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authorIngo Molnar <mingo@kernel.org>2013-10-29 11:23:32 +0100
committerIngo Molnar <mingo@kernel.org>2013-10-29 11:23:32 +0100
commitaac898548d04c7bff179b79f805874b0d6f87571 (patch)
treee8de975fd5de6c95bf4329861a872dbcfe0c7ead /net/unix/af_unix.c
parent2f5e98802350627ad6f2e3cee4d177059fc0c2f2 (diff)
parentcd65718712469ad844467250e8fad20a5838baae (diff)
Merge branch 'perf/urgent' into perf/core
Conflicts: tools/perf/builtin-record.c tools/perf/builtin-top.c tools/perf/util/hist.h
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c10
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;