Add capability to send tls server port (a9546201) · Commits · e / os / android_frameworks_native

libs/adbd_auth/Android.bp

+19 −1

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package {
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["frameworks_native_license"],
		default_team: "trendy_team_android_developer_tools",
		}

		cc_library {
		@@ -45,7 +46,7 @@ cc_library {
		target: {
		darwin: {
		enabled: false,
		}
		},
		},

		static_libs: [
		@@ -54,3 +55,20 @@ cc_library {
		"liblog",
		],
		}

		cc_test {
		name: "libadbd_auth_test",
		srcs: [
		"adbd_auth_test.cpp",
		],
		static_libs: [
		"libadbd_auth",
		"libbase",
		"libcutils",
		"liblog",
		],
		test_suites: [
		"cts",
		"general-tests",
		],
		}

libs/adbd_auth/adbd_auth.cpp

+27 −1

Original line number	Diff line number	Diff line
		@@ -69,11 +69,16 @@ struct AdbdPacketTlsDeviceDisconnected {
		std::string public_key;
		};

		struct AdbdPacketTlsServerPort {
		uint16_t port;
		};

		using AdbdAuthPacket = std::variant<AdbdAuthPacketAuthenticated,
		AdbdAuthPacketDisconnected,
		AdbdAuthPacketRequestAuthorization,
		AdbdPacketTlsDeviceConnected,
		AdbdPacketTlsDeviceDisconnected>;
		AdbdPacketTlsDeviceDisconnected,
		AdbdPacketTlsServerPort>;

		struct AdbdAuthContext {
		static constexpr uint64_t kEpollConstSocket = 0;
		@@ -249,6 +254,7 @@ public:
		auto& packet = output_queue_.front();
		struct iovec iovs[3];
		int iovcnt = 2;

		if (auto* p = std::get_if<AdbdAuthPacketAuthenticated>(&packet)) {
		iovs[0].iov_base = const_cast<char*>("CK");
		iovs[0].iov_len = 2;
		@@ -280,10 +286,18 @@ public:
		iovs[1].iov_len = 1;
		iovs[2].iov_base = p->public_key.data();
		iovs[2].iov_len = p->public_key.size();
		} else if (auto* p = std::get_if<AdbdPacketTlsServerPort>(&packet)) {
		iovcnt = 2;
		iovs[0].iov_base = const_cast<char*>("TP");
		iovs[0].iov_len = 2;
		iovs[1].iov_base = &p->port;
		iovs[1].iov_len = 2;
		} else {
		LOG(FATAL) << "adbd_auth: unhandled packet type?";
		}

		LOG(INFO) << "adbd_auth: sending packet: " << std::string((const char*)iovs[0].iov_base, 2);

		ssize_t rc = writev(framework_fd_.get(), iovs, iovcnt);
		output_queue_.pop_front();
		if (rc == -1 && errno != EAGAIN && errno != EWOULDBLOCK) {
		@@ -469,6 +483,14 @@ public:
		Interrupt();
		}

		void SendTLSServerPort(uint16_t port) {
		std::lock_guard<std::mutex> lock(mutex_);
		output_queue_.emplace_back(AdbdPacketTlsServerPort{
		.port = port
		});
		Interrupt();
		}

		// Interrupt the worker thread to do some work.
		void Interrupt() {
		uint64_t value = 1;
		@@ -588,3 +610,7 @@ bool adbd_auth_supports_feature(AdbdAuthFeature f) {
		UNUSED(f);
		return false;
		}

		void adbd_auth_send_tls_server_port(AdbdAuthContext* ctx, uint16_t port) {
		ctx->SendTLSServerPort(port);
		}

libs/adbd_auth/adbd_auth_test.cpp

0 → 100644

+40 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2025 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.
		*/

		#include <gtest/gtest.h>

		#include <stddef.h>
		#include <stdint.h>

		#include "adbd_auth.h"

		class AdbAuthTest: public ::testing::Test {
		public:
		void SetUp() {
		AdbdAuthCallbacks callbacks = {.version = 1};
		context = adbd_auth_new(&callbacks);
		}

		void TearDown() {
		adbd_auth_delete(context);
		}
		protected:
		AdbdAuthContext* context;
		};

		TEST_F(AdbAuthTest, SendTcpPort) {
		adbd_auth_send_tls_server_port(context, 1);
		}
		No newline at end of file

libs/adbd_auth/include/adbd_auth.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -185,4 +185,12 @@ enum AdbdAuthFeature : int32_t {
		*/
		bool adbd_auth_supports_feature(AdbdAuthFeature feature);

		/**
		* Advertise the port number the TLS server is running on. 0 = not running.
		*
		* @param ctx the AdbdAuthContext
		* @param port the port number the TLS server is running on.
		*/
		void adbd_auth_send_tls_server_port(AdbdAuthContext* ctx, uint16_t port) __INTRODUCED_IN(37);

		__END_DECLS

libs/adbd_auth/libadbd_auth.map.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@ LIBADBD_AUTH {
		adbd_auth_tls_device_disconnected; # systemapi introduced=30
		adbd_auth_get_max_version; # systemapi introduced=30
		adbd_auth_supports_feature; # systemapi introduced=30
		adbd_auth_send_tls_server_port; # systemapi introduced=37
		local:
		*;
		};