From 916f0deef0e085647471d5959a55c2ddb815a044 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Sat, 23 Jun 2007 21:39:37 +0100
Subject: [PATCH] temporary commit for findroutes

---
 cmd/show/route.pl |  2 +-
 perl/Route.pm     | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/cmd/show/route.pl b/cmd/show/route.pl
index d4120e0c..6d1c194c 100644
--- a/cmd/show/route.pl
+++ b/cmd/show/route.pl
@@ -19,7 +19,7 @@ foreach $l (@list) {
 	my $ref = Route::get($l);
 	if ($ref) {
 		my $parents = $ref->isa('Route::Node') ? $l : join(',', $ref->parents);
-		push @out, $self->msg('route', $l, $parents,  join(',', map {$_->call} $ref->alldxchan));
+		push @out, $self->msg('route', $l, $parents,  join(',', map {$_->call} Route::findroutes($l)));
 	} else {
 		push @out, $self->msg('e7', $l);
 	}
diff --git a/perl/Route.pm b/perl/Route.pm
index afce3a04..1106892a 100644
--- a/perl/Route.pm
+++ b/perl/Route.pm
@@ -285,6 +285,34 @@ sub get
 	return Route::Node::get($call) || Route::User::get($call);
 }
 
+sub findroutes
+{
+	my $call = shift;
+	my $level = shift || 0;
+	my $seen = shift || {};
+	my @out;
+
+	dbg("findroutes: $call level: $level calls: " . join(',', @_)) if isdbg('routec');
+
+	# recursion detector
+	return () if $seen->{$call};
+	if (my $dxchan = DXChannel::get($call)) {
+		$seen->{$call}++;
+		push @out, [$level, $dxchan];
+		return @out;
+	}
+
+	# deal with more nodes
+	my $nref = Route::Node::get($call);
+	foreach my $ncall (@{$nref->{nodes}}) {
+		dbg("recursing from $call -> $ncall") if isdbg('routec');
+		my @rout = findroute($ncall, $level+1, $seen);
+		push @out, @rout;
+	}
+
+	return $level == 0 ? map {$_->[1]} sort {$a->[0] <=> $b->[0]} @out : @out;
+}
+
 # find all the possible dxchannels which this object might be on
 sub alldxchan
 {
-- 
2.43.0