1 /* $OpenBSD: pathnames.h,v 1.32 2024/05/17 00:30:24 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 17 #ifndef SSHDIR 18 #define SSHDIR ETCDIR "/ssh" 19 #endif 20 21 #ifndef _PATH_SSH_PIDDIR 22 #define _PATH_SSH_PIDDIR "/var/run" 23 #endif 24 25 /* 26 * System-wide file containing host keys of known hosts. This file should be 27 * world-readable. 28 */ 29 #define _PATH_SSH_SYSTEM_HOSTFILE SSHDIR "/ssh_known_hosts" 30 /* backward compat for protocol 2 */ 31 #define _PATH_SSH_SYSTEM_HOSTFILE2 SSHDIR "/ssh_known_hosts2" 32 33 /* 34 * Of these, ssh_host_key must be readable only by root, whereas ssh_config 35 * should be world-readable. 36 */ 37 #define _PATH_SERVER_CONFIG_FILE SSHDIR "/sshd_config" 38 #define _PATH_HOST_CONFIG_FILE SSHDIR "/ssh_config" 39 #define _PATH_HOST_DSA_KEY_FILE SSHDIR "/ssh_host_dsa_key" 40 #define _PATH_HOST_ECDSA_KEY_FILE SSHDIR "/ssh_host_ecdsa_key" 41 #define _PATH_HOST_ED25519_KEY_FILE SSHDIR "/ssh_host_ed25519_key" 42 #define _PATH_HOST_XMSS_KEY_FILE SSHDIR "/ssh_host_xmss_key" 43 #define _PATH_HOST_RSA_KEY_FILE SSHDIR "/ssh_host_rsa_key" 44 #define _PATH_DH_MODULI SSHDIR "/moduli" 45 46 #ifndef _PATH_SSH_PROGRAM 47 #define _PATH_SSH_PROGRAM "/usr/bin/ssh" 48 #endif 49 50 /* Binary paths for the sshd components */ 51 #ifndef _PATH_SSHD_SESSION 52 #define _PATH_SSHD_SESSION "/usr/libexec/sshd-session" 53 #endif 54 55 /* 56 * The process id of the daemon listening for connections is saved here to 57 * make it easier to kill the correct daemon when necessary. 58 */ 59 #define _PATH_SSH_DAEMON_PID_FILE _PATH_SSH_PIDDIR "/sshd.pid" 60 61 /* 62 * The directory in user's home directory in which the files reside. The 63 * directory should be world-readable (though not all files are). 64 */ 65 #define _PATH_SSH_USER_DIR ".ssh" 66 67 /* 68 * Per-user file containing host keys of known hosts. This file need not be 69 * readable by anyone except the user him/herself, though this does not 70 * contain anything particularly secret. 71 */ 72 #define _PATH_SSH_USER_HOSTFILE "~/" _PATH_SSH_USER_DIR "/known_hosts" 73 /* backward compat for protocol 2 */ 74 #define _PATH_SSH_USER_HOSTFILE2 "~/" _PATH_SSH_USER_DIR "/known_hosts2" 75 76 /* 77 * Name of the default file containing client-side authentication key. This 78 * file should only be readable by the user him/herself. 79 */ 80 #define _PATH_SSH_CLIENT_ID_DSA _PATH_SSH_USER_DIR "/id_dsa" 81 #define _PATH_SSH_CLIENT_ID_ECDSA _PATH_SSH_USER_DIR "/id_ecdsa" 82 #define _PATH_SSH_CLIENT_ID_RSA _PATH_SSH_USER_DIR "/id_rsa" 83 #define _PATH_SSH_CLIENT_ID_ED25519 _PATH_SSH_USER_DIR "/id_ed25519" 84 #define _PATH_SSH_CLIENT_ID_XMSS _PATH_SSH_USER_DIR "/id_xmss" 85 #define _PATH_SSH_CLIENT_ID_ECDSA_SK _PATH_SSH_USER_DIR "/id_ecdsa_sk" 86 #define _PATH_SSH_CLIENT_ID_ED25519_SK _PATH_SSH_USER_DIR "/id_ed25519_sk" 87 88 /* 89 * Configuration file in user's home directory. This file need not be 90 * readable by anyone but the user him/herself, but does not contain anything 91 * particularly secret. If the user's home directory resides on an NFS 92 * volume where root is mapped to nobody, this may need to be world-readable. 93 */ 94 #define _PATH_SSH_USER_CONFFILE _PATH_SSH_USER_DIR "/config" 95 96 /* 97 * File containing a list of those rsa keys that permit logging in as this 98 * user. This file need not be readable by anyone but the user him/herself, 99 * but does not contain anything particularly secret. If the user's home 100 * directory resides on an NFS volume where root is mapped to nobody, this 101 * may need to be world-readable. (This file is read by the daemon which is 102 * running as root.) 103 */ 104 #define _PATH_SSH_USER_PERMITTED_KEYS _PATH_SSH_USER_DIR "/authorized_keys" 105 106 /* backward compat for protocol v2 */ 107 #define _PATH_SSH_USER_PERMITTED_KEYS2 _PATH_SSH_USER_DIR "/authorized_keys2" 108 109 /* 110 * Per-user and system-wide ssh "rc" files. These files are executed with 111 * /bin/sh before starting the shell or command if they exist. They will be 112 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in 113 * use. xauth will be run if neither of these exists. 114 */ 115 #define _PATH_SSH_USER_RC _PATH_SSH_USER_DIR "/rc" 116 #define _PATH_SSH_SYSTEM_RC SSHDIR "/sshrc" 117 118 /* 119 * Ssh-only version of /etc/hosts.equiv. Additionally, the daemon may use 120 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled. 121 */ 122 #define _PATH_SSH_HOSTS_EQUIV SSHDIR "/shosts.equiv" 123 #define _PATH_RHOSTS_EQUIV "/etc/hosts.equiv" 124 125 /* 126 * Default location of askpass 127 */ 128 #ifndef _PATH_SSH_ASKPASS_DEFAULT 129 #define _PATH_SSH_ASKPASS_DEFAULT "/usr/local/bin/ssh-askpass" 130 #endif 131 132 /* Location of ssh-keysign for hostbased authentication */ 133 #ifndef _PATH_SSH_KEY_SIGN 134 #define _PATH_SSH_KEY_SIGN "/usr/libexec/ssh-keysign" 135 #endif 136 137 /* Location of ssh-pkcs11-helper to support keys in tokens */ 138 #ifndef _PATH_SSH_PKCS11_HELPER 139 #define _PATH_SSH_PKCS11_HELPER "/usr/libexec/ssh-pkcs11-helper" 140 #endif 141 142 /* Location of ssh-sk-helper to support keys in security keys */ 143 #ifndef _PATH_SSH_SK_HELPER 144 #define _PATH_SSH_SK_HELPER "/usr/libexec/ssh-sk-helper" 145 #endif 146 147 /* xauth for X11 forwarding */ 148 #ifndef _PATH_XAUTH 149 #define _PATH_XAUTH "/usr/local/bin/xauth" 150 #endif 151 152 /* UNIX domain socket for X11 server; displaynum will replace %u */ 153 #ifndef _PATH_UNIX_X 154 #define _PATH_UNIX_X "/tmp/.X11-unix/X%u" 155 #endif 156 157 /* for scp */ 158 #ifndef _PATH_CP 159 #define _PATH_CP "cp" 160 #endif 161 162 /* for sftp */ 163 #ifndef _PATH_SFTP_SERVER 164 #define _PATH_SFTP_SERVER "/usr/libexec/sftp-server" 165 #endif 166 167 /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */ 168 #ifndef _PATH_PRIVSEP_CHROOT_DIR 169 #define _PATH_PRIVSEP_CHROOT_DIR "/var/empty" 170 #endif 171 172 /* for passwd change */ 173 #ifndef _PATH_PASSWD_PROG 174 #define _PATH_PASSWD_PROG "/usr/bin/passwd" 175 #endif 176 177 #ifndef _PATH_LS 178 #define _PATH_LS "ls" 179 #endif 180 181 /* Askpass program define */ 182 #ifndef ASKPASS_PROGRAM 183 #define ASKPASS_PROGRAM "/usr/lib/ssh/ssh-askpass" 184 #endif /* ASKPASS_PROGRAM */ 185