plomlompom.com Git - config/blob - all_new_2018/setup_scripts/prepare_to_meet_server.sh

   1 #!/bin/sh
   2 # Do some of the steps necessary to SSH (key-based) with another server.
   3 set -e
   4
   5 target="$1"
   6
   7 # We need a public key to copy over, so generate it if not found.
   8 if [ ! -f ~/.ssh/id_rsa.pub ]; then
   9     ssh-keygen
  10 fi
  11
  12 # Add target to ~/.ssh/known_hosts so we don't get
  13 # asked for permission at inopportune moments.
  14 ssh-keyscan -H "$target" >> ~/.ssh/known_hosts
  15
  16 # Tell user what to do.
  17 echo "APPEND FOLLOWING TO TARGET'S ~/.ssh/authorized_keys:"
  18 cat ~/.ssh/id_rsa.pub