From: Jo-Philipp Wich <jo@mein.io>
Date: Thu, 7 Sep 2017 13:29:45 +0000 (+0200)
Subject: luci-base: gracefully handle broken firewall forwarding sections
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=98aacba3ac4b307e8bd2000175cfd66a3b8162c3;p=oweals%2Fluci.git

luci-base: gracefully handle broken firewall forwarding sections

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---

diff --git a/modules/luci-base/luasrc/model/firewall.lua b/modules/luci-base/luasrc/model/firewall.lua
index 5573a9b86..feff0855c 100644
--- a/modules/luci-base/luasrc/model/firewall.lua
+++ b/modules/luci-base/luasrc/model/firewall.lua
@@ -498,11 +498,13 @@ function forwarding.dest(self)
 end
 
 function forwarding.src_zone(self)
-	return zone(self:src())
+	local z = zone(self:src())
+	return z.sid and z
 end
 
 function forwarding.dest_zone(self)
-	return zone(self:dest())
+	local z = zone(self:dest())
+	return z.sid and z
 end
 
 
diff --git a/modules/luci-base/luasrc/view/cbi/firewall_zoneforwards.htm b/modules/luci-base/luasrc/view/cbi/firewall_zoneforwards.htm
index 2a433b569..546fd8e85 100644
--- a/modules/luci-base/luasrc/view/cbi/firewall_zoneforwards.htm
+++ b/modules/luci-base/luasrc/view/cbi/firewall_zoneforwards.htm
@@ -43,11 +43,12 @@
 	&#160;&#8658;&#160;
 	<% for _, fwd in ipairs(zone:get_forwardings_by("src")) do
 		fz = fwd:dest_zone()
-		empty = false %>
+		if fz then
+			empty = false %>
 		<label class="zonebadge" style="background-color:<%=fz:get_color()%>">
 			<strong><%=fz:name()%></strong>
 		</label>&#160;
-	<% end %>
+	<% end end %>
 	<% if empty then %>
 		<label class="zonebadge zonebadge-empty">
 			<strong><%=zone:forward():upper()%></strong>