Merge tag 'ib-asoc-1' of git://git.linaro.org/people/ljones/mfd into asoc-arizona

Immutable branch for ASoC, as requested by Mark Brown

1 files changed, 10 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;