+sub archive_query ($) {
+ my ($method) = @_;
+ my $query = access_cfg('archive-query','RETURN-UNDEF');
+ if (!defined $query) {
+ my $distro = access_distro();
+ if ($distro eq 'debian') {
+ $query = "sshdakls:".
+ access_someuserhost('sshdakls').':'.
+ access_cfg('sshdakls-dir');
+ } else {
+ $query = "madison:$distro";
+ }
+ }
+ $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
+ my $proto = $1;
+ my $data = $'; #';
+ { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
+}
+
+sub archive_query_madison ($$) {
+ my ($proto,$data) = @_;
+ die unless $proto eq 'madison';
+ $rmad{$package} ||= cmdoutput
+ qw(rmadison -asource),"-s$isuite","-u$data",$package;
+ my $rmad = $rmad{$package};
+ return madison_parse($rmad);
+}
+
+sub archive_query_sshdakls ($$) {
+ my ($proto,$data) = @_;
+ $data =~ s/:.*// or badcfg "invalid sshdakls method string \`$data'";
+ my $dakls = cmdoutput
+ access_cfg('ssh'), $data, qw(dak ls -asource),"-s$isuite",$package;
+ return madison_parse($dakls);
+}
+
+sub canonicalise_suite_sshdakls ($$) {
+ my ($proto,$data) = @_;
+ $data =~ m/:/ or badcfg "invalid sshdakls method string \`$data'";
+ my @cmd =
+ (access_cfg('ssh'), $`,
+ "set -e; cd $';".
+ " if test -h $isuite; then readlink $isuite; exit 0; fi;".
+ " if test -d $isuite; then echo $isuite; exit 0; fi;".
+ " exit 1");
+ my $dakls = cmdoutput @cmd;
+ failedcmd @cmd unless $dakls =~ m/^\w/;
+ return $dakls;
+}
+
+sub madison_parse ($) {
+ my ($rmad) = @_;
+ if (!length $rmad) {
+ return ();
+ }
+ $rmad =~ m{^ \s*( [^ \t|]+ )\s* \|