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Diff for /src/usr.bin/ssh/ssh-add.1 between version 1.17.2.6 and 1.18

version 1.17.2.6, 2002/03/08 17:04:43 version 1.18, 2000/11/10 05:10:40
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 .\"     $OpenBSD$  
 .\"  
 .\"  -*- nroff -*-  .\"  -*- nroff -*-
 .\"  .\"
 .\" Author: Tatu Ylonen <ylo@cs.hut.fi>  .\" Author: Tatu Ylonen <ylo@cs.hut.fi>
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 .\" called by a name other than "ssh" or "Secure Shell".  .\" called by a name other than "ssh" or "Secure Shell".
 .\"  .\"
 .\"  .\"
 .\" Copyright (c) 1999,2000 Markus Friedl.  All rights reserved.  .\" Copyright (c) 1999,2000 Markus Friedl. All rights reserved.
 .\" Copyright (c) 1999 Aaron Campbell.  All rights reserved.  .\" Copyright (c) 1999 Aaron Campbell. All rights reserved.
 .\" Copyright (c) 1999 Theo de Raadt.  All rights reserved.  .\" Copyright (c) 1999 Theo de Raadt. All rights reserved.
 .\"  .\"
 .\" Redistribution and use in source and binary forms, with or without  .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions  .\" modification, are permitted provided that the following conditions
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 .Os  .Os
 .Sh NAME  .Sh NAME
 .Nm ssh-add  .Nm ssh-add
 .Nd adds RSA or DSA identities to the authentication agent  .Nd adds RSA or DSA identities for the authentication agent
 .Sh SYNOPSIS  .Sh SYNOPSIS
 .Nm ssh-add  .Nm ssh-add
 .Op Fl lLdD  .Op Fl lLdD
 .Op Ar  .Op Ar
 .Nm ssh-add  
 .Fl s Ar reader  
 .Nm ssh-add  
 .Fl e Ar reader  
 .Sh DESCRIPTION  .Sh DESCRIPTION
 .Nm  .Nm
 adds RSA or DSA identities to the authentication agent,  adds RSA or DSA identities to the authentication agent,
 .Xr ssh-agent 1 .  .Xr ssh-agent 1 .
 When run without arguments, it adds the files  When run without arguments, it adds the file
 .Pa $HOME/.ssh/id_rsa ,  
 .Pa $HOME/.ssh/id_dsa  
 and  
 .Pa $HOME/.ssh/identity .  .Pa $HOME/.ssh/identity .
 Alternative file names can be given on the command line.  Alternative file names can be given on the command line.
 If any file requires a passphrase,  If any file requires a passphrase,
 .Nm  .Nm
 asks for the passphrase from the user.  asks for the passphrase from the user.
 The passphrase is read from the user's tty.  The Passphrase it is read from the user's tty.
 .Nm  
 retries the last passphrase if multiple identity files are given.  
 .Pp  .Pp
 The authentication agent must be running and must be an ancestor of  The authentication agent must be running and must be an ancestor of
 the current process for  the current process for
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 Instead of adding the identity, removes the identity from the agent.  Instead of adding the identity, removes the identity from the agent.
 .It Fl D  .It Fl D
 Deletes all identities from the agent.  Deletes all identities from the agent.
 .It Fl s Ar reader  
 Add key in smartcard  
 .Ar reader .  
 .It Fl e Ar reader  
 Remove key in smartcard  
 .Ar reader .  
 .El  .El
 .Sh FILES  .Sh FILES
 .Bl -tag -width Ds  .Bl -tag -width Ds
 .It Pa $HOME/.ssh/identity  .It Pa $HOME/.ssh/identity
 Contains the protocol version 1 RSA authentication identity of the user.  Contains the RSA authentication identity of the user.
 .It Pa $HOME/.ssh/id_dsa  This file should not be readable by anyone but the user.
 Contains the protocol version 2 DSA authentication identity of the user.  
 .It Pa $HOME/.ssh/id_rsa  
 Contains the protocol version 2 RSA authentication identity of the user.  
 .El  
 .Pp  
 Identity files should not be readable by anyone but the user.  
 Note that  Note that
 .Nm  .Nm
 ignores identity files if they are accessible by others.  ignores this file if it is accessible by others.
   It is possible to
   specify a passphrase when generating the key; that passphrase will be
   used to encrypt the private part of this file.
   This is the default file added by
   .Nm
   when no other files have been specified.
   .It Pa $HOME/.ssh/id_dsa
   Contains the DSA authentication identity of the user.
   .El
 .Sh ENVIRONMENT  .Sh ENVIRONMENT
 .Bl -tag -width Ds  .Bl -tag -width Ds
 .It Ev "DISPLAY" and "SSH_ASKPASS"  .It Ev "DISPLAY" and "SSH_ASKPASS"
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 .Pa /dev/null  .Pa /dev/null
 to make this work.)  to make this work.)
 .El  .El
 .Sh DIAGNOSTICS  
 Exit status is 0 on success, 1 if the specified command fails,  
 and 2 if  
 .Nm  
 is unable to contact the authentication agent.  
 .Sh AUTHORS  .Sh AUTHORS
 OpenSSH is a derivative of the original and free  Tatu Ylonen <ylo@cs.hut.fi>
 ssh 1.2.12 release by Tatu Ylonen.  .Pp
 Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos,  OpenSSH
 Theo de Raadt and Dug Song  is a derivative of the original (free) ssh 1.2.12 release, but with bugs
 removed many bugs, re-added newer features and  removed and newer features re-added.
 created OpenSSH.  Rapidly after the 1.2.12 release,
 Markus Friedl contributed the support for SSH  newer versions bore successively more restrictive licenses.
 protocol versions 1.5 and 2.0.  This version of OpenSSH
   .Bl -bullet
   .It
   has all components of a restrictive nature (i.e., patents, see
   .Xr ssl 8 )
   directly removed from the source code; any licensed or patented components
   are chosen from
   external libraries.
   .It
   has been updated to support ssh protocol 1.5.
   .It
   contains added support for
   .Xr kerberos 8
   authentication and ticket passing.
   .It
   supports one-time password authentication with
   .Xr skey 1 .
   .El
 .Sh SEE ALSO  .Sh SEE ALSO
 .Xr ssh 1 ,  .Xr ssh 1 ,
 .Xr ssh-agent 1 ,  .Xr ssh-agent 1 ,
 .Xr ssh-keygen 1 ,  .Xr ssh-keygen 1 ,
 .Xr sshd 8  .Xr sshd 8 ,
   .Xr ssl 8
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