From c25308c326dbc304e6f77df0f8f5989a7825203d Mon Sep 17 00:00:00 2001 From: Wedson Almeida Filho Date: Sat, 30 Sep 2023 02:00:29 -0300 Subject: [PATCH] ubifs: move ubifs_xattr_handlers to .rodata This makes it harder for accidental or malicious changes to ubifs_xattr_handlers at runtime. Cc: Richard Weinberger Cc: linux-mtd@lists.infradead.org Signed-off-by: Wedson Almeida Filho Link: https://lore.kernel.org/r/20230930050033.41174-26-wedsonaf@gmail.com Reviewed-by: Zhihao Cheng Signed-off-by: Christian Brauner --- fs/ubifs/ubifs.h | 2 +- fs/ubifs/xattr.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index ebb3ad6b5e7e..62633816d7d0 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -2043,7 +2043,7 @@ ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, size_t size); #ifdef CONFIG_UBIFS_FS_XATTR -extern const struct xattr_handler *ubifs_xattr_handlers[]; +extern const struct xattr_handler * const ubifs_xattr_handlers[]; ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size); void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum); int ubifs_purge_xattrs(struct inode *host); diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index 406c82eab513..0847db521984 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -735,7 +735,7 @@ static const struct xattr_handler ubifs_security_xattr_handler = { }; #endif -const struct xattr_handler *ubifs_xattr_handlers[] = { +const struct xattr_handler * const ubifs_xattr_handlers[] = { &ubifs_user_xattr_handler, &ubifs_trusted_xattr_handler, #ifdef CONFIG_UBIFS_FS_SECURITY