shurikk

iptables -t nat -A OUTPUT -p tcp -m tcp --dport 443 -m owner --uid-owner root -j RETURN
iptables -t nat -A OUTPUT -p tcp -m tcp --dport 443 -m owner --uid-owner nginx -j RETURN
iptables -t nat -A OUTPUT -p tcp -m tcp --dport 443 -j REDIRECT --to-ports 3130

shurikk

class Foo
  def schedule
    # crontab like string, e.g. "5 * * * *"
  end
  
  def run?(time)
    fields = schedule.split(/\s+/)

    !%w(min hour day month wday).map.with_index do |name, i|
      fields[i].gsub(/(?:(?![\d\/\*,]).)*/, '').split(',').select do |v|

shurikk

# Usage:
#
# TCPSocket.socks_server = "socks-proxy.example.net"
# TCPSocket.socks_port   = 8888

require 'socket'

class TCPSocket

  alias :direct_to :initialize

shurikk

#!/usr/bin/env ruby

require 'timeout'

def exec_with_timeout(cmd, timeout)
  r,w = IO.pipe
  pid = Process.spawn(cmd, {[:err, :out] => w, :pgroup => true})
  w.close

  [begin

shurikk

#!/bin/sh
 
# * script is executed by root
# * will detach from current session

su -p user <<"EOF"
/path/to/app -o option1 > /path/to/app.log 2> /path/to/app-errors.log &
echo $! > /path/to/app.pid
EOF