main.cpp revision 9c869b58a8cf4f7c3bc88931fbd27d3f5187b2db
1c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert/* 2c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * Copyright (C) 2015 The Android Open Source Project 3c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * 4c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * Licensed under the Apache License, Version 2.0 (the "License"); 5c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * you may not use this file except in compliance with the License. 6c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * You may obtain a copy of the License at 7c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * 8c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * http://www.apache.org/licenses/LICENSE-2.0 9c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * 10c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * Unless required by applicable law or agreed to in writing, software 11c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * distributed under the License is distributed on an "AS IS" BASIS, 12c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * See the License for the specific language governing permissions and 14c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert * limitations under the License. 15c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert */ 16c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 17aed3c61c4437ebb05eadfb3bf85d6962c30b9935Yabin Cui#define TRACE_TAG ADB 18c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 19c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "sysdeps.h" 20c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 21c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <signal.h> 22c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <stdio.h> 23c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include <stdlib.h> 24b72b3f8c92a0b2d4377d5bec15eb45869b8711acJosh Gao#include <unistd.h> 25c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 265f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell#include <android-base/errors.h> 274f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/file.h> 284f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/logging.h> 294f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/stringprintf.h> 30c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 31c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "adb.h" 32c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "adb_auth.h" 33c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "adb_listeners.h" 347d586073609723cb2f6ed37de0ad1a7996e621aeJosh Gao#include "adb_utils.h" 35698e065e14840541f218a80241fa880703a7dbc5Felipe Leme#include "commandline.h" 36c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#include "transport.h" 37c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 38c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic std::string GetLogFilePath() { 39d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes#if defined(_WIN32) 40c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert const char log_name[] = "adb.log"; 41cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low WCHAR temp_path[MAX_PATH]; 42c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 43c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert // https://msdn.microsoft.com/en-us/library/windows/desktop/aa364992%28v=vs.85%29.aspx 44cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low DWORD nchars = GetTempPathW(arraysize(temp_path), temp_path); 45d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes if (nchars >= arraysize(temp_path) || nchars == 0) { 46cf4ff64f2d3cdc4ffa2f06e594d18a965f591a82Spencer Low // If string truncation or some other error. 47155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low fatal("cannot retrieve temporary file path: %s\n", 485f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 49c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 50c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 51d21dc825bbecad6ce480c5e5c574cc77eadcd779Spencer Low std::string temp_path_utf8; 52d21dc825bbecad6ce480c5e5c574cc77eadcd779Spencer Low if (!android::base::WideToUTF8(temp_path, &temp_path_utf8)) { 53d21dc825bbecad6ce480c5e5c574cc77eadcd779Spencer Low fatal_errno("cannot convert temporary file path from UTF-16 to UTF-8"); 54d21dc825bbecad6ce480c5e5c574cc77eadcd779Spencer Low } 55d21dc825bbecad6ce480c5e5c574cc77eadcd779Spencer Low 56d21dc825bbecad6ce480c5e5c574cc77eadcd779Spencer Low return temp_path_utf8 + log_name; 57c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#else 58d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes const char* tmp_dir = getenv("TMPDIR"); 59d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes if (tmp_dir == nullptr) tmp_dir = "/tmp"; 60d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes return android::base::StringPrintf("%s/adb.%u.log", tmp_dir, getuid()); 61c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 62d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes} 63c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 64c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertstatic void setup_daemon_logging(void) { 65155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low const std::string log_file_path(GetLogFilePath()); 6665433da1cbd8d2869a60ce3bf18b6b440461741dElliott Hughes int fd = unix_open(log_file_path.c_str(), O_WRONLY | O_CREAT | O_APPEND, 0640); 67c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (fd == -1) { 68155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low fatal("cannot open '%s': %s", log_file_path.c_str(), strerror(errno)); 69155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low } 70155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low if (dup2(fd, STDOUT_FILENO) == -1) { 71155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low fatal("cannot redirect stdout: %s", strerror(errno)); 72155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low } 73155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low if (dup2(fd, STDERR_FILENO) == -1) { 74155159c545ee1a6d8e3cbea866ea66096f4db5f3Spencer Low fatal("cannot redirect stderr: %s", strerror(errno)); 75c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 76d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low unix_close(fd); 77d0f66c361641dc30162877ee3e4b4690d6833442Spencer Low 78c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fprintf(stderr, "--- adb starting (pid %d) ---\n", getpid()); 79743883b570b200ff4d73d60798d63136f3e3d82eSiva Velusamy LOG(INFO) << adb_version(); 80c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 81c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 82d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes#if defined(_WIN32) 83d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughesstatic BOOL WINAPI ctrlc_handler(DWORD type) { 84d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes // TODO: Consider trying to kill a starting up adb server (if we're in 85d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes // launch_server) by calling GenerateConsoleCtrlEvent(). 86d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes exit(STATUS_CONTROL_C_EXIT); 87d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes return TRUE; 88d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes} 89d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes#endif 90d89a6c2285b64320918b25b1c818da24dd4d02b4Elliott Hughes 919c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gaoint adb_server_main(int is_daemon, const std::string& socket_spec, int ack_reply_fd) { 92c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(_WIN32) 932122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // adb start-server starts us up with stdout and stderr hooked up to 9465433da1cbd8d2869a60ce3bf18b6b440461741dElliott Hughes // anonymous pipes. When the C Runtime sees this, it makes stderr and 952122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // stdout buffered, but to improve the chance that error output is seen, 962122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // unbuffer stdout and stderr just like if we were run at the console. 972122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // This also keeps stderr unbuffered when it is redirected to adb.log. 982122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (is_daemon) { 992122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (setvbuf(stdout, NULL, _IONBF, 0) == -1) { 1002122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fatal("cannot make stdout unbuffered: %s", strerror(errno)); 1012122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 1022122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low if (setvbuf(stderr, NULL, _IONBF, 0) == -1) { 1032122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low fatal("cannot make stderr unbuffered: %s", strerror(errno)); 1042122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 1052122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low } 1062122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 107c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert SetConsoleCtrlHandler(ctrlc_handler, TRUE); 108c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 109c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 110c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert init_transport_registration(); 111c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 112c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert usb_init(); 113c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT); 114c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 1155200c6670f041550c23821fec8e8e49b30ef6d29Spencer Low std::string error; 1169c869b58a8cf4f7c3bc88931fbd27d3f5187b2dbJosh Gao if (install_listener(socket_spec, "*smartsocket*", nullptr, 0, nullptr, &error)) { 117bf7c605d87f87c03066c384cecb0f0c91aa31403Spencer Low fatal("could not install *smartsocket* listener: %s", error.c_str()); 118c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 119c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 120c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert if (is_daemon) { 1212122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low close_stdin(); 1222122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low setup_daemon_logging(); 1230aeb50500c76ea67d6f452907f5503d590e81a54Elliott Hughes } 1240aeb50500c76ea67d6f452907f5503d590e81a54Elliott Hughes 1250aeb50500c76ea67d6f452907f5503d590e81a54Elliott Hughes adb_auth_init(); 1262122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low 1270aeb50500c76ea67d6f452907f5503d590e81a54Elliott Hughes if (is_daemon) { 128b72b3f8c92a0b2d4377d5bec15eb45869b8711acJosh Gao#if !defined(_WIN32) 1296bf323b97a11194d6186f8db2ee4a5eaca8d0141Yabin Cui // Start a new session for the daemon. Do this here instead of after the fork so 1306bf323b97a11194d6186f8db2ee4a5eaca8d0141Yabin Cui // that a ctrl-c between the "starting server" and "done starting server" messages 1316bf323b97a11194d6186f8db2ee4a5eaca8d0141Yabin Cui // gets a chance to terminate the server. 1326bf323b97a11194d6186f8db2ee4a5eaca8d0141Yabin Cui if (setsid() == -1) { 1336bf323b97a11194d6186f8db2ee4a5eaca8d0141Yabin Cui fatal("setsid() failed: %s", strerror(errno)); 1346bf323b97a11194d6186f8db2ee4a5eaca8d0141Yabin Cui } 135b72b3f8c92a0b2d4377d5bec15eb45869b8711acJosh Gao#endif 136b72b3f8c92a0b2d4377d5bec15eb45869b8711acJosh Gao 1370aeb50500c76ea67d6f452907f5503d590e81a54Elliott Hughes // Inform our parent that we are up and running. 1380aeb50500c76ea67d6f452907f5503d590e81a54Elliott Hughes 1392122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // Any error output written to stderr now goes to adb.log. We could 1402122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // keep around a copy of the stderr fd and use that to write any errors 1412122c7a1483dc6050b33f58fad4a15d5acd79fddSpencer Low // encountered by the following code, but that is probably overkill. 142c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#if defined(_WIN32) 1435c398d2ce96150e94e596e959bfe2246b94de660Spencer Low const HANDLE ack_reply_handle = cast_int_to_handle(ack_reply_fd); 1445c398d2ce96150e94e596e959bfe2246b94de660Spencer Low const CHAR ack[] = "OK\n"; 1455c398d2ce96150e94e596e959bfe2246b94de660Spencer Low const DWORD bytes_to_write = arraysize(ack) - 1; 1465c398d2ce96150e94e596e959bfe2246b94de660Spencer Low DWORD written = 0; 1475c398d2ce96150e94e596e959bfe2246b94de660Spencer Low if (!WriteFile(ack_reply_handle, ack, bytes_to_write, &written, NULL)) { 1485c398d2ce96150e94e596e959bfe2246b94de660Spencer Low fatal("adb: cannot write ACK to handle 0x%p: %s", ack_reply_handle, 1495f787ed2b3b9f6cc02aa5923b95d77e2a5865438David Pursell android::base::SystemErrorCodeToString(GetLastError()).c_str()); 1505c398d2ce96150e94e596e959bfe2246b94de660Spencer Low } 1515c398d2ce96150e94e596e959bfe2246b94de660Spencer Low if (written != bytes_to_write) { 1525c398d2ce96150e94e596e959bfe2246b94de660Spencer Low fatal("adb: cannot write %lu bytes of ACK: only wrote %lu bytes", 1535c398d2ce96150e94e596e959bfe2246b94de660Spencer Low bytes_to_write, written); 1545c398d2ce96150e94e596e959bfe2246b94de660Spencer Low } 1555c398d2ce96150e94e596e959bfe2246b94de660Spencer Low CloseHandle(ack_reply_handle); 1565c398d2ce96150e94e596e959bfe2246b94de660Spencer Low#else 1579f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // TODO(danalbert): Can't use SendOkay because we're sending "OK\n", not 1589f2d1a9cfc04e1d5970823da1878097288a9a9cdSiva Velusamy // "OKAY". 159f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low if (!android::base::WriteStringToFd("OK\n", ack_reply_fd)) { 160f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low fatal_errno("error writing ACK to fd %d", ack_reply_fd); 161f18fc0879be9cd506be6b1e051feb543b0746bdbSpencer Low } 1625c398d2ce96150e94e596e959bfe2246b94de660Spencer Low unix_close(ack_reply_fd); 163c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert#endif 164c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert } 165c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 1667a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Event loop starting"); 167c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert fdevent_loop(); 168c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 169c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return 0; 170c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 171c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert 172c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albertint main(int argc, char** argv) { 173c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert adb_sysdeps_init(); 1749313c0df20d7cc8ea6a074a3d53022c4b3b5ea05Dan Albert adb_trace_init(argv); 175c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert return adb_commandline(argc - 1, const_cast<const char**>(argv + 1)); 176c89e0ccd40624e8b2ce30d425e8bed0264fae548Dan Albert} 177