Fix ios and android builds (#90)

.github/workflows/rust.yml

@@ -33,6 +33,52 @@ jobs:
       if: ${{ failure() }}
       run: echo "Some of jobs failed" && false
 
+  build_n_test_android:
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install cargo ndk and rust compiler for android target
+      if: ${{ !cancelled() }}
+      run: |
+        cargo install --locked cargo-ndk
+        rustup target add x86_64-linux-android
+    - name: clippy
+      if: ${{ !cancelled() }}
+      run: cargo ndk -t x86_64 clippy --all-features --features="async tokio/rt-multi-thread" -- -D warnings
+    - name: Build
+      if: ${{ !cancelled() }}
+      run: |
+        cargo ndk -t x86_64 rustc --verbose --all-features --features="async tokio/rt-multi-thread" --lib --crate-type=cdylib
+    - name: Abort on error
+      if: ${{ failure() }}
+      run: echo "Android build job failed" && false
+
+  build_n_test_ios:
+    strategy:
+      fail-fast: false
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install cargo lipo and rust compiler for ios target
+      if: ${{ !cancelled() }}
+      run: |
+        cargo install --locked cargo-lipo
+        rustup target add x86_64-apple-ios aarch64-apple-ios
+    - name: clippy
+      if: ${{ !cancelled() }}
+      run: cargo clippy --target x86_64-apple-ios --all-features --features="async tokio/rt-multi-thread" -- -D warnings
+    - name: Build
+      if: ${{ !cancelled() }}
+      run: |
+        cargo lipo --verbose --all-features --features="async tokio/rt-multi-thread"
+    - name: Abort on error
+      if: ${{ failure() }}
+      run: echo "iOs build job failed" && false
+
   semver:
     name: Check semver
     strategy:

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tun2"
-version = "2.0.3"
+version = "2.0.4"
 edition = "2021"
 authors = ["meh. <[email protected]>", "@ssrlive"]
 license = "WTFPL"

src/platform/android/device.rs

@@ -70,12 +70,12 @@ impl Device {
     }
 
     /// Recv a packet from tun device
-    pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
+    pub fn recv(&self, buf: &mut [u8]) -> std::io::Result<usize> {
         self.tun.recv(buf)
     }
 
     /// Send a packet to tun device
-    pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
+    pub fn send(&self, buf: &[u8]) -> std::io::Result<usize> {
         self.tun.send(buf)
     }
 }

src/platform/android/mod.rs

@@ -26,5 +26,5 @@ pub struct PlatformConfig;
 
 /// Create a TUN device with the given name.
 pub fn create(configuration: &Configuration) -> Result<Device> {
-    Device::new(&configuration)
+    Device::new(configuration)
 }

src/platform/ios/device.rs

@@ -72,12 +72,12 @@ impl Device {
     }
 
     /// Recv a packet from tun device
-    pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
+    pub fn recv(&self, buf: &mut [u8]) -> std::io::Result<usize> {
         self.tun.recv(buf)
     }
 
     /// Send a packet to tun device
-    pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
+    pub fn send(&self, buf: &[u8]) -> std::io::Result<usize> {
         self.tun.send(buf)
     }
 }

src/platform/ios/mod.rs

@@ -55,5 +55,5 @@ impl PlatformConfig {
 
 /// Create a TUN device with the given name.
 pub fn create(configuration: &Configuration) -> Result<Device> {
-    Device::new(&configuration)
+    Device::new(configuration)
 }

src/platform/posix/mod.rs

@@ -15,7 +15,11 @@
 //! POSIX compliant support.
 
 mod sockaddr;
-pub(crate) use sockaddr::{ipaddr_to_sockaddr, sockaddr_union};
+#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "macos"))]
+pub(crate) use sockaddr::sockaddr_union;
+
+#[cfg(any(target_os = "linux", target_os = "macos"))]
+pub(crate) use sockaddr::ipaddr_to_sockaddr;
 
 mod fd;
 pub(crate) use self::fd::Fd;

src/platform/posix/sockaddr.rs

@@ -60,7 +60,8 @@ fn rs_addr_to_sockaddr(addr: std::net::SocketAddr) -> sockaddr_union {
 
 /// # Safety
 /// Fill the `addr` with the `src_addr` and `src_port`, the `size` should be the size of overwriting
-pub unsafe fn ipaddr_to_sockaddr<T>(
+#[cfg(any(target_os = "linux", target_os = "macos"))]
+pub(crate) unsafe fn ipaddr_to_sockaddr<T>(
     src_addr: T,
     src_port: u16,
     addr: &mut libc::sockaddr,