On 23 Nov 2004 at 21:15, Kelley Reynolds wrote about
"Re: [exim] sender_verify question":
|...
| > warn verify = sender
| > set acl_m0 = yes
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
| This line will cause Exim to defer if the callout defers.
No. From 28.8:
If any condition on a "warn" statement cannot be completed (that is, |
there is some sort of defer), no header is added and the configured log |
line is not written. No further conditions or modifiers in the "warn" |
statement are processed. The incident is logged, but the ACL continues to |
be processed, from the next statement onwards. |
Also see the recent thread titled "acl_smtp_data header_sender not
using log_message", where the same trick to detect defers is hashed
out.
- Fred