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inspec/lib/resources/ssh_conf.rb

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# encoding: utf-8
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# copyright: 2015, Vulcano Security GmbH
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# author: Dominik Richter
# author: Christoph Hartmann
# license: All rights reserved
require 'utils/simpleconfig'
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class SshConf < Inspec.resource(1)
name 'ssh_config'
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def initialize(conf_path = nil, type = nil)
@conf_path = conf_path || '/etc/ssh/ssh_config'
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typename = (@conf_path.include?('sshd') ? 'Server' : 'Client')
@type = type || "SSH #{typename} configuration #{conf_path}"
end
def content
read_content
end
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def params(*opts)
opts.inject(read_params) do |res, nxt|
res.respond_to?(:key) ? res[nxt] : nil
end
end
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def method_missing(name)
param = read_params[name.to_s]
return nil if param.nil?
# extract first value if we have only one value in array
return param[0] if param.length == 1
param
end
def to_s
'SSH Configuration'
end
private
def read_content
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return @content if defined?(@content)
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file = inspec.file(@conf_path)
if !file.file?
return skip_resource "Can't find file \"#{@conf_path}\""
end
@content = file.content
if @content.empty? && file.size > 0
return skip_resource "Can't read file \"#{@conf_path}\""
end
@content
end
def read_params
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return @params if defined?(@params)
return @params = {} if read_content.nil?
conf = SimpleConfig.new(
read_content,
assignment_re: /^\s*(\S+?)\s+(.*?)\s*$/,
multiple_values: true,
)
@params = conf.params
end
end
class SshdConf < SshConf
name 'sshd_config'
def initialize(path = nil)
super(path || '/etc/ssh/sshd_config')
end
end