mirror of
https://github.com/inspec/inspec
synced 2024-12-24 03:53:15 +00:00
275039dead
Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
84 lines
1.7 KiB
Ruby
84 lines
1.7 KiB
Ruby
# encoding: utf-8
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require 'shellwords'
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class Vulcano::Plugins::Backend
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class LinuxFile < FileCommon
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def initialize(backend, path)
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@backend = backend
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@path = path
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@spath = Shellwords.escape(@path)
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@stat = nil
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end
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def content
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@content ||= @backend.run_command(
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"cat #{@spath} 2>/dev/null || echo -n").stdout
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end
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def exists?
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@exists ||= (
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@backend.
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run_command("test -e #{@spath}").
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exit_status == 0
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)
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end
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def link_target
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# @TODO: handle error
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@link_target ||= (
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@backend.
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run_command("readlink #{@spath}").stdout
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)
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end
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%w{
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type mode owner group mtime size
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}.each do |field|
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define_method field.to_sym do
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stat[field.to_sym]
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end
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end
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# @TODO: selinux_label product_version file_version
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private
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TYPES = {
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socket: 00140000,
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symlink: 00120000,
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file: 00100000,
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block_device: 00060000,
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directory: 00040000,
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character_device: 00020000,
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pipe: 00010000
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}
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def stat
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return @stat unless @stat.nil?
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res = @backend.run_command("stat #{@spath} 2>/dev/null --printf '%s\n%f\n%u\n%g\n%X\n%Y'")
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if res.exit_status != 0
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return @stat = {}
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end
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fields = res.stdout.split("\n")
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if fields.length != 6
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return @stat = {}
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end
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tmask = fields[1].to_i(16)
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type = TYPES.find { |_, mask| mask & tmask == mask }
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type ||= [:unknown]
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@stat = {
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type: type[0],
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mode: tmask & 00777,
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owner: fields[2],
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group: fields[3],
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mtime: fields[5].to_i,
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size: fields[0]
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}
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end
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end
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end
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