posts/SSH/ssh-remote.sh

   1 #!/bin/bash
   2 #
   3 # Set up keyed login to a remote host.
   4 #
   5 # usage: ssh-remote.sh [[uname@]remote_hostname
   6
   7 if [ $# -ne 1 ]; then
   8     echo "usage: ssh-remote [uname@]remote_hostname"
   9     exit 1
  10 fi
  11
  12 RHOST="$1"
  13 PUBLIC_KEY="$HOME/.ssh/id_rsa.pub"
  14 F=".ssh/authorized_keys"
  15
  16 cat "$PUBLIC_KEY" | ssh $RHOST "touch $F; chmod 600 $F; cat >> $F"
  17
  18 exit 0