jcs.org
jcs's openbsd hax
openbsd
1/* $OpenBSD: pathnames.h,v 1.36 2025/08/29 03:50:38 djm 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_ECDSA_KEY_FILE SSHDIR "/ssh_host_ecdsa_key"
34#define _PATH_HOST_RSA_KEY_FILE SSHDIR "/ssh_host_rsa_key"
35#define _PATH_HOST_ED25519_KEY_FILE SSHDIR "/ssh_host_ed25519_key"
36#define _PATH_DH_MODULI ETCDIR "/moduli"
37
38#define _PATH_SSH_PROGRAM "/usr/bin/ssh"
39
40/* Binary paths for the sshd components */
41#define _PATH_SSHD_SESSION "/usr/libexec/sshd-session"
42#define _PATH_SSHD_AUTH "/usr/libexec/sshd-auth"
43
44/*
45 * The process id of the daemon listening for connections is saved here to
46 * make it easier to kill the correct daemon when necessary.
47 */
48#define _PATH_SSH_DAEMON_PID_FILE _PATH_SSH_PIDDIR "/sshd.pid"
49
50/*
51 * The directory in user's home directory in which the files reside. The
52 * directory should be world-readable (though not all files are).
53 */
54#define _PATH_SSH_USER_DIR ".ssh"
55
56
57/*
58 * The directory in which ssh-agent sockets and agent sockets forwarded by
59 * sshd reside. This directory should not be world-readable.
60 */
61#define _PATH_SSH_AGENT_SOCKET_DIR _PATH_SSH_USER_DIR "/agent"
62
63/*
64 * Per-user file containing host keys of known hosts. This file need not be
65 * readable by anyone except the user him/herself, though this does not
66 * contain anything particularly secret.
67 */
68#define _PATH_SSH_USER_HOSTFILE "~/" _PATH_SSH_USER_DIR "/known_hosts"
69/* backward compat for protocol 2 */
70#define _PATH_SSH_USER_HOSTFILE2 "~/" _PATH_SSH_USER_DIR "/known_hosts2"
71
72/*
73 * Name of the default file containing client-side authentication key. This
74 * file should only be readable by the user him/herself.
75 */
76#define _PATH_SSH_CLIENT_ID_ECDSA _PATH_SSH_USER_DIR "/id_ecdsa"
77#define _PATH_SSH_CLIENT_ID_RSA _PATH_SSH_USER_DIR "/id_rsa"
78#define _PATH_SSH_CLIENT_ID_ED25519 _PATH_SSH_USER_DIR "/id_ed25519"
79#define _PATH_SSH_CLIENT_ID_ECDSA_SK _PATH_SSH_USER_DIR "/id_ecdsa_sk"
80#define _PATH_SSH_CLIENT_ID_ED25519_SK _PATH_SSH_USER_DIR "/id_ed25519_sk"
81
82/*
83 * Configuration file in user's home directory. This file need not be
84 * readable by anyone but the user him/herself, but does not contain anything
85 * particularly secret. If the user's home directory resides on an NFS
86 * volume where root is mapped to nobody, this may need to be world-readable.
87 */
88#define _PATH_SSH_USER_CONFFILE _PATH_SSH_USER_DIR "/config"
89
90/*
91 * File containing a list of those rsa keys that permit logging in as this
92 * user. This file need not be readable by anyone but the user him/herself,
93 * but does not contain anything particularly secret. If the user's home
94 * directory resides on an NFS volume where root is mapped to nobody, this
95 * may need to be world-readable. (This file is read by the daemon which is
96 * running as root.)
97 */
98#define _PATH_SSH_USER_PERMITTED_KEYS _PATH_SSH_USER_DIR "/authorized_keys"
99
100/* backward compat for protocol v2 */
101#define _PATH_SSH_USER_PERMITTED_KEYS2 _PATH_SSH_USER_DIR "/authorized_keys2"
102
103/*
104 * Per-user and system-wide ssh "rc" files. These files are executed with
105 * /bin/sh before starting the shell or command if they exist. They will be
106 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in
107 * use. xauth will be run if neither of these exists.
108 */
109#define _PATH_SSH_USER_RC _PATH_SSH_USER_DIR "/rc"
110#define _PATH_SSH_SYSTEM_RC SSHDIR "/sshrc"
111
112/*
113 * Ssh-only version of /etc/hosts.equiv. Additionally, the daemon may use
114 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled.
115 */
116#define _PATH_SSH_HOSTS_EQUIV ETCDIR "/shosts.equiv"
117#define _PATH_RHOSTS_EQUIV "/etc/hosts.equiv"
118
119/*
120 * Default location of askpass
121 */
122#define _PATH_SSH_ASKPASS_DEFAULT "/usr/X11R6/bin/ssh-askpass"
123
124/* Location of ssh-keysign for hostbased authentication */
125#define _PATH_SSH_KEY_SIGN "/usr/libexec/ssh-keysign"
126
127/* Location of ssh-pkcs11-helper to support keys in tokens */
128#define _PATH_SSH_PKCS11_HELPER "/usr/libexec/ssh-pkcs11-helper"
129
130/* Location of ssh-sk-helper to support keys in security keys */
131#ifndef _PATH_SSH_SK_HELPER
132#define _PATH_SSH_SK_HELPER "/usr/libexec/ssh-sk-helper"
133#endif
134
135/* xauth for X11 forwarding */
136#define _PATH_XAUTH "/usr/X11R6/bin/xauth"
137
138/* UNIX domain socket for X11 server; displaynum will replace %u */
139#define _PATH_UNIX_X "/tmp/.X11-unix/X%u"
140
141/* for scp */
142#define _PATH_CP "cp"
143
144/* for sftp */
145#define _PATH_SFTP_SERVER "/usr/libexec/sftp-server"
146#define _PATH_LS "ls"
147
148/* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */
149#define _PATH_PRIVSEP_CHROOT_DIR "/var/empty"
150
151/* for passwd change */
152#define _PATH_PASSWD_PROG "/usr/bin/passwd"