socks.sh

#!/bin/sh

#
# To run this script from the CLI you only need to do: ./socks.sh
# if it's not executable, make it so: chmod +x socks.sh
#

# Change these to match your server
socks_host=hub
socks_port=8080

function socks {
    if [ "$1" = "on" ]; then
        echo "Getting dressed"
        # checks to see if there's an existing SSH tunnel and if not, it starts one
        if [[ -z $(lsof -n -i :$socks_port | grep 'ssh' | awk '{print $2;}') ]]; then
            echo "Putting my socks on"
            sudo networksetup -setsocksfirewallproxy "Ethernet" localhost $socks_port
            sudo networksetup -setsocksfirewallproxy "Wi-Fi" localhost $socks_port
            ssh -C2qTnNf -D $socks_port $socks_host
            echo "My socks are on!"
        else
            echo "I have socks on, I'm not putting on another pair!"
        fi
    elif [ $1 = "off" ]; then
        if [[ -z $(lsof -n -i :$socks_port | grep 'ssh' | awk '{print $2;}') ]]; then
            echo "I'm not wearing any socks?"
        else
            echo "Taking my socks off"
            sudo networksetup -setsocksfirewallproxystate "Ethernet" off
            sudo networksetup -setsocksfirewallproxystate "Wi-Fi" off
            kill -9 $(lsof -n -i :$socks_port | grep 'ssh' | awk '{print $2;}')
            echo "Clearnet is open!"
        fi
    elif [ $1 = "status" ]; then
        if [[ -z $(lsof -n -i :$socks_port | grep 'ssh' | awk '{print $2;}') ]]; then
            echo "My socks are off!"
        else
            echo "My socks are on!"
        fi
    else
        echo "Huh?"
    fi
}

#
# If the number of arguments are less than 1 let the idiot know!
#
if [ $# -lt 1 ]; then
  echo "Error: I can only put socks on or take them off, wtf?"
  exit 1
fi

socks $@;