xfrm_compat.c (eb6c59b735aa6cca77cdbb59cc69d69a0d63d986) xfrm_compat.c (b6ee896385380aa621102e8ea402ba12db1cabff)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * XFRM compat layer
4 * Author: Dmitry Safonov <dima@arista.com>
5 * Based on code and translator idea by: Florian Westphal <fw@strlen.de>
6 */
7#include <linux/compat.h>
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * XFRM compat layer
4 * Author: Dmitry Safonov <dima@arista.com>
5 * Based on code and translator idea by: Florian Westphal <fw@strlen.de>
6 */
7#include <linux/compat.h>
8#include <linux/nospec.h>
8#include <linux/xfrm.h>
9#include <net/xfrm.h>
10
11struct compat_xfrm_lifetime_cfg {
12 compat_u64 soft_byte_limit, hard_byte_limit;
13 compat_u64 soft_packet_limit, hard_packet_limit;
14 compat_u64 soft_add_expires_seconds, hard_add_expires_seconds;
15 compat_u64 soft_use_expires_seconds, hard_use_expires_seconds;

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432 u16 pol_len32, pol_len64;
433 int err;
434
435 if (type > XFRMA_MAX) {
436 BUILD_BUG_ON(XFRMA_MAX != XFRMA_MTIMER_THRESH);
437 NL_SET_ERR_MSG(extack, "Bad attribute");
438 return -EOPNOTSUPP;
439 }
9#include <linux/xfrm.h>
10#include <net/xfrm.h>
11
12struct compat_xfrm_lifetime_cfg {
13 compat_u64 soft_byte_limit, hard_byte_limit;
14 compat_u64 soft_packet_limit, hard_packet_limit;
15 compat_u64 soft_add_expires_seconds, hard_add_expires_seconds;
16 compat_u64 soft_use_expires_seconds, hard_use_expires_seconds;

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433 u16 pol_len32, pol_len64;
434 int err;
435
436 if (type > XFRMA_MAX) {
437 BUILD_BUG_ON(XFRMA_MAX != XFRMA_MTIMER_THRESH);
438 NL_SET_ERR_MSG(extack, "Bad attribute");
439 return -EOPNOTSUPP;
440 }
441 type = array_index_nospec(type, XFRMA_MAX + 1);
440 if (nla_len(nla) < compat_policy[type].len) {
441 NL_SET_ERR_MSG(extack, "Attribute bad length");
442 return -EOPNOTSUPP;
443 }
444
445 pol_len32 = compat_policy[type].len;
446 pol_len64 = xfrma_policy[type].len;
447

--- 226 unchanged lines hidden --- 		442 if (nla_len(nla) < compat_policy[type].len) {
443 NL_SET_ERR_MSG(extack, "Attribute bad length");
444 return -EOPNOTSUPP;
445 }
446
447 pol_len32 = compat_policy[type].len;
448 pol_len64 = xfrma_policy[type].len;
449

--- 226 unchanged lines hidden ---