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Diff for /src/usr.bin/ssh/ssh-add.1 between version 1.27.2.2 and 1.28

version 1.27.2.2, 2002/06/22 07:23:17 version 1.28, 2001/12/21 10:06:43
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 .Nd adds RSA or DSA identities to the authentication agent  .Nd adds RSA or DSA identities to the authentication agent
 .Sh SYNOPSIS  .Sh SYNOPSIS
 .Nm ssh-add  .Nm ssh-add
 .Op Fl lLdDxX  .Op Fl lLdD
 .Op Fl t Ar life  
 .Op Ar  .Op Ar
 .Nm ssh-add  .Nm ssh-add
 .Fl s Ar reader  .Fl s Ar reader
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 .Xr ssh-agent 1 .  .Xr ssh-agent 1 .
 When run without arguments, it adds the files  When run without arguments, it adds the files
 .Pa $HOME/.ssh/id_rsa ,  .Pa $HOME/.ssh/id_rsa ,
 .Pa $HOME/.ssh/id_dsa  .Pa $HOME/.ssh/id_dsa
 and  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.
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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 x  
 Lock the agent with a password.  
 .It Fl X  
 Unlock the agent.  
 .It Fl t Ar life  
 Set a maximum lifetime when adding identities to an agent.  
 The lifetime may be specified in seconds or in a time format  
 specified in  
 .Xr sshd 8 .  
 .It Fl s Ar reader  .It Fl s Ar reader
 Add key in smartcard  Add key in smartcard
 .Ar reader .  .Ar reader .
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 .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 protocol version 1 RSA authentication identity of the user.
   This file should not be readable by anyone but the user.
   Note that
   .Nm
   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  .It Pa $HOME/.ssh/id_dsa
 Contains the protocol version 2 DSA authentication identity of the user.  Contains the protocol version 2 DSA authentication identity of the user.
 .It Pa $HOME/.ssh/id_rsa  .It Pa $HOME/.ssh/id_rsa
 Contains the protocol version 2 RSA authentication identity of the user.  Contains the protocol version 2 RSA authentication identity of the user.
 .El  .El
 .Pp  
 Identity files should not be readable by anyone but the user.  
 Note that  
 .Nm  
 ignores identity files if they are accessible by others.  
 .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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 may be necessary to redirect the input from  may be necessary to redirect the input from
 .Pa /dev/null  .Pa /dev/null
 to make this work.)  to make this work.)
 .It Ev SSH_AUTH_SOCK  
 Identifies the path of a unix-domain socket used to communicate with the  
 agent.  
 .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  OpenSSH is a derivative of the original and free
 ssh 1.2.12 release by Tatu Ylonen.  ssh 1.2.12 release by Tatu Ylonen.
Legend:
Removed from v.1.27.2.2  
changed lines
  Added in v.1.28