plomlompom.com Git - config/blob - bookworm/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 expect_n_args 1 "(server IP)" "$@"
   6 target="$1"
   7
   8 # We need a public key to copy over, so generate it if not found.
   9 if [ ! -f ~/.ssh/id_rsa.pub ]; then
  10     ssh-keygen -N ""
  11 fi
  12
  13 # Add target to ~/.ssh/known_hosts so we don't get
  14 # asked for permission at inopportune moments.
  15 ssh-keyscan -H "$target" >> ~/.ssh/known_hosts
  16
  17 # Tell user what to do.
  18 echo "APPEND FOLLOWING TO TARGET'S ~/.ssh/authorized_keys:"
  19 cat ~/.ssh/id_rsa.pub