From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sat, 20 Mar 2021 10:40:19 +0000 (+0100)
Subject: conf: don't allow idmapped lxc.mount.{entry,fstab} just yet
X-Git-Tag: lxc-5.0.0~197^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa8e75f009a9dee2b965194e16764c85000b9c2b;p=thirdparty%2Flxc.git

conf: don't allow idmapped lxc.mount.{entry,fstab} just yet

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 02aba7ee1..27aca9859 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2258,6 +2258,9 @@ static inline int mount_entry_on_generic(struct mntent *mntent,
 	if (ret < 0)
 		return ret;
 
+	if (!is_empty_string(opts.userns_path))
+		return syserror_set(-EINVAL, "Idmapped mount entries not yet supported");
+
 	ret = parse_propagationopts(mntent->mnt_opts, &pflags);
 	if (ret < 0)
 		return -1;