2012-10-22 03:57:00 +00:00
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.\"-
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.\" Copyright (c) 2012 Eitan Adler
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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2012-11-11 15:34:58 +00:00
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.Dd November 11, 2012
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2012-10-22 03:57:00 +00:00
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.Dt SSH-COPY-ID 1
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.Os
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.Sh NAME
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.Nm ssh-copy-id
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.Nd copy public keys to a remote host
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.Sh SYNOPSIS
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.Nm
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.Op Fl l
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.Op Fl i Ar keyfile
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.Op Fl o Ar option
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.Op Fl p Ar port
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.Oo Ar user Ns @ Oc Ns Ar hostname
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.Sh DESCRIPTION
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The
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.Nm
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utility copies public keys to a remote host's
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2012-11-12 14:16:39 +00:00
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.Pa ~/.ssh/authorized_keys
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file (creating the file and directory, if required).
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2012-10-22 03:57:00 +00:00
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.Pp
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The following options are available:
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.Bl -tag -width indent
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.It Fl i Ar file
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Copy the key contained in
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.Ar file .
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This option can be specified multiple times and can be combined with
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the
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.Fl l
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option.
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.It Fl l
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Copy the keys currently held by
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.Xr ssh-agent 1 .
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This is the default if the
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.Fl i
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option was not specified.
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.It Fl o Ar ssh-option
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Pass this option directly to
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.Xr ssh 1 .
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This option can be specified multiple times.
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.It Fl p Ar port
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Connect to the specified port on the remote host instead of the
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default.
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.El
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.Pp
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The remaining arguments are a list of remote hosts to connect to,
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each one optionally qualified by a user name.
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2012-11-11 15:34:58 +00:00
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.Sh EXIT STATUS
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.Ex -std
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2012-11-13 13:06:57 +00:00
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.Sh EXAMPLES
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To send a specific key to multiple hosts:
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.Dl $ ssh-copy-id -i /path/to/keyfile.pub user@host1 user@host2 user@host3
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2012-10-22 03:57:00 +00:00
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.Sh HISTORY
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The
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.Nm
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utility was written by
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.An Eitan Adler Aq eadler@FreeBSD.org
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as a drop-in replacement for an existing utility included with
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OpenSSH.
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