Net-DNS-Lite-0.12/0000755000175000017500000000000012307755003013065 5ustar kazuhokazuhoNet-DNS-Lite-0.12/inc/0000755000175000017500000000000012307755002013635 5ustar kazuhokazuhoNet-DNS-Lite-0.12/inc/Module/0000755000175000017500000000000012307755002015062 5ustar kazuhokazuhoNet-DNS-Lite-0.12/inc/Module/Install/0000755000175000017500000000000012307755003016471 5ustar kazuhokazuhoNet-DNS-Lite-0.12/inc/Module/Install/Makefile.pm0000644000175000017500000002703212307754763020564 0ustar kazuhokazuho#line 1 package Module::Install::Makefile; use strict 'vars'; use ExtUtils::MakeMaker (); use Module::Install::Base (); use Fcntl qw/:flock :seek/; use vars qw{$VERSION @ISA $ISCORE}; BEGIN { $VERSION = '1.00'; @ISA = 'Module::Install::Base'; $ISCORE = 1; } sub Makefile { $_[0] } my %seen = (); sub prompt { shift; # Infinite loop protection my @c = caller(); if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) { die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])"; } # In automated testing or non-interactive session, always use defaults if ( ($ENV{AUTOMATED_TESTING} or -! -t STDIN) and ! $ENV{PERL_MM_USE_DEFAULT} ) { local $ENV{PERL_MM_USE_DEFAULT} = 1; goto &ExtUtils::MakeMaker::prompt; } else { goto &ExtUtils::MakeMaker::prompt; } } # Store a cleaned up version of the MakeMaker version, # since we need to behave differently in a variety of # ways based on the MM version. my $makemaker = eval $ExtUtils::MakeMaker::VERSION; # If we are passed a param, do a "newer than" comparison. # Otherwise, just return the MakeMaker version. sub makemaker { ( @_ < 2 or $makemaker >= eval($_[1]) ) ? $makemaker : 0 } # Ripped from ExtUtils::MakeMaker 6.56, and slightly modified # as we only need to know here whether the attribute is an array # or a hash or something else (which may or may not be appendable). my %makemaker_argtype = ( C => 'ARRAY', CONFIG => 'ARRAY', # CONFIGURE => 'CODE', # ignore DIR => 'ARRAY', DL_FUNCS => 'HASH', DL_VARS => 'ARRAY', EXCLUDE_EXT => 'ARRAY', EXE_FILES => 'ARRAY', FUNCLIST => 'ARRAY', H => 'ARRAY', IMPORTS => 'HASH', INCLUDE_EXT => 'ARRAY', LIBS => 'ARRAY', # ignore '' MAN1PODS => 'HASH', MAN3PODS => 'HASH', META_ADD => 'HASH', META_MERGE => 'HASH', PL_FILES => 'HASH', PM => 'HASH', PMLIBDIRS => 'ARRAY', PMLIBPARENTDIRS => 'ARRAY', PREREQ_PM => 'HASH', CONFIGURE_REQUIRES => 'HASH', SKIP => 'ARRAY', TYPEMAPS => 'ARRAY', XS => 'HASH', # VERSION => ['version',''], # ignore # _KEEP_AFTER_FLUSH => '', clean => 'HASH', depend => 'HASH', dist => 'HASH', dynamic_lib=> 'HASH', linkext => 'HASH', macro => 'HASH', postamble => 'HASH', realclean => 'HASH', test => 'HASH', tool_autosplit => 'HASH', # special cases where you can use makemaker_append CCFLAGS => 'APPENDABLE', DEFINE => 'APPENDABLE', INC => 'APPENDABLE', LDDLFLAGS => 'APPENDABLE', LDFROM => 'APPENDABLE', ); sub makemaker_args { my ($self, %new_args) = @_; my $args = ( $self->{makemaker_args} ||= {} ); foreach my $key (keys %new_args) { if ($makemaker_argtype{$key}) { if ($makemaker_argtype{$key} eq 'ARRAY') { $args->{$key} = [] unless defined $args->{$key}; unless (ref $args->{$key} eq 'ARRAY') { $args->{$key} = [$args->{$key}] } push @{$args->{$key}}, ref $new_args{$key} eq 'ARRAY' ? @{$new_args{$key}} : $new_args{$key}; } elsif ($makemaker_argtype{$key} eq 'HASH') { $args->{$key} = {} unless defined $args->{$key}; foreach my $skey (keys %{ $new_args{$key} }) { $args->{$key}{$skey} = $new_args{$key}{$skey}; } } elsif ($makemaker_argtype{$key} eq 'APPENDABLE') { $self->makemaker_append($key => $new_args{$key}); } } else { if (defined $args->{$key}) { warn qq{MakeMaker attribute "$key" is overriden; use "makemaker_append" to append values\n}; } $args->{$key} = $new_args{$key}; } } return $args; } # For mm args that take multiple space-seperated args, # append an argument to the current list. sub makemaker_append { my $self = shift; my $name = shift; my $args = $self->makemaker_args; $args->{$name} = defined $args->{$name} ? join( ' ', $args->{$name}, @_ ) : join( ' ', @_ ); } sub build_subdirs { my $self = shift; my $subdirs = $self->makemaker_args->{DIR} ||= []; for my $subdir (@_) { push @$subdirs, $subdir; } } sub clean_files { my $self = shift; my $clean = $self->makemaker_args->{clean} ||= {}; %$clean = ( %$clean, FILES => join ' ', grep { length $_ } ($clean->{FILES} || (), @_), ); } sub realclean_files { my $self = shift; my $realclean = $self->makemaker_args->{realclean} ||= {}; %$realclean = ( %$realclean, FILES => join ' ', grep { length $_ } ($realclean->{FILES} || (), @_), ); } sub libs { my $self = shift; my $libs = ref $_[0] ? shift : [ shift ]; $self->makemaker_args( LIBS => $libs ); } sub inc { my $self = shift; $self->makemaker_args( INC => shift ); } sub _wanted_t { } sub tests_recursive { my $self = shift; my $dir = shift || 't'; unless ( -d $dir ) { die "tests_recursive dir '$dir' does not exist"; } my %tests = map { $_ => 1 } split / /, ($self->tests || ''); require File::Find; File::Find::find( sub { /\.t$/ and -f $_ and $tests{"$File::Find::dir/*.t"} = 1 }, $dir ); $self->tests( join ' ', sort keys %tests ); } sub write { my $self = shift; die "&Makefile->write() takes no arguments\n" if @_; # Check the current Perl version my $perl_version = $self->perl_version; if ( $perl_version ) { eval "use $perl_version; 1" or die "ERROR: perl: Version $] is installed, " . "but we need version >= $perl_version"; } # Make sure we have a new enough MakeMaker require ExtUtils::MakeMaker; if ( $perl_version and $self->_cmp($perl_version, '5.006') >= 0 ) { # MakeMaker can complain about module versions that include # an underscore, even though its own version may contain one! # Hence the funny regexp to get rid of it. See RT #35800 # for details. my $v = $ExtUtils::MakeMaker::VERSION =~ /^(\d+\.\d+)/; $self->build_requires( 'ExtUtils::MakeMaker' => $v ); $self->configure_requires( 'ExtUtils::MakeMaker' => $v ); } else { # Allow legacy-compatibility with 5.005 by depending on the # most recent EU:MM that supported 5.005. $self->build_requires( 'ExtUtils::MakeMaker' => 6.42 ); $self->configure_requires( 'ExtUtils::MakeMaker' => 6.42 ); } # Generate the MakeMaker params my $args = $self->makemaker_args; $args->{DISTNAME} = $self->name; $args->{NAME} = $self->module_name || $self->name; $args->{NAME} =~ s/-/::/g; $args->{VERSION} = $self->version or die <<'EOT'; ERROR: Can't determine distribution version. Please specify it explicitly via 'version' in Makefile.PL, or set a valid $VERSION in a module, and provide its file path via 'version_from' (or 'all_from' if you prefer) in Makefile.PL. EOT $DB::single = 1; if ( $self->tests ) { my @tests = split ' ', $self->tests; my %seen; $args->{test} = { TESTS => (join ' ', grep {!$seen{$_}++} @tests), }; } elsif ( $Module::Install::ExtraTests::use_extratests ) { # Module::Install::ExtraTests doesn't set $self->tests and does its own tests via harness. # So, just ignore our xt tests here. } elsif ( -d 'xt' and ($Module::Install::AUTHOR or $ENV{RELEASE_TESTING}) ) { $args->{test} = { TESTS => join( ' ', map { "$_/*.t" } grep { -d $_ } qw{ t xt } ), }; } if ( $] >= 5.005 ) { $args->{ABSTRACT} = $self->abstract; $args->{AUTHOR} = join ', ', @{$self->author || []}; } if ( $self->makemaker(6.10) ) { $args->{NO_META} = 1; #$args->{NO_MYMETA} = 1; } if ( $self->makemaker(6.17) and $self->sign ) { $args->{SIGN} = 1; } unless ( $self->is_admin ) { delete $args->{SIGN}; } if ( $self->makemaker(6.31) and $self->license ) { $args->{LICENSE} = $self->license; } my $prereq = ($args->{PREREQ_PM} ||= {}); %$prereq = ( %$prereq, map { @$_ } # flatten [module => version] map { @$_ } grep $_, ($self->requires) ); # Remove any reference to perl, PREREQ_PM doesn't support it delete $args->{PREREQ_PM}->{perl}; # Merge both kinds of requires into BUILD_REQUIRES my $build_prereq = ($args->{BUILD_REQUIRES} ||= {}); %$build_prereq = ( %$build_prereq, map { @$_ } # flatten [module => version] map { @$_ } grep $_, ($self->configure_requires, $self->build_requires) ); # Remove any reference to perl, BUILD_REQUIRES doesn't support it delete $args->{BUILD_REQUIRES}->{perl}; # Delete bundled dists from prereq_pm, add it to Makefile DIR my $subdirs = ($args->{DIR} || []); if ($self->bundles) { my %processed; foreach my $bundle (@{ $self->bundles }) { my ($mod_name, $dist_dir) = @$bundle; delete $prereq->{$mod_name}; $dist_dir = File::Basename::basename($dist_dir); # dir for building this module if (not exists $processed{$dist_dir}) { if (-d $dist_dir) { # List as sub-directory to be processed by make push @$subdirs, $dist_dir; } # Else do nothing: the module is already present on the system $processed{$dist_dir} = undef; } } } unless ( $self->makemaker('6.55_03') ) { %$prereq = (%$prereq,%$build_prereq); delete $args->{BUILD_REQUIRES}; } if ( my $perl_version = $self->perl_version ) { eval "use $perl_version; 1" or die "ERROR: perl: Version $] is installed, " . "but we need version >= $perl_version"; if ( $self->makemaker(6.48) ) { $args->{MIN_PERL_VERSION} = $perl_version; } } if ($self->installdirs) { warn qq{old INSTALLDIRS (probably set by makemaker_args) is overriden by installdirs\n} if $args->{INSTALLDIRS}; $args->{INSTALLDIRS} = $self->installdirs; } my %args = map { ( $_ => $args->{$_} ) } grep {defined($args->{$_} ) } keys %$args; my $user_preop = delete $args{dist}->{PREOP}; if ( my $preop = $self->admin->preop($user_preop) ) { foreach my $key ( keys %$preop ) { $args{dist}->{$key} = $preop->{$key}; } } my $mm = ExtUtils::MakeMaker::WriteMakefile(%args); $self->fix_up_makefile($mm->{FIRST_MAKEFILE} || 'Makefile'); } sub fix_up_makefile { my $self = shift; my $makefile_name = shift; my $top_class = ref($self->_top) || ''; my $top_version = $self->_top->VERSION || ''; my $preamble = $self->preamble ? "# Preamble by $top_class $top_version\n" . $self->preamble : ''; my $postamble = "# Postamble by $top_class $top_version\n" . ($self->postamble || ''); local *MAKEFILE; open MAKEFILE, "+< $makefile_name" or die "fix_up_makefile: Couldn't open $makefile_name: $!"; eval { flock MAKEFILE, LOCK_EX }; my $makefile = do { local $/; }; $makefile =~ s/\b(test_harness\(\$\(TEST_VERBOSE\), )/$1'inc', /; $makefile =~ s/( -I\$\(INST_ARCHLIB\))/ -Iinc$1/g; $makefile =~ s/( "-I\$\(INST_LIB\)")/ "-Iinc"$1/g; $makefile =~ s/^(FULLPERL = .*)/$1 "-Iinc"/m; $makefile =~ s/^(PERL = .*)/$1 "-Iinc"/m; # Module::Install will never be used to build the Core Perl # Sometimes PERL_LIB and PERL_ARCHLIB get written anyway, which breaks # PREFIX/PERL5LIB, and thus, install_share. Blank them if they exist $makefile =~ s/^PERL_LIB = .+/PERL_LIB =/m; #$makefile =~ s/^PERL_ARCHLIB = .+/PERL_ARCHLIB =/m; # Perl 5.005 mentions PERL_LIB explicitly, so we have to remove that as well. $makefile =~ s/(\"?)-I\$\(PERL_LIB\)\1//g; # XXX - This is currently unused; not sure if it breaks other MM-users # $makefile =~ s/^pm_to_blib\s+:\s+/pm_to_blib :: /mg; seek MAKEFILE, 0, SEEK_SET; truncate MAKEFILE, 0; print MAKEFILE "$preamble$makefile$postamble" or die $!; close MAKEFILE or die $!; 1; } sub preamble { my ($self, $text) = @_; $self->{preamble} = $text . $self->{preamble} if defined $text; $self->{preamble}; } sub postamble { my ($self, $text) = @_; $self->{postamble} ||= $self->admin->postamble; $self->{postamble} .= $text if defined $text; $self->{postamble} } 1; __END__ #line 541 Net-DNS-Lite-0.12/inc/Module/Install/Fetch.pm0000644000175000017500000000462712307754763020105 0ustar kazuhokazuho#line 1 package Module::Install::Fetch; use strict; use Module::Install::Base (); use vars qw{$VERSION @ISA $ISCORE}; BEGIN { $VERSION = '1.00'; @ISA = 'Module::Install::Base'; $ISCORE = 1; } sub get_file { my ($self, %args) = @_; my ($scheme, $host, $path, $file) = $args{url} =~ m|^(\w+)://([^/]+)(.+)/(.+)| or return; if ( $scheme eq 'http' and ! eval { require LWP::Simple; 1 } ) { $args{url} = $args{ftp_url} or (warn("LWP support unavailable!\n"), return); ($scheme, $host, $path, $file) = $args{url} =~ m|^(\w+)://([^/]+)(.+)/(.+)| or return; } $|++; print "Fetching '$file' from $host... "; unless (eval { require Socket; Socket::inet_aton($host) }) { warn "'$host' resolve failed!\n"; return; } return unless $scheme eq 'ftp' or $scheme eq 'http'; require Cwd; my $dir = Cwd::getcwd(); chdir $args{local_dir} or return if exists $args{local_dir}; if (eval { require LWP::Simple; 1 }) { LWP::Simple::mirror($args{url}, $file); } elsif (eval { require Net::FTP; 1 }) { eval { # use Net::FTP to get past firewall my $ftp = Net::FTP->new($host, Passive => 1, Timeout => 600); $ftp->login("anonymous", 'anonymous@example.com'); $ftp->cwd($path); $ftp->binary; $ftp->get($file) or (warn("$!\n"), return); $ftp->quit; } } elsif (my $ftp = $self->can_run('ftp')) { eval { # no Net::FTP, fallback to ftp.exe require FileHandle; my $fh = FileHandle->new; local $SIG{CHLD} = 'IGNORE'; unless ($fh->open("|$ftp -n")) { warn "Couldn't open ftp: $!\n"; chdir $dir; return; } my @dialog = split(/\n/, <<"END_FTP"); open $host user anonymous anonymous\@example.com cd $path binary get $file $file quit END_FTP foreach (@dialog) { $fh->print("$_\n") } $fh->close; } } else { warn "No working 'ftp' program available!\n"; chdir $dir; return; } unless (-f $file) { warn "Fetching failed: $@\n"; chdir $dir; return; } return if exists $args{size} and -s $file != $args{size}; system($args{run}) if exists $args{run}; unlink($file) if $args{remove}; print(((!exists $args{check_for} or -e $args{check_for}) ? "done!" : "failed! ($!)"), "\n"); chdir $dir; return !$?; } 1; Net-DNS-Lite-0.12/inc/Module/Install/ReadmeFromPod.pm0000644000175000017500000000162412307754763021532 0ustar kazuhokazuho#line 1 package Module::Install::ReadmeFromPod; use 5.006; use strict; use warnings; use base qw(Module::Install::Base); use vars qw($VERSION); $VERSION = '0.12'; sub readme_from { my $self = shift; return unless $self->is_admin; my $file = shift || $self->_all_from or die "Can't determine file to make readme_from"; my $clean = shift; print "Writing README from $file\n"; require Pod::Text; my $parser = Pod::Text->new(); open README, '> README' or die "$!\n"; $parser->output_fh( *README ); $parser->parse_file( $file ); if ($clean) { $self->clean_files('README'); } return 1; } sub _all_from { my $self = shift; return unless $self->admin->{extensions}; my ($metadata) = grep { ref($_) eq 'Module::Install::Metadata'; } @{$self->admin->{extensions}}; return unless $metadata; return $metadata->{values}{all_from} || ''; } 'Readme!'; __END__ #line 112 Net-DNS-Lite-0.12/inc/Module/Install/Win32.pm0000644000175000017500000000340312307754763017745 0ustar kazuhokazuho#line 1 package Module::Install::Win32; use strict; use Module::Install::Base (); use vars qw{$VERSION @ISA $ISCORE}; BEGIN { $VERSION = '1.00'; @ISA = 'Module::Install::Base'; $ISCORE = 1; } # determine if the user needs nmake, and download it if needed sub check_nmake { my $self = shift; $self->load('can_run'); $self->load('get_file'); require Config; return unless ( $^O eq 'MSWin32' and $Config::Config{make} and $Config::Config{make} =~ /^nmake\b/i and ! $self->can_run('nmake') ); print "The required 'nmake' executable not found, fetching it...\n"; require File::Basename; my $rv = $self->get_file( url => 'http://download.microsoft.com/download/vc15/Patch/1.52/W95/EN-US/Nmake15.exe', ftp_url => 'ftp://ftp.microsoft.com/Softlib/MSLFILES/Nmake15.exe', local_dir => File::Basename::dirname($^X), size => 51928, run => 'Nmake15.exe /o > nul', check_for => 'Nmake.exe', remove => 1, ); die <<'END_MESSAGE' unless $rv; ------------------------------------------------------------------------------- Since you are using Microsoft Windows, you will need the 'nmake' utility before installation. It's available at: http://download.microsoft.com/download/vc15/Patch/1.52/W95/EN-US/Nmake15.exe or ftp://ftp.microsoft.com/Softlib/MSLFILES/Nmake15.exe Please download the file manually, save it to a directory in %PATH% (e.g. C:\WINDOWS\COMMAND\), then launch the MS-DOS command line shell, "cd" to that directory, and run "Nmake15.exe" from there; that will create the 'nmake.exe' file needed by this module. You may then resume the installation process described in README. ------------------------------------------------------------------------------- END_MESSAGE } 1; Net-DNS-Lite-0.12/inc/Module/Install/WriteAll.pm0000644000175000017500000000237612307754763020576 0ustar kazuhokazuho#line 1 package Module::Install::WriteAll; use strict; use Module::Install::Base (); use vars qw{$VERSION @ISA $ISCORE}; BEGIN { $VERSION = '1.00'; @ISA = qw{Module::Install::Base}; $ISCORE = 1; } sub WriteAll { my $self = shift; my %args = ( meta => 1, sign => 0, inline => 0, check_nmake => 1, @_, ); $self->sign(1) if $args{sign}; $self->admin->WriteAll(%args) if $self->is_admin; $self->check_nmake if $args{check_nmake}; unless ( $self->makemaker_args->{PL_FILES} ) { # XXX: This still may be a bit over-defensive... unless ($self->makemaker(6.25)) { $self->makemaker_args( PL_FILES => {} ) if -f 'Build.PL'; } } # Until ExtUtils::MakeMaker support MYMETA.yml, make sure # we clean it up properly ourself. $self->realclean_files('MYMETA.yml'); if ( $args{inline} ) { $self->Inline->write; } else { $self->Makefile->write; } # The Makefile write process adds a couple of dependencies, # so write the META.yml files after the Makefile. if ( $args{meta} ) { $self->Meta->write; } # Experimental support for MYMETA if ( $ENV{X_MYMETA} ) { if ( $ENV{X_MYMETA} eq 'JSON' ) { $self->Meta->write_mymeta_json; } else { $self->Meta->write_mymeta_yaml; } } return 1; } 1; Net-DNS-Lite-0.12/inc/Module/Install/Metadata.pm0000644000175000017500000004302012307754763020562 0ustar kazuhokazuho#line 1 package Module::Install::Metadata; use strict 'vars'; use Module::Install::Base (); use vars qw{$VERSION @ISA $ISCORE}; BEGIN { $VERSION = '1.00'; @ISA = 'Module::Install::Base'; $ISCORE = 1; } my @boolean_keys = qw{ sign }; my @scalar_keys = qw{ name module_name abstract version distribution_type tests installdirs }; my @tuple_keys = qw{ configure_requires build_requires requires recommends bundles resources }; my @resource_keys = qw{ homepage bugtracker repository }; my @array_keys = qw{ keywords author }; *authors = \&author; sub Meta { shift } sub Meta_BooleanKeys { @boolean_keys } sub Meta_ScalarKeys { @scalar_keys } sub Meta_TupleKeys { @tuple_keys } sub Meta_ResourceKeys { @resource_keys } sub Meta_ArrayKeys { @array_keys } foreach my $key ( @boolean_keys ) { *$key = sub { my $self = shift; if ( defined wantarray and not @_ ) { return $self->{values}->{$key}; } $self->{values}->{$key} = ( @_ ? $_[0] : 1 ); return $self; }; } foreach my $key ( @scalar_keys ) { *$key = sub { my $self = shift; return $self->{values}->{$key} if defined wantarray and !@_; $self->{values}->{$key} = shift; return $self; }; } foreach my $key ( @array_keys ) { *$key = sub { my $self = shift; return $self->{values}->{$key} if defined wantarray and !@_; $self->{values}->{$key} ||= []; push @{$self->{values}->{$key}}, @_; return $self; }; } foreach my $key ( @resource_keys ) { *$key = sub { my $self = shift; unless ( @_ ) { return () unless $self->{values}->{resources}; return map { $_->[1] } grep { $_->[0] eq $key } @{ $self->{values}->{resources} }; } return $self->{values}->{resources}->{$key} unless @_; my $uri = shift or die( "Did not provide a value to $key()" ); $self->resources( $key => $uri ); return 1; }; } foreach my $key ( grep { $_ ne "resources" } @tuple_keys) { *$key = sub { my $self = shift; return $self->{values}->{$key} unless @_; my @added; while ( @_ ) { my $module = shift or last; my $version = shift || 0; push @added, [ $module, $version ]; } push @{ $self->{values}->{$key} }, @added; return map {@$_} @added; }; } # Resource handling my %lc_resource = map { $_ => 1 } qw{ homepage license bugtracker repository }; sub resources { my $self = shift; while ( @_ ) { my $name = shift or last; my $value = shift or next; if ( $name eq lc $name and ! $lc_resource{$name} ) { die("Unsupported reserved lowercase resource '$name'"); } $self->{values}->{resources} ||= []; push @{ $self->{values}->{resources} }, [ $name, $value ]; } $self->{values}->{resources}; } # Aliases for build_requires that will have alternative # meanings in some future version of META.yml. sub test_requires { shift->build_requires(@_) } sub install_requires { shift->build_requires(@_) } # Aliases for installdirs options sub install_as_core { $_[0]->installdirs('perl') } sub install_as_cpan { $_[0]->installdirs('site') } sub install_as_site { $_[0]->installdirs('site') } sub install_as_vendor { $_[0]->installdirs('vendor') } sub dynamic_config { my $self = shift; unless ( @_ ) { warn "You MUST provide an explicit true/false value to dynamic_config\n"; return $self; } $self->{values}->{dynamic_config} = $_[0] ? 1 : 0; return 1; } sub perl_version { my $self = shift; return $self->{values}->{perl_version} unless @_; my $version = shift or die( "Did not provide a value to perl_version()" ); # Normalize the version $version = $self->_perl_version($version); # We don't support the reall old versions unless ( $version >= 5.005 ) { die "Module::Install only supports 5.005 or newer (use ExtUtils::MakeMaker)\n"; } $self->{values}->{perl_version} = $version; } sub all_from { my ( $self, $file ) = @_; unless ( defined($file) ) { my $name = $self->name or die( "all_from called with no args without setting name() first" ); $file = join('/', 'lib', split(/-/, $name)) . '.pm'; $file =~ s{.*/}{} unless -e $file; unless ( -e $file ) { die("all_from cannot find $file from $name"); } } unless ( -f $file ) { die("The path '$file' does not exist, or is not a file"); } $self->{values}{all_from} = $file; # Some methods pull from POD instead of code. # If there is a matching .pod, use that instead my $pod = $file; $pod =~ s/\.pm$/.pod/i; $pod = $file unless -e $pod; # Pull the different values $self->name_from($file) unless $self->name; $self->version_from($file) unless $self->version; $self->perl_version_from($file) unless $self->perl_version; $self->author_from($pod) unless @{$self->author || []}; $self->license_from($pod) unless $self->license; $self->abstract_from($pod) unless $self->abstract; return 1; } sub provides { my $self = shift; my $provides = ( $self->{values}->{provides} ||= {} ); %$provides = (%$provides, @_) if @_; return $provides; } sub auto_provides { my $self = shift; return $self unless $self->is_admin; unless (-e 'MANIFEST') { warn "Cannot deduce auto_provides without a MANIFEST, skipping\n"; return $self; } # Avoid spurious warnings as we are not checking manifest here. local $SIG{__WARN__} = sub {1}; require ExtUtils::Manifest; local *ExtUtils::Manifest::manicheck = sub { return }; require Module::Build; my $build = Module::Build->new( dist_name => $self->name, dist_version => $self->version, license => $self->license, ); $self->provides( %{ $build->find_dist_packages || {} } ); } sub feature { my $self = shift; my $name = shift; my $features = ( $self->{values}->{features} ||= [] ); my $mods; if ( @_ == 1 and ref( $_[0] ) ) { # The user used ->feature like ->features by passing in the second # argument as a reference. Accomodate for that. $mods = $_[0]; } else { $mods = \@_; } my $count = 0; push @$features, ( $name => [ map { ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ : @$_ : $_ } @$mods ] ); return @$features; } sub features { my $self = shift; while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) { $self->feature( $name, @$mods ); } return $self->{values}->{features} ? @{ $self->{values}->{features} } : (); } sub no_index { my $self = shift; my $type = shift; push @{ $self->{values}->{no_index}->{$type} }, @_ if $type; return $self->{values}->{no_index}; } sub read { my $self = shift; $self->include_deps( 'YAML::Tiny', 0 ); require YAML::Tiny; my $data = YAML::Tiny::LoadFile('META.yml'); # Call methods explicitly in case user has already set some values. while ( my ( $key, $value ) = each %$data ) { next unless $self->can($key); if ( ref $value eq 'HASH' ) { while ( my ( $module, $version ) = each %$value ) { $self->can($key)->($self, $module => $version ); } } else { $self->can($key)->($self, $value); } } return $self; } sub write { my $self = shift; return $self unless $self->is_admin; $self->admin->write_meta; return $self; } sub version_from { require ExtUtils::MM_Unix; my ( $self, $file ) = @_; $self->version( ExtUtils::MM_Unix->parse_version($file) ); # for version integrity check $self->makemaker_args( VERSION_FROM => $file ); } sub abstract_from { require ExtUtils::MM_Unix; my ( $self, $file ) = @_; $self->abstract( bless( { DISTNAME => $self->name }, 'ExtUtils::MM_Unix' )->parse_abstract($file) ); } # Add both distribution and module name sub name_from { my ($self, $file) = @_; if ( Module::Install::_read($file) =~ m/ ^ \s* package \s* ([\w:]+) \s* ; /ixms ) { my ($name, $module_name) = ($1, $1); $name =~ s{::}{-}g; $self->name($name); unless ( $self->module_name ) { $self->module_name($module_name); } } else { die("Cannot determine name from $file\n"); } } sub _extract_perl_version { if ( $_[0] =~ m/ ^\s* (?:use|require) \s* v? ([\d_\.]+) \s* ; /ixms ) { my $perl_version = $1; $perl_version =~ s{_}{}g; return $perl_version; } else { return; } } sub perl_version_from { my $self = shift; my $perl_version=_extract_perl_version(Module::Install::_read($_[0])); if ($perl_version) { $self->perl_version($perl_version); } else { warn "Cannot determine perl version info from $_[0]\n"; return; } } sub author_from { my $self = shift; my $content = Module::Install::_read($_[0]); if ($content =~ m/ =head \d \s+ (?:authors?)\b \s* ([^\n]*) | =head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s* .*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s* ([^\n]*) /ixms) { my $author = $1 || $2; # XXX: ugly but should work anyway... if (eval "require Pod::Escapes; 1") { # Pod::Escapes has a mapping table. # It's in core of perl >= 5.9.3, and should be installed # as one of the Pod::Simple's prereqs, which is a prereq # of Pod::Text 3.x (see also below). $author =~ s{ E<( (\d+) | ([A-Za-z]+) )> } { defined $2 ? chr($2) : defined $Pod::Escapes::Name2character_number{$1} ? chr($Pod::Escapes::Name2character_number{$1}) : do { warn "Unknown escape: E<$1>"; "E<$1>"; }; }gex; } elsif (eval "require Pod::Text; 1" && $Pod::Text::VERSION < 3) { # Pod::Text < 3.0 has yet another mapping table, # though the table name of 2.x and 1.x are different. # (1.x is in core of Perl < 5.6, 2.x is in core of # Perl < 5.9.3) my $mapping = ($Pod::Text::VERSION < 2) ? \%Pod::Text::HTML_Escapes : \%Pod::Text::ESCAPES; $author =~ s{ E<( (\d+) | ([A-Za-z]+) )> } { defined $2 ? chr($2) : defined $mapping->{$1} ? $mapping->{$1} : do { warn "Unknown escape: E<$1>"; "E<$1>"; }; }gex; } else { $author =~ s{E}{<}g; $author =~ s{E}{>}g; } $self->author($author); } else { warn "Cannot determine author info from $_[0]\n"; } } #Stolen from M::B my %license_urls = ( perl => 'http://dev.perl.org/licenses/', apache => 'http://apache.org/licenses/LICENSE-2.0', apache_1_1 => 'http://apache.org/licenses/LICENSE-1.1', artistic => 'http://opensource.org/licenses/artistic-license.php', artistic_2 => 'http://opensource.org/licenses/artistic-license-2.0.php', lgpl => 'http://opensource.org/licenses/lgpl-license.php', lgpl2 => 'http://opensource.org/licenses/lgpl-2.1.php', lgpl3 => 'http://opensource.org/licenses/lgpl-3.0.html', bsd => 'http://opensource.org/licenses/bsd-license.php', gpl => 'http://opensource.org/licenses/gpl-license.php', gpl2 => 'http://opensource.org/licenses/gpl-2.0.php', gpl3 => 'http://opensource.org/licenses/gpl-3.0.html', mit => 'http://opensource.org/licenses/mit-license.php', mozilla => 'http://opensource.org/licenses/mozilla1.1.php', open_source => undef, unrestricted => undef, restrictive => undef, unknown => undef, ); sub license { my $self = shift; return $self->{values}->{license} unless @_; my $license = shift or die( 'Did not provide a value to license()' ); $license = __extract_license($license) || lc $license; $self->{values}->{license} = $license; # Automatically fill in license URLs if ( $license_urls{$license} ) { $self->resources( license => $license_urls{$license} ); } return 1; } sub _extract_license { my $pod = shift; my $matched; return __extract_license( ($matched) = $pod =~ m/ (=head \d \s+ L(?i:ICEN[CS]E|ICENSING)\b.*?) (=head \d.*|=cut.*|)\z /xms ) || __extract_license( ($matched) = $pod =~ m/ (=head \d \s+ (?:C(?i:OPYRIGHTS?)|L(?i:EGAL))\b.*?) (=head \d.*|=cut.*|)\z /xms ); } sub __extract_license { my $license_text = shift or return; my @phrases = ( '(?:under )?the same (?:terms|license) as (?:perl|the perl (?:\d )?programming language)' => 'perl', 1, '(?:under )?the terms of (?:perl|the perl programming language) itself' => 'perl', 1, 'Artistic and GPL' => 'perl', 1, 'GNU general public license' => 'gpl', 1, 'GNU public license' => 'gpl', 1, 'GNU lesser general public license' => 'lgpl', 1, 'GNU lesser public license' => 'lgpl', 1, 'GNU library general public license' => 'lgpl', 1, 'GNU library public license' => 'lgpl', 1, 'GNU Free Documentation license' => 'unrestricted', 1, 'GNU Affero General Public License' => 'open_source', 1, '(?:Free)?BSD license' => 'bsd', 1, 'Artistic license' => 'artistic', 1, 'Apache (?:Software )?license' => 'apache', 1, 'GPL' => 'gpl', 1, 'LGPL' => 'lgpl', 1, 'BSD' => 'bsd', 1, 'Artistic' => 'artistic', 1, 'MIT' => 'mit', 1, 'Mozilla Public License' => 'mozilla', 1, 'Q Public License' => 'open_source', 1, 'OpenSSL License' => 'unrestricted', 1, 'SSLeay License' => 'unrestricted', 1, 'zlib License' => 'open_source', 1, 'proprietary' => 'proprietary', 0, ); while ( my ($pattern, $license, $osi) = splice(@phrases, 0, 3) ) { $pattern =~ s#\s+#\\s+#gs; if ( $license_text =~ /\b$pattern\b/i ) { return $license; } } return ''; } sub license_from { my $self = shift; if (my $license=_extract_license(Module::Install::_read($_[0]))) { $self->license($license); } else { warn "Cannot determine license info from $_[0]\n"; return 'unknown'; } } sub _extract_bugtracker { my @links = $_[0] =~ m#L<( \Qhttp://rt.cpan.org/\E[^>]+| \Qhttp://github.com/\E[\w_]+/[\w_]+/issues| \Qhttp://code.google.com/p/\E[\w_\-]+/issues/list )>#gx; my %links; @links{@links}=(); @links=keys %links; return @links; } sub bugtracker_from { my $self = shift; my $content = Module::Install::_read($_[0]); my @links = _extract_bugtracker($content); unless ( @links ) { warn "Cannot determine bugtracker info from $_[0]\n"; return 0; } if ( @links > 1 ) { warn "Found more than one bugtracker link in $_[0]\n"; return 0; } # Set the bugtracker bugtracker( $links[0] ); return 1; } sub requires_from { my $self = shift; my $content = Module::Install::_readperl($_[0]); my @requires = $content =~ m/^use\s+([^\W\d]\w*(?:::\w+)*)\s+([\d\.]+)/mg; while ( @requires ) { my $module = shift @requires; my $version = shift @requires; $self->requires( $module => $version ); } } sub test_requires_from { my $self = shift; my $content = Module::Install::_readperl($_[0]); my @requires = $content =~ m/^use\s+([^\W\d]\w*(?:::\w+)*)\s+([\d\.]+)/mg; while ( @requires ) { my $module = shift @requires; my $version = shift @requires; $self->test_requires( $module => $version ); } } # Convert triple-part versions (eg, 5.6.1 or 5.8.9) to # numbers (eg, 5.006001 or 5.008009). # Also, convert double-part versions (eg, 5.8) sub _perl_version { my $v = $_[-1]; $v =~ s/^([1-9])\.([1-9]\d?\d?)$/sprintf("%d.%03d",$1,$2)/e; $v =~ s/^([1-9])\.([1-9]\d?\d?)\.(0|[1-9]\d?\d?)$/sprintf("%d.%03d%03d",$1,$2,$3 || 0)/e; $v =~ s/(\.\d\d\d)000$/$1/; $v =~ s/_.+$//; if ( ref($v) ) { # Numify $v = $v + 0; } return $v; } sub add_metadata { my $self = shift; my %hash = @_; for my $key (keys %hash) { warn "add_metadata: $key is not prefixed with 'x_'.\n" . "Use appopriate function to add non-private metadata.\n" unless $key =~ /^x_/; $self->{values}->{$key} = $hash{$key}; } } ###################################################################### # MYMETA Support sub WriteMyMeta { die "WriteMyMeta has been deprecated"; } sub write_mymeta_yaml { my $self = shift; # We need YAML::Tiny to write the MYMETA.yml file unless ( eval { require YAML::Tiny; 1; } ) { return 1; } # Generate the data my $meta = $self->_write_mymeta_data or return 1; # Save as the MYMETA.yml file print "Writing MYMETA.yml\n"; YAML::Tiny::DumpFile('MYMETA.yml', $meta); } sub write_mymeta_json { my $self = shift; # We need JSON to write the MYMETA.json file unless ( eval { require JSON; 1; } ) { return 1; } # Generate the data my $meta = $self->_write_mymeta_data or return 1; # Save as the MYMETA.yml file print "Writing MYMETA.json\n"; Module::Install::_write( 'MYMETA.json', JSON->new->pretty(1)->canonical->encode($meta), ); } sub _write_mymeta_data { my $self = shift; # If there's no existing META.yml there is nothing we can do return undef unless -f 'META.yml'; # We need Parse::CPAN::Meta to load the file unless ( eval { require Parse::CPAN::Meta; 1; } ) { return undef; } # Merge the perl version into the dependencies my $val = $self->Meta->{values}; my $perl = delete $val->{perl_version}; if ( $perl ) { $val->{requires} ||= []; my $requires = $val->{requires}; # Canonize to three-dot version after Perl 5.6 if ( $perl >= 5.006 ) { $perl =~ s{^(\d+)\.(\d\d\d)(\d*)}{join('.', $1, int($2||0), int($3||0))}e } unshift @$requires, [ perl => $perl ]; } # Load the advisory META.yml file my @yaml = Parse::CPAN::Meta::LoadFile('META.yml'); my $meta = $yaml[0]; # Overwrite the non-configure dependency hashs delete $meta->{requires}; delete $meta->{build_requires}; delete $meta->{recommends}; if ( exists $val->{requires} ) { $meta->{requires} = { map { @$_ } @{ $val->{requires} } }; } if ( exists $val->{build_requires} ) { $meta->{build_requires} = { map { @$_ } @{ $val->{build_requires} } }; } return $meta; } 1; Net-DNS-Lite-0.12/inc/Module/Install/Can.pm0000644000175000017500000000333312307754763017546 0ustar kazuhokazuho#line 1 package Module::Install::Can; use strict; use Config (); use File::Spec (); use ExtUtils::MakeMaker (); use Module::Install::Base (); use vars qw{$VERSION @ISA $ISCORE}; BEGIN { $VERSION = '1.00'; @ISA = 'Module::Install::Base'; $ISCORE = 1; } # check if we can load some module ### Upgrade this to not have to load the module if possible sub can_use { my ($self, $mod, $ver) = @_; $mod =~ s{::|\\}{/}g; $mod .= '.pm' unless $mod =~ /\.pm$/i; my $pkg = $mod; $pkg =~ s{/}{::}g; $pkg =~ s{\.pm$}{}i; local $@; eval { require $mod; $pkg->VERSION($ver || 0); 1 }; } # check if we can run some command sub can_run { my ($self, $cmd) = @_; my $_cmd = $cmd; return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd)); for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') { next if $dir eq ''; my $abs = File::Spec->catfile($dir, $_[1]); return $abs if (-x $abs or $abs = MM->maybe_command($abs)); } return; } # can we locate a (the) C compiler sub can_cc { my $self = shift; my @chunks = split(/ /, $Config::Config{cc}) or return; # $Config{cc} may contain args; try to find out the program part while (@chunks) { return $self->can_run("@chunks") || (pop(@chunks), next); } return; } # Fix Cygwin bug on maybe_command(); if ( $^O eq 'cygwin' ) { require ExtUtils::MM_Cygwin; require ExtUtils::MM_Win32; if ( ! defined(&ExtUtils::MM_Cygwin::maybe_command) ) { *ExtUtils::MM_Cygwin::maybe_command = sub { my ($self, $file) = @_; if ($file =~ m{^/cygdrive/}i and ExtUtils::MM_Win32->can('maybe_command')) { ExtUtils::MM_Win32->maybe_command($file); } else { ExtUtils::MM_Unix->maybe_command($file); } } } } 1; __END__ #line 156 Net-DNS-Lite-0.12/inc/Module/Install/Base.pm0000644000175000017500000000214712307754763017721 0ustar kazuhokazuho#line 1 package Module::Install::Base; use strict 'vars'; use vars qw{$VERSION}; BEGIN { $VERSION = '1.00'; } # Suspend handler for "redefined" warnings BEGIN { my $w = $SIG{__WARN__}; $SIG{__WARN__} = sub { $w }; } #line 42 sub new { my $class = shift; unless ( defined &{"${class}::call"} ) { *{"${class}::call"} = sub { shift->_top->call(@_) }; } unless ( defined &{"${class}::load"} ) { *{"${class}::load"} = sub { shift->_top->load(@_) }; } bless { @_ }, $class; } #line 61 sub AUTOLOAD { local $@; my $func = eval { shift->_top->autoload } or return; goto &$func; } #line 75 sub _top { $_[0]->{_top}; } #line 90 sub admin { $_[0]->_top->{admin} or Module::Install::Base::FakeAdmin->new; } #line 106 sub is_admin { ! $_[0]->admin->isa('Module::Install::Base::FakeAdmin'); } sub DESTROY {} package Module::Install::Base::FakeAdmin; use vars qw{$VERSION}; BEGIN { $VERSION = $Module::Install::Base::VERSION; } my $fake; sub new { $fake ||= bless(\@_, $_[0]); } sub AUTOLOAD {} sub DESTROY {} # Restore warning handler BEGIN { $SIG{__WARN__} = $SIG{__WARN__}->(); } 1; #line 159 Net-DNS-Lite-0.12/inc/Module/Install.pm0000644000175000017500000003013512307754763017045 0ustar kazuhokazuho#line 1 package Module::Install; # For any maintainers: # The load order for Module::Install is a bit magic. # It goes something like this... # # IF ( host has Module::Install installed, creating author mode ) { # 1. Makefile.PL calls "use inc::Module::Install" # 2. $INC{inc/Module/Install.pm} set to installed version of inc::Module::Install # 3. The installed version of inc::Module::Install loads # 4. inc::Module::Install calls "require Module::Install" # 5. The ./inc/ version of Module::Install loads # } ELSE { # 1. Makefile.PL calls "use inc::Module::Install" # 2. $INC{inc/Module/Install.pm} set to ./inc/ version of Module::Install # 3. The ./inc/ version of Module::Install loads # } use 5.005; use strict 'vars'; use Cwd (); use File::Find (); use File::Path (); use vars qw{$VERSION $MAIN}; BEGIN { # All Module::Install core packages now require synchronised versions. # This will be used to ensure we don't accidentally load old or # different versions of modules. # This is not enforced yet, but will be some time in the next few # releases once we can make sure it won't clash with custom # Module::Install extensions. $VERSION = '1.00'; # Storage for the pseudo-singleton $MAIN = undef; *inc::Module::Install::VERSION = *VERSION; @inc::Module::Install::ISA = __PACKAGE__; } sub import { my $class = shift; my $self = $class->new(@_); my $who = $self->_caller; #------------------------------------------------------------- # all of the following checks should be included in import(), # to allow "eval 'require Module::Install; 1' to test # installation of Module::Install. (RT #51267) #------------------------------------------------------------- # Whether or not inc::Module::Install is actually loaded, the # $INC{inc/Module/Install.pm} is what will still get set as long as # the caller loaded module this in the documented manner. # If not set, the caller may NOT have loaded the bundled version, and thus # they may not have a MI version that works with the Makefile.PL. This would # result in false errors or unexpected behaviour. And we don't want that. my $file = join( '/', 'inc', split /::/, __PACKAGE__ ) . '.pm'; unless ( $INC{$file} ) { die <<"END_DIE" } Please invoke ${\__PACKAGE__} with: use inc::${\__PACKAGE__}; not: use ${\__PACKAGE__}; END_DIE # This reportedly fixes a rare Win32 UTC file time issue, but # as this is a non-cross-platform XS module not in the core, # we shouldn't really depend on it. See RT #24194 for detail. # (Also, this module only supports Perl 5.6 and above). eval "use Win32::UTCFileTime" if $^O eq 'MSWin32' && $] >= 5.006; # If the script that is loading Module::Install is from the future, # then make will detect this and cause it to re-run over and over # again. This is bad. Rather than taking action to touch it (which # is unreliable on some platforms and requires write permissions) # for now we should catch this and refuse to run. if ( -f $0 ) { my $s = (stat($0))[9]; # If the modification time is only slightly in the future, # sleep briefly to remove the problem. my $a = $s - time; if ( $a > 0 and $a < 5 ) { sleep 5 } # Too far in the future, throw an error. my $t = time; if ( $s > $t ) { die <<"END_DIE" } Your installer $0 has a modification time in the future ($s > $t). This is known to create infinite loops in make. Please correct this, then run $0 again. END_DIE } # Build.PL was formerly supported, but no longer is due to excessive # difficulty in implementing every single feature twice. if ( $0 =~ /Build.PL$/i ) { die <<"END_DIE" } Module::Install no longer supports Build.PL. It was impossible to maintain duel backends, and has been deprecated. Please remove all Build.PL files and only use the Makefile.PL installer. END_DIE #------------------------------------------------------------- # To save some more typing in Module::Install installers, every... # use inc::Module::Install # ...also acts as an implicit use strict. $^H |= strict::bits(qw(refs subs vars)); #------------------------------------------------------------- unless ( -f $self->{file} ) { foreach my $key (keys %INC) { delete $INC{$key} if $key =~ /Module\/Install/; } local $^W; require "$self->{path}/$self->{dispatch}.pm"; File::Path::mkpath("$self->{prefix}/$self->{author}"); $self->{admin} = "$self->{name}::$self->{dispatch}"->new( _top => $self ); $self->{admin}->init; @_ = ($class, _self => $self); goto &{"$self->{name}::import"}; } local $^W; *{"${who}::AUTOLOAD"} = $self->autoload; $self->preload; # Unregister loader and worker packages so subdirs can use them again delete $INC{'inc/Module/Install.pm'}; delete $INC{'Module/Install.pm'}; # Save to the singleton $MAIN = $self; return 1; } sub autoload { my $self = shift; my $who = $self->_caller; my $cwd = Cwd::cwd(); my $sym = "${who}::AUTOLOAD"; $sym->{$cwd} = sub { my $pwd = Cwd::cwd(); if ( my $code = $sym->{$pwd} ) { # Delegate back to parent dirs goto &$code unless $cwd eq $pwd; } unless ($$sym =~ s/([^:]+)$//) { # XXX: it looks like we can't retrieve the missing function # via $$sym (usually $main::AUTOLOAD) in this case. # I'm still wondering if we should slurp Makefile.PL to # get some context or not ... my ($package, $file, $line) = caller; die <<"EOT"; Unknown function is found at $file line $line. Execution of $file aborted due to runtime errors. If you're a contributor to a project, you may need to install some Module::Install extensions from CPAN (or other repository). If you're a user of a module, please contact the author. EOT } my $method = $1; if ( uc($method) eq $method ) { # Do nothing return; } elsif ( $method =~ /^_/ and $self->can($method) ) { # Dispatch to the root M:I class return $self->$method(@_); } # Dispatch to the appropriate plugin unshift @_, ( $self, $1 ); goto &{$self->can('call')}; }; } sub preload { my $self = shift; unless ( $self->{extensions} ) { $self->load_extensions( "$self->{prefix}/$self->{path}", $self ); } my @exts = @{$self->{extensions}}; unless ( @exts ) { @exts = $self->{admin}->load_all_extensions; } my %seen; foreach my $obj ( @exts ) { while (my ($method, $glob) = each %{ref($obj) . '::'}) { next unless $obj->can($method); next if $method =~ /^_/; next if $method eq uc($method); $seen{$method}++; } } my $who = $self->_caller; foreach my $name ( sort keys %seen ) { local $^W; *{"${who}::$name"} = sub { ${"${who}::AUTOLOAD"} = "${who}::$name"; goto &{"${who}::AUTOLOAD"}; }; } } sub new { my ($class, %args) = @_; delete $INC{'FindBin.pm'}; { # to suppress the redefine warning local $SIG{__WARN__} = sub {}; require FindBin; } # ignore the prefix on extension modules built from top level. my $base_path = Cwd::abs_path($FindBin::Bin); unless ( Cwd::abs_path(Cwd::cwd()) eq $base_path ) { delete $args{prefix}; } return $args{_self} if $args{_self}; $args{dispatch} ||= 'Admin'; $args{prefix} ||= 'inc'; $args{author} ||= ($^O eq 'VMS' ? '_author' : '.author'); $args{bundle} ||= 'inc/BUNDLES'; $args{base} ||= $base_path; $class =~ s/^\Q$args{prefix}\E:://; $args{name} ||= $class; $args{version} ||= $class->VERSION; unless ( $args{path} ) { $args{path} = $args{name}; $args{path} =~ s!::!/!g; } $args{file} ||= "$args{base}/$args{prefix}/$args{path}.pm"; $args{wrote} = 0; bless( \%args, $class ); } sub call { my ($self, $method) = @_; my $obj = $self->load($method) or return; splice(@_, 0, 2, $obj); goto &{$obj->can($method)}; } sub load { my ($self, $method) = @_; $self->load_extensions( "$self->{prefix}/$self->{path}", $self ) unless $self->{extensions}; foreach my $obj (@{$self->{extensions}}) { return $obj if $obj->can($method); } my $admin = $self->{admin} or die <<"END_DIE"; The '$method' method does not exist in the '$self->{prefix}' path! Please remove the '$self->{prefix}' directory and run $0 again to load it. END_DIE my $obj = $admin->load($method, 1); push @{$self->{extensions}}, $obj; $obj; } sub load_extensions { my ($self, $path, $top) = @_; my $should_reload = 0; unless ( grep { ! ref $_ and lc $_ eq lc $self->{prefix} } @INC ) { unshift @INC, $self->{prefix}; $should_reload = 1; } foreach my $rv ( $self->find_extensions($path) ) { my ($file, $pkg) = @{$rv}; next if $self->{pathnames}{$pkg}; local $@; my $new = eval { local $^W; require $file; $pkg->can('new') }; unless ( $new ) { warn $@ if $@; next; } $self->{pathnames}{$pkg} = $should_reload ? delete $INC{$file} : $INC{$file}; push @{$self->{extensions}}, &{$new}($pkg, _top => $top ); } $self->{extensions} ||= []; } sub find_extensions { my ($self, $path) = @_; my @found; File::Find::find( sub { my $file = $File::Find::name; return unless $file =~ m!^\Q$path\E/(.+)\.pm\Z!is; my $subpath = $1; return if lc($subpath) eq lc($self->{dispatch}); $file = "$self->{path}/$subpath.pm"; my $pkg = "$self->{name}::$subpath"; $pkg =~ s!/!::!g; # If we have a mixed-case package name, assume case has been preserved # correctly. Otherwise, root through the file to locate the case-preserved # version of the package name. if ( $subpath eq lc($subpath) || $subpath eq uc($subpath) ) { my $content = Module::Install::_read($subpath . '.pm'); my $in_pod = 0; foreach ( split //, $content ) { $in_pod = 1 if /^=\w/; $in_pod = 0 if /^=cut/; next if ($in_pod || /^=cut/); # skip pod text next if /^\s*#/; # and comments if ( m/^\s*package\s+($pkg)\s*;/i ) { $pkg = $1; last; } } } push @found, [ $file, $pkg ]; }, $path ) if -d $path; @found; } ##################################################################### # Common Utility Functions sub _caller { my $depth = 0; my $call = caller($depth); while ( $call eq __PACKAGE__ ) { $depth++; $call = caller($depth); } return $call; } # Done in evals to avoid confusing Perl::MinimumVersion eval( $] >= 5.006 ? <<'END_NEW' : <<'END_OLD' ); die $@ if $@; sub _read { local *FH; open( FH, '<', $_[0] ) or die "open($_[0]): $!"; my $string = do { local $/; }; close FH or die "close($_[0]): $!"; return $string; } END_NEW sub _read { local *FH; open( FH, "< $_[0]" ) or die "open($_[0]): $!"; my $string = do { local $/; }; close FH or die "close($_[0]): $!"; return $string; } END_OLD sub _readperl { my $string = Module::Install::_read($_[0]); $string =~ s/(?:\015{1,2}\012|\015|\012)/\n/sg; $string =~ s/(\n)\n*__(?:DATA|END)__\b.*\z/$1/s; $string =~ s/\n\n=\w+.+?\n\n=cut\b.+?\n+/\n\n/sg; return $string; } sub _readpod { my $string = Module::Install::_read($_[0]); $string =~ s/(?:\015{1,2}\012|\015|\012)/\n/sg; return $string if $_[0] =~ /\.pod\z/; $string =~ s/(^|\n=cut\b.+?\n+)[^=\s].+?\n(\n=\w+|\z)/$1$2/sg; $string =~ s/\n*=pod\b[^\n]*\n+/\n\n/sg; $string =~ s/\n*=cut\b[^\n]*\n+/\n\n/sg; $string =~ s/^\n+//s; return $string; } # Done in evals to avoid confusing Perl::MinimumVersion eval( $] >= 5.006 ? <<'END_NEW' : <<'END_OLD' ); die $@ if $@; sub _write { local *FH; open( FH, '>', $_[0] ) or die "open($_[0]): $!"; foreach ( 1 .. $#_ ) { print FH $_[$_] or die "print($_[0]): $!"; } close FH or die "close($_[0]): $!"; } END_NEW sub _write { local *FH; open( FH, "> $_[0]" ) or die "open($_[0]): $!"; foreach ( 1 .. $#_ ) { print FH $_[$_] or die "print($_[0]): $!"; } close FH or die "close($_[0]): $!"; } END_OLD # _version is for processing module versions (eg, 1.03_05) not # Perl versions (eg, 5.8.1). sub _version ($) { my $s = shift || 0; my $d =()= $s =~ /(\.)/g; if ( $d >= 2 ) { # Normalise multipart versions $s =~ s/(\.)(\d{1,3})/sprintf("$1%03d",$2)/eg; } $s =~ s/^(\d+)\.?//; my $l = $1 || 0; my @v = map { $_ . '0' x (3 - length $_) } $s =~ /(\d{1,3})\D?/g; $l = $l . '.' . join '', @v if @v; return $l + 0; } sub _cmp ($$) { _version($_[0]) <=> _version($_[1]); } # Cloned from Params::Util::_CLASS sub _CLASS ($) { ( defined $_[0] and ! ref $_[0] and $_[0] =~ m/^[^\W\d]\w*(?:::\w+)*\z/s ) ? $_[0] : undef; } 1; # Copyright 2008 - 2010 Adam Kennedy. Net-DNS-Lite-0.12/MANIFEST0000644000175000017500000000073112307754655014233 0ustar kazuhokazuhobenchmark/simple.pl Changes inc/Module/Install.pm inc/Module/Install/Base.pm inc/Module/Install/Can.pm inc/Module/Install/Fetch.pm inc/Module/Install/Makefile.pm inc/Module/Install/Metadata.pm inc/Module/Install/ReadmeFromPod.pm inc/Module/Install/Win32.pm inc/Module/Install/WriteAll.pm lib/Net/DNS/Lite.pm Makefile.PL MANIFEST This list of files META.yml MYMETA.json MYMETA.yml README t/00base.t t/01no_response.t t/02inet_aton.t t/03cache.t t/04resolv_conf.t t/05mx.t Net-DNS-Lite-0.12/lib/0000755000175000017500000000000012307755003013633 5ustar kazuhokazuhoNet-DNS-Lite-0.12/lib/Net/0000755000175000017500000000000012307755003014361 5ustar kazuhokazuhoNet-DNS-Lite-0.12/lib/Net/DNS/0000755000175000017500000000000012307755003015005 5ustar kazuhokazuhoNet-DNS-Lite-0.12/lib/Net/DNS/Lite.pm0000644000175000017500000004665612307754760016272 0ustar kazuhokazuhopackage Net::DNS::Lite; use 5.008_001; use strict; use warnings; use Carp (); use Exporter qw(import); use List::MoreUtils qw(uniq); use List::Util qw(min); use Socket qw(AF_INET SOCK_DGRAM inet_ntoa sockaddr_in unpack_sockaddr_in); use Time::HiRes qw(time); our $VERSION = '0.12'; our @EXPORT = qw(); our @EXPORT_OK = qw(inet_aton); our %EXPORT_TAGS = ( 'all' => [ @EXPORT_OK ], ); sub DOMAIN_PORT () { 53 } our %opcode_id = ( query => 0, iquery => 1, status => 2, notify => 4, update => 5, map +($_ => $_), 3, 6..15 ); our %opcode_str = reverse %opcode_id; our %rcode_id = ( noerror => 0, formerr => 1, servfail => 2, nxdomain => 3, notimp => 4, refused => 5, yxdomain => 6, # Name Exists when it should not [RFC 2136] yxrrset => 7, # RR Set Exists when it should not [RFC 2136] nxrrset => 8, # RR Set that should exist does not [RFC 2136] notauth => 9, # Server Not Authoritative for zone [RFC 2136] notzone => 10, # Name not contained in zone [RFC 2136] # EDNS0 16 BADVERS Bad OPT Version [RFC 2671] # EDNS0 16 BADSIG TSIG Signature Failure [RFC 2845] # EDNS0 17 BADKEY Key not recognized [RFC 2845] # EDNS0 18 BADTIME Signature out of time window [RFC 2845] # EDNS0 19 BADMODE Bad TKEY Mode [RFC 2930] # EDNS0 20 BADNAME Duplicate key name [RFC 2930] # EDNS0 21 BADALG Algorithm not supported [RFC 2930] map +($_ => $_), 11..15 ); our %rcode_str = reverse %rcode_id; our %type_id = ( a => 1, ns => 2, md => 3, mf => 4, cname => 5, soa => 6, mb => 7, mg => 8, mr => 9, null => 10, wks => 11, ptr => 12, hinfo => 13, minfo => 14, mx => 15, txt => 16, aaaa => 28, srv => 33, naptr => 35, # rfc2915 dname => 39, # rfc2672 opt => 41, spf => 99, tkey => 249, tsig => 250, ixfr => 251, axfr => 252, mailb => 253, "*" => 255, ); our %type_str = reverse %type_id; our %class_id = ( in => 1, ch => 3, hs => 4, none => 254, "*" => 255, ); our %class_str = reverse %class_id; our $TIMEOUT = 10; our $CACHE; our $CACHE_TTL = 600; our $PID; sub new { my ($class, %arg) = @_; my $self = bless { server => [], timeout => [2, 5, 5], search => [], ndots => 1, reuse => 300, %arg, }, $class; if (@{$self->{server}} == 0) { if (-e '/etc/resolv.conf') { $self->_parse_resolv_conf_file('/etc/resolv.conf'); } else { Carp::croak "server was not specified and there is no /etc/resolv.conf"; } } $self->_compile; $self } sub _compile { my $self = shift; $self->{search} = [ grep { length($_) } uniq @{$self->{search}} ]; $self->{server} = [ map { Socket::inet_aton($_) or Carp::croak "invalid server address: $_" } grep { ! /:/ # ignore ipv6 address (for now) } grep { length($_) } uniq @{$self->{server}}, ]; my @retry; for my $timeout (@{$self->{timeout}}) { for my $server (@{$self->{server}}) { push @retry, [ $server, $timeout ]; } } $self->{retry} = \@retry; } sub resolve { my ($self, $qname, $qtype, %opt) = @_; my @search = $qname =~ s/\.$// ? "" : $opt{search} ? @{ $opt{search} } : ($qname =~ y/.//) >= $self->{ndots} ? ("", @{ $self->{search} }) : (@{ $self->{search} }, ""); my $class = $opt{class} || "in"; my %atype = $opt{accept} ? map { +($_ => 1) } @{$opt{accept}} : ($qtype => 1); # use some big value as default so that all servers and retries will be # performed before total_timeout my $timeout_at = time + (defined $opt{timeout} ? $opt{timeout} : $TIMEOUT); # advance in searchlist my ($do_search, $do_req); $do_search = sub { @search or (undef $do_search), (undef $do_req), return (); (my $name = lc "$qname." . shift @search) =~ s/\.$//; my $depth = 10; # advance in cname-chain $do_req = sub { my $res = $self->request($name, $qtype, $class, $timeout_at) or return $do_search->(); my $cname; while (1) { # results found? my @rr = grep { $name eq lc $_->[0] && ($atype{"*"} || $atype{$_->[1]}) } @{$res->{an}}; if (@rr) { (undef $do_search), (undef $do_req), return @rr; } # see if there is a cname we can follow @rr = grep { $name eq lc $_->[0] && $_->[1] eq "cname" } @{$res->{an}}; if (@rr) { $depth-- or return $do_search->(); # cname chain too long $cname = 1; $name = lc $rr[0][4]; } elsif ($cname) { # follow the cname return $do_req->(); } else { # no, not found anything return $do_search->(); } } }; $do_req->(); }; $do_search->(); } sub request { my ($self, $name, $qtype, $class, $total_timeout_at) = @_; my $cache = $self->{cache}; if (! defined $self->{cache}) { $cache = $CACHE; } my $cache_key = "$class $qtype $name"; if ($cache) { if (my $value = $cache->get($cache_key)) { my ($res, $expires_at) = @$value; return $res if time < $expires_at; $cache->remove($cache_key); } } $self->_open_socket() if ! $self->{sock_v4} || $self->{pid} != $$; my $req = { id => $self->_new_id(), rd => 1, qd => [[$name, $qtype, $class]], }; my $req_pkt = dns_pack($req); my $pkt_sent; for (my $retry = 0; $retry < @{$self->{retry}}; $retry++) { my ($server, $server_timeout) = @{$self->{retry}->[$retry]}; my $now = time; my $server_timeout_at = $now + $server_timeout; $server_timeout_at = $total_timeout_at if $total_timeout_at < $server_timeout_at; if ($server_timeout_at <= $now) { goto FAIL; } # send request $pkt_sent = 1; send( $self->{sock_v4}, $req_pkt, 0, scalar sockaddr_in(DOMAIN_PORT, $server), ) or do { warn "failed to send packet to @{[inet_ntoa($server)]}:$!"; next; }; # wait for the response (or the timeout) my $res; for (; ; undef($res), $now = time) { my $select_timeout = $server_timeout_at - $now; if ($select_timeout <= 0) { goto FAIL if $total_timeout_at <= $now; last; } last if $select_timeout <= 0; my $rfd = ''; vec($rfd, fileno($self->{sock_v4}), 1) = 1; my $nfound = select( $rfd, my $wfd = '', my $efd = '', $select_timeout); next unless $nfound > 0; my $from = recv($self->{sock_v4}, my $res_pkt, 1024, 0) or next; my ($from_port, $from_addr) = unpack_sockaddr_in($from); if (! ($from_port == DOMAIN_PORT && grep { $from_addr eq $_ } @{$self->{server}})) { next; } $res = dns_unpack($res_pkt) or next; if ($res->{id} == $req->{id}) { $self->_register_unusable_id($req->{id}) if $retry != 0; if ($cache) { my $ttl = min( $self->{cache_ttl} || $CACHE_TTL, map { $_->[3] } (@{$res->{an}} ? @{$res->{an}} : @{$res->{ns}}), ); $cache->set( $cache_key => [ $res, time + $ttl + 0.5 ], ); } return $res; } } } FAIL: $self->_register_unusable_id($req->{id}) if $pkt_sent; return; } sub _open_socket { my $self = shift; my $got_socket = 0; socket($self->{sock_v4}, AF_INET, SOCK_DGRAM, 0) and $got_socket++; # if (AF_INET6) { # socket($self->{sock_v6}, AF_INET6, SOCK_DGRAM, 0) # and $got_socket++; # } $got_socket or Carp::croak "unable to create either an IPv4 or an IPv6 socket"; $self->{reuse_q} = []; $self->{reuse_h} = +{}; $self->{pid} = $$; } sub _new_id { my $self = shift; my $id; my $now = time; if (@{$self->{reuse_q}} >= 30000) { $self->_open_socket(); } else { delete $self->{reuse_h}{(shift @{$self->{reuse_q}})->[1]} while @{$self->{reuse_q}} && $self->{reuse_q}[0][0] <= $now; } while (1) { $id = int rand(65536); last if not defined $self->{reuse_h}{$id}; } $id; } sub _register_unusable_id { my ($self, $id) = @_; push @{$self->{reuse_q}}, [ time + $self->{reuse}, $id ]; $self->{reuse_h}{$id} = 1; } sub parse_resolv_conf { my ($self, $resolvconf) = @_; $self->{server} = []; $self->{search} = []; my $attempts; my $timeout; for (split /\n/, $resolvconf) { s/\s*[;#].*$//; # not quite legal, but many people insist if (/^\s*nameserver\s+(\S+)\s*$/i) { my $ip = $1; if (my $ipn = parse_address($ip)) { push @{ $self->{server} }, $ip; } else { warn "nameserver $ip invalid and ignored\n"; } } elsif (/^\s*domain\s+(\S*)\s*$/i) { $self->{search} = [$1]; } elsif (/^\s*search\s+(.*?)\s*$/i) { $self->{search} = [split /\s+/, $1]; } elsif (/^\s*sortlist\s+(.*?)\s*$/i) { # ignored, NYI } elsif (/^\s*options\s+(.*?)\s*$/i) { for (split /\s+/, $1) { if (/^timeout:(\d+)$/) { $timeout = $1; } elsif (/^attempts:(\d+)$/) { $attempts = $1; } elsif (/^ndots:(\d+)$/) { $self->{ndots} = $1; } else { # debug, rotate, no-check-names, inet6 } } } } if ( $timeout || $attempts ) { $timeout ||= 5; $attempts ||= 2; $self->{timeout} = [ map { $timeout } 1..$attempts ]; } } sub _parse_resolv_conf_file { my ($self, $resolv_conf) = @_; open my $fh, '<', $resolv_conf or Carp::croak "could not open file: $resolv_conf: $!"; $self->parse_resolv_conf(do { local $/; join '', <$fh> }); } sub _enc_name($) { pack "(C/a*)*", (split /\./, shift), "" } sub _enc_qd() { no warnings; (_enc_name $_->[0]) . pack "nn", ($_->[1] > 0 ? $_->[1] : $type_id {$_->[1]}), ($_->[2] > 0 ? $_->[2] : $class_id{$_->[2] || "in"}) } sub _enc_rr() { die "encoding of resource records is not supported"; } sub dns_pack { no warnings; my ($req) = @_; pack "nn nnnn a* a* a* a*", $req->{id}, ! !$req->{qr} * 0x8000 + $opcode_id{$req->{op}} * 0x0800 + ! !$req->{aa} * 0x0400 + ! !$req->{tc} * 0x0200 + ! !$req->{rd} * 0x0100 + ! !$req->{ra} * 0x0080 + ! !$req->{ad} * 0x0020 + ! !$req->{cd} * 0x0010 + $rcode_id{$req->{rc}} * 0x0001, scalar @{ $req->{qd} || [] }, scalar @{ $req->{an} || [] }, scalar @{ $req->{ns} || [] }, scalar @{ $req->{ar} || [] }, (join "", map _enc_qd, @{ $req->{qd} || [] }), (join "", map _enc_rr, @{ $req->{an} || [] }), (join "", map _enc_rr, @{ $req->{ns} || [] }), (join "", map _enc_rr, @{ $req->{ar} || [] }) } our $ofs; our $pkt; # bitches sub _dec_name { my @res; my $redir; my $ptr = $ofs; my $cnt; while () { return undef if ++$cnt >= 256; # to avoid DoS attacks my $len = ord substr $pkt, $ptr++, 1; if ($len >= 0xc0) { $ptr++; $ofs = $ptr if $ptr > $ofs; $ptr = (unpack "n", substr $pkt, $ptr - 2, 2) & 0x3fff; } elsif ($len) { push @res, substr $pkt, $ptr, $len; $ptr += $len; } else { $ofs = $ptr if $ptr > $ofs; return join ".", @res; } } } sub _dec_qd { my $qname = _dec_name; my ($qt, $qc) = unpack "nn", substr $pkt, $ofs; $ofs += 4; [$qname, $type_str{$qt} || $qt, $class_str{$qc} || $qc] } our %dec_rr = ( 1 => sub { join ".", unpack "C4", $_ }, # a 2 => sub { local $ofs = $ofs - length; _dec_name }, # ns 5 => sub { local $ofs = $ofs - length; _dec_name }, # cname 6 => sub { local $ofs = $ofs - length; my $mname = _dec_name; my $rname = _dec_name; ($mname, $rname, unpack "NNNNN", substr $pkt, $ofs) }, # soa 11 => sub { ((join ".", unpack "C4", $_), unpack "C a*", substr $_, 4) }, # wks 12 => sub { local $ofs = $ofs - length; _dec_name }, # ptr 13 => sub { unpack "C/a* C/a*", $_ }, # hinfo 15 => sub { local $ofs = $ofs + 2 - length; ((unpack "n", $_), _dec_name) }, # mx 16 => sub { unpack "(C/a*)*", $_ }, # txt 28 => sub { format_ipv6 ($_) }, # aaaa 33 => sub { local $ofs = $ofs + 6 - length; ((unpack "nnn", $_), _dec_name) }, # srv 35 => sub { # naptr # requires perl 5.10, sorry my ($order, $preference, $flags, $service, $regexp, $offset) = unpack "nn C/a* C/a* C/a* .", $_; local $ofs = $ofs + $offset - length; ($order, $preference, $flags, $service, $regexp, _dec_name) }, 39 => sub { local $ofs = $ofs - length; _dec_name }, # dname 99 => sub { unpack "(C/a*)*", $_ }, # spf ); sub _dec_rr { my $name = _dec_name; my ($rt, $rc, $ttl, $rdlen) = unpack "nn N n", substr $pkt, $ofs; $ofs += 10; local $_ = substr $pkt, $ofs, $rdlen; $ofs += $rdlen; [ $name, $type_str{$rt} || $rt, $class_str{$rc} || $rc, $ttl, ($dec_rr{$rt} || sub { $_ })->(), ] } sub dns_unpack { local $pkt = shift; my ($id, $flags, $qd, $an, $ns, $ar) = unpack "nn nnnn A*", $pkt; local $ofs = 6 * 2; { id => $id, qr => ! ! ($flags & 0x8000), aa => ! ! ($flags & 0x0400), tc => ! ! ($flags & 0x0200), rd => ! ! ($flags & 0x0100), ra => ! ! ($flags & 0x0080), ad => ! ! ($flags & 0x0020), cd => ! ! ($flags & 0x0010), op => $opcode_str{($flags & 0x001e) >> 11}, rc => $rcode_str{($flags & 0x000f)}, qd => [map _dec_qd, 1 .. $qd], an => [map _dec_rr, 1 .. $an], ns => [map _dec_rr, 1 .. $ns], ar => [map _dec_rr, 1 .. $ar], } } sub parse_address { my $text = shift; if (my $addr = parse_ipv6($text)) { $addr =~ s/^\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff//; return $addr; } else { return parse_ipv4($text); } } sub parse_ipv4 { $_[0] =~ /^ (?: 0x[0-9a-fA-F]+ | 0[0-7]* | [1-9][0-9]* ) (?:\. (?: 0x[0-9a-fA-F]+ | 0[0-7]* | [1-9][0-9]* ) ){0,3}$/x or return undef; @_ = map /^0/ ? oct : $_, split /\./, $_[0]; # check leading parts against range return undef if grep $_ >= 256, @_[0 .. @_ - 2]; # check trailing part against range return undef if $_[-1] >= 2 ** (8 * (4 - $#_)); pack "N", (pop) + ($_[0] << 24) + ($_[1] << 16) + ($_[2] << 8); } sub parse_ipv6 { # quick test to avoid longer processing my $n = $_[0] =~ y/://; return undef if $n < 2 || $n > 8; my ($h, $t) = split /::/, $_[0], 2; unless (defined $t) { ($h, $t) = (undef, $h); } my @h = defined $h ? (split /:/, $h) : (); my @t = split /:/, $t; # check for ipv4 tail if (@t && $t[-1]=~ /\./) { return undef if $n > 6; my $ipn = parse_ipv4(pop @t) or return undef; push @t, map +(sprintf "%x", $_), unpack "nn", $ipn; } # no :: then we need to have exactly 8 components return undef unless @h + @t == 8 || $_[0] =~ /::/; # now check all parts for validity return undef if grep !/^[0-9a-fA-F]{1,4}$/, @h, @t; # now pad... push @h, 0 while @h + @t < 8; # and done pack "n*", map hex, @h, @t } our $resolver; sub RESOLVER() { $resolver ||= Net::DNS::Lite->new; } sub inet_aton { my $name = shift; if (my $address = parse_address($name)) { return $address; } my @rr = RESOLVER->resolve( $name, 'a', (@_ ? (timeout => $_[0]) : ()), ); while (@rr) { my $idx = int rand @rr; my $address = parse_ipv4($rr[$idx][4]); return $address if defined $address; splice @rr, $idx, 1; } return undef; } sub format_ipv4($) { join ".", unpack "C4", $_[0] } sub format_ipv6($) { if ($_[0] =~ /^\x00\x00\x00\x00\x00\x00\x00\x00/) { if (v0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0 eq $_[0]) { return "::"; } elsif (v0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1 eq $_[0]) { return "::1"; } elsif (v0.0.0.0.0.0.0.0.0.0.0.0 eq substr $_[0], 0, 12) { # v4compatible return "::" . format_ipv4 substr $_[0], 12; } elsif (v0.0.0.0.0.0.0.0.0.0.255.255 eq substr $_[0], 0, 12) { # v4mapped return "::ffff:" . format_ipv4 substr $_[0], 12; } elsif (v0.0.0.0.0.0.0.0.255.255.0.0 eq substr $_[0], 0, 12) { # v4translated return "::ffff:0:" . format_ipv4 substr $_[0], 12; } } my $ip = sprintf "%x:%x:%x:%x:%x:%x:%x:%x", unpack "n8", $_[0]; # this is admittedly rather sucky $ip =~ s/(?:^|:) 0:0:0:0:0:0:0 (?:$|:)/::/x or $ip =~ s/(?:^|:) 0:0:0:0:0:0 (?:$|:)/::/x or $ip =~ s/(?:^|:) 0:0:0:0:0 (?:$|:)/::/x or $ip =~ s/(?:^|:) 0:0:0:0 (?:$|:)/::/x or $ip =~ s/(?:^|:) 0:0:0 (?:$|:)/::/x or $ip =~ s/(?:^|:) 0:0 (?:$|:)/::/x or $ip =~ s/(?:^|:) 0 (?:$|:)/::/x; $ip } 1; __END__ =head1 NAME Net::DNS::Lite - a pure-perl DNS resolver with support for timeout =head1 SYNOPSIS use Net::DNS::Lite qw(inet_aton); # drop-in replacement for Socket::inet_aton $Net::DNS::Lite::TIMEOUT = 5; # global timeout variable my $addr = inet_aton("www.google.com"); # or per-query timeout my $addr = inet_aton("www.google.com", $timeout_in_seconds); =head1 DESCRIPTION This module provides a replacement function for L, with support for timeouts. =head1 CONFIGURATION VARIABLES =head2 $Net::DNS::Lite::TIMEOUT maximum time (in seconds) inet_aton will block (default: 10) =head2 $Net::DNS::Lite::CACHE if set, Net::DNS::Lite will cache the DNS responses internally using the supplied cache object. The cache object should support C, C, and C functions (default: none) =head2 $Net::DNS::Lite::CACHE_TTL maximum ttl of the cached entries (in seconds). Only has effect when $Net::DNS::Lite::CACHE is set. =head1 AUTHOR Kazuho Oku The module is based on the excellent L by mlehmann. =head1 LICENSE This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See =cut Net-DNS-Lite-0.12/MYMETA.yml0000644000175000017500000000126012307754763014617 0ustar kazuhokazuho--- abstract: 'a pure-perl DNS resolver with support for timeout' author: - 'Kazuho Oku' build_requires: ExtUtils::MakeMaker: 6.42 Test::More: 0.88 Test::Requires: 0 configure_requires: ExtUtils::MakeMaker: 6.42 dynamic_config: 0 generated_by: 'Module::Install version 1.00, CPAN::Meta::Converter version 2.131560' license: perl meta-spec: url: http://module-build.sourceforge.net/META-spec-v1.4.html version: 1.4 name: Net-DNS-Lite no_index: directory: - inc - t requires: List::MoreUtils: 0 perl: 5.008001 resources: license: http://dev.perl.org/licenses/ repository: https://github.com/kazuho/p5-Net-DNS-Lite version: 0.11 x_module_name: Net::DNS::Lite Net-DNS-Lite-0.12/t/0000755000175000017500000000000012307755003013330 5ustar kazuhokazuhoNet-DNS-Lite-0.12/t/03cache.t0000644000175000017500000000076611473440722014736 0ustar kazuhokazuhouse strict; use warnings; use Socket qw(); use Test::More; use Test::Requires qw(Cache::LRU); BEGIN { use_ok('Net::DNS::Lite'); }; my $cache = $Net::DNS::Lite::CACHE = Cache::LRU->new( size => 1024, ); ok Net::DNS::Lite::inet_aton('example.com'); my $value = $cache->get('in a example.com'); ok $value; $value->[1] = time + 10000; splice @{$value->[0]{an}}, 1; $value->[0]{an}[0][4] = "127.0.0.1"; is Net::DNS::Lite::inet_aton('example.com'), Socket::inet_aton('127.0.0.1'); done_testing; Net-DNS-Lite-0.12/t/01no_response.t0000644000175000017500000000105011472404134016202 0ustar kazuhokazuhouse strict; use warnings; use List::Util qw(sum); use Net::DNS::Lite; use Test::More; use Time::HiRes qw(time); my $r = Net::DNS::Lite->new( server => [ qw(google.com) ], # google.com just drops UDP 53 (no response) ); $Net::DNS::Lite::TIMEOUT = 1000; my $start_at = time; my @r = $r->resolve("google.com", "a"); my $elapsed = time - $start_at; ok ! @r, 'no response from server'; my $expected_time = sum @{$r->{timeout}}; ok( $expected_time - 0.5 <= $elapsed && $elapsed <= $expected_time + 0.5, "elapsed: $elapsed", ); done_testing; Net-DNS-Lite-0.12/t/00base.t0000644000175000017500000000152212240512255014563 0ustar kazuhokazuhouse strict; use warnings; use Test::More; BEGIN { use_ok('Net::DNS::Lite'); }; is(Net::DNS::Lite::parse_ipv6('2408:10:2761:9f00:3ae0:8eff:fe10:6f94'), pack('C*', 0x24, 0x08, 0x00, 0x10, 0x27, 0x61, 0x9f, 0x00, 0x3a, 0xe0, 0x8e, 0xff, 0xfe, 0x10, 0x6f, 0x94), 'parse_ipv6 test (wo ::)'); my $r = Net::DNS::Lite->new( server => [ qw(8.8.4.4 8.8.8.8) ], # google public dns search => [ qw(google.com) ], ); my @r = $r->resolve("google.com", "a"); ok scalar(@r), "lookup google.com"; for my $ip (map { $_->[4] } @r) { like $ip, qr/^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$/; } @r = $r->resolve("www", "a"); ok scalar(@r), "lookup www (search = google.com)"; for my $ip (map { $_->[4] } @r) { like $ip, qr/^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$/; } @r = $r->resolve("foo.nonexistent.", "a"); ok ! @r, "lookup foo.nonexistent."; done_testing; Net-DNS-Lite-0.12/t/04resolv_conf.t0000644000175000017500000000123411770512700016176 0ustar kazuhokazuhouse strict; use warnings; use Net::DNS::Lite; use Test::More; my $r = Net::DNS::Lite->new(); { $r->parse_resolv_conf(<{server}, [qw/8.8.8.8 8.8.4.4/]; is_deeply $r->{timeout}, [2,5,5]; } { $r->parse_resolv_conf(<{timeout}, [1,1]; } { $r->parse_resolv_conf(<{timeout}, [5,5,5]; } { $r->parse_resolv_conf(<{timeout}, [2,2,2]; } done_testing(); Net-DNS-Lite-0.12/t/02inet_aton.t0000644000175000017500000000156511770512700015644 0ustar kazuhokazuhouse strict; use warnings; use List::Util qw(sum); use Net::DNS::Lite qw(inet_aton); use Test::More; use Time::HiRes qw(time); BEGIN { if (! -e '/etc/resolv.conf') { plan skip_all => 'no /etc/resolv.conf'; } }; my $ip = inet_aton("google.com"); ok scalar($ip), "lookup google.com"; is length($ip), 4; $ip = inet_aton("foo.nonexistent."); ok ! defined $ip, "lookup foo.nonexistent."; if (0) { local $Net::DNS::Lite::TIMEOUT = 1; my $start_at = time; $ip = inet_aton("harepe.co."); my $elapsed = time - $start_at; ok ! defined $ip, 'global timeout'; ok 0.5 <= $elapsed && $elapsed <= 1.5, "elapsed: $elapsed"; } if (0) { my $start_at = time; $ip = inet_aton("harepe.co.", 1); my $elapsed = time - $start_at; ok ! defined $ip, 'timeout as arg'; ok 0.5 <= $elapsed && $elapsed <= 1.5, "elapsed: $elapsed"; } done_testing; Net-DNS-Lite-0.12/t/05mx.t0000644000175000017500000000073312307754626014323 0ustar kazuhokazuhouse strict; use warnings; use Test::More; BEGIN { use_ok('Net::DNS::Lite'); }; my $r = Net::DNS::Lite->new( server => [ qw(8.8.4.4 8.8.8.8) ], # google public dns search => [ qw(google.com) ], ); my @r = $r->resolve("google.com", "mx"); ok scalar(@r), "lookup google.com mx"; for my $mx (@r) { is scalar @$mx, 6, "mx response size"; is $mx->[0], "google.com"; is $mx->[1], "mx"; like $mx->[4], qr/\A[0-9]+\z/, "priority int"; } done_testing; Net-DNS-Lite-0.12/Makefile.PL0000644000175000017500000000041112307754626015045 0ustar kazuhokazuhouse inc::Module::Install; all_from 'lib/Net/DNS/Lite.pm'; readme_from 'lib/Net/DNS/Lite.pm'; requires 'List::MoreUtils' => 0; test_requires 'Test::More' => 0.88; test_requires 'Test::Requires'; repository 'https://github.com/kazuho/p5-Net-DNS-Lite'; WriteAll; Net-DNS-Lite-0.12/benchmark/0000755000175000017500000000000012307755003015017 5ustar kazuhokazuhoNet-DNS-Lite-0.12/benchmark/simple.pl0000644000175000017500000000043211472405610016642 0ustar kazuhokazuhouse strict; use warnings; use Benchmark qw(:all); use Net::DNS::Lite qw(); use Socket qw(); my $fqdn = 'google.com.'; cmpthese(-1, { 'Socket' => sub { Socket::inet_aton($fqdn); }, 'Net::DNS::Lite' => sub { Net::DNS::Lite::inet_aton($fqdn); }, }); Net-DNS-Lite-0.12/Changes0000644000175000017500000000153312307754741014372 0ustar kazuhokazuhoRevision history for Perl extension Net::DNS::Lite 0.12 - fix handling of MX records (by fujiwara) 0.11 - ignore ipv6 addresses in resolve.conf, since we do not yet support DNS queries transferred over IPv6 0.10 - fix documentation issue (by tokuhirom) 0.09 - support for the "attempts" field in resolve.conf (by kazeburo) 0.08 - temporary disable timeout test (due to the expiration of the domain used for testing) 0.07 - remove implicit dependency on AnyEvent 0.06 - do not send unnecessary packets on DNS timeout 0.05 - add support for internal cache 0.04 - reopen udp socket when pid changes 0.03 - (hopefully) fix compatibility issues with the tar archive 0.02 - (hopefully) fix compatibility issues with the tar archive - proper handling of query ids (generation using random and reuse list) - more tests 0.01 - initial release Net-DNS-Lite-0.12/README0000644000175000017500000000235112307754763013762 0ustar kazuhokazuhoNAME Net::DNS::Lite - a pure-perl DNS resolver with support for timeout SYNOPSIS use Net::DNS::Lite qw(inet_aton); # drop-in replacement for Socket::inet_aton $Net::DNS::Lite::TIMEOUT = 5; # global timeout variable my $addr = inet_aton("www.google.com"); # or per-query timeout my $addr = inet_aton("www.google.com", $timeout_in_seconds); DESCRIPTION This module provides a replacement function for Socket::inet_aton, with support for timeouts. CONFIGURATION VARIABLES $Net::DNS::Lite::TIMEOUT maximum time (in seconds) inet_aton will block (default: 10) $Net::DNS::Lite::CACHE if set, Net::DNS::Lite will cache the DNS responses internally using the supplied cache object. The cache object should support "get", "set", and "remove" functions (default: none) $Net::DNS::Lite::CACHE_TTL maximum ttl of the cached entries (in seconds). Only has effect when $Net::DNS::Lite::CACHE is set. AUTHOR Kazuho Oku The module is based on the excellent AnyEvent::DNS by mlehmann. LICENSE This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See Net-DNS-Lite-0.12/META.yml0000644000175000017500000000121312307754763014347 0ustar kazuhokazuho--- abstract: 'a pure-perl DNS resolver with support for timeout' author: - 'Kazuho Oku' build_requires: ExtUtils::MakeMaker: 6.42 Test::More: 0.88 Test::Requires: 0 configure_requires: ExtUtils::MakeMaker: 6.42 distribution_type: module generated_by: 'Module::Install version 1.00' license: perl meta-spec: url: http://module-build.sourceforge.net/META-spec-v1.4.html version: 1.4 module_name: Net::DNS::Lite name: Net-DNS-Lite no_index: directory: - inc - t requires: List::MoreUtils: 0 perl: 5.8.1 resources: license: http://dev.perl.org/licenses/ repository: https://github.com/kazuho/p5-Net-DNS-Lite version: 0.12 Net-DNS-Lite-0.12/MYMETA.json0000644000175000017500000000227412307754763014775 0ustar kazuhokazuho{ "abstract" : "a pure-perl DNS resolver with support for timeout", "author" : [ "Kazuho Oku" ], "dynamic_config" : 0, "generated_by" : "Module::Install version 1.00, CPAN::Meta::Converter version 2.131560", "license" : [ "perl_5" ], "meta-spec" : { "url" : "http://search.cpan.org/perldoc?CPAN::Meta::Spec", "version" : "2" }, "name" : "Net-DNS-Lite", "no_index" : { "directory" : [ "inc", "t" ] }, "prereqs" : { "build" : { "requires" : { "ExtUtils::MakeMaker" : "6.42", "Test::More" : "0.88", "Test::Requires" : "0" } }, "configure" : { "requires" : { "ExtUtils::MakeMaker" : "6.42" } }, "runtime" : { "requires" : { "List::MoreUtils" : "0", "perl" : "5.008001" } } }, "release_status" : "stable", "resources" : { "license" : [ "http://dev.perl.org/licenses/" ], "repository" : { "url" : "https://github.com/kazuho/p5-Net-DNS-Lite" } }, "version" : "0.11", "x_module_name" : "Net::DNS::Lite" }