diff mbox

[3/3] bnep: bnep_add_connection() should verify that it's dealing with l2cap socket

Message ID 1418970059-32486-3-git-send-email-viro@ZenIV.linux.org.uk
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Al Viro Dec. 19, 2014, 6:20 a.m. UTC 
From: Al Viro <viro@zeniv.linux.org.uk>

same story as cmtp

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 net/bluetooth/bnep/core.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Marcel Holtmann Dec. 19, 2014, 12:48 p.m. UTC | #1 
Hi Al,

> same story as cmtp
> 
> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
> ---
> net/bluetooth/bnep/core.c | 3 +++
> 1 file changed, 3 insertions(+)

patch has been applied to bluetooth tree.

Regards

Marcel

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diff mbox

Patch

diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 85bcc21..ce82722d0 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -533,6 +533,9 @@  int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 
 	BT_DBG("");
 
+	if (!l2cap_is_socket(sock))
+		return -EBADFD;
+
 	baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst);
 	baswap((void *) src, &l2cap_pi(sock->sk)->chan->src);