Unverified Commit c25308c3 authored by Wedson Almeida Filho's avatar Wedson Almeida Filho Committed by Christian Brauner
Browse files

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 <richard@nod.at>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: default avatarWedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-26-wedsonaf@gmail.com


Reviewed-by: default avatarZhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent c08a831c

fs/ubifs/ubifs.h

+1 −1
Original line number Diff line number Diff line
@@ -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);

fs/ubifs/xattr.c

+1 −1
Original line number Diff line number Diff line
@@ -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