1 /* $NetBSD: pathnames.h,v 1.13 2017/10/07 19:39:19 christos Exp $ */ 2 /* $OpenBSD: pathnames.h,v 1.27 2017/05/05 10:42:49 naddy 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_DH_MODULI ETCDIR "/moduli" 39 40 #define _PATH_SSH_PROGRAM "/usr/bin/ssh" 41 42 /* 43 * The process id of the daemon listening for connections is saved here to 44 * make it easier to kill the correct daemon when necessary. 45 */ 46 #define _PATH_SSH_DAEMON_PID_FILE _PATH_SSH_PIDDIR "/sshd.pid" 47 48 /* 49 * The directory in user's home directory in which the files reside. The 50 * directory should be world-readable (though not all files are). 51 */ 52 #define _PATH_SSH_USER_DIR ".ssh" 53 54 /* 55 * Per-user file containing host keys of known hosts. This file need not be 56 * readable by anyone except the user him/herself, though this does not 57 * contain anything particularly secret. 58 */ 59 #define _PATH_SSH_USER_HOSTFILE "~/" _PATH_SSH_USER_DIR "/known_hosts" 60 /* backward compat for protocol 2 */ 61 #define _PATH_SSH_USER_HOSTFILE2 "~/" _PATH_SSH_USER_DIR "/known_hosts2" 62 63 /* 64 * Name of the default file containing client-side authentication key. This 65 * file should only be readable by the user him/herself. 66 */ 67 #define _PATH_SSH_CLIENT_ID_DSA _PATH_SSH_USER_DIR "/id_dsa" 68 #define _PATH_SSH_CLIENT_ID_ECDSA _PATH_SSH_USER_DIR "/id_ecdsa" 69 #define _PATH_SSH_CLIENT_ID_RSA _PATH_SSH_USER_DIR "/id_rsa" 70 #define _PATH_SSH_CLIENT_ID_ED25519 _PATH_SSH_USER_DIR "/id_ed25519" 71 72 /* 73 * Configuration file in user's home directory. This file need not be 74 * readable by anyone but the user him/herself, but does not contain anything 75 * particularly secret. If the user's home directory resides on an NFS 76 * volume where root is mapped to nobody, this may need to be world-readable. 77 */ 78 #define _PATH_SSH_USER_CONFFILE _PATH_SSH_USER_DIR "/config" 79 80 /* 81 * File containing a list of those rsa keys that permit logging in as this 82 * user. This file need not be readable by anyone but the user him/herself, 83 * but does not contain anything particularly secret. If the user's home 84 * directory resides on an NFS volume where root is mapped to nobody, this 85 * may need to be world-readable. (This file is read by the daemon which is 86 * running as root.) 87 */ 88 #define _PATH_SSH_USER_PERMITTED_KEYS _PATH_SSH_USER_DIR "/authorized_keys" 89 90 /* backward compat for protocol v2 */ 91 #define _PATH_SSH_USER_PERMITTED_KEYS2 _PATH_SSH_USER_DIR "/authorized_keys2" 92 93 /* 94 * Per-user and system-wide ssh "rc" files. These files are executed with 95 * /bin/sh before starting the shell or command if they exist. They will be 96 * passed "proto cookie" as arguments if X11 forwarding with spoofing is in 97 * use. xauth will be run if neither of these exists. 98 */ 99 #define _PATH_SSH_USER_RC _PATH_SSH_USER_DIR "/rc" 100 #define _PATH_SSH_SYSTEM_RC SSHDIR "/sshrc" 101 102 /* 103 * Ssh-only version of /etc/hosts.equiv. Additionally, the daemon may use 104 * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled. 105 */ 106 #define _PATH_SSH_HOSTS_EQUIV ETCDIR "/shosts.equiv" 107 #define _PATH_RHOSTS_EQUIV "/etc/hosts.equiv" 108 109 /* 110 * X11 base directory 111 */ 112 #ifndef X11BASE 113 #define X11BASE "/usr/X11R6" 114 #endif 115 116 /* 117 * Default location of askpass 118 */ 119 #define _PATH_SSH_ASKPASS_DEFAULT X11BASE "/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 /* xauth for X11 forwarding */ 128 #define _PATH_XAUTH X11BASE "/bin/xauth" 129 130 /* UNIX domain socket for X11 server; displaynum will replace %u */ 131 #define _PATH_UNIX_X "/tmp/.X11-unix/X%u" 132 133 /* for scp */ 134 #define _PATH_CP "cp" 135 136 /* for sftp */ 137 #define _PATH_SFTP_SERVER "/usr/libexec/sftp-server" 138 #define _PATH_LS "ls" 139 140 /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */ 141 #ifdef __OpenBSD__ 142 #define _PATH_PRIVSEP_CHROOT_DIR "/var/empty" 143 #else 144 #define _PATH_PRIVSEP_CHROOT_DIR "/var/chroot/sshd" 145 #endif 146 147 #define _PATH_URANDOM "/dev/urandom" 148 149 /* for passwd change */ 150 #define _PATH_PASSWD_PROG "/usr/bin/passwd" 151