The Android Open Source Project | 9ca14dc | 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 | 19bec5b | 2015-09-22 15:52:57 -0700 | [diff] [blame] | 17 | #define TRACE_TAG SERVICES |
Dan Albert | db6fe64 | 2015-03-19 15:21:08 -0700 | [diff] [blame] | 18 | |
| 19 | #include "sysdeps.h" |
| 20 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 21 | #include <errno.h> |
Dan Albert | b302d12 | 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 | f55ead9 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 34 | #include <android-base/file.h> |
David Pursell | a17d272 | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 35 | #include <android-base/parsenetaddress.h> |
Elliott Hughes | f55ead9 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 36 | #include <android-base/stringprintf.h> |
| 37 | #include <android-base/strings.h> |
Elliott Hughes | 43df109 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 38 | #include <cutils/sockets.h> |
Elliott Hughes | e4b6479 | 2015-04-17 20:11:08 -0700 | [diff] [blame] | 39 | |
Dan Albert | b302d12 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 40 | #if !ADB_HOST |
| 41 | #include "cutils/android_reboot.h" |
| 42 | #include "cutils/properties.h" |
| 43 | #endif |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 44 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 45 | #include "adb.h" |
Dan Albert | 66a91b0 | 2015-02-24 21:26:58 -0800 | [diff] [blame] | 46 | #include "adb_io.h" |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 47 | #include "adb_utils.h" |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 48 | #include "file_sync_service.h" |
Elliott Hughes | dedf767 | 2015-03-16 21:58:32 +0000 | [diff] [blame] | 49 | #include "remount_service.h" |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 50 | #include "services.h" |
David Pursell | 4f344bb | 2015-08-28 15:08:49 -0700 | [diff] [blame] | 51 | #include "shell_service.h" |
Dan Albert | b302d12 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 52 | #include "transport.h" |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 53 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 54 | struct stinfo { |
| 55 | void (*func)(int fd, void *cookie); |
| 56 | int fd; |
| 57 | void *cookie; |
| 58 | }; |
| 59 | |
Josh Gao | 7d40525 | 2016-02-12 14:31:15 -0800 | [diff] [blame^] | 60 | static void service_bootstrap_func(void* x) { |
Dan Albert | f30d73c | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 61 | stinfo* sti = reinterpret_cast<stinfo*>(x); |
Siva Velusamy | 2669cf9 | 2015-08-28 16:37:29 -0700 | [diff] [blame] | 62 | adb_thread_setname(android::base::StringPrintf("service %d", sti->fd)); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 63 | sti->func(sti->fd, sti->cookie); |
| 64 | free(sti); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 65 | } |
| 66 | |
Benoit Goby | 12dc369 | 2013-02-20 15:04:53 -0800 | [diff] [blame] | 67 | #if !ADB_HOST |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 68 | |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 69 | void restart_root_service(int fd, void *cookie) { |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 70 | if (getuid() == 0) { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 71 | WriteFdExactly(fd, "adbd is already running as root\n"); |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 72 | adb_close(fd); |
| 73 | } else { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 74 | char value[PROPERTY_VALUE_MAX]; |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 75 | property_get("ro.debuggable", value, ""); |
| 76 | if (strcmp(value, "1") != 0) { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 77 | WriteFdExactly(fd, "adbd cannot run as root in production builds\n"); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 78 | adb_close(fd); |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 79 | return; |
| 80 | } |
| 81 | |
Benoit Goby | ad926c1 | 2012-03-16 14:44:17 -0700 | [diff] [blame] | 82 | property_set("service.adb.root", "1"); |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 83 | WriteFdExactly(fd, "restarting adbd as root\n"); |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 84 | adb_close(fd); |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 85 | } |
| 86 | } |
| 87 | |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 88 | void restart_unroot_service(int fd, void *cookie) { |
Dan Pasanen | fb787d9 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 89 | if (getuid() != 0) { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 90 | WriteFdExactly(fd, "adbd not running as root\n"); |
Dan Pasanen | fb787d9 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 91 | adb_close(fd); |
| 92 | } else { |
| 93 | property_set("service.adb.root", "0"); |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 94 | WriteFdExactly(fd, "restarting adbd as non root\n"); |
Dan Pasanen | fb787d9 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 95 | adb_close(fd); |
| 96 | } |
| 97 | } |
| 98 | |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 99 | void restart_tcp_service(int fd, void *cookie) { |
Elliott Hughes | 9c0d940 | 2014-01-16 10:53:11 -0800 | [diff] [blame] | 100 | int port = (int) (uintptr_t) cookie; |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 101 | if (port <= 0) { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 102 | WriteFdFmt(fd, "invalid port %d\n", port); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 103 | adb_close(fd); |
| 104 | return; |
| 105 | } |
| 106 | |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 107 | char value[PROPERTY_VALUE_MAX]; |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 108 | snprintf(value, sizeof(value), "%d", port); |
| 109 | property_set("service.adb.tcp.port", value); |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 110 | WriteFdFmt(fd, "restarting in TCP mode port: %d\n", port); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 111 | adb_close(fd); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 112 | } |
| 113 | |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 114 | void restart_usb_service(int fd, void *cookie) { |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 115 | property_set("service.adb.tcp.port", "0"); |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 116 | WriteFdExactly(fd, "restarting in USB mode\n"); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 117 | adb_close(fd); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 118 | } |
| 119 | |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 120 | static bool reboot_service_impl(int fd, const char* arg) { |
| 121 | const char* reboot_arg = arg; |
| 122 | bool auto_reboot = false; |
| 123 | |
| 124 | if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) { |
| 125 | auto_reboot = true; |
| 126 | reboot_arg = "sideload"; |
| 127 | } |
| 128 | |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 129 | // It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot" |
| 130 | // in the command file. |
| 131 | if (strcmp(reboot_arg, "sideload") == 0) { |
| 132 | if (getuid() != 0) { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 133 | WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n"); |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 134 | return false; |
| 135 | } |
| 136 | |
| 137 | const char* const recovery_dir = "/cache/recovery"; |
| 138 | const char* const command_file = "/cache/recovery/command"; |
| 139 | // Ensure /cache/recovery exists. |
| 140 | if (adb_mkdir(recovery_dir, 0770) == -1 && errno != EEXIST) { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 141 | D("Failed to create directory '%s': %s", recovery_dir, strerror(errno)); |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 142 | return false; |
| 143 | } |
| 144 | |
| 145 | bool write_status = android::base::WriteStringToFile( |
| 146 | auto_reboot ? "--sideload_auto_reboot" : "--sideload", command_file); |
| 147 | if (!write_status) { |
| 148 | return false; |
| 149 | } |
| 150 | |
| 151 | reboot_arg = "recovery"; |
| 152 | } |
Mike Lockwood | 12a35ea | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 153 | |
| 154 | sync(); |
Mike Lockwood | d49e9eb | 2010-02-24 16:07:23 -0500 | [diff] [blame] | 155 | |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 156 | char property_val[PROPERTY_VALUE_MAX]; |
| 157 | int ret = snprintf(property_val, sizeof(property_val), "reboot,%s", reboot_arg); |
| 158 | if (ret >= static_cast<int>(sizeof(property_val))) { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 159 | WriteFdFmt(fd, "reboot string too long: %d\n", ret); |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 160 | return false; |
Nick Kralevich | b7df017 | 2013-04-18 12:20:02 -0700 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | ret = property_set(ANDROID_RB_PROPERTY, property_val); |
Mike Lockwood | 12a35ea | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 164 | if (ret < 0) { |
Elliott Hughes | fb59684 | 2015-05-01 17:04:38 -0700 | [diff] [blame] | 165 | WriteFdFmt(fd, "reboot failed: %d\n", ret); |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 166 | return false; |
Mike Lockwood | 12a35ea | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 167 | } |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 168 | |
| 169 | return true; |
| 170 | } |
| 171 | |
| 172 | void reboot_service(int fd, void* arg) |
| 173 | { |
| 174 | if (reboot_service_impl(fd, static_cast<const char*>(arg))) { |
| 175 | // Don't return early. Give the reboot command time to take effect |
| 176 | // to avoid messing up scripts which do "adb reboot && adb wait-for-device" |
Elliott Hughes | 7cf3575 | 2015-04-17 17:03:59 -0700 | [diff] [blame] | 177 | while (true) { |
Tao Bao | 0db6764 | 2015-03-29 11:22:34 -0700 | [diff] [blame] | 178 | pause(); |
| 179 | } |
| 180 | } |
| 181 | |
Mike Lockwood | 1a855ae | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 182 | free(arg); |
Mike Lockwood | 12a35ea | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 183 | adb_close(fd); |
| 184 | } |
| 185 | |
Yabin Cui | df85263 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 186 | int reverse_service(const char* command) { |
| 187 | int s[2]; |
| 188 | if (adb_socketpair(s)) { |
| 189 | PLOG(ERROR) << "cannot create service socket pair."; |
| 190 | return -1; |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 191 | } |
Yabin Cui | df85263 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 192 | VLOG(SERVICES) << "service socketpair: " << s[0] << ", " << s[1]; |
| 193 | if (handle_forward_request(command, kTransportAny, nullptr, s[1]) < 0) { |
| 194 | SendFail(s[1], "not a reverse forwarding command"); |
| 195 | } |
| 196 | adb_close(s[1]); |
| 197 | return s[0]; |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 198 | } |
| 199 | |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 200 | // Shell service string can look like: |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 201 | // shell[,arg1,arg2,...]:[command] |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 202 | static int ShellService(const std::string& args, const atransport* transport) { |
| 203 | size_t delimiter_index = args.find(':'); |
| 204 | if (delimiter_index == std::string::npos) { |
| 205 | LOG(ERROR) << "No ':' found in shell service arguments: " << args; |
| 206 | return -1; |
| 207 | } |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 208 | |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 209 | const std::string service_args = args.substr(0, delimiter_index); |
| 210 | const std::string command = args.substr(delimiter_index + 1); |
| 211 | |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 212 | // Defaults: |
| 213 | // PTY for interactive, raw for non-interactive. |
| 214 | // No protocol. |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 215 | // $TERM set to "dumb". |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 216 | SubprocessType type(command.empty() ? SubprocessType::kPty |
| 217 | : SubprocessType::kRaw); |
| 218 | SubprocessProtocol protocol = SubprocessProtocol::kNone; |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 219 | std::string terminal_type = "dumb"; |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 220 | |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 221 | for (const std::string& arg : android::base::Split(service_args, ",")) { |
| 222 | if (arg == kShellServiceArgRaw) { |
| 223 | type = SubprocessType::kRaw; |
| 224 | } else if (arg == kShellServiceArgPty) { |
| 225 | type = SubprocessType::kPty; |
| 226 | } else if (arg == kShellServiceArgShellProtocol) { |
| 227 | protocol = SubprocessProtocol::kShell; |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 228 | } else if (android::base::StartsWith(arg, "TERM=")) { |
| 229 | terminal_type = arg.substr(5); |
| 230 | } else if (!arg.empty()) { |
| 231 | // This is not an error to allow for future expansion. |
| 232 | LOG(WARNING) << "Ignoring unknown shell service argument: " << arg; |
David Pursell | 22fc5e9 | 2015-09-30 13:35:42 -0700 | [diff] [blame] | 233 | } |
| 234 | } |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 235 | |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 236 | return StartSubprocess(command.c_str(), terminal_type.c_str(), type, protocol); |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | #endif // !ADB_HOST |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 240 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 241 | static int create_service_thread(void (*func)(int, void *), void *cookie) |
| 242 | { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 243 | int s[2]; |
Dan Albert | f30d73c | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 244 | if (adb_socketpair(s)) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 245 | printf("cannot create service socket pair\n"); |
| 246 | return -1; |
| 247 | } |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 248 | D("socketpair: (%d,%d)", s[0], s[1]); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 249 | |
Dan Albert | f30d73c | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 250 | stinfo* sti = reinterpret_cast<stinfo*>(malloc(sizeof(stinfo))); |
| 251 | if (sti == nullptr) { |
| 252 | fatal("cannot allocate stinfo"); |
| 253 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 254 | sti->func = func; |
| 255 | sti->cookie = cookie; |
| 256 | sti->fd = s[1]; |
| 257 | |
Elliott Hughes | f251714 | 2015-05-05 13:41:21 -0700 | [diff] [blame] | 258 | if (!adb_thread_create(service_bootstrap_func, sti)) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 259 | free(sti); |
| 260 | adb_close(s[0]); |
| 261 | adb_close(s[1]); |
| 262 | printf("cannot create service thread\n"); |
| 263 | return -1; |
| 264 | } |
| 265 | |
Yabin Cui | 815ad88 | 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 | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 267 | return s[0]; |
| 268 | } |
| 269 | |
David Pursell | 8da19a4 | 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 | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 271 | int ret = -1; |
| 272 | |
| 273 | if(!strncmp(name, "tcp:", 4)) { |
| 274 | int port = atoi(name + 4); |
| 275 | name = strchr(name + 4, ':'); |
| 276 | if(name == 0) { |
Spencer Low | 753d485 | 2015-07-30 23:07:55 -0700 | [diff] [blame] | 277 | std::string error; |
| 278 | ret = network_loopback_client(port, SOCK_STREAM, &error); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 279 | if (ret >= 0) |
| 280 | disable_tcp_nagle(ret); |
| 281 | } else { |
| 282 | #if ADB_HOST |
Elliott Hughes | 43df109 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 283 | std::string error; |
| 284 | ret = network_connect(name + 1, port, SOCK_STREAM, 0, &error); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 285 | #else |
| 286 | return -1; |
| 287 | #endif |
| 288 | } |
Elliott Hughes | 2b01414 | 2015-07-29 17:45:24 -0700 | [diff] [blame] | 289 | #if !defined(_WIN32) /* winsock doesn't implement unix domain sockets */ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 290 | } else if(!strncmp(name, "local:", 6)) { |
| 291 | ret = socket_local_client(name + 6, |
| 292 | ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM); |
| 293 | } else if(!strncmp(name, "localreserved:", 14)) { |
| 294 | ret = socket_local_client(name + 14, |
| 295 | ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM); |
| 296 | } else if(!strncmp(name, "localabstract:", 14)) { |
| 297 | ret = socket_local_client(name + 14, |
| 298 | ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM); |
| 299 | } else if(!strncmp(name, "localfilesystem:", 16)) { |
| 300 | ret = socket_local_client(name + 16, |
| 301 | ANDROID_SOCKET_NAMESPACE_FILESYSTEM, SOCK_STREAM); |
| 302 | #endif |
Benoit Goby | 12dc369 | 2013-02-20 15:04:53 -0800 | [diff] [blame] | 303 | #if !ADB_HOST |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 304 | } else if(!strncmp("dev:", name, 4)) { |
Nick Kralevich | 777523e | 2014-07-18 20:57:35 -0700 | [diff] [blame] | 305 | ret = unix_open(name + 4, O_RDWR | O_CLOEXEC); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 306 | } else if(!strncmp(name, "framebuffer:", 12)) { |
| 307 | ret = create_service_thread(framebuffer_service, 0); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 308 | } else if (!strncmp(name, "jdwp:", 5)) { |
| 309 | ret = create_jdwp_connection_fd(atoi(name+5)); |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 310 | } else if(!strncmp(name, "shell", 5)) { |
| 311 | ret = ShellService(name + 5, transport); |
Yabin Cui | 5fe6d0d | 2015-08-11 13:40:42 -0700 | [diff] [blame] | 312 | } else if(!strncmp(name, "exec:", 5)) { |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 313 | ret = StartSubprocess(name + 5, nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 314 | } else if(!strncmp(name, "sync:", 5)) { |
| 315 | ret = create_service_thread(file_sync_service, NULL); |
| 316 | } else if(!strncmp(name, "remount:", 8)) { |
| 317 | ret = create_service_thread(remount_service, NULL); |
Mike Lockwood | 12a35ea | 2009-08-04 20:37:51 -0400 | [diff] [blame] | 318 | } else if(!strncmp(name, "reboot:", 7)) { |
Mike Lockwood | 1a855ae | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 319 | void* arg = strdup(name + 7); |
Jeff Sharkey | c52ec1a | 2014-05-26 18:30:43 -0700 | [diff] [blame] | 320 | if (arg == NULL) return -1; |
Mike Lockwood | 1a855ae | 2009-09-19 16:52:58 -0400 | [diff] [blame] | 321 | ret = create_service_thread(reboot_service, arg); |
The Android Open Source Project | 9c75340 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 322 | } else if(!strncmp(name, "root:", 5)) { |
| 323 | ret = create_service_thread(restart_root_service, NULL); |
Dan Pasanen | fb787d9 | 2014-10-06 12:57:20 -0500 | [diff] [blame] | 324 | } else if(!strncmp(name, "unroot:", 7)) { |
| 325 | ret = create_service_thread(restart_unroot_service, NULL); |
Christopher Tate | 7377912 | 2011-04-21 12:53:28 -0700 | [diff] [blame] | 326 | } else if(!strncmp(name, "backup:", 7)) { |
David Pursell | 4f344bb | 2015-08-28 15:08:49 -0700 | [diff] [blame] | 327 | ret = StartSubprocess(android::base::StringPrintf("/system/bin/bu backup %s", |
| 328 | (name + 7)).c_str(), |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 329 | nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone); |
Elliott Hughes | b628cb1 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 330 | } else if(!strncmp(name, "restore:", 8)) { |
Elliott Hughes | ff44456 | 2015-11-16 10:55:34 -0800 | [diff] [blame] | 331 | ret = StartSubprocess("/system/bin/bu restore", nullptr, SubprocessType::kRaw, |
David Pursell | 8da19a4 | 2015-08-31 10:42:13 -0700 | [diff] [blame] | 332 | SubprocessProtocol::kNone); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 333 | } else if(!strncmp(name, "tcpip:", 6)) { |
| 334 | int port; |
Spencer Low | 29a029c | 2015-01-25 17:38:36 -0800 | [diff] [blame] | 335 | if (sscanf(name + 6, "%d", &port) != 1) { |
Elliott Hughes | d94e8ba | 2015-07-21 16:13:40 -0700 | [diff] [blame] | 336 | return -1; |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 337 | } |
Elliott Hughes | 9c0d940 | 2014-01-16 10:53:11 -0800 | [diff] [blame] | 338 | ret = create_service_thread(restart_tcp_service, (void *) (uintptr_t) port); |
Mike Lockwood | 26b88e3 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 339 | } else if(!strncmp(name, "usb:", 4)) { |
| 340 | ret = create_service_thread(restart_usb_service, NULL); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 341 | } else if (!strncmp(name, "reverse:", 8)) { |
Yabin Cui | df85263 | 2015-10-30 18:37:26 -0700 | [diff] [blame] | 342 | ret = reverse_service(name + 8); |
Paul Lawrence | 5f35648 | 2014-10-09 14:22:49 +0000 | [diff] [blame] | 343 | } else if(!strncmp(name, "disable-verity:", 15)) { |
Paul Lawrence | 8ba2b02 | 2014-12-03 15:31:57 -0800 | [diff] [blame] | 344 | ret = create_service_thread(set_verity_enabled_state_service, (void*)0); |
| 345 | } else if(!strncmp(name, "enable-verity:", 15)) { |
| 346 | ret = create_service_thread(set_verity_enabled_state_service, (void*)1); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 347 | #endif |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 348 | } |
| 349 | if (ret >= 0) { |
| 350 | close_on_exec(ret); |
| 351 | } |
| 352 | return ret; |
| 353 | } |
| 354 | |
| 355 | #if ADB_HOST |
| 356 | struct state_info { |
Elliott Hughes | 3aec2ba | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 357 | TransportType transport_type; |
Leo Sartre | 6cd9bc3 | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 358 | std::string serial; |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 359 | ConnectionState state; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 360 | }; |
| 361 | |
Leo Sartre | 6cd9bc3 | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 362 | static void wait_for_state(int fd, void* data) { |
| 363 | std::unique_ptr<state_info> sinfo(reinterpret_cast<state_info*>(data)); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 364 | |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 365 | D("wait_for_state %d", sinfo->state); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 366 | |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 367 | while (true) { |
| 368 | bool is_ambiguous = false; |
| 369 | std::string error = "unknown error"; |
Leo Sartre | 6683132 | 2016-01-05 12:06:05 +0100 | [diff] [blame] | 370 | const char* serial = sinfo->serial.length() ? sinfo->serial.c_str() : NULL; |
| 371 | atransport* t = acquire_one_transport(sinfo->transport_type, serial, &is_ambiguous, &error); |
| 372 | |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 373 | if (t != nullptr && t->connection_state == sinfo->state) { |
| 374 | SendOkay(fd); |
| 375 | break; |
| 376 | } else if (!is_ambiguous) { |
| 377 | adb_sleep_ms(1000); |
| 378 | // Try again... |
| 379 | } else { |
| 380 | SendFail(fd, error); |
| 381 | break; |
| 382 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 383 | } |
| 384 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 385 | adb_close(fd); |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 386 | D("wait_for_state is done"); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 387 | } |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 388 | |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 389 | static void connect_device(const std::string& address, std::string* response) { |
| 390 | if (address.empty()) { |
| 391 | *response = "empty address"; |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 392 | return; |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 393 | } |
| 394 | |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 395 | std::string serial; |
| 396 | std::string host; |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 397 | int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT; |
David Pursell | a17d272 | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 398 | if (!android::base::ParseNetAddress(address, &host, &port, &serial, response)) { |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 399 | return; |
| 400 | } |
| 401 | |
Elliott Hughes | 43df109 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 402 | std::string error; |
| 403 | int fd = network_connect(host.c_str(), port, SOCK_STREAM, 10, &error); |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 404 | if (fd == -1) { |
| 405 | *response = android::base::StringPrintf("unable to connect to %s: %s", |
Elliott Hughes | 43df109 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 406 | serial.c_str(), error.c_str()); |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 407 | return; |
| 408 | } |
| 409 | |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 410 | D("client: connected %s remote on fd %d", serial.c_str(), fd); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 411 | close_on_exec(fd); |
| 412 | disable_tcp_nagle(fd); |
| 413 | |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 414 | int ret = register_socket_transport(fd, serial.c_str(), port, 0); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 415 | if (ret < 0) { |
| 416 | adb_close(fd); |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 417 | *response = android::base::StringPrintf("already connected to %s", serial.c_str()); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 418 | } else { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 419 | *response = android::base::StringPrintf("connected to %s", serial.c_str()); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 420 | } |
| 421 | } |
| 422 | |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 423 | void connect_emulator(const std::string& port_spec, std::string* response) { |
| 424 | std::vector<std::string> pieces = android::base::Split(port_spec, ","); |
| 425 | if (pieces.size() != 2) { |
| 426 | *response = android::base::StringPrintf("unable to parse '%s' as <console port>,<adb port>", |
| 427 | port_spec.c_str()); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 428 | return; |
| 429 | } |
| 430 | |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 431 | int console_port = strtol(pieces[0].c_str(), NULL, 0); |
| 432 | int adb_port = strtol(pieces[1].c_str(), NULL, 0); |
| 433 | if (console_port <= 0 || adb_port <= 0) { |
| 434 | *response = android::base::StringPrintf("Invalid port numbers: %s", port_spec.c_str()); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 435 | return; |
| 436 | } |
| 437 | |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 438 | // Check if the emulator is already known. |
| 439 | // Note: There's a small but harmless race condition here: An emulator not |
| 440 | // present just yet could be registered by another invocation right |
| 441 | // after doing this check here. However, local_connect protects |
| 442 | // against double-registration too. From here, a better error message |
| 443 | // can be produced. In the case of the race condition, the very specific |
| 444 | // error message won't be shown, but the data doesn't get corrupted. |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 445 | atransport* known_emulator = find_emulator_transport_by_adb_port(adb_port); |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 446 | if (known_emulator != nullptr) { |
| 447 | *response = android::base::StringPrintf("Emulator already registered on port %d", adb_port); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 448 | return; |
| 449 | } |
| 450 | |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 451 | // Check if more emulators can be registered. Similar unproblematic |
| 452 | // race condition as above. |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 453 | int candidate_slot = get_available_local_transport_index(); |
| 454 | if (candidate_slot < 0) { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 455 | *response = "Cannot accept more emulators"; |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 456 | return; |
| 457 | } |
| 458 | |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 459 | // Preconditions met, try to connect to the emulator. |
Elliott Hughes | 43df109 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 460 | std::string error; |
| 461 | if (!local_connect_arbitrary_ports(console_port, adb_port, &error)) { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 462 | *response = android::base::StringPrintf("Connected to emulator on ports %d,%d", |
| 463 | console_port, adb_port); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 464 | } else { |
Elliott Hughes | 43df109 | 2015-07-23 17:12:58 -0700 | [diff] [blame] | 465 | *response = android::base::StringPrintf("Could not connect to emulator on ports %d,%d: %s", |
| 466 | console_port, adb_port, error.c_str()); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 467 | } |
| 468 | } |
| 469 | |
Alan Jeon | e6959b7 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 470 | static void connect_service(int fd, void* data) { |
| 471 | char* host = reinterpret_cast<char*>(data); |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 472 | std::string response; |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 473 | if (!strncmp(host, "emu:", 4)) { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 474 | connect_emulator(host + 4, &response); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 475 | } else { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 476 | connect_device(host, &response); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 477 | } |
Alan Jeon | e6959b7 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 478 | free(host); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 479 | |
| 480 | // Send response for emulator and device |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 481 | SendProtocolString(fd, response); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 482 | adb_close(fd); |
| 483 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 484 | #endif |
| 485 | |
| 486 | #if ADB_HOST |
Elliott Hughes | b628cb1 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 487 | asocket* host_service_to_socket(const char* name, const char* serial) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 488 | if (!strcmp(name,"track-devices")) { |
| 489 | return create_device_tracker(); |
Leo Sartre | 6cd9bc3 | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 490 | } else if (android::base::StartsWith(name, "wait-for-")) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 491 | name += strlen("wait-for-"); |
| 492 | |
Leo Sartre | 6cd9bc3 | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 493 | std::unique_ptr<state_info> sinfo(new state_info); |
| 494 | if (sinfo == nullptr) { |
| 495 | fprintf(stderr, "couldn't allocate state_info: %s", strerror(errno)); |
| 496 | return nullptr; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 497 | } |
| 498 | |
Leo Sartre | 6cd9bc3 | 2015-11-27 18:56:48 +0100 | [diff] [blame] | 499 | if (serial) sinfo->serial = serial; |
| 500 | |
| 501 | if (android::base::StartsWith(name, "local")) { |
| 502 | name += strlen("local"); |
| 503 | sinfo->transport_type = kTransportLocal; |
| 504 | } else if (android::base::StartsWith(name, "usb")) { |
| 505 | name += strlen("usb"); |
| 506 | sinfo->transport_type = kTransportUsb; |
| 507 | } else if (android::base::StartsWith(name, "any")) { |
| 508 | name += strlen("any"); |
| 509 | sinfo->transport_type = kTransportAny; |
| 510 | } else { |
| 511 | return nullptr; |
| 512 | } |
| 513 | |
| 514 | if (!strcmp(name, "-device")) { |
| 515 | sinfo->state = kCsDevice; |
| 516 | } else if (!strcmp(name, "-recovery")) { |
| 517 | sinfo->state = kCsRecovery; |
| 518 | } else if (!strcmp(name, "-sideload")) { |
| 519 | sinfo->state = kCsSideload; |
| 520 | } else if (!strcmp(name, "-bootloader")) { |
| 521 | sinfo->state = kCsBootloader; |
| 522 | } else { |
| 523 | return nullptr; |
| 524 | } |
| 525 | |
| 526 | int fd = create_service_thread(wait_for_state, sinfo.release()); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 527 | return create_local_socket(fd); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 528 | } else if (!strncmp(name, "connect:", 8)) { |
Alan Jeon | e6959b7 | 2014-10-16 17:05:25 +0900 | [diff] [blame] | 529 | char* host = strdup(name + 8); |
| 530 | int fd = create_service_thread(connect_service, host); |
Benoit Goby | 3f9f9ce | 2013-03-29 18:22:36 -0700 | [diff] [blame] | 531 | return create_local_socket(fd); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 532 | } |
| 533 | return NULL; |
| 534 | } |
| 535 | #endif /* ADB_HOST */ |