Class: Ifconfig_interface

Inherits:
Object
  • Object
show all
Defined in:
lib/Unix/ifconfig_interface.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string = '') ⇒ Ifconfig_interface

Returns a new instance of Ifconfig_interface.



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# File 'lib/Unix/ifconfig_interface.rb', line 14

def initialize(string = '')
  @interface_raw = []
  parse(string) unless string.empty?
end

Instance Attribute Details

#broadcast ⇒ Object (readonly)

Returns the value of attribute broadcast.



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# File 'lib/Unix/ifconfig_interface.rb', line 9

def broadcast
  @broadcast
end

#flags_raw ⇒ Object (readonly)

Returns the value of attribute flags_raw.



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# File 'lib/Unix/ifconfig_interface.rb', line 5

def flags_raw
  @flags_raw
end

#inet ⇒ Object (readonly)

Returns the value of attribute inet.



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# File 'lib/Unix/ifconfig_interface.rb', line 6

def inet
  @inet
end

#inet6 ⇒ Object (readonly)

Returns the value of attribute inet6.



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# File 'lib/Unix/ifconfig_interface.rb', line 7

def inet6
  @inet6
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/Unix/ifconfig_interface.rb', line 4

def name
  @name
end

#netmask ⇒ Object (readonly)

Returns the value of attribute netmask.



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# File 'lib/Unix/ifconfig_interface.rb', line 8

def netmask
  @netmask
end

#rfc1323 ⇒ Object (readonly)

Returns the value of attribute rfc1323.



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# File 'lib/Unix/ifconfig_interface.rb', line 12

def rfc1323
  @rfc1323
end

#string_raw ⇒ Object (readonly)

Returns the value of attribute string_raw.



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# File 'lib/Unix/ifconfig_interface.rb', line 3

def string_raw
  @string_raw
end

#tcp_recvspace ⇒ Object (readonly)

Returns the value of attribute tcp_recvspace.



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# File 'lib/Unix/ifconfig_interface.rb', line 11

def tcp_recvspace
  @tcp_recvspace
end

#tcp_sendspace ⇒ Object (readonly)

Returns the value of attribute tcp_sendspace.



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# File 'lib/Unix/ifconfig_interface.rb', line 10

def tcp_sendspace
  @tcp_sendspace
end

Instance Method Details

#parse(string) ⇒ Object 



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# File 'lib/Unix/ifconfig_interface.rb', line 19

def parse(string)
  @string_raw = string

  regexp_ipv4 = %r{^(\w+\d+):\s+flags=([\w\,]+)\s*
\s+inet\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+netmask\s+(0x\w+)\s+broadcast\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s*
\s+tcp_sendspace\s+(\d+)\s+tcp_recvspace\s+(\d+)\s+rfc1323\s+(\d)\s*$
}mx

  regexp_ipv6 = %r{^(\w+\d+):\s+flags=([\w\,]+)\s*
\s+inet\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+netmask\s+(0x\w+)\s+broadcast\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s*
\s+inet6\s+([\:\%\/\d]+)\s*
\s+tcp_sendspace\s+(\d+)\s+tcp_recvspace\s+(\d+)\s+rfc1323\s+(\d)\s*$
}mx

  if match = regexp_ipv4.match(string)
    @name = match[1]
    @flags_raw = match[2]
    @inet = match[3]
    @netmask = match[4]
    @broadcast = match[5]
    @tcp_sendspace = match[6].to_i
    @tcp_recvspace = match[7].to_i
    @rfc1323 = match[8].to_i
  elsif match = regexp_ipv6.match(string)
    @name = match[1]
    @flags_raw = match[2]
    @inet = match[3]
    @netmask = match[4]
    @broadcast = match[5]
    @inet6 = match[6]
    @tcp_sendspace = match[7].to_i
    @tcp_recvspace = match[8].to_i
    @rfc1323 = match[9].to_i
  else
    raise "Class:Unix:ifconfig_interface, function: parse, RegExp couldn't decode string >>#{string}<<"
  end
end