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Diffstat (limited to 'lib/custodian/multiping.rb')
-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 + |