From abaaa7a242556e46bac5e47d10f980c19cd0eabc Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Mon, 22 Jan 2007 22:57:23 +0000
Subject: [PATCH] ignore PC17 from unknown nodes / users

---
 Changes        |  1 +
 perl/DXProt.pm | 11 ++++-------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/Changes b/Changes
index 2188d2d3..f6a8dfb7 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,6 @@
 22Jan06=======================================================================
 1. disable default propagation of PC9x sentences
+2. simplify PC17 handling 
 16Jan06=======================================================================
 1. back ported a change to PC16 handling so that a locally connected node's
 info clears out and generally overrides any residual PC16 info gathered from
diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index a6abadc8..1002023c 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -929,25 +929,23 @@ sub handle_17
 	my $uref = Route::User::get($ucall);
 	unless ($uref) {
 		dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
+		return;
 	}
 	my $parent = Route::Node::get($ncall);
 	unless ($parent) {
 		dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
+		return;
 	}			
 
-	$dxchan = $parent->dxchan if $parent;
+	$dxchan = DXChannel::get($ncall);
 	if ($dxchan && $dxchan ne $self) {
 		dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
 		return;
 	}
 
 	# input filter if required and then remove user if present
-	if ($parent) {
 #		return unless $self->in_filter_route($parent);	
-		$parent->del_user($uref) if $uref;
-	} else {
-		$parent = Route->new($ncall);  # throw away
-	}
+	$parent->del_user($uref);
 
 	# send info to all logged in thingies
 	$self->tell_login('logoutu', "$ncall: $ucall") if DXUser->get_current($ncall)->is_local_node;
@@ -958,7 +956,6 @@ sub handle_17
 		return;
 	}
 
-	$uref = Route->new($ucall) unless $uref; # throw away
 	$self->route_pc17($origin, $line, $parent, $uref);
 }
 		
-- 
2.43.0