From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 3 Oct 2015 09:23:52 +0000 (+0200)
Subject: nspawn: fix --image= when nspawn is run as service
X-Git-Tag: v227~26^2~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=988a47964283b6a72f5ce117f287ebeb12e26d2d;p=thirdparty%2Fsystemd.git

nspawn: fix --image= when nspawn is run as service

nspawn needs access to /dev/loop to implement --image=, hence grant that
in the service file.

Fixes #1446.
---

diff --git a/units/systemd-nspawn@.service.in b/units/systemd-nspawn@.service.in
index 6b86e0a7f77..03349931d9d 100644
--- a/units/systemd-nspawn@.service.in
+++ b/units/systemd-nspawn@.service.in
@@ -35,5 +35,10 @@ DeviceAllow=/dev/net/tun rwm
 DeviceAllow=/dev/pts/ptmx rw
 DeviceAllow=char-pts rw
 
+# nspawn itself needs access to /dev/loop-control and /dev/loop, to
+# implement the --image= option. Add these here, too.
+DeviceAllow=/dev/loop-control rw
+DeviceAllow=block-loop rw
+
 [Install]
 WantedBy=machines.target