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sunrpc: add rpc_lookup_generic_cred

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Add function rpc_lookup_generic_cred, which allows lookups of a generic
credential that's not current_cred().

[jlayton: add gfp_t parm]

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Weston Andros Adamson 2016-04-21 20:51:55 -04:00 committed by Anna Schumaker
parent 3c6e0bc8a1
commit c065d229e3
2 changed files with 8 additions and 0 deletions
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1
include/linux/sunrpc/auth.h
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@ -167,6 +167,7 @@ void rpc_destroy_authunix(void);
struct rpc_cred * rpc_lookup_cred(void);
struct rpc_cred * rpc_lookup_cred_nonblock(void);
struct rpc_cred * rpc_lookup_generic_cred(struct auth_cred *, int, gfp_t);
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 *);

7
net/sunrpc/auth_generic.c
View File

@ -38,6 +38,13 @@ struct rpc_cred *rpc_lookup_cred(void)
}
EXPORT_SYMBOL_GPL(rpc_lookup_cred);
struct rpc_cred *
rpc_lookup_generic_cred(struct auth_cred *acred, int flags, gfp_t gfp)
{
return rpcauth_lookup_credcache(&generic_auth, acred, flags, gfp);
}
EXPORT_SYMBOL_GPL(rpc_lookup_generic_cred);
struct rpc_cred *rpc_lookup_cred_nonblock(void)
{
return rpcauth_lookupcred(&generic_auth, RPCAUTH_LOOKUP_RCU);