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Diffstat (limited to 'include/linux/sunrpc/auth.h')
-rw-r--r--include/linux/sunrpc/auth.h28
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)