| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2004-2006 Marcel Holtmann <marcel@holtmann.org> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <ctype.h> |
| #include <sys/param.h> |
| #include <sys/socket.h> |
| |
| #include <bluetooth/bluetooth.h> |
| #include <bluetooth/hci.h> |
| #include <bluetooth/hci_lib.h> |
| |
| #include <dbus/dbus.h> |
| |
| #include "hcid.h" |
| #include "dbus.h" |
| |
| #include "textfile.h" |
| #include "oui.h" |
| #include "list.h" |
| |
| static const char *service_cls[] = { |
| "positioning", |
| "networking", |
| "rendering", |
| "capturing", |
| "object transfer", |
| "audio", |
| "telephony", |
| "information" |
| }; |
| |
| static const char *major_cls[] = { |
| "miscellaneous", |
| "computer", |
| "phone", |
| "access point", |
| "audio/video", |
| "peripheral", |
| "imaging", |
| "wearable", |
| "toy", |
| "uncategorized" |
| }; |
| |
| static const char *computer_minor_cls[] = { |
| "uncategorized", |
| "desktop", |
| "server", |
| "laptop", |
| "handheld", |
| "palm", |
| "wearable" |
| }; |
| |
| static const char *phone_minor_cls[] = { |
| "uncategorized", |
| "cellular", |
| "cordless", |
| "smart phone", |
| "modem", |
| "isdn" |
| }; |
| |
| static const char *access_point_minor_cls[] = { |
| "fully", |
| "1-17 percent", |
| "17-33 percent", |
| "33-50 percent", |
| "50-67 percent", |
| "67-83 percent", |
| "83-99 percent", |
| "not available" |
| }; |
| |
| static const char *audio_video_minor_cls[] = { |
| "uncategorized", |
| "headset", |
| "handsfree", |
| "unknown", |
| "microphone", |
| "loudspeaker", |
| "headphones", |
| "portable audio", |
| "car audio", |
| "set-top box", |
| "hifi audio", |
| "vcr", |
| "video camera", |
| "camcorder", |
| "video monitor", |
| "video display and loudspeaker", |
| "video conferencing", |
| "unknown", |
| "gaming/toy" |
| }; |
| |
| static const char *peripheral_minor_cls[] = { |
| "uncategorized", |
| "keyboard", |
| "pointing", |
| "combo" |
| }; |
| |
| #if 0 |
| static const char *peripheral_2_minor_cls[] = { |
| "uncategorized", |
| "joystick", |
| "gamepad", |
| "remote control", |
| "sensing", |
| "digitizer tablet", |
| "card reader" |
| }; |
| #endif |
| |
| static const char *imaging_minor_cls[] = { |
| "display", |
| "camera", |
| "scanner", |
| "printer" |
| }; |
| |
| static const char *wearable_minor_cls[] = { |
| "wrist watch", |
| "pager", |
| "jacket", |
| "helmet", |
| "glasses" |
| }; |
| |
| static const char *toy_minor_cls[] = { |
| "robot", |
| "vehicle", |
| "doll", |
| "controller", |
| "game" |
| }; |
| |
| static int check_address(const char *addr) |
| { |
| char tmp[18]; |
| char *ptr = tmp; |
| |
| if (!addr) |
| return -1; |
| |
| if (strlen(addr) != 17) |
| return -1; |
| |
| memcpy(tmp, addr, 18); |
| |
| while (*ptr) { |
| |
| *ptr = toupper(*ptr); |
| if (*ptr < '0'|| (*ptr > '9' && *ptr < 'A') || *ptr > 'F') |
| return -1; |
| |
| ptr++; |
| *ptr = toupper(*ptr); |
| if (*ptr < '0'|| (*ptr > '9' && *ptr < 'A') || *ptr > 'F') |
| return -1; |
| |
| ptr++; |
| *ptr = toupper(*ptr); |
| if (*ptr == 0) |
| break; |
| |
| if (*ptr != ':') |
| return -1; |
| |
| ptr++; |
| } |
| |
| return 0; |
| } |
| |
| static struct bonding_request_info *bonding_request_new(bdaddr_t *peer) |
| { |
| struct bonding_request_info *bonding; |
| |
| bonding = malloc(sizeof(*bonding)); |
| |
| if (!bonding) |
| return NULL; |
| |
| memset(bonding, 0, sizeof(*bonding)); |
| |
| bacpy(&bonding->bdaddr, peer); |
| |
| return bonding; |
| } |
| |
| static DBusHandlerResult handle_dev_get_address_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| const char *paddr = dbus_data->address; |
| DBusMessage *reply; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &paddr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_version_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| char str[20], *str_ptr = str; |
| int err; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| err = get_device_version(dbus_data->dev_id, str, sizeof(str)); |
| if (err < 0) |
| return error_failed(conn, msg, -err); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_revision_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| char str[64], *str_ptr = str; |
| int err; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| err = get_device_revision(dbus_data->dev_id, str, sizeof(str)); |
| if (err < 0) |
| return error_failed(conn, msg, -err); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_manufacturer_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| char str[64], *str_ptr = str; |
| int err; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| err = get_device_manufacturer(dbus_data->dev_id, str, sizeof(str)); |
| if (err < 0) |
| return error_failed(conn, msg, -err); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_company_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| char str[64], *str_ptr = str; |
| int err; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| err = get_device_company(dbus_data->dev_id, str, sizeof(str)); |
| if (err < 0) |
| return error_failed(conn, msg, -err); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_mode_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply = NULL; |
| const uint8_t hci_mode = dbus_data->mode; |
| const char *scan_mode; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| switch (hci_mode) { |
| case SCAN_DISABLED: |
| scan_mode = MODE_OFF; |
| break; |
| case SCAN_PAGE: |
| scan_mode = MODE_CONNECTABLE; |
| break; |
| case (SCAN_PAGE | SCAN_INQUIRY): |
| scan_mode = MODE_DISCOVERABLE; |
| break; |
| case SCAN_INQUIRY: |
| /* inquiry scan mode is not handled, return unknown */ |
| default: |
| /* reserved */ |
| scan_mode = MODE_UNKNOWN; |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &scan_mode, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_set_mode_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| const char* scan_mode; |
| uint8_t hci_mode; |
| const uint8_t current_mode = dbus_data->mode; |
| int dd; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &scan_mode, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (!scan_mode) |
| return error_invalid_arguments(conn, msg); |
| |
| if (strcasecmp(MODE_OFF, scan_mode) == 0) |
| hci_mode = SCAN_DISABLED; |
| else if (strcasecmp(MODE_CONNECTABLE, scan_mode) == 0) |
| hci_mode = SCAN_PAGE; |
| else if (strcasecmp(MODE_DISCOVERABLE, scan_mode) == 0) |
| hci_mode = (SCAN_PAGE | SCAN_INQUIRY); |
| else |
| return error_invalid_arguments(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| /* Check if the new requested mode is different from the current */ |
| if (current_mode != hci_mode) { |
| struct hci_request rq; |
| uint8_t status = 0; |
| |
| memset(&rq, 0, sizeof(rq)); |
| rq.ogf = OGF_HOST_CTL; |
| rq.ocf = OCF_WRITE_SCAN_ENABLE; |
| rq.cparam = &hci_mode; |
| rq.clen = sizeof(hci_mode); |
| rq.rparam = &status; |
| rq.rlen = sizeof(status); |
| |
| if (hci_send_req(dd, &rq, 100) < 0) { |
| error("Sending write scan enable command failed: %s (%d)", |
| strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| if (status) { |
| error("Setting scan enable failed with status 0x%02x", status); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, bt_error(status)); |
| } |
| } |
| |
| hci_close_dev(dd); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_discoverable_to_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_UINT32, &dbus_data->discoverable_timeout, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_set_discoverable_to_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| uint32_t timeout; |
| bdaddr_t bdaddr; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_UINT32, &timeout, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| if (dbus_data->timeout_id) { |
| g_timeout_remove(dbus_data->timeout_id); |
| dbus_data->timeout_id = 0; |
| } |
| |
| if ((timeout != 0) && (dbus_data->mode & SCAN_INQUIRY)) |
| dbus_data->timeout_id = g_timeout_add(timeout * 1000, discoverable_timeout_handler, dbus_data); |
| |
| dbus_data->discoverable_timeout = timeout; |
| |
| str2ba(dbus_data->address, &bdaddr); |
| write_discoverable_timeout(&bdaddr, timeout); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_is_connectable_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| const uint8_t hci_mode = dbus_data->mode; |
| dbus_bool_t connectable = FALSE; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| if (hci_mode & SCAN_PAGE) |
| connectable = TRUE; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &connectable, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_is_discoverable_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| const uint8_t hci_mode = dbus_data->mode; |
| dbus_bool_t discoverable = FALSE; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| if (hci_mode & SCAN_INQUIRY) |
| discoverable = TRUE; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &discoverable, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_is_connected_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| DBusError err; |
| dbus_bool_t connected = FALSE; |
| |
| struct hci_dbus_data *dbus_data = data; |
| struct slist *l = dbus_data->active_conn; |
| |
| const char *peer_addr; |
| bdaddr_t peer_bdaddr; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &peer_addr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(peer_addr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(peer_addr, &peer_bdaddr); |
| |
| l = slist_find(l, &peer_bdaddr, active_conn_find_by_bdaddr); |
| if (l) |
| connected = TRUE; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &connected, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_list_connections_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| DBusMessageIter iter; |
| DBusMessageIter array_iter; |
| struct hci_dbus_data *dbus_data = data; |
| struct slist *l = dbus_data->active_conn; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_iter_init_append(reply, &iter); |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| DBUS_TYPE_STRING_AS_STRING, &array_iter); |
| |
| while (l) { |
| char *peer_addr; |
| bdaddr_t tmp; |
| struct active_conn_info *dev = l->data; |
| |
| baswap(&tmp, &dev->bdaddr); peer_addr = batostr(&tmp); |
| |
| dbus_message_iter_append_basic(&array_iter, DBUS_TYPE_STRING, &peer_addr); |
| bt_free(peer_addr); |
| |
| l = l->next; |
| } |
| |
| dbus_message_iter_close_container(&iter, &array_iter); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_major_class_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| const char *str_ptr = "computer"; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| /*FIXME: Check the real device major class */ |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_list_minor_classes_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply = NULL; |
| DBusMessageIter iter; |
| DBusMessageIter array_iter; |
| const char **minor_ptr; |
| uint8_t cls[3]; |
| uint8_t major_class; |
| int dd, size, i; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| if (hci_read_class_of_dev(dd, cls, 1000) < 0) { |
| error("Can't read class of device on hci%d: %s(%d)", |
| dbus_data->dev_id, strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| hci_close_dev(dd); |
| |
| major_class = cls[1] & 0x1F; |
| |
| switch (major_class) { |
| case 1: /* computer */ |
| minor_ptr = computer_minor_cls; |
| size = sizeof(computer_minor_cls) / sizeof(*computer_minor_cls); |
| break; |
| case 2: /* phone */ |
| minor_ptr = phone_minor_cls; |
| size = sizeof(phone_minor_cls) / sizeof(*phone_minor_cls); |
| break; |
| default: |
| return error_unsupported_major_class(conn, msg); |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_iter_init_append(reply, &iter); |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| DBUS_TYPE_STRING_AS_STRING, &array_iter); |
| for (i = 0; i < size; i++) |
| dbus_message_iter_append_basic(&array_iter, DBUS_TYPE_STRING, &minor_ptr[i]); |
| |
| dbus_message_iter_close_container(&iter, &array_iter); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_minor_class_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| const char *str_ptr = ""; |
| uint8_t cls[3]; |
| uint8_t minor_class; |
| int dd; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| if (hci_read_class_of_dev(dd, cls, 1000) < 0) { |
| error("Can't read class of device on hci%d: %s(%d)", |
| dbus_data->dev_id, strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, -errno); |
| } |
| |
| hci_close_dev(dd); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| /* FIXME: Currently, only computer major class is supported */ |
| if ((cls[1] & 0x1f) != 1) |
| goto failed; |
| |
| minor_class = cls[0] >> 2; |
| |
| /* Validate computer minor class */ |
| if (minor_class > (sizeof(computer_minor_cls) / sizeof(*computer_minor_cls))) |
| goto failed; |
| |
| str_ptr = computer_minor_cls[minor_class]; |
| |
| failed: |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_set_minor_class_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply, *signal; |
| DBusError err; |
| bdaddr_t bdaddr; |
| const char *minor; |
| uint8_t cls[3]; |
| uint32_t dev_class = 0xFFFFFFFF; |
| int i, dd; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &minor, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| /* FIXME: check if the major class is computer. If not, return UnsupportedMajorClass */ |
| |
| if (!minor) |
| return error_invalid_arguments(conn, msg); |
| |
| /* FIXME: currently, only computer minor classes are allowed */ |
| for (i = 0; i < sizeof(computer_minor_cls) / sizeof(*computer_minor_cls); i++) |
| if (!strcasecmp(minor, computer_minor_cls[i])) { |
| /* Remove the format type */ |
| dev_class = i << 2; |
| break; |
| } |
| |
| /* Check if it's a valid minor class */ |
| if (dev_class == 0xFFFFFFFF) |
| return error_invalid_arguments(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| if (hci_read_class_of_dev(dd, cls, 1000) < 0) { |
| error("Can't read class of device on hci%d: %s(%d)", |
| dbus_data->dev_id, strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| dev_class |= (cls[2] << 16) | (cls[1] << 8); |
| |
| cls[2] = 0x00; /* no service classes */ |
| cls[1] = 0x01; /* major class computer */ |
| cls[0] = (dev_class & 0xff); |
| |
| hci_devba(dbus_data->dev_id, &bdaddr); |
| |
| write_local_class(&bdaddr, cls); |
| |
| if (hci_write_class_of_dev(dd, dev_class, 2000) < 0) { |
| error("Can't write class of device on hci%d: %s(%d)", |
| dbus_data->dev_id, strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| signal = dev_signal_factory(dbus_data->dev_id, "MinorClassChanged", |
| DBUS_TYPE_STRING, &minor, |
| DBUS_TYPE_INVALID); |
| if (signal) { |
| dbus_connection_send(conn, signal, NULL); |
| dbus_connection_flush(conn); |
| dbus_message_unref(signal); |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| hci_close_dev(dd); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_service_classes_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusMessageIter iter; |
| DBusMessageIter array_iter; |
| const char *str_ptr; |
| uint8_t cls[3]; |
| int dd, i; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| if (hci_read_class_of_dev(dd, cls, 1000) < 0) { |
| error("Can't read class of device on hci%d: %s(%d)", |
| dbus_data->dev_id, strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| dbus_message_iter_init_append(reply, &iter); |
| |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| DBUS_TYPE_STRING_AS_STRING, &array_iter); |
| |
| for (i = 0; i < (sizeof(service_cls) / sizeof(*service_cls)); i++) { |
| if (cls[2] & (1 << i)) { |
| str_ptr = service_cls[i]; |
| dbus_message_iter_append_basic(&array_iter, |
| DBUS_TYPE_STRING, &str_ptr); |
| } |
| } |
| |
| dbus_message_iter_close_container(&iter, &array_iter); |
| |
| hci_close_dev(dd); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_name_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| char str[249], *str_ptr = str; |
| int err; |
| bdaddr_t ba; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(dbus_data->address, &ba); |
| |
| err = read_local_name(&ba, str); |
| if (err < 0) |
| err = get_device_name(dbus_data->dev_id, str, sizeof(str)); |
| |
| if (err < 0) |
| return error_failed(conn, msg, -err); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_set_name_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| bdaddr_t bdaddr; |
| char *str_ptr; |
| int ecode; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (strlen(str_ptr) == 0) { |
| error("Name change failed: Invalid parameter"); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| hci_devba(dbus_data->dev_id, &bdaddr); |
| |
| write_local_name(&bdaddr, str_ptr); |
| |
| ecode = set_device_name(dbus_data->dev_id, str_ptr); |
| if (ecode < 0) |
| return error_failed(conn, msg, -ecode); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_version_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| const char *str_ver; |
| char info_array[64], *info = info_array; |
| int compid, ver, subver; |
| uint8_t features; |
| |
| dbus_error_init(&err); |
| |
| memset(info_array, 0, 64); |
| |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "manufacturers"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (!str) |
| return error_not_available(conn, msg); |
| |
| if (sscanf(str, "%d %d %d", &compid, &ver, &subver) != 3) { |
| /* corrupted file data */ |
| free(str); |
| goto failed; |
| } |
| |
| free(str); |
| |
| str_ver = lmp_vertostr(ver); |
| |
| /* default value */ |
| snprintf(info, 64, "Bluetooth %s", str_ver); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "features"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (!str) |
| goto failed; |
| |
| /* check if the data is not corrupted */ |
| if (strlen(str) == 16) { |
| /* Getting the third byte */ |
| features = ((str[6] - 48) << 4) | (str[7] - 48); |
| if (features & (LMP_EDR_ACL_2M | LMP_EDR_ACL_3M)) |
| snprintf(info, 64, "Bluetooth %s + EDR", str_ver); |
| } |
| |
| free(str); |
| |
| failed: |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &info, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_revision_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| char info_array[16], *info = info_array; |
| int compid, ver, subver; |
| |
| dbus_error_init(&err); |
| |
| memset(info_array, 0, 16); |
| |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "manufacturers"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (!str) |
| return error_not_available(conn, msg); |
| |
| if (sscanf(str, "%d %d %d", &compid, &ver, &subver) == 3) |
| snprintf(info, 16, "HCI 0x%X", subver); |
| |
| free(str); |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &info, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_manufacturer_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| char info_array[64], *info = info_array; |
| int compid, ver, subver; |
| dbus_error_init(&err); |
| |
| memset(info_array, 0, 64); |
| |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "manufacturers"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (!str) |
| return error_not_available(conn, msg); |
| |
| if (sscanf(str, "%d %d %d", &compid, &ver, &subver) == 3) |
| info = bt_compidtostr(compid); |
| |
| free(str); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &info, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_company_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| DBusError err; |
| bdaddr_t bdaddr; |
| char oui[9], *str_bdaddr, *tmp; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &str_bdaddr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| str2ba(str_bdaddr, &bdaddr); |
| ba2oui(&bdaddr, oui); |
| |
| tmp = ouitocomp(oui); |
| if (!tmp) |
| return error_not_available(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| free(tmp); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &tmp, |
| DBUS_TYPE_INVALID); |
| |
| free(tmp); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static int get_remote_class(DBusConnection *conn, DBusMessage *msg, void *data, uint32_t *class) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| char *addr_peer; |
| DBusError err; |
| bdaddr_t local, peer; |
| int ecode; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_peer, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| error_invalid_arguments(conn, msg); |
| return -1; |
| } |
| |
| if (check_address(addr_peer) < 0) { |
| error_invalid_arguments(conn, msg); |
| return -1; |
| } |
| |
| str2ba(addr_peer, &peer); |
| str2ba(dbus_data->address, &local); |
| |
| ecode = read_remote_class(&local, &peer, class); |
| if (ecode < 0) { |
| error_not_available(conn, msg); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_major_class_req(DBusConnection *conn, |
| DBusMessage *msg, |
| void *data) |
| { |
| DBusMessage *reply; |
| const char *major_class; |
| uint32_t class; |
| |
| if (get_remote_class(conn, msg, data, &class) < 0) |
| return DBUS_HANDLER_RESULT_HANDLED; |
| |
| major_class = major_class_str(class); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &major_class, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_minor_class_req(DBusConnection *conn, |
| DBusMessage *msg, |
| void *data) |
| { |
| DBusMessage *reply; |
| const char *major_class; |
| uint32_t class; |
| |
| if (get_remote_class(conn, msg, data, &class) < 0) |
| return DBUS_HANDLER_RESULT_HANDLED; |
| |
| major_class = minor_class_str(class); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &major_class, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static void append_class_string(const char *class, DBusMessageIter *iter) |
| { |
| dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &class); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_service_cls_req(DBusConnection *conn, |
| DBusMessage *msg, |
| void *data) |
| { |
| DBusMessage *reply; |
| DBusMessageIter iter, array_iter; |
| struct slist *service_classes; |
| uint32_t class; |
| |
| if (get_remote_class(conn, msg, data, &class) < 0) |
| return DBUS_HANDLER_RESULT_HANDLED; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| service_classes = service_classes_str(class); |
| |
| dbus_message_iter_init_append(reply, &iter); |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| DBUS_TYPE_STRING_AS_STRING, &array_iter); |
| |
| slist_foreach(service_classes, (slist_func_t)append_class_string, &array_iter); |
| |
| dbus_message_iter_close_container(&iter, &array_iter); |
| |
| slist_free(service_classes); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_name_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| char filename[PATH_MAX + 1]; |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply = NULL; |
| DBusError err; |
| const char *peer_addr; |
| bdaddr_t peer_bdaddr; |
| char *str; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &peer_addr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(peer_addr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| /* check if it is a unknown address */ |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "lastseen"); |
| |
| str = textfile_get(filename, peer_addr); |
| |
| if (!str) |
| return error_unknown_address(conn, msg); |
| |
| free(str); |
| |
| /* check if it is in the cache */ |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "names"); |
| |
| str = textfile_get(filename, peer_addr); |
| |
| if (str) { |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| free(str); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| /* send the cached name */ |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str, |
| DBUS_TYPE_INVALID); |
| |
| free(str); |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| /* put the request name in the queue to resolve name */ |
| str2ba(peer_addr, &peer_bdaddr); |
| disc_device_append(&dbus_data->disc_devices, &peer_bdaddr, NAME_PENDING, RESOLVE_NAME); |
| |
| /* |
| * if there is a discover process running, just queue the request. |
| * Otherwise, send the HCI cmd to get the remote name |
| */ |
| if (dbus_data->discover_state == STATE_IDLE) |
| disc_device_req_name(dbus_data); |
| |
| return error_request_deferred(conn, msg); |
| } |
| |
| static DBusHandlerResult handle_dev_get_remote_alias_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char str[249], *str_ptr = str, *addr_ptr; |
| bdaddr_t bdaddr; |
| int ecode; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(addr_ptr, &bdaddr); |
| |
| ecode = get_device_alias(dbus_data->dev_id, &bdaddr, str, sizeof(str)); |
| if (ecode < 0) |
| return error_not_available(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_set_remote_alias_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| char filename[PATH_MAX + 1]; |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply, *signal; |
| DBusError err; |
| char *str_ptr, *addr_ptr, *find_ptr; |
| bdaddr_t bdaddr; |
| int ecode; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if ((strlen(str_ptr) == 0) || (check_address(addr_ptr) < 0)) { |
| error("Alias change failed: Invalid parameter"); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| /* check if it is a unknown address */ |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "lastseen"); |
| |
| find_ptr = textfile_get(filename, addr_ptr); |
| |
| if (!find_ptr) |
| return error_unknown_address(conn, msg); |
| |
| free(find_ptr); |
| |
| str2ba(addr_ptr, &bdaddr); |
| |
| ecode = set_device_alias(dbus_data->dev_id, &bdaddr, str_ptr); |
| if (ecode < 0) |
| return error_failed(conn, msg, -ecode); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| signal = dev_signal_factory(dbus_data->dev_id, "RemoteAliasChanged", |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_STRING, &str_ptr, |
| DBUS_TYPE_INVALID); |
| if (signal) { |
| dbus_connection_send(conn, signal, NULL); |
| dbus_connection_flush(conn); |
| dbus_message_unref(signal); |
| } |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_clear_remote_alias_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply, *signal; |
| DBusError err; |
| char *addr_ptr; |
| bdaddr_t bdaddr; |
| int ecode, had_alias = 1; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message argument:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) { |
| error("Alias clear failed: Invalid parameter"); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| str2ba(addr_ptr, &bdaddr); |
| |
| ecode = get_device_alias(dbus_data->dev_id, &bdaddr, NULL, 0); |
| if (ecode == -ENXIO) |
| had_alias = 0; |
| |
| ecode = set_device_alias(dbus_data->dev_id, &bdaddr, NULL); |
| if (ecode < 0) |
| return error_failed(conn, msg, -ecode); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| if (had_alias) { |
| signal = dev_signal_factory(dbus_data->dev_id, "RemoteAliasCleared", |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| if (signal) { |
| dbus_connection_send(conn, signal, NULL); |
| dbus_connection_flush(conn); |
| dbus_message_unref(signal); |
| } |
| } |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_last_seen_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "lastseen"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (!str) |
| return error_not_available(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| free(str); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str, |
| DBUS_TYPE_INVALID); |
| |
| free(str); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_last_used_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "lastused"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (!str) |
| return error_not_available(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) { |
| free(str); |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| } |
| |
| dbus_message_append_args(reply, DBUS_TYPE_STRING, &str, |
| DBUS_TYPE_INVALID); |
| |
| free(str); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_disconnect_remote_device_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| DBusError err; |
| |
| struct hci_dbus_data *dbus_data = data; |
| struct slist *l = dbus_data->active_conn; |
| |
| const char *peer_addr; |
| bdaddr_t peer_bdaddr; |
| int dd; |
| struct active_conn_info *dev; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &peer_addr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(peer_addr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(peer_addr, &peer_bdaddr); |
| |
| l = slist_find(l, &peer_bdaddr, active_conn_find_by_bdaddr); |
| if (!l) |
| return error_not_connected(conn, msg); |
| |
| dev = l->data; |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| /* Send the HCI disconnect command */ |
| if (hci_disconnect(dd, dev->handle, HCI_OE_USER_ENDED_CONNECTION, 100) < 0) { |
| error("Disconnect failed"); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| hci_close_dev(dd); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return DBUS_HANDLER_RESULT_NEED_MEMORY; |
| |
| return send_reply_and_unref(conn, reply); |
| |
| } |
| |
| static DBusHandlerResult handle_dev_create_bonding_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| char filename[PATH_MAX + 1]; |
| struct hci_request rq; |
| create_conn_cp cc_cp; |
| auth_requested_cp ar_cp; |
| evt_cmd_status rp; |
| DBusError err; |
| char *peer_addr = NULL; |
| char *str; |
| struct hci_dbus_data *dbus_data = data; |
| struct slist *l; |
| bdaddr_t peer_bdaddr; |
| int dd, disconnect; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &peer_addr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(peer_addr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(peer_addr, &peer_bdaddr); |
| |
| /* check if there is a pending bonding request */ |
| if (dbus_data->bonding) |
| return error_bonding_in_progress(conn, msg); |
| |
| /* check if there is a pending discover */ |
| if (dbus_data->discover_state != STATE_IDLE || dbus_data->requestor_name) |
| return error_discover_in_progress(conn, msg); |
| |
| /* check if a link key already exists */ |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "linkkeys"); |
| |
| str = textfile_get(filename, peer_addr); |
| if (str) { |
| free(str); |
| return error_bonding_already_exists(conn, msg); |
| } |
| |
| /* check if the address belongs to the last seen cache */ |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "lastseen"); |
| |
| str = textfile_get(filename, peer_addr); |
| if (!str) |
| return error_unknown_address(conn, msg); |
| |
| free(str); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| memset(&rq, 0, sizeof(rq)); |
| memset(&rp, 0, sizeof(rp)); |
| |
| rq.ogf = OGF_LINK_CTL; |
| rq.event = EVT_CMD_STATUS; |
| rq.rparam = &rp; |
| rq.rlen = EVT_CMD_STATUS_SIZE; |
| |
| /* check if there is an active connection */ |
| l = slist_find(dbus_data->active_conn, &peer_bdaddr, active_conn_find_by_bdaddr); |
| |
| if (!l) { |
| memset(&cc_cp, 0, sizeof(cc_cp)); |
| /* create a new connection */ |
| bacpy(&cc_cp.bdaddr, &peer_bdaddr); |
| cc_cp.pkt_type = htobs(HCI_DM1); |
| cc_cp.pscan_rep_mode = 0x02; |
| cc_cp.clock_offset = htobs(0x0000); |
| cc_cp.role_switch = 0x01; |
| |
| rq.ocf = OCF_CREATE_CONN; |
| rq.cparam = &cc_cp; |
| rq.clen = CREATE_CONN_CP_SIZE; |
| disconnect = 1; |
| } else { |
| struct active_conn_info *dev = l->data; |
| |
| memset(&ar_cp, 0, sizeof(ar_cp)); |
| |
| ar_cp.handle = dev->handle; |
| rq.ocf = OCF_AUTH_REQUESTED; |
| rq.cparam = &ar_cp; |
| rq.clen = AUTH_REQUESTED_CP_SIZE; |
| disconnect = 0; |
| } |
| |
| if (hci_send_req(dd, &rq, 100) < 0) { |
| error("Unable to send the HCI request: %s (%d)", |
| strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| if (rp.status) { |
| error("Failed with status 0x%02x", rp.status); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, bt_error(rp.status)); |
| } |
| |
| dbus_data->bonding = bonding_request_new(&peer_bdaddr); |
| dbus_data->bonding->disconnect = disconnect; |
| dbus_data->bonding->rq = dbus_message_ref(msg); |
| |
| dbus_data->requestor_name = strdup(dbus_message_get_sender(msg)); |
| |
| hci_close_dev(dd); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult handle_dev_cancel_bonding_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| struct slist *l; |
| DBusMessage *reply = NULL; |
| DBusError err; |
| bdaddr_t peer_bdaddr; |
| const char *peer_addr; |
| int dd = -1; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &peer_addr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(peer_addr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(peer_addr, &peer_bdaddr); |
| |
| /* check if there is a pending bonding request */ |
| if (!dbus_data->bonding || bacmp(&dbus_data->bonding->bdaddr, &peer_bdaddr)) { |
| error("No bonding request pending."); |
| return error_unknown_address(conn, msg); |
| } |
| |
| if (strcmp(dbus_data->requestor_name, dbus_message_get_sender(msg))) |
| return error_not_authorized(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| l = slist_find(dbus_data->active_conn, &peer_bdaddr, active_conn_find_by_bdaddr); |
| |
| if (!l) { |
| /* connection request is pending */ |
| struct hci_request rq; |
| create_conn_cancel_cp cp; |
| evt_cmd_status rp; |
| |
| memset(&rq, 0, sizeof(rq)); |
| memset(&cp, 0, sizeof(cp)); |
| memset(&rp, 0, sizeof(rp)); |
| |
| bacpy(&cp.bdaddr, &dbus_data->bonding->bdaddr); |
| |
| rq.ogf = OGF_LINK_CTL; |
| rq.ocf = OCF_CREATE_CONN_CANCEL; |
| rq.rparam = &rp; |
| rq.rlen = EVT_CMD_STATUS_SIZE; |
| rq.event = EVT_CMD_STATUS; |
| rq.cparam = &cp; |
| rq.clen = CREATE_CONN_CANCEL_CP_SIZE; |
| |
| if (hci_send_req(dd, &rq, 100) < 0) { |
| error("Cancel bonding - unable to send the HCI request: %s (%d)", |
| strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| if (rp.status) { |
| error("Cancel bonding - Failed with status 0x%02x", rp.status); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, bt_error(rp.status)); |
| } |
| |
| dbus_data->bonding->cancel = dbus_message_ref(msg); |
| } else { |
| struct active_conn_info *cinfo = l->data; |
| /* FIXME: if waiting remote PIN, which HCI cmd must be sent? */ |
| |
| /* reply to cancel bonding */ |
| reply = dbus_message_new_method_return(msg); |
| send_reply_and_unref(conn, reply); |
| |
| /* Reply to the create bonding request */ |
| error_authentication_canceled(conn, dbus_data->bonding->rq); |
| |
| /* disconnect from the remote device */ |
| if (dbus_data->bonding->disconnect) { |
| if (hci_disconnect(dd, htobs(cinfo->handle), HCI_OE_USER_ENDED_CONNECTION, 1000) < 0) |
| error("Disconnect failed"); |
| } |
| |
| bonding_request_free(dbus_data->bonding); |
| dbus_data->bonding = NULL; |
| } |
| |
| hci_close_dev(dd); |
| |
| return DBUS_HANDLER_RESULT_HANDLED; |
| } |
| |
| static DBusHandlerResult handle_dev_remove_bonding_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| struct slist *l; |
| DBusMessage *reply; |
| DBusMessage *signal; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| bdaddr_t bdaddr; |
| int dd; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "linkkeys"); |
| |
| /* textfile_del doesn't return an error when the key is not found */ |
| str = textfile_get(filename, addr_ptr); |
| if (!str) { |
| hci_close_dev(dd); |
| return error_bonding_does_not_exist(conn, msg); |
| } |
| |
| free(str); |
| |
| /* Delete the link key from storage */ |
| if (textfile_del(filename, addr_ptr) < 0) { |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| str2ba(addr_ptr, &bdaddr); |
| |
| /* Delete the link key from the Bluetooth chip */ |
| hci_delete_stored_link_key(dd, &bdaddr, 0, 1000); |
| |
| /* find the connection */ |
| l = slist_find(dbus_data->active_conn, &bdaddr, active_conn_find_by_bdaddr); |
| if (l) { |
| struct active_conn_info *con = l->data; |
| /* Send the HCI disconnect command */ |
| if (hci_disconnect(dd, htobs(con->handle), HCI_OE_USER_ENDED_CONNECTION, 1000) < 0) { |
| error("Disconnect failed"); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| } |
| |
| /* FIXME: which condition must be verified before send the signal */ |
| signal = dev_signal_factory(dbus_data->dev_id, "BondingRemoved", |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| if (signal) { |
| dbus_connection_send(conn, signal, NULL); |
| dbus_connection_flush(conn); |
| dbus_message_unref(signal); |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| hci_close_dev(dd); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_has_bonding_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| char filename[PATH_MAX + 1]; |
| char *addr_ptr, *str; |
| dbus_bool_t result; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "linkkeys"); |
| |
| str = textfile_get(filename, addr_ptr); |
| if (str) { |
| result = TRUE; |
| free(str); |
| } else |
| result = FALSE; |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &result, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_list_bondings_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| void do_append(char *key, char *value, void *data) |
| { |
| DBusMessageIter *iter = data; |
| |
| dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &key); |
| } |
| |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessageIter iter; |
| DBusMessageIter array_iter; |
| DBusMessage *reply; |
| char filename[PATH_MAX + 1]; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| create_name(filename, PATH_MAX, STORAGEDIR, dbus_data->address, "linkkeys"); |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| dbus_message_iter_init_append(reply, &iter); |
| |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| DBUS_TYPE_STRING_AS_STRING, &array_iter); |
| |
| textfile_foreach(filename, do_append, &array_iter); |
| |
| dbus_message_iter_close_container(&iter, &array_iter); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_pin_code_length_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| bdaddr_t local, peer; |
| char *addr_ptr; |
| uint8_t length; |
| int len; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(dbus_data->address, &local); |
| |
| str2ba(addr_ptr, &peer); |
| |
| len = read_pin_length(&local, &peer); |
| if (len < 0) |
| return error_record_does_not_exist(conn, msg); |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| length = len; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_BYTE, &length, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_get_encryption_key_size_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| struct hci_dbus_data *dbus_data = data; |
| DBusMessage *reply; |
| DBusError err; |
| bdaddr_t bdaddr; |
| char *addr_ptr; |
| uint8_t size; |
| int val; |
| |
| dbus_error_init(&err); |
| dbus_message_get_args(msg, &err, |
| DBUS_TYPE_STRING, &addr_ptr, |
| DBUS_TYPE_INVALID); |
| |
| if (dbus_error_is_set(&err)) { |
| error("Can't extract message arguments:%s", err.message); |
| dbus_error_free(&err); |
| return error_invalid_arguments(conn, msg); |
| } |
| |
| if (check_address(addr_ptr) < 0) |
| return error_invalid_arguments(conn, msg); |
| |
| str2ba(addr_ptr, &bdaddr); |
| |
| val = get_encryption_key_size(dbus_data->dev_id, &bdaddr); |
| if (val < 0) |
| return error_failed(conn, msg, -val); |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| size = val; |
| |
| dbus_message_append_args(reply, DBUS_TYPE_BYTE, &size, |
| DBUS_TYPE_INVALID); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_discover_devices_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply = NULL; |
| const char *method; |
| inquiry_cp cp; |
| evt_cmd_status rp; |
| struct hci_request rq; |
| struct hci_dbus_data *dbus_data = data; |
| uint8_t length = 8, num_rsp = 0; |
| uint32_t lap = 0x9e8b33; |
| int dd; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| if (dbus_data->discover_state != STATE_IDLE) |
| return error_discover_in_progress(conn, msg); |
| |
| if (dbus_data->bonding) |
| return error_bonding_in_progress(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| memset(&cp, 0, sizeof(cp)); |
| cp.lap[0] = lap & 0xff; |
| cp.lap[1] = (lap >> 8) & 0xff; |
| cp.lap[2] = (lap >> 16) & 0xff; |
| cp.length = length; |
| cp.num_rsp = num_rsp; |
| |
| memset(&rq, 0, sizeof(rq)); |
| rq.ogf = OGF_LINK_CTL; |
| rq.ocf = OCF_INQUIRY; |
| rq.cparam = &cp; |
| rq.clen = INQUIRY_CP_SIZE; |
| rq.rparam = &rp; |
| rq.rlen = EVT_CMD_STATUS_SIZE; |
| rq.event = EVT_CMD_STATUS; |
| |
| if (hci_send_req(dd, &rq, 100) < 0) { |
| error("Unable to start inquiry: %s (%d)", |
| strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| if (rp.status) { |
| error("Failed with status 0x%02x", rp.status); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, bt_error(rp.status)); |
| } |
| |
| method = dbus_message_get_member(msg); |
| if (strcmp("DiscoverDevicesWithoutNameResolving", method) == 0) |
| dbus_data->discover_type = WITHOUT_NAME_RESOLVING; |
| else |
| dbus_data->discover_type = RESOLVE_NAME; |
| |
| dbus_data->requestor_name = strdup(dbus_message_get_sender(msg)); |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| hci_close_dev(dd); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| static DBusHandlerResult handle_dev_cancel_discovery_req(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply = NULL; |
| const char *requestor_name; |
| const struct discovered_dev_info *dev; |
| struct hci_request rq; |
| remote_name_req_cancel_cp cp; |
| struct hci_dbus_data *dbus_data = data; |
| uint8_t status = 0x00; |
| int dd = -1; |
| |
| if (!dbus_message_has_signature(msg, DBUS_TYPE_INVALID_AS_STRING)) |
| return error_invalid_arguments(conn, msg); |
| |
| requestor_name = dbus_message_get_sender(msg); |
| |
| /* is there discover pending? */ |
| if (dbus_data->discover_state != STATE_DISCOVER && |
| dbus_data->discover_state != STATE_RESOLVING_NAMES) |
| return error_not_authorized(conn, msg); /* FIXME: find a better error name */ |
| |
| /* only the discover requestor can cancel the inquiry process */ |
| if (strcmp(dbus_data->requestor_name, requestor_name)) |
| return error_not_authorized(conn, msg); |
| |
| dd = hci_open_dev(dbus_data->dev_id); |
| if (dd < 0) |
| return error_no_such_adapter(conn, msg); |
| |
| memset(&rq, 0, sizeof(rq)); |
| memset(&cp, 0, sizeof(cp)); |
| rq.ogf = OGF_LINK_CTL; |
| rq.rparam = &status; |
| rq.rlen = sizeof(status); |
| |
| switch (dbus_data->discover_state) { |
| case STATE_RESOLVING_NAMES: |
| /* get the first element */ |
| dev = (struct discovered_dev_info *) (dbus_data->disc_devices)->data; |
| |
| bacpy(&cp.bdaddr, &dev->bdaddr); |
| |
| rq.ocf = OCF_REMOTE_NAME_REQ_CANCEL; |
| rq.cparam = &cp; |
| rq.clen = REMOTE_NAME_REQ_CANCEL_CP_SIZE; |
| rq.event = EVT_CMD_STATUS; |
| break; |
| default: /* STATE_DISCOVER */ |
| rq.ocf = OCF_INQUIRY_CANCEL; |
| break; |
| } |
| |
| if (hci_send_req(dd, &rq, 100) < 0) { |
| error("Sending command failed: %s (%d)", strerror(errno), errno); |
| hci_close_dev(dd); |
| return error_failed(conn, msg, errno); |
| } |
| |
| hci_close_dev(dd); |
| |
| if (status) { |
| error("Cancel failed with status 0x%02x", status); |
| return error_failed(conn, msg, bt_error(status)); |
| } |
| |
| slist_foreach(dbus_data->disc_devices, disc_device_info_free, NULL); |
| slist_free(dbus_data->disc_devices); |
| dbus_data->disc_devices = NULL; |
| |
| if (dbus_data->requestor_name) { |
| free(dbus_data->requestor_name); |
| dbus_data->requestor_name = NULL; |
| } |
| |
| reply = dbus_message_new_method_return(msg); |
| |
| return send_reply_and_unref(conn, reply); |
| } |
| |
| const char *major_class_str(uint32_t class) |
| { |
| uint8_t index = (class >> 8) & 0x1F; |
| |
| if (index > 8) |
| return major_cls[9]; /* uncategorized */ |
| |
| return major_cls[index]; |
| } |
| |
| const char *minor_class_str(uint32_t class) |
| { |
| uint8_t major_index = (class >> 8) & 0x1F; |
| uint8_t minor_index; |
| |
| switch (major_index) { |
| case 1: /* computer */ |
| minor_index = (class >> 2) & 0x3F; |
| return computer_minor_cls[minor_index]; |
| case 2: /* phone */ |
| minor_index = (class >> 2) & 0x3F; |
| return phone_minor_cls[minor_index]; |
| case 3: /* access point */ |
| minor_index = (class >> 5) & 0x07; |
| return access_point_minor_cls[minor_index]; |
| case 4: /* audio/video */ |
| minor_index = (class >> 2) & 0x3F; |
| return audio_video_minor_cls[minor_index]; |
| case 5: /* peripheral */ |
| minor_index = (class >> 6) & 0x03; |
| return peripheral_minor_cls[minor_index]; |
| case 6: /* imaging */ |
| minor_index = (class >> 4) & 0x0F; |
| return imaging_minor_cls[minor_index]; |
| case 7: /* wearable */ |
| minor_index = (class >> 2) & 0x3F; |
| return wearable_minor_cls[minor_index]; |
| case 8: /* toy */ |
| minor_index = (class >> 2) & 0x3F; |
| return toy_minor_cls[minor_index]; |
| } |
| |
| return ""; |
| } |
| |
| struct slist *service_classes_str(uint32_t class) |
| { |
| uint8_t services = class >> 16; |
| struct slist *l = NULL; |
| int i; |
| |
| for (i = 0; i < (sizeof(service_cls) / sizeof(*service_cls)); i++) { |
| if (!(services & (1 << i))) |
| continue; |
| |
| l = slist_append(l, (void *)service_cls[i]); |
| } |
| |
| return l; |
| } |
| |
| static struct service_data dev_services[] = { |
| { "GetAddress", handle_dev_get_address_req }, |
| { "GetVersion", handle_dev_get_version_req }, |
| { "GetRevision", handle_dev_get_revision_req }, |
| { "GetManufacturer", handle_dev_get_manufacturer_req }, |
| { "GetCompany", handle_dev_get_company_req }, |
| { "GetMode", handle_dev_get_mode_req }, |
| { "SetMode", handle_dev_set_mode_req }, |
| { "GetDiscoverableTimeout", handle_dev_get_discoverable_to_req }, |
| { "SetDiscoverableTimeout", handle_dev_set_discoverable_to_req }, |
| { "IsConnectable", handle_dev_is_connectable_req }, |
| { "IsDiscoverable", handle_dev_is_discoverable_req }, |
| { "IsConnected", handle_dev_is_connected_req }, |
| { "ListConnections", handle_dev_list_connections_req }, |
| { "GetMajorClass", handle_dev_get_major_class_req }, |
| { "ListAvailableMinorClasses", handle_dev_list_minor_classes_req }, |
| { "GetMinorClass", handle_dev_get_minor_class_req }, |
| { "SetMinorClass", handle_dev_set_minor_class_req }, |
| { "GetServiceClasses", handle_dev_get_service_classes_req }, |
| { "GetName", handle_dev_get_name_req }, |
| { "SetName", handle_dev_set_name_req }, |
| |
| { "GetRemoteVersion", handle_dev_get_remote_version_req }, |
| { "GetRemoteRevision", handle_dev_get_remote_revision_req }, |
| { "GetRemoteManufacturer", handle_dev_get_remote_manufacturer_req }, |
| { "GetRemoteCompany", handle_dev_get_remote_company_req }, |
| { "GetRemoteMajorClass", handle_dev_get_remote_major_class_req }, |
| { "GetRemoteMinorClass", handle_dev_get_remote_minor_class_req }, |
| { "GetRemoteServiceClasses", handle_dev_get_remote_service_cls_req }, |
| { "GetRemoteName", handle_dev_get_remote_name_req }, |
| { "GetRemoteAlias", handle_dev_get_remote_alias_req }, |
| { "SetRemoteAlias", handle_dev_set_remote_alias_req }, |
| { "ClearRemoteAlias", handle_dev_clear_remote_alias_req }, |
| |
| { "LastSeen", handle_dev_last_seen_req }, |
| { "LastUsed", handle_dev_last_used_req }, |
| |
| { "DisconnectRemoteDevice", handle_dev_disconnect_remote_device_req }, |
| |
| { "CreateBonding", handle_dev_create_bonding_req }, |
| { "CancelBonding", handle_dev_cancel_bonding_req }, |
| { "RemoveBonding", handle_dev_remove_bonding_req }, |
| { "HasBonding", handle_dev_has_bonding_req }, |
| { "ListBondings", handle_dev_list_bondings_req }, |
| { "GetPinCodeLength", handle_dev_get_pin_code_length_req }, |
| { "GetEncryptionKeySize", handle_dev_get_encryption_key_size_req }, |
| |
| { "DiscoverDevices", handle_dev_discover_devices_req }, |
| { "DiscoverDevicesWithoutNameResolving", handle_dev_discover_devices_req }, |
| { "CancelDiscovery", handle_dev_cancel_discovery_req }, |
| |
| { NULL, NULL } |
| }; |
| |
| DBusHandlerResult msg_func_device(DBusConnection *conn, DBusMessage *msg, void *data) |
| { |
| const char *iface, *name; |
| |
| iface = dbus_message_get_interface(msg); |
| name = dbus_message_get_member(msg); |
| |
| if (!strcmp(DBUS_INTERFACE_INTROSPECTABLE, iface) && |
| !strcmp("Introspect", name)) { |
| return simple_introspect(conn, msg, data); |
| } else if (!strcmp(ADAPTER_INTERFACE, iface)) { |
| service_handler_func_t handler; |
| |
| handler = find_service_handler(dev_services, msg); |
| |
| if (handler) |
| return handler(conn, msg, data); |
| else |
| return error_unknown_method(conn, msg); |
| } else if (!strcmp(SECURITY_INTERFACE, iface)) |
| return handle_security_method(conn, msg, data); |
| else if (!strcmp(RFCOMM_INTERFACE, iface)) |
| return handle_rfcomm_method(conn, msg, data); |
| else if (!strcmp(SDP_INTERFACE, iface)) |
| return handle_sdp_method(conn, msg, data); |
| else |
| return error_unknown_method(conn, msg); |
| } |