提交 a1ab3582 编写于 作者: I Ivan Skytte Jorgensen 提交者: Sridhar Samudrala

[SCTP] Fix SCTP_SETADAPTION sockopt to use the correct structure.

Signed-off-by: NIvan Skytte Jorgensen <isj-sctp@i1.dk>
Signed-off-by: NSridhar Samudrala <sri@us.ibm.com>
上级 eaa5c54d
......@@ -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;
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册