Class: Yast::InternetClass

Inherits:
Module
  • Object
show all
Defined in:
library/network/src/modules/Internet.rb

Instance Method Summary collapse

Instance Method Details

#Connected ⇒ Object

Test if the interface is connected

Returns:

  • true if connected



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# File 'library/network/src/modules/Internet.rb', line 181

def Connected
  if @type == "dsl" || @type == "modem" || (@type == "isdn" && @capi_isdn)
    tmp1 = Convert.to_string(
      SCR.Read(
        path(".target.string"),
        Ops.add(Ops.add("/var/lib/smpppd/ifcfg-", @device), ".info")
      )
    )
    tmp2 = Builtins.splitstring(tmp1, "\n")
    return Builtins.contains(tmp2, "status: connected")
  end

  if @type == "isdn" && !@capi_isdn
    return SCR.Execute(
      path(".target.bash"),
      "/usr/bin/grep -q pppd /etc/resolv.conf"
    ) == 0
  end

  # NM: we have to wait until the interface comes up (or fails)
  # - dbus message filter
  # - grep ip addr list $device
  SCR.Execute(
    path(".target.bash"),
    "/bin/ip -oneline addr list | /usr/bin/grep 'scope global' >&2"
  ) == 0
end

#GetDevices ⇒ Object

Used if NetworkInterfaces cannot find anything (usually because NM runs) Calls ip



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# File 'library/network/src/modules/Internet.rb', line 87

def GetDevices
  if @devices.nil?
    command = "/bin/ip -oneline link list | /usr/bin/sed -e 's/^[0-9]*: \\([^:]*\\).*/\\1/' | /usr/bin/grep -v 'lo\\|sit0'"
    out = Convert.to_map(SCR.Execute(path(".target.bash_output"), command))
    @devices = Builtins.filter(
      Builtins.splitstring(Ops.get_string(out, "stdout", ""), "\n")
    ) { |i| i != "" }
    @devices = Builtins.filter(@devices) { |i| i != "lo" && i != "sit0" }
  end
  deep_copy(@devices)
end

#main ⇒ Object 



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# File 'library/network/src/modules/Internet.rb', line 34

def main
  Yast.import "Map"
  Yast.import "NetworkService"
  Yast.import "Service"

  # Flag to remember if user wants to run internet test
  @do_test = true

  # Flag to remember if user wants to run suse register
  @suse_register = true

  # Flag to remember if you should be started
  @do_you = false

  # Flag to remember status of internet test:
  # nil   - skipped
  # true  - passed
  # false - failed
  @test = false

  # cache for GetDevices
  @devices = nil

  # Values for selected connection.
  @device = ""
  @type = ""
  @logfile = ""
  @provider = ""
  @password = ""
  @demand = false
  @askpassword = nil
  @capi_adsl = false
  @capi_isdn = false
end

#Reset ⇒ Object

Reset values.



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# File 'library/network/src/modules/Internet.rb', line 70

def Reset
  @device = ""
  @type = ""
  @logfile = ""
  @provider = ""
  @password = ""
  @demand = false
  @askpassword = nil
  @capi_adsl = false
  @capi_isdn = false

  nil
end

#SetDemand(demand) ⇒ Object

Set dial-on-demand

Parameters:

  • demand (Boolean) —

    true if dial-on-demand should be set



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# File 'library/network/src/modules/Internet.rb', line 211

def SetDemand(demand)
  pp = path(".sysconfig.network.providers.v")
  pp = Builtins.add(pp, @provider)
  pp = Builtins.add(pp, "DEMAND")
  SCR.Write(pp, (demand == true) ? "yes" : "no")
  SCR.Write(path(".sysconfig.network.providers"), nil)

  nil
end

#ShutdownAllLocalDHCPClients ⇒ Object

DANGEROUS function. Searches for all standard PID files of dhcpcd, then kills all dhcpcds running (first SIGHUP, then SIGKILL). Works via WFM (only for local dhcpcd).



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# File 'library/network/src/modules/Internet.rb', line 224

def ShutdownAllLocalDHCPClients
  pid_directory = "/var/run/"

  dhcp_pidfiles = Convert.convert(
    WFM.Read(path(".local.dir"), pid_directory),
    from: "any",
    to:   "list <string>"
  )
  # only dhcpcd files
  dhcp_pidfiles = Builtins.filter(dhcp_pidfiles) do |one_pidfile|
    Builtins.regexpmatch(one_pidfile, "dhcpcd-.*.pid")
  end

  Builtins.y2milestone(
    "DHCPCD uses these file under %1 directory: %2",
    pid_directory,
    dhcp_pidfiles
  )

  return true if Builtins.size(dhcp_pidfiles) == 0

  Builtins.foreach(dhcp_pidfiles) do |one_pidfile|
    process_ID = Convert.to_string(
      WFM.Read(
        path(".local.string"),
        Builtins.sformat("%1%2", pid_directory, one_pidfile)
      )
    )
    Builtins.y2milestone("Killing process ID: %1", process_ID)
    # Calls a correct kill command for SIGHUP and waits
    # Then a confirmation SIGKILL is called (should be ignored because process has hopefully already ended)
    WFM.Execute(
      path(".local.bash"),
      Builtins.sformat(
        "(/usr/bin/kill -1 %1 && /usr/bin/sleep 1); /usr/bin/kill -9 %1 2>/dev/null;",
        process_ID.to_s.shellescape
      )
    )
  end

  true
end

#Start(log) ⇒ Object

Start the fastest interface

Parameters:

  • log (String) —

    file for the commands output

Returns:

  • true if successful started



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# File 'library/network/src/modules/Internet.rb', line 102

def Start(log)
  if (@type == "dsl" && @capi_adsl) || @type == "isdn"
    status = Service.Status("isdn")
    Builtins.y2milestone("We need ISDN service, status: %1", status)
    if status != 0 && !Service.Start("isdn")
      Builtins.y2error("start failed")
      return false
    end
  end

  cmd = Ops.add("/sbin/ifup ", @device)
  if NetworkService.IsManaged
    d_nm = "org.freedesktop.NetworkManager"
    s_nm = "/org/freedesktop/NetworkManager"
    # dbus-send [options] object interface.method arguments...
    cmd = Builtins.sformat(
      "dbus-send --system --dest=%1 %2 %1.setActiveDevice objpath:%2/Devices/%3",
      d_nm.shellescape,
      s_nm.shellescape,
      @device.shellescape
    )
  end

  cmd = Ops.add(Ops.add(Ops.add(cmd, "> "), log), " 2>&1") if log != ""

  ret = if @askpassword == true
    SCR.Execute(path(".target.bash_input"), cmd, @password)
  else
    SCR.Execute(path(".target.bash"), cmd)
  end
  if ret != 0
    Builtins.y2error(
      "%1",
      NetworkService.IsManaged ? "NM.setActiveDevice failed" : "ifup failed"
    )
    return false
  end

  if @type == "isdn" && !@capi_isdn && (SCR.Execute(
    path(".target.bash"),
    "/sbin/isdnctrl dial #{@device.shellescape}"
  ) != 0)
    Builtins.y2error("isdnctrl failed")
    return false
  end

  true
end

#Status ⇒ Object

Status of the fastest interface

Returns:

  • true if interface is up (which is not equal to connected)



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# File 'library/network/src/modules/Internet.rb', line 164

def Status
  # Skip test in case of NM because it returns code 3 (interface under NM controll)
  if NetworkService.IsManaged
    Builtins.y2milestone(
      "Skipping interface status test because of NetworkManager"
    )
    # only check if NM has not crashed
    return SCR.Execute(path(".target.bash"), "/usr/bin/pgrep NetworkManager") == 0
  end

  ret = SCR.Execute(path(".target.bash"), "/sbin/ifstatus #{@device.shellescape}")
  Builtins.y2milestone("ifstatus %1: %2", @device, ret)
  [0, 10].include?(ret)
end

#Stop(log) ⇒ Object

Stop the fastest interface

Parameters:

  • log (String) —

    file for the commands output

Returns:

  • true if successful stopped



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# File 'library/network/src/modules/Internet.rb', line 154

def Stop(log)
  # should also work for NM
  cmd = "/sbin/ifdown #{@device.shellescape}"
  cmd << "> #{log.shellescape} 2>&1" if log != ""

  SCR.Execute(path(".target.bash"), cmd) == 0
end