2 files changed, 11 insertions, 0 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 86de99ad2976..c1f403bed683 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1246,6 +1246,15 @@ static int unix_socketpair(struct socket *socka, struct socket *sockb)
         return 0;
 }
 
+static void unix_sock_inherit_flags(const struct socket *old,
+                                    struct socket *new)
+{
+        if (test_bit(SOCK_PASSCRED, &old->flags))
+                set_bit(SOCK_PASSCRED, &new->flags);
+        if (test_bit(SOCK_PASSSEC, &old->flags))
+                set_bit(SOCK_PASSSEC, &new->flags);
+}
+
 static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
 {
         struct sock *sk = sock->sk;
@@ -1280,6 +1289,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
         /* attach accepted sock to socket */
         unix_state_lock(tsk);
         newsock->state = SS_CONNECTED;
+        unix_sock_inherit_flags(sock, newsock);
         sock_graft(tsk, newsock);
         unix_state_unlock(tsk);
         return 0;
diff --git a/net/unix/diag.c b/net/unix/diag.c
index d591091603bf..86fa0f3b2caf 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -124,6 +124,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
         rep->udiag_family = AF_UNIX;
         rep->udiag_type = sk->sk_type;
         rep->udiag_state = sk->sk_state;
+        rep->pad = 0;
         rep->udiag_ino = sk_ino;
         sock_diag_save_cookie(sk, rep->udiag_cookie);