From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/xfrm/xfrm_compat.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/net/xfrm/xfrm_compat.c b/kernel/net/xfrm/xfrm_compat.c
index 2bf2693..2d5e0ed 100644
--- a/kernel/net/xfrm/xfrm_compat.c
+++ b/kernel/net/xfrm/xfrm_compat.c
@@ -5,6 +5,7 @@
* Based on code and translator idea by: Florian Westphal <fw@strlen.de>
*/
#include <linux/compat.h>
+#include <linux/nospec.h>
#include <linux/xfrm.h>
#include <net/xfrm.h>
@@ -107,7 +108,7 @@
[XFRMA_ALG_COMP] = { .len = sizeof(struct xfrm_algo) },
[XFRMA_ENCAP] = { .len = sizeof(struct xfrm_encap_tmpl) },
[XFRMA_TMPL] = { .len = sizeof(struct xfrm_user_tmpl) },
- [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_sec_ctx) },
+ [XFRMA_SEC_CTX] = { .len = sizeof(struct xfrm_user_sec_ctx) },
[XFRMA_LTIME_VAL] = { .len = sizeof(struct xfrm_lifetime_cur) },
[XFRMA_REPLAY_VAL] = { .len = sizeof(struct xfrm_replay_state) },
[XFRMA_REPLAY_THRESH] = { .type = NLA_U32 },
@@ -300,7 +301,7 @@
nla_for_each_attr(nla, attrs, len, remaining) {
int err;
- switch (type) {
+ switch (nlh_src->nlmsg_type) {
case XFRM_MSG_NEWSPDINFO:
err = xfrm_nla_cpy(dst, nla, nla_len(nla));
break;
@@ -435,6 +436,7 @@
NL_SET_ERR_MSG(extack, "Bad attribute");
return -EOPNOTSUPP;
}
+ type = array_index_nospec(type, XFRMA_MAX + 1);
if (nla_len(nla) < compat_policy[type].len) {
NL_SET_ERR_MSG(extack, "Attribute bad length");
return -EOPNOTSUPP;
--
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