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68 lines
977 B
Perl
68 lines
977 B
Perl
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# infobot :: Kevin Lenzo (c) 1997
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# with thanks to Patrick Cole
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use POSIX;
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sub T_REAPER {
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$SIG{CHLD} = \&REAPER; # loathe sysV
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$waitedpid = wait;
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}
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$SIG{CHLD} = \&T_REAPER;
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sub troute {
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my $in = $_[0];
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if (!defined($pid = fork)) {
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return "no luck, $safeWho";
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} elsif ($pid) {
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# parent
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} else {
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# child
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if ($in !~ /^[-_a-zA-Z0-9]+(\.[-_a-zA-Z0-9]+)+$/) {
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&status("malformed traceroute: :$in:\n");
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exit;
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}
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@tr = `traceroute $in`;
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chomp($out = $tr[@tr-1]);
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if ($msgType eq 'public') {
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&msg($who, $out);
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# &say($out);
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} else {
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&msg($who, $out);
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}
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exit; # kill child
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}
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}
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1;
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__END__
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=head1 NAME
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DNS.pl - Look up hosts in DNS
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=head1 PREREQUISITES
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External `traceroute' application
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=head1 PARAMETERS
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allowTraceroute
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=head1 PUBLIC INTERFACE
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traceroute <host>
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=head1 DESCRIPTION
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Shells out to the `traceroute' application to trace the route to a
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host.
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=head1 AUTHORS
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Kevin Lenzo and Patrick Cole
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