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Bluetooth: bnep: bnep_add_connection() should verify that it's dealing with l2cap socket 

commit 71bb99a02b32b4cc4265118e85f6035ca72923f0 upstream.

same story as cmtp

Change-Id: I4175fa4e82140a49ca257c1f5fce36de0d0b423e
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Al Viro 2014-12-19 06:20:59 +00:00 committed by Luca Stefani
parent 164b828609
commit 6c46996905
1 changed files with 4 additions and 0 deletions
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4
net/bluetooth/bnep/core.c
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@ -32,6 +32,7 @@
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/hci_core.h>
#include "bnep.h"
@ -539,6 +540,9 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
BT_DBG("");
if (!l2cap_is_socket(sock))
return -EBADFD;
baswap((void *) dst, &bt_sk(sock->sk)->dst);
baswap((void *) src, &bt_sk(sock->sk)->src);