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Contents
# Copyright (c) 2020 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true
require 'contrast/components/interface'
module Contrast
module Utils
# Simple utility used to make OS calls and determine state. For that state
# which will not change at runtime, such as the operating system, the
# Utility memozies to avoid multiple lookups.
module OS
include Contrast::Components::Interface
access_component :scope
class << self
def running?
result = false
with_contrast_scope do
process = `ps aux | grep contrast-servic[e]`
processes = process.split("\n")
result = !processes.empty? && processes.any? { |process_descriptor| !process_descriptor.include?('grep') }
end
result
end
# check if service was killed and is a zombie process
# returns an array of zombie process PIDs as strings; empty array if there are none
def zombie_pids
with_contrast_scope do
zombie_pid_list = `ps aux | grep contrast-servic[e] | grep Z | awk '{print $2}'` # retrieve pid of service processes
zombie_pid_list.split("\n")
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems