peilaus alkaen
https://github.com/rspamd/rspamd.git
synced 2024-08-09 14:10:45 +02:00
123 rivejä
4.2 KiB
Lua
123 rivejä
4.2 KiB
Lua
--[[
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Copyright (c) 2015, Vsevolod Stakhov <vsevolod@highsecure.ru>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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]]--
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local logger = require "rspamd_logger"
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local ucl = require "ucl"
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-- Disable DKIM checks if passed via HTTP headers
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rspamd_config:add_condition("R_DKIM_ALLOW", function(task)
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local hdr = task:get_request_header('DKIM')
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if hdr then
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local parser = ucl.parser()
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local res, err = parser:parse_string(tostring(hdr))
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if not res then
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logger.infox(task, "cannot parse DKIM header: %1", err)
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return true
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end
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local obj = parser:get_object()
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if obj['result'] then
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if obj['result'] == 'pass' or obj['result'] == 'allow' then
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task:insert_result('R_DKIM_ALLOW', 1.0, 'http header')
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elseif obj['result'] == 'fail' or obj['result'] == 'reject' then
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task:insert_result('R_DKIM_REJECT', 1.0, 'http header')
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elseif obj['result'] == 'tempfail' or obj['result'] == 'softfail' then
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task:insert_result('R_DKIM_TEMPFAIL', 1.0, 'http header')
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end
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return false
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end
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end
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return true
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end)
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-- Disable DKIM checks if passed via HTTP headers
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rspamd_config:add_condition("R_SPF_ALLOW", function(task)
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local hdr = task:get_request_header('SPF')
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if hdr then
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local parser = ucl.parser()
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local res, err = parser:parse_string(tostring(hdr))
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if not res then
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logger.infox(task, "cannot parse SPF header: %1", err)
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return true
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end
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local obj = parser:get_object()
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if obj['result'] then
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if obj['result'] == 'pass' or obj['result'] == 'allow' then
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task:insert_result('R_SPF_ALLOW', 1.0, 'http header')
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elseif obj['result'] == 'fail' or obj['result'] == 'reject' then
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task:insert_result('R_SPF_FAIL', 1.0, 'http header')
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elseif obj['result'] == 'neutral' then
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task:insert_result('R_SPF_NEUTRAL', 1.0, 'http header')
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elseif obj['result'] == 'tempfail' or obj['result'] == 'softfail' then
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task:insert_result('R_SPF_TEMPFAIL', 1.0, 'http header')
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end
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return false
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end
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end
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return true
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end)
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rspamd_config:add_condition("DMARC_POLICY_ALLOW", function(task)
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local hdr = task:get_request_header('DMARC')
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if hdr then
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local parser = ucl.parser()
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local res, err = parser:parse_string(tostring(hdr))
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if not res then
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logger.infox(task, "cannot parse DMARC header: %1", err)
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return true
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end
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local obj = parser:get_object()
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if obj['result'] then
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if obj['result'] == 'pass' or obj['result'] == 'allow' then
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task:insert_result('DMARC_POLICY_ALLOW', 1.0, 'http header')
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elseif obj['result'] == 'fail' or obj['result'] == 'reject' then
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task:insert_result('DMARC_POLICY_REJECT', 1.0, 'http header')
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elseif obj['result'] == 'quarantine' then
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task:insert_result('DMARC_POLICY_QUARANTINE', 1.0, 'http header')
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elseif obj['result'] == 'tempfail' or obj['result'] == 'softfail' then
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task:insert_result('DMARC_POLICY_SOFTFAIL', 1.0, 'http header')
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end
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return false
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end
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end
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return true
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end)
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