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author | Vinicius Costa Gomes <vinicius.gomes@openbossa.org> | 2011-08-25 23:02:29 (GMT) |
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committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-09-21 15:59:15 (GMT) |
commit | a492cd52b530cbcf42eb7349e6b435804a7a9271 (patch) | |
tree | 4b9f16c03f4c4c35b39c11246c3779be110c1c8f /net | |
parent | 988c5997d32052a58bd0127710bc8e2c8c5665b1 (diff) | |
download | linux-fsl-qoriq-a492cd52b530cbcf42eb7349e6b435804a7a9271.tar.xz |
Revert "Bluetooth: Add support for communicating keys with userspace"
This reverts commit 5a0a8b49746771fba79866fb9185ffa051a6a183.
If we use separate messages and list for SMP specific keys we can
simplify the code.
Conflicts:
net/bluetooth/mgmt.c
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/mgmt.c | 60 |
1 files changed, 15 insertions, 45 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 579f726..45b7a4e5 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -908,7 +908,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) struct hci_dev *hdev; struct mgmt_cp_load_keys *cp; u16 key_count, expected_len; - int i, err; + int i; cp = (void *) data; @@ -918,9 +918,9 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) key_count = get_unaligned_le16(&cp->key_count); expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); - if (expected_len > len) { - BT_ERR("load_keys: expected at least %u bytes, got %u bytes", - expected_len, len); + if (expected_len != len) { + BT_ERR("load_keys: expected %u bytes, got %u bytes", + len, expected_len); return -EINVAL; } @@ -942,36 +942,17 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) else clear_bit(HCI_DEBUG_KEYS, &hdev->flags); - len -= sizeof(*cp); - i = 0; - - while (i < len) { - struct mgmt_key_info *key = (void *) cp->keys + i; - - i += sizeof(*key) + key->dlen; - - if (key->type == HCI_LK_SMP_LTK) { - struct key_master_id *id = (void *) key->data; - - if (key->dlen != sizeof(struct key_master_id)) - continue; - - hci_add_ltk(hdev, 0, &key->bdaddr, key->pin_len, - id->ediv, id->rand, key->val); - - continue; - } + for (i = 0; i < key_count; i++) { + struct mgmt_key_info *key = &cp->keys[i]; hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, key->pin_len); } - err = cmd_complete(sk, index, MGMT_OP_LOAD_KEYS, NULL, 0); - hci_dev_unlock_bh(hdev); hci_dev_put(hdev); - return err; + return 0; } static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) @@ -2070,28 +2051,17 @@ int mgmt_connectable(u16 index, u8 connectable) int mgmt_new_key(u16 index, struct link_key *key, u8 persistent) { - struct mgmt_ev_new_key *ev; - int err, total; - - total = sizeof(struct mgmt_ev_new_key) + key->dlen; - ev = kzalloc(total, GFP_ATOMIC); - if (!ev) - return -ENOMEM; - - 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->key.dlen = key->dlen; - ev->store_hint = persistent; - - memcpy(ev->key.data, key->data, key->dlen); + struct mgmt_ev_new_key ev; - err = mgmt_event(MGMT_EV_NEW_KEY, index, ev, total, NULL); + memset(&ev, 0, sizeof(ev)); - kfree(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; - return err; + return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); } int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type) |