diff options
Diffstat (limited to 'include/linux/sunrpc/auth.h')
| -rw-r--r-- | include/linux/sunrpc/auth.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 0dd00f4f6810..790be1472792 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -24,12 +24,21 @@ struct rpcsec_gss_info; +/* auth_cred ac_flags bits */ +enum { + RPC_CRED_NO_CRKEY_TIMEOUT = 0, /* underlying cred has no key timeout */ + RPC_CRED_KEY_EXPIRE_SOON = 1, /* underlying cred key will expire soon */ + RPC_CRED_NOTIFY_TIMEOUT = 2, /* nofity generic cred when underlying + key will expire soon */ +}; + /* Work around the lack of a VFS credential */ struct auth_cred { kuid_t uid; kgid_t gid; struct group_info *group_info; const char *principal; + unsigned long ac_flags; unsigned char machine_cred : 1; }; @@ -87,6 +96,11 @@ struct rpc_auth { /* per-flavor data */ }; +struct rpc_auth_create_args { + rpc_authflavor_t pseudoflavor; + const char *target_name; +}; + /* Flags for rpcauth_lookupcred() */ #define RPCAUTH_LOOKUP_NEW 0x01 /* Accept an uninitialised cred */ @@ -97,17 +111,17 @@ 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); + struct rpc_auth * (*create)(struct rpc_auth_create_args *, struct rpc_clnt *); 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 *); int (*list_pseudoflavors)(rpc_authflavor_t *, int); rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); int (*flavor2info)(rpc_authflavor_t, struct rpcsec_gss_info *); + int (*key_timeout)(struct rpc_auth *, + struct rpc_cred *); }; struct rpc_credops { @@ -124,6 +138,8 @@ struct rpc_credops { void *, __be32 *, void *); int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t, void *, __be32 *, void *); + int (*crkey_timeout)(struct rpc_cred *); + bool (*crkey_to_expire)(struct rpc_cred *); }; extern const struct rpc_authops authunix_ops; @@ -140,7 +156,8 @@ 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 *); +struct rpc_auth * rpcauth_create(struct rpc_auth_create_args *, + struct rpc_clnt *); void rpcauth_release(struct rpc_auth *); rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, struct rpcsec_gss_info *); @@ -162,6 +179,9 @@ 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 *); +int rpcauth_key_timeout_notify(struct rpc_auth *, + struct rpc_cred *); +bool rpcauth_cred_key_to_expire(struct rpc_cred *); static inline struct rpc_cred * get_rpccred(struct rpc_cred *cred) |