diff options
Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
| -rw-r--r-- | net/bluetooth/rfcomm/sock.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 9986ef35c890..7f482784e9f7 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -778,10 +778,18 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c if (level == SOL_RFCOMM) return rfcomm_sock_setsockopt_old(sock, optname, optval, optlen); + if (level != SOL_BLUETOOTH) + return -ENOPROTOOPT; + lock_sock(sk); switch (optname) { case BT_SECURITY: + if (sk->sk_type != SOCK_STREAM) { + err = -EINVAL; + break; + } + sec.level = BT_SECURITY_LOW; len = min_t(unsigned int, sizeof(sec), optlen); @@ -899,6 +907,9 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c if (level == SOL_RFCOMM) return rfcomm_sock_getsockopt_old(sock, optname, optval, optlen); + if (level != SOL_BLUETOOTH) + return -ENOPROTOOPT; + if (get_user(len, optlen)) return -EFAULT; @@ -906,6 +917,11 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c switch (optname) { case BT_SECURITY: + if (sk->sk_type != SOCK_STREAM) { + err = -EINVAL; + break; + } + sec.level = rfcomm_pi(sk)->sec_level; len = min_t(unsigned int, len, sizeof(sec)); |