1#!/bin/sh 2 3# Shell script to install your identity.pub on a remote machine 4# Takes the remote machine name as an argument. 5# Obviously, the remote machine must accept password authentication, 6# or one of the other keys in your ssh-agent, for this to work. 7 8ID_FILE="${HOME}/.ssh/identity.pub" 9 10if [ "-i" = "$1" ]; then 11 shift 12 # check if we have 2 parameters left, if so the first is the new ID file 13 if [ -n "$2" ]; then 14 if expr "$1" : ".*\.pub" ; then 15 ID_FILE="$1" 16 else 17 ID_FILE="$1.pub" 18 fi 19 shift # and this should leave $1 as the target name 20 fi 21else 22 if [ x$SSH_AUTH_SOCK != x ] ; then 23 GET_ID="$GET_ID ssh-add -L" 24 fi 25fi 26 27if [ -z "`eval $GET_ID`" -a -r "${ID_FILE}" ] ; then 28 GET_ID="cat ${ID_FILE}" 29fi 30 31if [ -z "`eval $GET_ID`" ]; then 32 echo "$0: ERROR: No identities found" >&2 33 exit 1 34fi 35 36if [ "$#" -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then 37 echo "Usage: $0 [-i [identity_file]] [user@]machine" >&2 38 exit 1 39fi 40 41{ eval "$GET_ID" ; } | ssh $1 "umask 077; test -d .ssh || mkdir .ssh ; cat >> .ssh/authorized_keys" || exit 1 42 43cat <<EOF 44Now try logging into the machine, with "ssh '$1'", and check in: 45 46 .ssh/authorized_keys 47 48to make sure we haven't added extra keys that you weren't expecting. 49 50EOF 51