The following pull request was submitted through Github. It can be accessed and reviewed at: https://github.com/lxc/lxd/pull/3744
This e-mail was sent by the LXC bot, direct replies will not reach the author unless they happen to be subscribed to this list. === Description (from pull-request) === Closes #3726. Signed-off-by: Christian Brauner <[email protected]>
From baba9d5e556f76a78dbd3be281c645949597cb2a Mon Sep 17 00:00:00 2001 From: Christian Brauner <[email protected]> Date: Thu, 31 Aug 2017 02:31:54 +0200 Subject: [PATCH] ceph: sanitize path return from rbd map Closes #3726. Signed-off-by: Christian Brauner <[email protected]> --- lxd/storage_ceph_utils.go | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lxd/storage_ceph_utils.go b/lxd/storage_ceph_utils.go index 060f30d12..1f4ec0e2e 100644 --- a/lxd/storage_ceph_utils.go +++ b/lxd/storage_ceph_utils.go @@ -133,6 +133,12 @@ func cephRBDVolumeMap(clusterName string, poolName string, volumeName string, return "", err } + idx := strings.Index(devPath, "/dev/rbd") + if idx < 0 { + return "", fmt.Errorf("Failed to detect mapped device path") + } + + devPath = devPath[idx:] return strings.TrimSpace(devPath), nil }
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