[Minor] A bit better apple_x_mailer regex

rspamd · Jul 12, 2023 · 7bed05f · 7bed05f
1 parent 14d450b
commit 7bed05f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rules/regexp/headers.lua b/rules/regexp/headers.lua
@@ -964,7 +964,7 @@ reconf['OLD_X_MAILER'] = {
 }
 
 -- Detect Apple Mail
-local apple_x_mailer = [[Apple Mail \(((Version )?[1-9]\.[0-9]*|[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*)\)]]
+local apple_x_mailer = [[Apple Mail \((?:(?:Version )?[1-9]\d{0,2}\.\d{1,3}|[1-9]\d{0,2}\.\d{1,3}\.\d{1,3}\.\d{1,3})\)]]
 reconf['APPLE_MAILER'] = {
   description = 'Sent with Apple Mail',
   re = string.format('X-Mailer=/^%s/{header}', apple_x_mailer),