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Lines 43-48
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use IO::Socket::INET; |
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use IO::Socket::INET; |
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use constant HAS_SOCKET_INET6 => eval { require IO::Socket::INET6 }; |
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our @ISA = qw(); |
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our @ISA = qw(); |
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########################################################################### |
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########################################################################### |
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Lines 149-164
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my $port_offset = int(rand(64511)); # 65535 - 1024 |
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my $port_offset = int(rand(64511)); # 65535 - 1024 |
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for (my $i = 0; (!$sock && ($i<64511)); $i++) { |
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for (my $i = 0; (!$sock && ($i<64511)); $i++) { |
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my $lport = 1024 + (($port_offset + $i) % 64511); |
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my $lport = 1024 + (($port_offset + $i) % 64511); |
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$sock = IO::Socket::INET->new ( |
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Proto => 'udp', |
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my %args = ( |
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LocalPort => $lport, |
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PeerAddr => $self->{res}->{nameservers}[0], |
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Type => SOCK_DGRAM, |
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PeerPort => $self->{res}->{port}, |
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); |
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Proto => 'udp', |
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LocalPort => $lport, |
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Type => SOCK_DGRAM |
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); |
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if (HAS_SOCKET_INET6) { |
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$sock = IO::Socket::INET6->new(%args); |
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} else { |
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$sock = IO::Socket::INET->new(%args); |
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# did we fail due to the attempted use of an IPv6 nameserver? |
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if (!$sock) { |
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$self->_ipv6_ns_warning(); |
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} |
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} |
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} |
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} |
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$self->{sock} = $sock; |
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$self->{sock} = $sock; |
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$self->{dest} = sockaddr_in($self->{res}->{port}, |
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inet_aton($self->{res}->{nameservers}[0])); |
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$self->{sock_as_vec} = $self->fhs_to_vec($self->{sock}); |
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$self->{sock_as_vec} = $self->fhs_to_vec($self->{sock}); |
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} |
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} |
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Lines 426-431
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$self->connect_sock(); |
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$self->connect_sock(); |
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} |
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} |
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sub _ipv6_ns_warning { |
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my ($self) = @_; |
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# warn about the attempted use of an IPv6 nameserver without |
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# IO::Socket::INET6 installed (bug 4412) |
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my $firstns = $self->{res}->{nameservers}[0]; |
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use Mail::SpamAssassin::Constants qw(:ip); |
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my $ip64 = IP_ADDRESS; |
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my $ip4 = IPV4_ADDRESS; |
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# was the nameserver in IPv6 format? |
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if ($firstns =~ /^${ip64}$/o && $firstns !~ /^${ip4}$/o) { |
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my $addr = inet_aton($firstns); |
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if (!defined $addr) { |
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die "IO::Socket::INET6 module is required to use IPv6 nameservers such as '$firstns': $@\n"; |
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} |
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} |
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} |
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1; |
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1; |
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=back |
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=back |
