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v811_spc009/packages/modules/adb/client/commandline.cpp

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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define TRACE_TAG ADB
#include "sysdeps.h"
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <inttypes.h>
#include <limits.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <iostream>
#include <memory>
#include <string>
#include <thread>
#include <vector>
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/parseint.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#if !defined(_WIN32)
#include <signal.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <unistd.h>
#endif
#include <google/protobuf/text_format.h>
#include "adb.h"
#include "adb_auth.h"
#include "adb_client.h"
#include "adb_install.h"
#include "adb_io.h"
#include "adb_unique_fd.h"
#include "adb_utils.h"
#include "app_processes.pb.h"
#include "bugreport.h"
#include "client/file_sync_client.h"
#include "commandline.h"
#include "fastdeploy.h"
#include "incremental_server.h"
#include "services.h"
#include "shell_protocol.h"
#include "sysdeps/chrono.h"
extern int gListenAll;
DefaultStandardStreamsCallback DEFAULT_STANDARD_STREAMS_CALLBACK(nullptr, nullptr);
static std::string product_file(const std::string& file) {
const char* ANDROID_PRODUCT_OUT = getenv("ANDROID_PRODUCT_OUT");
if (ANDROID_PRODUCT_OUT == nullptr) {
error_exit("product directory not specified; set $ANDROID_PRODUCT_OUT");
}
return std::string{ANDROID_PRODUCT_OUT} + OS_PATH_SEPARATOR_STR + file;
}
static void help() {
fprintf(stdout, "%s\n", adb_version().c_str());
// clang-format off
fprintf(stdout,
"global options:\n"
" -a listen on all network interfaces, not just localhost\n"
" -d use USB device (error if multiple devices connected)\n"
" -e use TCP/IP device (error if multiple TCP/IP devices available)\n"
" -s SERIAL use device with given serial (overrides $ANDROID_SERIAL)\n"
" -t ID use device with given transport id\n"
" -H name of adb server host [default=localhost]\n"
" -P port of adb server [default=5037]\n"
" -L SOCKET listen on given socket for adb server [default=tcp:localhost:5037]\n"
"\n"
"general commands:\n"
" devices [-l] list connected devices (-l for long output)\n"
" help show this help message\n"
" version show version num\n"
"\n"
"networking:\n"
" connect HOST[:PORT] connect to a device via TCP/IP [default port=5555]\n"
" disconnect [HOST[:PORT]]\n"
" disconnect from given TCP/IP device [default port=5555], or all\n"
" pair HOST[:PORT] [PAIRING CODE]\n"
" pair with a device for secure TCP/IP communication\n"
" forward --list list all forward socket connections\n"
" forward [--no-rebind] LOCAL REMOTE\n"
" forward socket connection using:\n"
" tcp:<port> (<local> may be \"tcp:0\" to pick any open port)\n"
" localabstract:<unix domain socket name>\n"
" localreserved:<unix domain socket name>\n"
" localfilesystem:<unix domain socket name>\n"
" dev:<character device name>\n"
" jdwp:<process pid> (remote only)\n"
" vsock:<CID>:<port> (remote only)\n"
" acceptfd:<fd> (listen only)\n"
" forward --remove LOCAL remove specific forward socket connection\n"
" forward --remove-all remove all forward socket connections\n"
" ppp TTY [PARAMETER...] run PPP over USB\n"
" reverse --list list all reverse socket connections from device\n"
" reverse [--no-rebind] REMOTE LOCAL\n"
" reverse socket connection using:\n"
" tcp:<port> (<remote> may be \"tcp:0\" to pick any open port)\n"
" localabstract:<unix domain socket name>\n"
" localreserved:<unix domain socket name>\n"
" localfilesystem:<unix domain socket name>\n"
" reverse --remove REMOTE remove specific reverse socket connection\n"
" reverse --remove-all remove all reverse socket connections from device\n"
" mdns check check if mdns discovery is available\n"
" mdns services list all discovered services\n"
"\n"
"file transfer:\n"
" push [--sync] [-z ALGORITHM] [-Z] LOCAL... REMOTE\n"
" copy local files/directories to device\n"
" --sync: only push files that are newer on the host than the device\n"
" -n: dry run: push files to device without storing to the filesystem\n"
" -z: enable compression with a specified algorithm (any, none, brotli)\n"
" -Z: disable compression\n"
" pull [-a] [-z ALGORITHM] [-Z] REMOTE... LOCAL\n"
" copy files/dirs from device\n"
" -a: preserve file timestamp and mode\n"
" -z: enable compression with a specified algorithm (any, none, brotli)\n"
" -Z: disable compression\n"
" sync [-l] [-z ALGORITHM] [-Z] [all|data|odm|oem|product|system|system_ext|vendor]\n"
" sync a local build from $ANDROID_PRODUCT_OUT to the device (default all)\n"
" -n: dry run: push files to device without storing to the filesystem\n"
" -l: list files that would be copied, but don't copy them\n"
" -z: enable compression with a specified algorithm (any, none, brotli)\n"
" -Z: disable compression\n"
"\n"
"shell:\n"
" shell [-e ESCAPE] [-n] [-Tt] [-x] [COMMAND...]\n"
" run remote shell command (interactive shell if no command given)\n"
" -e: choose escape character, or \"none\"; default '~'\n"
" -n: don't read from stdin\n"
" -T: disable pty allocation\n"
" -t: allocate a pty if on a tty (-tt: force pty allocation)\n"
" -x: disable remote exit codes and stdout/stderr separation\n"
" emu COMMAND run emulator console command\n"
"\n"
"app installation (see also `adb shell cmd package help`):\n"
" install [-lrtsdg] [--instant] PACKAGE\n"
" push a single package to the device and install it\n"
" install-multiple [-lrtsdpg] [--instant] PACKAGE...\n"
" push multiple APKs to the device for a single package and install them\n"
" install-multi-package [-lrtsdpg] [--instant] PACKAGE...\n"
" push one or more packages to the device and install them atomically\n"
" -r: replace existing application\n"
" -t: allow test packages\n"
" -d: allow version code downgrade (debuggable packages only)\n"
" -p: partial application install (install-multiple only)\n"
" -g: grant all runtime permissions\n"
" --abi ABI: override platform's default ABI\n"
" --instant: cause the app to be installed as an ephemeral install app\n"
" --no-streaming: always push APK to device and invoke Package Manager as separate steps\n"
" --streaming: force streaming APK directly into Package Manager\n"
" --fastdeploy: use fast deploy\n"
" --no-fastdeploy: prevent use of fast deploy\n"
" --force-agent: force update of deployment agent when using fast deploy\n"
" --date-check-agent: update deployment agent when local version is newer and using fast deploy\n"
" --version-check-agent: update deployment agent when local version has different version code and using fast deploy\n"
#ifndef _WIN32
" --local-agent: locate agent files from local source build (instead of SDK location)\n"
#endif
" (See also `adb shell pm help` for more options.)\n"
//TODO--installlog <filename>
" uninstall [-k] PACKAGE\n"
" remove this app package from the device\n"
" '-k': keep the data and cache directories\n"
"\n"
"debugging:\n"
" bugreport [PATH]\n"
" write bugreport to given PATH [default=bugreport.zip];\n"
" if PATH is a directory, the bug report is saved in that directory.\n"
" devices that don't support zipped bug reports output to stdout.\n"
" jdwp list pids of processes hosting a JDWP transport\n"
" logcat show device log (logcat --help for more)\n"
"\n"
"security:\n"
" disable-verity disable dm-verity checking on userdebug builds\n"
" enable-verity re-enable dm-verity checking on userdebug builds\n"
" keygen FILE\n"
" generate adb public/private key; private key stored in FILE,\n"
"\n"
"scripting:\n"
" wait-for[-TRANSPORT]-STATE...\n"
" wait for device to be in a given state\n"
" STATE: device, recovery, rescue, sideload, bootloader, or disconnect\n"
" TRANSPORT: usb, local, or any [default=any]\n"
" get-state print offline | bootloader | device\n"
" get-serialno print <serial-number>\n"
" get-devpath print <device-path>\n"
" remount [-R]\n"
" remount partitions read-write. if a reboot is required, -R will\n"
" will automatically reboot the device.\n"
" reboot [bootloader|recovery|sideload|sideload-auto-reboot]\n"
" reboot the device; defaults to booting system image but\n"
" supports bootloader and recovery too. sideload reboots\n"
" into recovery and automatically starts sideload mode,\n"
" sideload-auto-reboot is the same but reboots after sideloading.\n"
" sideload OTAPACKAGE sideload the given full OTA package\n"
" root restart adbd with root permissions\n"
" unroot restart adbd without root permissions\n"
" usb restart adbd listening on USB\n"
" tcpip PORT restart adbd listening on TCP on PORT\n"
"\n"
"internal debugging:\n"
" start-server ensure that there is a server running\n"
" kill-server kill the server if it is running\n"
" reconnect kick connection from host side to force reconnect\n"
" reconnect device kick connection from device side to force reconnect\n"
" reconnect offline reset offline/unauthorized devices to force reconnect\n"
"\n"
"environment variables:\n"
" $ADB_TRACE\n"
" comma-separated list of debug info to log:\n"
" all,adb,sockets,packets,rwx,usb,sync,sysdeps,transport,jdwp\n"
" $ADB_VENDOR_KEYS colon-separated list of keys (files or directories)\n"
" $ANDROID_SERIAL serial number to connect to (see -s)\n"
" $ANDROID_LOG_TAGS tags to be used by logcat (see logcat --help)\n"
" $ADB_LOCAL_TRANSPORT_MAX_PORT max emulator scan port (default 5585, 16 emus)\n"
" $ADB_MDNS_AUTO_CONNECT comma-separated list of mdns services to allow auto-connect (default adb-tls-connect)\n"
);
// clang-format on
}
#if defined(_WIN32)
// Implemented in sysdeps_win32.cpp.
void stdin_raw_init();
void stdin_raw_restore();
#else
static termios g_saved_terminal_state;
static void stdin_raw_init() {
if (tcgetattr(STDIN_FILENO, &g_saved_terminal_state)) return;
termios tio;
if (tcgetattr(STDIN_FILENO, &tio)) return;
cfmakeraw(&tio);
// No timeout but request at least one character per read.
tio.c_cc[VTIME] = 0;
tio.c_cc[VMIN] = 1;
tcsetattr(STDIN_FILENO, TCSAFLUSH, &tio);
}
static void stdin_raw_restore() {
tcsetattr(STDIN_FILENO, TCSAFLUSH, &g_saved_terminal_state);
}
#endif
int read_and_dump(borrowed_fd fd, bool use_shell_protocol,
StandardStreamsCallbackInterface* callback) {
int exit_code = 0;
if (fd < 0) return exit_code;
std::unique_ptr<ShellProtocol> protocol;
int length = 0;
char raw_buffer[BUFSIZ];
char* buffer_ptr = raw_buffer;
if (use_shell_protocol) {
protocol = std::make_unique<ShellProtocol>(fd);
if (!protocol) {
LOG(ERROR) << "failed to allocate memory for ShellProtocol object";
return 1;
}
buffer_ptr = protocol->data();
}
while (true) {
if (use_shell_protocol) {
if (!protocol->Read()) {
break;
}
length = protocol->data_length();
switch (protocol->id()) {
case ShellProtocol::kIdStdout:
callback->OnStdout(buffer_ptr, length);
break;
case ShellProtocol::kIdStderr:
callback->OnStderr(buffer_ptr, length);
break;
case ShellProtocol::kIdExit:
// data() returns a char* which doesn't have defined signedness.
// Cast to uint8_t to prevent 255 from being sign extended to INT_MIN,
// which doesn't get truncated on Windows.
exit_code = static_cast<uint8_t>(protocol->data()[0]);
continue;
default:
continue;
}
length = protocol->data_length();
} else {
D("read_and_dump(): pre adb_read(fd=%d)", fd.get());
length = adb_read(fd, raw_buffer, sizeof(raw_buffer));
D("read_and_dump(): post adb_read(fd=%d): length=%d", fd.get(), length);
if (length <= 0) {
break;
}
callback->OnStdout(buffer_ptr, length);
}
}
return callback->Done(exit_code);
}
static void stdinout_raw_prologue(int inFd, int outFd, int& old_stdin_mode, int& old_stdout_mode) {
if (inFd == STDIN_FILENO) {
stdin_raw_init();
#ifdef _WIN32
old_stdin_mode = _setmode(STDIN_FILENO, _O_BINARY);
if (old_stdin_mode == -1) {
PLOG(FATAL) << "could not set stdin to binary";
}
#endif
}
#ifdef _WIN32
if (outFd == STDOUT_FILENO) {
old_stdout_mode = _setmode(STDOUT_FILENO, _O_BINARY);
if (old_stdout_mode == -1) {
PLOG(FATAL) << "could not set stdout to binary";
}
}
#endif
}
static void stdinout_raw_epilogue(int inFd, int outFd, int old_stdin_mode, int old_stdout_mode) {
if (inFd == STDIN_FILENO) {
stdin_raw_restore();
#ifdef _WIN32
if (_setmode(STDIN_FILENO, old_stdin_mode) == -1) {
PLOG(FATAL) << "could not restore stdin mode";
}
#endif
}
#ifdef _WIN32
if (outFd == STDOUT_FILENO) {
if (_setmode(STDOUT_FILENO, old_stdout_mode) == -1) {
PLOG(FATAL) << "could not restore stdout mode";
}
}
#endif
}
bool copy_to_file(int inFd, int outFd) {
bool result = true;
std::vector<char> buf(64 * 1024);
int len;
long total = 0;
int old_stdin_mode = -1;
int old_stdout_mode = -1;
D("copy_to_file(%d -> %d)", inFd, outFd);
stdinout_raw_prologue(inFd, outFd, old_stdin_mode, old_stdout_mode);
while (true) {
if (inFd == STDIN_FILENO) {
len = unix_read(inFd, buf.data(), buf.size());
} else {
len = adb_read(inFd, buf.data(), buf.size());
}
if (len == 0) {
D("copy_to_file() : read 0 bytes; exiting");
break;
}
if (len < 0) {
D("copy_to_file(): read failed: %s", strerror(errno));
result = false;
break;
}
if (outFd == STDOUT_FILENO) {
fwrite(buf.data(), 1, len, stdout);
fflush(stdout);
} else {
adb_write(outFd, buf.data(), len);
}
total += len;
}
stdinout_raw_epilogue(inFd, outFd, old_stdin_mode, old_stdout_mode);
D("copy_to_file() finished with %s after %lu bytes", result ? "success" : "failure", total);
return result;
}
static void send_window_size_change(int fd, std::unique_ptr<ShellProtocol>& shell) {
// Old devices can't handle window size changes.
if (shell == nullptr) return;
#if defined(_WIN32)
struct winsize {
unsigned short ws_row;
unsigned short ws_col;
unsigned short ws_xpixel;
unsigned short ws_ypixel;
};
#endif
winsize ws;
#if defined(_WIN32)
// If stdout is redirected to a non-console, we won't be able to get the
// console size, but that makes sense.
const intptr_t intptr_handle = _get_osfhandle(STDOUT_FILENO);
if (intptr_handle == -1) return;
const HANDLE handle = reinterpret_cast<const HANDLE>(intptr_handle);
CONSOLE_SCREEN_BUFFER_INFO info;
memset(&info, 0, sizeof(info));
if (!GetConsoleScreenBufferInfo(handle, &info)) return;
memset(&ws, 0, sizeof(ws));
// The number of visible rows, excluding offscreen scroll-back rows which are in info.dwSize.Y.
ws.ws_row = info.srWindow.Bottom - info.srWindow.Top + 1;
// If the user has disabled "Wrap text output on resize", they can make the screen buffer wider
// than the window, in which case we should use the width of the buffer.
ws.ws_col = info.dwSize.X;
#else
if (ioctl(fd, TIOCGWINSZ, &ws) == -1) return;
#endif
// Send the new window size as human-readable ASCII for debugging convenience.
size_t l = snprintf(shell->data(), shell->data_capacity(), "%dx%d,%dx%d",
ws.ws_row, ws.ws_col, ws.ws_xpixel, ws.ws_ypixel);
shell->Write(ShellProtocol::kIdWindowSizeChange, l + 1);
}
// Used to pass multiple values to the stdin read thread.
struct StdinReadArgs {
int stdin_fd, write_fd;
bool raw_stdin;
std::unique_ptr<ShellProtocol> protocol;
char escape_char;
};
// Loops to read from stdin and push the data to the given FD.
// The argument should be a pointer to a StdinReadArgs object. This function
// will take ownership of the object and delete it when finished.
static void stdin_read_thread_loop(void* x) {
std::unique_ptr<StdinReadArgs> args(reinterpret_cast<StdinReadArgs*>(x));
#if !defined(_WIN32)
// Mask SIGTTIN in case we're in a backgrounded process.
sigset_t sigset;
sigemptyset(&sigset);
sigaddset(&sigset, SIGTTIN);
pthread_sigmask(SIG_BLOCK, &sigset, nullptr);
#endif
#if defined(_WIN32)
// _get_interesting_input_record_uncached() causes unix_read_interruptible()
// to return -1 with errno == EINTR if the window size changes.
#else
// Unblock SIGWINCH for this thread, so our read(2) below will be
// interrupted if the window size changes.
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGWINCH);
pthread_sigmask(SIG_UNBLOCK, &mask, nullptr);
#endif
// Set up the initial window size.
send_window_size_change(args->stdin_fd, args->protocol);
char raw_buffer[BUFSIZ];
char* buffer_ptr = raw_buffer;
size_t buffer_size = sizeof(raw_buffer);
if (args->protocol != nullptr) {
buffer_ptr = args->protocol->data();
buffer_size = args->protocol->data_capacity();
}
// If we need to parse escape sequences, make life easy.
if (args->raw_stdin && args->escape_char != '\0') {
buffer_size = 1;
}
enum EscapeState { kMidFlow, kStartOfLine, kInEscape };
EscapeState state = kStartOfLine;
while (true) {
// Use unix_read_interruptible() rather than adb_read() for stdin.
D("stdin_read_thread_loop(): pre unix_read_interruptible(fdi=%d,...)", args->stdin_fd);
int r = unix_read_interruptible(args->stdin_fd, buffer_ptr,
buffer_size);
if (r == -1 && errno == EINTR) {
send_window_size_change(args->stdin_fd, args->protocol);
continue;
}
D("stdin_read_thread_loop(): post unix_read_interruptible(fdi=%d,...)", args->stdin_fd);
if (r <= 0) {
// Only devices using the shell protocol know to close subprocess
// stdin. For older devices we want to just leave the connection
// open, otherwise an unpredictable amount of return data could
// be lost due to the FD closing before all data has been received.
if (args->protocol) {
args->protocol->Write(ShellProtocol::kIdCloseStdin, 0);
}
break;
}
// If we made stdin raw, check input for escape sequences. In
// this situation signals like Ctrl+C are sent remotely rather than
// interpreted locally so this provides an emergency out if the remote
// process starts ignoring the signal. SSH also does this, see the
// "escape characters" section on the ssh man page for more info.
if (args->raw_stdin && args->escape_char != '\0') {
char ch = buffer_ptr[0];
if (ch == args->escape_char) {
if (state == kStartOfLine) {
state = kInEscape;
// Swallow the escape character.
continue;
} else {
state = kMidFlow;
}
} else {
if (state == kInEscape) {
if (ch == '.') {
fprintf(stderr,"\r\n[ disconnected ]\r\n");
stdin_raw_restore();
exit(0);
} else {
// We swallowed an escape character that wasn't part of
// a valid escape sequence; time to cough it up.
buffer_ptr[0] = args->escape_char;
buffer_ptr[1] = ch;
++r;
}
}
state = (ch == '\n' || ch == '\r') ? kStartOfLine : kMidFlow;
}
}
if (args->protocol) {
if (!args->protocol->Write(ShellProtocol::kIdStdin, r)) {
break;
}
} else {
if (!WriteFdExactly(args->write_fd, buffer_ptr, r)) {
break;
}
}
}
}
// Returns a shell service string with the indicated arguments and command.
static std::string ShellServiceString(bool use_shell_protocol,
const std::string& type_arg,
const std::string& command) {
std::vector<std::string> args;
if (use_shell_protocol) {
args.push_back(kShellServiceArgShellProtocol);
const char* terminal_type = getenv("TERM");
if (terminal_type != nullptr) {
args.push_back(std::string("TERM=") + terminal_type);
}
}
if (!type_arg.empty()) {
args.push_back(type_arg);
}
// Shell service string can look like: shell[,arg1,arg2,...]:[command].
return android::base::StringPrintf("shell%s%s:%s",
args.empty() ? "" : ",",
android::base::Join(args, ',').c_str(),
command.c_str());
}
// Connects to a shell on the device and read/writes data.
//
// Note: currently this function doesn't properly clean up resources; the
// FD connected to the adb server is never closed and the stdin read thread
// may never exit.
//
// On success returns the remote exit code if |use_shell_protocol| is true,
// 0 otherwise. On failure returns 1.
static int RemoteShell(bool use_shell_protocol, const std::string& type_arg, char escape_char,
bool empty_command, const std::string& service_string) {
// Old devices can't handle a service string that's longer than MAX_PAYLOAD_V1.
// Use |use_shell_protocol| to determine whether to allow a command longer than that.
if (service_string.size() > MAX_PAYLOAD_V1 && !use_shell_protocol) {
fprintf(stderr, "error: shell command too long\n");
return 1;
}
// Make local stdin raw if the device allocates a PTY, which happens if:
// 1. We are explicitly asking for a PTY shell, or
// 2. We don't specify shell type and are starting an interactive session.
bool raw_stdin = (type_arg == kShellServiceArgPty || (type_arg.empty() && empty_command));
std::string error;
int fd = adb_connect(service_string, &error);
if (fd < 0) {
fprintf(stderr,"error: %s\n", error.c_str());
return 1;
}
StdinReadArgs* args = new StdinReadArgs;
if (!args) {
LOG(ERROR) << "couldn't allocate StdinReadArgs object";
return 1;
}
args->stdin_fd = STDIN_FILENO;
args->write_fd = fd;
args->raw_stdin = raw_stdin;
args->escape_char = escape_char;
if (use_shell_protocol) {
args->protocol = std::make_unique<ShellProtocol>(args->write_fd);
}
if (raw_stdin) stdin_raw_init();
#if !defined(_WIN32)
// Ensure our process is notified if the local window size changes.
// We use sigaction(2) to ensure that the SA_RESTART flag is not set,
// because the whole reason we're sending signals is to unblock the read(2)!
// That also means we don't need to do anything in the signal handler:
// the side effect of delivering the signal is all we need.
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = [](int) {};
sa.sa_flags = 0;
sigaction(SIGWINCH, &sa, nullptr);
// Now block SIGWINCH in this thread (the main thread) and all threads spawned
// from it. The stdin read thread will unblock this signal to ensure that it's
// the thread that receives the signal.
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGWINCH);
pthread_sigmask(SIG_BLOCK, &mask, nullptr);
#endif
// TODO: combine read_and_dump with stdin_read_thread to make life simpler?
std::thread(stdin_read_thread_loop, args).detach();
int exit_code = read_and_dump(fd, use_shell_protocol);
// TODO: properly exit stdin_read_thread_loop and close |fd|.
// TODO: we should probably install signal handlers for this.
// TODO: can we use atexit? even on Windows?
if (raw_stdin) stdin_raw_restore();
return exit_code;
}
static int adb_shell(int argc, const char** argv) {
std::string error;
auto&& features = adb_get_feature_set(&error);
if (!features) {
error_exit("%s", error.c_str());
}
enum PtyAllocationMode { kPtyAuto, kPtyNo, kPtyYes, kPtyDefinitely };
// Defaults.
char escape_char = '~'; // -e
bool use_shell_protocol = CanUseFeature(*features, kFeatureShell2); // -x
PtyAllocationMode tty = use_shell_protocol ? kPtyAuto : kPtyDefinitely; // -t/-T
// Parse shell-specific command-line options.
argv[0] = "adb shell"; // So getopt(3) error messages start "adb shell".
#ifdef _WIN32
// fixes "adb shell -l" crash on Windows, b/37284906
__argv = const_cast<char**>(argv);
#endif
optind = 1; // argv[0] is always "shell", so set `optind` appropriately.
int opt;
while ((opt = getopt(argc, const_cast<char**>(argv), "+e:ntTx")) != -1) {
switch (opt) {
case 'e':
if (!(strlen(optarg) == 1 || strcmp(optarg, "none") == 0)) {
error_exit("-e requires a single-character argument or 'none'");
}
escape_char = (strcmp(optarg, "none") == 0) ? 0 : optarg[0];
break;
case 'n':
close_stdin();
break;
case 'x':
// This option basically asks for historical behavior, so set options that
// correspond to the historical defaults. This is slightly weird in that -Tx
// is fine (because we'll undo the -T) but -xT isn't, but that does seem to
// be our least worst choice...
use_shell_protocol = false;
tty = kPtyDefinitely;
escape_char = '~';
break;
case 't':
// Like ssh, -t arguments are cumulative so that multiple -t's
// are needed to force a PTY.
tty = (tty >= kPtyYes) ? kPtyDefinitely : kPtyYes;
break;
case 'T':
tty = kPtyNo;
break;
default:
// getopt(3) already printed an error message for us.
return 1;
}
}
bool is_interactive = (optind == argc);
std::string shell_type_arg = kShellServiceArgPty;
if (tty == kPtyNo) {
shell_type_arg = kShellServiceArgRaw;
} else if (tty == kPtyAuto) {
// If stdin isn't a TTY, default to a raw shell; this lets
// things like `adb shell < my_script.sh` work as expected.
// Non-interactive shells should also not have a pty.
if (!unix_isatty(STDIN_FILENO) || !is_interactive) {
shell_type_arg = kShellServiceArgRaw;
}
} else if (tty == kPtyYes) {
// A single -t arg isn't enough to override implicit -T.
if (!unix_isatty(STDIN_FILENO)) {
fprintf(stderr,
"Remote PTY will not be allocated because stdin is not a terminal.\n"
"Use multiple -t options to force remote PTY allocation.\n");
shell_type_arg = kShellServiceArgRaw;
}
}
D("shell -e 0x%x t=%d use_shell_protocol=%s shell_type_arg=%s\n",
escape_char, tty,
use_shell_protocol ? "true" : "false",
(shell_type_arg == kShellServiceArgPty) ? "pty" : "raw");
// Raw mode is only supported when talking to a new device *and* using the shell protocol.
if (!use_shell_protocol) {
if (shell_type_arg != kShellServiceArgPty) {
fprintf(stderr, "error: %s only supports allocating a pty\n",
!CanUseFeature(*features, kFeatureShell2) ? "device" : "-x");
return 1;
} else {
// If we're not using the shell protocol, the type argument must be empty.
shell_type_arg = "";
}
}
std::string command;
if (optind < argc) {
// We don't escape here, just like ssh(1). http://b/20564385.
command = android::base::Join(std::vector<const char*>(argv + optind, argv + argc), ' ');
}
std::string service_string = ShellServiceString(use_shell_protocol, shell_type_arg, command);
return RemoteShell(use_shell_protocol, shell_type_arg, escape_char, command.empty(),
service_string);
}
static int adb_abb(int argc, const char** argv) {
std::string error;
auto&& features = adb_get_feature_set(&error);
if (!features) {
error_exit("%s", error.c_str());
return 1;
}
if (!CanUseFeature(*features, kFeatureAbb)) {
error_exit("abb is not supported by the device");
}
optind = 1; // argv[0] is always "abb", so set `optind` appropriately.
// Defaults.
constexpr char escape_char = '~'; // -e
constexpr bool use_shell_protocol = true;
constexpr auto shell_type_arg = kShellServiceArgRaw;
constexpr bool empty_command = false;
std::vector<const char*> args(argv + optind, argv + argc);
std::string service_string = "abb:" + android::base::Join(args, ABB_ARG_DELIMETER);
D("abb -e 0x%x [%*.s]\n", escape_char, static_cast<int>(service_string.size()),
service_string.data());
return RemoteShell(use_shell_protocol, shell_type_arg, escape_char, empty_command,
service_string);
}
static int adb_shell_noinput(int argc, const char** argv) {
#if !defined(_WIN32)
unique_fd fd(adb_open("/dev/null", O_RDONLY));
CHECK_NE(STDIN_FILENO, fd.get());
dup2(fd.get(), STDIN_FILENO);
#endif
return adb_shell(argc, argv);
}
static int adb_sideload_legacy(const char* filename, int in_fd, int size) {
std::string error;
unique_fd out_fd(adb_connect(android::base::StringPrintf("sideload:%d", size), &error));
if (out_fd < 0) {
fprintf(stderr, "adb: pre-KitKat sideload connection failed: %s\n", error.c_str());
return -1;
}
int opt = CHUNK_SIZE;
opt = adb_setsockopt(out_fd, SOL_SOCKET, SO_SNDBUF, &opt, sizeof(opt));
char buf[CHUNK_SIZE];
int total = size;
while (size > 0) {
unsigned xfer = (size > CHUNK_SIZE) ? CHUNK_SIZE : size;
if (!ReadFdExactly(in_fd, buf, xfer)) {
fprintf(stderr, "adb: failed to read data from %s: %s\n", filename, strerror(errno));
return -1;
}
if (!WriteFdExactly(out_fd, buf, xfer)) {
std::string error;
adb_status(out_fd, &error);
fprintf(stderr, "adb: failed to write data: %s\n", error.c_str());
return -1;
}
size -= xfer;
printf("sending: '%s' %4d%% \r", filename, (int)(100LL - ((100LL * size) / (total))));
fflush(stdout);
}
printf("\n");
if (!adb_status(out_fd, &error)) {
fprintf(stderr, "adb: error response: %s\n", error.c_str());
return -1;
}
return 0;
}
#define SIDELOAD_HOST_BLOCK_SIZE (CHUNK_SIZE)
// Connects to the sideload / rescue service on the device (served by minadbd) and sends over the
// data in an OTA package.
//
// It uses a simple protocol as follows.
//
// - The connect message includes the total number of bytes in the file and a block size chosen by
// us.
//
// - The other side sends the desired block number as eight decimal digits (e.g. "00000023" for
// block 23). Blocks are numbered from zero.
//
// - We send back the data of the requested block. The last block is likely to be partial; when the
// last block is requested we only send the part of the block that exists, it's not padded up to
// the block size.
//
// - When the other side sends "DONEDONE" or "FAILFAIL" instead of a block number, we have done all
// the data transfer.
//
static int adb_sideload_install(const char* filename, bool rescue_mode) {
// TODO: use a LinePrinter instead...
struct stat sb;
if (stat(filename, &sb) == -1) {
fprintf(stderr, "adb: failed to stat file %s: %s\n", filename, strerror(errno));
return -1;
}
unique_fd package_fd(adb_open(filename, O_RDONLY));
if (package_fd == -1) {
fprintf(stderr, "adb: failed to open file %s: %s\n", filename, strerror(errno));
return -1;
}
std::string service = android::base::StringPrintf(
"%s:%" PRId64 ":%d", rescue_mode ? "rescue-install" : "sideload-host",
static_cast<int64_t>(sb.st_size), SIDELOAD_HOST_BLOCK_SIZE);
std::string error;
unique_fd device_fd(adb_connect(service, &error));
if (device_fd < 0) {
fprintf(stderr, "adb: sideload connection failed: %s\n", error.c_str());
if (rescue_mode) {
return -1;
}
// If this is a small enough package, maybe this is an older device that doesn't
// support sideload-host. Try falling back to the older (<= K) sideload method.
if (sb.st_size > INT_MAX) {
return -1;
}
fprintf(stderr, "adb: trying pre-KitKat sideload method...\n");
return adb_sideload_legacy(filename, package_fd.get(), static_cast<int>(sb.st_size));
}
int opt = SIDELOAD_HOST_BLOCK_SIZE;
adb_setsockopt(device_fd, SOL_SOCKET, SO_SNDBUF, &opt, sizeof(opt));
char buf[SIDELOAD_HOST_BLOCK_SIZE];
int64_t xfer = 0;
int last_percent = -1;
while (true) {
if (!ReadFdExactly(device_fd, buf, 8)) {
fprintf(stderr, "adb: failed to read command: %s\n", strerror(errno));
return -1;
}
buf[8] = '\0';
if (strcmp(kMinadbdServicesExitSuccess, buf) == 0 ||
strcmp(kMinadbdServicesExitFailure, buf) == 0) {
printf("\rTotal xfer: %.2fx%*s\n",
static_cast<double>(xfer) / (sb.st_size ? sb.st_size : 1),
static_cast<int>(strlen(filename) + 10), "");
if (strcmp(kMinadbdServicesExitFailure, buf) == 0) {
return 1;
}
return 0;
}
int64_t block = strtoll(buf, nullptr, 10);
int64_t offset = block * SIDELOAD_HOST_BLOCK_SIZE;
if (offset >= static_cast<int64_t>(sb.st_size)) {
fprintf(stderr,
"adb: failed to read block %" PRId64 " at offset %" PRId64 ", past end %" PRId64
"\n",
block, offset, static_cast<int64_t>(sb.st_size));
return -1;
}
size_t to_write = SIDELOAD_HOST_BLOCK_SIZE;
if ((offset + SIDELOAD_HOST_BLOCK_SIZE) > static_cast<int64_t>(sb.st_size)) {
to_write = sb.st_size - offset;
}
if (adb_lseek(package_fd, offset, SEEK_SET) != offset) {
fprintf(stderr, "adb: failed to seek to package block: %s\n", strerror(errno));
return -1;
}
if (!ReadFdExactly(package_fd, buf, to_write)) {
fprintf(stderr, "adb: failed to read package block: %s\n", strerror(errno));
return -1;
}
if (!WriteFdExactly(device_fd, buf, to_write)) {
adb_status(device_fd, &error);
fprintf(stderr, "adb: failed to write data '%s' *\n", error.c_str());
return -1;
}
xfer += to_write;
// For normal OTA packages, we expect to transfer every byte
// twice, plus a bit of overhead (one read during
// verification, one read of each byte for installation, plus
// extra access to things like the zip central directory).
// This estimate of the completion becomes 100% when we've
// transferred ~2.13 (=100/47) times the package size.
int percent = static_cast<int>(xfer * 47LL / (sb.st_size ? sb.st_size : 1));
if (percent != last_percent) {
printf("\rserving: '%s' (~%d%%) ", filename, percent);
fflush(stdout);
last_percent = percent;
}
}
}
static int adb_wipe_devices() {
auto wipe_devices_message_size = strlen(kMinadbdServicesExitSuccess);
std::string error;
unique_fd fd(adb_connect(
android::base::StringPrintf("rescue-wipe:userdata:%zu", wipe_devices_message_size),
&error));
if (fd < 0) {
fprintf(stderr, "adb: wipe device connection failed: %s\n", error.c_str());
return 1;
}
std::string message(wipe_devices_message_size, '\0');
if (!ReadFdExactly(fd, message.data(), wipe_devices_message_size)) {
fprintf(stderr, "adb: failed to read wipe result: %s\n", strerror(errno));
return 1;
}
if (message == kMinadbdServicesExitSuccess) {
return 0;
}
if (message != kMinadbdServicesExitFailure) {
fprintf(stderr, "adb: got unexpected message from rescue wipe %s\n", message.c_str());
}
return 1;
}
/**
* Run ppp in "notty" mode against a resource listed as the first parameter
* eg:
*
* ppp dev:/dev/omap_csmi_tty0 <ppp options>
*
*/
static int ppp(int argc, const char** argv) {
#if defined(_WIN32)
error_exit("adb %s not implemented on Win32", argv[0]);
__builtin_unreachable();
#else
if (argc < 2) error_exit("usage: adb %s <adb service name> [ppp opts]", argv[0]);
const char* adb_service_name = argv[1];
std::string error_message;
int fd = adb_connect(adb_service_name, &error_message);
if (fd < 0) {
error_exit("could not open adb service %s: %s", adb_service_name, error_message.c_str());
}
pid_t pid = fork();
if (pid == -1) {
perror_exit("fork failed");
}
if (pid == 0) {
// child side
int i;
// copy args
const char** ppp_args = (const char**)alloca(sizeof(char*) * argc + 1);
ppp_args[0] = "pppd";
for (i = 2 ; i < argc ; i++) {
//argv[2] and beyond become ppp_args[1] and beyond
ppp_args[i - 1] = argv[i];
}
ppp_args[i-1] = nullptr;
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
adb_close(STDERR_FILENO);
adb_close(fd);
execvp("pppd", (char* const*)ppp_args);
perror_exit("exec pppd failed");
}
// parent side
adb_close(fd);
return 0;
#endif /* !defined(_WIN32) */
}
static bool wait_for_device(const char* service,
std::optional<std::chrono::milliseconds> timeout = std::nullopt) {
std::vector<std::string> components = android::base::Split(service, "-");
if (components.size() < 3) {
fprintf(stderr, "adb: couldn't parse 'wait-for' command: %s\n", service);
return false;
}
// If the first thing after "wait-for-" wasn't a TRANSPORT, insert whatever
// the current transport implies.
if (components[2] != "usb" && components[2] != "local" && components[2] != "any") {
TransportType t;
adb_get_transport(&t, nullptr, nullptr);
auto it = components.begin() + 2;
if (t == kTransportUsb) {
components.insert(it, "usb");
} else if (t == kTransportLocal) {
components.insert(it, "local");
} else {
components.insert(it, "any");
}
}
// Stitch it back together and send it over...
std::string cmd = format_host_command(android::base::Join(components, "-").c_str());
if (timeout) {
std::thread([timeout]() {
std::this_thread::sleep_for(*timeout);
fprintf(stderr, "timeout expired while waiting for device\n");
_exit(1);
}).detach();
}
return adb_command(cmd);
}
static bool adb_root(const char* command) {
std::string error;
TransportId transport_id;
unique_fd fd(adb_connect(&transport_id, android::base::StringPrintf("%s:", command), &error));
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for %s: %s\n", command, error.c_str());
return false;
}
// Figure out whether we actually did anything.
char buf[256];
char* cur = buf;
ssize_t bytes_left = sizeof(buf);
while (bytes_left > 0) {
ssize_t bytes_read = adb_read(fd, cur, bytes_left);
if (bytes_read == 0) {
break;
} else if (bytes_read < 0) {
fprintf(stderr, "adb: error while reading for %s: %s\n", command, strerror(errno));
return false;
}
cur += bytes_read;
bytes_left -= bytes_read;
}
if (bytes_left == 0) {
fprintf(stderr, "adb: unexpected output length for %s\n", command);
return false;
}
fwrite(buf, 1, sizeof(buf) - bytes_left, stdout);
fflush(stdout);
if (cur != buf && strstr(buf, "restarting") == nullptr) {
return true;
}
// Wait for the device to go away.
TransportType previous_type;
const char* previous_serial;
TransportId previous_id;
adb_get_transport(&previous_type, &previous_serial, &previous_id);
adb_set_transport(kTransportAny, nullptr, transport_id);
wait_for_device("wait-for-disconnect");
// Wait for the device to come back.
// If we were using a specific transport ID, there's nothing we can wait for.
if (previous_id == 0) {
adb_set_transport(previous_type, previous_serial, 0);
wait_for_device("wait-for-device", 12000ms);
}
return true;
}
int send_shell_command(const std::string& command, bool disable_shell_protocol,
StandardStreamsCallbackInterface* callback) {
unique_fd fd;
bool use_shell_protocol = false;
while (true) {
bool attempt_connection = true;
// Use shell protocol if it's supported and the caller doesn't explicitly
// disable it.
if (!disable_shell_protocol) {
auto&& features = adb_get_feature_set(nullptr);
if (features) {
use_shell_protocol = CanUseFeature(*features, kFeatureShell2);
} else {
// Device was unreachable.
attempt_connection = false;
}
}
if (attempt_connection) {
std::string error;
std::string service_string = ShellServiceString(use_shell_protocol, "", command);
fd.reset(adb_connect(service_string, &error));
if (fd >= 0) {
break;
}
}
fprintf(stderr, "- waiting for device -\n");
if (!wait_for_device("wait-for-device")) {
return 1;
}
}
return read_and_dump(fd.get(), use_shell_protocol, callback);
}
static int logcat(int argc, const char** argv) {
char* log_tags = getenv("ANDROID_LOG_TAGS");
std::string quoted = escape_arg(log_tags == nullptr ? "" : log_tags);
std::string cmd = "export ANDROID_LOG_TAGS=\"" + quoted + "\"; exec logcat";
if (!strcmp(argv[0], "longcat")) {
cmd += " -v long";
}
--argc;
++argv;
while (argc-- > 0) {
cmd += " " + escape_arg(*argv++);
}
return send_shell_command(cmd);
}
static void write_zeros(int bytes, borrowed_fd fd) {
int old_stdin_mode = -1;
int old_stdout_mode = -1;
std::vector<char> buf(bytes);
D("write_zeros(%d) -> %d", bytes, fd.get());
stdinout_raw_prologue(-1, fd.get(), old_stdin_mode, old_stdout_mode);
if (fd == STDOUT_FILENO) {
fwrite(buf.data(), 1, bytes, stdout);
fflush(stdout);
} else {
adb_write(fd, buf.data(), bytes);
}
stdinout_raw_prologue(-1, fd.get(), old_stdin_mode, old_stdout_mode);
D("write_zeros() finished");
}
static int backup(int argc, const char** argv) {
fprintf(stdout, "WARNING: adb backup is deprecated and may be removed in a future release\n");
const char* filename = "backup.ab";
/* find, extract, and use any -f argument */
for (int i = 1; i < argc; i++) {
if (!strcmp("-f", argv[i])) {
if (i == argc - 1) error_exit("backup -f passed with no filename");
filename = argv[i+1];
for (int j = i+2; j <= argc; ) {
argv[i++] = argv[j++];
}
argc -= 2;
argv[argc] = nullptr;
}
}
// Bare "adb backup" or "adb backup -f filename" are not valid invocations ---
// a list of packages is required.
if (argc < 2) error_exit("backup either needs a list of packages or -all/-shared");
adb_unlink(filename);
unique_fd outFd(adb_creat(filename, 0640));
if (outFd < 0) {
fprintf(stderr, "adb: backup unable to create file '%s': %s\n", filename, strerror(errno));
return EXIT_FAILURE;
}
std::string cmd = "backup:";
--argc;
++argv;
while (argc-- > 0) {
cmd += " " + escape_arg(*argv++);
}
D("backup. filename=%s cmd=%s", filename, cmd.c_str());
std::string error;
unique_fd fd(adb_connect(cmd, &error));
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for backup: %s\n", error.c_str());
return EXIT_FAILURE;
}
fprintf(stdout, "Now unlock your device and confirm the backup operation...\n");
fflush(stdout);
copy_to_file(fd.get(), outFd.get());
return EXIT_SUCCESS;
}
static int restore(int argc, const char** argv) {
fprintf(stdout, "WARNING: adb restore is deprecated and may be removed in a future release\n");
if (argc != 2) error_exit("restore requires an argument");
const char* filename = argv[1];
unique_fd tarFd(adb_open(filename, O_RDONLY));
if (tarFd < 0) {
fprintf(stderr, "adb: unable to open file %s: %s\n", filename, strerror(errno));
return -1;
}
std::string error;
unique_fd fd(adb_connect("restore:", &error));
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for restore: %s\n", error.c_str());
return -1;
}
fprintf(stdout, "Now unlock your device and confirm the restore operation.\n");
fflush(stdout);
copy_to_file(tarFd.get(), fd.get());
// Provide an in-band EOD marker in case the archive file is malformed
write_zeros(512 * 2, fd);
// Wait until the other side finishes, or it'll get sent SIGHUP.
copy_to_file(fd.get(), STDOUT_FILENO);
return 0;
}
static CompressionType parse_compression_type(const std::string& str, bool allow_numbers) {
if (allow_numbers) {
if (str == "0") {
return CompressionType::None;
} else if (str == "1") {
return CompressionType::Any;
}
}
if (str == "any") {
return CompressionType::Any;
} else if (str == "none") {
return CompressionType::None;
}
if (str == "brotli") {
return CompressionType::Brotli;
} else if (str == "lz4") {
return CompressionType::LZ4;
} else if (str == "zstd") {
return CompressionType::Zstd;
}
error_exit("unexpected compression type %s", str.c_str());
}
static void parse_push_pull_args(const char** arg, int narg, std::vector<const char*>* srcs,
const char** dst, bool* copy_attrs, bool* sync,
CompressionType* compression, bool* dry_run) {
*copy_attrs = false;
if (const char* adb_compression = getenv("ADB_COMPRESSION")) {
*compression = parse_compression_type(adb_compression, true);
}
srcs->clear();
bool ignore_flags = false;
while (narg > 0) {
if (ignore_flags || *arg[0] != '-') {
srcs->push_back(*arg);
} else {
if (!strcmp(*arg, "-p")) {
// Silently ignore for backwards compatibility.
} else if (!strcmp(*arg, "-a")) {
*copy_attrs = true;
} else if (!strcmp(*arg, "-z")) {
if (narg < 2) {
error_exit("-z requires an argument");
}
*compression = parse_compression_type(*++arg, false);
--narg;
} else if (!strcmp(*arg, "-Z")) {
*compression = CompressionType::None;
} else if (dry_run && !strcmp(*arg, "-n")) {
*dry_run = true;
} else if (!strcmp(*arg, "--sync")) {
if (sync != nullptr) {
*sync = true;
}
} else if (!strcmp(*arg, "--")) {
ignore_flags = true;
} else {
error_exit("unrecognized option '%s'", *arg);
}
}
++arg;
--narg;
}
if (srcs->size() > 1) {
*dst = srcs->back();
srcs->pop_back();
}
}
static int adb_connect_command(const std::string& command, TransportId* transport,
StandardStreamsCallbackInterface* callback) {
std::string error;
unique_fd fd(adb_connect(transport, command, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return 1;
}
read_and_dump(fd, false, callback);
return 0;
}
static int adb_connect_command(const std::string& command, TransportId* transport = nullptr) {
return adb_connect_command(command, transport, &DEFAULT_STANDARD_STREAMS_CALLBACK);
}
// A class that prints out human readable form of the protobuf message for "track-app" service
// (received in binary format).
class TrackAppStreamsCallback : public DefaultStandardStreamsCallback {
public:
TrackAppStreamsCallback() : DefaultStandardStreamsCallback(nullptr, nullptr) {}
// Assume the buffer contains at least 4 bytes of valid data.
void OnStdout(const char* buffer, int length) override {
if (length < 4) return; // Unexpected length received. Do nothing.
adb::proto::AppProcesses binary_proto;
// The first 4 bytes are the length of remaining content in hexadecimal format.
binary_proto.ParseFromString(std::string(buffer + 4, length - 4));
char summary[24]; // The following string includes digits and 16 fixed characters.
int written = snprintf(summary, sizeof(summary), "Process count: %d\n",
binary_proto.process_size());
OnStream(nullptr, stdout, summary, written);
std::string string_proto;
google::protobuf::TextFormat::PrintToString(binary_proto, &string_proto);
OnStream(nullptr, stdout, string_proto.data(), string_proto.length());
}
private:
DISALLOW_COPY_AND_ASSIGN(TrackAppStreamsCallback);
};
static int adb_connect_command_bidirectional(const std::string& command) {
std::string error;
unique_fd fd(adb_connect(command, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return 1;
}
static constexpr auto forward = [](int src, int sink, bool exit_on_end) {
char buf[4096];
while (true) {
int rc = adb_read(src, buf, sizeof(buf));
if (rc == 0) {
if (exit_on_end) {
exit(0);
} else {
adb_shutdown(sink, SHUT_WR);
}
return;
} else if (rc < 0) {
perror_exit("read failed");
}
if (!WriteFdExactly(sink, buf, rc)) {
perror_exit("write failed");
}
}
};
std::thread read(forward, fd.get(), STDOUT_FILENO, true);
std::thread write(forward, STDIN_FILENO, fd.get(), false);
read.join();
write.join();
return 0;
}
static int adb_query_command(const std::string& command) {
std::string result;
std::string error;
if (!adb_query(command, &result, &error)) {
fprintf(stderr, "error: %s\n", error.c_str());
return 1;
}
printf("%s\n", result.c_str());
return 0;
}
// Disallow stdin, stdout, and stderr.
static bool _is_valid_ack_reply_fd(const int ack_reply_fd) {
#ifdef _WIN32
const HANDLE ack_reply_handle = cast_int_to_handle(ack_reply_fd);
return (GetStdHandle(STD_INPUT_HANDLE) != ack_reply_handle) &&
(GetStdHandle(STD_OUTPUT_HANDLE) != ack_reply_handle) &&
(GetStdHandle(STD_ERROR_HANDLE) != ack_reply_handle);
#else
return ack_reply_fd > 2;
#endif
}
static bool _is_valid_os_fd(int fd) {
// Disallow invalid FDs and stdin/out/err as well.
if (fd < 3) {
return false;
}
#ifdef _WIN32
auto handle = (HANDLE)fd;
DWORD info = 0;
if (GetHandleInformation(handle, &info) == 0) {
return false;
}
#else
int flags = fcntl(fd, F_GETFD);
if (flags == -1) {
return false;
}
#endif
return true;
}
int adb_commandline(int argc, const char** argv) {
bool no_daemon = false;
bool is_daemon = false;
bool is_server = false;
int r;
TransportType transport_type = kTransportAny;
int ack_reply_fd = -1;
#if !defined(_WIN32)
// We'd rather have EPIPE than SIGPIPE.
signal(SIGPIPE, SIG_IGN);
#endif
const char* server_host_str = nullptr;
const char* server_port_str = nullptr;
const char* server_socket_str = nullptr;
// We need to check for -d and -e before we look at $ANDROID_SERIAL.
const char* serial = nullptr;
TransportId transport_id = 0;
while (argc > 0) {
if (!strcmp(argv[0], "server")) {
is_server = true;
} else if (!strcmp(argv[0], "nodaemon")) {
no_daemon = true;
} else if (!strcmp(argv[0], "fork-server")) {
/* this is a special flag used only when the ADB client launches the ADB Server */
is_daemon = true;
} else if (!strcmp(argv[0], "--reply-fd")) {
if (argc < 2) error_exit("--reply-fd requires an argument");
const char* reply_fd_str = argv[1];
argc--;
argv++;
ack_reply_fd = strtol(reply_fd_str, nullptr, 10);
if (!_is_valid_ack_reply_fd(ack_reply_fd)) {
fprintf(stderr, "adb: invalid reply fd \"%s\"\n", reply_fd_str);
return 1;
}
} else if (!strncmp(argv[0], "-s", 2)) {
if (isdigit(argv[0][2])) {
serial = argv[0] + 2;
} else {
if (argc < 2 || argv[0][2] != '\0') error_exit("-s requires an argument");
serial = argv[1];
argc--;
argv++;
}
} else if (!strncmp(argv[0], "-t", 2)) {
const char* id;
if (isdigit(argv[0][2])) {
id = argv[0] + 2;
} else {
id = argv[1];
argc--;
argv++;
}
transport_id = strtoll(id, const_cast<char**>(&id), 10);
if (*id != '\0') {
error_exit("invalid transport id");
}
} else if (!strcmp(argv[0], "-d")) {
transport_type = kTransportUsb;
} else if (!strcmp(argv[0], "-e")) {
transport_type = kTransportLocal;
} else if (!strcmp(argv[0], "-a")) {
gListenAll = 1;
} else if (!strncmp(argv[0], "-H", 2)) {
if (argv[0][2] == '\0') {
if (argc < 2) error_exit("-H requires an argument");
server_host_str = argv[1];
argc--;
argv++;
} else {
server_host_str = argv[0] + 2;
}
} else if (!strncmp(argv[0], "-P", 2)) {
if (argv[0][2] == '\0') {
if (argc < 2) error_exit("-P requires an argument");
server_port_str = argv[1];
argc--;
argv++;
} else {
server_port_str = argv[0] + 2;
}
} else if (!strcmp(argv[0], "-L")) {
if (argc < 2) error_exit("-L requires an argument");
server_socket_str = argv[1];
argc--;
argv++;
} else {
/* out of recognized modifiers and flags */
break;
}
argc--;
argv++;
}
if ((server_host_str || server_port_str) && server_socket_str) {
error_exit("-L is incompatible with -H or -P");
}
// If -L, -H, or -P are specified, ignore environment variables.
// Otherwise, prefer ADB_SERVER_SOCKET over ANDROID_ADB_SERVER_ADDRESS/PORT.
if (!server_host_str && !server_port_str && !server_socket_str) {
server_socket_str = getenv("ADB_SERVER_SOCKET");
}
if (!server_socket_str) {
// tcp:1234 and tcp:localhost:1234 are different with -a, so don't default to localhost
server_host_str = server_host_str ? server_host_str : getenv("ANDROID_ADB_SERVER_ADDRESS");
int server_port = DEFAULT_ADB_PORT;
server_port_str = server_port_str ? server_port_str : getenv("ANDROID_ADB_SERVER_PORT");
if (server_port_str && strlen(server_port_str) > 0) {
if (!android::base::ParseInt(server_port_str, &server_port, 1, 65535)) {
error_exit(
"$ANDROID_ADB_SERVER_PORT must be a positive number less than 65535: "
"got \"%s\"",
server_port_str);
}
}
int rc;
char* temp;
if (server_host_str) {
rc = asprintf(&temp, "tcp:%s:%d", server_host_str, server_port);
} else {
rc = asprintf(&temp, "tcp:%d", server_port);
}
if (rc < 0) {
LOG(FATAL) << "failed to allocate server socket specification";
}
server_socket_str = temp;
}
adb_set_socket_spec(server_socket_str);
// If none of -d, -e, or -s were specified, try $ANDROID_SERIAL.
if (transport_type == kTransportAny && serial == nullptr) {
serial = getenv("ANDROID_SERIAL");
}
adb_set_transport(transport_type, serial, transport_id);
if (is_server) {
if (no_daemon || is_daemon) {
if (is_daemon && (ack_reply_fd == -1)) {
fprintf(stderr, "reply fd for adb server to client communication not specified.\n");
return 1;
}
r = adb_server_main(is_daemon, server_socket_str, ack_reply_fd);
} else {
r = launch_server(server_socket_str);
}
if (r) {
fprintf(stderr,"* could not start server *\n");
}
return r;
}
if (argc == 0) {
help();
return 1;
}
/* handle wait-for-* prefix */
if (!strncmp(argv[0], "wait-for-", strlen("wait-for-"))) {
const char* service = argv[0];
if (!wait_for_device(service)) {
return 1;
}
// Allow a command to be run after wait-for-device,
// e.g. 'adb wait-for-device shell'.
if (argc == 1) {
return 0;
}
/* Fall through */
argc--;
argv++;
}
/* adb_connect() commands */
if (!strcmp(argv[0], "devices")) {
const char *listopt;
if (argc < 2) {
listopt = "";
} else if (argc == 2 && !strcmp(argv[1], "-l")) {
listopt = argv[1];
} else {
error_exit("adb devices [-l]");
}
std::string query = android::base::StringPrintf("host:%s%s", argv[0], listopt);
std::string error;
if (!adb_check_server_version(&error)) {
error_exit("failed to check server version: %s", error.c_str());
}
printf("List of devices attached\n");
return adb_query_command(query);
} else if (!strcmp(argv[0], "transport-id")) {
TransportId transport_id;
std::string error;
unique_fd fd(adb_connect(&transport_id, "host:features", &error, true));
if (fd == -1) {
error_exit("%s", error.c_str());
}
printf("%" PRIu64 "\n", transport_id);
return 0;
} else if (!strcmp(argv[0], "connect")) {
if (argc != 2) error_exit("usage: adb connect HOST[:PORT]");
std::string query = android::base::StringPrintf("host:connect:%s", argv[1]);
return adb_query_command(query);
} else if (!strcmp(argv[0], "disconnect")) {
if (argc > 2) error_exit("usage: adb disconnect [HOST[:PORT]]");
std::string query = android::base::StringPrintf("host:disconnect:%s",
(argc == 2) ? argv[1] : "");
return adb_query_command(query);
} else if (!strcmp(argv[0], "abb")) {
return adb_abb(argc, argv);
} else if (!strcmp(argv[0], "pair")) {
if (argc < 2 || argc > 3) error_exit("usage: adb pair HOST[:PORT] [PAIRING CODE]");
std::string password;
if (argc == 2) {
printf("Enter pairing code: ");
fflush(stdout);
if (!std::getline(std::cin, password) || password.empty()) {
error_exit("No pairing code provided");
}
} else {
password = argv[2];
}
std::string query =
android::base::StringPrintf("host:pair:%s:%s", password.c_str(), argv[1]);
return adb_query_command(query);
} else if (!strcmp(argv[0], "emu")) {
return adb_send_emulator_command(argc, argv, serial);
} else if (!strcmp(argv[0], "shell")) {
return adb_shell(argc, argv);
} else if (!strcmp(argv[0], "exec-in") || !strcmp(argv[0], "exec-out")) {
int exec_in = !strcmp(argv[0], "exec-in");
if (argc < 2) error_exit("usage: adb %s command", argv[0]);
std::string cmd = "exec:";
cmd += argv[1];
argc -= 2;
argv += 2;
while (argc-- > 0) {
cmd += " " + escape_arg(*argv++);
}
std::string error;
unique_fd fd(adb_connect(cmd, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return -1;
}
if (exec_in) {
copy_to_file(STDIN_FILENO, fd.get());
} else {
copy_to_file(fd.get(), STDOUT_FILENO);
}
return 0;
} else if (!strcmp(argv[0], "kill-server")) {
return adb_kill_server() ? 0 : 1;
} else if (!strcmp(argv[0], "sideload")) {
if (argc != 2) error_exit("sideload requires an argument");
if (adb_sideload_install(argv[1], false /* rescue_mode */)) {
return 1;
} else {
return 0;
}
} else if (!strcmp(argv[0], "rescue")) {
// adb rescue getprop
// adb rescue getprop <prop>
// adb rescue install <filename>
// adb rescue wipe userdata
if (argc < 2) error_exit("rescue requires at least one argument");
if (!strcmp(argv[1], "getprop")) {
if (argc == 2) {
return adb_connect_command("rescue-getprop:");
}
if (argc == 3) {
return adb_connect_command(
android::base::StringPrintf("rescue-getprop:%s", argv[2]));
}
error_exit("invalid rescue getprop arguments");
} else if (!strcmp(argv[1], "install")) {
if (argc != 3) error_exit("rescue install requires two arguments");
if (adb_sideload_install(argv[2], true /* rescue_mode */) != 0) {
return 1;
}
} else if (!strcmp(argv[1], "wipe")) {
if (argc != 3 || strcmp(argv[2], "userdata") != 0) {
error_exit("invalid rescue wipe arguments");
}
return adb_wipe_devices();
} else {
error_exit("invalid rescue argument");
}
return 0;
} else if (!strcmp(argv[0], "tcpip")) {
if (argc != 2) error_exit("tcpip requires an argument");
int port;
if (!android::base::ParseInt(argv[1], &port, 1, 65535)) {
error_exit("tcpip: invalid port: %s", argv[1]);
}
return adb_connect_command(android::base::StringPrintf("tcpip:%d", port));
} else if (!strcmp(argv[0], "remount")) {
std::string error;
auto&& features = adb_get_feature_set(&error);
if (!features) {
error_exit("%s", error.c_str());
}
if (CanUseFeature(*features, kFeatureRemountShell)) {
std::vector<const char*> args = {"shell"};
args.insert(args.cend(), argv, argv + argc);
return adb_shell_noinput(args.size(), args.data());
} else if (argc > 1) {
auto command = android::base::StringPrintf("%s:%s", argv[0], argv[1]);
return adb_connect_command(command);
} else {
return adb_connect_command("remount:");
}
}
// clang-format off
else if (!strcmp(argv[0], "reboot") ||
!strcmp(argv[0], "reboot-bootloader") ||
!strcmp(argv[0], "reboot-fastboot") ||
!strcmp(argv[0], "usb") ||
!strcmp(argv[0], "disable-verity") ||
!strcmp(argv[0], "enable-verity")) {
// clang-format on
std::string command;
if (!strcmp(argv[0], "reboot-bootloader")) {
command = "reboot:bootloader";
} else if (!strcmp(argv[0], "reboot-fastboot")) {
command = "reboot:fastboot";
} else if (argc > 1) {
command = android::base::StringPrintf("%s:%s", argv[0], argv[1]);
} else {
command = android::base::StringPrintf("%s:", argv[0]);
}
return adb_connect_command(command);
} else if (!strcmp(argv[0], "root") || !strcmp(argv[0], "unroot")) {
return adb_root(argv[0]) ? 0 : 1;
} else if (!strcmp(argv[0], "bugreport")) {
Bugreport bugreport;
return bugreport.DoIt(argc, argv);
} else if (!strcmp(argv[0], "forward") || !strcmp(argv[0], "reverse")) {
bool reverse = !strcmp(argv[0], "reverse");
--argc;
if (argc < 1) error_exit("%s requires an argument", argv[0]);
++argv;
// Determine the <host-prefix> for this command.
std::string host_prefix;
if (reverse) {
host_prefix = "reverse:";
} else {
host_prefix = "host:";
}
std::string cmd, error_message;
if (strcmp(argv[0], "--list") == 0) {
if (argc != 1) error_exit("--list doesn't take any arguments");
return adb_query_command(host_prefix + "list-forward");
} else if (strcmp(argv[0], "--remove-all") == 0) {
if (argc != 1) error_exit("--remove-all doesn't take any arguments");
cmd = "killforward-all";
} else if (strcmp(argv[0], "--remove") == 0) {
// forward --remove <local>
if (argc != 2) error_exit("--remove requires an argument");
cmd = std::string("killforward:") + argv[1];
} else if (strcmp(argv[0], "--no-rebind") == 0) {
// forward --no-rebind <local> <remote>
if (argc != 3) error_exit("--no-rebind takes two arguments");
if (forward_targets_are_valid(argv[1], argv[2], &error_message)) {
cmd = std::string("forward:norebind:") + argv[1] + ";" + argv[2];
}
} else {
// forward <local> <remote>
if (argc != 2) error_exit("forward takes two arguments");
if (forward_targets_are_valid(argv[0], argv[1], &error_message)) {
cmd = std::string("forward:") + argv[0] + ";" + argv[1];
}
}
if (!error_message.empty()) {
error_exit("error: %s", error_message.c_str());
}
unique_fd fd(adb_connect(nullptr, host_prefix + cmd, &error_message, true));
if (fd < 0 || !adb_status(fd.get(), &error_message)) {
error_exit("error: %s", error_message.c_str());
}
// Server or device may optionally return a resolved TCP port number.
std::string resolved_port;
if (ReadProtocolString(fd, &resolved_port, &error_message) && !resolved_port.empty()) {
printf("%s\n", resolved_port.c_str());
}
ReadOrderlyShutdown(fd);
return 0;
} else if (!strcmp(argv[0], "mdns")) {
--argc;
if (argc < 1) error_exit("mdns requires an argument");
++argv;
std::string error;
if (!adb_check_server_version(&error)) {
error_exit("failed to check server version: %s", error.c_str());
}
std::string query = "host:mdns:";
if (!strcmp(argv[0], "check")) {
if (argc != 1) error_exit("mdns %s doesn't take any arguments", argv[0]);
query += "check";
} else if (!strcmp(argv[0], "services")) {
if (argc != 1) error_exit("mdns %s doesn't take any arguments", argv[0]);
query += "services";
printf("List of discovered mdns services\n");
} else {
error_exit("unknown mdns command [%s]", argv[0]);
}
return adb_query_command(query);
}
/* do_sync_*() commands */
else if (!strcmp(argv[0], "ls")) {
if (argc != 2) error_exit("ls requires an argument");
return do_sync_ls(argv[1]) ? 0 : 1;
} else if (!strcmp(argv[0], "push")) {
bool copy_attrs = false;
bool sync = false;
bool dry_run = false;
CompressionType compression = CompressionType::Any;
std::vector<const char*> srcs;
const char* dst = nullptr;
parse_push_pull_args(&argv[1], argc - 1, &srcs, &dst, &copy_attrs, &sync, &compression,
&dry_run);
if (srcs.empty() || !dst) error_exit("push requires an argument");
return do_sync_push(srcs, dst, sync, compression, dry_run) ? 0 : 1;
} else if (!strcmp(argv[0], "pull")) {
bool copy_attrs = false;
CompressionType compression = CompressionType::None;
std::vector<const char*> srcs;
const char* dst = ".";
parse_push_pull_args(&argv[1], argc - 1, &srcs, &dst, &copy_attrs, nullptr, &compression,
nullptr);
if (srcs.empty()) error_exit("pull requires an argument");
return do_sync_pull(srcs, dst, copy_attrs, compression) ? 0 : 1;
} else if (!strcmp(argv[0], "install")) {
if (argc < 2) error_exit("install requires an argument");
return install_app(argc, argv);
} else if (!strcmp(argv[0], "install-multiple")) {
if (argc < 2) error_exit("install-multiple requires an argument");
return install_multiple_app(argc, argv);
} else if (!strcmp(argv[0], "install-multi-package")) {
if (argc < 2) error_exit("install-multi-package requires an argument");
return install_multi_package(argc, argv);
} else if (!strcmp(argv[0], "uninstall")) {
if (argc < 2) error_exit("uninstall requires an argument");
return uninstall_app(argc, argv);
} else if (!strcmp(argv[0], "sync")) {
std::string src;
bool list_only = false;
bool dry_run = false;
CompressionType compression = CompressionType::Any;
if (const char* adb_compression = getenv("ADB_COMPRESSION"); adb_compression) {
compression = parse_compression_type(adb_compression, true);
}
int opt;
while ((opt = getopt(argc, const_cast<char**>(argv), "lnz:Z")) != -1) {
switch (opt) {
case 'l':
list_only = true;
break;
case 'n':
dry_run = true;
break;
case 'z':
compression = parse_compression_type(optarg, false);
break;
case 'Z':
compression = CompressionType::None;
break;
default:
error_exit("usage: adb sync [-l] [-n] [-z ALGORITHM] [-Z] [PARTITION]");
}
}
if (optind == argc) {
src = "all";
} else if (optind + 1 == argc) {
src = argv[optind];
} else {
error_exit("usage: adb sync [-l] [-n] [-z ALGORITHM] [-Z] [PARTITION]");
}
std::vector<std::string> partitions{"data", "odm", "oem", "product",
"system", "system_ext", "vendor"};
bool found = false;
for (const auto& partition : partitions) {
if (src == "all" || src == partition) {
std::string src_dir{product_file(partition)};
if (!directory_exists(src_dir)) continue;
found = true;
if (!do_sync_sync(src_dir, "/" + partition, list_only, compression, dry_run)) {
return 1;
}
}
}
if (!found) error_exit("don't know how to sync %s partition", src.c_str());
return 0;
}
/* passthrough commands */
else if (!strcmp(argv[0], "get-state") || !strcmp(argv[0], "get-serialno") ||
!strcmp(argv[0], "get-devpath")) {
return adb_query_command(format_host_command(argv[0]));
}
/* other commands */
else if (!strcmp(argv[0], "logcat") || !strcmp(argv[0], "lolcat") ||
!strcmp(argv[0], "longcat")) {
return logcat(argc, argv);
} else if (!strcmp(argv[0], "ppp")) {
return ppp(argc, argv);
} else if (!strcmp(argv[0], "start-server")) {
std::string error;
const int result = adb_connect("host:start-server", &error);
if (result < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
}
return result;
} else if (!strcmp(argv[0], "backup")) {
return backup(argc, argv);
} else if (!strcmp(argv[0], "restore")) {
return restore(argc, argv);
} else if (!strcmp(argv[0], "keygen")) {
if (argc != 2) error_exit("keygen requires an argument");
// Always print key generation information for keygen command.
adb_trace_enable(AUTH);
return adb_auth_keygen(argv[1]);
} else if (!strcmp(argv[0], "pubkey")) {
if (argc != 2) error_exit("pubkey requires an argument");
return adb_auth_pubkey(argv[1]);
} else if (!strcmp(argv[0], "jdwp")) {
return adb_connect_command("jdwp");
} else if (!strcmp(argv[0], "track-jdwp")) {
return adb_connect_command("track-jdwp");
} else if (!strcmp(argv[0], "track-app")) {
std::string error;
auto&& features = adb_get_feature_set(&error);
if (!features) {
error_exit("%s", error.c_str());
}
if (!CanUseFeature(*features, kFeatureTrackApp)) {
error_exit("track-app is not supported by the device");
}
TrackAppStreamsCallback callback;
return adb_connect_command("track-app", nullptr, &callback);
} else if (!strcmp(argv[0], "track-devices")) {
if (argc > 2 || (argc == 2 && strcmp(argv[1], "-l"))) {
error_exit("usage: adb track-devices [-l]");
}
return adb_connect_command(argc == 2 ? "host:track-devices-l" : "host:track-devices");
} else if (!strcmp(argv[0], "raw")) {
if (argc != 2) {
error_exit("usage: adb raw SERVICE");
}
return adb_connect_command_bidirectional(argv[1]);
}
/* "adb /?" is a common idiom under Windows */
else if (!strcmp(argv[0], "--help") || !strcmp(argv[0], "help") || !strcmp(argv[0], "/?")) {
help();
return 0;
} else if (!strcmp(argv[0], "--version") || !strcmp(argv[0], "version")) {
fprintf(stdout, "%s", adb_version().c_str());
return 0;
} else if (!strcmp(argv[0], "features")) {
// Only list the features common to both the adb client and the device.
std::string error;
auto&& features = adb_get_feature_set(&error);
if (!features) {
error_exit("%s", error.c_str());
}
for (const std::string& name : *features) {
if (CanUseFeature(*features, name)) {
printf("%s\n", name.c_str());
}
}
return 0;
} else if (!strcmp(argv[0], "host-features")) {
return adb_query_command("host:host-features");
} else if (!strcmp(argv[0], "reconnect")) {
if (argc == 1) {
return adb_query_command(format_host_command(argv[0]));
} else if (argc == 2) {
if (!strcmp(argv[1], "device")) {
std::string err;
adb_connect("reconnect", &err);
return 0;
} else if (!strcmp(argv[1], "offline")) {
std::string err;
return adb_query_command("host:reconnect-offline");
} else {
error_exit("usage: adb reconnect [device|offline]");
}
}
} else if (!strcmp(argv[0], "inc-server")) {
if (argc < 4) {
#ifdef _WIN32
error_exit("usage: adb inc-server CONNECTION_HANDLE OUTPUT_HANDLE FILE1 FILE2 ...");
#else
error_exit("usage: adb inc-server CONNECTION_FD OUTPUT_FD FILE1 FILE2 ...");
#endif
}
int connection_fd = atoi(argv[1]);
if (!_is_valid_os_fd(connection_fd)) {
error_exit("Invalid connection_fd number given: %d", connection_fd);
}
connection_fd = adb_register_socket(connection_fd);
close_on_exec(connection_fd);
int output_fd = atoi(argv[2]);
if (!_is_valid_os_fd(output_fd)) {
error_exit("Invalid output_fd number given: %d", output_fd);
}
output_fd = adb_register_socket(output_fd);
close_on_exec(output_fd);
return incremental::serve(connection_fd, output_fd, argc - 3, argv + 3);
}
error_exit("unknown command %s", argv[0]);
__builtin_unreachable();
}
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