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Make startup assertions work in py2

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This commit is contained in:
Tarjei Husøy 2018-04-21 12:28:39 -07:00
parent 4770807c04
commit 16c4e7dd2a
1 changed files with 6 additions and 1 deletions
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7
postgres_mitm.py
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@ -29,6 +29,7 @@ import select
import socket
import ssl
import struct
import sys
import tempfile
import textwrap
import threading
@ -40,6 +41,7 @@ from collections import namedtuple
VERSION_SSL = b'\x04\xd2\x16\x2f'
VERSION_3 = b'\x00\x03\x00\x00'
SSL_STARTUP_RESPONSE = b'S'
PY2 = sys.version_info < (3, 0, 0)
_logger = logging.getLogger(__name__)
@ -413,7 +415,10 @@ def parse_options_from_startup_packet(data):
raw_key_value_pairs = data[8:]
assert raw_key_value_pairs[-1] == 0
raw_key_value_pairs = raw_key_value_pairs[0:-1]
assert raw_key_value_pairs.count(0) % 2 == 0
if PY2:
assert raw_key_value_pairs.count('\0') % 2 == 0
else:
assert raw_key_value_pairs.count(0) % 2 == 0
options = {}
key_value_pairs = data[8:].split(b'\x00')