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Commit 18028c96 authored by Frank Sorenson's avatar Frank Sorenson Committed by Anna Schumaker
Browse files

sunrpc: add generic_auth hash_cred() function 



Add a hash_cred() function for generic_auth, using both the
uid and gid from the auth_cred.

Signed-off-by: default avatarFrank Sorenson <sorenson@redhat.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent e856a231

net/sunrpc/auth_generic.c

+9 −0
Original line number Diff line number Diff line
@@ -78,6 +78,14 @@ static struct rpc_cred *generic_bind_cred(struct rpc_task *task, 
	return auth->au_ops->lookup_cred(auth, acred, lookupflags);

}



static int

generic_hash_cred(struct auth_cred *acred, unsigned int hashbits)

{

	return hash_64(from_kgid(&init_user_ns, acred->gid) |

		((u64)from_kuid(&init_user_ns, acred->uid) <<

			(sizeof(gid_t) * 8)), hashbits);

}



/*

 * Lookup generic creds for current process

 */
@@ -258,6 +266,7 @@ generic_key_timeout(struct rpc_auth *auth, struct rpc_cred *cred) 
static const struct rpc_authops generic_auth_ops = {

	.owner = THIS_MODULE,

	.au_name = "Generic",

	.hash_cred = generic_hash_cred,

	.lookup_cred = generic_lookup_cred,

	.crcreate = generic_create_cred,

	.key_timeout = generic_key_timeout,