/usr/lib/python3/dist-packages/paramiko/common.py is in python3-paramiko 1.15.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | # Copyright (C) 2003-2007 Robey Pointer <robeypointer@gmail.com>
#
# This file is part of paramiko.
#
# Paramiko is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
"""
Common constants and global variables.
"""
import logging
from paramiko.py3compat import byte_chr, PY2, bytes_types, string_types, b, long
MSG_DISCONNECT, MSG_IGNORE, MSG_UNIMPLEMENTED, MSG_DEBUG, MSG_SERVICE_REQUEST, \
MSG_SERVICE_ACCEPT = range(1, 7)
MSG_KEXINIT, MSG_NEWKEYS = range(20, 22)
MSG_USERAUTH_REQUEST, MSG_USERAUTH_FAILURE, MSG_USERAUTH_SUCCESS, \
MSG_USERAUTH_BANNER = range(50, 54)
MSG_USERAUTH_PK_OK = 60
MSG_USERAUTH_INFO_REQUEST, MSG_USERAUTH_INFO_RESPONSE = range(60, 62)
MSG_USERAUTH_GSSAPI_RESPONSE, MSG_USERAUTH_GSSAPI_TOKEN = range(60, 62)
MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, MSG_USERAUTH_GSSAPI_ERROR,\
MSG_USERAUTH_GSSAPI_ERRTOK, MSG_USERAUTH_GSSAPI_MIC = range(63, 67)
MSG_GLOBAL_REQUEST, MSG_REQUEST_SUCCESS, MSG_REQUEST_FAILURE = range(80, 83)
MSG_CHANNEL_OPEN, MSG_CHANNEL_OPEN_SUCCESS, MSG_CHANNEL_OPEN_FAILURE, \
MSG_CHANNEL_WINDOW_ADJUST, MSG_CHANNEL_DATA, MSG_CHANNEL_EXTENDED_DATA, \
MSG_CHANNEL_EOF, MSG_CHANNEL_CLOSE, MSG_CHANNEL_REQUEST, \
MSG_CHANNEL_SUCCESS, MSG_CHANNEL_FAILURE = range(90, 101)
cMSG_DISCONNECT = byte_chr(MSG_DISCONNECT)
cMSG_IGNORE = byte_chr(MSG_IGNORE)
cMSG_UNIMPLEMENTED = byte_chr(MSG_UNIMPLEMENTED)
cMSG_DEBUG = byte_chr(MSG_DEBUG)
cMSG_SERVICE_REQUEST = byte_chr(MSG_SERVICE_REQUEST)
cMSG_SERVICE_ACCEPT = byte_chr(MSG_SERVICE_ACCEPT)
cMSG_KEXINIT = byte_chr(MSG_KEXINIT)
cMSG_NEWKEYS = byte_chr(MSG_NEWKEYS)
cMSG_USERAUTH_REQUEST = byte_chr(MSG_USERAUTH_REQUEST)
cMSG_USERAUTH_FAILURE = byte_chr(MSG_USERAUTH_FAILURE)
cMSG_USERAUTH_SUCCESS = byte_chr(MSG_USERAUTH_SUCCESS)
cMSG_USERAUTH_BANNER = byte_chr(MSG_USERAUTH_BANNER)
cMSG_USERAUTH_PK_OK = byte_chr(MSG_USERAUTH_PK_OK)
cMSG_USERAUTH_INFO_REQUEST = byte_chr(MSG_USERAUTH_INFO_REQUEST)
cMSG_USERAUTH_INFO_RESPONSE = byte_chr(MSG_USERAUTH_INFO_RESPONSE)
cMSG_USERAUTH_GSSAPI_RESPONSE = byte_chr(MSG_USERAUTH_GSSAPI_RESPONSE)
cMSG_USERAUTH_GSSAPI_TOKEN = byte_chr(MSG_USERAUTH_GSSAPI_TOKEN)
cMSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE = byte_chr(MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE)
cMSG_USERAUTH_GSSAPI_ERROR = byte_chr(MSG_USERAUTH_GSSAPI_ERROR)
cMSG_USERAUTH_GSSAPI_ERRTOK = byte_chr(MSG_USERAUTH_GSSAPI_ERRTOK)
cMSG_USERAUTH_GSSAPI_MIC = byte_chr(MSG_USERAUTH_GSSAPI_MIC)
cMSG_GLOBAL_REQUEST = byte_chr(MSG_GLOBAL_REQUEST)
cMSG_REQUEST_SUCCESS = byte_chr(MSG_REQUEST_SUCCESS)
cMSG_REQUEST_FAILURE = byte_chr(MSG_REQUEST_FAILURE)
cMSG_CHANNEL_OPEN = byte_chr(MSG_CHANNEL_OPEN)
cMSG_CHANNEL_OPEN_SUCCESS = byte_chr(MSG_CHANNEL_OPEN_SUCCESS)
cMSG_CHANNEL_OPEN_FAILURE = byte_chr(MSG_CHANNEL_OPEN_FAILURE)
cMSG_CHANNEL_WINDOW_ADJUST = byte_chr(MSG_CHANNEL_WINDOW_ADJUST)
cMSG_CHANNEL_DATA = byte_chr(MSG_CHANNEL_DATA)
cMSG_CHANNEL_EXTENDED_DATA = byte_chr(MSG_CHANNEL_EXTENDED_DATA)
cMSG_CHANNEL_EOF = byte_chr(MSG_CHANNEL_EOF)
cMSG_CHANNEL_CLOSE = byte_chr(MSG_CHANNEL_CLOSE)
cMSG_CHANNEL_REQUEST = byte_chr(MSG_CHANNEL_REQUEST)
cMSG_CHANNEL_SUCCESS = byte_chr(MSG_CHANNEL_SUCCESS)
cMSG_CHANNEL_FAILURE = byte_chr(MSG_CHANNEL_FAILURE)
# for debugging:
MSG_NAMES = {
MSG_DISCONNECT: 'disconnect',
MSG_IGNORE: 'ignore',
MSG_UNIMPLEMENTED: 'unimplemented',
MSG_DEBUG: 'debug',
MSG_SERVICE_REQUEST: 'service-request',
MSG_SERVICE_ACCEPT: 'service-accept',
MSG_KEXINIT: 'kexinit',
MSG_NEWKEYS: 'newkeys',
30: 'kex30',
31: 'kex31',
32: 'kex32',
33: 'kex33',
34: 'kex34',
40: 'kex40',
41: 'kex41',
MSG_USERAUTH_REQUEST: 'userauth-request',
MSG_USERAUTH_FAILURE: 'userauth-failure',
MSG_USERAUTH_SUCCESS: 'userauth-success',
MSG_USERAUTH_BANNER: 'userauth--banner',
MSG_USERAUTH_PK_OK: 'userauth-60(pk-ok/info-request)',
MSG_USERAUTH_INFO_RESPONSE: 'userauth-info-response',
MSG_GLOBAL_REQUEST: 'global-request',
MSG_REQUEST_SUCCESS: 'request-success',
MSG_REQUEST_FAILURE: 'request-failure',
MSG_CHANNEL_OPEN: 'channel-open',
MSG_CHANNEL_OPEN_SUCCESS: 'channel-open-success',
MSG_CHANNEL_OPEN_FAILURE: 'channel-open-failure',
MSG_CHANNEL_WINDOW_ADJUST: 'channel-window-adjust',
MSG_CHANNEL_DATA: 'channel-data',
MSG_CHANNEL_EXTENDED_DATA: 'channel-extended-data',
MSG_CHANNEL_EOF: 'channel-eof',
MSG_CHANNEL_CLOSE: 'channel-close',
MSG_CHANNEL_REQUEST: 'channel-request',
MSG_CHANNEL_SUCCESS: 'channel-success',
MSG_CHANNEL_FAILURE: 'channel-failure',
MSG_USERAUTH_GSSAPI_RESPONSE: 'userauth-gssapi-response',
MSG_USERAUTH_GSSAPI_TOKEN: 'userauth-gssapi-token',
MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE: 'userauth-gssapi-exchange-complete',
MSG_USERAUTH_GSSAPI_ERROR: 'userauth-gssapi-error',
MSG_USERAUTH_GSSAPI_ERRTOK: 'userauth-gssapi-error-token',
MSG_USERAUTH_GSSAPI_MIC: 'userauth-gssapi-mic'
}
# authentication request return codes:
AUTH_SUCCESSFUL, AUTH_PARTIALLY_SUCCESSFUL, AUTH_FAILED = range(3)
# channel request failed reasons:
(OPEN_SUCCEEDED,
OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED,
OPEN_FAILED_CONNECT_FAILED,
OPEN_FAILED_UNKNOWN_CHANNEL_TYPE,
OPEN_FAILED_RESOURCE_SHORTAGE) = range(0, 5)
CONNECTION_FAILED_CODE = {
1: 'Administratively prohibited',
2: 'Connect failed',
3: 'Unknown channel type',
4: 'Resource shortage'
}
DISCONNECT_SERVICE_NOT_AVAILABLE, DISCONNECT_AUTH_CANCELLED_BY_USER, \
DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE = 7, 13, 14
zero_byte = byte_chr(0)
one_byte = byte_chr(1)
four_byte = byte_chr(4)
max_byte = byte_chr(0xff)
cr_byte = byte_chr(13)
linefeed_byte = byte_chr(10)
crlf = cr_byte + linefeed_byte
if PY2:
cr_byte_value = cr_byte
linefeed_byte_value = linefeed_byte
else:
cr_byte_value = 13
linefeed_byte_value = 10
def asbytes(s):
if not isinstance(s, bytes_types):
if isinstance(s, string_types):
s = b(s)
else:
try:
s = s.asbytes()
except Exception:
raise Exception('Unknown type')
return s
xffffffff = long(0xffffffff)
x80000000 = long(0x80000000)
o666 = 438
o660 = 432
o644 = 420
o600 = 384
o777 = 511
o700 = 448
o70 = 56
DEBUG = logging.DEBUG
INFO = logging.INFO
WARNING = logging.WARNING
ERROR = logging.ERROR
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
# 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_PACKET_SIZE = 2 ** 15
# Max windows size according to http://www.ietf.org/rfc/rfc4254.txt
MAX_WINDOW_SIZE = 2**32 -1
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