Fix android. (#11)

* Fix android.

* Fix clippy.

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-on: [push, pull_request]
+on: [pull_request]
 
 name: if-watch
 

Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "if-watch"
-version = "0.2.2"
+version = "0.3.0"
 authors = ["David Craven <david@craven.ch>", "Parity Technologies Limited <admin@parity.io>"]
-edition = "2018"
+edition = "2021"
 keywords = ["asynchronous", "routing"]
 license = "MIT OR Apache-2.0"
 description = "crossplatform asynchronous network watcher"
@@ -18,11 +18,11 @@ log = "0.4.14"
 async-io = "1.3.1"
 
 [target.'cfg(not(target_os = "linux"))'.dependencies]
-if-addrs = "0.6.5"
+if-addrs = "0.7.0"
 
 [target.'cfg(windows)'.dependencies]
 futures = { version = "0.3.13", default-features = false }
 winapi = { version = "0.3.9", features = ["netioapi", "ntdef", "winerror", "ws2def"] }
 
 [dev-dependencies]
-env_logger = "0.8.3"
+env_logger = "0.9.0"

src/unix/linux.rs

@@ -29,7 +29,6 @@ pub struct NetlinkSocket {
     fd: Async<Fd>,
     address: sockaddr_nl,
     seqnum: u32,
-    pid: u32,
 }
 
 const RTMGRP_IPV4_IFADDR: u32 = 0x10;
@@ -53,14 +52,12 @@ impl NetlinkSocket {
             let mut size = size_of!(sockaddr_nl) as u32;
             errno!(libc::bind(fd.as_raw_fd(), ptr as *mut _, size))?;
             errno!(libc::getsockname(fd.as_raw_fd(), ptr as *mut _, &mut size))?;
-            let pid = address.nl_pid;
             address.nl_pid = 0;
             address.nl_groups = 0;
             Ok(Self {
                 fd,
                 address,
                 seqnum: 0,
-                pid,
             })
         }
     }

src/unix/linux/rtnetlink.rs

@@ -75,7 +75,6 @@ impl Iterator for RtaIterator<'_> {
     type Item = RtaMessage;
 
     fn next(&mut self) -> Option<RtaMessage> {
-        use core::convert::TryInto;
         let (attr, buf): (rtattr, _) = self.0.read()?;
         Some(match attr.rta_type {
             libc::RTA_DST => match buf.try_into().ok() {

src/windows.rs

@@ -27,6 +27,7 @@ use winapi::shared::{
 pub struct IfWatcher {
     addrs: HashSet<IpNet>,
     queue: VecDeque<IfEvent>,
+    #[allow(unused)]
     notif: RouteChangeNotification,
     waker: Arc<AtomicWaker>,
     resync: Arc<AtomicBool>,