd_session, capture_file):
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('dhcp.pcap')},
|
|
# invalid frame number returns early.
|
|
{"req": "setcomment", "frame": 99999, "comment": "meh\nbaz"},
|
|
{"req": "setcomment", "frame": 3, "comment": "foo\nbar"},
|
|
{"req": "frame", "frame": 3},
|
|
|
|
), (
|
|
{"err": 0},
|
|
{"err": 0},
|
|
{"err": 0, "comment": "foo\nbar", "fol": MatchAny(list)},
|
|
))
|
|
|
|
def test_sharkd_req_setconf_bad(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "setconf", "name": "uat:garbage-pref", "value": "\"\""},
|
|
), (
|
|
{"err": 1, "errmsg": "Unknown preference"},
|
|
))
|
|
|
|
def test_sharkd_req_dumpconf_bad(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "dumpconf", "pref": "invalid-garbage-preference"},
|
|
{"req": "dumpconf", "pref": "uat:custom_http_header_fields"},
|
|
), ())
|
|
|
|
def test_sharkd_req_dumpconf_all(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "dumpconf"},
|
|
), (
|
|
{"prefs": MatchObject({"tcp.check_checksum": {"b": 0}})},
|
|
))
|
|
|
|
def test_sharkd_req_download_tls_secrets(self, check_sharkd_session, capture_file):
|
|
# XXX test download for eo: and rtp: too
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file('tls12-dsb.pcapng')},
|
|
{"req": "download", "token": "ssl-secrets"},
|
|
), (
|
|
{"err": 0},
|
|
# TODO remove "RSA Session-ID:" support and support "CLIENT_RANDOM "... only
|
|
{"file": "keylog.txt", "mime": "text/plain",
|
|
"data": MatchRegExp(r'UlNBIFNlc3Npb24tSUQ6.+')},
|
|
))
|
|
|
|
def test_sharkd_req_bye(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "bye"},
|
|
), (
|
|
))
|
|
|
|
def test_sharkd_bad_request(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": 1337},
|
|
), (
|
|
))
|
|
|
|
def test_sharkd_config(self, check_sharkd_session):
|
|
check_sharkd_session((
|
|
{"req": "setconf", "name": "uat:custom_http_header_fields",
|
|
"value": "\"X-Header-Name\", \"Description\""},
|
|
{"req": "setconf", "name": "tcp.check_checksum", "value": "TRUE"},
|
|
{"req": "dumpconf", "pref": "tcp.check_checksum"},
|
|
{"req": "setconf", "name": "tcp.check_checksum", "value": "FALSE"},
|
|
{"req": "dumpconf", "pref": "tcp.check_checksum"},
|
|
), (
|
|
# Check that the UAT preference is set. There is no way to query it
|
|
# (other than testing for side-effects in dissection).
|
|
{"err": 0},
|
|
{"err": 0},
|
|
{"prefs": {"tcp.check_checksum": {"b": 1}}},
|
|
{"err": 0},
|
|
{"prefs": {"tcp.check_checksum": {"b": 0}}},
|
|
))
|
|
|
|
def test_sharkd_config_enum(self, check_sharkd_session):
|
|
'''Dump default enum preference value, change it and restore it.'''
|
|
check_sharkd_session((
|
|
{"req": "dumpconf", "pref": "wlan.ignore_wep"},
|
|
{"req": "setconf", "name": "wlan.ignore_wep", "value": "Yes - with IV"},
|
|
{"req": "dumpconf", "pref": "wlan.ignore_wep"},
|
|
{"req": "setconf", "name": "wlan.ignore_wep", "value": "No"},
|
|
{"req": "dumpconf", "pref": "wlan.ignore_wep"},
|
|
), (
|
|
{"prefs": {"wlan.ignore_wep": {"e": [
|
|
{"v": 0, "s": 1, "d": "No"},
|
|
{"v": 1, "d": "Yes - without IV"},
|
|
{"v": 2, "d": "Yes - with IV"}
|
|
]}}},
|
|
{"err": 0},
|
|
{"prefs": {"wlan.ignore_wep": {"e": [
|
|
{"v": 0, "d": "No"},
|
|
{"v": 1, "d": "Yes - without IV"},
|
|
{"v": 2, "s": 1, "d": "Yes - with IV"}
|
|
]}}},
|
|
{"err": 0},
|
|
{"prefs": {"wlan.ignore_wep": {"e": [
|
|
{"v": 0, "s": 1, "d": "No"},
|
|
{"v": 1, "d": "Yes - without IV"},
|
|
{"v": 2, "d": "Yes - with IV"}
|
|
]}}},
|
|
))
|
|
|
|
def test_sharkd_nested_file(self, check_sharkd_session, capture_file):
|
|
'''Request a frame from a file with a deep level of nesting.'''
|
|
check_sharkd_session((
|
|
{"req": "load", "file": capture_file("http2-data-reassembly.pcap")},
|
|
{"req": "frame", "frame": "4", "proto": "yes"},
|
|
), (
|
|
{"err": 0},
|
|
MatchAny(),
|
|
)) |