1 files changed, 0 insertions, 133 deletions
diff --git a/util/rfc3484.lua b/util/rfc3484.lua
deleted file mode 100644
index 5ee572a0..00000000
--- a/util/rfc3484.lua
+++ /dev/null
@@ -1,133 +0,0 @@
--- Prosody IM
--- Copyright (C) 2008-2011 Florian Zeitz
---
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
-
-local commonPrefixLength = require"util.ip".commonPrefixLength
-local new_ip = require"util.ip".new_ip;
-
-local function t_sort(t, comp)
-	for i = 1, (#t - 1) do
-		for j = (i + 1), #t do
-			local a, b = t[i], t[j];
-			if not comp(a,b) then
-				t[i], t[j] = b, a;
-			end
-		end
-	end
-end
-
-local function source(dest, candidates)
-	local function comp(ipA, ipB)
-		-- Rule 1: Prefer same address
-		if dest == ipA then
-			return true;
-		elseif dest == ipB then
-			return false;
-		end
-
-		-- Rule 2: Prefer appropriate scope
-		if ipA.scope < ipB.scope then
-			if ipA.scope < dest.scope then
-				return false;
-			else
-				return true;
-			end
-		elseif ipA.scope > ipB.scope then
-			if ipB.scope < dest.scope then
-				return true;
-			else
-				return false;
-			end
-		end
-
-		-- Rule 3: Avoid deprecated addresses
-		-- XXX: No way to determine this
-		-- Rule 4: Prefer home addresses
-		-- XXX: Mobility Address related, no way to determine this
-		-- Rule 5: Prefer outgoing interface
-		-- XXX: Interface to address relation. No way to determine this
-		-- Rule 6: Prefer matching label
-		if ipA.label == dest.label and ipB.label ~= dest.label then
-			return true;
-		elseif ipB.label == dest.label and ipA.label ~= dest.label then
-			return false;
-		end
-
-		-- Rule 7: Prefer public addresses (over temporary ones)
-		-- XXX: No way to determine this
-		-- Rule 8: Use longest matching prefix
-		if commonPrefixLength(ipA, dest) > commonPrefixLength(ipB, dest) then
-			return true;
-		else
-			return false;
-		end
-	end
-
-	t_sort(candidates, comp);
-	return candidates[1];
-end
-
-local function destination(candidates, sources)
-	local sourceAddrs = {};
-	local function comp(ipA, ipB)
-		local ipAsource = sourceAddrs[ipA];
-		local ipBsource = sourceAddrs[ipB];
-		-- Rule 1: Avoid unusable destinations
-		-- XXX: No such information
-		-- Rule 2: Prefer matching scope
-		if ipA.scope == ipAsource.scope and ipB.scope ~= ipBsource.scope then
-			return true;
-		elseif ipA.scope ~= ipAsource.scope and ipB.scope == ipBsource.scope then
-			return false;
-		end
-
-		-- Rule 3: Avoid deprecated addresses
-		-- XXX: No way to determine this
-		-- Rule 4: Prefer home addresses
-		-- XXX: Mobility Address related, no way to determine this
-		-- Rule 5: Prefer matching label
-		if ipAsource.label == ipA.label and ipBsource.label ~= ipB.label then
-			return true;
-		elseif ipBsource.label == ipB.label and ipAsource.label ~= ipA.label then
-			return false;
-		end
-
-		-- Rule 6: Prefer higher precedence
-		if ipA.precedence > ipB.precedence then
-			return true;
-		elseif ipA.precedence < ipB.precedence then
-			return false;
-		end
-
-		-- Rule 7: Prefer native transport
-		-- XXX: No way to determine this
-		-- Rule 8: Prefer smaller scope
-		if ipA.scope < ipB.scope then
-			return true;
-		elseif ipA.scope > ipB.scope then
-			return false;
-		end
-
-		-- Rule 9: Use longest matching prefix
-		if commonPrefixLength(ipA, ipAsource) > commonPrefixLength(ipB, ipBsource) then
-			return true;
-		elseif commonPrefixLength(ipA, ipAsource) < commonPrefixLength(ipB, ipBsource) then
-			return false;
-		end
-
-		-- Rule 10: Otherwise, leave order unchanged
-		return true;
-	end
-	for _, ip in ipairs(candidates) do
-		sourceAddrs[ip] = source(ip, sources);
-	end
-
-	t_sort(candidates, comp);
-	return candidates;
-end
-
-return {source = source,
-	destination = destination};