1 /* $OpenBSD: pathnames.h,v 1.33 2024/10/14 01:57:50 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_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 /* Binary paths for the sshd components */ 43 #define _PATH_SSHD_SESSION "/usr/libexec/sshd-session" 44 #define _PATH_SSHD_AUTH "/usr/libexec/sshd-auth" 45 46 /* 47 * The process id of the daemon listening for connections is saved here to 48 * make it easier to kill the correct daemon when necessary. 49 */ 50 #define _PATH_SSH_DAEMON_PID_FILE _PATH_SSH_PIDDIR "/sshd.pid" 51 52 /* 53 * The directory in user's home directory in which the files reside. The 54 * directory should be world-readable (though not all files are). 55 */ 56 #define _PATH_SSH_USER_DIR ".ssh" 57 58 /* 59 * Per-user file containing host keys of known hosts. This file need not be 60 * readable by anyone except the user him/herself, though this does not 61 * contain anything particularly secret. 62 */ 63 #define _PATH_SSH_USER_HOSTFILE "~/" _PATH_SSH_USER_DIR "/known_hosts" 64 /* backward compat for protocol 2 */ 65 #define _PATH_SSH_USER_HOSTFILE2 "~/" _PATH_SSH_USER_DIR "/known_hosts2" 66 67 /* 68 * Name of the default file containing client-side authentication key. This 69 * file should only be readable by the user him/herself. 70 */ 71 #define _PATH_SSH_CLIENT_ID_DSA _PATH_SSH_USER_DIR "/id_dsa" 72 #define _PATH_SSH_CLIENT_ID_ECDSA _PATH_SSH_USER_DIR "/id_ecdsa" 73 #define _PATH_SSH_CLIENT_ID_RSA _PATH_SSH_USER_DIR "/id_rsa" 74 #define _PATH_SSH_CLIENT_ID_ED25519 _PATH_SSH_USER_DIR "/id_ed25519" 75 #define _PATH_SSH_CLIENT_ID_XMSS _PATH_SSH_USER_DIR "/id_xmss" 76 #define _PATH_SSH_CLIENT_ID_ECDSA_SK _PATH_SSH_USER_DIR "/id_ecdsa_sk" 77 #define _PATH_SSH_CLIENT_ID_ED25519_SK _PATH_SSH_USER_DIR "/id_ed25519_sk" 78 79 /* 80 * Configuration file in user's home directory. This file need not be 81 * readable by anyone but the user him/herself, but does not contain anything 82 * particularly secret. If the user's home directory resides on an NFS 83 * volume where root is mapped to nobody, this may need to be world-readable. 84 */ 85 #define _PATH_SSH_USER_CONFFILE _PATH_SSH_USER_DIR "/config" 86 87 /* 88 * File containing a list of those rsa keys that permit logging in as this 89 * user. This file need not be readable by anyone but the user him/herself, 90 * but does not contain anything particularly secret. If the user's home 91 * directory resides on an NFS volume where root is mapped to nobody, this 92 * may need to be world-readable. (This file is read by the daemon which is 93 * running as root.) 94 */ 95 #define _PATH_SSH_USER_PERMITTED_KEYS _PATH_SSH_USER_DIR "/authorized_keys" 96 97 /* backward compat for protocol v2 */ 98 #define _PATH_SSH_USER_PERMITTED_KEYS2 _PATH_SSH_USER_DIR "/authorized_keys2" 99 100 /* 101 * Per-user and system-wide ssh "rc" files. These files are executed with 102 * /bin/sh before starting the shell or command if they exist. They will be 103 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in 104 * use. xauth will be run if neither of these exists. 105 */ 106 #define _PATH_SSH_USER_RC _PATH_SSH_USER_DIR "/rc" 107 #define _PATH_SSH_SYSTEM_RC SSHDIR "/sshrc" 108 109 /* 110 * Ssh-only version of /etc/hosts.equiv. Additionally, the daemon may use 111 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled. 112 */ 113 #define _PATH_SSH_HOSTS_EQUIV ETCDIR "/shosts.equiv" 114 #define _PATH_RHOSTS_EQUIV "/etc/hosts.equiv" 115 116 /* 117 * Default location of askpass 118 */ 119 #define _PATH_SSH_ASKPASS_DEFAULT "/usr/X11R6/bin/ssh-askpass" 120 121 /* Location of ssh-keysign for hostbased authentication */ 122 #define _PATH_SSH_KEY_SIGN "/usr/libexec/ssh-keysign" 123 124 /* Location of ssh-pkcs11-helper to support keys in tokens */ 125 #define _PATH_SSH_PKCS11_HELPER "/usr/libexec/ssh-pkcs11-helper" 126 127 /* Location of ssh-sk-helper to support keys in security keys */ 128 #ifndef _PATH_SSH_SK_HELPER 129 #define _PATH_SSH_SK_HELPER "/usr/libexec/ssh-sk-helper" 130 #endif 131 132 /* xauth for X11 forwarding */ 133 #define _PATH_XAUTH "/usr/X11R6/bin/xauth" 134 135 /* UNIX domain socket for X11 server; displaynum will replace %u */ 136 #define _PATH_UNIX_X "/tmp/.X11-unix/X%u" 137 138 /* for scp */ 139 #define _PATH_CP "cp" 140 141 /* for sftp */ 142 #define _PATH_SFTP_SERVER "/usr/libexec/sftp-server" 143 #define _PATH_LS "ls" 144 145 /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */ 146 #define _PATH_PRIVSEP_CHROOT_DIR "/var/empty" 147 148 /* for passwd change */ 149 #define _PATH_PASSWD_PROG "/usr/bin/passwd" 150