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Annotation of src/usr.bin/ssh/pathnames.h, Revision 1.30

1.30    ! djm         1: /* $OpenBSD: pathnames.h,v 1.29 2019/10/31 21:15:14 djm Exp $ */
1.2       niklas      2:
1.1       markus      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"
1.11      deraadt    16: #define SSHDIR                         ETCDIR "/ssh"
1.1       markus     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:  */
1.11      deraadt    23: #define _PATH_SSH_SYSTEM_HOSTFILE      SSHDIR "/ssh_known_hosts"
1.9       markus     24: /* backward compat for protocol 2 */
1.11      deraadt    25: #define _PATH_SSH_SYSTEM_HOSTFILE2     SSHDIR "/ssh_known_hosts2"
1.1       markus     26:
                     27: /*
                     28:  * Of these, ssh_host_key must be readable only by root, whereas ssh_config
                     29:  * should be world-readable.
                     30:  */
1.11      deraadt    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"
1.20      djm        34: #define _PATH_HOST_ECDSA_KEY_FILE      SSHDIR "/ssh_host_ecdsa_key"
1.11      deraadt    35: #define _PATH_HOST_RSA_KEY_FILE                SSHDIR "/ssh_host_rsa_key"
1.24      markus     36: #define _PATH_HOST_ED25519_KEY_FILE    SSHDIR "/ssh_host_ed25519_key"
1.28      markus     37: #define _PATH_HOST_XMSS_KEY_FILE       SSHDIR "/ssh_host_xmss_key"
1.7       provos     38: #define _PATH_DH_MODULI                        ETCDIR "/moduli"
1.1       markus     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: /*
1.17      stevesk    49:  * The directory in user's home directory in which the files reside. The
1.1       markus     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:  */
1.23      djm        59: #define _PATH_SSH_USER_HOSTFILE                "~/" _PATH_SSH_USER_DIR "/known_hosts"
1.9       markus     60: /* backward compat for protocol 2 */
1.23      djm        61: #define _PATH_SSH_USER_HOSTFILE2       "~/" _PATH_SSH_USER_DIR "/known_hosts2"
1.1       markus     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:  */
1.23      djm        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"
1.24      markus     70: #define _PATH_SSH_CLIENT_ID_ED25519    _PATH_SSH_USER_DIR "/id_ed25519"
1.28      markus     71: #define _PATH_SSH_CLIENT_ID_XMSS       _PATH_SSH_USER_DIR "/id_xmss"
1.29      djm        72: #define _PATH_SSH_CLIENT_ID_ECDSA_SK   _PATH_SSH_USER_DIR "/id_ecdsa_sk"
1.1       markus     73:
                     74: /*
1.17      stevesk    75:  * Configuration file in user's home directory.  This file need not be
1.1       markus     76:  * readable by anyone but the user him/herself, but does not contain anything
1.17      stevesk    77:  * particularly secret.  If the user's home directory resides on an NFS
1.1       markus     78:  * volume where root is mapped to nobody, this may need to be world-readable.
                     79:  */
1.23      djm        80: #define _PATH_SSH_USER_CONFFILE                _PATH_SSH_USER_DIR "/config"
1.1       markus     81:
                     82: /*
                     83:  * File containing a list of those rsa keys that permit logging in as this
                     84:  * user.  This file need not be readable by anyone but the user him/herself,
1.17      stevesk    85:  * but does not contain anything particularly secret.  If the user's home
1.1       markus     86:  * directory resides on an NFS volume where root is mapped to nobody, this
                     87:  * may need to be world-readable.  (This file is read by the daemon which is
                     88:  * running as root.)
                     89:  */
1.23      djm        90: #define _PATH_SSH_USER_PERMITTED_KEYS  _PATH_SSH_USER_DIR "/authorized_keys"
1.22      djm        91:
                     92: /* backward compat for protocol v2 */
1.23      djm        93: #define _PATH_SSH_USER_PERMITTED_KEYS2 _PATH_SSH_USER_DIR "/authorized_keys2"
1.1       markus     94:
                     95: /*
                     96:  * Per-user and system-wide ssh "rc" files.  These files are executed with
                     97:  * /bin/sh before starting the shell or command if they exist.  They will be
                     98:  * passed "proto cookie" as arguments if X11 forwarding with spoofing is in
                     99:  * use.  xauth will be run if neither of these exists.
                    100:  */
1.23      djm       101: #define _PATH_SSH_USER_RC              _PATH_SSH_USER_DIR "/rc"
1.11      deraadt   102: #define _PATH_SSH_SYSTEM_RC            SSHDIR "/sshrc"
1.1       markus    103:
                    104: /*
                    105:  * Ssh-only version of /etc/hosts.equiv.  Additionally, the daemon may use
                    106:  * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled.
                    107:  */
                    108: #define _PATH_SSH_HOSTS_EQUIV          ETCDIR "/shosts.equiv"
                    109: #define _PATH_RHOSTS_EQUIV             "/etc/hosts.equiv"
                    110:
                    111: /*
                    112:  * Default location of askpass
                    113:  */
                    114: #define _PATH_SSH_ASKPASS_DEFAULT      "/usr/X11R6/bin/ssh-askpass"
1.13      markus    115:
                    116: /* Location of ssh-keysign for hostbased authentication */
1.15      deraadt   117: #define _PATH_SSH_KEY_SIGN             "/usr/libexec/ssh-keysign"
1.18      markus    118:
1.19      djm       119: /* Location of ssh-pkcs11-helper to support keys in tokens */
1.18      markus    120: #define _PATH_SSH_PKCS11_HELPER                "/usr/libexec/ssh-pkcs11-helper"
1.30    ! djm       121:
        !           122: /* Location of ssh-sk-helper to support keys in security keys */
        !           123: #ifndef _PATH_SSH_SK_HELPER
        !           124: #define _PATH_SSH_SK_HELPER            "/usr/libexec/ssh-sk-helper"
        !           125: #endif
1.6       markus    126:
                    127: /* xauth for X11 forwarding */
                    128: #define _PATH_XAUTH                    "/usr/X11R6/bin/xauth"
1.10      stevesk   129:
                    130: /* UNIX domain socket for X11 server; displaynum will replace %u */
                    131: #define _PATH_UNIX_X "/tmp/.X11-unix/X%u"
1.1       markus    132:
                    133: /* for scp */
                    134: #define _PATH_CP                       "cp"
1.3       markus    135:
                    136: /* for sftp */
                    137: #define _PATH_SFTP_SERVER              "/usr/libexec/sftp-server"
1.4       stevesk   138: #define _PATH_LS                       "ls"
1.12      stevesk   139:
                    140: /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */
                    141: #define _PATH_PRIVSEP_CHROOT_DIR       "/var/empty"
1.14      markus    142:
                    143: /* for passwd change */
                    144: #define _PATH_PASSWD_PROG              "/usr/bin/passwd"