adb.cpp revision eaae97e127717750b4264d9b6617b845f9bc701f
1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * you may not use this file except in compliance with the License. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * You may obtain a copy of the License at 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * See the License for the specific language governing permissions and 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * limitations under the License. 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17aed3c61c4437ebb05eadfb3bf85d6962c30b9935Yabin Cui#define TRACE_TAG ADB 183313426fad9eaaf53017cdbde889ebcec91358ecDan Albert 193313426fad9eaaf53017cdbde889ebcec91358ecDan Albert#include "sysdeps.h" 203313426fad9eaaf53017cdbde889ebcec91358ecDan Albert#include "adb.h" 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <ctype.h> 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <errno.h> 24ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <stdarg.h> 25c7993af64baec271a238646bc20aaa846866c4a9Scott Anderson#include <stddef.h> 26ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <stdint.h> 27ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <stdio.h> 28ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <stdlib.h> 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 301f546e6d1f6ccd1964336ddf0d8e8b3b11b1e945Mike Lockwood#include <sys/time.h> 31ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <time.h> 32ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert 33ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <string> 34e246219d0c9897b1c08204d6c535d5d341c4e7eeDan Albert#include <vector> 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 365f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell#include <android-base/errors.h> 374f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/logging.h> 384f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/macros.h> 39706955ff0d159d28bb6eb06dc10178624c505f4eDavid Pursell#include <android-base/parsenetaddress.h> 404f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/stringprintf.h> 414f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/strings.h> 427b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes 43d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby#include "adb_auth.h" 44cc731cc76786b6bdc58764aad9924c0d0c8d645fDan Albert#include "adb_io.h" 45e9fca14c9e555a9d02e1d94ba6d3b290673ea26bDan Albert#include "adb_listeners.h" 463d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes#include "adb_utils.h" 477664901a355b959f312e9acff5a0fd31b7139623Dan Albert#include "transport.h" 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 49e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) 50e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if !ADB_HOST 52893a4a47e8c9290128b9254af0246e36f821c260Nick Kralevich#include <cutils/properties.h> 53e2864bf727d6a404bd871f063c03e36cc8eedeecNick Kralevich#include <sys/capability.h> 54885342a0f2c834a6b680284047c47c9d04b32565Jeff Sharkey#include <sys/mount.h> 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 5742ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughesstd::string adb_version() { 5842ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes // Don't change the format of this --- it's parsed by ddmlib. 5942ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes return android::base::StringPrintf("Android Debug Bridge version %d.%d.%d\n" 6042ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes "Revision %s\n", 6142ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes ADB_VERSION_MAJOR, ADB_VERSION_MINOR, ADB_SERVER_VERSION, 6242ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes ADB_REVISION); 6342ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes} 6442ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes 659313c0df20d7cc8ea6a074a3d53022c4b3b5ea05Dan Albertvoid fatal(const char *fmt, ...) { 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_list ap; 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_start(ap, fmt); 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "error: "); 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project vfprintf(stderr, fmt, ap); 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "\n"); 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_end(ap); 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project exit(-1); 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 759313c0df20d7cc8ea6a074a3d53022c4b3b5ea05Dan Albertvoid fatal_errno(const char* fmt, ...) { 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_list ap; 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_start(ap, fmt); 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "error: %s: ", strerror(errno)); 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project vfprintf(stderr, fmt, ap); 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "\n"); 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_end(ap); 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project exit(-1); 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 85bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albertapacket* get_apacket(void) 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 87bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert apacket* p = reinterpret_cast<apacket*>(malloc(sizeof(apacket))); 88bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert if (p == nullptr) { 89bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert fatal("failed to allocate an apacket"); 90bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert } 91bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memset(p, 0, sizeof(apacket) - MAX_PAYLOAD); 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return p; 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid put_apacket(apacket *p) 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(p); 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 101d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Gobyvoid handle_online(atransport *t) 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1037a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("adb: online"); 104d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby t->online = 1; 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid handle_offline(atransport *t) 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1097a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("adb: offline"); 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //Close the associated usb 111d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby t->online = 0; 11234f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui 113b329824e6c5373ae303269dca285d835ce57e514Yabin Cui // This is necessary to avoid a race condition that occurred when a transport closes 11434f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui // while a client socket is still active. 11534f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui close_all_sockets(t); 11634f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui 117b329824e6c5373ae303269dca285d835ce57e514Yabin Cui t->RunDisconnects(); 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 120d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby#if DEBUG_PACKETS 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define DUMPMAX 32 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid print_packet(const char *label, apacket *p) 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *tag; 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *x; 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned count; 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(p->msg.command){ 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_SYNC: tag = "SYNC"; break; 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_CNXN: tag = "CNXN" ; break; 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OPEN: tag = "OPEN"; break; 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OKAY: tag = "OKAY"; break; 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_CLSE: tag = "CLSE"; break; 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_WRTE: tag = "WRTE"; break; 135d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby case A_AUTH: tag = "AUTH"; break; 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: tag = "????"; break; 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "%s: %s %08x %08x %04x \"", 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project label, tag, p->msg.arg0, p->msg.arg1, p->msg.data_length); 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project count = p->msg.data_length; 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project x = (char*) p->data; 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(count > DUMPMAX) { 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project count = DUMPMAX; 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tag = "\n"; 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tag = "\"\n"; 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while(count-- > 0){ 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if((*x >= ' ') && (*x < 127)) { 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fputc(*x, stderr); 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fputc('.', stderr); 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project x++; 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 157d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby fputs(tag, stderr); 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void send_ready(unsigned local, unsigned remote, atransport *t) 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1637a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Calling send_ready"); 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket *p = get_apacket(); 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = A_OKAY; 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = local; 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = remote; 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void send_close(unsigned local, unsigned remote, atransport *t) 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1737a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Calling send_close"); 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket *p = get_apacket(); 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = A_CLSE; 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = local; 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = remote; 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1811792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertstd::string get_connection_string() { 1821792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert std::vector<std::string> connection_properties; 1831792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 1841792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#if !ADB_HOST 1851792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert static const char* cnxn_props[] = { 186e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson "ro.product.name", 187e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson "ro.product.model", 188e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson "ro.product.device", 189e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson }; 1901792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 1911792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert for (const auto& prop_name : cnxn_props) { 192e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson char value[PROPERTY_VALUE_MAX]; 1931792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert property_get(prop_name, value, ""); 1941792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert connection_properties.push_back( 1951792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert android::base::StringPrintf("%s=%s", prop_name, value)); 196e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson } 197e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson#endif 1981792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 1991792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert connection_properties.push_back(android::base::StringPrintf( 2004e2fd36bc8c16147cab323b0418a7666812d3bc7David Pursell "features=%s", FeatureSetToString(supported_features()).c_str())); 2011792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2021792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert return android::base::StringPrintf( 2031792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert "%s::%s", adb_device_banner, 2041792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert android::base::Join(connection_properties, ';').c_str()); 205e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson} 206e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson 2071792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertvoid send_connect(atransport* t) { 2087a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Calling send_connect"); 2091792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert apacket* cp = get_apacket(); 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cp->msg.command = A_CNXN; 2113d2904cdf2371e26c0465184436bd063979a5d97Tamas Berghammer cp->msg.arg0 = t->get_protocol_version(); 2123d2904cdf2371e26c0465184436bd063979a5d97Tamas Berghammer cp->msg.arg1 = t->get_max_payload(); 2131792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2141792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert std::string connection_str = get_connection_string(); 2151792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert // Connect and auth packets are limited to MAX_PAYLOAD_V1 because we don't 2161792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert // yet know how much data the other size is willing to accept. 2171792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert if (connection_str.length() > MAX_PAYLOAD_V1) { 2181792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert LOG(FATAL) << "Connection banner is too long (length = " 2191792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert << connection_str.length() << ")"; 2201792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } 2211792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2221792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert memcpy(cp->data, connection_str.c_str(), connection_str.length()); 2231792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert cp->msg.data_length = connection_str.length(); 2241792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 225dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(cp, t); 226d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby} 227d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby 2288d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// qual_overwrite is used to overwrite a qualifier string. dst is a 2298d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// pointer to a char pointer. It is assumed that if *dst is non-NULL, it 2308d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// was malloc'ed and needs to freed. *dst will be set to a dup of src. 2318d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// TODO: switch to std::string for these atransport fields instead. 2328d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughesstatic void qual_overwrite(char** dst, const std::string& src) { 233e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson free(*dst); 2348d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes *dst = strdup(src.c_str()); 235e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson} 236e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson 2371792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertvoid parse_banner(const std::string& banner, atransport* t) { 2387a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("parse_banner: %s", banner.c_str()); 2398d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 2408d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes // The format is something like: 2418d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes // "device::ro.product.name=x;ro.product.model=y;ro.product.device=z;". 2428d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes std::vector<std::string> pieces = android::base::Split(banner, ":"); 2438d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 244d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell // Reset the features list or else if the server sends no features we may 245d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell // keep the existing feature set (http://b/24405971). 246d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell t->SetFeatures(""); 247d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell 2488d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (pieces.size() > 2) { 2498d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& props = pieces[2]; 25065fe2516b402ed8903f2ce39a86fa0bdc2b263a6Elliott Hughes for (const auto& prop : android::base::Split(props, ";")) { 2518d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes // The list of properties was traditionally ;-terminated rather than ;-separated. 2528d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (prop.empty()) continue; 2538d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 2548d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes std::vector<std::string> key_value = android::base::Split(prop, "="); 2558d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (key_value.size() != 2) continue; 2568d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 2578d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& key = key_value[0]; 2588d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& value = key_value[1]; 2598d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (key == "ro.product.name") { 2608d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes qual_overwrite(&t->product, value); 2618d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (key == "ro.product.model") { 2628d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes qual_overwrite(&t->model, value); 2638d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (key == "ro.product.device") { 2648d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes qual_overwrite(&t->device, value); 2651792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } else if (key == "features") { 2664e2fd36bc8c16147cab323b0418a7666812d3bc7David Pursell t->SetFeatures(value); 267e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson } 268e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson } 269dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 270dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 2718d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& type = pieces[0]; 2728d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (type == "bootloader") { 2737a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsBootloader"); 274dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsBootloader; 275dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project update_transports(); 2768d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (type == "device") { 2777a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsDevice"); 278dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsDevice; 279dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project update_transports(); 2808d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (type == "recovery") { 2817a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsRecovery"); 282dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsRecovery; 283dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project update_transports(); 2848d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (type == "sideload") { 2857a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsSideload"); 286dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsSideload; 287447f061da19fe46bae35f1cdd93eeb16bc225463Doug Zongker update_transports(); 2883ce9575af76fa6dc110506080434303b9459abf4Elliott Hughes } else { 2897a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsHost"); 290dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsHost; 291447f061da19fe46bae35f1cdd93eeb16bc225463Doug Zongker } 292dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 293dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 2941792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertstatic void handle_new_connection(atransport* t, apacket* p) { 2951792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert if (t->connection_state != kCsOffline) { 2961792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert t->connection_state = kCsOffline; 2971792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_offline(t); 2981792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } 2991792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 3001792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert t->update_version(p->msg.arg0, p->msg.arg1); 3011792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert std::string banner(reinterpret_cast<const char*>(p->data), 3021792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert p->msg.data_length); 3031792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert parse_banner(banner, t); 3041792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 3051792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#if ADB_HOST 3061792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_online(t); 3071792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#else 3081792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert if (!auth_required) { 3091792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_online(t); 3101792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert send_connect(t); 3111792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } else { 3121792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert send_auth_request(t); 3131792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } 3141792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#endif 3151792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert} 3161792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 317dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid handle_packet(apacket *p, atransport *t) 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket *s; 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3217a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("handle_packet() %c%c%c%c", ((char*) (&(p->msg.command)))[0], 322899913f8168b54e00971c0e8d4ae16d06a4651feViral Mehta ((char*) (&(p->msg.command)))[1], 323899913f8168b54e00971c0e8d4ae16d06a4651feViral Mehta ((char*) (&(p->msg.command)))[2], 324899913f8168b54e00971c0e8d4ae16d06a4651feViral Mehta ((char*) (&(p->msg.command)))[3]); 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project print_packet("recv", p); 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(p->msg.command){ 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_SYNC: 329dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(p->msg.arg0){ 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 331661327e8e40f95076e0e8abe86193da16b061bd8Yabin Cui#if ADB_HOST 332661327e8e40f95076e0e8abe86193da16b061bd8Yabin Cui send_connect(t); 333661327e8e40f95076e0e8abe86193da16b061bd8Yabin Cui#endif 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 335dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsOffline; 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project handle_offline(t); 337dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 339dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 340dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3411792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert case A_CNXN: // CONNECT(version, maxdata, "system-id-string") 3421792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_new_connection(t, p); 343d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby break; 344d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby 345d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby case A_AUTH: 346d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby if (p->msg.arg0 == ADB_AUTH_TOKEN) { 347dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsUnauthorized; 348d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby t->key = adb_auth_nextkey(t->key); 349d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby if (t->key) { 350d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby send_auth_response(p->data, p->msg.data_length, t); 351d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } else { 352d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby /* No more private keys to try, send the public key */ 353d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby send_auth_publickey(t); 354d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } 355d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } else if (p->msg.arg0 == ADB_AUTH_SIGNATURE) { 356097b6bbc76231f4148c9dd28b6ea0c1189d40fc3Mattias Nissler if (adb_auth_verify(t->token, sizeof(t->token), 357097b6bbc76231f4148c9dd28b6ea0c1189d40fc3Mattias Nissler p->data, p->msg.data_length)) { 358d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby adb_auth_verified(t); 359d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby t->failed_auth_attempts = 0; 360d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } else { 361d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby if (t->failed_auth_attempts++ > 10) 362d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby adb_sleep_ms(1000); 363d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby send_auth_request(t); 364d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } 365d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } else if (p->msg.arg0 == ADB_AUTH_RSAPUBLICKEY) { 366d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby adb_auth_confirm_key(p->data, p->msg.data_length, t); 367d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } 368dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OPEN: /* OPEN(local-id, 0, "destination") */ 371818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg0 != 0 && p->msg.arg1 == 0) { 372dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *name = (char*) p->data; 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0; 3740955c66b226db7a7f34613f834f7b0a145fd407dDavid Pursell s = create_local_service_socket(name, t); 375dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(s == 0) { 376dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_close(0, p->msg.arg0, t); 377dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer = create_remote_socket(p->msg.arg0, t); 379dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->peer = s; 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_ready(s->id, s->peer->id, t); 381dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->ready(s); 382dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 383dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 384dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 385dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 386dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OKAY: /* READY(local-id, remote-id, "") */ 387818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { 388818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if((s = find_local_socket(p->msg.arg1, 0))) { 389dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(s->peer == 0) { 390818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner /* On first READY message, create the connection. */ 391dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer = create_remote_socket(p->msg.arg0, t); 392dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->peer = s; 393818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner s->ready(s); 394818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } else if (s->peer->id == p->msg.arg0) { 395818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner /* Other READY messages must use the same local-id */ 396818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner s->ready(s); 397818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } else { 3987a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Invalid A_OKAY(%d,%d), expected A_OKAY(%d,%d) on transport %s", 399818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner p->msg.arg0, p->msg.arg1, s->peer->id, p->msg.arg1, t->serial); 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 401aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui } else { 402aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui // When receiving A_OKAY from device for A_OPEN request, the host server may 403aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui // have closed the local socket because of client disconnection. Then we need 404aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui // to send A_CLSE back to device to close the service on device. 405aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui send_close(p->msg.arg1, p->msg.arg0, t); 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 410818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner case A_CLSE: /* CLOSE(local-id, remote-id, "") or CLOSE(0, remote-id, "") */ 411818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg1 != 0) { 412818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if((s = find_local_socket(p->msg.arg1, p->msg.arg0))) { 413818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner /* According to protocol.txt, p->msg.arg0 might be 0 to indicate 414818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * a failed OPEN only. However, due to a bug in previous ADB 415818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * versions, CLOSE(0, remote-id, "") was also used for normal 416818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * CLOSE() operations. 417818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * 418818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * This is bad because it means a compromised adbd could 419818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * send packets to close connections between the host and 420818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * other devices. To avoid this, only allow this if the local 421818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * socket has a peer on the same transport. 422818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner */ 423818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (p->msg.arg0 == 0 && s->peer && s->peer->transport != t) { 4247a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Invalid A_CLSE(0, %u) from transport %s, expected transport %s", 425818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner p->msg.arg1, t->serial, s->peer->transport->serial); 426818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } else { 427818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner s->close(s); 428818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } 429dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 431dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 432dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 433818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner case A_WRTE: /* WRITE(local-id, remote-id, <data>) */ 434818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { 435818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if((s = find_local_socket(p->msg.arg1, p->msg.arg0))) { 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned rid = p->msg.arg0; 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->len = p->msg.data_length; 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 439dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(s->enqueue(s, p) == 0) { 4407a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Enqueue the socket"); 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_ready(s->id, rid, t); 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 445dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 446dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 447dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 448dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("handle_packet: what is %08x?!\n", p->msg.command); 450dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 451dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 452dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project put_apacket(p); 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 456571c1367682c83cb23481cc9c1028c8588a1fed0JP Abgrall 4572122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low#ifdef _WIN32 4582122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 459bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// Try to make a handle non-inheritable and if there is an error, don't output 460bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// any error info, but leave GetLastError() for the caller to read. This is 461bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// convenient if the caller is expecting that this may fail and they'd like to 462bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// ignore such a failure. 463bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Lowstatic bool _try_make_handle_noninheritable(HANDLE h) { 4642122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (h != INVALID_HANDLE_VALUE && h != NULL) { 465bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low return SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0) ? true : false; 466bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low } 467bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low 468bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low return true; 469bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low} 470bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low 471bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// Try to make a handle non-inheritable with the expectation that this should 472bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// succeed, so if this fails, output error info. 473bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Lowstatic bool _make_handle_noninheritable(HANDLE h) { 474bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low if (!_try_make_handle_noninheritable(h)) { 475bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low // Show the handle value to give us a clue in case we have problems 476bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low // with pseudo-handle values. 477bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low fprintf(stderr, "Cannot make handle 0x%p non-inheritable: %s\n", 4785f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell h, android::base::SystemErrorCodeToString(GetLastError()).c_str()); 479bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low return false; 4802122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 4812122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 4822122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return true; 4832122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 4842122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 4852122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low// Create anonymous pipe, preventing inheritance of the read pipe and setting 4862122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low// security of the write pipe to sa. 4872122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic bool _create_anonymous_pipe(unique_handle* pipe_read_out, 4882122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle* pipe_write_out, 4892122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low SECURITY_ATTRIBUTES* sa) { 4902122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low HANDLE pipe_read_raw = NULL; 4912122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low HANDLE pipe_write_raw = NULL; 4922122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!CreatePipe(&pipe_read_raw, &pipe_write_raw, sa, 0)) { 4932122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create pipe: %s\n", 4945f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 4952122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return false; 4962122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 4972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 4982122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle pipe_read(pipe_read_raw); 4992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pipe_read_raw = NULL; 5002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle pipe_write(pipe_write_raw); 5012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pipe_write_raw = NULL; 5022122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5032122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_make_handle_noninheritable(pipe_read.get())) { 5042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return false; 5052122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5072122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low *pipe_read_out = std::move(pipe_read); 5082122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low *pipe_write_out = std::move(pipe_write); 5092122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5102122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return true; 5112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 5122122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 51353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low// Read from a pipe (that we take ownership of) and write the result to stdout/stderr. Return on 51453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low// error or when the pipe is closed. Internally makes inheritable handles, so this should not be 51553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low// called if subprocesses may be started concurrently. 5162122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic unsigned _redirect_pipe_thread(HANDLE h, DWORD nStdHandle) { 5172122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Take ownership of the HANDLE and close when we're done. 5182122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle read_pipe(h); 51953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const char* output_name = nStdHandle == STD_OUTPUT_HANDLE ? "stdout" : "stderr"; 52053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const int original_fd = fileno(nStdHandle == STD_OUTPUT_HANDLE ? stdout : stderr); 52153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low std::unique_ptr<FILE, decltype(&fclose)> stream(nullptr, fclose); 52253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 52353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (original_fd == -1) { 52453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to get file descriptor for %s: %s\n", output_name, strerror(errno)); 52553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 52653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 52753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 52853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // If fileno() is -2, stdout/stderr is not associated with an output stream, so we should read, 52953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // but don't write. Otherwise, make a FILE* identical to stdout/stderr except that it is in 53053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // binary mode with no CR/LR translation since we're reading raw. 53153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (original_fd >= 0) { 53253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // This internally makes a duplicate file handle that is inheritable, so callers should not 53353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // call this function if subprocesses may be started concurrently. 53453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const int fd = dup(original_fd); 53553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (fd == -1) { 53653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to duplicate file descriptor for %s: %s\n", output_name, 53753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low strerror(errno)); 53853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 53953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 54053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 54153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Note that although we call fdopen() below with a binary flag, it may not adhere to that 54253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // flag, so we have to set the mode manually. 54353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (_setmode(fd, _O_BINARY) == -1) { 54453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to set binary mode for duplicate of %s: %s\n", output_name, 54553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low strerror(errno)); 54653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low unix_close(fd); 54753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 54853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 54953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 55053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low stream.reset(fdopen(fd, "wb")); 55153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (stream.get() == nullptr) { 55253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to open duplicate stream for %s: %s\n", output_name, 55353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low strerror(errno)); 55453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low unix_close(fd); 55553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 55653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 55753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 55853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Unbuffer the stream because it will be buffered by default and we want subprocess output 55953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // to be shown immediately. 56053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (setvbuf(stream.get(), NULL, _IONBF, 0) == -1) { 56153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to unbuffer %s: %s\n", output_name, strerror(errno)); 56253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 56353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 56453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 56553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // fd will be closed when stream is closed. 56653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 5672122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5682122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low while (true) { 5692122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low char buf[64 * 1024]; 5702122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low DWORD bytes_read = 0; 5712122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!ReadFile(read_pipe.get(), buf, sizeof(buf), &bytes_read, NULL)) { 5722122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD err = GetLastError(); 5732122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // ERROR_BROKEN_PIPE is expected when the subprocess closes 5742122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // the other end of the pipe. 5752122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (err == ERROR_BROKEN_PIPE) { 5762122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return EXIT_SUCCESS; 5772122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } else { 5782122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Failed to read from %s: %s\n", output_name, 5795f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(err).c_str()); 5802122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return EXIT_FAILURE; 5812122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5822122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5832122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 58453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Don't try to write if our stdout/stderr was not setup by the parent process. 58553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (stream) { 58653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // fwrite() actually calls adb_fwrite() which can write UTF-8 to the console. 58753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const size_t bytes_written = fwrite(buf, 1, bytes_read, stream.get()); 5882122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (bytes_written != bytes_read) { 58953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Only wrote %zu of %lu bytes to %s\n", bytes_written, bytes_read, 59053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low output_name); 5912122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return EXIT_FAILURE; 5922122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5932122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5942122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5952122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 5962122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic unsigned __stdcall _redirect_stdout_thread(HANDLE h) { 59849ee7cf9a10f66ffa9a3490c69db5fa46e0a966bSiva Velusamy adb_thread_setname("stdout redirect"); 5992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return _redirect_pipe_thread(h, STD_OUTPUT_HANDLE); 6002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 6012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 6022122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic unsigned __stdcall _redirect_stderr_thread(HANDLE h) { 60349ee7cf9a10f66ffa9a3490c69db5fa46e0a966bSiva Velusamy adb_thread_setname("stderr redirect"); 6042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return _redirect_pipe_thread(h, STD_ERROR_HANDLE); 6052122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 6062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 6072122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low#endif 6082122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 609a84a42eb20d43ffa2695a69d583a6e09532b49d9Stefan Hilzingerint launch_server(int server_port) 610dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 611e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#if defined(_WIN32) 612dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we need to start the server in the background */ 613dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we create a PIPE that will be used to wait for the server's "OK" */ 614dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* message since the pipe handles must be inheritable, we use a */ 615dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* security attribute */ 616dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SECURITY_ATTRIBUTES sa; 617dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sa.nLength = sizeof(sa); 618dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sa.lpSecurityDescriptor = NULL; 619dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sa.bInheritHandle = TRUE; 620dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 6212122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Redirect stdin to Windows /dev/null. If we instead pass an original 6222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // stdin/stdout/stderr handle and it is a console handle, when the adb 6232122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // server starts up, the C Runtime will see a console handle for a process 6242122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // that isn't connected to a console and it will configure 6252122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // stdin/stdout/stderr to be closed. At that point, freopen() could be used 6262122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // to reopen stderr/out, but it would take more massaging to fixup the file 6272122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // descriptor number that freopen() uses. It's simplest to avoid all of this 6282122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // complexity by just redirecting stdin to `nul' and then the C Runtime acts 6292122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // as expected. 6302122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle nul_read(CreateFileW(L"nul", GENERIC_READ, 6312122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, OPEN_EXISTING, 6322122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low FILE_ATTRIBUTE_NORMAL, NULL)); 6332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (nul_read.get() == INVALID_HANDLE_VALUE) { 6342122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot open 'nul': %s\n", 6355f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 636d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low return -1; 637d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low } 638d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low 63953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Create pipes with non-inheritable read handle, inheritable write handle. We need to connect 64053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // the subprocess to pipes instead of just letting the subprocess inherit our existing 64153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // stdout/stderr handles because a DETACHED_PROCESS cannot write to a console that it is not 64253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // attached to. 6432122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle ack_read, ack_write; 6442122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_create_anonymous_pipe(&ack_read, &ack_write, &sa)) { 645d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low return -1; 646d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low } 6472122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stdout_read, stdout_write; 6482122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_create_anonymous_pipe(&stdout_read, &stdout_write, &sa)) { 6492122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 6502122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6512122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stderr_read, stderr_write; 6522122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_create_anonymous_pipe(&stderr_read, &stderr_write, &sa)) { 653dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 654dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 655dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 656267aa8b00eadf273321e492026af74b7baad890eRay Donnelly /* Some programs want to launch an adb command and collect its output by 657267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * calling CreateProcess with inheritable stdout/stderr handles, then 658267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * using read() to get its output. When this happens, the stdout/stderr 659267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * handles passed to the adb client process will also be inheritable. 660267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * When starting the adb server here, care must be taken to reset them 661267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * to non-inheritable. 662267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * Otherwise, something bad happens: even if the adb command completes, 663267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * the calling process is stuck while read()-ing from the stdout/stderr 664267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * descriptors, because they're connected to corresponding handles in the 665267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * adb server process (even if the latter never uses/writes to them). 6662122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * Note that even if we don't pass these handles in the STARTUPINFO struct, 6672122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * if they're marked inheritable, they're still inherited, requiring us to 6682122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * deal with this. 6692122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * 6702122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * If we're still having problems with inheriting random handles in the 6712122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * future, consider using PROC_THREAD_ATTRIBUTE_HANDLE_LIST to explicitly 6722122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * specify which handles should be inherited: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/16/10248328.aspx 673bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low * 674bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low * Older versions of Windows return console pseudo-handles that cannot be 675bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low * made non-inheritable, so ignore those failures. 676267aa8b00eadf273321e492026af74b7baad890eRay Donnelly */ 677bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low _try_make_handle_noninheritable(GetStdHandle(STD_INPUT_HANDLE)); 678bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low _try_make_handle_noninheritable(GetStdHandle(STD_OUTPUT_HANDLE)); 679bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low _try_make_handle_noninheritable(GetStdHandle(STD_ERROR_HANDLE)); 680267aa8b00eadf273321e492026af74b7baad890eRay Donnelly 6812122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low STARTUPINFOW startup; 682dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ZeroMemory( &startup, sizeof(startup) ); 683dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project startup.cb = sizeof(startup); 6842122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low startup.hStdInput = nul_read.get(); 6852122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low startup.hStdOutput = stdout_write.get(); 6862122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low startup.hStdError = stderr_write.get(); 687dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project startup.dwFlags = STARTF_USESTDHANDLES; 688dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 6895c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // Verify that the pipe_write handle value can be passed on the command line 6905c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // as %d and that the rest of adb code can pass it around in an int. 6912122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const int ack_write_as_int = cast_handle_to_int(ack_write.get()); 6922122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (cast_int_to_handle(ack_write_as_int) != ack_write.get()) { 6935c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // If this fires, either handle values are larger than 32-bits or else 6945c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // there is a bug in our casting. 6955c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // https://msdn.microsoft.com/en-us/library/windows/desktop/aa384203%28v=vs.85%29.aspx 6962122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot fit pipe handle value into 32-bits: 0x%p\n", 6972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ack_write.get()); 6985c398d2ce96150e94e596e959bfe2246b94de660Spencer Low return -1; 6995c398d2ce96150e94e596e959bfe2246b94de660Spencer Low } 7005c398d2ce96150e94e596e959bfe2246b94de660Spencer Low 7012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // get path of current program 7022122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low WCHAR program_path[MAX_PATH]; 7032122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD module_result = GetModuleFileNameW(NULL, program_path, 7042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low arraysize(program_path)); 7052122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if ((module_result >= arraysize(program_path)) || (module_result == 0)) { 7062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // String truncation or some other error. 7072122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot get executable path: %s\n", 7085f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 7092122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 7102122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 7112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7122122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low WCHAR args[64]; 713cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low snwprintf(args, arraysize(args), 7145c398d2ce96150e94e596e959bfe2246b94de660Spencer Low L"adb -P %d fork-server server --reply-fd %d", server_port, 7152122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ack_write_as_int); 7162122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7172122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low PROCESS_INFORMATION pinfo; 7182122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ZeroMemory(&pinfo, sizeof(pinfo)); 7192122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7202122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!CreateProcessW( 721dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project program_path, /* program path */ 722a09558c2e205771e6830eeb6241c5c0e3b1cf4ceWenhao Li args, 723dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* the fork-server argument will set the 724dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project debug = 2 in the child */ 725dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* process handle is not inheritable */ 726dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* thread handle is not inheritable */ 727dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project TRUE, /* yes, inherit some handles */ 728dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project DETACHED_PROCESS, /* the new process doesn't have a console */ 729dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* use parent's environment block */ 730dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* use parent's starting directory */ 731dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project &startup, /* startup info, i.e. std handles */ 7322122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low &pinfo )) { 7332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create process: %s\n", 7345f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 7352122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 7362122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 737dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7382122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle process_handle(pinfo.hProcess); 7392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pinfo.hProcess = NULL; 7402122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7412122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Close handles that we no longer need to complete the rest. 7422122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low CloseHandle(pinfo.hThread); 7432122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pinfo.hThread = NULL; 7442122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7452122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low nul_read.reset(); 7462122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ack_write.reset(); 7472122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stdout_write.reset(); 7482122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stderr_write.reset(); 7492122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 75053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Start threads to read from subprocess stdout/stderr and write to ours to make subprocess 75153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // errors easier to diagnose. Note that the threads internally create inheritable handles, but 75253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // that is ok because we've already spawned the subprocess. 7532122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7542122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // In the past, reading from a pipe before the child process's C Runtime 7552122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // started up and called GetFileType() caused a hang: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/02/10243553.aspx#10244216 7562122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // This is reportedly fixed in Windows Vista: https://support.microsoft.com/en-us/kb/2009703 7572122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // I was unable to reproduce the problem on Windows XP. It sounds like a 7582122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Windows Update may have fixed this: https://www.duckware.com/tech/peeknamedpipe.html 7592122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stdout_thread(reinterpret_cast<HANDLE>( 7602122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low _beginthreadex(NULL, 0, _redirect_stdout_thread, stdout_read.get(), 7612122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 0, NULL))); 7622122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (stdout_thread.get() == nullptr) { 7632122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create thread: %s\n", strerror(errno)); 7642122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 7652122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 7662122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stdout_read.release(); // Transfer ownership to new thread 767dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7682122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stderr_thread(reinterpret_cast<HANDLE>( 7692122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low _beginthreadex(NULL, 0, _redirect_stderr_thread, stderr_read.get(), 7702122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 0, NULL))); 7712122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (stderr_thread.get() == nullptr) { 7722122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create thread: %s\n", strerror(errno)); 773dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 774dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 7752122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stderr_read.release(); // Transfer ownership to new thread 776dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7772122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low bool got_ack = false; 778dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7792122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Wait for the "OK\n" message, for the pipe to be closed, or other error. 780dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 7812122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low char temp[3]; 7822122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low DWORD count = 0; 7832122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7842122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (ReadFile(ack_read.get(), temp, sizeof(temp), &count, NULL)) { 7852122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const CHAR expected[] = "OK\n"; 7862122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD expected_length = arraysize(expected) - 1; 7872122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (count == expected_length && 7882122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low memcmp(temp, expected, expected_length) == 0) { 7892122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low got_ack = true; 7902122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } else { 7912122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "ADB server didn't ACK\n"); 7922122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 7932122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } else { 7942122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD err = GetLastError(); 7952122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // If the ACK was not written and the process exited, GetLastError() 7962122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // is probably ERROR_BROKEN_PIPE, in which case that info is not 7972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // useful to the user. 7982122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "could not read ok from ADB Server%s\n", 7992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low err == ERROR_BROKEN_PIPE ? "" : 8002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low android::base::StringPrintf(": %s", 8015f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(err).c_str()).c_str()); 802dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 8032122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8052122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Always try to wait a bit for threads reading stdout/stderr to finish. 8062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // If the process started ok, it should close the pipes causing the threads 8072122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // to finish. If the process had an error, it should exit, also causing 8082122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // the pipes to be closed. In that case we want to read all of the output 8092122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // and write it out so that the user can diagnose failures. 8102122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD thread_timeout_ms = 15 * 1000; 8112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const HANDLE threads[] = { stdout_thread.get(), stderr_thread.get() }; 8122122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD wait_result = WaitForMultipleObjects(arraysize(threads), 8132122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low threads, TRUE, thread_timeout_ms); 8142122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (wait_result == WAIT_TIMEOUT) { 8152122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Threads did not finish after waiting a little while. Perhaps the 8162122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // server didn't close pipes, or it is hung. 8172122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Timed-out waiting for threads to finish reading from " 8182122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low "ADB Server\n"); 8192122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Process handles are signaled when the process exits, so if we wait 8202122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // on the handle for 0 seconds and it returns 'timeout', that means that 8212122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // the process is still running. 8222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (WaitForSingleObject(process_handle.get(), 0) == WAIT_TIMEOUT) { 8232122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // We could TerminateProcess(), but that seems somewhat presumptive. 8242122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "ADB Server is running: process id %lu\n", 8252122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pinfo.dwProcessId); 826dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 8272122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 8282122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8292122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8302122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (wait_result != WAIT_OBJECT_0) { 8312122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Unexpected result waiting for threads: %lu: %s\n", 8325f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell wait_result, android::base::SystemErrorCodeToString(GetLastError()).c_str()); 8332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 8342122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8352122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8362122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // For now ignore the thread exit codes and assume they worked properly. 8372122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8382122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!got_ack) { 8392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 840dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 841e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#else /* !defined(_WIN32) */ 842dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char path[PATH_MAX]; 843dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd[2]; 844dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 845dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // set up a pipe so the child can tell us when it is ready. 8469f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // fd[0] will be parent's end, and the child will write on fd[1] 847dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (pipe(fd)) { 848dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "pipe failed in launch_server, errno: %d\n", errno); 849dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 850dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 8513166410a82f43d39201be98a8d35c51baa86cb53Alexey Tarasov get_my_path(path, PATH_MAX); 852dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pid_t pid = fork(); 853dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(pid < 0) return -1; 854dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 855dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (pid == 0) { 856dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // child side of the fork 857dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 858dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd[0]); 859dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 860d7b33085117ccbb908a883f624cb1fe5495ee92aMatt Gumbel char str_port[30]; 8619f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy snprintf(str_port, sizeof(str_port), "%d", server_port); 8629f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy char reply_fd[30]; 8639f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy snprintf(reply_fd, sizeof(reply_fd), "%d", fd[1]); 864dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // child process 8659f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy int result = execl(path, "adb", "-P", str_port, "fork-server", "server", "--reply-fd", reply_fd, NULL); 866dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this should not return 867dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno); 868dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 869dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // parent side of the fork 870dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 871dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char temp[3]; 872dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 873dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project temp[0] = 'A'; temp[1] = 'B'; temp[2] = 'C'; 874dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // wait for the "OK\n" message 875dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd[1]); 876dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int ret = adb_read(fd[0], temp, 3); 877408fa57864c01113deaa213e5c1848a9c594ae92JP Abgrall int saved_errno = errno; 878dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd[0]); 879dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (ret < 0) { 880408fa57864c01113deaa213e5c1848a9c594ae92JP Abgrall fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", saved_errno); 881dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 882dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 883dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (ret != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') { 884dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "ADB server didn't ACK\n" ); 885dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 886dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 887dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 888e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#endif /* !defined(_WIN32) */ 889dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 890dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 891e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#endif /* ADB_HOST */ 892dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 893252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner// Try to handle a network forwarding request. 894252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner// This returns 1 on success, 0 on failure, and -1 to indicate this is not 895252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner// a forwarding-related request. 896aee80fb67bcc3fc5209050c40bd8efc1bbcc0610Elliott Hughesint handle_forward_request(const char* service, TransportType type, const char* serial, int reply_fd) 897252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner{ 898252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner if (!strcmp(service, "list-forward")) { 899252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner // Create the list of forward redirections. 900e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes std::string listeners = format_listeners(); 901252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#if ADB_HOST 902e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 903252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#endif 9047e6683ce40ba79c94ccc1e3b984cd39e63651dd5Josh Gao return SendProtocolString(reply_fd, listeners); 905252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 906252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 907252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner if (!strcmp(service, "killforward-all")) { 908252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner remove_all_listeners(); 909252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#if ADB_HOST 910252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner /* On the host: 1st OKAY is connect, 2nd OKAY is status */ 911e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 912252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#endif 913e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 914252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 915252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 916252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 917424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (!strncmp(service, "forward:", 8) || !strncmp(service, "killforward:", 12)) { 918424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // killforward:local 919424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // forward:(norebind:)?local;remote 920424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes bool kill_forward = false; 921424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes bool no_rebind = false; 922424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (android::base::StartsWith(service, "killforward:")) { 923424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes kill_forward = true; 924424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes service += 12; 925a6b340af123b82e3aaa33cb2a0d45f637eeb4759Spencer Low } else { 926a6b340af123b82e3aaa33cb2a0d45f637eeb4759Spencer Low service += 8; // skip past "forward:" 927424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (android::base::StartsWith(service, "norebind:")) { 928424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes no_rebind = true; 929424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes service += 9; 930424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes } 931252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 932252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 933424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes std::vector<std::string> pieces = android::base::Split(service, ";"); 934252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 935424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (kill_forward) { 936424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // Check killforward: parameter format: '<local>' 937424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (pieces.size() != 1 || pieces[0].empty()) { 938424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes SendFail(reply_fd, android::base::StringPrintf("bad killforward: %s", service)); 939252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 940252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 941252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } else { 942424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // Check forward: parameter format: '<local>;<remote>' 943424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (pieces.size() != 2 || pieces[0].empty() || pieces[1].empty() || pieces[1][0] == '*') { 944424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes SendFail(reply_fd, android::base::StringPrintf("bad forward: %s", service)); 945252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 946252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 947252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 948252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 9497be29c819b4fb8bf9b1d4b69a4333f8765de0281Elliott Hughes std::string error_msg; 9508d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* transport = acquire_one_transport(type, serial, nullptr, &error_msg); 951252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner if (!transport) { 952e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendFail(reply_fd, error_msg); 953252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 954252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 955252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 9565200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low std::string error; 9573bd73c12c07dcefc965abeef535ac53c4754d682Elliott Hughes InstallStatus r; 958eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell int resolved_tcp_port = 0; 959424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (kill_forward) { 960424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes r = remove_listener(pieces[0].c_str(), transport); 961252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } else { 962eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell r = install_listener(pieces[0], pieces[1].c_str(), transport, no_rebind, 963eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell &resolved_tcp_port, &error); 964252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 9657b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes if (r == INSTALL_STATUS_OK) { 966252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#if ADB_HOST 967eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell // On the host: 1st OKAY is connect, 2nd OKAY is status. 968e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 969252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#endif 970e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 971eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell 972eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell // If a TCP port was resolved, send the actual port number back. 973eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell if (resolved_tcp_port != 0) { 974eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell SendProtocolString(reply_fd, android::base::StringPrintf("%d", resolved_tcp_port)); 975eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell } 976eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell 977252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 978252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 979252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 9807b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes std::string message; 9817b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes switch (r) { 982424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes case INSTALL_STATUS_OK: message = "success (!)"; break; 9837b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes case INSTALL_STATUS_INTERNAL_ERROR: message = "internal error"; break; 9847b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes case INSTALL_STATUS_CANNOT_BIND: 985bf7c605d87f87c03066c384cecb0f0c91aa31403Spencer Low message = android::base::StringPrintf("cannot bind listener: %s", 9865200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low error.c_str()); 9877b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes break; 9887b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes case INSTALL_STATUS_CANNOT_REBIND: 989a6b340af123b82e3aaa33cb2a0d45f637eeb4759Spencer Low message = android::base::StringPrintf("cannot rebind existing socket"); 9907b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes break; 991424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes case INSTALL_STATUS_LISTENER_NOT_FOUND: 992424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes message = android::base::StringPrintf("listener '%s' not found", service); 993424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes break; 994252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 995e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendFail(reply_fd, message); 996252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 997252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 998252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 0; 999252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner} 1000252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 1001e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes#if ADB_HOST 1002e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughesstatic int SendOkay(int fd, const std::string& s) { 1003e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes SendOkay(fd); 1004e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes SendProtocolString(fd, s); 1005e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes return 0; 1006e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes} 1007e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes#endif 1008e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes 1009c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertint handle_host_request(const char* service, TransportType type, 1010c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert const char* serial, int reply_fd, asocket* s) { 1011c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (strcmp(service, "kill") == 0) { 1012c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fprintf(stderr, "adb server killed by remote request\n"); 1013dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fflush(stdout); 1014e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 1015f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low 1016351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // On Windows, if the process exits with open sockets that 1017351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // shutdown(SD_SEND) has not been called on, TCP RST segments will be 1018351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // sent to the peers which will cause their next recv() to error-out 1019351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // with WSAECONNRESET. In the case of this code, that means the client 1020351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // may not read the OKAY sent above. 1021f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low adb_shutdown(reply_fd); 1022f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low 1023dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project exit(0); 1024dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1025dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1026dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 1027dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport:" is used for switching transport with a specified serial number 1028dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport-usb:" is used for switching transport to the only USB transport 1029dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport-local:" is used for switching transport to the only local transport 1030dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport-any:" is used for switching transport to the only transport 1031dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strncmp(service, "transport", strlen("transport"))) { 10323bd73c12c07dcefc965abeef535ac53c4754d682Elliott Hughes TransportType type = kTransportAny; 1033dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1034dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strncmp(service, "transport-usb", strlen("transport-usb"))) { 1035dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type = kTransportUsb; 1036dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (!strncmp(service, "transport-local", strlen("transport-local"))) { 1037dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type = kTransportLocal; 1038dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (!strncmp(service, "transport-any", strlen("transport-any"))) { 1039dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type = kTransportAny; 1040dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (!strncmp(service, "transport:", strlen("transport:"))) { 1041dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project service += strlen("transport:"); 10423175c8e9bfcb01f181d7300755da15a999e5461cTom Marlin serial = service; 1043dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1044dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 10458d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 10468d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 1047e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (t != nullptr) { 1048e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes s->transport = t; 1049e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 1050dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 10518d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes SendFail(reply_fd, error); 1052dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1053dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 1054dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1055dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1056dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // return a list of all connected devices 1057e109d266c12c5f537d429ca4b892f2719e02c2daScott Anderson if (!strncmp(service, "devices", 7)) { 1058e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes bool long_listing = (strcmp(service+7, "-l") == 0); 1059e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes if (long_listing || service[7] == 0) { 10607a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Getting device list..."); 1061e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes std::string device_list = list_transports(long_listing); 10627a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Sending device list..."); 1063e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes return SendOkay(reply_fd, device_list); 1064e109d266c12c5f537d429ca4b892f2719e02c2daScott Anderson } 1065e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes return 1; 1066dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1067dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 106890d4b739ab94fded63086de1261e70a3d39ceb1dDan Albert if (!strcmp(service, "features")) { 10698d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 10708d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 1071880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell if (t != nullptr) { 10724e2fd36bc8c16147cab323b0418a7666812d3bc7David Pursell SendOkay(reply_fd, FeatureSetToString(t->features())); 1073880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell } else { 10748d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes SendFail(reply_fd, error); 1075880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell } 1076880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell return 0; 1077880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell } 1078880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell 107974d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood // remove TCP transport 108074d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood if (!strncmp(service, "disconnect:", 11)) { 10813d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes const std::string address(service + 11); 10823d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes if (address.empty()) { 1083f4b9928563e97620fc1d9bd5c2efdaa0ded96488Yabin Cui kick_all_tcp_devices(); 10843d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendOkay(reply_fd, "disconnected everything"); 108574d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood } 108674d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood 10873d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes std::string serial; 10883d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes std::string host; 10893d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT; 10903d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes std::string error; 1091706955ff0d159d28bb6eb06dc10178624c505f4eDavid Pursell if (!android::base::ParseNetAddress(address, &host, &port, &serial, &error)) { 10923d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendFail(reply_fd, android::base::StringPrintf("couldn't parse '%s': %s", 10933d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes address.c_str(), error.c_str())); 10943d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes } 10953d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes atransport* t = find_transport(serial.c_str()); 10963d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes if (t == nullptr) { 10973d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendFail(reply_fd, android::base::StringPrintf("no such device '%s'", 10983d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes serial.c_str())); 10993d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes } 1100f4b9928563e97620fc1d9bd5c2efdaa0ded96488Yabin Cui kick_transport(t); 11013d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendOkay(reply_fd, android::base::StringPrintf("disconnected %s", address.c_str())); 11022f38b699713dc2587a771bd5d4c6a47329728f5eMike Lockwood } 11032f38b699713dc2587a771bd5d4c6a47329728f5eMike Lockwood 11048d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes // Returns our value for ADB_SERVER_VERSION. 1105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strcmp(service, "version")) { 1106e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes return SendOkay(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION)); 1107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1109e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes // These always report "unknown" rather than the actual error, for scripts. 1110e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strcmp(service, "get-serialno")) { 11118d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11128d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 11138d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes if (t) { 11148d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendOkay(reply_fd, t->serial ? t->serial : "unknown"); 11158d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } else { 11168d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendFail(reply_fd, error); 11178d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } 1118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1119e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strcmp(service, "get-devpath")) { 11208d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11218d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 11228d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes if (t) { 11238d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendOkay(reply_fd, t->devpath ? t->devpath : "unknown"); 11248d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } else { 11258d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendFail(reply_fd, error); 11268d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } 1127e109d266c12c5f537d429ca4b892f2719e02c2daScott Anderson } 1128e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strcmp(service, "get-state")) { 11298d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11308d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 11318d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes if (t) { 11328d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendOkay(reply_fd, t->connection_state_name()); 11338d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } else { 11348d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendFail(reply_fd, error); 11358d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } 1136e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes } 1137e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes 11388d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes // Indicates a new emulator instance has started. 1139e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strncmp(service, "emulator:", 9)) { 1140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int port = atoi(service+9); 1141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project local_connect(port); 1142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we don't even need to send a reply */ 1143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 1144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 11451f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui 11461f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui if (!strcmp(service, "reconnect")) { 11471f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui if (s->transport != nullptr) { 11481f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui kick_transport(s->transport); 11491f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui } 11501f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui return SendOkay(reply_fd, "done"); 11511f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui } 1152dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye#endif // ADB_HOST 1153dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye 11543bd73c12c07dcefc965abeef535ac53c4754d682Elliott Hughes int ret = handle_forward_request(service, type, serial, reply_fd); 1155dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye if (ret >= 0) 1156dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye return ret - 1; 1157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 1158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1159