Ejemplo n.º 1
0
/* this is used by magic sockets to rig local sockets to
   send the failure message if they are closed before
   connected (to avoid closing them without a status message) */
static void local_socket_close_notify(asocket *s)
{
    s->ready = local_socket_ready;
    s->close = local_socket_close;
    sendfailmsg(s->fd, "closed");
    s->close(s);
}
Ejemplo n.º 2
0
static void connect_service(int fd, void* cookie)
{
    char buf[4096];
    char resp[4096];
    char *host = cookie;

    reconnector *recon;
    recon = find_reconnector(host);
    /* if we're already reconnecting, skip the connection and just
    keep reconnecting */
    if (recon) {
        sendfailmsg(fd, "already reconnecting");
        return 0;
    }
    if (!strncmp(host, "emu:", 4)) {
        connect_emulator(host + 4, buf, sizeof(buf));
    } else {
        connect_device(host, buf, sizeof(buf));
    }

    // Send response for emulator and device
    snprintf(resp, sizeof(resp), "%04x%s",(unsigned)strlen(buf), buf);
    writex(fd, resp, strlen(resp));
    adb_close(fd);
}
Ejemplo n.º 3
0
void reverse_service(int fd, void* arg)
{
    const char* command = arg;

    if (handle_forward_request(command, kTransportAny, NULL, fd) < 0) {
        sendfailmsg(fd, "not a reverse forwarding command");
    }
    free(arg);
    adb_close(fd);
}
Ejemplo n.º 4
0
static void wait_for_state(int fd, void* cookie)
{
    struct state_info* sinfo = cookie;
    char* err = "unknown error";

    D("wait_for_state %d\n", sinfo->state);

    atransport *t = acquire_one_transport(sinfo->state, sinfo->transport, sinfo->serial, &err);
    if(t != 0) {
        writex(fd, "OKAY", 4);
    } else {
        sendfailmsg(fd, err);
    }

    if (sinfo->serial)
        free(sinfo->serial);
    free(sinfo);
    adb_close(fd);
    D("wait_for_state is done\n");
}
Ejemplo n.º 5
0
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
{
    atransport *transport = NULL;
    char buf[4096];

    if(!strcmp(service, "kill")) {
        fprintf(stderr,"adb server killed by remote request\n");
        fflush(stdout);
        adb_write(reply_fd, "OKAY", 4);
        usb_cleanup();
        exit(0);
    }

#if ADB_HOST
    // "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"))) {
        char* error_string = "unknown failure";
        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 = strdup(service);
        }

        transport = acquire_one_transport(CS_ANY, type, serial, &error_string);

        if (transport) {
            s->transport = transport;
            adb_write(reply_fd, "OKAY", 4);
        } else {
            sendfailmsg(reply_fd, error_string);
        }
        return 1;
    }

    // return a list of all connected devices
    if (!strcmp(service, "devices")) {
        char buffer[4096];
        memset(buf, 0, sizeof(buf));
        memset(buffer, 0, sizeof(buffer));
        D("Getting device list \n");
        list_transports(buffer, sizeof(buffer));
        snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer),buffer);
        D("Wrote device list \n");
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }

    // add a new TCP transport, device or emulator
    if (!strncmp(service, "connect:", 8)) {
        char buffer[4096];
        char* host = service + 8;
        if (!strncmp(host, "emu:", 4)) {
            connect_emulator(host + 4, buffer, sizeof(buffer));
        } else {
            connect_device(host, buffer, sizeof(buffer));
        }
        // Send response for emulator and device
        snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }

    // 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);
            }
        }

        snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }

    // returns our value for ADB_SERVER_VERSION
    if (!strcmp(service, "version")) {
        char version[12];
        snprintf(version, sizeof version, "%04x", ADB_SERVER_VERSION);
        snprintf(buf, sizeof buf, "OKAY%04x%s", (unsigned)strlen(version), version);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }

    if(!strncmp(service,"get-serialno",strlen("get-serialno"))) {
        char *out = "unknown";
         transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
       if (transport && transport->serial) {
            out = transport->serial;
        }
        snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
        writex(reply_fd, buf, strlen(buf));
        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;
    }
#endif // ADB_HOST

    if(!strncmp(service,"forward:",8) || !strncmp(service,"killforward:",12)) {
        char *local, *remote, *err;
        int r;
        atransport *transport;

        int createForward = strncmp(service,"kill",4);

        local = service + (createForward ? 8 : 12);
        remote = strchr(local,';');
        if(remote == 0) {
            sendfailmsg(reply_fd, "malformed forward spec");
            return 0;
        }

        *remote++ = 0;
        if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')){
            sendfailmsg(reply_fd, "malformed forward spec");
            return 0;
        }

        transport = acquire_one_transport(CS_ANY, ttype, serial, &err);
        if (!transport) {
            sendfailmsg(reply_fd, err);
            return 0;
        }

        if (createForward) {
            r = install_listener(local, remote, transport);
        } else {
            r = remove_listener(local, remote, transport);
        }
        if(r == 0) {
                /* 1st OKAY is connect, 2nd OKAY is status */
            writex(reply_fd, "OKAYOKAY", 8);
            return 0;
        }

        if (createForward) {
            sendfailmsg(reply_fd, (r == -1) ? "cannot rebind smartsocket" : "cannot bind socket");
        } else {
            sendfailmsg(reply_fd, "cannot remove listener");
        }
        return 0;
    }

    if(!strncmp(service,"get-state",strlen("get-state"))) {
        transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
        char *state = connection_state_name(transport);
        snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(state),state);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }
    return -1;
}
Ejemplo n.º 6
0
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
{
    D("service=%s, ttype=%d, serial=%s, reply_fd=%d, asocket=?\n",
        service, ttype, serial, reply_fd);
    atransport *transport = NULL;
    char buf[4096];

    if(!strcmp(service, "kill")) {
        fprintf(stderr,"adb server killed by remote request\n");
        fflush(stdout);
        adb_write(reply_fd, "OKAY", 4);
        usb_cleanup();
        exit(0);
    }

#if ADB_HOST
    // "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"))) {
        char* error_string = "unknown failure";
        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;
        }

        transport = acquire_one_transport(CS_ANY, type, serial, &error_string);

        if (transport) {
            s->transport = transport;
            adb_write(reply_fd, "OKAY", 4);
        } else {
            sendfailmsg(reply_fd, error_string);
        }
        return 1;
    }

    // return a list of all connected devices
    if (!strncmp(service, "devices", 7)) {
        char buffer[4096];
        int use_long = !strcmp(service+7, "-l");
        if (use_long || service[7] == 0) {
            memset(buf, 0, sizeof(buf));
            memset(buffer, 0, sizeof(buffer));
            D("Getting device list \n");
            list_transports(buffer, sizeof(buffer), use_long);
            snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer),buffer);
            D("Wrote device list \n");
            writex(reply_fd, buf, strlen(buf));
            return 0;
        }
    }

    // add a new TCP transport, device or emulator
    if (!strncmp(service, "connect:", 8)) {
        char buffer[4096];
        char* host = service + 8;
        if (!strncmp(host, "emu:", 4)) {
            connect_emulator(host + 4, buffer, sizeof(buffer));
        } else {
            connect_device(host, buffer, sizeof(buffer));
        }
        // Send response for emulator and device
        snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }

    // remove TCP transport
	// Disable the disconnect service to prevent complexity with Windows
  //
    // returns our value for ADB_SERVER_VERSION
    if (!strcmp(service, "version")) {
        printf("the version service is disabled.\n");
        return -1;
    }

    if(!strncmp(service,"get-serialno",strlen("get-serialno"))) {
        char *out = "unknown";
         transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
       if (transport && transport->serial) {
            out = transport->serial;
        }
        snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }
    if(!strncmp(service,"get-devpath",strlen("get-devpath"))) {
        char *out = "unknown";
         transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
       if (transport && transport->devpath) {
            out = transport->devpath;
        }
        snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
        writex(reply_fd, buf, strlen(buf));
        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;
    }
#endif // ADB_HOST

    if(!strcmp(service,"list-forward")) {
        // Create the list of forward redirections.
        char header[9];
        int buffer_size = format_listeners(NULL, 0);
        // Add one byte for the trailing zero.
        char* buffer = (char*)malloc(buffer_size+1);
        (void) format_listeners(buffer, buffer_size+1);
        snprintf(header, sizeof header, "OKAY%04x", buffer_size);
        writex(reply_fd, header, 8);
        writex(reply_fd, buffer, buffer_size);
        free(buffer);
        return 0;
    }

    if (!strcmp(service,"killforward-all")) {
        remove_all_listeners();
        adb_write(reply_fd, "OKAYOKAY", 8);
        return 0;
    }

    if(!strncmp(service,"forward:",8) ||
       !strncmp(service,"killforward:",12)) {
        char *local, *remote, *err;
        int r;
        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) {
                sendfailmsg(reply_fd, "malformed forward spec");
                return 0;
            }

            *remote++ = 0;
            if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')){
                sendfailmsg(reply_fd, "malformed forward spec");
                return 0;
            }
        } else {
            // Check killforward: parameter format: '<local>'
            if (local[0] == 0) {
                sendfailmsg(reply_fd, "malformed forward spec");
                return 0;
            }
        }

        transport = acquire_one_transport(CS_ANY, ttype, serial, &err);
        if (!transport) {
            sendfailmsg(reply_fd, err);
            return 0;
        }

        if (createForward) {
            r = install_listener(local, remote, transport, no_rebind);
        } else {
            r = remove_listener(local, transport);
        }
        if(r == 0) {
                /* 1st OKAY is connect, 2nd OKAY is status */
            writex(reply_fd, "OKAYOKAY", 8);
            return 0;
        }

        if (createForward) {
            const char* message;
            switch (r) {
              case INSTALL_STATUS_CANNOT_BIND:
                message = "cannot bind to socket";
                break;
              case INSTALL_STATUS_CANNOT_REBIND:
                message = "cannot rebind existing socket";
                break;
              default:
                message = "internal error";
            }
            sendfailmsg(reply_fd, message);
        } else {
            sendfailmsg(reply_fd, "cannot remove listener");
        }
        return 0;
    }

    if(!strncmp(service,"get-state",strlen("get-state"))) {
        transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
        char *state = connection_state_name(transport);
        snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(state),state);
        writex(reply_fd, buf, strlen(buf));
        return 0;
    }
    return -1;
}
Ejemplo n.º 7
0
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
{
    atransport *transport = NULL;

    if(!strcmp(service, "kill")) {
        fprintf(stderr,"adb server killed by remote request\n");
        fflush(stdout);
        adb_write(reply_fd, "OKAY", 4);
        usb_cleanup();
        exit(0);
    }

#if ADB_HOST
    // "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"))) {
        char* error_string = "unknown failure";
        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;
        }

        transport = acquire_one_transport(CS_ANY, type, serial, &error_string);

        if (transport) {
            s->transport = transport;
            adb_write(reply_fd, "OKAY", 4);
        } else {
            sendfailmsg(reply_fd, error_string);
        }
        return 1;
    }

    // return a list of all connected devices
    if (!strncmp(service, "devices", 7)) {
        char buffer[4096];
        int use_long = !strcmp(service+7, "-l");
        if (use_long || service[7] == 0) {
            memset(buffer, 0, sizeof(buffer));
            D("Getting device list \n");
            list_transports(buffer, sizeof(buffer), use_long);
            D("Wrote device list \n");
            send_msg_with_okay(reply_fd, buffer, strlen(buffer));
            return 0;
        }
    }

    // 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);
            }
        }

        send_msg_with_okay(reply_fd, buffer, strlen(buffer));
        return 0;
    }

    // returns our value for ADB_SERVER_VERSION
    if (!strcmp(service, "version")) {
        char version[12];
        snprintf(version, sizeof version, "%04x", ADB_SERVER_VERSION);
        send_msg_with_okay(reply_fd, version, strlen(version));
        return 0;
    }

    if(!strncmp(service,"get-serialno",strlen("get-serialno"))) {
        char *out = "unknown";
         transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
       if (transport && transport->serial) {
            out = transport->serial;
        }
        send_msg_with_okay(reply_fd, out, strlen(out));
        return 0;
    }
    if(!strncmp(service,"get-devpath",strlen("get-devpath"))) {
        char *out = "unknown";
         transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
       if (transport && transport->devpath) {
            out = transport->devpath;
        }
        send_msg_with_okay(reply_fd, out, strlen(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;
    }
#endif // ADB_HOST

    int ret = handle_forward_request(service, ttype, serial, reply_fd);
    if (ret >= 0)
      return ret - 1;

    if(!strncmp(service,"get-state",strlen("get-state"))) {
        transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
        char *state = connection_state_name(transport);
        send_msg_with_okay(reply_fd, state, strlen(state));
        return 0;
    }
    return -1;
}
Ejemplo n.º 8
0
// 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.
        int buffer_size = format_listeners(NULL, 0);
        // Add one byte for the trailing zero.
        char* buffer = malloc(buffer_size + 1);
        if (buffer == NULL) {
            sendfailmsg(reply_fd, "not enough memory");
            return 1;
        }
        (void) format_listeners(buffer, buffer_size + 1);
#if ADB_HOST
        send_msg_with_okay(reply_fd, buffer, buffer_size);
#else
        send_msg_with_header(reply_fd, buffer, buffer_size);
#endif
        free(buffer);
        return 1;
    }

    if (!strcmp(service, "killforward-all")) {
        remove_all_listeners();
#if ADB_HOST
        /* On the host: 1st OKAY is connect, 2nd OKAY is status */
        adb_write(reply_fd, "OKAY", 4);
#endif
        adb_write(reply_fd, "OKAY", 4);
        return 1;
    }

    if (!strncmp(service, "forward:",8) ||
        !strncmp(service, "killforward:",12)) {
        char *local, *remote, *err;
        int r;
        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) {
                sendfailmsg(reply_fd, "malformed forward spec");
                return 1;
            }

            *remote++ = 0;
            if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')) {
                sendfailmsg(reply_fd, "malformed forward spec");
                return 1;
            }
        } else {
            // Check killforward: parameter format: '<local>'
            if (local[0] == 0) {
                sendfailmsg(reply_fd, "malformed forward spec");
                return 1;
            }
        }

        transport = acquire_one_transport(CS_ANY, ttype, serial, &err);
        if (!transport) {
            sendfailmsg(reply_fd, err);
            return 1;
        }

        if (createForward) {
            r = install_listener(local, remote, transport, no_rebind);
        } else {
            r = remove_listener(local, transport);
        }
        if(r == 0) {
#if ADB_HOST
            /* On the host: 1st OKAY is connect, 2nd OKAY is status */
            writex(reply_fd, "OKAY", 4);
#endif
            writex(reply_fd, "OKAY", 4);
            return 1;
        }

        if (createForward) {
            const char* message;
            switch (r) {
              case INSTALL_STATUS_CANNOT_BIND:
                message = "cannot bind to socket";
                break;
              case INSTALL_STATUS_CANNOT_REBIND:
                message = "cannot rebind existing socket";
                break;
              default:
                message = "internal error";
            }
            sendfailmsg(reply_fd, message);
        } else {
            sendfailmsg(reply_fd, "cannot remove listener");
        }
        return 1;
    }
    return 0;
}
Ejemplo n.º 9
0
static int smart_socket_enqueue(asocket *s, apacket *p)
{
    unsigned len;
#if ADB_HOST
    char *service = NULL;
    char* serial = NULL;
    transport_type ttype = kTransportAny;
#endif

    D("SS(%d): enqueue %d\n", s->id, p->len);

    if(s->pkt_first == 0) {
        s->pkt_first = p;
        s->pkt_last = p;
    } else {
        if((s->pkt_first->len + p->len) > MAX_PAYLOAD) {
            D("SS(%d): overflow\n", s->id);
            put_apacket(p);
            goto fail;
        }

        memcpy(s->pkt_first->data + s->pkt_first->len,
               p->data, p->len);
        s->pkt_first->len += p->len;
        put_apacket(p);

        p = s->pkt_first;
    }

        /* don't bother if we can't decode the length */
    if(p->len < 4) return 0;

    len = unhex(p->data, 4);
    if((len < 1) ||  (len > 1024)) {
        D("SS(%d): bad size (%d)\n", s->id, len);
        goto fail;
    }

    D("SS(%d): len is %d\n", s->id, len );
        /* can't do anything until we have the full header */
    if((len + 4) > p->len) {
        D("SS(%d): waiting for %d more bytes\n", s->id, len+4 - p->len);
        return 0;
    }

    p->data[len + 4] = 0;

    D("SS(%d): '%s'\n", s->id, (char*) (p->data + 4));

#if ADB_HOST
    service = (char *)p->data + 4;
    if(!strncmp(service, "host-serial:", strlen("host-serial:"))) {
        char* serial_end;
        service += strlen("host-serial:");

        // serial number should follow "host:" and could be a host:port string.
        serial_end = skip_host_serial(service);
        if (serial_end) {
            *serial_end = 0; // terminate string
            serial = service;
            service = serial_end + 1;
        }
    } else if (!strncmp(service, "host-usb:", strlen("host-usb:"))) {
        ttype = kTransportUsb;
        service += strlen("host-usb:");
    } else if (!strncmp(service, "host-local:", strlen("host-local:"))) {
        ttype = kTransportLocal;
        service += strlen("host-local:");
    } else if (!strncmp(service, "host:", strlen("host:"))) {
        ttype = kTransportAny;
        service += strlen("host:");
    } else {
        service = NULL;
    }

    if (service) {
        asocket *s2;

            /* some requests are handled immediately -- in that
            ** case the handle_host_request() routine has sent
            ** the OKAY or FAIL message and all we have to do
            ** is clean up.
            */
        if(handle_host_request(service, ttype, serial, s->peer->fd, s) == 0) {
                /* XXX fail message? */
            D( "SS(%d): handled host service '%s'\n", s->id, service );
            goto fail;
        }
        if (!strncmp(service, "transport", strlen("transport"))) {
            D( "SS(%d): okay transport\n", s->id );
            p->len = 0;
            return 0;
        }

            /* try to find a local service with this name.
            ** if no such service exists, we'll fail out
            ** and tear down here.
            */
        s2 = create_host_service_socket(service, serial);
        if(s2 == 0) {
            D( "SS(%d): couldn't create host service '%s'\n", s->id, service );
            sendfailmsg(s->peer->fd, "unknown host service");
            goto fail;
        }

            /* we've connected to a local host service,
            ** so we make our peer back into a regular
            ** local socket and bind it to the new local
            ** service socket, acknowledge the successful
            ** connection, and close this smart socket now
            ** that its work is done.
            */
        adb_write(s->peer->fd, "OKAY", 4);

        s->peer->ready = local_socket_ready;
        s->peer->close = local_socket_close;
        s->peer->peer = s2;
        s2->peer = s->peer;
        s->peer = 0;
        D( "SS(%d): okay\n", s->id );
        s->close(s);

            /* initial state is "ready" */
        s2->ready(s2);
        return 0;
    }
#else /* !ADB_HOST */
    if (s->transport == NULL) {
        char* error_string = "unknown failure";
        s->transport = acquire_one_transport (CS_ANY,
                kTransportAny, NULL, &error_string);

        if (s->transport == NULL) {
            sendfailmsg(s->peer->fd, error_string);
            goto fail;
        }
    }
#endif

    if(!(s->transport) || (s->transport->connection_state == CS_OFFLINE)) {
           /* if there's no remote we fail the connection
            ** right here and terminate it
            */
        sendfailmsg(s->peer->fd, "device offline (x)");
        goto fail;
    }


        /* instrument our peer to pass the success or fail
        ** message back once it connects or closes, then
        ** detach from it, request the connection, and
        ** tear down
        */
    s->peer->ready = local_socket_ready_notify;
    s->peer->close = local_socket_close_notify;
    s->peer->peer = 0;
        /* give him our transport and upref it */
    s->peer->transport = s->transport;

    connect_to_remote(s->peer, (char*) (p->data + 4));
    s->peer = 0;
    s->close(s);
    return 1;

fail:
        /* we're going to close our peer as a side-effect, so
        ** return -1 to signal that state to the local socket
        ** who is enqueueing against us
        */
    s->close(s);
    return -1;
}