Unverified Commit ea780283 authored by Wedson Almeida Filho's avatar Wedson Almeida Filho Committed by Christian Brauner
Browse files

jfs: move jfs_xattr_handlers to .rodata 



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

Cc: Dave Kleikamp <shaggy@kernel.org>
Cc: jfs-discussion@lists.sourceforge.net
Signed-off-by: default avatarWedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-17-wedsonaf@gmail.com


Reviewed-by: default avatarDave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 13a75c3a

fs/jfs/jfs_xattr.h

+1 −1
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ extern int __jfs_setxattr(tid_t, struct inode *, const char *, const void *, 
extern ssize_t __jfs_getxattr(struct inode *, const char *, void *, size_t);

extern ssize_t jfs_listxattr(struct dentry *, char *, size_t);



extern const struct xattr_handler *jfs_xattr_handlers[];

extern const struct xattr_handler * const jfs_xattr_handlers[];



#ifdef CONFIG_JFS_SECURITY

extern int jfs_init_security(tid_t, struct inode *, struct inode *,

fs/jfs/xattr.c

+1 −1
Original line number Diff line number Diff line
@@ -985,7 +985,7 @@ static const struct xattr_handler jfs_trusted_xattr_handler = { 
	.set = jfs_xattr_set,

};



const struct xattr_handler *jfs_xattr_handlers[] = {

const struct xattr_handler * const jfs_xattr_handlers[] = {

	&jfs_os2_xattr_handler,

	&jfs_user_xattr_handler,

	&jfs_security_xattr_handler,