aboutsummaryrefslogtreecommitdiff
path: root/net/sctp/socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 848df21dc6c..939892691a2 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1964,7 +1964,7 @@ static int sctp_setsockopt_disable_fragments(struct sock *sk,
static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
int optlen)
{
- if (optlen != sizeof(struct sctp_event_subscribe))
+ if (optlen > sizeof(struct sctp_event_subscribe))
return -EINVAL;
if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen))
return -EFAULT;
@@ -5094,6 +5094,8 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
len = num_chunks;
if (put_user(len, optlen))
return -EFAULT;
+ if (put_user(num_chunks, &p->gauth_number_of_chunks))
+ return -EFAULT;
if (copy_to_user(to, ch->chunks, len))
return -EFAULT;
@@ -5133,6 +5135,8 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
len = num_chunks;
if (put_user(len, optlen))
return -EFAULT;
+ if (put_user(num_chunks, &p->gauth_number_of_chunks))
+ return -EFAULT;
if (copy_to_user(to, ch->chunks, len))
return -EFAULT;