1 files changed, 0 insertions, 44 deletions
diff --git a/package/network/services/dnsmasq/patches/030-fix-arcount-edns0-behaviour.patch b/package/network/services/dnsmasq/patches/030-fix-arcount-edns0-behaviour.patch
deleted file mode 100644
index fffc8de..0000000
--- a/package/network/services/dnsmasq/patches/030-fix-arcount-edns0-behaviour.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From a3303e196e5d304ec955c4d63afb923ade66c6e8 Mon Sep 17 00:00:00 2001
-From: Simon Kelley <simon@thekelleys.org.uk>
-Date: Thu, 7 Sep 2017 20:45:00 +0100
-Subject: [PATCH] Don't return arcount=1 if EDNS0 RR won't fit in the packet.
-
-Omitting the EDNS0 RR but setting arcount gives a malformed packet.
-Also, don't accept UDP packet size less than 512 in recieved EDNS0.
----
- src/edns0.c   |    5 ++++-
- src/forward.c |    2 ++
- 2 files changed, 6 insertions(+), 1 deletion(-)
-
-diff --git a/src/edns0.c b/src/edns0.c
-index 3fde17f..f5b798c 100644
---- a/src/edns0.c
-+++ b/src/edns0.c
-@@ -208,7 +208,10 @@ size_t add_pseudoheader(struct dns_header *header, size_t plen, unsigned char *l
- 	  free(buff);
- 	  p += rdlen;
- 	}
--      header->arcount = htons(ntohs(header->arcount) + 1);
-+      
-+      /* Only bump arcount if RR is going to fit */ 
-+      if (((ssize_t)optlen) <= (limit - (p + 4)))
-+	header->arcount = htons(ntohs(header->arcount) + 1);
-     }
-   
-   if (((ssize_t)optlen) > (limit - (p + 4)))
-diff --git a/src/forward.c b/src/forward.c
-index e3fa94b..942b02d 100644
---- a/src/forward.c
-+++ b/src/forward.c
-@@ -1412,6 +1412,8 @@ void receive_query(struct listener *listen, time_t now)
- 	 defaults to 512 */
-       if (udp_size > daemon->edns_pktsz)
- 	udp_size = daemon->edns_pktsz;
-+      else if (udp_size < PACKETSZ)
-+	udp_size = PACKETSZ; /* Sanity check - can't reduce below default. RFC 6891 6.2.3 */
-     }
- 
- #ifdef HAVE_AUTH
--- 
-1.7.10.4
-