From: Michael Kuron <mkuron@users.noreply.github.com>
Date: Sun, 16 Jul 2017 13:19:59 +0000 (+0200)
Subject: Minimum netmask in Redis multimap
X-Git-Tag: 1.6.3~2^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=refs%2Fpull%2F1761%2Fhead;p=rspamd.git

Minimum netmask in Redis multimap
---

diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index ea3508a60..ca32a8d21 100644
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -383,11 +383,13 @@ local function multimap_callback(task, rule)
         (r['filter'] == 'real_ip' or r['filter'] == 'from_ip' or not r['filter'])) then
         srch = {value:to_string()}
         cmd = 'HMGET'
-        local bits = 128
+        local maxbits = 128
+        local minbits = 32
         if value:get_version() == 4 then
-            bits = 32
+            maxbits = 32
+            minbits = 8
         end
-        for i=bits,1,-1 do
+        for i=maxbits,minbits,-1 do
             local nip = value:apply_mask(i):to_string() .. "/" .. i
             table.insert(srch, nip)
         end