[PATCH] knot: Update to 3.5.6

[PATCH] knot: Update to 3.5.6

[Matthias Fischer]

For details see:
https://www.knot-dns.cz/2026-07-20-version-356.html

"Version 3.5.6

Monday, July 20, 2026
Improvements:

        knotd: new log message when accepting a control client fails
        knotd: new log message when UDP or TCP worker initialization fails
        knotd: improved log message when loading an expired zone
        knotd: more verbose log messages for DDNS forwarding
        knotd: disabled 0-RTT when forwarding DDNS updates over QUIC
        utils: configuration detection considers an empty database directory as unused
        libknot: added support for EDE code 33 (Negative Trust Anchor) (Thanks to Babak Farrokhi)
        libs: upgraded embedded libngtcp2 to 1.24.0
        doc: various improvements

Bugfixes:

        knotd: server crashes when evaluating an ACL rule with 'cert-hostname' set
        knotd: failed to start with 'listen-tls' and 'tcp-reuseport' enabled
        knotd: missing proper mutex (de)initialization for controlling access to some zone properties
        knotd: server crashes when it fails to load a QUIC/TLS key
        knotd: zone control unset does not respect the TTL value of the removed record
        knotd: incomplete configuration check for conflicting ACL settings
        libknot: XDP frame limit does not correctly consider the MTU limit
        libknot: QUIC connection not closed on handshake failure (Thanks to Vendemiat) !1886
        knot-exporter: uncaught exception when connecting to knotd that is not running #974"

Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org>
---
 lfs/knot | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lfs/knot b/lfs/knot
index a68619134..24c083ea1 100644
--- a/lfs/knot
+++ b/lfs/knot
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 3.5.5
+VER        = 3.5.6
 
 THISAPP    = knot-$(VER)
 DL_FILE    = $(THISAPP).tar.xz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 5ee478109a26e3b163da169e7e22a03780727528f84953e399f25670d48392b6b407388c38b152bc90399f517b70676168735c1aba4028326237b92cdf904938
+$(DL_FILE)_BLAKE2 = f03a2da9390e89bd7955505d3f59ca54689e2183b1ea0f82efbf5abedd71f16902c6d09f77adceaedd29573d52135c168441dbf46721709b370269220b68f49b
 
 install : $(TARGET)
 
-- 
2.53.0