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 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 34 | #include <android-base/file.h> |
David Pursell | 706955f | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 35 | #include <android-base/parsenetaddress.h> |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 36 | #include <android-base/stringprintf.h> |
| 37 | #include <android-base/strings.h> |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 38 | #include <cutils/sockets.h> |
Elliott Hughes | 6c34bba | 2015-04-17 20:11:08 -0700 | [diff] [blame] | 39 | |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 40 | #if !ADB_HOST |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 41 | #include <android-base/properties.h> |
Mark Salyzyn | 97787a0 | 2016-03-28 15:52:13 -0700 | [diff] [blame] | 42 | #include <cutils/android_reboot.h> |
| 43 | #include <private/android_logger.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 44 | #endif |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 45 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 46 | #include "adb.h" |
Dan Albert | cc731cc | 2015-02-24 21:26:58 -0800 | [diff] [blame] | 47 | #include "adb_io.h" |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 48 | #include "adb_utils.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 49 | #include "file_sync_service.h" |
Elliott Hughes | ec7a667 | 2015-03-16 21:58:32 +0000 | [diff] [blame] | 50 | #include "remount_service.h" |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 51 | #include "services.h" |
David Pursell | 80f6702 | 2015-08-28 15:08:49 -0700 | [diff] [blame] | 52 | #include "shell_service.h" |
Josh Gao | cfb2141 | 2016-08-24 18:38:44 -0700 | [diff] [blame] | 53 | #include "socket_spec.h" |
Josh Gao | 0985547 | 2016-02-19 10:42:40 -0800 | [diff] [blame] | 54 | #include "sysdeps.h" |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 55 | #include "transport.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 56 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 57 | struct stinfo { |
| 58 | void (*func)(int fd, void *cookie); |
| 59 | int fd; |
| 60 | void *cookie; |
| 61 | }; |
| 62 | |
Josh Gao | b5fea14 | 2016-02-12 14:31:15 -0800 | [diff] [blame] | 63 | static void service_bootstrap_func(void* x) { |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 64 | stinfo* sti = reinterpret_cast<stinfo*>(x); |
Siva Velusamy | 49ee7cf | 2015-08-28 16:37:29 -0700 | [diff] [blame] | 65 | 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] | 66 | sti->func(sti->fd, sti->cookie); |
| 67 | free(sti); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 68 | } |
| 69 | |
Benoit Goby | 9470c2f | 2013-02-20 15:04:53 -0800 | [diff] [blame] | 70 | #if !ADB_HOST |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 71 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 72 | void restart_root_service(int fd, void *cookie) { |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 73 | if (getuid() == 0) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 74 | WriteFdExactly(fd, "adbd is already running as root\n"); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 75 | adb_close(fd); |
| 76 | } else { |
Mark Salyzyn | 97787a0 | 2016-03-28 15:52:13 -0700 | [diff] [blame] | 77 | if (!__android_log_is_debuggable()) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 78 | WriteFdExactly(fd, "adbd cannot run as root in production builds\n"); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 79 | adb_close(fd); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 80 | return; |
| 81 | } |
| 82 | |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 83 | android::base::SetProperty("service.adb.root", "1"); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 84 | WriteFdExactly(fd, "restarting adbd as root\n"); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 85 | adb_close(fd); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 86 | } |
| 87 | } |
| 88 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 89 | void restart_unroot_service(int fd, void *cookie) { |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 90 | if (getuid() != 0) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 91 | WriteFdExactly(fd, "adbd not running as root\n"); |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 92 | adb_close(fd); |
| 93 | } else { |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 94 | android::base::SetProperty("service.adb.root", "0"); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 95 | WriteFdExactly(fd, "restarting adbd as non root\n"); |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 96 | adb_close(fd); |
| 97 | } |
| 98 | } |
| 99 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 100 | void restart_tcp_service(int fd, void *cookie) { |
Elliott Hughes | ccecf14 | 2014-01-16 10:53:11 -0800 | [diff] [blame] | 101 | int port = (int) (uintptr_t) cookie; |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 102 | if (port <= 0) { |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 103 | WriteFdFmt(fd, "invalid port %d\n", port); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 104 | adb_close(fd); |
| 105 | return; |
| 106 | } |
| 107 | |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 108 | android::base::SetProperty("service.adb.tcp.port", android::base::StringPrintf("%d", port)); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 109 | WriteFdFmt(fd, "restarting in TCP mode port: %d\n", port); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 110 | adb_close(fd); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 111 | } |
| 112 | |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 113 | void restart_usb_service(int fd, void *cookie) { |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 114 | android::base::SetProperty("service.adb.tcp.port", "0"); |
Elliott Hughes | ab52c18 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 115 | WriteFdExactly(fd, "restarting in USB mode\n"); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 116 | adb_close(fd); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 119 | static bool reboot_service_impl(int fd, const char* arg) { |
| 120 | const char* reboot_arg = arg; |
| 121 | bool auto_reboot = false; |
| 122 | |
| 123 | if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) { |
| 124 | auto_reboot = true; |
| 125 | reboot_arg = "sideload"; |
| 126 | } |
| 127 | |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 128 | // It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot" |
| 129 | // in the command file. |
| 130 | if (strcmp(reboot_arg, "sideload") == 0) { |
| 131 | if (getuid() != 0) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 132 | WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n"); |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 133 | return false; |
| 134 | } |
| 135 | |
| 136 | const char* const recovery_dir = "/cache/recovery"; |
| 137 | const char* const command_file = "/cache/recovery/command"; |
| 138 | // Ensure /cache/recovery exists. |
| 139 | if (adb_mkdir(recovery_dir, 0770) == -1 && errno != EEXIST) { |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 140 | D("Failed to create directory '%s': %s", recovery_dir, strerror(errno)); |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 141 | return false; |
| 142 | } |
| 143 | |
| 144 | bool write_status = android::base::WriteStringToFile( |
| 145 | auto_reboot ? "--sideload_auto_reboot" : "--sideload", command_file); |
| 146 | if (!write_status) { |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | reboot_arg = "recovery"; |
| 151 | } |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 152 | |
| 153 | sync(); |
Mike Lockwood | d969faa | 2010-02-24 16:07:23 -0500 | [diff] [blame] | 154 | |
Elliott Hughes | ffdec18 | 2016-09-23 15:40:03 -0700 | [diff] [blame] | 155 | std::string reboot_string = android::base::StringPrintf("reboot,%s", reboot_arg); |
| 156 | if (!android::base::SetProperty(ANDROID_RB_PROPERTY, reboot_string)) { |
| 157 | WriteFdFmt(fd, "reboot (%s) failed\n", reboot_string.c_str()); |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 158 | return false; |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 159 | } |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 160 | |
| 161 | return true; |
| 162 | } |
| 163 | |
| 164 | void reboot_service(int fd, void* arg) |
| 165 | { |
| 166 | if (reboot_service_impl(fd, static_cast<const char*>(arg))) { |
| 167 | // Don't return early. Give the reboot command time to take effect |
| 168 | // 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] | 169 | while (true) { |
Tao Bao | 175b7bb | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 170 | pause(); |
| 171 | } |
| 172 | } |
| 173 | |
Mike Lockwood | b6b4007 | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 174 | free(arg); |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 175 | adb_close(fd); |
| 176 | } |
| 177 | |
Yabin Cui | 1f4ec19 | 2016-04-05 13:50:44 -0700 | [diff] [blame] | 178 | static void reconnect_service(int fd, void* arg) { |
| 179 | WriteFdExactly(fd, "done"); |
| 180 | adb_close(fd); |
| 181 | atransport* t = static_cast<atransport*>(arg); |
| 182 | kick_transport(t); |
| 183 | } |
| 184 | |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 185 | int reverse_service(const char* command) { |
| 186 | int s[2]; |
| 187 | if (adb_socketpair(s)) { |
| 188 | PLOG(ERROR) << "cannot create service socket pair."; |
| 189 | return -1; |
David 'Digit' Turner | 2525869 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 190 | } |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 191 | VLOG(SERVICES) << "service socketpair: " << s[0] << ", " << s[1]; |
| 192 | if (handle_forward_request(command, kTransportAny, nullptr, s[1]) < 0) { |
| 193 | SendFail(s[1], "not a reverse forwarding command"); |
| 194 | } |
| 195 | adb_close(s[1]); |
| 196 | return s[0]; |
David 'Digit' Turner | 2525869 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 197 | } |
| 198 | |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 199 | // Shell service string can look like: |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 200 | // shell[,arg1,arg2,...]:[command] |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 201 | static int ShellService(const std::string& args, const atransport* transport) { |
| 202 | size_t delimiter_index = args.find(':'); |
| 203 | if (delimiter_index == std::string::npos) { |
| 204 | LOG(ERROR) << "No ':' found in shell service arguments: " << args; |
| 205 | return -1; |
| 206 | } |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 207 | |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 208 | const std::string service_args = args.substr(0, delimiter_index); |
| 209 | const std::string command = args.substr(delimiter_index + 1); |
| 210 | |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 211 | // Defaults: |
| 212 | // PTY for interactive, raw for non-interactive. |
| 213 | // No protocol. |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 214 | // $TERM set to "dumb". |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 215 | SubprocessType type(command.empty() ? SubprocessType::kPty |
| 216 | : SubprocessType::kRaw); |
| 217 | SubprocessProtocol protocol = SubprocessProtocol::kNone; |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 218 | std::string terminal_type = "dumb"; |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 219 | |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 220 | for (const std::string& arg : android::base::Split(service_args, ",")) { |
| 221 | if (arg == kShellServiceArgRaw) { |
| 222 | type = SubprocessType::kRaw; |
| 223 | } else if (arg == kShellServiceArgPty) { |
| 224 | type = SubprocessType::kPty; |
| 225 | } else if (arg == kShellServiceArgShellProtocol) { |
| 226 | protocol = SubprocessProtocol::kShell; |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 227 | } else if (android::base::StartsWith(arg, "TERM=")) { |
| 228 | terminal_type = arg.substr(5); |
| 229 | } else if (!arg.empty()) { |
| 230 | // This is not an error to allow for future expansion. |
| 231 | LOG(WARNING) << "Ignoring unknown shell service argument: " << arg; |
David Pursell | 70ef7b4 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 232 | } |
| 233 | } |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 234 | |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 235 | return StartSubprocess(command.c_str(), terminal_type.c_str(), type, protocol); |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | #endif // !ADB_HOST |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 239 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 240 | static int create_service_thread(void (*func)(int, void *), void *cookie) |
| 241 | { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 242 | int s[2]; |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 243 | if (adb_socketpair(s)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 244 | printf("cannot create service socket pair\n"); |
| 245 | return -1; |
| 246 | } |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 247 | D("socketpair: (%d,%d)", s[0], s[1]); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 248 | |
Dan Albert | bac3474 | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 249 | stinfo* sti = reinterpret_cast<stinfo*>(malloc(sizeof(stinfo))); |
| 250 | if (sti == nullptr) { |
| 251 | fatal("cannot allocate stinfo"); |
| 252 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 253 | sti->func = func; |
| 254 | sti->cookie = cookie; |
| 255 | sti->fd = s[1]; |
| 256 | |
Elliott Hughes | 9b0f354 | 2015-05-05 13:41:21 -0700 | [diff] [blame] | 257 | if (!adb_thread_create(service_bootstrap_func, sti)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 258 | free(sti); |
| 259 | adb_close(s[0]); |
| 260 | adb_close(s[1]); |
| 261 | printf("cannot create service thread\n"); |
| 262 | return -1; |
| 263 | } |
| 264 | |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 265 | 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] | 266 | return s[0]; |
| 267 | } |
| 268 | |
David Pursell | 0955c66 | 2015-08-31 10:42:13 -0700 | [diff] [blame] | 269 | 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] | 270 | int ret = -1; |
| 271 | |
Josh Gao | cfb2141 | 2016-08-24 18:38:44 -0700 | [diff] [blame] | 272 | if (is_socket_spec(name)) { |
| 273 | std::string error; |
| 274 | ret = socket_spec_connect(name, &error); |
| 275 | if (ret < 0) { |
| 276 | LOG(ERROR) << "failed to connect to socket '" << name << "': " << error; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 277 | } |
Benoit Goby | 9470c2f | 2013-02-20 15:04:53 -0800 | [diff] [blame] | 278 | #if !ADB_HOST |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 279 | } else if(!strncmp("dev:", name, 4)) { |
Nick Kralevich | fe8d7f4 | 2014-07-18 20:57:35 -0700 | [diff] [blame] | 280 | ret = unix_open(name + 4, O_RDWR | O_CLOEXEC); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 281 | } else if(!strncmp(name, "framebuffer:", 12)) { |
| 282 | ret = create_service_thread(framebuffer_service, 0); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 283 | } else if (!strncmp(name, "jdwp:", 5)) { |
| 284 | ret = create_jdwp_connection_fd(atoi(name+5)); |
David Pursell | 4e2fd36 | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 285 | } else if(!strncmp(name, "shell", 5)) { |
| 286 | ret = ShellService(name + 5, transport); |
Yabin Cui | 661327e | 2015-08-11 13:40:42 -0700 | [diff] [blame] | 287 | } else if(!strncmp(name, "exec:", 5)) { |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 288 | ret = StartSubprocess(name + 5, nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 289 | } else if(!strncmp(name, "sync:", 5)) { |
| 290 | ret = create_service_thread(file_sync_service, NULL); |
| 291 | } else if(!strncmp(name, "remount:", 8)) { |
| 292 | ret = create_service_thread(remount_service, NULL); |
Mike Lockwood | ee15662 | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 293 | } else if(!strncmp(name, "reboot:", 7)) { |
Mike Lockwood | b6b4007 | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 294 | void* arg = strdup(name + 7); |
Jeff Sharkey | 5d9d434 | 2014-05-26 18:30:43 -0700 | [diff] [blame] | 295 | if (arg == NULL) return -1; |
Mike Lockwood | b6b4007 | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 296 | ret = create_service_thread(reboot_service, arg); |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 297 | } else if(!strncmp(name, "root:", 5)) { |
| 298 | ret = create_service_thread(restart_root_service, NULL); |
Dan Pasanen | 9885881 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 299 | } else if(!strncmp(name, "unroot:", 7)) { |
| 300 | ret = create_service_thread(restart_unroot_service, NULL); |
Christopher Tate | d2f5415 | 2011-04-21 12:53:28 -0700 | [diff] [blame] | 301 | } else if(!strncmp(name, "backup:", 7)) { |
David Pursell | 80f6702 | 2015-08-28 15:08:49 -0700 | [diff] [blame] | 302 | ret = StartSubprocess(android::base::StringPrintf("/system/bin/bu backup %s", |
| 303 | (name + 7)).c_str(), |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 304 | nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 305 | } else if(!strncmp(name, "restore:", 8)) { |
Elliott Hughes | 18ddf5c | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 306 | ret = StartSubprocess("/system/bin/bu restore", nullptr, SubprocessType::kRaw, |
David Pursell | 0955c66 | 2015-08-31 10:42:13 -0700 | [diff] [blame] | 307 | SubprocessProtocol::kNone); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 308 | } else if(!strncmp(name, "tcpip:", 6)) { |
| 309 | int port; |
Spencer Low | 943ef23 | 2015-01-25 17:38:36 -0800 | [diff] [blame] | 310 | if (sscanf(name + 6, "%d", &port) != 1) { |
Elliott Hughes | 19d80b8 | 2015-07-21 16:13:40 -0700 | [diff] [blame] | 311 | return -1; |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 312 | } |
Elliott Hughes | ccecf14 | 2014-01-16 10:53:11 -0800 | [diff] [blame] | 313 | ret = create_service_thread(restart_tcp_service, (void *) (uintptr_t) port); |
Mike Lockwood | ff19670 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 314 | } else if(!strncmp(name, "usb:", 4)) { |
| 315 | ret = create_service_thread(restart_usb_service, NULL); |
David 'Digit' Turner | 2525869 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 316 | } else if (!strncmp(name, "reverse:", 8)) { |
Yabin Cui | fbfa840 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 317 | ret = reverse_service(name + 8); |
Paul Lawrence | ec900bb | 2014-10-09 14:22:49 +0000 | [diff] [blame] | 318 | } else if(!strncmp(name, "disable-verity:", 15)) { |
Paul Lawrence | 982089d | 2014-12-03 15:31:57 -0800 | [diff] [blame] | 319 | ret = create_service_thread(set_verity_enabled_state_service, (void*)0); |
| 320 | } else if(!strncmp(name, "enable-verity:", 15)) { |
| 321 | ret = create_service_thread(set_verity_enabled_state_service, (void*)1); |
Yabin Cui | 1f4ec19 | 2016-04-05 13:50:44 -0700 | [diff] [blame] | 322 | } else if (!strcmp(name, "reconnect")) { |
| 323 | 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] | 324 | #endif |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 325 | } |
| 326 | if (ret >= 0) { |
| 327 | close_on_exec(ret); |
| 328 | } |
| 329 | return ret; |
| 330 | } |
| 331 | |
| 332 | #if ADB_HOST |
| 333 | struct state_info { |
Elliott Hughes | 3bd73c1 | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 334 | TransportType transport_type; |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 335 | std::string serial; |
Dan Albert | dcd78a1 | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 336 | ConnectionState state; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 337 | }; |
| 338 | |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 339 | static void wait_for_state(int fd, void* data) { |
| 340 | 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] | 341 | |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 342 | D("wait_for_state %d", sinfo->state); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 343 | |
Elliott Hughes | 8d28e19 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 344 | while (true) { |
| 345 | bool is_ambiguous = false; |
| 346 | std::string error = "unknown error"; |
Leo Sartre | 94e0776 | 2016-01-05 12:06:05 +0100 | [diff] [blame] | 347 | const char* serial = sinfo->serial.length() ? sinfo->serial.c_str() : NULL; |
| 348 | atransport* t = acquire_one_transport(sinfo->transport_type, serial, &is_ambiguous, &error); |
Josh Gao | 86441c3 | 2016-04-13 12:18:58 -0700 | [diff] [blame] | 349 | if (t != nullptr && (sinfo->state == kCsAny || sinfo->state == t->connection_state)) { |
Elliott Hughes | 8d28e19 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 350 | SendOkay(fd); |
| 351 | break; |
| 352 | } else if (!is_ambiguous) { |
Josh Gao | 0985547 | 2016-02-19 10:42:40 -0800 | [diff] [blame] | 353 | adb_pollfd pfd = {.fd = fd, .events = POLLIN }; |
| 354 | int rc = adb_poll(&pfd, 1, 1000); |
| 355 | if (rc < 0) { |
| 356 | SendFail(fd, error); |
| 357 | break; |
| 358 | } else if (rc > 0 && (pfd.revents & POLLHUP) != 0) { |
| 359 | // The other end of the socket is closed, probably because the other side was |
| 360 | // terminated, bail out. |
| 361 | break; |
| 362 | } |
| 363 | |
Elliott Hughes | 8d28e19 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 364 | // Try again... |
| 365 | } else { |
| 366 | SendFail(fd, error); |
| 367 | break; |
| 368 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 369 | } |
| 370 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 371 | adb_close(fd); |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 372 | D("wait_for_state is done"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 373 | } |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 374 | |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 375 | static void connect_device(const std::string& address, std::string* response) { |
| 376 | if (address.empty()) { |
| 377 | *response = "empty address"; |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 378 | return; |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 381 | std::string serial; |
| 382 | std::string host; |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 383 | int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT; |
David Pursell | 706955f | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 384 | if (!android::base::ParseNetAddress(address, &host, &port, &serial, response)) { |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 385 | return; |
| 386 | } |
| 387 | |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 388 | std::string error; |
| 389 | int fd = network_connect(host.c_str(), port, SOCK_STREAM, 10, &error); |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 390 | if (fd == -1) { |
| 391 | *response = android::base::StringPrintf("unable to connect to %s: %s", |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 392 | serial.c_str(), error.c_str()); |
Elliott Hughes | 3d5f60d | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 393 | return; |
| 394 | } |
| 395 | |
Yabin Cui | 7a3f8d6 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 396 | D("client: connected %s remote on fd %d", serial.c_str(), fd); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 397 | close_on_exec(fd); |
| 398 | disable_tcp_nagle(fd); |
| 399 | |
David Pursell | bfd9503 | 2016-02-22 14:27:23 -0800 | [diff] [blame] | 400 | // Send a TCP keepalive ping to the device every second so we can detect disconnects. |
| 401 | if (!set_tcp_keepalive(fd, 1)) { |
| 402 | D("warning: failed to configure TCP keepalives (%s)", strerror(errno)); |
| 403 | } |
| 404 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 405 | int ret = register_socket_transport(fd, serial.c_str(), port, 0); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 406 | if (ret < 0) { |
| 407 | adb_close(fd); |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 408 | *response = android::base::StringPrintf("already connected to %s", serial.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 409 | } else { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 410 | *response = android::base::StringPrintf("connected to %s", serial.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 411 | } |
| 412 | } |
| 413 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 414 | void connect_emulator(const std::string& port_spec, std::string* response) { |
| 415 | std::vector<std::string> pieces = android::base::Split(port_spec, ","); |
| 416 | if (pieces.size() != 2) { |
| 417 | *response = android::base::StringPrintf("unable to parse '%s' as <console port>,<adb port>", |
| 418 | port_spec.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 419 | return; |
| 420 | } |
| 421 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 422 | int console_port = strtol(pieces[0].c_str(), NULL, 0); |
| 423 | int adb_port = strtol(pieces[1].c_str(), NULL, 0); |
| 424 | if (console_port <= 0 || adb_port <= 0) { |
| 425 | *response = android::base::StringPrintf("Invalid port numbers: %s", port_spec.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 426 | return; |
| 427 | } |
| 428 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 429 | // Check if the emulator is already known. |
| 430 | // Note: There's a small but harmless race condition here: An emulator not |
| 431 | // present just yet could be registered by another invocation right |
| 432 | // after doing this check here. However, local_connect protects |
| 433 | // against double-registration too. From here, a better error message |
| 434 | // can be produced. In the case of the race condition, the very specific |
| 435 | // 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] | 436 | atransport* known_emulator = find_emulator_transport_by_adb_port(adb_port); |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 437 | if (known_emulator != nullptr) { |
| 438 | *response = android::base::StringPrintf("Emulator already registered on port %d", adb_port); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 439 | return; |
| 440 | } |
| 441 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 442 | // Check if more emulators can be registered. Similar unproblematic |
| 443 | // race condition as above. |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 444 | int candidate_slot = get_available_local_transport_index(); |
| 445 | if (candidate_slot < 0) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 446 | *response = "Cannot accept more emulators"; |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 447 | return; |
| 448 | } |
| 449 | |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 450 | // Preconditions met, try to connect to the emulator. |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 451 | std::string error; |
| 452 | if (!local_connect_arbitrary_ports(console_port, adb_port, &error)) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 453 | *response = android::base::StringPrintf("Connected to emulator on ports %d,%d", |
| 454 | console_port, adb_port); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 455 | } else { |
Elliott Hughes | 381cfa9 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 456 | *response = android::base::StringPrintf("Could not connect to emulator on ports %d,%d: %s", |
| 457 | console_port, adb_port, error.c_str()); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 458 | } |
| 459 | } |
| 460 | |
Alan Jeon | 4af3c40 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 461 | static void connect_service(int fd, void* data) { |
| 462 | char* host = reinterpret_cast<char*>(data); |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 463 | std::string response; |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 464 | if (!strncmp(host, "emu:", 4)) { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 465 | connect_emulator(host + 4, &response); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 466 | } else { |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 467 | connect_device(host, &response); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 468 | } |
Alan Jeon | 4af3c40 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 469 | free(host); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 470 | |
| 471 | // Send response for emulator and device |
Elliott Hughes | e67f1f8 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 472 | SendProtocolString(fd, response); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 473 | adb_close(fd); |
| 474 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 475 | #endif |
| 476 | |
| 477 | #if ADB_HOST |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 478 | asocket* host_service_to_socket(const char* name, const char* serial) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 479 | if (!strcmp(name,"track-devices")) { |
| 480 | return create_device_tracker(); |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 481 | } else if (android::base::StartsWith(name, "wait-for-")) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 482 | name += strlen("wait-for-"); |
| 483 | |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 484 | std::unique_ptr<state_info> sinfo(new state_info); |
| 485 | if (sinfo == nullptr) { |
| 486 | fprintf(stderr, "couldn't allocate state_info: %s", strerror(errno)); |
| 487 | return nullptr; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 488 | } |
| 489 | |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 490 | if (serial) sinfo->serial = serial; |
| 491 | |
| 492 | if (android::base::StartsWith(name, "local")) { |
| 493 | name += strlen("local"); |
| 494 | sinfo->transport_type = kTransportLocal; |
| 495 | } else if (android::base::StartsWith(name, "usb")) { |
| 496 | name += strlen("usb"); |
| 497 | sinfo->transport_type = kTransportUsb; |
| 498 | } else if (android::base::StartsWith(name, "any")) { |
| 499 | name += strlen("any"); |
| 500 | sinfo->transport_type = kTransportAny; |
| 501 | } else { |
| 502 | return nullptr; |
| 503 | } |
| 504 | |
| 505 | if (!strcmp(name, "-device")) { |
| 506 | sinfo->state = kCsDevice; |
| 507 | } else if (!strcmp(name, "-recovery")) { |
| 508 | sinfo->state = kCsRecovery; |
| 509 | } else if (!strcmp(name, "-sideload")) { |
| 510 | sinfo->state = kCsSideload; |
| 511 | } else if (!strcmp(name, "-bootloader")) { |
| 512 | sinfo->state = kCsBootloader; |
Josh Gao | 86441c3 | 2016-04-13 12:18:58 -0700 | [diff] [blame] | 513 | } else if (!strcmp(name, "-any")) { |
| 514 | sinfo->state = kCsAny; |
Leo Sartre | 1fbc9db | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 515 | } else { |
| 516 | return nullptr; |
| 517 | } |
| 518 | |
| 519 | int fd = create_service_thread(wait_for_state, sinfo.release()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 520 | return create_local_socket(fd); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 521 | } else if (!strncmp(name, "connect:", 8)) { |
Alan Jeon | 4af3c40 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 522 | char* host = strdup(name + 8); |
| 523 | int fd = create_service_thread(connect_service, host); |
Benoit Goby | 1c45ee9 | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 524 | return create_local_socket(fd); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 525 | } |
| 526 | return NULL; |
| 527 | } |
| 528 | #endif /* ADB_HOST */ |