From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 7 Sep 2015 10:09:27 +0000 (+0200)
Subject: is_mounted: use realpath on the mountpoint
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=11ade4ad4580048bf7abea4cd9d0e5811ddb956d;hp=11ade4ad4580048bf7abea4cd9d0e5811ddb956d;p=pve-common.git

is_mounted: use realpath on the mountpoint

This will avoid problmes with symlinks as well as paths
containing ./, ../ or trailing slashes.
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