code.delx.au - monosys/blob - hacks/ssh-screen-wrapper

   1 #!/bin/bash
   2
   3 set -eu
   4
   5 hostname="$(basename "$0")"
   6 local_hostname="${hostname}.localnet"
   7 public_hostname="p${hostname}"
   8
   9 if grep -Eq "^Host ${hostname}\b" ~/.ssh/config; then
  10     true
  11 elif ping -c1 -t1 "$local_hostname" &> /dev/null; then
  12     hostname="$local_hostname"
  13 else
  14     hostname="$public_hostname"
  15 fi
  16
  17 while true; do
  18     clear
  19     echo "Connecting to ${hostname}..."
  20     ssh \
  21         -o ServerAliveInterval=1 \
  22         -o ServerAliveCountMax=5 \
  23         -t \
  24         "$@" \
  25         "$hostname" \
  26         "bash --login -c 'screen -dR'" \
  27     && exit 0
  28     echo "Disconnected, waiting..."
  29     echo -ne "\\033]0;${hostname}: disconnected!\\007"
  30     sleep 1
  31 done
  32