diff options
Diffstat (limited to 'paramiko/common.py')
| -rw-r--r-- | paramiko/common.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/paramiko/common.py b/paramiko/common.py index 3721efe4..b57149b7 100644 --- a/paramiko/common.py +++ b/paramiko/common.py @@ -26,20 +26,24 @@ import struct # Formerly of py3compat.py. May be fully delete'able with a deeper look? # + def byte_chr(c): assert isinstance(c, int) return struct.pack("B", c) + def byte_mask(c, mask): assert isinstance(c, int) return struct.pack("B", c & mask) + def byte_ord(c): # In case we're handed a string instead of an int. if not isinstance(c, int): c = ord(c) return c + ( MSG_DISCONNECT, MSG_IGNORE, @@ -198,7 +202,7 @@ CONNECTION_FAILED_CODE = { zero_byte = byte_chr(0) one_byte = byte_chr(1) four_byte = byte_chr(4) -max_byte = byte_chr(0xff) +max_byte = byte_chr(0xFF) cr_byte = byte_chr(13) linefeed_byte = byte_chr(10) crlf = cr_byte + linefeed_byte @@ -206,7 +210,7 @@ cr_byte_value = 13 linefeed_byte_value = 10 -xffffffff = 0xffffffff +xffffffff = 0xFFFFFFFF x80000000 = 0x80000000 o666 = 438 o660 = 432 @@ -225,17 +229,17 @@ CRITICAL = logging.CRITICAL # Common IO/select/etc sleep period, in seconds io_sleep = 0.01 -DEFAULT_WINDOW_SIZE = 64 * 2 ** 15 -DEFAULT_MAX_PACKET_SIZE = 2 ** 15 +DEFAULT_WINDOW_SIZE = 64 * 2**15 +DEFAULT_MAX_PACKET_SIZE = 2**15 # lower bound on the max packet size we'll accept from the remote host # Minimum packet size is 32768 bytes according to # http://www.ietf.org/rfc/rfc4254.txt -MIN_WINDOW_SIZE = 2 ** 15 +MIN_WINDOW_SIZE = 2**15 # However, according to http://www.ietf.org/rfc/rfc4253.txt it is perfectly # legal to accept a size much smaller, as OpenSSH client does as size 16384. -MIN_PACKET_SIZE = 2 ** 12 +MIN_PACKET_SIZE = 2**12 # Max windows size according to http://www.ietf.org/rfc/rfc4254.txt -MAX_WINDOW_SIZE = 2 ** 32 - 1 +MAX_WINDOW_SIZE = 2**32 - 1 |