fix

Author: xmh0511

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "netconfig-rs"
-version = "0.1.1"
+version = "0.1.2"
 rust-version = "1.85"
 edition = "2021"
 license = "MIT"

src/error.rs

@@ -43,3 +43,12 @@ impl From<widestring::error::Utf16Error> for Error {
         Self::UnexpectedMetadata
     }
 }
+
+impl From<Error> for io::Error {
+    fn from(value: Error) -> Self {
+        match value {
+            Error::Io(e) => e,
+            e => io::Error::other(format!("{:?}", e)),
+        }
+    }
+}

src/lib.rs

@@ -30,6 +30,10 @@ impl Interface {
     pub fn mtu(&self) -> Result<u32, Error> {
         self.0.mtu()
     }
+    #[cfg(windows)]
+    pub fn mtu_v6(&self) -> Result<u32, Error> {
+        self.0.mtu_v6()
+    }
     pub fn set_mtu(&self, mtu: u32) -> Result<(), Error> {
         self.0.set_mtu(mtu)
     }

src/sys/linux/handle.rs

@@ -4,7 +4,6 @@ use crate::{Error, Interface};
 use advmac::MacAddr6;
 use ipnet::IpNet;
 use libc::{AF_INET, AF_INET6, ARPHRD_ETHER};
-use log::debug;
 use netlink_packet_route::{
     address::Nla as AddressNla, AddressMessage, NetlinkHeader, NetlinkMessage, NetlinkPayload,
     RtnlMessage, NLM_F_DUMP, NLM_F_REQUEST,
@@ -45,7 +44,6 @@ impl InterfaceHandle {
         let mut buf = vec![0; req.header.length as _];
         req.serialize(&mut buf);
 
-        debug!(">>> {:?}", req);
         socket.send(&buf, 0)?;
 
         Ok(())
@@ -71,7 +69,6 @@ impl InterfaceHandle {
         let mut buf = vec![0; req.header.length as _];
         req.serialize(&mut buf);
 
-        debug!(">>> {:?}", req);
         socket.send(&buf, 0)?;
 
         Ok(())

src/sys/win32/handle.rs

@@ -43,6 +43,17 @@ fn convert_sockaddr(sa: SOCKADDR_INET) -> SocketAddr {
 }
 
 impl InterfaceHandle {
+    fn get_mtu(&self, family: ADDRESS_FAMILY) -> Result<u32, Error> {
+        unsafe {
+            let mut row: MIB_IPINTERFACE_ROW = std::mem::zeroed();
+            InitializeIpInterfaceEntry(&mut row);
+            row.Family = family;
+            row.InterfaceIndex = self.index;
+            let ret = GetIpInterfaceEntry(&mut row);
+            ret.ok()?;
+            Ok(row.NlMtu)
+        }
+    }
     fn mib_if_row2(&self) -> Result<MIB_IF_ROW2, Error> {
         let mut row = MIB_IF_ROW2 {
             InterfaceIndex: self.index,

src/sys/win32/mib_table.rs

@@ -12,7 +12,7 @@ pub struct MibTable<'a, T, R> {
     phantom: PhantomData<&'a R>,
 }
 
-impl<'a, T, R> Default for MibTable<'a, T, R> {
+impl<T, R> Default for MibTable<'_, T, R> {
     fn default() -> Self {
         Self {
             table: std::ptr::null_mut(),
@@ -51,7 +51,7 @@ impl<'a> MibTable<'a, MIB_IPINTERFACE_TABLE, MIB_IPINTERFACE_ROW> {
     }
 }
 
-impl<'a, T, R> Drop for MibTable<'a, T, R> {
+impl<T, R> Drop for MibTable<'_, T, R> {
     fn drop(&mut self) {
         if !self.table.is_null() {
             unsafe {