Update README.md

README.md

@@ -2,6 +2,49 @@ New systems are deployed by [downloading](http://dl.halon.se/vsp/) a disk image
 
 There is an [RSS feed](https://github.com/halon/changelog/releases.atom) available.
 
+## 4.5
+Unreleased
+- **`Imp`** Script langauge features
+  - Added support for multiple escapes in [`ldap_search()`](http://docs.halon.se/hsl/functions.html#ldap_search)
+  - Added support for signDKIM in [`MIME()`](http://docs.halon.se/hsl/functions.html#MIME)
+  - Added support for extended_result in [`spf()`](http://docs.halon.se/hsl/functions.html#spf)
+  - Added support for getpeercert() in [`TLSSocket()`](http://docs.halon.se/hsl/functions.html#TLSSocket)
+  - Added support to set facility in [`syslog()`](http://docs.halon.se/hsl/functions.html#syslog)
+  - Added new function [`dnsns()`](http://docs.halon.se/hsl/functions.html#dnsns)
+  - Added support for "tls_client_cert" in [`smtp_lookup_rcpt()`](http://docs.halon.se/hsl/functions.html#smtp_lookup_rcpt)
+  - Added support capture peer certificate "tls_capture_peer_cert" in [`smtp_lookup_rcpt()`](http://docs.halon.se/hsl/functions.html#smtp_lookup_rcpt)
+  - Added "on_rcptto", TLS information in extended result in [`smtp_lookup_rcpt()`](http://docs.halon.se/hsl/functions.html#smtp_lookup_rcpt)
+- **`Imp`** Pre-delivery script script
+  - Added support for "tls_client_cert" in [`SetTLS()`](http://docs.halon.se/hsl/predelivery.html#SetTLS)
+  - Added support to set "dkim" and "from" address in [`SetDSN()`](http://docs.halon.se/hsl/predelivery.html#SetDSN)
+  - Added support capture peer certificate "tls_capture_peer_cert" in [`SetTLS()`](http://docs.halon.se/hsl/predelivery.html#SetTLS)
+- **`Imp`** Post-delivery script script
+  - Added support to set "dkim" and "from" address in [`SetDSN()`](http://docs.halon.se/hsl/postdelivery.html#SetDSN)
+  - Added new function [`GetTLS()`](http://docs.halon.se/hsl/postdelivery.html#GetTLS)
+- **`Imp`** Script editor improvements
+  - Improved HSL errors in editor (with line decorations)
+- **`Imp`** SMTP engine improvements
+  - Added support for client certificate requests in smtpd server HELO (per IP)
+  - Set server preference for TLS ciphers
+  - Explicitly handle NULL MX (rfc7505)
+  - Removed line length limiting (8K SMTP, 256K (headerline), 512K header total)
+  - Added GetTLS to AUTH, MAIL FROM, RCPT TO and DATA context (to include STARTTLS status, tlsrpt and peer_cert)
+- **`Imp`** Web administration improvements
+  - TBA
+- **`Imp`** API changes
+  - Added support for more fields in SOAP mailQueueUpdateBulk and also duplicate
+- **`Imp`** Improved Sophos antivirus detection by using CXmail
+- **`Imp`** Improved performance of libdkim++
+- **`Imp`** Allow "." delimiter in all ID fields
+- **`Bug`** Received header "with ...SMTP..." always adds E on AUTH And STARTTLS 
+- **`Bug`** Improved DSN parsing in (GetDNS and multiline headers)
+- **`Bug`** Bug with behaviour on Quarantine reject => false followed by Quarantine reject => true
+- **`Dep`** Renamed "error_code" to "extended_result" in [`smtp_lookup_rcpt()`](http://docs.halon.se/hsl/functions.html#smtp_lookup_rcpt)
+- **`Dep`** Removed object [] syntax (in favour of class syntax)
+- **`Dep`** Default action is now Block on script errors in Firewall script
+- **`Dep`** Make $connection and $transaction read-only in smtpd's context
+- **`Dep`** $tlsprotocol, $tlschipher, $tlskeysize in RCPT TO context in favor of GetTLS()
+
 ## 4.4-p2
 Released on 2017-12-04
 - **`Bug`** Fixed regression with $errormsg in Post-delivery