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#!/opt/bin/perl |
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|
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use Socket; |
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use Getopt::Long; |
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use Net::FPing; |
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use AnyEvent; |
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|
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use strict; |
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|
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my $ipv6 = eval { require Socket6; 1 }; |
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|
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Getopt::Long::Configure ("bundling", "no_ignore_case"); |
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|
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my $count = 1; |
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my $rate = 0; |
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my $wait = 0.25; |
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my $quiet = 0; |
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|
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GetOptions ( |
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"count|c=i" => \$count, |
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"rate|r=f" => \$rate, |
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"wait|w=f" => \$wait, |
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"quiet|q" => \$quiet, |
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) or exit 1; |
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|
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my @ranges; |
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|
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for (@ARGV) { |
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my ($lo, $hi, $kbps) = split /,/; |
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my $pktsz; |
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|
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$hi = $lo unless $hi; |
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|
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if ($lo =~ /:/) { |
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# ipv6 |
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$ipv6 or die "Socket6 module missing, no ipv6 support available.\n"; |
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$lo = Socket6::inet_pton (&AF_INET6, $lo); |
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$hi = Socket6::inet_pton (&AF_INET6, $hi); |
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$pktsz = Net::FPing::icmp6_pktsize; |
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} else { |
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$lo = inet_aton $lo; |
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$hi = inet_aton $hi; |
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$pktsz = Net::FPing::icmp4_pktsize; |
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} |
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|
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push @ranges, [$lo, $hi, $kbps && $pktsz / ($kbps * 1000)]; |
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} |
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|
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Net::FPing::register_cb { |
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for (@{$_[0]}) { |
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printf "%s %d %g\n", |
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(4 == length $_->[0] ? inet_ntoa $_->[0] : Socket6::inet_ntop (&AF_INET6, $_->[0])), |
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$_->[2], |
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$_->[1]; |
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} |
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} unless $quiet; |
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|
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for (0 .. $count - 1) { |
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my $done = AnyEvent->condvar; |
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Net::FPing::icmp_ping \@ranges, $rate && 1 / $rate, $_, sub { $done->broadcast }; |
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$done->wait; |
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} |
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|
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{ |
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my $done = AnyEvent->condvar; |
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my $wait_w = AnyEvent->timer (after => $wait, cb => sub { $done->broadcast }); |
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$done->wait; |
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} |
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