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 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 /* 51 * The process id of the daemon listening for connections is saved here to 52 * make it easier to kill the correct daemon when necessary. 53 */ 54 #define _PATH_SSH_DAEMON_PID_FILE _PATH_SSH_PIDDIR "/sshd.pid" 55 56 /* 57 * The directory in user's home directory in which the files reside. The 58 * directory should be world-readable (though not all files are). 59 */ 60 #define _PATH_SSH_USER_DIR ".ssh" 61 62 /* 63 * Per-user file containing host keys of known hosts. This file need not be 64 * readable by anyone except the user him/herself, though this does not 65 * contain anything particularly secret. 66 */ 67 #define _PATH_SSH_USER_HOSTFILE "~/" _PATH_SSH_USER_DIR "/known_hosts" 68 /* backward compat for protocol 2 */ 69 #define _PATH_SSH_USER_HOSTFILE2 "~/" _PATH_SSH_USER_DIR "/known_hosts2" 70 71 /* 72 * Name of the default file containing client-side authentication key. This 73 * file should only be readable by the user him/herself. 74 */ 75 #define _PATH_SSH_CLIENT_ID_DSA _PATH_SSH_USER_DIR "/id_dsa" 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_XMSS _PATH_SSH_USER_DIR "/id_xmss" 80 #define _PATH_SSH_CLIENT_ID_ECDSA_SK _PATH_SSH_USER_DIR "/id_ecdsa_sk" 81 #define _PATH_SSH_CLIENT_ID_ED25519_SK _PATH_SSH_USER_DIR "/id_ed25519_sk" 82 83 /* 84 * Configuration file in user's home directory. This file need not be 85 * readable by anyone but the user him/herself, but does not contain anything 86 * particularly secret. If the user's home directory resides on an NFS 87 * volume where root is mapped to nobody, this may need to be world-readable. 88 */ 89 #define _PATH_SSH_USER_CONFFILE _PATH_SSH_USER_DIR "/config" 90 91 /* 92 * File containing a list of those rsa keys that permit logging in as this 93 * user. This file need not be readable by anyone but the user him/herself, 94 * but does not contain anything particularly secret. If the user's home 95 * directory resides on an NFS volume where root is mapped to nobody, this 96 * may need to be world-readable. (This file is read by the daemon which is 97 * running as root.) 98 */ 99 #define _PATH_SSH_USER_PERMITTED_KEYS _PATH_SSH_USER_DIR "/authorized_keys" 100 101 /* backward compat for protocol v2 */ 102 #define _PATH_SSH_USER_PERMITTED_KEYS2 _PATH_SSH_USER_DIR "/authorized_keys2" 103 104 /* 105 * Per-user and system-wide ssh "rc" files. These files are executed with 106 * /bin/sh before starting the shell or command if they exist. They will be 107 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in 108 * use. xauth will be run if neither of these exists. 109 */ 110 #define _PATH_SSH_USER_RC _PATH_SSH_USER_DIR "/rc" 111 #define _PATH_SSH_SYSTEM_RC SSHDIR "/sshrc" 112 113 /* 114 * Ssh-only version of /etc/hosts.equiv. Additionally, the daemon may use 115 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled. 116 */ 117 #define _PATH_SSH_HOSTS_EQUIV SSHDIR "/shosts.equiv" 118 #define _PATH_RHOSTS_EQUIV "/etc/hosts.equiv" 119 120 /* 121 * Default location of askpass 122 */ 123 #ifndef _PATH_SSH_ASKPASS_DEFAULT 124 #define _PATH_SSH_ASKPASS_DEFAULT "/usr/local/bin/ssh-askpass" 125 #endif 126 127 /* Location of ssh-keysign for hostbased authentication */ 128 #ifndef _PATH_SSH_KEY_SIGN 129 #define _PATH_SSH_KEY_SIGN "/usr/libexec/ssh-keysign" 130 #endif 131 132 /* Location of ssh-pkcs11-helper to support keys in tokens */ 133 #ifndef _PATH_SSH_PKCS11_HELPER 134 #define _PATH_SSH_PKCS11_HELPER "/usr/libexec/ssh-pkcs11-helper" 135 #endif 136 137 /* Location of ssh-sk-helper to support keys in security keys */ 138 #ifndef _PATH_SSH_SK_HELPER 139 #define _PATH_SSH_SK_HELPER "/usr/libexec/ssh-sk-helper" 140 #endif 141 142 /* xauth for X11 forwarding */ 143 #ifndef _PATH_XAUTH 144 #define _PATH_XAUTH "/usr/local/bin/xauth" 145 #endif 146 147 /* UNIX domain socket for X11 server; displaynum will replace %u */ 148 #ifndef _PATH_UNIX_X 149 #define _PATH_UNIX_X "/tmp/.X11-unix/X%u" 150 #endif 151 152 /* for scp */ 153 #ifndef _PATH_CP 154 #define _PATH_CP "cp" 155 #endif 156 157 /* for sftp */ 158 #ifndef _PATH_SFTP_SERVER 159 #define _PATH_SFTP_SERVER "/usr/libexec/sftp-server" 160 #endif 161 162 /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */ 163 #ifndef _PATH_PRIVSEP_CHROOT_DIR 164 #define _PATH_PRIVSEP_CHROOT_DIR "/var/empty" 165 #endif 166 167 /* for passwd change */ 168 #ifndef _PATH_PASSWD_PROG 169 #define _PATH_PASSWD_PROG "/usr/bin/passwd" 170 #endif 171 172 #ifndef _PATH_LS 173 #define _PATH_LS "ls" 174 #endif 175 176 /* Askpass program define */ 177 #ifndef ASKPASS_PROGRAM 178 #define ASKPASS_PROGRAM "/usr/lib/ssh/ssh-askpass" 179 #endif /* ASKPASS_PROGRAM */ 180