diff options
Diffstat (limited to 'net-dns/djbdns/files/djbdns-dnscache-configurable-truncate-size-nov6.patch')
| -rw-r--r-- | net-dns/djbdns/files/djbdns-dnscache-configurable-truncate-size-nov6.patch | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/net-dns/djbdns/files/djbdns-dnscache-configurable-truncate-size-nov6.patch b/net-dns/djbdns/files/djbdns-dnscache-configurable-truncate-size-nov6.patch index 9f16531a5441..d855c212d198 100644 --- a/net-dns/djbdns/files/djbdns-dnscache-configurable-truncate-size-nov6.patch +++ b/net-dns/djbdns/files/djbdns-dnscache-configurable-truncate-size-nov6.patch @@ -1,22 +1,8 @@ -From: Jaco Kroon <jaco@uls.co.za> -Date: Tue, 24 Oct 2023 06:36:10 +0200 -Subject: [PATCH] dnscache: Enable larger truncation - -This variation conflicts with the IPv6 patch. - -This is a workaround for https://forum.mikrotik.com/viewtopic.php?t=200627 -where Mikrotik doesn't fall back if the UDP response is truncated. - -This is done by enabling larger (configurable) than 512 byte responses on UDP -such that Mikrotik doesn't have a need to revert to TCP. Since it's impossible -to truly know the maximum size of a DNS response trivially this is made -configurable and the upper limit is arbitrarily capped to 16KB. - -Signed-off-by: Jaco Kroon <jaco@uls.co.za> -diff -bru djbdns-1.05.o/dnscache.c djbdns-1.05/dnscache.c ---- djbdns-1.05.o/dnscache.c 2024-02-23 08:05:00.037623680 +0200 -+++ djbdns-1.05/dnscache.c 2024-02-23 08:18:26.320580927 +0200 -@@ -52,6 +52,7 @@ +diff --git a/dnscache.c b/dnscache.c +index 8c899a3..8b10571 100644 +--- a/dnscache.c ++++ b/dnscache.c +@@ -51,6 +51,7 @@ static char myipincoming[4]; static char buf[1024]; uint64 numqueries = 0; @@ -24,7 +10,7 @@ diff -bru djbdns-1.05.o/dnscache.c djbdns-1.05/dnscache.c static int udp53; -@@ -77,7 +78,7 @@ +@@ -77,7 +78,7 @@ void u_respond(int j) { if (!u[j].active) return; response_id(u[j].id); @@ -33,7 +19,7 @@ diff -bru djbdns-1.05.o/dnscache.c djbdns-1.05/dnscache.c socket_send4(udp53,response,response_len,u[j].ip,u[j].port); log_querydone(&u[j].active,response_len); u[j].active = 0; --uactive; -@@ -430,6 +431,15 @@ +@@ -431,6 +432,15 @@ int main() if (!cache_init(cachesize)) strerr_die3x(111,FATAL,"not enough memory for cache of size ",x); @@ -49,10 +35,19 @@ diff -bru djbdns-1.05.o/dnscache.c djbdns-1.05/dnscache.c if (env_get("HIDETTL")) response_hidettl(); if (env_get("FORWARDONLY")) -diff -Nbrau djbdns-1.05.o/server.c djbdns-1.05/server.c ---- djbdns-1.05.o/server.c 2001-02-11 23:11:45.000000000 +0200 -+++ djbdns-1.05/server.c 2024-02-23 08:19:40.020855813 +0200 -@@ -83,6 +83,7 @@ +diff --git a/server.c b/server.c +index e486fe1..63ad11c 100644 +--- a/server.c ++++ b/server.c +@@ -2,6 +2,7 @@ + #include "case.h" + #include "env.h" + #include "buffer.h" ++#include "scan.h" + #include "strerr.h" + #include "ip4.h" + #include "uint16.h" +@@ -83,6 +84,7 @@ int main() { char *x; int udp53; @@ -60,7 +55,7 @@ diff -Nbrau djbdns-1.05.o/server.c djbdns-1.05/server.c x = env_get("IP"); if (!x) -@@ -105,11 +106,19 @@ +@@ -105,11 +107,19 @@ int main() buffer_putsflush(buffer_2,starting); |