diff options
Diffstat (limited to 'util')
| -rwxr-xr-x | util/multi-ping | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/util/multi-ping b/util/multi-ping deleted file mode 100755 index 0d2add5..0000000 --- a/util/multi-ping +++ /dev/null @@ -1,161 +0,0 @@ -#!/usr/bin/ruby1.8 -w -# -# NAME -# multi-ping - IPv4 and IPv6 ping tool -# -# SYNOPSIS -# multi-ping [ -h | --help ] [-m | --manual] hostname1 -# -# OPTIONS -# -# -h, --help Show a help message, and exit. -# -# -m, --manual Show this manual, and exit. -# -# -v, --verbose Show verbose errors -# -# ABOUT -# -# The multi-ping tool is designed to be IPv4/IPv6-agnostic ping tool, -# which removes the need to know if you're pinging an IPv4 host or an -# IPv6 host. -# -# The tool works by resolving the hostname specified upon the command line, -# and invoking "ping" or "ping6" upon the result - using the correct one for -# the address which has been returned. -# -# AUTHOR -# -# Steve Kemp <steve@bytemark.co.uk> -# - - -require 'getoptlong' -require 'socket' - - - -# -# Options set by the command-line. These are all global. -# -$help = false -$manual = false - -opts = GetoptLong.new( - [ '--help', '-h', GetoptLong::NO_ARGUMENT ], - [ '--manual', '-m', GetoptLong::NO_ARGUMENT ] ) - -begin - opts.each do |opt,arg| - case opt - when '--help' - $help = true - when '--manual' - $manual = true - end - end -rescue => err - # any errors, show the help - warn err.to_s - $help = true -end - - -# -# CAUTION! Here be quality kode. -# -if $manual or $help - - # Open the file, stripping the shebang line - lines = File.open(__FILE__){|fh| fh.readlines}[1..-1] - - found_synopsis = false - - lines.each do |line| - - line.chomp! - break if line.empty? - - if $help and !found_synopsis - found_synopsis = (line =~ /^#\s+SYNOPSIS\s*$/) - next - end - - puts line[2..-1].to_s - - break if $help and found_synopsis and line =~ /^#\s*$/ - - end - - exit 0 -end - - - - -# -# Get the address to ping. -# -hostname = ARGV.shift - -# -# If we have no host then abort -# -if ( hostname.nil? ) - puts "Usage: #{$0} hostname" - exit 1 -end - - -# -# The IP we'll deal with -# -ip = nil - - -# -# Lookup the IP, catching any exception -# -begin - Socket.getaddrinfo(hostname, 'echo').each do |a| - ip = a[3] - end -rescue SocketError - puts "Failed to resolve: #{hostname}" - exit 1 -end - - -# -# Was the result an IPv4 address? -# -if ( ip =~ /^([0-9]+).([0-9]+).([0-9]+).([0-9]+)$/ ) - - # - # If so invoke "ping" - # - if ( system( "ping -c 1 #{ip} 2>/dev/null >/dev/null" ) == true ) - puts "#{hostname} alive." - exit 0 - else - puts "ping4 failed - #{hostname} [#{ip}]" - exit 1 - end -elsif ( ip =~ /2001/ ) - - # - # Was the result an IPv6 address? - # - if ( system( "ping6 -c 1 -w1 #{ip} 2>/dev/null >/dev/null" ) == true ) - puts "#{hostname} alive." - exit 0 - else - puts "ping6 failed - #{hostname} [#{ip}]" - exit 1 - end -end - - -# -# All done. -# |