I. Upgrade Information
~~~~~~~~~~~~~~~~~~~~~~
-Differences to previous version
+Differences to version 20.x
- Starting with ngIRCd 21, the ciphers used by SSL are configurable and
default to HIGH:!aNULL:@STRENGTH (OpenSSL) or SECURE128 (GnuTLS).
Previous version were using the OpenSSL or GnuTLS defaults, DEFAULT
and NORMAL respectively.
+- When adding GLINE's or KLINE's to ngIRCd 21 (or newer), all clients matching
+ the new mask will be KILL'ed. This was not the case with earlier versions
+ that only added the mask but didn't kill already connected users.
+
Differences to version 19.x
- Starting with ngIRCd 20, users can "cloak" their hostname only when the