ssh-copy-id revision 225825
155682Smarkm#!/bin/sh 2102644Snectar 355682Smarkm# Shell script to install your public key on a remote machine 455682Smarkm# Takes the remote machine name as an argument. 555682Smarkm# Obviously, the remote machine must accept password authentication, 655682Smarkm# or one of the other keys in your ssh-agent, for this to work. 755682Smarkm 855682SmarkmID_FILE="${HOME}/.ssh/id_rsa.pub" 955682Smarkm 1055682Smarkmif [ "-i" = "$1" ]; then 1155682Smarkm shift 1255682Smarkm # check if we have 2 parameters left, if so the first is the new ID file 1355682Smarkm if [ -n "$2" ]; then 1455682Smarkm if expr "$1" : ".*\.pub" > /dev/null ; then 1555682Smarkm ID_FILE="$1" 1655682Smarkm else 1755682Smarkm ID_FILE="$1.pub" 1855682Smarkm fi 1955682Smarkm shift # and this should leave $1 as the target name 2055682Smarkm fi 2155682Smarkmelse 2255682Smarkm if [ x$SSH_AUTH_SOCK != x ] && ssh-add -L >/dev/null 2>&1; then 2355682Smarkm GET_ID="$GET_ID ssh-add -L" 2455682Smarkm fi 2555682Smarkmfi 2655682Smarkm 2755682Smarkmif [ -z "`eval $GET_ID`" ] && [ -r "${ID_FILE}" ] ; then 2855682Smarkm GET_ID="cat \"${ID_FILE}\"" 2955682Smarkmfi 3055682Smarkm 3155682Smarkmif [ -z "`eval $GET_ID`" ]; then 3255682Smarkm echo "$0: ERROR: No identities found" >&2 3355682Smarkm exit 1 3455682Smarkmfi 3555682Smarkm 3655682Smarkmif [ "$#" -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then 3755682Smarkm echo "Usage: $0 [-i [identity_file]] [user@]machine" >&2 3855682Smarkm exit 1 3955682Smarkmfi 4055682Smarkm 4155682Smarkm# strip any trailing colon 4255682Smarkmhost=`echo $1 | sed 's/:$//'` 4355682Smarkm 4455682Smarkm{ eval "$GET_ID" ; } | ssh $host "umask 077; test -d ~/.ssh || mkdir ~/.ssh ; cat >> ~/.ssh/authorized_keys" || exit 1 4555682Smarkm 4690926Snectarcat <<EOF 4755682SmarkmNow try logging into the machine, with "ssh '$host'", and check in: 48107207Snectar 4990926Snectar ~/.ssh/authorized_keys 50103423Snectar 51103423Snectarto make sure we haven't added extra keys that you weren't expecting. 5255682Smarkm 5355682SmarkmEOF 5455682Smarkm 5555682Smarkm