inspec/lib/resources/apache_conf.rb

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# encoding: utf-8
# copyright: 2015, Vulcano Security GmbH
# license: All rights reserved
require 'utils/simpleconfig'
require 'utils/find_files'
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class ApacheConf < Vulcano.resource(1)
name 'apache_conf'
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def initialize( conf_path )
@conf_path = conf_path
@conf_dir = File.dirname(@conf_path)
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@files_contents = {}
@content = nil
@params = nil
read_content
end
def content
@content ||= read_content
end
def params *opts
@params || read_content
res = @params
opts.each do |opt|
res = res[opt] unless res.nil?
end
res
end
def filter_comments data
content = ""
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data.each_line do |line|
if (!line.match(/^\s*#/)) then
content << line
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end
end
return content
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end
def read_content
@content = ""
@params = {}
# skip if the main configuration file doesn't exist
file = @vulcano.file(@conf_path)
if !file.file?
return skip_resource "Can't find file \"#{@conf_path}\""
end
raw_conf = file.content
if raw_conf.empty? && file.size > 0
return skip_resource("Can't read file \"#{@conf_path}\"")
end
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to_read = [@conf_path]
while !to_read.empty?
raw_conf = read_file(to_read[0])
@content += raw_conf
# parse include file parameters
params = SimpleConfig.new(raw_conf,
assignment_re: /^\s*(\S+)\s+(.*)\s*$/,
multiple_values: true
).params
@params.merge!(params)
to_read = to_read.drop(1)
# see if there is more config files to include
include_files = params['Include'] || []
include_files_optional = params['IncludeOptional'] || []
required = Array.new
include_files.each do |f|
id = File.join(@conf_dir, f)
required.push(FindFiles.find(id, depth: 1, type: 'file'))
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end
required.flatten!
to_read += required.find_all do |fp|
not @files_contents.key? fp
end
optional = Array.new
include_files_optional.each do |f|
id = File.join(@conf_dir, f)
optional.push(FindFiles.find(id, depth: 1, type: 'file'))
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end
optional.flatten!
to_read += optional.find_all do |fp|
not @files_contents.key? fp
end
end
# fiter comments
@content = filter_comments @content
@content
end
def read_file(path)
@files_contents[path] ||= @vulcano.file(path).content
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end
end