From: Wedson Almeida Filho Date: Sat, 30 Sep 2023 05:00:15 +0000 (-0300) Subject: fuse: move fuse_xattr_handlers to .rodata X-Git-Tag: v6.7-rc1~206^2~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34271edb18787d0b7d0f14c505468378de7efb4d;p=thirdparty%2Fkernel%2Fstable.git fuse: move fuse_xattr_handlers to .rodata This makes it harder for accidental or malicious changes to fuse_xattr_handlers at runtime. Cc: Miklos Szeredi Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Wedson Almeida Filho Link: https://lore.kernel.org/r/20230930050033.41174-12-wedsonaf@gmail.com Signed-off-by: Christian Brauner --- diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index bf0b85d0b95c7..6e6e721f421b9 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -1284,7 +1284,7 @@ ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value, size_t size); ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size); int fuse_removexattr(struct inode *inode, const char *name); -extern const struct xattr_handler *fuse_xattr_handlers[]; +extern const struct xattr_handler * const fuse_xattr_handlers[]; struct posix_acl; struct posix_acl *fuse_get_inode_acl(struct inode *inode, int type, bool rcu); diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c index 49c01559580f4..5b423fdbb13f8 100644 --- a/fs/fuse/xattr.c +++ b/fs/fuse/xattr.c @@ -209,7 +209,7 @@ static const struct xattr_handler fuse_xattr_handler = { .set = fuse_xattr_set, }; -const struct xattr_handler *fuse_xattr_handlers[] = { +const struct xattr_handler * const fuse_xattr_handlers[] = { &fuse_xattr_handler, NULL };