File xen.74a8d446f7dc1f18174f48597d7ebb04a634a120.patch of Package xen

From: Olaf Hering <olaf@aepfle.de>
Date: Tue, 4 May 2021 15:58:54 +0200
Subject: 74a8d446f7dc1f18174f48597d7ebb04a634a120

tools: handle missing xencommons in xenconsoled.service

sysconfig files are not mandatory.
Adjust xenconsoled.service to handle a missing sysconfig file by
prepending a dash to the to-be-sourced filename.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
 tools/hotplug/Linux/systemd/xenconsoled.service.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/hotplug/Linux/systemd/xenconsoled.service.in
+++ b/tools/hotplug/Linux/systemd/xenconsoled.service.in
@@ -1,19 +1,19 @@
 [Unit]
 Description=Xenconsoled - handles logging from guest consoles and hypervisor
 Requires=proc-xen.mount xenstored.service
 After=proc-xen.mount xenstored.service
 ConditionPathExists=/proc/xen/capabilities
 
 [Service]
 Type=simple
 Environment=XENCONSOLED_ARGS=
 Environment=XENCONSOLED_TRACE=none
 Environment=XENCONSOLED_LOG_DIR=@XEN_LOG_DIR@/console
-EnvironmentFile=@CONFIG_DIR@/@CONFIG_LEAF_DIR@/xencommons
+EnvironmentFile=-@CONFIG_DIR@/@CONFIG_LEAF_DIR@/xencommons
 PIDFile=@XEN_RUN_DIR@/xenconsoled.pid
 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities
 ExecStartPre=/bin/mkdir -p ${XENCONSOLED_LOG_DIR}
 ExecStart=@sbindir@/xenconsoled --pid-file @XEN_RUN_DIR@/xenconsoled.pid --log=${XENCONSOLED_TRACE} --log-dir=${XENCONSOLED_LOG_DIR} $XENCONSOLED_ARGS
 
 [Install]
 WantedBy=multi-user.target