From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/fs/reiserfs/xattr_security.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/kernel/fs/reiserfs/xattr_security.c b/kernel/fs/reiserfs/xattr_security.c
index 20be9a0..b743f7b 100644
--- a/kernel/fs/reiserfs/xattr_security.c
+++ b/kernel/fs/reiserfs/xattr_security.c
@@ -11,7 +11,8 @@
static int
security_get(const struct xattr_handler *handler, struct dentry *unused,
- struct inode *inode, const char *name, void *buffer, size_t size)
+ struct inode *inode, const char *name, void *buffer, size_t size,
+ int flags)
{
if (IS_PRIVATE(inode))
return -EPERM;
@@ -49,6 +50,7 @@
int error;
sec->name = NULL;
+ sec->value = NULL;
/* Don't add selinux attributes on xattrs - they'll never get used */
if (IS_PRIVATE(dir))
@@ -80,11 +82,15 @@
struct inode *inode,
struct reiserfs_security_handle *sec)
{
+ char xattr_name[XATTR_NAME_MAX + 1] = XATTR_SECURITY_PREFIX;
int error;
- if (strlen(sec->name) < sizeof(XATTR_SECURITY_PREFIX))
+
+ if (XATTR_SECURITY_PREFIX_LEN + strlen(sec->name) > XATTR_NAME_MAX)
return -EINVAL;
- error = reiserfs_xattr_set_handle(th, inode, sec->name, sec->value,
+ strlcat(xattr_name, sec->name, sizeof(xattr_name));
+
+ error = reiserfs_xattr_set_handle(th, inode, xattr_name, sec->value,
sec->length, XATTR_CREATE);
if (error == -ENODATA || error == -EOPNOTSUPP)
error = 0;
@@ -94,7 +100,6 @@
void reiserfs_security_free(struct reiserfs_security_handle *sec)
{
- kfree(sec->name);
kfree(sec->value);
sec->name = NULL;
sec->value = NULL;
--
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