add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/net/rxrpc/key.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /* RxRPC key management
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  *
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  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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  * Written by David Howells (dhowells@redhat.com)
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  *
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  * RxRPC keys should have a description of describing their purpose:
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  *	"afs@CAMBRIDGE.REDHAT.COM>
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@@ -43,6 +39,7 @@
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  */
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 struct key_type key_type_rxrpc = {
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 	.name		= "rxrpc",
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+	.flags		= KEY_TYPE_NET_DOMAIN,
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 	.preparse	= rxrpc_preparse,
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 	.free_preparse	= rxrpc_free_preparse,
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 	.instantiate	= generic_key_instantiate,
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@@ -58,6 +55,7 @@
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  */
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 struct key_type key_type_rxrpc_s = {
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 	.name		= "rxrpc_s",
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+	.flags		= KEY_TYPE_NET_DOMAIN,
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 	.vet_description = rxrpc_vet_description_s,
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 	.preparse	= rxrpc_preparse_s,
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 	.free_preparse	= rxrpc_free_preparse_s,
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@@ -898,7 +896,7 @@
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 /*
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  * grab the security key for a socket
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  */
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-int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen)
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+int rxrpc_request_key(struct rxrpc_sock *rx, sockptr_t optval, int optlen)
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 {
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 	struct key *key;
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 	char *description;
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@@ -908,11 +906,11 @@
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 	if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->securities)
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 		return -EINVAL;
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-	description = memdup_user_nul(optval, optlen);
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+	description = memdup_sockptr_nul(optval, optlen);
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 	if (IS_ERR(description))
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 		return PTR_ERR(description);
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-	key = request_key(&key_type_rxrpc, description, NULL);
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+	key = request_key_net(&key_type_rxrpc, description, sock_net(&rx->sk), NULL);
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 	if (IS_ERR(key)) {
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 		kfree(description);
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 		_leave(" = %ld", PTR_ERR(key));
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@@ -928,8 +926,7 @@
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 /*
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  * grab the security keyring for a server socket
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  */
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-int rxrpc_server_keyring(struct rxrpc_sock *rx, char __user *optval,
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-			 int optlen)
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+int rxrpc_server_keyring(struct rxrpc_sock *rx, sockptr_t optval, int optlen)
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 {
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 	struct key *key;
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 	char *description;
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@@ -939,7 +936,7 @@
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 	if (optlen <= 0 || optlen > PAGE_SIZE - 1)
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 		return -EINVAL;
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-	description = memdup_user_nul(optval, optlen);
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+	description = memdup_sockptr_nul(optval, optlen);
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 	if (IS_ERR(description))
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 		return PTR_ERR(description);
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