chore: clippy warning fixes and formatting

src/geoparsers/geoip2.rs

@@ -45,7 +45,7 @@ pub struct GeoIpService {
 
 impl GeoIpService {
     pub fn new(config: Config) -> Result<Self, Box<dyn std::error::Error>> {
-        let path = config.geo_files.get(0).unwrap();
+        let path = config.geo_files.first().unwrap();
         let reader = Reader::open_readfile(path)?;
         Ok(Self { reader })
     }

src/geoparsers/geosite.rs

@@ -2,7 +2,7 @@ use crate::geoparsers::v2ray::parsing::decode_geosite_stream;
 use crate::geoparsers::v2ray::types::{GeoSite, GeoSiteList};
 
 use std::fs;
-use std::io::{BufReader, Read};
+use std::io::BufReader;
 
 pub struct GeoSiteService {
     index: GeoSiteList,

src/geoparsers/v2ray/types.rs

@@ -33,17 +33,7 @@ pub mod domain {
         }
     }
     /// Type of domain value.
-    #[derive(
-        Clone,
-        Copy,
-        Debug,
-        PartialEq,
-        Eq,
-        Hash,
-        PartialOrd,
-        Ord,
-        ::prost::Enumeration
-    )]
+    #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
     #[repr(i32)]
     pub enum Type {
         /// The value is used as is.

src/sniffing/fakedns/resolver.rs

@@ -173,7 +173,6 @@ impl FakeIPOptions for FakeIPResolver {
                 Arc::from(server.to_owned()),
                 Some(Arc::from("/dns-query")),
             ),
-            _ => unreachable!(),
         };
 
         let config = ResolverConfig::from_parts(None, vec![], vec![ns]);
@@ -212,7 +211,7 @@ impl FakeIPOptions for FakeIPResolver {
             .unwrap()
             .lookup_ip(&domain)
             .await
-            .map_err(|e| std::io::Error::other(e))?;
+            .map_err(std::io::Error::other)?;
 
         let ip = lookup
             .into_iter()

src/sniffing/fakedns/server.rs

@@ -427,7 +427,10 @@ mod tests {
         client.send_to(&qbytes, addr).await.unwrap();
 
         let mut buf = [0u8; 1024];
-        let (amt, _) = tokio::time::timeout(tokio::time::Duration::from_secs(2), client.recv_from(&mut buf))
+        let (amt, _) = tokio::time::timeout(
+            tokio::time::Duration::from_secs(2),
+            client.recv_from(&mut buf),
+        )
         .await
         .expect("UDP receive timed out")
         .expect("UDP receive failed");
@@ -492,8 +495,7 @@ mod tests {
         drop(probe);
 
         let resolver = Arc::new(RwLock::new(FakeIPResolver::new()));
-        let server = FakeIPServer::with_shared_resolver(addr, resolver.clone())
-            .with_ttl(30);
+        let server = FakeIPServer::with_shared_resolver(addr, resolver.clone()).with_ttl(30);
 
         assert_eq!(server.bind(), addr);
         assert_eq!(server.ttl(), 30);
@@ -514,7 +516,10 @@ mod tests {
 
         client_udp.send_to(&qbytes, addr).await.unwrap();
         let mut buf = [0u8; 1024];
-        let (amt, _) = tokio::time::timeout(tokio::time::Duration::from_secs(2), client_udp.recv_from(&mut buf))
+        let (amt, _) = tokio::time::timeout(
+            tokio::time::Duration::from_secs(2),
+            client_udp.recv_from(&mut buf),
+        )
         .await
         .expect("UDP timeout")
         .expect("UDP recv error");
@@ -551,5 +556,3 @@ mod tests {
         server_task.abort();
     }
 }
-
-

src/sniffing/headers.rs

@@ -1,6 +1,5 @@
 use crate::sniffing::types::*;
 use std::fmt;
-use tun::Error;
 
 // Here we will recieve bytes and try to get their destanation & apply Rules for them.
 use crate::config::Config;
@@ -125,12 +124,7 @@ pub fn sniff_raw_packets(packet: &Packet) -> SniffedPacket {
             // Internet Header Length (IHL).
             let ihl = (packet[0] & 0x0F) as usize * 4;
             let dst_port = Port::from_be_bytes([packet[ihl + 2], packet[ihl + 3]]);
-            let dns;
-            if dst_port == 53 {
-                dns = true;
-            } else {
-                dns = false;
-            };
+            let dns = dst_port == 53;
             let v4 = PacketInfo::V4 {
                 src_ip: <Ipv4>::try_from(&packet[12..16])?,
                 src_port: Port::from_be_bytes([packet[ihl], packet[ihl + 1]]),
@@ -162,12 +156,8 @@ pub fn sniff_raw_packets(packet: &Packet) -> SniffedPacket {
             });
 
             let dst_port = Port::from_be_bytes([packet[42], packet[43]]);
-            let dns;
-            if dst_port == 53 {
-                dns = true;
-            } else {
-                dns = false;
-            };
+
+            let dns = dst_port == 53;
             let v6 = PacketInfo::V6 {
                 src_ip,
                 src_port: Port::from_be_bytes([packet[40], packet[41]]),
@@ -193,6 +183,6 @@ pub fn sniff_raw_packets(packet: &Packet) -> SniffedPacket {
     }
 }
 
-pub fn apply_rules(config: Config, pinfo: PacketInfo) {
+pub fn apply_rules(_config: Config, _pinfo: PacketInfo) {
     todo!()
 }