Class: SeccompTools::CLI::Disasm

Inherits:
Base
  • Object
show all
Defined in:
lib/seccomp-tools/cli/disasm.rb

Overview

Handle ‘disasm’ command.

Constant Summary collapse

SUMMARY =

Summary of this command.

'Disassemble seccomp bpf.'
USAGE =

Usage of this command.

"disasm - #{SUMMARY}\n\nUsage: seccomp-tools disasm BPF_FILE [options]"

Instance Attribute Summary

Attributes inherited from Base

#argv, #option

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from SeccompTools::CLI::Base

Instance Method Details

#handle ⇒ void

This method returns an undefined value.

Handle options.



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# File 'lib/seccomp-tools/cli/disasm.rb', line 30

def handle
  return unless super

  option[:ifile] = argv.shift
  return CLI.show(parser.help) if option[:ifile].nil?

  output { SeccompTools::Disasm.disasm(input, arch: option[:arch]) }
end

#parser ⇒ OptionParser

Define option parser.

Returns:

  • (OptionParser) 


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# File 'lib/seccomp-tools/cli/disasm.rb', line 17

def parser
  @parser ||= OptionParser.new do |opt|
    opt.banner = usage
    opt.on('-o', '--output FILE', 'Output result into FILE instead of stdout.') do |o|
      option[:ofile] = o
    end

    option_arch(opt)
  end
end