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-rw-r--r--pkg/sentry/vfs/options.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/options.go b/pkg/sentry/vfs/options.go
index d37208a1f..dfc8573fd 100644
--- a/pkg/sentry/vfs/options.go
+++ b/pkg/sentry/vfs/options.go
@@ -164,6 +164,12 @@ type SetStatOptions struct {
// == UTIME_OMIT (VFS users must unset the corresponding bit in Stat.Mask
// instead).
Stat linux.Statx
+
+ // NeedWritePerm indicates that write permission on the file is needed for
+ // this operation. This is needed for truncate(2) (note that ftruncate(2)
+ // does not require the same check--instead, it checks that the fd is
+ // writable).
+ NeedWritePerm bool
}
// BoundEndpointOptions contains options to VirtualFilesystem.BoundEndpointAt()