git: 3936744da50c - stable/13 - UFS: disallow truncation to set file size past RLIMIT_FSIZE
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Date: Sat, 08 Oct 2022 00:39:06 UTC
The branch stable/13 has been updated by kib:
URL: https://cgit.FreeBSD.org/src/commit/?id=3936744da50c0f10466780305208f61542131898
commit 3936744da50c0f10466780305208f61542131898
Author: Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-09-18 11:49:57 +0000
Commit: Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-10-08 00:29:35 +0000
UFS: disallow truncation to set file size past RLIMIT_FSIZE
PR: 164793
(cherry picked from commit 70385088cafaab3365c5243f22b8fc9c712c1fde)
---
sys/ufs/ufs/ufs_vnops.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
index c4af984745bf..71cee6ad7181 100644
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -754,6 +754,9 @@ ufs_setattr(
*/
return (0);
}
+ error = vn_rlimit_trunc(vap->va_size, td);
+ if (error != 0)
+ return (error);
if ((error = UFS_TRUNCATE(vp, vap->va_size, IO_NORMAL |
((vap->va_vaflags & VA_SYNC) != 0 ? IO_SYNC : 0),
cred)) != 0)