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ntfs3: move ntfs_xattr_handlers to .rodata

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This makes it harder for accidental or malicious changes to
ntfs_xattr_handlers at runtime.

Cc: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: ntfs3@lists.linux.dev
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-20-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Wedson Almeida Filho 2023-09-30 02:00:23 -03:00 committed by Christian Brauner
parent f496647e3b
commit 5bf1dd9441
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 2 additions and 2 deletions
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2
fs/ntfs3/ntfs_fs.h
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@ -872,7 +872,7 @@ int ntfs_init_acl(struct mnt_idmap *idmap, struct inode *inode,
int ntfs_acl_chmod(struct mnt_idmap *idmap, struct dentry *dentry);
ssize_t ntfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
extern const struct xattr_handler *ntfs_xattr_handlers[];
extern const struct xattr_handler * const ntfs_xattr_handlers[];
int ntfs_save_wsl_perm(struct inode *inode, __le16 *ea_size);
void ntfs_get_wsl_perm(struct inode *inode);

2
fs/ntfs3/xattr.c
View File

@ -1016,7 +1016,7 @@ static const struct xattr_handler ntfs_other_xattr_handler = {
.list = ntfs_xattr_user_list,
};
const struct xattr_handler *ntfs_xattr_handlers[] = {
const struct xattr_handler * const ntfs_xattr_handlers[] = {
&ntfs_other_xattr_handler,
NULL,
};