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| author |   Mark Brown <broonie@linaro.org> | 2013-11-03 22:04:05 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-11-03 22:04:05 -0800 |
| commit | ca89bc248e2fac44d6374a48b8d38b068c7a1bdf (patch) | |
| tree | 0c10af2a5f22a1ad0283023d403022ce6b84ebc4 /net/unix/af_unix.c | |
| parent | Merge remote-tracking branch 'asoc/topic/wm8962' into asoc-next (diff) | |
| parent | ASoC: ak4642: prevent un-necessary changes to SG_SL1 (diff) | |
| download | wireguard-linux-ca89bc248e2fac44d6374a48b8d38b068c7a1bdf.tar.xz wireguard-linux-ca89bc248e2fac44d6374a48b8d38b068c7a1bdf.zip | |
Merge remote-tracking branch 'asoc/fix/ak4642' into asoc-linus
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 10 |
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; |