diff options
Diffstat (limited to 'net/nfc/rawsock.c')
| -rw-r--r-- | net/nfc/rawsock.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index e2188deb08dc..bdc72737fe24 100644 --- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -117,7 +117,7 @@ static int rawsock_connect(struct socket *sock, struct sockaddr *_addr, if (addr->target_idx > dev->target_next_idx - 1 || addr->target_idx < dev->target_next_idx - dev->n_targets) { rc = -EINVAL; - goto error; + goto put_dev; } rc = nfc_activate_target(dev, addr->target_idx, addr->nfc_protocol); @@ -344,10 +344,13 @@ static int rawsock_create(struct net *net, struct socket *sock, if ((sock->type != SOCK_SEQPACKET) && (sock->type != SOCK_RAW)) return -ESOCKTNOSUPPORT; - if (sock->type == SOCK_RAW) + if (sock->type == SOCK_RAW) { + if (!ns_capable(net->user_ns, CAP_NET_RAW)) + return -EPERM; sock->ops = &rawsock_raw_ops; - else + } else { sock->ops = &rawsock_ops; + } sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto, kern); if (!sk) |