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Index of /FSS-OZR/root/sys/dev/char/4:37/subsystem/tty17
Index of /FSS-OZR/root/sys/dev/char/4:37/subsystem/tty17
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pNο u ?/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/sunrpc/auth.h
*
* Declarations for the RPC client authentication machinery.
*
* Copyright (C) 1996, Olaf Kirch
*/
#ifndef _LINUX_SUNRPC_AUTH_H
#define _LINUX_SUNRPC_AUTH_H
#include
#include
#include
#include
#include
#include
#include
/*
* Maximum size of AUTH_NONE authentication information, in XDR words.
*/
#define NUL_CALLSLACK (4)
#define NUL_REPLYSLACK (2)
/*
* Size of the nodename buffer. RFC1831 specifies a hard limit of 255 bytes,
* but Linux hostnames are actually limited to __NEW_UTS_LEN bytes.
*/
#define UNX_MAXNODENAME __NEW_UTS_LEN
#define UNX_CALLSLACK (21 + XDR_QUADLEN(UNX_MAXNODENAME))
#define UNX_NGROUPS 16
struct rpcsec_gss_info;
struct auth_cred {
const struct cred *cred;
const char *principal; /* If present, this is a machine credential */
};
/*
* Client user credentials
*/
struct rpc_auth;
struct rpc_credops;
struct rpc_cred {
struct hlist_node cr_hash; /* hash chain */
struct list_head cr_lru; /* lru garbage collection */
struct rcu_head cr_rcu;
struct rpc_auth * cr_auth;
const struct rpc_credops *cr_ops;
unsigned long cr_expire; /* when to gc */
unsigned long cr_flags; /* various flags */
refcount_t cr_count; /* ref count */
const struct cred *cr_cred;
/* per-flavor data */
};
#define RPCAUTH_CRED_NEW 0
#define RPCAUTH_CRED_UPTODATE 1
#define RPCAUTH_CRED_HASHED 2
#define RPCAUTH_CRED_NEGATIVE 3
const struct cred *rpc_machine_cred(void);
/*
* Client authentication handle
*/
struct rpc_cred_cache;
struct rpc_authops;
struct rpc_auth {
unsigned int au_cslack; /* call cred size estimate */
unsigned int au_rslack; /* reply cred size estimate */
unsigned int au_verfsize; /* size of reply verifier */
unsigned int au_ralign; /* words before UL header */
unsigned long au_flags;
const struct rpc_authops *au_ops;
rpc_authflavor_t au_flavor; /* pseudoflavor (note may
* differ from the flavor in
* au_ops->au_flavor in gss
* case) */
refcount_t au_count; /* Reference counter */
struct rpc_cred_cache * au_credcache;
/* per-flavor data */
};
/* rpc_auth au_flags */
#define RPCAUTH_AUTH_DATATOUCH (1)
#define RPCAUTH_AUTH_UPDATE_SLACK (2)
struct r