1/*	$NetBSD: pathnames.h,v 1.15 2020/02/27 00:24:40 christos Exp $	*/
2/* $OpenBSD: pathnames.h,v 1.31 2019/11/12 19:33:08 markus Exp $ */
3
4/*
5 * Author: Tatu Ylonen <ylo@cs.hut.fi>
6 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
7 *                    All rights reserved
8 *
9 * As far as I am concerned, the code I have written for this software
10 * can be used freely for any purpose.  Any derived versions of this
11 * software must be clearly marked as such, and if the derived work is
12 * incompatible with the protocol description in the RFC file, it must be
13 * called by a name other than "ssh" or "Secure Shell".
14 */
15
16#define ETCDIR				"/etc"
17#define SSHDIR				ETCDIR "/ssh"
18#define _PATH_SSH_PIDDIR		"/var/run"
19
20/*
21 * System-wide file containing host keys of known hosts.  This file should be
22 * world-readable.
23 */
24#define _PATH_SSH_SYSTEM_HOSTFILE	SSHDIR "/ssh_known_hosts"
25/* backward compat for protocol 2 */
26#define _PATH_SSH_SYSTEM_HOSTFILE2	SSHDIR "/ssh_known_hosts2"
27
28/*
29 * Of these, ssh_host_key must be readable only by root, whereas ssh_config
30 * should be world-readable.
31 */
32#define _PATH_SERVER_CONFIG_FILE	SSHDIR "/sshd_config"
33#define _PATH_HOST_CONFIG_FILE		SSHDIR "/ssh_config"
34#define _PATH_HOST_DSA_KEY_FILE		SSHDIR "/ssh_host_dsa_key"
35#define _PATH_HOST_ECDSA_KEY_FILE	SSHDIR "/ssh_host_ecdsa_key"
36#define _PATH_HOST_RSA_KEY_FILE		SSHDIR "/ssh_host_rsa_key"
37#define _PATH_HOST_ED25519_KEY_FILE	SSHDIR "/ssh_host_ed25519_key"
38#define _PATH_HOST_XMSS_KEY_FILE	SSHDIR "/ssh_host_xmss_key"
39#define _PATH_DH_MODULI			ETCDIR "/moduli"
40
41#define _PATH_SSH_PROGRAM		"/usr/bin/ssh"
42
43/*
44 * The process id of the daemon listening for connections is saved here to
45 * make it easier to kill the correct daemon when necessary.
46 */
47#define _PATH_SSH_DAEMON_PID_FILE	_PATH_SSH_PIDDIR "/sshd.pid"
48
49/*
50 * The directory in user's home directory in which the files reside. The
51 * directory should be world-readable (though not all files are).
52 */
53#define _PATH_SSH_USER_DIR		".ssh"
54
55/*
56 * Per-user file containing host keys of known hosts.  This file need not be
57 * readable by anyone except the user him/herself, though this does not
58 * contain anything particularly secret.
59 */
60#define _PATH_SSH_USER_HOSTFILE		"~/" _PATH_SSH_USER_DIR "/known_hosts"
61/* backward compat for protocol 2 */
62#define _PATH_SSH_USER_HOSTFILE2	"~/" _PATH_SSH_USER_DIR "/known_hosts2"
63
64/*
65 * Name of the default file containing client-side authentication key. This
66 * file should only be readable by the user him/herself.
67 */
68#define _PATH_SSH_CLIENT_ID_DSA		_PATH_SSH_USER_DIR "/id_dsa"
69#define _PATH_SSH_CLIENT_ID_ECDSA	_PATH_SSH_USER_DIR "/id_ecdsa"
70#define _PATH_SSH_CLIENT_ID_RSA		_PATH_SSH_USER_DIR "/id_rsa"
71#define _PATH_SSH_CLIENT_ID_ED25519	_PATH_SSH_USER_DIR "/id_ed25519"
72#define _PATH_SSH_CLIENT_ID_XMSS	_PATH_SSH_USER_DIR "/id_xmss"
73#define _PATH_SSH_CLIENT_ID_ECDSA_SK	_PATH_SSH_USER_DIR "/id_ecdsa_sk"
74#define _PATH_SSH_CLIENT_ID_ED25519_SK	_PATH_SSH_USER_DIR "/id_ed25519_sk"
75
76/*
77 * Configuration file in user's home directory.  This file need not be
78 * readable by anyone but the user him/herself, but does not contain anything
79 * particularly secret.  If the user's home directory resides on an NFS
80 * volume where root is mapped to nobody, this may need to be world-readable.
81 */
82#define _PATH_SSH_USER_CONFFILE		_PATH_SSH_USER_DIR "/config"
83
84/*
85 * File containing a list of those rsa keys that permit logging in as this
86 * user.  This file need not be readable by anyone but the user him/herself,
87 * but does not contain anything particularly secret.  If the user's home
88 * directory resides on an NFS volume where root is mapped to nobody, this
89 * may need to be world-readable.  (This file is read by the daemon which is
90 * running as root.)
91 */
92#define _PATH_SSH_USER_PERMITTED_KEYS	_PATH_SSH_USER_DIR "/authorized_keys"
93
94/* backward compat for protocol v2 */
95#define _PATH_SSH_USER_PERMITTED_KEYS2	_PATH_SSH_USER_DIR "/authorized_keys2"
96
97/*
98 * Per-user and system-wide ssh "rc" files.  These files are executed with
99 * /bin/sh before starting the shell or command if they exist.  They will be
100 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in
101 * use.  xauth will be run if neither of these exists.
102 */
103#define _PATH_SSH_USER_RC		_PATH_SSH_USER_DIR "/rc"
104#define _PATH_SSH_SYSTEM_RC		SSHDIR "/sshrc"
105
106/*
107 * Ssh-only version of /etc/hosts.equiv.  Additionally, the daemon may use
108 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled.
109 */
110#define _PATH_SSH_HOSTS_EQUIV		ETCDIR "/shosts.equiv"
111#define _PATH_RHOSTS_EQUIV		"/etc/hosts.equiv"
112
113/*
114 * X11 base directory
115 */
116#ifndef X11BASE
117#define X11BASE				"/usr/X11R6"
118#endif
119
120/*
121 * Default location of askpass
122 */
123#define _PATH_SSH_ASKPASS_DEFAULT	X11BASE "/bin/ssh-askpass"
124
125/* Location of ssh-keysign for hostbased authentication */
126#define _PATH_SSH_KEY_SIGN		"/usr/libexec/ssh-keysign"
127
128/* Location of ssh-pkcs11-helper to support keys in tokens */
129#define _PATH_SSH_PKCS11_HELPER		"/usr/libexec/ssh-pkcs11-helper"
130
131/* Location of ssh-sk-helper to support keys in security keys */
132#ifndef _PATH_SSH_SK_HELPER
133#define _PATH_SSH_SK_HELPER		"/usr/libexec/ssh-sk-helper"
134#endif
135
136/* xauth for X11 forwarding */
137#define _PATH_XAUTH			X11BASE "/bin/xauth"
138
139/* UNIX domain socket for X11 server; displaynum will replace %u */
140#define _PATH_UNIX_X "/tmp/.X11-unix/X%u"
141
142/* for scp */
143#define _PATH_CP			"cp"
144
145/* for sftp */
146#define _PATH_SFTP_SERVER		"/usr/libexec/sftp-server"
147#define _PATH_LS			"ls"
148
149/* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */
150#ifdef __OpenBSD__
151#define _PATH_PRIVSEP_CHROOT_DIR	"/var/empty"
152#else
153#define _PATH_PRIVSEP_CHROOT_DIR	"/var/chroot/sshd"
154#endif
155
156#define _PATH_URANDOM			"/dev/urandom"
157
158/* for passwd change */
159#define _PATH_PASSWD_PROG		"/usr/bin/passwd"
160