SSH Auto

ssh-auto

#!/bin/sh
# Auto-reconnect ssh screen session after sleep + wifi network change
# usage: ssh-auto user@server
# With these setting SSH will detect a dropped connection after 30 seconds.
# Script will attempt to reconnect every 5 seconds whenever connection is dropped.
# Use Ctrl-C to exit the reconnect loop.

# choose your remote session manager
# ON_CONNECT_CMD='screen -DR'
ON_CONNECT_CMD='tmux -2 attach || tmux -2 new'

while true; do
  ssh -t -o "ServerAliveInterval 10" -o "ServerAliveCountMax 3" $1 $ON_CONNECT_CMD

  # SSH exit status is 255 on error, 0 on normal exit
  if [ $? -eq 0 ]; then
    exit
  fi

  sleep 5
  echo "Attempting to reconnect to $1"
done

super useful! Thank you!

glad to hear @pangyuteng :)
future version here: https://github.com/edrex/dotfiles/blob/master/bin/ssh-auto