The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Yabin Cui | aed3c61 | 2015-09-22 15:52:57 -0700 | [diff] [blame] | 17 | #define TRACE_TAG SERVICES |
Dan Albert | 3313426 | 2015-03-19 15:21:08 -0700 | [diff] [blame] | 18 | |
| 19 | #include "sysdeps.h" |
| 20 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 21 | #include <errno.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 22 | #include <stddef.h> |
| 23 | #include <stdio.h> |
| 24 | #include <stdlib.h> |
| 25 | #include <string.h> |
| 26 | |
| 27 | #ifndef _WIN32 |
| 28 | #include <netdb.h> |
| 29 | #include <netinet/in.h> |
| 30 | #include <sys/ioctl.h> |
| 31 | #include <unistd.h> |
| 32 | #endif |
| 33 | |
Josh Gao | e1dacfc | 2017-04-12 17:00:49 -0700 | [diff] [blame] | 34 | #include <thread> |
| 35 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 36 | #include <android-base/file.h> |
David Pursell | 706955f | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 37 | #include <android-base/parsenetaddress.h> |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 38 | #include <android-base/stringprintf.h> |
| 39 | #include <android-base/strings.h> |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 40 | #include <cutils/sockets.h> |
Elliott Hughes | 6c34bba | 2015-04-17 20:11:08 -0700 | [diff] [blame] | 41 | |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 42 | #if !ADB_HOST |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 43 | #include <android-base/properties.h> |
Tao Bao | 40e0ec9 | 2017-01-05 18:01:01 -0800 | [diff] [blame] | 44 | #include <bootloader_message/bootloader_message.h> |
Mark Salyzyn | 97787a0 | 2016-03-28 15:52:13 -0700 | [diff] [blame] | 45 | #include <cutils/android_reboot.h> |
Steven Moreland | d73be1b | 2017-04-13 23:48:57 -0700 | [diff] [blame] | 46 | #include <log/log_properties.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 47 | #endif |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 48 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 49 | #include "adb.h" |
Dan Albert | cc731cc | 2015-02-24 21:26:58 -0800 | [diff] [blame] | 50 | #include "adb_io.h" |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 51 | #include "adb_utils.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 52 | #include "file_sync_service.h" |
Elliott Hughes | ec7a667 | 2015-03-16 21:58:32 +0000 | [diff] [blame] | 53 | #include "remount_service.h" |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 54 | #include "services.h" |
David Pursell | 80f6702 | 2015-08-28 15:08:49 -0700 | [diff] [blame] | 55 | #include "shell_service.h" |
Josh Gao | cfb2141 | 2016-08-24 18:38:44 -0700 | [diff] [blame] | 56 | #include "socket_spec.h" |
Josh Gao | 0985547 | 2016-02-19 10:42:40 -0800 | [diff] [blame] | 57 | #include "sysdeps.h" |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 58 | #include "transport.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 59 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 60 | struct stinfo { |
| 61 | void (*func)(int fd, void *cookie); |
| 62 | int fd; |
| 63 | void *cookie; |
| 64 | }; |
| 65 | |
Josh Gao | b5fea14 | 2016-02-12 14:31:15 -0800 | [diff] [blame] | 66 | static void service_bootstrap_func(void* x) { |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 67 | stinfo* sti = reinterpret_cast<stinfo*>(x); |
Siva Velusamy | 49ee7cf | 2015-08-28 16:37:29 -0700 | [diff] [blame] | 68 | adb_thread_setname(android::base::StringPrintf("service %d", sti->fd)); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 69 | sti->func(sti->fd, sti->cookie); |
| 70 | free(sti); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 71 | } |
| 72 | |
Benoit Goby | 9470c2f | 2013-02-20 15:04:53 -0800 | [diff] [blame] | 73 | #if !ADB_HOST |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 74 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 75 | void restart_root_service(int fd, void *cookie) { |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 76 | if (getuid() == 0) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 77 | WriteFdExactly(fd, "adbd is already running as root\n"); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 78 | adb_close(fd); |
| 79 | } else { |
Mark Salyzyn | 97787a0 | 2016-03-28 15:52:13 -0700 | [diff] [blame] | 80 | if (!__android_log_is_debuggable()) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 81 | WriteFdExactly(fd, "adbd cannot run as root in production builds\n"); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 82 | adb_close(fd); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 83 | return; |
| 84 | } |
| 85 | |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 86 | android::base::SetProperty("service.adb.root", "1"); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 87 | WriteFdExactly(fd, "restarting adbd as root\n"); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 88 | adb_close(fd); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 89 | } |
| 90 | } |
| 91 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 92 | void restart_unroot_service(int fd, void *cookie) { |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 93 | if (getuid() != 0) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 94 | WriteFdExactly(fd, "adbd not running as root\n"); |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 95 | adb_close(fd); |
| 96 | } else { |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 97 | android::base::SetProperty("service.adb.root", "0"); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 98 | WriteFdExactly(fd, "restarting adbd as non root\n"); |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 99 | adb_close(fd); |
| 100 | } |
| 101 | } |
| 102 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 103 | void restart_tcp_service(int fd, void *cookie) { |
Elliott Hughes | ccecf14 | 2014-01-16 10:53:11 -0800 | [diff] [blame] | 104 | int port = (int) (uintptr_t) cookie; |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 105 | if (port <= 0) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 106 | WriteFdFmt(fd, "invalid port %d\n", port); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 107 | adb_close(fd); |
| 108 | return; |
| 109 | } |
| 110 | |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 111 | android::base::SetProperty("service.adb.tcp.port", android::base::StringPrintf("%d", port)); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 112 | WriteFdFmt(fd, "restarting in TCP mode port: %d\n", port); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 113 | adb_close(fd); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 116 | void restart_usb_service(int fd, void *cookie) { |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 117 | android::base::SetProperty("service.adb.tcp.port", "0"); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 118 | WriteFdExactly(fd, "restarting in USB mode\n"); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 119 | adb_close(fd); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 120 | } |
| 121 | |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 122 | static bool reboot_service_impl(int fd, const char* arg) { |
| 123 | const char* reboot_arg = arg; |
| 124 | bool auto_reboot = false; |
| 125 | |
| 126 | if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) { |
| 127 | auto_reboot = true; |
| 128 | reboot_arg = "sideload"; |
| 129 | } |
| 130 | |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 131 | // It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot" |
| 132 | // in the command file. |
| 133 | if (strcmp(reboot_arg, "sideload") == 0) { |
| 134 | if (getuid() != 0) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 135 | WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n"); |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 136 | return false; |
| 137 | } |
| 138 | |
Tao Bao | 40e0ec9 | 2017-01-05 18:01:01 -0800 | [diff] [blame] | 139 | const std::vector<std::string> options = { |
| 140 | auto_reboot ? "--sideload_auto_reboot" : "--sideload" |
| 141 | }; |
| 142 | std::string err; |
| 143 | if (!write_bootloader_message(options, &err)) { |
| 144 | D("Failed to set bootloader message: %s", err.c_str()); |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 145 | return false; |
| 146 | } |
| 147 | |
| 148 | reboot_arg = "recovery"; |
| 149 | } |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 150 | |
| 151 | sync(); |
Mike Lockwood | d969faa | 2010-02-24 16:07:23 -0500 | [diff] [blame] | 152 | |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 153 | std::string reboot_string = android::base::StringPrintf("reboot,%s", reboot_arg); |
| 154 | if (!android::base::SetProperty(ANDROID_RB_PROPERTY, reboot_string)) { |
| 155 | WriteFdFmt(fd, "reboot (%s) failed\n", reboot_string.c_str()); |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 156 | return false; |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 157 | } |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 158 | |
| 159 | return true; |
| 160 | } |
| 161 | |
| 162 | void reboot_service(int fd, void* arg) |
| 163 | { |
| 164 | if (reboot_service_impl(fd, static_cast<const char*>(arg))) { |
| 165 | // Don't return early. Give the reboot command time to take effect |
| 166 | // to avoid messing up scripts which do "adb reboot && adb wait-for-device" |
Elliott Hughes | a7090b9 | 2015-04-17 17:03:59 -0700 | [diff] [blame] | 167 | while (true) { |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 168 | pause(); |
| 169 | } |
| 170 | } |
| 171 | |
Mike Lockwood | b6b4007 | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 172 | free(arg); |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 173 | adb_close(fd); |
| 174 | } |
| 175 | |
Yabin Cui | 1f4ec19 | 2016-04-05 13:50:44 -0700 | [diff] [blame] | 176 | static void reconnect_service(int fd, void* arg) { |
| 177 | WriteFdExactly(fd, "done"); |
| 178 | adb_close(fd); |
| 179 | atransport* t = static_cast<atransport*>(arg); |
| 180 | kick_transport(t); |
| 181 | } |
| 182 | |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 183 | int reverse_service(const char* command) { |
| 184 | int s[2]; |
| 185 | if (adb_socketpair(s)) { |
| 186 | PLOG(ERROR) << "cannot create service socket pair."; |
| 187 | return -1; |
David 'Digit' Turner | 2525869 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 188 | } |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 189 | VLOG(SERVICES) << "service socketpair: " << s[0] << ", " << s[1]; |
Josh Gao | b122b17 | 2017-08-16 16:57:01 -0700 | [diff] [blame] | 190 | if (handle_forward_request(command, kTransportAny, nullptr, 0, s[1]) < 0) { |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 191 | SendFail(s[1], "not a reverse forwarding command"); |
| 192 | } |
| 193 | adb_close(s[1]); |
| 194 | return s[0]; |
David 'Digit' Turner | 2525869 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 195 | } |
| 196 | |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 197 | // Shell service string can look like: |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 198 | // shell[,arg1,arg2,...]:[command] |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 199 | static int ShellService(const std::string& args, const atransport* transport) { |
| 200 | size_t delimiter_index = args.find(':'); |
| 201 | if (delimiter_index == std::string::npos) { |
| 202 | LOG(ERROR) << "No ':' found in shell service arguments: " << args; |
| 203 | return -1; |
| 204 | } |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 205 | |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 206 | const std::string service_args = args.substr(0, delimiter_index); |
| 207 | const std::string command = args.substr(delimiter_index + 1); |
| 208 | |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 209 | // Defaults: |
| 210 | // PTY for interactive, raw for non-interactive. |
| 211 | // No protocol. |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 212 | // $TERM set to "dumb". |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 213 | SubprocessType type(command.empty() ? SubprocessType::kPty |
| 214 | : SubprocessType::kRaw); |
| 215 | SubprocessProtocol protocol = SubprocessProtocol::kNone; |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 216 | std::string terminal_type = "dumb"; |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 217 | |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 218 | for (const std::string& arg : android::base::Split(service_args, ",")) { |
| 219 | if (arg == kShellServiceArgRaw) { |
| 220 | type = SubprocessType::kRaw; |
| 221 | } else if (arg == kShellServiceArgPty) { |
| 222 | type = SubprocessType::kPty; |
| 223 | } else if (arg == kShellServiceArgShellProtocol) { |
| 224 | protocol = SubprocessProtocol::kShell; |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 225 | } else if (android::base::StartsWith(arg, "TERM=")) { |
| 226 | terminal_type = arg.substr(5); |
| 227 | } else if (!arg.empty()) { |
| 228 | // This is not an error to allow for future expansion. |
| 229 | LOG(WARNING) << "Ignoring unknown shell service argument: " << arg; |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 230 | } |
| 231 | } |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 232 | |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 233 | return StartSubprocess(command.c_str(), terminal_type.c_str(), type, protocol); |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | #endif // !ADB_HOST |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 237 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 238 | static int create_service_thread(void (*func)(int, void *), void *cookie) |
| 239 | { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 240 | int s[2]; |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 241 | if (adb_socketpair(s)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 242 | printf("cannot create service socket pair\n"); |
| 243 | return -1; |
| 244 | } |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 245 | D("socketpair: (%d,%d)", s[0], s[1]); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 246 | |
Jerry Zhang | 2f8c60b | 2017-02-10 17:45:27 -0800 | [diff] [blame] | 247 | #if !ADB_HOST |
| 248 | if (func == &file_sync_service) { |
| 249 | // Set file sync service socket to maximum size |
| 250 | int max_buf = LINUX_MAX_SOCKET_SIZE; |
| 251 | adb_setsockopt(s[0], SOL_SOCKET, SO_SNDBUF, &max_buf, sizeof(max_buf)); |
| 252 | adb_setsockopt(s[1], SOL_SOCKET, SO_SNDBUF, &max_buf, sizeof(max_buf)); |
| 253 | } |
| 254 | #endif // !ADB_HOST |
| 255 | |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 256 | stinfo* sti = reinterpret_cast<stinfo*>(malloc(sizeof(stinfo))); |
| 257 | if (sti == nullptr) { |
| 258 | fatal("cannot allocate stinfo"); |
| 259 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 260 | sti->func = func; |
| 261 | sti->cookie = cookie; |
| 262 | sti->fd = s[1]; |
| 263 | |
Josh Gao | e1dacfc | 2017-04-12 17:00:49 -0700 | [diff] [blame] | 264 | std::thread(service_bootstrap_func, sti).detach(); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 265 | |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 266 | D("service thread started, %d:%d",s[0], s[1]); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 267 | return s[0]; |
| 268 | } |
| 269 | |
David Pursell | 0955c66 | 2015-08-31 10:42:13 -0700 | [diff] [blame] | 270 | int service_to_fd(const char* name, const atransport* transport) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 271 | int ret = -1; |
| 272 | |
Josh Gao | cfb2141 | 2016-08-24 18:38:44 -0700 | [diff] [blame] | 273 | if (is_socket_spec(name)) { |
| 274 | std::string error; |
| 275 | ret = socket_spec_connect(name, &error); |
| 276 | if (ret < 0) { |
| 277 | LOG(ERROR) << "failed to connect to socket '" << name << "': " << error; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 278 | } |
Benoit Goby | 9470c2f | 2013-02-20 15:04:53 -0800 | [diff] [blame] | 279 | #if !ADB_HOST |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 280 | } else if(!strncmp("dev:", name, 4)) { |
Nick Kralevich | fe8d7f4 | 2014-07-18 20:57:35 -0700 | [diff] [blame] | 281 | ret = unix_open(name + 4, O_RDWR | O_CLOEXEC); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 282 | } else if(!strncmp(name, "framebuffer:", 12)) { |
| 283 | ret = create_service_thread(framebuffer_service, 0); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 284 | } else if (!strncmp(name, "jdwp:", 5)) { |
| 285 | ret = create_jdwp_connection_fd(atoi(name+5)); |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 286 | } else if(!strncmp(name, "shell", 5)) { |
| 287 | ret = ShellService(name + 5, transport); |
Yabin Cui | 661327e | 2015-08-11 13:40:42 -0700 | [diff] [blame] | 288 | } else if(!strncmp(name, "exec:", 5)) { |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 289 | ret = StartSubprocess(name + 5, nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 290 | } else if(!strncmp(name, "sync:", 5)) { |
| 291 | ret = create_service_thread(file_sync_service, NULL); |
| 292 | } else if(!strncmp(name, "remount:", 8)) { |
| 293 | ret = create_service_thread(remount_service, NULL); |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 294 | } else if(!strncmp(name, "reboot:", 7)) { |
Mike Lockwood | b6b4007 | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 295 | void* arg = strdup(name + 7); |
Jeff Sharkey | 5d9d434 | 2014-05-26 18:30:43 -0700 | [diff] [blame] | 296 | if (arg == NULL) return -1; |
Mike Lockwood | b6b4007 | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 297 | ret = create_service_thread(reboot_service, arg); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 298 | } else if(!strncmp(name, "root:", 5)) { |
| 299 | ret = create_service_thread(restart_root_service, NULL); |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 300 | } else if(!strncmp(name, "unroot:", 7)) { |
| 301 | ret = create_service_thread(restart_unroot_service, NULL); |
Christopher Tate | d2f5415 | 2011-04-21 12:53:28 -0700 | [diff] [blame] | 302 | } else if(!strncmp(name, "backup:", 7)) { |
David Pursell | 80f6702 | 2015-08-28 15:08:49 -0700 | [diff] [blame] | 303 | ret = StartSubprocess(android::base::StringPrintf("/system/bin/bu backup %s", |
| 304 | (name + 7)).c_str(), |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 305 | nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 306 | } else if(!strncmp(name, "restore:", 8)) { |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 307 | ret = StartSubprocess("/system/bin/bu restore", nullptr, SubprocessType::kRaw, |
David Pursell | 0955c66 | 2015-08-31 10:42:13 -0700 | [diff] [blame] | 308 | SubprocessProtocol::kNone); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 309 | } else if(!strncmp(name, "tcpip:", 6)) { |
| 310 | int port; |
Spencer Low | 943ef23 | 2015-01-25 17:38:36 -0800 | [diff] [blame] | 311 | if (sscanf(name + 6, "%d", &port) != 1) { |
Elliott Hughes | 19d80b8 | 2015-07-21 16:13:40 -0700 | [diff] [blame] | 312 | return -1; |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 313 | } |
Elliott Hughes | ccecf14 | 2014-01-16 10:53:11 -0800 | [diff] [blame] | 314 | ret = create_service_thread(restart_tcp_service, (void *) (uintptr_t) port); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 315 | } else if(!strncmp(name, "usb:", 4)) { |
| 316 | ret = create_service_thread(restart_usb_service, NULL); |
David 'Digit' Turner | 2525869 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 317 | } else if (!strncmp(name, "reverse:", 8)) { |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 318 | ret = reverse_service(name + 8); |
Paul Lawrence | ec900bb | 2014-10-09 14:22:49 +0000 | [diff] [blame] | 319 | } else if(!strncmp(name, "disable-verity:", 15)) { |
Paul Lawrence | 982089d | 2014-12-03 15:31:57 -0800 | [diff] [blame] | 320 | ret = create_service_thread(set_verity_enabled_state_service, (void*)0); |
| 321 | } else if(!strncmp(name, "enable-verity:", 15)) { |
| 322 | ret = create_service_thread(set_verity_enabled_state_service, (void*)1); |
Yabin Cui | 1f4ec19 | 2016-04-05 13:50:44 -0700 | [diff] [blame] | 323 | } else if (!strcmp(name, "reconnect")) { |
| 324 | ret = create_service_thread(reconnect_service, const_cast<atransport*>(transport)); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 325 | #endif |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 326 | } |
| 327 | if (ret >= 0) { |
| 328 | close_on_exec(ret); |
| 329 | } |
| 330 | return ret; |
| 331 | } |
| 332 | |
| 333 | #if ADB_HOST |
| 334 | struct state_info { |
Elliott Hughes | 3bd73c1 | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 335 | TransportType transport_type; |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 336 | std::string serial; |
Josh Gao | b122b17 | 2017-08-16 16:57:01 -0700 | [diff] [blame] | 337 | TransportId transport_id; |
Dan Albert | dcd78a1 | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 338 | ConnectionState state; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 339 | }; |
| 340 | |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 341 | static void wait_for_state(int fd, void* data) { |
| 342 | std::unique_ptr<state_info> sinfo(reinterpret_cast<state_info*>(data)); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 343 | |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 344 | D("wait_for_state %d", sinfo->state); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 345 | |
Elliott Hughes | 8d28e19 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 346 | while (true) { |
| 347 | bool is_ambiguous = false; |
| 348 | std::string error = "unknown error"; |
Leo Sartre | 94e0776 | 2016-01-05 12:06:05 +0100 | [diff] [blame] | 349 | const char* serial = sinfo->serial.length() ? sinfo->serial.c_str() : NULL; |
Josh Gao | b122b17 | 2017-08-16 16:57:01 -0700 | [diff] [blame] | 350 | atransport* t = acquire_one_transport(sinfo->transport_type, serial, sinfo->transport_id, |
| 351 | &is_ambiguous, &error); |
Yabin Cui | b5e1141 | 2017-03-10 16:01:01 -0800 | [diff] [blame] | 352 | if (t != nullptr && (sinfo->state == kCsAny || sinfo->state == t->GetConnectionState())) { |
Elliott Hughes | 8d28e19 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 353 | SendOkay(fd); |
| 354 | break; |
| 355 | } else if (!is_ambiguous) { |
Josh Gao | 0985547 | 2016-02-19 10:42:40 -0800 | [diff] [blame] | 356 | adb_pollfd pfd = {.fd = fd, .events = POLLIN }; |
| 357 | int rc = adb_poll(&pfd, 1, 1000); |
| 358 | if (rc < 0) { |
| 359 | SendFail(fd, error); |
| 360 | break; |
| 361 | } else if (rc > 0 && (pfd.revents & POLLHUP) != 0) { |
| 362 | // The other end of the socket is closed, probably because the other side was |
| 363 | // terminated, bail out. |
| 364 | break; |
| 365 | } |
| 366 | |
Elliott Hughes | 8d28e19 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 367 | // Try again... |
| 368 | } else { |
| 369 | SendFail(fd, error); |
| 370 | break; |
| 371 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 372 | } |
| 373 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 374 | adb_close(fd); |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 375 | D("wait_for_state is done"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 376 | } |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 377 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 378 | void connect_emulator(const std::string& port_spec, std::string* response) { |
| 379 | std::vector<std::string> pieces = android::base::Split(port_spec, ","); |
| 380 | if (pieces.size() != 2) { |
| 381 | *response = android::base::StringPrintf("unable to parse '%s' as <console port>,<adb port>", |
| 382 | port_spec.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 383 | return; |
| 384 | } |
| 385 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 386 | int console_port = strtol(pieces[0].c_str(), NULL, 0); |
| 387 | int adb_port = strtol(pieces[1].c_str(), NULL, 0); |
| 388 | if (console_port <= 0 || adb_port <= 0) { |
| 389 | *response = android::base::StringPrintf("Invalid port numbers: %s", port_spec.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 390 | return; |
| 391 | } |
| 392 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 393 | // Check if the emulator is already known. |
| 394 | // Note: There's a small but harmless race condition here: An emulator not |
| 395 | // present just yet could be registered by another invocation right |
| 396 | // after doing this check here. However, local_connect protects |
| 397 | // against double-registration too. From here, a better error message |
| 398 | // can be produced. In the case of the race condition, the very specific |
| 399 | // error message won't be shown, but the data doesn't get corrupted. |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 400 | atransport* known_emulator = find_emulator_transport_by_adb_port(adb_port); |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 401 | if (known_emulator != nullptr) { |
| 402 | *response = android::base::StringPrintf("Emulator already registered on port %d", adb_port); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 403 | return; |
| 404 | } |
| 405 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 406 | // Check if more emulators can be registered. Similar unproblematic |
| 407 | // race condition as above. |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 408 | int candidate_slot = get_available_local_transport_index(); |
| 409 | if (candidate_slot < 0) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 410 | *response = "Cannot accept more emulators"; |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 411 | return; |
| 412 | } |
| 413 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 414 | // Preconditions met, try to connect to the emulator. |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 415 | std::string error; |
| 416 | if (!local_connect_arbitrary_ports(console_port, adb_port, &error)) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 417 | *response = android::base::StringPrintf("Connected to emulator on ports %d,%d", |
| 418 | console_port, adb_port); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 419 | } else { |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 420 | *response = android::base::StringPrintf("Could not connect to emulator on ports %d,%d: %s", |
| 421 | console_port, adb_port, error.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 422 | } |
| 423 | } |
| 424 | |
Alan Jeon | 4af3c40 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 425 | static void connect_service(int fd, void* data) { |
| 426 | char* host = reinterpret_cast<char*>(data); |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 427 | std::string response; |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 428 | if (!strncmp(host, "emu:", 4)) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 429 | connect_emulator(host + 4, &response); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 430 | } else { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 431 | connect_device(host, &response); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 432 | } |
Alan Jeon | 4af3c40 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 433 | free(host); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 434 | |
| 435 | // Send response for emulator and device |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 436 | SendProtocolString(fd, response); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 437 | adb_close(fd); |
| 438 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 439 | #endif |
| 440 | |
| 441 | #if ADB_HOST |
Josh Gao | b122b17 | 2017-08-16 16:57:01 -0700 | [diff] [blame] | 442 | asocket* host_service_to_socket(const char* name, const char* serial, TransportId transport_id) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 443 | if (!strcmp(name,"track-devices")) { |
Josh Gao | b0c1802 | 2017-08-14 18:57:54 -0700 | [diff] [blame^] | 444 | return create_device_tracker(false); |
| 445 | } else if (!strcmp(name, "track-devices-l")) { |
| 446 | return create_device_tracker(true); |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 447 | } else if (android::base::StartsWith(name, "wait-for-")) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 448 | name += strlen("wait-for-"); |
| 449 | |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 450 | std::unique_ptr<state_info> sinfo(new state_info); |
| 451 | if (sinfo == nullptr) { |
| 452 | fprintf(stderr, "couldn't allocate state_info: %s", strerror(errno)); |
| 453 | return nullptr; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 454 | } |
| 455 | |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 456 | if (serial) sinfo->serial = serial; |
Josh Gao | b122b17 | 2017-08-16 16:57:01 -0700 | [diff] [blame] | 457 | sinfo->transport_id = transport_id; |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 458 | |
| 459 | if (android::base::StartsWith(name, "local")) { |
| 460 | name += strlen("local"); |
| 461 | sinfo->transport_type = kTransportLocal; |
| 462 | } else if (android::base::StartsWith(name, "usb")) { |
| 463 | name += strlen("usb"); |
| 464 | sinfo->transport_type = kTransportUsb; |
| 465 | } else if (android::base::StartsWith(name, "any")) { |
| 466 | name += strlen("any"); |
| 467 | sinfo->transport_type = kTransportAny; |
| 468 | } else { |
| 469 | return nullptr; |
| 470 | } |
| 471 | |
| 472 | if (!strcmp(name, "-device")) { |
| 473 | sinfo->state = kCsDevice; |
| 474 | } else if (!strcmp(name, "-recovery")) { |
| 475 | sinfo->state = kCsRecovery; |
| 476 | } else if (!strcmp(name, "-sideload")) { |
| 477 | sinfo->state = kCsSideload; |
| 478 | } else if (!strcmp(name, "-bootloader")) { |
| 479 | sinfo->state = kCsBootloader; |
Josh Gao | 86441c3 | 2016-04-13 12:18:58 -0700 | [diff] [blame] | 480 | } else if (!strcmp(name, "-any")) { |
| 481 | sinfo->state = kCsAny; |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 482 | } else { |
| 483 | return nullptr; |
| 484 | } |
| 485 | |
Ting-Yuan Huang | f26cf6d | 2017-08-15 15:07:21 -0700 | [diff] [blame] | 486 | int fd = create_service_thread(wait_for_state, sinfo.get()); |
| 487 | if (fd != -1) { |
| 488 | sinfo.release(); |
| 489 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 490 | return create_local_socket(fd); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 491 | } else if (!strncmp(name, "connect:", 8)) { |
Alan Jeon | 4af3c40 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 492 | char* host = strdup(name + 8); |
| 493 | int fd = create_service_thread(connect_service, host); |
Ting-Yuan Huang | f26cf6d | 2017-08-15 15:07:21 -0700 | [diff] [blame] | 494 | if (fd == -1) { |
| 495 | free(host); |
| 496 | } |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 497 | return create_local_socket(fd); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 498 | } |
| 499 | return NULL; |
| 500 | } |
| 501 | #endif /* ADB_HOST */ |