diff options
| -rw-r--r-- | awall/iptables.lua | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/awall/iptables.lua b/awall/iptables.lua index dd5447b..d8c3f10 100644 --- a/awall/iptables.lua +++ b/awall/iptables.lua @@ -154,8 +154,14 @@ function M.flush() local success, lines = pcall(io.lines, params.procfile) if success then for tbl in lines do - for i, chain in ipairs(M.builtin[tbl]) do - empty.config[family][tbl][chain] = {} + if M.builtin[tbl] then + for i, chain in ipairs(M.builtin[tbl]) do + empty.config[family][tbl][chain] = {} + end + else + io.stderr:write( + 'Warning: not flushing unknown table: '..tbl..'\n' + ) end end end |