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Diffstat (limited to 'pkg/sentry/vfs/anonfs.go')
-rw-r--r--pkg/sentry/vfs/anonfs.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/anonfs.go b/pkg/sentry/vfs/anonfs.go
index b1a998590..981bd8caa 100644
--- a/pkg/sentry/vfs/anonfs.go
+++ b/pkg/sentry/vfs/anonfs.go
@@ -241,6 +241,9 @@ func (fs *anonFilesystem) BoundEndpointAt(ctx context.Context, rp *ResolvingPath
if !rp.Final() {
return nil, syserror.ENOTDIR
}
+ if err := GenericCheckPermissions(rp.Credentials(), MayWrite, anonFileMode, anonFileUID, anonFileGID); err != nil {
+ return nil, err
+ }
return nil, syserror.ECONNREFUSED
}