4 use Fcntl qw/O_RDONLY/;
11 $config_path = '/etc/debbugs';
12 $lib_path = '/usr/lib/debbugs';
13 require "$lib_path/errorlib";
15 use Debbugs::Packages;
16 use Debbugs::Versions;
17 use Debbugs::MIME qw(decode_rfc1522);
19 $MLDBM::RemoveTaint = 1;
21 my $common_archive = 0;
22 my $common_repeatmerged = 1;
23 my %common_include = ();
24 my %common_exclude = ();
25 my $common_raw_sort = 0;
26 my $common_bug_reverse = 0;
28 my %common_reverse = (
33 'show_list_header' => 1,
34 'show_list_footer' => 1,
37 sub exact_field_match {
38 my ($field, $values, $status) = @_;
39 my @values = @$values;
40 my @ret = grep {$_ eq $status->{$field} } @values;
43 sub contains_field_match {
44 my ($field, $values, $status) = @_;
45 foreach my $data (@$values) {
46 return 1 if (index($status->{$field}, $data) > -1);
51 sub detect_user_agent {
52 my $userAgent = $ENV{HTTP_USER_AGENT};
53 return { 'name' => 'unknown' } unless defined $userAgent;
54 return { 'name' => 'links' } if ( $userAgent =~ m,^ELinks,);
55 return { 'name' => 'lynx' } if ( $userAgent =~ m,^Lynx,);
56 return { 'name' => 'wget' } if ( $userAgent =~ m,^Wget,);
57 return { 'name' => 'gecko' } if ( $userAgent =~ m,^Mozilla.* Gecko/,);
58 return { 'name' => 'ie' } if ( $userAgent =~ m,^.*MSIE.*,);
59 return { 'name' => 'unknown' };
63 'subject' => \&contains_field_match,
65 my ($field, $values, $status) = @_;
66 my %values = map {$_=>1} @$values;
67 foreach my $t (split /\s+/, $status->{$field}) {
68 return 1 if (defined $values{$t});
72 'severity' => \&exact_field_match,
73 'pending' => \&exact_field_match,
74 'originator' => \%contains_field_match,
75 'forwarded' => \%contains_field_match,
76 'owner' => \%contains_field_match,
78 my @common_grouping = ( 'severity', 'pending' );
79 my %common_grouping_order = (
80 'pending' => [ qw( pending forwarded pending-fixed fixed done absent ) ],
81 'severity' => \@debbugs::gSeverityList,
83 my %common_grouping_display = (
84 'pending' => 'Status',
85 'severity' => 'Severity',
87 my %common_headers = (
89 "pending" => "outstanding",
90 "pending-fixed" => "pending upload",
91 "fixed" => "fixed in NMU",
93 "forwarded" => "forwarded to upstream software authors",
94 "absent" => "not applicable to this version",
96 'severity' => \%debbugs::gSeverityDisplay,
107 sub array_option($) {
110 @vals = ( $val ) if (ref($val) eq "" && $val );
111 @vals = ( $$val ) if (ref($val) eq "SCALAR" && $$val );
112 @vals = @{$val} if (ref($val) eq "ARRAY" );
116 sub filter_include_exclude($\%) {
117 my ($val, $filter_map) = @_;
118 my @vals = array_option($val);
120 if (/^([^:]*):(.*)$/) { if ($1 eq 'subj') { ['subject', $2]; } else { [$1, $2] } } else { ['tags', $_] }
121 } split /[\s,]+/, join ',', @vals;
122 foreach my $data (@data) {
123 &quitcgi("Invalid filter key: '$data->[0]'") if (!exists($field_match{$data->[0]}));
124 push @{$filter_map->{$data->[0]}}, $data->[1];
128 sub filter_option($$\%) {
129 my ($key, $val, $filter_map) = @_;
130 my @vals = array_option($val);
131 foreach $val (@vals) {
132 push @{$filter_map->{$key}}, $val;
137 my ($opt, $val) = @_;
138 if ($opt eq "use-bug-idx") {
141 $common_headers{pending}{open} = $common_headers{pending}{pending};
142 my $bugidx = tie %bugidx, MLDBM => "$debbugs::gSpoolDir/realtime/bug.idx", O_RDONLY
143 or quitcgi( "$0: can't open $debbugs::gSpoolDir/realtime/bug.idx ($!)\n" );
144 $bugidx->RemoveTaint(1);
149 if ($opt =~ m/^show_list_(foot|head)er$/) { $common{$opt} = $val; }
150 if ($opt eq "archive") { $common_archive = $val; }
151 if ($opt eq "repeatmerged") { $common_repeatmerged = $val; }
152 if ($opt eq "exclude") {
153 filter_include_exclude($val, %common_exclude);
155 if ($opt eq "include") {
156 filter_include_exclude($val, %common_include);
158 if ($opt eq "raw") { $common_raw_sort = $val; }
159 if ($opt eq "bug-rev") { $common_bug_reverse = $val; }
160 if ($opt eq "pend-rev") { $common_reverse{pending} = $val; }
161 if ($opt eq "sev-rev") { $common_reverse{severity} = $val; }
162 if ($opt eq "pend-exc") {
163 filter_option('pending', $val, %common_exclude);
165 if ($opt eq "pend-inc") {
166 filter_option('pending', $val, %common_include);
168 if ($opt eq "sev-exc") {
169 filter_option('severity', $val, %common_exclude);
171 if ($opt eq "sev-inc") {
172 filter_option('severity', $val, %common_include);
174 if ($opt eq "version") { $common_version = $val; }
175 if ($opt eq "dist") { $common_dist = $val; }
176 if ($opt eq "arch") { $common_arch = $val; }
180 my ($in, $key, $val, %ret);
181 if (defined $ENV{"QUERY_STRING"} && $ENV{"QUERY_STRING"} ne "") {
182 $in=$ENV{QUERY_STRING};
183 } elsif(defined $ENV{"REQUEST_METHOD"}
184 && $ENV{"REQUEST_METHOD"} eq "POST")
186 read(STDIN,$in,$ENV{CONTENT_LENGTH});
190 foreach (split(/[&;]/,$in)) {
192 ($key, $val) = split(/=/,$_,2);
193 $key=~s/%(..)/pack("c",hex($1))/ge;
194 $val=~s/%(..)/pack("c",hex($1))/ge;
195 if ( exists $ret{$key} ) {
196 if ( !exists $ret{"&$key"} ) {
197 $ret{"&$key"} = [ $ret{$key} ];
199 push @{$ret{"&$key"}},$val;
203 $debug = 1 if (defined $ret{"debug"} && $ret{"debug"} eq "aj");
209 print "Content-Type: text/html\n\n";
210 print "<HTML><HEAD><TITLE>Error</TITLE></HEAD><BODY>\n";
211 print "An error occurred. Dammit.\n";
212 print "Error was: $msg.\n";
213 print "</BODY></HTML>\n";
219 # my $Archive = $common_archive ? "archive" : "";
220 # print header . start_html("Sorry");
221 # print "Sorry bug #$msg doesn't seem to be in the $Archive database.\n";
226 # Split a package string from the status file into a list of package names.
229 return unless defined $pkgs;
230 return map lc, split /[ \t?,()]+/, $pkgs;
236 return () unless defined $addr;
237 return @{$_parsedaddrs{$addr}} if exists $_parsedaddrs{$addr};
238 @{$_parsedaddrs{$addr}} = Mail::Address->parse($addr);
239 return @{$_parsedaddrs{$addr}};
242 # Generate a comma-separated list of HTML links to each package given in
243 # $pkgs. $pkgs may be empty, in which case an empty string is returned, or
244 # it may be a comma-separated list of package names.
245 sub htmlpackagelinks {
247 return unless defined $pkgs and $pkgs ne '';
249 my @pkglist = splitpackages($pkgs);
251 my $openstrong = $strong ? '<strong>' : '';
252 my $closestrong = $strong ? '</strong>' : '';
254 return 'Package' . (@pkglist > 1 ? 's' : '') . ': ' .
257 '<a href="' . pkgurl($_) . '">' .
258 $openstrong . htmlsanit($_) . $closestrong . '</a>'
263 # Generate a comma-separated list of HTML links to each address given in
264 # $addresses, which should be a comma-separated list of RFC822 addresses.
265 # $urlfunc should be a reference to a function like mainturl or submitterurl
266 # which returns the URL for each individual address.
267 sub htmladdresslinks {
268 my ($prefixfunc, $urlfunc, $addresses) = @_;
269 if (defined $addresses and $addresses ne '') {
270 my @addrs = getparsedaddrs($addresses);
271 my $prefix = (ref $prefixfunc) ? $prefixfunc->(scalar @addrs)
274 join ', ', map { sprintf '<a href="%s">%s</a>',
275 $urlfunc->($_->address),
276 htmlsanit($_->format) || '(unknown)'
279 my $prefix = (ref $prefixfunc) ? $prefixfunc->(1) : $prefixfunc;
280 return sprintf '%s<a href="%s">(unknown)</a>', $prefix, $urlfunc->('');
284 # Generate a comma-separated list of HTML links to each maintainer given in
285 # $maints, which should be a comma-separated list of RFC822 addresses.
287 my ($prefixfunc, $maints) = @_;
288 return htmladdresslinks($prefixfunc, \&mainturl, $maints);
293 my %status = %{getbugstatus($ref)};
294 return htmlindexentrystatus(%status) if (%status);
298 sub htmlindexentrystatus {
304 if ($status{severity} eq 'normal') {
306 } elsif (isstrongseverity($status{severity})) {
307 $showseverity = "<strong>Severity: $status{severity}</strong>;\n";
309 $showseverity = "Severity: <em>$status{severity}</em>;\n";
312 $result .= htmlpackagelinks($status{"package"}, 1);
314 my $showversions = '';
315 if (@{$status{found_versions}}) {
316 my @found = @{$status{found_versions}};
318 s{/}{ } foreach @found;
319 $showversions .= join ', ', map htmlsanit($_), @found;
321 if (@{$status{fixed_versions}}) {
322 $showversions .= '; ' if length $showversions;
323 $showversions .= '<strong>fixed</strong>: ';
324 my @fixed = @{$status{fixed_versions}};
326 s{/}{ } foreach @fixed;
327 $showversions .= join ', ', map htmlsanit($_), @fixed;
329 $result .= " ($showversions)" if length $showversions;
332 $result .= $showseverity;
333 $result .= htmladdresslinks("Reported by: ", \&submitterurl,
334 $status{originator});
335 $result .= ";\nOwned by: " . htmlsanit($status{owner})
336 if length $status{owner};
337 $result .= ";\nTags: <strong>"
338 . htmlsanit(join(", ", sort(split(/\s+/, $status{tags}))))
340 if (length($status{tags}));
342 my @merged= split(/ /,$status{mergedwith});
343 my $mseparator= ";\nmerged with ";
344 for my $m (@merged) {
345 $result .= $mseparator."<A href=\"" . bugurl($m) . "\">#$m</A>";
349 if (length($status{done})) {
350 $result .= ";\n<strong>Done:</strong> " . htmlsanit($status{done});
351 $days = ceil($debbugs::gRemoveAge - -M buglog($status{id}));
353 $result .= ";\n<strong>Will be archived:</strong>" . ( $days == 0 ? " today" : $days == 1 ? " in $days day" : " in $days days" );
355 $result .= ";\n<strong>Archived</strong>";
359 unless (length($status{done})) {
360 if (length($status{forwarded})) {
361 $result .= ";\n<strong>Forwarded</strong> to "
362 . maybelink($status{forwarded});
364 my $daysold = int((time - $status{date}) / 86400); # seconds to days
368 $font = "em" if ($daysold > 30);
369 $font = "strong" if ($daysold > 60);
370 $efont = "</$font>" if ($font);
371 $font = "<$font>" if ($font);
373 my $yearsold = int($daysold / 365);
374 $daysold -= $yearsold * 365;
376 $result .= ";\n $font";
378 push @age, "1 year" if ($yearsold == 1);
379 push @age, "$yearsold years" if ($yearsold > 1);
380 push @age, "1 day" if ($daysold == 1);
381 push @age, "$daysold days" if ($daysold > 1);
382 $result .= join(" and ", @age);
383 $result .= " old$efont";
394 $args .= "&archive=yes" if $common_archive;
395 $args .= "&repeatmerged=no" unless $common_repeatmerged;
396 $args .= "&version=$common_version" if defined $common_version;
397 $args .= "&dist=$common_dist" if defined $common_dist;
398 $args .= "&arch=$common_arch" if defined $common_arch;
403 my $ref = shift || "";
404 my $params = "submitter=" . emailfromrfc822($ref);
405 $params .= urlargs();
406 return urlsanit("pkgreport.cgi" . "?" . $params);
410 my $ref = shift || "";
411 my $params = "maint=" . emailfromrfc822($ref);
412 $params .= urlargs();
413 return urlsanit("pkgreport.cgi" . "?" . $params);
418 my $params = "pkg=$ref";
419 $params .= urlargs();
420 return urlsanit("pkgreport.cgi" . "?" . "$params");
425 my $params = "src=$ref";
426 $params .= urlargs();
427 return urlsanit("pkgreport.cgi" . "?" . "$params");
432 my $params = "tag=$ref";
433 $params .= urlargs();
434 return urlsanit("pkgreport.cgi" . "?" . "$params");
442 my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
443 $url =~ s/([<>&"])/\&$saniarray{$1};/g;
448 my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
449 my $in = shift || "";
450 $in =~ s/([<>&"])/\&$saniarray{$1};/g;
456 if ($in =~ /^[a-zA-Z0-9+.-]+:/) { # RFC 1738 scheme
457 return qq{<a href="$in">} . htmlsanit($in) . '</a>';
459 return htmlsanit($in);
465 my $params = "bug=$ref";
466 foreach my $val (@_) {
467 $params .= "\&msg=$1" if ($val =~ /^msg=([0-9]+)/);
468 $params .= "\&archive=yes" if (!$common_archive && $val =~ /^archive.*$/);
470 $params .= "&archive=yes" if ($common_archive);
471 $params .= "&repeatmerged=no" unless ($common_repeatmerged);
473 return urlsanit("bugreport.cgi" . "?" . "$params");
478 my $params = "bug=$ref";
480 foreach my $val (@_) {
481 $params .= "\&$1=$2" if ($val =~ /^(msg|att)=([0-9]+)/);
482 $filename = $1 if ($val =~ /^filename=(.*)$/);
484 $params .= "&archive=yes" if ($common_archive);
486 $pathinfo = '/'.uri_escape($filename) if $filename ne '';
488 return urlsanit("bugreport.cgi$pathinfo?$params");
493 return urlsanit("bugreport.cgi" . "?" . "bug=$ref&mbox=yes");
497 return @{getbugs(sub { 1 })};
500 sub bugmatches(\%\%) {
501 my ($hash, $status) = @_;
502 foreach my $key( keys( %$hash ) ) {
503 my $value = $hash->{$key};
504 my $sub = $field_match{$key};
505 return 1 if ($sub->($key, $value, $status));
510 my ($bug, %status) = @_;
512 if (%common_include) {
513 return 1 if (!bugmatches(%common_include, %status));
515 if (%common_exclude) {
516 return 1 if (bugmatches(%common_exclude, %status));
518 my @merged = sort {$a<=>$b} $bug, split(/ /, $status{mergedwith});
519 return 1 unless ($common_repeatmerged || !$seenmerged{$merged[0]});
520 $seenmerged{$merged[0]} = 1;
535 return "<HR><H2>No reports found!</H2></HR>\n";
538 if ( $common_bug_reverse ) {
539 @bugs = sort {$b<=>$a} @bugs;
541 @bugs = sort {$a<=>$b} @bugs;
544 foreach my $bug (@bugs) {
545 my %status = %{getbugstatus($bug)};
547 next if bugfilter($bug, %status);
549 my $html = sprintf "<li><a href=\"%s\">#%d: %s</a>\n<br>",
550 bugurl($bug), $bug, htmlsanit($status{subject});
551 $html .= htmlindexentrystatus(\%status) . "\n";
552 my $key = join( '_', map( {$status{$_}} @common_grouping ) );
553 $section{$key} .= $html;
555 foreach my $grouping ( @common_grouping ) {
556 $count{"${grouping}_$status{$grouping}"}++;
558 $anydone = 1 if $status{pending} eq 'done';
559 push @status, [ $bug, \%status, $html ];
563 if ($common_raw_sort) {
564 $result .= "<UL>\n" . join("", map( { $_->[ 2 ] } @status ) ) . "</UL>\n";
566 my (@order, @headers);
567 for( my $i = 0; $i < @common_grouping; $i++ ) {
568 my $grouping_name = $common_grouping[ $i ];
569 my @items = @{ $common_grouping_order{ $grouping_name } };
570 @items = reverse( @items ) if ( $common_reverse{ $grouping_name } );
574 foreach my $grouping ( @items ) {
575 push @neworder, map( { "${_}_$grouping" } @order );
576 push @newheaders, map( { "$_ - $common_headers{$grouping_name}{$grouping}" } @headers );
579 @headers = @newheaders;
582 push @headers, map( { $common_headers{$common_grouping[$i]}{$_} } @items );
586 for ( my $i = 0; $i < @order; $i++ ) {
587 my $order = $order[ $i ];
588 next unless defined $section{$order};
589 my $count = $count{"_$order"};
590 my $bugs = $count == 1 ? "bug" : "bugs";
591 $header .= "<li><a href=\"#$order\">$headers[$i]</a> ($count $bugs)</li>\n";
593 $header .= "</ul>\n";
594 for ( my $i = 0; $i < @order; $i++ ) {
595 my $order = $order[ $i ];
596 next unless defined $section{$order};
597 if ($common{show_list_header}) {
598 my $count = $count{"_$order"};
599 my $bugs = $count == 1 ? "bug" : "bugs";
600 $result .= "<HR><H2><a name=\"$order\"></a>$headers[$i] ($count $bugs)</H2>\n";
602 $result .= "<HR><H2>$headers[$i]</H2>\n";
605 $result .= $section{$order};
606 $result .= "</UL>\n";
609 foreach my $grouping ( @common_grouping ) {
610 my $local_result = '';
611 foreach my $key ( @{$common_grouping_order{ $grouping }} ) {
612 my $count = $count{"${grouping}_$key"};
614 $local_result .= "<li>$count $common_headers{$grouping}{$key}</li>\n";
616 if ( $local_result ) {
617 $footer .= "<li>$common_grouping_display{$grouping}<ul>\n$local_result</ul></li>\n";
620 $footer .= "</ul>\n";
623 $result = $header . $result if ( $common{show_list_header} );
624 $result .= $debbugs::gHTMLExpireNote if $debbugs::gRemoveAge and $anydone;
625 $result .= "<hr>" . $footer if ( $common{show_list_footer} );
631 if ($common_archive) {
632 open I, "<$debbugs::gSpoolDir/index.archive"
633 or &quitcgi("$debbugs::gSpoolDir/index.archive: $!");
635 open I, "<$debbugs::gSpoolDir/index.db"
636 or &quitcgi("$debbugs::gSpoolDir/index.db: $!");
642 if (m/^(\S+)\s+(\d+)\s+(\d+)\s+(\S+)\s+\[\s*([^]]*)\s*\]\s+(\w+)\s+(.*)$/) {
643 my @x = $bugfunc->(pkg => $1, bug => $2, status => $4,
644 submitter => $5, severity => $6, tags => $7);
646 $count{$_}++ foreach @x;
661 # leave $fastidx undefined;
662 } elsif (!$common_archive) {
663 $fastidx = "$debbugs::gSpoolDir/by-$opt.idx";
665 $fastidx = "$debbugs::gSpoolDir/by-$opt-arc.idx";
668 if (defined $fastidx && -e $fastidx) {
670 print STDERR "optimized\n" if ($debug);
671 tie %lookup, DB_File => $fastidx, O_RDONLY
672 or die "$0: can't open $fastidx ($!)\n";
673 while ($key = shift) {
674 my $bugs = $lookup{$key};
676 push @result, (unpack 'N*', $bugs);
677 } elsif (defined $lookup{"count $key"}) {
680 $bugs = $lookup{"$which $key"};
681 last unless defined $bugs;
682 push @result, (unpack 'N*', $bugs);
688 print STDERR "done optimized\n" if ($debug);
690 if ( $common_archive ) {
691 open I, "<$debbugs::gSpoolDir/index.archive"
692 or &quitcgi("$debbugs::gSpoolDir/index.archive: $!");
694 open I, "<$debbugs::gSpoolDir/index.db"
695 or &quitcgi("$debbugs::gSpoolDir/index.db: $!");
698 if (m/^(\S+)\s+(\d+)\s+(\d+)\s+(\S+)\s+\[\s*([^]]*)\s*\]\s+(\w+)\s+(.*)$/) {
699 if ($bugfunc->(pkg => $1, bug => $2, status => $4,
700 submitter => $5, severity => $6, tags => $7))
708 @result = sort {$a <=> $b} @result;
712 sub emailfromrfc822 {
714 $email =~ s/\s*\(.*\)\s*//;
715 $email = $1 if ($email =~ m/<(.*)>/);
723 while ($input =~ m/\W/) {
724 $encoded.=$`.sprintf("-%02x_",unpack("C",$&));
729 $encoded =~ s/-2e_/\./g;
730 $encoded =~ s/^([^,]+)-20_-3c_(.*)-40_(.*)-3e_/$1,$2,$3,/;
731 $encoded =~ s/^(.*)-40_(.*)-20_-28_([^,]+)-29_$/,$1,$2,$3/;
732 $encoded =~ s/-20_/_/g;
733 $encoded =~ s/-([^_]+)_-/-$1/g;
739 return $_maintainer if $_maintainer;
742 open(MM,"$debbugs::gMaintainerFile") or &quitcgi("open $debbugs::gMaintainerFile: $!");
744 next unless m/^(\S+)\s+(\S.*\S)\s*$/;
750 if (defined $debbugs::gMaintainerFileOverride) {
751 open(MM,"$debbugs::gMaintainerFileOverride") or &quitcgi("open $debbugs::gMaintainerFileOverride: $!");
753 next unless m/^(\S+)\s+(\S.*\S)\s*$/;
760 $_maintainer = \%maintainer;
766 return $_pseudodesc if $_pseudodesc;
769 open(PSEUDO, "< $debbugs::gPseudoDescFile") or &quitcgi("open $debbugs::gPseudoDescFile: $!");
771 next unless m/^(\S+)\s+(\S.*\S)\s*$/;
772 $pseudodesc{lc $1} = $2;
775 $_pseudodesc = \%pseudodesc;
784 if ( $use_bug_idx eq 1 && exists( $bugidx{ $bugnum } ) ) {
785 %status = %{ $bugidx{ $bugnum } };
786 $status{ pending } = $status{ status };
787 $status{ id } = $bugnum;
791 my $location = getbuglocation( $bugnum, 'summary' );
792 return {} if ( !$location );
793 %status = %{ readbug( $bugnum, $location ) };
794 $status{ id } = $bugnum;
796 $status{tags} = $status{keywords};
797 my %tags = map { $_ => 1 } split ' ', $status{tags};
799 $status{"package"} =~ s/\s*$//;
800 $status{"package"} = 'unknown' if ($status{"package"} eq '');
801 $status{"severity"} = 'normal' if ($status{"severity"} eq '');
803 $status{"pending"} = 'pending';
804 $status{"pending"} = 'forwarded' if (length($status{"forwarded"}));
805 $status{"pending"} = 'pending-fixed' if ($tags{pending});
806 $status{"pending"} = 'fixed' if ($tags{fixed});
809 if (defined $common_version) {
810 @versions = ($common_version);
811 } elsif (defined $common_dist) {
812 @versions = getversions($status{package}, $common_dist, $common_arch);
815 # TODO: This should probably be handled further out for efficiency and
816 # for more ease of distinguishing between pkg= and src= queries.
817 my @sourceversions = makesourceversions($status{package}, $common_arch,
820 if (@sourceversions) {
821 # Resolve bugginess states (we might be looking at multiple
822 # architectures, say). Found wins, then fixed, then absent.
823 my $maxbuggy = 'absent';
824 for my $version (@sourceversions) {
825 my $buggy = buggyversion($bugnum, $version, \%status);
826 if ($buggy eq 'found') {
829 } elsif ($buggy eq 'fixed' and $maxbuggy ne 'found') {
833 if ($maxbuggy eq 'absent') {
834 $status{"pending"} = 'absent';
835 } elsif ($maxbuggy eq 'fixed') {
836 $status{"pending"} = 'done';
840 if (length($status{done}) and
841 (not @sourceversions or not @{$status{fixed_versions}})) {
842 $status{"pending"} = 'done';
850 my $location = getbuglocation($bugnum, 'log');
851 return getbugcomponent($bugnum, 'log', $location) if ($location);
852 $location = getbuglocation($bugnum, 'log.gz');
853 return getbugcomponent($bugnum, 'log.gz', $location);
856 # Canonicalize versions into source versions, which have an explicitly
857 # named source package. This is used to cope with source packages whose
858 # names have changed during their history, and with cases where source
859 # version numbers differ from binary version numbers.
860 sub makesourceversions {
865 for my $version (@_) {
866 if ($version =~ m[/]) {
867 # Already a source version.
868 $sourceversions{$version} = 1;
870 my @srcinfo = binarytosource($pkg, $version, $arch);
872 # We don't have explicit information about the
873 # binary-to-source mapping for this version (yet). Since
874 # this is a CGI script and our output is transient, we can
875 # get away with just looking in the unversioned map; if it's
876 # wrong (as it will be when binary and source package
877 # versions differ), too bad.
878 my $pkgsrc = getpkgsrc();
879 if (exists $pkgsrc->{$pkg}) {
880 @srcinfo = ([$pkgsrc->{$pkg}, $version]);
885 $sourceversions{"$_->[0]/$_->[1]"} = 1 foreach @srcinfo;
889 return sort keys %sourceversions;
894 my ($bug, $ver, $status) = @_;
895 return '' unless defined $debbugs::gVersionPackagesDir;
896 my $src = getpkgsrc()->{$status->{package}};
897 $src = $status->{package} unless defined $src;
900 if (exists $_versionobj{$src}) {
901 $tree = $_versionobj{$src};
903 $tree = Debbugs::Versions->new(\&DpkgVer::vercmp);
904 my $srchash = substr $src, 0, 1;
905 if (open VERFILE, "< $debbugs::gVersionPackagesDir/$srchash/$src") {
906 $tree->load(\*VERFILE);
909 $_versionobj{$src} = $tree;
912 my @found = makesourceversions($status->{package}, undef,
913 @{$status->{found_versions}});
914 my @fixed = makesourceversions($status->{package}, undef,
915 @{$status->{fixed_versions}});
917 return $tree->buggy($ver, \@found, \@fixed);
922 my ($pkg, $dist, $arch) = @_;
923 return () unless defined $debbugs::gVersionIndex;
924 $dist = 'unstable' unless defined $dist;
926 unless (tied %_versions) {
927 tie %_versions, 'MLDBM', $debbugs::gVersionIndex, O_RDONLY
928 or die "can't open versions index: $!";
931 if (defined $arch and exists $_versions{$pkg}{$dist}{$arch}) {
932 my $ver = $_versions{$pkg}{$dist}{$arch};
933 return $ver if defined $ver;
937 for my $ar (keys %{$_versions{$pkg}{$dist}}) {
938 $uniq{$_versions{$pkg}{$dist}{$ar}} = 1 unless $ar eq 'source';
947 if (defined $common_version) {
948 return "version $common_version";
949 } elsif (defined $common_dist) {
950 my @distvers = getversions($pkg, $common_dist, $common_arch);
951 @distvers = sort @distvers;
954 return "versions @distvers";
955 } elsif (@distvers == 1) {
956 return "version @distvers";