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D38053.diff
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diff --git a/sbin/ping/tests/Makefile b/sbin/ping/tests/Makefile
--- a/sbin/ping/tests/Makefile
+++ b/sbin/ping/tests/Makefile
@@ -5,6 +5,7 @@
PACKAGE= tests
+ATF_TESTS_PYTEST+= test_ping.py
ATF_TESTS_SH+= ping_test
# Exclusive because each injection test case uses the same IP addresses
TEST_METADATA.ping_test+= is_exclusive="true"
diff --git a/sbin/ping/tests/test_ping.py b/sbin/ping/tests/test_ping.py
new file mode 100644
--- /dev/null
+++ b/sbin/ping/tests/test_ping.py
@@ -0,0 +1,940 @@
+import pytest
+
+import logging
+import os
+import re
+import subprocess
+
+from atf_python.sys.net.vnet import IfaceFactory
+from atf_python.sys.net.vnet import SingleVnetTestTemplate
+from atf_python.sys.net.tools import ToolsHelper
+from typing import List
+from typing import Optional
+
+logging.getLogger("scapy").setLevel(logging.CRITICAL)
+import scapy.all as sc
+
+
+def build_response_packet(echo, ip, icmp, oip_ihl, special):
+ icmp_id_seq_types = [0, 8, 13, 14, 15, 16, 17, 18, 37, 38]
+ oip = echo[sc.IP]
+ oicmp = echo[sc.ICMP]
+ load = echo[sc.ICMP].payload
+ oip[sc.IP].remove_payload()
+ oicmp[sc.ICMP].remove_payload()
+ oicmp.type = 8
+
+ # As if the original IP packet had these set
+ oip.ihl = None
+ oip.len = None
+ oip.id = 1
+ oip.flags = ip.flags
+ oip.chksum = None
+ oip.options = ip.options
+
+ # Inner packet (oip) options
+ if oip_ihl:
+ oip.ihl = oip_ihl
+
+ # Special options
+ if special == "no-payload":
+ load = ""
+ if special == "tcp":
+ oip.proto = "tcp"
+ tcp = sc.TCP(sport=1234, dport=5678)
+ return ip / icmp / oip / tcp
+ if special == "udp":
+ oip.proto = "udp"
+ udp = sc.UDP(sport=1234, dport=5678)
+ return ip / icmp / oip / udp
+ if special == "warp":
+ # Build a package with a timestamp of INT_MAX
+ # (time-warped package)
+ payload_no_timestamp = sc.bytes_hex(load)[16:]
+ load = (b"\xff" * 8) + sc.hex_bytes(payload_no_timestamp)
+ if special == "wrong":
+ # Build a package with a wrong last byte
+ payload_no_last_byte = sc.bytes_hex(load)[:-2]
+ load = (sc.hex_bytes(payload_no_last_byte)) + b"\x00"
+
+ if icmp.type in icmp_id_seq_types:
+ pkt = ip / icmp / load
+ else:
+ ip.options = ""
+ pkt = ip / icmp / oip / oicmp / load
+ return pkt
+
+
+def generate_ip_options(opts):
+ if not opts:
+ return ""
+
+ routers = [
+ "192.0.2.10",
+ "192.0.2.20",
+ "192.0.2.30",
+ "192.0.2.40",
+ "192.0.2.50",
+ "192.0.2.60",
+ "192.0.2.70",
+ "192.0.2.80",
+ "192.0.2.90",
+ ]
+ routers_zero = [0, 0, 0, 0, 0, 0, 0, 0, 0]
+ if opts == "EOL":
+ options = sc.IPOption(b"\x00")
+ elif opts == "NOP":
+ options = sc.IPOption(b"\x01")
+ elif opts == "NOP-40":
+ options = sc.IPOption(b"\x01" * 40)
+ elif opts == "RR":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_RR(pointer=40, routers=routers)
+ elif opts == "RR-same":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_RR(pointer=3, routers=routers_zero)
+ elif opts == "RR-trunc":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_RR(length=7, routers=routers_zero)
+ elif opts == "LSRR":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_LSRR(routers=routers)
+ elif opts == "LSRR-trunc":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_LSRR(length=3, routers=routers_zero)
+ elif opts == "SSRR":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_SSRR(routers=routers)
+ elif opts == "SSRR-trunc":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption_SSRR(length=3, routers=routers_zero)
+ elif opts == "unk":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption(b"\x9f")
+ elif opts == "unk-40":
+ ToolsHelper.set_sysctl("net.inet.ip.process_options", 0)
+ options = sc.IPOption(b"\x9f" * 40)
+ else:
+ options = ""
+ return options
+
+
+def pinger(
+ # Required arguments
+ # Avoid setting defaults on these arguments,
+ # as we want to set them explicitly in the tests
+ iface: str,
+ /,
+ src: sc.scapy.fields.SourceIPField,
+ dst: sc.scapy.layers.inet.DestIPField,
+ icmp_type: sc.scapy.fields.ByteEnumField,
+ icmp_code: sc.scapy.fields.MultiEnumField,
+ # IP arguments
+ ihl: Optional[sc.scapy.fields.BitField] = None,
+ flags: Optional[sc.scapy.fields.FlagsField] = None,
+ opts: Optional[str] = None,
+ oip_ihl: Optional[sc.scapy.fields.BitField] = None,
+ special: Optional[str] = None,
+ # ICMP arguments
+ # Match names with <netinet/ip_icmp.h>
+ icmp_pptr: sc.scapy.fields.ByteField = 0,
+ icmp_gwaddr: sc.scapy.fields.IPField = "0.0.0.0",
+ icmp_nextmtu: sc.scapy.fields.ShortField = 0,
+ icmp_otime: sc.scapy.layers.inet.ICMPTimeStampField = 0,
+ icmp_rtime: sc.scapy.layers.inet.ICMPTimeStampField = 0,
+ icmp_ttime: sc.scapy.layers.inet.ICMPTimeStampField = 0,
+ icmp_mask: sc.scapy.fields.IPField = "0.0.0.0",
+ request: Optional[str] = None,
+ # Miscellaneous arguments
+ count: int = 1,
+ dup: bool = False,
+) -> subprocess.CompletedProcess:
+ """P I N G E R
+
+ Echo reply faker
+
+ :param str iface: Interface to send packet to
+ :keyword src: Source packet IP
+ :type src: class:`scapy.fields.SourceIPField`
+ :keyword dst: Destination packet IP
+ :type dst: class:`scapy.layers.inet.DestIPField`
+ :keyword icmp_type: ICMP type
+ :type icmp_type: class:`scapy.fields.ByteEnumField`
+ :keyword icmp_code: ICMP code
+ :type icmp_code: class:`scapy.fields.MultiEnumField`
+
+ :keyword ihl: Internet Header Length, defaults to None
+ :type ihl: class:`scapy.fields.BitField`, optional
+ :keyword flags: IP flags - one of `DF`, `MF` or `evil`, defaults to None
+ :type flags: class:`scapy.fields.FlagsField`, optional
+ :keyword opts: Include IP options - one of `EOL`, `NOP`, `NOP-40`, `unk`,
+ `unk-40`, `RR`, `RR-same`, `RR-trunc`, `LSRR`, `LSRR-trunc`, `SSRR` or
+ `SSRR-trunc`, defaults to None
+ :type opts: str, optional
+ :keyword oip_ihl: Inner packet's Internet Header Length, defaults to None
+ :type oip_ihl: class:`scapy.fields.BitField`, optional
+ :keyword special: Send a special packet - one of `no-payload`, `tcp`,
+ `udp`, `wrong` or `warp`, defaults to None
+ :type special: str, optional
+ :keyword icmp_pptr: ICMP pointer, defaults to 0
+ :type icmp_pptr: class:`scapy.fields.ByteField`
+ :keyword icmp_gwaddr: ICMP gateway IP address, defaults to "0.0.0.0"
+ :type icmp_gwaddr: class:`scapy.fields.IPField`
+ :keyword icmp_nextmtu: ICMP next MTU, defaults to 0
+ :type icmp_nextmtu: class:`scapy.fields.ShortField`
+ :keyword icmp_otime: ICMP originate timestamp, defaults to 0
+ :type icmp_otime: class:`scapy.layers.inet.ICMPTimeStampField`
+ :keyword icmp_rtime: ICMP receive timestamp, defaults to 0
+ :type icmp_rtime: class:`scapy.layers.inet.ICMPTimeStampField`
+ :keyword icmp_ttime: ICMP transmit timestamp, defaults to 0
+ :type icmp_ttime: class:`scapy.layers.inet.ICMPTimeStampField`
+ :keyword icmp_mask: ICMP address mask, defaults to "0.0.0.0"
+ :type icmp_mask: class:`scapy.fields.IPField`
+ :keyword request: Request type - one of `mask` or `timestamp`,
+ defaults to None
+ :type request: str, optional
+ :keyword count: Number of packets to send, defaults to 1
+ :type count: int
+ :keyword dup: Duplicate packets, defaults to `False`
+ :type dup: bool
+
+ :return: A class:`subprocess.CompletedProcess` with the output from the
+ ping utility
+ :rtype: class:`subprocess.CompletedProcess`
+ """
+ tun = sc.TunTapInterface(iface)
+ subprocess.run(["ifconfig", tun.iface, "up"], check=True)
+ subprocess.run(["ifconfig", tun.iface, src, dst], check=True)
+ ip_opts = generate_ip_options(opts)
+ ip = sc.IP(ihl=ihl, flags=flags, src=dst, dst=src, options=ip_opts)
+ command = [
+ "/sbin/ping",
+ "-c",
+ str(count),
+ "-t",
+ str(count),
+ "-v",
+ ]
+ if request == "mask":
+ command += ["-Mm"]
+ if request == "timestamp":
+ command += ["-Mt"]
+ if special:
+ command += ["-p1"]
+ if opts in [
+ "RR",
+ "RR-same",
+ "RR-trunc",
+ "LSRR",
+ "LSRR-trunc",
+ "SSRR",
+ "SSRR-trunc",
+ ]:
+ command += ["-R"]
+ command += [dst]
+ with subprocess.Popen(
+ args=command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
+ ) as ping:
+ for dummy in range(count):
+ echo = tun.recv()
+ icmp = sc.ICMP(
+ type=icmp_type,
+ code=icmp_code,
+ id=echo[sc.ICMP].id,
+ seq=echo[sc.ICMP].seq,
+ ts_ori=icmp_otime,
+ ts_rx=icmp_rtime,
+ ts_tx=icmp_ttime,
+ gw=icmp_gwaddr,
+ ptr=icmp_pptr,
+ addr_mask=icmp_mask,
+ nexthopmtu=icmp_nextmtu,
+ )
+ pkt = build_response_packet(echo, ip, icmp, oip_ihl, special)
+ tun.send(pkt)
+ if dup is True:
+ tun.send(pkt)
+ stdout, stderr = ping.communicate()
+ return subprocess.CompletedProcess(
+ ping.args, ping.returncode, stdout, stderr
+ )
+
+
+def redact(output):
+ """Redact some elements of ping's output"""
+ pattern_replacements = [
+ ("localhost \([0-9]{1,3}(\.[0-9]{1,3}){3}\)", "localhost"),
+ ("from [0-9]{1,3}(\.[0-9]{1,3}){3}", "from"),
+ ("hlim=[0-9]*", "hlim="),
+ ("ttl=[0-9]*", "ttl="),
+ ("time=[0-9.-]*", "time="),
+ ("[0-9\.]+/[0-9.]+", "/"),
+ ]
+ for pattern, repl in pattern_replacements:
+ output = re.sub(pattern, repl, output)
+ return output
+
+
+class TestPing(SingleVnetTestTemplate):
+ IPV6_PREFIXES: List[str] = ["2001:db8::1/64"]
+ IPV4_PREFIXES: List[str] = ["192.0.2.1/24"]
+
+ # Each param in testdata contains a dictionary with the command,
+ # and the expected outcome (returncode, redacted stdout, and stderr)
+ testdata = [
+ pytest.param(
+ {
+ "args": "ping -4 -c1 -s56 -t1 localhost",
+ "returncode": 0,
+ "stdout": """\
+PING localhost: 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+
+--- localhost ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_4_c1_s56_t1_localhost",
+ ),
+ pytest.param(
+ {
+ "args": "ping -6 -c1 -s8 -t1 localhost",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) ::1 --> ::1
+16 bytes from ::1, icmp_seq=0 hlim= time= ms
+
+--- localhost ping6 statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_6_c1_s8_t1_localhost",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c1 192.0.2.1",
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.1 (192.0.2.1): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+
+--- 192.0.2.1 ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_A_c1_192_0_2_1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c1 192.0.2.2",
+ "returncode": 2,
+ "stdout": """\
+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": "",
+ },
+ id="_A_c1_192_0_2_2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c1 2001:db8::1",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
+16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms
+
+--- 2001:db8::1 ping6 statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_A_c1_2001_db8__1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c1 2001:db8::2",
+ "returncode": 2,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
+
+--- 2001:db8::2 ping6 statistics ---
+1 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_A_c1_2001_db8__2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c3 192.0.2.1",
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.1 (192.0.2.1): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+64 bytes from: icmp_seq=1 ttl= time= ms
+64 bytes from: icmp_seq=2 ttl= time= ms
+
+--- 192.0.2.1 ping statistics ---
+3 packets transmitted, 3 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_A_3_192_0.2.1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c3 192.0.2.2",
+ "returncode": 2,
+ "stdout": """\
+\x07\x07PING 192.0.2.2 (192.0.2.2): 56 data bytes
+
+--- 192.0.2.2 ping statistics ---
+3 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_A_c3_192_0_2_2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c3 2001:db8::1",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
+16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms
+16 bytes from 2001:db8::1, icmp_seq=1 hlim= time= ms
+16 bytes from 2001:db8::1, icmp_seq=2 hlim= time= ms
+
+--- 2001:db8::1 ping6 statistics ---
+3 packets transmitted, 3 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_A_c3_2001_db8__1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -A -c3 2001:db8::2",
+ "returncode": 2,
+ "stdout": """\
+\x07\x07PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
+
+--- 2001:db8::2 ping6 statistics ---
+3 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_A_c3_2001_db8__2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c1 192.0.2.1",
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.1 (192.0.2.1): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+
+--- 192.0.2.1 ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_c1_192_0_2_1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c1 192.0.2.2",
+ "returncode": 2,
+ "stdout": """\
+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": "",
+ },
+ id="_c1_192_0_2_2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c1 2001:db8::1",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
+16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms
+
+--- 2001:db8::1 ping6 statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_c1_2001_db8__1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c1 2001:db8::2",
+ "returncode": 2,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
+
+--- 2001:db8::2 ping6 statistics ---
+1 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_c1_2001_db8__2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c1 -S127.0.0.1 -s56 -t1 localhost",
+ "returncode": 0,
+ "stdout": """\
+PING localhost from: 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+
+--- localhost ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_c1_S127_0_0_1_s56_t1_localhost",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c1 -S::1 -s8 -t1 localhost",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) ::1 --> ::1
+16 bytes from ::1, icmp_seq=0 hlim= time= ms
+
+--- localhost ping6 statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_c1_S__1_s8_t1_localhost",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c3 192.0.2.1",
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.1 (192.0.2.1): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+64 bytes from: icmp_seq=1 ttl= time= ms
+64 bytes from: icmp_seq=2 ttl= time= ms
+
+--- 192.0.2.1 ping statistics ---
+3 packets transmitted, 3 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_c3_192_0_2_1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c3 192.0.2.2",
+ "returncode": 2,
+ "stdout": """\
+PING 192.0.2.2 (192.0.2.2): 56 data bytes
+
+--- 192.0.2.2 ping statistics ---
+3 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_c3_192_0_2_2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c3 2001:db8::1",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
+16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms
+16 bytes from 2001:db8::1, icmp_seq=1 hlim= time= ms
+16 bytes from 2001:db8::1, icmp_seq=2 hlim= time= ms
+
+--- 2001:db8::1 ping6 statistics ---
+3 packets transmitted, 3 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_c3_2001_db8__1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -c3 2001:db8::2",
+ "returncode": 2,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
+
+--- 2001:db8::2 ping6 statistics ---
+3 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_c3_2001_db8__2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c1 192.0.2.1",
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.1 (192.0.2.1): 56 data bytes
+
+--- 192.0.2.1 ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_q_c1_192_0_2_1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c1 192.0.2.2",
+ "returncode": 2,
+ "stdout": """\
+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": "",
+ },
+ id="_q_c1_192_0_2_2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c1 2001:db8::1",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
+
+--- 2001:db8::1 ping6 statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_q_c1_2001_db8__1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c1 2001:db8::2",
+ "returncode": 2,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
+
+--- 2001:db8::2 ping6 statistics ---
+1 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_q_c1_2001_db8__2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c3 192.0.2.1",
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.1 (192.0.2.1): 56 data bytes
+
+--- 192.0.2.1 ping statistics ---
+3 packets transmitted, 3 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_q_c3_192_0_2_1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c3 192.0.2.2",
+ "returncode": 2,
+ "stdout": """\
+PING 192.0.2.2 (192.0.2.2): 56 data bytes
+
+--- 192.0.2.2 ping statistics ---
+3 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_q_c3_192_0_2_2",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c3 2001:db8::1",
+ "returncode": 0,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
+
+--- 2001:db8::1 ping6 statistics ---
+3 packets transmitted, 3 packets received, 0.0% packet loss
+round-trip min/avg/max/std-dev = /// ms
+""",
+ "stderr": "",
+ },
+ id="_q_c3_2001_db8__1",
+ ),
+ pytest.param(
+ {
+ "args": "ping -q -c3 2001:db8::2",
+ "returncode": 2,
+ "stdout": """\
+PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
+
+--- 2001:db8::2 ping6 statistics ---
+3 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ },
+ id="_q_c3_2001_db8__2",
+ ),
+ ]
+
+ @pytest.mark.parametrize("expected", testdata)
+ def test_ping(self, expected):
+ """Test ping"""
+ ping = subprocess.run(
+ expected["args"].split(),
+ capture_output=True,
+ timeout=15,
+ text=True,
+ )
+ assert ping.returncode == expected["returncode"]
+ assert redact(ping.stdout) == expected["stdout"]
+ assert ping.stderr == expected["stderr"]
+
+ # Each param in ping46_testdata contains a dictionary with the arguments
+ # and the expected outcome (returncode, redacted stdout, and stderr)
+ # common to `ping -4` and `ping -6`
+ ping46_testdata = [
+ pytest.param(
+ {
+ "args": "-Wx localhost",
+ "returncode": os.EX_USAGE,
+ "stdout": "",
+ "stderr": "ping: invalid timing interval: `x'\n",
+ },
+ marks=pytest.mark.skip("XXX currently failing"),
+ id="_Wx_localhost",
+ ),
+ ]
+
+ @pytest.mark.parametrize("expected", ping46_testdata)
+ def test_ping_46(self, expected):
+ """Test ping -4/ping -6"""
+ for version in [4, 6]:
+ ping = subprocess.run(
+ ["ping", f"-{version}"] + expected["args"].split(),
+ capture_output=True,
+ timeout=15,
+ text=True,
+ )
+ assert ping.returncode == expected["returncode"]
+ assert redact(ping.stdout) == expected["stdout"]
+ assert ping.stderr == expected["stderr"]
+
+ # Each param in pinger_testdata contains a dictionary with the keywords to
+ # `pinger()` and a dictionary with the expected outcome (returncode,
+ # stdout, stderr, and if ping's output is redacted)
+ pinger_testdata = [
+ pytest.param(
+ {
+ "src": "192.0.2.1",
+ "dst": "192.0.2.2",
+ "icmp_type": 0,
+ "icmp_code": 0,
+ },
+ {
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.2 (192.0.2.2): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+
+--- 192.0.2.2 ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ "redacted": True,
+ },
+ id="_0_0",
+ ),
+ pytest.param(
+ {
+ "src": "192.0.2.1",
+ "dst": "192.0.2.2",
+ "icmp_type": 0,
+ "icmp_code": 0,
+ "opts": "NOP-40",
+ },
+ {
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.2 (192.0.2.2): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+wrong total length 124 instead of 84
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+NOP
+
+--- 192.0.2.2 ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ "redacted": True,
+ },
+ id="_0_0_opts_NOP_40",
+ ),
+ pytest.param(
+ {
+ "src": "192.0.2.1",
+ "dst": "192.0.2.2",
+ "icmp_type": 0,
+ "icmp_code": 0,
+ "opts": "unk",
+ },
+ {
+ "returncode": 0,
+ "stdout": """\
+PING 192.0.2.2 (192.0.2.2): 56 data bytes
+64 bytes from: icmp_seq=0 ttl= time= ms
+wrong total length 88 instead of 84
+unknown option 9f
+
+--- 192.0.2.2 ping statistics ---
+1 packets transmitted, 1 packets received, 0.0% packet loss
+round-trip min/avg/max/stddev = /// ms
+""",
+ "stderr": "",
+ "redacted": True,
+ },
+ marks=pytest.mark.skip("XXX currently failing"),
+ id="_0_0_opts_unk",
+ ),
+ pytest.param(
+ {
+ "src": "192.0.2.1",
+ "dst": "192.0.2.2",
+ "icmp_type": 3,
+ "icmp_code": 1,
+ "opts": "NOP-40",
+ },
+ {
+ "returncode": 2,
+ "stdout": """\
+PING 192.0.2.2 (192.0.2.2): 56 data bytes
+132 bytes from 192.0.2.2: Destination Host Unreachable
+Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
+ 4 f 00 007c 0001 0 0000 40 01 d868 192.0.2.1 192.0.2.2 01010101010101010101010101010101010101010101010101010101010101010101010101010101
+
+
+--- 192.0.2.2 ping statistics ---
+1 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ "redacted": False,
+ },
+ marks=pytest.mark.skip("XXX currently failing"),
+ id="_3_1_opts_NOP_40",
+ ),
+ pytest.param(
+ {
+ "src": "192.0.2.1",
+ "dst": "192.0.2.2",
+ "icmp_type": 3,
+ "icmp_code": 1,
+ "flags": "DF",
+ },
+ {
+ "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 2 0000 40 01 b6a4 192.0.2.1 192.0.2.2
+
+
+--- 192.0.2.2 ping statistics ---
+1 packets transmitted, 0 packets received, 100.0% packet loss
+""",
+ "stderr": "",
+ "redacted": False,
+ },
+ marks=pytest.mark.skip("XXX currently failing"),
+ id="_3_1_flags_DF",
+ ),
+ ]
+
+ @pytest.mark.parametrize("pinger_kargs, expected", pinger_testdata)
+ @pytest.mark.require_progs(["scapy"])
+ @pytest.mark.require_user("root")
+ def test_pinger(self, pinger_kargs, expected):
+ """Test ping using pinger(), a reply faker"""
+ iface = IfaceFactory().create_iface("", "tun")[0].name
+ ping = pinger(iface, **pinger_kargs)
+ assert ping.returncode == expected["returncode"]
+ if expected["redacted"]:
+ assert redact(ping.stdout) == expected["stdout"]
+ else:
+ assert ping.stdout == expected["stdout"]
+ assert ping.stderr == expected["stderr"]
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