Bump dnspython from 2.2.1 to 2.3.0 (#1975)

* Bump dnspython from 2.2.1 to 2.3.0

Bumps [dnspython](https://github.com/rthalley/dnspython) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/rthalley/dnspython/releases)
- [Changelog](https://github.com/rthalley/dnspython/blob/master/doc/whatsnew.rst)
- [Commits](https://github.com/rthalley/dnspython/compare/v2.2.1...v2.3.0)

---
updated-dependencies:
- dependency-name: dnspython
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update dnspython==2.3.0

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]
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dependabot[bot] 2023-03-02 20:54:32 -08:00 committed by GitHub
parent 6910079330
commit 32c06a8b72
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137 changed files with 7699 additions and 4277 deletions

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@ -17,11 +17,14 @@
"""IPv4 helper functions."""
from typing import Union
import struct
import dns.exception
def inet_ntoa(address):
def inet_ntoa(address: bytes) -> str:
"""Convert an IPv4 address in binary form to text form.
*address*, a ``bytes``, the IPv4 address in binary form.
@ -31,30 +34,32 @@ def inet_ntoa(address):
if len(address) != 4:
raise dns.exception.SyntaxError
return ('%u.%u.%u.%u' % (address[0], address[1],
address[2], address[3]))
return "%u.%u.%u.%u" % (address[0], address[1], address[2], address[3])
def inet_aton(text):
def inet_aton(text: Union[str, bytes]) -> bytes:
"""Convert an IPv4 address in text form to binary form.
*text*, a ``str``, the IPv4 address in textual form.
*text*, a ``str`` or ``bytes``, the IPv4 address in textual form.
Returns a ``bytes``.
"""
if not isinstance(text, bytes):
text = text.encode()
parts = text.split(b'.')
btext = text.encode()
else:
btext = text
parts = btext.split(b".")
if len(parts) != 4:
raise dns.exception.SyntaxError
for part in parts:
if not part.isdigit():
raise dns.exception.SyntaxError
if len(part) > 1 and part[0] == ord('0'):
if len(part) > 1 and part[0] == ord("0"):
# No leading zeros
raise dns.exception.SyntaxError
try:
b = [int(part) for part in parts]
return struct.pack('BBBB', *b)
return struct.pack("BBBB", *b)
except Exception:
raise dns.exception.SyntaxError