Maybe I eventually fixed the reboot issue.

bin/get-config

@@ -98,12 +98,10 @@ start() {
             echo "Normal!"
             /usr/bin/systemctl set-default graphical.target
             /usr/bin/systemctl reboot --force
-            exit 0
         else
             echo "Exam!"
             /usr/bin/systemctl set-default esame.target
             /usr/bin/systemctl reboot --force
-            exit 0
         fi
     else
         # Update this machine's current config id

systemd/esame-apply-config.service

@@ -5,5 +5,5 @@ Wants=network-online.target esamesync-esame.service
 
 [Service]
 Type=oneshot
-TimeoutSec=40
+TimeoutSec=0
 ExecStart=/usr/libexec/labmanager/get-config start

systemd/esame-firefox-home.service

@@ -5,7 +5,7 @@ After=esame-mk-homedir.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/firefox-home start
 ExecStop=/usr/libexec/labmanager/firefox-home stop

systemd/esame-get-config.service

@@ -6,7 +6,7 @@ Wants=network-online.target esamesync-esame.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 ExecStart=/usr/libexec/labmanager/get-config start
 
 [Install]

systemd/esame-iptables-rules.service

@@ -6,7 +6,7 @@ Wants=network-online.target
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 ExecStart=/usr/libexec/labmanager/iptables-rules start
 
 [Install]

systemd/esame-kdm-autologin.service

@@ -5,7 +5,7 @@ After=kdm.service esame-mk-homedir.service esame-firefox-home.service esame-virt
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/kdm-autologin start
 ExecStop=/usr/libexec/labmanager/kdm-autologin stop

systemd/esame-kioskmode.service

@@ -5,7 +5,7 @@ After=esame-mk-homedir.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/kioskmode start
 ExecStop=/usr/libexec/labmanager/kioskmode stop

systemd/esame-mk-homedir.service

@@ -5,7 +5,7 @@ After=esame-get-config.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/mk-homedir start
 

systemd/esame-nfs.service

 [Unit]
 Description=Esame - Mount homes (NFS)
+Before=esame-iptables-rules.service
 After=esame-get-config.service
 
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/nfs start
 #ExecStop=/usr/libexec/labmanager/nfs stop

systemd/esame-usb.service

@@ -4,7 +4,7 @@ After=esame-get-config.service
 
 [Service]
 Type=oneshot
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/usb start
 ExecStop=/usr/libexec/labmanager/usb stop

systemd/esame-virtualbox.service

@@ -5,7 +5,7 @@ After=esame-iptables-rules.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutStopSec=40
+TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/virtualbox start
 ExecStop=/usr/libexec/labmanager/virtualbox stop