-.\" $OpenBSD: ssh-add.1,v 1.30 2002/02/04 20:41:16 stevesk Exp $
+.\" $OpenBSD: ssh-add.1,v 1.35 2002/06/19 00:27:55 deraadt Exp $
.\"
.\" -*- nroff -*-
.\"
.Nd adds RSA or DSA identities to the authentication agent
.Sh SYNOPSIS
.Nm ssh-add
-.Op Fl lLdD
+.Op Fl lLdDxX
+.Op Fl t Ar life
.Op Ar
.Nm ssh-add
.Fl s Ar reader
.Xr ssh-agent 1 .
When run without arguments, it adds the files
.Pa $HOME/.ssh/id_rsa ,
-.Pa $HOME/.ssh/id_dsa
+.Pa $HOME/.ssh/id_dsa
and
.Pa $HOME/.ssh/identity .
Alternative file names can be given on the command line.
Instead of adding the identity, removes the identity from the agent.
.It Fl D
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
Add key in smartcard
.Ar reader .
may be necessary to redirect the input from
.Pa /dev/null
to make this work.)
+.It Ev SSH_AUTH_SOCK
+Identifies the path of a unix-domain socket used to communicate with the
+agent.
.El
.Sh DIAGNOSTICS
Exit status is 0 on success, 1 if the specified command fails,