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Index: Fan/TCP/TCP.pm
===================================================================
RCS file: /usr/home/ume/ncvs/src/ftpmirror/Fan/TCP/TCP.pm,v
retrieving revision 1.1.1.1
retrieving revision 1.12
diff -u -r1.1.1.1 -r1.12
--- Fan/TCP/TCP.pm 1999/10/24 10:28:15 1.1.1.1
+++ Fan/TCP/TCP.pm 2000/03/09 13:32:06 1.12
@@ -35,15 +35,16 @@
package Fan::TCP;
use strict;
-use vars qw($VERSION $LOG
- $tcp_proto $seq_id $sent_octets $recv_octets);
+use vars qw($VERSION $LOG $seq_id $sent_octets $recv_octets);
use Carp;
use Socket;
+BEGIN {
+ eval 'use Socket6' unless (eval '&AF_INET6'); # IPv6 patched Perl
+}
use AutoLoader 'AUTOLOAD';
$VERSION = '0.03';
-$tcp_proto = (getprotobyname('tcp'))[2];
;#
BEGIN {
@@ -463,27 +464,21 @@
# check local side port #.
my $port = $params{tcp_bindport} || $self->{tcp_bindport} || 0;
- if ($port !~ /^\d+$/) {
- if (!defined($port = getservbyname($port, 'tcp'))) {
- my $e = $!.'';
- $self->error($e, &FATAL);
- carp("$self: getservbyname($port) - $e");
- return undef;
- }
- }
# define local side address if bindaddr is not null string.
- my $addr = inet_aton(
- $params{tcp_bindaddr} || $self->{tcp_bindaddr} || '0.0.0.0');
-
- # parameter for bind.
- my $me = sockaddr_in($port, $addr);
+ my $family = $params{tcp_family} ? $params{tcp_family} : AF_INET;
+ my $tcp_bindaddr = $params{tcp_bindaddr} || $self->{tcp_bindaddr} ||
+ (($family == AF_INET) ? '0.0.0.0' : '::');
+
+ my ($socktype, $proto, $me, $canonname);
+ ($family, $socktype, $proto, $me, $canonname)
+ = getaddrinfo($tcp_bindaddr, $port, $family, SOCK_STREAM);
# local file handle...
local *SOCKET;
# creating a stream socket.
- unless (socket(SOCKET, PF_INET, SOCK_STREAM, $tcp_proto)) {
+ unless (socket(SOCKET, $family, $socktype, $proto)) {
my $e = $!.'';
$self->error($e, &FATAL);
carp("$self: socket - $e") if $LOG >= 5;
@@ -539,41 +534,27 @@
return undef;
}
- # try to parse port number
- if ($port !~ /^\d+$/) {
- if (!defined($port = getservbyname($port, 'tcp'))) {
- my $e = $!.'';
- $self->error($e, &FATAL);
- carp("$self: getservbyname($port) - $e");
- return undef;
- }
- }
-
- # check server name
- my @addr;
- if ($host =~ /^(\d+)\.(\d+)\.(\d+).(\d+)$/) {
- @addr = (pack('C4', $1, $2, $3, $4));
- } else {
- if ((@addr = gethostbyname($host)) < 5) {
- carp("$self: gethostbyname - $?");
- my $e = $?.'';
- $self->error($e, &FATAL);
- carp("$self: gethostbyname - $e");
- return undef;
- }
- splice(@addr, 0, 4);
+ # check server name and try to parse port number
+ my @infos = getaddrinfo($host, $port, AF_UNSPEC, SOCK_STREAM);
+ if ($#infos < 1) {
+ carp("$self: getaddrinfo($host, $port) - $?");
+ my $e = $?.'';
+ $self->error($e, &FATAL);
+ carp("$self: getaddrinfo($host, $port) - $e");
+ return undef;
}
# Perl's bug? once connect fails, we could not any more
# connect (connect returns "Invalid Argument"). So we
# create/close a socket in each iteration.
- for my $i (@addr) {
+ while ($#infos >= 1) {
+ my ($family, $socktype, $proto, $peer, $canonname)
+ = splice(@infos, 0, 5);
# open socket stores any error
+ $params{tcp_family} = $family;
$self->open_socket(%params) || return undef;
- # target address.
- my $peer = sockaddr_in($port, $i);
my $result = undef;
# do real work.
@@ -758,10 +739,13 @@
my $sock = $self->handle;
if (defined($sock)) {
- my($port, $a) = sockaddr_in(getsockname($sock));
- my $addr = join('.', unpack('C4', $a));
-carp("$self sockname=$addr:$port") if $LOG > 7;
- return wantarray ? ($port, $addr) : "$addr:$port";
+ my $sa = getsockname($sock);
+ my $family = (unpack('CC', $sa))[1];
+ my ($addr, $port) = getnameinfo($sa, NI_NUMERICHOST |
+ NI_NUMERICSERV);
+ carp("$self sockname=$addr|$port|$family") if $LOG > 7;
+ return wantarray ? ($port, $addr, $family)
+ : "$addr|$port|$family";
}
return wantarray ? () : undef;
}
@@ -772,10 +756,13 @@
my $sock = $self->handle;
if (defined($sock)) {
- my($port, $a) = sockaddr_in(getpeername($sock));
- my $addr = join('.', unpack('C4', $a));
-carp("$self sockpeer=$addr:$port") if $LOG > 7;
- return wantarray ? ($port, $addr) : "$addr:$port";
+ my $sa = getpeername($sock);
+ my $family = (unpack('CC', $sa))[1];
+ my ($addr, $port) = getnameinfo($sa, NI_NUMERICHOST |
+ NI_NUMERICSERV);
+ carp("$self sockpeer=$addr|$port|$family") if $LOG > 7;
+ return wantarray ? ($port, $addr, $family)
+ : "$addr|$port|$family";
}
return wantarray ? () : undef;
}
|
