42 lines
626 B
Perl
42 lines
626 B
Perl
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#!/usr/bin/perl
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use threads;
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use Net::Ping;
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$subnet='192.168.2.';
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@hosts=(1..254);
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sub subnetting {
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my $ip00 = shift @_;
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my @ip01 = @_;
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my @ipaddr;
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for (my $k=0; $k<=$#ip01; $k++) {
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$ipaddr[$k]=$ip00.$ip01[$k];
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}
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return @ipaddr;
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}
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sub startping {
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my $host = $_;
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my $p = Net::Ping->new("tcp",1,1);
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if ($p->ping($host)) {
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print "$host\n";
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}
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$p->close();
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}
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sub startthreads {
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foreach (@ipaddr) {
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sleep(0);
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push(@pinged_addr, threads->create("startping", $_));
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}
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foreach (@pinged_addr) {
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$_->join();
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}
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}
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@ipaddr = subnetting($subnet, @hosts);
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startthreads(@ipaddr);
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