From d93907110eebdfb1e51dacd9ccffd0f0c2633a81 Mon Sep 17 00:00:00 2001
From: Rahat Mahmood <rahat@google.com>
Date: Thu, 22 Apr 2021 15:50:01 -0700
Subject: Also report mount options through /proc/<pid>/mounts.

PiperOrigin-RevId: 369967629
---
 pkg/sentry/vfs/mount.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pkg/sentry')

diff --git a/pkg/sentry/vfs/mount.go b/pkg/sentry/vfs/mount.go
index 7cdab6945..82fd382c2 100644
--- a/pkg/sentry/vfs/mount.go
+++ b/pkg/sentry/vfs/mount.go
@@ -826,6 +826,9 @@ func (vfs *VirtualFilesystem) GenerateProcMounts(ctx context.Context, taskRootDi
 		if mnt.Flags.NoExec {
 			opts += ",noexec"
 		}
+		if mopts := mnt.fs.Impl().MountOptions(); mopts != "" {
+			opts += "," + mopts
+		}
 
 		// Format:
 		// <special device or remote filesystem> <mount point> <filesystem type> <mount options> <needs dump> <fsck order>
-- 
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