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Differential D39244 Diff 119487 sbin/ping/tests/test_ping.py

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sbin/ping/tests/test_ping.py

Show First 20 Lines • Show All 50 Lines • ▼ Show 20 Lines if special == "warp":
# Build a package with a timestamp of INT_MAX # Build a package with a timestamp of INT_MAX
# (time-warped package) # (time-warped package)
payload_no_timestamp = sc.bytes_hex(load)[16:] payload_no_timestamp = sc.bytes_hex(load)[16:]
load = (b"\xff" * 8) + sc.hex_bytes(payload_no_timestamp) load = (b"\xff" * 8) + sc.hex_bytes(payload_no_timestamp)
if special == "wrong": if special == "wrong":
# Build a package with a wrong last byte # Build a package with a wrong last byte
payload_no_last_byte = sc.bytes_hex(load)[:-2] payload_no_last_byte = sc.bytes_hex(load)[:-2]
load = (sc.hex_bytes(payload_no_last_byte)) + b"\x00" load = (sc.hex_bytes(payload_no_last_byte)) + b"\x00"
if special == "not-mine":
# Modify the ICMP Identifier field
oicmp.id += 1
if icmp.type in icmp_id_seq_types: if icmp.type in icmp_id_seq_types:
pkt = ip / icmp / load pkt = ip / icmp / load
else: else:
ip.options = "" ip.options = ""
pkt = ip / icmp / oip / oicmp / load pkt = ip / icmp / oip / oicmp / load
return pkt return pkt
▲ Show 20 Lines • Show All 76 Lines • ▼ Show 20 Linesdef pinger(
icmp_otime: sc.scapy.layers.inet.ICMPTimeStampField = 0, icmp_otime: sc.scapy.layers.inet.ICMPTimeStampField = 0,
icmp_rtime: sc.scapy.layers.inet.ICMPTimeStampField = 0, icmp_rtime: sc.scapy.layers.inet.ICMPTimeStampField = 0,
icmp_ttime: sc.scapy.layers.inet.ICMPTimeStampField = 0, icmp_ttime: sc.scapy.layers.inet.ICMPTimeStampField = 0,
icmp_mask: sc.scapy.fields.IPField = "0.0.0.0", icmp_mask: sc.scapy.fields.IPField = "0.0.0.0",
request: Optional[str] = None, request: Optional[str] = None,
# Miscellaneous arguments # Miscellaneous arguments
count: int = 1, count: int = 1,
dup: bool = False, dup: bool = False,
verbose: bool = True,
) -> subprocess.CompletedProcess: ) -> subprocess.CompletedProcess:
"""P I N G E R """P I N G E R
Echo reply faker Echo reply faker
:param str iface: Interface to send packet to :param str iface: Interface to send packet to
:keyword src: Source packet IP :keyword src: Source packet IP
:type src: class:`scapy.fields.SourceIPField` :type src: class:`scapy.fields.SourceIPField`
Show All 9 Lines) -> subprocess.CompletedProcess:
:keyword flags: IP flags - one of `DF`, `MF` or `evil`, defaults to None :keyword flags: IP flags - one of `DF`, `MF` or `evil`, defaults to None
:type flags: class:`scapy.fields.FlagsField`, optional :type flags: class:`scapy.fields.FlagsField`, optional
:keyword opts: Include IP options - one of `EOL`, `NOP`, `NOP-40`, `unk`, :keyword opts: Include IP options - one of `EOL`, `NOP`, `NOP-40`, `unk`,
`unk-40`, `RR`, `RR-same`, `RR-trunc`, `LSRR`, `LSRR-trunc`, `SSRR` or `unk-40`, `RR`, `RR-same`, `RR-trunc`, `LSRR`, `LSRR-trunc`, `SSRR` or
`SSRR-trunc`, defaults to None `SSRR-trunc`, defaults to None
:type opts: str, optional :type opts: str, optional
:keyword oip_ihl: Inner packet's Internet Header Length, defaults to None :keyword oip_ihl: Inner packet's Internet Header Length, defaults to None
:type oip_ihl: class:`scapy.fields.BitField`, optional :type oip_ihl: class:`scapy.fields.BitField`, optional
:keyword special: Send a special packet - one of `no-payload`, `tcp`, :keyword special: Send a special packet - one of `no-payload`, `not-mine`,
`udp`, `wrong` or `warp`, defaults to None `tcp`, `udp`, `wrong` or `warp`, defaults to None
:type special: str, optional :type special: str, optional
:keyword icmp_pptr: ICMP pointer, defaults to 0 :keyword icmp_pptr: ICMP pointer, defaults to 0
:type icmp_pptr: class:`scapy.fields.ByteField` :type icmp_pptr: class:`scapy.fields.ByteField`
:keyword icmp_gwaddr: ICMP gateway IP address, defaults to "0.0.0.0" :keyword icmp_gwaddr: ICMP gateway IP address, defaults to "0.0.0.0"
:type icmp_gwaddr: class:`scapy.fields.IPField` :type icmp_gwaddr: class:`scapy.fields.IPField`
:keyword icmp_nextmtu: ICMP next MTU, defaults to 0 :keyword icmp_nextmtu: ICMP next MTU, defaults to 0
:type icmp_nextmtu: class:`scapy.fields.ShortField` :type icmp_nextmtu: class:`scapy.fields.ShortField`
:keyword icmp_otime: ICMP originate timestamp, defaults to 0 :keyword icmp_otime: ICMP originate timestamp, defaults to 0
:type icmp_otime: class:`scapy.layers.inet.ICMPTimeStampField` :type icmp_otime: class:`scapy.layers.inet.ICMPTimeStampField`
:keyword icmp_rtime: ICMP receive timestamp, defaults to 0 :keyword icmp_rtime: ICMP receive timestamp, defaults to 0
:type icmp_rtime: class:`scapy.layers.inet.ICMPTimeStampField` :type icmp_rtime: class:`scapy.layers.inet.ICMPTimeStampField`
:keyword icmp_ttime: ICMP transmit timestamp, defaults to 0 :keyword icmp_ttime: ICMP transmit timestamp, defaults to 0
:type icmp_ttime: class:`scapy.layers.inet.ICMPTimeStampField` :type icmp_ttime: class:`scapy.layers.inet.ICMPTimeStampField`
:keyword icmp_mask: ICMP address mask, defaults to "0.0.0.0" :keyword icmp_mask: ICMP address mask, defaults to "0.0.0.0"
:type icmp_mask: class:`scapy.fields.IPField` :type icmp_mask: class:`scapy.fields.IPField`
:keyword request: Request type - one of `mask` or `timestamp`, :keyword request: Request type - one of `mask` or `timestamp`,
defaults to None defaults to None
:type request: str, optional :type request: str, optional
:keyword count: Number of packets to send, defaults to 1 :keyword count: Number of packets to send, defaults to 1
:type count: int :type count: int
:keyword dup: Duplicate packets, defaults to `False` :keyword dup: Duplicate packets, defaults to `False`
:type dup: bool :type dup: bool
:keyword verbose: Turn on/off verbosity, defaults to `True`
:type verbose: bool
:return: A class:`subprocess.CompletedProcess` with the output from the :return: A class:`subprocess.CompletedProcess` with the output from the
ping utility ping utility
:rtype: class:`subprocess.CompletedProcess` :rtype: class:`subprocess.CompletedProcess`
""" """
tun = sc.TunTapInterface(iface) tun = sc.TunTapInterface(iface)
subprocess.run(["ifconfig", tun.iface, "up"], check=True) subprocess.run(["ifconfig", tun.iface, "up"], check=True)
subprocess.run(["ifconfig", tun.iface, src, dst], check=True) subprocess.run(["ifconfig", tun.iface, src, dst], check=True)
ip_opts = generate_ip_options(opts) ip_opts = generate_ip_options(opts)
ip = sc.IP(ihl=ihl, flags=flags, src=dst, dst=src, options=ip_opts) ip = sc.IP(ihl=ihl, flags=flags, src=dst, dst=src, options=ip_opts)
command = [ command = [
"/sbin/ping", "/sbin/ping",
"-c", "-c",
str(count), str(count),
"-t", "-t",
str(count), str(count),
"-v",
] ]
if verbose:
command += ["-v"]
if request == "mask": if request == "mask":
command += ["-Mm"] command += ["-Mm"]
if request == "timestamp": if request == "timestamp":
command += ["-Mt"] command += ["-Mt"]
if special: if special:
command += ["-p1"] command += ["-p1"]
if opts in [ if opts in [
"RR", "RR",
▲ Show 20 Lines • Show All 978 Lines • ▼ Show 20 Lines
1 packets transmitted, 0 packets received, 100.0% packet loss 1 packets transmitted, 0 packets received, 100.0% packet loss
""", """,
"stderr": """\ "stderr": """\
ping: quoted data too short (28 bytes) from 192.0.2.2 ping: quoted data too short (28 bytes) from 192.0.2.2
""", """,
"redacted": False, "redacted": False,
}, },
id="_3_1_special_udp", id="_3_1_special_udp",
),
pytest.param(
{
"src": "192.0.2.1",
"dst": "192.0.2.2",
"icmp_type": 3,
"icmp_code": 1,
"verbose": False,
},
{
"returncode": 2,
"stdout": """\
PING 192.0.2.2 (192.0.2.2): 56 data bytes
92 bytes from 192.0.2.2: Destination Host Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 0054 0001 0 0000 40 01 f6a4 192.0.2.1 192.0.2.2
cyUnsubmitted
Not Done
Inline Actions

Minor nit: git apply complains about trailing space here.

cy: Minor nit: git apply complains about trailing space here.
cyUnsubmitted
Not Done
Inline Actions

slippy$ git apply /tmp/D39244.diff
/tmp/D39244.diff:71: trailing whitespace.
4 5 00 0054 0001 0 0000 40 01 f6a4 192.0.2.1 192.0.2.2
warning: 1 line adds whitespace errors.
slippy$

cy: slippy$ git apply /tmp/D39244.diff /tmp/D39244.diff:71: trailing whitespace. 4 5 00 0054…
jlduran_gmail.comAuthorUnsubmitted
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Inline Actions

The trailing space is needed, otherwise the test will fail. I have a number of cosmetic changes planned for ping, which remove the trailing space, among other fixes.

jlduran_gmail.com: The trailing space is needed, otherwise the test will fail. I have a number of cosmetic changes…
--- 192.0.2.2 ping statistics ---
1 packets transmitted, 0 packets received, 100.0% packet loss
""",
"stderr": "",
"redacted": False,
},
id="_3_1_verbose_false",
),
pytest.param(
{
"src": "192.0.2.1",
"dst": "192.0.2.2",
"icmp_type": 3,
"icmp_code": 1,
"special": "not-mine",
"verbose": False,
},
{
"returncode": 2,
"stdout": """\
PATTERN: 0x01
PING 192.0.2.2 (192.0.2.2): 56 data bytes
--- 192.0.2.2 ping statistics ---
1 packets transmitted, 0 packets received, 100.0% packet loss
""",
"stderr": "",
"redacted": False,
},
id="_3_1_special_not_mine_verbose_false",
), ),
pytest.param( pytest.param(
{ {
"src": "192.0.2.1", "src": "192.0.2.1",
"dst": "192.0.2.2", "dst": "192.0.2.2",
"icmp_type": 0, "icmp_type": 0,
"icmp_code": 0, "icmp_code": 0,
"special": "warp", "special": "warp",
Show All 35 Lines