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-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 8b4061049d76..6c844b01a1d1 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -160,6 +160,28 @@ gss_mech_get_by_name(const char *name)
EXPORT_SYMBOL_GPL(gss_mech_get_by_name);
+struct gss_api_mech *
+gss_mech_get_by_OID(struct xdr_netobj *obj)
+{
+ struct gss_api_mech *pos, *gm = NULL;
+
+ spin_lock(&registered_mechs_lock);
+ list_for_each_entry(pos, &registered_mechs, gm_list) {
+ if (obj->len == pos->gm_oid.len) {
+ if (0 == memcmp(obj->data, pos->gm_oid.data, obj->len)) {
+ if (try_module_get(pos->gm_owner))
+ gm = pos;
+ break;
+ }
+ }
+ }
+ spin_unlock(&registered_mechs_lock);
+ return gm;
+
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_get_by_OID);
+
static inline int
mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor)
{
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