From 34f822ba9bdd0600083fa3218c871eb330cfc2bf Mon Sep 17 00:00:00 2001
From: Tim Xylon <zedifen@outlook.com>
Date: Thu, 22 Jun 2023 00:22:40 +0800
Subject: [PATCH] Set DNS cache size to "0" for trust-dns

Co-authored-by: fernvenue <git@fernvenue.com>
---
 crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs b/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs
index 1c528ca2..dee3c93d 100644
--- a/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs
+++ b/crates/shadowsocks/src/dns_resolver/trust_dns_resolver.rs
@@ -107,6 +107,7 @@ pub async fn create_resolver(dns: Option<ResolverConfig>, connect_opts: ConnectO
             // Use Ipv4AndIpv6 strategy. Because Ipv4ThenIpv6 or Ipv6ThenIpv4 will return if the first query returned.
             // Since we want to use Happy Eyeballs to connect to both IPv4 and IPv6 addresses, we need both A and AAAA records.
             resolver_opts.ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
+            resolver_opts.cache_size = 0;
 
             trace!(
                 "initializing DNS resolver with config {:?} opts {:?}",