Set up works, daemon still bugs out

tun/Cargo.toml

@@ -15,10 +15,10 @@ log = "0.4"
 serde = { version = "1", features = ["derive"], optional = true }
 schemars = { version = "0.8", optional = true }
 
-[target.'cfg(feature = "linux")'.dev-dependencies]
-rtnetlink = "0.14"
-
 futures = { version = "0.3.28", optional = true }
+netlink-packet-route = "0.19.0"
+netlink-packet-core = "0.7.0"
+
 
 [features]
 serde = ["dep:serde", "dep:schemars"]
@@ -27,6 +27,9 @@ tokio = ["tokio/net", "dep:futures"]
 [target.'cfg(feature = "tokio")'.dev-dependencies]
 tokio = { features = ["rt", "macros"] }
 
+[target.'cfg(target_os = "linux")'.dependencies]
+interfaces = "0.0.9"
+
 [target.'cfg(windows)'.dependencies]
 lazy_static = "1.4"
 libloading = "0.7"

tun/src/tokio/mod.rs

@@ -16,8 +16,8 @@ impl TunInterface {
     }
 
     #[instrument]
-    pub async fn set_up(&self, up: bool) -> io::Result<()> {
-        self.inner.get_ref().set_up(up)
+    pub fn set_up(&self, up: bool) -> io::Result<()> {
+        self.inner.get_ref().set_up(up) 
     }
 
     #[instrument]

tun/src/unix/linux/mod.rs

@@ -11,7 +11,6 @@ use std::{
 
 use fehler::throws;
 use libc::in6_ifreq;
-use rtnetlink::new_connection;
 use socket2::{Domain, SockAddr, Socket, Type};
 use tracing::{info, instrument};
 
@@ -99,10 +98,19 @@ impl TunInterface {
     #[throws]
     #[instrument]
     pub fn set_up(&self, up: bool) {
-        let connection = new_connection()?;
-        let handle = connection.1;
-        let link = handle.link().set(self.index()? as u32);
-        if up { link.up() } else { link.down() }
+        let mut inter = interfaces::Interface::get_by_name(&self.name()?)
+            .unwrap()
+            .unwrap();
+        inter.set_up(up).unwrap();
+    }
+
+    #[throws]
+    #[instrument]
+    pub fn is_up(&self) -> bool {
+        let inter = interfaces::Interface::get_by_name(&self.name()?)
+            .unwrap()
+            .unwrap();
+        inter.is_up()
     }
 
     #[throws]

tun/tests/configure.rs

@@ -24,6 +24,21 @@ fn test_set_get_broadcast_addr() {
     assert_eq!(broadcast_addr, result);
 }
 
+#[test]
+#[throws]
+#[cfg(not(any(target_os = "windows", target_vendor = "apple")))]
+fn test_set_get_up() {
+    let tun = TunInterface::new()?;
+    let addr = Ipv4Addr::new(10, 0, 0, 1);
+    tun.set_ipv4_addr(addr)?;
+
+    let broadcast_addr = Ipv4Addr::new(255, 255, 255, 0);
+    tun.set_broadcast_addr(broadcast_addr)?;
+    tun.set_up(true)?;
+
+    assert!(tun.is_up()?);
+}
+
 #[test]
 #[throws]
 #[cfg(not(target_os = "windows"))]