The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=064d5d4dee053f70ff82f9a1f98ed42e38f36b47
commit 064d5d4dee053f70ff82f9a1f98ed42e38f36b47 Author: Konstantin Belousov <[email protected]> AuthorDate: 2022-09-18 13:28:11 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2022-10-08 00:29:35 +0000 tmpfs: disallow truncation to set file size past RLIMIT_FSIZE PR: 164793 (cherry picked from commit b5b16659c5aceb9caa0a9b76c7746e1d12a505ce) --- sys/fs/tmpfs/tmpfs_subr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c index 6c8d9bd9a0ff..f60dc81c648c 100644 --- a/sys/fs/tmpfs/tmpfs_subr.c +++ b/sys/fs/tmpfs/tmpfs_subr.c @@ -2045,6 +2045,10 @@ tmpfs_chsize(struct vnode *vp, u_quad_t size, struct ucred *cred, if (node->tn_flags & (IMMUTABLE | APPEND)) return (EPERM); + error = vn_rlimit_trunc(size, td); + if (error != 0) + return (error); + error = tmpfs_truncate(vp, size); /* * tmpfs_truncate will raise the NOTE_EXTEND and NOTE_ATTRIB kevents
