diff options
| author | r.hering@avm.de <r.hering@avm.de> | 2018-01-12 15:42:06 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-31 14:03:45 +0100 |
| commit | d3048a12f3eccc00d62db373df4cd50b1218f6f1 (patch) | |
| tree | 6a350d7372f756ce83b1f6d63ed79b5142d768c6 /include | |
| parent | 32e57f8c557faed0cd976abfb800a2f363e6972a (diff) | |
net/tls: Fix inverted error codes to avoid endless loop
[ Upstream commit 30be8f8dba1bd2aff73e8447d59228471233a3d4 ]
sendfile() calls can hang endless with using Kernel TLS if a socket error occurs.
Socket error codes must be inverted by Kernel TLS before returning because
they are stored with positive sign. If returned non-inverted they are
interpreted as number of bytes sent, causing endless looping of the
splice mechanic behind sendfile().
Signed-off-by: Robert Hering <r.hering@avm.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tls.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index c06db1eadac2..df950383b8c1 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -168,7 +168,7 @@ static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx) static inline void tls_err_abort(struct sock *sk) { - sk->sk_err = -EBADMSG; + sk->sk_err = EBADMSG; sk->sk_error_report(sk); } |