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| author | Andrew Lewis <nerf@judo.za.org> | 2017-06-01 15:28:44 +0200 |
|---|---|---|
| committer | Andrew Lewis <nerf@judo.za.org> | 2017-06-01 15:28:44 +0200 |
| commit | 90c9ee87d56b5b4ec437cdad464d3523b2e074d2 (patch) | |
| tree | 4c9589dcde3987ca0a3194ff10462993cdea37a3 /rules/misc.lua | |
| parent | a5ffce167500bf67825aa801365e33d6ac5de414 (diff) | |
| download | rspamd-90c9ee87d56b5b4ec437cdad464d3523b2e074d2.tar.gz rspamd-90c9ee87d56b5b4ec437cdad464d3523b2e074d2.zip | |
[Minor] SPOOF_DISPLAY_NAME: Use all SMTP/MIME recipients
Diffstat (limited to 'rules/misc.lua')
| -rw-r--r-- | rules/misc.lua | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/rules/misc.lua b/rules/misc.lua index 509a56e67..cf7ca3d42 100644 --- a/rules/misc.lua +++ b/rules/misc.lua @@ -506,20 +506,29 @@ local check_from_display_name = rspamd_config:register_symbol{ local parsed = util.parse_mail_address(from[1].name) if not parsed then return false end if not (parsed[1] and parsed[1]['addr']) then return false end - if parsed[1]['domain'] == nil or parsed[1]['domain'] == '' then return false end + -- Make sure we did not mistake e.g. <something>@<name> for an email address + if not parsed[1]['domain'] or not parsed[1]['domain']:find('%.') then return false end -- See if the parsed domains differ if not util.strequal_caseless(from[1]['domain'], parsed[1]['domain']) then -- See if the destination domain is the same as the spoof - local to = task:get_recipients(2) - if (to and to[1] and to[1]['domain']) then - -- Be careful with undisclosed-recipients:; as domain will be an empty string - if to[1]['domain'] ~= '' and util.strequal_caseless(to[1]['domain'], parsed[1]['domain']) then - task:insert_result('SPOOF_DISPLAY_NAME', 1.0, from[1]['domain'], parsed[1]['domain']) - return false + local mto = task:get_recipients(2) + local sto = task:get_recipients(1) + if mto then + for _, to in ipairs(mto) do + if to['domain'] ~= '' and util.strequal_caseless(to['domain'], parsed[1]['domain']) then + task:insert_result('SPOOF_DISPLAY_NAME', 1.0, from[1]['domain'], parsed[1]['domain']) + return false + end + end + end + if sto then + for _, to in ipairs(sto) do + if to['domain'] ~= '' and util.strequal_caseless(to['domain'], parsed[1]['domain']) then + task:insert_result('SPOOF_DISPLAY_NAME', 1.0, from[1]['domain'], parsed[1]['domain']) + return false + end end end - -- Make sure we did not mistake e.g. <something>@<name> for an email address - if not parsed[1]['domain']:find('%.') then return false end task:insert_result('FROM_NEQ_DISPLAY_NAME', 1.0, from[1]['domain'], parsed[1]['domain']) end return false |