Module: OmfRc::Util::Hostapd

Extended by:
ResourceProxyDSL::ClassMethods
Includes:
Cocaine, ResourceProxyDSL
Included in:
Iw
Defined in:
omf_rc/lib/omf_rc/util/hostapd.rb

Overview

Manage Hostapd instances

Constant Summary

Constant Summary

Constants included from ResourceProxyDSL

ResourceProxyDSL::DEFAULT_PROP_ACCESS, ResourceProxyDSL::PROXY_DIR, ResourceProxyDSL::UTIL_DIR

OMF RC Work Helper Methods (collapse)

Methods included from ResourceProxyDSL::ClassMethods

call_hook, configure, configure_all, extend_configure, extend_hook, extend_request, extend_work, hook, namespace, property, register_proxy, request, utility, work

Methods included from ResourceProxyDSL

#call_hook, #hook_defined?, included

Instance Method Details

- (Object) hostapd

Set up and run a hostapd instance



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# File 'omf_rc/lib/omf_rc/util/hostapd.rb', line 28

work :hostapd do |device|
  device.init_ap_conf_pid

  File.open(device.property.ap_conf, "w") do |f|
    f << "driver=nl80211\ninterface=#{device.property.if_name}\nssid=#{device.property.essid}\nchannel=#{device.property.channel}\n"
    f << "hw_mode=#{device.property.hw_mode}\n" if %w(a b g).include? device.property.hw_mode
    if device.property.hw_mode == 'n'
      if device.property.channel.to_i < 15
        f << "hw_mode=g\n"
      else device.property.channel.to_i > 15
        f << "hw_mode=a\n"
      end
      f << "wmm_enabled=1\nieee80211n=1\nht_capab=[HT20-]\n"
    end
  end

  c=CommandLine.new("hostapd", "-B -P :ap_pid :ap_conf")
  c.run({ :ap_pid => device.property.ap_pid,
          :ap_conf => device.property.ap_conf })
end

- (Object) init_ap_conf_pid

Initialise access point conf and pid location



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# File 'omf_rc/lib/omf_rc/util/hostapd.rb', line 20

work :init_ap_conf_pid do |device|
  device.property.ap_conf = Tempfile.new(["hostapd.#{device.property.if_name}", ".conf"]).path
  device.property.ap_pid = Tempfile.new(["hostapd.#{device.property.if_name}", ".pid"]).path
end

- (Object) stop_hostapd 



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# File 'omf_rc/lib/omf_rc/util/hostapd.rb', line 50

work :stop_hostapd do |device|
  begin
    File.open(device.property.ap_pid,'r') do |f|
      logger.debug "Stopping hostapd process at PID: #{device.property.ap_pid}"
      c1=CommandLine.new("kill", "-9 :pid")
      c1.run({ :pid => f.read.chomp })
    end

    c2=CommandLine.new("rm", "-f :ap_pid :ap_conf")
    c2.run({         :ap_pid => device.property.ap_pid,
                    :ap_conf => device.property.ap_conf})
  rescue => e
    logger.warn "Failed to clean hostapd and its related files '#{device.property.ap_pid}' and '#{device.property.ap_conf}'!"
    logger.warn e.message
  end
end