| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define TRACE_TAG TRACE_ADB |
| |
| #include "sysdeps.h" |
| #include "adb.h" |
| |
| #include <ctype.h> |
| #include <errno.h> |
| #include <stdarg.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/time.h> |
| #include <time.h> |
| |
| #include <string> |
| #include <vector> |
| #include <unordered_map> |
| |
| #include <base/logging.h> |
| #include <base/stringprintf.h> |
| #include <base/strings.h> |
| |
| #include "adb_auth.h" |
| #include "adb_io.h" |
| #include "adb_listeners.h" |
| #include "transport.h" |
| |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| |
| #if !ADB_HOST |
| #include <cutils/properties.h> |
| #include <sys/capability.h> |
| #include <sys/mount.h> |
| #endif |
| |
| ADB_MUTEX_DEFINE(D_lock); |
| |
| int HOST = 0; |
| |
| #if !ADB_HOST |
| const char* adb_device_banner = "device"; |
| static android::base::LogdLogger gLogdLogger; |
| #endif |
| |
| void AdbLogger(android::base::LogId id, android::base::LogSeverity severity, |
| const char* tag, const char* file, unsigned int line, |
| const char* message) { |
| android::base::StderrLogger(id, severity, tag, file, line, message); |
| #if !ADB_HOST |
| gLogdLogger(id, severity, tag, file, line, message); |
| #endif |
| } |
| |
| void fatal(const char *fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| fprintf(stderr, "error: "); |
| vfprintf(stderr, fmt, ap); |
| fprintf(stderr, "\n"); |
| va_end(ap); |
| exit(-1); |
| } |
| |
| void fatal_errno(const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| fprintf(stderr, "error: %s: ", strerror(errno)); |
| vfprintf(stderr, fmt, ap); |
| fprintf(stderr, "\n"); |
| va_end(ap); |
| exit(-1); |
| } |
| |
| #if !ADB_HOST |
| static std::string get_log_file_name() { |
| struct tm now; |
| time_t t; |
| tzset(); |
| time(&t); |
| localtime_r(&t, &now); |
| |
| char timestamp[PATH_MAX]; |
| strftime(timestamp, sizeof(timestamp), "%Y-%m-%d-%H-%M-%S", &now); |
| |
| return android::base::StringPrintf("/data/adb/adb-%s-%d", timestamp, |
| getpid()); |
| } |
| |
| void start_device_log(void) { |
| int fd = unix_open(get_log_file_name().c_str(), |
| O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, 0640); |
| if (fd == -1) { |
| return; |
| } |
| |
| // Redirect stdout and stderr to the log file. |
| dup2(fd, STDOUT_FILENO); |
| dup2(fd, STDERR_FILENO); |
| fprintf(stderr, "--- adb starting (pid %d) ---\n", getpid()); |
| adb_close(fd); |
| } |
| #endif |
| |
| int adb_trace_mask; |
| |
| std::string get_trace_setting_from_env() { |
| const char* setting = getenv("ADB_TRACE"); |
| if (setting == nullptr) { |
| setting = ""; |
| } |
| |
| return std::string(setting); |
| } |
| |
| #if !ADB_HOST |
| std::string get_trace_setting_from_prop() { |
| char buf[PROPERTY_VALUE_MAX]; |
| property_get("persist.adb.trace_mask", buf, ""); |
| return std::string(buf); |
| } |
| #endif |
| |
| std::string get_trace_setting() { |
| #if ADB_HOST |
| return get_trace_setting_from_env(); |
| #else |
| return get_trace_setting_from_prop(); |
| #endif |
| } |
| |
| // Split the space separated list of tags from the trace setting and build the |
| // trace mask from it. note that '1' and 'all' are special cases to enable all |
| // tracing. |
| // |
| // adb's trace setting comes from the ADB_TRACE environment variable, whereas |
| // adbd's comes from the system property persist.adb.trace_mask. |
| static void setup_trace_mask() { |
| const std::string trace_setting = get_trace_setting(); |
| |
| std::unordered_map<std::string, int> trace_flags = { |
| {"1", 0}, |
| {"all", 0}, |
| {"adb", TRACE_ADB}, |
| {"sockets", TRACE_SOCKETS}, |
| {"packets", TRACE_PACKETS}, |
| {"rwx", TRACE_RWX}, |
| {"usb", TRACE_USB}, |
| {"sync", TRACE_SYNC}, |
| {"sysdeps", TRACE_SYSDEPS}, |
| {"transport", TRACE_TRANSPORT}, |
| {"jdwp", TRACE_JDWP}, |
| {"services", TRACE_SERVICES}, |
| {"auth", TRACE_AUTH}}; |
| |
| std::vector<std::string> elements = android::base::Split(trace_setting, " "); |
| for (const auto& elem : elements) { |
| const auto& flag = trace_flags.find(elem); |
| if (flag == trace_flags.end()) { |
| D("Unknown trace flag: %s", flag->first.c_str()); |
| continue; |
| } |
| |
| if (flag->second == 0) { |
| // 0 is used for the special values "1" and "all" that enable all |
| // tracing. |
| adb_trace_mask = ~0; |
| return; |
| } else { |
| adb_trace_mask |= 1 << flag->second; |
| } |
| } |
| } |
| |
| void adb_trace_init(char** argv) { |
| #if !ADB_HOST |
| if (isatty(STDOUT_FILENO) == 0) { |
| start_device_log(); |
| } |
| #endif |
| |
| setup_trace_mask(); |
| android::base::InitLogging(argv, AdbLogger); |
| } |
| |
| apacket* get_apacket(void) |
| { |
| apacket* p = reinterpret_cast<apacket*>(malloc(sizeof(apacket))); |
| if (p == nullptr) { |
| fatal("failed to allocate an apacket"); |
| } |
| |
| memset(p, 0, sizeof(apacket) - MAX_PAYLOAD); |
| return p; |
| } |
| |
| void put_apacket(apacket *p) |
| { |
| free(p); |
| } |
| |
| void handle_online(atransport *t) |
| { |
| D("adb: online\n"); |
| t->online = 1; |
| } |
| |
| void handle_offline(atransport *t) |
| { |
| D("adb: offline\n"); |
| //Close the associated usb |
| t->online = 0; |
| run_transport_disconnects(t); |
| } |
| |
| #if DEBUG_PACKETS |
| #define DUMPMAX 32 |
| void print_packet(const char *label, apacket *p) |
| { |
| char *tag; |
| char *x; |
| unsigned count; |
| |
| switch(p->msg.command){ |
| case A_SYNC: tag = "SYNC"; break; |
| case A_CNXN: tag = "CNXN" ; break; |
| case A_OPEN: tag = "OPEN"; break; |
| case A_OKAY: tag = "OKAY"; break; |
| case A_CLSE: tag = "CLSE"; break; |
| case A_WRTE: tag = "WRTE"; break; |
| case A_AUTH: tag = "AUTH"; break; |
| default: tag = "????"; break; |
| } |
| |
| fprintf(stderr, "%s: %s %08x %08x %04x \"", |
| label, tag, p->msg.arg0, p->msg.arg1, p->msg.data_length); |
| count = p->msg.data_length; |
| x = (char*) p->data; |
| if(count > DUMPMAX) { |
| count = DUMPMAX; |
| tag = "\n"; |
| } else { |
| tag = "\"\n"; |
| } |
| while(count-- > 0){ |
| if((*x >= ' ') && (*x < 127)) { |
| fputc(*x, stderr); |
| } else { |
| fputc('.', stderr); |
| } |
| x++; |
| } |
| fputs(tag, stderr); |
| } |
| #endif |
| |
| static void send_ready(unsigned local, unsigned remote, atransport *t) |
| { |
| D("Calling send_ready \n"); |
| apacket *p = get_apacket(); |
| p->msg.command = A_OKAY; |
| p->msg.arg0 = local; |
| p->msg.arg1 = remote; |
| send_packet(p, t); |
| } |
| |
| static void send_close(unsigned local, unsigned remote, atransport *t) |
| { |
| D("Calling send_close \n"); |
| apacket *p = get_apacket(); |
| p->msg.command = A_CLSE; |
| p->msg.arg0 = local; |
| p->msg.arg1 = remote; |
| send_packet(p, t); |
| } |
| |
| static size_t fill_connect_data(char *buf, size_t bufsize) |
| { |
| #if ADB_HOST |
| return snprintf(buf, bufsize, "host::") + 1; |
| #else |
| static const char *cnxn_props[] = { |
| "ro.product.name", |
| "ro.product.model", |
| "ro.product.device", |
| }; |
| static const int num_cnxn_props = ARRAY_SIZE(cnxn_props); |
| int i; |
| size_t remaining = bufsize; |
| size_t len; |
| |
| len = snprintf(buf, remaining, "%s::", adb_device_banner); |
| remaining -= len; |
| buf += len; |
| for (i = 0; i < num_cnxn_props; i++) { |
| char value[PROPERTY_VALUE_MAX]; |
| property_get(cnxn_props[i], value, ""); |
| len = snprintf(buf, remaining, "%s=%s;", cnxn_props[i], value); |
| remaining -= len; |
| buf += len; |
| } |
| |
| return bufsize - remaining + 1; |
| #endif |
| } |
| |
| void send_connect(atransport *t) |
| { |
| D("Calling send_connect \n"); |
| apacket *cp = get_apacket(); |
| cp->msg.command = A_CNXN; |
| cp->msg.arg0 = A_VERSION; |
| cp->msg.arg1 = MAX_PAYLOAD; |
| cp->msg.data_length = fill_connect_data((char *)cp->data, |
| sizeof(cp->data)); |
| send_packet(cp, t); |
| } |
| |
| // qual_overwrite is used to overwrite a qualifier string. dst is a |
| // pointer to a char pointer. It is assumed that if *dst is non-NULL, it |
| // was malloc'ed and needs to freed. *dst will be set to a dup of src. |
| // TODO: switch to std::string for these atransport fields instead. |
| static void qual_overwrite(char** dst, const std::string& src) { |
| free(*dst); |
| *dst = strdup(src.c_str()); |
| } |
| |
| void parse_banner(const char* banner, atransport* t) { |
| D("parse_banner: %s\n", banner); |
| |
| // The format is something like: |
| // "device::ro.product.name=x;ro.product.model=y;ro.product.device=z;". |
| std::vector<std::string> pieces = android::base::Split(banner, ":"); |
| |
| if (pieces.size() > 2) { |
| const std::string& props = pieces[2]; |
| for (auto& prop : android::base::Split(props, ";")) { |
| // The list of properties was traditionally ;-terminated rather than ;-separated. |
| if (prop.empty()) continue; |
| |
| std::vector<std::string> key_value = android::base::Split(prop, "="); |
| if (key_value.size() != 2) continue; |
| |
| const std::string& key = key_value[0]; |
| const std::string& value = key_value[1]; |
| if (key == "ro.product.name") { |
| qual_overwrite(&t->product, value); |
| } else if (key == "ro.product.model") { |
| qual_overwrite(&t->model, value); |
| } else if (key == "ro.product.device") { |
| qual_overwrite(&t->device, value); |
| } |
| } |
| } |
| |
| const std::string& type = pieces[0]; |
| if (type == "bootloader") { |
| D("setting connection_state to kCsBootloader\n"); |
| t->connection_state = kCsBootloader; |
| update_transports(); |
| } else if (type == "device") { |
| D("setting connection_state to kCsDevice\n"); |
| t->connection_state = kCsDevice; |
| update_transports(); |
| } else if (type == "recovery") { |
| D("setting connection_state to kCsRecovery\n"); |
| t->connection_state = kCsRecovery; |
| update_transports(); |
| } else if (type == "sideload") { |
| D("setting connection_state to kCsSideload\n"); |
| t->connection_state = kCsSideload; |
| update_transports(); |
| } else { |
| D("setting connection_state to kCsHost\n"); |
| t->connection_state = kCsHost; |
| } |
| } |
| |
| void handle_packet(apacket *p, atransport *t) |
| { |
| asocket *s; |
| |
| D("handle_packet() %c%c%c%c\n", ((char*) (&(p->msg.command)))[0], |
| ((char*) (&(p->msg.command)))[1], |
| ((char*) (&(p->msg.command)))[2], |
| ((char*) (&(p->msg.command)))[3]); |
| print_packet("recv", p); |
| |
| switch(p->msg.command){ |
| case A_SYNC: |
| if(p->msg.arg0){ |
| send_packet(p, t); |
| if(HOST) send_connect(t); |
| } else { |
| t->connection_state = kCsOffline; |
| handle_offline(t); |
| send_packet(p, t); |
| } |
| return; |
| |
| case A_CNXN: /* CONNECT(version, maxdata, "system-id-string") */ |
| /* XXX verify version, etc */ |
| if(t->connection_state != kCsOffline) { |
| t->connection_state = kCsOffline; |
| handle_offline(t); |
| } |
| |
| parse_banner(reinterpret_cast<const char*>(p->data), t); |
| |
| if (HOST || !auth_enabled) { |
| handle_online(t); |
| if(!HOST) send_connect(t); |
| } else { |
| send_auth_request(t); |
| } |
| break; |
| |
| case A_AUTH: |
| if (p->msg.arg0 == ADB_AUTH_TOKEN) { |
| t->connection_state = kCsUnauthorized; |
| t->key = adb_auth_nextkey(t->key); |
| if (t->key) { |
| send_auth_response(p->data, p->msg.data_length, t); |
| } else { |
| /* No more private keys to try, send the public key */ |
| send_auth_publickey(t); |
| } |
| } else if (p->msg.arg0 == ADB_AUTH_SIGNATURE) { |
| if (adb_auth_verify(t->token, p->data, p->msg.data_length)) { |
| adb_auth_verified(t); |
| t->failed_auth_attempts = 0; |
| } else { |
| if (t->failed_auth_attempts++ > 10) |
| adb_sleep_ms(1000); |
| send_auth_request(t); |
| } |
| } else if (p->msg.arg0 == ADB_AUTH_RSAPUBLICKEY) { |
| adb_auth_confirm_key(p->data, p->msg.data_length, t); |
| } |
| break; |
| |
| case A_OPEN: /* OPEN(local-id, 0, "destination") */ |
| if (t->online && p->msg.arg0 != 0 && p->msg.arg1 == 0) { |
| char *name = (char*) p->data; |
| name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0; |
| s = create_local_service_socket(name); |
| if(s == 0) { |
| send_close(0, p->msg.arg0, t); |
| } else { |
| s->peer = create_remote_socket(p->msg.arg0, t); |
| s->peer->peer = s; |
| send_ready(s->id, s->peer->id, t); |
| s->ready(s); |
| } |
| } |
| break; |
| |
| case A_OKAY: /* READY(local-id, remote-id, "") */ |
| if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { |
| if((s = find_local_socket(p->msg.arg1, 0))) { |
| if(s->peer == 0) { |
| /* On first READY message, create the connection. */ |
| s->peer = create_remote_socket(p->msg.arg0, t); |
| s->peer->peer = s; |
| s->ready(s); |
| } else if (s->peer->id == p->msg.arg0) { |
| /* Other READY messages must use the same local-id */ |
| s->ready(s); |
| } else { |
| D("Invalid A_OKAY(%d,%d), expected A_OKAY(%d,%d) on transport %s\n", |
| p->msg.arg0, p->msg.arg1, s->peer->id, p->msg.arg1, t->serial); |
| } |
| } |
| } |
| break; |
| |
| case A_CLSE: /* CLOSE(local-id, remote-id, "") or CLOSE(0, remote-id, "") */ |
| if (t->online && p->msg.arg1 != 0) { |
| if((s = find_local_socket(p->msg.arg1, p->msg.arg0))) { |
| /* According to protocol.txt, p->msg.arg0 might be 0 to indicate |
| * a failed OPEN only. However, due to a bug in previous ADB |
| * versions, CLOSE(0, remote-id, "") was also used for normal |
| * CLOSE() operations. |
| * |
| * This is bad because it means a compromised adbd could |
| * send packets to close connections between the host and |
| * other devices. To avoid this, only allow this if the local |
| * socket has a peer on the same transport. |
| */ |
| if (p->msg.arg0 == 0 && s->peer && s->peer->transport != t) { |
| D("Invalid A_CLSE(0, %u) from transport %s, expected transport %s\n", |
| p->msg.arg1, t->serial, s->peer->transport->serial); |
| } else { |
| s->close(s); |
| } |
| } |
| } |
| break; |
| |
| case A_WRTE: /* WRITE(local-id, remote-id, <data>) */ |
| if (t->online && p->msg.arg0 != 0 && p->msg.arg1 != 0) { |
| if((s = find_local_socket(p->msg.arg1, p->msg.arg0))) { |
| unsigned rid = p->msg.arg0; |
| p->len = p->msg.data_length; |
| |
| if(s->enqueue(s, p) == 0) { |
| D("Enqueue the socket\n"); |
| send_ready(s->id, rid, t); |
| } |
| return; |
| } |
| } |
| break; |
| |
| default: |
| printf("handle_packet: what is %08x?!\n", p->msg.command); |
| } |
| |
| put_apacket(p); |
| } |
| |
| #if ADB_HOST |
| |
| int launch_server(int server_port) |
| { |
| #if defined(_WIN32) |
| /* we need to start the server in the background */ |
| /* we create a PIPE that will be used to wait for the server's "OK" */ |
| /* message since the pipe handles must be inheritable, we use a */ |
| /* security attribute */ |
| HANDLE pipe_read, pipe_write; |
| HANDLE stdout_handle, stderr_handle; |
| SECURITY_ATTRIBUTES sa; |
| STARTUPINFO startup; |
| PROCESS_INFORMATION pinfo; |
| char program_path[ MAX_PATH ]; |
| int ret; |
| |
| sa.nLength = sizeof(sa); |
| sa.lpSecurityDescriptor = NULL; |
| sa.bInheritHandle = TRUE; |
| |
| /* create pipe, and ensure its read handle isn't inheritable */ |
| ret = CreatePipe( &pipe_read, &pipe_write, &sa, 0 ); |
| if (!ret) { |
| fprintf(stderr, "CreatePipe() failure, error %ld\n", GetLastError() ); |
| return -1; |
| } |
| |
| SetHandleInformation( pipe_read, HANDLE_FLAG_INHERIT, 0 ); |
| |
| /* Some programs want to launch an adb command and collect its output by |
| * calling CreateProcess with inheritable stdout/stderr handles, then |
| * using read() to get its output. When this happens, the stdout/stderr |
| * handles passed to the adb client process will also be inheritable. |
| * When starting the adb server here, care must be taken to reset them |
| * to non-inheritable. |
| * Otherwise, something bad happens: even if the adb command completes, |
| * the calling process is stuck while read()-ing from the stdout/stderr |
| * descriptors, because they're connected to corresponding handles in the |
| * adb server process (even if the latter never uses/writes to them). |
| */ |
| stdout_handle = GetStdHandle( STD_OUTPUT_HANDLE ); |
| stderr_handle = GetStdHandle( STD_ERROR_HANDLE ); |
| if (stdout_handle != INVALID_HANDLE_VALUE) { |
| SetHandleInformation( stdout_handle, HANDLE_FLAG_INHERIT, 0 ); |
| } |
| if (stderr_handle != INVALID_HANDLE_VALUE) { |
| SetHandleInformation( stderr_handle, HANDLE_FLAG_INHERIT, 0 ); |
| } |
| |
| ZeroMemory( &startup, sizeof(startup) ); |
| startup.cb = sizeof(startup); |
| startup.hStdInput = GetStdHandle( STD_INPUT_HANDLE ); |
| startup.hStdOutput = pipe_write; |
| startup.hStdError = GetStdHandle( STD_ERROR_HANDLE ); |
| startup.dwFlags = STARTF_USESTDHANDLES; |
| |
| ZeroMemory( &pinfo, sizeof(pinfo) ); |
| |
| /* get path of current program */ |
| GetModuleFileName( NULL, program_path, sizeof(program_path) ); |
| char args[64]; |
| snprintf(args, sizeof(args), "adb -P %d fork-server server", server_port); |
| ret = CreateProcess( |
| program_path, /* program path */ |
| args, |
| /* the fork-server argument will set the |
| debug = 2 in the child */ |
| NULL, /* process handle is not inheritable */ |
| NULL, /* thread handle is not inheritable */ |
| TRUE, /* yes, inherit some handles */ |
| DETACHED_PROCESS, /* the new process doesn't have a console */ |
| NULL, /* use parent's environment block */ |
| NULL, /* use parent's starting directory */ |
| &startup, /* startup info, i.e. std handles */ |
| &pinfo ); |
| |
| CloseHandle( pipe_write ); |
| |
| if (!ret) { |
| fprintf(stderr, "CreateProcess failure, error %ld\n", GetLastError() ); |
| CloseHandle( pipe_read ); |
| return -1; |
| } |
| |
| CloseHandle( pinfo.hProcess ); |
| CloseHandle( pinfo.hThread ); |
| |
| /* wait for the "OK\n" message */ |
| { |
| char temp[3]; |
| DWORD count; |
| |
| ret = ReadFile( pipe_read, temp, 3, &count, NULL ); |
| CloseHandle( pipe_read ); |
| if ( !ret ) { |
| fprintf(stderr, "could not read ok from ADB Server, error = %ld\n", GetLastError() ); |
| return -1; |
| } |
| if (count != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') { |
| fprintf(stderr, "ADB server didn't ACK\n" ); |
| return -1; |
| } |
| } |
| #else /* !defined(_WIN32) */ |
| char path[PATH_MAX]; |
| int fd[2]; |
| |
| // set up a pipe so the child can tell us when it is ready. |
| // fd[0] will be parent's end, and fd[1] will get mapped to stderr in the child. |
| if (pipe(fd)) { |
| fprintf(stderr, "pipe failed in launch_server, errno: %d\n", errno); |
| return -1; |
| } |
| get_my_path(path, PATH_MAX); |
| pid_t pid = fork(); |
| if(pid < 0) return -1; |
| |
| if (pid == 0) { |
| // child side of the fork |
| |
| // redirect stderr to the pipe |
| // we use stderr instead of stdout due to stdout's buffering behavior. |
| adb_close(fd[0]); |
| dup2(fd[1], STDERR_FILENO); |
| adb_close(fd[1]); |
| |
| char str_port[30]; |
| snprintf(str_port, sizeof(str_port), "%d", server_port); |
| // child process |
| int result = execl(path, "adb", "-P", str_port, "fork-server", "server", NULL); |
| // this should not return |
| fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno); |
| } else { |
| // parent side of the fork |
| |
| char temp[3]; |
| |
| temp[0] = 'A'; temp[1] = 'B'; temp[2] = 'C'; |
| // wait for the "OK\n" message |
| adb_close(fd[1]); |
| int ret = adb_read(fd[0], temp, 3); |
| int saved_errno = errno; |
| adb_close(fd[0]); |
| if (ret < 0) { |
| fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", saved_errno); |
| return -1; |
| } |
| if (ret != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') { |
| fprintf(stderr, "ADB server didn't ACK\n" ); |
| return -1; |
| } |
| |
| setsid(); |
| } |
| #endif /* !defined(_WIN32) */ |
| return 0; |
| } |
| #endif /* ADB_HOST */ |
| |
| // Try to handle a network forwarding request. |
| // This returns 1 on success, 0 on failure, and -1 to indicate this is not |
| // a forwarding-related request. |
| int handle_forward_request(const char* service, TransportType type, const char* serial, int reply_fd) |
| { |
| if (!strcmp(service, "list-forward")) { |
| // Create the list of forward redirections. |
| std::string listeners = format_listeners(); |
| #if ADB_HOST |
| SendOkay(reply_fd); |
| #endif |
| SendProtocolString(reply_fd, listeners); |
| return 1; |
| } |
| |
| if (!strcmp(service, "killforward-all")) { |
| remove_all_listeners(); |
| #if ADB_HOST |
| /* On the host: 1st OKAY is connect, 2nd OKAY is status */ |
| SendOkay(reply_fd); |
| #endif |
| SendOkay(reply_fd); |
| return 1; |
| } |
| |
| if (!strncmp(service, "forward:", 8) || !strncmp(service, "killforward:", 12)) { |
| // killforward:local |
| // forward:(norebind:)?local;remote |
| bool kill_forward = false; |
| bool no_rebind = false; |
| if (android::base::StartsWith(service, "killforward:")) { |
| kill_forward = true; |
| service += 12; |
| if (android::base::StartsWith(service, "norebind:")) { |
| no_rebind = true; |
| service += 9; |
| } |
| } else { |
| service += 8; |
| } |
| |
| std::vector<std::string> pieces = android::base::Split(service, ";"); |
| |
| if (kill_forward) { |
| // Check killforward: parameter format: '<local>' |
| if (pieces.size() != 1 || pieces[0].empty()) { |
| SendFail(reply_fd, android::base::StringPrintf("bad killforward: %s", service)); |
| return 1; |
| } |
| } else { |
| // Check forward: parameter format: '<local>;<remote>' |
| if (pieces.size() != 2 || pieces[0].empty() || pieces[1].empty() || pieces[1][0] == '*') { |
| SendFail(reply_fd, android::base::StringPrintf("bad forward: %s", service)); |
| return 1; |
| } |
| } |
| |
| std::string error_msg; |
| atransport* transport = acquire_one_transport(kCsAny, type, serial, &error_msg); |
| if (!transport) { |
| SendFail(reply_fd, error_msg); |
| return 1; |
| } |
| |
| InstallStatus r; |
| if (kill_forward) { |
| r = remove_listener(pieces[0].c_str(), transport); |
| } else { |
| r = install_listener(pieces[0], pieces[1].c_str(), transport, no_rebind); |
| } |
| if (r == INSTALL_STATUS_OK) { |
| #if ADB_HOST |
| /* On the host: 1st OKAY is connect, 2nd OKAY is status */ |
| SendOkay(reply_fd); |
| #endif |
| SendOkay(reply_fd); |
| return 1; |
| } |
| |
| std::string message; |
| switch (r) { |
| case INSTALL_STATUS_OK: message = "success (!)"; break; |
| case INSTALL_STATUS_INTERNAL_ERROR: message = "internal error"; break; |
| case INSTALL_STATUS_CANNOT_BIND: |
| message = android::base::StringPrintf("cannot bind to socket: %s", strerror(errno)); |
| break; |
| case INSTALL_STATUS_CANNOT_REBIND: |
| message = android::base::StringPrintf("cannot rebind existing socket: %s", strerror(errno)); |
| break; |
| case INSTALL_STATUS_LISTENER_NOT_FOUND: |
| message = android::base::StringPrintf("listener '%s' not found", service); |
| break; |
| } |
| SendFail(reply_fd, message); |
| return 1; |
| } |
| return 0; |
| } |
| |
| int handle_host_request(const char* service, TransportType type, |
| const char* serial, int reply_fd, asocket* s) { |
| if (strcmp(service, "kill") == 0) { |
| fprintf(stderr, "adb server killed by remote request\n"); |
| fflush(stdout); |
| SendOkay(reply_fd); |
| exit(0); |
| } |
| |
| #if ADB_HOST |
| atransport *transport = NULL; |
| // "transport:" is used for switching transport with a specified serial number |
| // "transport-usb:" is used for switching transport to the only USB transport |
| // "transport-local:" is used for switching transport to the only local transport |
| // "transport-any:" is used for switching transport to the only transport |
| if (!strncmp(service, "transport", strlen("transport"))) { |
| TransportType type = kTransportAny; |
| |
| if (!strncmp(service, "transport-usb", strlen("transport-usb"))) { |
| type = kTransportUsb; |
| } else if (!strncmp(service, "transport-local", strlen("transport-local"))) { |
| type = kTransportLocal; |
| } else if (!strncmp(service, "transport-any", strlen("transport-any"))) { |
| type = kTransportAny; |
| } else if (!strncmp(service, "transport:", strlen("transport:"))) { |
| service += strlen("transport:"); |
| serial = service; |
| } |
| |
| std::string error_msg = "unknown failure"; |
| transport = acquire_one_transport(kCsAny, type, serial, &error_msg); |
| |
| if (transport) { |
| s->transport = transport; |
| SendOkay(reply_fd); |
| } else { |
| SendFail(reply_fd, error_msg); |
| } |
| return 1; |
| } |
| |
| // return a list of all connected devices |
| if (!strncmp(service, "devices", 7)) { |
| bool long_listing = (strcmp(service+7, "-l") == 0); |
| if (long_listing || service[7] == 0) { |
| D("Getting device list...\n"); |
| std::string device_list = list_transports(long_listing); |
| D("Sending device list...\n"); |
| SendOkay(reply_fd); |
| SendProtocolString(reply_fd, device_list); |
| return 0; |
| } |
| return 1; |
| } |
| |
| // remove TCP transport |
| if (!strncmp(service, "disconnect:", 11)) { |
| char buffer[4096]; |
| memset(buffer, 0, sizeof(buffer)); |
| const char* serial = service + 11; |
| if (serial[0] == 0) { |
| // disconnect from all TCP devices |
| unregister_all_tcp_transports(); |
| } else { |
| char hostbuf[100]; |
| // assume port 5555 if no port is specified |
| if (!strchr(serial, ':')) { |
| snprintf(hostbuf, sizeof(hostbuf) - 1, "%s:5555", serial); |
| serial = hostbuf; |
| } |
| atransport *t = find_transport(serial); |
| |
| if (t) { |
| unregister_transport(t); |
| } else { |
| snprintf(buffer, sizeof(buffer), "No such device %s", serial); |
| } |
| } |
| |
| SendOkay(reply_fd); |
| SendProtocolString(reply_fd, buffer); |
| return 0; |
| } |
| |
| // returns our value for ADB_SERVER_VERSION |
| if (!strcmp(service, "version")) { |
| SendOkay(reply_fd); |
| SendProtocolString(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION)); |
| return 0; |
| } |
| |
| if(!strncmp(service,"get-serialno",strlen("get-serialno"))) { |
| const char *out = "unknown"; |
| transport = acquire_one_transport(kCsAny, type, serial, NULL); |
| if (transport && transport->serial) { |
| out = transport->serial; |
| } |
| SendOkay(reply_fd); |
| SendProtocolString(reply_fd, out); |
| return 0; |
| } |
| if(!strncmp(service,"get-devpath",strlen("get-devpath"))) { |
| const char *out = "unknown"; |
| transport = acquire_one_transport(kCsAny, type, serial, NULL); |
| if (transport && transport->devpath) { |
| out = transport->devpath; |
| } |
| SendOkay(reply_fd); |
| SendProtocolString(reply_fd, out); |
| return 0; |
| } |
| // indicates a new emulator instance has started |
| if (!strncmp(service,"emulator:",9)) { |
| int port = atoi(service+9); |
| local_connect(port); |
| /* we don't even need to send a reply */ |
| return 0; |
| } |
| |
| if(!strncmp(service,"get-state",strlen("get-state"))) { |
| transport = acquire_one_transport(kCsAny, type, serial, NULL); |
| SendOkay(reply_fd); |
| SendProtocolString(reply_fd, transport->connection_state_name()); |
| return 0; |
| } |
| #endif // ADB_HOST |
| |
| int ret = handle_forward_request(service, type, serial, reply_fd); |
| if (ret >= 0) |
| return ret - 1; |
| return -1; |
| } |
