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venv/lib/python3.12/site-packages/asyncssh/constants.py
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363
venv/lib/python3.12/site-packages/asyncssh/constants.py
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# Copyright (c) 2013-2021 by Ron Frederick <ronf@timeheart.net> and others.
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#
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# This program and the accompanying materials are made available under
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# the terms of the Eclipse Public License v2.0 which accompanies this
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# distribution and is available at:
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#
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# http://www.eclipse.org/legal/epl-2.0/
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#
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# This program may also be made available under the following secondary
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# licenses when the conditions for such availability set forth in the
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# Eclipse Public License v2.0 are satisfied:
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#
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# GNU General Public License, Version 2.0, or any later versions of
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# that license
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#
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# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
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#
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# Contributors:
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# Ron Frederick - initial implementation, API, and documentation
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"""SSH constants"""
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# Default language for error messages
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DEFAULT_LANG = 'en-US'
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# Default SSH listening port
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DEFAULT_PORT = 22
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# SSH message codes
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MSG_DISCONNECT = 1
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MSG_IGNORE = 2
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MSG_UNIMPLEMENTED = 3
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MSG_DEBUG = 4
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MSG_SERVICE_REQUEST = 5
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MSG_SERVICE_ACCEPT = 6
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MSG_EXT_INFO = 7
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MSG_KEXINIT = 20
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MSG_NEWKEYS = 21
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MSG_KEX_FIRST = 30
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MSG_KEX_LAST = 49
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MSG_USERAUTH_REQUEST = 50
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MSG_USERAUTH_FAILURE = 51
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MSG_USERAUTH_SUCCESS = 52
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MSG_USERAUTH_BANNER = 53
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MSG_USERAUTH_FIRST = 60
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MSG_USERAUTH_LAST = 79
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MSG_GLOBAL_REQUEST = 80
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MSG_REQUEST_SUCCESS = 81
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MSG_REQUEST_FAILURE = 82
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MSG_CHANNEL_OPEN = 90
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MSG_CHANNEL_OPEN_CONFIRMATION = 91
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MSG_CHANNEL_OPEN_FAILURE = 92
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MSG_CHANNEL_WINDOW_ADJUST = 93
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MSG_CHANNEL_DATA = 94
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MSG_CHANNEL_EXTENDED_DATA = 95
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MSG_CHANNEL_EOF = 96
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MSG_CHANNEL_CLOSE = 97
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MSG_CHANNEL_REQUEST = 98
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MSG_CHANNEL_SUCCESS = 99
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MSG_CHANNEL_FAILURE = 100
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# Messages 90-92 are excluded here as they relate to opening a new channel
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MSG_CHANNEL_FIRST = 93
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MSG_CHANNEL_LAST = 127
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# SSH disconnect reason codes
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DISC_HOST_NOT_ALLOWED_TO_CONNECT = 1
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DISC_PROTOCOL_ERROR = 2
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DISC_KEY_EXCHANGE_FAILED = 3
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DISC_RESERVED = 4
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DISC_MAC_ERROR = 5
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DISC_COMPRESSION_ERROR = 6
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DISC_SERVICE_NOT_AVAILABLE = 7
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DISC_PROTOCOL_VERSION_NOT_SUPPORTED = 8
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DISC_HOST_KEY_NOT_VERIFIABLE = 9
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DISC_CONNECTION_LOST = 10
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DISC_BY_APPLICATION = 11
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DISC_TOO_MANY_CONNECTIONS = 12
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DISC_AUTH_CANCELLED_BY_USER = 13
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DISC_NO_MORE_AUTH_METHODS_AVAILABLE = 14
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DISC_ILLEGAL_USER_NAME = 15
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DISC_HOST_KEY_NOT_VERIFYABLE = 9 # Error in naming, left here to not
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# break backward compatibility
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# SSH channel open failure reason codes
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OPEN_ADMINISTRATIVELY_PROHIBITED = 1
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OPEN_CONNECT_FAILED = 2
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OPEN_UNKNOWN_CHANNEL_TYPE = 3
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OPEN_RESOURCE_SHORTAGE = 4
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# Internal failure reason codes
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OPEN_REQUEST_X11_FORWARDING_FAILED = 0xfffffffd
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OPEN_REQUEST_PTY_FAILED = 0xfffffffe
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OPEN_REQUEST_SESSION_FAILED = 0xffffffff
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# SFTPv3-v5 packet types
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FXP_INIT = 1
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FXP_VERSION = 2
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FXP_OPEN = 3
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FXP_CLOSE = 4
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FXP_READ = 5
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FXP_WRITE = 6
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FXP_LSTAT = 7
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FXP_FSTAT = 8
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FXP_SETSTAT = 9
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FXP_FSETSTAT = 10
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FXP_OPENDIR = 11
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FXP_READDIR = 12
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FXP_REMOVE = 13
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FXP_MKDIR = 14
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FXP_RMDIR = 15
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FXP_REALPATH = 16
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FXP_STAT = 17
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FXP_RENAME = 18
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FXP_READLINK = 19
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FXP_SYMLINK = 20
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FXP_STATUS = 101
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FXP_HANDLE = 102
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FXP_DATA = 103
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FXP_NAME = 104
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FXP_ATTRS = 105
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FXP_EXTENDED = 200
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FXP_EXTENDED_REPLY = 201
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# SFTPv6 packet types
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FXP_LINK = 21
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FXP_BLOCK = 22
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FXP_UNBLOCK = 23
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# SFTPv3 open flags
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FXF_READ = 0x00000001
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FXF_WRITE = 0x00000002
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FXF_APPEND = 0x00000004
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FXF_CREAT = 0x00000008
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FXF_TRUNC = 0x00000010
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FXF_EXCL = 0x00000020
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# SFTPv4 open flags
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FXF_TEXT = 0x00000040
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# SFTPv5 open flags
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FXF_ACCESS_DISPOSITION = 0x00000007
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FXF_CREATE_NEW = 0x00000000
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FXF_CREATE_TRUNCATE = 0x00000001
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FXF_OPEN_EXISTING = 0x00000002
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FXF_OPEN_OR_CREATE = 0x00000003
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FXF_TRUNCATE_EXISTING = 0x00000004
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FXF_APPEND_DATA = 0x00000008
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FXF_APPEND_DATA_ATOMIC = 0x00000010
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FXF_TEXT_MODE = 0x00000020
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FXF_BLOCK_READ = 0x00000040
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FXF_BLOCK_WRITE = 0x00000080
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FXF_BLOCK_DELETE = 0x00000100
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# SFTPv6 open flags
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FXF_BLOCK_ADVISORY = 0x00000200
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FXF_NOFOLLOW = 0x00000400
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FXF_DELETE_ON_CLOSE = 0x00000800
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FXF_ACCESS_AUDIT_ALARM_INFO = 0x00001000
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FXF_ACCESS_BACKUP = 0x00002000
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FXF_BACKUP_STREAM = 0x00004000
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FXF_OVERRIDE_OWNER = 0x00008000
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# SFTPv5-v6 ACE mask values used in desired-access
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ACE4_READ_DATA = 0x00000001
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ACE4_WRITE_DATA = 0x00000002
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ACE4_APPEND_DATA = 0x00000004
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ACE4_READ_ATTRIBUTES = 0x00000080
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ACE4_WRITE_ATTRIBUTES = 0x00000100
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# SFTPv3 attribute flags
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FILEXFER_ATTR_SIZE = 0x00000001
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FILEXFER_ATTR_UIDGID = 0x00000002
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FILEXFER_ATTR_PERMISSIONS = 0x00000004
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FILEXFER_ATTR_ACMODTIME = 0x00000008
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FILEXFER_ATTR_EXTENDED = 0x80000000
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FILEXFER_ATTR_DEFINED_V3 = 0x8000000f
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# SFTPv4 attribute flags
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FILEXFER_ATTR_ACCESSTIME = 0x00000008
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FILEXFER_ATTR_CREATETIME = 0x00000010
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FILEXFER_ATTR_MODIFYTIME = 0x00000020
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FILEXFER_ATTR_ACL = 0x00000040
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FILEXFER_ATTR_OWNERGROUP = 0x00000080
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FILEXFER_ATTR_SUBSECOND_TIMES = 0x00000100
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FILEXFER_ATTR_DEFINED_V4 = 0x800001fd
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# SFTPv5 attribute flags
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FILEXFER_ATTR_BITS = 0x00000200
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FILEXFER_ATTR_DEFINED_V5 = 0x800003fd
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# SFTPv6 attribute flags
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FILEXFER_ATTR_ALLOCATION_SIZE = 0x00000400
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FILEXFER_ATTR_TEXT_HINT = 0x00000800
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FILEXFER_ATTR_MIME_TYPE = 0x00001000
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FILEXFER_ATTR_LINK_COUNT = 0x00002000
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FILEXFER_ATTR_UNTRANSLATED_NAME = 0x00004000
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FILEXFER_ATTR_CTIME = 0x00008000
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FILEXFER_ATTR_DEFINED_V6 = 0x8000fffd
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# SFTPv4 file types
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FILEXFER_TYPE_REGULAR = 1
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FILEXFER_TYPE_DIRECTORY = 2
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FILEXFER_TYPE_SYMLINK = 3
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FILEXFER_TYPE_SPECIAL = 4
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FILEXFER_TYPE_UNKNOWN = 5
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# SFTPv5 file types
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FILEXFER_TYPE_SOCKET = 6
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FILEXFER_TYPE_CHAR_DEVICE = 7
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FILEXFER_TYPE_BLOCK_DEVICE = 8
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FILEXFER_TYPE_FIFO = 9
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# SFTPv5 attrib bits
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FILEXFER_ATTR_BITS_READONLY = 0x00000001
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FILEXFER_ATTR_BITS_SYSTEM = 0x00000002
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FILEXFER_ATTR_BITS_HIDDEN = 0x00000004
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FILEXFER_ATTR_BITS_CASE_INSENSITIVE = 0x00000008
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FILEXFER_ATTR_BITS_ARCHIVE = 0x00000010
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FILEXFER_ATTR_BITS_ENCRYPTED = 0x00000020
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FILEXFER_ATTR_BITS_COMPRESSED = 0x00000040
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FILEXFER_ATTR_BITS_SPARSE = 0x00000080
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FILEXFER_ATTR_BITS_APPEND_ONLY = 0x00000100
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FILEXFER_ATTR_BITS_IMMUTABLE = 0x00000200
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FILEXFER_ATTR_BITS_SYNC = 0x00000400
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# SFTPv6 attrib bits
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FILEXFER_ATTR_BITS_TRANSLATION_ERR = 0x00000800
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# SFTPv6 text hint flags
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FILEXFER_ATTR_KNOWN_TEXT = 0
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FILEXFER_ATTR_GUESSED_TEXT = 1
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FILEXFER_ATTR_KNOWN_BINARY = 2
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FILEXFER_ATTR_GUESSED_BINARY = 3
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# SFTPv5 rename flags
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FXR_OVERWRITE = 0x00000001
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FXR_ATOMIC = 0x00000002
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FXR_NATIVE = 0x00000004
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# SFTPv6 realpath control byte
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FXRP_NO_CHECK = 1
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FXRP_STAT_IF_EXISTS = 2
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FXRP_STAT_ALWAYS = 3
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# OpenSSH statvfs attribute flags
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FXE_STATVFS_ST_RDONLY = 0x1
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FXE_STATVFS_ST_NOSUID = 0x2
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# SFTPv3 error codes
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FX_OK = 0
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FX_EOF = 1
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FX_NO_SUCH_FILE = 2
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FX_PERMISSION_DENIED = 3
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FX_FAILURE = 4
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FX_BAD_MESSAGE = 5
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FX_NO_CONNECTION = 6
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FX_CONNECTION_LOST = 7
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FX_OP_UNSUPPORTED = 8
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FX_V3_END = FX_OP_UNSUPPORTED
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# SFTPv4 error codes
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FX_INVALID_HANDLE = 9
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FX_NO_SUCH_PATH = 10
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FX_FILE_ALREADY_EXISTS = 11
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FX_WRITE_PROTECT = 12
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FX_NO_MEDIA = 13
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FX_V4_END = FX_NO_MEDIA
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# SFTPv5 error codes
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FX_NO_SPACE_ON_FILESYSTEM = 14
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FX_QUOTA_EXCEEDED = 15
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FX_UNKNOWN_PRINCIPAL = 16
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FX_LOCK_CONFLICT = 17
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FX_V5_END = FX_LOCK_CONFLICT
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# SFTPv6 error codes
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FX_DIR_NOT_EMPTY = 18
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FX_NOT_A_DIRECTORY = 19
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FX_INVALID_FILENAME = 20
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FX_LINK_LOOP = 21
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FX_CANNOT_DELETE = 22
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FX_INVALID_PARAMETER = 23
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FX_FILE_IS_A_DIRECTORY = 24
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FX_BYTE_RANGE_LOCK_CONFLICT = 25
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FX_BYTE_RANGE_LOCK_REFUSED = 26
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FX_DELETE_PENDING = 27
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FX_FILE_CORRUPT = 28
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FX_OWNER_INVALID = 29
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FX_GROUP_INVALID = 30
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FX_NO_MATCHING_BYTE_RANGE_LOCK = 31
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FX_V6_END = FX_NO_MATCHING_BYTE_RANGE_LOCK
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# SSH channel data type codes
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EXTENDED_DATA_STDERR = 1
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# SSH pty mode opcodes
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PTY_OP_END = 0
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PTY_VINTR = 1
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PTY_VQUIT = 2
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PTY_VERASE = 3
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PTY_VKILL = 4
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PTY_VEOF = 5
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PTY_VEOL = 6
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PTY_VEOL2 = 7
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PTY_VSTART = 8
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PTY_VSTOP = 9
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PTY_VSUSP = 10
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PTY_VDSUSP = 11
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PTY_VREPRINT = 12
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PTY_WERASE = 13
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PTY_VLNEXT = 14
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PTY_VFLUSH = 15
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PTY_VSWTCH = 16
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PTY_VSTATUS = 17
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PTY_VDISCARD = 18
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PTY_IGNPAR = 30
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PTY_PARMRK = 31
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PTY_INPCK = 32
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PTY_ISTRIP = 33
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PTY_INLCR = 34
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PTY_IGNCR = 35
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PTY_ICRNL = 36
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PTY_IUCLC = 37
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PTY_IXON = 38
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PTY_IXANY = 39
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PTY_IXOFF = 40
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PTY_IMAXBEL = 41
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PTY_IUTF8 = 42
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PTY_ISIG = 50
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PTY_ICANON = 51
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PTY_XCASE = 52
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PTY_ECHO = 53
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PTY_ECHOE = 54
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PTY_ECHOK = 55
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PTY_ECHONL = 56
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PTY_NOFLSH = 57
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PTY_TOSTOP = 58
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PTY_IEXTEN = 59
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PTY_ECHOCTL = 60
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PTY_ECHOKE = 61
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PTY_PENDIN = 62
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PTY_OPOST = 70
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PTY_OLCUC = 71
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PTY_ONLCR = 72
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PTY_OCRNL = 73
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PTY_ONOCR = 74
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PTY_ONLRET = 75
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PTY_CS7 = 90
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PTY_CS8 = 91
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PTY_PARENB = 92
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PTY_PARODD = 93
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PTY_OP_ISPEED = 128
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PTY_OP_OSPEED = 129
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PTY_OP_RESERVED = 160
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