static int _adb_connect(const std::string& service, std::string* error) {
D("_adb_connect: %s", service.c_str());
if (service.empty() || service.size() > MAX_PAYLOAD) {
*error = android::base::StringPrintf("bad service name length (%zd)",
service.size());
return -1;
}
std::string reason;
int fd = socket_spec_connect(__adb_server_socket_spec, &reason);
if (fd < 0) {
*error = android::base::StringPrintf("cannot connect to daemon at %s: %s",
__adb_server_socket_spec, reason.c_str());
return -2;
}
if (memcmp(&service[0], "host", 4) != 0 && switch_socket_transport(fd, error)) {
return -1;
}
if (!SendProtocolString(fd, service)) {
*error = perror_str("write failure during connection");
adb_close(fd);
return -1;
}
if (!adb_status(fd, error)) {
adb_close(fd);
return -1;
}
D("_adb_connect: return fd %d", fd);
return fd;
}
bool adb_kill_server() {
D("adb_kill_server");
std::string reason;
int fd = socket_spec_connect(__adb_server_socket_spec, &reason);
if (fd < 0) {
fprintf(stderr, "cannot connect to daemon at %s: %s\n", __adb_server_socket_spec,
reason.c_str());
return true;
}
if (!SendProtocolString(fd, "host:kill")) {
fprintf(stderr, "error: write failure during connection: %s\n", strerror(errno));
return false;
}
// The server might send OKAY, so consume that.
char buf[4];
ReadFdExactly(fd, buf, 4);
// Now that no more data is expected, wait for socket orderly shutdown or error, indicating
// server death.
ReadOrderlyShutdown(fd);
return true;
}
int service_to_fd(const char* name, const atransport* transport) {
int ret = -1;
if (is_socket_spec(name)) {
std::string error;
ret = socket_spec_connect(name, &error);
if (ret < 0) {
LOG(ERROR) << "failed to connect to socket '" << name << "': " << error;
}
#if !ADB_HOST
} else if(!strncmp("dev:", name, 4)) {
ret = unix_open(name + 4, O_RDWR | O_CLOEXEC);
} else if(!strncmp(name, "framebuffer:", 12)) {
ret = create_service_thread(framebuffer_service, 0);
} else if (!strncmp(name, "jdwp:", 5)) {
ret = create_jdwp_connection_fd(atoi(name+5));
} else if(!strncmp(name, "shell", 5)) {
ret = ShellService(name + 5, transport);
} else if(!strncmp(name, "exec:", 5)) {
ret = StartSubprocess(name + 5, nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone);
} else if(!strncmp(name, "sync:", 5)) {
ret = create_service_thread(file_sync_service, NULL);
} else if(!strncmp(name, "remount:", 8)) {
ret = create_service_thread(remount_service, NULL);
} else if(!strncmp(name, "reboot:", 7)) {
void* arg = strdup(name + 7);
if (arg == NULL) return -1;
ret = create_service_thread(reboot_service, arg);
} else if(!strncmp(name, "root:", 5)) {
ret = create_service_thread(restart_root_service, NULL);
} else if(!strncmp(name, "unroot:", 7)) {
ret = create_service_thread(restart_unroot_service, NULL);
} else if(!strncmp(name, "backup:", 7)) {
ret = StartSubprocess(android::base::StringPrintf("/system/bin/bu backup %s",
(name + 7)).c_str(),
nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone);
} else if(!strncmp(name, "restore:", 8)) {
ret = StartSubprocess("/system/bin/bu restore", nullptr, SubprocessType::kRaw,
SubprocessProtocol::kNone);
} else if(!strncmp(name, "tcpip:", 6)) {
int port;
if (sscanf(name + 6, "%d", &port) != 1) {
return -1;
}
ret = create_service_thread(restart_tcp_service, (void *) (uintptr_t) port);
} else if(!strncmp(name, "usb:", 4)) {
ret = create_service_thread(restart_usb_service, NULL);
} else if (!strncmp(name, "reverse:", 8)) {
ret = reverse_service(name + 8);
} else if(!strncmp(name, "disable-verity:", 15)) {
ret = create_service_thread(set_verity_enabled_state_service, (void*)0);
} else if(!strncmp(name, "enable-verity:", 15)) {
ret = create_service_thread(set_verity_enabled_state_service, (void*)1);
} else if (!strcmp(name, "reconnect")) {
ret = create_service_thread(reconnect_service, const_cast<atransport*>(transport));
#endif
}
if (ret >= 0) {
close_on_exec(ret);
}
return ret;
}
