mirror of
https://github.com/inspec/inspec
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40 lines
1 KiB
Ruby
40 lines
1 KiB
Ruby
# encoding: utf-8
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# author: Christoph Hartmann
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# author: Dominik Richter
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# license: All rights reserved
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# Verifies if a kernel module is loaded
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# Usage:
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# describe kernel_module('bridge') do
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# it { should be_loaded }
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# end
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class KernelModule < Vulcano.resource(1)
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name 'kernel_module'
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def initialize(modulename = nil)
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@module = modulename
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# this resource is only supported on Linux
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return skip_resource 'The `kernel_parameter` resource is not supported on your OS.' if !vulcano.os.linux?
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end
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def loaded?
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# default lsmod command
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lsmod_cmd = 'lsmod'
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# special care for CentOS 5 and sudo
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lsmod_cmd = '/sbin/lsmod' if vulcano.os[:family] == 'centos' && vulcano.os[:release].to_i == 5
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# get list of all modules
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cmd = vulcano.command(lsmod_cmd)
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return false if cmd.exit_status != 0
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# check if module is loaded
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re = Regexp.new('^'+Regexp.quote(@module)+'\s')
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found = cmd.stdout.match(re)
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!found.nil?
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end
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def to_s
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"Kernel Module #{@module}"
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end
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end
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