diff options
| author | Eric Paris <eparis@redhat.com> | 2009-11-06 05:45:52 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-06 07:18:18 +0100 |
| commit | c84b3268da3b85c9d8a9e504e1001a14ed829e94 (patch) | |
| tree | 795b4997f5610cf2e56a57ee5b1e4c2d4ca10188 /net/bluetooth | |
| parent | net: pass kern to net_proto_family create function (diff) | |
| download | linux-c84b3268da3b85c9d8a9e504e1001a14ed829e94.tar.xz linux-c84b3268da3b85c9d8a9e504e1001a14ed829e94.zip | |
net: check kern before calling security subsystem
Before calling capable(CAP_NET_RAW) check if this operations is on behalf
of the kernel or on behalf of userspace. Do not do the security check if
it is on behalf of the kernel.
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/l2cap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 365ae161d702..ff0233df6246 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -832,7 +832,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol, sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) return -ESOCKTNOSUPPORT; - if (sock->type == SOCK_RAW && !capable(CAP_NET_RAW)) + if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) return -EPERM; sock->ops = &l2cap_sock_ops; |