Update Hickory DNS "0.24.4" to "0.25" (#5709)
update the dependency on hickory dns to the latest minor version
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@@ -35,10 +35,10 @@ use std::{
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};
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use hickory_resolver::{
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config::{LookupIpStrategy, NameServerConfigGroup, ResolverConfig, ResolverOpts},
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error::{ResolveError, ResolveErrorKind},
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config::{LookupIpStrategy, NameServerConfigGroup, ResolverConfig, ServerOrderingStrategy},
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lookup_ip::{LookupIp, LookupIpIntoIter},
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TokioAsyncResolver,
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name_server::TokioConnectionProvider,
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ResolveError, TokioResolver,
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};
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use once_cell::sync::OnceCell;
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use reqwest::dns::{Addrs, Name, Resolve, Resolving};
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@@ -92,8 +92,8 @@ pub struct HickoryDnsResolver {
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// Since we might not have been called in the context of a
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// Tokio Runtime in initialization, so we must delay the actual
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// construction of the resolver.
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state: Arc<OnceCell<TokioAsyncResolver>>,
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fallback: Arc<OnceCell<TokioAsyncResolver>>,
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state: Arc<OnceCell<TokioResolver>>,
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fallback: Arc<OnceCell<TokioResolver>>,
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dont_use_shared: bool,
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}
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@@ -118,11 +118,8 @@ impl Resolve for HickoryDnsResolver {
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Ok(res) => res,
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Err(e) => {
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// on failure use the fall back system configured DNS resolver
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match e.kind() {
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ResolveErrorKind::NoRecordsFound { .. } => {}
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_ => {
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warn!("primary DNS failed w/ error {e}: using system fallback");
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}
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if !e.is_no_records_found() {
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warn!("primary DNS failed w/ error {e}: using system fallback");
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}
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let resolver = fallback.get_or_try_init(|| {
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// using a closure here is slightly gross, but this makes sure that if the
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@@ -166,11 +163,8 @@ impl HickoryDnsResolver {
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Ok(res) => res,
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Err(e) => {
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// on failure use the fall back system configured DNS resolver
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match e.kind() {
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ResolveErrorKind::NoRecordsFound { .. } => {}
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_ => {
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warn!("primary DNS failed w/ error {e}: using system fallback");
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}
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if !e.is_no_records_found() {
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warn!("primary DNS failed w/ error {e}: using system fallback");
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}
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let resolver = self
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.fallback
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@@ -190,7 +184,7 @@ impl HickoryDnsResolver {
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}
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}
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fn new_resolver(&self) -> Result<TokioAsyncResolver, HickoryDnsError> {
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fn new_resolver(&self) -> Result<TokioResolver, HickoryDnsError> {
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if self.dont_use_shared {
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new_resolver()
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} else {
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@@ -198,7 +192,7 @@ impl HickoryDnsResolver {
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}
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}
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fn new_resolver_system(&self) -> Result<TokioAsyncResolver, HickoryDnsError> {
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fn new_resolver_system(&self) -> Result<TokioResolver, HickoryDnsError> {
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if self.dont_use_shared {
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new_resolver_system()
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} else {
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@@ -212,29 +206,30 @@ impl HickoryDnsResolver {
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/// Create a new resolver with a custom DoT based configuration. The options are overridden to look
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/// up for both IPv4 and IPv6 addresses to work with "happy eyeballs" algorithm.
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fn new_resolver() -> Result<TokioAsyncResolver, HickoryDnsError> {
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fn new_resolver() -> Result<TokioResolver, HickoryDnsError> {
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let mut name_servers = NameServerConfigGroup::quad9_tls();
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name_servers.merge(NameServerConfigGroup::quad9_https());
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name_servers.merge(NameServerConfigGroup::cloudflare_tls());
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name_servers.merge(NameServerConfigGroup::cloudflare_https());
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let config = ResolverConfig::from_parts(None, Vec::new(), name_servers);
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let mut resolver_builder =
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TokioResolver::builder_with_config(config, TokioConnectionProvider::default());
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let mut opts = ResolverOpts::default();
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opts.ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
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// Would like to enable this when 0.25 stabilizes
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// opts.server_ordering_strategy = ServerOrderingStrategy::RoundRobin;
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resolver_builder.options_mut().ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
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resolver_builder.options_mut().server_ordering_strategy = ServerOrderingStrategy::RoundRobin;
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Ok(TokioAsyncResolver::tokio(config, opts))
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Ok(resolver_builder.build())
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}
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/// Create a new resolver with the default configuration, which reads from the system DNS config
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/// (i.e. `/etc/resolve.conf` in unix). The options are overridden to look up for both IPv4 and IPv6
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/// addresses to work with "happy eyeballs" algorithm.
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fn new_resolver_system() -> Result<TokioAsyncResolver, HickoryDnsError> {
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let (config, mut opts) = hickory_resolver::system_conf::read_system_conf()?;
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opts.ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
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Ok(TokioAsyncResolver::tokio(config, opts))
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fn new_resolver_system() -> Result<TokioResolver, HickoryDnsError> {
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let mut resolver_builder = TokioResolver::builder_tokio()?;
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resolver_builder.options_mut().ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
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Ok(resolver_builder.build())
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}
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#[cfg(test)]
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