a simple script to connect ssh.proxy server automatically.

ssh.proxy.sh

#!/bin/bash
# file ssh.proxy
# created by make-template :)
# vivi@2012-02-20_21:30:05
# 
# a simple script to connect ssh.proxy server at startup
# and handle the broken pipe error automatically
#

ROOT=$HOME/scripts/ssh.proxy
WAIT=5
PILL=$ROOT/pill
LOG=$ROOT/../ssh.log
SERVERS=(s{1,2}.alissh.com)
USER=jmepvcts
PORT=56
COUNT=${#SERVERS[@]}

function logger(){
  local MSG=$1
  local TIMESTAMP=$(date '+%F %H:%M:%S')
  echo "$TIMESTAMP: $MSG"  >> $LOG
}

function random_server(){
  local INDEX=$(( $RANDOM % $COUNT ))
  echo -n ${SERVERS[$INDEX]}
}

# 开机连无线需要一段时间
sleep 20

notify-send -t 5000 "starting ssh.proxy :)"
while [ 1 ] ; do
  if [ -f $PILL ]; then
      rm $PILL
      echo "pill file detected, exiting main loop"
      break
  fi
  SERVER=$(random_server);
  logger ".............connecting to server: $SERVER:$PORT.............."
  sshpass -f "$ROOT/ssh.proxy.pass" ssh -2 -gCNvD 7071 $USER@$SERVER -p $PORT \
        -o PasswordAuthentication=yes \
        -o ChallengeResponseAuthentication=no \
        -o GSSAPIAuthentication=no \
        -o HostbasedAuthentication=no \
        -o PubkeyAuthentication=no \
        -o RhostsRSAAuthentication=no \
        -o UserKnownHostsFile=/dev/null \
        -o StrictHostKeyChecking=no \
        -o RSAAuthentication=no >> $LOG 2>&1
  notify-send -t 1000 "ssh maybe broken, try restarting in $WAIT seconds"
  sleep $WAIT
done
~