git: 6c5e70a22c41 - stable/13 - nullfs: do not allow bypass on copy_file_range()

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Tue, 05 Dec 2023 00:54:59 UTC
The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=6c5e70a22c41bf3ebe3e9a68f1c9ac29775809fb

commit 6c5e70a22c41bf3ebe3e9a68f1c9ac29775809fb
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-11-18 09:23:22 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-12-05 00:44:13 +0000

    nullfs: do not allow bypass on copy_file_range()
    
    (cherry picked from commit 326836a1ebc6ce9b28c8f2bc1d177a444fba8ea6)
---
 sys/fs/nullfs/null_vnops.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c
index 7db7a352f176..5daa302bedd1 100644
--- a/sys/fs/nullfs/null_vnops.c
+++ b/sys/fs/nullfs/null_vnops.c
@@ -1181,5 +1181,6 @@ struct vop_vector null_vnodeops = {
 	.vop_vptofh =		null_vptofh,
 	.vop_add_writecount =	null_add_writecount,
 	.vop_vput_pair =	null_vput_pair,
+	.vop_copy_file_range =	VOP_PANIC,
 };
 VFS_VOP_VECTOR_REGISTER(null_vnodeops);