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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 TRACE_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 <string>
#include <base/stringprintf.h>
#if !defined(_WIN32)
#include <termios.h>
#include <unistd.h>
#endif
#include "adb.h"
#include "adb_auth.h"
#include "adb_client.h"
#include "adb_io.h"
#include "adb_utils.h"
#include "file_sync_service.h"
static int install_app(transport_type t, const char* serial, int argc, const char** argv);
static int install_multiple_app(transport_type t, const char* serial, int argc, const char** argv);
static int uninstall_app(transport_type t, const char* serial, int argc, const char** argv);
static std::string gProductOutPath;
extern int gListenAll;
static std::string product_file(const char *extra) {
if (gProductOutPath.empty()) {
fprintf(stderr, "adb: Product directory not specified; "
"use -p or define ANDROID_PRODUCT_OUT\n");
exit(1);
}
return android::base::StringPrintf("%s%s%s",
gProductOutPath.c_str(), OS_PATH_SEPARATOR_STR, extra);
}
static void version(FILE* out) {
fprintf(out, "Android Debug Bridge version %d.%d.%d\nRevision %s\n",
ADB_VERSION_MAJOR, ADB_VERSION_MINOR, ADB_SERVER_VERSION, ADB_REVISION);
}
static void help() {
version(stderr);
fprintf(stderr,
"\n"
" -a - directs adb to listen on all interfaces for a connection\n"
" -d - directs command to the only connected USB device\n"
" returns an error if more than one USB device is present.\n"
" -e - directs command to the only running emulator.\n"
" returns an error if more than one emulator is running.\n"
" -s <specific device> - directs command to the device or emulator with the given\n"
" serial number or qualifier. Overrides ANDROID_SERIAL\n"
" environment variable.\n"
" -p <product name or path> - simple product name like 'sooner', or\n"
" a relative/absolute path to a product\n"
" out directory like 'out/target/product/sooner'.\n"
" If -p is not specified, the ANDROID_PRODUCT_OUT\n"
" environment variable is used, which must\n"
" be an absolute path.\n"
" -H - Name of adb server host (default: localhost)\n"
" -P - Port of adb server (default: 5037)\n"
" devices [-l] - list all connected devices\n"
" ('-l' will also list device qualifiers)\n"
" connect <host>[:<port>] - connect to a device via TCP/IP\n"
" Port 5555 is used by default if no port number is specified.\n"
" disconnect [<host>[:<port>]] - disconnect from a TCP/IP device.\n"
" Port 5555 is used by default if no port number is specified.\n"
" Using this command with no additional arguments\n"
" will disconnect from all connected TCP/IP devices.\n"
"\n"
"device commands:\n"
" adb push [-p] <local> <remote>\n"
" - copy file/dir to device\n"
" ('-p' to display the transfer progress)\n"
" adb pull [-p] [-a] <remote> [<local>]\n"
" - copy file/dir from device\n"
" ('-p' to display the transfer progress)\n"
" ('-a' means copy timestamp and mode)\n"
" adb sync [ <directory> ] - copy host->device only if changed\n"
" (-l means list but don't copy)\n"
" (see 'adb help all')\n"
" adb shell - run remote shell interactively\n"
" adb shell <command> - run remote shell command\n"
" adb emu <command> - run emulator console command\n"
" adb logcat [ <filter-spec> ] - View device log\n"
" adb forward --list - list all forward socket connections.\n"
" the format is a list of lines with the following format:\n"
" <serial> \" \" <local> \" \" <remote> \"\\n\"\n"
" adb forward <local> <remote> - forward socket connections\n"
" forward specs are one of: \n"
" tcp:<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"
" adb forward --no-rebind <local> <remote>\n"
" - same as 'adb forward <local> <remote>' but fails\n"
" if <local> is already forwarded\n"
" adb forward --remove <local> - remove a specific forward socket connection\n"
" adb forward --remove-all - remove all forward socket connections\n"
" adb reverse --list - list all reverse socket connections from device\n"
" adb reverse <remote> <local> - reverse socket connections\n"
" reverse specs are one of:\n"
" tcp:<port>\n"
" localabstract:<unix domain socket name>\n"
" localreserved:<unix domain socket name>\n"
" localfilesystem:<unix domain socket name>\n"
" adb reverse --norebind <remote> <local>\n"
" - same as 'adb reverse <remote> <local>' but fails\n"
" if <remote> is already reversed.\n"
" adb reverse --remove <remote>\n"
" - remove a specific reversed socket connection\n"
" adb reverse --remove-all - remove all reversed socket connections from device\n"
" adb jdwp - list PIDs of processes hosting a JDWP transport\n"
" adb install [-lrtsdg] <file>\n"
" - push this package file to the device and install it\n"
" (-l: forward lock application)\n"
" (-r: replace existing application)\n"
" (-t: allow test packages)\n"
" (-s: install application on sdcard)\n"
" (-d: allow version code downgrade)\n"
" (-g: grant all runtime permissions)\n"
" adb install-multiple [-lrtsdpg] <file...>\n"
" - push this package file to the device and install it\n"
" (-l: forward lock application)\n"
" (-r: replace existing application)\n"
" (-t: allow test packages)\n"
" (-s: install application on sdcard)\n"
" (-d: allow version code downgrade)\n"
" (-p: partial application install)\n"
" (-g: grant all runtime permissions)\n"
" adb uninstall [-k] <package> - remove this app package from the device\n"
" ('-k' means keep the data and cache directories)\n"
" adb bugreport - return all information from the device\n"
" that should be included in a bug report.\n"
"\n"
" adb backup [-f <file>] [-apk|-noapk] [-obb|-noobb] [-shared|-noshared] [-all] [-system|-nosystem] [<packages...>]\n"
" - write an archive of the device's data to <file>.\n"
" If no -f option is supplied then the data is written\n"
" to \"backup.ab\" in the current directory.\n"
" (-apk|-noapk enable/disable backup of the .apks themselves\n"
" in the archive; the default is noapk.)\n"
" (-obb|-noobb enable/disable backup of any installed apk expansion\n"
" (aka .obb) files associated with each application; the default\n"
" is noobb.)\n"
" (-shared|-noshared enable/disable backup of the device's\n"
" shared storage / SD card contents; the default is noshared.)\n"
" (-all means to back up all installed applications)\n"
" (-system|-nosystem toggles whether -all automatically includes\n"
" system applications; the default is to include system apps)\n"
" (<packages...> is the list of applications to be backed up. If\n"
" the -all or -shared flags are passed, then the package\n"
" list is optional. Applications explicitly given on the\n"
" command line will be included even if -nosystem would\n"
" ordinarily cause them to be omitted.)\n"
"\n"
" adb restore <file> - restore device contents from the <file> backup archive\n"
"\n"
" adb disable-verity - disable dm-verity checking on USERDEBUG builds\n"
" adb enable-verity - re-enable dm-verity checking on USERDEBUG builds\n"
" adb keygen <file> - generate adb public/private key. The private key is stored in <file>,\n"
" and the public key is stored in <file>.pub. Any existing files\n"
" are overwritten.\n"
" adb help - show this help message\n"
" adb version - show version num\n"
"\n"
"scripting:\n"
" adb wait-for-device - block until device is online\n"
" adb start-server - ensure that there is a server running\n"
" adb kill-server - kill the server if it is running\n"
" adb get-state - prints: offline | bootloader | device\n"
" adb get-serialno - prints: <serial-number>\n"
" adb get-devpath - prints: <device-path>\n"
" adb remount - remounts the /system, /vendor (if present) and /oem (if present) partitions on the device read-write\n"
" adb reboot [bootloader|recovery]\n"
" - reboots the device, optionally into the bootloader or recovery program.\n"
" adb reboot sideload - reboots the device into the sideload mode in recovery program (adb root required).\n"
" adb reboot sideload-auto-reboot\n"
" - reboots into the sideload mode, then reboots automatically after the sideload regardless of the result.\n"
" adb reboot-bootloader - reboots the device into the bootloader\n"
" adb root - restarts the adbd daemon with root permissions\n"
" adb unroot - restarts the adbd daemon without root permissions\n"
" adb usb - restarts the adbd daemon listening on USB\n"
" adb tcpip <port> - restarts the adbd daemon listening on TCP on the specified port\n"
"networking:\n"
" adb ppp <tty> [parameters] - Run PPP over USB.\n"
" Note: you should not automatically start a PPP connection.\n"
" <tty> refers to the tty for PPP stream. Eg. dev:/dev/omap_csmi_tty1\n"
" [parameters] - Eg. defaultroute debug dump local notty usepeerdns\n"
"\n"
"adb sync notes: adb sync [ <directory> ]\n"
" <localdir> can be interpreted in several ways:\n"
"\n"
" - If <directory> is not specified, /system, /vendor (if present), /oem (if present) and /data partitions will be updated.\n"
"\n"
" - If it is \"system\", \"vendor\", \"oem\" or \"data\", only the corresponding partition\n"
" is updated.\n"
"\n"
"environmental variables:\n"
" ADB_TRACE - Print debug information. A comma separated list of the following values\n"
" 1 or all, adb, sockets, packets, rwx, usb, sync, sysdeps, transport, jdwp\n"
" ANDROID_SERIAL - The serial number to connect to. -s takes priority over this if given.\n"
" ANDROID_LOG_TAGS - When used with the logcat option, only these debug tags are printed.\n"
);
}
static int usage() {
help();
return 1;
}
#if defined(_WIN32)
// Implemented in sysdeps_win32.cpp.
void stdin_raw_init(int fd);
void stdin_raw_restore(int fd);
#else
static termios g_saved_terminal_state;
static void stdin_raw_init(int fd) {
if (tcgetattr(fd, &g_saved_terminal_state)) return;
termios tio;
if (tcgetattr(fd, &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(fd, TCSAFLUSH, &tio);
}
static void stdin_raw_restore(int fd) {
tcsetattr(fd, TCSAFLUSH, &g_saved_terminal_state);
}
#endif
static void read_and_dump(int fd) {
while (fd >= 0) {
D("read_and_dump(): pre adb_read(fd=%d)\n", fd);
char buf[BUFSIZ];
int len = adb_read(fd, buf, sizeof(buf));
D("read_and_dump(): post adb_read(fd=%d): len=%d\n", fd, len);
if (len <= 0) {
break;
}
fwrite(buf, 1, len, stdout);
fflush(stdout);
}
}
static void read_status_line(int fd, char* buf, size_t count)
{
count--;
while (count > 0) {
int len = adb_read(fd, buf, count);
if (len == 0) {
break;
} else if (len < 0) {
if (errno == EINTR) continue;
break;
}
buf += len;
count -= len;
}
*buf = '\0';
}
static void copy_to_file(int inFd, int outFd) {
const size_t BUFSIZE = 32 * 1024;
char* buf = (char*) malloc(BUFSIZE);
if (buf == nullptr) fatal("couldn't allocate buffer for copy_to_file");
int len;
long total = 0;
D("copy_to_file(%d -> %d)\n", inFd, outFd);
if (inFd == STDIN_FILENO) {
stdin_raw_init(STDIN_FILENO);
}
while (true) {
if (inFd == STDIN_FILENO) {
len = unix_read(inFd, buf, BUFSIZE);
} else {
len = adb_read(inFd, buf, BUFSIZE);
}
if (len == 0) {
D("copy_to_file() : read 0 bytes; exiting\n");
break;
}
if (len < 0) {
if (errno == EINTR) {
D("copy_to_file() : EINTR, retrying\n");
continue;
}
D("copy_to_file() : error %d\n", errno);
break;
}
if (outFd == STDOUT_FILENO) {
fwrite(buf, 1, len, stdout);
fflush(stdout);
} else {
adb_write(outFd, buf, len);
}
total += len;
}
if (inFd == STDIN_FILENO) {
stdin_raw_restore(STDIN_FILENO);
}
D("copy_to_file() finished after %lu bytes\n", total);
free(buf);
}
static void *stdin_read_thread(void *x)
{
int fd, fdi;
unsigned char buf[1024];
int r, n;
int state = 0;
int *fds = (int*) x;
fd = fds[0];
fdi = fds[1];
free(fds);
for(;;) {
/* fdi is really the client's stdin, so use read, not adb_read here */
D("stdin_read_thread(): pre unix_read(fdi=%d,...)\n", fdi);
r = unix_read(fdi, buf, 1024);
D("stdin_read_thread(): post unix_read(fdi=%d,...)\n", fdi);
if(r == 0) break;
if(r < 0) {
if(errno == EINTR) continue;
break;
}
for(n = 0; n < r; n++){
switch(buf[n]) {
case '\n':
state = 1;
break;
case '\r':
state = 1;
break;
case '~':
if(state == 1) state++;
break;
case '.':
if(state == 2) {
fprintf(stderr,"\n* disconnect *\n");
stdin_raw_restore(fdi);
exit(0);
}
default:
state = 0;
}
}
r = adb_write(fd, buf, r);
if(r <= 0) {
break;
}
}
return 0;
}
static int interactive_shell() {
adb_thread_t thr;
int fdi;
std::string error;
int fd = adb_connect("shell:", &error);
if (fd < 0) {
fprintf(stderr,"error: %s\n", error.c_str());
return 1;
}
fdi = 0; //dup(0);
int* fds = reinterpret_cast<int*>(malloc(sizeof(int) * 2));
if (fds == nullptr) {
fprintf(stderr, "couldn't allocate fds array: %s\n", strerror(errno));
return 1;
}
fds[0] = fd;
fds[1] = fdi;
stdin_raw_init(fdi);
adb_thread_create(&thr, stdin_read_thread, fds);
read_and_dump(fd);
stdin_raw_restore(fdi);
return 0;
}
static std::string format_host_command(const char* command, transport_type type, const char* serial) {
if (serial) {
return android::base::StringPrintf("host-serial:%s:%s", serial, command);
}
const char* prefix = "host";
if (type == kTransportUsb) {
prefix = "host-usb";
} else if (type == kTransportLocal) {
prefix = "host-local";
}
return android::base::StringPrintf("%s:%s", prefix, command);
}
static int adb_download_buffer(const char *service, const char *fn, const void* data, unsigned sz,
bool show_progress)
{
std::string error;
int fd = adb_connect(android::base::StringPrintf("%s:%d", service, sz), &error);
if (fd < 0) {
fprintf(stderr,"error: %s\n", error.c_str());
return -1;
}
int opt = CHUNK_SIZE;
opt = adb_setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (const void *) &opt, sizeof(opt));
unsigned total = sz;
const uint8_t* ptr = reinterpret_cast<const uint8_t*>(data);
if (show_progress) {
char *x = strrchr(service, ':');
if(x) service = x + 1;
}
while (sz > 0) {
unsigned xfer = (sz > CHUNK_SIZE) ? CHUNK_SIZE : sz;
if (!WriteFdExactly(fd, ptr, xfer)) {
std::string error;
adb_status(fd, &error);
fprintf(stderr,"* failed to write data '%s' *\n", error.c_str());
return -1;
}
sz -= xfer;
ptr += xfer;
if (show_progress) {
printf("sending: '%s' %4d%% \r", fn, (int)(100LL - ((100LL * sz) / (total))));
fflush(stdout);
}
}
if (show_progress) {
printf("\n");
}
if (!adb_status(fd, &error)) {
fprintf(stderr,"* error response '%s' *\n", error.c_str());
return -1;
}
adb_close(fd);
return 0;
}
#define SIDELOAD_HOST_BLOCK_SIZE (CHUNK_SIZE)
/*
* The sideload-host protocol serves the data in a file (given on the
* command line) to the client, using a simple protocol:
*
* - 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 (eg "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" instead of a block number,
* we hang up.
*/
static int adb_sideload_host(const char* fn) {
unsigned sz;
size_t xfer = 0;
int status;
int last_percent = -1;
int opt = SIDELOAD_HOST_BLOCK_SIZE;
printf("loading: '%s'", fn);
fflush(stdout);
uint8_t* data = reinterpret_cast<uint8_t*>(load_file(fn, &sz));
if (data == 0) {
printf("\n");
fprintf(stderr, "* cannot read '%s' *\n", fn);
return -1;
}
std::string service =
android::base::StringPrintf("sideload-host:%d:%d", sz, SIDELOAD_HOST_BLOCK_SIZE);
std::string error;
int fd = adb_connect(service, &error);
if (fd < 0) {
// Try falling back to the older sideload method. Maybe this
// is an older device that doesn't support sideload-host.
printf("\n");
status = adb_download_buffer("sideload", fn, data, sz, true);
goto done;
}
opt = adb_setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (const void *) &opt, sizeof(opt));
while (true) {
char buf[9];
if (!ReadFdExactly(fd, buf, 8)) {
fprintf(stderr, "* failed to read command: %s\n", strerror(errno));
status = -1;
goto done;
}
buf[8] = '\0';
if (strcmp("DONEDONE", buf) == 0) {
status = 0;
break;
}
int block = strtol(buf, NULL, 10);
size_t offset = block * SIDELOAD_HOST_BLOCK_SIZE;
if (offset >= sz) {
fprintf(stderr, "* attempt to read block %d past end\n", block);
status = -1;
goto done;
}
uint8_t* start = data + offset;
size_t offset_end = offset + SIDELOAD_HOST_BLOCK_SIZE;
size_t to_write = SIDELOAD_HOST_BLOCK_SIZE;
if (offset_end > sz) {
to_write = sz - offset;
}
if(!WriteFdExactly(fd, start, to_write)) {
adb_status(fd, &error);
fprintf(stderr,"* failed to write data '%s' *\n", error.c_str());
status = -1;
goto done;
}
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 = (int)(xfer * 47LL / (sz ? sz : 1));
if (percent != last_percent) {
printf("\rserving: '%s' (~%d%%) ", fn, percent);
fflush(stdout);
last_percent = percent;
}
}
printf("\rTotal xfer: %.2fx%*s\n", (double)xfer / (sz ? sz : 1), (int)strlen(fn)+10, "");
done:
if (fd >= 0) adb_close(fd);
free(data);
return status;
}
/**
* 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)
fprintf(stderr, "error: adb %s not implemented on Win32\n", argv[0]);
return -1;
#else
if (argc < 2) {
fprintf(stderr, "usage: adb %s <adb service name> [ppp opts]\n",
argv[0]);
return 1;
}
const char* adb_service_name = argv[1];
std::string error;
int fd = adb_connect(adb_service_name, &error);
if (fd < 0) {
fprintf(stderr,"Error: Could not open adb service: %s. Error: %s\n",
adb_service_name, error.c_str());
return 1;
}
pid_t pid = fork();
if (pid < 0) {
perror("from fork()");
return 1;
} else if (pid == 0) {
int err;
int i;
const char **ppp_args;
// copy args
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] = NULL;
// child side
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
adb_close(STDERR_FILENO);
adb_close(fd);
err = execvp("pppd", (char * const *)ppp_args);
if (err < 0) {
perror("execing pppd");
}
exit(-1);
} else {
// parent side
adb_close(fd);
return 0;
}
#endif /* !defined(_WIN32) */
}
static bool wait_for_device(const char* service, transport_type t, const char* serial) {
// Was the caller vague about what they'd like us to wait for?
// If so, check they weren't more specific in their choice of transport type.
if (strcmp(service, "wait-for-device") == 0) {
if (t == kTransportUsb) {
service = "wait-for-usb";
} else if (t == kTransportLocal) {
service = "wait-for-local";
} else {
service = "wait-for-any";
}
}
std::string cmd = format_host_command(service, t, serial);
std::string error;
if (adb_command(cmd, &error)) {
D("failure: %s *\n", error.c_str());
fprintf(stderr,"error: %s\n", error.c_str());
return false;
}
return true;
}
static int send_shell_command(transport_type transport_type, const char* serial,
const std::string& command) {
int fd;
while (true) {
std::string error;
fd = adb_connect(command, &error);
if (fd >= 0) {
break;
}
fprintf(stderr,"- waiting for device -\n");
adb_sleep_ms(1000);
wait_for_device("wait-for-device", transport_type, serial);
}
read_and_dump(fd);
int rc = adb_close(fd);
if (rc) {
perror("close");
}
return rc;
}
static int logcat(transport_type transport, const char* serial, 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 = "shell: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(transport, serial, cmd);
}
static int mkdirs(const char *path)
{
int ret;
char *x = (char *)path + 1;
for(;;) {
x = adb_dirstart(x);
if(x == 0) return 0;
*x = 0;
ret = adb_mkdir(path, 0775);
*x = OS_PATH_SEPARATOR;
if((ret < 0) && (errno != EEXIST)) {
return ret;
}
x++;
}
return 0;
}
static int backup(int argc, const char** argv) {
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) {
fprintf(stderr, "adb: -f passed with no filename\n");
return usage();
}
filename = argv[i+1];
for (int j = i+2; j <= argc; ) {
argv[i++] = argv[j++];
}
argc -= 2;
argv[argc] = NULL;
}
}
/* bare "adb backup" or "adb backup -f filename" are not valid invocations */
if (argc < 2) return usage();
adb_unlink(filename);
mkdirs(filename);
int outFd = adb_creat(filename, 0640);
if (outFd < 0) {
fprintf(stderr, "adb: unable to open file %s\n", filename);
return -1;
}
std::string cmd = "backup:";
--argc;
++argv;
while (argc-- > 0) {
cmd += " " + escape_arg(*argv++);
}
D("backup. filename=%s cmd=%s\n", filename, cmd.c_str());
std::string error;
int fd = adb_connect(cmd, &error);
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for backup: %s\n", error.c_str());
adb_close(outFd);
return -1;
}
printf("Now unlock your device and confirm the backup operation.\n");
copy_to_file(fd, outFd);
adb_close(fd);
adb_close(outFd);
return 0;
}
static int restore(int argc, const char** argv) {
if (argc != 2) return usage();
const char* filename = argv[1];
int 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;
int fd = adb_connect("restore:", &error);
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for restore: %s\n", error.c_str());
adb_close(tarFd);
return -1;
}
printf("Now unlock your device and confirm the restore operation.\n");
copy_to_file(tarFd, fd);
adb_close(fd);
adb_close(tarFd);
return 0;
}
/* <hint> may be:
* - A simple product name
* e.g., "sooner"
* - A relative path from the CWD to the ANDROID_PRODUCT_OUT dir
* e.g., "out/target/product/sooner"
* - An absolute path to the PRODUCT_OUT dir
* e.g., "/src/device/out/target/product/sooner"
*
* Given <hint>, try to construct an absolute path to the
* ANDROID_PRODUCT_OUT dir.
*/
static std::string find_product_out_path(const char* hint) {
if (hint == NULL || hint[0] == '\0') {
return "";
}
// If it's already absolute, don't bother doing any work.
if (adb_is_absolute_host_path(hint)) {
return hint;
}
// If there are any slashes in it, assume it's a relative path;
// make it absolute.
if (adb_dirstart(hint) != nullptr) {
std::string cwd;
if (!getcwd(&cwd)) {
fprintf(stderr, "adb: getcwd failed: %s\n", strerror(errno));
return "";
}
return android::base::StringPrintf("%s%s%s", cwd.c_str(), OS_PATH_SEPARATOR_STR, hint);
}
// It's a string without any slashes. Try to do something with it.
//
// Try to find the root of the build tree, and build a PRODUCT_OUT
// path from there.
char* top = getenv("ANDROID_BUILD_TOP");
if (top == nullptr) {
fprintf(stderr, "adb: ANDROID_BUILD_TOP not set!\n");
return "";
}
std::string path = top;
path += OS_PATH_SEPARATOR_STR;
path += "out";
path += OS_PATH_SEPARATOR_STR;
path += "target";
path += OS_PATH_SEPARATOR_STR;
path += "product";
path += OS_PATH_SEPARATOR_STR;
path += hint;
if (!directory_exists(path)) {
fprintf(stderr, "adb: Couldn't find a product dir based on -p %s; "
"\"%s\" doesn't exist\n", hint, path.c_str());
return "";
}
return path;
}
static void parse_push_pull_args(const char **arg, int narg, char const **path1,
char const **path2, int *show_progress,
int *copy_attrs) {
*show_progress = 0;
*copy_attrs = 0;
while (narg > 0) {
if (!strcmp(*arg, "-p")) {
*show_progress = 1;
} else if (!strcmp(*arg, "-a")) {
*copy_attrs = 1;
} else {
break;
}
++arg;
--narg;
}
if (narg > 0) {
*path1 = *arg;
++arg;
--narg;
}
if (narg > 0) {
*path2 = *arg;
}
}
static int adb_connect_command(const std::string& command) {
std::string error;
int fd = adb_connect(command, &error);
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return 1;
}
read_and_dump(fd);
adb_close(fd);
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;
}
int adb_commandline(int argc, const char **argv) {
int no_daemon = 0;
int is_daemon = 0;
int is_server = 0;
int persist = 0;
int r;
transport_type ttype = kTransportAny;
const char* serial = NULL;
const char* server_port_str = NULL;
// If defined, this should be an absolute path to
// the directory containing all of the various system images
// for a particular product. If not defined, and the adb
// command requires this information, then the user must
// specify the path using "-p".
char* ANDROID_PRODUCT_OUT = getenv("ANDROID_PRODUCT_OUT");
if (ANDROID_PRODUCT_OUT != nullptr) {
gProductOutPath = ANDROID_PRODUCT_OUT;
}
// TODO: also try TARGET_PRODUCT/TARGET_DEVICE as a hint
serial = getenv("ANDROID_SERIAL");
/* Validate and assign the server port */
server_port_str = getenv("ANDROID_ADB_SERVER_PORT");
int server_port = DEFAULT_ADB_PORT;
if (server_port_str && strlen(server_port_str) > 0) {
server_port = (int) strtol(server_port_str, NULL, 0);
if (server_port <= 0 || server_port > 65535) {
fprintf(stderr,
"adb: Env var ANDROID_ADB_SERVER_PORT must be a positive number less than 65535. Got \"%s\"\n",
server_port_str);
return usage();
}
}
/* modifiers and flags */
while (argc > 0) {
if (!strcmp(argv[0],"server")) {
is_server = 1;
} else if (!strcmp(argv[0],"nodaemon")) {
no_daemon = 1;
} else if (!strcmp(argv[0], "fork-server")) {
/* this is a special flag used only when the ADB client launches the ADB Server */
is_daemon = 1;
} else if (!strcmp(argv[0],"persist")) {
persist = 1;
} else if (!strncmp(argv[0], "-p", 2)) {
const char *product = NULL;