MX V5.3 ECO 10 Kit README
-------------------------

Use VMSINSTAL to install this ECO kit:

   $ @SYS$UPDATE:VMSINSTAL ECO10_MX053 dev:[dir]

The ECO10_MX053.A file in this kit contains the complete installation
saveset for use with VMSINSTAL.

If you run MX in a mixed-architecture VMScluster environment, you
must install this kit on one system of each architecture (VAX, Alpha)
in order for these changes to be effective.

Changes Included in ECO 10
--------------------------

  1) MX_DECODE (new image)
     Security patch. [ECO 02, 23-Nov-2002]

  2) MX_LOCAL (new image)
     Security patch. [ECO 02, 23-Nov-2002]
     Local forwarder relay fix. [ECO 03, 08-Feb-2003]
     Use SET LOCAL/DISABLE_EXQUOTA=FATAL setting instead of obsoleted logical name. [ECO 04, 09-Mar-2003]
     Fix problem VMS MAIL From header generation that could sometimes confuse VMS MAIL. [ECO 06, 28-Jun-2003]

  3) MX_MLF (new image)
     Correct ACCVIO that could occur during subscription confirmation processing. [ECO 01, 11-May-2002]

  4) MX_SHR (new image)
     Fix local delivery problem when using NAME_CONVERSION callout. [ECO 03, 31-Jan-2003]

  5) MX_SITE_IN (new image)
     Fix generation of From: header for privileged users. [ECO 05, 23-Mar-2003]

  6) REJMAN (new image)
     Fix corruption of last-ID record during overlapped updates to rejection database.  [ECO 04, 09-Mar-2003]

  7) SMTP_SERVER (new image)
     Fix corruption of last-ID record during overlapped updates to rejection database.  [ECO 04, 09-Mar-2003]
     Change rejection reference count update strategy to be time-based rather than count-based. [ECO 04, 09-Mar-2003]
     Add support for MX_SMTP_SERVER_ADDRESS logical name to have server bind to specific address. [ECO 07, 16-Jul-2003]
     Add support for MX_INVALID_DOMAIN_ADDRESSES logical name for anti-spam invalid-domain checking. [ECO 08, 21-Sep-2003]
         To use this logical:
    
         $ DEFINE/SYSTEM/EXEC MX_INVALID_DOMAIN_ADDRESSES "addr[:netmask]",...
    
         Addresses and netmasks are specified in dotted-decimal form.  If no netmask is provided,
         address is assumed to be for a host.  Use quotation marks around each specification, and
         use commas to separate the quoted strings when specifying more than one.
    
     Change RBL lookups to use specific DNS queries to prevent false positives when the authoritative
     DNS servers for the RBL domain are unreachable from any local caching DNS server.                [ECO 09, 05-Oct-2003]
     Fix problem with invalid-domain lookups reporting "transient" errors for some DNS replies        [ECO 09, 07-Oct-2003]
     Improve handling of queue entry deletion errors, using cancellation as fallback.                 [ECO 10, 15-Nov-2003]
