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Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c612
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);
+}
generated by cgit v1.1 at 2024-12-24 00:25:09 +0000