From 6a5d8aa720479781b122f999e4a4180c84c39be5 Mon Sep 17 00:00:00 2001

From: Eric Garver <eric@garver.life>

Date: Fri, 20 Sep 2019 08:47:22 -0400

Subject: [PATCH 41/41] fix: ebtables: don't use tables that aren't available

(cherry picked from commit 53fa559352156ae4c33613e2e45eb5355e1e86b9)

(cherry picked from commit 3b7dd4993f18c9090f3c307fd40919cc8b2616bc)

---

 src/firewall/core/ebtables.py | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/src/firewall/core/ebtables.py b/src/firewall/core/ebtables.py

index 65688571ce31..b17e43dadf20 100644

--- a/src/firewall/core/ebtables.py

+++ b/src/firewall/core/ebtables.py

@@ -229,6 +229,8 @@ class ebtables(object):

     def build_flush_rules(self):

         rules = []

         for table in BUILT_IN_CHAINS.keys():

+            if table not in self.get_available_tables():

+                continue

             # Flush firewall rules: -F

             # Delete firewall chains: -X

             # Set counter to zero: -Z

@@ -239,6 +241,8 @@ class ebtables(object):

     def build_set_policy_rules(self, policy):

         rules = []

         for table in BUILT_IN_CHAINS.keys():

+            if table not in self.get_available_tables():

+                continue

             for chain in BUILT_IN_CHAINS[table]:

                 rules.append(["-t", table, "-P", chain, policy])

         return rules

-- 

2.20.1