63 lines
2.4 KiB
Raku
63 lines
2.4 KiB
Raku
#!/usr/bin/perl5
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#-
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# Copyright (c) 1999 Dag-Erling Coïdan Smørgrav
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer
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# in this position and unchanged.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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my (%myaddr, %hisaddr);
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my ($user, $cmd, $pid, $fd, $inet, $type, $proto, $sock, $laddr, $faddr);
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print <<EOH;
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USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS
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EOH
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format STDOUT =
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@<<<<<<< @<<<<<<< @>>>> @>>> @<<<<< @<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<
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$user, $cmd, $pid, $fd, $proto,$laddr, $faddr
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.
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open NETSTAT, "netstat -Aan -finet | tail +3 |" or die "'netstat' failed: $!";
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while (<NETSTAT>) {
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my ($sock, $proto, $recvq, $sendq, $laddr, $faddr, $state) = split;
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($myaddr{$sock}, $hisaddr{$sock}) = ($laddr, $faddr);
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}
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close NETSTAT;
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open FSTAT, "fstat |" or die "'fstat' failed: $!\n";
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while (<FSTAT>) {
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($user, $cmd, $pid, $fd, $inet, $type, $proto, $sock) = split;
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chop $fd;
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next unless ($inet eq "internet");
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($laddr, $faddr) = ($myaddr{$sock}, $hisaddr{$sock});
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write STDOUT;
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}
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close FSTAT;
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