diff options
| author | Ivan Skytte Jorgensen <isj-sctp@i1.dk> | 2005-10-28 15:33:24 -0700 |
|---|---|---|
| committer | Sridhar Samudrala <sri@us.ibm.com> | 2005-10-28 15:33:24 -0700 |
| commit | a1ab3582699def352dab1355adcadd3d47f79f0f (patch) | |
| tree | 48faf33fae1b82f15df770e6340f58a858393e43 /net | |
| parent | eaa5c54dbec70e2a93d6ed412bb589bbf9c90a17 (diff) | |
[SCTP] Fix SCTP_SETADAPTION sockopt to use the correct structure.
Signed-off-by: Ivan Skytte Jorgensen <isj-sctp@i1.dk>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Diffstat (limited to 'net')
| -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 170045b6ee9..c66c161908c 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; } |