summaryrefslogtreecommitdiffstats
path: root/net/mptcp/subflow.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-05-15 13:48:59 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-15 13:48:59 -0700
commitda07f52d3caf6c24c6dbffb5500f379d819e04bd (patch)
tree836e51994554f1aeddeebb6cb6ee568944a467e7 /net/mptcp/subflow.c
parent93d43e58683efd958a0421b932a273df74e0e008 (diff)
parentf85c1598ddfe83f61d0656bd1d2025fa3b148b99 (diff)
downloadlinux-da07f52d3caf6c24c6dbffb5500f379d819e04bd.tar.gz
linux-da07f52d3caf6c24c6dbffb5500f379d819e04bd.tar.bz2
linux-da07f52d3caf6c24c6dbffb5500f379d819e04bd.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Move the bpf verifier trace check into the new switch statement in HEAD. Resolve the overlapping changes in hinic, where bug fixes overlap the addition of VF support. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/subflow.c')
-rw-r--r--net/mptcp/subflow.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 3cf2eeea9d80..53c75b0e5dce 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1036,6 +1036,16 @@ int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock)
if (err)
return err;
+ /* the newly created socket really belongs to the owning MPTCP master
+ * socket, even if for additional subflows the allocation is performed
+ * by a kernel workqueue. Adjust inode references, so that the
+ * procfs/diag interaces really show this one belonging to the correct
+ * user.
+ */
+ SOCK_INODE(sf)->i_ino = SOCK_INODE(sk->sk_socket)->i_ino;
+ SOCK_INODE(sf)->i_uid = SOCK_INODE(sk->sk_socket)->i_uid;
+ SOCK_INODE(sf)->i_gid = SOCK_INODE(sk->sk_socket)->i_gid;
+
subflow = mptcp_subflow_ctx(sf->sk);
pr_debug("subflow=%p", subflow);