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FIREWALL: Allow to block hosts by IP address #90

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Oct 29, 2024
Merged

FIREWALL: Allow to block hosts by IP address #90

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15 changes: 13 additions & 2 deletions pytest_mh/utils/firewall.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from __future__ import annotations

from abc import abstractmethod
from ipaddress import IPv4Address, IPv6Address, ip_address
from random import randrange
from typing import Any, Literal, TypeAlias

Expand Down Expand Up @@ -605,9 +606,19 @@ def __add_host(
self.firewall.add_rich_rule(f"family=ipv6 destination address={ip} {action}")

def __resolve_hostname(self, hostname: str, type: Literal["A", "AAAA"]) -> list[str]:
result = self.firewall.host.conn.exec(["dig", "+short", "-t", type, hostname], log_level=ProcessLogLevel.Error)
addrs = []
try:
ip = ip_address(hostname)
ip_type = IPv4Address if type == "A" else IPv6Address
if isinstance(ip, ip_type):
addrs = [hostname]
except ValueError:
result = self.firewall.host.conn.exec(
["dig", "+short", "-t", type, hostname], log_level=ProcessLogLevel.Error
)
addrs = result.stdout_lines

return result.stdout_lines
return addrs


class WindowsFirewall(Firewall):
Expand Down