diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 612 |
1 files changed, 564 insertions, 48 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 4476d8e..dae382c 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -36,7 +36,7 @@ struct pending_cmd { struct list_head list; __u16 opcode; int index; - void *cmd; + void *param; struct sock *sk; void *user_data; }; @@ -179,10 +179,12 @@ static int read_controller_info(struct sock *sk, u16 index) hci_del_off_timer(hdev); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); set_bit(HCI_MGMT, &hdev->flags); + memset(&rp, 0, sizeof(rp)); + rp.type = hdev->dev_type; rp.powered = test_bit(HCI_UP, &hdev->flags); @@ -204,7 +206,9 @@ static int read_controller_info(struct sock *sk, u16 index) rp.hci_ver = hdev->hci_ver; put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); - hci_dev_unlock_bh(hdev); + memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); + + hci_dev_unlock(hdev); hci_dev_put(hdev); return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); @@ -213,7 +217,7 @@ static int read_controller_info(struct sock *sk, u16 index) static void mgmt_pending_free(struct pending_cmd *cmd) { sock_put(cmd->sk); - kfree(cmd->cmd); + kfree(cmd->param); kfree(cmd); } @@ -229,13 +233,14 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, cmd->opcode = opcode; cmd->index = index; - cmd->cmd = kmalloc(len, GFP_ATOMIC); - if (!cmd->cmd) { + cmd->param = kmalloc(len, GFP_ATOMIC); + if (!cmd->param) { kfree(cmd); return NULL; } - memcpy(cmd->cmd, data, len); + if (data) + memcpy(cmd->param, data, len); cmd->sk = sk; sock_hold(sk); @@ -311,7 +316,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); up = test_bit(HCI_UP, &hdev->flags); if ((cp->val && up) || (!cp->val && !up)) { @@ -338,7 +343,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) err = 0; failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; } @@ -363,7 +368,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); @@ -398,7 +403,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, mgmt_pending_remove(cmd); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -424,7 +429,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); @@ -458,7 +463,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, mgmt_pending_remove(cmd); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -517,7 +522,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (cp->val) set_bit(HCI_PAIRABLE, &hdev->flags); @@ -533,12 +538,156 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data, err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; } +#define EIR_FLAGS 0x01 /* flags */ +#define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ +#define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ +#define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ +#define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ +#define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ +#define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ +#define EIR_NAME_SHORT 0x08 /* shortened local name */ +#define EIR_NAME_COMPLETE 0x09 /* complete local name */ +#define EIR_TX_POWER 0x0A /* transmit power level */ +#define EIR_DEVICE_ID 0x10 /* device ID */ + +#define PNP_INFO_SVCLASS_ID 0x1200 + +static u8 bluetooth_base_uuid[] = { + 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, + 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +static u16 get_uuid16(u8 *uuid128) +{ + u32 val; + int i; + + for (i = 0; i < 12; i++) { + if (bluetooth_base_uuid[i] != uuid128[i]) + return 0; + } + + memcpy(&val, &uuid128[12], 4); + + val = le32_to_cpu(val); + if (val > 0xffff) + return 0; + + return (u16) val; +} + +static void create_eir(struct hci_dev *hdev, u8 *data) +{ + u8 *ptr = data; + u16 eir_len = 0; + u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; + int i, truncated = 0; + struct list_head *p; + size_t name_len; + + name_len = strlen(hdev->dev_name); + + if (name_len > 0) { + /* EIR Data type */ + if (name_len > 48) { + name_len = 48; + ptr[1] = EIR_NAME_SHORT; + } else + ptr[1] = EIR_NAME_COMPLETE; + + /* EIR Data length */ + ptr[0] = name_len + 1; + + memcpy(ptr + 2, hdev->dev_name, name_len); + + eir_len += (name_len + 2); + ptr += (name_len + 2); + } + + memset(uuid16_list, 0, sizeof(uuid16_list)); + + /* Group all UUID16 types */ + list_for_each(p, &hdev->uuids) { + struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); + u16 uuid16; + + uuid16 = get_uuid16(uuid->uuid); + if (uuid16 == 0) + return; + + if (uuid16 < 0x1100) + continue; + + if (uuid16 == PNP_INFO_SVCLASS_ID) + continue; + + /* Stop if not enough space to put next UUID */ + if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { + truncated = 1; + break; + } + + /* Check for duplicates */ + for (i = 0; uuid16_list[i] != 0; i++) + if (uuid16_list[i] == uuid16) + break; + + if (uuid16_list[i] == 0) { + uuid16_list[i] = uuid16; + eir_len += sizeof(u16); + } + } + + if (uuid16_list[0] != 0) { + u8 *length = ptr; + + /* EIR Data type */ + ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; + + ptr += 2; + eir_len += 2; + + for (i = 0; uuid16_list[i] != 0; i++) { + *ptr++ = (uuid16_list[i] & 0x00ff); + *ptr++ = (uuid16_list[i] & 0xff00) >> 8; + } + + /* EIR Data length */ + *length = (i * sizeof(u16)) + 1; + } +} + +static int update_eir(struct hci_dev *hdev) +{ + struct hci_cp_write_eir cp; + + if (!(hdev->features[6] & LMP_EXT_INQ)) + return 0; + + if (hdev->ssp_mode == 0) + return 0; + + if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) + return 0; + + memset(&cp, 0, sizeof(cp)); + + create_eir(hdev, cp.data); + + if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) + return 0; + + memcpy(hdev->eir, cp.data, sizeof(cp.data)); + + return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); +} + static u8 get_service_classes(struct hci_dev *hdev) { struct list_head *p; @@ -590,7 +739,7 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) if (!hdev) return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); if (!uuid) { @@ -607,10 +756,14 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) if (err < 0) goto failed; + err = update_eir(hdev); + if (err < 0) + goto failed; + err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -635,7 +788,7 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) if (!hdev) return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { err = hci_uuids_clear(hdev); @@ -663,10 +816,14 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) if (err < 0) goto unlock; + err = update_eir(hdev); + if (err < 0) + goto unlock; + err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); unlock: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -690,7 +847,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); hdev->major_class = cp->major; hdev->minor_class = cp->minor; @@ -700,7 +857,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, if (err == 0) err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -722,7 +879,7 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); BT_DBG("hci%u enable %d", index, cp->enable); @@ -732,13 +889,15 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, } else { clear_bit(HCI_SERVICE_CACHE, &hdev->flags); err = update_class(hdev); + if (err == 0) + err = update_eir(hdev); } if (err == 0) err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, 0); - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -772,7 +931,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, key_count); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); hci_link_keys_clear(hdev); @@ -786,11 +945,11 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) for (i = 0; i < key_count; i++) { struct mgmt_key_info *key = &cp->keys[i]; - hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type, + hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, key->pin_len); } - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return 0; @@ -812,7 +971,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) if (!hdev) return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); err = hci_remove_link_key(hdev, &cp->bdaddr); if (err < 0) { @@ -835,7 +994,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) } unlock: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -861,7 +1020,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) if (!hdev) return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); @@ -874,6 +1033,9 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); + if (!conn) + conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); + if (!conn) { err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); goto failed; @@ -893,7 +1055,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) mgmt_pending_remove(cmd); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -914,7 +1076,7 @@ static int get_connections(struct sock *sk, u16 index) if (!hdev) return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); count = 0; list_for_each(p, &hdev->conn_hash.list) { @@ -945,7 +1107,7 @@ static int get_connections(struct sock *sk, u16 index) unlock: kfree(rp); - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; } @@ -970,7 +1132,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); @@ -992,7 +1154,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, mgmt_pending_remove(cmd); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -1019,7 +1181,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, @@ -1040,7 +1202,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, mgmt_pending_remove(cmd); failed: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -1063,14 +1225,14 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); hdev->io_capability = cp->io_capability; BT_DBG("%s IO capability set to 0x%02x", hdev->name, hdev->io_capability); - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); @@ -1156,7 +1318,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) if (!hdev) return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (cp->io_cap == 0x03) { sec_level = BT_SECURITY_MEDIUM; @@ -1198,7 +1360,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) err = 0; unlock: - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; @@ -1230,7 +1392,7 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, if (!hdev) return cmd_status(sk, index, mgmt_op, ENODEV); - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, mgmt_op, ENETDOWN); @@ -1248,6 +1410,231 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, mgmt_pending_remove(cmd); failed: + hci_dev_unlock(hdev); + hci_dev_put(hdev); + + return err; +} + +static int set_local_name(struct sock *sk, u16 index, unsigned char *data, + u16 len) +{ + struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; + struct hci_cp_write_local_name hci_cp; + struct hci_dev *hdev; + struct pending_cmd *cmd; + int err; + + BT_DBG(""); + + if (len != sizeof(*mgmt_cp)) + return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); + + hci_dev_lock(hdev); + + cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); + if (!cmd) { + err = -ENOMEM; + goto failed; + } + + memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); + err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), + &hci_cp); + if (err < 0) + mgmt_pending_remove(cmd); + +failed: + hci_dev_unlock(hdev); + hci_dev_put(hdev); + + return err; +} + +static int read_local_oob_data(struct sock *sk, u16 index) +{ + struct hci_dev *hdev; + struct pending_cmd *cmd; + int err; + + BT_DBG("hci%u", index); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + ENODEV); + + hci_dev_lock(hdev); + + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + ENETDOWN); + goto unlock; + } + + if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + EOPNOTSUPP); + goto unlock; + } + + if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + if (err < 0) + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); + hci_dev_put(hdev); + + return err; +} + +static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, + u16 len) +{ + struct hci_dev *hdev; + struct mgmt_cp_add_remote_oob_data *cp = (void *) data; + int err; + + BT_DBG("hci%u ", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, + EINVAL); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, + ENODEV); + + hci_dev_lock(hdev); + + err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, + cp->randomizer); + if (err < 0) + err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); + else + err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, + 0); + + hci_dev_unlock(hdev); + hci_dev_put(hdev); + + return err; +} + +static int remove_remote_oob_data(struct sock *sk, u16 index, + unsigned char *data, u16 len) +{ + struct hci_dev *hdev; + struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; + int err; + + BT_DBG("hci%u ", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + EINVAL); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + ENODEV); + + hci_dev_lock(hdev); + + err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); + if (err < 0) + err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + -err); + else + err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + NULL, 0); + + hci_dev_unlock(hdev); + hci_dev_put(hdev); + + return err; +} + +static int start_discovery(struct sock *sk, u16 index) +{ + u8 lap[3] = { 0x33, 0x8b, 0x9e }; + struct hci_cp_inquiry cp; + struct pending_cmd *cmd; + struct hci_dev *hdev; + int err; + + BT_DBG("hci%u", index); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); + + hci_dev_lock_bh(hdev); + + cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); + if (!cmd) { + err = -ENOMEM; + goto failed; + } + + memset(&cp, 0, sizeof(cp)); + memcpy(&cp.lap, lap, 3); + cp.length = 0x08; + cp.num_rsp = 0x00; + + err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); + if (err < 0) + mgmt_pending_remove(cmd); + +failed: + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + return err; +} + +static int stop_discovery(struct sock *sk, u16 index) +{ + struct hci_dev *hdev; + struct pending_cmd *cmd; + int err; + + BT_DBG("hci%u", index); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); + + hci_dev_lock_bh(hdev); + + cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, NULL, 0); + if (!cmd) { + err = -ENOMEM; + goto failed; + } + + err = hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL); + if (err < 0) + mgmt_pending_remove(cmd); + +failed: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -1266,7 +1653,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) if (msglen < sizeof(*hdr)) return -EINVAL; - buf = kmalloc(msglen, GFP_ATOMIC); + buf = kmalloc(msglen, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -1349,6 +1736,25 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) case MGMT_OP_USER_CONFIRM_NEG_REPLY: err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); break; + case MGMT_OP_SET_LOCAL_NAME: + err = set_local_name(sk, index, buf + sizeof(*hdr), len); + break; + case MGMT_OP_READ_LOCAL_OOB_DATA: + err = read_local_oob_data(sk, index); + break; + case MGMT_OP_ADD_REMOTE_OOB_DATA: + err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); + break; + case MGMT_OP_REMOVE_REMOTE_OOB_DATA: + err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), + len); + break; + case MGMT_OP_START_DISCOVERY: + err = start_discovery(sk, index); + break; + case MGMT_OP_STOP_DISCOVERY: + err = stop_discovery(sk, index); + break; default: BT_DBG("Unknown op %u", opcode); err = cmd_status(sk, index, opcode, 0x01); @@ -1382,7 +1788,7 @@ struct cmd_lookup { static void mode_rsp(struct pending_cmd *cmd, void *data) { - struct mgmt_mode *cp = cmd->cmd; + struct mgmt_mode *cp = cmd->param; struct cmd_lookup *match = data; if (cp->val != match->val) @@ -1455,17 +1861,17 @@ int mgmt_connectable(u16 index, u8 connectable) return ret; } -int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) +int mgmt_new_key(u16 index, struct link_key *key, u8 persistent) { struct mgmt_ev_new_key ev; memset(&ev, 0, sizeof(ev)); + ev.store_hint = persistent; bacpy(&ev.key.bdaddr, &key->bdaddr); ev.key.type = key->type; memcpy(ev.key.val, key->val, 16); ev.key.pin_len = key->pin_len; - ev.old_key_type = old_key_type; return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); } @@ -1481,7 +1887,7 @@ int mgmt_connected(u16 index, bdaddr_t *bdaddr) static void disconnect_rsp(struct pending_cmd *cmd, void *data) { - struct mgmt_cp_disconnect *cp = cmd->cmd; + struct mgmt_cp_disconnect *cp = cmd->param; struct sock **sk = data; struct mgmt_rp_disconnect rp; @@ -1539,11 +1945,12 @@ int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); } -int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) +int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure) { struct mgmt_ev_pin_code_request ev; bacpy(&ev.bdaddr, bdaddr); + ev.secure = secure; return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), NULL); @@ -1591,13 +1998,15 @@ int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) return err; } -int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) +int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, + u8 confirm_hint) { struct mgmt_ev_user_confirm_request ev; BT_DBG("hci%u", index); bacpy(&ev.bdaddr, bdaddr); + ev.confirm_hint = confirm_hint; put_unaligned_le32(value, &ev.value); return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), @@ -1645,3 +2054,110 @@ int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); } + +int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status) +{ + struct pending_cmd *cmd; + struct hci_dev *hdev; + struct mgmt_cp_set_local_name ev; + int err; + + memset(&ev, 0, sizeof(ev)); + memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); + + cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index); + if (!cmd) + goto send_event; + + if (status) { + err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO); + goto failed; + } + + hdev = hci_dev_get(index); + if (hdev) { + hci_dev_lock_bh(hdev); + update_eir(hdev); + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + } + + err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev, + sizeof(ev)); + if (err < 0) + goto failed; + +send_event: + err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev), + cmd ? cmd->sk : NULL); + +failed: + if (cmd) + mgmt_pending_remove(cmd); + return err; +} + +int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, + u8 status) +{ + struct pending_cmd *cmd; + int err; + + BT_DBG("hci%u status %u", index, status); + + cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); + if (!cmd) + return -ENOENT; + + if (status) { + err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + EIO); + } else { + struct mgmt_rp_read_local_oob_data rp; + + memcpy(rp.hash, hash, sizeof(rp.hash)); + memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); + + err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + &rp, sizeof(rp)); + } + + mgmt_pending_remove(cmd); + + return err; +} + +int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, + u8 *eir) +{ + struct mgmt_ev_device_found ev; + + memset(&ev, 0, sizeof(ev)); + + bacpy(&ev.bdaddr, bdaddr); + memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); + ev.rssi = rssi; + + if (eir) + memcpy(ev.eir, eir, sizeof(ev.eir)); + + return mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL); +} + +int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name) +{ + struct mgmt_ev_remote_name ev; + + memset(&ev, 0, sizeof(ev)); + + bacpy(&ev.bdaddr, bdaddr); + memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); + + return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL); +} + +int mgmt_discovering(u16 index, u8 discovering) +{ + return mgmt_event(MGMT_EV_DISCOVERING, index, &discovering, + sizeof(discovering), NULL); +} |