diff options
Diffstat (limited to 'rules')
| -rw-r--r-- | rules/misc.lua | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/rules/misc.lua b/rules/misc.lua index 5a65442ef..d12e09e2c 100644 --- a/rules/misc.lua +++ b/rules/misc.lua @@ -65,16 +65,21 @@ local date_id = rspamd_config:register_symbol({ return end - local dm = task:get_date({format = 'message', gmt = true}) + local dm, err = util.parse_smtp_date(date_time) + if err then + task:insert_result('INVALID_DATE', 1.0) + return + end + local dt = task:get_date({format = 'connect', gmt = true}) + local date_diff = dt - dm - if dm > 0 and dm - dt > 7200 then - -- 2 hours - task:insert_result('DATE_IN_FUTURE', 1.0) - return - elseif dm > 0 and dt - dm > 86400 then - -- A day + if date_diff > 86400 then + -- Older than a day task:insert_result('DATE_IN_PAST', 1.0) + elseif -date_diff > 7200 then + -- More than 2 hours in the future + task:insert_result('DATE_IN_FUTURE', 1.0) end end }) @@ -89,6 +94,15 @@ rspamd_config:register_symbol({ }) rspamd_config:register_symbol({ + name = 'INVALID_DATE', + score = 1.5, + description = 'Malformed date header', + group = 'headers', + type = 'virtual', + parent = date_id, +}) + +rspamd_config:register_symbol({ name = 'DATE_IN_FUTURE', score = 4.0, description = 'Message date is in future', |