From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
BR/EDR link keys have their own commands and events (separate from SMP)
and the remove_keys command (previously remove_key) removes keys of any
kind for the specified remote address.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 2 +-
include/net/bluetooth/mgmt.h | 18 ++++++++--------
net/bluetooth/hci_core.c | 4 +-
net/bluetooth/mgmt.c | 43 ++++++++++++++++++++-----------------
4 files changed, 35 insertions(+), 32 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index bca53aa..4ebc882 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -911,7 +911,7 @@ int mgmt_powered(u16 index, u8 powered);
int mgmt_discoverable(u16 index, u8 discoverable);
int mgmt_connectable(u16 index, u8 connectable);
int mgmt_write_scan_failed(u16 index, u8 scan, u8 status);
-int mgmt_new_key(u16 index, struct link_key *key, u8 persistent);
+int mgmt_new_link_key(u16 index, struct link_key *key, u8 persistent);
int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type);
int mgmt_disconnected(u16 index, bdaddr_t *bdaddr);
int mgmt_disconnect_failed(u16 index);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index b5320aa..fa33bc6 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -100,22 +100,22 @@ struct mgmt_cp_set_service_cache {
__u8 enable;
} __packed;
-struct mgmt_key_info {
+struct mgmt_link_key_info {
bdaddr_t bdaddr;
u8 type;
u8 val[16];
u8 pin_len;
} __packed;
-#define MGMT_OP_LOAD_KEYS 0x000D
-struct mgmt_cp_load_keys {
+#define MGMT_OP_LOAD_LINK_KEYS 0x000D
+struct mgmt_cp_load_link_keys {
__u8 debug_keys;
__le16 key_count;
- struct mgmt_key_info keys[0];
+ struct mgmt_link_key_info keys[0];
} __packed;
-#define MGMT_OP_REMOVE_KEY 0x000E
-struct mgmt_cp_remove_key {
+#define MGMT_OP_REMOVE_KEYS 0x000E
+struct mgmt_cp_remove_keys {
bdaddr_t bdaddr;
__u8 disconnect;
} __packed;
@@ -247,10 +247,10 @@ struct mgmt_ev_controller_error {
#define MGMT_EV_PAIRABLE 0x0009
-#define MGMT_EV_NEW_KEY 0x000A
-struct mgmt_ev_new_key {
+#define MGMT_EV_NEW_LINK_KEY 0x000A
+struct mgmt_ev_new_link_key {
__u8 store_hint;
- struct mgmt_key_info key;
+ struct mgmt_link_key_info key;
} __packed;
#define MGMT_EV_CONNECTED 0x000B
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e4ddf36..693c0df 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1140,7 +1140,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
persistent = hci_persistent_key(hdev, conn, type, old_key_type);
- mgmt_new_key(hdev->id, key, persistent);
+ mgmt_new_link_key(hdev->id, key, persistent);
if (!persistent) {
list_del(&key->list);
@@ -1183,7 +1183,7 @@ int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr,
memcpy(id->rand, rand, sizeof(id->rand));
if (new_key)
- mgmt_new_key(hdev->id, key, old_key_type);
+ mgmt_new_link_key(hdev->id, key, old_key_type);
return 0;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 16ccc7e..7d32981 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -908,30 +908,32 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
return err;
}
-static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
+static int load_link_keys(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
- struct mgmt_cp_load_keys *cp;
+ struct mgmt_cp_load_link_keys *cp;
u16 key_count, expected_len;
int i;
cp = (void *) data;
if (len < sizeof(*cp))
- return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, EINVAL);
+ return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL);
key_count = get_unaligned_le16(&cp->key_count);
- expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info);
+ expected_len = sizeof(*cp) + key_count *
+ sizeof(struct mgmt_link_key_info);
if (expected_len != len) {
- BT_ERR("load_keys: expected %u bytes, got %u bytes",
+ BT_ERR("load_link_keys: expected %u bytes, got %u bytes",
len, expected_len);
- return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, EINVAL);
+ return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL);
}
hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV);
BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
key_count);
@@ -948,7 +950,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
clear_bit(HCI_DEBUG_KEYS, &hdev->flags);
for (i = 0; i < key_count; i++) {
- struct mgmt_key_info *key = &cp->keys[i];
+ struct mgmt_link_key_info *key = &cp->keys[i];
hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type,
key->pin_len);
@@ -960,27 +962,28 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
return 0;
}
-static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
+static int remove_keys(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
- struct mgmt_cp_remove_key *cp;
+ struct mgmt_cp_remove_keys *cp;
struct hci_conn *conn;
int err;
cp = (void *) data;
if (len != sizeof(*cp))
- return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL);
+ return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL);
hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV);
hci_dev_lock_bh(hdev);
err = hci_remove_link_key(hdev, &cp->bdaddr);
if (err < 0) {
- err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err);
+ err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err);
goto unlock;
}
@@ -1881,11 +1884,11 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
case MGMT_OP_SET_SERVICE_CACHE:
err = set_service_cache(sk, index, buf + sizeof(*hdr), len);
break;
- case MGMT_OP_LOAD_KEYS:
- err = load_keys(sk, index, buf + sizeof(*hdr), len);
+ case MGMT_OP_LOAD_LINK_KEYS:
+ err = load_link_keys(sk, index, buf + sizeof(*hdr), len);
break;
- case MGMT_OP_REMOVE_KEY:
- err = remove_key(sk, index, buf + sizeof(*hdr), len);
+ case MGMT_OP_REMOVE_KEYS:
+ err = remove_keys(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_DISCONNECT:
err = disconnect(sk, index, buf + sizeof(*hdr), len);
@@ -2076,9 +2079,9 @@ int mgmt_write_scan_failed(u16 index, u8 scan, u8 status)
return 0;
}
-int mgmt_new_key(u16 index, struct link_key *key, u8 persistent)
+int mgmt_new_link_key(u16 index, struct link_key *key, u8 persistent)
{
- struct mgmt_ev_new_key ev;
+ struct mgmt_ev_new_link_key ev;
memset(&ev, 0, sizeof(ev));
@@ -2088,7 +2091,7 @@ int mgmt_new_key(u16 index, struct link_key *key, u8 persistent)
memcpy(ev.key.val, key->val, 16);
ev.key.pin_len = key->pin_len;
- return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_NEW_LINK_KEY, index, &ev, sizeof(ev), NULL);
}
int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type)
--
1.7.7.1
--
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