class LinuxAdmin::Dns
Attributes
filename[RW]
nameservers[RW]
search_order[RW]
Public Class Methods
new(filename = "/etc/resolv.conf")
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# File lib/linux_admin/dns.rb, line 7 def initialize(filename = "/etc/resolv.conf") @filename = filename reload end
Public Instance Methods
reload()
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# File lib/linux_admin/dns.rb, line 12 def reload @search_order = [] @nameservers = [] File.read(@filename).split("\n").each do |line| if line =~ /^search .*/ @search_order += line.split(/^search\s+/)[1].split elsif line =~ /^nameserver .*/ @nameservers.push(line.split[1]) end end end
save()
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# File lib/linux_admin/dns.rb, line 25 def save search = "search #{@search_order.join(" ")}\n" unless @search_order.empty? servers = @nameservers.collect { |ns| "nameserver #{ns}\n" }.join File.write(@filename, "#{search}#{servers}") end