adb.cpp revision 1c70e1bcbcced190b351d4fb418f32b4e428f496
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 33dbe91eee26300be10d6f1a0b42451dd46ea68538Elliott Hughes#include <chrono> 34ea2175ab6bae74409620374a96fc9a0097a1845cDan Albert#include <string> 35dbe91eee26300be10d6f1a0b42451dd46ea68538Elliott Hughes#include <thread> 36e246219d0c9897b1c08204d6c535d5d341c4e7eeDan Albert#include <vector> 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 385f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell#include <android-base/errors.h> 3982ff315bb0fecb9127970e01b399be53c92ca14fElliott Hughes#include <android-base/file.h> 404f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/logging.h> 414f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/macros.h> 42706955ff0d159d28bb6eb06dc10178624c505f4eDavid Pursell#include <android-base/parsenetaddress.h> 431c70e1bcbcced190b351d4fb418f32b4e428f496Josh Gao#include <android-base/quick_exit.h> 444f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/stringprintf.h> 454f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/strings.h> 467b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes 47d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby#include "adb_auth.h" 48cc731cc76786b6bdc58764aad9924c0d0c8d645fDan Albert#include "adb_io.h" 49e9fca14c9e555a9d02e1d94ba6d3b290673ea26bDan Albert#include "adb_listeners.h" 503d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes#include "adb_utils.h" 517664901a355b959f312e9acff5a0fd31b7139623Dan Albert#include "transport.h" 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if !ADB_HOST 54e2864bf727d6a404bd871f063c03e36cc8eedeecNick Kralevich#include <sys/capability.h> 55885342a0f2c834a6b680284047c47c9d04b32565Jeff Sharkey#include <sys/mount.h> 56ffdec180176094dac0fb902263370dea1deb138fElliott Hughes#include <android-base/properties.h> 57dbe91eee26300be10d6f1a0b42451dd46ea68538Elliott Hughesusing namespace std::chrono_literals; 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 6042ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughesstd::string adb_version() { 6142ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes // Don't change the format of this --- it's parsed by ddmlib. 6242ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes return android::base::StringPrintf("Android Debug Bridge version %d.%d.%d\n" 6342ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes "Revision %s\n", 6442ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes ADB_VERSION_MAJOR, ADB_VERSION_MINOR, ADB_SERVER_VERSION, 6542ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes ADB_REVISION); 6642ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes} 6742ae2604f43ef88be748f125e8733f2c08b83faeElliott Hughes 689313c0df20d7cc8ea6a074a3d53022c4b3b5ea05Dan Albertvoid fatal(const char *fmt, ...) { 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_list ap; 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_start(ap, fmt); 714abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao char buf[1024]; 724abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao vsnprintf(buf, sizeof(buf), fmt, ap); 734abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao 744abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao#if ADB_HOST 754abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao fprintf(stderr, "error: %s\n", buf); 764abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao#else 774abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao LOG(ERROR) << "error: " << buf; 784abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao#endif 794abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_end(ap); 814abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao abort(); 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 849313c0df20d7cc8ea6a074a3d53022c4b3b5ea05Dan Albertvoid fatal_errno(const char* fmt, ...) { 854abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao int err = errno; 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_list ap; 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_start(ap, fmt); 884abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao char buf[1024]; 894abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao vsnprintf(buf, sizeof(buf), fmt, ap); 904abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao 914abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao#if ADB_HOST 924abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao fprintf(stderr, "error: %s: %s\n", buf, strerror(err)); 934abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao#else 944abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao LOG(ERROR) << "error: " << buf << ": " << strerror(err); 954abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao#endif 964abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project va_end(ap); 984abdeee073aecd2130e82f301ceff03dbd27fd72Josh Gao abort(); 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 10106d61d4d96d28777f76578fb5d3c823168853166Josh Gaouint32_t calculate_apacket_checksum(const apacket* p) { 10206d61d4d96d28777f76578fb5d3c823168853166Josh Gao const unsigned char* x = reinterpret_cast<const unsigned char*>(p->data); 10306d61d4d96d28777f76578fb5d3c823168853166Josh Gao uint32_t sum = 0; 10406d61d4d96d28777f76578fb5d3c823168853166Josh Gao size_t count = p->msg.data_length; 10506d61d4d96d28777f76578fb5d3c823168853166Josh Gao 10606d61d4d96d28777f76578fb5d3c823168853166Josh Gao while (count-- > 0) { 10706d61d4d96d28777f76578fb5d3c823168853166Josh Gao sum += *x++; 10806d61d4d96d28777f76578fb5d3c823168853166Josh Gao } 10906d61d4d96d28777f76578fb5d3c823168853166Josh Gao 11006d61d4d96d28777f76578fb5d3c823168853166Josh Gao return sum; 11106d61d4d96d28777f76578fb5d3c823168853166Josh Gao} 11206d61d4d96d28777f76578fb5d3c823168853166Josh Gao 113bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albertapacket* get_apacket(void) 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 115bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert apacket* p = reinterpret_cast<apacket*>(malloc(sizeof(apacket))); 116bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert if (p == nullptr) { 117bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert fatal("failed to allocate an apacket"); 118bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert } 119bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memset(p, 0, sizeof(apacket) - MAX_PAYLOAD); 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return p; 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid put_apacket(apacket *p) 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(p); 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 129d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Gobyvoid handle_online(atransport *t) 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1317a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("adb: online"); 132d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby t->online = 1; 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid handle_offline(atransport *t) 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1377a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("adb: offline"); 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //Close the associated usb 139d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby t->online = 0; 14034f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui 141b329824e6c5373ae303269dca285d835ce57e514Yabin Cui // This is necessary to avoid a race condition that occurred when a transport closes 14234f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui // while a client socket is still active. 14334f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui close_all_sockets(t); 14434f45c566365c966c78264e8a4dc0cf69957b6faYabin Cui 145b329824e6c5373ae303269dca285d835ce57e514Yabin Cui t->RunDisconnects(); 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 148d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby#if DEBUG_PACKETS 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define DUMPMAX 32 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid print_packet(const char *label, apacket *p) 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *tag; 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *x; 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned count; 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(p->msg.command){ 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_SYNC: tag = "SYNC"; break; 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_CNXN: tag = "CNXN" ; break; 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OPEN: tag = "OPEN"; break; 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OKAY: tag = "OKAY"; break; 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_CLSE: tag = "CLSE"; break; 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_WRTE: tag = "WRTE"; break; 163d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby case A_AUTH: tag = "AUTH"; break; 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: tag = "????"; break; 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "%s: %s %08x %08x %04x \"", 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project label, tag, p->msg.arg0, p->msg.arg1, p->msg.data_length); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project count = p->msg.data_length; 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project x = (char*) p->data; 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(count > DUMPMAX) { 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project count = DUMPMAX; 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tag = "\n"; 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tag = "\"\n"; 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while(count-- > 0){ 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if((*x >= ' ') && (*x < 127)) { 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fputc(*x, stderr); 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fputc('.', stderr); 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project x++; 184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 185d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby fputs(tag, stderr); 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void send_ready(unsigned local, unsigned remote, atransport *t) 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1917a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Calling send_ready"); 192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket *p = get_apacket(); 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = A_OKAY; 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = local; 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = remote; 196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void send_close(unsigned local, unsigned remote, atransport *t) 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 2017a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Calling send_close"); 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket *p = get_apacket(); 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = A_CLSE; 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = local; 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = remote; 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 2091792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertstd::string get_connection_string() { 2101792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert std::vector<std::string> connection_properties; 2111792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2121792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#if !ADB_HOST 2131792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert static const char* cnxn_props[] = { 214e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson "ro.product.name", 215e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson "ro.product.model", 216e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson "ro.product.device", 217e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson }; 2181792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 219ffdec180176094dac0fb902263370dea1deb138fElliott Hughes for (const auto& prop : cnxn_props) { 220ffdec180176094dac0fb902263370dea1deb138fElliott Hughes std::string value = std::string(prop) + "=" + android::base::GetProperty(prop, ""); 221ffdec180176094dac0fb902263370dea1deb138fElliott Hughes connection_properties.push_back(value); 222e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson } 223e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson#endif 2241792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2251792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert connection_properties.push_back(android::base::StringPrintf( 2264e2fd36bc8c16147cab323b0418a7666812d3bc7David Pursell "features=%s", FeatureSetToString(supported_features()).c_str())); 2271792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2281792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert return android::base::StringPrintf( 2291792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert "%s::%s", adb_device_banner, 2301792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert android::base::Join(connection_properties, ';').c_str()); 231e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson} 232e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson 2331792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertvoid send_connect(atransport* t) { 2347a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Calling send_connect"); 2351792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert apacket* cp = get_apacket(); 236dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cp->msg.command = A_CNXN; 2373d2904cdf2371e26c0465184436bd063979a5d97Tamas Berghammer cp->msg.arg0 = t->get_protocol_version(); 2383d2904cdf2371e26c0465184436bd063979a5d97Tamas Berghammer cp->msg.arg1 = t->get_max_payload(); 2391792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2401792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert std::string connection_str = get_connection_string(); 2411792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert // Connect and auth packets are limited to MAX_PAYLOAD_V1 because we don't 2421792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert // yet know how much data the other size is willing to accept. 2431792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert if (connection_str.length() > MAX_PAYLOAD_V1) { 2441792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert LOG(FATAL) << "Connection banner is too long (length = " 2451792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert << connection_str.length() << ")"; 2461792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } 2471792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 2481792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert memcpy(cp->data, connection_str.c_str(), connection_str.length()); 2491792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert cp->msg.data_length = connection_str.length(); 2501792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 251dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(cp, t); 252d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby} 253d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby 2548d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// qual_overwrite is used to overwrite a qualifier string. dst is a 2558d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// pointer to a char pointer. It is assumed that if *dst is non-NULL, it 2568d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// was malloc'ed and needs to freed. *dst will be set to a dup of src. 2578d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes// TODO: switch to std::string for these atransport fields instead. 2588d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughesstatic void qual_overwrite(char** dst, const std::string& src) { 259e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson free(*dst); 2608d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes *dst = strdup(src.c_str()); 261e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson} 262e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson 2631792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertvoid parse_banner(const std::string& banner, atransport* t) { 2647a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("parse_banner: %s", banner.c_str()); 2658d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 2668d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes // The format is something like: 2678d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes // "device::ro.product.name=x;ro.product.model=y;ro.product.device=z;". 2688d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes std::vector<std::string> pieces = android::base::Split(banner, ":"); 2698d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 270d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell // Reset the features list or else if the server sends no features we may 271d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell // keep the existing feature set (http://b/24405971). 272d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell t->SetFeatures(""); 273d2b588e23901538f4b459a71fefdac6fc2748f7eDavid Pursell 2748d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (pieces.size() > 2) { 2758d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& props = pieces[2]; 27665fe2516b402ed8903f2ce39a86fa0bdc2b263a6Elliott Hughes for (const auto& prop : android::base::Split(props, ";")) { 2778d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes // The list of properties was traditionally ;-terminated rather than ;-separated. 2788d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (prop.empty()) continue; 2798d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 2808d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes std::vector<std::string> key_value = android::base::Split(prop, "="); 2818d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (key_value.size() != 2) continue; 2828d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes 2838d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& key = key_value[0]; 2848d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& value = key_value[1]; 2858d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (key == "ro.product.name") { 2868d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes qual_overwrite(&t->product, value); 2878d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (key == "ro.product.model") { 2888d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes qual_overwrite(&t->model, value); 2898d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (key == "ro.product.device") { 2908d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes qual_overwrite(&t->device, value); 2911792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } else if (key == "features") { 2924e2fd36bc8c16147cab323b0418a7666812d3bc7David Pursell t->SetFeatures(value); 293e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson } 294e82c2db05cae70a0490a1f84b7211ef42c329671Scott Anderson } 295dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 296dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 2978d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes const std::string& type = pieces[0]; 2988d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes if (type == "bootloader") { 2997a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsBootloader"); 300dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsBootloader; 301dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project update_transports(); 3028d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (type == "device") { 3037a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsDevice"); 304dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsDevice; 305dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project update_transports(); 3068d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (type == "recovery") { 3077a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsRecovery"); 308dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsRecovery; 309dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project update_transports(); 3108d5fa6da44d56511b3e173bc463cbc65ff221b4aElliott Hughes } else if (type == "sideload") { 3117a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsSideload"); 312dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsSideload; 313447f061da19fe46bae35f1cdd93eeb16bc225463Doug Zongker update_transports(); 3143ce9575af76fa6dc110506080434303b9459abf4Elliott Hughes } else { 3157a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("setting connection_state to kCsHost"); 316dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsHost; 317447f061da19fe46bae35f1cdd93eeb16bc225463Doug Zongker } 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3201792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albertstatic void handle_new_connection(atransport* t, apacket* p) { 3211792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert if (t->connection_state != kCsOffline) { 3221792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert t->connection_state = kCsOffline; 3231792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_offline(t); 3241792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } 3251792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 3261792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert t->update_version(p->msg.arg0, p->msg.arg1); 3271792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert std::string banner(reinterpret_cast<const char*>(p->data), 3281792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert p->msg.data_length); 3291792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert parse_banner(banner, t); 3301792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 3311792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#if ADB_HOST 3321792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_online(t); 3331792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#else 3341792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert if (!auth_required) { 3351792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_online(t); 3361792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert send_connect(t); 3371792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } else { 3381792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert send_auth_request(t); 3391792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert } 3401792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert#endif 3411792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert} 3421792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert 343dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid handle_packet(apacket *p, atransport *t) 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 3457a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("handle_packet() %c%c%c%c", ((char*) (&(p->msg.command)))[0], 346899913f8168b54e00971c0e8d4ae16d06a4651feViral Mehta ((char*) (&(p->msg.command)))[1], 347899913f8168b54e00971c0e8d4ae16d06a4651feViral Mehta ((char*) (&(p->msg.command)))[2], 348899913f8168b54e00971c0e8d4ae16d06a4651feViral Mehta ((char*) (&(p->msg.command)))[3]); 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project print_packet("recv", p); 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(p->msg.command){ 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_SYNC: 353ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes if (p->msg.arg0){ 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 355661327e8e40f95076e0e8abe86193da16b061bd8Yabin Cui#if ADB_HOST 356661327e8e40f95076e0e8abe86193da16b061bd8Yabin Cui send_connect(t); 357661327e8e40f95076e0e8abe86193da16b061bd8Yabin Cui#endif 358dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 359dcd78a15d0be143d48fc93af6a9fa5748dbf9790Dan Albert t->connection_state = kCsOffline; 360dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project handle_offline(t); 361dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_packet(p, t); 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 364dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3651792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert case A_CNXN: // CONNECT(version, maxdata, "system-id-string") 3661792c23cb892ab58590b2cdfce0d0ece30c21787Dan Albert handle_new_connection(t, p); 367d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby break; 368d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby 369d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby case A_AUTH: 3703bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao switch (p->msg.arg0) { 3713bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao#if ADB_HOST 3723bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao case ADB_AUTH_TOKEN: 3733bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao t->connection_state = kCsUnauthorized; 3743bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao send_auth_response(p->data, p->msg.data_length, t); 3753bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao break; 3763bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao#else 3773bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao case ADB_AUTH_SIGNATURE: 3783bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao if (adbd_auth_verify(t->token, sizeof(t->token), p->data, p->msg.data_length)) { 3793bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao adbd_auth_verified(t); 3803bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao t->failed_auth_attempts = 0; 3813bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao } else { 382dbe91eee26300be10d6f1a0b42451dd46ea68538Elliott Hughes if (t->failed_auth_attempts++ > 256) std::this_thread::sleep_for(1s); 3833bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao send_auth_request(t); 3843bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao } 3853bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao break; 3863bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao 3873bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao case ADB_AUTH_RSAPUBLICKEY: 3883bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao adbd_auth_confirm_key(p->data, p->msg.data_length, t); 3893bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao break; 3903bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao#endif 3913bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao default: 3923bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao t->connection_state = kCsOffline; 3933bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao handle_offline(t); 3943bd2879d8e9bb0c0a1b8045e09f9cf87c2daeef3Josh Gao break; 395d5fcafaf41f8ec90986c813f75ec78402096af2dBenoit Goby } 396dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 397dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OPEN: /* OPEN(local-id, 0, "destination") */ 399818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg0 != 0 && p->msg.arg1 == 0) { 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *name = (char*) p->data; 401dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0; 402ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes asocket* s = create_local_service_socket(name, t); 403ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes if (s == nullptr) { 404dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_close(0, p->msg.arg0, t); 405dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer = create_remote_socket(p->msg.arg0, t); 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->peer = s; 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_ready(s->id, s->peer->id, t); 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->ready(s); 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case A_OKAY: /* READY(local-id, remote-id, "") */ 415818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { 416ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes asocket* s = find_local_socket(p->msg.arg1, 0); 417ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes if (s) { 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(s->peer == 0) { 419818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner /* On first READY message, create the connection. */ 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer = create_remote_socket(p->msg.arg0, t); 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->peer = s; 422818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner s->ready(s); 423818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } else if (s->peer->id == p->msg.arg0) { 424818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner /* Other READY messages must use the same local-id */ 425818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner s->ready(s); 426818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } else { 4277a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Invalid A_OKAY(%d,%d), expected A_OKAY(%d,%d) on transport %s", 428818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner p->msg.arg0, p->msg.arg1, s->peer->id, p->msg.arg1, t->serial); 429dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 430aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui } else { 431aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui // When receiving A_OKAY from device for A_OPEN request, the host server may 432aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui // have closed the local socket because of client disconnection. Then we need 433aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui // to send A_CLSE back to device to close the service on device. 434aa77e22d7384a97757e2d2194f4e265f7ad3b71aYabin Cui send_close(p->msg.arg1, p->msg.arg0, t); 435dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 439818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner case A_CLSE: /* CLOSE(local-id, remote-id, "") or CLOSE(0, remote-id, "") */ 440818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg1 != 0) { 441ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes asocket* s = find_local_socket(p->msg.arg1, p->msg.arg0); 442ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes if (s) { 443818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner /* According to protocol.txt, p->msg.arg0 might be 0 to indicate 444818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * a failed OPEN only. However, due to a bug in previous ADB 445818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * versions, CLOSE(0, remote-id, "") was also used for normal 446818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * CLOSE() operations. 447818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * 448818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * This is bad because it means a compromised adbd could 449818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * send packets to close connections between the host and 450818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * other devices. To avoid this, only allow this if the local 451818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner * socket has a peer on the same transport. 452818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner */ 453818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (p->msg.arg0 == 0 && s->peer && s->peer->transport != t) { 4547a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Invalid A_CLSE(0, %u) from transport %s, expected transport %s", 455818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner p->msg.arg1, t->serial, s->peer->transport->serial); 456818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } else { 457818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner s->close(s); 458818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner } 459dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 460dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 461dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 462dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 463818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner case A_WRTE: /* WRITE(local-id, remote-id, <data>) */ 464818d641c420f5d4f35f4e8706937c17b974146d1David 'Digit' Turner if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { 465ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes asocket* s = find_local_socket(p->msg.arg1, p->msg.arg0); 466ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes if (s) { 467dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned rid = p->msg.arg0; 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->len = p->msg.data_length; 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 470ffc73a39fd813c8823ca0e4cdc52b79521ce84daElliott Hughes if (s->enqueue(s, p) == 0) { 4717a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Enqueue the socket"); 472dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project send_ready(s->id, rid, t); 473dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 474dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 475dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 476dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 477dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 478dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 479dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 480dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("handle_packet: what is %08x?!\n", p->msg.command); 481dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 482dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 483dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project put_apacket(p); 484dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 485dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 486dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 487571c1367682c83cb23481cc9c1028c8588a1fed0JP Abgrall 4882122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low#ifdef _WIN32 4892122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 490bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// Try to make a handle non-inheritable and if there is an error, don't output 491bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// any error info, but leave GetLastError() for the caller to read. This is 492bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// convenient if the caller is expecting that this may fail and they'd like to 493bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// ignore such a failure. 494bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Lowstatic bool _try_make_handle_noninheritable(HANDLE h) { 4952122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (h != INVALID_HANDLE_VALUE && h != NULL) { 496bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low return SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0) ? true : false; 497bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low } 498bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low 499bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low return true; 500bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low} 501bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low 502bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// Try to make a handle non-inheritable with the expectation that this should 503bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low// succeed, so if this fails, output error info. 504bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Lowstatic bool _make_handle_noninheritable(HANDLE h) { 505bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low if (!_try_make_handle_noninheritable(h)) { 506bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low // Show the handle value to give us a clue in case we have problems 507bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low // with pseudo-handle values. 508bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low fprintf(stderr, "Cannot make handle 0x%p non-inheritable: %s\n", 5095f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell h, android::base::SystemErrorCodeToString(GetLastError()).c_str()); 510bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low return false; 5112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5122122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5132122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return true; 5142122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 5152122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5162122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low// Create anonymous pipe, preventing inheritance of the read pipe and setting 5172122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low// security of the write pipe to sa. 5182122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic bool _create_anonymous_pipe(unique_handle* pipe_read_out, 5192122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle* pipe_write_out, 5202122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low SECURITY_ATTRIBUTES* sa) { 5212122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low HANDLE pipe_read_raw = NULL; 5222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low HANDLE pipe_write_raw = NULL; 5232122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!CreatePipe(&pipe_read_raw, &pipe_write_raw, sa, 0)) { 5242122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create pipe: %s\n", 5255f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 5262122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return false; 5272122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5282122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5292122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle pipe_read(pipe_read_raw); 5302122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pipe_read_raw = NULL; 5312122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle pipe_write(pipe_write_raw); 5322122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pipe_write_raw = NULL; 5332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5342122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_make_handle_noninheritable(pipe_read.get())) { 5352122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return false; 5362122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 5372122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5382122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low *pipe_read_out = std::move(pipe_read); 5392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low *pipe_write_out = std::move(pipe_write); 5402122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5412122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return true; 5422122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 5432122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 54453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low// Read from a pipe (that we take ownership of) and write the result to stdout/stderr. Return on 54553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low// error or when the pipe is closed. Internally makes inheritable handles, so this should not be 54653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low// called if subprocesses may be started concurrently. 5472122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic unsigned _redirect_pipe_thread(HANDLE h, DWORD nStdHandle) { 5482122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Take ownership of the HANDLE and close when we're done. 5492122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle read_pipe(h); 55053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const char* output_name = nStdHandle == STD_OUTPUT_HANDLE ? "stdout" : "stderr"; 55153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const int original_fd = fileno(nStdHandle == STD_OUTPUT_HANDLE ? stdout : stderr); 55253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low std::unique_ptr<FILE, decltype(&fclose)> stream(nullptr, fclose); 55353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 55453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (original_fd == -1) { 55553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to get file descriptor for %s: %s\n", output_name, strerror(errno)); 55653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 55753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 55853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 55953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // If fileno() is -2, stdout/stderr is not associated with an output stream, so we should read, 56053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // but don't write. Otherwise, make a FILE* identical to stdout/stderr except that it is in 56153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // binary mode with no CR/LR translation since we're reading raw. 56253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (original_fd >= 0) { 56353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // This internally makes a duplicate file handle that is inheritable, so callers should not 56453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // call this function if subprocesses may be started concurrently. 56553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const int fd = dup(original_fd); 56653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (fd == -1) { 56753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to duplicate file descriptor for %s: %s\n", output_name, 56853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low strerror(errno)); 56953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 57053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 57153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 57253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Note that although we call fdopen() below with a binary flag, it may not adhere to that 57353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // flag, so we have to set the mode manually. 57453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (_setmode(fd, _O_BINARY) == -1) { 57553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to set binary mode for duplicate of %s: %s\n", output_name, 57653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low strerror(errno)); 57753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low unix_close(fd); 57853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 57953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 58053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 58153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low stream.reset(fdopen(fd, "wb")); 58253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (stream.get() == nullptr) { 58353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to open duplicate stream for %s: %s\n", output_name, 58453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low strerror(errno)); 58553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low unix_close(fd); 58653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 58753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 58853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 58953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Unbuffer the stream because it will be buffered by default and we want subprocess output 59053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // to be shown immediately. 59153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (setvbuf(stream.get(), NULL, _IONBF, 0) == -1) { 59253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Failed to unbuffer %s: %s\n", output_name, strerror(errno)); 59353a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low return EXIT_FAILURE; 59453a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 59553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low 59653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // fd will be closed when stream is closed. 59753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low } 5982122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 5992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low while (true) { 6002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low char buf[64 * 1024]; 6012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low DWORD bytes_read = 0; 6022122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!ReadFile(read_pipe.get(), buf, sizeof(buf), &bytes_read, NULL)) { 6032122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD err = GetLastError(); 6042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // ERROR_BROKEN_PIPE is expected when the subprocess closes 6052122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // the other end of the pipe. 6062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (err == ERROR_BROKEN_PIPE) { 6072122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return EXIT_SUCCESS; 6082122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } else { 6092122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Failed to read from %s: %s\n", output_name, 6105f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(err).c_str()); 6112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return EXIT_FAILURE; 6122122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6132122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6142122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 61553a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Don't try to write if our stdout/stderr was not setup by the parent process. 61653a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low if (stream) { 61753a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // fwrite() actually calls adb_fwrite() which can write UTF-8 to the console. 61853a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low const size_t bytes_written = fwrite(buf, 1, bytes_read, stream.get()); 6192122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (bytes_written != bytes_read) { 62053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low fprintf(stderr, "Only wrote %zu of %lu bytes to %s\n", bytes_written, bytes_read, 62153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low output_name); 6222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return EXIT_FAILURE; 6232122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6242122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6252122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6262122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 6272122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 6282122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic unsigned __stdcall _redirect_stdout_thread(HANDLE h) { 62949ee7cf9a10f66ffa9a3490c69db5fa46e0a966bSiva Velusamy adb_thread_setname("stdout redirect"); 6302122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return _redirect_pipe_thread(h, STD_OUTPUT_HANDLE); 6312122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 6322122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 6332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Lowstatic unsigned __stdcall _redirect_stderr_thread(HANDLE h) { 63449ee7cf9a10f66ffa9a3490c69db5fa46e0a966bSiva Velusamy adb_thread_setname("stderr redirect"); 6352122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return _redirect_pipe_thread(h, STD_ERROR_HANDLE); 6362122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low} 6372122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 6382122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low#endif 6392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 6409c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gaoint launch_server(const std::string& socket_spec) { 641e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#if defined(_WIN32) 642dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we need to start the server in the background */ 643dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we create a PIPE that will be used to wait for the server's "OK" */ 644dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* message since the pipe handles must be inheritable, we use a */ 645dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* security attribute */ 646dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SECURITY_ATTRIBUTES sa; 647dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sa.nLength = sizeof(sa); 648dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sa.lpSecurityDescriptor = NULL; 649dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sa.bInheritHandle = TRUE; 650dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 6512122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Redirect stdin to Windows /dev/null. If we instead pass an original 6522122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // stdin/stdout/stderr handle and it is a console handle, when the adb 6532122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // server starts up, the C Runtime will see a console handle for a process 6542122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // that isn't connected to a console and it will configure 6552122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // stdin/stdout/stderr to be closed. At that point, freopen() could be used 6562122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // to reopen stderr/out, but it would take more massaging to fixup the file 6572122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // descriptor number that freopen() uses. It's simplest to avoid all of this 6582122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // complexity by just redirecting stdin to `nul' and then the C Runtime acts 6592122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // as expected. 6602122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle nul_read(CreateFileW(L"nul", GENERIC_READ, 6612122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, OPEN_EXISTING, 6622122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low FILE_ATTRIBUTE_NORMAL, NULL)); 6632122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (nul_read.get() == INVALID_HANDLE_VALUE) { 6642122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot open 'nul': %s\n", 6655f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 666d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low return -1; 667d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low } 668d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low 66953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Create pipes with non-inheritable read handle, inheritable write handle. We need to connect 67053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // the subprocess to pipes instead of just letting the subprocess inherit our existing 67153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // stdout/stderr handles because a DETACHED_PROCESS cannot write to a console that it is not 67253a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // attached to. 6732122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle ack_read, ack_write; 6742122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_create_anonymous_pipe(&ack_read, &ack_write, &sa)) { 675d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low return -1; 676d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low } 6772122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stdout_read, stdout_write; 6782122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_create_anonymous_pipe(&stdout_read, &stdout_write, &sa)) { 6792122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 6802122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 6812122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stderr_read, stderr_write; 6822122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!_create_anonymous_pipe(&stderr_read, &stderr_write, &sa)) { 683dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 684dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 685dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 686267aa8b00eadf273321e492026af74b7baad890eRay Donnelly /* Some programs want to launch an adb command and collect its output by 687267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * calling CreateProcess with inheritable stdout/stderr handles, then 688267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * using read() to get its output. When this happens, the stdout/stderr 689267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * handles passed to the adb client process will also be inheritable. 690267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * When starting the adb server here, care must be taken to reset them 691267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * to non-inheritable. 692267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * Otherwise, something bad happens: even if the adb command completes, 693267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * the calling process is stuck while read()-ing from the stdout/stderr 694267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * descriptors, because they're connected to corresponding handles in the 695267aa8b00eadf273321e492026af74b7baad890eRay Donnelly * adb server process (even if the latter never uses/writes to them). 6962122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * Note that even if we don't pass these handles in the STARTUPINFO struct, 6972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * if they're marked inheritable, they're still inherited, requiring us to 6982122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * deal with this. 6992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * 7002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * If we're still having problems with inheriting random handles in the 7012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * future, consider using PROC_THREAD_ATTRIBUTE_HANDLE_LIST to explicitly 7022122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low * specify which handles should be inherited: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/16/10248328.aspx 703bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low * 704bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low * Older versions of Windows return console pseudo-handles that cannot be 705bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low * made non-inheritable, so ignore those failures. 706267aa8b00eadf273321e492026af74b7baad890eRay Donnelly */ 707bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low _try_make_handle_noninheritable(GetStdHandle(STD_INPUT_HANDLE)); 708bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low _try_make_handle_noninheritable(GetStdHandle(STD_OUTPUT_HANDLE)); 709bc36bdbdc8bb64011bc573a14d54576946fa1006Spencer Low _try_make_handle_noninheritable(GetStdHandle(STD_ERROR_HANDLE)); 710267aa8b00eadf273321e492026af74b7baad890eRay Donnelly 7112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low STARTUPINFOW startup; 712dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ZeroMemory( &startup, sizeof(startup) ); 713dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project startup.cb = sizeof(startup); 7142122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low startup.hStdInput = nul_read.get(); 7152122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low startup.hStdOutput = stdout_write.get(); 7162122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low startup.hStdError = stderr_write.get(); 717dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project startup.dwFlags = STARTF_USESTDHANDLES; 718dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7195c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // Verify that the pipe_write handle value can be passed on the command line 7205c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // as %d and that the rest of adb code can pass it around in an int. 7212122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const int ack_write_as_int = cast_handle_to_int(ack_write.get()); 7222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (cast_int_to_handle(ack_write_as_int) != ack_write.get()) { 7235c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // If this fires, either handle values are larger than 32-bits or else 7245c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // there is a bug in our casting. 7255c398d2ce96150e94e596e959bfe2246b94de660Spencer Low // https://msdn.microsoft.com/en-us/library/windows/desktop/aa384203%28v=vs.85%29.aspx 7262122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot fit pipe handle value into 32-bits: 0x%p\n", 7272122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ack_write.get()); 7285c398d2ce96150e94e596e959bfe2246b94de660Spencer Low return -1; 7295c398d2ce96150e94e596e959bfe2246b94de660Spencer Low } 7305c398d2ce96150e94e596e959bfe2246b94de660Spencer Low 7312122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // get path of current program 7322122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low WCHAR program_path[MAX_PATH]; 7332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD module_result = GetModuleFileNameW(NULL, program_path, 7342122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low arraysize(program_path)); 7352122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if ((module_result >= arraysize(program_path)) || (module_result == 0)) { 7362122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // String truncation or some other error. 7372122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot get executable path: %s\n", 7385f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 7392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 7402122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 7412122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7422122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low WCHAR args[64]; 7439c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gao snwprintf(args, arraysize(args), L"adb -L %s fork-server server --reply-fd %d", 7449c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gao socket_spec.c_str(), ack_write_as_int); 7452122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7462122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low PROCESS_INFORMATION pinfo; 7472122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ZeroMemory(&pinfo, sizeof(pinfo)); 7482122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7492122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!CreateProcessW( 750dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project program_path, /* program path */ 751a09558c2e205771e6830eeb6241c5c0e3b1cf4ceWenhao Li args, 752dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* the fork-server argument will set the 753dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project debug = 2 in the child */ 754dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* process handle is not inheritable */ 755dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* thread handle is not inheritable */ 756dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project TRUE, /* yes, inherit some handles */ 757dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project DETACHED_PROCESS, /* the new process doesn't have a console */ 758dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* use parent's environment block */ 759dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project NULL, /* use parent's starting directory */ 760dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project &startup, /* startup info, i.e. std handles */ 7612122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low &pinfo )) { 7622122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create process: %s\n", 7635f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 7642122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 7652122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 766dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7672122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle process_handle(pinfo.hProcess); 7682122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pinfo.hProcess = NULL; 7692122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7702122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Close handles that we no longer need to complete the rest. 7712122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low CloseHandle(pinfo.hThread); 7722122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pinfo.hThread = NULL; 7732122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7742122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low nul_read.reset(); 7752122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low ack_write.reset(); 7762122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stdout_write.reset(); 7772122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stderr_write.reset(); 7782122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 77953a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // Start threads to read from subprocess stdout/stderr and write to ours to make subprocess 78053a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // errors easier to diagnose. Note that the threads internally create inheritable handles, but 78153a0a99fe8197984acd5ed6324e945c09772a73eSpencer Low // that is ok because we've already spawned the subprocess. 7822122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 7832122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // In the past, reading from a pipe before the child process's C Runtime 7842122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // started up and called GetFileType() caused a hang: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/02/10243553.aspx#10244216 7852122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // This is reportedly fixed in Windows Vista: https://support.microsoft.com/en-us/kb/2009703 7862122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // I was unable to reproduce the problem on Windows XP. It sounds like a 7872122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Windows Update may have fixed this: https://www.duckware.com/tech/peeknamedpipe.html 7882122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stdout_thread(reinterpret_cast<HANDLE>( 7892122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low _beginthreadex(NULL, 0, _redirect_stdout_thread, stdout_read.get(), 7902122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 0, NULL))); 7912122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (stdout_thread.get() == nullptr) { 7922122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create thread: %s\n", strerror(errno)); 7932122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 7942122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 7952122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stdout_read.release(); // Transfer ownership to new thread 796dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 7972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low unique_handle stderr_thread(reinterpret_cast<HANDLE>( 7982122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low _beginthreadex(NULL, 0, _redirect_stderr_thread, stderr_read.get(), 7992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 0, NULL))); 8002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (stderr_thread.get() == nullptr) { 8012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Cannot create thread: %s\n", strerror(errno)); 802dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 803dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 8042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low stderr_read.release(); // Transfer ownership to new thread 805dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 8062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low bool got_ack = false; 807dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 8082122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Wait for the "OK\n" message, for the pipe to be closed, or other error. 809dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 8102122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low char temp[3]; 8112122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low DWORD count = 0; 8122122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8132122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (ReadFile(ack_read.get(), temp, sizeof(temp), &count, NULL)) { 8142122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const CHAR expected[] = "OK\n"; 8152122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD expected_length = arraysize(expected) - 1; 8162122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (count == expected_length && 8172122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low memcmp(temp, expected, expected_length) == 0) { 8182122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low got_ack = true; 8192122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } else { 8202122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "ADB server didn't ACK\n"); 8212122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } else { 8232122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD err = GetLastError(); 8242122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // If the ACK was not written and the process exited, GetLastError() 8252122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // is probably ERROR_BROKEN_PIPE, in which case that info is not 8262122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // useful to the user. 8272122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "could not read ok from ADB Server%s\n", 8282122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low err == ERROR_BROKEN_PIPE ? "" : 8292122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low android::base::StringPrintf(": %s", 8305f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(err).c_str()).c_str()); 831dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 8322122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8332122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8342122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Always try to wait a bit for threads reading stdout/stderr to finish. 8352122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // If the process started ok, it should close the pipes causing the threads 8362122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // to finish. If the process had an error, it should exit, also causing 8372122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // the pipes to be closed. In that case we want to read all of the output 8382122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // and write it out so that the user can diagnose failures. 8392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD thread_timeout_ms = 15 * 1000; 8402122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const HANDLE threads[] = { stdout_thread.get(), stderr_thread.get() }; 8412122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low const DWORD wait_result = WaitForMultipleObjects(arraysize(threads), 8422122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low threads, TRUE, thread_timeout_ms); 8432122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (wait_result == WAIT_TIMEOUT) { 8442122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Threads did not finish after waiting a little while. Perhaps the 8452122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // server didn't close pipes, or it is hung. 8462122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Timed-out waiting for threads to finish reading from " 8472122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low "ADB Server\n"); 8482122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Process handles are signaled when the process exits, so if we wait 8492122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // on the handle for 0 seconds and it returns 'timeout', that means that 8502122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // the process is still running. 8512122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (WaitForSingleObject(process_handle.get(), 0) == WAIT_TIMEOUT) { 8522122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // We could TerminateProcess(), but that seems somewhat presumptive. 8532122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "ADB Server is running: process id %lu\n", 8542122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low pinfo.dwProcessId); 855dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 8562122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 8572122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8582122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8592122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (wait_result != WAIT_OBJECT_0) { 8602122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fprintf(stderr, "Unexpected result waiting for threads: %lu: %s\n", 8615f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell wait_result, android::base::SystemErrorCodeToString(GetLastError()).c_str()); 8622122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 8632122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 8642122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8652122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // For now ignore the thread exit codes and assume they worked properly. 8662122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 8672122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (!got_ack) { 8682122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low return -1; 869dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 870e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#else /* !defined(_WIN32) */ 871dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // set up a pipe so the child can tell us when it is ready. 8729f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // fd[0] will be parent's end, and the child will write on fd[1] 87382ff315bb0fecb9127970e01b399be53c92ca14fElliott Hughes int fd[2]; 874dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (pipe(fd)) { 875dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "pipe failed in launch_server, errno: %d\n", errno); 876dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 877dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 87882ff315bb0fecb9127970e01b399be53c92ca14fElliott Hughes 87982ff315bb0fecb9127970e01b399be53c92ca14fElliott Hughes std::string path = android::base::GetExecutablePath(); 88082ff315bb0fecb9127970e01b399be53c92ca14fElliott Hughes 881dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pid_t pid = fork(); 88282ff315bb0fecb9127970e01b399be53c92ca14fElliott Hughes if (pid < 0) return -1; 883dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 884dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (pid == 0) { 885dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // child side of the fork 886dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 887dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd[0]); 888dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 8899f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy char reply_fd[30]; 8909f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy snprintf(reply_fd, sizeof(reply_fd), "%d", fd[1]); 891dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // child process 8929c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gao int result = execl(path.c_str(), "adb", "-L", socket_spec.c_str(), "fork-server", "server", 8939c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gao "--reply-fd", reply_fd, NULL); 894dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this should not return 895dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno); 896dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 897dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // parent side of the fork 898dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 899dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char temp[3]; 900dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 901dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project temp[0] = 'A'; temp[1] = 'B'; temp[2] = 'C'; 902dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // wait for the "OK\n" message 903dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd[1]); 904dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int ret = adb_read(fd[0], temp, 3); 905408fa57864c01113deaa213e5c1848a9c594ae92JP Abgrall int saved_errno = errno; 906dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd[0]); 907dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (ret < 0) { 908408fa57864c01113deaa213e5c1848a9c594ae92JP Abgrall fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", saved_errno); 909dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 910dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 911dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (ret != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') { 912dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "ADB server didn't ACK\n" ); 913dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 914dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 915dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 916e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#endif /* !defined(_WIN32) */ 917dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 918dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 919e77b6a08623bba383ce55cd6653bec76cdf57792Yabin Cui#endif /* ADB_HOST */ 920dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 921252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner// Try to handle a network forwarding request. 922252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner// This returns 1 on success, 0 on failure, and -1 to indicate this is not 923252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner// a forwarding-related request. 924aee80fb67bcc3fc5209050c40bd8efc1bbcc0610Elliott Hughesint handle_forward_request(const char* service, TransportType type, const char* serial, int reply_fd) 925252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner{ 926252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner if (!strcmp(service, "list-forward")) { 927252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner // Create the list of forward redirections. 928e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes std::string listeners = format_listeners(); 929252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#if ADB_HOST 930e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 931252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#endif 9327e6683ce40ba79c94ccc1e3b984cd39e63651dd5Josh Gao return SendProtocolString(reply_fd, listeners); 933252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 934252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 935252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner if (!strcmp(service, "killforward-all")) { 936252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner remove_all_listeners(); 937252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#if ADB_HOST 938252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner /* On the host: 1st OKAY is connect, 2nd OKAY is status */ 939e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 940252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#endif 941e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 942252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 943252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 944252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 945424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (!strncmp(service, "forward:", 8) || !strncmp(service, "killforward:", 12)) { 946424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // killforward:local 947424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // forward:(norebind:)?local;remote 948424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes bool kill_forward = false; 949424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes bool no_rebind = false; 950424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (android::base::StartsWith(service, "killforward:")) { 951424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes kill_forward = true; 952424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes service += 12; 953a6b340af123b82e3aaa33cb2a0d45f637eeb4759Spencer Low } else { 954a6b340af123b82e3aaa33cb2a0d45f637eeb4759Spencer Low service += 8; // skip past "forward:" 955424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (android::base::StartsWith(service, "norebind:")) { 956424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes no_rebind = true; 957424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes service += 9; 958424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes } 959252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 960252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 961424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes std::vector<std::string> pieces = android::base::Split(service, ";"); 962252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 963424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (kill_forward) { 964424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // Check killforward: parameter format: '<local>' 965424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (pieces.size() != 1 || pieces[0].empty()) { 966424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes SendFail(reply_fd, android::base::StringPrintf("bad killforward: %s", service)); 967252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 968252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 969252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } else { 970424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes // Check forward: parameter format: '<local>;<remote>' 971424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (pieces.size() != 2 || pieces[0].empty() || pieces[1].empty() || pieces[1][0] == '*') { 972424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes SendFail(reply_fd, android::base::StringPrintf("bad forward: %s", service)); 973252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 974252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 975252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 976252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 9777be29c819b4fb8bf9b1d4b69a4333f8765de0281Elliott Hughes std::string error_msg; 9788d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* transport = acquire_one_transport(type, serial, nullptr, &error_msg); 979252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner if (!transport) { 980e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendFail(reply_fd, error_msg); 981252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 982252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 983252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 9845200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low std::string error; 9853bd73c12c07dcefc965abeef535ac53c4754d682Elliott Hughes InstallStatus r; 986eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell int resolved_tcp_port = 0; 987424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes if (kill_forward) { 988424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes r = remove_listener(pieces[0].c_str(), transport); 989252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } else { 990eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell r = install_listener(pieces[0], pieces[1].c_str(), transport, no_rebind, 991eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell &resolved_tcp_port, &error); 992252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 9937b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes if (r == INSTALL_STATUS_OK) { 994252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#if ADB_HOST 995eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell // On the host: 1st OKAY is connect, 2nd OKAY is status. 996e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 997252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner#endif 998e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 999eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell 1000eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell // If a TCP port was resolved, send the actual port number back. 1001eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell if (resolved_tcp_port != 0) { 1002eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell SendProtocolString(reply_fd, android::base::StringPrintf("%d", resolved_tcp_port)); 1003eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell } 1004eaae97e127717750b4264d9b6617b845f9bc701fDavid Pursell 1005252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 1006252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 1007252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 10087b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes std::string message; 10097b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes switch (r) { 1010424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes case INSTALL_STATUS_OK: message = "success (!)"; break; 10117b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes case INSTALL_STATUS_INTERNAL_ERROR: message = "internal error"; break; 10127b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes case INSTALL_STATUS_CANNOT_BIND: 1013bf7c605d87f87c03066c384cecb0f0c91aa31403Spencer Low message = android::base::StringPrintf("cannot bind listener: %s", 10145200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low error.c_str()); 10157b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes break; 10167b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes case INSTALL_STATUS_CANNOT_REBIND: 1017a6b340af123b82e3aaa33cb2a0d45f637eeb4759Spencer Low message = android::base::StringPrintf("cannot rebind existing socket"); 10187b506090e1ac51f4990f17621c6e33847b0632a2Elliott Hughes break; 1019424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes case INSTALL_STATUS_LISTENER_NOT_FOUND: 1020424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes message = android::base::StringPrintf("listener '%s' not found", service); 1021424af02f363a305a349ff99e1cc253ac5bc642c9Elliott Hughes break; 1022252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 1023e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendFail(reply_fd, message); 1024252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 1; 1025252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner } 1026252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner return 0; 1027252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner} 1028252586941934d23073a8d167ec240b221062505fDavid 'Digit' Turner 1029e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes#if ADB_HOST 1030e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughesstatic int SendOkay(int fd, const std::string& s) { 1031e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes SendOkay(fd); 1032e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes SendProtocolString(fd, s); 1033e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes return 0; 1034e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes} 1035e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes#endif 1036e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes 1037c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertint handle_host_request(const char* service, TransportType type, 1038c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert const char* serial, int reply_fd, asocket* s) { 1039c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (strcmp(service, "kill") == 0) { 1040c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fprintf(stderr, "adb server killed by remote request\n"); 1041dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fflush(stdout); 1042e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 1043f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low 1044351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // On Windows, if the process exits with open sockets that 1045351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // shutdown(SD_SEND) has not been called on, TCP RST segments will be 1046351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // sent to the peers which will cause their next recv() to error-out 1047351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // with WSAECONNRESET. In the case of this code, that means the client 1048351ecd15b29f0ce528ffac119640b9c01874562bSpencer Low // may not read the OKAY sent above. 1049f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low adb_shutdown(reply_fd); 1050f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low 10511c70e1bcbcced190b351d4fb418f32b4e428f496Josh Gao android::base::quick_exit(0); 1052dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1053dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1054dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 1055dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport:" is used for switching transport with a specified serial number 1056dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport-usb:" is used for switching transport to the only USB transport 1057dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport-local:" is used for switching transport to the only local transport 1058dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // "transport-any:" is used for switching transport to the only transport 1059dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strncmp(service, "transport", strlen("transport"))) { 10603bd73c12c07dcefc965abeef535ac53c4754d682Elliott Hughes TransportType type = kTransportAny; 1061dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1062dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strncmp(service, "transport-usb", strlen("transport-usb"))) { 1063dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type = kTransportUsb; 1064dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (!strncmp(service, "transport-local", strlen("transport-local"))) { 1065dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type = kTransportLocal; 1066dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (!strncmp(service, "transport-any", strlen("transport-any"))) { 1067dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type = kTransportAny; 1068dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (!strncmp(service, "transport:", strlen("transport:"))) { 1069dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project service += strlen("transport:"); 10703175c8e9bfcb01f181d7300755da15a999e5461cTom Marlin serial = service; 1071dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1072dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 10738d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 10748d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 1075e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (t != nullptr) { 1076e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes s->transport = t; 1077e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes SendOkay(reply_fd); 1078dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 10798d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes SendFail(reply_fd, error); 1080dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1081dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 1082dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1083dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1084dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // return a list of all connected devices 1085e109d266c12c5f537d429ca4b892f2719e02c2daScott Anderson if (!strncmp(service, "devices", 7)) { 1086e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes bool long_listing = (strcmp(service+7, "-l") == 0); 1087e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes if (long_listing || service[7] == 0) { 10887a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Getting device list..."); 1089e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes std::string device_list = list_transports(long_listing); 10907a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Sending device list..."); 1091e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes return SendOkay(reply_fd, device_list); 1092e109d266c12c5f537d429ca4b892f2719e02c2daScott Anderson } 1093e67f1f87d9b1188ec8617035db7006c37ee7b21eElliott Hughes return 1; 1094dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1095dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 109622d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao if (!strcmp(service, "reconnect-offline")) { 109722d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao std::string response; 109822d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao close_usb_devices([&response](const atransport* transport) { 109922d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao switch (transport->connection_state) { 110022d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao case kCsOffline: 110122d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao case kCsUnauthorized: 110222d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao response += "reconnecting "; 110322d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao if (transport->serial) { 110422d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao response += transport->serial; 110522d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao } else { 110622d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao response += "<unknown>"; 110722d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao } 110822d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao response += "\n"; 110922d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao return true; 111022d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao default: 111122d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao return false; 111222d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao } 111322d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao }); 111422d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao if (!response.empty()) { 111522d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao response.resize(response.size() - 1); 111622d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao } 111722d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao SendOkay(reply_fd, response); 111822d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao return 0; 111922d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao } 112022d2b3e1c2e1152ca9cf86c3eb42cd42e7448a31Josh Gao 112190d4b739ab94fded63086de1261e70a3d39ceb1dDan Albert if (!strcmp(service, "features")) { 11228d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11238d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 1124880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell if (t != nullptr) { 11254e2fd36bc8c16147cab323b0418a7666812d3bc7David Pursell SendOkay(reply_fd, FeatureSetToString(t->features())); 1126880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell } else { 11278d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes SendFail(reply_fd, error); 1128880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell } 1129880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell return 0; 1130880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell } 1131880be434a9ec197100fe5c6f0b299353d13b916bDavid Pursell 113274d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood // remove TCP transport 113374d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood if (!strncmp(service, "disconnect:", 11)) { 11343d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes const std::string address(service + 11); 11353d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes if (address.empty()) { 1136f4b9928563e97620fc1d9bd5c2efdaa0ded96488Yabin Cui kick_all_tcp_devices(); 11373d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendOkay(reply_fd, "disconnected everything"); 113874d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood } 113974d7ff8cfd490852d3df1c4b9d8a21beed619caaMike Lockwood 11403d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes std::string serial; 11413d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes std::string host; 11423d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT; 11433d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes std::string error; 1144706955ff0d159d28bb6eb06dc10178624c505f4eDavid Pursell if (!android::base::ParseNetAddress(address, &host, &port, &serial, &error)) { 11453d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendFail(reply_fd, android::base::StringPrintf("couldn't parse '%s': %s", 11463d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes address.c_str(), error.c_str())); 11473d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes } 11483d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes atransport* t = find_transport(serial.c_str()); 11493d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes if (t == nullptr) { 11503d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendFail(reply_fd, android::base::StringPrintf("no such device '%s'", 11513d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes serial.c_str())); 11523d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes } 1153f4b9928563e97620fc1d9bd5c2efdaa0ded96488Yabin Cui kick_transport(t); 11543d5f60dbba3bc0feabc05457d181547b295bb3b2Elliott Hughes return SendOkay(reply_fd, android::base::StringPrintf("disconnected %s", address.c_str())); 11552f38b699713dc2587a771bd5d4c6a47329728f5eMike Lockwood } 11562f38b699713dc2587a771bd5d4c6a47329728f5eMike Lockwood 11578d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes // Returns our value for ADB_SERVER_VERSION. 1158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strcmp(service, "version")) { 1159e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes return SendOkay(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION)); 1160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1162e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes // These always report "unknown" rather than the actual error, for scripts. 1163e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strcmp(service, "get-serialno")) { 11648d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11658d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 11668d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes if (t) { 11678d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendOkay(reply_fd, t->serial ? t->serial : "unknown"); 11688d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } else { 11698d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendFail(reply_fd, error); 11708d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } 1171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1172e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strcmp(service, "get-devpath")) { 11738d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11748d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 11758d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes if (t) { 11768d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendOkay(reply_fd, t->devpath ? t->devpath : "unknown"); 11778d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } else { 11788d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendFail(reply_fd, error); 11798d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } 1180e109d266c12c5f537d429ca4b892f2719e02c2daScott Anderson } 1181e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strcmp(service, "get-state")) { 11828d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes std::string error; 11838d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes atransport* t = acquire_one_transport(type, serial, nullptr, &error); 11848d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes if (t) { 11858d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendOkay(reply_fd, t->connection_state_name()); 11868d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } else { 11878d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes return SendFail(reply_fd, error); 11888d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes } 1189e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes } 1190e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes 11918d28e191c5ba81b82e51e3fd120d03851e1d905fElliott Hughes // Indicates a new emulator instance has started. 1192e2d3677cc2239a8530d33e3c5e24e65fff096801Elliott Hughes if (!strncmp(service, "emulator:", 9)) { 1193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int port = atoi(service+9); 1194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project local_connect(port); 1195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we don't even need to send a reply */ 1196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 1197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 11981f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui 11991f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui if (!strcmp(service, "reconnect")) { 12001f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui if (s->transport != nullptr) { 12011f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui kick_transport(s->transport); 12021f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui } 12031f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui return SendOkay(reply_fd, "done"); 12041f4ec19e499ba981e4117f647d191603c2713e79Yabin Cui } 1205dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye#endif // ADB_HOST 1206dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye 12073bd73c12c07dcefc965abeef535ac53c4754d682Elliott Hughes int ret = handle_forward_request(service, type, serial, reply_fd); 1208dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye if (ret >= 0) 1209dc22c3c7a82ad1919c52dc4d00c601ad7210c61bSimon Ye return ret - 1; 1210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 1211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1212