diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/socket.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 170045b..c66c161 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2384,14 +2384,14 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva static int sctp_setsockopt_adaption_layer(struct sock *sk, char __user *optval, int optlen) { - __u32 val; + struct sctp_setadaption adaption; - if (optlen < sizeof(__u32)) + if (optlen != sizeof(struct sctp_setadaption)) return -EINVAL; - if (copy_from_user(&val, optval, sizeof(__u32))) + if (copy_from_user(&adaption, optval, optlen)) return -EFAULT; - sctp_sk(sk)->adaption_ind = val; + sctp_sk(sk)->adaption_ind = adaption.ssb_adaption_ind; return 0; } @@ -3672,17 +3672,15 @@ static int sctp_getsockopt_primary_addr(struct sock *sk, int len, static int sctp_getsockopt_adaption_layer(struct sock *sk, int len, char __user *optval, int __user *optlen) { - __u32 val; + struct sctp_setadaption adaption; - if (len < sizeof(__u32)) + if (len != sizeof(struct sctp_setadaption)) return -EINVAL; - len = sizeof(__u32); - val = sctp_sk(sk)->adaption_ind; - if (put_user(len, optlen)) - return -EFAULT; - if (copy_to_user(optval, &val, len)) + adaption.ssb_adaption_ind = sctp_sk(sk)->adaption_ind; + if (copy_to_user(optval, &adaption, len)) return -EFAULT; + return 0; } |
