From 4c35d7a5f92499d6ed646d4a5ffad9acc10cb432 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Billeter?= <j@bitron.ch>
Date: Tue, 18 Aug 2020 17:33:49 +0200
Subject: [PATCH] Accept EROFS for access() check of /proc entries

This is required to work in a Docker container.
---
 bubblewrap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bubblewrap.c b/bubblewrap.c
index e1a4629..d65ffef 100644
--- a/bubblewrap.c
+++ b/bubblewrap.c
@@ -1148,7 +1148,7 @@ setup_newroot (bool unshare_pid,
               if (access (subdir, W_OK) < 0)
                 {
                   /* The file is already read-only or doesn't exist.  */
-                  if (errno == EACCES || errno == ENOENT)
+                  if (errno == EACCES || errno == ENOENT || errno == EROFS)
                     continue;
 
                   die_with_error ("Can't access %s", subdir);
-- 
2.44.0