#!/usr/bin/perl # rc-alert - find RC bugs for programs on your system # Copyright (C) 2003 Anthony DeRobertis # Modifications Copyright 2003 Julian Gilbey # Modifications Copyright 2008 Adam D. Barratt # Modifications copyright 2009 by Jan Hauke Rahm # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . use strict; use warnings; use Devscripts::Packages; use File::Basename; use File::Copy qw(move); use File::HomeDir; use File::Path qw(make_path); use File::Spec; use Getopt::Long qw(:config bundling permute no_getopt_compat); sub remove_duplicate_values($); sub store_if_relevant(%); sub human_flags($); sub unhtmlsanit($); sub dt_parse_request($); $ENV{HOME} = File::HomeDir->my_home; my $cachedir = $ENV{XDG_CACHE_HOME} || File::Spec->catdir($ENV{HOME}, '.cache'); $cachedir = File::Spec->catdir($cachedir, 'devscripts', 'rc-alert'); my $url = "http://bugs.debian.org/release-critical/other/all.html"; my $cachefile = File::Spec->catfile($cachedir, basename($url)); my $forcecache = 0; my $usecache = 0; my @flags = ( [qr/P/ => 'pending'], [qr/\+/ => 'patch'], [qr/H/ => 'help [wanted]'], [qr/M/ => 'moreinfo [needed]'], [qr/R/ => 'unreproducible'], [qr/S/ => 'security'], [qr/U/ => 'upstream'], ); # A little hacky but allows us to sort the list by length my @dists = ( [qr/O/ => 'oldstable'], [qr/S/ => 'stable'], [qr/T/ => 'testing'], [qr/U/ => 'unstable'], [qr/E/ => 'experimental'], ); my $includetags = ""; my $excludetags = ""; my $includedists = ""; my $excludedists = ""; my $tagincoperation = "or"; my $tagexcoperation = "or"; my $distincoperation = "or"; my $distexcoperation = "or"; my $popcon = 0; my $popcon_by_vote = 0; my $popcon_local = 0; my $debtags = ''; my $debtags_db = '/var/lib/debtags/package-tags'; my $progname = basename($0); my $usage = <<"EOF"; Usage: $progname [--help|--version|--cache] [package ...] List all installed packages (or listed packages) with release-critical bugs, as determined from the Debian release-critical bugs list. Options: --cache Create ~/.devscripts_cache directory if it does not exist Matching options: (see the manpage for further information) --include-tags Set of tags to include --include-tag-op Must all tags match for inclusion? --exclude-tags Set of tags to exclude --exclude-tag-op Must all tags match for exclusion? --include-dists Set of distributions to include --include-dist-op Must all distributions be matched for inclusion? --exclude-dists Set of distributions to exclude --exclude-dist-op Must all distributions be matched for exclusion? Debtags options: (only list packages with matching debtags) --debtags Comma separated list of tags (e.g. implemented-in::perl,role::plugin) --debtags-database Database file (default: /var/lib/debtags/package-tags) Popcon options: --popcon Sort bugs by package's popcon rank --pc-vote Sort by_vote instead of by_inst (see popularity-contest(8)) --pc-local Use local popcon data from last popcon run (/var/log/popularity-contest) EOF my $version = <<"EOF"; This is $progname, from the Debian devscripts package, version ###VERSION### This code is copyright 2003 by Anthony DeRobertis Modifications copyright 2003 by Julian Gilbey Modifications copyright 2008 by Adam D. Barratt Modifications copyright 2009 by Jan Hauke Rahm This program comes with ABSOLUTELY NO WARRANTY. You are free to redistribute this code under the terms of the GNU General Public License, version 2, or (at your option) any later version. EOF ## ## handle command-line options ## my ($opt_help, $opt_version); GetOptions( "help|h" => \$opt_help, "version|v" => \$opt_version, "cache" => \$forcecache, "include-tags|f=s" => \$includetags, "exclude-tags=s" => \$excludetags, "include-tag-op|t=s" => \$tagincoperation, "exclude-tag-op=s" => \$tagexcoperation, "include-dists|d=s" => \$includedists, "exclude-dists=s" => \$excludedists, "include-dist-op|o=s" => \$distincoperation, "exclude-dist-op=s" => \$distexcoperation, "debtags=s" => \$debtags, "debtags-database=s" => \$debtags_db, "popcon" => \$popcon, "pc-vote" => \$popcon_by_vote, "pc-local" => \$popcon_local, ) or do { print $usage; exit 1; }; if ($opt_help) { print $usage; exit 0; } if ($opt_version) { print $version; exit 0; } $tagincoperation =~ /^(or|and)$/ or $tagincoperation = 'or'; $distincoperation =~ /^(or|and)$/ or $distincoperation = 'or'; $tagexcoperation =~ /^(or|and)$/ or $tagexcoperation = 'or'; $distexcoperation =~ /^(or|and)$/ or $distexcoperation = 'or'; $includetags =~ s/[^P+HMRSUI]//gi; $excludetags =~ s/[^P+HMRSUI]//gi; $includedists =~ s/[^OSTUE]//gi; $excludedists =~ s/[^OSTUE]//gi; $includetags = remove_duplicate_values(uc($includetags)); $excludetags = remove_duplicate_values(uc($excludetags)); $includedists = remove_duplicate_values(uc($includedists)); $excludedists = remove_duplicate_values(uc($excludedists)); ## First download the RC bugs page my $curl_or_wget; my $getcommand; if (system("command -v wget >/dev/null 2>&1") == 0) { $curl_or_wget = "wget"; $getcommand = "wget -q -O -"; } elsif (system("command -v curl >/dev/null 2>&1") == 0) { $curl_or_wget = "curl"; $getcommand = "curl -qfs"; } else { die "$progname: this program requires either the wget or curl package to be installed\n"; } if (!-d $cachedir) { if ($forcecache) { make_path($cachedir); } } my $usingcache = 0; if (-d $cachedir) { chdir $cachedir or die "$progname: can't cd $cachedir: $!\n"; if ("$curl_or_wget" eq "wget") { # Either use the cached version because the remote hasn't been # updated (-N) or download a complete new copy (--no-continue) if (system('wget', '-qN', '--no-continue', $url) != 0) { die "$progname: wget failed!\n"; } } elsif ("$curl_or_wget" eq "curl") { if (system('curl', '-qfsR', $url) != 0) { die "$progname: curl failed!\n"; } } else { die "$progname: Unknown download program $curl_or_wget!\n"; } open BUGS, $cachefile or die "$progname: could not read $cachefile: $!\n"; $usingcache = 1; } else { open BUGS, "$getcommand $url |" or die "$progname: could not run $curl_or_wget: $!\n"; } ## Get list of installed packages (not source packages) my $package_list; if (@ARGV) { my %tmp = map { $_ => 1 } @ARGV; $package_list = \%tmp; } else { $package_list = InstalledPackages(1); } ## Get popcon information my %popcon; if ($popcon) { my $pc_by = $popcon_by_vote ? 'vote' : 'inst'; my $pc_regex; if ($popcon_local) { open POPCON, "/var/log/popularity-contest" or die "$progname: Unable to access popcon data: $!"; $pc_regex = '(\d+)\s\d+\s(\S+)'; } else { open POPCON, "$getcommand http://popcon.debian.org/by_$pc_by.gz | gunzip -c |" or die "$progname: Not able to receive remote popcon data!"; $pc_regex = '(\d+)\s+(\S+)\s+(\d+\s+){5}\(.*\)'; } while () { next unless /$pc_regex/; # rank $1 for package $2 if ($popcon_local) { # negative for inverse sorting of atimes $popcon{$2} = "-$1"; } else { $popcon{$2} = $1; } } close POPCON; } ## Get debtags info my %dt_pkg; my @dt_requests; if ($debtags) { ## read debtags database to %dt_pkg open DEBTAGS, $debtags_db or die "$progname: could not read debtags database: $!\n"; while () { next unless /^(.+?)(?::?\s*|:\s+(.+?)\s*)$/; $dt_pkg{$1} = $2; } close DEBTAGS; ## and parse the request string @dt_requests = dt_parse_request($debtags); } ## Read the list of bugs my $found_bugs_start; my ($current_package, $comment); my $html; { local $/; $html = ; } my ($ignore) = $html =~ m%I: ([^<]*)%; push(@flags, [qr/I/ => $ignore]); my @stanzas = $html =~ m%
(.*?)
%gs; my %pkg_store; foreach my $stanza (@stanzas) { if ($stanza =~ m%Package: %i ) { $current_package = $1; $comment = ''; while ($stanza =~ m%\s*\d+ (\[[^\]]+\])( \[[^\]]+\])? ([^<]+)%igc ) { my ($num, $tags, $dists, $name) = ($1, $2, $3, $4); chomp $name; store_if_relevant( pkg => $current_package, num => $num, tags => $tags, dists => $dists, name => $name, comment => $comment ); } } } for (sort { $a <=> $b } keys %pkg_store) { print $pkg_store{$_}; } if ($usingcache) { close BUGS or die "$progname: could not close $cachefile: $!\n"; } else { close BUGS or die $! ? "$progname: could not close $curl_or_wget pipe: $!\n" : "$progname: exit status from $curl_or_wget: $?\n"; } exit 0; sub remove_duplicate_values($) { my $in = shift || ""; $in = join("", sort { $a cmp $b } split //, $in); $in =~ s/(.)\1/$1/g while $in =~ /(.)\1/; return $in; } sub store_if_relevant(%) { my %args = @_; my $pkgname = $args{pkg}; $args{pkg} =~ s/^src://; if ( exists($package_list->{ $args{pkg} }) || exists($package_list->{$pkgname})) { # potentially relevant my ($flags, $flagsapply) = human_flags($args{tags}); my $distsapply = 1; my $dists; ($dists, $distsapply) = human_dists($args{dists}) if defined $args{dists}; return unless $flagsapply and $distsapply; foreach (@dt_requests) { ## the array should be empty if nothing requested return unless ($dt_pkg{ $args{pkg} } and $dt_pkg{ $args{pkg} } =~ /(\A|,\s*)$_(,|\z)/); } # yep, relevant my $bug_string = "Package: $pkgname\n" . $comment . # non-empty comments always contain the trailing \n "Bug: $args{num}\n" . "Bug-URL: https://bugs.debian.org/$args{num}\n" . "Title: " . unhtmlsanit($args{name}) . "\n" . "Flags: " . $flags . "\n" . (defined $args{dists} ? "Dists: " . $dists . "\n" : "") . ( defined $dt_pkg{ $args{pkg} } ? "Debtags: " . $dt_pkg{ $args{pkg} } . "\n" : "" ); unless ($popcon_local) { $bug_string .= ( defined $popcon{ $args{pkg} } ? "Popcon rank: " . $popcon{ $args{pkg} } . "\n" : "" ); } $bug_string .= "\n"; if ($popcon) { return unless $bug_string; my $index = $popcon{ $args{pkg} } ? $popcon{ $args{pkg} } : 9999999; $pkg_store{$index} .= $bug_string; } else { $pkg_store{1} .= $bug_string; } } } sub human_flags($) { my $mrf = shift; # machine readable flags, for those of you wondering my @hrf = (); # considering above, should be obvious my $matchedflags = 0; my $matchedexcludes = 0; my $applies = 1; foreach my $flagref (@flags) { my ($flag, $desc) = @{$flagref}; if ($mrf =~ $flag) { if ($excludetags =~ $flag) { $matchedexcludes++; } elsif ($includetags =~ $flag or !$includetags) { $matchedflags++; } push @hrf, $desc; } } if ( $excludetags and $tagexcoperation eq 'and' and (length $excludetags == $matchedexcludes)) { $applies = 0; } elsif ($matchedexcludes and $tagexcoperation eq 'or') { $applies = 0; } elsif ($includetags and !$matchedflags) { $applies = 0; } elsif ($includetags and $tagincoperation eq 'and' and (length $includetags != $matchedflags)) { $applies = 0; } if (@hrf) { return ("$mrf (" . join(", ", @hrf) . ')', $applies); } else { return ("$mrf (none)", $applies); } } sub human_dists($) { my $mrf = shift; # machine readable flags, for those of you wondering my @hrf = (); # considering above, should be obvious my $matcheddists = 0; my $matchedexcludes = 0; my $applies = 1; foreach my $distref (@dists) { my ($dist, $desc) = @{$distref}; if ($mrf =~ $dist) { if ($excludedists =~ $dist) { $matchedexcludes++; } elsif ($includedists =~ $dist or !$includedists) { $matcheddists++; } push @hrf, $desc; } } if ( $excludedists and $distexcoperation eq 'and' and (length $excludedists == $matchedexcludes)) { $applies = 0; } elsif ($matchedexcludes and $distexcoperation eq 'or') { $applies = 0; } elsif ($includedists and !$matcheddists) { $applies = 0; } elsif ($includedists and $distincoperation eq 'and' and (length $includedists != $matcheddists)) { $applies = 0; } if (@hrf) { return ("$mrf (" . join(", ", @hrf) . ')', $applies); } else { return ('', $applies); } } # Reverse of master.debian.org:/srv/bugs.debian.org/cgi-bin/common.pl sub unhtmlsanit ($) { my %saniarray = ('lt', '<', 'gt', '>', 'amp', '&', 'quot', '"'); my $in = $_[0]; $in =~ s/&(lt|gt|amp|quot);/$saniarray{$1}/g; return $in; } sub dt_parse_request($) { my %dt_lookup; foreach (split /,/, $_[0]) { my ($d_key, $d_val) = split '::', $_; die "$progname: A debtag must be of the form 'key::value'. See debtags(1) for details!" unless ($d_key and $d_val); if ($dt_lookup{$d_key}) { $dt_lookup{$d_key} = "$dt_lookup{$d_key}|$d_val"; } else { $dt_lookup{$d_key} = quotemeta($d_val); } } my @out; while (my ($dk, $dv) = each %dt_lookup) { $dv = "($dv)" if ($dv =~ /\|/); push @out, $dk . "::" . $dv; } return @out; }