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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/ip/get.ipv6remote.pl | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/ip/get.ipv6remote.pl')
-rwxr-xr-x | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/ip/get.ipv6remote.pl | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/ip/get.ipv6remote.pl b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/ip/get.ipv6remote.pl new file mode 100755 index 00000000..051ab8c3 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/ip/get.ipv6remote.pl @@ -0,0 +1,88 @@ +#!/usr/bin/perl -w +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright 2008 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +#pragma ident "%Z%%M% %I% %E% SMI" + +# +# get.ipv6remote.pl +# +# Find an IPv6 reachable remote host using both ifconfig(1M) and ping(1M). +# Print the local address and the remote address, or print nothing if either +# no IPv6 interfaces or remote hosts were found. (Remote IPv6 testing is +# considered optional, and so not finding another IPv6 host is not an error +# state we need to log.) Exit status is 0 if a host was found. +# + +use strict; +use IO::Socket; + +my $MAXHOSTS = 32; # max hosts to scan +my $TIMEOUT = 3; # connection timeout +my $MULTICAST = "FF02::1"; # IPv6 multicast address + +# +# Determine local IP address +# +my $local = ""; +my $remote = ""; +my %Local; +my $up; +open IFCONFIG, '/usr/sbin/ifconfig -a inet6 |' + or die "Couldn't run ifconfig: $!\n"; +while (<IFCONFIG>) { + next if /^lo/; + + # "UP" is always printed first (see print_flags() in ifconfig.c): + $up = 1 if /^[a-z].*<UP,/; + $up = 0 if /^[a-z].*<,/; + + # assume output is "inet6 ...": + if (m:inet6 (\S+)/:) { + my $addr = $1; + $Local{$addr} = 1; + $local = $addr if $up and $local eq ""; + $up = 0; + } +} +close IFCONFIG; +exit 1 if $local eq ""; + +# +# Find the first remote host that responds to an icmp echo, +# which isn't a local address. +# +open PING, "/usr/sbin/ping -ns -A inet6 $MULTICAST 56 $MAXHOSTS |" or + die "Couldn't run ping: $!\n"; +while (<PING>) { + if (/bytes from (.*): / and not defined $Local{$1}) { + $remote = $1; + last; + } +} +close PING; +exit 2 if $remote eq ""; + +print "$local $remote\n"; |