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| author | Eric Dumazet <edumazet@google.com> | 2016-10-28 13:40:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-31 15:25:55 -0400 |
| commit | e551c32d57c88923f99f8f010e89ca7ed0735e83 (patch) | |
| tree | d9bf9bc1978e78b74c4df3f2e6cfdead536c1b33 /net/core | |
| parent | ce6dd23329b1ee6a794acf5f7e40f8e89b8317ee (diff) | |
| download | op-kernel-dev-e551c32d57c88923f99f8f010e89ca7ed0735e83.zip op-kernel-dev-e551c32d57c88923f99f8f010e89ca7ed0735e83.tar.gz | |
net: clear sk_err_soft in sk_clone_lock()
At accept() time, it is possible the parent has a non zero
sk_err_soft, leftover from a prior error.
Make sure we do not leave this value in the child, as it
makes future getsockopt(SO_ERROR) calls quite unreliable.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/sock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index c73e28f..df171ac 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1543,6 +1543,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL); newsk->sk_err = 0; + newsk->sk_err_soft = 0; newsk->sk_priority = 0; newsk->sk_incoming_cpu = raw_smp_processor_id(); atomic64_set(&newsk->sk_cookie, 0); |
