X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/3e7efb375228910970579ab994aa832cf360e7eb..cd744742c3efb60d9791f485ce57956223e4aaa0:/ssh-add.1

diff --git a/ssh-add.1 b/ssh-add.1
index 163fc45e..6348197b 100644
--- a/ssh-add.1
+++ b/ssh-add.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-add.1,v 1.31 2002/06/05 16:35:45 markus Exp $
+.\"	$OpenBSD: ssh-add.1,v 1.40 2003/11/25 23:10:08 matthieu Exp $
 .\"
 .\"  -*- nroff -*-
 .\"
@@ -45,7 +45,8 @@
 .Nd adds RSA or DSA identities to the authentication agent
 .Sh SYNOPSIS
 .Nm ssh-add
-.Op Fl lLdD
+.Op Fl lLdDxXc
+.Op Fl t Ar life
 .Op Ar
 .Nm ssh-add
 .Fl s Ar reader
@@ -57,7 +58,7 @@ adds RSA or DSA identities to the authentication agent,
 .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.
@@ -68,8 +69,9 @@ The passphrase is read from the user's tty.
 .Nm
 retries the last passphrase if multiple identity files are given.
 .Pp
-The authentication agent must be running and must be an ancestor of
-the current process for
+The authentication agent must be running and the
+.Ev SSH_AUTH_SOCK
+environment variable must contain the name of its socket for
 .Nm
 to work.
 .Pp
@@ -83,6 +85,24 @@ Lists public key parameters of all identities currently represented by the agent
 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_config 5 .
+.It Fl c
+Indicates that added identities should be subject to confirmation before
+being used for authentication.
+Confirmation is performed by the
+.Ev SSH_ASKPASS
+program mentioned below.
+Successful confirmation is signaled by a zero exit status from the
+.Ev SSH_ASKPASS
+program, rather than text entered into the requester.
 .It Fl s Ar reader
 Add key in smartcard
 .Ar reader .
@@ -90,20 +110,6 @@ Add key in smartcard
 Remove key in smartcard
 .Ar reader .
 .El
-.Sh FILES
-.Bl -tag -width Ds
-.It Pa $HOME/.ssh/identity
-Contains the protocol version 1 RSA authentication identity of the user.
-.It Pa $HOME/.ssh/id_dsa
-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
-.Nm
-ignores identity files if they are accessible by others.
 .Sh ENVIRONMENT
 .Bl -tag -width Ds
 .It Ev "DISPLAY" and "SSH_ASKPASS"
@@ -133,11 +139,30 @@ to make this work.)
 Identifies the path of a unix-domain socket used to communicate with the
 agent.
 .El
+.Sh FILES
+.Bl -tag -width Ds
+.It Pa $HOME/.ssh/identity
+Contains the protocol version 1 RSA authentication identity of the user.
+.It Pa $HOME/.ssh/id_dsa
+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
+.Nm
+ignores identity files if they are accessible by others.
 .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 SEE ALSO
+.Xr ssh 1 ,
+.Xr ssh-agent 1 ,
+.Xr ssh-keygen 1 ,
+.Xr sshd 8
 .Sh AUTHORS
 OpenSSH is a derivative of the original and free
 ssh 1.2.12 release by Tatu Ylonen.
@@ -147,8 +172,3 @@ removed many bugs, re-added newer features and
 created OpenSSH.
 Markus Friedl contributed the support for SSH
 protocol versions 1.5 and 2.0.
-.Sh SEE ALSO
-.Xr ssh 1 ,
-.Xr ssh-agent 1 ,
-.Xr ssh-keygen 1 ,
-.Xr sshd 8