X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/3750d68d17a77fe0d51906e49fc09e24c5864a29..0e0f3f562bf23cf035baf85cdd071d392751b676:/doc/doc-txt/experimental-spec.txt diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt index c3e1196b4..4bcfecf04 100644 --- a/doc/doc-txt/experimental-spec.txt +++ b/doc/doc-txt/experimental-spec.txt @@ -821,7 +821,7 @@ The following variables are likely to be useful depending on the event type: An example might look like: -event_action = ${if = {msg:delivery}{$event_name} \ +event_action = ${if eq {msg:delivery}{$event_name} \ {${lookup pgsql {SELECT * FROM record_Delivery( \ '${quote_pgsql:$sender_address_domain}',\ '${quote_pgsql:${lc:$sender_address_local_part}}', \ @@ -1146,41 +1146,6 @@ Adding it to a redirect router makes no difference. -Certificate name checking --------------------------------------------------------------- -The X509 certificates used for TLS are supposed be verified -that they are owned by the expected host. The coding of TLS -support to date has not made these checks. - -If built with EXPERIMENTAL_CERTNAMES defined, code is -included to do so for server certificates, and a new smtp transport option -"tls_verify_cert_hostnames" supported which takes a hostlist -which must match the target host for the additional checks must be made. -The option currently defaults to empty, but this may change in -the future. "*" is probably a suitable value. -Whether certificate verification is done at all, and the result of -it failing, is stll under the control of "tls_verify_hosts" nad -"tls_try_verify_hosts". - -The name being checked is that for the host, generally -the result of an MX lookup. - -Both Subject and Subject-Alternate-Name certificate fields -are supported, as are wildcard certificates (limited to -a single wildcard being the initial component of a 3-or-more -component FQDN). - -The equivalent check on the server for client certificates is not -implemented. At least one major email provider is using a client -certificate which fails this check. They do not retry either without -the client certificate or in clear. - -It is possible to duplicate the effect of this checking by -creative use of Events. - - - - DANE ------------------------------------------------------------ DNS-based Authentication of Named Entities, as applied