X-Git-Url: http://lab.mitty.jp/git/?a=blobdiff_plain;f=bin%2Fget_ip_from_ioctl.pl;fp=bin%2Fget_ip_from_ioctl.pl;h=0000000000000000000000000000000000000000;hb=df4fa7ba97367054d8073e9f9626b28d8936d941;hp=151b506845c34a37453b5481d6e0a22fc5079986;hpb=57d3e5400ce51f1881320585b520bc5f88f004ce;p=lab.git

diff --git a/bin/get_ip_from_ioctl.pl b/bin/get_ip_from_ioctl.pl
deleted file mode 100755
index 151b506..0000000
--- a/bin/get_ip_from_ioctl.pl
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/usr/bin/perl
-use strict;
-use warnings;
-require 'sys/ioctl.ph';
-use Socket;
-
-my %interfaces;
-my $max_addrs = 30;
-socket(my $socket, AF_INET, SOCK_DGRAM, 0) or die "socket: $!";
-
-{
-    my $ifreqpack = 'a16a16';
-    my $buf = pack($ifreqpack, '', '') x $max_addrs;
-    my $ifconf = pack('iP', length($buf), $buf);
-
-    # This does the actual work
-    ioctl($socket, SIOCGIFCONF(), $ifconf) or die "ioctl: $!";
-
-    my $len = unpack('iP', $ifconf);
-    substr($buf, $len) = '';
-
-    %interfaces = unpack("($ifreqpack)*", $buf);
-
-    unless (keys(%interfaces) < $max_addrs) {
-        # Buffer was too small
-        $max_addrs += 10;
-        redo;
-    }
-}
-
-for my $addr (values %interfaces) {
-    $addr = inet_ntoa((sockaddr_in($addr))[1]);
-}
-
-use Data::Dumper;
-print Dumper \%interfaces;