blob: b4861d5b1a4d9b2b11ca039c6303f537507cc55e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#
# is_ipv4_address.rb
#
module Puppet::Parser::Functions
newfunction(:is_ipv4_address, :type => :rvalue, :doc => <<-EOS
Returns true if the string passed to this function is a valid IPv4 address.
EOS
) do |arguments|
require 'ipaddr'
if (arguments.size != 1) then
raise(Puppet::ParseError, "is_ipv4_address(): Wrong number of arguments "+
"given #{arguments.size} for 1")
end
begin
ip = IPAddr.new(arguments[0])
rescue ArgumentError
return false
end
return ip.ipv4?
end
end
# vim: set ts=2 sw=2 et :
|
