# Copyright (c) 2013-2020 by Ron Frederick and others. # # This program and the accompanying materials are made available under # the terms of the Eclipse Public License v2.0 which accompanies this # distribution and is available at: # # http://www.eclipse.org/legal/epl-2.0/ # # This program may also be made available under the following secondary # licenses when the conditions for such availability set forth in the # Eclipse Public License v2.0 are satisfied: # # GNU General Public License, Version 2.0, or any later versions of # that license # # SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later # # Contributors: # Ron Frederick - initial implementation, API, and documentation """SSH constants""" # pylint: disable=bad-whitespace # Default language for error messages DEFAULT_LANG = 'en-US' # Default SSH listening port DEFAULT_PORT = 22 # SSH message codes MSG_DISCONNECT = 1 MSG_IGNORE = 2 MSG_UNIMPLEMENTED = 3 MSG_DEBUG = 4 MSG_SERVICE_REQUEST = 5 MSG_SERVICE_ACCEPT = 6 MSG_EXT_INFO = 7 MSG_KEXINIT = 20 MSG_NEWKEYS = 21 MSG_KEX_FIRST = 30 MSG_KEX_LAST = 49 MSG_USERAUTH_REQUEST = 50 MSG_USERAUTH_FAILURE = 51 MSG_USERAUTH_SUCCESS = 52 MSG_USERAUTH_BANNER = 53 MSG_USERAUTH_FIRST = 60 MSG_USERAUTH_LAST = 79 MSG_GLOBAL_REQUEST = 80 MSG_REQUEST_SUCCESS = 81 MSG_REQUEST_FAILURE = 82 MSG_CHANNEL_OPEN = 90 MSG_CHANNEL_OPEN_CONFIRMATION = 91 MSG_CHANNEL_OPEN_FAILURE = 92 MSG_CHANNEL_WINDOW_ADJUST = 93 MSG_CHANNEL_DATA = 94 MSG_CHANNEL_EXTENDED_DATA = 95 MSG_CHANNEL_EOF = 96 MSG_CHANNEL_CLOSE = 97 MSG_CHANNEL_REQUEST = 98 MSG_CHANNEL_SUCCESS = 99 MSG_CHANNEL_FAILURE = 100 # Messages 90-92 are excluded here as they relate to opening a new channel MSG_CHANNEL_FIRST = 93 MSG_CHANNEL_LAST = 127 # SSH disconnect reason codes DISC_HOST_NOT_ALLOWED_TO_CONNECT = 1 DISC_PROTOCOL_ERROR = 2 DISC_KEY_EXCHANGE_FAILED = 3 DISC_RESERVED = 4 DISC_MAC_ERROR = 5 DISC_COMPRESSION_ERROR = 6 DISC_SERVICE_NOT_AVAILABLE = 7 DISC_PROTOCOL_VERSION_NOT_SUPPORTED = 8 DISC_HOST_KEY_NOT_VERIFIABLE = 9 DISC_CONNECTION_LOST = 10 DISC_BY_APPLICATION = 11 DISC_TOO_MANY_CONNECTIONS = 12 DISC_AUTH_CANCELLED_BY_USER = 13 DISC_NO_MORE_AUTH_METHODS_AVAILABLE = 14 DISC_ILLEGAL_USER_NAME = 15 DISC_HOST_KEY_NOT_VERIFYABLE = 9 # Error in naming, left here to not # break backward compatibility # SSH channel open failure reason codes OPEN_ADMINISTRATIVELY_PROHIBITED = 1 OPEN_CONNECT_FAILED = 2 OPEN_UNKNOWN_CHANNEL_TYPE = 3 OPEN_RESOURCE_SHORTAGE = 4 # Internal failure reason codes OPEN_REQUEST_X11_FORWARDING_FAILED = 0xfffffffd OPEN_REQUEST_PTY_FAILED = 0xfffffffe OPEN_REQUEST_SESSION_FAILED = 0xffffffff # SSH file transfer packet types FXP_INIT = 1 FXP_VERSION = 2 FXP_OPEN = 3 FXP_CLOSE = 4 FXP_READ = 5 FXP_WRITE = 6 FXP_LSTAT = 7 FXP_FSTAT = 8 FXP_SETSTAT = 9 FXP_FSETSTAT = 10 FXP_OPENDIR = 11 FXP_READDIR = 12 FXP_REMOVE = 13 FXP_MKDIR = 14 FXP_RMDIR = 15 FXP_REALPATH = 16 FXP_STAT = 17 FXP_RENAME = 18 FXP_READLINK = 19 FXP_SYMLINK = 20 FXP_STATUS = 101 FXP_HANDLE = 102 FXP_DATA = 103 FXP_NAME = 104 FXP_ATTRS = 105 FXP_EXTENDED = 200 FXP_EXTENDED_REPLY = 201 # SSH file transfer open flags FXF_READ = 0x00000001 FXF_WRITE = 0x00000002 FXF_APPEND = 0x00000004 FXF_CREAT = 0x00000008 FXF_TRUNC = 0x00000010 FXF_EXCL = 0x00000020 # SSH file transfer attribute flags FILEXFER_ATTR_SIZE = 0x00000001 FILEXFER_ATTR_UIDGID = 0x00000002 FILEXFER_ATTR_PERMISSIONS = 0x00000004 FILEXFER_ATTR_ACMODTIME = 0x00000008 FILEXFER_ATTR_EXTENDED = 0x80000000 FILEXFER_ATTR_UNDEFINED = 0x7ffffff0 # OpenSSH statvfs attribute flags FXE_STATVFS_ST_RDONLY = 0x1 FXE_STATVFS_ST_NOSUID = 0x2 # SSH file transfer error codes FX_OK = 0 FX_EOF = 1 FX_NO_SUCH_FILE = 2 FX_PERMISSION_DENIED = 3 FX_FAILURE = 4 FX_BAD_MESSAGE = 5 FX_NO_CONNECTION = 6 FX_CONNECTION_LOST = 7 FX_OP_UNSUPPORTED = 8 # SSH channel data type codes EXTENDED_DATA_STDERR = 1 # SSH pty mode opcodes PTY_OP_END = 0 PTY_VINTR = 1 PTY_VQUIT = 2 PTY_VERASE = 3 PTY_VKILL = 4 PTY_VEOF = 5 PTY_VEOL = 6 PTY_VEOL2 = 7 PTY_VSTART = 8 PTY_VSTOP = 9 PTY_VSUSP = 10 PTY_VDSUSP = 11 PTY_VREPRINT = 12 PTY_WERASE = 13 PTY_VLNEXT = 14 PTY_VFLUSH = 15 PTY_VSWTCH = 16 PTY_VSTATUS = 17 PTY_VDISCARD = 18 PTY_IGNPAR = 30 PTY_PARMRK = 31 PTY_INPCK = 32 PTY_ISTRIP = 33 PTY_INLCR = 34 PTY_IGNCR = 35 PTY_ICRNL = 36 PTY_IUCLC = 37 PTY_IXON = 38 PTY_IXANY = 39 PTY_IXOFF = 40 PTY_IMAXBEL = 41 PTY_IUTF8 = 42 PTY_ISIG = 50 PTY_ICANON = 51 PTY_XCASE = 52 PTY_ECHO = 53 PTY_ECHOE = 54 PTY_ECHOK = 55 PTY_ECHONL = 56 PTY_NOFLSH = 57 PTY_TOSTOP = 58 PTY_IEXTEN = 59 PTY_ECHOCTL = 60 PTY_ECHOKE = 61 PTY_PENDIN = 62 PTY_OPOST = 70 PTY_OLCUC = 71 PTY_ONLCR = 72 PTY_OCRNL = 73 PTY_ONOCR = 74 PTY_ONLRET = 75 PTY_CS7 = 90 PTY_CS8 = 91 PTY_PARENB = 92 PTY_PARODD = 93 PTY_OP_ISPEED = 128 PTY_OP_OSPEED = 129 PTY_OP_RESERVED = 160