pathnames.h

   1 /* $OpenBSD: pathnames.h,v 1.20 2010/08/31 11:54:45 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_KEY_FILE             SSHDIR "/ssh_host_key"
  40 #define _PATH_HOST_DSA_KEY_FILE         SSHDIR "/ssh_host_dsa_key"
  41 #define _PATH_HOST_ECDSA_KEY_FILE       SSHDIR "/ssh_host_ecdsa_key"
  42 #define _PATH_HOST_RSA_KEY_FILE         SSHDIR "/ssh_host_rsa_key"
  43 #define _PATH_DH_MODULI                 SSHDIR "/moduli"
  44 /* Backwards compatibility */
  45 #define _PATH_DH_PRIMES                 SSHDIR "/primes"
  46
  47 #ifndef _PATH_SSH_PROGRAM
  48 #define _PATH_SSH_PROGRAM               "/usr/bin/ssh"
  49 #endif
  50
  51 /*
  52  * The process id of the daemon listening for connections is saved here to
  53  * make it easier to kill the correct daemon when necessary.
  54  */
  55 #define _PATH_SSH_DAEMON_PID_FILE       _PATH_SSH_PIDDIR "/sshd.pid"
  56
  57 /*
  58  * The directory in user's home directory in which the files reside. The
  59  * directory should be world-readable (though not all files are).
  60  */
  61 #define _PATH_SSH_USER_DIR              ".ssh"
  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         "~/.ssh/known_hosts"
  69 /* backward compat for protocol 2 */
  70 #define _PATH_SSH_USER_HOSTFILE2        "~/.ssh/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_IDENTITY       ".ssh/identity"
  77 #define _PATH_SSH_CLIENT_ID_DSA         ".ssh/id_dsa"
  78 #define _PATH_SSH_CLIENT_ID_ECDSA       ".ssh/id_ecdsa"
  79 #define _PATH_SSH_CLIENT_ID_RSA         ".ssh/id_rsa"
  80
  81 /*
  82  * Configuration file in user's home directory.  This file need not be
  83  * readable by anyone but the user him/herself, but does not contain anything
  84  * particularly secret.  If the user's home directory resides on an NFS
  85  * volume where root is mapped to nobody, this may need to be world-readable.
  86  */
  87 #define _PATH_SSH_USER_CONFFILE         ".ssh/config"
  88
  89 /*
  90  * File containing a list of those rsa keys that permit logging in as this
  91  * user.  This file need not be readable by anyone but the user him/herself,
  92  * but does not contain anything particularly secret.  If the user's home
  93  * directory resides on an NFS volume where root is mapped to nobody, this
  94  * may need to be world-readable.  (This file is read by the daemon which is
  95  * running as root.)
  96  */
  97 #define _PATH_SSH_USER_PERMITTED_KEYS   ".ssh/authorized_keys"
  98
  99 /* backward compat for protocol v2 */
 100 #define _PATH_SSH_USER_PERMITTED_KEYS2  ".ssh/authorized_keys2"
 101
 102 /*
 103  * Per-user and system-wide ssh "rc" files.  These files are executed with
 104  * /bin/sh before starting the shell or command if they exist.  They will be
 105  * passed "proto cookie" as arguments if X11 forwarding with spoofing is in
 106  * use.  xauth will be run if neither of these exists.
 107  */
 108 #define _PATH_SSH_USER_RC               ".ssh/rc"
 109 #define _PATH_SSH_SYSTEM_RC             SSHDIR "/sshrc"
 110
 111 /*
 112  * Ssh-only version of /etc/hosts.equiv.  Additionally, the daemon may use
 113  * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled.
 114  */
 115 #define _PATH_SSH_HOSTS_EQUIV           SSHDIR "/shosts.equiv"
 116 #define _PATH_RHOSTS_EQUIV              "/etc/hosts.equiv"
 117
 118 /*
 119  * Default location of askpass
 120  */
 121 #ifndef _PATH_SSH_ASKPASS_DEFAULT
 122 #define _PATH_SSH_ASKPASS_DEFAULT       "/usr/X11R6/bin/ssh-askpass"
 123 #endif
 124
 125 /* Location of ssh-keysign for hostbased authentication */
 126 #ifndef _PATH_SSH_KEY_SIGN
 127 #define _PATH_SSH_KEY_SIGN              "/usr/libexec/ssh-keysign"
 128 #endif
 129
 130 /* Location of ssh-pkcs11-helper to support keys in tokens */
 131 #ifndef _PATH_SSH_PKCS11_HELPER
 132 #define _PATH_SSH_PKCS11_HELPER         "/usr/libexec/ssh-pkcs11-helper"
 133 #endif
 134
 135 /* xauth for X11 forwarding */
 136 #ifndef _PATH_XAUTH
 137 #define _PATH_XAUTH                     "/usr/X11R6/bin/xauth"
 138 #endif
 139
 140 /* UNIX domain socket for X11 server; displaynum will replace %u */
 141 #ifndef _PATH_UNIX_X
 142 #define _PATH_UNIX_X "/tmp/.X11-unix/X%u"
 143 #endif
 144
 145 /* for scp */
 146 #ifndef _PATH_CP
 147 #define _PATH_CP                        "cp"
 148 #endif
 149
 150 /* for sftp */
 151 #ifndef _PATH_SFTP_SERVER
 152 #define _PATH_SFTP_SERVER               "/usr/libexec/sftp-server"
 153 #endif
 154
 155 /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */
 156 #ifndef _PATH_PRIVSEP_CHROOT_DIR
 157 #define _PATH_PRIVSEP_CHROOT_DIR        "/var/empty"
 158 #endif
 159
 160 /* for passwd change */
 161 #ifndef _PATH_PASSWD_PROG
 162 #define _PATH_PASSWD_PROG             "/usr/bin/passwd"
 163 #endif
 164
 165 #ifndef _PATH_LS
 166 #define _PATH_LS                        "ls"
 167 #endif
 168
 169 /* path to login program */
 170 #ifndef LOGIN_PROGRAM
 171 # ifdef LOGIN_PROGRAM_FALLBACK
 172 #  define LOGIN_PROGRAM         LOGIN_PROGRAM_FALLBACK
 173 # else
 174 #  define LOGIN_PROGRAM         "/usr/bin/login"
 175 # endif
 176 #endif /* LOGIN_PROGRAM */
 177
 178 /* Askpass program define */
 179 #ifndef ASKPASS_PROGRAM
 180 #define ASKPASS_PROGRAM         "/usr/lib/ssh/ssh-askpass"
 181 #endif /* ASKPASS_PROGRAM */