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authorDavid S. Miller <davem@davemloft.net>2017-10-22 15:36:53 +0300
committerDavid S. Miller <davem@davemloft.net>2017-10-22 15:39:14 +0300
commitf8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2 (patch)
tree0a6432aba336bae42313613f4c891bcfce02bd4e /net/sctp
parentbdd091bab8c631bd2801af838e344fad34566410 (diff)
parentb5ac3beb5a9f0ef0ea64cd85faf94c0dc4de0e42 (diff)
downloadlinux-f8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
There were quite a few overlapping sets of changes here. Daniel's bug fix for off-by-ones in the new BPF branch instructions, along with the added allowances for "data_end > ptr + x" forms collided with the metadata additions. Along with those three changes came veritifer test cases, which in their final form I tried to group together properly. If I had just trimmed GIT's conflict tags as-is, this would have split up the meta tests unnecessarily. In the socketmap code, a set of preemption disabling changes overlapped with the rename of bpf_compute_data_end() to bpf_compute_data_pointers(). Changes were made to the mv88e6060.c driver set addr method which got removed in net-next. The hyperv transport socket layer had a locking change in 'net' which overlapped with a change of socket state macro usage in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/input.c2
-rw-r--r--net/sctp/socket.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 92a07141fd07..34f10e75f3b9 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -421,7 +421,7 @@ void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t,
{
struct dst_entry *dst;
- if (!t)
+ if (sock_owned_by_user(sk) || !t)
return;
dst = sctp_transport_dst_check(t);
if (dst)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 88c28421ec15..c75acdf71a6f 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4978,6 +4978,10 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp)
struct socket *sock;
int err = 0;
+ /* Do not peel off from one netns to another one. */
+ if (!net_eq(current->nsproxy->net_ns, sock_net(sk)))
+ return -EINVAL;
+
if (!asoc)
return -EINVAL;