Log: allow spaces in prefix

awall/model.lua

@@ -551,8 +551,7 @@ function M.Rule:trules()
       if not self.string.match then self:error('String match not defined') end
       setdefault(self.string, 'algo', 'bm')
 
-      local opts = '-m string --string "'..
-	 self.string.match:gsub('(["\\])', '\\%1')..'"'
+      local opts = '-m string --string '..util.quote(self.string.match)
 
       for _, attr in ipairs{'algo', 'from', 'to'} do
 	 if self.string[attr] then

awall/modules/log.lua

@@ -9,13 +9,13 @@ local model = require('awall.model')
 local class = model.class
 
 local combinations = require('awall.optfrag').combinations
-local setdefault = require('awall.util').setdefault
+local util = require('awall.util')
 
 
 local LogLimit = class(model.Limit)
 
 function LogLimit:init(...)
-   setdefault(self, 'src-mask', false)
+   util.setdefault(self, 'src-mask', false)
    LogLimit.super(self):init(...)
 end
 
@@ -74,7 +74,11 @@ function Log:target()
 
    local res = mode:upper()
    for s, t in pairs(optmap[mode]) do
-      if self[s] then res = res..' --'..mode..'-'..t..' '..self[s] end
+      local value = self[s]
+      if value then
+	 if s == 'prefix' then value = util.quote(value) end
+	 res = res..' --'..mode..'-'..t..' '..value
+      end
    end
    return res
 end

awall/util.lua

 --[[
 Utility module for Alpine Wall
-Copyright (C) 2012-2016 Kaarle Ritvanen
+Copyright (C) 2012-2017 Kaarle Ritvanen
 See LICENSE file for license details
 ]]--
 
@@ -116,6 +116,9 @@ function M.join(a, sep, b)
 end
 
 
+function M.quote(s) return '"'..s:gsub('(["\\])', '\\%1')..'"' end
+
+
 function M.printtabulars(tables)
    local colwidth = {}
    for i, tbl in ipairs(tables) do