2 files changed, 8 insertions, 1 deletions

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index d64a58b8ed33..6654c8534d32 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -377,11 +377,12 @@ static void gss_encode_v0_msg(struct gss_upcall_msg *gss_msg)
 static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg,
                                 struct rpc_clnt *clnt, int machine_cred)
 {
+        struct gss_api_mech *mech = gss_msg->auth->mech;
         char *p = gss_msg->databuf;
         int len = 0;
 
         gss_msg->msg.len = sprintf(gss_msg->databuf, "mech=%s uid=%d ",
-                                   gss_msg->auth->mech->gm_name,
+                                   mech->gm_name,
                                    gss_msg->uid);
         p += gss_msg->msg.len;
         if (clnt->cl_principal) {
@@ -398,6 +399,11 @@ static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg,
                 p += len;
                 gss_msg->msg.len += len;
         }
+        if (mech->gm_upcall_enctypes) {
+                len = sprintf(p, mech->gm_upcall_enctypes);
+                p += len;
+                gss_msg->msg.len += len;
+        }
         len = sprintf(p, "\n");
         gss_msg->msg.len += len;
 
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 8b612e733563..03f1dcddbd29 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -552,6 +552,7 @@ static struct gss_api_mech gss_kerberos_mech = {
         .gm_ops         = &gss_kerberos_ops,
         .gm_pf_num      = ARRAY_SIZE(gss_kerberos_pfs),
         .gm_pfs         = gss_kerberos_pfs,
+        .gm_upcall_enctypes = "enctypes=3,1,2 ",
 };
 
 static int __init init_kerberos_module(void)