[Feature] Use pure Lua debugm function

24 files changed, 169 insertions, 160 deletions

diff --git a/lualib/lua_clickhouse.lua b/lualib/lua_clickhouse.lua
index 01d1f0b2b..cf6e9d894 100644
--- a/lualib/lua_clickhouse.lua
+++ b/lualib/lua_clickhouse.lua
@@ -17,6 +17,7 @@ limitations under the License.
 
 local rspamd_logger = require "rspamd_logger"
 local rspamd_http = require "rspamd_http"
+local lua_util = require "lua_util"
 
 local exports = {}
 local N = 'clickhouse'
@@ -73,7 +74,6 @@ end
 
 -- Parses JSONEachRow reply from CH
 local function parse_clickhouse_response(params, data)
-  local lua_util = require "lua_util"
   local ucl = require "ucl"
 
   if data == nil then
@@ -129,7 +129,7 @@ local function mk_http_select_cb(upstream, params, ok_cb, fail_cb)
         if ok_cb then
           ok_cb(params, rows)
         else
-          rspamd_logger.debugm(N, params.log_obj,
+          lua_util.debugm(N, params.log_obj,
               "http_select_cb ok: %s, %s, %s, %s", err_message, code,
               data:gsub('[\n%s]+', ' '), _)
         end
@@ -170,7 +170,7 @@ local function mk_http_insert_cb(upstream, params, ok_cb, fail_cb)
       if ok_cb then
         ok_cb(params, data)
       else
-        rspamd_logger.debugm(N, params.log_obj,
+        lua_util.debugm(N, params.log_obj,
             "http_insert_cb ok: %s, %s, %s, %s", err_message, code,
             data:gsub('[\n%s]+', ' '), _)
       end
@@ -214,7 +214,7 @@ exports.select = function (upstream, settings, params, query, ok_cb, fail_cb)
   http_params.body = query
   http_params.log_obj = params.task or params.config
 
-  rspamd_logger.debugm(N, http_params.log_obj, "clickhouse select request: %s", http_params.body)
+  lua_util.debugm(N, http_params.log_obj, "clickhouse select request: %s", http_params.body)
 
   if not http_params.url then
     local connect_prefix = "http://"
diff --git a/lualib/lua_dkim_tools.lua b/lualib/lua_dkim_tools.lua
index 3c9637f87..e6ba2ea0c 100644
--- a/lualib/lua_dkim_tools.lua
+++ b/lualib/lua_dkim_tools.lua
@@ -18,7 +18,7 @@ limitations under the License.
 local exports = {}
 
 local E = {}
-local rspamd_logger = require "rspamd_logger"
+local lua_util = require "lua_util"
 local rspamd_util = require "rspamd_util"
 
 local function prepare_dkim_signing(N, task, settings)
@@ -31,29 +31,29 @@ local function prepare_dkim_signing(N, task, settings)
   end
 
   if settings.auth_only and auser then
-    rspamd_logger.debugm(N, task, 'user is authenticated')
+    lua_util.debugm(N, task, 'user is authenticated')
   elseif (settings.sign_networks and settings.sign_networks:get_key(ip)) then
     is_sign_networks = true
-    rspamd_logger.debugm(N, task, 'mail is from address in sign_networks')
+    lua_util.debugm(N, task, 'mail is from address in sign_networks')
   elseif settings.sign_local and is_local then
-    rspamd_logger.debugm(N, task, 'mail is from local address')
+    lua_util.debugm(N, task, 'mail is from local address')
   elseif settings.sign_inbound and not is_local and not auser then
-    rspamd_logger.debugm(N, task, 'mail was sent to us')
+    lua_util.debugm(N, task, 'mail was sent to us')
   else
-    rspamd_logger.debugm(N, task, 'ignoring unauthenticated mail')
+    lua_util.debugm(N, task, 'ignoring unauthenticated mail')
     return false,{}
   end
 
   local efrom = task:get_from('smtp')
   if not settings.allow_envfrom_empty and
       #(((efrom or E)[1] or E).addr or '') == 0 then
-    rspamd_logger.debugm(N, task, 'empty envelope from not allowed')
+    lua_util.debugm(N, task, 'empty envelope from not allowed')
     return false,{}
   end
 
   local hfrom = task:get_from('mime')
   if not settings.allow_hdrfrom_multiple and (hfrom or E)[2] then
-    rspamd_logger.debugm(N, task, 'multiple header from not allowed')
+    lua_util.debugm(N, task, 'multiple header from not allowed')
     return false,{}
   end
 
@@ -92,24 +92,24 @@ local function prepare_dkim_signing(N, task, settings)
 
   if settings.use_domain_sign_networks and is_sign_networks then
     dkim_domain = get_dkim_domain('use_domain_sign_networks')
-    rspamd_logger.debugm(N, task, 'sign_networks: use domain(%s) for signature: %s',
+    lua_util.debugm(N, task, 'sign_networks: use domain(%s) for signature: %s',
       settings.use_domain_sign_networks, dkim_domain)
   elseif settings.use_domain_sign_local and is_local then
     dkim_domain = get_dkim_domain('use_domain_sign_local')
-    rspamd_logger.debugm(N, task, 'local: use domain(%s) for signature: %s',
+    lua_util.debugm(N, task, 'local: use domain(%s) for signature: %s',
       settings.use_domain_sign_local, dkim_domain)
   elseif settings.use_domain_sign_inbound and not is_local and not auser then
     dkim_domain = get_dkim_domain('use_domain_sign_inbound')
-    rspamd_logger.debugm(N, task, 'inbound: use domain(%s) for signature: %s',
+    lua_util.debugm(N, task, 'inbound: use domain(%s) for signature: %s',
       settings.use_domain_sign_inbound, dkim_domain)
   else
     dkim_domain = get_dkim_domain('use_domain')
-    rspamd_logger.debugm(N, task, 'use domain(%s) for signature: %s',
+    lua_util.debugm(N, task, 'use domain(%s) for signature: %s',
       settings.use_domain, dkim_domain)
   end
 
   if not dkim_domain then
-    rspamd_logger.debugm(N, task, 'could not extract dkim domain')
+    lua_util.debugm(N, task, 'could not extract dkim domain')
     return false,{}
   end
 
@@ -123,29 +123,29 @@ local function prepare_dkim_signing(N, task, settings)
     end
   end
 
-  rspamd_logger.debugm(N, task, 'final DKIM domain: %s', dkim_domain)
+  lua_util.debugm(N, task, 'final DKIM domain: %s', dkim_domain)
 
   if edom and hdom and not settings.allow_hdrfrom_mismatch and hdom ~= edom then
     if settings.allow_hdrfrom_mismatch_local and is_local then
-      rspamd_logger.debugm(N, task, 'domain mismatch allowed for local IP: %1 != %2', hdom, edom)
+      lua_util.debugm(N, task, 'domain mismatch allowed for local IP: %1 != %2', hdom, edom)
     elseif settings.allow_hdrfrom_mismatch_sign_networks and is_sign_networks then
-      rspamd_logger.debugm(N, task, 'domain mismatch allowed for sign_networks: %1 != %2', hdom, edom)
+      lua_util.debugm(N, task, 'domain mismatch allowed for sign_networks: %1 != %2', hdom, edom)
     else
-      rspamd_logger.debugm(N, task, 'domain mismatch not allowed: %1 != %2', hdom, edom)
+      lua_util.debugm(N, task, 'domain mismatch not allowed: %1 != %2', hdom, edom)
       return false,{}
     end
   end
 
   if auser and not settings.allow_username_mismatch then
     if not udom then
-      rspamd_logger.debugm(N, task, 'couldnt find domain in username')
+      lua_util.debugm(N, task, 'couldnt find domain in username')
       return false,{}
     end
     if settings.use_esld then
       udom = rspamd_util.get_tld(udom)
     end
     if udom ~= dkim_domain then
-      rspamd_logger.debugm(N, task, 'user domain mismatch')
+      lua_util.debugm(N, task, 'user domain mismatch')
       return false,{}
     end
   end
@@ -175,7 +175,7 @@ local function prepare_dkim_signing(N, task, settings)
     if (not p.key or not p.selector) and (not (settings.try_fallback or
         settings.use_redis or settings.selector_map
         or settings.path_map)) then
-      rspamd_logger.debugm(N, task, 'dkim unconfigured and fallback disabled')
+      lua_util.debugm(N, task, 'dkim unconfigured and fallback disabled')
       return false,{}
     end
   end
@@ -185,7 +185,7 @@ local function prepare_dkim_signing(N, task, settings)
     if data then
       p.selector = data
     elseif not settings.try_fallback then
-      rspamd_logger.debugm(N, task, 'no selector for %s', dkim_domain)
+      lua_util.debugm(N, task, 'no selector for %s', dkim_domain)
       return false,{}
     end
   end
@@ -195,7 +195,7 @@ local function prepare_dkim_signing(N, task, settings)
     if data then
       p.key = data
     elseif not settings.try_fallback then
-      rspamd_logger.debugm(N, task, 'no key for %s', dkim_domain)
+      lua_util.debugm(N, task, 'no key for %s', dkim_domain)
       return false,{}
     end
   end
diff --git a/lualib/lua_meta.lua b/lualib/lua_meta.lua
index 0161eb5c9..d81709dab 100644
--- a/lualib/lua_meta.lua
+++ b/lualib/lua_meta.lua
@@ -357,7 +357,7 @@ local metafunctions = {
 }
 
 local function rspamd_gen_metatokens(task)
-  local rspamd_logger = require "rspamd_logger"
+  local lua_util = require "lua_util"
   local ipairs = ipairs
   local metatokens = {}
   local cached = task:cache_get('metatokens')
@@ -368,7 +368,7 @@ local function rspamd_gen_metatokens(task)
     for _,mt in ipairs(metafunctions) do
       local ct = mt.cb(task)
       for i,tok in ipairs(ct) do
-        rspamd_logger.debugm(N, task, "metatoken: %s = %s", mt.desc[i], tok)
+        lua_util.debugm(N, task, "metatoken: %s = %s", mt.desc[i], tok)
         table.insert(metatokens, tok)
       end
     end
diff --git a/src/plugins/lua/antivirus.lua b/src/plugins/lua/antivirus.lua
index 6adabff3c..37c58bcf8 100644
--- a/src/plugins/lua/antivirus.lua
+++ b/src/plugins/lua/antivirus.lua
@@ -299,11 +299,11 @@ local function check_av_cache(task, digest, rule, fn)
     if data and type(data) == 'string' then
       -- Cached
       if data ~= 'OK' then
-        rspamd_logger.debugm(N, task, 'got cached result for %s: %s', key, data)
+        lua_util.debugm(N, task, 'got cached result for %s: %s', key, data)
         data = rspamd_str_split(data, '\x30')
         yield_result(task, rule, data)
       else
-        rspamd_logger.debugm(N, task, 'got cached result for %s: %s', key, data)
+        lua_util.debugm(N, task, 'got cached result for %s: %s', key, data)
       end
     else
       if err then
@@ -341,7 +341,7 @@ local function save_av_cache(task, digest, rule, to_save)
       rspamd_logger.errx(task, 'failed to save virus cache for %s -> "%s": %s',
         to_save, key, err)
     else
-      rspamd_logger.debugm(N, task, 'saved cached result for %s: %s', key, to_save)
+      lua_util.debugm(N, task, 'saved cached result for %s: %s', key, to_save)
     end
   end
 
@@ -491,13 +491,13 @@ local function clamav_check(task, content, digest, rule)
         upstream:ok()
         data = tostring(data)
         local cached
-        rspamd_logger.debugm(N, task, '%s [%s]: got reply: %s', rule['symbol'], rule['type'], data)
+        lua_util.debugm(N, task, '%s [%s]: got reply: %s', rule['symbol'], rule['type'], data)
         if data == 'stream: OK' then
           cached = 'OK'
           if rule['log_clean'] then
             rspamd_logger.infox(task, '%s [%s]: message is clean', rule['symbol'], rule['type'])
           else
-            rspamd_logger.debugm(N, task, '%s [%s]: message is clean', rule['symbol'], rule['type'])
+            lua_util.debugm(N, task, '%s [%s]: message is clean', rule['symbol'], rule['type'])
           end
         else
           local vname = string.match(data, 'stream: (.+) FOUND')
@@ -644,7 +644,7 @@ local function savapi_check(task, content, digest, rule)
       for virus,_ in pairs(vnames) do
         table.insert(vnames_reordered, virus)
       end
-      rspamd_logger.debugm(N, task, "%s: number of virus names found %s", rule['type'], #vnames_reordered)
+      lua_util.debugm(N, task, "%s: number of virus names found %s", rule['type'], #vnames_reordered)
       if #vnames_reordered > 0 then
         local vname = {}
         for _,virus in ipairs(vnames_reordered) do
@@ -661,7 +661,7 @@ local function savapi_check(task, content, digest, rule)
 
     local function savapi_scan2_cb(err, data, conn)
       local result = tostring(data)
-      rspamd_logger.debugm(N, task, "%s: got reply: %s", rule['type'], result)
+      lua_util.debugm(N, task, "%s: got reply: %s", rule['type'], result)
 
       -- Terminal response - clean
       if string.find(result, '200') or string.find(result, '210') then
@@ -701,7 +701,7 @@ local function savapi_check(task, content, digest, rule)
     local function savapi_greet2_cb(err, data, conn)
       local result = tostring(data)
       if string.find(result, '100 PRODUCT') then
-        rspamd_logger.debugm(N, task, "%s: scanning file: %s", rule['type'], message_file)
+        lua_util.debugm(N, task, "%s: scanning file: %s", rule['type'], message_file)
         conn:add_write(savapi_scan1_cb, {string.format('SCAN %s\n', message_file)})
       else
         rspamd_logger.errx(task, '%s: invalid product id %s', rule['type'], rule['product_id'])
diff --git a/src/plugins/lua/arc.lua b/src/plugins/lua/arc.lua
index 3ae035b44..ef6a11e71 100644
--- a/src/plugins/lua/arc.lua
+++ b/src/plugins/lua/arc.lua
@@ -197,7 +197,7 @@ local function arc_callback(task)
     return (e1.i or 0) < (e2.i or 0)
   end)
 
-  rspamd_logger.debugm(N, task, 'got %s arc sections', #cbdata.seals)
+  lua_util.debugm(N, task, 'got %s arc sections', #cbdata.seals)
 
   -- Now check sanity of what we have
   if not arc_validate_seals(task, cbdata.seals, cbdata.sigs,
@@ -210,7 +210,7 @@ local function arc_callback(task)
 
   local function arc_seal_cb(_, res, err, domain)
     cbdata.checked = cbdata.checked + 1
-    rspamd_logger.debugm(N, task, 'checked arc seal: %s(%s), %s processed',
+    lua_util.debugm(N, task, 'checked arc seal: %s(%s), %s processed',
         res, err, cbdata.checked)
 
     if not res then
@@ -233,7 +233,7 @@ local function arc_callback(task)
   end
 
   local function arc_signature_cb(_, res, err, domain)
-    rspamd_logger.debugm(N, task, 'checked arc signature %s: %s(%s), %s processed',
+    lua_util.debugm(N, task, 'checked arc signature %s: %s(%s), %s processed',
       domain, res, err, cbdata.checked)
 
     if not res then
@@ -252,7 +252,7 @@ local function arc_callback(task)
             cbdata.res = 'fail'
             table.insert(cbdata.errors, string.format('sig:%s:%s', sig.d or '', lerr))
             cbdata.checked = cbdata.checked + 1
-            rspamd_logger.debugm(N, task, 'checked arc seal %s: %s(%s), %s processed',
+            lua_util.debugm(N, task, 'checked arc seal %s: %s(%s), %s processed',
               sig.d, ret, lerr, cbdata.checked)
           end
         end, cbdata.seals)
@@ -314,7 +314,7 @@ local function arc_callback(task)
     table.insert(cbdata.errors, string.format('sig:%s:%s', sig.d or '', err))
   else
     processed = processed + 1
-    rspamd_logger.debugm(N, task, 'processed arc signature %s[%s]: %s(%s), %s processed',
+    lua_util.debugm(N, task, 'processed arc signature %s[%s]: %s(%s), %s processed',
       sig.d, sig.i, ret, err, cbdata.checked)
   end
 
@@ -414,18 +414,18 @@ local function arc_sign_seal(task, params, header)
         local s = dkim_canonicalize('ARC-Authentication-Results',
           arc_auth_results[i].value)
         sha_ctx:update(s)
-        rspamd_logger.debugm(N, task, 'update signature with header: %s', s)
+        lua_util.debugm(N, task, 'update signature with header: %s', s)
       end
       if arc_sigs[i] then
         local s = dkim_canonicalize('ARC-Message-Signature',
           arc_sigs[i].raw_header)
         sha_ctx:update(s)
-        rspamd_logger.debugm(N, task, 'update signature with header: %s', s)
+        lua_util.debugm(N, task, 'update signature with header: %s', s)
       end
       if arc_seals[i] then
         local s = dkim_canonicalize('ARC-Seal', arc_seals[i].raw_header)
         sha_ctx:update(s)
-        rspamd_logger.debugm(N, task, 'update signature with header: %s', s)
+        lua_util.debugm(N, task, 'update signature with header: %s', s)
       end
     end
   end
@@ -442,16 +442,16 @@ local function arc_sign_seal(task, params, header)
   local s = dkim_canonicalize('ARC-Authentication-Results',
     cur_auth_results)
   sha_ctx:update(s)
-  rspamd_logger.debugm(N, task, 'update signature with header: %s', s)
+  lua_util.debugm(N, task, 'update signature with header: %s', s)
   s = dkim_canonicalize('ARC-Message-Signature', header)
   sha_ctx:update(s)
-  rspamd_logger.debugm(N, task, 'update signature with header: %s', s)
+  lua_util.debugm(N, task, 'update signature with header: %s', s)
 
   local cur_arc_seal = string.format('i=%d; s=%s; d=%s; t=%d; a=rsa-sha256; cv=%s; b=',
       cur_idx, params.selector, params.domain, math.floor(rspamd_util.get_time()), params.arc_cv)
   s = string.format('%s:%s', 'arc-seal', cur_arc_seal)
   sha_ctx:update(s)
-  rspamd_logger.debugm(N, task, 'initial update signature with header: %s', s)
+  lua_util.debugm(N, task, 'initial update signature with header: %s', s)
 
   local sig = rspamd_rsa.sign_memory(privkey, sha_ctx:bin())
   cur_arc_seal = string.format('%s%s', cur_arc_seal,
@@ -554,7 +554,7 @@ local function arc_signing_cb(task)
       local exists,err = rspamd_util.file_exists(p.key)
       if not exists then
         if err and err == 'No such file or directory' then
-          rspamd_logger.debugm(N, task, 'cannot read key from %s: %s', p.key, err)
+          lua_util.debugm(N, task, 'cannot read key from %s: %s', p.key, err)
         else
           rspamd_logger.warnx(N, task, 'cannot read key from %s: %s', p.key, err)
         end
diff --git a/src/plugins/lua/clickhouse.lua b/src/plugins/lua/clickhouse.lua
index c2375d765..c6657ae7c 100644
--- a/src/plugins/lua/clickhouse.lua
+++ b/src/plugins/lua/clickhouse.lua
@@ -289,7 +289,7 @@ local function clickhouse_collect(task)
 
   for _,sym in ipairs(settings.stop_symbols) do
     if task:has_symbol(sym) then
-      rspamd_logger.debugm(N, task, 'skip collection as symbol %s has fired', sym)
+      lua_util.debugm(N, task, 'skip collection as symbol %s has fired', sym)
       return
     end
   end
@@ -568,7 +568,7 @@ local function clickhouse_collect(task)
 
   nrows = nrows + 1
   table.insert(data_rows, row)
-  rspamd_logger.debugm(N, task, "add clickhouse row %s / %s", nrows, settings.limit)
+  lua_util.debugm(N, task, "add clickhouse row %s / %s", nrows, settings.limit)
 
   if nrows > settings['limit'] then
     clickhouse_send_data(task)
@@ -579,7 +579,7 @@ local function clickhouse_collect(task)
 end
 
 local function do_remove_partition(ev_base, cfg, table_name, partition_id)
-  rspamd_logger.debugm(N, rspamd_config, "removing partition %s.%s", table_name, partition_id)
+  lua_util.debugm(N, rspamd_config, "removing partition %s.%s", table_name, partition_id)
   local upstream = settings.upstream:get_upstream_round_robin()
   local remove_partition_sql = "ALTER TABLE ${table_name} ${remove_method} PARTITION ${partition_id}"
   local remove_method = (settings.retention.method == 'drop') and 'DROP' or 'DETACH'
@@ -630,7 +630,7 @@ local function get_last_removal_ago()
   local last_ts
 
   if err then
-    rspamd_logger.debugm(N, rspamd_config, 'Failed to open %s: %s', ts_file, err)
+    lua_util.debugm(N, rspamd_config, 'Failed to open %s: %s', ts_file, err)
   else
     last_ts = tonumber(f:read('*number'))
     f:close()
diff --git a/src/plugins/lua/dkim_signing.lua b/src/plugins/lua/dkim_signing.lua
index 623705549..38fb56363 100644
--- a/src/plugins/lua/dkim_signing.lua
+++ b/src/plugins/lua/dkim_signing.lua
@@ -15,7 +15,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 ]]--
 
-local lutil = require "lua_util"
+local lua_util = require "lua_util"
 local rspamd_logger = require "rspamd_logger"
 local dkim_sign_tools = require "lua_dkim_tools"
 local rspamd_util = require "rspamd_util"
@@ -103,7 +103,7 @@ local function dkim_signing_cb(task)
           rspamd_logger.infox(task, "cannot make request to load DKIM key for %s: %s",
               rk, err)
         elseif type(data) ~= 'string' then
-          rspamd_logger.debugm(N, task, "missing DKIM key for %s", rk)
+          lua_util.debugm(N, task, "missing DKIM key for %s", rk)
         else
           p.rawkey = data
           do_sign()
@@ -150,11 +150,11 @@ local function dkim_signing_cb(task)
     end
   else
     if (p.key and p.selector) then
-      p.key = lutil.template(p.key, {domain = p.domain, selector = p.selector})
+      p.key = lua_util.template(p.key, { domain = p.domain, selector = p.selector})
       local exists,err = rspamd_util.file_exists(p.key)
       if not exists then
         if err and err == 'No such file or directory' then
-          rspamd_logger.debugm(N, task, 'cannot read key from %s: %s', p.key, err)
+          lua_util.debugm(N, task, 'cannot read key from %s: %s', p.key, err)
         else
           rspamd_logger.warnx(N, task, 'cannot read key from %s: %s', p.key, err)
         end
@@ -184,7 +184,7 @@ for k,v in pairs(opts) do
 end
 if not (settings.use_redis or settings.path or settings.domain or settings.path_map or settings.selector_map) then
   rspamd_logger.infox(rspamd_config, 'mandatory parameters missing, disable dkim signing')
-  lutil.disable_module(N, "config")
+  lua_util.disable_module(N, "config")
   return
 end
 if settings.use_redis then
@@ -193,7 +193,7 @@ if settings.use_redis then
   if not redis_params then
     rspamd_logger.errx(rspamd_config,
         'no servers are specified, but module is configured to load keys from redis, disable dkim signing')
-    lutil.disable_module(N, "redis")
+    lua_util.disable_module(N, "redis")
     return
   end
 end
diff --git a/src/plugins/lua/dmarc.lua b/src/plugins/lua/dmarc.lua
index a7f53b6b2..a06d8ec87 100644
--- a/src/plugins/lua/dmarc.lua
+++ b/src/plugins/lua/dmarc.lua
@@ -24,6 +24,7 @@ local rspamd_tcp = require "rspamd_tcp"
 local rspamd_url = require "rspamd_url"
 local rspamd_util = require "rspamd_util"
 local rspamd_redis = require "lua_redis"
+local lua_util = require "lua_util"
 local check_local = false
 local check_authed = false
 
@@ -665,7 +666,7 @@ if opts['reporting'] == true then
       local function dmarc_report_xml()
         local entries = {}
         report_id = string.format('%s.%d.%d', reporting_domain, report_start, report_end)
-        rspamd_logger.debugm(N, rspamd_config, 'new report: %s', report_id)
+        lua_util.debugm(N, rspamd_config, 'new report: %s', report_id)
         local actions = {
           push = function(t)
             local data = t[1]
@@ -1183,19 +1184,19 @@ if opts['reporting'] == true then
       end
       local time = rspamd_util.get_time()
       if not stamp then
-        rspamd_logger.debugm(N, rspamd_config, 'No state found - sending reports immediately')
+        lua_util.debugm(N, rspamd_config, 'No state found - sending reports immediately')
         schedule_regular_send()
         send_reports(time)
         return
       end
       local delta = stamp - time + INTERVAL
       if delta <= 0 then
-        rspamd_logger.debugm(N, rspamd_config, 'Last send is too old - sending reports immediately')
+        lua_util.debugm(N, rspamd_config, 'Last send is too old - sending reports immediately')
         schedule_regular_send()
         send_reports(time)
         return
       end
-      rspamd_logger.debugm(N, rspamd_config, 'Scheduling next send in %s seconds', delta)
+      lua_util.debugm(N, rspamd_config, 'Scheduling next send in %s seconds', delta)
       schedule_intermediate_send(delta)
     end)
   end
diff --git a/src/plugins/lua/elastic.lua b/src/plugins/lua/elastic.lua
index 454ec7ef0..87e01063a 100644
--- a/src/plugins/lua/elastic.lua
+++ b/src/plugins/lua/elastic.lua
@@ -17,7 +17,7 @@ limitations under the License.
 
 local rspamd_logger = require 'rspamd_logger'
 local rspamd_http = require "rspamd_http"
-local rspamd_lua_utils = require "lua_util"
+local lua_util = require "lua_util"
 local util = require "rspamd_util"
 local ucl = require "ucl"
 local hash = require "rspamd_cryptobox_hash"
@@ -80,7 +80,7 @@ local function elastic_send_data(task)
   local bulk_json = table.concat(tbl, "\n")
   local function http_index_data_callback(err, code, body, _)
     -- todo error handling we may store the rows it into redis and send it again late
-    rspamd_logger.debugm(N, task, "After create data %1", body)
+    lua_util.debugm(N, task, "After create data %1", body)
     if code ~= 200 then
       rspamd_logger.infox(task, "cannot push data to elastic backend (%s): %s (%s)",
             push_url, err, code)
@@ -208,7 +208,7 @@ end
 
 local function elastic_collect(task)
   if not enabled then return end
-  if not settings.allow_local and rspamd_lua_utils.is_rspamc_or_controller(task) then return end
+  if not settings.allow_local and lua_util.is_rspamc_or_controller(task) then return end
   local row = {['rspamd_meta'] = get_general_metadata(task),
     ['@timestamp'] = tostring(util.get_time() * 1000)}
   table.insert(rows, row)
@@ -309,7 +309,7 @@ local function initial_setup(cfg, ev_base, worker)
                 err, code, body)
             enabled = false
           else
-            rspamd_logger.debugm(N, 'pushed kibana template: %s', body)
+            lua_util.debugm(N, 'pushed kibana template: %s', body)
           end
         end
 
@@ -380,7 +380,7 @@ local function initial_setup(cfg, ev_base, worker)
             template_url, err, code, body)
         enabled = false
       else
-        rspamd_logger.debugm(N, 'pushed rspamd template: %s', body)
+        lua_util.debugm(N, 'pushed rspamd template: %s', body)
         push_kibana_template()
       end
     end
@@ -431,7 +431,7 @@ if redis_params and opts then
 
   if not settings['server'] and not settings['servers'] then
     rspamd_logger.infox(rspamd_config, 'no servers are specified, disabling module')
-    rspamd_lua_utils.disable_module(N, "config")
+    lua_util.disable_module(N, "config")
   else
     if settings.use_https then
       connect_prefix = 'https://'
@@ -443,12 +443,12 @@ if redis_params and opts then
     if not settings.upstream then
       rspamd_logger.errx('cannot parse elastic address: %s',
         settings['server'] or settings['servers'])
-      rspamd_lua_utils.disable_module(N, "config")
+      lua_util.disable_module(N, "config")
       return
     end
     if not settings['template_file'] then
       rspamd_logger.infox(rspamd_config, 'elastic template_file is required, disabling module')
-      rspamd_lua_utils.disable_module(N, "config")
+      lua_util.disable_module(N, "config")
       return
     end
 
@@ -456,7 +456,7 @@ if redis_params and opts then
     if not elastic_template then
       rspamd_logger.infox(rspamd_config, 'elastic unable to read %s, disabling module',
         settings['template_file'])
-      rspamd_lua_utils.disable_module(N, "config")
+      lua_util.disable_module(N, "config")
       return
     end
 
diff --git a/src/plugins/lua/hfilter.lua b/src/plugins/lua/hfilter.lua
index 522394184..0659eaa30 100644
--- a/src/plugins/lua/hfilter.lua
+++ b/src/plugins/lua/hfilter.lua
@@ -23,7 +23,6 @@ if confighelp then
   return
 end
 
-local rspamd_logger = require "rspamd_logger"
 local rspamd_regexp = require "rspamd_regexp"
 local lua_util = require "lua_util"
 local rspamc_local_helo = "rspamc.local"
@@ -230,7 +229,7 @@ local function check_host(task, host, symbol_suffix, eq_ip, eq_host)
   local function check_host_cb_mx(_, to_resolve, results, err)
     task:inc_dns_req()
     if err and (err ~= 'requested record is not found' and err ~= 'no records with this name') then
-        rspamd_logger.debugm(N, task, 'error looking up %s: %s', to_resolve, err)
+        lua_util.debugm(N, task, 'error looking up %s: %s', to_resolve, err)
     end
     if not results then
       task:insert_result('HFILTER_' .. symbol_suffix .. '_NORES_A_OR_MX', 1.0,
diff --git a/src/plugins/lua/history_redis.lua b/src/plugins/lua/history_redis.lua
index e2a817ca8..a6d039553 100644
--- a/src/plugins/lua/history_redis.lua
+++ b/src/plugins/lua/history_redis.lua
@@ -179,7 +179,7 @@ local function handle_history_request(task, conn, from, to, reset)
               end
               return nil
             end, data)))
-          rspamd_logger.debugm(N, task, 'decompress took %s ms',
+          lua_util.debugm(N, task, 'decompress took %s ms',
               (rspamd_util:get_ticks() - t1) * 1000.0)
           collectgarbage()
         end
@@ -203,7 +203,7 @@ local function handle_history_request(task, conn, from, to, reset)
                 return false, nil
               end
             end, data))))
-        rspamd_logger.debugm(N, task, 'parse took %s ms',
+        lua_util.debugm(N, task, 'parse took %s ms',
             (rspamd_util:get_ticks() - t1) * 1000.0)
         collectgarbage()
         t1 = rspamd_util:get_ticks()
@@ -218,7 +218,7 @@ local function handle_history_request(task, conn, from, to, reset)
         end, data)
         reply.rows = data
         conn:send_ucl(reply)
-        rspamd_logger.debugm(N, task, 'process + sending took %s ms',
+        lua_util.debugm(N, task, 'process + sending took %s ms',
             (rspamd_util:get_ticks() - t1) * 1000.0)
         collectgarbage()
       else
diff --git a/src/plugins/lua/ip_score.lua b/src/plugins/lua/ip_score.lua
index d861b4806..7ada08413 100644
--- a/src/plugins/lua/ip_score.lua
+++ b/src/plugins/lua/ip_score.lua
@@ -21,7 +21,7 @@ end
 -- IP score is a module that set ip score of specific ip, asn, country
 local rspamd_logger = require "rspamd_logger"
 local rspamd_util = require "rspamd_util"
-local rspamd_lua_utils = require "lua_util"
+local lua_util = require "lua_util"
 
 -- Default settings
 local redis_params = nil
@@ -102,7 +102,7 @@ end
 
 -- Set score based on metric's action
 local ip_score_set = function(task)
-  if rspamd_lua_utils.is_rspamc_or_controller(task) then return end
+  if lua_util.is_rspamc_or_controller(task) then return end
   local function new_score_set(score, old_score, old_total)
     local new_total
     if old_total == -1 or old_total ~= old_total then
@@ -148,7 +148,7 @@ local ip_score_set = function(task)
         ipnet_score,total_ipnet,
         ip_score, total_ip = pool:get_variable('ip_score',
         'double,double,double,double,double,double,double,double')
-  rspamd_logger.debugm(M, task, "raw scores: asn: %s, total_asn: %s, country: %s, total_country: %s, ipnet: %s, total_ipnet: %s, ip:%s, total_ip: %s",
+  lua_util.debugm(M, task, "raw scores: asn: %s, total_asn: %s, country: %s, total_country: %s, ipnet: %s, total_ipnet: %s, ip:%s, total_ip: %s",
     asn_score,total_asn,
     country_score,total_country,
     ipnet_score,total_ipnet,
@@ -171,7 +171,7 @@ local ip_score_set = function(task)
   country_score,total_country = new_score_set(score, country_score, total_country)
   ipnet_score,total_ipnet = new_score_set(score, ipnet_score, total_ipnet)
   ip_score,total_ip = new_score_set(score, ip_score, total_ip)
-  rspamd_logger.debugm(M, task, "processed scores: asn: %s, total_asn: %s, country: %s, total_country: %s, ipnet: %s, total_ipnet: %s, ip:%s, total_ip: %s",
+  lua_util.debugm(M, task, "processed scores: asn: %s, total_asn: %s, country: %s, total_country: %s, ipnet: %s, total_ipnet: %s, ip:%s, total_ip: %s",
     asn_score,total_asn,
     country_score,total_country,
     ipnet_score,total_ipnet,
@@ -246,7 +246,7 @@ local ip_score_check = function(task)
       -- XXX: upstreams
     end
     local function calculate_score(score)
-      local parts = rspamd_lua_utils.rspamd_str_split(score, '|')
+      local parts = lua_util.rspamd_str_split(score, '|')
       local rep = tonumber(parts[1])
       local total = tonumber(parts[2])
 
@@ -400,5 +400,5 @@ if redis_params then
     flags = 'empty',
   })
 else
-  rspamd_lua_utils.disable_module(N, "redis")
+  lua_util.disable_module(N, "redis")
 end
diff --git a/src/plugins/lua/metadata_exporter.lua b/src/plugins/lua/metadata_exporter.lua
index fd0c73179..6c0eb6f82 100644
--- a/src/plugins/lua/metadata_exporter.lua
+++ b/src/plugins/lua/metadata_exporter.lua
@@ -22,7 +22,7 @@ end
 -- A plugin that pushes metadata (or whole messages) to external services
 
 local redis_params
-local lutil = require "lua_util"
+local lua_util = require "lua_util"
 local rspamd_http = require "rspamd_http"
 local rspamd_tcp = require "rspamd_tcp"
 local rspamd_util = require "rspamd_util"
@@ -187,7 +187,7 @@ local formatters = {
     meta.mail_to = table.concat(display_emails, ', ')
     meta.our_message_id = rspamd_util.random_hex(12) .. '@rspamd'
     meta.date = rspamd_util.time_to_string(rspamd_util.get_time())
-    return lutil.template(rule.email_template or settings.email_template, meta), {mail_targets = mail_targets}
+    return lua_util.template(rule.email_template or settings.email_template, meta), { mail_targets = mail_targets}
   end,
   json = function(task)
     return ucl.to_format(get_general_metadata(task), 'json-compact')
@@ -593,7 +593,7 @@ if type(settings.rules) ~= 'table' then
     return
   end
 elseif not next(settings.rules) then
-  rspamd_logger.debugm(N, rspamd_config, 'No rules enabled')
+  lua_util.debugm(N, rspamd_config, 'No rules enabled')
   return
 end
 if not settings.rules or not next(settings.rules) then
@@ -691,23 +691,23 @@ local function gen_exporter(rule)
     local selector = rule.selector or 'default'
     local selected = selectors[selector](task)
     if selected then
-      rspamd_logger.debugm(N, task, 'Message selected for processing')
+      lua_util.debugm(N, task, 'Message selected for processing')
       local formatter = rule.formatter or 'default'
       local formatted, extra = formatters[formatter](task, rule)
       if formatted then
         pushers[rule.backend](task, formatted, rule, extra)
       else
-        rspamd_logger.debugm(N, task, 'Formatter [%s] returned non-truthy value [%s]', formatter, formatted)
+        lua_util.debugm(N, task, 'Formatter [%s] returned non-truthy value [%s]', formatter, formatted)
       end
     else
-      rspamd_logger.debugm(N, task, 'Selector [%s] returned non-truthy value [%s]', selector, selected)
+      lua_util.debugm(N, task, 'Selector [%s] returned non-truthy value [%s]', selector, selected)
     end
   end
 end
 
 if not next(settings.rules) then
   rspamd_logger.errx(rspamd_config, 'No rules enabled')
-  lutil.disable_module(N, "config")
+  lua_util.disable_module(N, "config")
 end
 for k, r in pairs(settings.rules) do
   rspamd_config:register_symbol({
diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua
index 742f96666..2898bfe4a 100644
--- a/src/plugins/lua/multimap.lua
+++ b/src/plugins/lua/multimap.lua
@@ -685,10 +685,10 @@ local function multimap_callback(task, rule)
     local res,trace = rule['expression']:process_traced(task)
 
     if not res or res == 0 then
-      rspamd_logger.debugm(N, task, 'condition is false for %s', rule['symbol'])
+      lua_util.debugm(N, task, 'condition is false for %s', rule['symbol'])
       return
     else
-      rspamd_logger.debugm(N, task, 'condition is true for %s: %s', rule['symbol'],
+      lua_util.debugm(N, task, 'condition is true for %s: %s', rule['symbol'],
         trace)
     end
   end
@@ -1060,7 +1060,7 @@ local function add_multimap_rule(key, newrule)
 
       local function process_atom(atom, task)
         local f_ret = task:has_symbol(atom)
-        rspamd_logger.debugm(N, rspamd_config, 'check for symbol %s: %s', atom, f_ret)
+        lua_util.debugm(N, rspamd_config, 'check for symbol %s: %s', atom, f_ret)
 
         if f_ret then
           return 1
@@ -1075,7 +1075,7 @@ local function add_multimap_rule(key, newrule)
         newrule['expression'] = expression
 
         fun.each(function(v)
-          rspamd_logger.debugm(N, rspamd_config, 'add dependency %s -> %s',
+          lua_util.debugm(N, rspamd_config, 'add dependency %s -> %s',
             newrule['symbol'], v)
           rspamd_config:register_dependency(newrule['symbol'], v)
         end, atoms)
diff --git a/src/plugins/lua/phishing.lua b/src/plugins/lua/phishing.lua
index cc6a259bd..254922d73 100644
--- a/src/plugins/lua/phishing.lua
+++ b/src/plugins/lua/phishing.lua
@@ -18,6 +18,10 @@ if confighelp then
   return
 end
 
+local rspamd_logger = require "rspamd_logger"
+local util = require "rspamd_util"
+local lua_util = require "lua_util"
+
 -- Phishing detection interface for selecting phished urls and inserting corresponding symbol
 --
 --
@@ -40,8 +44,8 @@ local generic_service_hash
 local openphish_hash
 local generic_service_data = {}
 local openphish_data = {}
-local rspamd_logger = require "rspamd_logger"
-local util = require "rspamd_util"
+
+
 local opts = rspamd_config:get_all_opt(N)
 if not (opts and type(opts) == 'table') then
   rspamd_logger.infox(rspamd_config, 'Module is unconfigured')
@@ -206,7 +210,7 @@ local function phishing_cb(task)
         local weight = 1.0
         local spoofed,why = util.is_utf_spoofed(tld, ptld)
         if spoofed then
-          rspamd_logger.debugm(N, task, "confusable: %1 -> %2: %3", tld, ptld, why)
+          lua_util.debugm(N, task, "confusable: %1 -> %2: %3", tld, ptld, why)
           weight = 1.0
         else
           local dist = util.levenshtein_distance(tld, ptld, 2)
@@ -224,7 +228,7 @@ local function phishing_cb(task)
 
             if a1 ~= a2 then
               weight = 1
-              rspamd_logger.debugm(N, task, "confusable: %1 -> %2: different characters",
+              lua_util.debugm(N, task, "confusable: %1 -> %2: different characters",
                 tld, ptld, why)
             else
               -- We have totally different strings in tld, so penalize it significantly
@@ -233,7 +237,7 @@ local function phishing_cb(task)
             end
           end
 
-          rspamd_logger.debugm(N, task, "distance: %1 -> %2: %3", tld, ptld, dist)
+          lua_util.debugm(N, task, "distance: %1 -> %2: %3", tld, ptld, dist)
         end
 
         local function found_in_map(map, furl, sweight)
diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua
index 839ec5c6c..acf5b9a8e 100644
--- a/src/plugins/lua/ratelimit.lua
+++ b/src/plugins/lua/ratelimit.lua
@@ -19,6 +19,15 @@ if confighelp then
   return
 end
 
+local rspamd_logger = require "rspamd_logger"
+local rspamd_util = require "rspamd_util"
+local rspamd_lua_utils = require "lua_util"
+local lua_redis = require "lua_redis"
+local fun = require "fun"
+local lua_maps = require "lua_maps"
+local lua_util = require "lua_util"
+local rspamd_hash = require "rspamd_cryptobox_hash"
+
 -- A plugin that implements ratelimits using redis
 
 local E = {}
@@ -148,15 +157,6 @@ local message_func = function(_, limit_type, _, _)
   return string.format('Ratelimit "%s" exceeded', limit_type)
 end
 
-local rspamd_logger = require "rspamd_logger"
-local rspamd_util = require "rspamd_util"
-local rspamd_lua_utils = require "lua_util"
-local lua_redis = require "lua_redis"
-local fun = require "fun"
-local lua_maps = require "lua_maps"
-local lua_util = require "lua_util"
-local rspamd_hash = require "rspamd_cryptobox_hash"
-
 
 local function load_scripts(cfg, ev_base)
   bucket_check_id = lua_redis.add_redis_script(bucket_check_script, redis_params)
@@ -500,7 +500,7 @@ local function ratelimit_cb(task)
     for pr,value in pairs(prefixes) do
       local bucket = value.bucket
       local rate = (bucket.rate) / 1000.0 -- Leak rate in messages/ms
-      rspamd_logger.debugm(N, task, "check limit %s:%s -> %s (%s/%s)",
+      lua_util.debugm(N, task, "check limit %s:%s -> %s (%s/%s)",
           value.name, pr, value.hash, bucket.burst, bucket.rate)
       lua_redis.exec_redis_script(bucket_check_id,
               {key = value.hash, task = task, is_write = true},
@@ -517,7 +517,7 @@ local function ratelimit_update_cb(task)
   if prefixes then
     if task:has_pre_result() then
       -- Already rate limited/greylisted, do nothing
-      rspamd_logger.debugm(N, task, 'pre-action has been set, do not update')
+      lua_util.debugm(N, task, 'pre-action has been set, do not update')
       return
     end
 
@@ -531,7 +531,7 @@ local function ratelimit_update_cb(task)
           rspamd_logger.errx(task, 'cannot update rate bucket %s: %s',
                   k, err)
         else
-          rspamd_logger.debugm(N, task,
+          lua_util.debugm(N, task,
               "updated limit %s:%s -> %s (%s/%s), burst: %s, dyn_rate: %s, dyn_burst: %s",
               v.name, k, v.hash,
               bucket.burst, bucket.rate,
diff --git a/src/plugins/lua/rbl.lua b/src/plugins/lua/rbl.lua
index 588a31567..ac2f8ce33 100644
--- a/src/plugins/lua/rbl.lua
+++ b/src/plugins/lua/rbl.lua
@@ -19,6 +19,12 @@ if confighelp then
   return
 end
 
+local hash = require 'rspamd_cryptobox_hash'
+local rspamd_logger = require 'rspamd_logger'
+local rspamd_util = require 'rspamd_util'
+local fun = require 'fun'
+local lua_util = require 'lua_util'
+
 -- This plugin implements various types of RBL checks
 -- Documentation can be found here:
 -- https://rspamd.com/doc/modules/rbl.html
@@ -29,11 +35,6 @@ local N = 'rbl'
 local rbls = {}
 local local_exclusions = nil
 
-local hash = require 'rspamd_cryptobox_hash'
-local rspamd_logger = require 'rspamd_logger'
-local rspamd_util = require 'rspamd_util'
-local fun = require 'fun'
-local lua_util = require 'lua_util'
 local default_monitored = '1.0.0.127'
 
 local symbols = {
@@ -161,10 +162,10 @@ local function rbl_cb (task)
         rspamd_logger.errx(task, 'error looking up %s: %s', to_resolve, err)
       end
       if not results then
-        rspamd_logger.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 rbl=%4', to_resolve, false, err, rule['rbls'][1]['symbol'])
+        lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 rbl=%4', to_resolve, false, err, rule['rbls'][1]['symbol'])
         return
       else
-        rspamd_logger.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 rbl=%4', to_resolve, true, err, rule['rbls'][1]['symbol'])
+        lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 rbl=%4', to_resolve, true, err, rule['rbls'][1]['symbol'])
       end
 
       for _,rbl in ipairs(rule.rbls) do
@@ -175,7 +176,7 @@ local function rbl_cb (task)
         for _,result in pairs(results) do
           local ipstr = result:to_string()
           local foundrc
-          rspamd_logger.debugm(N, task, '%s DNS result %s', to_resolve, ipstr)
+          lua_util.debugm(N, task, '%s DNS result %s', to_resolve, ipstr)
           for s,i in pairs(rbl['returncodes']) do
             if type(i) == 'string' then
               if string.find(ipstr, '^' .. i .. '$') then
@@ -211,7 +212,7 @@ local function rbl_cb (task)
   local params = {} -- indexed by rbl name
 
   local function gen_rbl_rule(to_resolve, rbl)
-    rspamd_logger.debugm(N, task, 'DNS REQUEST: label=%1 rbl=%2', to_resolve, rbl['symbol'])
+    lua_util.debugm(N, task, 'DNS REQUEST: label=%1 rbl=%2', to_resolve, rbl['symbol'])
     if not params[to_resolve] then
       local nrule = {
         to_resolve = to_resolve,
diff --git a/src/plugins/lua/replies.lua b/src/plugins/lua/replies.lua
index 0e27dcfbf..e16ef2b7d 100644
--- a/src/plugins/lua/replies.lua
+++ b/src/plugins/lua/replies.lua
@@ -19,6 +19,11 @@ if confighelp then
   return
 end
 
+local rspamd_logger = require 'rspamd_logger'
+local hash = require 'rspamd_cryptobox_hash'
+local lua_util = require 'lua_util'
+local lua_redis = require 'lua_redis'
+
 -- A plugin that implements replies check using redis
 
 -- Default port for redis upstreams
@@ -34,10 +39,6 @@ local settings = {
   use_local = true,
 }
 
-local rspamd_logger = require 'rspamd_logger'
-local hash = require 'rspamd_cryptobox_hash'
-local lua_util = require 'lua_util'
-local lua_redis = require 'lua_redis'
 local N = "replies"
 
 local function make_key(goop)
@@ -100,9 +101,9 @@ local function replies_set(task)
   -- If sender is unauthenticated return
   local ip = task:get_ip()
   if settings.use_auth and task:get_user() then
-    rspamd_logger.debugm(N, task, 'sender is authenticated')
+    lua_util.debugm(N, task, 'sender is authenticated')
   elseif settings.use_local and (ip and ip:is_local()) then
-    rspamd_logger.debugm(N, task, 'sender is from local network')
+    lua_util.debugm(N, task, 'sender is from local network')
   else
     return
   end
@@ -113,7 +114,7 @@ local function replies_set(task)
   end
   -- Create hash of message-id and store to redis
   local key = make_key(msg_id)
-  rspamd_logger.debugm(N, task, 'storing message-id for replies check')
+  lua_util.debugm(N, task, 'storing message-id for replies check')
   local ret = lua_redis.redis_make_request(task,
     redis_params, -- connect params
     key, -- hash key
diff --git a/src/plugins/lua/reputation.lua b/src/plugins/lua/reputation.lua
index 2ef7fbfd7..138899417 100644
--- a/src/plugins/lua/reputation.lua
+++ b/src/plugins/lua/reputation.lua
@@ -30,6 +30,7 @@ local lua_maps = require "lua_maps"
 local hash = require 'rspamd_cryptobox_hash'
 local lua_redis = require "lua_redis"
 local fun = require "fun"
+
 local redis_params = nil
 local default_expiry = 864000 -- 10 day by default
 
@@ -113,7 +114,7 @@ local function dkim_reputation_filter(task, rule)
   local rep_accepted = 0.0
   local rep_rejected = 0.0
 
-  rspamd_logger.debugm(N, task, 'dkim reputation tokens: %s', requests)
+  lua_util.debugm(N, task, 'dkim reputation tokens: %s', requests)
 
   local function tokens_cb(err, token, values)
     nchecked = nchecked + 1
@@ -575,7 +576,7 @@ local function spf_reputation_filter(task, rule)
   local cr = require "rspamd_cryptobox_hash"
   local hkey = cr.create(spf_record):base32():sub(1, 32)
 
-  rspamd_logger.debugm(N, task, 'check spf record %s -> %s', spf_record, hkey)
+  lua_util.debugm(N, task, 'check spf record %s -> %s', spf_record, hkey)
 
   local function tokens_cb(err, token, values)
     if values then
@@ -614,7 +615,7 @@ local function spf_reputation_idempotent(task, rule)
     local cr = require "rspamd_cryptobox_hash"
     local hkey = cr.create(spf_record):base32():sub(1, 32)
 
-    rspamd_logger.debugm(N, task, 'set spf record %s -> %s = %s',
+    lua_util.debugm(N, task, 'set spf record %s -> %s = %s',
         spf_record, hkey, token)
     rule.backend.set_token(task, rule, hkey, token)
   end
@@ -724,10 +725,10 @@ local function reputation_dns_get_token(task, rule, token, continuation_cb)
       rspamd_logger.errx(task, 'error looking up %s: %s', to_resolve, err)
     end
     if not results then
-      rspamd_logger.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 list=%4',
+      lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 list=%4',
         to_resolve, false, err, rule.backend.config.list)
     else
-      rspamd_logger.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 list=%4',
+      lua_util.debugm(N, task, 'DNS RESPONSE: label=%1 results=%2 error=%3 list=%4',
         to_resolve, true, err, rule.backend.config.list)
     end
 
@@ -855,7 +856,7 @@ local function reputation_redis_get_token(task, rule, token, continuation_cb)
             values[data[i]] = ndata
           end
         end
-        rspamd_logger.debugm(N, task, 'got values for key %s -> %s',
+        lua_util.debugm(N, task, 'got values for key %s -> %s',
             key, values)
         continuation_cb(nil, key, values)
       else
@@ -907,7 +908,7 @@ local function reputation_redis_set_token(task, rule, token, values, continuatio
     table.insert(args, k)
     table.insert(args, v)
   end
-  rspamd_logger.debugm(N, task, 'set values for key %s -> %s',
+  lua_util.debugm(N, task, 'set values for key %s -> %s',
       key, values)
   local ret = lua_redis.exec_redis_script(rule.backend.script_set,
       {task = task, is_write = true},
diff --git a/src/plugins/lua/settings.lua b/src/plugins/lua/settings.lua
index 468ab6583..f25714b0e 100644
--- a/src/plugins/lua/settings.lua
+++ b/src/plugins/lua/settings.lua
@@ -25,6 +25,12 @@ end
 local rspamd_logger = require "rspamd_logger"
 local rspamd_maps = require "lua_maps"
 local lua_squeeze = require "lua_squeeze_rules"
+local lua_util = require "lua_util"
+local rspamd_ip = require "rspamd_ip"
+local rspamd_regexp = require "rspamd_regexp"
+local ucl = require "ucl"
+local fun = require "fun"
+
 local redis_params
 
 local settings = {}
@@ -32,10 +38,6 @@ local N = "settings"
 local settings_ids = {}
 local settings_initialized = false
 local max_pri = 0
-local rspamd_ip = require "rspamd_ip"
-local rspamd_regexp = require "rspamd_regexp"
-local ucl = require "ucl"
-local fun = require "fun"
 
 local function apply_settings(task, to_apply)
   task:set_settings(to_apply)
@@ -684,7 +686,7 @@ local function gen_redis_callback(handler, id)
     end
 
     if not key then
-      rspamd_logger.debugm(N, task, 'handler number %s returned nil', id)
+      lua_util.debugm(N, task, 'handler number %s returned nil', id)
       return
     end
 
diff --git a/src/plugins/lua/spamassassin.lua b/src/plugins/lua/spamassassin.lua
index 4d545b232..9160b57c6 100644
--- a/src/plugins/lua/spamassassin.lua
+++ b/src/plugins/lua/spamassassin.lua
@@ -306,7 +306,7 @@ end
 local function freemail_search(input)
   local res = 0
   local function trie_callback(number, pos)
-    rspamd_logger.debugm(N, rspamd_config, 'Matched pattern %1 at pos %2', freemail_domains[number], pos)
+    lua_util.debugm(N, rspamd_config, 'Matched pattern %1 at pos %2', freemail_domains[number], pos)
     res = res + 1
   end
 
@@ -562,7 +562,7 @@ local function maybe_parse_sa_function(line)
   local elts = split(line, '[^:]+')
   arg = elts[2]
 
-  rspamd_logger.debugm(N, rspamd_config, 'trying to parse SA function %1 with args %2',
+  lua_util.debugm(N, rspamd_config, 'trying to parse SA function %1 with args %2',
     elts[1], elts[2])
   local substitutions = {
     {'^exists:',
@@ -680,12 +680,12 @@ local function process_sa_conf(f)
   local function parse_score(words)
     if #words == 3 then
       -- score rule <x>
-      rspamd_logger.debugm(N, rspamd_config, 'found score for %1: %2', words[2], words[3])
+      lua_util.debugm(N, rspamd_config, 'found score for %1: %2', words[2], words[3])
       return tonumber(words[3])
     elseif #words == 6 then
       -- score rule <x1> <x2> <x3> <x4>
       -- we assume here that bayes and network are enabled and select <x4>
-      rspamd_logger.debugm(N, rspamd_config, 'found score for %1: %2', words[2], words[6])
+      lua_util.debugm(N, rspamd_config, 'found score for %1: %2', words[2], words[6])
       return tonumber(words[6])
     else
       rspamd_logger.errx(rspamd_config, 'invalid score for %1', words[2])
@@ -1173,9 +1173,9 @@ local function process_atom(atom, task)
     local res = atom_cb(task)
 
     if not res then
-      rspamd_logger.debugm(N, task, 'atom: %1, NULL result', atom)
+      lua_util.debugm(N, task, 'atom: %1, NULL result', atom)
     elseif res > 0 then
-      rspamd_logger.debugm(N, task, 'atom: %1, result: %2', atom, res)
+      lua_util.debugm(N, task, 'atom: %1, result: %2', atom, res)
     end
     return res
   else
@@ -1185,10 +1185,10 @@ local function process_atom(atom, task)
       real_sym = symbols_replacements[atom]
     end
     if task:has_symbol(real_sym) then
-      rspamd_logger.debugm(N, task, 'external atom: %1, result: 1', real_sym)
+      lua_util.debugm(N, task, 'external atom: %1, result: 1', real_sym)
       return 1
     end
-    rspamd_logger.debugm(N, task, 'external atom: %1, result: 0', real_sym)
+    lua_util.debugm(N, task, 'external atom: %1, result: 0', real_sym)
   end
   return 0
 end
@@ -1230,7 +1230,7 @@ local function post_process()
           --rule['re'] = nil
         else
           local old_max_hits = rule['re']:get_max_hits()
-          rspamd_logger.debugm(N, rspamd_config, 'replace %1 -> %2', r, nexpr)
+          lua_util.debugm(N, rspamd_config, 'replace %1 -> %2', r, nexpr)
           rspamd_config:replace_regexp({
             old_re = rule['re'],
             new_re = nre
@@ -1526,7 +1526,7 @@ local function post_process()
             if not external_deps[k][rspamd_symbol] then
               rspamd_config:register_dependency(k, rspamd_symbol)
               external_deps[k][rspamd_symbol] = true
-              rspamd_logger.debugm(N, rspamd_config,
+              lua_util.debugm(N, rspamd_config,
                 'atom %1 is a direct foreign dependency, ' ..
                 'register dependency for %2 on %3',
                 a, k, rspamd_symbol)
@@ -1556,7 +1556,7 @@ local function post_process()
               if not external_deps[k][dep] then
                 rspamd_config:register_dependency(k, dep)
                 external_deps[k][dep] = true
-                rspamd_logger.debugm(N, rspamd_config,
+                lua_util.debugm(N, rspamd_config,
                   'atom %1 is an indirect foreign dependency, ' ..
                   'register dependency for %2 on %3',
                   a, k, dep)
diff --git a/src/plugins/lua/spamtrap.lua b/src/plugins/lua/spamtrap.lua
index 2e8c26238..cf0b89957 100644
--- a/src/plugins/lua/spamtrap.lua
+++ b/src/plugins/lua/spamtrap.lua
@@ -21,7 +21,7 @@ local rspamd_logger = require "rspamd_logger"
 local redis_params
 local use_redis = false;
 local M = 'spamtrap'
-local lutil = require "lua_util"
+local lua_util = require "lua_util"
 
 local settings = {
   symbol = 'SPAMTRAP',
@@ -65,7 +65,7 @@ local function spamtrap_cb(task)
       rspamd_logger.infox(task, 'spamtrap found: <%s>', rcpt)
       if settings.smtp_message then
         task:set_pre_result(settings['action'],
-          lutil.template(settings.smtp_message, {rcpt = rcpt}))
+          lua_util.template(settings.smtp_message, { rcpt = rcpt}))
       else
         local smtp_message = 'unknown error'
         if settings.action == 'no action' then
@@ -104,7 +104,7 @@ local function spamtrap_cb(task)
         end
         called_for_domain = true
       else
-        rspamd_logger.debugm(M, task, 'skip spamtrap for %s', target)
+        lua_util.debugm(M, task, 'skip spamtrap for %s', target)
       end
     end
   end
@@ -129,7 +129,7 @@ local function spamtrap_cb(task)
       if settings['map']:get_key(target) then
         do_action(target)
       else
-        rspamd_logger.debugm(M, task, 'skip spamtrap for %s', target)
+        lua_util.debugm(M, task, 'skip spamtrap for %s', target)
       end
     end
   end
diff --git a/src/plugins/lua/trie.lua b/src/plugins/lua/trie.lua
index 05c3a9fd1..3b2653d06 100644
--- a/src/plugins/lua/trie.lua
+++ b/src/plugins/lua/trie.lua
@@ -62,7 +62,7 @@ local function tries_callback(task)
       local pattern_idx = pattern .. tostring(idx) .. type
 
       if param['multi'] or not matched[pattern_idx] then
-        rspamd_logger.debugm(N, task, "<%1> matched pattern %2 at pos %3",
+        lua_util.debugm(N, task, "<%1> matched pattern %2 at pos %3",
           task:get_message_id(), pattern, pos)
         task:insert_result(param['symbol'], 1.0, type)
         if not param['multi'] then
diff --git a/src/plugins/lua/url_redirector.lua b/src/plugins/lua/url_redirector.lua
index 89216b28b..6d6183d53 100644
--- a/src/plugins/lua/url_redirector.lua
+++ b/src/plugins/lua/url_redirector.lua
@@ -18,6 +18,11 @@ if confighelp then
   return
 end
 
+local rspamd_logger = require "rspamd_logger"
+local rspamd_http = require "rspamd_http"
+local hash = require "rspamd_cryptobox_hash"
+local lua_util = require "lua_util"
+
 -- Some popular UA
 local default_ua = {
   'Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)',
@@ -46,11 +51,6 @@ local settings = {
   top_urls_count = 200, -- how many top urls to save
 }
 
-local rspamd_logger = require "rspamd_logger"
-local rspamd_http = require "rspamd_http"
-local hash = require "rspamd_cryptobox_hash"
-local lua_util = require "lua_util"
-
 local function cache_url(task, orig_url, url, key, param)
   local function redis_trim_cb(err, data)
     if err then
@@ -166,7 +166,7 @@ local function resolve_cached(task, orig_url, url, key, param, ntries)
               if rspamd_plugins.surbl.is_redirector(task, loc) then
                 resolve_cached(task, orig_url, loc, key, param, ntries + 1)
               else
-                rspamd_logger.debugm(N, task,
+                lua_util.debugm(N, task,
                   "stop resolving redirects as %s is not a redirector", loc)
                 cache_url(task, orig_url, loc, key, param)
               end