boxtools on raspberry pi

- rename to_system to apu_system / cm3_system /cm4_system
- fixes in router
- firewall may be switched off
- firewall is a parameter of router, also used when no routing is configured.

to_system/etc/chrony.conf

@@ -1,41 +0,0 @@
-# Use public servers from the pool.ntp.org project.
-# Please consider joining the pool (http://www.pool.ntp.org/join.html).
-server pstime1.psi.ch iburst
-server pstime2.psi.ch iburst
-server pstime3.psi.ch iburst
-server 0.centos.pool.ntp.org iburst
-server 1.centos.pool.ntp.org iburst
-server 2.centos.pool.ntp.org iburst
-server 3.centos.pool.ntp.org iburst
-
-# Record the rate at which the system clock gains/losses time.
-driftfile /var/lib/chrony/drift
-
-# Allow the system clock to be stepped in the first three updates
-# if its offset is larger than 1 second.
-makestep 1.0 3
-
-# Enable kernel synchronization of the real-time clock (RTC).
-rtcsync
-
-# Enable hardware timestamping on all interfaces that support it.
-#hwtimestamp *
-
-# Increase the minimum number of selectable sources required to adjust
-# the system clock.
-#minsources 2
-
-# Allow NTP client access from local network.
-#allow 192.168.0.0/16
-
-# Serve time even if not synchronized to a time source.
-#local stratum 10
-
-# Specify file containing keys for NTP authentication.
-#keyfile /etc/chrony.keys
-
-# Specify directory for log files.
-logdir /var/log/chrony
-
-# Select which information is logged.
-#log measurements statistics tracking

to_system/etc/profile.d/welcome.sh

@@ -1,13 +0,0 @@
-export EDITOR=nano
-echo "-----------------------------------------------------"
-echo "Welcome to $HOSTNAME $(hostname -I)"
-echo "ethernet addr $(cat /sys/class/net/eth0/address)"
-function service_status () {
-    for name in $@; do \
-      enabled=$(systemctl is-enabled ${name} 2> /dev/null) && \
-      echo ${name} $(systemctl is-active ${name}) $enabled; \
-      done | column -t | grep --color=always '\(disabled\|inactive\|$\)' | nl -bn
-}
-alias current='cat /home/l_samenv/boxtools/current'
-service_status router frappy display
-echo "> current  # show currently installed state"

to_system/etc/systemd/system/sethostname.service

@@ -1,12 +0,0 @@
-[Unit]
-Description = Create host name from ethernet address
-Wants=network-pre.target
-Before=network.pre-target
-
-[Service]
-Type=oneshot
-ExecStart = /usr/bin/bash /home/l_samenv/boxtools/sethostname.sh
-RemainAfterExit=yes
-
-[Install]
-WantedBy = network.target