diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/sunrpc/auth.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/sunrpc/auth.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/ANDROID_3.4.5/include/linux/sunrpc/auth.h b/ANDROID_3.4.5/include/linux/sunrpc/auth.h deleted file mode 100644 index 492a36d7..00000000 --- a/ANDROID_3.4.5/include/linux/sunrpc/auth.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * linux/include/linux/sunrpc/auth.h - * - * Declarations for the RPC client authentication machinery. - * - * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef _LINUX_SUNRPC_AUTH_H -#define _LINUX_SUNRPC_AUTH_H - -#ifdef __KERNEL__ - -#include <linux/sunrpc/sched.h> -#include <linux/sunrpc/msg_prot.h> -#include <linux/sunrpc/xdr.h> - -#include <linux/atomic.h> -#include <linux/rcupdate.h> - -/* size of the nodename buffer */ -#define UNX_MAXNODENAME 32 - -/* Work around the lack of a VFS credential */ -struct auth_cred { - uid_t uid; - gid_t gid; - struct group_info *group_info; - const char *principal; - unsigned char machine_cred : 1; -}; - -/* - * 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; -#ifdef RPC_DEBUG - unsigned long cr_magic; /* 0x0f4aa4f0 */ -#endif - unsigned long cr_expire; /* when to gc */ - unsigned long cr_flags; /* various flags */ - atomic_t cr_count; /* ref count */ - - uid_t cr_uid; - - /* per-flavor data */ -}; -#define RPCAUTH_CRED_NEW 0 -#define RPCAUTH_CRED_UPTODATE 1 -#define RPCAUTH_CRED_HASHED 2 -#define RPCAUTH_CRED_NEGATIVE 3 - -#define RPCAUTH_CRED_MAGIC 0x0f4aa4f0 - -/* - * Client authentication handle - */ -struct rpc_cred_cache; -struct rpc_authops; -struct rpc_auth { - unsigned int au_cslack; /* call cred size estimate */ - /* guess at number of u32's auth adds before - * reply data; normally the verifier size: */ - unsigned int au_rslack; - /* for gss, used to calculate au_rslack: */ - unsigned int au_verfsize; - - unsigned int au_flags; /* various flags */ - const struct rpc_authops *au_ops; /* operations */ - rpc_authflavor_t au_flavor; /* pseudoflavor (note may - * differ from the flavor in - * au_ops->au_flavor in gss - * case) */ - atomic_t au_count; /* Reference counter */ - - struct rpc_cred_cache * au_credcache; - /* per-flavor data */ -}; - -/* Flags for rpcauth_lookupcred() */ -#define RPCAUTH_LOOKUP_NEW 0x01 /* Accept an uninitialised cred */ - -/* - * Client authentication ops - */ -struct rpc_authops { - struct module *owner; - rpc_authflavor_t au_flavor; /* flavor (RPC_AUTH_*) */ - char * au_name; - struct rpc_auth * (*create)(struct rpc_clnt *, rpc_authflavor_t); - void (*destroy)(struct rpc_auth *); - - struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); - struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); - int (*pipes_create)(struct rpc_auth *); - void (*pipes_destroy)(struct rpc_auth *); -}; - -struct rpc_credops { - const char * cr_name; /* Name of the auth flavour */ - int (*cr_init)(struct rpc_auth *, struct rpc_cred *); - void (*crdestroy)(struct rpc_cred *); - - int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); - struct rpc_cred * (*crbind)(struct rpc_task *, struct rpc_cred *, int); - __be32 * (*crmarshal)(struct rpc_task *, __be32 *); - int (*crrefresh)(struct rpc_task *); - __be32 * (*crvalidate)(struct rpc_task *, __be32 *); - int (*crwrap_req)(struct rpc_task *, kxdreproc_t, - void *, __be32 *, void *); - int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t, - void *, __be32 *, void *); -}; - -extern const struct rpc_authops authunix_ops; -extern const struct rpc_authops authnull_ops; - -int __init rpc_init_authunix(void); -int __init rpc_init_generic_auth(void); -int __init rpcauth_init_module(void); -void rpcauth_remove_module(void); -void rpc_destroy_generic_auth(void); -void rpc_destroy_authunix(void); - -struct rpc_cred * rpc_lookup_cred(void); -struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); -int rpcauth_register(const struct rpc_authops *); -int rpcauth_unregister(const struct rpc_authops *); -struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); -void rpcauth_release(struct rpc_auth *); -struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); -void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); -struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); -struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); -void put_rpccred(struct rpc_cred *); -__be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); -__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); -int rpcauth_wrap_req(struct rpc_task *task, kxdreproc_t encode, void *rqstp, __be32 *data, void *obj); -int rpcauth_unwrap_resp(struct rpc_task *task, kxdrdproc_t decode, void *rqstp, __be32 *data, void *obj); -int rpcauth_refreshcred(struct rpc_task *); -void rpcauth_invalcred(struct rpc_task *); -int rpcauth_uptodatecred(struct rpc_task *); -int rpcauth_init_credcache(struct rpc_auth *); -void rpcauth_destroy_credcache(struct rpc_auth *); -void rpcauth_clear_credcache(struct rpc_cred_cache *); - -static inline -struct rpc_cred * get_rpccred(struct rpc_cred *cred) -{ - atomic_inc(&cred->cr_count); - return cred; -} - -#endif /* __KERNEL__ */ -#endif /* _LINUX_SUNRPC_AUTH_H */ |