Add expansion variable $headers_added returning newline-sep list of headers

[users/heiko/exim.git] / doc / doc-txt / NewStuff

diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index 6d64faa00a9e084f07def4125751dccf300b695f..680d96cd1141fa247de48bfef0b7a960f29a25bf 100644 (file)
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -73,7 +73,7 @@ Version 4.81
     early in reception rather than at the end; this will affect any timestamp
     included.  The log line showing delivery is recorded before that showing
     reception; it uses a new ">>" tag instead of "=>".
     early in reception rather than at the end; this will affect any timestamp
     included.  The log line showing delivery is recorded before that showing
     reception; it uses a new ">>" tag instead of "=>".

-    
+

     To support the feature, verify-callout connections can now use ESMTP and TLS.
     The usual smtp transport options are honoured, plus a (new, default everything)
     hosts_verify_avoid_tls.
     To support the feature, verify-callout connections can now use ESMTP and TLS.
     The usual smtp transport options are honoured, plus a (new, default everything)
     hosts_verify_avoid_tls.


@@ -87,6 +87,38 @@ Version 4.81
  8. New expansion operators ${listnamed:name} to get the content of a named list
     and ${listcount:string} to count the items in a list.
 
  8. New expansion operators ${listnamed:name} to get the content of a named list
     and ${listcount:string} to count the items in a list.
 

+ 9. New global option "gnutls_enable_pkcs11", defaults false.  The GnuTLS
+    rewrite in 4.80 combines with GnuTLS 2.12.0 or later, to autoload PKCS11
+    modules.  For some situations this is desirable, but we expect admin in
+    those situations to know they want the feature.  More commonly, it means
+    that GUI user modules get loaded and are broken by the setuid Exim being
+    unable to access files specified in environment variables and passed
+    through, thus breakage.  So we explicitly inhibit the PKCS11 initialisation
+    unless this new option is set.
+
+10. The "acl = name" condition on an ACL now supports optional arguments.
+    New expansion item "${acl {name}{arg}...}" and expansion condition
+    "acl {{name}{arg}...}" are added.  In all cases up to nine arguments
+    can be used, appearing in $acl_arg1 to $acl_arg9 for the called ACL.
+    Variable $acl_narg contains the number of arguments.  If the ACL sets
+    a "message =" value this becomes the result of the expansion item,
+    or the value of $value for the expansion condition.  If the ACL returns
+    accept the expansion condition is true; if reject, false.  A defer
+    return results in a forced fail.
+
+11. Routers and transports can now have multiple headers_add and headers_remove
+    option lines.  The concatenated list is used.
+
+12. New ACL modifier "remove_header" can remove headers before message gets
+    handled by routers/transports.
+
+13. New dnsdb lookup pseudo-type "a+".  A sequence of "a6" (if configured),
+    "aaaa" and "a" lookups is done and the full set of results returned.
+
+14. New expansion variable $headers_added with content from ACL add_header
+    modifier (but not yet added to messsage).
+
+

 Version 4.80
 ------------
 
 Version 4.80
 ------------
 


@@ -333,13 +365,13 @@ Version 4.73
     then henceforth you will have to maintain your own local patches to strip
     the safeties off.
 
     then henceforth you will have to maintain your own local patches to strip
     the safeties off.
 

- 8. There is a new expansion operator, bool_lax{}.  Where bool{} uses the ACL
+ 8. There is a new expansion condition, bool_lax{}.  Where bool{} uses the ACL

     condition logic to determine truth/failure and will fail to expand many
     strings, bool_lax{} uses the router condition logic, where most strings
     do evaluate true.
     Note: bool{00} is false, bool_lax{00} is true.
 
     condition logic to determine truth/failure and will fail to expand many
     strings, bool_lax{} uses the router condition logic, where most strings
     do evaluate true.
     Note: bool{00} is false, bool_lax{00} is true.
 

- 9. Routers now support multiple "condition" tests,
+ 9. Routers now support multiple "condition" tests.

 
 10. There is now a runtime configuration option "tcp_wrappers_daemon_name".
     Setting this allows an admin to define which entry in the tcpwrappers
 
 10. There is now a runtime configuration option "tcp_wrappers_daemon_name".
     Setting this allows an admin to define which entry in the tcpwrappers