diff options
| author | Wedson Almeida Filho <[email protected]> | 2023-09-30 02:00:14 -0300 |
|---|---|---|
| committer | Christian Brauner <[email protected]> | 2023-10-09 16:24:18 +0200 |
| commit | a1c0752c33d25db28a9846ce82866a7f486f83e0 (patch) | |
| tree | b5ac0ec402b62e10a7b5334950c74f713de1ae55 | |
| parent | ce78a1ec1c3b58992112c80ccb0831b91b7b313a (diff) | |
f2fs: move f2fs_xattr_handlers and f2fs_xattr_handler_map to .rodata
This makes it harder for accidental or malicious changes to
f2fs_xattr_handlers or f2fs_xattr_handler_map at runtime.
Cc: Jaegeuk Kim <[email protected]>
Cc: Chao Yu <[email protected]>
Cc: [email protected]
Signed-off-by: Wedson Almeida Filho <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Chao Yu <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>
| -rw-r--r-- | fs/f2fs/xattr.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/xattr.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index a657284faee3..4314456854f6 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -189,7 +189,7 @@ const struct xattr_handler f2fs_xattr_security_handler = { .set = f2fs_xattr_generic_set, }; -static const struct xattr_handler *f2fs_xattr_handler_map[] = { +static const struct xattr_handler * const f2fs_xattr_handler_map[] = { [F2FS_XATTR_INDEX_USER] = &f2fs_xattr_user_handler, #ifdef CONFIG_F2FS_FS_POSIX_ACL [F2FS_XATTR_INDEX_POSIX_ACL_ACCESS] = &nop_posix_acl_access, @@ -202,7 +202,7 @@ static const struct xattr_handler *f2fs_xattr_handler_map[] = { [F2FS_XATTR_INDEX_ADVISE] = &f2fs_xattr_advise_handler, }; -const struct xattr_handler *f2fs_xattr_handlers[] = { +const struct xattr_handler * const f2fs_xattr_handlers[] = { &f2fs_xattr_user_handler, &f2fs_xattr_trusted_handler, #ifdef CONFIG_F2FS_FS_SECURITY diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h index b1811c392e6f..a005ffdcf717 100644 --- a/fs/f2fs/xattr.h +++ b/fs/f2fs/xattr.h @@ -125,7 +125,7 @@ extern const struct xattr_handler f2fs_xattr_trusted_handler; extern const struct xattr_handler f2fs_xattr_advise_handler; extern const struct xattr_handler f2fs_xattr_security_handler; -extern const struct xattr_handler *f2fs_xattr_handlers[]; +extern const struct xattr_handler * const f2fs_xattr_handlers[]; extern int f2fs_setxattr(struct inode *, int, const char *, const void *, size_t, struct page *, int); |