OBS-URL: https://build.opensuse.org/package/show/network/dnsmasq?expand=0&rev=166

dnsmasq-CVE-2023-28450.patch

@@ -1,54 +0,0 @@
-From eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5 Mon Sep 17 00:00:00 2001
-From: Simon Kelley <simon@thekelleys.org.uk>
-Date: Tue, 7 Mar 2023 22:07:46 +0000
-Subject: [PATCH] Set the default maximum DNS UDP packet size to 1232.
-
-http://www.dnsflagday.net/2020/ refers.
-
-Thanks to Xiang Li for the prompt.
----
- CHANGELOG     | 9 ++++++++-
- man/dnsmasq.8 | 3 ++-
- src/config.h  | 2 +-
- 3 files changed, 11 insertions(+), 3 deletions(-)
-
---- CHANGELOG.orig
-+++ CHANGELOG
-@@ -11,7 +11,14 @@ version 2.89
- 	for reporting the bug and for his great efforts in chasing
- 	it down.
- 
-+	Set the default maximum DNS UDP packet sice to 1232. This
-+	has been the recommended value since 2020 because it's the
-+	largest value that avoid fragmentation, and fragmentation
-+	is just not reliable on the modern internet, especially
-+	for IPv6. It's still possible to override this with
-+	--edns-packet-max for special circumstances.
- 
-+	
- version 2.88
- 	Fix bug in --dynamic-host when an interface has /16 IPv4
-   	address. Thanks to Mark Dietzer for spotting this.
---- man/dnsmasq.8.orig
-+++ man/dnsmasq.8
-@@ -183,7 +183,8 @@ to zero completely disables DNS function
- .TP
- .B \-P, --edns-packet-max=<size>
- Specify the largest EDNS.0 UDP packet which is supported by the DNS
--forwarder. Defaults to 4096, which is the RFC5625-recommended size.
-+forwarder. Defaults to 1232, which is the recommended size following the
-+DNS flag day in 2020. Only increase if you know what you are doing.
- .TP
- .B \-Q, --query-port=<query_port>
- Send outbound DNS queries from, and listen for their replies on, the
---- src/config.h.orig
-+++ src/config.h
-@@ -19,7 +19,7 @@
- #define CHILD_LIFETIME 150 /* secs 'till terminated (RFC1035 suggests > 120s) */
- #define TCP_MAX_QUERIES 100 /* Maximum number of queries per incoming TCP connection */
- #define TCP_BACKLOG 32  /* kernel backlog limit for TCP connections */
--#define EDNS_PKTSZ 4096 /* default max EDNS.0 UDP packet from RFC5625 */
-+#define EDNS_PKTSZ 1232 /* default max EDNS.0 UDP packet from from  /dnsflagday.net/2020 */
- #define SAFE_PKTSZ 1232 /* "go anywhere" UDP packet size, see https://dnsflagday.net/2020/ */
- #define KEYBLOCK_LEN 40 /* choose to minimise fragmentation when storing DNSSEC keys */
- #define DNSSEC_WORK 50 /* Max number of queries to validate one question */