// SPDX-License-Identifier: BSD-3-Clause
/*
* linux / net / sunrpc / auth_gss / auth_gss_internal . h
*
* Internal definitions for RPCSEC_GSS client authentication
*
* Copyright ( c ) 2000 The Regents of the University of Michigan .
* All rights reserved .
*
*/
#include <linux/err.h>
#include <linux/string.h>
#include <linux/sunrpc/xdr.h>
static inline const void *
simple_get_bytes(const void *p, const void *end, void *res, size_t len)
{
const void *q = (const void *)((const char *)p + len);
if (unlikely(q > end || q < p))
return ERR_PTR(-EFAULT);
memcpy(res, p, len);
return q;
}
static inline const void *
simple_get_netobj_noprof(const void *p, const void *end, struct xdr_netobj *dest)
{
const void *q;
unsigned int len;
p = simple_get_bytes(p, end, &len, sizeof (len));
if (IS_ERR(p))
return p;
q = (const void *)((const char *)p + len);
if (unlikely(q > end || q < p))
return ERR_PTR(-EFAULT);
if (len) {
dest->data = kmemdup_noprof(p, len, GFP_KERNEL);
if (unlikely(dest->data == NULL))
return ERR_PTR(-ENOMEM);
} else
dest->data = NULL;
dest->len = len;
return q;
}
#define simple_get_netobj(...) alloc_hooks(simple_get_netobj_noprof(__VA_ARGS__))
Messung V0.5 in Prozent C=95 H=93 G=93
¤ Dauer der Verarbeitung: 0.13 Sekunden
¤
*© Formatika GbR, Deutschland