Removed dns search functionality completely

I don't see it working and not being annoying

Configuration.md

@@ -90,12 +90,6 @@ In case you want to use the system resolver and customize it.
 `system_resolver_weight`
 : Equivalent to the `weight` of a custom resolver, default: 1000
 
-### `search`
-
-This is for a work in progress feature that allows confiuring search domains for all custom dns resolvers.
-
-Note: it is currently disabled as it was causing problems.
-
 ### Custom resolvers 
 
 It is possible to confgure custom resolvers in plce of or in addition to the default system resolver.

echoip_test.toml

@@ -28,9 +28,6 @@ allow_reverse_lookup = true
 # that end with one of these suffixes don't exist
 hidden_suffixes = [".com"]
 
-# doesn't really work 🙁
-search = ["org","net"]
-
 [geoip]
 # Path to geoip databses
 # Currently only the mmdb format is supported

src/config/dns.rs

@@ -1,6 +1,5 @@
 use serde::{Deserialize,Serialize};
 use trust_dns_resolver::config::Protocol;
-use trust_dns_resolver::Name;
 
 use std::collections::HashMap;
 use std::net::SocketAddr;
@@ -11,7 +10,6 @@ pub struct DnsConfig {
 	pub allow_forward_lookup: bool,
 	pub allow_reverse_lookup: bool,
 	pub hidden_suffixes: Vec<String>,
-	pub search: Vec<String>,
 	pub resolver: HashMap<String,DnsResolverConfig>,
 
 	pub enable_system_resolver: bool,
@@ -40,8 +38,6 @@ pub struct DnsResolverConfig {
 	#[serde(default="zero")]
 	pub weight: i32,
 	pub servers: Vec<SocketAddr>,
-	#[serde(default)]
-	pub search: Vec<String>,
 	pub protocol: DnsProtocol,
 	pub tls_dns_name: Option<String>,
 	#[serde(skip_serializing)] //Don't leak our bind address to the outside
@@ -65,7 +61,6 @@ impl Default for DnsConfig {
 			allow_reverse_lookup: false,
 			hidden_suffixes: Vec::new(),
 			resolver: Default::default(),
-			search: Vec::new(),
 
 			enable_system_resolver: true,
 			system_resolver_name: "System".to_string(),
@@ -89,8 +84,7 @@ impl Into<Protocol> for DnsProtocol {
 
 impl DnsResolverConfig {
 	pub fn to_trust_resolver_config(
-		&self,
-		additional_search: &Vec<String>,
+		&self
 	) -> trust_dns_resolver::config::ResolverConfig {
 		let mut resolver = trust_dns_resolver::config::ResolverConfig::new();
 		for server in &self.servers {

src/main.rs

@@ -259,7 +259,7 @@ async fn main() {
 	for (key, resolver_config) in &config.dns.resolver {
 		println!("Initalizing {} resolver ...", key);
 		let resolver = TokioAsyncResolver::tokio(
-			resolver_config.to_trust_resolver_config(&config.dns.search),
+			resolver_config.to_trust_resolver_config(),
 			Default::default()
 		).unwrap();
 		dns_resolver_map.insert(key.clone(), resolver);