Class: Rex::Proto::PJL::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/rex/proto/pjl/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sock) ⇒ Client

Returns a new instance of Client


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# File 'lib/rex/proto/pjl/client.rb', line 9

def initialize(sock)
  @sock = sock
end

Instance Attribute Details

#sockObject (readonly)

Returns the value of attribute sock


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# File 'lib/rex/proto/pjl/client.rb', line 7

def sock
  @sock
end

Instance Method Details

#begin_jobvoid

This method returns an undefined value.

Begin a PJL job


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# File 'lib/rex/proto/pjl/client.rb', line 16

def begin_job
  @sock.put("#{UEL}#{PREFIX}\n")
end

#end_jobvoid

This method returns an undefined value.

End a PJL job


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# File 'lib/rex/proto/pjl/client.rb', line 23

def end_job
  @sock.put(UEL)
end

#fsdirlist(pathname, count = COUNT_MAX) ⇒ String

List a directory

Parameters:

  • pathname (String)

    Pathname

  • count (Fixnum) (defaults to: COUNT_MAX)

    Number of entries to list

Returns:

  • (String)

    Directory listing


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# File 'lib/rex/proto/pjl/client.rb', line 124

def fsdirlist(pathname, count = COUNT_MAX)
  if pathname !~ /^[0-2]:/
    raise ArgumentError, "Pathname must begin with 0:, 1:, or 2:"
  end

  listing = nil

  @sock.put(%Q{#{FSDIRLIST} NAME = "#{pathname}" ENTRY=1 COUNT=#{count}\n})

  if @sock.get(DEFAULT_TIMEOUT) =~ /ENTRY=1\r?\n(.*?)\f/m
    listing = $1
  end

  listing
end

#fsinit(volume) ⇒ void

This method returns an undefined value.

Initialize a volume

Parameters:

  • volume (String)

    Volume


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# File 'lib/rex/proto/pjl/client.rb', line 111

def fsinit(volume)
  if volume !~ /^[0-2]:$/
    raise ArgumentError, "Volume must be 0:, 1:, or 2:"
  end

  @sock.put(%Q{#{FSINIT} VOLUME = "#{volume}"\n})
end

#fsupload(pathname, size = SIZE_MAX) ⇒ String

Download a file

Parameters:

  • pathname (String)

    Pathname

  • size (Fixnum) (defaults to: SIZE_MAX)

    Size of file

Returns:

  • (String)

    File as a string


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# File 'lib/rex/proto/pjl/client.rb', line 145

def fsupload(pathname, size = SIZE_MAX)
  if pathname !~ /^[0-2]:/
    raise ArgumentError, "Pathname must begin with 0:, 1:, or 2:"
  end

  file = nil

  @sock.put(%Q{#{FSUPLOAD} NAME = "#{pathname}" OFFSET=0 SIZE=#{size}\n})

  if @sock.get(DEFAULT_TIMEOUT) =~ /SIZE=\d+\r?\n(.*)\f/m
    file = $1
  end

  file
end

#get_rdymsgString

Get the ready message

Returns:

  • (String)

    Ready message


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# File 'lib/rex/proto/pjl/client.rb', line 89

def get_rdymsg
  rdymsg = nil

  if info(:status) =~ /DISPLAY="(.*?)"/m
    rdymsg = $1
  end

  rdymsg
end

#info(category) ⇒ String

Send an INFO request and read the response

Parameters:

  • category (String)

    INFO category

Returns:

  • (String)

    INFO response


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# File 'lib/rex/proto/pjl/client.rb', line 31

def info(category)
  categories = {
    :id => Info::ID,
    :status => Info::STATUS,
    :variables => Info::VARIABLES,
    :filesys => Info::FILESYS
  }

  unless categories.has_key?(category)
    raise ArgumentError, "Unknown INFO category"
  end

  @sock.put("#{categories[category]}\n")
  @sock.get(DEFAULT_TIMEOUT)
end

#info_filesysString

List volumes

Returns:

  • (String)

    Volume listing


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# File 'lib/rex/proto/pjl/client.rb', line 76

def info_filesys
  filesys = nil

  if info(:filesys) =~ /\[\d+ TABLE\]\r?\n(.*?)\f/m
    filesys = $1
  end

  filesys
end

#info_idString

Get version information

Returns:

  • (String)

    Version information


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# File 'lib/rex/proto/pjl/client.rb', line 50

def info_id
  id = nil

  if info(:id) =~ /"(.*?)"/m
    id = $1
  end

  id
end

#info_variablesString

Get environment variables

Returns:

  • (String)

    Environment variables


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# File 'lib/rex/proto/pjl/client.rb', line 63

def info_variables
  env_vars = nil

  if info(:variables) =~ /#{Info::VARIABLES}\r?\n(.*?)\f/m
    env_vars = $1
  end

  env_vars
end

#set_rdymsg(message) ⇒ void

This method returns an undefined value.

Set the ready message

Parameters:

  • message (String)

    Ready message


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# File 'lib/rex/proto/pjl/client.rb', line 103

def set_rdymsg(message)
  @sock.put(%Q{#{RDYMSG} DISPLAY = "#{message}"\n})
end