| /* | 
 |  * 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(TransportType t, const char* serial, int argc, const char** argv); | 
 | static int install_multiple_app(TransportType t, const char* serial, int argc, const char** argv); | 
 | static int uninstall_app(TransportType 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 help() { | 
 |     fprintf(stderr, "%s\n", adb_version().c_str()); | 
 |     fprintf(stderr, | 
 |         " -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" | 
 |         "  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 [-lrtsd] <file>\n" | 
 |         "  adb install-multiple [-lrtsdp] <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" | 
 |         "  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 sideload <file>          - sideloads the given package\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" | 
 |         "\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" | 
 |         "environment 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; | 
 | #ifdef _WIN32 | 
 |     int old_stdin_mode = -1; | 
 |     int old_stdout_mode = -1; | 
 | #endif | 
 |  | 
 |     D("copy_to_file(%d -> %d)\n", inFd, outFd); | 
 |  | 
 |     if (inFd == STDIN_FILENO) { | 
 |         stdin_raw_init(STDIN_FILENO); | 
 | #ifdef _WIN32 | 
 |         old_stdin_mode = _setmode(STDIN_FILENO, _O_BINARY); | 
 |         if (old_stdin_mode == -1) { | 
 |             fatal_errno("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) { | 
 |             fatal_errno("could not set stdout to binary"); | 
 |         } | 
 |     } | 
 | #endif | 
 |  | 
 |     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); | 
 | #ifdef _WIN32 | 
 |         if (_setmode(STDIN_FILENO, old_stdin_mode) == -1) { | 
 |             fatal_errno("could not restore stdin mode"); | 
 |         } | 
 | #endif | 
 |     } | 
 |  | 
 | #ifdef _WIN32 | 
 |     if (outFd == STDOUT_FILENO) { | 
 |         if (_setmode(STDOUT_FILENO, old_stdout_mode) == -1) { | 
 |             fatal_errno("could not restore stdout mode"); | 
 |         } | 
 |     } | 
 | #endif | 
 |  | 
 |     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() { | 
 |     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(stdin_read_thread, fds); | 
 |     read_and_dump(fd); | 
 |     stdin_raw_restore(fdi); | 
 |     return 0; | 
 | } | 
 |  | 
 |  | 
 | static std::string format_host_command(const char* command, TransportType 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) { | 
 |         const 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, TransportType 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); | 
 |     return adb_command(cmd); | 
 | } | 
 |  | 
 | static int send_shell_command(TransportType 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(TransportType 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 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 std::string& hint) { | 
 |     if (hint.empty()) { | 
 |         return ""; | 
 |     } | 
 |  | 
 |     // If it's already absolute, don't bother doing any work. | 
 |     if (adb_is_absolute_host_path(hint.c_str())) { | 
 |         return hint; | 
 |     } | 
 |  | 
 |     // If there are any slashes in it, assume it's a relative path; | 
 |     // make it absolute. | 
 |     if (hint.find_first_of(OS_PATH_SEPARATORS) != std::string::npos) { | 
 |         std::string cwd; | 
 |         if (!getcwd(&cwd)) { | 
 |             fprintf(stderr, "adb: getcwd failed: %s\n", strerror(errno)); | 
 |             return ""; | 
 |         } | 
 |         return android::base::StringPrintf("%s%c%s", cwd.c_str(), OS_PATH_SEPARATOR, hint.c_str()); | 
 |     } | 
 |  | 
 |     // 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.c_str(), 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 r; | 
 |     TransportType transport_type = kTransportAny; | 
 |     int ack_reply_fd = -1; | 
 |  | 
 |     // 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 | 
 |  | 
 |     const char* serial = getenv("ANDROID_SERIAL"); | 
 |  | 
 |     /* Validate and assign the server port */ | 
 |     const char* 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 = strtol(server_port_str, nullptr, 0); | 
 |         if (server_port <= 0 || server_port > 65535) { | 
 |             fprintf(stderr, | 
 |                     "adb: Env var ANDROID_ADB_SERVER_PORT must be a positive number less than 65536. 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], "--reply-fd")) { | 
 |             if (argc < 2) return usage(); | 
 |             const char* reply_fd_str = argv[1]; | 
 |             argc--; | 
 |             argv++; | 
 |             ack_reply_fd = strtol(reply_fd_str, nullptr, 10); | 
 | #ifdef _WIN32 | 
 |             const HANDLE ack_reply_handle = cast_int_to_handle(ack_reply_fd); | 
 |             if ((GetStdHandle(STD_INPUT_HANDLE) == ack_reply_handle) || | 
 |                 (GetStdHandle(STD_OUTPUT_HANDLE) == ack_reply_handle) || | 
 |                 (GetStdHandle(STD_ERROR_HANDLE) == ack_reply_handle)) { | 
 | #else | 
 |             if (ack_reply_fd <= 2) { // Disallow stdin, stdout, and stderr. | 
 | #endif | 
 |                 fprintf(stderr, "adb: invalid reply fd \"%s\"\n", reply_fd_str); | 
 |                 return usage(); | 
 |             } | 
 |         } else if (!strncmp(argv[0], "-p", 2)) { | 
 |             const char* product = nullptr; | 
 |             if (argv[0][2] == '\0') { | 
 |                 if (argc < 2) return usage(); | 
 |                 product = argv[1]; | 
 |                 argc--; | 
 |                 argv++; | 
 |             } else { | 
 |                 product = argv[0] + 2; | 
 |             } | 
 |             gProductOutPath = find_product_out_path(product); | 
 |             if (gProductOutPath.empty()) { | 
 |                 fprintf(stderr, "adb: could not resolve \"-p %s\"\n", product); | 
 |                 return usage(); | 
 |             } | 
 |         } else if (argv[0][0]=='-' && argv[0][1]=='s') { | 
 |             if (isdigit(argv[0][2])) { | 
 |                 serial = argv[0] + 2; | 
 |             } else { | 
 |                 if (argc < 2 || argv[0][2] != '\0') return usage(); | 
 |                 serial = argv[1]; | 
 |                 argc--; | 
 |                 argv++; | 
 |             } | 
 |         } 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)) { | 
 |             const char *hostname = NULL; | 
 |             if (argv[0][2] == '\0') { | 
 |                 if (argc < 2) return usage(); | 
 |                 hostname = argv[1]; | 
 |                 argc--; | 
 |                 argv++; | 
 |             } else { | 
 |                 hostname = argv[0] + 2; | 
 |             } | 
 |             adb_set_tcp_name(hostname); | 
 |  | 
 |         } else if (!strncmp(argv[0], "-P", 2)) { | 
 |             if (argv[0][2] == '\0') { | 
 |                 if (argc < 2) return usage(); | 
 |                 server_port_str = argv[1]; | 
 |                 argc--; | 
 |                 argv++; | 
 |             } else { | 
 |                 server_port_str = argv[0] + 2; | 
 |             } | 
 |             if (strlen(server_port_str) > 0) { | 
 |                 server_port = (int) strtol(server_port_str, NULL, 0); | 
 |                 if (server_port <= 0 || server_port > 65535) { | 
 |                     fprintf(stderr, | 
 |                             "adb: port number must be a positive number less than 65536. Got \"%s\"\n", | 
 |                             server_port_str); | 
 |                     return usage(); | 
 |                 } | 
 |             } else { | 
 |                 fprintf(stderr, | 
 |                 "adb: port number must be a positive number less than 65536. Got empty string.\n"); | 
 |                 return usage(); | 
 |             } | 
 |         } else { | 
 |                 /* out of recognized modifiers and flags */ | 
 |             break; | 
 |         } | 
 |         argc--; | 
 |         argv++; | 
 |     } | 
 |  | 
 |     adb_set_transport(transport_type, serial); | 
 |     adb_set_tcp_specifics(server_port); | 
 |  | 
 |     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 usage(); | 
 |             } | 
 |             r = adb_main(is_daemon, server_port, ack_reply_fd); | 
 |         } else { | 
 |             r = launch_server(server_port); | 
 |         } | 
 |         if (r) { | 
 |             fprintf(stderr,"* could not start server *\n"); | 
 |         } | 
 |         return r; | 
 |     } | 
 |  | 
 |     if (argc == 0) { | 
 |         return usage(); | 
 |     } | 
 |  | 
 |     /* handle wait-for-* prefix */ | 
 |     if (!strncmp(argv[0], "wait-for-", strlen("wait-for-"))) { | 
 |         const char* service = argv[0]; | 
 |  | 
 |         if (!wait_for_device(service, transport_type, serial)) { | 
 |             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 { | 
 |             fprintf(stderr, "Usage: adb devices [-l]\n"); | 
 |             return 1; | 
 |         } | 
 |  | 
 |         std::string query = android::base::StringPrintf("host:%s%s", argv[0], listopt); | 
 |         printf("List of devices attached\n"); | 
 |         return adb_query_command(query); | 
 |     } | 
 |     else if (!strcmp(argv[0], "connect")) { | 
 |         if (argc != 2) { | 
 |             fprintf(stderr, "Usage: adb connect <host>[:<port>]\n"); | 
 |             return 1; | 
 |         } | 
 |  | 
 |         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) { | 
 |             fprintf(stderr, "Usage: adb disconnect [<host>[:<port>]]\n"); | 
 |             return 1; | 
 |         } | 
 |  | 
 |         std::string query = android::base::StringPrintf("host:disconnect:%s", | 
 |                                                         (argc == 2) ? 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") || !strcmp(argv[0], "hell")) { | 
 |         char h = (argv[0][0] == 'h'); | 
 |  | 
 |         if (h) { | 
 |             printf("\x1b[41;33m"); | 
 |             fflush(stdout); | 
 |         } | 
 |  | 
 |         if (argc < 2) { | 
 |             D("starting interactive shell\n"); | 
 |             r = interactive_shell(); | 
 |             if (h) { | 
 |                 printf("\x1b[0m"); | 
 |                 fflush(stdout); | 
 |             } | 
 |             return r; | 
 |         } | 
 |  | 
 |         std::string cmd = "shell:"; | 
 |         --argc; | 
 |         ++argv; | 
 |         while (argc-- > 0) { | 
 |             // We don't escape here, just like ssh(1). http://b/20564385. | 
 |             cmd += *argv++; | 
 |             if (*argv) cmd += " "; | 
 |         } | 
 |  | 
 |         while (true) { | 
 |             D("interactive shell loop. cmd=%s\n", cmd.c_str()); | 
 |             std::string error; | 
 |             int fd = adb_connect(cmd, &error); | 
 |             int r; | 
 |             if (fd >= 0) { | 
 |                 D("about to read_and_dump(fd=%d)\n", fd); | 
 |                 read_and_dump(fd); | 
 |                 D("read_and_dump() done.\n"); | 
 |                 adb_close(fd); | 
 |                 r = 0; | 
 |             } else { | 
 |                 fprintf(stderr,"error: %s\n", error.c_str()); | 
 |                 r = -1; | 
 |             } | 
 |  | 
 |             if (h) { | 
 |                 printf("\x1b[0m"); | 
 |                 fflush(stdout); | 
 |             } | 
 |             D("interactive shell loop. return r=%d\n", r); | 
 |             return r; | 
 |         } | 
 |     } | 
 |     else if (!strcmp(argv[0], "exec-in") || !strcmp(argv[0], "exec-out")) { | 
 |         int exec_in = !strcmp(argv[0], "exec-in"); | 
 |  | 
 |         std::string cmd = "exec:"; | 
 |         cmd += argv[1]; | 
 |         argc -= 2; | 
 |         argv += 2; | 
 |         while (argc-- > 0) { | 
 |             cmd += " " + escape_arg(*argv++); | 
 |         } | 
 |  | 
 |         std::string error; | 
 |         int 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); | 
 |         } else { | 
 |             copy_to_file(fd, STDOUT_FILENO); | 
 |         } | 
 |  | 
 |         adb_close(fd); | 
 |         return 0; | 
 |     } | 
 |     else if (!strcmp(argv[0], "kill-server")) { | 
 |         std::string error; | 
 |         int fd = _adb_connect("host:kill", &error); | 
 |         if (fd == -2) { | 
 |             // Failed to make network connection to server. Don't output the | 
 |             // network error since that is expected. | 
 |             fprintf(stderr,"* server not running *\n"); | 
 |             // Successful exit code because the server is already "killed". | 
 |             return 0; | 
 |         } else if (fd == -1) { | 
 |             // Some other error. | 
 |             fprintf(stderr, "error: %s\n", error.c_str()); | 
 |             return 1; | 
 |         } else { | 
 |             // Successfully connected, kill command sent, okay status came back. | 
 |             // Server should exit() in a moment, if not already. | 
 |             adb_close(fd); | 
 |             return 0; | 
 |         } | 
 |     } | 
 |     else if (!strcmp(argv[0], "sideload")) { | 
 |         if (argc != 2) return usage(); | 
 |         if (adb_sideload_host(argv[1])) { | 
 |             return 1; | 
 |         } else { | 
 |             return 0; | 
 |         } | 
 |     } | 
 |     else if (!strcmp(argv[0], "tcpip") && argc > 1) { | 
 |         return adb_connect_command(android::base::StringPrintf("tcpip:%s", argv[1])); | 
 |     } | 
 |     else if (!strcmp(argv[0], "remount") || | 
 |              !strcmp(argv[0], "reboot") || | 
 |              !strcmp(argv[0], "reboot-bootloader") || | 
 |              !strcmp(argv[0], "usb") || | 
 |              !strcmp(argv[0], "root") || | 
 |              !strcmp(argv[0], "unroot") || | 
 |              !strcmp(argv[0], "disable-verity") || | 
 |              !strcmp(argv[0], "enable-verity")) { | 
 |         std::string command; | 
 |         if (!strcmp(argv[0], "reboot-bootloader")) { | 
 |             command = "reboot:bootloader"; | 
 |         } 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], "bugreport")) { | 
 |         if (argc != 1) return usage(); | 
 |         return send_shell_command(transport_type, serial, "shell:bugreport"); | 
 |     } | 
 |     else if (!strcmp(argv[0], "forward") || !strcmp(argv[0], "reverse")) { | 
 |         bool reverse = !strcmp(argv[0], "reverse"); | 
 |         ++argv; | 
 |         --argc; | 
 |         if (argc < 1) return usage(); | 
 |  | 
 |         // Determine the <host-prefix> for this command. | 
 |         std::string host_prefix; | 
 |         if (reverse) { | 
 |             host_prefix = "reverse"; | 
 |         } else { | 
 |             if (serial) { | 
 |                 host_prefix = android::base::StringPrintf("host-serial:%s", serial); | 
 |             } else if (transport_type == kTransportUsb) { | 
 |                 host_prefix = "host-usb"; | 
 |             } else if (transport_type == kTransportLocal) { | 
 |                 host_prefix = "host-local"; | 
 |             } else { | 
 |                 host_prefix = "host"; | 
 |             } | 
 |         } | 
 |  | 
 |         std::string cmd; | 
 |         if (strcmp(argv[0], "--list") == 0) { | 
 |             if (argc != 1) return usage(); | 
 |             return adb_query_command(host_prefix + ":list-forward"); | 
 |         } else if (strcmp(argv[0], "--remove-all") == 0) { | 
 |             if (argc != 1) return usage(); | 
 |             cmd = host_prefix + ":killforward-all"; | 
 |         } else if (strcmp(argv[0], "--remove") == 0) { | 
 |             // forward --remove <local> | 
 |             if (argc != 2) return usage(); | 
 |             cmd = host_prefix + ":killforward:" + argv[1]; | 
 |         } else if (strcmp(argv[0], "--no-rebind") == 0) { | 
 |             // forward --no-rebind <local> <remote> | 
 |             if (argc != 3) return usage(); | 
 |             cmd = host_prefix + ":forward:norebind:" + argv[1] + ";" + argv[2]; | 
 |         } else { | 
 |             // forward <local> <remote> | 
 |             if (argc != 2) return usage(); | 
 |             cmd = host_prefix + ":forward:" + argv[0] + ";" + argv[1]; | 
 |         } | 
 |  | 
 |         return adb_command(cmd) ? 0 : 1; | 
 |     } | 
 |     /* do_sync_*() commands */ | 
 |     else if (!strcmp(argv[0], "ls")) { | 
 |         if (argc != 2) return usage(); | 
 |         return do_sync_ls(argv[1]); | 
 |     } | 
 |     else if (!strcmp(argv[0], "push")) { | 
 |         int show_progress = 0; | 
 |         int copy_attrs = 0; // unused | 
 |         const char* lpath = NULL, *rpath = NULL; | 
 |  | 
 |         parse_push_pull_args(&argv[1], argc - 1, &lpath, &rpath, &show_progress, ©_attrs); | 
 |  | 
 |         if ((lpath != NULL) && (rpath != NULL)) { | 
 |             return do_sync_push(lpath, rpath, show_progress); | 
 |         } | 
 |  | 
 |         return usage(); | 
 |     } | 
 |     else if (!strcmp(argv[0], "pull")) { | 
 |         int show_progress = 0; | 
 |         int copy_attrs = 0; | 
 |         const char* rpath = NULL, *lpath = "."; | 
 |  | 
 |         parse_push_pull_args(&argv[1], argc - 1, &rpath, &lpath, &show_progress, ©_attrs); | 
 |  | 
 |         if (rpath != NULL) { | 
 |             return do_sync_pull(rpath, lpath, show_progress, copy_attrs); | 
 |         } | 
 |  | 
 |         return usage(); | 
 |     } | 
 |     else if (!strcmp(argv[0], "install")) { | 
 |         if (argc < 2) return usage(); | 
 |         return install_app(transport_type, serial, argc, argv); | 
 |     } | 
 |     else if (!strcmp(argv[0], "install-multiple")) { | 
 |         if (argc < 2) return usage(); | 
 |         return install_multiple_app(transport_type, serial, argc, argv); | 
 |     } | 
 |     else if (!strcmp(argv[0], "uninstall")) { | 
 |         if (argc < 2) return usage(); | 
 |         return uninstall_app(transport_type, serial, argc, argv); | 
 |     } | 
 |     else if (!strcmp(argv[0], "sync")) { | 
 |         std::string src; | 
 |         bool list_only = false; | 
 |         if (argc < 2) { | 
 |             // No local path was specified. | 
 |             src = ""; | 
 |         } else if (argc >= 2 && strcmp(argv[1], "-l") == 0) { | 
 |             list_only = true; | 
 |             if (argc == 3) { | 
 |                 src = argv[2]; | 
 |             } else { | 
 |                 src = ""; | 
 |             } | 
 |         } else if (argc == 2) { | 
 |             // A local path or "android"/"data" arg was specified. | 
 |             src = argv[1]; | 
 |         } else { | 
 |             return usage(); | 
 |         } | 
 |  | 
 |         if (src != "" && | 
 |             src != "system" && src != "data" && src != "vendor" && src != "oem") { | 
 |             return usage(); | 
 |         } | 
 |  | 
 |         std::string system_src_path = product_file("system"); | 
 |         std::string data_src_path = product_file("data"); | 
 |         std::string vendor_src_path = product_file("vendor"); | 
 |         std::string oem_src_path = product_file("oem"); | 
 |  | 
 |         int rc = 0; | 
 |         if (rc == 0 && (src.empty() || src == "system")) { | 
 |             rc = do_sync_sync(system_src_path, "/system", list_only); | 
 |         } | 
 |         if (rc == 0 && (src.empty() || src == "vendor") && directory_exists(vendor_src_path)) { | 
 |             rc = do_sync_sync(vendor_src_path, "/vendor", list_only); | 
 |         } | 
 |         if (rc == 0 && (src.empty() || src == "oem") && directory_exists(oem_src_path)) { | 
 |             rc = do_sync_sync(oem_src_path, "/oem", list_only); | 
 |         } | 
 |         if (rc == 0 && (src.empty() || src == "data")) { | 
 |             rc = do_sync_sync(data_src_path, "/data", list_only); | 
 |         } | 
 |         return rc; | 
 |     } | 
 |     /* 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], transport_type, serial)); | 
 |     } | 
 |     /* other commands */ | 
 |     else if (!strcmp(argv[0],"logcat") || !strcmp(argv[0],"lolcat") || !strcmp(argv[0],"longcat")) { | 
 |         return logcat(transport_type, serial, 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) return usage(); | 
 |         return adb_auth_keygen(argv[1]); | 
 |     } | 
 |     else if (!strcmp(argv[0], "jdwp")) { | 
 |         return adb_connect_command("jdwp"); | 
 |     } | 
 |     /* "adb /?" is a common idiom under Windows */ | 
 |     else if (!strcmp(argv[0], "help") || !strcmp(argv[0], "/?")) { | 
 |         help(); | 
 |         return 0; | 
 |     } | 
 |     else if (!strcmp(argv[0], "version")) { | 
 |         fprintf(stdout, "%s", adb_version().c_str()); | 
 |         return 0; | 
 |     } | 
 |  | 
 |     usage(); | 
 |     return 1; | 
 | } | 
 |  | 
 | static int pm_command(TransportType transport, const char* serial, int argc, const char** argv) { | 
 |     std::string cmd = "shell:pm"; | 
 |  | 
 |     while (argc-- > 0) { | 
 |         cmd += " " + escape_arg(*argv++); | 
 |     } | 
 |  | 
 |     return send_shell_command(transport, serial, cmd); | 
 | } | 
 |  | 
 | static int uninstall_app(TransportType transport, const char* serial, int argc, const char** argv) { | 
 |     /* if the user choose the -k option, we refuse to do it until devices are | 
 |        out with the option to uninstall the remaining data somehow (adb/ui) */ | 
 |     if (argc == 3 && strcmp(argv[1], "-k") == 0) | 
 |     { | 
 |         printf( | 
 |             "The -k option uninstalls the application while retaining the data/cache.\n" | 
 |             "At the moment, there is no way to remove the remaining data.\n" | 
 |             "You will have to reinstall the application with the same signature, and fully uninstall it.\n" | 
 |             "If you truly wish to continue, execute 'adb shell pm uninstall -k %s'\n", argv[2]); | 
 |         return -1; | 
 |     } | 
 |  | 
 |     /* 'adb uninstall' takes the same arguments as 'pm uninstall' on device */ | 
 |     return pm_command(transport, serial, argc, argv); | 
 | } | 
 |  | 
 | static int delete_file(TransportType transport, const char* serial, const std::string& filename) { | 
 |     std::string cmd = "shell:rm -f " + escape_arg(filename); | 
 |     return send_shell_command(transport, serial, cmd); | 
 | } | 
 |  | 
 | static int install_app(TransportType transport, const char* serial, int argc, const char** argv) { | 
 |     static const char *const DATA_DEST = "/data/local/tmp/%s"; | 
 |     static const char *const SD_DEST = "/sdcard/tmp/%s"; | 
 |     const char* where = DATA_DEST; | 
 |     int i; | 
 |     struct stat sb; | 
 |  | 
 |     for (i = 1; i < argc; i++) { | 
 |         if (!strcmp(argv[i], "-s")) { | 
 |             where = SD_DEST; | 
 |         } | 
 |     } | 
 |  | 
 |     // Find last APK argument. | 
 |     // All other arguments passed through verbatim. | 
 |     int last_apk = -1; | 
 |     for (i = argc - 1; i >= 0; i--) { | 
 |         const char* file = argv[i]; | 
 |         const char* dot = strrchr(file, '.'); | 
 |         if (dot && !strcasecmp(dot, ".apk")) { | 
 |             if (stat(file, &sb) == -1 || !S_ISREG(sb.st_mode)) { | 
 |                 fprintf(stderr, "Invalid APK file: %s\n", file); | 
 |                 return -1; | 
 |             } | 
 |  | 
 |             last_apk = i; | 
 |             break; | 
 |         } | 
 |     } | 
 |  | 
 |     if (last_apk == -1) { | 
 |         fprintf(stderr, "Missing APK file\n"); | 
 |         return -1; | 
 |     } | 
 |  | 
 |     const char* apk_file = argv[last_apk]; | 
 |     std::string apk_dest = android::base::StringPrintf(where, adb_basename(apk_file).c_str()); | 
 |     int err = do_sync_push(apk_file, apk_dest.c_str(), 0 /* no show progress */); | 
 |     if (err) { | 
 |         goto cleanup_apk; | 
 |     } else { | 
 |         argv[last_apk] = apk_dest.c_str(); /* destination name, not source location */ | 
 |     } | 
 |  | 
 |     err = pm_command(transport, serial, argc, argv); | 
 |  | 
 | cleanup_apk: | 
 |     delete_file(transport, serial, apk_dest); | 
 |     return err; | 
 | } | 
 |  | 
 | static int install_multiple_app(TransportType transport, const char* serial, int argc, | 
 |                                 const char** argv) | 
 | { | 
 |     int i; | 
 |     struct stat sb; | 
 |     uint64_t total_size = 0; | 
 |  | 
 |     // Find all APK arguments starting at end. | 
 |     // All other arguments passed through verbatim. | 
 |     int first_apk = -1; | 
 |     for (i = argc - 1; i >= 0; i--) { | 
 |         const char* file = argv[i]; | 
 |         const char* dot = strrchr(file, '.'); | 
 |         if (dot && !strcasecmp(dot, ".apk")) { | 
 |             if (stat(file, &sb) == -1 || !S_ISREG(sb.st_mode)) { | 
 |                 fprintf(stderr, "Invalid APK file: %s\n", file); | 
 |                 return -1; | 
 |             } | 
 |  | 
 |             total_size += sb.st_size; | 
 |             first_apk = i; | 
 |         } else { | 
 |             break; | 
 |         } | 
 |     } | 
 |  | 
 |     if (first_apk == -1) { | 
 |         fprintf(stderr, "Missing APK file\n"); | 
 |         return 1; | 
 |     } | 
 |  | 
 |     std::string cmd = android::base::StringPrintf("exec:pm install-create -S %" PRIu64, total_size); | 
 |     for (i = 1; i < first_apk; i++) { | 
 |         cmd += " " + escape_arg(argv[i]); | 
 |     } | 
 |  | 
 |     // Create install session | 
 |     std::string error; | 
 |     int fd = adb_connect(cmd, &error); | 
 |     if (fd < 0) { | 
 |         fprintf(stderr, "Connect error for create: %s\n", error.c_str()); | 
 |         return -1; | 
 |     } | 
 |     char buf[BUFSIZ]; | 
 |     read_status_line(fd, buf, sizeof(buf)); | 
 |     adb_close(fd); | 
 |  | 
 |     int session_id = -1; | 
 |     if (!strncmp("Success", buf, 7)) { | 
 |         char* start = strrchr(buf, '['); | 
 |         char* end = strrchr(buf, ']'); | 
 |         if (start && end) { | 
 |             *end = '\0'; | 
 |             session_id = strtol(start + 1, NULL, 10); | 
 |         } | 
 |     } | 
 |     if (session_id < 0) { | 
 |         fprintf(stderr, "Failed to create session\n"); | 
 |         fputs(buf, stderr); | 
 |         return -1; | 
 |     } | 
 |  | 
 |     // Valid session, now stream the APKs | 
 |     int success = 1; | 
 |     for (i = first_apk; i < argc; i++) { | 
 |         const char* file = argv[i]; | 
 |         if (stat(file, &sb) == -1) { | 
 |             fprintf(stderr, "Failed to stat %s\n", file); | 
 |             success = 0; | 
 |             goto finalize_session; | 
 |         } | 
 |  | 
 |         std::string cmd = android::base::StringPrintf( | 
 |                 "exec:pm install-write -S %" PRIu64 " %d %d_%s -", | 
 |                 static_cast<uint64_t>(sb.st_size), session_id, i, adb_basename(file).c_str()); | 
 |  | 
 |         int localFd = adb_open(file, O_RDONLY); | 
 |         if (localFd < 0) { | 
 |             fprintf(stderr, "Failed to open %s: %s\n", file, strerror(errno)); | 
 |             success = 0; | 
 |             goto finalize_session; | 
 |         } | 
 |  | 
 |         std::string error; | 
 |         int remoteFd = adb_connect(cmd, &error); | 
 |         if (remoteFd < 0) { | 
 |             fprintf(stderr, "Connect error for write: %s\n", error.c_str()); | 
 |             adb_close(localFd); | 
 |             success = 0; | 
 |             goto finalize_session; | 
 |         } | 
 |  | 
 |         copy_to_file(localFd, remoteFd); | 
 |         read_status_line(remoteFd, buf, sizeof(buf)); | 
 |  | 
 |         adb_close(localFd); | 
 |         adb_close(remoteFd); | 
 |  | 
 |         if (strncmp("Success", buf, 7)) { | 
 |             fprintf(stderr, "Failed to write %s\n", file); | 
 |             fputs(buf, stderr); | 
 |             success = 0; | 
 |             goto finalize_session; | 
 |         } | 
 |     } | 
 |  | 
 | finalize_session: | 
 |     // Commit session if we streamed everything okay; otherwise abandon | 
 |     std::string service = | 
 |             android::base::StringPrintf("exec:pm install-%s %d", | 
 |                                         success ? "commit" : "abandon", session_id); | 
 |     fd = adb_connect(service, &error); | 
 |     if (fd < 0) { | 
 |         fprintf(stderr, "Connect error for finalize: %s\n", error.c_str()); | 
 |         return -1; | 
 |     } | 
 |     read_status_line(fd, buf, sizeof(buf)); | 
 |     adb_close(fd); | 
 |  | 
 |     if (!strncmp("Success", buf, 7)) { | 
 |         fputs(buf, stderr); | 
 |         return 0; | 
 |     } else { | 
 |         fprintf(stderr, "Failed to finalize session\n"); | 
 |         fputs(buf, stderr); | 
 |         return -1; | 
 |     } | 
 | } |