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reiserfs: move reiserfs_xattr_handlers to .rodata 

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

Cc: reiserfs-devel@vger.kernel.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-23-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Wedson Almeida Filho 2023-09-30 02:00:26 -03:00 committed by Christian Brauner
parent 2e9440ac07
commit 29a69055e2
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 3 additions and 3 deletions
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2
fs/reiserfs/reiserfs.h
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@ -1165,7 +1165,7 @@ static inline int bmap_would_wrap(unsigned bmap_nr)
return bmap_nr > ((1LL << 16) - 1);
}
extern const struct xattr_handler *reiserfs_xattr_handlers[];
extern const struct xattr_handler * const reiserfs_xattr_handlers[];
/*
* this says about version of key of all items (but stat data) the

4
fs/reiserfs/xattr.c
View File

@ -780,7 +780,7 @@ static inline bool reiserfs_posix_acl_list(const char *name,
}
/* This is the implementation for the xattr plugin infrastructure */
static inline bool reiserfs_xattr_list(const struct xattr_handler **handlers,
static inline bool reiserfs_xattr_list(const struct xattr_handler * const *handlers,
const char *name, struct dentry *dentry)
{
if (handlers) {
@ -911,7 +911,7 @@ static int create_privroot(struct dentry *dentry) { return 0; }
#endif
/* Actual operations that are exported to VFS-land */
const struct xattr_handler *reiserfs_xattr_handlers[] = {
const struct xattr_handler * const reiserfs_xattr_handlers[] = {
#ifdef CONFIG_REISERFS_FS_XATTR
&reiserfs_xattr_user_handler,
&reiserfs_xattr_trusted_handler,