Snap for 6412615 from 0970bcf9f7166d8731b1ca196e42653da4a498a2 to rvc-release (33f0999a) · Commits · e / os / android_system_core

adb/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -656,6 +656,7 @@ cc_test {
		"daemon/shell_service_test.cpp",
		"shell_service_protocol.cpp",
		"shell_service_protocol_test.cpp",
		"mdns_test.cpp",
		],

		shared_libs: [

adb/adb.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -149,7 +149,7 @@ void print_packet(const char label, apacket p)
		case A_WRTE: tag = "WRTE"; break;
		case A_AUTH: tag = "AUTH"; break;
		case A_STLS:
		tag = "ATLS";
		tag = "STLS";
		break;
		default: tag = "????"; break;
		}

adb/adb_mdns.h

+12 −8

Original line number	Diff line number	Diff line
		@@ -19,9 +19,14 @@

		#include <android-base/macros.h>

		const char* kADBServiceType = "_adb._tcp";
		const char* kADBSecurePairingServiceType = "_adb_secure_pairing._tcp";
		const char* kADBSecureConnectServiceType = "_adb_secure_connect._tcp";
		// The rules for Service Names [RFC6335] state that they may be no more
		// than fifteen characters long (not counting the mandatory underscore),
		// consisting of only letters, digits, and hyphens, must begin and end
		// with a letter or digit, must not contain consecutive hyphens, and
		// must contain at least one letter.
		#define ADB_MDNS_SERVICE_TYPE "adb"
		#define ADB_MDNS_TLS_PAIRING_TYPE "adb-tls-pairing"
		#define ADB_MDNS_TLS_CONNECT_TYPE "adb-tls-connect"

		const int kADBTransportServiceRefIndex = 0;
		const int kADBSecurePairingServiceRefIndex = 1;
		@@ -71,11 +76,10 @@ const char* kADBSecurePairingServiceTxtRecord =
		const char* kADBSecureConnectServiceTxtRecord =
		ADB_SECURE_SERVICE_VERSION_TXT_RECORD(ADB_SECURE_SERVICE_VERSION);

		const char* kADBDNSServices[] = {
		kADBServiceType,
		kADBSecurePairingServiceType,
		kADBSecureConnectServiceType,
		};
		#define ADB_FULL_MDNS_SERVICE_TYPE(atype) ("_" atype "._tcp")
		const char* kADBDNSServices[] = {ADB_FULL_MDNS_SERVICE_TYPE(ADB_MDNS_SERVICE_TYPE),
		ADB_FULL_MDNS_SERVICE_TYPE(ADB_MDNS_TLS_PAIRING_TYPE),
		ADB_FULL_MDNS_SERVICE_TYPE(ADB_MDNS_TLS_CONNECT_TYPE)};

		const char* kADBDNSServiceTxtRecords[] = {
		nullptr,

adb/client/auth.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -502,6 +502,12 @@ void adb_auth_tls_handshake(atransport* t) {
		}).detach();
		}

		// Callback given to SSL_set_cert_cb to select a certificate when server requests
		// for a certificate. This is where the server will give us a CA-issuer list, and
		// figure out if the server knows any of our public keys. We currently always return
		// 1 here to indicate success, since we always try a key here (in the case of no auth).
		// See https://commondatastorage.googleapis.com/chromium-boringssl-docs/ssl.h.html#SSL_set_cert_cb
		// for more details.
		int adb_tls_set_certificate(SSL* ssl) {
		LOG(INFO) << __func__;

adb/mdns_test.cpp

0 → 100644

+107 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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 "adb_mdns.h"

		static bool isValidMdnsServiceName(std::string_view name) {
		// The rules for Service Names [RFC6335] state that they may be no more
		// than fifteen characters long (not counting the mandatory underscore),
		// consisting of only letters, digits, and hyphens, must begin and end
		// with a letter or digit, must not contain consecutive hyphens, and
		// must contain at least one letter.

		// No more than 15 characters long
		if (name.empty() \|\| name.size() > 15) {
		return false;
		}

		bool hasAtLeastOneLetter = false;
		bool sawHyphen = false;
		for (size_t i = 0; i < name.size(); ++i) {
		// Must contain at least one letter
		// Only contains letters, digits and hyphens
		if (name[i] == '-') {
		// Cannot be at beginning or end
		if (i == 0 \|\| i == name.size() - 1) {
		return false;
		}
		if (sawHyphen) {
		// Consecutive hyphen found
		return false;
		}
		sawHyphen = true;
		continue;
		}

		sawHyphen = false;
		if ((name[i] >= 'a' && name[i] <= 'z') \|\| (name[i] >= 'A' && name[i] <= 'Z')) {
		hasAtLeastOneLetter = true;
		continue;
		}

		if (name[i] >= '0' && name[i] <= '9') {
		continue;
		}

		// Invalid character
		return false;
		}

		return hasAtLeastOneLetter;
		}

		TEST(mdns, test_isValidMdnsServiceName) {
		// Longer than 15 characters
		EXPECT_FALSE(isValidMdnsServiceName("abcd1234abcd1234"));

		// Contains invalid characters
		EXPECT_FALSE(isValidMdnsServiceName("a*a"));
		EXPECT_FALSE(isValidMdnsServiceName("a_a"));
		EXPECT_FALSE(isValidMdnsServiceName("_a"));

		// Does not begin or end with letter or digit
		EXPECT_FALSE(isValidMdnsServiceName(""));
		EXPECT_FALSE(isValidMdnsServiceName("-"));
		EXPECT_FALSE(isValidMdnsServiceName("-a"));
		EXPECT_FALSE(isValidMdnsServiceName("-1"));
		EXPECT_FALSE(isValidMdnsServiceName("a-"));
		EXPECT_FALSE(isValidMdnsServiceName("1-"));

		// Contains consecutive hyphens
		EXPECT_FALSE(isValidMdnsServiceName("a--a"));

		// Does not contain at least one letter
		EXPECT_FALSE(isValidMdnsServiceName("1"));
		EXPECT_FALSE(isValidMdnsServiceName("12"));
		EXPECT_FALSE(isValidMdnsServiceName("1-2"));

		// Some valid names
		EXPECT_TRUE(isValidMdnsServiceName("a"));
		EXPECT_TRUE(isValidMdnsServiceName("a1"));
		EXPECT_TRUE(isValidMdnsServiceName("1A"));
		EXPECT_TRUE(isValidMdnsServiceName("aZ"));
		EXPECT_TRUE(isValidMdnsServiceName("a-Z"));
		EXPECT_TRUE(isValidMdnsServiceName("a-b-Z"));
		EXPECT_TRUE(isValidMdnsServiceName("abc-def-123-456"));
		}

		TEST(mdns, ServiceName_RFC6335) {
		EXPECT_TRUE(isValidMdnsServiceName(ADB_MDNS_SERVICE_TYPE));
		EXPECT_TRUE(isValidMdnsServiceName(ADB_MDNS_TLS_PAIRING_TYPE));
		EXPECT_TRUE(isValidMdnsServiceName(ADB_MDNS_TLS_CONNECT_TYPE));
		}