diff options
Diffstat (limited to 'src/plugins/lua')
26 files changed, 336 insertions, 343 deletions
diff --git a/src/plugins/lua/antivirus.lua b/src/plugins/lua/antivirus.lua index d4a0f7bba..c55305f2a 100644 --- a/src/plugins/lua/antivirus.lua +++ b/src/plugins/lua/antivirus.lua @@ -16,7 +16,6 @@ limitations under the License. local rspamd_logger = require "rspamd_logger" local rspamd_util = require "rspamd_util" -local rspamd_redis = require "rspamd_redis" local rspamd_regexp = require "rspamd_regexp" local tcp = require "rspamd_tcp" local upstream_list = require "rspamd_upstream_list" @@ -191,6 +190,7 @@ local function check_av_cache(task, rule, fn) yield_result(task, rule, data) end else + rspamd_logger.errx(task, 'Got error checking cache: %1', err) fn() end end @@ -219,7 +219,7 @@ end local function save_av_cache(task, rule, to_save) local key = task:get_digest() - local function redis_set_cb(err, data) + local function redis_set_cb(err) -- Do nothing if err then rspamd_logger.errx(task, 'failed to save virus cache for %s -> "%s": %s', @@ -506,7 +506,7 @@ if opts and type(opts) == 'table' then if not cb then rspamd_logger.errx(rspamd_config, 'cannot add rule: "' .. k .. '"') else - local id = rspamd_config:register_symbol({ + rspamd_config:register_symbol({ type = 'normal', name = m['symbol'], callback = cb, diff --git a/src/plugins/lua/asn.lua b/src/plugins/lua/asn.lua index c31cc46c5..7fff000a4 100644 --- a/src/plugins/lua/asn.lua +++ b/src/plugins/lua/asn.lua @@ -17,7 +17,6 @@ limitations under the License. local rspamd_logger = require "rspamd_logger" local rspamd_regexp = require "rspamd_regexp" -local rspamd_redis = require "rspamd_redis" local options = { provider_type = 'rspamd', @@ -56,7 +55,10 @@ local function asn_check(task) local asn_check_func = {} function asn_check_func.rspamd(ip) - local function rspamd_dns_cb(resolver, to_resolve, results, err, key) + local function rspamd_dns_cb(_, _, results, dns_err) + if dns_err then + rspamd_logger.errx(task, 'error querying dns: %s', dns_err) + end if not (results and results[1]) then return end local parts = rspamd_re:split(results[1]) -- "15169 | 8.8.8.0/24 | US | arin |" for 8.8.8.8 @@ -65,12 +67,13 @@ local function asn_check(task) if redis_params then local redis_key = options.key_prefix .. ip:to_string() local ret,conn,upstream - local function redis_asn_set_cb(err, data) - if not err then + local function redis_asn_set_cb(redis_err) + if not redis_err then upstream:ok() else rspamd_logger.infox(task, 'got error %s when setting asn record on server %s', - err, upstream:get_addr()) + redis_err, upstream:get_addr()) + upstream:fail() end end ret,conn,upstream = rspamd_redis_make_request(task, @@ -81,7 +84,7 @@ local function asn_check(task) 'HMSET', -- command {redis_key, "asn", parts[1], "net", parts[2], "country", parts[3]} -- arguments ) - if conn then + if ret then conn:add_cmd('EXPIRE', { redis_key, tostring(options['expire']) }) @@ -107,10 +110,14 @@ local function asn_check(task) else asn_set(data[1], data[2], data[3]) -- Refresh key - local function redis_asn_expire_cb(err, data) + local function redis_asn_expire_cb(redis_err) + if redis_err then + rspamd_logger.errx(task, 'Error setting expire: %s', + redis_err) + end end - local ret,_,_ = rspamd_redis_make_request(task, + local ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params key, -- hash key true, -- is write @@ -118,6 +125,9 @@ local function asn_check(task) 'EXPIRE', -- command {key, tostring(options.expire)} -- arguments ) + if not ret then + upstream:fail() + end end end diff --git a/src/plugins/lua/dcc.lua b/src/plugins/lua/dcc.lua index cd8f76de2..446805811 100644 --- a/src/plugins/lua/dcc.lua +++ b/src/plugins/lua/dcc.lua @@ -70,21 +70,17 @@ local function check_dcc (task) if header then local _,_,info = header:find("; (.-)$") - if (result == 'A') then - -- Accept - elseif (result == 'G') then - -- Greylist - elseif (result == 'R') then + if (result == 'R') then -- Reject task:insert_result(symbol_bulk, 1.0, info) - elseif (result == 'S') then - -- Accept for some recipients only elseif (result == 'T') then -- Temporary failure logger.warnx(task, 'DCC returned a temporary failure result') else - -- Unknown result - logger.warnx(task, 'DCC result error: %1', result); + if result ~= 'A' and result ~= 'G' and result ~= 'S' then + -- Unknown result + logger.warnx(task, 'DCC result error: %1', result); + end end end end diff --git a/src/plugins/lua/dmarc.lua b/src/plugins/lua/dmarc.lua index 42f8d5ae3..cdbc8700e 100644 --- a/src/plugins/lua/dmarc.lua +++ b/src/plugins/lua/dmarc.lua @@ -17,10 +17,7 @@ limitations under the License. -- Dmarc policy filter -local rspamd_regexp = require "rspamd_regexp" local rspamd_logger = require "rspamd_logger" -local rspamd_redis = require "rspamd_redis" -local upstream_list = require "rspamd_upstream_list" local rspamd_util = require "rspamd_util" local check_local = false local check_authed = false @@ -52,7 +49,6 @@ local dmarc_symbols = { -- Default port for redis upstreams local redis_params = nil local dmarc_redis_key_prefix = "dmarc_" -local dmarc_domain = nil local dmarc_reporting = false local dmarc_actions = {} @@ -108,7 +104,7 @@ local function dmarc_callback(task) return maybe_force_action('na') end - local function dmarc_report_cb(err, data) + local function dmarc_report_cb(err) if not err then rspamd_logger.infox(task, '<%1> dmarc report saved for %2', task:get_message_id(), from[1]['domain']) @@ -118,7 +114,7 @@ local function dmarc_callback(task) end end - local function dmarc_dns_cb(resolver, to_resolve, results, err, key) + local function dmarc_dns_cb(_, to_resolve, results, err) local lookup_domain = string.sub(to_resolve, 8) if err and (err ~= 'requested record is not found' and err ~= 'no records with this name') then @@ -281,7 +277,7 @@ local function dmarc_callback(task) end local das = task:get_symbol(symbols['dkim_allow_symbol']) if das and das[1] and das[1]['options'] then - for i,dkim_domain in ipairs(das[1]['options']) do + for _,dkim_domain in ipairs(das[1]['options']) do if strict_dkim and rspamd_util.strequal_caseless(from[1]['domain'], dkim_domain) then dkim_ok = true elseif strict_dkim then @@ -367,7 +363,7 @@ if opts and type(opts) ~= 'table' then end end -local opts = rspamd_config:get_all_opt('dmarc') +opts = rspamd_config:get_all_opt('dmarc') if not opts or type(opts) ~= 'table' then return end @@ -397,9 +393,9 @@ if opts['key_prefix'] then end -- Check spf and dkim sections for changed symbols -local function check_mopt(var, opts, name) - if opts[name] then - symbols['var'] = tostring(opts[name]) +local function check_mopt(var, m_opts, name) + if m_opts[name] then + symbols[var] = tostring(m_opts[name]) end end diff --git a/src/plugins/lua/dynamic_conf.lua b/src/plugins/lua/dynamic_conf.lua index de3ec0828..b109c714f 100644 --- a/src/plugins/lua/dynamic_conf.lua +++ b/src/plugins/lua/dynamic_conf.lua @@ -15,7 +15,6 @@ limitations under the License. ]]-- local rspamd_logger = require "rspamd_logger" -local rspamd_redis = require 'rspamd_redis' local redis_params local ucl = require "ucl" local fun = require "fun" @@ -92,7 +91,7 @@ local function redis_make_request(ev_base, cfg, key, is_write, callback, command return ret,conn,addr end -local function apply_dynamic_actions(cfg, acts) +local function apply_dynamic_actions(_, acts) fun.each(function(k, v) if type(v) == 'table' then v['name'] = k @@ -117,7 +116,7 @@ local function apply_dynamic_actions(cfg, acts) end, acts)) end -local function apply_dynamic_scores(cfg, sc) +local function apply_dynamic_scores(_, sc) fun.each(function(k, v) if type(v) == 'table' then v['name'] = k @@ -154,13 +153,13 @@ local function apply_dynamic_conf(cfg, data) end if data['symbols_enabled'] then - fun.each(function(i, v) + fun.each(function(_, v) cfg:enable_symbol(v) end, data['symbols_enabled']) end if data['symbols_disabled'] then - fun.each(function(i, v) + fun.each(function(_, v) cfg:disable_symbol(v) end, data['symbols_disabled']) end @@ -177,7 +176,7 @@ local function update_dynamic_conf(cfg, ev_base, recv) cur_settings.updates.actions = {} end end - local function redis_data_set_cb(err, data) + local function redis_data_set_cb(err) if err then rspamd_logger.errx(cfg, "cannot save dynamic conf to redis: %s", err) else @@ -195,7 +194,7 @@ local function update_dynamic_conf(cfg, ev_base, recv) fun.each(function(k, v) cur_settings.data.scores[k] = v end, - fun.filter(function(k,v) + fun.filter(function(k) if cur_settings.updates.symbols[k] then return false end @@ -209,7 +208,7 @@ local function update_dynamic_conf(cfg, ev_base, recv) fun.each(function(k, v) cur_settings.data.actions[k] = v end, - fun.filter(function(k,v) + fun.filter(function(k) if cur_settings.updates.actions[k] then return false end @@ -223,10 +222,12 @@ local function update_dynamic_conf(cfg, ev_base, recv) end local function check_dynamic_conf(cfg, ev_base) - local function redis_load_cb(err, data) - if data and type(data) == 'string' then + local function redis_load_cb(redis_err, data) + if redis_err then + rspamd_logger.errx(cfg, "cannot read dynamic conf from redis: %s", redis_err) + elseif data and type(data) == 'string' then local parser = ucl.parser() - local res,err = parser:parse_string(data) + local _,err = parser:parse_string(data) if err then rspamd_logger.errx(cfg, "cannot load dynamic conf from redis: %s", err) @@ -278,17 +279,17 @@ if section then settings[k] = v end - rspamd_config:add_on_load(function(cfg, ev_base) + rspamd_config:add_on_load(function(_, ev_base) rspamd_config:add_periodic(ev_base, 0.0, - function(cfg, ev_base) - check_dynamic_conf(cfg, ev_base) + function(cfg, _ev_base) + check_dynamic_conf(cfg, _ev_base) return settings.redis_watch_interval end, true) end) end -- Updates part -local function add_dynamic_symbol(cfg, sym, score) +local function add_dynamic_symbol(_, sym, score) local add = false if not cur_settings.data then cur_settings.data = {} @@ -318,7 +319,7 @@ local function add_dynamic_symbol(cfg, sym, score) return add end -local function add_dynamic_action(cfg, act, score) +local function add_dynamic_action(_, act, score) local add = false if not cur_settings.data then cur_settings.data = {} diff --git a/src/plugins/lua/emails.lua b/src/plugins/lua/emails.lua index 9d9a54d03..83eb34ed0 100644 --- a/src/plugins/lua/emails.lua +++ b/src/plugins/lua/emails.lua @@ -24,15 +24,17 @@ local logger = require "rspamd_logger" -- Check rule for a single email local function check_email_rule(task, rule, addr) - local function emails_dns_cb(resolver, to_resolve, results, err) - if results then + local function emails_dns_cb(_, to_resolve, results, err) + if err then + logger.errx(task, 'Error querying DNS: %1', err) + elseif results then logger.infox(task, '<%1> email: [%2] resolved for symbol: %3', task:get_message_id(), to_resolve, rule['symbol']) task:insert_result(rule['symbol'], 1) end end if rule['dnsbl'] then - local to_resolve = '' + local to_resolve if rule['domain_only'] then to_resolve = string.format('%s.%s', addr:get_host(), rule['dnsbl']) else diff --git a/src/plugins/lua/forged_recipients.lua b/src/plugins/lua/forged_recipients.lua index 53d54be4e..7c3cd07f8 100644 --- a/src/plugins/lua/forged_recipients.lua +++ b/src/plugins/lua/forged_recipients.lua @@ -17,7 +17,6 @@ limitations under the License. -- Plugin for comparing smtp dialog recipients and sender with recipients and sender -- in mime headers -local logger = require "rspamd_logger" local symbol_rcpt = 'FORGED_RECIPIENTS' local symbol_sender = 'FORGED_SENDER' @@ -25,7 +24,7 @@ local function check_forged_headers(task) local auser = task:get_user() local smtp_rcpt = task:get_recipients(1) local smtp_from = task:get_from(1) - local res = false + local res local score = 1.0 if not smtp_rcpt then return end diff --git a/src/plugins/lua/greylist.lua b/src/plugins/lua/greylist.lua index c4c32be05..354c2b3d2 100644 --- a/src/plugins/lua/greylist.lua +++ b/src/plugins/lua/greylist.lua @@ -53,11 +53,8 @@ local settings = { } local rspamd_logger = require "rspamd_logger" -local rspamd_redis = require "rspamd_redis" -local upstream_list = require "rspamd_upstream_list" local rspamd_util = require "rspamd_util" local fun = require "fun" -local rspamd_cryptobox = require "rspamd_cryptobox" local hash = require "rspamd_cryptobox_hash" local function data_key(task) @@ -144,8 +141,6 @@ local function check_time(task, tm, type) return true,false end - - return false,false end local function greylist_check(task) @@ -168,21 +163,11 @@ local function greylist_check(task) local hash_key = body_key .. meta_key local upstream - local function redis_set_cb(err, data) - if not err then - upstream:ok() - else - rspamd_logger.errx(task, 'got error %s when setting greylisting record on server %s', - err, upstream:get_addr()) - end - end - local function redis_get_cb(err, data) local ret_body = false local greylisted_body = false local ret_meta = false local greylisted_meta = false - local greylist_type if data then if data[1] and type(data[1]) ~= 'userdata' then @@ -205,8 +190,6 @@ local function greylist_check(task) end end - upstream:ok() - if not ret_body and not ret_meta then local end_time = rspamd_util.time_to_string(rspamd_util.get_time() + settings['timeout']) @@ -216,11 +199,10 @@ local function greylist_check(task) settings['timeout']) rspamd_logger.infox(task, 'greylisted until "%s" using %s key', end_time, type) - task:insert_result(settings['symbol'], 0.0, 'greylisted', end_time, - greylist_type) + task:insert_result(settings['symbol'], 0.0, 'greylisted', end_time) if settings.message_func then task:set_pre_result('soft reject', - settings.message_func(task, end_time, greylist_type)) + settings.message_func(task, end_time)) else task:set_pre_result('soft reject', settings['message']) end @@ -228,7 +210,9 @@ local function greylist_check(task) elseif err then rspamd_logger.errx(task, 'got error while getting greylisting keys: %1', err) upstream:fail() + return end + upstream:ok() end local ret, _ @@ -242,6 +226,7 @@ local function greylist_check(task) ) if not ret then rspamd_logger.errx(task, 'cannot make redis request to check results') + upstream:fail() end end @@ -284,12 +269,13 @@ local function greylist_set(task) local upstream, ret, conn local hash_key = body_key .. meta_key - local function redis_set_cb(err, data) + local function redis_set_cb(err) if not err then upstream:ok() else rspamd_logger.errx(task, 'got error %s when setting greylisting record on server %s', err, upstream:get_addr()) + upstream:fail() end end @@ -313,7 +299,7 @@ local function greylist_set(task) {body_key, tostring(settings['expire'])} -- arguments ) -- Update greylisting record expire - if conn then + if ret then conn:add_cmd('EXPIRE', { meta_key, tostring(settings['expire']) }) @@ -329,7 +315,6 @@ local function greylist_set(task) 'new record') task:set_pre_result(settings['action'], settings['message']) -- Create new record - local ret, conn ret,conn,upstream = rspamd_redis_make_request(task, redis_params, -- connect params hash_key, -- hash key @@ -339,12 +324,10 @@ local function greylist_set(task) {body_key, tostring(settings['expire']), t} -- arguments ) - if conn then + if ret then conn:add_cmd('SETEX', { meta_key, tostring(settings['expire']), t }) - local end_time = rspamd_util.time_to_string(rspamd_util.get_time() - + settings['timeout']) else rspamd_logger.infox(task, 'got error while connecting to redis: %s', upstream:get_addr()) @@ -380,7 +363,7 @@ end local opts = rspamd_config:get_all_opt('greylist') if opts then if opts['message_func'] then - settings.message_func = assert(loadstring(opts['message_func']))() + settings.message_func = assert(load(opts['message_func']))() end for k,v in pairs(opts) do if k ~= 'message_func' then diff --git a/src/plugins/lua/hfilter.lua b/src/plugins/lua/hfilter.lua index ea4830c67..6bf8358a9 100644 --- a/src/plugins/lua/hfilter.lua +++ b/src/plugins/lua/hfilter.lua @@ -22,7 +22,6 @@ limitations under the License. --local dumper = require 'pl.pretty'.dump local rspamd_regexp = require "rspamd_regexp" -local rspamd_logger = require "rspamd_logger" local rspamc_local_helo = "rspamc.local" local checks_hellohost = { ['[.-]gprs[.-]'] = 5, ['gprs[.-][0-9]'] = 5, ['[0-9][.-]?gprs'] = 5, @@ -69,30 +68,30 @@ local checks_hello = { } local checks_hello_badip = { - ['^0\\.'] = 5, - ['^::1$'] = 5, --loopback ipv4, ipv6 - ['^127\\.'] = 5, - ['^10\\.'] = 5, - ['^192\\.168\\.'] = 5, --local ipv4 - ['^172\\.1[6-9]\\.'] = 5, - ['^172\\.2[0-9]\\.'] = 5, - ['^172\\.3[01]\\.'] = 5, --local ipv4 - ['^169\\.254\\.'] = 5, --chanel ipv4 - ['^192\\.0\\.0\\.'] = 5, --IETF Protocol - ['^192\\.88\\.99\\.'] = 5, --RFC3068 - ['^100.6[4-9]\\.'] = 5, - ['^100.[7-9]\\d\\.'] = 5, - ['^100.1[01]\\d\\.'] = 5, - ['^100.12[0-7]\\d\\.'] = 5, --RFC6598 - ['^\\d\\.\\d\\.\\d\\.255$'] = 5, --multicast ipv4 - ['^192\\.0\\.2\\.'] = 5, - ['^198\\.51\\.100\\.'] = 5, - ['^203\\.0\\.113\\.'] = 5, --sample - ['^fe[89ab][0-9a-f]::'] = 5, - ['^fe[cdf][0-9a-f]:'] = 5, --local ipv6 (fe80:: - febf::, fec0:: - feff::) - ['^2001:db8::'] = 5, --reserved RFC 3849 for ipv6 - ['^fc00::'] = 5, - ['^ffxx::'] = 5 --unicast, multicast ipv6 + ['^0\\.'] = 1, + ['^::1$'] = 1, --loopback ipv4, ipv6 + ['^127\\.'] = 1, + ['^10\\.'] = 1, + ['^192\\.168\\.'] = 1, --local ipv4 + ['^172\\.1[6-9]\\.'] = 1, + ['^172\\.2[0-9]\\.'] = 1, + ['^172\\.3[01]\\.'] = 1, --local ipv4 + ['^169\\.254\\.'] = 1, --chanel ipv4 + ['^192\\.0\\.0\\.'] = 1, --IETF Protocol + ['^192\\.88\\.99\\.'] = 1, --RFC3068 + ['^100.6[4-9]\\.'] = 1, + ['^100.[7-9]\\d\\.'] = 1, + ['^100.1[01]\\d\\.'] = 1, + ['^100.12[0-7]\\d\\.'] = 1, --RFC6598 + ['^\\d\\.\\d\\.\\d\\.255$'] = 1, --multicast ipv4 + ['^192\\.0\\.2\\.'] = 1, + ['^198\\.51\\.100\\.'] = 1, + ['^203\\.0\\.113\\.'] = 1, --sample + ['^fe[89ab][0-9a-f]::'] = 1, + ['^fe[cdf][0-9a-f]:'] = 1, --local ipv6 (fe80:: - febf::, fec0:: - feff::) + ['^2001:db8::'] = 1, --reserved RFC 3849 for ipv6 + ['^fc00::'] = 1, + ['^ffxx::'] = 1 --unicast, multicast ipv6 } local checks_hello_bareip = { @@ -143,7 +142,7 @@ local function check_host(task, host, symbol_suffix, eq_ip, eq_host) local failed_address = 0 local resolved_address = {} - local function check_host_cb_mx(resolver, to_resolve, results, err) + local function check_host_cb_mx(_, _, results) task:inc_dns_req() if not results then task:insert_result('HFILTER_' .. symbol_suffix .. '_NORES_A_OR_MX', 1.0) @@ -152,10 +151,10 @@ local function check_host(task, host, symbol_suffix, eq_ip, eq_host) if mx['name'] then local failed_mx_address = 0 -- Capture failed_mx_address - local function check_host_cb_mx_a(resolver, to_resolve, results, err) + local function check_host_cb_mx_a(_, _, mx_results) task:inc_dns_req() - if not results then + if not mx_results then failed_mx_address = failed_mx_address + 1 end @@ -178,7 +177,7 @@ local function check_host(task, host, symbol_suffix, eq_ip, eq_host) end end end - local function check_host_cb_a(resolver, to_resolve, results, err) + local function check_host_cb_a(_, _, results) task:inc_dns_req() if not results then @@ -259,7 +258,7 @@ local function hfilter(task) local hc = html_text_part:get_html() if hc then local url_len = 0 - hc:foreach_tag('a', function(tag, len) + hc:foreach_tag('a', function(_, len) url_len = url_len + len return false end) @@ -322,7 +321,7 @@ local function hfilter(task) local find_badip = false for regexp,weight in pairs(checks_hello_badip) do if check_regexp(helo, regexp) then - task:insert_result('HFILTER_HELO_BADIP', 1.0) + task:insert_result('HFILTER_HELO_BADIP', weight) find_badip = true break end @@ -494,7 +493,7 @@ if opts and type(opts) ~= 'table' then end end -local opts = rspamd_config:get_all_opt('hfilter') +opts = rspamd_config:get_all_opt('hfilter') if opts then for k,v in pairs(opts) do config[k] = v diff --git a/src/plugins/lua/ip_score.lua b/src/plugins/lua/ip_score.lua index 28cffe452..d8f61f511 100644 --- a/src/plugins/lua/ip_score.lua +++ b/src/plugins/lua/ip_score.lua @@ -16,17 +16,15 @@ limitations under the License. -- IP score is a module that set ip score of specific ip, asn, country local rspamd_logger = require "rspamd_logger" -local rspamd_redis = require "rspamd_redis" -local upstream_list = require "rspamd_upstream_list" local rspamd_regexp = require "rspamd_regexp" local rspamd_util = require "rspamd_util" -local _ = require "fun" -- Default settings local redis_params = nil local whitelist = nil local asn_cc_whitelist = nil local check_authed = false +local check_local = false local options = { actions = { -- how each action is treated in scoring @@ -105,20 +103,23 @@ local ip_score_set = function(task) return old_score + score, new_total end - local score_set_cb = function(err, data) + local score_set_cb = function(err) if err then rspamd_logger.infox(task, 'got error while IP score changing: %1', err) end end local ip = task:get_from_ip() - if task:get_user() or (ip and ip:is_local()) then + if not check_authed and task:get_user() then return end local action = task:get_metric_action(options['metric']) if not ip or not ip:is_valid() then return end + if not check_local and ip:is_local() then + return + end local pool = task:get_mempool() local asn, country, ipnet = ip_score_get_task_vars(task) @@ -145,7 +146,6 @@ local ip_score_set = function(task) score = score_mult * rspamd_util.tanh (2.718281 * (score/options['score_divisor'])) local hkey = ip_score_hash_key(asn, country, ipnet, ip) - local upstream,ret asn_score,total_asn = new_score_set(score, asn_score, total_asn) country_score,total_country = new_score_set(score, country_score, total_country) @@ -157,7 +157,7 @@ local ip_score_set = function(task) options['ipnet_prefix'] .. ipnet, string.format('%f|%d', ipnet_score, total_ipnet), ip:to_string(), string.format('%f|%d', ip_score, total_ip)} - ret,_,upstream = rspamd_redis_make_request(task, + local ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params hkey, -- hash key true, -- is write @@ -165,6 +165,11 @@ local ip_score_set = function(task) 'HMSET', -- command redis_args -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis HMSET failed on %s', upstream:get_addr()) + upstream:fail() + return + end -- Now insert final result asn_score = normalize_score(asn_score, total_asn, options['scores']['asn']) @@ -209,8 +214,13 @@ end -- Check score for ip in keystorage local ip_score_check = function(task) local asn, country, ipnet = ip_score_get_task_vars(task) + local ip = task:get_from_ip() local ip_score_redis_cb = function(err, data) + if err then + rspamd_logger.errx(task, 'Redis error: %s', err) + -- XXX: upstreams + end local function calculate_score(score) local parts = asn_re:split(score) local rep = tonumber(parts[1]) @@ -248,7 +258,7 @@ local ip_score_check = function(task) end end - local function create_get_command(ip, asn, country, ipnet) + local function create_get_command() local cmd = 'HMGET' local args = {options['hash']} @@ -277,7 +287,6 @@ local ip_score_check = function(task) return cmd, args end - local ip = task:get_from_ip() if task:get_user() or (ip and ip:is_local()) then rspamd_logger.infox(task, "skip IP Score for local networks and authorized users") return @@ -300,7 +309,7 @@ local ip_score_check = function(task) end end - local cmd, args = create_get_command(ip, asn, country, ipnet) + local cmd, args = create_get_command() local ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params @@ -310,6 +319,10 @@ local ip_score_check = function(task) cmd, -- command args -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Call to redis at %s failed', upstream:get_addr()) + upstream:fail() + end end end @@ -321,6 +334,9 @@ local configure_ip_score_module = function() if type(opts['check_authed']) == 'boolean' then check_authed = opts['check_authed'] end + if type(opts['check_local']) == 'boolean' then + check_local = opts['check_local'] + end end opts = rspamd_config:get_all_opt('ip_score') if not opts then return end diff --git a/src/plugins/lua/maillist.lua b/src/plugins/lua/maillist.lua index eb67a4f12..6a22fd1bf 100644 --- a/src/plugins/lua/maillist.lua +++ b/src/plugins/lua/maillist.lua @@ -17,7 +17,6 @@ limitations under the License. -- Module for checking mail list headers local symbol = 'MAILLIST' -local rspamd_logger = require "rspamd_logger" -- EZMLM -- Mailing-List: .*run by ezmlm -- Precedence: bulk @@ -219,7 +218,7 @@ local function check_ml_majordomo(task) return false end - local header = task:get_header('Precedence') + header = task:get_header('Precedence') if not header or (header ~= 'list' and header ~= 'bulk') then return false end diff --git a/src/plugins/lua/metadata_exporter.lua b/src/plugins/lua/metadata_exporter.lua index 62fdc0d64..70c10e6b7 100644 --- a/src/plugins/lua/metadata_exporter.lua +++ b/src/plugins/lua/metadata_exporter.lua @@ -46,18 +46,18 @@ if url then rspamd_http = require "rspamd_http" end if opts['select'] then - settings.select = assert(loadstring(opts['select']))() + settings.select = assert(load(opts['select']))() end if opts['format'] then - settings.format = assert(loadstring(opts['format']))() + settings.format = assert(load(opts['format']))() end if opts['mime_type'] then settings['mime_type'] = opts['mime_type'] end local function metadata_exporter(task) - local ret,conn,upstream - local function http_callback(err, code, body, headers) + local _,ret,upstream + local function http_callback(err, code) if err then rspamd_logger.errx(task, 'got error %s in http callback', err) end @@ -65,7 +65,7 @@ local function metadata_exporter(task) rspamd_logger.errx(task, 'got unexpected http status: %s', code) end end - local function redis_set_cb(err, data) + local function redis_set_cb(err) if err then rspamd_logger.errx(task, 'got error %s when publishing record on server %s', err, upstream:get_addr()) @@ -84,7 +84,7 @@ local function metadata_exporter(task) return end if channel then - ret,conn,upstream = rspamd_redis_make_request(task, + ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params nil, -- hash key true, -- is write @@ -92,6 +92,10 @@ local function metadata_exporter(task) 'PUBLISH', -- command {channel, data} -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis PUBLISH failed') + upstream:fail() + end end if url then rspamd_http.request({ diff --git a/src/plugins/lua/metric_exporter.lua b/src/plugins/lua/metric_exporter.lua index eb56d8c23..85cace8ea 100644 --- a/src/plugins/lua/metric_exporter.lua +++ b/src/plugins/lua/metric_exporter.lua @@ -85,7 +85,7 @@ local function load_defaults(defaults) end end -local function graphite_config(opts) +local function graphite_config() load_defaults({ host = 'localhost', port = 2003, @@ -124,7 +124,7 @@ local function graphite_push(kwargs) data = { metrics_str, }, - callback = (function (err, data) + callback = (function (err) if err then logger.errx('Push failed: %1', err) return @@ -150,16 +150,16 @@ local function configure_metric_exporter() for k, v in pairs(opts) do settings[k] = v end - return backends[opts['backend']]['configure'](opts) + return backends[opts['backend']]['configure']() end if not configure_metric_exporter() then return end -rspamd_config:add_on_load(function (cfg, ev_base, worker) +rspamd_config:add_on_load(function (_, ev_base, worker) -- Exit unless we're the first 'normal' worker if not (worker:get_name() == 'normal' and worker:get_index() == 0) then return end -- Persist mempool variable to statefile on shutdown - rspamd_config:register_finish_script(function (task) + rspamd_config:register_finish_script(function () local stamp = pool:get_variable(VAR_NAME, 'double') if not stamp then logger.warn('No last metric exporter push to persist to disk') @@ -176,7 +176,7 @@ rspamd_config:add_on_load(function (cfg, ev_base, worker) end end) -- Push metrics to backend - local function push_metrics(worker, time) + local function push_metrics(time) logger.infox('Pushing metrics to %s backend', settings['backend']) local args = { ev_base = ev_base, @@ -189,15 +189,15 @@ rspamd_config:add_on_load(function (cfg, ev_base, worker) end -- Push metrics at regular intervals local function schedule_regular_push() - rspamd_config:add_periodic(ev_base, settings['interval'], function (cfg, ev_base) - push_metrics(worker) + rspamd_config:add_periodic(ev_base, settings['interval'], function () + push_metrics() return true end) end -- Push metrics to backend and reschedule check local function schedule_intermediate_push(when) - rspamd_config:add_periodic(ev_base, when, function (cfg, ev_base) - push_metrics(worker) + rspamd_config:add_periodic(ev_base, when, function () + push_metrics() schedule_regular_push() return false end) @@ -215,7 +215,7 @@ rspamd_config:add_on_load(function (cfg, ev_base, worker) end if not stamp then logger.debug('No state found - pushing stats immediately') - push_metrics(worker) + push_metrics() schedule_regular_push() return end @@ -223,7 +223,7 @@ rspamd_config:add_on_load(function (cfg, ev_base, worker) local delta = stamp - time + settings['interval'] if delta <= 0 then logger.debug('Last push is too old - pushing stats immediately') - push_metrics(worker, time) + push_metrics(time) schedule_regular_push() return end diff --git a/src/plugins/lua/mime_types.lua b/src/plugins/lua/mime_types.lua index e1b2123f4..a33bd28b9 100644 --- a/src/plugins/lua/mime_types.lua +++ b/src/plugins/lua/mime_types.lua @@ -15,8 +15,6 @@ limitations under the License. ]]-- -- This plugin implements mime types checks for mail messages -local rspamd_logger = require "rspamd_logger" -local rspamd_regexp = require "rspamd_regexp" local settings = { file = '', diff --git a/src/plugins/lua/multimap.lua b/src/plugins/lua/multimap.lua index 54541f119..6d33cace8 100644 --- a/src/plugins/lua/multimap.lua +++ b/src/plugins/lua/multimap.lua @@ -22,7 +22,6 @@ local cdb = require "rspamd_cdb" local util = require "rspamd_util" local regexp = require "rspamd_regexp" local rspamd_expression = require "rspamd_expression" -local rspamd_redis = require "rspamd_redis" local redis_params local fun = require "fun" @@ -54,7 +53,7 @@ local value_types = { get_value = function(val) return val end, }, content = { - get_value = function(val) return nil end, + get_value = function() return nil end, }, hostname = { get_value = function(val) return val end, @@ -267,7 +266,7 @@ local function apply_regexp_filter(task, filter, fn, r) return fn end -local function apply_content_filter(task, filter, r) +local function apply_content_filter(task, filter) if filter == 'body' then return {task:get_rawbody()} elseif filter == 'full' then @@ -276,19 +275,19 @@ local function apply_content_filter(task, filter, r) return {task:get_raw_headers()} elseif filter == 'text' then local ret = {} - for i,p in ipairs(task:get_text_parts()) do + for _,p in ipairs(task:get_text_parts()) do table.insert(ret, p:get_content()) end return ret elseif filter == 'rawtext' then local ret = {} - for i,p in ipairs(task:get_text_parts()) do + for _,p in ipairs(task:get_text_parts()) do table.insert(ret, p:get_raw_content()) end return ret elseif filter == 'oneline' then local ret = {} - for i,p in ipairs(task:get_text_parts()) do + for _,p in ipairs(task:get_text_parts()) do table.insert(ret, p:get_content_oneline()) end return ret @@ -306,6 +305,7 @@ local multimap_filters = { url = apply_url_filter, filename = apply_filename_filter, mempool = apply_regexp_filter, + hostname = apply_hostname_filter, --content = apply_content_filter, -- Content filters are special :( } @@ -359,8 +359,8 @@ local function multimap_callback(task, rule) end -- Parse result in form: <symbol>:<score>|<symbol>|<score> - local function parse_ret(rule, ret) - if ret and type(ret) == 'string' then + local function parse_ret(parse_rule, p_ret) + if p_ret and type(p_ret) == 'string' then local lpeg = require "lpeg" local number = {} @@ -388,7 +388,7 @@ local function multimap_callback(task, rule) local symscore_cap = (symbol_cap * lpeg.P(":") * score_cap) local grammar = symscore_cap + symbol_cap + score_cap local parser = lpeg.Ct(grammar) - local tbl = parser:match(ret) + local tbl = parser:match(p_ret) if tbl then local sym = nil @@ -403,15 +403,15 @@ local function multimap_callback(task, rule) return true,sym,score else - if ret ~= '' then + if p_ret ~= '' then rspamd_logger.infox(task, '%s: cannot parse string "%s"', - rule.symbol, ret) + parse_rule.symbol, p_ret) end return true,nil,1.0 end - elseif type(ret) == 'boolean' then - return ret,nil,0.0 + elseif type(p_ret) == 'boolean' then + return p_ret,nil,0.0 end return false,nil,0.0 @@ -421,7 +421,7 @@ local function multimap_callback(task, rule) local function match_rule(r, value) local function rule_callback(result) if result then - local res,symbol,score = parse_ret(r, result) + local _,symbol,score = parse_ret(r, result) if symbol and r['symbols_set'] then if not r['symbols_set'][symbol] then rspamd_logger.infox(task, 'symbol %s is not registered for map %s, ' .. @@ -495,7 +495,7 @@ local function multimap_callback(task, rule) end local function match_content(r) - local data = {} + local data if r['filter'] then data = apply_content_filter(task, r['filter'], r) @@ -503,7 +503,7 @@ local function multimap_callback(task, rule) data = {task:get_content()} end - for i,v in ipairs(data) do + for _,v in ipairs(data) do match_rule(r, v) end end @@ -527,7 +527,10 @@ local function multimap_callback(task, rule) if rt == 'ip' then match_rule(rule, ip) else - local cb = function (resolver, to_resolve, results, err, rbl) + local cb = function (_, _, results, err) + if err then + rspamd_logger.errx(task, 'DNS lookup failed: %s', err) + end if results then task:insert_result(rule['symbol'], 1, rule['map']) @@ -558,18 +561,18 @@ local function multimap_callback(task, rule) end elseif rt == 'url' then if task:has_urls() then - local urls = task:get_urls() - for i,url in ipairs(urls) do + local msg_urls = task:get_urls() + for _,url in ipairs(msg_urls) do match_url(rule, url) end end elseif rt == 'filename' then local parts = task:get_parts() - for i,p in ipairs(parts) do + for _,p in ipairs(parts) do if p:is_archive() then local fnames = p:get_archive():get_files() - for ii,fn in ipairs(fnames) do + for _,fn in ipairs(fnames) do match_filename(rule, fn) end end @@ -635,7 +638,6 @@ local function add_multimap_rule(key, newrule) end -- Check cdb flag if string.find(newrule['map'], '^cdb://.*$') then - local test = cdb.create(newrule['map']) newrule['cdb'] = cdb.create(newrule['map']) if newrule['cdb'] then ret = true @@ -747,10 +749,10 @@ local function add_multimap_rule(key, newrule) end local function process_atom(atom, task) - local ret = task:has_symbol(atom) - rspamd_logger.debugx('check for symbol %s: %s', atom, ret) + local f_ret = task:has_symbol(atom) + rspamd_logger.debugx('check for symbol %s: %s', atom, f_ret) - if ret then + if f_ret then return 1 end diff --git a/src/plugins/lua/mx_check.lua b/src/plugins/lua/mx_check.lua index 3e4f23a58..fbf68d6d7 100644 --- a/src/plugins/lua/mx_check.lua +++ b/src/plugins/lua/mx_check.lua @@ -17,7 +17,6 @@ limitations under the License. -- MX check plugin local rspamd_logger = require "rspamd_logger" local rspamd_tcp = require "rspamd_tcp" -local rspamd_redis = require "rspamd_redis" local rspamd_util = require "rspamd_util" local fun = require "fun" @@ -56,15 +55,19 @@ local function mx_check(task) end local valid = false + local ret,_,upstream local function check_results(mxes) - if fun.all(function(k, elt) return elt.checked end, mxes) then + if fun.all(function(_, elt) return elt.checked end, mxes) then -- Save cache local key = settings.key_prefix .. mx_domain - local function redis_cache_cb(err, data) + local function redis_cache_cb(err) if err ~= nil then rspamd_logger.errx(task, 'redis_cache_cb received error: %1', err) + upstream:fail() return + else + upstream:ok() end end if not valid then @@ -78,7 +81,7 @@ local function mx_check(task) else task:insert_result(settings.symbol_bad_mx, 1.0) end - local ret,_,_ = rspamd_redis_make_request(task, + ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params key, -- hash key false, -- is write @@ -86,13 +89,17 @@ local function mx_check(task) 'SETEX', -- command {key, tostring(settings.expire_novalid), '0'} -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis SETEX failed') + upstream:fail() + end else local valid_mx = {} - fun.each(function(k, mx) + fun.each(function(k) table.insert(valid_mx, k) - end, fun.filter(function (k, elt) return elt.working end, mxes)) + end, fun.filter(function (_, elt) return elt.working end, mxes)) task:insert_result(settings.symbol_good_mx, 1.0, valid_mx) - local ret,_,_ = rspamd_redis_make_request(task, + ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params key, -- hash key false, -- is write @@ -100,16 +107,20 @@ local function mx_check(task) 'SETEX', -- command {key, tostring(settings.expire), table.concat(valid_mx, ';')} -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis SETEX failed') + upstream:fail() + end end end end local function gen_mx_a_callback(name, mxes) - return function(resolver, to_resolve, results, err, _, authenticated) + return function(_, _, results, err) mxes[name].ips = results - local function io_cb(err, data, conn) - if err then + local function io_cb(io_err) + if io_err then mxes[name].checked = true else mxes[name].checked = true @@ -135,7 +146,7 @@ local function mx_check(task) else -- Try to open TCP connection to port 25 for _,res in ipairs(results) do - local ret = rspamd_tcp.new({ + local t_ret = rspamd_tcp.new({ task = task, host = res:to_string(), callback = io_cb, @@ -144,7 +155,7 @@ local function mx_check(task) port = 25 }) - if not ret then + if not t_ret then mxes[name].checked = true end end @@ -153,7 +164,7 @@ local function mx_check(task) end end - local function mx_callback(resolver, to_resolve, results, err, _, authenticated) + local function mx_callback(_, _, results, err) local mxes = {} if err or not results then local r = task:get_resolver() @@ -219,7 +230,7 @@ local function mx_check(task) end local key = settings.key_prefix .. mx_domain - local ret,_,_ = rspamd_redis_make_request(task, + ret,_,upstream = rspamd_redis_make_request(task, redis_params, -- connect params key, -- hash key false, -- is write @@ -229,6 +240,7 @@ local function mx_check(task) ) if not ret then + upstream:fail() local r = task:get_resolver() r:resolve('mx', { name = mx_domain, diff --git a/src/plugins/lua/once_received.lua b/src/plugins/lua/once_received.lua index 9b502defa..5cce56f62 100644 --- a/src/plugins/lua/once_received.lua +++ b/src/plugins/lua/once_received.lua @@ -30,7 +30,10 @@ local check_authed = false local function check_quantity_received (task) local recvh = task:get_received_headers() - local function recv_dns_cb(resolver, to_resolve, results, err) + local function recv_dns_cb(_, to_resolve, results, err) + if err then + rspamd_logger.errx(task, 'DNS lookup error: %s', err) + end task:inc_dns_req() if not results then @@ -85,7 +88,6 @@ local function check_quantity_received (task) return end - local recvh = task:get_received_headers() if recvh and #recvh <= 1 then local ret = true local r = recvh[1] @@ -94,13 +96,12 @@ local function check_quantity_received (task) return end - local hn = nil if r['real_hostname'] then - hn = string.lower(r['real_hostname']) + local rhn = string.lower(r['real_hostname']) -- Check for good hostname - if hn and good_hosts then + if rhn and good_hosts then for _,gh in ipairs(good_hosts) do - if string.find(hn, gh) then + if string.find(rhn, gh) then ret = false break end @@ -148,10 +149,10 @@ if opts and type(opts) ~= 'table' then end end -- Configuration -local opts = rspamd_config:get_all_opt('once_received') +opts = rspamd_config:get_all_opt('once_received') if opts then if opts['symbol'] then - local symbol = opts['symbol'] + symbol = opts['symbol'] local id = rspamd_config:register_symbol({ name = symbol, diff --git a/src/plugins/lua/phishing.lua b/src/plugins/lua/phishing.lua index 371ed2963..015e079dd 100644 --- a/src/plugins/lua/phishing.lua +++ b/src/plugins/lua/phishing.lua @@ -26,7 +26,6 @@ local redirector_domains = {} local openphish_map = 'https://www.openphish.com/feed.txt' local phishtank_map = 'http://data.phishtank.com/data/online-valid.json' -- Not enabled by default as their feed is quite large -local phishtank_enabled = false local openphish_premium = false local openphish_hash local phishtank_hash @@ -41,7 +40,7 @@ if not (opts and type(opts) == 'table') then end local function phishing_cb(task) - local function check_phishing_map(map, url, symbol) + local function check_phishing_map(map, url, phish_symbol) local host = url:get_host() if host then @@ -49,7 +48,6 @@ local function phishing_cb(task) local found_path = false local found_query = false local data = nil - local d if elt then local path = url:get_path() @@ -69,14 +67,17 @@ local function phishing_cb(task) end end else - if not d['path'] then - found_path = true - found_query = true + for _,d in ipairs(elt) do + if not d['path'] then + found_path = true + found_query = true + break + end end end if found_path then - local args = nil + local args if type(data) == 'table' then args = { @@ -92,15 +93,15 @@ local function phishing_cb(task) if found_query then -- Query + path match - task:insert_result(symbol, 1.0, args) + task:insert_result(phish_symbol, 1.0, args) else -- Host + path match - task:insert_result(symbol, 0.3, args) + task:insert_result(phish_symbol, 0.3, args) end else if url:is_phished() then -- Only host matches - task:insert_result(symbol, 0.1, host) + task:insert_result(phish_symbol, 0.1, host) end end end @@ -138,7 +139,7 @@ local function phishing_cb(task) end rspamd_logger.debugx(task, "distance: %1 -> %2: %3", tld, ptld, dist) - local function found_in_map(map, url, weight) + local function found_in_map(map) if #map > 0 then for _,rule in ipairs(map) do for _,dn in ipairs({url:get_tld(), url:get_host()}) do @@ -151,7 +152,7 @@ local function phishing_cb(task) end end - if not found_in_map(redirector_domains, url, weight) then + if not found_in_map(redirector_domains) then if not found_in_map(strict_domains, purl, 1.0) then if domains then if domains:get_key(ptld) then diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua index d6a2e7987..92d80fe32 100644 --- a/src/plugins/lua/ratelimit.lua +++ b/src/plugins/lua/ratelimit.lua @@ -36,13 +36,11 @@ local ip_score_lower_bound = 10 local ip_score_ham_multiplier = 1.1 local ip_score_spam_divisor = 1.1 -local message_func = function(task, limit_type, bucket, threshold) +local message_func = function(_, limit_type) return string.format('Ratelimit "%s" exceeded', limit_type) end local rspamd_logger = require "rspamd_logger" -local rspamd_redis = require "rspamd_redis" -local upstream_list = require "rspamd_upstream_list" local rspamd_util = require "rspamd_util" local fun = require "fun" @@ -152,7 +150,7 @@ local keywords = { end, }, ['to'] = { - ['get_value'] = function(task) + ['get_value'] = function() return '%s' -- 'to' is special end, }, @@ -215,6 +213,8 @@ local function check_limits(task, args) if err then rspamd_logger.infox(task, 'got error while getting limit: %1', err) upstream:fail() + else + upstream:ok() end if not data then return end local ntime = rspamd_util.get_time() @@ -307,6 +307,10 @@ local function check_limits(task, args) 'mget', -- command fun.totable(fun.map(function(l) return l[2] end, args)) -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis MGET failed on %s', upstream:get_addr()) + upstream:fail() + end end --- Set specific limit inside redis @@ -314,7 +318,7 @@ local function set_limits(task, args) local key = fun.foldl(function(acc, k) return acc .. k[2] end, '', args) local ret, upstream - local function rate_set_cb(err, data) + local function rate_set_cb(err) if not err then upstream:ok() else @@ -333,7 +337,6 @@ local function set_limits(task, args) fun.each(function(elt, limit) local bucket = elt[2] local rate = limit[1][2] - local threshold = limit[1][1] local atime = elt[1] local ctime = elt[3] @@ -342,7 +345,6 @@ local function set_limits(task, args) atime - ctime) bucket = 1 ctime = ntime - atime = ntime else if bucket > 0 then bucket = bucket - rate * (ntime - atime) + 1; @@ -391,6 +393,10 @@ local function set_limits(task, args) 'mget', -- command fun.totable(fun.map(function(l) return l[2] end, args)) -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis MGET failed on %s', upstream:get_addr()) + upstream:fail() + end end --- Check or update ratelimit @@ -428,7 +434,7 @@ local function rate_test_set(task, func) end local rate_key - for k, v in pairs(settings) do + for k in pairs(settings) do rate_key = dynamic_rate_key(task, k) if rate_key then if type(rate_key) == 'table' then @@ -517,9 +523,9 @@ if opts then end, opts['dynamic_rates']) end - local enabled_limits = fun.totable(fun.map(function(t, lim) + local enabled_limits = fun.totable(fun.map(function(t) return t - end, fun.filter(function(t, lim) + end, fun.filter(function(_, lim) return type(lim) == 'string' or (type(lim) == 'table' and type(lim[1]) == 'number' and lim[1] > 0) end, settings))) @@ -573,7 +579,7 @@ if opts then end if opts['message_func'] then - message_func = assert(loadstring(opts['message_func']))() + message_func = assert(load(opts['message_func']))() end redis_params = rspamd_parse_redis_server('ratelimit') diff --git a/src/plugins/lua/rbl.lua b/src/plugins/lua/rbl.lua index eb774e5b4..3308d0e5c 100644 --- a/src/plugins/lua/rbl.lua +++ b/src/plugins/lua/rbl.lua @@ -23,7 +23,6 @@ local rbls = {} local local_exclusions = nil local rspamd_logger = require 'rspamd_logger' -local rspamd_ip = require 'rspamd_ip' local rspamd_util = require 'rspamd_util' local fun = require 'fun' @@ -62,7 +61,10 @@ end local function rbl_cb (task) local function gen_rbl_callback(rule) - return function (resolver, to_resolve, results, err) + return function (_, to_resolve, results, err) + if err then + rspamd_logger.errx(task, 'DNS lookup error: %s', err) + end if not results then return end for _,rbl in ipairs(rule.rbls) do @@ -72,7 +74,7 @@ local function rbl_cb (task) end for _,result in pairs(results) do local ipstr = result:to_string() - local foundrc, s + local foundrc for s,i in pairs(rbl['returncodes']) do if type(i) == 'string' then if string.find(ipstr, '^' .. i .. '$') then @@ -126,7 +128,7 @@ local function rbl_cb (task) local havegot = {} local notgot = {} - local alive_rbls = fun.filter(function(k, rbl) + local alive_rbls = fun.filter(function(_, rbl) if not rbl.monitored:alive() then return false end @@ -135,7 +137,7 @@ local function rbl_cb (task) end, rbls) -- Now exclude rbls, that are disabled by configuration - local enabled_rbls = fun.filter(function(k, rbl) + local enabled_rbls = fun.filter(function(_, rbl) if rbl['exclude_users'] then if not havegot['user'] and not notgot['user'] then havegot['user'] = task:get_user() @@ -260,17 +262,17 @@ local function rbl_cb (task) -- Now we iterate over enabled rbls and fill params -- Helo RBLs - fun.each(function(k, rbl) + fun.each(function(_, rbl) local to_resolve = havegot['helo'] .. '.' .. rbl['rbl'] gen_rbl_rule(to_resolve, rbl) end, - fun.filter(function(k, rbl) + fun.filter(function(_, rbl) if rbl['helo'] then return true end return false end, enabled_rbls)) -- DKIM RBLs - fun.each(function(k, rbl) + fun.each(function(_, rbl) for _, d in ipairs(havegot['dkim']) do if rbl['dkim_domainonly'] then d = rspamd_util.get_tld(d) @@ -279,13 +281,13 @@ local function rbl_cb (task) gen_rbl_rule(to_resolve, rbl) end end, - fun.filter(function(k, rbl) + fun.filter(function(_, rbl) if rbl['dkim'] then return true end return false end, enabled_rbls)) -- Emails RBLs - fun.each(function(k, rbl) + fun.each(function(_, rbl) if rbl['emails'] == 'domain_only' then for domain, _ in pairs(havegot['emails']) do local to_resolve = domain .. '.' .. rbl['rbl'] @@ -298,36 +300,36 @@ local function rbl_cb (task) end end end, - fun.filter(function(k, rbl) + fun.filter(function(_, rbl) if rbl['emails'] then return true end return false end, enabled_rbls)) -- RDNS lists - fun.each(function(k, rbl) + fun.each(function(_, rbl) local to_resolve = havegot['rdns'] .. '.' .. rbl['rbl'] gen_rbl_rule(to_resolve, rbl) end, - fun.filter(function(k, rbl) + fun.filter(function(_, rbl) if rbl['rdns'] then return true end return false end, enabled_rbls)) -- From lists - fun.each(function(k, rbl) + fun.each(function(_, rbl) if (havegot['from']:get_version() == 6 and rbl['ipv6']) or (havegot['from']:get_version() == 4 and rbl['ipv4']) then local to_resolve = ip_to_rbl(havegot['from'], rbl['rbl']) gen_rbl_rule(to_resolve, rbl) end end, - fun.filter(function(k, rbl) + fun.filter(function(_, rbl) if rbl['from'] then return true end return false end, enabled_rbls)) -- Received lists - fun.each(function(k, rbl) + fun.each(function(_, rbl) for _,rh in ipairs(havegot['received']) do if rh['real_ip'] and rh['real_ip']:is_valid() then if ((rh['real_ip']:get_version() == 6 and rbl['ipv6']) or @@ -344,7 +346,7 @@ local function rbl_cb (task) end end end, - fun.filter(function(k, rbl) + fun.filter(function(_, rbl) if rbl['received'] then return true end return false end, enabled_rbls)) @@ -403,7 +405,6 @@ local default_defaults = { ['default_dkim'] = {[1] = false, [2] = 'dkim'}, ['default_dkim_domainonly'] = {[1] = true, [2] = 'dkim_domainonly'}, ['default_emails'] = {[1] = false, [2] = 'emails'}, - ['default_exclude_users'] = {[1] = false, [2] = 'exclude_users'}, ['default_exclude_private_ips'] = {[1] = true, [2] = 'exclude_private_ips'}, ['default_exclude_users'] = {[1] = false, [2] = 'exclude_users'}, ['default_exclude_local'] = {[1] = true, [2] = 'exclude_local'}, @@ -433,7 +434,6 @@ local id = rspamd_config:register_symbol({ for key,rbl in pairs(opts['rbls']) do (function() if rbl['disabled'] then return end - local s for default, default_v in pairs(default_defaults) do if(rbl[default_v[2]] == nil) then rbl[default_v[2]] = opts[default] @@ -501,7 +501,7 @@ for key,rbl in pairs(opts['rbls']) do elseif type(rbl['whitelist_exception']) == 'table' then local foundException = false for _, e in pairs(rbl['whitelist_exception']) do - if e == s then + if e == rbl['symbol'] then foundException = true break end diff --git a/src/plugins/lua/replies.lua b/src/plugins/lua/replies.lua index 901595295..314f09083 100644 --- a/src/plugins/lua/replies.lua +++ b/src/plugins/lua/replies.lua @@ -19,7 +19,6 @@ limitations under the License. -- Default port for redis upstreams local redis_params -local whitelisted_ip local settings = { action = nil, expire = 86400, -- 1 day by default @@ -29,8 +28,6 @@ local settings = { } local rspamd_logger = require 'rspamd_logger' -local rspamd_redis = require 'rspamd_redis' -local upstream_list = require 'rspamd_upstream_list' local hash = require 'rspamd_cryptobox_hash' local function make_key(goop) @@ -83,7 +80,7 @@ local function replies_check(task) end local function replies_set(task) - local function redis_set_cb(err, data) + local function redis_set_cb(err) if err ~=nil then rspamd_logger.errx('redis_set_cb received error: %1', err) end diff --git a/src/plugins/lua/rspamd_update.lua b/src/plugins/lua/rspamd_update.lua index 9ce38c8ab..f53967317 100644 --- a/src/plugins/lua/rspamd_update.lua +++ b/src/plugins/lua/rspamd_update.lua @@ -19,7 +19,6 @@ limitations under the License. local ucl = require "ucl" local fun = require "fun" local rspamd_logger = require "rspamd_logger" -local updates_priority = 2 local rspamd_config = rspamd_config local hash = require "rspamd_cryptobox_hash" local rspamd_version = rspamd_version @@ -47,7 +46,7 @@ end local function process_rules(obj) fun.each(function(key, code) - local f = loadstring(code) + local f = load(code) if f then f() else @@ -81,10 +80,9 @@ local function check_version(obj) return ret end -local function gen_callback(map) +local function gen_callback() return function(data) - local ucl = require "ucl" local parser = ucl.parser() local res,err = parser:parse_string(data) @@ -97,12 +95,6 @@ local function gen_callback(map) if check_version(obj) then - local priority = updates_priority - - if obj['priority'] then - priority = obj['priority'] - end - if obj['symbols'] then process_symbols(obj['symbols']) end @@ -127,9 +119,7 @@ local section = rspamd_config:get_all_opt("rspamd_update") if section then local trusted_key fun.each(function(k, elt) - if k == 'priority' then - updates_priority = tonumber(elt) - elseif k == 'key' then + if k == 'key' then trusted_key = elt else local map = rspamd_config:add_map(elt, "rspamd updates map", nil) diff --git a/src/plugins/lua/settings.lua b/src/plugins/lua/settings.lua index 06573ffd7..e52a8ac66 100644 --- a/src/plugins/lua/settings.lua +++ b/src/plugins/lua/settings.lua @@ -19,7 +19,6 @@ limitations under the License. -- https://rspamd.com/doc/configuration/settings.html local rspamd_logger = require "rspamd_logger" -local rspamd_redis = require 'rspamd_redis' local redis_params local settings = {} @@ -43,6 +42,8 @@ local function check_query_settings(task) task:set_settings(parser:get_object()) return true + else + rspamd_logger.errx(task, 'Parse error: %s', err) end end @@ -136,7 +137,7 @@ local function check_settings(task) return false end - local function check_specific_setting(name, rule, ip, client_ip, from, rcpt, + local function check_specific_setting(_, rule, ip, client_ip, from, rcpt, user, auth_user) local res = false @@ -254,13 +255,12 @@ local function check_settings(task) local user = {} if uname then user[1] = {} - for localpart, domainpart in string.gmatch(uname, "(.+)@(.+)") do + local localpart, domainpart = string.gmatch(uname, "(.+)@(.+)")() + if localpart then user[1]["user"] = localpart user[1]["domain"] = domainpart user[1]["addr"] = uname - break - end - if not user[1]["addr"] then + else user[1]["user"] = uname user[1]["addr"] = uname end @@ -324,7 +324,7 @@ local function process_settings_table(tbl) local out = {} if type(ip) == "table" then - for i,v in ipairs(ip) do + for _,v in ipairs(ip) do table.insert(out, process_ip(v)) end elseif type(ip) == "string" then @@ -363,7 +363,7 @@ local function process_settings_table(tbl) local function process_addr(addr) local out = {} if type(addr) == "table" then - for i,v in ipairs(addr) do + for _,v in ipairs(addr) do table.insert(out, process_addr(v)) end elseif type(addr) == "string" then @@ -399,8 +399,8 @@ local function process_settings_table(tbl) return out end - local check_table = function(elt, out) - if type(elt) == 'string' then + local check_table = function(chk_elt, out) + if type(chk_elt) == 'string' then return {out} end @@ -480,7 +480,7 @@ local function process_settings_table(tbl) max_pri = 0 local nrules = 0 settings_ids = {} - for k,v in pairs(settings) do settings[k]={} end + for k in pairs(settings) do settings[k]={} end -- fill new settings by priority fun.for_each(function(k, v) local pri = get_priority(v) @@ -507,7 +507,6 @@ end -- Parse settings map from the ucl line local function process_settings_map(string) - local ucl = require "ucl" local parser = ucl.parser() local res,err = parser:parse_string(string) if not res then @@ -530,12 +529,11 @@ local function gen_redis_callback(handler, id) local function redis_settings_cb(err, data) if not err and type(data) == 'string' then - local ucl = require "ucl" local parser = ucl.parser() - local res,err = parser:parse_string(data) + local res,ucl_err = parser:parse_string(data) if not res then rspamd_logger.warnx(rspamd_config, 'cannot parse settings from redis: %s', - err) + ucl_err) else local obj = parser:get_object() rspamd_logger.infox(task, "<%1> apply settings according to redis rule %2", @@ -558,6 +556,9 @@ local function gen_redis_callback(handler, id) 'GET', -- command {key} -- arguments ) + if not ret then + rspamd_logger.errx(task, 'Redis GET failed: %s', ret) + end end end @@ -570,7 +571,7 @@ if redis_section then local handlers = redis_section.handlers for _,h in ipairs(handlers) do - local chunk,err = loadstring(h) + local chunk,err = load(h) if not chunk then rspamd_logger.errx(rspamd_config, 'Cannot load handler from string: %s', diff --git a/src/plugins/lua/spamassassin.lua b/src/plugins/lua/spamassassin.lua index a29b6bbc7..07a80bb90 100644 --- a/src/plugins/lua/spamassassin.lua +++ b/src/plugins/lua/spamassassin.lua @@ -83,7 +83,6 @@ local symbols_replacements = { -- Internal variables local rules = {} local atoms = {} -local metas = {} local scores = {} local scores_added = {} local external_deps = {} @@ -171,7 +170,7 @@ local function process_regexp_opt(re, task, re_type, header, strong) if not strong then strong = 0 else - string = 1 + strong = 1 end local iret = ffi.C.rspamd_re_cache_process_ffi (task, re, itype, header, strong) @@ -196,14 +195,12 @@ local function handle_header_def(hline, cur_rule) -- Check if an re is an ordinary re local ordinary = true - for i,h in ipairs(hdrs) do + for _,h in ipairs(hdrs) do if h == 'ALL' or h == 'ALL:raw' then ordinary = false cur_rule['type'] = 'function' -- Pack closure local re = cur_rule['re'] - local not_f = cur_rule['not'] - local sym = cur_rule['symbol'] -- Rule to match all headers rspamd_config:register_regexp({ re = re, @@ -235,7 +232,7 @@ local function handle_header_def(hline, cur_rule) local addr_parsed = util.parse_addr(str) local ret = {} if addr_parsed then - for i,elt in ipairs(addr_parsed) do + for _,elt in ipairs(addr_parsed) do if elt['addr'] then table.insert(ret, elt['addr']) end @@ -249,7 +246,7 @@ local function handle_header_def(hline, cur_rule) local addr_parsed = util.parse_addr(str) local ret = {} if addr_parsed then - for i,elt in ipairs(addr_parsed) do + for _,elt in ipairs(addr_parsed) do if elt['name'] then table.insert(ret, elt['name']) end @@ -269,7 +266,7 @@ local function handle_header_def(hline, cur_rule) end, fun.tail(args)) local function split_hdr_param(param, headers) - for i,h in ipairs(headers) do + for _,hh in ipairs(headers) do local nparam = {} for k,v in pairs(param) do if k ~= 'header' then @@ -277,7 +274,7 @@ local function handle_header_def(hline, cur_rule) end end - nparam['header'] = h + nparam['header'] = hh table.insert(hdr_params, nparam) end end @@ -319,7 +316,7 @@ end local function gen_eval_rule(arg) local eval_funcs = { - {'check_freemail_from', function(task, remain) + {'check_freemail_from', function(task) local from = task:get_from('mime') if from and from[1] then return freemail_search(string.lower(from[1]['addr'])) @@ -327,26 +324,26 @@ local function gen_eval_rule(arg) return 0 end}, {'check_freemail_replyto', - function(task, remain) + function(task) return freemail_search(task:get_header('Reply-To')) end }, {'check_freemail_header', function(task, remain) -- Remain here contains one or two args: header and regexp to match - local arg = string.match(remain, "^%(%s*['\"]([^%s]+)['\"]%s*%)$") + local larg = string.match(remain, "^%(%s*['\"]([^%s]+)['\"]%s*%)$") local re = nil - if not arg then - arg, re = string.match(remain, "^%(%s*['\"]([^%s]+)['\"]%s*,%s*['\"]([^%s]+)['\"]%s*%)$") + if not larg then + larg, re = string.match(remain, "^%(%s*['\"]([^%s]+)['\"]%s*,%s*['\"]([^%s]+)['\"]%s*%)$") end - if arg then + if larg then local h - if arg == 'EnvelopeFrom' then + if larg == 'EnvelopeFrom' then h = task:get_from('smtp') if h then h = h[1]['addr'] end else - h = task:get_header(arg) + h = task:get_header(larg) end if h then local hdr_freemail = freemail_search(string.lower(h)) @@ -372,7 +369,7 @@ local function gen_eval_rule(arg) }, { 'check_for_missing_to_header', - function (task, remain) + function (task) local th = task:get_recipients('mime') if not th or #th == 0 then return 1 @@ -383,7 +380,7 @@ local function gen_eval_rule(arg) }, { 'check_relays_unparseable', - function(task, remain) + function(task) local rh_mime = task:get_header_full('Received') local rh_parsed = task:get_received_headers() @@ -433,13 +430,13 @@ local function gen_eval_rule(arg) { 'check_for_mime', function(task, remain) - local arg = string.match(remain, "^%(%s*['\"]([^%s]+)['\"]%s*%)$") + local larg = string.match(remain, "^%(%s*['\"]([^%s]+)['\"]%s*%)$") - if arg then - if arg == 'mime_attachment' then + if larg then + if larg == 'mime_attachment' then local parts = task:get_parts() if parts then - for i,p in ipairs(parts) do + for _,p in ipairs(parts) do if p:get_filename() then return 1 end @@ -455,7 +452,7 @@ local function gen_eval_rule(arg) }, { 'check_from_in_blacklist', - function(task, remain) + function(task) local from = task:get_from('mime') if from and from[1] and from[1]['addr'] then if sa_lists['from_blacklist'][string.lower(from[1]['addr'])] then @@ -468,7 +465,7 @@ local function gen_eval_rule(arg) }, { 'check_from_in_whitelist', - function(task, remain) + function(task) local from = task:get_from('mime') if from and from[1] and from[1]['addr'] then if sa_lists['from_whitelist'][string.lower(from[1]['addr'])] then @@ -481,7 +478,7 @@ local function gen_eval_rule(arg) }, { 'check_from_in_default_whitelist', - function(task, remain) + function(task) local from = task:get_from('mime') if from and from[1] and from[1]['addr'] then if sa_lists['from_def_whitelist'][string.lower(from[1]['addr'])] then @@ -494,10 +491,10 @@ local function gen_eval_rule(arg) }, { 'check_to_in_blacklist', - function(task, remain) + function(task) local rcpt = task:get_recipients('mime') if rcpt then - for i,r in ipairs(rcpt) do + for _,r in ipairs(rcpt) do if sa_lists['to_blacklist'][string.lower(r['addr'])] then return 1 end @@ -509,10 +506,10 @@ local function gen_eval_rule(arg) }, { 'check_to_in_whitelist', - function(task, remain) + function(task) local rcpt = task:get_recipients('mime') if rcpt then - for i,r in ipairs(rcpt) do + for _,r in ipairs(rcpt) do if sa_lists['to_whitelist'][string.lower(r['addr'])] then return 1 end @@ -524,7 +521,7 @@ local function gen_eval_rule(arg) }, } - for k,f in ipairs(eval_funcs) do + for _,f in ipairs(eval_funcs) do local pat = string.format('^%s', f[1]) local first,last = string.find(arg, pat) @@ -548,7 +545,7 @@ local function maybe_parse_sa_function(line) local substitutions = { {'^exists:', function(task) -- filter - local hdrs_check = {} + local hdrs_check if arg == 'MESSAGEID' then hdrs_check = { 'Message-ID', @@ -561,7 +558,7 @@ local function maybe_parse_sa_function(line) hdrs_check = {arg} end - for i,h in ipairs(hdrs_check) do + for _,h in ipairs(hdrs_check) do if task:get_header(h) then return 1 end @@ -589,7 +586,7 @@ local function maybe_parse_sa_function(line) }, } - for k,s in ipairs(substitutions) do + for _,s in ipairs(substitutions) do if string.find(line, s[1]) then return s[2] end @@ -723,8 +720,6 @@ local function process_sa_conf(f) end end - local slash = string.find(l, '/') - -- Skip comments local words = fun.totable(fun.take_while( function(w) return string.sub(w, 1, 1) ~= '#' end, @@ -777,7 +772,7 @@ local function process_sa_conf(f) valid_rule = true cur_rule['re']:set_max_hits(1) if cur_rule['header'] and cur_rule['ordinary'] then - for i,h in ipairs(cur_rule['header']) do + for _,h in ipairs(cur_rule['header']) do if type(h) == 'string' then if cur_rule['mime'] then rspamd_config:register_regexp({ @@ -1102,14 +1097,14 @@ local function apply_replacements(str) end local function replace_all_tags(s) - local str, matches - str = s + local sstr, _ + sstr = s fun.each(function(n, t) - str,matches = string.gsub(str, string.format("<%s>", n), + sstr,_ = string.gsub(sstr, string.format("<%s>", n), string.format("%s%s%s", pre, t, post)) end, replace['tags']) - return str + return sstr end local s = replace_all_tags(str) @@ -1264,20 +1259,19 @@ local function post_process() -- Slow path fun.each(function(h) - local headers = {} local hname = h['header'] local hdr if h['mime'] then local parts = task:get_parts() - for i, p in ipairs(parts) do + for _, p in ipairs(parts) do local m_hdr = p:get_header_full(hname, h['strong']) if m_hdr then if not hdr then hdr = {} end - for k, mh in ipairs(m_hdr) do + for _, mh in ipairs(m_hdr) do table.insert(hdr, mh) end end @@ -1287,7 +1281,7 @@ local function post_process() end if hdr then - for n, rh in ipairs(hdr) do + for _, rh in ipairs(hdr) do -- Subject for optimization local str if h['raw'] then @@ -1305,7 +1299,7 @@ local function post_process() if type(str) == 'string' then table.insert(check, str) else - for ii, c in ipairs(str) do + for _, c in ipairs(str) do table.insert(check, c) end end @@ -1321,7 +1315,7 @@ local function post_process() end local ret = 0 - for i, c in ipairs(check) do + for _, c in ipairs(check) do local match = sa_regexp_match(c, r['re'], raw, r) if (match > 0 and not r['not']) or (match == 0 and r['not']) then ret = 1 @@ -1338,7 +1332,7 @@ local function post_process() end atoms[k] = f end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'header' and r['header'] end, rules)) @@ -1360,7 +1354,7 @@ local function post_process() end atoms[k] = f end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'function' and r['function'] end, rules)) @@ -1386,7 +1380,7 @@ local function post_process() end atoms[k] = f end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'part' end, rules)) @@ -1411,7 +1405,7 @@ local function post_process() end atoms[k] = f end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'sabody' or r['type'] == 'message' or r['type'] == 'sarawbody' end, rules)) @@ -1433,7 +1427,7 @@ local function post_process() end atoms[k] = f end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'uri' end, rules)) @@ -1484,7 +1478,7 @@ local function post_process() end end end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'meta' end, rules)) @@ -1495,9 +1489,9 @@ local function post_process() if r['expression'] then local expr_atoms = r['expression']:atoms() - for i,a in ipairs(expr_atoms) do + for _,a in ipairs(expr_atoms) do if not atoms[a] then - local rspamd_symbol, replaced_symbol = replace_symbol(a) + local rspamd_symbol = replace_symbol(a) rspamd_logger.debugx('atom %1 is a direct foreign dependency, ' .. 'register dependency for %2 on %3', a, k, rspamd_symbol) @@ -1511,7 +1505,7 @@ local function post_process() end end end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'meta' end, rules)) @@ -1520,7 +1514,7 @@ local function post_process() fun.each(function(k, r) if r['expression'] then local expr_atoms = r['expression']:atoms() - for i,a in ipairs(expr_atoms) do + for _,a in ipairs(expr_atoms) do if type(external_deps[a]) == 'table' then for _,dep in ipairs(external_deps[a]) do rspamd_logger.debugx('atom %1 holds a foreign dependency, ' .. @@ -1539,7 +1533,7 @@ local function post_process() end end end, - fun.filter(function(k, r) + fun.filter(function(_, r) return r['type'] == 'meta' end, rules)) @@ -1572,15 +1566,15 @@ if type(section) == "table" then elseif k == 'match_limit' and type(fn) == 'number' then match_limit = fn elseif k == 'pcre_only' and type(fn) == 'table' then - for i,s in ipairs(fn) do + for _,s in ipairs(fn) do pcre_only_regexps[s] = 1 end else if type(fn) == 'table' then - for k, elt in ipairs(fn) do + for _, elt in ipairs(fn) do local files = util.glob(elt) - for i,matched in ipairs(files) do + for _,matched in ipairs(files) do local f = io.open(matched, "r") if f then process_sa_conf(f) @@ -1594,7 +1588,7 @@ if type(section) == "table" then -- assume string local files = util.glob(fn) - for i,matched in ipairs(files) do + for _,matched in ipairs(files) do local f = io.open(matched, "r") if f then process_sa_conf(f) diff --git a/src/plugins/lua/trie.lua b/src/plugins/lua/trie.lua index a0ac862a5..443f2e5de 100644 --- a/src/plugins/lua/trie.lua +++ b/src/plugins/lua/trie.lua @@ -160,7 +160,7 @@ if opts then end if id ~= -1 then - for sym, opt in pairs(opts) do + for sym in pairs(opts) do rspamd_config:register_symbol({ name = sym, type = 'virtual', diff --git a/src/plugins/lua/whitelist.lua b/src/plugins/lua/whitelist.lua index 55d995ee5..0272a03d9 100644 --- a/src/plugins/lua/whitelist.lua +++ b/src/plugins/lua/whitelist.lua @@ -16,7 +16,6 @@ limitations under the License. local rspamd_logger = require "rspamd_logger" local rspamd_util = require "rspamd_util" -local ucl = require "ucl" local fun = require "fun" local options = { @@ -55,7 +54,6 @@ local function whitelist_cb(symbol, rule, task) return false,0.0 end - local from = task:get_from(1) local found = false local mult = 1.0 local spf_violated = false @@ -170,18 +168,6 @@ local function gen_whitelist_cb(symbol, rule) end end -local function process_whitelist_map(input) - local parser = ucl.parser() - local res,err = parser:parse_string(string) - if not res then - rspamd_logger.warnx(rspamd_config, 'cannot parse settings map: ' .. err) - else - local obj = parser:get_object() - - options['rules'] = obj - end -end - local configure_whitelist_module = function() local opts = rspamd_config:get_all_opt('whitelist') if opts then |