From: Stephen Röttger <stephen.roettger@gmail.com>
Date: Sun, 25 Sep 2016 12:48:39 +0000 (+0200)
Subject: remove /old_root on --pivot_root_only
X-Git-Tag: 1.3~40^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c647ebb74f002e03e61dac2953bf4ff6f58bcce7;p=platform%2Fupstream%2Fnsjail.git

remove /old_root on --pivot_root_only
---

diff --git a/mount.c b/mount.c
index 97a50a0..d719e66 100644
--- a/mount.c
+++ b/mount.c
@@ -219,6 +219,11 @@ static bool mountInitNsInternal(struct nsjconf_t *nsjconf)
 			PLOG_E("chroot('%s')", newrootdir);
 			return false;
 		}
+	} else {
+		if (rmdir("/old_root") == -1) {
+			PLOG_E("rmdir('/old_root')");
+			return false;
+		}
 	}
 
 	if (chdir(nsjconf->cwd) == -1) {