X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=net%2Fsunrpc%2Fauth_unix.c;h=306fc0f545967a1643a4b80c6d787637a9950329;hp=a99278c984e82a2156c20e3a4a7fa174783b9297;hb=c4a86165d1ec70c8e592fa7b7cc7070971533021;hpb=4c04b4b534cbe8c0cc0661e232bbb9708e212bc2

diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index a99278c984e8..306fc0f54596 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -46,6 +46,14 @@ unx_destroy(struct rpc_auth *auth)
 	rpcauth_clear_credcache(auth->au_credcache);
 }
 
+static int
+unx_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 AUTH_UNIX creds for current process
  */
@@ -79,7 +87,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t
 
 	cred->uc_gid = acred->gid;
 	for (i = 0; i < groups; i++)
-		cred->uc_gids[i] = GROUP_AT(acred->group_info, i);
+		cred->uc_gids[i] = acred->group_info->gid[i];
 	if (i < NFS_NGROUPS)
 		cred->uc_gids[i] = INVALID_GID;
 
@@ -127,7 +135,7 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
 	if (groups > NFS_NGROUPS)
 		groups = NFS_NGROUPS;
 	for (i = 0; i < groups ; i++)
-		if (!gid_eq(cred->uc_gids[i], GROUP_AT(acred->group_info, i)))
+		if (!gid_eq(cred->uc_gids[i], acred->group_info->gid[i]))
 			return 0;
 	if (groups < NFS_NGROUPS && gid_valid(cred->uc_gids[groups]))
 		return 0;
@@ -220,6 +228,7 @@ const struct rpc_authops authunix_ops = {
 	.au_name	= "UNIX",
 	.create		= unx_create,
 	.destroy	= unx_destroy,
+	.hash_cred	= unx_hash_cred,
 	.lookup_cred	= unx_lookup_cred,
 	.crcreate	= unx_create_cred,
 };