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 $gSpamScan @gExcludeFromControl),
63 qw(%gSeverityDisplay @gTags @gSeverityList @gStrongSeverities),
65 qw(%gDistributionAliases),
66 qw(%gObsoleteSeverities),
67 qw(@gPostProcessall @gRemovalDefaultDistributionTags @gRemovalDistributionTags @gRemovalArchitectures),
68 qw(@gRemovalStrongSeverityDefaultDistributionTags),
69 qw(@gDefaultArchitectures),
72 qw($gSpamMaxThreads $gSpamSpamsPerThread $gSpamKeepRunning $gSpamScan $gSpamCrossassassinDb),
74 text => [qw($gBadEmailPrefix $gHTMLTail $gHTMLExpireNote),
76 config => [qw(%config)],
79 Exporter::export_ok_tags(qw(globals text config));
80 $EXPORT_TAGS{all} = [@EXPORT_OK];
81 $ENV{HOME} = '' if not defined $ENV{HOME};
84 use File::Basename qw(dirname);
88 =head1 CONFIGURATION VARIABLES
90 =head2 General Configuration
98 # untaint $ENV{DEBBUGS_CONFIG_FILE} if it's owned by us
99 # This enables us to test things that are -T.
100 if (exists $ENV{DEBBUGS_CONFIG_FILE}) {
101 if (${[stat($ENV{DEBBUGS_CONFIG_FILE})]}[4] = $<) {
102 $ENV{DEBBUGS_CONFIG_FILE} =~ /(.+)/;
103 $ENV{DEBBUGS_CONFIG_FILE} = $1;
106 die "Environmental variable DEBBUGS_CONFIG_FILE set, and $ENV{DEBBUGS_CONFIG_FILE} is not owned by the user running this script.";
109 read_config(exists $ENV{DEBBUGS_CONFIG_FILE}?$ENV{DEBBUGS_CONFIG_FILE}:'/etc/debbugs/config');
111 =item email_domain $gEmailDomain
113 The email domain of the bts
117 set_default(\%config,'email_domain','bugs.something');
119 =item list_domain $gListDomain
121 The list domain of the bts, defaults to the email domain
125 set_default(\%config,'list_domain',$config{email_domain});
127 =item web_host $gWebHost
129 The web host of the bts; defaults to the email domain
133 set_default(\%config,'web_host',$config{email_domain});
135 =item web_host_bug_dir $gWebHostDir
137 The directory of the web host on which bugs are kept, defaults to C<''>
141 set_default(\%config,'web_host_bug_dir','');
143 =item web_domain $gWebDomain
145 Full path of the web domain where bugs are kept, defaults to the
146 concatenation of L</web_host> and L</web_host_bug_dir>
150 set_default(\%config,'web_domain',$config{web_host}.($config{web_host}=~m{/$}?'':'/').$config{web_host_bug_dir});
152 =item html_suffix $gHTMLSuffix
154 Suffix of html pages, defaults to .html
158 set_default(\%config,'html_suffix','.html');
160 =item cgi_domain $gCGIDomain
162 Full path of the web domain where cgi scripts are kept. Defaults to
163 the concatentation of L</web_host> and cgi.
167 set_default(\%config,'cgi_domain',$config{web_domain}.($config{web_domain}=~m{/$}?'':'/').'cgi');
169 =item mirrors @gMirrors
171 List of mirrors [What these mirrors are used for, no one knows.]
176 set_default(\%config,'mirrors',[]);
178 =item package_pages $gPackagePages
180 Domain where the package pages are kept; links should work in a
181 package_pages/foopackage manner. Defaults to undef, which means that
182 package links will not be made.
187 set_default(\%config,'package_pages',undef);
189 =item package_pages $gUsertagPackageDomain
191 Domain where where usertags of packages belong; defaults to $gPackagePages
195 set_default(\%config,'usertag_package_domain',$config{package_pages});
198 =item subscription_domain $gSubscriptionDomain
200 Domain where subscriptions to package lists happen
205 set_default(\%config,'subscription_domain',undef);
212 =head2 Project Identification
216 =item project $gProject
224 set_default(\%config,'project','Something');
226 =item project_title $gProjectTitle
228 Name of this install of Debbugs, defaults to "L</project> Debbugs Install"
230 Default: "$config{project} Debbugs Install"
234 set_default(\%config,'project_title',"$config{project} Debbugs Install");
236 =item maintainer $gMaintainer
238 Name of the maintainer of this debbugs install
240 Default: 'Local DebBugs Owner's
244 set_default(\%config,'maintainer','Local DebBugs Owner');
246 =item maintainer_webpage $gMaintainerWebpage
248 Webpage of the maintainer of this install of debbugs
250 Default: "$config{web_domain}/~owner"
254 set_default(\%config,'maintainer_webpage',"$config{web_domain}/~owner");
256 =item maintainer_email $gMaintainerEmail
258 Email address of the maintainer of this Debbugs install
260 Default: 'root@'.$config{email_domain}
264 set_default(\%config,'maintainer_email','root@'.$config{email_domain});
266 =item unknown_maintainer_email
268 Email address where packages with an unknown maintainer will be sent
270 Default: $config{maintainer_email}
276 set_default(\%config,'unknown_maintainer_email',$config{maintainer_email});
278 =head2 BTS Mailing Lists
303 set_default(\%config, 'submit_list', 'bug-submit-list');
304 set_default(\%config, 'maint_list', 'bug-maint-list');
305 set_default(\%config, 'quiet_list', 'bug-quiet-list');
306 set_default(\%config, 'forward_list', 'bug-forward-list');
307 set_default(\%config, 'done_list', 'bug-done-list');
308 set_default(\%config, 'request_list', 'bug-request-list');
309 set_default(\%config,'submitter_list','bug-submitter-list');
310 set_default(\%config, 'control_list', 'bug-control-list');
311 set_default(\%config, 'summary_list', 'bug-summary-list');
312 set_default(\%config, 'mirror_list', 'bug-mirror-list');
313 set_default(\%config, 'strong_list', 'bug-strong-list');
315 =item bug_subscription_domain
317 Domain of list for messages regarding a single bug; prefixed with
318 bug=${bugnum}@ when bugs are actually sent out. Set to undef or '' to
319 disable sending messages to the bug subscription list.
327 set_default(\%config,'bug_subscription_domain',$config{list_domain});
336 set_default(\%config,'mailer','exim');
337 set_default(\%config,'bug','bug');
338 set_default(\%config,'bugs','bugs');
342 Age at which bugs are archived/removed
348 set_default(\%config,'remove_age',28);
352 Whether old bugs are saved or deleted
358 set_default(\%config,'save_old_bugs',1);
360 =item distribution_aliases
362 Map of distribution aliases to the distribution name
365 {experimental => 'experimental',
366 unstable => 'unstable',
367 testing => 'testing',
369 oldstable => 'oldstable',
373 sarge => 'oldstable',
378 set_default(\%config,'distribution_aliases',
379 {experimental => 'experimental',
380 unstable => 'unstable',
381 testing => 'testing',
383 oldstable => 'oldstable',
387 sarge => 'oldstable',
395 List of valid distributions
397 Default: The values of the distribution aliases map.
401 my %_distributions_default;
402 @_distributions_default{values %{$config{distribution_aliases}}} = values %{$config{distribution_aliases}};
403 set_default(\%config,'distributions',[keys %_distributions_default]);
406 =item default_architectures
408 List of default architectures to use when architecture(s) are not
411 Default: i386 amd64 arm ppc sparc alpha
415 set_default(\%config,'default_architectures',
416 [qw(i386 amd64 arm powerpc sparc alpha)]
419 =item removal_unremovable_tags
421 Bugs which have these tags set cannot be archived
427 set_default(\%config,'removal_unremovable_tags',
431 =item removal_distribution_tags
433 Tags which specifiy distributions to check
435 Default: @{$config{distributions}}
439 set_default(\%config,'removal_distribution_tags',
440 [@{$config{distributions}}]);
442 =item removal_default_distribution_tags
444 For removal/archival purposes, all bugs are assumed to have these tags
447 Default: qw(unstable testing);
451 set_default(\%config,'removal_default_distribution_tags',
452 [qw(unstable testing)]
455 =item removal_strong_severity_default_distribution_tags
457 For removal/archival purposes, all bugs with strong severity are
458 assumed to have these tags set.
460 Default: qw(unstable testing stable);
464 set_default(\%config,'removal_strong_severity_default_distribution_tags',
465 [qw(unstable testing stable)]
469 =item removal_architectures
471 For removal/archival purposes, these architectures are consulted if
472 there is more than one architecture applicable. If the bug is in a
473 package not in any of these architectures, the architecture actually
474 checked is undefined.
476 Default: value of default_architectures
480 set_default(\%config,'removal_architectures',
481 $config{default_architectures},
485 =item package_name_re
487 The regex which will match a package name
489 Default: '[a-z0-9][a-z0-9\.+-]+'
493 set_default(\%config,'package_name_re',
494 '[a-z0-9][a-z0-9\.+-]+');
496 =item package_version_re
498 The regex which will match a package version
500 Default: '[A-Za-z0-9:+\.-]+'
505 set_default(\%config,'package_version_re',
506 '[A-Za-z0-9:+\.~-]+');
509 =item default_package
511 This is the name of the default package. If set, bugs assigned to
512 packages without a maintainer and bugs missing a Package: psuedoheader
513 will be assigned to this package instead.
515 Defaults to unset, which is the traditional debbugs behavoir
519 set_default(\%config,'default_package',
524 =item control_internal_requester
526 This address is used by Debbugs::Control as the request address which
527 sent a control request for faked log messages.
529 Default:"Debbugs Internal Request <$config{maintainer_email}>"
533 set_default(\%config,'control_internal_requester',
534 "Debbugs Internal Request <$config{maintainer_email}>",
537 =item control_internal_request_addr
539 This address is used by Debbugs::Control as the address to which a
540 faked log message request was sent.
542 Default: "internal_control\@$config{email_domain}";
546 set_default(\%config,'control_internal_request_addr',
547 'internal_control@'.$config{email_domain},
551 =item exclude_from_control
553 Addresses which are not allowed to send messages to control
557 set_default(\%config,'exclude_from_control',[]);
561 =item default_severity
563 The default severity of bugs which have no severity set
569 set_default(\%config,'default_severity','normal');
571 =item severity_display
573 A hashref of severities and the informative text which describes them.
577 {critical => "Critical $config{bugs}",
578 grave => "Grave $config{bugs}",
579 normal => "Normal $config{bugs}",
580 wishlist => "Wishlist $config{bugs}",
585 set_default(\%config,'severity_display',{critical => "Critical $config{bugs}",
586 grave => "Grave $config{bugs}",
587 normal => "Normal $config{bugs}",
588 wishlist => "Wishlist $config{bugs}",
591 =item show_severities
593 A scalar list of the severities to show
595 Defaults to the concatenation of the keys of the severity_display
596 hashlist with ', ' above.
600 set_default(\%config,'show_severities',join(', ',keys %{$config{severity_display}}));
602 =item strong_severities
604 An arrayref of the serious severities which shoud be emphasized
606 Default: [qw(critical grave)]
610 set_default(\%config,'strong_severities',[qw(critical grave)]);
614 An arrayref of a list of the severities
616 Defaults to the keys of the severity display hashref
620 set_default(\%config,'severity_list',[keys %{$config{severity_display}}]);
622 =item obsolete_severities
624 A hashref of obsolete severities with the replacing severity
630 set_default(\%config,'obsolete_severities',{});
634 An arrayref of the tags used
636 Default: [qw(patch wontfix moreinfo unreproducible fixed)] and also
637 includes the distributions.
641 set_default(\%config,'tags',[qw(patch wontfix moreinfo unreproducible fixed),
642 @{$config{distributions}}
645 set_default(\%config,'bounce_froms','^mailer|^da?emon|^post.*mast|^root|^wpuser|^mmdf|^smt.*|'.
646 '^mrgate|^vmmail|^mail.*system|^uucp|-maiser-|^mal\@|'.
647 '^mail.*agent|^tcpmail|^bitmail|^mailman');
649 set_default(\%config,'config_dir',dirname(exists $ENV{DEBBUGS_CONFIG_FILE}?$ENV{DEBBUGS_CONFIG_FILE}:'/etc/debbugs/config'));
650 set_default(\%config,'spool_dir','/var/lib/debbugs/spool');
654 Directory which contains the usertags
656 Default: $config{spool_dir}/user
660 set_default(\%config,'usertag_dir',$config{spool_dir}.'/user');
661 set_default(\%config,'incoming_dir','incoming');
662 set_default(\%config,'web_dir','/var/lib/debbugs/www');
663 set_default(\%config,'doc_dir','/var/lib/debbugs/www/txt');
664 set_default(\%config,'lib_path','/usr/lib/debbugs');
669 directory of templates; defaults to /usr/share/debbugs/templates.
673 set_default(\%config,'template_dir','/usr/share/debbugs/templates');
676 set_default(\%config,'maintainer_file',$config{config_dir}.'/Maintainers');
677 set_default(\%config,'maintainer_file_override',$config{config_dir}.'/Maintainers.override');
678 set_default(\%config,'pseudo_maint_file',$config{config_dir}.'/pseudo-packages.maint');
679 set_default(\%config,'pseudo_desc_file',$config{config_dir}.'/pseudo-packages.description');
680 set_default(\%config,'package_source',$config{config_dir}.'/indices/sources');
683 =item version_packages_dir
685 Location where the version package information is kept; defaults to
686 spool_dir/../versions/pkg
690 set_default(\%config,'version_packages_dir',$config{spool_dir}.'/../versions/pkg');
692 =item version_time_index
694 Location of the version/time index file. Defaults to
695 spool_dir/../versions/idx/versions_time.idx if spool_dir/../versions
696 exists; otherwise defaults to undef.
701 set_default(\%config,'version_time_index', -d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/versions_time.idx' : undef);
705 Location of the version index file. Defaults to
706 spool_dir/../versions/indices/versions.idx if spool_dir/../versions
707 exists; otherwise defaults to undef.
711 set_default(\%config,'version_index',-d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/versions.idx' : undef);
713 =item binary_source_map
715 Location of the binary -> source map. Defaults to
716 spool_dir/../versions/indices/bin2src.idx if spool_dir/../versions
717 exists; otherwise defaults to undef.
721 set_default(\%config,'binary_source_map',-d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/binsrc.idx' : undef);
723 =item source_binary_map
725 Location of the source -> binary map. Defaults to
726 spool_dir/../versions/indices/src2bin.idx if spool_dir/../versions
727 exists; otherwise defaults to undef.
731 set_default(\%config,'source_binary_map',-d $config{spool_dir}.'/../versions' ? $config{spool_dir}.'/../versions/indices/srcbin.idx' : undef);
735 set_default(\%config,'post_processall',[]);
739 Sets the sendmail binary to execute; defaults to /usr/lib/sendmail
743 set_default(\%config,'sendmail','/usr/lib/sendmail');
747 Whether or not spamscan is being used; defaults to 0 (not being used
751 set_default(\%config,'spam_scan',0);
753 =item spam_crossassassin_db
755 Location of the crosassassin database, defaults to
756 spool_dir/../CrossAssassinDb
760 set_default(\%config,'spam_crossassassin_db',$config{spool_dir}.'/../CrossAssassinDb');
764 Maximum number of cross-posted messages
768 set_default(\%config,'spam_max_cross',6);
771 =item spam_spams_per_thread
773 Number of spams for each thread (on average). Defaults to 200
777 set_default(\%config,'spam_spams_per_thread',200);
779 =item spam_max_threads
781 Maximum number of threads to start. Defaults to 20
785 set_default(\%config,'spam_max_threads',20);
787 =item spam_keep_running
789 Maximum number of seconds to run without restarting. Defaults to 3600.
793 set_default(\%config,'spam_keep_running',3600);
797 Location to store spam messages; is run through strftime to allow for
798 %d,%m,%Y, et al. Defaults to 'spool_dir/../mail/spam/assassinated.%Y-%m-%d'
802 set_default(\%config,'spam_mailbox',$config{spool_dir}.'/../mail/spam/assassinated.%Y-%m-%d');
804 =item spam_crossassassin_mailbox
806 Location to store crossassassinated messages; is run through strftime
807 to allow for %d,%m,%Y, et al. Defaults to
808 'spool_dir/../mail/spam/crossassassinated.%Y-%m-%d'
812 set_default(\%config,'spam_crossassassin_mailbox',$config{spool_dir}.'/../mail/spam/crossassassinated.%Y-%m-%d');
814 =item spam_local_tests_only
816 Whether only local tests are run, defaults to 0
820 set_default(\%config,'spam_local_tests_only',0);
822 =item spam_user_prefs
824 User preferences for spamassassin, defaults to $ENV{HOME}/.spamassassin/user_prefs
828 set_default(\%config,'spam_user_prefs',"$ENV{HOME}/.spamassassin/user_prefs");
832 Site rules directory for spamassassin, defaults to
833 '/usr/share/spamassassin'
837 set_default(\%config,'spam_rules_dir','/usr/share/spamassassin');
844 The following are the only text fields in general use in the scripts;
845 a few additional text fields are defined in text.in, but are only used
846 in db2html and a few other specialty scripts.
848 Earlier versions of debbugs defined these values in /etc/debbugs/text,
849 but now they are required to be in the configuration file. [Eventually
850 the longer ones will move out into a fully fledged template system.]
856 =item bad_email_prefix
858 This prefixes the text of all lines in a bad e-mail message ack.
862 set_default(\%config,'bad_email_prefix','');
865 =item text_instructions
867 This gives more information about bad e-mails to receive.in
871 set_default(\%config,'text_instructions',$config{bad_email_prefix});
875 This shows up at the end of (most) html pages
877 In many pages this has been replaced by the html/tail template.
881 set_default(\%config,'html_tail',<<END);
882 <ADDRESS>$config{maintainer} <<A HREF=\"mailto:$config{maintainer_email}\">$config{maintainer_email}</A>>.
888 <A HREF=\"http://$config{web_domain}/\">Debian $config{bug} tracking system</A><BR>
889 Copyright (C) 1999 Darren O. Benham,
890 1997,2003 nCipher Corporation Ltd,
896 =item html_expire_note
898 This message explains what happens to archive/remove-able bugs
902 set_default(\%config,'html_expire_note',
903 "(Closed $config{bugs} are archived $config{remove_age} days after the last related message is received.)");
911 my ($conf_file) = @_;
912 # first, figure out what type of file we're reading in.
913 my $fh = new IO::File $conf_file,'r'
914 or die "Unable to open configuration file $conf_file for reading: $!";
915 # A new version configuration file must have a comment as its first line
916 my $first_line = <$fh>;
917 my ($version) = defined $first_line?$first_line =~ /VERSION:\s*(\d+)/i:undef;
918 if (defined $version) {
921 die "Version 1 configuration files not implemented yet";
924 die "Version $version configuration files are not supported";
928 # Ugh. Old configuration file
929 # What we do here is we create a new Safe compartment
930 # so fucked up crap in the config file doesn't sink us.
931 my $cpt = new Safe or die "Unable to create safe compartment";
932 # perldoc Opcode; for details
933 $cpt->permit('require',':filesys_read','entereval','caller','pack','unpack','dofile');
934 $cpt->reval(qq(require '$conf_file';));
935 die "Error in configuration file: $@" if $@;
936 # Now what we do is check out the contents of %EXPORT_TAGS to see exactly which variables
937 # we want to glob in from the configuration file
938 for my $variable (@{$EXPORT_TAGS{globals}}) {
939 my ($hash_name,$glob_name,$glob_type) = __convert_name($variable);
940 my $var_glob = $cpt->varglob($glob_name);
941 my $value; #= $cpt->reval("return $variable");
942 # print STDERR "$variable $value",qq(\n);
943 if (defined $var_glob) {{
945 if ($glob_type eq '%') {
946 $value = {%{*{$var_glob}}} if defined *{$var_glob}{HASH};
948 elsif ($glob_type eq '@') {
949 $value = [@{*{$var_glob}}] if defined *{$var_glob}{ARRAY};
952 $value = ${*{$var_glob}};
954 # We punt here, because we can't tell if the value was
955 # defined intentionally, or if it was just left alone;
956 # this tries to set sane defaults.
957 set_default(\%config,$hash_name,$value) if defined $value;
965 my $hash_name = $variable;
966 $hash_name =~ s/^([\$\%\@])g//;
968 my $glob_name = 'g'.$hash_name;
969 $hash_name =~ s/(HTML|CGI)/ucfirst(lc($1))/ge;
970 $hash_name =~ s/^([A-Z]+)/lc($1)/e;
971 $hash_name =~ s/([A-Z]+)/'_'.lc($1)/ge;
972 return $hash_name unless wantarray;
973 return ($hash_name,$glob_name,$glob_type);
978 # sets the configuration hash to the default value if it's not set,
979 # otherwise doesn't do anything
980 # If $USING_GLOBALS, then sets an appropriate global.
983 my ($config,$option,$value) = @_;
985 if ($USING_GLOBALS) {
986 # fix up the variable name
987 $varname = 'g'.join('',map {ucfirst $_} split /_/, $option);
988 # Fix stupid HTML names
989 $varname =~ s/(Html|Cgi)/uc($1)/ge;
991 # update the configuration value
992 if (not $USING_GLOBALS and not exists $config->{$option}) {
993 $config->{$option} = $value;
995 elsif ($USING_GLOBALS) {{
997 # Need to check if a value has already been set in a global
998 if (defined *{"Debbugs::Config::${varname}"}) {
999 $config->{$option} = *{"Debbugs::Config::${varname}"};
1002 $config->{$option} = $value;
1005 if ($USING_GLOBALS) {{
1007 *{"Debbugs::Config::${varname}"} = $config->{$option};
1014 # All we care about here is whether we've been called with the globals or text option;
1015 # if so, then we need to export some symbols back up.
1016 # In any event, we call exporter.
1019 if (grep /^:(?:text|globals)$/, @_) {
1021 for my $variable (map {@$_} @EXPORT_TAGS{map{(/^:(text|globals)$/?($1):())} @_}) {
1022 my $tmp = $variable;
1024 # Yes, I don't care if these are only used once
1026 # No, it doesn't bother me that I'm assigning an undefined value to a typeglob
1028 my ($hash_name,$glob_name,$glob_type) = __convert_name($variable);
1029 $tmp =~ s/^[\%\$\@]//;
1030 *{"Debbugs::Config::${tmp}"} = ref($config{$hash_name})?$config{$hash_name}:\$config{$hash_name};
1033 Debbugs::Config->export_to_level(1,@_);