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 ADB |
Dan Albert | db6fe64 | 2015-03-19 15:21:08 -0700 | [diff] [blame] | 18 | |
| 19 | #include "sysdeps.h" |
| 20 | #include "adb.h" |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 21 | |
Dan Albert | ecbd874 | 2015-03-08 21:12:08 -0700 | [diff] [blame] | 22 | #include <ctype.h> |
| 23 | #include <errno.h> |
| 24 | #include <stdarg.h> |
| 25 | #include <stddef.h> |
| 26 | #include <stdint.h> |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 29 | #include <string.h> |
Mike Lockwood | 4ac1e28 | 2009-05-25 18:17:55 -0400 | [diff] [blame] | 30 | #include <sys/time.h> |
Dan Albert | ecbd874 | 2015-03-08 21:12:08 -0700 | [diff] [blame] | 31 | #include <time.h> |
| 32 | |
| 33 | #include <string> |
Dan Albert | 27929b0 | 2015-03-19 13:25:27 -0700 | [diff] [blame] | 34 | #include <vector> |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 35 | |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 36 | #include <android-base/errors.h> |
Elliott Hughes | f55ead9 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 37 | #include <android-base/logging.h> |
| 38 | #include <android-base/macros.h> |
David Pursell | a17d272 | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 39 | #include <android-base/parsenetaddress.h> |
Elliott Hughes | f55ead9 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 40 | #include <android-base/stringprintf.h> |
| 41 | #include <android-base/strings.h> |
Elliott Hughes | a585cbd | 2015-04-20 08:09:20 -0700 | [diff] [blame] | 42 | |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 43 | #include "adb_auth.h" |
Dan Albert | 66a91b0 | 2015-02-24 21:26:58 -0800 | [diff] [blame] | 44 | #include "adb_io.h" |
Dan Albert | 020292b | 2015-02-18 18:03:26 -0800 | [diff] [blame] | 45 | #include "adb_listeners.h" |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 46 | #include "adb_utils.h" |
Dan Albert | b302d12 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 47 | #include "transport.h" |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 48 | |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 49 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| 50 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 51 | #if !ADB_HOST |
Nick Kralevich | 7472d29 | 2013-05-23 09:54:13 -0700 | [diff] [blame] | 52 | #include <cutils/properties.h> |
Nick Kralevich | 9de01bd | 2013-02-28 14:12:58 -0800 | [diff] [blame] | 53 | #include <sys/capability.h> |
Jeff Sharkey | 1198725 | 2012-08-14 21:00:22 -0700 | [diff] [blame] | 54 | #include <sys/mount.h> |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 55 | #endif |
| 56 | |
Elliott Hughes | b9f0164 | 2015-08-12 08:32:10 -0700 | [diff] [blame] | 57 | std::string adb_version() { |
| 58 | // Don't change the format of this --- it's parsed by ddmlib. |
| 59 | return android::base::StringPrintf("Android Debug Bridge version %d.%d.%d\n" |
| 60 | "Revision %s\n", |
| 61 | ADB_VERSION_MAJOR, ADB_VERSION_MINOR, ADB_SERVER_VERSION, |
| 62 | ADB_REVISION); |
| 63 | } |
| 64 | |
Dan Albert | 08d552b | 2015-05-21 13:58:50 -0700 | [diff] [blame] | 65 | void fatal(const char *fmt, ...) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 66 | va_list ap; |
| 67 | va_start(ap, fmt); |
Josh Gao | 57cb217 | 2016-05-13 18:16:43 -0700 | [diff] [blame] | 68 | char buf[1024]; |
| 69 | vsnprintf(buf, sizeof(buf), fmt, ap); |
| 70 | |
| 71 | #if ADB_HOST |
| 72 | fprintf(stderr, "error: %s\n", buf); |
| 73 | #else |
| 74 | LOG(ERROR) << "error: " << buf; |
| 75 | #endif |
| 76 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 77 | va_end(ap); |
Josh Gao | 57cb217 | 2016-05-13 18:16:43 -0700 | [diff] [blame] | 78 | abort(); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 79 | } |
| 80 | |
Dan Albert | 08d552b | 2015-05-21 13:58:50 -0700 | [diff] [blame] | 81 | void fatal_errno(const char* fmt, ...) { |
Josh Gao | 57cb217 | 2016-05-13 18:16:43 -0700 | [diff] [blame] | 82 | int err = errno; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 83 | va_list ap; |
| 84 | va_start(ap, fmt); |
Josh Gao | 57cb217 | 2016-05-13 18:16:43 -0700 | [diff] [blame] | 85 | char buf[1024]; |
| 86 | vsnprintf(buf, sizeof(buf), fmt, ap); |
| 87 | |
| 88 | #if ADB_HOST |
| 89 | fprintf(stderr, "error: %s: %s\n", buf, strerror(err)); |
| 90 | #else |
| 91 | LOG(ERROR) << "error: " << buf << ": " << strerror(err); |
| 92 | #endif |
| 93 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 94 | va_end(ap); |
Josh Gao | 57cb217 | 2016-05-13 18:16:43 -0700 | [diff] [blame] | 95 | abort(); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 96 | } |
| 97 | |
Dan Albert | f30d73c | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 98 | apacket* get_apacket(void) |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 99 | { |
Dan Albert | f30d73c | 2015-02-25 17:51:28 -0800 | [diff] [blame] | 100 | apacket* p = reinterpret_cast<apacket*>(malloc(sizeof(apacket))); |
| 101 | if (p == nullptr) { |
| 102 | fatal("failed to allocate an apacket"); |
| 103 | } |
| 104 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 105 | memset(p, 0, sizeof(apacket) - MAX_PAYLOAD); |
| 106 | return p; |
| 107 | } |
| 108 | |
| 109 | void put_apacket(apacket *p) |
| 110 | { |
| 111 | free(p); |
| 112 | } |
| 113 | |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 114 | void handle_online(atransport *t) |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 115 | { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 116 | D("adb: online"); |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 117 | t->online = 1; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | void handle_offline(atransport *t) |
| 121 | { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 122 | D("adb: offline"); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 123 | //Close the associated usb |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 124 | t->online = 0; |
Yabin Cui | 10dedd8 | 2015-08-26 11:18:42 -0700 | [diff] [blame] | 125 | |
Yabin Cui | 2d4c198 | 2015-08-28 15:09:44 -0700 | [diff] [blame] | 126 | // This is necessary to avoid a race condition that occurred when a transport closes |
Yabin Cui | 10dedd8 | 2015-08-26 11:18:42 -0700 | [diff] [blame] | 127 | // while a client socket is still active. |
| 128 | close_all_sockets(t); |
| 129 | |
Yabin Cui | 2d4c198 | 2015-08-28 15:09:44 -0700 | [diff] [blame] | 130 | t->RunDisconnects(); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 131 | } |
| 132 | |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 133 | #if DEBUG_PACKETS |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 134 | #define DUMPMAX 32 |
| 135 | void print_packet(const char *label, apacket *p) |
| 136 | { |
| 137 | char *tag; |
| 138 | char *x; |
| 139 | unsigned count; |
| 140 | |
| 141 | switch(p->msg.command){ |
| 142 | case A_SYNC: tag = "SYNC"; break; |
| 143 | case A_CNXN: tag = "CNXN" ; break; |
| 144 | case A_OPEN: tag = "OPEN"; break; |
| 145 | case A_OKAY: tag = "OKAY"; break; |
| 146 | case A_CLSE: tag = "CLSE"; break; |
| 147 | case A_WRTE: tag = "WRTE"; break; |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 148 | case A_AUTH: tag = "AUTH"; break; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 149 | default: tag = "????"; break; |
| 150 | } |
| 151 | |
| 152 | fprintf(stderr, "%s: %s %08x %08x %04x \"", |
| 153 | label, tag, p->msg.arg0, p->msg.arg1, p->msg.data_length); |
| 154 | count = p->msg.data_length; |
| 155 | x = (char*) p->data; |
| 156 | if(count > DUMPMAX) { |
| 157 | count = DUMPMAX; |
| 158 | tag = "\n"; |
| 159 | } else { |
| 160 | tag = "\"\n"; |
| 161 | } |
| 162 | while(count-- > 0){ |
| 163 | if((*x >= ' ') && (*x < 127)) { |
| 164 | fputc(*x, stderr); |
| 165 | } else { |
| 166 | fputc('.', stderr); |
| 167 | } |
| 168 | x++; |
| 169 | } |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 170 | fputs(tag, stderr); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 171 | } |
| 172 | #endif |
| 173 | |
| 174 | static void send_ready(unsigned local, unsigned remote, atransport *t) |
| 175 | { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 176 | D("Calling send_ready"); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 177 | apacket *p = get_apacket(); |
| 178 | p->msg.command = A_OKAY; |
| 179 | p->msg.arg0 = local; |
| 180 | p->msg.arg1 = remote; |
| 181 | send_packet(p, t); |
| 182 | } |
| 183 | |
| 184 | static void send_close(unsigned local, unsigned remote, atransport *t) |
| 185 | { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 186 | D("Calling send_close"); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 187 | apacket *p = get_apacket(); |
| 188 | p->msg.command = A_CLSE; |
| 189 | p->msg.arg0 = local; |
| 190 | p->msg.arg1 = remote; |
| 191 | send_packet(p, t); |
| 192 | } |
| 193 | |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 194 | std::string get_connection_string() { |
| 195 | std::vector<std::string> connection_properties; |
| 196 | |
| 197 | #if !ADB_HOST |
| 198 | static const char* cnxn_props[] = { |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 199 | "ro.product.name", |
| 200 | "ro.product.model", |
| 201 | "ro.product.device", |
| 202 | }; |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 203 | |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 204 | for (const auto& prop_name : cnxn_props) { |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 205 | char value[PROPERTY_VALUE_MAX]; |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 206 | property_get(prop_name, value, ""); |
| 207 | connection_properties.push_back( |
| 208 | android::base::StringPrintf("%s=%s", prop_name, value)); |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 209 | } |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 210 | #endif |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 211 | |
| 212 | connection_properties.push_back(android::base::StringPrintf( |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 213 | "features=%s", FeatureSetToString(supported_features()).c_str())); |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 214 | |
| 215 | return android::base::StringPrintf( |
| 216 | "%s::%s", adb_device_banner, |
| 217 | android::base::Join(connection_properties, ';').c_str()); |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 218 | } |
| 219 | |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 220 | void send_connect(atransport* t) { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 221 | D("Calling send_connect"); |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 222 | apacket* cp = get_apacket(); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 223 | cp->msg.command = A_CNXN; |
Tamas Berghammer | a1c60c0 | 2015-07-13 19:12:28 +0100 | [diff] [blame] | 224 | cp->msg.arg0 = t->get_protocol_version(); |
| 225 | cp->msg.arg1 = t->get_max_payload(); |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 226 | |
| 227 | std::string connection_str = get_connection_string(); |
| 228 | // Connect and auth packets are limited to MAX_PAYLOAD_V1 because we don't |
| 229 | // yet know how much data the other size is willing to accept. |
| 230 | if (connection_str.length() > MAX_PAYLOAD_V1) { |
| 231 | LOG(FATAL) << "Connection banner is too long (length = " |
| 232 | << connection_str.length() << ")"; |
| 233 | } |
| 234 | |
| 235 | memcpy(cp->data, connection_str.c_str(), connection_str.length()); |
| 236 | cp->msg.data_length = connection_str.length(); |
| 237 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 238 | send_packet(cp, t); |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 239 | } |
| 240 | |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 241 | // qual_overwrite is used to overwrite a qualifier string. dst is a |
| 242 | // pointer to a char pointer. It is assumed that if *dst is non-NULL, it |
| 243 | // was malloc'ed and needs to freed. *dst will be set to a dup of src. |
| 244 | // TODO: switch to std::string for these atransport fields instead. |
| 245 | static void qual_overwrite(char** dst, const std::string& src) { |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 246 | free(*dst); |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 247 | *dst = strdup(src.c_str()); |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 248 | } |
| 249 | |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 250 | void parse_banner(const std::string& banner, atransport* t) { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 251 | D("parse_banner: %s", banner.c_str()); |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 252 | |
| 253 | // The format is something like: |
| 254 | // "device::ro.product.name=x;ro.product.model=y;ro.product.device=z;". |
| 255 | std::vector<std::string> pieces = android::base::Split(banner, ":"); |
| 256 | |
David Pursell | 3d9072b | 2015-09-25 13:04:21 -0700 | [diff] [blame] | 257 | // Reset the features list or else if the server sends no features we may |
| 258 | // keep the existing feature set (http://b/24405971). |
| 259 | t->SetFeatures(""); |
| 260 | |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 261 | if (pieces.size() > 2) { |
| 262 | const std::string& props = pieces[2]; |
Elliott Hughes | 8595283 | 2015-10-07 15:59:35 -0700 | [diff] [blame] | 263 | for (const auto& prop : android::base::Split(props, ";")) { |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 264 | // The list of properties was traditionally ;-terminated rather than ;-separated. |
| 265 | if (prop.empty()) continue; |
| 266 | |
| 267 | std::vector<std::string> key_value = android::base::Split(prop, "="); |
| 268 | if (key_value.size() != 2) continue; |
| 269 | |
| 270 | const std::string& key = key_value[0]; |
| 271 | const std::string& value = key_value[1]; |
| 272 | if (key == "ro.product.name") { |
| 273 | qual_overwrite(&t->product, value); |
| 274 | } else if (key == "ro.product.model") { |
| 275 | qual_overwrite(&t->model, value); |
| 276 | } else if (key == "ro.product.device") { |
| 277 | qual_overwrite(&t->device, value); |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 278 | } else if (key == "features") { |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 279 | t->SetFeatures(value); |
Scott Anderson | fa02092 | 2012-05-25 14:10:02 -0700 | [diff] [blame] | 280 | } |
| 281 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 282 | } |
| 283 | |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 284 | const std::string& type = pieces[0]; |
| 285 | if (type == "bootloader") { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 286 | D("setting connection_state to kCsBootloader"); |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 287 | t->connection_state = kCsBootloader; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 288 | update_transports(); |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 289 | } else if (type == "device") { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 290 | D("setting connection_state to kCsDevice"); |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 291 | t->connection_state = kCsDevice; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 292 | update_transports(); |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 293 | } else if (type == "recovery") { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 294 | D("setting connection_state to kCsRecovery"); |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 295 | t->connection_state = kCsRecovery; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 296 | update_transports(); |
Elliott Hughes | fb2ba51 | 2015-04-24 23:02:00 -0700 | [diff] [blame] | 297 | } else if (type == "sideload") { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 298 | D("setting connection_state to kCsSideload"); |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 299 | t->connection_state = kCsSideload; |
Doug Zongker | 6b217ed | 2012-01-09 14:54:53 -0800 | [diff] [blame] | 300 | update_transports(); |
Elliott Hughes | b27e241 | 2015-04-29 22:37:25 -0700 | [diff] [blame] | 301 | } else { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 302 | D("setting connection_state to kCsHost"); |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 303 | t->connection_state = kCsHost; |
Doug Zongker | 6b217ed | 2012-01-09 14:54:53 -0800 | [diff] [blame] | 304 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 305 | } |
| 306 | |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 307 | static void handle_new_connection(atransport* t, apacket* p) { |
| 308 | if (t->connection_state != kCsOffline) { |
| 309 | t->connection_state = kCsOffline; |
| 310 | handle_offline(t); |
| 311 | } |
| 312 | |
| 313 | t->update_version(p->msg.arg0, p->msg.arg1); |
| 314 | std::string banner(reinterpret_cast<const char*>(p->data), |
| 315 | p->msg.data_length); |
| 316 | parse_banner(banner, t); |
| 317 | |
| 318 | #if ADB_HOST |
| 319 | handle_online(t); |
| 320 | #else |
| 321 | if (!auth_required) { |
| 322 | handle_online(t); |
| 323 | send_connect(t); |
| 324 | } else { |
| 325 | send_auth_request(t); |
| 326 | } |
| 327 | #endif |
| 328 | } |
| 329 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 330 | void handle_packet(apacket *p, atransport *t) |
| 331 | { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 332 | D("handle_packet() %c%c%c%c", ((char*) (&(p->msg.command)))[0], |
Viral Mehta | 841f9a7 | 2010-06-16 18:41:28 +0530 | [diff] [blame] | 333 | ((char*) (&(p->msg.command)))[1], |
| 334 | ((char*) (&(p->msg.command)))[2], |
| 335 | ((char*) (&(p->msg.command)))[3]); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 336 | print_packet("recv", p); |
| 337 | |
| 338 | switch(p->msg.command){ |
| 339 | case A_SYNC: |
Elliott Hughes | c3d1c11 | 2016-06-15 14:46:56 -0700 | [diff] [blame] | 340 | if (p->msg.arg0){ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 341 | send_packet(p, t); |
Yabin Cui | 5fe6d0d | 2015-08-11 13:40:42 -0700 | [diff] [blame] | 342 | #if ADB_HOST |
| 343 | send_connect(t); |
| 344 | #endif |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 345 | } else { |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 346 | t->connection_state = kCsOffline; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 347 | handle_offline(t); |
| 348 | send_packet(p, t); |
| 349 | } |
| 350 | return; |
| 351 | |
Dan Albert | be8e54b | 2015-05-18 13:06:53 -0700 | [diff] [blame] | 352 | case A_CNXN: // CONNECT(version, maxdata, "system-id-string") |
| 353 | handle_new_connection(t, p); |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 354 | break; |
| 355 | |
| 356 | case A_AUTH: |
| 357 | if (p->msg.arg0 == ADB_AUTH_TOKEN) { |
Dan Albert | 9a50f4c | 2015-05-18 16:43:57 -0700 | [diff] [blame] | 358 | t->connection_state = kCsUnauthorized; |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 359 | t->key = adb_auth_nextkey(t->key); |
| 360 | if (t->key) { |
| 361 | send_auth_response(p->data, p->msg.data_length, t); |
| 362 | } else { |
| 363 | /* No more private keys to try, send the public key */ |
| 364 | send_auth_publickey(t); |
| 365 | } |
| 366 | } else if (p->msg.arg0 == ADB_AUTH_SIGNATURE) { |
Mattias Nissler | a947b49 | 2016-03-31 16:32:09 +0200 | [diff] [blame] | 367 | if (adb_auth_verify(t->token, sizeof(t->token), |
| 368 | p->data, p->msg.data_length)) { |
Benoit Goby | 2cc19e4 | 2012-04-12 12:23:49 -0700 | [diff] [blame] | 369 | adb_auth_verified(t); |
| 370 | t->failed_auth_attempts = 0; |
| 371 | } else { |
| 372 | if (t->failed_auth_attempts++ > 10) |
| 373 | adb_sleep_ms(1000); |
| 374 | send_auth_request(t); |
| 375 | } |
| 376 | } else if (p->msg.arg0 == ADB_AUTH_RSAPUBLICKEY) { |
| 377 | adb_auth_confirm_key(p->data, p->msg.data_length, t); |
| 378 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 379 | break; |
| 380 | |
| 381 | case A_OPEN: /* OPEN(local-id, 0, "destination") */ |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 382 | if (t->online && p->msg.arg0 != 0 && p->msg.arg1 == 0) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 383 | char *name = (char*) p->data; |
| 384 | name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0; |
Elliott Hughes | c3d1c11 | 2016-06-15 14:46:56 -0700 | [diff] [blame] | 385 | asocket* s = create_local_service_socket(name, t); |
| 386 | if (s == nullptr) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 387 | send_close(0, p->msg.arg0, t); |
| 388 | } else { |
| 389 | s->peer = create_remote_socket(p->msg.arg0, t); |
| 390 | s->peer->peer = s; |
| 391 | send_ready(s->id, s->peer->id, t); |
| 392 | s->ready(s); |
| 393 | } |
| 394 | } |
| 395 | break; |
| 396 | |
| 397 | case A_OKAY: /* READY(local-id, remote-id, "") */ |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 398 | if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { |
Elliott Hughes | c3d1c11 | 2016-06-15 14:46:56 -0700 | [diff] [blame] | 399 | asocket* s = find_local_socket(p->msg.arg1, 0); |
| 400 | if (s) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 401 | if(s->peer == 0) { |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 402 | /* On first READY message, create the connection. */ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 403 | s->peer = create_remote_socket(p->msg.arg0, t); |
| 404 | s->peer->peer = s; |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 405 | s->ready(s); |
| 406 | } else if (s->peer->id == p->msg.arg0) { |
| 407 | /* Other READY messages must use the same local-id */ |
| 408 | s->ready(s); |
| 409 | } else { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 410 | D("Invalid A_OKAY(%d,%d), expected A_OKAY(%d,%d) on transport %s", |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 411 | p->msg.arg0, p->msg.arg1, s->peer->id, p->msg.arg1, t->serial); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 412 | } |
Yabin Cui | ec2e7d8 | 2015-09-29 12:25:33 -0700 | [diff] [blame] | 413 | } else { |
| 414 | // When receiving A_OKAY from device for A_OPEN request, the host server may |
| 415 | // have closed the local socket because of client disconnection. Then we need |
| 416 | // to send A_CLSE back to device to close the service on device. |
| 417 | send_close(p->msg.arg1, p->msg.arg0, t); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 418 | } |
| 419 | } |
| 420 | break; |
| 421 | |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 422 | case A_CLSE: /* CLOSE(local-id, remote-id, "") or CLOSE(0, remote-id, "") */ |
| 423 | if (t->online && p->msg.arg1 != 0) { |
Elliott Hughes | c3d1c11 | 2016-06-15 14:46:56 -0700 | [diff] [blame] | 424 | asocket* s = find_local_socket(p->msg.arg1, p->msg.arg0); |
| 425 | if (s) { |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 426 | /* According to protocol.txt, p->msg.arg0 might be 0 to indicate |
| 427 | * a failed OPEN only. However, due to a bug in previous ADB |
| 428 | * versions, CLOSE(0, remote-id, "") was also used for normal |
| 429 | * CLOSE() operations. |
| 430 | * |
| 431 | * This is bad because it means a compromised adbd could |
| 432 | * send packets to close connections between the host and |
| 433 | * other devices. To avoid this, only allow this if the local |
| 434 | * socket has a peer on the same transport. |
| 435 | */ |
| 436 | if (p->msg.arg0 == 0 && s->peer && s->peer->transport != t) { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 437 | D("Invalid A_CLSE(0, %u) from transport %s, expected transport %s", |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 438 | p->msg.arg1, t->serial, s->peer->transport->serial); |
| 439 | } else { |
| 440 | s->close(s); |
| 441 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 442 | } |
| 443 | } |
| 444 | break; |
| 445 | |
David 'Digit' Turner | e92344d | 2013-12-13 14:09:44 +0100 | [diff] [blame] | 446 | case A_WRTE: /* WRITE(local-id, remote-id, <data>) */ |
| 447 | if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { |
Elliott Hughes | c3d1c11 | 2016-06-15 14:46:56 -0700 | [diff] [blame] | 448 | asocket* s = find_local_socket(p->msg.arg1, p->msg.arg0); |
| 449 | if (s) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 450 | unsigned rid = p->msg.arg0; |
| 451 | p->len = p->msg.data_length; |
| 452 | |
Elliott Hughes | c3d1c11 | 2016-06-15 14:46:56 -0700 | [diff] [blame] | 453 | if (s->enqueue(s, p) == 0) { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 454 | D("Enqueue the socket"); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 455 | send_ready(s->id, rid, t); |
| 456 | } |
| 457 | return; |
| 458 | } |
| 459 | } |
| 460 | break; |
| 461 | |
| 462 | default: |
| 463 | printf("handle_packet: what is %08x?!\n", p->msg.command); |
| 464 | } |
| 465 | |
| 466 | put_apacket(p); |
| 467 | } |
| 468 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 469 | #if ADB_HOST |
Nick Kralevich | 23b39f0 | 2013-02-15 10:22:08 -0800 | [diff] [blame] | 470 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 471 | #ifdef _WIN32 |
| 472 | |
Spencer Low | b77fc72 | 2015-09-16 16:40:06 -0700 | [diff] [blame] | 473 | // Try to make a handle non-inheritable and if there is an error, don't output |
| 474 | // any error info, but leave GetLastError() for the caller to read. This is |
| 475 | // convenient if the caller is expecting that this may fail and they'd like to |
| 476 | // ignore such a failure. |
| 477 | static bool _try_make_handle_noninheritable(HANDLE h) { |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 478 | if (h != INVALID_HANDLE_VALUE && h != NULL) { |
Spencer Low | b77fc72 | 2015-09-16 16:40:06 -0700 | [diff] [blame] | 479 | return SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0) ? true : false; |
| 480 | } |
| 481 | |
| 482 | return true; |
| 483 | } |
| 484 | |
| 485 | // Try to make a handle non-inheritable with the expectation that this should |
| 486 | // succeed, so if this fails, output error info. |
| 487 | static bool _make_handle_noninheritable(HANDLE h) { |
| 488 | if (!_try_make_handle_noninheritable(h)) { |
| 489 | // Show the handle value to give us a clue in case we have problems |
| 490 | // with pseudo-handle values. |
| 491 | fprintf(stderr, "Cannot make handle 0x%p non-inheritable: %s\n", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 492 | h, android::base::SystemErrorCodeToString(GetLastError()).c_str()); |
Spencer Low | b77fc72 | 2015-09-16 16:40:06 -0700 | [diff] [blame] | 493 | return false; |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 494 | } |
| 495 | |
| 496 | return true; |
| 497 | } |
| 498 | |
| 499 | // Create anonymous pipe, preventing inheritance of the read pipe and setting |
| 500 | // security of the write pipe to sa. |
| 501 | static bool _create_anonymous_pipe(unique_handle* pipe_read_out, |
| 502 | unique_handle* pipe_write_out, |
| 503 | SECURITY_ATTRIBUTES* sa) { |
| 504 | HANDLE pipe_read_raw = NULL; |
| 505 | HANDLE pipe_write_raw = NULL; |
| 506 | if (!CreatePipe(&pipe_read_raw, &pipe_write_raw, sa, 0)) { |
| 507 | fprintf(stderr, "Cannot create pipe: %s\n", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 508 | android::base::SystemErrorCodeToString(GetLastError()).c_str()); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 509 | return false; |
| 510 | } |
| 511 | |
| 512 | unique_handle pipe_read(pipe_read_raw); |
| 513 | pipe_read_raw = NULL; |
| 514 | unique_handle pipe_write(pipe_write_raw); |
| 515 | pipe_write_raw = NULL; |
| 516 | |
| 517 | if (!_make_handle_noninheritable(pipe_read.get())) { |
| 518 | return false; |
| 519 | } |
| 520 | |
| 521 | *pipe_read_out = std::move(pipe_read); |
| 522 | *pipe_write_out = std::move(pipe_write); |
| 523 | |
| 524 | return true; |
| 525 | } |
| 526 | |
Spencer Low | 5821678 | 2015-11-21 17:23:51 -0800 | [diff] [blame] | 527 | // Read from a pipe (that we take ownership of) and write the result to stdout/stderr. Return on |
| 528 | // error or when the pipe is closed. Internally makes inheritable handles, so this should not be |
| 529 | // called if subprocesses may be started concurrently. |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 530 | static unsigned _redirect_pipe_thread(HANDLE h, DWORD nStdHandle) { |
| 531 | // Take ownership of the HANDLE and close when we're done. |
| 532 | unique_handle read_pipe(h); |
Spencer Low | 5821678 | 2015-11-21 17:23:51 -0800 | [diff] [blame] | 533 | const char* output_name = nStdHandle == STD_OUTPUT_HANDLE ? "stdout" : "stderr"; |
| 534 | const int original_fd = fileno(nStdHandle == STD_OUTPUT_HANDLE ? stdout : stderr); |
| 535 | std::unique_ptr<FILE, decltype(&fclose)> stream(nullptr, fclose); |
| 536 | |
| 537 | if (original_fd == -1) { |
| 538 | fprintf(stderr, "Failed to get file descriptor for %s: %s\n", output_name, strerror(errno)); |
| 539 | return EXIT_FAILURE; |
| 540 | } |
| 541 | |
| 542 | // If fileno() is -2, stdout/stderr is not associated with an output stream, so we should read, |
| 543 | // but don't write. Otherwise, make a FILE* identical to stdout/stderr except that it is in |
| 544 | // binary mode with no CR/LR translation since we're reading raw. |
| 545 | if (original_fd >= 0) { |
| 546 | // This internally makes a duplicate file handle that is inheritable, so callers should not |
| 547 | // call this function if subprocesses may be started concurrently. |
| 548 | const int fd = dup(original_fd); |
| 549 | if (fd == -1) { |
| 550 | fprintf(stderr, "Failed to duplicate file descriptor for %s: %s\n", output_name, |
| 551 | strerror(errno)); |
| 552 | return EXIT_FAILURE; |
| 553 | } |
| 554 | |
| 555 | // Note that although we call fdopen() below with a binary flag, it may not adhere to that |
| 556 | // flag, so we have to set the mode manually. |
| 557 | if (_setmode(fd, _O_BINARY) == -1) { |
| 558 | fprintf(stderr, "Failed to set binary mode for duplicate of %s: %s\n", output_name, |
| 559 | strerror(errno)); |
| 560 | unix_close(fd); |
| 561 | return EXIT_FAILURE; |
| 562 | } |
| 563 | |
| 564 | stream.reset(fdopen(fd, "wb")); |
| 565 | if (stream.get() == nullptr) { |
| 566 | fprintf(stderr, "Failed to open duplicate stream for %s: %s\n", output_name, |
| 567 | strerror(errno)); |
| 568 | unix_close(fd); |
| 569 | return EXIT_FAILURE; |
| 570 | } |
| 571 | |
| 572 | // Unbuffer the stream because it will be buffered by default and we want subprocess output |
| 573 | // to be shown immediately. |
| 574 | if (setvbuf(stream.get(), NULL, _IONBF, 0) == -1) { |
| 575 | fprintf(stderr, "Failed to unbuffer %s: %s\n", output_name, strerror(errno)); |
| 576 | return EXIT_FAILURE; |
| 577 | } |
| 578 | |
| 579 | // fd will be closed when stream is closed. |
| 580 | } |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 581 | |
| 582 | while (true) { |
| 583 | char buf[64 * 1024]; |
| 584 | DWORD bytes_read = 0; |
| 585 | if (!ReadFile(read_pipe.get(), buf, sizeof(buf), &bytes_read, NULL)) { |
| 586 | const DWORD err = GetLastError(); |
| 587 | // ERROR_BROKEN_PIPE is expected when the subprocess closes |
| 588 | // the other end of the pipe. |
| 589 | if (err == ERROR_BROKEN_PIPE) { |
| 590 | return EXIT_SUCCESS; |
| 591 | } else { |
| 592 | fprintf(stderr, "Failed to read from %s: %s\n", output_name, |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 593 | android::base::SystemErrorCodeToString(err).c_str()); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 594 | return EXIT_FAILURE; |
| 595 | } |
| 596 | } |
| 597 | |
Spencer Low | 5821678 | 2015-11-21 17:23:51 -0800 | [diff] [blame] | 598 | // Don't try to write if our stdout/stderr was not setup by the parent process. |
| 599 | if (stream) { |
| 600 | // fwrite() actually calls adb_fwrite() which can write UTF-8 to the console. |
| 601 | const size_t bytes_written = fwrite(buf, 1, bytes_read, stream.get()); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 602 | if (bytes_written != bytes_read) { |
Spencer Low | 5821678 | 2015-11-21 17:23:51 -0800 | [diff] [blame] | 603 | fprintf(stderr, "Only wrote %zu of %lu bytes to %s\n", bytes_written, bytes_read, |
| 604 | output_name); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 605 | return EXIT_FAILURE; |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | |
| 611 | static unsigned __stdcall _redirect_stdout_thread(HANDLE h) { |
Siva Velusamy | 2669cf9 | 2015-08-28 16:37:29 -0700 | [diff] [blame] | 612 | adb_thread_setname("stdout redirect"); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 613 | return _redirect_pipe_thread(h, STD_OUTPUT_HANDLE); |
| 614 | } |
| 615 | |
| 616 | static unsigned __stdcall _redirect_stderr_thread(HANDLE h) { |
Siva Velusamy | 2669cf9 | 2015-08-28 16:37:29 -0700 | [diff] [blame] | 617 | adb_thread_setname("stderr redirect"); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 618 | return _redirect_pipe_thread(h, STD_ERROR_HANDLE); |
| 619 | } |
| 620 | |
| 621 | #endif |
| 622 | |
Stefan Hilzinger | 92ca4fa | 2010-04-19 12:21:12 +0100 | [diff] [blame] | 623 | int launch_server(int server_port) |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 624 | { |
Yabin Cui | 2fa4321 | 2014-11-11 09:24:11 -0800 | [diff] [blame] | 625 | #if defined(_WIN32) |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 626 | /* we need to start the server in the background */ |
| 627 | /* we create a PIPE that will be used to wait for the server's "OK" */ |
| 628 | /* message since the pipe handles must be inheritable, we use a */ |
| 629 | /* security attribute */ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 630 | SECURITY_ATTRIBUTES sa; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 631 | sa.nLength = sizeof(sa); |
| 632 | sa.lpSecurityDescriptor = NULL; |
| 633 | sa.bInheritHandle = TRUE; |
| 634 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 635 | // Redirect stdin to Windows /dev/null. If we instead pass an original |
| 636 | // stdin/stdout/stderr handle and it is a console handle, when the adb |
| 637 | // server starts up, the C Runtime will see a console handle for a process |
| 638 | // that isn't connected to a console and it will configure |
| 639 | // stdin/stdout/stderr to be closed. At that point, freopen() could be used |
| 640 | // to reopen stderr/out, but it would take more massaging to fixup the file |
| 641 | // descriptor number that freopen() uses. It's simplest to avoid all of this |
| 642 | // complexity by just redirecting stdin to `nul' and then the C Runtime acts |
| 643 | // as expected. |
| 644 | unique_handle nul_read(CreateFileW(L"nul", GENERIC_READ, |
| 645 | FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, OPEN_EXISTING, |
| 646 | FILE_ATTRIBUTE_NORMAL, NULL)); |
| 647 | if (nul_read.get() == INVALID_HANDLE_VALUE) { |
| 648 | fprintf(stderr, "Cannot open 'nul': %s\n", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 649 | android::base::SystemErrorCodeToString(GetLastError()).c_str()); |
Spencer Low | 4911f4b | 2015-05-20 23:17:26 -0700 | [diff] [blame] | 650 | return -1; |
| 651 | } |
| 652 | |
Spencer Low | 5821678 | 2015-11-21 17:23:51 -0800 | [diff] [blame] | 653 | // Create pipes with non-inheritable read handle, inheritable write handle. We need to connect |
| 654 | // the subprocess to pipes instead of just letting the subprocess inherit our existing |
| 655 | // stdout/stderr handles because a DETACHED_PROCESS cannot write to a console that it is not |
| 656 | // attached to. |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 657 | unique_handle ack_read, ack_write; |
| 658 | if (!_create_anonymous_pipe(&ack_read, &ack_write, &sa)) { |
Spencer Low | 4911f4b | 2015-05-20 23:17:26 -0700 | [diff] [blame] | 659 | return -1; |
| 660 | } |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 661 | unique_handle stdout_read, stdout_write; |
| 662 | if (!_create_anonymous_pipe(&stdout_read, &stdout_write, &sa)) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 663 | return -1; |
| 664 | } |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 665 | unique_handle stderr_read, stderr_write; |
| 666 | if (!_create_anonymous_pipe(&stderr_read, &stderr_write, &sa)) { |
| 667 | return -1; |
| 668 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 669 | |
Ray Donnelly | c032470 | 2012-11-29 01:18:50 +0000 | [diff] [blame] | 670 | /* Some programs want to launch an adb command and collect its output by |
| 671 | * calling CreateProcess with inheritable stdout/stderr handles, then |
| 672 | * using read() to get its output. When this happens, the stdout/stderr |
| 673 | * handles passed to the adb client process will also be inheritable. |
| 674 | * When starting the adb server here, care must be taken to reset them |
| 675 | * to non-inheritable. |
| 676 | * Otherwise, something bad happens: even if the adb command completes, |
| 677 | * the calling process is stuck while read()-ing from the stdout/stderr |
| 678 | * descriptors, because they're connected to corresponding handles in the |
| 679 | * adb server process (even if the latter never uses/writes to them). |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 680 | * Note that even if we don't pass these handles in the STARTUPINFO struct, |
| 681 | * if they're marked inheritable, they're still inherited, requiring us to |
| 682 | * deal with this. |
| 683 | * |
| 684 | * If we're still having problems with inheriting random handles in the |
| 685 | * future, consider using PROC_THREAD_ATTRIBUTE_HANDLE_LIST to explicitly |
| 686 | * specify which handles should be inherited: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/16/10248328.aspx |
Spencer Low | b77fc72 | 2015-09-16 16:40:06 -0700 | [diff] [blame] | 687 | * |
| 688 | * Older versions of Windows return console pseudo-handles that cannot be |
| 689 | * made non-inheritable, so ignore those failures. |
Ray Donnelly | c032470 | 2012-11-29 01:18:50 +0000 | [diff] [blame] | 690 | */ |
Spencer Low | b77fc72 | 2015-09-16 16:40:06 -0700 | [diff] [blame] | 691 | _try_make_handle_noninheritable(GetStdHandle(STD_INPUT_HANDLE)); |
| 692 | _try_make_handle_noninheritable(GetStdHandle(STD_OUTPUT_HANDLE)); |
| 693 | _try_make_handle_noninheritable(GetStdHandle(STD_ERROR_HANDLE)); |
Ray Donnelly | c032470 | 2012-11-29 01:18:50 +0000 | [diff] [blame] | 694 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 695 | STARTUPINFOW startup; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 696 | ZeroMemory( &startup, sizeof(startup) ); |
| 697 | startup.cb = sizeof(startup); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 698 | startup.hStdInput = nul_read.get(); |
| 699 | startup.hStdOutput = stdout_write.get(); |
| 700 | startup.hStdError = stderr_write.get(); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 701 | startup.dwFlags = STARTF_USESTDHANDLES; |
| 702 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 703 | // Verify that the pipe_write handle value can be passed on the command line |
| 704 | // as %d and that the rest of adb code can pass it around in an int. |
| 705 | const int ack_write_as_int = cast_handle_to_int(ack_write.get()); |
| 706 | if (cast_int_to_handle(ack_write_as_int) != ack_write.get()) { |
| 707 | // If this fires, either handle values are larger than 32-bits or else |
| 708 | // there is a bug in our casting. |
| 709 | // https://msdn.microsoft.com/en-us/library/windows/desktop/aa384203%28v=vs.85%29.aspx |
| 710 | fprintf(stderr, "Cannot fit pipe handle value into 32-bits: 0x%p\n", |
| 711 | ack_write.get()); |
| 712 | return -1; |
| 713 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 714 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 715 | // get path of current program |
| 716 | WCHAR program_path[MAX_PATH]; |
| 717 | const DWORD module_result = GetModuleFileNameW(NULL, program_path, |
| 718 | arraysize(program_path)); |
| 719 | if ((module_result >= arraysize(program_path)) || (module_result == 0)) { |
Spencer Low | 6815c07 | 2015-05-11 01:08:48 -0700 | [diff] [blame] | 720 | // String truncation or some other error. |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 721 | fprintf(stderr, "Cannot get executable path: %s\n", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 722 | android::base::SystemErrorCodeToString(GetLastError()).c_str()); |
Spencer Low | 6815c07 | 2015-05-11 01:08:48 -0700 | [diff] [blame] | 723 | return -1; |
| 724 | } |
Spencer Low | b28812f | 2015-08-08 15:07:07 -0700 | [diff] [blame] | 725 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 726 | WCHAR args[64]; |
Spencer Low | 6815c07 | 2015-05-11 01:08:48 -0700 | [diff] [blame] | 727 | snwprintf(args, arraysize(args), |
Spencer Low | b28812f | 2015-08-08 15:07:07 -0700 | [diff] [blame] | 728 | L"adb -P %d fork-server server --reply-fd %d", server_port, |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 729 | ack_write_as_int); |
| 730 | |
| 731 | PROCESS_INFORMATION pinfo; |
| 732 | ZeroMemory(&pinfo, sizeof(pinfo)); |
| 733 | |
| 734 | if (!CreateProcessW( |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 735 | program_path, /* program path */ |
Wenhao Li | e0fa2c5 | 2013-11-13 16:23:37 +0800 | [diff] [blame] | 736 | args, |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 737 | /* the fork-server argument will set the |
| 738 | debug = 2 in the child */ |
| 739 | NULL, /* process handle is not inheritable */ |
| 740 | NULL, /* thread handle is not inheritable */ |
| 741 | TRUE, /* yes, inherit some handles */ |
| 742 | DETACHED_PROCESS, /* the new process doesn't have a console */ |
| 743 | NULL, /* use parent's environment block */ |
| 744 | NULL, /* use parent's starting directory */ |
| 745 | &startup, /* startup info, i.e. std handles */ |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 746 | &pinfo )) { |
| 747 | fprintf(stderr, "Cannot create process: %s\n", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 748 | android::base::SystemErrorCodeToString(GetLastError()).c_str()); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 749 | return -1; |
| 750 | } |
| 751 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 752 | unique_handle process_handle(pinfo.hProcess); |
| 753 | pinfo.hProcess = NULL; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 754 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 755 | // Close handles that we no longer need to complete the rest. |
| 756 | CloseHandle(pinfo.hThread); |
| 757 | pinfo.hThread = NULL; |
| 758 | |
| 759 | nul_read.reset(); |
| 760 | ack_write.reset(); |
| 761 | stdout_write.reset(); |
| 762 | stderr_write.reset(); |
| 763 | |
Spencer Low | 5821678 | 2015-11-21 17:23:51 -0800 | [diff] [blame] | 764 | // Start threads to read from subprocess stdout/stderr and write to ours to make subprocess |
| 765 | // errors easier to diagnose. Note that the threads internally create inheritable handles, but |
| 766 | // that is ok because we've already spawned the subprocess. |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 767 | |
| 768 | // In the past, reading from a pipe before the child process's C Runtime |
| 769 | // started up and called GetFileType() caused a hang: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/02/10243553.aspx#10244216 |
| 770 | // This is reportedly fixed in Windows Vista: https://support.microsoft.com/en-us/kb/2009703 |
| 771 | // I was unable to reproduce the problem on Windows XP. It sounds like a |
| 772 | // Windows Update may have fixed this: https://www.duckware.com/tech/peeknamedpipe.html |
| 773 | unique_handle stdout_thread(reinterpret_cast<HANDLE>( |
| 774 | _beginthreadex(NULL, 0, _redirect_stdout_thread, stdout_read.get(), |
| 775 | 0, NULL))); |
| 776 | if (stdout_thread.get() == nullptr) { |
| 777 | fprintf(stderr, "Cannot create thread: %s\n", strerror(errno)); |
| 778 | return -1; |
| 779 | } |
| 780 | stdout_read.release(); // Transfer ownership to new thread |
| 781 | |
| 782 | unique_handle stderr_thread(reinterpret_cast<HANDLE>( |
| 783 | _beginthreadex(NULL, 0, _redirect_stderr_thread, stderr_read.get(), |
| 784 | 0, NULL))); |
| 785 | if (stderr_thread.get() == nullptr) { |
| 786 | fprintf(stderr, "Cannot create thread: %s\n", strerror(errno)); |
| 787 | return -1; |
| 788 | } |
| 789 | stderr_read.release(); // Transfer ownership to new thread |
| 790 | |
| 791 | bool got_ack = false; |
| 792 | |
| 793 | // Wait for the "OK\n" message, for the pipe to be closed, or other error. |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 794 | { |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 795 | char temp[3]; |
| 796 | DWORD count = 0; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 797 | |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 798 | if (ReadFile(ack_read.get(), temp, sizeof(temp), &count, NULL)) { |
| 799 | const CHAR expected[] = "OK\n"; |
| 800 | const DWORD expected_length = arraysize(expected) - 1; |
| 801 | if (count == expected_length && |
| 802 | memcmp(temp, expected, expected_length) == 0) { |
| 803 | got_ack = true; |
| 804 | } else { |
| 805 | fprintf(stderr, "ADB server didn't ACK\n"); |
| 806 | } |
| 807 | } else { |
| 808 | const DWORD err = GetLastError(); |
| 809 | // If the ACK was not written and the process exited, GetLastError() |
| 810 | // is probably ERROR_BROKEN_PIPE, in which case that info is not |
| 811 | // useful to the user. |
| 812 | fprintf(stderr, "could not read ok from ADB Server%s\n", |
| 813 | err == ERROR_BROKEN_PIPE ? "" : |
| 814 | android::base::StringPrintf(": %s", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 815 | android::base::SystemErrorCodeToString(err).c_str()).c_str()); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 816 | } |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 817 | } |
| 818 | |
| 819 | // Always try to wait a bit for threads reading stdout/stderr to finish. |
| 820 | // If the process started ok, it should close the pipes causing the threads |
| 821 | // to finish. If the process had an error, it should exit, also causing |
| 822 | // the pipes to be closed. In that case we want to read all of the output |
| 823 | // and write it out so that the user can diagnose failures. |
| 824 | const DWORD thread_timeout_ms = 15 * 1000; |
| 825 | const HANDLE threads[] = { stdout_thread.get(), stderr_thread.get() }; |
| 826 | const DWORD wait_result = WaitForMultipleObjects(arraysize(threads), |
| 827 | threads, TRUE, thread_timeout_ms); |
| 828 | if (wait_result == WAIT_TIMEOUT) { |
| 829 | // Threads did not finish after waiting a little while. Perhaps the |
| 830 | // server didn't close pipes, or it is hung. |
| 831 | fprintf(stderr, "Timed-out waiting for threads to finish reading from " |
| 832 | "ADB Server\n"); |
| 833 | // Process handles are signaled when the process exits, so if we wait |
| 834 | // on the handle for 0 seconds and it returns 'timeout', that means that |
| 835 | // the process is still running. |
| 836 | if (WaitForSingleObject(process_handle.get(), 0) == WAIT_TIMEOUT) { |
| 837 | // We could TerminateProcess(), but that seems somewhat presumptive. |
| 838 | fprintf(stderr, "ADB Server is running: process id %lu\n", |
| 839 | pinfo.dwProcessId); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 840 | } |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 841 | return -1; |
| 842 | } |
| 843 | |
| 844 | if (wait_result != WAIT_OBJECT_0) { |
| 845 | fprintf(stderr, "Unexpected result waiting for threads: %lu: %s\n", |
David Pursell | c573d52 | 2016-01-27 08:52:53 -0800 | [diff] [blame] | 846 | wait_result, android::base::SystemErrorCodeToString(GetLastError()).c_str()); |
Spencer Low | 2bbb3a9 | 2015-08-26 18:46:09 -0700 | [diff] [blame] | 847 | return -1; |
| 848 | } |
| 849 | |
| 850 | // For now ignore the thread exit codes and assume they worked properly. |
| 851 | |
| 852 | if (!got_ack) { |
| 853 | return -1; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 854 | } |
Yabin Cui | 2fa4321 | 2014-11-11 09:24:11 -0800 | [diff] [blame] | 855 | #else /* !defined(_WIN32) */ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 856 | char path[PATH_MAX]; |
| 857 | int fd[2]; |
| 858 | |
| 859 | // set up a pipe so the child can tell us when it is ready. |
Siva Velusamy | a55dbd8 | 2015-08-07 10:10:29 -0700 | [diff] [blame] | 860 | // fd[0] will be parent's end, and the child will write on fd[1] |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 861 | if (pipe(fd)) { |
| 862 | fprintf(stderr, "pipe failed in launch_server, errno: %d\n", errno); |
| 863 | return -1; |
| 864 | } |
Alexey Tarasov | 857f17a | 2009-10-22 02:55:00 +1100 | [diff] [blame] | 865 | get_my_path(path, PATH_MAX); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 866 | pid_t pid = fork(); |
| 867 | if(pid < 0) return -1; |
| 868 | |
| 869 | if (pid == 0) { |
| 870 | // child side of the fork |
| 871 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 872 | adb_close(fd[0]); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 873 | |
Matt Gumbel | 411775c | 2012-11-14 10:16:17 -0800 | [diff] [blame] | 874 | char str_port[30]; |
Siva Velusamy | a55dbd8 | 2015-08-07 10:10:29 -0700 | [diff] [blame] | 875 | snprintf(str_port, sizeof(str_port), "%d", server_port); |
| 876 | char reply_fd[30]; |
| 877 | snprintf(reply_fd, sizeof(reply_fd), "%d", fd[1]); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 878 | // child process |
Siva Velusamy | a55dbd8 | 2015-08-07 10:10:29 -0700 | [diff] [blame] | 879 | int result = execl(path, "adb", "-P", str_port, "fork-server", "server", "--reply-fd", reply_fd, NULL); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 880 | // this should not return |
| 881 | fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno); |
| 882 | } else { |
| 883 | // parent side of the fork |
| 884 | |
| 885 | char temp[3]; |
| 886 | |
| 887 | temp[0] = 'A'; temp[1] = 'B'; temp[2] = 'C'; |
| 888 | // wait for the "OK\n" message |
| 889 | adb_close(fd[1]); |
| 890 | int ret = adb_read(fd[0], temp, 3); |
JP Abgrall | 2e5dd6e | 2011-03-16 15:57:42 -0700 | [diff] [blame] | 891 | int saved_errno = errno; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 892 | adb_close(fd[0]); |
| 893 | if (ret < 0) { |
JP Abgrall | 2e5dd6e | 2011-03-16 15:57:42 -0700 | [diff] [blame] | 894 | fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", saved_errno); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 895 | return -1; |
| 896 | } |
| 897 | if (ret != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') { |
| 898 | fprintf(stderr, "ADB server didn't ACK\n" ); |
| 899 | return -1; |
| 900 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 901 | } |
Yabin Cui | 2fa4321 | 2014-11-11 09:24:11 -0800 | [diff] [blame] | 902 | #endif /* !defined(_WIN32) */ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 903 | return 0; |
| 904 | } |
Yabin Cui | 2fa4321 | 2014-11-11 09:24:11 -0800 | [diff] [blame] | 905 | #endif /* ADB_HOST */ |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 906 | |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 907 | // Try to handle a network forwarding request. |
| 908 | // This returns 1 on success, 0 on failure, and -1 to indicate this is not |
| 909 | // a forwarding-related request. |
Elliott Hughes | 9d07fee | 2015-05-07 21:38:41 -0700 | [diff] [blame] | 910 | int handle_forward_request(const char* service, TransportType type, const char* serial, int reply_fd) |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 911 | { |
| 912 | if (!strcmp(service, "list-forward")) { |
| 913 | // Create the list of forward redirections. |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 914 | std::string listeners = format_listeners(); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 915 | #if ADB_HOST |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 916 | SendOkay(reply_fd); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 917 | #endif |
Josh Gao | 9055a58 | 2016-01-15 14:35:54 -0800 | [diff] [blame] | 918 | return SendProtocolString(reply_fd, listeners); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 919 | } |
| 920 | |
| 921 | if (!strcmp(service, "killforward-all")) { |
| 922 | remove_all_listeners(); |
| 923 | #if ADB_HOST |
| 924 | /* On the host: 1st OKAY is connect, 2nd OKAY is status */ |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 925 | SendOkay(reply_fd); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 926 | #endif |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 927 | SendOkay(reply_fd); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 928 | return 1; |
| 929 | } |
| 930 | |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 931 | if (!strncmp(service, "forward:", 8) || !strncmp(service, "killforward:", 12)) { |
| 932 | // killforward:local |
| 933 | // forward:(norebind:)?local;remote |
| 934 | bool kill_forward = false; |
| 935 | bool no_rebind = false; |
| 936 | if (android::base::StartsWith(service, "killforward:")) { |
| 937 | kill_forward = true; |
| 938 | service += 12; |
Spencer Low | 9536513 | 2015-07-29 17:21:21 -0700 | [diff] [blame] | 939 | } else { |
| 940 | service += 8; // skip past "forward:" |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 941 | if (android::base::StartsWith(service, "norebind:")) { |
| 942 | no_rebind = true; |
| 943 | service += 9; |
| 944 | } |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 945 | } |
| 946 | |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 947 | std::vector<std::string> pieces = android::base::Split(service, ";"); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 948 | |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 949 | if (kill_forward) { |
| 950 | // Check killforward: parameter format: '<local>' |
| 951 | if (pieces.size() != 1 || pieces[0].empty()) { |
| 952 | SendFail(reply_fd, android::base::StringPrintf("bad killforward: %s", service)); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 953 | return 1; |
| 954 | } |
| 955 | } else { |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 956 | // Check forward: parameter format: '<local>;<remote>' |
| 957 | if (pieces.size() != 2 || pieces[0].empty() || pieces[1].empty() || pieces[1][0] == '*') { |
| 958 | SendFail(reply_fd, android::base::StringPrintf("bad forward: %s", service)); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 959 | return 1; |
| 960 | } |
| 961 | } |
| 962 | |
Elliott Hughes | ab88242 | 2015-04-16 22:54:44 -0700 | [diff] [blame] | 963 | std::string error_msg; |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 964 | atransport* transport = acquire_one_transport(type, serial, nullptr, &error_msg); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 965 | if (!transport) { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 966 | SendFail(reply_fd, error_msg); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 967 | return 1; |
| 968 | } |
| 969 | |
Spencer Low | 753d485 | 2015-07-30 23:07:55 -0700 | [diff] [blame] | 970 | std::string error; |
Elliott Hughes | 3aec2ba | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 971 | InstallStatus r; |
David Pursell | 19d0c23 | 2016-04-07 11:25:48 -0700 | [diff] [blame] | 972 | int resolved_tcp_port = 0; |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 973 | if (kill_forward) { |
| 974 | r = remove_listener(pieces[0].c_str(), transport); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 975 | } else { |
David Pursell | 19d0c23 | 2016-04-07 11:25:48 -0700 | [diff] [blame] | 976 | r = install_listener(pieces[0], pieces[1].c_str(), transport, no_rebind, |
| 977 | &resolved_tcp_port, &error); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 978 | } |
Elliott Hughes | a585cbd | 2015-04-20 08:09:20 -0700 | [diff] [blame] | 979 | if (r == INSTALL_STATUS_OK) { |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 980 | #if ADB_HOST |
David Pursell | 19d0c23 | 2016-04-07 11:25:48 -0700 | [diff] [blame] | 981 | // On the host: 1st OKAY is connect, 2nd OKAY is status. |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 982 | SendOkay(reply_fd); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 983 | #endif |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 984 | SendOkay(reply_fd); |
David Pursell | 19d0c23 | 2016-04-07 11:25:48 -0700 | [diff] [blame] | 985 | |
| 986 | // If a TCP port was resolved, send the actual port number back. |
| 987 | if (resolved_tcp_port != 0) { |
| 988 | SendProtocolString(reply_fd, android::base::StringPrintf("%d", resolved_tcp_port)); |
| 989 | } |
| 990 | |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 991 | return 1; |
| 992 | } |
| 993 | |
Elliott Hughes | a585cbd | 2015-04-20 08:09:20 -0700 | [diff] [blame] | 994 | std::string message; |
| 995 | switch (r) { |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 996 | case INSTALL_STATUS_OK: message = "success (!)"; break; |
Elliott Hughes | a585cbd | 2015-04-20 08:09:20 -0700 | [diff] [blame] | 997 | case INSTALL_STATUS_INTERNAL_ERROR: message = "internal error"; break; |
| 998 | case INSTALL_STATUS_CANNOT_BIND: |
Spencer Low | 3262585 | 2015-08-11 16:45:32 -0700 | [diff] [blame] | 999 | message = android::base::StringPrintf("cannot bind listener: %s", |
Spencer Low | 753d485 | 2015-07-30 23:07:55 -0700 | [diff] [blame] | 1000 | error.c_str()); |
Elliott Hughes | a585cbd | 2015-04-20 08:09:20 -0700 | [diff] [blame] | 1001 | break; |
| 1002 | case INSTALL_STATUS_CANNOT_REBIND: |
Spencer Low | 9536513 | 2015-07-29 17:21:21 -0700 | [diff] [blame] | 1003 | message = android::base::StringPrintf("cannot rebind existing socket"); |
Elliott Hughes | a585cbd | 2015-04-20 08:09:20 -0700 | [diff] [blame] | 1004 | break; |
Elliott Hughes | d98ca8a | 2015-05-29 17:55:19 -0700 | [diff] [blame] | 1005 | case INSTALL_STATUS_LISTENER_NOT_FOUND: |
| 1006 | message = android::base::StringPrintf("listener '%s' not found", service); |
| 1007 | break; |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 1008 | } |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 1009 | SendFail(reply_fd, message); |
David 'Digit' Turner | 963a449 | 2013-03-21 21:07:42 +0100 | [diff] [blame] | 1010 | return 1; |
| 1011 | } |
| 1012 | return 0; |
| 1013 | } |
| 1014 | |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1015 | #if ADB_HOST |
| 1016 | static int SendOkay(int fd, const std::string& s) { |
| 1017 | SendOkay(fd); |
| 1018 | SendProtocolString(fd, s); |
| 1019 | return 0; |
| 1020 | } |
| 1021 | #endif |
| 1022 | |
Dan Albert | 53a3744 | 2015-05-08 16:13:53 -0700 | [diff] [blame] | 1023 | int handle_host_request(const char* service, TransportType type, |
| 1024 | const char* serial, int reply_fd, asocket* s) { |
| 1025 | if (strcmp(service, "kill") == 0) { |
| 1026 | fprintf(stderr, "adb server killed by remote request\n"); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1027 | fflush(stdout); |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 1028 | SendOkay(reply_fd); |
Spencer Low | 85ee64b | 2015-08-11 17:05:02 -0700 | [diff] [blame] | 1029 | |
Spencer Low | cc4a4b1 | 2015-10-14 17:32:44 -0700 | [diff] [blame] | 1030 | // On Windows, if the process exits with open sockets that |
| 1031 | // shutdown(SD_SEND) has not been called on, TCP RST segments will be |
| 1032 | // sent to the peers which will cause their next recv() to error-out |
| 1033 | // with WSAECONNRESET. In the case of this code, that means the client |
| 1034 | // may not read the OKAY sent above. |
Spencer Low | 85ee64b | 2015-08-11 17:05:02 -0700 | [diff] [blame] | 1035 | adb_shutdown(reply_fd); |
| 1036 | |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1037 | exit(0); |
| 1038 | } |
| 1039 | |
| 1040 | #if ADB_HOST |
| 1041 | // "transport:" is used for switching transport with a specified serial number |
| 1042 | // "transport-usb:" is used for switching transport to the only USB transport |
| 1043 | // "transport-local:" is used for switching transport to the only local transport |
| 1044 | // "transport-any:" is used for switching transport to the only transport |
| 1045 | if (!strncmp(service, "transport", strlen("transport"))) { |
Elliott Hughes | 3aec2ba | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 1046 | TransportType type = kTransportAny; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1047 | |
| 1048 | if (!strncmp(service, "transport-usb", strlen("transport-usb"))) { |
| 1049 | type = kTransportUsb; |
| 1050 | } else if (!strncmp(service, "transport-local", strlen("transport-local"))) { |
| 1051 | type = kTransportLocal; |
| 1052 | } else if (!strncmp(service, "transport-any", strlen("transport-any"))) { |
| 1053 | type = kTransportAny; |
| 1054 | } else if (!strncmp(service, "transport:", strlen("transport:"))) { |
| 1055 | service += strlen("transport:"); |
Tom Marlin | 851ee3a | 2011-07-27 12:56:14 -0500 | [diff] [blame] | 1056 | serial = service; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1057 | } |
| 1058 | |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1059 | std::string error; |
| 1060 | atransport* t = acquire_one_transport(type, serial, nullptr, &error); |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1061 | if (t != nullptr) { |
| 1062 | s->transport = t; |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 1063 | SendOkay(reply_fd); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1064 | } else { |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1065 | SendFail(reply_fd, error); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1066 | } |
| 1067 | return 1; |
| 1068 | } |
| 1069 | |
| 1070 | // return a list of all connected devices |
Scott Anderson | 6dfaf4b | 2012-04-20 11:21:14 -0700 | [diff] [blame] | 1071 | if (!strncmp(service, "devices", 7)) { |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 1072 | bool long_listing = (strcmp(service+7, "-l") == 0); |
| 1073 | if (long_listing || service[7] == 0) { |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 1074 | D("Getting device list..."); |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 1075 | std::string device_list = list_transports(long_listing); |
Yabin Cui | 815ad88 | 2015-09-02 17:44:28 -0700 | [diff] [blame] | 1076 | D("Sending device list..."); |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1077 | return SendOkay(reply_fd, device_list); |
Scott Anderson | 6dfaf4b | 2012-04-20 11:21:14 -0700 | [diff] [blame] | 1078 | } |
Elliott Hughes | 88b4c85 | 2015-04-30 17:32:03 -0700 | [diff] [blame] | 1079 | return 1; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1080 | } |
| 1081 | |
Dan Albert | 996c12e | 2015-05-20 18:58:41 -0700 | [diff] [blame] | 1082 | if (!strcmp(service, "features")) { |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1083 | std::string error; |
| 1084 | atransport* t = acquire_one_transport(type, serial, nullptr, &error); |
David Pursell | 2e9f032 | 2015-09-04 16:40:30 -0700 | [diff] [blame] | 1085 | if (t != nullptr) { |
David Pursell | a07dbad | 2015-09-22 10:43:08 -0700 | [diff] [blame] | 1086 | SendOkay(reply_fd, FeatureSetToString(t->features())); |
David Pursell | 2e9f032 | 2015-09-04 16:40:30 -0700 | [diff] [blame] | 1087 | } else { |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1088 | SendFail(reply_fd, error); |
David Pursell | 2e9f032 | 2015-09-04 16:40:30 -0700 | [diff] [blame] | 1089 | } |
| 1090 | return 0; |
| 1091 | } |
| 1092 | |
Mike Lockwood | 5f2c4a1 | 2009-10-11 23:04:18 -0400 | [diff] [blame] | 1093 | // remove TCP transport |
| 1094 | if (!strncmp(service, "disconnect:", 11)) { |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 1095 | const std::string address(service + 11); |
| 1096 | if (address.empty()) { |
Yabin Cui | 4d64fd8 | 2015-08-27 12:03:11 -0700 | [diff] [blame] | 1097 | kick_all_tcp_devices(); |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 1098 | return SendOkay(reply_fd, "disconnected everything"); |
Mike Lockwood | 5f2c4a1 | 2009-10-11 23:04:18 -0400 | [diff] [blame] | 1099 | } |
| 1100 | |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 1101 | std::string serial; |
| 1102 | std::string host; |
| 1103 | int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT; |
| 1104 | std::string error; |
David Pursell | a17d272 | 2016-01-21 08:40:59 -0800 | [diff] [blame] | 1105 | if (!android::base::ParseNetAddress(address, &host, &port, &serial, &error)) { |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 1106 | return SendFail(reply_fd, android::base::StringPrintf("couldn't parse '%s': %s", |
| 1107 | address.c_str(), error.c_str())); |
| 1108 | } |
| 1109 | atransport* t = find_transport(serial.c_str()); |
| 1110 | if (t == nullptr) { |
| 1111 | return SendFail(reply_fd, android::base::StringPrintf("no such device '%s'", |
| 1112 | serial.c_str())); |
| 1113 | } |
Yabin Cui | 4d64fd8 | 2015-08-27 12:03:11 -0700 | [diff] [blame] | 1114 | kick_transport(t); |
Elliott Hughes | 09ccf1f | 2015-07-18 12:21:30 -0700 | [diff] [blame] | 1115 | return SendOkay(reply_fd, android::base::StringPrintf("disconnected %s", address.c_str())); |
Mike Lockwood | b51ae57 | 2009-08-24 15:58:40 -0700 | [diff] [blame] | 1116 | } |
| 1117 | |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1118 | // Returns our value for ADB_SERVER_VERSION. |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1119 | if (!strcmp(service, "version")) { |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1120 | return SendOkay(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION)); |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1121 | } |
| 1122 | |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1123 | // These always report "unknown" rather than the actual error, for scripts. |
| 1124 | if (!strcmp(service, "get-serialno")) { |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1125 | std::string error; |
| 1126 | atransport* t = acquire_one_transport(type, serial, nullptr, &error); |
| 1127 | if (t) { |
| 1128 | return SendOkay(reply_fd, t->serial ? t->serial : "unknown"); |
| 1129 | } else { |
| 1130 | return SendFail(reply_fd, error); |
| 1131 | } |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1132 | } |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1133 | if (!strcmp(service, "get-devpath")) { |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1134 | std::string error; |
| 1135 | atransport* t = acquire_one_transport(type, serial, nullptr, &error); |
| 1136 | if (t) { |
| 1137 | return SendOkay(reply_fd, t->devpath ? t->devpath : "unknown"); |
| 1138 | } else { |
| 1139 | return SendFail(reply_fd, error); |
| 1140 | } |
Scott Anderson | 6dfaf4b | 2012-04-20 11:21:14 -0700 | [diff] [blame] | 1141 | } |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1142 | if (!strcmp(service, "get-state")) { |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1143 | std::string error; |
| 1144 | atransport* t = acquire_one_transport(type, serial, nullptr, &error); |
| 1145 | if (t) { |
| 1146 | return SendOkay(reply_fd, t->connection_state_name()); |
| 1147 | } else { |
| 1148 | return SendFail(reply_fd, error); |
| 1149 | } |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1150 | } |
| 1151 | |
Elliott Hughes | 67943d1 | 2015-10-07 14:55:10 -0700 | [diff] [blame] | 1152 | // Indicates a new emulator instance has started. |
Elliott Hughes | 24f5276 | 2015-06-23 13:00:32 -0700 | [diff] [blame] | 1153 | if (!strncmp(service, "emulator:", 9)) { |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1154 | int port = atoi(service+9); |
| 1155 | local_connect(port); |
| 1156 | /* we don't even need to send a reply */ |
| 1157 | return 0; |
| 1158 | } |
Yabin Cui | d78ed22 | 2016-04-05 13:50:44 -0700 | [diff] [blame] | 1159 | |
| 1160 | if (!strcmp(service, "reconnect")) { |
| 1161 | if (s->transport != nullptr) { |
| 1162 | kick_transport(s->transport); |
| 1163 | } |
| 1164 | return SendOkay(reply_fd, "done"); |
| 1165 | } |
Simon Ye | e51c11e | 2014-07-14 17:23:06 -0700 | [diff] [blame] | 1166 | #endif // ADB_HOST |
| 1167 | |
Elliott Hughes | 3aec2ba | 2015-05-05 13:10:43 -0700 | [diff] [blame] | 1168 | int ret = handle_forward_request(service, type, serial, reply_fd); |
Simon Ye | e51c11e | 2014-07-14 17:23:06 -0700 | [diff] [blame] | 1169 | if (ret >= 0) |
| 1170 | return ret - 1; |
The Android Open Source Project | 9ca14dc | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1171 | return -1; |
| 1172 | } |