pathnames.h revision 1.31
1/* $OpenBSD: pathnames.h,v 1.31 2019/11/12 19:33:08 markus Exp $ */
2
3/*
4 * Author: Tatu Ylonen <ylo@cs.hut.fi>
5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
6 *                    All rights reserved
7 *
8 * As far as I am concerned, the code I have written for this software
9 * can be used freely for any purpose.  Any derived versions of this
10 * software must be clearly marked as such, and if the derived work is
11 * incompatible with the protocol description in the RFC file, it must be
12 * called by a name other than "ssh" or "Secure Shell".
13 */
14
15#define ETCDIR				"/etc"
16#define SSHDIR				ETCDIR "/ssh"
17#define _PATH_SSH_PIDDIR		"/var/run"
18
19/*
20 * System-wide file containing host keys of known hosts.  This file should be
21 * world-readable.
22 */
23#define _PATH_SSH_SYSTEM_HOSTFILE	SSHDIR "/ssh_known_hosts"
24/* backward compat for protocol 2 */
25#define _PATH_SSH_SYSTEM_HOSTFILE2	SSHDIR "/ssh_known_hosts2"
26
27/*
28 * Of these, ssh_host_key must be readable only by root, whereas ssh_config
29 * should be world-readable.
30 */
31#define _PATH_SERVER_CONFIG_FILE	SSHDIR "/sshd_config"
32#define _PATH_HOST_CONFIG_FILE		SSHDIR "/ssh_config"
33#define _PATH_HOST_DSA_KEY_FILE		SSHDIR "/ssh_host_dsa_key"
34#define _PATH_HOST_ECDSA_KEY_FILE	SSHDIR "/ssh_host_ecdsa_key"
35#define _PATH_HOST_RSA_KEY_FILE		SSHDIR "/ssh_host_rsa_key"
36#define _PATH_HOST_ED25519_KEY_FILE	SSHDIR "/ssh_host_ed25519_key"
37#define _PATH_HOST_XMSS_KEY_FILE	SSHDIR "/ssh_host_xmss_key"
38#define _PATH_DH_MODULI			ETCDIR "/moduli"
39
40#define _PATH_SSH_PROGRAM		"/usr/bin/ssh"
41
42/*
43 * The process id of the daemon listening for connections is saved here to
44 * make it easier to kill the correct daemon when necessary.
45 */
46#define _PATH_SSH_DAEMON_PID_FILE	_PATH_SSH_PIDDIR "/sshd.pid"
47
48/*
49 * The directory in user's home directory in which the files reside. The
50 * directory should be world-readable (though not all files are).
51 */
52#define _PATH_SSH_USER_DIR		".ssh"
53
54/*
55 * Per-user file containing host keys of known hosts.  This file need not be
56 * readable by anyone except the user him/herself, though this does not
57 * contain anything particularly secret.
58 */
59#define _PATH_SSH_USER_HOSTFILE		"~/" _PATH_SSH_USER_DIR "/known_hosts"
60/* backward compat for protocol 2 */
61#define _PATH_SSH_USER_HOSTFILE2	"~/" _PATH_SSH_USER_DIR "/known_hosts2"
62
63/*
64 * Name of the default file containing client-side authentication key. This
65 * file should only be readable by the user him/herself.
66 */
67#define _PATH_SSH_CLIENT_ID_DSA		_PATH_SSH_USER_DIR "/id_dsa"
68#define _PATH_SSH_CLIENT_ID_ECDSA	_PATH_SSH_USER_DIR "/id_ecdsa"
69#define _PATH_SSH_CLIENT_ID_RSA		_PATH_SSH_USER_DIR "/id_rsa"
70#define _PATH_SSH_CLIENT_ID_ED25519	_PATH_SSH_USER_DIR "/id_ed25519"
71#define _PATH_SSH_CLIENT_ID_XMSS	_PATH_SSH_USER_DIR "/id_xmss"
72#define _PATH_SSH_CLIENT_ID_ECDSA_SK	_PATH_SSH_USER_DIR "/id_ecdsa_sk"
73#define _PATH_SSH_CLIENT_ID_ED25519_SK	_PATH_SSH_USER_DIR "/id_ed25519_sk"
74
75/*
76 * Configuration file in user's home directory.  This file need not be
77 * readable by anyone but the user him/herself, but does not contain anything
78 * particularly secret.  If the user's home directory resides on an NFS
79 * volume where root is mapped to nobody, this may need to be world-readable.
80 */
81#define _PATH_SSH_USER_CONFFILE		_PATH_SSH_USER_DIR "/config"
82
83/*
84 * File containing a list of those rsa keys that permit logging in as this
85 * user.  This file need not be readable by anyone but the user him/herself,
86 * but does not contain anything particularly secret.  If the user's home
87 * directory resides on an NFS volume where root is mapped to nobody, this
88 * may need to be world-readable.  (This file is read by the daemon which is
89 * running as root.)
90 */
91#define _PATH_SSH_USER_PERMITTED_KEYS	_PATH_SSH_USER_DIR "/authorized_keys"
92
93/* backward compat for protocol v2 */
94#define _PATH_SSH_USER_PERMITTED_KEYS2	_PATH_SSH_USER_DIR "/authorized_keys2"
95
96/*
97 * Per-user and system-wide ssh "rc" files.  These files are executed with
98 * /bin/sh before starting the shell or command if they exist.  They will be
99 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in
100 * use.  xauth will be run if neither of these exists.
101 */
102#define _PATH_SSH_USER_RC		_PATH_SSH_USER_DIR "/rc"
103#define _PATH_SSH_SYSTEM_RC		SSHDIR "/sshrc"
104
105/*
106 * Ssh-only version of /etc/hosts.equiv.  Additionally, the daemon may use
107 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled.
108 */
109#define _PATH_SSH_HOSTS_EQUIV		ETCDIR "/shosts.equiv"
110#define _PATH_RHOSTS_EQUIV		"/etc/hosts.equiv"
111
112/*
113 * Default location of askpass
114 */
115#define _PATH_SSH_ASKPASS_DEFAULT	"/usr/X11R6/bin/ssh-askpass"
116
117/* Location of ssh-keysign for hostbased authentication */
118#define _PATH_SSH_KEY_SIGN		"/usr/libexec/ssh-keysign"
119
120/* Location of ssh-pkcs11-helper to support keys in tokens */
121#define _PATH_SSH_PKCS11_HELPER		"/usr/libexec/ssh-pkcs11-helper"
122
123/* Location of ssh-sk-helper to support keys in security keys */
124#ifndef _PATH_SSH_SK_HELPER
125#define _PATH_SSH_SK_HELPER		"/usr/libexec/ssh-sk-helper"
126#endif
127
128/* xauth for X11 forwarding */
129#define _PATH_XAUTH			"/usr/X11R6/bin/xauth"
130
131/* UNIX domain socket for X11 server; displaynum will replace %u */
132#define _PATH_UNIX_X "/tmp/.X11-unix/X%u"
133
134/* for scp */
135#define _PATH_CP			"cp"
136
137/* for sftp */
138#define _PATH_SFTP_SERVER		"/usr/libexec/sftp-server"
139#define _PATH_LS			"ls"
140
141/* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */
142#define _PATH_PRIVSEP_CHROOT_DIR	"/var/empty"
143
144/* for passwd change */
145#define _PATH_PASSWD_PROG		"/usr/bin/passwd"
146