From a960f8d6db431f5785ee28dbe903d61d821f368e Mon Sep 17 00:00:00 2001
From: Frank Sorenson <sorenson@redhat.com>
Date: Thu, 29 Sep 2016 10:44:40 -0500
Subject: [PATCH] sunrpc: add RPCSEC_GSS hash_cred() function
Add a hash_cred() function for RPCSEC_GSS, using only the
uid from the auth_cred.
Signed-off-by: Frank Sorenson <sorenson@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
net/sunrpc/auth_gss/auth_gss.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 976c7812bbd520..d8bd97a5a7c9d8 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1298,6 +1298,12 @@ gss_destroy_cred(struct rpc_cred *cred)
gss_destroy_nullcred(cred);
}
+static int
+gss_hash_cred(struct auth_cred *acred, unsigned int hashbits)
+{
+ return hash_64(from_kuid(&init_user_ns, acred->uid), hashbits);
+}
+
/*
* Lookup RPCSEC_GSS cred for the current process
*/
@@ -1982,6 +1988,7 @@ static const struct rpc_authops authgss_ops = {
.au_name = "RPCSEC_GSS",
.create = gss_create,
.destroy = gss_destroy,
+ .hash_cred = gss_hash_cred,
.lookup_cred = gss_lookup_cred,
.crcreate = gss_create_cred,
.list_pseudoflavors = gss_mech_list_pseudoflavors,
--
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