#! /usr/bin/perl

# ex:ts=8 sw=4:
# $OpenBSD: Quirks.pm,v 1.471 2017/03/27 08:16:47 fcambus Exp $
#
# Copyright (c) 2009 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

use strict;
use warnings;
use OpenBSD::PackageName;

package OpenBSD::Quirks;

sub new
{
	my ($class, $version) = @_;
	if ($version == 1 || $version == 2) {
		return OpenBSD::Quirks2->new;
	} else {
		return undef;
	}
}

package OpenBSD::Quirks2;
use Config;
sub new
{
	my $class = shift;

	bless {}, $class;
}


# ->tweak_list(\@l, $state):
#	allows Quirks to do anything to the list of packages to install,
#	if something is needed. Usually, it won't do anything
sub tweak_list
{
}

# packages to remove
# stem => existing file   hash table
#	if file exists, then it's now in base and we can remove it.

my $p5a = $Config{archlib};
my $p5 = "/usr/libdata/perl5";
my $base_exceptions = {
# very old
	'pkgconfig' => "/usr/bin/pkg-config",
	'expat' => "/usr/lib/libexpat.a",
	'cwm' => "/usr/X11R6/bin/cwm",
	'mergemaster' => "/usr/sbin/sysmerge",
# 4.5 stuff
	'p5-version' => "$p5/version.pm",
	'p5-Archive-Tar' => "$p5/Archive/Tar.pm",
	'p5-Compress-Zlib' => "$p5a/Compress/Zlib.pm",
	'p5-Compress-Raw-Zlib' => "$p5a/Compress/Raw/Zlib.pm",
	'p5-IO-Compress-Base' => "$p5a/IO/Compress/Base.pm",
	'p5-IO-Compress-Zlib' => "$p5a/IO/Compress/Zlib.pm",
	'p5-IO-Zlib' => "$p5/IO/Zlib.pm",
	'p5-ExtUtils-CBuilder' => "$p5/ExtUtils/CBuilder.pm",
	'p5-ExtUtils-ParseXS' => "$p5/ExtUtils/ParseXS.pm",
	'p5-Locale-Maketext-Simple' => "$p5/Locale/Maketext/Simple.pm",
	'p5-Module-CoreList' => "$p5/Module/CoreList.pm",
	'p5-Module-Load' => "$p5/Module/Load.pm",
	'p5-Module-Loaded' => "$p5/Module/Loaded.pm",
	'p5-Time-Piece' => "$p5a/Time/Piece.pm",
	'p5-Digest-SHA' => "$p5a/Digest/SHA.pm",
	'p5-Pod-Escapes' => "$p5/Escapes.pm",
	'p5-Pod-Simple' => "$p5/Pod/Simple.pm",
	'xcompmgr' => "/usr/X11R6/bin/xcompmgr",
# 4.6 stuff
	'tmux' => "/usr/bin/tmux",
# 4.7 stuff
	'p5-Parse-CPAN-Meta' => "$p5/Parse/CPAN/Meta.pm",
	'p5-parent' => "$p5/parent.pm",
	'dejavu-fonts' => "/usr/X11R6/lib/X11/fonts/TTF/DejaVuSans.ttf",
# 4.9
	'video' => "/usr/X11R6/bin/video",
	'nsd' => "/usr/sbin/nsd",
# 5.6
	'unbound' => '/usr/sbin/unbound',
# 5.7
	'p5-IO-Socket-IP' => "$p5/IO/Socket/IP.pm",
# 5.8
	'libepoxy' => '/usr/X11R6/lib/libepoxy.so.1.0',
	'flex' => '/usr/bin/flex',
# 6.0
	'p5-Term-ReadKey' => "$p5a/Term/ReadKey.pm",
};

my $stem_extensions = {
# 4.4
	'teTeX_base-fmt' => 'texlive_base',
	'teTeX_base' => 'texlive_base',
	'teTeX_texmf' => ['texlive_texmf-full', 'texlive_texmf-minimal'],
	'teTeX_texmf-doc' => 'texlive_docs',
	'control-center2' => 'gnome-control-center',
	'gnome2-user-docs' => 'gnome-user-docs',
# 4.6snap
	'thunar-vcs-plugin' => 'thunar-vcs',
	'fam' => 'libgamin',
	'gstreamer-bz2' => 'gstreamer-plugins-bad',
	'gstreamer-faac' => 'gstreamer-plugins-bad',
	'gstreamer-faad' => 'gstreamer-plugins-bad',
	'gstreamer-gsm' => 'gstreamer-plugins-bad',
	'gstreamer-ladspa' => 'gstreamer-plugins-bad',
	'gstreamer-meta' => 'gstreamer-plugins-bad',
	'gstreamer-musepack' => 'gstreamer-plugins-bad',
	'gstreamer-sdl' => 'gstreamer-plugins-bad',
	'gstreamer-sndfile' => 'gstreamer-plugins-bad',
	'gstreamer-swf' => 'gstreamer-plugins-bad',
	'gstreamer-tremor' => 'gstreamer-plugins-bad',
	'gstreamer-x264' => 'gstreamer-plugins-bad',
	'gstreamer-xvid' => 'gstreamer-plugins-bad',
	'gstreamer-ogg' => 'gstreamer-plugins-base',
	'gstreamer-theora' => 'gstreamer-plugins-base',
	'gstreamer-vorbis' => 'gstreamer-plugins-base',
	'gstreamer-pango' => 'gstreamer-plugins-base',
	'gstreamer-jpeg' => 'gstreamer-plugins-good',
	'gstreamer-png' => 'gstreamer-plugins-good',
	'gstreamer-cairo' => 'gstreamer-plugins-good',
	'gstreamer-confelements' => 'gstreamer-plugins-good',
	'gstreamer-flac' => 'gstreamer-plugins-good',
	'gstreamer-shout' => 'gstreamer-plugins-good',
	'gstreamer-speex' => 'gstreamer-plugins-good',
	'gstreamer-taglib' => 'gstreamer-plugins-good',
	'gstreamer-wavpack' => 'gstreamer-plugins-good',
	'gstreamer-a52' => 'gstreamer-plugins-ugly',
	'gstreamer-mad' => 'gstreamer-plugins-ugly',
	'gstreamer-mpeg2' => 'gstreamer-plugins-ugly',
	'gstreamer-dvdread' => 'gstreamer-plugins-ugly',
	'lzma' => 'xz',
	'wily' => 'wily_9libs',
# 4.7
	'openh323' => 'h323plus',
	'pwlib' => 'ptlib',
	'e2fs-uuid' => 'e2fsprogs',
	'xmame+xmess' => ['sdlmame', 'sdlmess'],
	'xmame' => 'sdlmame',
	'xmess' => 'sdlmess',
# 4.8
	'hs-x11-extras' => 'hs-X11',
	'pymsn' => 'papyon',
	'wordpress-mu' => 'wordpress',
# 4.9
	'sybperl' => 'p5-sybperl',
	'Audio-MPD' => 'p5-Audio-MPD',
	'p5-IDNA-Punycode' => 'p5-Net-IDN-Encode',
	'py-CouchDB' => 'py-couchdb',
	'py-pymilter' => 'py-milter',
	'tesseract-de' => 'tesseract-deu',
	'tesseract-es' => 'tesseract-spa',
	'tesseract-fr' => 'tesseract-fra',
	'tesseract-it' => 'tesseract-ita',
	'tesseract-nl' => 'tesseract-nld',
	'tesseract-pt' => 'tesseract-por',
	'transmission-gui' => 'transmission-gtk',
	'terminal' => 'xfce4-terminal',
	'nmap-parser' => 'ruby-nmap-parser',
	'tracker-search' => 'meta-tracker',
	'gpsd-motif' => 'gpsd-x11',
	'uuid' => 'ossp-uuid',
	'p5-UUID' => 'p5-ossp-uuid',
# 5.0
	'gqview' => 'geeqie',
	'openoffice' => 'libreoffice',
	'openoffice-kde' => 'libreoffice-kde',
	'openoffice-java' => 'libreoffice-java',
	'openoffice-i18n-bg' => 'libreoffice-i18n-bg',
	'openoffice-i18n-ca' => 'libreoffice-i18n-ca',
	'openoffice-i18n-de' => 'libreoffice-i18n-de',
	'openoffice-i18n-es' => 'libreoffice-i18n-es',
	'openoffice-i18n-fa' => 'libreoffice-i18n-fa',
	'openoffice-i18n-fi' => 'libreoffice-i18n-fi',
	'openoffice-i18n-fr' => 'libreoffice-i18n-fr',
	'openoffice-i18n-hu' => 'libreoffice-i18n-hu',
	'openoffice-i18n-it' => 'libreoffice-i18n-it',
	'openoffice-i18n-ja' => 'libreoffice-i18n-ja',
	'openoffice-i18n-ko' => 'libreoffice-i18n-ko',
	'openoffice-i18n-lt' => 'libreoffice-i18n-lt',
	'openoffice-i18n-lv' => 'libreoffice-i18n-lv',
	'openoffice-i18n-nl' => 'libreoffice-i18n-nl',
	'openoffice-i18n-pl' => 'libreoffice-i18n-pl',
	'openoffice-i18n-pt-br' => 'libreoffice-i18n-pt-br',
	'openoffice-i18n-ru' => 'libreoffice-i18n-ru',
	'openoffice-i18n-sl' => 'libreoffice-i18n-sl',
	'openoffice-i18n-sv' => 'libreoffice-i18n-sv',
	'libxfce4menu' => 'garcon',
	'tidy' => 'tidyp',
	'p5-Mojo' => 'p5-Mojolicious',
	'groff-mdoc' => 'groff',
	'hudson' => 'jenkins',
	'py-BeautifulSoup' => 'py-beautifulsoup',
	'hs-network-bytestring' => 'hs-network',
	'hs-xhtml' => 'ghc',
	'tomboy' => 'gnote',
	'dovecot-sieve' => 'dovecot-pigeonhole',
	'wormux' => 'warmux',
	'tightvnc-viewer' => 'ssvnc-viewer',
	'mozilla-firefox' => 'firefox',
	'mozilla-thunderbird' => 'thunderbird',
	'php5-core' => 'php',
	'php5-bz2' => 'php-bz2',
	'php5-curl' => 'php-curl',
	'php5-dba' => 'php-dba',
	'php5-dbase' => 'php-dbase',
	'php5-fastcgi' => 'php-fastcgi',
	'php5-gd' => 'php-gd',
	'php5-gmp' => 'php-gmp',
	'php5-imap' => 'php-imap',
	'php5-ldap' => 'php-ldap',
	'php5-mbstring' => 'php',
	'php5-mcrypt' => 'php-mcrypt',
	'php5-mhash' => 'php-mhash',
	'php5-mysql' => 'php-mysql',
	'php5-mysqli' => 'php-mysqli',
	'php5-ncurses' => 'php-ncurses',
	'php5-odbc' => 'php-odbc',
	'php5-pdo_mysql' => 'php-pdo_mysql',
	'php5-pdo_pgsql' => 'php-pdo_pgsql',
	'php5-pdo_sqlite' => 'php-pdo_sqlite',
	'php5-pgsql' => 'php-pgsql',
	'php5-pspell' => 'php-pspell',
	'php5-shmop' => 'php-shmop',
	'php5-soap' => 'php-soap',
	'php5-snmp' => 'php-snmp',
	'php5-sqlite' => 'php-sqlite',
	'php5-sybase_ct' => 'php-sybase_ct',
	'php5-pdo_dblib' => 'php-pdo_dblib',
	'php5-mssql' => 'php-mssql',
	'php5-tidy' => 'php-tidy',
	'php5-xmlrpc' => 'php-xmlrpc',
	'php5-xsl' => 'php-xsl',
	'evolution-plugin-rss' => 'evolution-rss',
	'sazanami-ttf' => 'ja-sazanami-ttf',
	'mplus-ttf' => 'ja-mplus-ttf',
	'kanjistrokeorders-ttf' => 'ja-kanjistrokeorders-ttf',
	'baekmuk-fonts' => 'ko-baekmuk-fonts',
	'baekmuk-ttf' => 'ko-baekmuk-ttf',
	'hanterm-fonts' => 'ko-hanterm-fonts',
	'pscyr' => 'ru-pscyr',
	'wqy-zenhei-ttf' => 'zh-wqy-zenhei-ttf',
	'wqy-bitmapfont' => 'zh-wqy-bitmapfont',
	'ptsans' => 'ru-ptsans',
	'py-zeya' => 'zeya',
# 5.1
	'php5-mapscript' => 'php-mapscript',
	'libusb' => 'libusb-compat',
	'pecl-pcntl' => 'php-pcntl',
	'aspell6-ar' => 'aspell-ar',
	'aspell6-bg' => 'aspell-bg',
	'aspell6-ca' => 'aspell-ca',
	'aspell6-cs' => 'aspell-cs',
	'aspell5-da' => 'aspell-da',
	'aspell6-de' => 'aspell-de',
	'aspell6-eo' => 'aspell-eo',
	'aspell6-es' => 'aspell-es',
	'aspell6-fa' => 'aspell-fa',
	'aspell5-fo' => 'aspell-fo',
	'aspell5-ga' => 'aspell-ga',
	'aspell6-gl' => 'aspell-gl',
	'aspell6-he' => 'aspell-he',
	'aspell5-id' => 'aspell-id',
	'aspell6-it' => 'aspell-it',
	'aspell6-lt' => 'aspell-lt',
	'aspell6-pl' => 'aspell-pl',
	'aspell5-ro' => 'aspell-ro',
	'aspell6-ru' => 'aspell-ru',
	'aspell6-sk' => 'aspell-sk',
	'aspell6-sr' => 'aspell-sr',
	'aspell5-tn' => 'aspell-tn',
	'aspell6-uk' => 'aspell-uk',
	'vte-ptyhelper' => 'vte',
# 5.2
	'gpsbabel-gui' => 'gpsbabel-tk',
	'maatkit' => 'percona-toolkit',
	'scrotwm' => 'spectrwm',
	'gnuls' => 'coreutils',
	'sh-utils' => 'coreutils',
	'fileutils' => 'coreutils',
	'textutils' => 'coreutils',
	'gnome-utils' => 'gnome-search-tool',
	'seahorse-plugins' => 'seahorse-nautilus',
	'apr-mt' => 'apr',
	'apr-util-mt' => 'apr-util',
	'xfce-utils' => 'xfce4-session',
	'p5-Email-MIME-Creator' => 'p5-Email-MIME',
	'p5-Email-MIME-Modifier' => 'p5-Email-MIME',
	'libmpcdec' => 'musepack',
	'mppenc' => 'musepack',
	'pecl-zip' => 'php-zip',
	'XML-Sablotron' => 'p5-XML-Sablotron',
# 5.3
	'postler' => 'geary',
	'tangogps' => 'foxtrotgps',
	'cyrus-imapd-perl' => 'cyrus-imapd',
	'tmw' => 'manaplus',
	'ruby19-ruby-augeas' => 'ruby19-augeas',
	'ruby-ruby-augeas' => 'ruby-augeas',
	'nail' => 's-nail',
	'coxpcall' => 'lua-coxpcall',
	'lpeg' => 'lua-lpeg',
	'ruby-facter' => 'facter',
	'ruby-puppet' => 'puppet',
	'hs-monads-fd' => 'hs-mtl',
# 5.5
	'php-dbase' => 'php',
	'php-mhash' => 'php',
	'php-ncurses' => 'php',
	'php-sqlite' => 'php',
	'thttpd' => 'sthttpd',
	'pecl-fileinfo' => 'php',
	'dbus-python' => 'py-dbus',
	'libungif' => 'giflib',
	'mentry' =>'tklib',
	'wcb' =>'tklib',
	'foomatic-filters' => 'cups-filters',
	'faad-xmms' => 'xmms-faad',
	'p5-MojoX-Renderer-TT' => 'p5-Mojolicious-Plugin-TtRenderer',
# 5.6
	'p5-Class-MOP' => 'p5-Moose',
	'libproxy-mozilla' => 'libproxy-webkit',
	'p5-Mozilla-CA' => 'p5-Mozilla-CA-Fake',
	'gnome-extra' => 'gnome-extras',
	'py-Imaging' => 'py-Pillow',
	'p5-Nagios-Plugin' => 'p5-Monitoring-Plugin',
	'nagios-plugins' => 'monitoring-plugins',
	'nagios-plugins-fping' => 'monitoring-plugins-fping',
	'nagios-plugins-game' => 'monitoring-plugins-game',
	'nagios-plugins-ntp' => 'monitoring-plugins', # merged to -main
	'nagios-plugins-samba' => 'monitoring-plugins-samba',
	'nagios-plugins-snmp' => 'monitoring-plugins-snmp',
	'nagios-plugins-dbi' => 'monitoring-plugins-dbi',
	'nagios-plugins-ldap' => 'monitoring-plugins-ldap',
	'nagios-plugins-mysql' => 'monitoring-plugins-mysql',
	'nagios-plugins-pgsql' => 'monitoring-plugins-pgsql',
	'kdnssd' => 'zeroconf-ioslave',
	'kwallet' => 'kwalletmanager',
	'p5-TAP-Parser' => 'p5-Test-Harness',
# 5.7
	'qlandkarte' => 'qlandkartegt',
	'mysql-client' => 'mariadb-client',
	'mysql-server' => 'mariadb-server',
	'mysql-tests' => 'mariadb-tests',
	'py3-distribute' => 'py3-setuptools',
	'symon-mon' => 'symon',
	'symon-mux' => 'symux',
	'ruby-dbus' => 'ruby21-dbus',
	'polarssl' => 'mbedtls',
	'mscore' => 'musescore',
# 5.8
	'california' => 'calendar',
	'ipv6-toolkit' => 'ipv6toolkit',
	'p5-Search-Xapian' => 'xapian-bindings-perl',
	'ruby-archive-tar-minitar' => 'ruby-minitar',
	'racket' => 'racket-minimal',
	'ruby-passenger-standalone' => 'ruby-passenger',
	'ruby19-passenger-standalone' => 'ruby19-passenger',
	'ruby20-passenger-standalone' => 'ruby20-passenger',
	'ruby21-passenger-standalone' => 'ruby21-passenger',
	'ruby22-passenger-standalone' => 'ruby22-passenger',
	'mirall' => 'owncloudclient',
# 5.9
	'consolekit' => 'consolekit2',
	'tint' => 'tint2',
	'py-nmap' => 'py3-nmap',
	'pudb' => 'py-pudb',
	'openexr-ctl' => 'ctl',
	'nimrod' => 'nim',
	'icinga2-mysql' => 'icinga2-ido-mysql',
	'icinga2-pgsql' => 'icinga2-ido-pgsql',
	'rcsparse' => 'py-rcsparse',
	'tesseract-dan-frak' => 'tesseract-dan_frak',
	'grive' => 'grive2',
	'py-reportlab-renderPM' => 'py-reportlab',
	'cmus-flac' => 'cmus',
	'cmus-wavpack' => 'cmus',
	'quake2' => 'yquake2',
	'apertium-es-an' => 'apertium-spa-arg',
	'apertium-nn-nb' => 'apertium-nno-nob',
	'weblint' => 'p5-HTML-Lint',
	'py-fabric' => 'fabric',
# 6.0
	'cosmic-sans-neue-mono' => 'fantasque-sans',
	'droid-fonts' => 'noto-fonts',
	'py-logilab-astng' => 'py-astroid',
	'apache-httpd-openbsd' => 'apache-httpd',
	'openmotif' => 'motif',
	'go-websocket' => 'go-net',
	'letsencrypt' => 'certbot',
# 6.1
	'zarafa-webaccess' => 'zarafa-mapi',
	'railo' => 'lucee',
	'radare-bindings2' => 'radare2-bindings',
	'py-httpie' => 'httpie',
	'py-ripe.atlas.tools' => 'ripe.atlas.tools',
	'u-boot' => 'u-boot-arm',
	'ja-w3m' => 'w3m',
	'markdown' => 'py-markdown',
	'netperf-wrapper' => 'flent',
};

my $obsolete_reason = {
	'BitTorrent' => 0,
	'BitTorrent-gui' => 0,
	'sgmlformat' => 0,
	'parse' => 0,
	'spice' => 0,
	'mshell' => 0,
	'splitvt' => 0,
	'bricolage' => 1,
	'xinha' => 1,
	'py-cups' => 0,
	'system-config-printer' => 0,
	'ruby-postgres' => 3,
	'metasploit' => 2,
	'childsplay-plugins' => 3,
	'ez-ipupdate' => 3,
	'tesseract-dan-frak' => 3,
	'apc-upsd' => 3,
	'mod_bandwidth' => 3,
	'varconf' => 0,
	'radiusd-cistron' => 2,
	'radiusd-lucent' => 2,
	'emesene' => 0,
	'celt051' => 0,
	'lasem' => 0,
	'memphis' => 3,
	'bzip' => 3,
	'silverstripe' => 1,
	'dnetc' => 0,
	'gitlist' => 1,
	'telepathy-inspector' => 0,
	'telepathy-spec' => 0,
	'svk' => 3,
	'p5-SVN-Dump' => 3,
	'p5-SVN-Mirror' => 3,
	'chipmunk' => 0,
	'maple' => 3,
	'mapleshare' => 3,
	'p5-Event-Lib' => 3,
	'gnome-search-tool' => 3,
	'gnome-system-log' => 3,
	'mash' => 3,
	'p5-RTx-Tags' => 0,
	'gedit-cossa' => 3,
	'anjuta-extras' => 3,
	'moserial' => 3,
	'ethos' => 3,
	'ekiga' => 0,
	'kpoppassd' => 2,
	'p5-Authen-Krb5-Simple' => 2,
	'py-pykpass' => 2,
	'mod_auth_kerb' => 2,
	'p5-GSSAPI' => 2,
	'opal' => 0,
	'p5-GetLive' => 3,
	'bonk' => 3,
	'xmms-bonk' => 3,
	'mailcrypt' => 0,
	'tcpcat' => 4,
	'ctm' => 3,
	'papyon' => 3,
	'bacula-web' => 1,
	'waf' => 0,
	'ruby-echoe' => 3,
	'ruby-rubyforge' => 0,
	'luastatgrab' => 3,
	'ruby-home_run' => 3,
	'ruby-parsetree' => 3,
	'ruby-rdoc' => 3,
	'ruby-rcov' => 3,
	'ruby-fastercsv' => 3,
	'ruby-fastri' => 3,
	'ruby-mongrel' => 3,
	'eruby' => 3,
	'mod_ruby' => 3,
	'py3-distribute' => 3,
	'raggle' => 3,
	'gnome-icon-theme-extras' => 3,
	'ruby-fastthread' => 3,
	'dellflash' => 0,
	'libgee06' => 3,
	'smarty' => 2,
	'smarty-docs' => 2,
	'wdsetup' => 0,
	'pptp' => 0,
	'aumix' => 0,
	'ac3dec' => 3,
	'flash' => 3,
	'ruby-columnize' => 3,
	'ruby-mini_magick' => 3,
	'ruby-spreadsheet' => 3,
	'ruby-minion' => 3,
	'ruby-bunny' => 3,
	'ruby-randexp' => 3,
	'synaesthesia' => 0,
	'auctex' => 0,
	'emacs-zenirc' => 3,
	'emacs-zenirc-el' => 3,
	'newsfetch' => 2,
	'esound' => 3,
	'extace' => 3,
	'gkrellmss' => 3,
	'mixer.app' => 0,
	'wmix' => 0,
	'wmmixer' => 0,
	'xmix' => 0,
	'xmmix' => 0,
	'pecl-APC' => 3,
	'fxtv' => 3,
	'hudson' => 2,
	'epdfview' => 0,
	'p5-HTTP-GHTTP' => 3,
	'libghttp' => 3,
	'ruby-hub' => 3,
	'erl-webmachine' => 0,
	'commons-io' => 2,
	'qt4-qtsolutions-singleinstance' => 3,
	'hs-HsParrot' => 5,
	'hs-HsSyck' => 5,
	'hs-MetaObject' => 5,
	'hs-control-timeout' => 5,
	'hs-pugs-DrIFT' => 5,
	'hs-pugs-compat' => 5,
	'hs-regex-pcre-builtin' => 5,
	'hs-stringtable-atom' => 5,
	'pugs' => 5,
	'xawtv' => 5,
	'qt4-eventsview' => 0,
	'rioutil' => 3,
	'chmsee' => 0,
	'p5-Image-Scale' => 0,
	'appdata-tools' => 3,
	'ksmp3play' => 3,
	'xchat' => 3,
	'moovida' => 3,
	'moovida-plugins-bad' => 3,
	'moovida-plugins-good' => 3,
	'moovida-plugins-ugly' => 3,
	'ntop' => 2,
	'onyx' => 3,
	'libunicode' => 5,
	'cook' => 3,
	'schroedinger' => 3,
	'wordpress' => 1,
	'polari' => 6,
	'gtk3-xfce-engine' => 3,
	'shell-fm' => 6,
	'ruby-cucumber' => 0,
	'ap2-mod_fastcgi' => 6,
	'ap2-mod_fcgid' => 6,
	'mono-basic' => 5,
	'boo' => 5,
	'nant' => 5,
	'ADMfzap' => 0,
	'ruby-jekyll' => 5,
	'ruby-couchrest' => 5,
	'ruby-rest-client' => 5,
	'libavl' => 6,
	'daapd' => 0,
	'gnomad2' => 3,
	'mpdBrowser' => 3,
	'p5-Palm' => 6,
	'palm2ical' => 6,
	'aguri' => 3,
	'bonnie' => 3,
	'xlogout' => 3,
	'mp3encode' => 3,
	'xmms-smpeg' => 3,
	'nvi-m17n' => 3,
	'ruby-term-ansicolor' => 5,
	'star' => 6,
	'sdd' => 6,
	'tt-rss' => 1,
	'pear-Benchmark' => 5,
	'pear-PHPUnit2' => 3,
	'pear-HTML-Common2' => 5,
	'pear-HTML-QuickForm' => 5,
	'p5-XML-LibXML-Common' => 5,
	'drac' => 3,
	'vifm' => 0,
	'ruby-amqp' => 5,
	'dbh' => 5,
	'yaws' => 6,
	'pidgin-facebookchat' => 6,
	'py-sslwrapper' => 0,
	'hs-snap' => 5,
	'hs-snap-core' => 5,
	'hs-snap-loader-dynamic' => 5,
	'hs-snap-loader-static' => 5,
	'hs-snap-server' => 5,
	'lmbench' => 5,
	'wterm' => 0,
	'hs-asn1-data' => 5,
	'hs-attoparsec-enumerator' => 5,
	'hs-attoparsec-iteratee' => 5,
	'hs-heist' => 5,
	'hs-certificate' => 5,
	'hs-tls' => 5,
	'opera' => 2,
	'redhat_libc5' => 2,
	'p5-Net-TCLink' => 2,
	'pg_top' => 5,
	'qtoctave' => 3,
	'ocsync' => 6,
	'tla' => 3,
	'googlecl' => 3,
	'cyphertite' => 3,
	'cxxtools' => 5,
	'tntnet' => 6,
	'dwb' => 6,
	'ns4' => 3,
	'tcplist' => 0,
	'wide-dhcp' => 0,
	'cfs' => 0,
	'rubinius' => 5,
	'xorp' => 5,
	'faac' => 6,
	'god' => 5,
	'ivan' => 3,
	'hs-xhtml-combinators' => 5,
	'feldspar-compiler' => 5,
	'feldspar-language' => 5,
	'hs-MonadCatchIO-mtl' => 5,
	'hs-MonadCatchIO-transformers' => 5,
	'hs-QuickAnnotate' => 5,
	'hs-clientsession' => 5,
	'hs-comonad' => 5,
	'hs-comonad-transformers' => 5,
	'hs-comonads-fd' => 5,
	'hs-contravariant' => 5,
	'hs-cprng-aes' => 5,
	'hs-data-lens' => 5,
	'hs-data-lens-template' => 5,
	'hs-distributive' => 5,
	'hs-either' => 5,
	'hs-errors' => 5,
	'hs-ghc-mtl' => 5,
	'hs-hint' => 5,
	'hs-iteratee' => 5,
	'hs-lens' => 5,
	'hs-monads-tf' => 5,
	'hs-semigroupoids' => 5,
	'hs-syntactic' => 5,
	'hs-type-level' => 5,
	'hs-vector-algorithms' => 5,
	'hs-ListLike' => 5,
	'hs-atom' => 5,
	'gstreamermm' => 3,
	'opencm' => 3,
	'libglademm' => 3,
	'hs-zlib-enum' => 5,
	'hs-blaze-builder-enumerator' => 5,
	'hs-monad-par' => 5,
	'hs-monad-par-extras' => 5,
	'swfdec-plugin' => 3,
	'yui' => 2,
	'yui-docs' => 2,
	'tkrat' => 3,
	'bustle' => 5,
	'bluetile' => 5,
	'hs-cairo' => 5,
	'hs-gio' => 5,
	'hs-glade' => 5,
	'hs-glib' => 5,
	'hs-gtk' => 5,
	'hs-pango' => 5,
	'hs-webkit' => 5,
	'node-pg' => 7,
	'node-sqlite3' => 7,
	'node-async' => 7,
	'node-bindings' => 7,
	'node-buffer-writer' => 7,
	'node-cloned' => 7,
	'node-expresso' => 7,
	'node-fibers' => 7,
	'node-generic-pool' => 7,
	'node-gir' => 7,
	'node-mnm' => 7,
	'node-canvas' => 7,
	'node-java' => 7,
	'node-typescript' => 7,
	'node-bcrypt' => 7,
	'node-always' => 7,
	'node-daemon' => 7,
	'node-rmdir' => 7,
	'node-syslog' => 7,
	'gtk2hs-buildtools' => 5,
	'coffeescript' => 7,
	'pb-browser' => 0,
	'unace' => 0,
	'edict' => 3,
	'ADMsmb' => 6,
	'mrtd' => 3,
	'openobex' => 6,
	'obexftp' => 6,
	'py-openbsd' => 3,
	'antisniff' => 3,
	'WebGUI' => 2,
	'tinyca2' => 3,
	'kxmleditor' => 3,
	'hs-hashed-storage' => 5,
	'gnome-common' => 3,
	'emacs-haskell' => 7,
	'statusnet' => 1,
	'p5-Goo-Canvas' => 6,
	'hs-blaze-builder-conduit' => 3,
	'hs-network-conduit' => 3,
	'hs-http-attoparsec' => 5,
	'hs-shellish' => 5,
	'hs-xmlhtml' => 5,
	'hs-blaze-html' => 5,
	'hs-blaze-markup' => 5,
	'zsnes' => 2,
	'its4' => 3,
	'august' => 3,
	'hs-hlint' => 7,
	'monodevelop' => 5,
	'hs-hoogle' => 7,
	'hs-configurator' => 5,
	'hs-safe' => 5,
	'hs-uniplate' => 5,
	'hs-vault' => 5,
	'hs-haskell-src-exts' => 5,
	'hs-tagsoup' => 5,
	'hs-http-types' => 5,
	'hs-wai' => 5,
	'hs-warp' => 5,
	'hs-hackage-db' => 5,
	'c2hs' => 5,
	'hs-language-c' => 5,
	'hs-simple-sendfile' => 5,
	'monadius' => 3,
	'hs-bimap' => 5,
	'nicotine' => 3,
	'toprump' => 3,
	'fedora_base' => 0,
	'fedora_cups' => 0,
	'fedora_gtk+2' => 0,
	'adom' => 0,
	'xcept' => 0,
	'cqcam' => 6,
	'uisp' => 6,
        'libretto-config' => 6,
	'courtney' => 2,
	'junkbuster' => 2,
	'icb' => 0,
	'libshrink' => 3,
	'libclog' => 3,
	'libexude' => 3,
	'assl' => 3,
	'libxmlsd' => 3,
	'p5-Text-Restructured' => 3,
	'p5-Safe-World' => 3,
	'p5-Safe-Hole' => 3,
	'p5-Slay-Makefile-Gress' => 3,
	'p5-Slay-Makefile' => 3,
	'p5-Slay-Maker' => 3,
	'mpegaudio' => 0,
	'fvwm95' => 0,
	'rplay' => 0,
	'amsn' => 6,
	'pebrot' => 6,
	'alacarte' => 3,
	'logstash-forwarder' => 3,
	'py-Xlib' => 5,
	'pypanel' => 3,
	'gtkhtml3' => 5,
	'libunique3' => 5,
	'swfdec' => 3,
	'asm' => 5,
	'libqzeitgeist' => 6,
	'zeitgeist' => 6,
	'gedit-latex' => 3,
	'rackmonkey' => 3,
	'mod_auth_bsd' => 6,
	'mod_auth_ldap' => 6,
	'mod_auth_mysql' => 6,
	'mod_auth_pgsql' => 6,
	'mod_auth_radius' => 6,
	'mod_encoding' => 6,
	'mod_fastcgi' => 6,
	'mod_geoip' => 6,
	'mod_gzip' => 6,
	'mod_jk' => 6,
	'mod_layout' => 6,
	'mod_ldapvhost' => 6,
	'mod_log_sql' => 6,
	'mod_mp3' => 6,
	'mod_random' => 6,
	'mod_scgi' => 6,
	'mod_security' => 6,
	'mod_text2html' => 6,
	'p5-CGI-SpeedyCGI' => 6,
	'p5-HTML-Embperl' => 6,
	'p5-libapreq' => 6,
	'mod_perl' => 6,
	'ocamlduce' => 0,
	'yt' => 0,
	'gmime-sharp' => 6,
	'py-subvertpy' => 5,
	'clamz' => 3,
	'p5-Net-Abuse-Utils-Spamhaus' => 6,
	'mlite' => 3,
	'hgd' => 3,
	'gfortran' => 5,
	'cherokee' => 3,
	'cherokee-geoip' => 3,
	'cherokee-ldap' => 3,
	'cherokee-mysql' => 3,
	'cherokee-streaming' => 3,
	'gecko-mediaplayer' => 3,
	'io' => 5,
	'dbic++' => 5,
	'hs-postgresql-simple' => 5,
	'hs-uuid' => 5,
	"ocaml-mlgmp" => 3,
	"ocaml-batteries" => 5,
	"ocaml-bitstring" => 5,
	"ocaml-calendar" => 5,
	"ocaml-curses" => 5,
	"ocaml-net" => 5,
	"ocaml-camlimages" => 5,
	"ocaml-cryptokit" => 5,
	"ocaml-csv" => 5,
	"ocaml-rss" => 5,
	"ocaml-xml-light" => 5,
	"ocaml-xmlm" => 5,
	"ocaml-postgresql" => 5,
	"ocaml-sqlite3" => 5,
	"utop" => 7,
	"ocaml-lambda-term" => 5,
	"ocaml-lwt" => 5,
	"ocaml-react" => 5,
	"ocaml-text" => 5,
	"ocaml-ssl" => 5,
	"ocaml-ppx-tools" => 5,
	"ocaml-zed" => 5,
	"ocaml-camomile" => 5,
	"elinks" => 2,
	"wyrd" => 3,
	"sudoku-solver" => 3,
	"clearsilver" => 3,
	"poppler-qt" => 3,

# KDE3 removals
	'amarok' => 2,
	'digikam-doc' => 6,
	'gwenview-i18n' => 6,
	'kaffeine' => 6,
	'kbiff' => 6,
	'kdbg' => 3,
	'kdewebdev' => 5,
	'kmplayer' => 6,
	'kountdown' => 3,
	'krusader' => 2,
	'kslide' => 3,
	'ktimeclock' => 6,
	'okle' => 2,
	'qinx' => 6,
	'quadkonsole' => 6,
	'taskjuggler' => 6,
	'icinga2-migration' => 3,
	'poppassd' => 0,
	'wmthemeinstall' => 0,
	'gkrellmms' => 5,
	'py-xmms' => 5,
	'xmms' => 5,
	'xmms-faad' => 5,
	'xmms-flac' => 5,
	'xmms-fmradio' => 5,
	'xmms-kj' => 5,
	'xmms-mad' => 5,
	'xmms-mikmod', => 5,
	'xmms-mp3' => 5,
	'xmms-shn' => 5,
	'xmms-sid' => 5,
	'xmms-speex' => 5,
	'xmms-tremor' => 5,
	'xmms-vorbis' => 5,
	'xmms-wavpack' => 5,
	'xmms-xf86audio' => 5,
	'xmmsctrl' => 5,
	'glib' => 5,
	'gtk+' => 5,
	'gnome-user-share' => 8,
	'letskencrypt' => 4,
	'emiclock' => 0,
	'rygel' => 8,
	'vino' => 8,
	'ttcp' => 0,
	'aget' => 3,
	'xfprint' => 3,
	'notification-daemon-xfce' => 3,
	'xfce4-wmdock' => 3,
	'xfce4-modemlights' => 3,
	'xfce4-quicklauncher' => 3,
	'libxfcegui4' => 5,
	'libsexy' => 5,
	'twitux' => 3,
	'gnash' => 2,
	'eclipse-sdk' => 2,
	'swt' => 2,
	'swt-gnome' => 2,
	'eclipse-plugin-emf-sdk' => 2,
	'eclipse-plugin-epic' => 2,
	'eclipse-plugin-findbugs' => 2,
	'eclipse-plugin-gef-sdk' => 2,
	'eclipse-plugin-ivyde' => 2,
	'py-dev' => 2,
	'eclipse-plugin-rdt' => 2,
	'eclipse-plugin-struts-console' => 2,
	'eclipse-plugin-subclipse' => 2,
	'eclipse-plugin-uml2-sdk' => 2,
	'eclipse-plugin-wtp-sdk' => 2,
	'lsof' => 0,
	'l0phtcrack' => 0,
	'bunny' => 3,
	'jakarta-servletapi' => 5,
	'ldistfp' => 0,
	'rednotebook' => 5,
	'py-webkitgtk' => 2,
	'xombrero' => 3,
	'claws-mail-htmlviewer' => 2,
	'postgresql-jdbc' => 6,
	'postgresql-jdbc-docs' => 6,
	'vimb' => 2,
	'plor' => 3,
	'coherence' => 3,
	'hugs98' => 3,
	'hmake' => 3,
	'nhc98' => 3,
	'logsurfer' => 3,
	'scsh' => 3,
	'bladeenc' => 3,
	'pilot_makedoc' => 6,
	'clog' => 4,
	'pigment' => 3,
	'py-pigment' => 3,
	'gogo' => 3,
};

# reasons for obsolete packages
my @msg = (
	"ancient software that doesn't work", #0
	"web application with no benefit being packaged", #1
	"no longer maintained and full of security holes", #2
	"no longer maintained upstream", #3
	"superseded by base component", #4
	"outdated and/or no longer required by other ports", #5
	"no longer useful", #6
	"removed in favor of using languages package manager", #7
	"requires systemd", #8
);

# ->is_base_system($handle, $state):
#	checks whether an existing handle is now part of the base system
#	and thus no longer needed.

sub is_base_system
{
	my ($self, $handle, $state) = @_;

	my $stem = OpenBSD::PackageName::splitstem($handle->pkgname);
	if ($stem =~ m/^texlive_/) {
		require OpenBSD::Quirks::texlive;
		OpenBSD::Quirks::texlive::unfuck($handle, $state);
	}

	my $test = $base_exceptions->{$stem};
	if (defined $test) {
		if (-e $test) {
			$state->say("Removing #1 #2", $handle->pkgname,
			    " (part of base system now)");
			return 1;
		} else {
			$state->say("Not removing #1 #2 #3 #4", $handle->pkgname,
			 ", ", $test, " not found");
			return 0;
		}
	} else {
		return 0;
	}
}

# ->filter_obsolete(\@list)
# explicitly mark packages as no longer there. Remove them from the
# list of "normal" stuff.

sub filter_obsolete
{
	my ($self, $list, $state) = @_;
	my @in = @$list;
	$list = [];
	for my $pkgname (@in) {
		my $stem = OpenBSD::PackageName::splitstem($pkgname);
		my $reason = $obsolete_reason->{$stem};
		$reason = 3 if (!defined $reason && $pkgname =~ m/^drupal(-6|6-)/);
		if (defined $reason) {
			$state->say("Obsolete package: #1 (#2)", $pkgname, 
			    $msg[$reason]);
		} else {
			push(@$list, $pkgname);
		}
	}
}


# ->tweak_search(\@s, $handle, $state):
#	tweaks the normal search for a given handle, in case (for instance)
#	of a stem name change.

sub tweak_search
{
	my ($self, $l, $handle, $state) = @_;

	if (@$l == 0 || !$l->[0]->can("add_stem")) {
		return;
	}
	my $stem = OpenBSD::PackageName::splitstem($handle->pkgname);
	my $extra = $stem_extensions->{$stem};
	if (defined $extra) {
		if (ref $extra) {
			for my $e (@$extra) {
				$l->[0]->add_stem($e);
			}
		} else {
			$l->[0]->add_stem($extra);
		}
	}
}

# list of
#   cat/path => badspec
my $cve = {
	'audio/flac' => 'flac-<1.3.0p1',
	'devel/pcre' => 'pcre-<8.38',
	'graphics/tiff' => 'tiff-<4.0.4beta',
	'mail/exim' => 'exim-<4.83',
	'net/lldpd' => 'lldpd-<0.7.18p0',
	'net/ntp' => 'ntp-<4.2.8pl7',
	'net/transmission,-gtk' => 'transmission-gtk-<2.84',
	'net/transmission,-main' => 'transmission-<2.84',
	'net/transmission,-qt' => 'transmission-qt-<2.84',
	'print/cups,-main' => 'cups-<1.7.4',
	'shells/bash' => 'bash-<4.3.27',
	'sysutils/mcollective' => 'mcollective-<2.5.3',
	'www/bozohttpd' => 'bozohttpd-<20130711p0',
	'www/cherokee,-ldap' => 'cherokee-ldap-<1.2.101p6',
	'www/drupal6/views' => 'drupal6-views-<2.18',
	'www/drupal7/core' => 'drupal->=7.0,<7.32',
	'www/p5-CGI-Application' => 'p5-CGI-Application-<4.50p0',
};

# ->check_security($path)
#	return an insecure specification for the matching path
#	e.g., you should update.

sub check_security
{
	my ($self, $path) = @_;
	if (defined $cve->{$path}) {
		return $cve->{$path};
	} else {
		return undef;
	}
}

1;
