nntp: add Path: header for leafnode

Apparently leafnode just needs any junk in the Path: header.
Lets not waste bandwidth and just use a single byte to keep
leafnode happy.

Cc: Dave Taht <dave@taht.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index be80560f..1d07220d 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -434,6 +434,10 @@ sub xref ($$$$) {
 sub set_nntp_headers ($$$$$) {
         my ($self, $hdr, $ng, $n, $mid) = @_;
 
+        # why? leafnode requires a Path: header for some inexplicable
+        # reason.  We'll fake the shortest one possible.
+        $hdr->header_set('Path', 'y');
+
         # clobber some
         my $xref = xref($self, $ng, $n, $mid);
         $hdr->header_set('Xref', $xref);