Created attachment 1090138 [details]
/etc/systemd/system/test-unit.service

Description of problem:

ExecStart=/tmp/test-unit.sh 1 2 3 '' 5 6 7

Empty parameter is not passed to test-unit.sh
Parameters following to the empty parameter are not passed.


Version-Release number of selected component (if applicable):
systemd-222-8.fc23.x86_64

How reproducible:
always

Steps to Reproduce:
1. Create a Testservice:
File /etc/systemd/system/test-unit.service
[Unit]
Description=test
DefaultDependencies=no
[Service]
PrivateTmp=false
Type=oneshot
RemainAfterExit=yes
ExecStart=/tmp/test-unit.sh 1 2 '3' '' 5 6 7
[Install]
WantedBy=multi-user.target

File /tmp/test-unit.sh
#! /bin/bash
echo $0 $@
echo P1=$1
echo P2=$2
echo P3=$3
echo P4=$4
echo P5=$5
echo P6=$6
echo P7=$7

2. Prepare
chmod +x /tmp/test-unit.sh
systemctl daemon-reload

3. Start
systemctl start test-unit.service
systemctl status test-unit.service -l


Actual results:
[root@vega ~]# systemctl status test-unit.service -l
* test-unit.service
   Loaded: loaded (/etc/systemd/system/test-unit.service; disabled; vendor preset: disabled)
   Active: active (exited) since Thu 2015-11-05 15:49:20 CET; 5s ago
  Process: 4022 ExecStart=/tmp/test-unit.sh 1 2 3 (code=exited, status=0/SUCCESS)
 Main PID: 4022 (code=exited, status=0/SUCCESS)

Nov 05 15:49:20 vega.jj systemd[1]: Starting test-unit.service...
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: /tmp/test-unit.sh 1 2 3
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P1=1
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P2=2
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P3=3
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P4=
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P5=
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P6=
Nov 05 15:49:20 vega.jj test-unit.sh[4022]: P7=
Nov 05 15:49:20 vega.jj systemd[1]: Started test-unit.service.


Expected results:
/tmp/test-unit.sh 1 2 3 5 6 7
P1=1
P2=2
P3=3
P4=
P5=5
P6=6
P7=7



Additional info:
was working in F22: systemd-219-25.fc22.x86_64