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mod_firewall/mod_firewall.lua @ 2543:3c16f0a8d66c
mod_firewall: Do patterns properly, instead of cheating
author | Matthew Wild <mwild1@gmail.com> |
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date | Tue, 21 Feb 2017 22:41:08 +0000 |
parent | 2539:1510b66a43fc |
child | 2544:223eea31588d |
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2542:cca9de97526b | 2543:3c16f0a8d66c |
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207 local_code = function (search_name) | 207 local_code = function (search_name) |
208 local search_path = assert(active_definitions.SEARCH[search_name], "Undefined search path: "..search_name); | 208 local search_path = assert(active_definitions.SEARCH[search_name], "Undefined search path: "..search_name); |
209 return ("local search_%s = tostring(stanza:find(%q) or \"\")"):format(search_name, search_path); | 209 return ("local search_%s = tostring(stanza:find(%q) or \"\")"):format(search_name, search_path); |
210 end; | 210 end; |
211 }; | 211 }; |
212 pattern = { | |
213 local_code = function (pattern_name) | |
214 local pattern = assert(active_definitions.PATTERN[pattern_name], "Undefined pattern: "..pattern_name); | |
215 return ("local pattern_%s = %q"):format(pattern_name, pattern); | |
216 end; | |
217 }; | |
212 tokens = { | 218 tokens = { |
213 local_code = function (search_and_pattern) | 219 local_code = function (search_and_pattern) |
214 local search_name, pattern_name = search_and_pattern:match("^([^%-]+)_(.+)$"); | 220 local search_name, pattern_name = search_and_pattern:match("^([^%-]+)_(.+)$"); |
215 local code = ([[local tokens_%s_%s = {}; | 221 local code = ([[local tokens_%s_%s = {}; |
216 if search_%s then | 222 if search_%s then |
217 for s in search_%s:gmatch(patterns.%s) do | 223 for s in search_%s:gmatch(pattern_%s) do |
218 tokens_%s_%s[s] = true; | 224 tokens_%s_%s[s] = true; |
219 end | 225 end |
220 end | 226 end |
221 ]]):format(search_name, pattern_name, search_name, search_name, pattern_name, search_name, pattern_name); | 227 ]]):format(search_name, pattern_name, search_name, search_name, pattern_name, search_name, pattern_name); |
222 return code, { "search:"..search_name }; | 228 return code, { "search:"..search_name, "pattern:"..pattern_name }; |
223 end; | 229 end; |
224 }; | 230 }; |
225 scan_list = { | 231 scan_list = { |
226 global_code = [[local function scan_list(list, items) for item in pairs(items) do if list:contains(item) then return true; end end end]]; | 232 global_code = [[local function scan_list(list, items) for item in pairs(items) do if list:contains(item) then return true; end end end]]; |
227 } | 233 } |