Reset locale after calling embedded Perl, in case it was changed.

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

diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
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--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -1,4 +1,4 @@
-$Cambridge: exim/doc/doc-txt/NewStuff,v 1.15 2004/11/24 14:38:13 ph10 Exp $
+$Cambridge: exim/doc/doc-txt/NewStuff,v 1.20 2004/12/17 14:52:44 ph10 Exp $

 
 New Features in Exim
 --------------------
 
 New Features in Exim
 --------------------


@@ -9,14 +9,14 @@ updated when there is a relatively large batch of changes). The doc/ChangeLog
 file contains a listing of all changes, including bug fixes.
 
 
 file contains a listing of all changes, including bug fixes.
 
 

-Version 4.44
+Version 4.50

 ------------
 
  1. There is a new build-time option called CONFIGURE_GROUP which works like
     CONFIGURE_OWNER. It specifies one additional group that is permitted for
     the runtime configuration file when the group write permission is set.
 
 ------------
 
  1. There is a new build-time option called CONFIGURE_GROUP which works like
     CONFIGURE_OWNER. It specifies one additional group that is permitted for
     the runtime configuration file when the group write permission is set.
 

- 2. The "control=submission" facility has a new option /retain_sender. This
+ 2. The "control=submission" facility has a new option /sender_retain. This

     has the effect of setting local_sender_retain true and local_from_check
     false for the incoming message in which it is encountered.
 
     has the effect of setting local_sender_retain true and local_from_check
     false for the incoming message in which it is encountered.
 


@@ -108,7 +108,7 @@ Version 4.44
 
     Previously this was a syntax error.
 
 
     Previously this was a syntax error.
 

-12. There is now a new "record type" that can be specified in dnsdb lookups. It
+12. There is a new "record type" that can be specified in dnsdb lookups. It

     is "zns" (for "zone NS"). It performs a lookup for NS records on the given
     domain, but if none are found, it removes the first component of the domain
     name, and tries again. This process continues until NS records are found
     is "zns" (for "zone NS"). It performs a lookup for NS records on the given
     domain, but if none are found, it removes the first component of the domain
     name, and tries again. This process continues until NS records are found


@@ -129,7 +129,11 @@ Version 4.44
     the name servers for the high-level domains such as .com or .co.uk are not
     going to be on such a list.
 
     the name servers for the high-level domains such as .com or .co.uk are not
     going to be on such a list.
 

-13. It is now possible to specify a list of domains or IP addresses to be
+13. Another new "record type" is "mxh"; this looks up MX records just as "mx"
+    does, but it returns only the names of the hosts, omitting the priority
+    values.
+
+14. It is now possible to specify a list of domains or IP addresses to be

     looked up in a dnsdb lookup. The list is specified in the normal Exim way,
     with colon as the default separator, but with the ability to change this.
     For example:
     looked up in a dnsdb lookup. The list is specified in the normal Exim way,
     with colon as the default separator, but with the ability to change this.
     For example:


@@ -147,17 +151,18 @@ Version 4.44
     default - see 14 below), in the same way that multiple DNS records for a
     single item are handled.
 
     default - see 14 below), in the same way that multiple DNS records for a
     single item are handled.
 

-    The lookup fails only if all the DNS lookups fail. As long as at least one
-    of them yields some data, the lookup succeeds. However, if there is a
-    temporary DNS error for any of them, the lookup defers.
+    The dnsdb lookup fails only if all the DNS lookups fail. If there is a
+    temporary DNS error for any of them, the remaining lookups are still done,
+    and only if none of them succeed does the dnsdb lookup defer. As long as at
+    least one of the DNS lookups yields some data, the dnsdb lookup succeeds.

 
 

-14. It is now possible to specify the character to be used as a separator when
+15. It is now possible to specify the character to be used as a separator when

     a dnsdb lookup returns data from more than one DNS record. The default is a
     newline. To specify a different character, put '>' followed by the new
     character at the start of the query. For example:
 
       ${lookup dnsdb{>: a=h1.test.ex:h2.test.ex}}
     a dnsdb lookup returns data from more than one DNS record. The default is a
     newline. To specify a different character, put '>' followed by the new
     character at the start of the query. For example:
 
       ${lookup dnsdb{>: a=h1.test.ex:h2.test.ex}}

-      ${lookup dnsdb{>| mx=<;m1.test.ex;m2.test.ex}}
+      ${lookup dnsdb{>| mxh=<;m1.test.ex;m2.test.ex}}

 
     It is permitted to specify a space as the separator character. Note that
     more than one DNS record can be found for a single lookup item; this
 
     It is permitted to specify a space as the separator character. Note that
     more than one DNS record can be found for a single lookup item; this


@@ -166,7 +171,7 @@ Version 4.44
     The same effect could be achieved by wrapping the lookup in ${tr...}; this
     feature is just a syntactic simplification.
 
     The same effect could be achieved by wrapping the lookup in ${tr...}; this
     feature is just a syntactic simplification.
 

-15. It is now possible to supply a list of domains and/or IP addresses to be
+16. It is now possible to supply a list of domains and/or IP addresses to be

     lookup up in a DNS blacklist. Previously, only a single domain name could
     be given, for example:
 
     lookup up in a DNS blacklist. Previously, only a single domain name could
     be given, for example:
 


@@ -194,14 +199,29 @@ Version 4.44
        2.1.168.192.black.list.tld  and  a.domain.black.list.tld
 
     Once a DNS record has been found (that matches a specific IP return
        2.1.168.192.black.list.tld  and  a.domain.black.list.tld
 
     Once a DNS record has been found (that matches a specific IP return

-    address, if specified), no further lookups are done.
+    address, if specified), no further lookups are done. If there is a
+    temporary DNS error, the rest of the sublist of domains or IP addresses is
+    tried. The dnslists item itself defers only if none of the other DNS
+    lookups in this sublist succeeds. In other words, a successful lookup for
+    any of the items in the sublist overrides a defer for a previous item.

 
 

-16. The log selector queue_time_overall causes Exim to output the time spent on
+17. The log selector queue_time_overall causes Exim to output the time spent on

     the queue as an addition to the "Completed" message. Like queue_time (which
     puts the queue time on individual delivery lines), the time is tagged with
     "QT=", and it is measured from the time that the message starts to be
     received, so it includes the reception time.
 
     the queue as an addition to the "Completed" message. Like queue_time (which
     puts the queue time on individual delivery lines), the time is tagged with
     "QT=", and it is measured from the time that the message starts to be
     received, so it includes the reception time.
 

+18. It is now possible to use both -bF and -bf on the same command, in order to
+    test a system filter and a user filter in the same run. For example:
+
+      exim -bF /system/filter -bf /user/filter </test/message
+
+    This is helpful when the system filter adds header lines or sets filter
+    variables that are used by the user filter.
+
+19. The Exiscan patch is now merged into the main source. See src/EDITME for
+    parameters for the build.
+

 
 Version 4.43
 ------------
 
 Version 4.43
 ------------