Move blacklisting functions to hci_core.c, so that they can
be used by both management interface and hci socket interface.
Signed-off-by: Antti Julku <antti.julku@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 2 +
net/bluetooth/hci_core.c | 79 ++++++++++++++++++++++++++++++++++++++
net/bluetooth/hci_sock.c | 70 +++------------------------------
3 files changed, 87 insertions(+), 64 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index fe05946..26233d4 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -529,6 +529,8 @@ int hci_inquiry(void __user *arg);
struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_blacklist_clear(struct hci_dev *hdev);
+int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_uuids_clear(struct hci_dev *hdev);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index f62ca19..8f5bee1 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1205,6 +1205,85 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
return 0;
}
+struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
+ bdaddr_t *bdaddr)
+{
+ struct list_head *p;
+
+ list_for_each(p, &hdev->blacklist) {
+ struct bdaddr_list *b;
+
+ b = list_entry(p, struct bdaddr_list, list);
+
+ if (bacmp(bdaddr, &b->bdaddr) == 0)
+ return b;
+ }
+
+ return NULL;
+}
+
+int hci_blacklist_clear(struct hci_dev *hdev)
+{
+ struct list_head *p, *n;
+
+ list_for_each_safe(p, n, &hdev->blacklist) {
+ struct bdaddr_list *b;
+
+ b = list_entry(p, struct bdaddr_list, list);
+
+ list_del(p);
+ kfree(b);
+ }
+
+ return 0;
+}
+
+int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr)
+{
+ struct bdaddr_list *entry;
+
+ hci_dev_lock(hdev);
+
+ if (bacmp(bdaddr, BDADDR_ANY) == 0)
+ return -EBADF;
+
+ if (hci_blacklist_lookup(hdev, bdaddr))
+ return -EEXIST;
+
+ entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ bacpy(&entry->bdaddr, bdaddr);
+
+ list_add(&entry->list, &hdev->blacklist);
+
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr)
+{
+ struct bdaddr_list *entry;
+
+ hci_dev_lock(hdev);
+
+ if (bacmp(bdaddr, BDADDR_ANY) == 0)
+ return hci_blacklist_clear(hdev);
+
+ entry = hci_blacklist_lookup(hdev, bdaddr);
+ if (!entry)
+ return -ENOENT;
+
+ list_del(&entry->list);
+ kfree(entry);
+
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
static void hci_clear_adv_cache(unsigned long arg)
{
struct hci_dev *hdev = (void *) arg;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 295e4a8..ff02cf5 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -180,82 +180,24 @@ static int hci_sock_release(struct socket *sock)
return 0;
}
-struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr)
-{
- struct list_head *p;
-
- list_for_each(p, &hdev->blacklist) {
- struct bdaddr_list *b;
-
- b = list_entry(p, struct bdaddr_list, list);
-
- if (bacmp(bdaddr, &b->bdaddr) == 0)
- return b;
- }
-
- return NULL;
-}
-
-static int hci_blacklist_add(struct hci_dev *hdev, void __user *arg)
+static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
{
bdaddr_t bdaddr;
- struct bdaddr_list *entry;
if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
return -EFAULT;
- if (bacmp(&bdaddr, BDADDR_ANY) == 0)
- return -EBADF;
-
- if (hci_blacklist_lookup(hdev, &bdaddr))
- return -EEXIST;
-
- entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
-
- bacpy(&entry->bdaddr, &bdaddr);
-
- list_add(&entry->list, &hdev->blacklist);
-
- return 0;
-}
-
-int hci_blacklist_clear(struct hci_dev *hdev)
-{
- struct list_head *p, *n;
-
- list_for_each_safe(p, n, &hdev->blacklist) {
- struct bdaddr_list *b;
-
- b = list_entry(p, struct bdaddr_list, list);
-
- list_del(p);
- kfree(b);
- }
-
- return 0;
+ return hci_blacklist_add(hdev, &bdaddr);
}
-static int hci_blacklist_del(struct hci_dev *hdev, void __user *arg)
+static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
{
bdaddr_t bdaddr;
- struct bdaddr_list *entry;
if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
return -EFAULT;
- if (bacmp(&bdaddr, BDADDR_ANY) == 0)
- return hci_blacklist_clear(hdev);
-
- entry = hci_blacklist_lookup(hdev, &bdaddr);
- if (!entry)
- return -ENOENT;
-
- list_del(&entry->list);
- kfree(entry);
-
- return 0;
+ return hci_blacklist_del(hdev, &bdaddr);
}
/* Ioctls that require bound socket */
@@ -290,12 +232,12 @@ static inline int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, unsign
case HCIBLOCKADDR:
if (!capable(CAP_NET_ADMIN))
return -EACCES;
- return hci_blacklist_add(hdev, (void __user *) arg);
+ return hci_sock_blacklist_add(hdev, (void __user *) arg);
case HCIUNBLOCKADDR:
if (!capable(CAP_NET_ADMIN))
return -EACCES;
- return hci_blacklist_del(hdev, (void __user *) arg);
+ return hci_sock_blacklist_del(hdev, (void __user *) arg);
default:
if (hdev->ioctl)
--
1.7.2.5
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