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;
}
static void connect_service(int fd, void* data) {
char* host = reinterpret_cast<char*>(data);
std::string response;
if (!strncmp(host, "emu:", 4)) {
connect_emulator(host + 4, &response);
} else {
connect_device(host, &response);
}
free(host);
// Send response for emulator and device
SendProtocolString(fd, response);
adb_close(fd);
}
int _adb_connect(const std::string& service, std::string* error) {
D("_adb_connect: %s", service.c_str());
if (service.empty() || service.size() > MAX_PAYLOAD_V1) {
*error = android::base::StringPrintf("bad service name length (%zd)",
service.size());
return -1;
}
int fd;
std::string reason;
if (__adb_server_name) {
fd = network_connect(__adb_server_name, __adb_server_port, SOCK_STREAM, 0, &reason);
if (fd == -1) {
*error = android::base::StringPrintf("can't connect to %s:%d: %s",
__adb_server_name, __adb_server_port,
reason.c_str());
return -2;
}
} else {
fd = network_loopback_client(__adb_server_port, SOCK_STREAM, &reason);
if (fd == -1) {
*error = android::base::StringPrintf("cannot connect to daemon: %s",
reason.c_str());
return -2;
}
}
if ((memcmp(&service[0],"host",4) != 0 || service == "host:reconnect") &&
switch_socket_transport(fd, error)) {
return -1;
}
if (!SendProtocolString(fd, service)) {
*error = perror_str("write failure during connection");
adb_close(fd);
return -1;
}
if (service != "reconnect") {
if (!adb_status(fd, error)) {
adb_close(fd);
return -1;
}
}
D("_adb_connect: return fd %d", fd);
return fd;
}
static int switch_socket_transport(int fd, std::string* error) {
std::string service;
if (__adb_transport_id) {
service += "host:transport-id:";
service += std::to_string(__adb_transport_id);
} else if (__adb_serial) {
service += "host:transport:";
service += __adb_serial;
} else {
const char* transport_type = "???";
switch (__adb_transport) {
case kTransportUsb:
transport_type = "transport-usb";
break;
case kTransportLocal:
transport_type = "transport-local";
break;
case kTransportAny:
transport_type = "transport-any";
break;
case kTransportHost:
// no switch necessary
return 0;
}
service += "host:";
service += transport_type;
}
if (!SendProtocolString(fd, service)) {
*error = perror_str("write failure during connection");
adb_close(fd);
return -1;
}
D("Switch transport in progress");
if (!adb_status(fd, error)) {
adb_close(fd);
D("Switch transport failed: %s", error->c_str());
return -1;
}
D("Switch transport success");
return 0;
}
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 _adb_connect(const std::string& service, std::string* error) {
D("_adb_connect: %s\n", service.c_str());
if (service.empty() || service.size() > 1024) {
*error = android::base::StringPrintf("bad service name length (%d)",
static_cast<int>(service.size()));
return -1;
}
int fd;
if (__adb_server_name) {
fd = socket_network_client(__adb_server_name, __adb_server_port, SOCK_STREAM);
} else {
fd = socket_loopback_client(__adb_server_port, SOCK_STREAM);
}
if (fd < 0) {
*error = perror_str("cannot connect to daemon");
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\n", fd);
return fd;
}
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
{
if(!strcmp(service, "kill")) {
fprintf(stderr,"adb server killed by remote request\n");
fflush(stdout);
SendOkay(reply_fd);
usb_cleanup();
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"))) {
transport_type 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(CS_ANY, 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));
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(CS_ANY, ttype, 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(CS_ANY, ttype, 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(CS_ANY, ttype, serial, NULL);
SendOkay(reply_fd);
SendProtocolString(reply_fd, transport ? transport->connection_state_name() : "unknown");
return 0;
}
#endif // ADB_HOST
int ret = handle_forward_request(service, ttype, serial, reply_fd);
if (ret >= 0)
return ret - 1;
return -1;
}
// 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, transport_type ttype, 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)) {
char *local, *remote;
atransport *transport;
int createForward = strncmp(service, "kill", 4);
int no_rebind = 0;
local = strchr(service, ':') + 1;
// Handle forward:norebind:<local>... here
if (createForward && !strncmp(local, "norebind:", 9)) {
no_rebind = 1;
local = strchr(local, ':') + 1;
}
remote = strchr(local,';');
if (createForward) {
// Check forward: parameter format: '<local>;<remote>'
if(remote == 0) {
SendFail(reply_fd, "malformed forward spec");
return 1;
}
*remote++ = 0;
if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')) {
SendFail(reply_fd, "malformed forward spec");
return 1;
}
} else {
// Check killforward: parameter format: '<local>'
if (local[0] == 0) {
SendFail(reply_fd, "malformed forward spec");
return 1;
}
}
std::string error_msg;
transport = acquire_one_transport(CS_ANY, ttype, serial, &error_msg);
if (!transport) {
SendFail(reply_fd, error_msg);
return 1;
}
install_status_t r;
if (createForward) {
r = install_listener(local, remote, transport, no_rebind);
} else {
r = remove_listener(local, transport);
}
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 = " "; 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 = "listener not found"; break;
}
SendFail(reply_fd, message);
return 1;
}
return 0;
}
bool SendFail(int fd, const std::string& reason) {
return WriteFdExactly(fd, "FAIL", 4) && SendProtocolString(fd, reason);
}
// 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
return SendProtocolString(reply_fd, listeners);
}
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;
} else {
service += 8; // skip past "forward:"
if (android::base::StartsWith(service, "norebind:")) {
no_rebind = true;
service += 9;
}
}
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(type, serial, nullptr, &error_msg);
if (!transport) {
SendFail(reply_fd, error_msg);
return 1;
}
std::string error;
InstallStatus r;
int resolved_tcp_port = 0;
if (kill_forward) {
r = remove_listener(pieces[0].c_str(), transport);
} else {
r = install_listener(pieces[0], pieces[1].c_str(), transport, no_rebind,
&resolved_tcp_port, &error);
}
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);
// If a TCP port was resolved, send the actual port number back.
if (resolved_tcp_port != 0) {
SendProtocolString(reply_fd, android::base::StringPrintf("%d", resolved_tcp_port));
}
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 listener: %s",
error.c_str());
break;
case INSTALL_STATUS_CANNOT_REBIND:
message = android::base::StringPrintf("cannot rebind existing socket");
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;
}
static int SendOkay(int fd, const std::string& s) {
SendOkay(fd);
SendProtocolString(fd, s);
return 0;
}
