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authorVlad Yasevich <vladislav.yasevich@hp.com>2008-02-27 22:04:52 +0100
committerVlad Yasevich <vladislav.yasevich@hp.com>2008-02-28 22:45:04 +0100
commit7e8616d8e7731b026019d9af7cc9914b8bb42bc7 (patch)
treeab2e83ac38625159f53eace7c99e2017df523198 /net/sctp/socket.c
parent[SCTP]: Incorrect length was used in SCTP_*_AUTH_CHUNKS socket option (diff)
downloadlinux-7e8616d8e7731b026019d9af7cc9914b8bb42bc7.tar.xz
linux-7e8616d8e7731b026019d9af7cc9914b8bb42bc7.zip
[SCTP]: Update AUTH structures to match declarations in draft-16.
The new SCTP socket api (draft 16) updates the AUTH API structures. We never exported these since we knew they would change. Update the rest to match the draft. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
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 848df21dc6c1..939892691a26 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;