1 # This module is part of debbugs, and is released
2 # under the terms of the GPL version 2, or any later
3 # version at your option.
4 # See the file README and COPYING for more information.
6 # Copyright 2007 by Don Armstrong <don@donarmstrong.com>.
8 package Debbugs::Config;
12 Debbugs::Config -- Configuration information for debbugs
18 # to get the compatiblity interface
20 use Debbugs::Config qw(:globals);
24 This module provides configuration variables for all of debbugs.
26 =head1 CONFIGURATION FILES
28 The default configuration file location is /etc/debbugs/config; this
29 configuration file location can be set by modifying the
30 DEBBUGS_CONFIG_FILE env variable to point at a different location.
36 use vars qw($VERSION $DEBUG %EXPORT_TAGS @EXPORT_OK @EXPORT $USING_GLOBALS %config);
37 use base qw(Exporter);
40 # set the version for version checking
42 $DEBUG = 0 unless defined $DEBUG;
46 %EXPORT_TAGS = (globals => [qw($gEmailDomain $gListDomain $gWebHost $gWebHostBugDir),
47 qw($gWebDomain $gHTMLSuffix $gCGIDomain $gMirrors),
48 qw($gPackagePages $gSubscriptionDomain $gProject $gProjectTitle),
49 qw($gMaintainer $gMaintainerWebpage $gMaintainerEmail $gUnknownMaintainerEmail),
50 qw($gSubmitList $gMaintList $gQuietList $gForwardList),
51 qw($gDoneList $gRequestList $gSubmitterList $gControlList),
53 qw($gBugSubscriptionDomain),
54 qw($gPackageVersionRe),
55 qw($gSummaryList $gMirrorList $gMailer $gBug),
56 qw($gBugs $gRemoveAge $gSaveOldBugs $gDefaultSeverity),
57 qw($gShowSeverities $gBounceFroms $gConfigDir $gSpoolDir),
58 qw($gIncomingDir $gWebDir $gDocDir $gMaintainerFile),
59 qw($gMaintainerFileOverride $gPseudoMaintFile $gPseudoDescFile $gPackageSource),
60 qw($gVersionPackagesDir $gVersionIndex $gBinarySourceMap $gSourceBinaryMap),
61 qw($gVersionTimeIndex),
62 qw($gSendmail $gLibPath $gSpamScan @gExcludeFromControl),
63 qw(%gSeverityDisplay @gTags @gSeverityList @gStrongSeverities),
64 qw(%gTagsSingleLetter),
66 qw(%gDistributionAliases),
67 qw(%gObsoleteSeverities),
68 qw(@gPostProcessall @gRemovalDefaultDistributionTags @gRemovalDistributionTags @gRemovalArchitectures),
69 qw(@gRemovalStrongSeverityDefaultDistributionTags),
70 qw(@gDefaultArchitectures),
73 qw($gSpamMaxThreads $gSpamSpamsPerThread $gSpamKeepRunning $gSpamScan $gSpamCrossassassinDb),
75 text => [qw($gBadEmailPrefix $gHTMLTail $gHTMLExpireNote),
77 config => [qw(%config)],
80 Exporter::export_ok_tags(qw(globals text config));
81 $EXPORT_TAGS{all} = [@EXPORT_OK];
82 $ENV{HOME} = '' if not defined $ENV{HOME};
85 use File::Basename qw(dirname);
89 =head1 CONFIGURATION VARIABLES
91 =head2 General Configuration
99 # untaint $ENV{DEBBUGS_CONFIG_FILE} if it's owned by us
100 # This enables us to test things that are -T.
101 if (exists $ENV{DEBBUGS_CONFIG_FILE}) {
102 if (${[stat($ENV{DEBBUGS_CONFIG_FILE})]}[4] = $<) {
103 $ENV{DEBBUGS_CONFIG_FILE} =~ /(.+)/;
104 $ENV{DEBBUGS_CONFIG_FILE} = $1;
107 die "Environmental variable DEBBUGS_CONFIG_FILE set, and $ENV{DEBBUGS_CONFIG_FILE} is not owned by the user running this script.";
110 read_config(exists $ENV{DEBBUGS_CONFIG_FILE}?$ENV{DEBBUGS_CONFIG_FILE}:'/etc/debbugs/config');
112 =item email_domain $gEmailDomain
114 The email domain of the bts
118 set_default(\%config,'email_domain','bugs.something');
120 =item list_domain $gListDomain
122 The list domain of the bts, defaults to the email domain
126 set_default(\%config,'list_domain',$config{email_domain});
128 =item web_host $gWebHost
130 The web host of the bts; defaults to the email domain
134 set_default(\%config,'web_host',$config{email_domain});
136 =item web_host_bug_dir $gWebHostDir
138 The directory of the web host on which bugs are kept, defaults to C<''>
142 set_default(\%config,'web_host_bug_dir','');
144 =item web_domain $gWebDomain
146 Full path of the web domain where bugs are kept, defaults to the
147 concatenation of L</web_host> and L</web_host_bug_dir>
151 set_default(\%config,'web_domain',$config{web_host}.($config{web_host}=~m{/$}?'':'/').$config{web_host_bug_dir});
153 =item html_suffix $gHTMLSuffix
155 Suffix of html pages, defaults to .html
159 set_default(\%config,'html_suffix','.html');
161 =item cgi_domain $gCGIDomain
163 Full path of the web domain where cgi scripts are kept. Defaults to
164 the concatentation of L</web_host> and cgi.
168 set_default(\%config,'cgi_domain',$config{web_domain}.($config{web_domain}=~m{/$}?'':'/').'cgi');
170 =item mirrors @gMirrors
172 List of mirrors [What these mirrors are used for, no one knows.]
177 set_default(\%config,'mirrors',[]);
179 =item package_pages $gPackagePages
181 Domain where the package pages are kept; links should work in a
182 package_pages/foopackage manner. Defaults to undef, which means that
183 package links will not be made.
188 set_default(\%config,'package_pages',undef);
190 =item package_pages $gUsertagPackageDomain
192 Domain where where usertags of packages belong; defaults to $gPackagePages
196 set_default(\%config,'usertag_package_domain',$config{package_pages});
199 =item subscription_domain $gSubscriptionDomain
201 Domain where subscriptions to package lists happen
206 set_default(\%config,'subscription_domain',undef);
213 =head2 Project Identification
217 =item project $gProject
225 set_default(\%config,'project','Something');
227 =item project_title $gProjectTitle
229 Name of this install of Debbugs, defaults to "L</project> Debbugs Install"
231 Default: "$config{project} Debbugs Install"
235 set_default(\%config,'project_title',"$config{project} Debbugs Install");
237 =item maintainer $gMaintainer
239 Name of the maintainer of this debbugs install
241 Default: 'Local DebBugs Owner's
245 set_default(\%config,'maintainer','Local DebBugs Owner');
247 =item maintainer_webpage $gMaintainerWebpage
249 Webpage of the maintainer of this install of debbugs
251 Default: "$config{web_domain}/~owner"
255 set_default(\%config,'maintainer_webpage',"$config{web_domain}/~owner");
257 =item maintainer_email $gMaintainerEmail
259 Email address of the maintainer of this Debbugs install
261 Default: 'root@'.$config{email_domain}
265 set_default(\%config,'maintainer_email','root@'.$config{email_domain});
267 =item unknown_maintainer_email
269 Email address where packages with an unknown maintainer will be sent
271 Default: $config{maintainer_email}
277 set_default(\%config,'unknown_maintainer_email',$config{maintainer_email});
279 =head2 BTS Mailing Lists
304 set_default(\%config, 'submit_list', 'bug-submit-list');
305 set_default(\%config, 'maint_list', 'bug-maint-list');
306 set_default(\%config, 'quiet_list', 'bug-quiet-list');
307 set_default(\%config, 'forward_list', 'bug-forward-list');
308 set_default(\%config, 'done_list', 'bug-done-list');
309 set_default(\%config, 'request_list', 'bug-request-list');
310 set_default(\%config,'submitter_list','bug-submitter-list');
311 set_default(\%config, 'control_list', 'bug-control-list');
312 set_default(\%config, 'summary_list', 'bug-summary-list');
313 set_default(\%config, 'mirror_list', 'bug-mirror-list');
314 set_default(\%config, 'strong_list', 'bug-strong-list');
316 =item bug_subscription_domain
318 Domain of list for messages regarding a single bug; prefixed with
319 bug=${bugnum}@ when bugs are actually sent out. Set to undef or '' to
320 disable sending messages to the bug subscription list.
328 set_default(\%config,'bug_subscription_domain',$config{list_domain});
337 set_default(\%config,'mailer','exim');
338 set_default(\%config,'bug','bug');
339 set_default(\%config,'bugs','bugs');
343 Age at which bugs are archived/removed
349 set_default(\%config,'remove_age',28);
353 Whether old bugs are saved or deleted
359 set_default(\%config,'save_old_bugs',1);
361 =item distribution_aliases
363 Map of distribution aliases to the distribution name
366 {experimental => 'experimental',
367 unstable => 'unstable',
368 testing => 'testing',
370 oldstable => 'oldstable',
374 sarge => 'oldstable',
379 set_default(\%config,'distribution_aliases',
380 {experimental => 'experimental',
381 unstable => 'unstable',
382 testing => 'testing',
384 oldstable => 'oldstable',
388 sarge => 'oldstable',
396 List of valid distributions
398 Default: The values of the distribution aliases map.
402 my %_distributions_default;
403 @_distributions_default{values %{$config{distribution_aliases}}} = values %{$config{distribution_aliases}};
404 set_default(\%config,'distributions',[keys %_distributions_default]);
407 =item default_architectures
409 List of default architectures to use when architecture(s) are not
412 Default: i386 amd64 arm ppc sparc alpha
416 set_default(\%config,'default_architectures',
417 [qw(i386 amd64 arm powerpc sparc alpha)]
420 =item removal_unremovable_tags
422 Bugs which have these tags set cannot be archived
428 set_default(\%config,'removal_unremovable_tags',
432 =item removal_distribution_tags
434 Tags which specifiy distributions to check
436 Default: @{$config{distributions}}
440 set_default(\%config,'removal_distribution_tags',
441 [@{$config{distributions}}]);
443 =item removal_default_distribution_tags
445 For removal/archival purposes, all bugs are assumed to have these tags
448 Default: qw(unstable testing);
452 set_default(\%config,'removal_default_distribution_tags',
453 [qw(unstable testing)]
456 =item removal_strong_severity_default_distribution_tags
458 For removal/archival purposes, all bugs with strong severity are
459 assumed to have these tags set.
461 Default: qw(unstable testing stable);
465 set_default(\%config,'removal_strong_severity_default_distribution_tags',
466 [qw(unstable testing stable)]
470 =item removal_architectures
472 For removal/archival purposes, these architectures are consulted if
473 there is more than one architecture applicable. If the bug is in a
474 package not in any of these architectures, the architecture actually
475 checked is undefined.
477 Default: value of default_architectures
481 set_default(\%config,'removal_architectures',
482 $config{default_architectures},
486 =item package_name_re
488 The regex which will match a package name
490 Default: '[a-z0-9][a-z0-9\.+-]+'
494 set_default(\%config,'package_name_re',
495 '[a-z0-9][a-z0-9\.+-]+');
497 =item package_version_re
499 The regex which will match a package version
501 Default: '[A-Za-z0-9:+\.-]+'
506 set_default(\%config,'package_version_re',
507 '[A-Za-z0-9:+\.~-]+');
510 =item default_package
512 This is the name of the default package. If set, bugs assigned to
513 packages without a maintainer and bugs missing a Package: psuedoheader
514 will be assigned to this package instead.
516 Defaults to unset, which is the traditional debbugs behavoir
520 set_default(\%config,'default_package',
525 =item control_internal_requester
527 This address is used by Debbugs::Control as the request address which
528 sent a control request for faked log messages.
530 Default:"Debbugs Internal Request <$config{maintainer_email}>"
534 set_default(\%config,'control_internal_requester',
535 "Debbugs Internal Request <$config{maintainer_email}>",
538 =item control_internal_request_addr
540 This address is used by Debbugs::Control as the address to which a
541 faked log message request was sent.
543 Default: "internal_control\@$config{email_domain}";
547 set_default(\%config,'control_internal_request_addr',
548 'internal_control@'.$config{email_domain},
552 =item exclude_from_control
554 Addresses which are not allowed to send messages to control
558 set_default(\%config,'exclude_from_control',[]);
562 =item default_severity
564 The default severity of bugs which have no severity set
570 set_default(\%config,'default_severity','normal');
572 =item severity_display
574 A hashref of severities and the informative text which describes them.
578 {critical => "Critical $config{bugs}",
579 grave => "Grave $config{bugs}",
580 normal => "Normal $config{bugs}",
581 wishlist => "Wishlist $config{bugs}",
586 set_default(\%config,'severity_display',{critical => "Critical $config{bugs}",
587 grave => "Grave $config{bugs}",
588 normal => "Normal $config{bugs}",
589 wishlist => "Wishlist $config{bugs}",
592 =item show_severities
594 A scalar list of the severities to show
596 Defaults to the concatenation of the keys of the severity_display
597 hashlist with ', ' above.
601 set_default(\%config,'show_severities',join(', ',keys %{$config{severity_display}}));
603 =item strong_severities
605 An arrayref of the serious severities which shoud be emphasized
607 Default: [qw(critical grave)]
611 set_default(\%config,'strong_severities',[qw(critical grave)]);
615 An arrayref of a list of the severities
617 Defaults to the keys of the severity display hashref
621 set_default(\%config,'severity_list',[keys %{$config{severity_display}}]);
623 =item obsolete_severities
625 A hashref of obsolete severities with the replacing severity
631 set_default(\%config,'obsolete_severities',{});
635 An arrayref of the tags used
637 Default: [qw(patch wontfix moreinfo unreproducible fixed)] and also
638 includes the distributions.
642 set_default(\%config,'tags',[qw(patch wontfix moreinfo unreproducible fixed),
643 @{$config{distributions}}
646 set_default(\%config,'tags_single_letter',
650 unreproducible => 'R',
655 set_default(\%config,'bounce_froms','^mailer|^da?emon|^post.*mast|^root|^wpuser|^mmdf|^smt.*|'.
656 '^mrgate|^vmmail|^mail.*system|^uucp|-maiser-|^mal\@|'.
657 '^mail.*agent|^tcpmail|^bitmail|^mailman');
659 set_default(\%config,'config_dir',dirname(exists $ENV{DEBBUGS_CONFIG_FILE}?$ENV{DEBBUGS_CONFIG_FILE}:'/etc/debbugs/config'));
660 set_default(\%config,'spool_dir','/var/lib/debbugs/spool');
664 Directory which contains the usertags
666 Default: $config{spool_dir}/user
670 set_default(\%config,'usertag_dir',$config{spool_dir}.'/user');
671 set_default(\%config,'incoming_dir','incoming');
672 set_default(\%config,'web_dir','/var/lib/debbugs/www');
673 set_default(\%config,'doc_dir','/var/lib/debbugs/www/txt');
674 set_default(\%config,'lib_path','/usr/lib/debbugs');
679 directory of templates; defaults to /usr/share/debbugs/templates.
683 set_default(\%config,'template_dir','/usr/share/debbugs/templates');
686 set_default(\%config,'maintainer_file',$config{config_dir}.'/Maintainers');
687 set_default(\%config,'maintainer_file_override',$config{config_dir}.'/Maintainers.override');
688 set_default(\%config,'pseudo_maint_file',$config{config_dir}.'/pseudo-packages.maint');
689 set_default(\%config,'pseudo_desc_file',$config{config_dir}.'/pseudo-packages.description');
690 set_default(\%config,'package_source',$config{config_dir}.'/indices/sources');
693 =item version_packages_dir
695 Location where the version package information is kept; defaults to
696 spool_dir/../versions/pkg
700 set_default(\%config,'version_packages_dir',$config{spool_dir}.'/../versions/pkg');
702 =item version_time_index
704 Location of the version/time index file. Defaults to
705 spool_dir/../versions/idx/versions_time.idx if spool_dir/../versions
706 exists; otherwise defaults to undef.
711 set_default(\%config,'version_time_index', -d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/versions_time.idx' : undef);
715 Location of the version index file. Defaults to
716 spool_dir/../versions/indices/versions.idx if spool_dir/../versions
717 exists; otherwise defaults to undef.
721 set_default(\%config,'version_index',-d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/versions.idx' : undef);
723 =item binary_source_map
725 Location of the binary -> source map. Defaults to
726 spool_dir/../versions/indices/bin2src.idx if spool_dir/../versions
727 exists; otherwise defaults to undef.
731 set_default(\%config,'binary_source_map',-d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/binsrc.idx' : undef);
733 =item source_binary_map
735 Location of the source -> binary map. Defaults to
736 spool_dir/../versions/indices/src2bin.idx if spool_dir/../versions
737 exists; otherwise defaults to undef.
741 set_default(\%config,'source_binary_map',-d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/srcbin.idx' : undef);
745 set_default(\%config,'post_processall',[]);
749 Sets the sendmail binary to execute; defaults to /usr/lib/sendmail
753 set_default(\%config,'sendmail','/usr/lib/sendmail');
757 Whether or not spamscan is being used; defaults to 0 (not being used
761 set_default(\%config,'spam_scan',0);
763 =item spam_crossassassin_db
765 Location of the crosassassin database, defaults to
766 spool_dir/../CrossAssassinDb
770 set_default(\%config,'spam_crossassassin_db',$config{spool_dir}.'/../CrossAssassinDb');
774 Maximum number of cross-posted messages
778 set_default(\%config,'spam_max_cross',6);
781 =item spam_spams_per_thread
783 Number of spams for each thread (on average). Defaults to 200
787 set_default(\%config,'spam_spams_per_thread',200);
789 =item spam_max_threads
791 Maximum number of threads to start. Defaults to 20
795 set_default(\%config,'spam_max_threads',20);
797 =item spam_keep_running
799 Maximum number of seconds to run without restarting. Defaults to 3600.
803 set_default(\%config,'spam_keep_running',3600);
807 Location to store spam messages; is run through strftime to allow for
808 %d,%m,%Y, et al. Defaults to 'spool_dir/../mail/spam/assassinated.%Y-%m-%d'
812 set_default(\%config,'spam_mailbox',$config{spool_dir}.'/../mail/spam/assassinated.%Y-%m-%d');
814 =item spam_crossassassin_mailbox
816 Location to store crossassassinated messages; is run through strftime
817 to allow for %d,%m,%Y, et al. Defaults to
818 'spool_dir/../mail/spam/crossassassinated.%Y-%m-%d'
822 set_default(\%config,'spam_crossassassin_mailbox',$config{spool_dir}.'/../mail/spam/crossassassinated.%Y-%m-%d');
824 =item spam_local_tests_only
826 Whether only local tests are run, defaults to 0
830 set_default(\%config,'spam_local_tests_only',0);
832 =item spam_user_prefs
834 User preferences for spamassassin, defaults to $ENV{HOME}/.spamassassin/user_prefs
838 set_default(\%config,'spam_user_prefs',"$ENV{HOME}/.spamassassin/user_prefs");
842 Site rules directory for spamassassin, defaults to
843 '/usr/share/spamassassin'
847 set_default(\%config,'spam_rules_dir','/usr/share/spamassassin');
854 The following are the only text fields in general use in the scripts;
855 a few additional text fields are defined in text.in, but are only used
856 in db2html and a few other specialty scripts.
858 Earlier versions of debbugs defined these values in /etc/debbugs/text,
859 but now they are required to be in the configuration file. [Eventually
860 the longer ones will move out into a fully fledged template system.]
866 =item bad_email_prefix
868 This prefixes the text of all lines in a bad e-mail message ack.
872 set_default(\%config,'bad_email_prefix','');
875 =item text_instructions
877 This gives more information about bad e-mails to receive.in
881 set_default(\%config,'text_instructions',$config{bad_email_prefix});
885 This shows up at the end of (most) html pages
887 In many pages this has been replaced by the html/tail template.
891 set_default(\%config,'html_tail',<<END);
892 <ADDRESS>$config{maintainer} <<A HREF=\"mailto:$config{maintainer_email}\">$config{maintainer_email}</A>>.
898 <A HREF=\"http://$config{web_domain}/\">Debian $config{bug} tracking system</A><BR>
899 Copyright (C) 1999 Darren O. Benham,
900 1997,2003 nCipher Corporation Ltd,
906 =item html_expire_note
908 This message explains what happens to archive/remove-able bugs
912 set_default(\%config,'html_expire_note',
913 "(Closed $config{bugs} are archived $config{remove_age} days after the last related message is received.)");
921 my ($conf_file) = @_;
922 # first, figure out what type of file we're reading in.
923 my $fh = new IO::File $conf_file,'r'
924 or die "Unable to open configuration file $conf_file for reading: $!";
925 # A new version configuration file must have a comment as its first line
926 my $first_line = <$fh>;
927 my ($version) = defined $first_line?$first_line =~ /VERSION:\s*(\d+)/i:undef;
928 if (defined $version) {
931 die "Version 1 configuration files not implemented yet";
934 die "Version $version configuration files are not supported";
938 # Ugh. Old configuration file
939 # What we do here is we create a new Safe compartment
940 # so fucked up crap in the config file doesn't sink us.
941 my $cpt = new Safe or die "Unable to create safe compartment";
942 # perldoc Opcode; for details
943 $cpt->permit('require',':filesys_read','entereval','caller','pack','unpack','dofile');
944 $cpt->reval(qq(require '$conf_file';));
945 die "Error in configuration file: $@" if $@;
946 # Now what we do is check out the contents of %EXPORT_TAGS to see exactly which variables
947 # we want to glob in from the configuration file
948 for my $variable (@{$EXPORT_TAGS{globals}}) {
949 my ($hash_name,$glob_name,$glob_type) = __convert_name($variable);
950 my $var_glob = $cpt->varglob($glob_name);
951 my $value; #= $cpt->reval("return $variable");
952 # print STDERR "$variable $value",qq(\n);
953 if (defined $var_glob) {{
955 if ($glob_type eq '%') {
956 $value = {%{*{$var_glob}}} if defined *{$var_glob}{HASH};
958 elsif ($glob_type eq '@') {
959 $value = [@{*{$var_glob}}] if defined *{$var_glob}{ARRAY};
962 $value = ${*{$var_glob}};
964 # We punt here, because we can't tell if the value was
965 # defined intentionally, or if it was just left alone;
966 # this tries to set sane defaults.
967 set_default(\%config,$hash_name,$value) if defined $value;
975 my $hash_name = $variable;
976 $hash_name =~ s/^([\$\%\@])g//;
978 my $glob_name = 'g'.$hash_name;
979 $hash_name =~ s/(HTML|CGI)/ucfirst(lc($1))/ge;
980 $hash_name =~ s/^([A-Z]+)/lc($1)/e;
981 $hash_name =~ s/([A-Z]+)/'_'.lc($1)/ge;
982 return $hash_name unless wantarray;
983 return ($hash_name,$glob_name,$glob_type);
988 # sets the configuration hash to the default value if it's not set,
989 # otherwise doesn't do anything
990 # If $USING_GLOBALS, then sets an appropriate global.
993 my ($config,$option,$value) = @_;
995 if ($USING_GLOBALS) {
996 # fix up the variable name
997 $varname = 'g'.join('',map {ucfirst $_} split /_/, $option);
998 # Fix stupid HTML names
999 $varname =~ s/(Html|Cgi)/uc($1)/ge;
1001 # update the configuration value
1002 if (not $USING_GLOBALS and not exists $config->{$option}) {
1003 $config->{$option} = $value;
1005 elsif ($USING_GLOBALS) {{
1007 # Need to check if a value has already been set in a global
1008 if (defined *{"Debbugs::Config::${varname}"}) {
1009 $config->{$option} = *{"Debbugs::Config::${varname}"};
1012 $config->{$option} = $value;
1015 if ($USING_GLOBALS) {{
1017 *{"Debbugs::Config::${varname}"} = $config->{$option};
1024 # All we care about here is whether we've been called with the globals or text option;
1025 # if so, then we need to export some symbols back up.
1026 # In any event, we call exporter.
1029 if (grep /^:(?:text|globals)$/, @_) {
1031 for my $variable (map {@$_} @EXPORT_TAGS{map{(/^:(text|globals)$/?($1):())} @_}) {
1032 my $tmp = $variable;
1034 # Yes, I don't care if these are only used once
1036 # No, it doesn't bother me that I'm assigning an undefined value to a typeglob
1038 my ($hash_name,$glob_name,$glob_type) = __convert_name($variable);
1039 $tmp =~ s/^[\%\$\@]//;
1040 *{"Debbugs::Config::${tmp}"} = ref($config{$hash_name})?$config{$hash_name}:\$config{$hash_name};
1043 Debbugs::Config->export_to_level(1,@_);