[2.6 patch] remove unused net/sunrpc/auth_gss/gss_pseudoflavors.c

[Adrian Bunk <bunk@xxxxxxxxx>]

I wasn't able to find any usage of this file.


diffstat output:
 net/sunrpc/auth_gss/gss_pseudoflavors.c |  237 ------------------------
 1 files changed, 237 deletions(-)


Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

--- linux-2.6.10-rc2-mm4-full/net/sunrpc/auth_gss/gss_pseudoflavors.c   
2004-10-18 23:54:08.000000000 +0200
+++ /dev/null   2004-11-25 03:16:25.000000000 +0100
@@ -1,237 +0,0 @@
-/*
- *  linux/net/sunrpc/gss_union.c
- *
- *  Adapted from MIT Kerberos 5-1.2.1 lib/gssapi/generic code
- *
- *  Copyright (c) 2001 The Regents of the University of Michigan.
- *  All rights reserved.
- *
- *  Andy Adamson   <andros@xxxxxxxxx>
- *
- */
-
-/*
- * Copyright 1993 by OpenVision Technologies, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appears in all copies and
- * that both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of OpenVision not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. OpenVision makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
- * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
- * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */ 
-
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/socket.h>
-#include <linux/sunrpc/gss_asn1.h>
-#include <linux/sunrpc/auth_gss.h>
-
-#ifdef RPC_DEBUG
-# define RPCDBG_FACILITY        RPCDBG_AUTH
-#endif
-
-static LIST_HEAD(registered_triples);
-static spinlock_t registered_triples_lock = SPIN_LOCK_UNLOCKED;
-
-/* The following must be called with spinlock held: */
-static struct sup_sec_triple *
-do_lookup_triple_by_pseudoflavor(u32 pseudoflavor)
-{
-       struct sup_sec_triple *pos, *triple = NULL;
-
-       list_for_each_entry(pos, &registered_triples, triples) {
-               if (pos->pseudoflavor == pseudoflavor) {
-                       triple = pos;
-                       break;
-               }
-       }
-       return triple;
-}
-
-/* XXX Need to think about reference counting of triples and of mechs.
- * Currently we do no reference counting of triples, and I think that's
- * probably OK given the reference counting on mechs, but there's probably
- * a better way to do all this. */
-
-int
-gss_register_triple(u32 pseudoflavor, struct gss_api_mech *mech,
-                         u32 qop, u32 service)
-{
-       struct sup_sec_triple *triple;
-
-       if (!(triple = kmalloc(sizeof(*triple), GFP_KERNEL))) {
-               printk("Alloc failed in gss_register_triple");
-               goto err;
-       }
-       triple->pseudoflavor = pseudoflavor;
-       triple->mech = gss_mech_get_by_OID(&mech->gm_oid);
-       triple->qop = qop;
-       triple->service = service;
-
-       spin_lock(&registered_triples_lock);
-       if (do_lookup_triple_by_pseudoflavor(pseudoflavor)) {
-               printk(KERN_WARNING "RPC: Registered pseudoflavor %d again\n",
-                               pseudoflavor);
-               goto err_unlock;
-       }
-       list_add(&triple->triples, &registered_triples);
-       spin_unlock(&registered_triples_lock);
-       dprintk("RPC:      registered pseudoflavor %d\n", pseudoflavor);
-
-       return 0;
-
-err_unlock:
-       kfree(triple);
-       spin_unlock(&registered_triples_lock);
-err:
-       return -1;
-}
-
-int
-gss_unregister_triple(u32 pseudoflavor)
-{
-       struct sup_sec_triple *triple;
-
-       spin_lock(&registered_triples_lock);
-       if (!(triple = do_lookup_triple_by_pseudoflavor(pseudoflavor))) {
-               spin_unlock(&registered_triples_lock);
-               printk("Can't unregister unregistered pseudoflavor %d\n",
-                      pseudoflavor);
-               return -1;
-       }
-       list_del(&triple->triples);
-       spin_unlock(&registered_triples_lock);
-       gss_mech_put(triple->mech);
-       kfree(triple);
-       return 0;
-
-}
-
-void
-print_sec_triple(struct xdr_netobj *oid,u32 qop,u32 service)
-{
-       dprintk("RPC: print_sec_triple:\n");
-       dprintk("                     oid_len %d\n  oid :\n",oid->len);
-       print_hexl((u32 *)oid->data,oid->len,0);
-       dprintk("                     qop %d\n",qop);
-       dprintk("                     service %d\n",service);
-}
-
-/* Function: gss_get_cmp_triples
- *
- * Description: search sec_triples for a matching security triple
- * return pseudoflavor if match, else 0
- * (Note that 0 is a valid pseudoflavor, but not for any gss pseudoflavor
- * (0 means auth_null), so this shouldn't cause confusion.)
- */
-u32
-gss_cmp_triples(u32 oid_len, char *oid_data, u32 qop, u32 service)
-{
-       struct sup_sec_triple *triple;
-       u32 pseudoflavor = 0;
-       struct xdr_netobj oid;
-
-       oid.len = oid_len;
-       oid.data = oid_data;
-
-       dprintk("RPC:      gss_cmp_triples\n");
-       print_sec_triple(&oid,qop,service);
-
-       spin_lock(&registered_triples_lock);
-       list_for_each_entry(triple, &registered_triples, triples) {
-               if((g_OID_equal(&oid, &triple->mech->gm_oid))
-                   && (qop == triple->qop)
-                   && (service == triple->service)) {
-                       pseudoflavor = triple->pseudoflavor;
-                       break;
-               }
-       }
-       spin_unlock(&registered_triples_lock);
-       dprintk("RPC:      gss_cmp_triples return %d\n", pseudoflavor);
-       return pseudoflavor;
-}
-
-u32
-gss_get_pseudoflavor(struct gss_ctx *ctx, u32 qop, u32 service)
-{
-       return gss_cmp_triples(ctx->mech_type->gm_oid.len,
-                              ctx->mech_type->gm_oid.data,
-                              qop, service);
-}
-
-/* Returns nonzero iff the given pseudoflavor is in the supported list.
- * (Note that without incrementing a reference count or anything, this
- * doesn't give any guarantees.) */
-int
-gss_pseudoflavor_supported(u32 pseudoflavor)
-{
-       struct sup_sec_triple *triple;
-
-       spin_lock(&registered_triples_lock);
-       triple = do_lookup_triple_by_pseudoflavor(pseudoflavor);
-       spin_unlock(&registered_triples_lock);
-       return (triple ? 1 : 0);
-}
-
-u32
-gss_pseudoflavor_to_service(u32 pseudoflavor)
-{
-       struct sup_sec_triple *triple;
-
-       spin_lock(&registered_triples_lock);
-       triple = do_lookup_triple_by_pseudoflavor(pseudoflavor);
-       spin_unlock(&registered_triples_lock);
-       if (!triple) {
-               dprintk("RPC:      gss_pseudoflavor_to_service called with 
unsupported pseudoflavor %d\n",
-                               pseudoflavor);
-               return 0;
-       }
-       return triple->service;
-}
-
-struct gss_api_mech *
-gss_pseudoflavor_to_mech(u32 pseudoflavor) {
-       struct sup_sec_triple *triple;
-       struct gss_api_mech *mech = NULL;
-
-       spin_lock(&registered_triples_lock);
-       triple = do_lookup_triple_by_pseudoflavor(pseudoflavor);
-       spin_unlock(&registered_triples_lock);
-       if (triple)
-               mech = gss_mech_get(triple->mech);
-       else
-               dprintk("RPC:      gss_pseudoflavor_to_mech called with 
unsupported pseudoflavor %d\n",
-                               pseudoflavor);
-       return mech;
-}
-
-int
-gss_pseudoflavor_to_mechOID(u32 pseudoflavor, struct xdr_netobj * oid)
-{
-       struct gss_api_mech *mech;
-
-       mech = gss_pseudoflavor_to_mech(pseudoflavor);
-       if (!mech)  {
-               dprintk("RPC:      gss_pseudoflavor_to_mechOID called with 
unsupported pseudoflavor %d\n",
-                               pseudoflavor);
-                       return -1;
-       }
-       oid->len = mech->gm_oid.len;
-       if (!(oid->data = kmalloc(oid->len, GFP_KERNEL)))
-               return -1;
-       memcpy(oid->data, mech->gm_oid.data, oid->len);
-       gss_mech_put(mech);
-       return 0;
-}