diff options
Diffstat (limited to 'lib/custodian')
| -rw-r--r-- | lib/custodian/multiping.rb | 94 | 
1 files changed, 94 insertions, 0 deletions
| diff --git a/lib/custodian/multiping.rb b/lib/custodian/multiping.rb new file mode 100644 index 0000000..adb246e --- /dev/null +++ b/lib/custodian/multiping.rb @@ -0,0 +1,94 @@ + +require 'getoptlong' +require 'socket' + + + +class MultiPing + +  # +  # The hostname we'll ping, and the resolved address. +  # +  attr_reader :hostname, :resolved + +  def initialize( hostname ) +    @hostname = hostname +    @resolved = resolve_hostname( hostname ) +  end + + +  # +  # +  # +  def resolve_hostname( hostname ) +    res = nil + +    begin +      Socket.getaddrinfo(hostname, 'echo').each do |a| +       res = a[3] +      end +    rescue SocketError +    end + +    res +  end + + + +  # +  # Return the resolved address +  # +  def address +    @resolved +  end + + + +  # +  # Does the hostname resolve to an IPv4 address? +  # +  def is_ipv4? +    if ( ( ! @resolved.nil? ) && ( @resolved =~  /^([0-9]+).([0-9]+).([0-9]+).([0-9]+)$/ ) ) +      true +    else +      false +    end +  end + + +  # +  # Does the hostname resolve to an IPv6 address? +  # +  def is_ipv6? +    if ( ( ! @resolved.nil? ) && ( @resolved =~  /^2001/ ) ) +      true +    else +      false +    end +  end + + + +  # +  # Run the ping - if it succeeds return "true". +  # +  # Return false on error. +  # +  def run_ping +    if ( is_ipv6? ) +      if ( system( "ping6 -c 1 #{@resolved} 2>/dev/null >/dev/null" ) == true ) +        return true +      end +    elsif( is_ipv4? ) +      if ( system( "ping -c 1 #{@resolved} 2>/dev/null >/dev/null" ) == true ) +        return true +      end +    else +      puts "ERROR: Resolved to neither an IPv6 or IPv4 address." +    end +    return false +  end + + +end + | 
