1 files changed, 25 insertions, 0 deletions
diff --git a/prng_seeder/src/cutils_socket.rs b/prng_seeder/src/cutils_socket.rs
new file mode 100644
index 00000000..ab2c8698
--- /dev/null
+++ b/prng_seeder/src/cutils_socket.rs
@@ -0,0 +1,25 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::ffi::CString;
+use std::os::unix::{net::UnixListener, prelude::FromRawFd};
+
+use anyhow::{ensure, Result};
+
+pub fn android_get_control_socket(name: &str) -> Result<UnixListener> {
+    let name = CString::new(name)?;
+    let fd = unsafe { cutils_socket_bindgen::android_get_control_socket(name.as_ptr()) };
+    ensure!(fd >= 0, "android_get_control_socket failed");
+    Ok(unsafe { UnixListener::from_raw_fd(fd) })
+}