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Merge pull request #266 from dkerr64/get-if-ip

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Sandro 2020-09-22 20:29:44 +02:00 committed by GitHub
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7 changed files with 770 additions and 36 deletions
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3
.github/workflows/ci.yml vendored
View file

@ -38,6 +38,7 @@ jobs:
libtest-tcp-perl \
libtest-warnings-perl \
liburi-perl \
net-tools \
make \
;
- uses: actions/checkout@v2
@ -117,6 +118,7 @@ jobs:
perl-Test-MockModule \
perl-Test-TCP \
perl-Test-Warnings \
net-tools \
;
- name: autogen
run: ./autogen
@ -142,6 +144,7 @@ jobs:
perl-HTTP-Daemon \
perl-IO-Socket-INET6 \
perl-core \
iproute \
;
- name: autogen
run: ./autogen

1
Makefile.am
View file

@ -71,6 +71,7 @@ AM_PL_LOG_FLAGS = -Mstrict -w \
-I'$(abs_top_srcdir)'/t/lib \
-MDevel::Autoflush
handwritten_tests = \
t/get_ip_from_if.pl \
t/geturl_ssl.pl \
t/is-and-extract-ipv4.pl \
t/is-and-extract-ipv6.pl \

183
ddclient.in
View file

@ -2461,9 +2461,7 @@ sub get_ip {
$arg = 'ip';
} elsif ($use eq 'if') {
$reply = `command -v ip >/dev/null && ip address show dev $arg`;
$reply = `command -v ifconfig >/dev/null && ifconfig $arg` if $?;
$reply = '' if $?;
$ip = get_ip_from_interface($arg);
} elsif ($use eq 'cmd') {
if ($arg) {
@ -2664,6 +2662,10 @@ sub extract_ipv6 {
return $ip;
}
######################################################################
## Regex that matches an IPv6 address that is probably globally routable.
## Accepts embedded leading zeros.
######################################################################
my $regex_ipv6_global = qr{
(?! # Is not one of the following addresses:
0{0,4}: # ::/16 is assumed to never contain globaly routable addresses
@ -2696,6 +2698,181 @@ sub extract_ipv6_global {
return $ip;
}
######################################################################
## Regex that matches an IPv6 address that is unique local (ULA).
## Accepts embedded leading zeros.
######################################################################
my $regex_ipv6_ula = qr{
(?= # Address starts with
f[cd][0-9a-f]{2}: # fc00::/7 RFC4193 ULA
)
$regex_ipv6 # And is a valid IPv6 address
}xi;
######################################################################
## get_default_interface finds the default network interface based on
## the IP routing table on the system. We validate that the interface
## found is likely to have global routing (e.g. is not LOOPBACK).
## Returns undef if no global scope interface can be found for IP version.
######################################################################
sub get_default_interface {
my $ipver = int(shift // 4); ## Defaults to IPv4 if not specified
my $ipstr = ($ipver == 6) ? 'inet6' : 'inet';
my $reply = shift // ''; ## Pass in data for unit testing purposes only
my $cmd = "test";
return undef if (($ipver != 4) && ($ipver != 6));
if (!$reply) { ## skip if test data passed in.
## Best option is the ip command from iproute2 package
$cmd = "ip -$ipver -o route list match default"; $reply = qx{ $cmd 2>/dev/null };
## Fallback is the netstat command. This is only option on MacOS.
if ($?) { $cmd = "netstat -rn -$ipver"; $reply = qx{ $cmd 2>/dev/null }; } # Linux, FreeBSD
if ($?) { $cmd = "netstat -rn -f $ipstr"; $reply = qx{ $cmd 2>/dev/null }; } # MacOS
if ($?) { $cmd = "netstat -rn"; $reply = qx{ $cmd 2>/dev/null }; } # Busybox
if ($?) { $cmd = "missing ip or netstat command";
failed("Unable to obtain default route information -- %s", $cmd)
}
}
debug("Reply from '%s' :\n------\n%s------", $cmd, $reply);
# Check we have IPv6 address in case we got routing table from non-specific cmd above
return undef if (($ipver == 6) && !extract_ipv6($reply));
# Filter down to just the default interfaces
my @list = split(/\n/, $reply);
@list = grep(/^default|^(?:0\.){3}0|^::\/0/, @list); # Select 'default' or '0.0.0.0' or '::/0'
return undef if (scalar(@list) == 0);
debug("Default routes found for IPv%s :\n%s", $ipver, join("\n",@list));
# now check each interface to make sure it is global (not loopback).
foreach my $line (@list) {
## Interface will be after "dev" or the last word in the line. Must accept blank spaces
## at the end. Interface name may not have any whitespace or forward slash.
$line =~ /\bdev\b\s*\K[^\s\/]+|\b[^\s\/]+(?=[\s\/]*$)/;
my $interface = $&;
## If test data was passed in skip following tests
if ($cmd ne "test") {
## We do not want the loopback interface or anything interface without global scope
$cmd = "ip -$ipver -o addr show dev $interface scope global"; $reply = qx{$cmd 2>/dev/null};
if ($?) { $cmd = "ifconfig $interface"; $reply = qx{$cmd 2>/dev/null}; }
if ($?) { $cmd = "missing ip or ifconfig command";
failed("Unable to obtain information for '%s' -- %s", $interface, $cmd);
}
debug("Reply from '%s' :\n------\n%s------", $cmd, $reply);
}
## Has global scope, is not LOOPBACK
return($interface) if (($reply) && ($reply !~ /\bLOOPBACK\b/));
}
return undef;
}
######################################################################
## get_ip_from_interface() finds an IPv4 or IPv6 address from a network
## interface. Defaults to IPv4 unless '6' passed as 2nd parameter.
######################################################################
sub get_ip_from_interface {
my $interface = shift // "default";
my $ipver = int(shift // 4); ## Defaults to IPv4 if not specified
my $scope = lc(shift // "gua"); ## "gua" or "ula"
my $reply = shift // ''; ## Pass in data for unit testing purposes only
my $MacOS = shift // 0; ## For testing can set to 1 if input data is MacOS/FreeBSD format
my $count = 0;
my $cmd = "test";
if (($ipver != 4) && ($ipver != 6)) {
warning("get_ip_from_interface() invalid IP version: %s", $ipver);
return undef;
}
if ((lc($interface) eq "default") && (!$reply)) { ## skip if test data passed in.
$interface = get_default_interface($ipver);
return undef if !defined($interface);
}
if ($ipver == 4) {
if (!$reply) { ## skip if test data passed in.
## Try ip first, then ifconfig.
$cmd = "ip -4 -o addr show dev $interface scope global"; $reply = qx{$cmd 2>/dev/null};
if ($?) { $cmd = "ifconfig $interface"; $reply = qx{$cmd 2>/dev/null}; }
if ($?) { $cmd = "missing ip or ifconfig command";
failed("Unable to obtain information for '%s' -- %s", $interface, $cmd);
}
}
debug("Reply from '%s' :\n------\n%s------", $cmd, $reply);
## IPv4 is simple, we just need to find the first IPv4 address returned in the list.
my @reply = split(/\n/, $reply);
@reply = grep(/\binet\b/, @reply); # Select only IPv4 entries
return extract_ipv4($reply[0]);
}
## From this point on we only looking for IPv6 address.
if (($scope ne "gua") && ($scope ne "ula")) {
warning("get_ip_from_interface() invalid IPv6 scope: %s, using type GUA", $scope);
$scope = "gua";
}
$cmd = "test data";
if (!$reply) { ## skip if test data passed in.
## Try ip first, then ifconfig with -L for MacOS/FreeBSD then finally ifconfig for everything else
$cmd = "ip -6 -o addr show dev $interface scope global"; $reply = qx{$cmd 2>/dev/null}; # Linux
if ($?) { $cmd = "ifconfig -L $interface"; $MacOS = 1; $reply = qx{$cmd 2>/dev/null}; } # MacOS/FreeBSD
if ($?) { $cmd = "ifconfig $interface"; $reply = qx{$cmd 2>/dev/null}; } # Anything without iproute2 or -L
if ($?) { $cmd = "missing ip or ifconfig command";
failed("Unable to obtain information for '%s' -- %s", $interface, $cmd);
}
}
debug("Reply from '%s' :\n------\n%s------", $cmd, $reply);
## IPv6 is more complex than IPv4. Start by filtering on only "inet6" addresses
## Then remove deprecated or temporary addresses and finally seleect on global or local addresses
my @reply = split(/\n/, $reply);
@reply = grep(/\binet6\b/, @reply); # Select only IPv6 entries
@reply = grep(!/\bdeprecated\b|\btemporary\b/, @reply); # Remove deprecated and temporary
@reply = ($scope eq "gua") ? grep(/$regex_ipv6_global/, @reply) # Select only global addresses
: grep(/$regex_ipv6_ula/, @reply); # or only ULA addresses
debug("Raw IPv6 after filtering for %s addresses %s: (%s)\r\n%s", uc($scope), $interface, scalar(@reply), join("\n", @reply));
## If we filter down to zero or one result then we are done...
return undef if (($count = scalar(@reply)) == 0);
return extract_ipv6($reply[0]) if ($count == 1);
## If there are more than one we need to select the "best".
## First choice would be a static address.
my @static = ($MacOS == 1) ? grep(!/^.*\bvltime\b.*$/i, @reply) # MacOS/FreeBSD, no 'vltime'
: grep(/^.*\bvalid_lft.\bforever\b.*$/i, @reply); # Everything else 'forever' life
$count = scalar(@static);
debug("Possible Static IP addresses %s: (%s)\r\n%s", $interface, $count, join("\n", @static));
## If only one result then we are done. If there are more than one static addresses
## then we will replace our original list with the list of statics and sort on them.
## If zero static addresses we fall through with our original list.
return extract_ipv6($static[0]) if ($count == 1);
@reply = @static if ($count > 1);
## Sort what we have by the prefix length, IP address "length" and finally valid life.
my @sorted = sort {
## We give preference to IP addressess with the longest prefix... so we prefer a /128 over a /64
## this is a decimal (\d+) either after the word "prefixlen" or after a forward slash.
(($b =~ /(?:\bprefixlen\b\s*|\/)(\d+)/i)[0] // 0) <=> (($a =~ /(?:\bprefixlen\b\s*|\/)(\d+)/i)[0] // 0)
## If there are multiple the same then we prefer "shorter" IP addresses in the
## theory that a shorter address is more likely assigned by DHCPv6 than SLAAC.
## E.g. 2001:db8:4341:0781::8214/64 is preferable to 2001:db8:4341:0781:34a6:c329:c52e:8ba6/64
## So we count the number () of groups of [0-9a-f] blocks in the IP address.
|| (()= (extract_ipv6($a) // '') =~ /[0-9A-F]+/gi) <=> (()= (extract_ipv6($b) // '') =~ /[0-9A-F]+/gi)
## Finally we check remaining valid lifetime and prefer longer remaining life.
## This is a desimal (\d+) after the word "valid_lft" or "vltime". Only available
## from iproute2 or MacOS/FreeBSD version of ifconfig (-L parameter).
|| (($b =~ /(?:\bvalid_lft\b\s*|\bvltime\b\s*)(\d+)/i)[0] // 0) <=> (($a =~ /(?:\bvalid_lft\b\s*|\bvltime\b\s*)(\d+)/i)[0] // 0)
} @reply;
debug("Sorted list of IP addresss for %s: (%s)\r\n%s", $interface, scalar(@sorted), join("\n", @sorted));
## Whatever sorted to the top is the best choice for IPv6 address
return extract_ipv6($sorted[0]);
}
######################################################################
## group_hosts_by
######################################################################

63
t/get_ip_from_if.pl Normal file
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@ -0,0 +1,63 @@
use Test::More;
use ddclient::t;
SKIP: { eval { require Test::Warnings; } or skip($@, 1); }
eval { require 'ddclient'; } or BAIL_OUT($@);
# To aid in debugging, uncomment the following lines. (They are normally left commented to avoid
# accidentally interfering with the Test Anything Protocol messages written by Test::More.)
#STDOUT->autoflush(1);
#$ddclient::globals{'debug'} = 1;
subtest "get_default_interface tests" => sub {
for my $sample (@ddclient::t::routing_samples) {
if (defined($sample->{want_ipv4_if})) {
my $interface = ddclient::get_default_interface(4, $sample->{text});
is($interface, $sample->{want_ipv4_if}, $sample->{name});
}
if (defined($sample->{want_ipv6_if})) {
my $interface = ddclient::get_default_interface(6, $sample->{text});
is($interface, $sample->{want_ipv6_if}, $sample->{name});
}
}
};
subtest "get_ip_from_interface tests" => sub {
for my $sample (@ddclient::t::interface_samples) {
# interface name is undef as we are passing in test data
if (defined($sample->{want_ipv4_from_if})) {
my $ip = ddclient::get_ip_from_interface(undef, 4, undef, $sample->{text}, $sample->{MacOS});
is($ip, $sample->{want_ipv4_from_if}, $sample->{name});
}
if (defined($sample->{want_ipv6gua_from_if})) {
my $ip = ddclient::get_ip_from_interface(undef, 6, 'gua', $sample->{text}, $sample->{MacOS});
is($ip, $sample->{want_ipv6gua_from_if}, $sample->{name});
}
if (defined($sample->{want_ipv6ula_from_if})) {
my $ip = ddclient::get_ip_from_interface(undef, 6, 'ula', $sample->{text}, $sample->{MacOS});
is($ip, $sample->{want_ipv6ula_from_if}, $sample->{name});
}
}
};
subtest "Get default interface and IP for test system" => sub {
my $interface = ddclient::get_default_interface(4);
if ($interface) {
isnt($interface, "lo", "Check for loopback 'lo'");
isnt($interface, "lo0", "Check for loopback 'lo0'");
my $ip1 = ddclient::get_ip_from_interface("default", 4);
my $ip2 = ddclient::get_ip_from_interface($interface, 4);
is($ip1, $ip2, "Check IPv4 from default interface");
ok(ddclient::is_ipv4($ip1), "Valid IPv4 from get_ip_from_interface($interface)");
}
$interface = ddclient::get_default_interface(6);
if ($interface) {
isnt($interface, "lo", "Check for loopback 'lo'");
isnt($interface, "lo0", "Check for loopback 'lo0'");
my $ip1 = ddclient::get_ip_from_interface("default", 6);
my $ip2 = ddclient::get_ip_from_interface($interface, 6);
is($ip1, $ip2, "Check IPv6 from default interface");
ok(ddclient::is_ipv6($ip1), "Valid IPv6 from get_ip_from_interface($interface)");
}
};
done_testing();

6
t/is-and-extract-ipv6-global.pl
View file

@ -56,8 +56,10 @@ subtest "extract_ipv6_global()" => sub {
subtest "interface config samples" => sub {
for my $sample (@ddclient::t::interface_samples) {
my $got = ddclient::extract_ipv6_global($sample->{text});
is($got, $sample->{want_extract_ipv6_global}, $sample->{name});
if (defined($sample->{want_extract_ipv6_global})) {
my $got = ddclient::extract_ipv6_global($sample->{text});
is($got, $sample->{want_extract_ipv6_global}, $sample->{name});
}
}
};

14
t/is-and-extract-ipv6.pl
View file

@ -422,13 +422,17 @@ subtest "extract_ipv6() of valid addr with adjacent non-word char" => sub {
subtest "interface config samples" => sub {
for my $sample (@ddclient::t::interface_samples) {
subtest $sample->{name} => sub {
my $ip = ddclient::extract_ipv6($sample->{text});
ok(ddclient::is_ipv6($ip), "extract_ipv6() returns an IPv6 address");
if (defined($sample->{want_extract_ipv6_global})) {
subtest $sample->{name} => sub {
my $ip = ddclient::extract_ipv6($sample->{text});
ok(ddclient::is_ipv6($ip), "extract_ipv6() returns an IPv6 address");
};
foreach my $line (split(/\n/, $sample->{text})) {
my $ip = ddclient::extract_ipv6($line);
ok(ddclient::is_ipv6($ip),
sprintf("extract_ipv6(%s) returns an IPv6 address", perlstring($line)));
if ($ip) { ## Test cases may have lines that do not contain IPv6 address.
ok(ddclient::is_ipv6($ip),
sprintf("extract_ipv6(%s) returns an IPv6 address", perlstring($line)));
}
}
}
}

536
t/lib/ddclient/t.pm
View file

@ -3,54 +3,62 @@ require v5.10.1;
use strict;
use warnings;
######################################################################
## Outputs from ip addr and ifconfig commands to find IP address from IF name
## Samples from Ubuntu 20.04, RHEL8, Buildroot, Busybox, MacOS 10.15, FreeBSD
## NOTE: Any tabs/whitespace at start or end of lines are intentional to match real life data.
######################################################################
our @interface_samples = (
# Sample output from:
# ip -6 -o addr show dev <interface> scope global
# This seems to be consistent accross platforms. The last line is from Ubuntu of a static
# assigned IPv6.
{
name => 'ip -6 -o addr show dev <interface> scope global',
text => <<'EOF',
2: ens160 inet6 fdb6:1d86:d9bd:1::8214/128 scope global dynamic noprefixroute \ valid_lft 63197sec preferred_lft 63197sec
2: ens160 inet6 2001:DB8:4341:0781::8214/128 scope global dynamic noprefixroute \ valid_lft 63197sec preferred_lft 63197sec
2: ens160 inet6 2001:DB8:4341:0781:89b9:4b1c:186c:a0c7/64 scope global temporary dynamic \ valid_lft 85954sec preferred_lft 21767sec
2: ens160 inet6 2001:db8:4341:0781::8214/128 scope global dynamic noprefixroute \ valid_lft 63197sec preferred_lft 63197sec
2: ens160 inet6 2001:db8:4341:0781:89b9:4b1c:186c:a0c7/64 scope global temporary dynamic \ valid_lft 85954sec preferred_lft 21767sec
2: ens160 inet6 fdb6:1d86:d9bd:1:89b9:4b1c:186c:a0c7/64 scope global temporary dynamic \ valid_lft 85954sec preferred_lft 21767sec
2: ens160 inet6 fdb6:1d86:d9bd:1:34a6:c329:c52e:8ba6/64 scope global temporary deprecated dynamic \ valid_lft 85954sec preferred_lft 0sec
2: ens160 inet6 fdb6:1d86:d9bd:1:b417:fe35:166b:4816/64 scope global dynamic mngtmpaddr noprefixroute \ valid_lft 85954sec preferred_lft 85954sec
2: ens160 inet6 2001:DB8:4341:0781:34a6:c329:c52e:8ba6/64 scope global temporary deprecated dynamic \ valid_lft 85954sec preferred_lft 0sec
2: ens160 inet6 2001:DB8:4341:0781:f911:a224:7e69:d22/64 scope global dynamic mngtmpaddr noprefixroute \ valid_lft 85954sec preferred_lft 85954sec
2: ens160 inet6 2001:DB8:4341:0781::100/128 scope global noprefixroute \ valid_lft forever preferred_lft forever
2: ens160 inet6 2001:db8:4341:0781:34a6:c329:c52e:8ba6/64 scope global temporary deprecated dynamic \ valid_lft 85954sec preferred_lft 0sec
2: ens160 inet6 2001:db8:4341:0781:f911:a224:7e69:d22/64 scope global dynamic mngtmpaddr noprefixroute \ valid_lft 85954sec preferred_lft 85954sec
2: ens160 inet6 2001:db8:4341:0781::100/128 scope global noprefixroute \ valid_lft forever preferred_lft forever
EOF
want_extract_ipv6_global => '2001:DB8:4341:781::8214',
want_extract_ipv6_global => '2001:db8:4341:781::8214',
want_ipv6gua_from_if => "2001:db8:4341:781::100",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:1::8214",
},
# Sample output from MacOS:
# ifconfig <interface> | grep -w "inet6"
# (Yes, there is a tab at start of each line.) The last two lines are with a manually
# (Yes, there is a tab at start of each line.) The last lines is with a manually
# configured static GUA.
{
name => 'MacOS: ifconfig <interface> | grep -w inet6',
MacOS => 1,
text => <<'EOF',
inet6 fe80::1419:abd0:5943:8bbb%en0 prefixlen 64 secured scopeid 0xa
inet6 fdb6:1d86:d9bd:1:142c:8e9e:de48:843e prefixlen 64 autoconf secured
inet6 fdb6:1d86:d9bd:1:7447:cf67:edbd:cea4 prefixlen 64 autoconf temporary
inet6 fdb6:1d86:d9bd:1::c5b3 prefixlen 64 dynamic
inet6 2001:DB8:4341:0781:141d:66b9:2ba1:b67d prefixlen 64 autoconf secured
inet6 2001:DB8:4341:0781:64e1:b68f:e8af:5d6e prefixlen 64 autoconf temporary
inet6 fe80::1419:abd0:5943:8bbb%en0 prefixlen 64 secured scopeid 0xa
inet6 2001:DB8:4341:0781::101 prefixlen 64
inet6 2001:db8:4341:0781:141d:66b9:2ba1:b67d prefixlen 64 autoconf secured
inet6 2001:db8:4341:0781:64e1:b68f:e8af:5d6e prefixlen 64 autoconf temporary
inet6 2001:db8:4341:0781::101 prefixlen 64
EOF
want_extract_ipv6_global => '2001:DB8:4341:781:141d:66b9:2ba1:b67d',
want_extract_ipv6_global => '2001:db8:4341:781:141d:66b9:2ba1:b67d',
want_ipv6gua_from_if => "2001:db8:4341:781::101",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:1::c5b3",
},
{
name => 'RHEL: ifconfig <interface> | grep -w inet6',
text => <<'EOF',
inet6 2001:DB8:4341:0781::dc14 prefixlen 128 scopeid 0x0<global>
inet6 2001:db8:4341:0781::dc14 prefixlen 128 scopeid 0x0<global>
inet6 fe80::cd48:4a58:3b0f:4d30 prefixlen 64 scopeid 0x20<link>
inet6 2001:DB8:4341:0781:e720:3aec:a936:36d4 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:4341:0781:e720:3aec:a936:36d4 prefixlen 64 scopeid 0x0<global>
inet6 fdb6:1d86:d9bd:1:9c16:8cbf:ae33:f1cc prefixlen 64 scopeid 0x0<global>
inet6 fdb6:1d86:d9bd:1::dc14 prefixlen 128 scopeid 0x0<global>
EOF
want_extract_ipv6_global => '2001:DB8:4341:781::dc14',
want_extract_ipv6_global => '2001:db8:4341:781::dc14',
want_ipv6gua_from_if => "2001:db8:4341:781::dc14",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:1::dc14",
},
{
name => 'Ubuntu: ifconfig <interface> | grep -w inet6',
@ -60,19 +68,495 @@ EOF
inet6 fdb6:1d86:d9bd:1::8214 prefixlen 128 scopeid 0x0<global>
inet6 fdb6:1d86:d9bd:1:b417:fe35:166b:4816 prefixlen 64 scopeid 0x0<global>
inet6 fe80::5b31:fc63:d353:da68 prefixlen 64 scopeid 0x20<link>
inet6 2001:DB8:4341:0781::8214 prefixlen 128 scopeid 0x0<global>
inet6 2001:DB8:4341:0781:34a6:c329:c52e:8ba6 prefixlen 64 scopeid 0x0<global>
inet6 2001:DB8:4341:0781:89b9:4b1c:186c:a0c7 prefixlen 64 scopeid 0x0<global>
inet6 2001:DB8:4341:0781:f911:a224:7e69:d22 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:4341:0781::8214 prefixlen 128 scopeid 0x0<global>
inet6 2001:db8:4341:0781:34a6:c329:c52e:8ba6 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:4341:0781:89b9:4b1c:186c:a0c7 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:4341:0781:f911:a224:7e69:d22 prefixlen 64 scopeid 0x0<global>
EOF
want_extract_ipv6_global => '2001:DB8:4341:781::8214',
want_extract_ipv6_global => '2001:db8:4341:781::8214',
want_ipv6gua_from_if => "2001:db8:4341:781::8214",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:1::8214",
},
{
name => 'Busybox: ifconfig <interface> | grep -w inet6',
text => <<'EOF',
inet6 addr: fe80::4362:31ff:fe08:61b4/64 Scope:Link
inet6 addr: 2001:DB8:4341:0781:ed44:eb63:b070:212f/128 Scope:Global
inet6 addr: 2001:db8:4341:781:ed44:eb63:b070:212f/128 Scope:Global
EOF
want_extract_ipv6_global => '2001:DB8:4341:781:ed44:eb63:b070:212f',
want_extract_ipv6_global => '2001:db8:4341:781:ed44:eb63:b070:212f',
want_ipv6gua_from_if => "2001:db8:4341:781:ed44:eb63:b070:212f",
},
{ name => "ip -4 -o addr show dev ens33 scope global (most linux IPv4)",
text => <<EOF,
2: ens33 inet 198.51.100.33/24 brd 198.51.100.255 scope global dynamic noprefixroute ens33\ valid_lft 77760sec preferred_lft 77760sec
EOF
want_ipv4_from_if => "198.51.100.33",
},
{ name => "ip -6 -o addr show dev ens33 scope global (most linux)",
text => <<EOF,
2: ens33 inet6 2001:db8:450a:e723:adee:be82:7fba:ffb2/64 scope global temporary dynamic \ valid_lft 86282sec preferred_lft 81094sec
2: ens33 inet6 fdb6:1d86:d9bd:3:adee:be82:7fba:ffb2/64 scope global temporary dynamic \ valid_lft 86282sec preferred_lft 81094sec
2: ens33 inet6 fdb6:1d86:d9bd:3::21/128 scope global dynamic noprefixroute \ valid_lft 76832sec preferred_lft 76832sec
2: ens33 inet6 2001:db8:450a:e723::21/128 scope global dynamic noprefixroute \ valid_lft 76832sec preferred_lft 76832sec
2: ens33 inet6 fdb6:1d86:d9bd:3:514:cbd9:c55f:8e2a/64 scope global temporary deprecated dynamic \ valid_lft 86282sec preferred_lft 0sec
2: ens33 inet6 fdb6:1d86:d9bd:3:a1fd:1ed9:6211:4268/64 scope global dynamic mngtmpaddr noprefixroute \ valid_lft 86282sec preferred_lft 86282sec
2: ens33 inet6 2001:db8:450a:e723:514:cbd9:c55f:8e2a/64 scope global temporary deprecated dynamic \ valid_lft 86282sec preferred_lft 0sec
2: ens33 inet6 2001:db8:450a:e723:dbc5:1c4e:9e9b:97a2/64 scope global dynamic mngtmpaddr noprefixroute \ valid_lft 86282sec preferred_lft 86282sec
EOF
want_extract_ipv6_global => "2001:db8:450a:e723:adee:be82:7fba:ffb2",
want_ipv6gua_from_if => "2001:db8:450a:e723::21",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3::21",
},
{ name => "ip -6 -o addr show dev ens33 scope global (most linux static IPv6)",
text => <<EOF,
2: ens33 inet6 2001:db8:450a:e723::101/64 scope global noprefixroute \ valid_lft forever preferred_lft forever
EOF
want_extract_ipv6_global => "2001:db8:450a:e723::101",
want_ipv6gua_from_if => "2001:db8:450a:e723::101",
},
{ name => "ifconfig ens33 (most linux autoconf IPv6 and DHCPv6)",
text => <<EOF,
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 198.51.100.33 netmask 255.255.255.0 broadcast 198.51.100.255
inet6 fdb6:1d86:d9bd:3::21 prefixlen 128 scopeid 0x0<global>
inet6 fe80::32c0:b270:245b:d3b4 prefixlen 64 scopeid 0x20<link>
inet6 fdb6:1d86:d9bd:3:a1fd:1ed9:6211:4268 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:450a:e723:adee:be82:7fba:ffb2 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:450a:e723::21 prefixlen 128 scopeid 0x0<global>
inet6 fdb6:1d86:d9bd:3:adee:be82:7fba:ffb2 prefixlen 64 scopeid 0x0<global>
inet6 2001:db8:450a:e723:dbc5:1c4e:9e9b:97a2 prefixlen 64 scopeid 0x0<global>
ether 00:00:00:da:24:b1 txqueuelen 1000 (Ethernet)
RX packets 3782541 bytes 556082941 (556.0 MB)
RX errors 0 dropped 513 overruns 0 frame 0
TX packets 33294 bytes 6838768 (6.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
EOF
want_extract_ipv6_global => "2001:db8:450a:e723:adee:be82:7fba:ffb2",
want_ipv6gua_from_if => "2001:db8:450a:e723::21",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3::21",
want_ipv4_from_if => "198.51.100.33",
},
{ name => "ifconfig ens33 (most linux DHCPv6)",
text => <<EOF,
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 198.51.100.33 netmask 255.255.255.0 broadcast 198.51.100.255
inet6 fdb6:1d86:d9bd:3::21 prefixlen 128 scopeid 0x0<global>
inet6 fe80::32c0:b270:245b:d3b4 prefixlen 64 scopeid 0x20<link>
inet6 2001:db8:450a:e723::21 prefixlen 128 scopeid 0x0<global>
ether 00:00:00:da:24:b1 txqueuelen 1000 (Ethernet)
RX packets 3781554 bytes 555602847 (555.6 MB)
RX errors 0 dropped 513 overruns 0 frame 0
TX packets 32493 bytes 6706131 (6.7 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
EOF
want_extract_ipv6_global => "2001:db8:450a:e723::21",
want_ipv6gua_from_if => "2001:db8:450a:e723::21",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3::21",
want_ipv4_from_if => "198.51.100.33",
},
{ name => "ifconfig ens33 (most linux static IPv6)",
text => <<EOF,
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 198.51.100.33 netmask 255.255.255.0 broadcast 198.51.100.255
inet6 fe80::32c0:b270:245b:d3b4 prefixlen 64 scopeid 0x20<link>
inet6 2001:db8:450a:e723::101 prefixlen 64 scopeid 0x0<global>
ether 00:00:00:da:24:b1 txqueuelen 1000 (Ethernet)
RX packets 3780219 bytes 554967876 (554.9 MB)
RX errors 0 dropped 513 overruns 0 frame 0
TX packets 31556 bytes 6552122 (6.5 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
EOF
want_extract_ipv6_global => "2001:db8:450a:e723::101",
want_ipv6gua_from_if => "2001:db8:450a:e723::101",
want_ipv4_from_if => "198.51.100.33",
},
{ name => "ifconfig en0 (MacOS IPv4)",
text => <<EOF,
en0: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 9000
options=50b<RXCSUM,TXCSUM,VLAN_HWTAGGING,AV,CHANNEL_IO>
ether 00:00:00:90:32:8f
inet6 fe80::85b:d150:cdd9:3198%en0 prefixlen 64 secured scopeid 0x4
inet6 2001:db8:450a:e723:1c99:99e2:21d0:79e6 prefixlen 64 autoconf secured
inet6 2001:db8:450a:e723:808d:d894:e4db:157e prefixlen 64 deprecated autoconf temporary
inet6 fdb6:1d86:d9bd:3:837:e1c7:4895:269e prefixlen 64 autoconf secured
inet6 fdb6:1d86:d9bd:3:a0b3:aa4d:9e76:e1ab prefixlen 64 deprecated autoconf temporary
inet 198.51.100.5 netmask 0xffffff00 broadcast 198.51.100.255
inet6 2001:db8:450a:e723:2474:39fd:f5c0:6845 prefixlen 64 autoconf temporary
inet6 fdb6:1d86:d9bd:3:2474:39fd:f5c0:6845 prefixlen 64 autoconf temporary
inet6 fdb6:1d86:d9bd:3::8076 prefixlen 64 dynamic
nd6 options=201<PERFORMNUD,DAD>
media: 1000baseT <full-duplex,flow-control,energy-efficient-ethernet>
status: active
EOF
want_extract_ipv6_global => "2001:db8:450a:e723:1c99:99e2:21d0:79e6",
want_ipv6gua_from_if => "2001:db8:450a:e723:1c99:99e2:21d0:79e6",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3::8076",
want_ipv4_from_if => "198.51.100.5",
},
{ name => "ifconfig em0 (FreeBSD IPv4)",
text => <<EOF,
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=81009b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,VLAN_HWFILTER>
ether 00:00:00:9f:c5:32
inet6 fe80::20c:29ff:fe9f:c532%em0 prefixlen 64 scopeid 0x1
inet6 2001:db8:450a:e723:20c:29ff:fe9f:c532 prefixlen 64 autoconf
inet6 fdb6:1d86:d9bd:3:20c:29ff:fe9f:c532 prefixlen 64 autoconf
inet 198.51.100.207 netmask 0xffffff00 broadcast 198.51.100.255
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
EOF
want_extract_ipv6_global => "2001:db8:450a:e723:20c:29ff:fe9f:c532",
want_ipv6gua_from_if => "2001:db8:450a:e723:20c:29ff:fe9f:c532",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3:20c:29ff:fe9f:c532",
want_ipv4_from_if => "198.51.100.207",
},
{ name => "ifconfig -L en0 (MacOS autoconf IPv6)",
MacOS => 1,
text => <<EOF,
en0: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 9000
options=50b<RXCSUM,TXCSUM,VLAN_HWTAGGING,AV,CHANNEL_IO>
ether 00:00:00:90:32:8f
inet6 fe80::85b:d150:cdd9:3198%en0 prefixlen 64 secured scopeid 0x4
inet6 2001:db8:450a:e723:1c99:99e2:21d0:79e6 prefixlen 64 autoconf secured pltime 86205 vltime 86205
inet6 2001:db8:450a:e723:808d:d894:e4db:157e prefixlen 64 deprecated autoconf temporary pltime 0 vltime 86205
inet6 fdb6:1d86:d9bd:3:837:e1c7:4895:269e prefixlen 64 autoconf secured pltime 86205 vltime 86205
inet6 fdb6:1d86:d9bd:3:a0b3:aa4d:9e76:e1ab prefixlen 64 deprecated autoconf temporary pltime 0 vltime 86205
inet 198.51.100.5 netmask 0xffffff00 broadcast 198.51.100.255
inet6 2001:db8:450a:e723:2474:39fd:f5c0:6845 prefixlen 64 autoconf temporary pltime 76882 vltime 86205
inet6 fdb6:1d86:d9bd:3:2474:39fd:f5c0:6845 prefixlen 64 autoconf temporary pltime 76882 vltime 86205
inet6 fdb6:1d86:d9bd:3::8076 prefixlen 64 dynamic pltime 78010 vltime 78010
nd6 options=201<PERFORMNUD,DAD>
media: 1000baseT <full-duplex,flow-control,energy-efficient-ethernet>
status: active
EOF
want_extract_ipv6_global => "2001:db8:450a:e723:1c99:99e2:21d0:79e6",
want_ipv6gua_from_if => "2001:db8:450a:e723:1c99:99e2:21d0:79e6",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3::8076",
want_ipv4_from_if => "198.51.100.5",
},
{ name => "ifconfig -L en0 (MacOS static IPv6)",
MacOS => 1,
text => <<EOF,
en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 00:00:00:42:96:eb
inet 198.51.100.199 netmask 0xffffff00 broadcast 198.51.100.255
inet6 fe80::1445:78b9:1d5c:11eb%en1 prefixlen 64 secured scopeid 0x5
inet6 2001:db8:450a:e723::100 prefixlen 64
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active
EOF
want_extract_ipv6_global => "2001:db8:450a:e723::100",
want_ipv6gua_from_if => "2001:db8:450a:e723::100",
want_ipv4_from_if => "198.51.100.199",
},
{ name => "ifconfig -L em0 (FreeBSD autoconf IPv6)",
MacOS => 1,
text => <<EOF,
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=81009b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,VLAN_HWFILTER>
ether 00:00:00:9f:c5:32
inet6 fe80::20c:29ff:fe9f:c532%em0 prefixlen 64 scopeid 0x1
inet6 2001:db8:450a:e723:20c:29ff:fe9f:c532 prefixlen 64 autoconf pltime 86114 vltime 86114
inet6 fdb6:1d86:d9bd:3:20c:29ff:fe9f:c532 prefixlen 64 autoconf pltime 86114 vltime 86114
inet 198.51.100.207 netmask 0xffffff00 broadcast 198.51.100.255
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
EOF
want_extract_ipv6_global => "2001:db8:450a:e723:20c:29ff:fe9f:c532",
want_ipv6gua_from_if => "2001:db8:450a:e723:20c:29ff:fe9f:c532",
want_ipv6ula_from_if => "fdb6:1d86:d9bd:3:20c:29ff:fe9f:c532",
want_ipv4_from_if => "198.51.100.207",
},
{ name => "ip -4 -o addr show dev eth0 scope global (Buildroot IPv4)",
text => <<EOF,
2: eth0 inet 198.51.157.237/22 brd 255.255.255.255 scope global eth0\ valid_lft forever preferred_lft forever
EOF
want_ipv4_from_if => "198.51.157.237",
},
{ name => "ip -6 -o addr show dev eth0 scope global (Buildroot IPv6)",
text => <<EOF,
2: eth0 inet6 2001:db8:450b:13f:ed44:eb63:b070:212f/128 scope global \ valid_lft forever preferred_lft forever
EOF
want_extract_ipv6_global => "2001:db8:450b:13f:ed44:eb63:b070:212f",
want_ipv6gua_from_if => "2001:db8:450b:13f:ed44:eb63:b070:212f",
},
{ name => "ifconfig eth0 (Busybox)",
text => <<EOF,
eth0 Link encap:Ethernet HWaddr 00:00:00:08:60:B4
inet addr:198.51.157.237 Bcast:255.255.255.255 Mask:255.255.252.0
inet6 addr: fe80::4262:31ff:fe08:60b4/64 Scope:Link
inet6 addr: 2001:db8:450b:13f:ed44:eb63:b070:212f/128 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:9000 Metric:1
RX packets:33209620 errors:0 dropped:0 overruns:0 frame:0
TX packets:14638979 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:41724254079 (38.8 GiB) TX bytes:3221012240 (2.9 GiB)
EOF
want_extract_ipv6_global => "2001:db8:450b:13f:ed44:eb63:b070:212f",
want_ipv6gua_from_if => "2001:db8:450b:13f:ed44:eb63:b070:212f",
want_ipv4_from_if => "198.51.157.237",
},
);
######################################################################
## Outputs from ip route and netstat commands to find default route (and therefore interface)
## Samples from Ubuntu 20.04, RHEL8, Buildroot, Busybox, MacOS 10.15, FreeBSD
## NOTE: Any tabs/whitespace at start or end of lines are intentional to match real life data.
######################################################################
our @routing_samples = (
{ name => "ip -4 -o route list match default (most linux)",
text => <<EOF,
default via 198.51.100.1 dev ens33 proto dhcp metric 100
EOF
want_ipv4_if => "ens33",
},
{ name => "ip -4 -o route list match default (most linux)",
text => <<EOF,
default via fe80::4262:31ff:fe08:60b3 dev ens33 proto ra metric 20100 pref medium
EOF
want_ipv4_if => "ens33",
},
{ name => "ip -4 -o route list match default (buildroot)",
text => <<EOF,
default via 198.51.156.1 dev eth0
EOF
want_ipv4_if => "eth0",
},
{ name => "ip -6 -o route list match default (buildroot)",
text => <<EOF,
default via fe80::1ee8:5dff:fef4:b822 dev eth0 proto ra metric 1024 expires 1797sec mtu 1500 hoplimit 64
EOF
want_ipv6_if => "eth0",
},
{ name => "netstat -rn -4 (most linux)",
text => <<EOF,
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 198.51.100.1 0.0.0.0 UG 0 0 0 ens33
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 ens33
198.51.100.0 0.0.0.0 255.255.255.0 U 0 0 0 ens33
EOF
want_ipv4_if => "ens33",
},
{ name => "netstat -rn -4 (FreeBSD)",
text => <<EOF,
Routing tables
Internet:
Destination Gateway Flags Netif Expire
default 198.51.100.1 UGS em0
127.0.0.1 link#2 UH lo0
198.51.100.0/24 link#1 U em0
198.51.100.207 link#1 UHS lo0
EOF
want_ipv4_if => "em0",
},
{ name => "netstat -rn -6 (FreeBSD)",
text => <<EOF,
Routing tables
Internet6:
Destination Gateway Flags Netif Expire
::/96 ::1 UGRS lo0
default fe80::4262:31ff:fe08:60b3%em0 UG em0
::1 link#2 UH lo0
::ffff:0.0.0.0/96 ::1 UGRS lo0
2001:db8:450a:e723::/64 link#1 U em0
2001:db8:450a:e723:20c:29ff:fe9f:c532 link#1 UHS lo0
fdb6:1d86:d9bd:3::/64 link#1 U em0
fdb6:1d86:d9bd:3:20c:29ff:fe9f:c532 link#1 UHS lo0
fe80::/10 ::1 UGRS lo0
fe80::%em0/64 link#1 U em0
fe80::20c:29ff:fe9f:c532%em0 link#1 UHS lo0
fe80::%lo0/64 link#2 U lo0
fe80::1%lo0 link#2 UHS lo0
ff02::/16 ::1 UGRS lo0
EOF
want_ipv6_if => "em0",
},
{ name => "netstat -rn -6 (most linux)",
text => <<EOF,
Kernel IPv6 routing table
Destination Next Hop Flag Met Ref Use If
::1/128 :: U 256 2 0 lo
2001:db8:450a:e723::21/128 :: U 100 1 0 ens33
2001:db8:450a:e723::/64 :: U 100 4 0 ens33
fdb6:1d86:d9bd:3::21/128 :: U 100 1 0 ens33
fdb6:1d86:d9bd:3::/64 :: U 100 3 0 ens33
fe80::/64 :: U 100 2 0 ens33
::/0 fe80::4262:31ff:fe08:60b3 UG 20100 5 0 ens33
::1/128 :: Un 0 4 0 lo
2001:db8:450a:e723::21/128 :: Un 0 4 0 ens33
2001:db8:450a:e723:514:cbd9:c55f:8e2a/128 :: Un 0 4 0 ens33
2001:db8:450a:e723:adee:be82:7fba:ffb2/128 :: Un 0 3 0 ens33
2001:db8:450a:e723:dbc5:1c4e:9e9b:97a2/128 :: Un 0 3 0 ens33
fdb6:1d86:d9bd:3::21/128 :: Un 0 2 0 ens33
fdb6:1d86:d9bd:3:514:cbd9:c55f:8e2a/128 :: Un 0 5 0 ens33
fdb6:1d86:d9bd:3:a1fd:1ed9:6211:4268/128 :: Un 0 4 0 ens33
fdb6:1d86:d9bd:3:adee:be82:7fba:ffb2/128 :: Un 0 2 0 ens33
fe80::32c0:b270:245b:d3b4/128 :: Un 0 3 0 ens33
ff00::/8 :: U 256 7 0 ens33
::/0 :: !n -1 1 0 lo
EOF
want_ipv6_if => "ens33",
},
{ name => "netstat -rn -f inet (MacOS)",
text => <<EOF,
Routing tables
Internet:
Destination Gateway Flags Netif Expire
default 198.51.100.1 UGSc en0
default 198.51.100.1 UGScI en1
127 127.0.0.1 UCS lo0
127.0.0.1 127.0.0.1 UH lo0
169.254 link#4 UCS en0 !
169.254 link#5 UCSI en1 !
172.16.114/24 link#15 UC vmnet8 !
172.16.114.1 0:50:56:c0:0:8 UHLWIi lo0
172.16.114.255 ff:ff:ff:ff:ff:ff UHLWbI vmnet8 !
198.51.17 link#4 UCS en0 !
198.51.17 link#5 UCSI en1 !
198.51.100.1/32 link#4 UCS en0 !
198.51.100.1 40:62:31:8:60:b3 UHLWIir en0 1180
198.51.100.1 40:62:31:8:60:b3 UHLWIir en1 1160
198.51.100.1/32 link#5 UCSI en1 !
198.51.100.2 0:c:29:47:b8:d1 UHLWI en0 1108
198.51.100.5/32 link#4 UCS en0 !
198.51.100.5 00:00:00:90:32:8f UHLWIi lo0
198.51.100.5 00:00:00:90:32:8f UHLWI en1 1182
198.51.100.6 0:8:9b:ee:d4:e UHLWIi en0 158
198.51.100.12 0:c:29:70:89:8b UHLWI en0 1107
198.51.100.33 0:c:29:da:24:b1 UHLWI en0 1108
198.51.100.34 0:c:29:6d:aa:8b UHLWI en0 1107
198.51.100.137 70:ea:5a:79:45:4b UHLWI en0 317
198.51.100.137 70:ea:5a:79:45:4b UHLWI en1 561
198.51.100.152 8c:79:67:a7:c4:45 UHLWI en0 376
198.51.100.155 f0:18:98:29:ef:a3 UHLWIi en0 694
198.51.100.167 a0:2:dc:f7:7a:9a UHLWI en0 1160
198.51.100.167 a0:2:dc:f7:7a:9a UHLWI en1 1161
198.51.100.184 8:66:98:92:0:55 UHLWIi en0 644
198.51.100.187 link#4 UHLWIi en0 !
198.51.100.187 link#5 UHLWIi en1 !
198.51.100.199/32 link#5 UCS en1 !
198.51.100.199 c8:e0:eb:42:96:eb UHLWIi lo0
198.51.100.201 90:e1:7b:b9:e5:38 UHLWI en0 1182
198.51.100.201 90:e1:7b:b9:e5:38 UHLWI en1 1182
198.51.100.210 0:61:71:cd:0:10 UHLWI en0 112
198.51.100.210 0:61:71:cd:0:10 UHLWI en1 112
198.51.100.211 8c:85:90:55:49:a7 UHLWIi en0 762
198.51.100.211 8c:85:90:55:49:a7 UHLWI en1 762
198.51.100.240 f0:18:98:20:f9:d7 UHLWIi en0 1172
198.51.100.240 f0:18:98:20:f9:d7 UHLWIi en1 1173
198.51.100.241 e0:33:8e:38:44:3 UHLWIi en0 961
198.51.100.241 e0:33:8e:38:44:3 UHLWI en1 961
198.51.100.242 98:1:a7:49:1e:1c UHLWIi en0 899
198.51.100.242 98:1:a7:49:1e:1c UHLWIi en1 899
198.51.100.255 ff:ff:ff:ff:ff:ff UHLWbI en0 !
198.51.196 link#14 UC vmnet1 !
198.51.196.1 0:50:56:c0:0:1 UHLWIi lo0
198.51.196.255 ff:ff:ff:ff:ff:ff UHLWbI vmnet1 !
224.0.0/4 link#4 UmCS en0 !
224.0.0/4 link#5 UmCSI en1 !
224.0.0.251 1:0:5e:0:0:fb UHmLWI en0
224.0.0.251 1:0:5e:0:0:fb UHmLWI en1
239.255.255.250 1:0:5e:7f:ff:fa UHmLWI en0
239.255.255.250 1:0:5e:7f:ff:fa UHmLWI en1
255.255.255.255/32 link#4 UCS en0 !
255.255.255.255 ff:ff:ff:ff:ff:ff UHLWbI en0 !
255.255.255.255/32 link#5 UCSI en1 !
EOF
want_ipv4_if => "en0",
},
{ name => "netstat -rn -f inet6 (MacOS)",
text => <<EOF,
Routing tables
Internet6:
Destination Gateway Flags Netif Expire
default fe80::4262:31ff:fe08:60b3%en0 UGc en0
default fe80::4262:31ff:fe08:60b3%en1 UGcI en1
default fe80::%utun0 UGcI utun0
default fe80::%utun1 UGcI utun1
::1 ::1 UHL lo0
2001:db8:450a:e723::/64 link#4 UC en0
2001:db8:450a:e723::/64 link#5 UCI en1
2001:db8:450a:e723::1 40:62:31:8:60:b3 UHLWIi en0
2001:db8:450a:e723:208:9bff:feee:d40e 0:8:9b:ee:d4:e UHLWI en0
2001:db8:450a:e723:208:9bff:feee:d40f 0:8:9b:ee:d4:f UHLWI en0
2001:db8:450a:e723:881:db49:835c:e83e c8:e0:eb:42:96:eb UHL lo0
2001:db8:450a:e723:1820:2961:5878:fb72 c8:e0:eb:42:96:eb UHL lo0
2001:db8:450a:e723:1c99:99e2:21d0:79e6 00:00:00:90:32:8f UHL lo0
2001:db8:450a:e723:2474:39fd:f5c0:6845 00:00:00:90:32:8f UHL lo0
2001:db8:450a:e723:808d:d894:e4db:157e 00:00:00:90:32:8f UHL lo0
2001:db8:450a:e723:9022:cdf6:728c:81cc c8:e0:eb:42:96:eb UHL lo0
fdb6:1d86:d9bd:3::/64 link#4 UC en0
fdb6:1d86:d9bd:3::/64 link#5 UCI en1
fdb6:1d86:d9bd:3::1 40:62:31:8:60:b3 UHLWI en0
fdb6:1d86:d9bd:3::8076 00:00:00:90:32:8f UHL lo0
fdb6:1d86:d9bd:3::85ba c8:e0:eb:42:96:eb UHL lo0
fdb6:1d86:d9bd:3:208:9bff:feee:d40e 0:8:9b:ee:d4:e UHLWI en0
fdb6:1d86:d9bd:3:208:9bff:feee:d40f 0:8:9b:ee:d4:f UHLWI en0
fdb6:1d86:d9bd:3:837:e1c7:4895:269e 00:00:00:90:32:8f UHL lo0
fdb6:1d86:d9bd:3:8a5:4e16:4924:ca7d c8:e0:eb:42:96:eb UHL lo0
fdb6:1d86:d9bd:3:dbb:dd72:928a:1f4 c8:e0:eb:42:96:eb UHL lo0
fdb6:1d86:d9bd:3:2474:39fd:f5c0:6845 00:00:00:90:32:8f UHL lo0
fdb6:1d86:d9bd:3:9022:cdf6:728c:81cc c8:e0:eb:42:96:eb UHL lo0
fdb6:1d86:d9bd:3:a0b3:aa4d:9e76:e1ab 00:00:00:90:32:8f UHL lo0
fe80::%lo0/64 fe80::1%lo0 UcI lo0
fe80::1%lo0 link#1 UHLI lo0
fe80::%en0/64 link#4 UCI en0
fe80::2e:996d:54e6:daa0%en0 70:ea:5a:79:45:4b UHLWI en0
fe80::208:9bff:feee:d40f%en0 0:8:9b:ee:d4:f UHLWI en0
fe80::4ba:362c:664:c432%en0 7c:a1:ae:f:4:f4 UHLWI en0
fe80::85b:d150:cdd9:3198%en0 00:00:00:90:32:8f UHLI lo0
fe80::8f2:20e6:a10b:3cdd%en0 70:56:81:ba:5f:37 UHLWI en0
fe80::c20:19a:2ac2:79a1%en0 cc:d2:81:5a:8d:ee UHLWI en0
fe80::10e4:937a:51ce:a8d9%en0 f0:18:98:29:ef:a3 UHLWI en0
fe80::142a:3ac5:7cb9:2218%en0 90:e1:7b:b9:e5:38 UHLWI en0
fe80::1445:78b9:1d5c:11eb%en0 c8:e0:eb:42:96:eb UHLWI en0
fe80::1450:3f80:6143:4f7c%en0 b8:e8:56:a3:67:5 UHLWI en0
fe80::18d5:2b64:b66b:88b%en0 e0:33:8e:38:44:3 UHLWI en0
fe80::1c88:3c7:f97b:e538%en0 98:1:a7:49:1e:1c UHLWIi en0
fe80::4262:31ff:fe08:60b3%en0 40:62:31:8:60:b3 UHLWIir en0
fe80::%en1/64 link#5 UCI en1
fe80::2e:996d:54e6:daa0%en1 70:ea:5a:79:45:4b UHLWI en1
fe80::70:2494:f602:7479%en1 0:61:71:cd:0:10 UHLWI en1
fe80::4ba:362c:664:c432%en1 7c:a1:ae:f:4:f4 UHLWI en1
fe80::85b:d150:cdd9:3198%en1 00:00:00:90:32:8f UHLWI en1
fe80::8f2:20e6:a10b:3cdd%en1 70:56:81:ba:5f:37 UHLWI en1
fe80::c20:19a:2ac2:79a1%en1 cc:d2:81:5a:8d:ee UHLWI en1
fe80::1445:78b9:1d5c:11eb%en1 c8:e0:eb:42:96:eb UHLI lo0
fe80::18d5:2b64:b66b:88b%en1 e0:33:8e:38:44:3 UHLWI en1
fe80::1c88:3c7:f97b:e538%en1 98:1:a7:49:1e:1c UHLWIi en1
fe80::4262:31ff:fe08:60b3%en1 40:62:31:8:60:b3 UHLWIir en1
fe80::%awdl0/64 link#10 UCI awdl0
fe80::54df:1aff:fee1:2df5%awdl0 56:df:1a:e1:2d:f5 UHLI lo0
fe80::%llw0/64 link#11 UCI llw0
fe80::54df:1aff:fee1:2df5%llw0 56:df:1a:e1:2d:f5 UHLI lo0
fe80::%utun0/64 fe80::aeea:9fe9:9194:6e66%utun0 UcI utun0
fe80::aeea:9fe9:9194:6e66%utun0 link#12 UHLI lo0
fe80::%utun1/64 fe80::583f:da5f:e2bc:4773%utun1 UcI utun1
fe80::583f:da5f:e2bc:4773%utun1 link#13 UHLI lo0
ff01::%lo0/32 ::1 UmCI lo0
ff01::%en0/32 link#4 UmCI en0
ff01::%en1/32 link#5 UmCI en1
ff01::%awdl0/32 link#10 UmCI awdl0
ff01::%llw0/32 link#11 UmCI llw0
ff01::%utun0/32 fe80::aeea:9fe9:9194:6e66%utun0 UmCI utun0
ff01::%utun1/32 fe80::583f:da5f:e2bc:4773%utun1 UmCI utun1
ff02::%lo0/32 ::1 UmCI lo0
ff02::%en0/32 link#4 UmCI en0
ff02::%en1/32 link#5 UmCI en1
ff02::%awdl0/32 link#10 UmCI awdl0
ff02::%llw0/32 link#11 UmCI llw0
ff02::%utun0/32 fe80::aeea:9fe9:9194:6e66%utun0 UmCI utun0
ff02::%utun1/32 fe80::583f:da5f:e2bc:4773%utun1 UmCI utun1
EOF
want_ipv6_if => "en0",
},
);