[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sunrpc/auth_none.c b/ap/libc/glibc/glibc-2.23/sunrpc/auth_none.c
new file mode 100644
index 0000000..3f8d52b
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sunrpc/auth_none.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2010, Oracle America, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ * * Neither the name of the "Oracle America, Inc." nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*
+ * auth_none.c
+ * Creates a client authentication handle for passing "null"
+ * credentials and verifiers to remote systems.
+ */
+
+#include <rpc/rpc.h>
+#include <libc-lock.h>
+
+#define MAX_MARSHAL_SIZE 20
+
+/*
+ * Authenticator operations routines
+ */
+static void authnone_verf (AUTH *);
+static void authnone_destroy (AUTH *);
+static bool_t authnone_marshal (AUTH *, XDR *);
+static bool_t authnone_validate (AUTH *, struct opaque_auth *);
+static bool_t authnone_refresh (AUTH *);
+
+static const struct auth_ops ops = {
+ authnone_verf,
+ authnone_marshal,
+ authnone_validate,
+ authnone_refresh,
+ authnone_destroy
+};
+
+/* Internal data and routines */
+
+struct authnone_private_s {
+ AUTH no_client;
+ char marshalled_client[MAX_MARSHAL_SIZE];
+ u_int mcnt;
+};
+
+static struct authnone_private_s authnone_private;
+__libc_once_define(static, authnone_private_guard);
+
+static void authnone_create_once (void);
+
+static void
+authnone_create_once (void)
+{
+ struct authnone_private_s *ap;
+ XDR xdr_stream;
+ XDR *xdrs;
+
+ ap = &authnone_private;
+
+ ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
+ ap->no_client.ah_ops = (struct auth_ops *) &ops;
+ xdrs = &xdr_stream;
+ xdrmem_create (xdrs, ap->marshalled_client,
+ (u_int) MAX_MARSHAL_SIZE, XDR_ENCODE);
+ (void) xdr_opaque_auth (xdrs, &ap->no_client.ah_cred);
+ (void) xdr_opaque_auth (xdrs, &ap->no_client.ah_verf);
+ ap->mcnt = XDR_GETPOS (xdrs);
+ XDR_DESTROY (xdrs);
+}
+
+AUTH *
+authnone_create (void)
+{
+ __libc_once (authnone_private_guard, authnone_create_once);
+ return &authnone_private.no_client;
+}
+libc_hidden_nolink_sunrpc (authnone_create, GLIBC_2_0)
+
+static bool_t
+authnone_marshal (AUTH *client, XDR *xdrs)
+{
+ struct authnone_private_s *ap;
+
+ /* authnone_create returned authnone_private->no_client, which is
+ the first field of struct authnone_private_s. */
+ ap = (struct authnone_private_s *) client;
+ if (ap == NULL)
+ return FALSE;
+ return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
+}
+
+static void
+authnone_verf (AUTH *auth)
+{
+}
+
+static bool_t
+authnone_validate (AUTH *auth, struct opaque_auth *oa)
+{
+ return TRUE;
+}
+
+static bool_t
+authnone_refresh (AUTH *auth)
+{
+ return FALSE;
+}
+
+static void
+authnone_destroy (AUTH *auth)
+{
+}