Devuan: update all install scripts from debian (#390)

* devuan: pull fail2ban updates from debian installer

* devuan: merge updates to postgresql.sh from debian

* devuan: pull updated resources/backup scripts from debian

* devuan: merge and update php installer scripts

* devuan: merged changes to reset_admin_password.sh from debian

* devuan: fix release name typo for chimaera

* devuan: merge iptables changes from debian

* devuan: merge nginx changes from debian

* devuan: merge letsencrypt.sh from debian

* devuan: merge main install scripts and config from debian

* devuan: simplify sngrep install, its in all maintained releases

* devuan: merge main install script updates from debian

* devuan: finish.sh: use /usr/sbin/service for restart

* devuan: postgresql.sh: fix syntax error

* devuan: update and unify sysvinit setup

there is no sysvinit package available from freeswitch,
usethe same init and defaults file for package and source install

* devuan: add equvalent debian releasesto environment.sh

* devuan: merge changes to switch* from debian

* devuan: switch: use os_codenam_debian to add repos

* devuan: olny stop ufw if it was installed

* devuan: update config.sh defaults

* devuan: remove systemd-specifics from switch package installation

* devuan: install postgres before freeswitch

* devuan: removed libyuv-dev installation, embedded in freeswitch

* devuan: fix failing move of freeswitch music

* devuan: removed another libyuv-dev installation, embedded in freeswitch

* devuan: revert freeswitch script dir setting in /etc/default

* devuan: Enable mod_av for the install. (#389)

* devuan: merge improved nginx ssl settings (#388)

devuan/resources/environment.sh

@@ -10,8 +10,25 @@ cpu_name=$(uname -m)
 cpu_architecture='unknown'
 cpu_mode='unknown'
 
+#set the environment path
+export PATH=$PATH:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+#debian release name
+if [ .$os_codename = .'chimaera' ]; then
+    os_codename_debian='bullseye'
+elif [ .$os_codename = .'beowulf' ]; then
+    os_codename_debian='buster'
+else
+    warning "couldn't set a matching debian codename, are you using an old devuan release?"
+fi
+
 #check what the CPU and OS are
-if [ .$cpu_name = .'armv7l' ]; then
+if [ .$cpu_name = .'armv6l' ]; then
+	# RaspberryPi Zero
+	os_mode='32'
+	cpu_mode='32'
+	cpu_architecture='arm'
+elif [ .$cpu_name = .'armv7l' ]; then
 	# RaspberryPi 3 is actually armv8l but current Raspbian reports the cpu as armv7l and no Raspbian 64Bit has been released at this time
 	os_mode='32'
 	cpu_mode='32'
@@ -21,6 +38,10 @@ elif [ .$cpu_name = .'armv8l' ]; then
 	os_mode='unknown'
 	cpu_mode='64'
 	cpu_architecture='arm'
+elif [ .$cpu_name = .'aarch64' ]; then
+	os_mode='64'
+	cpu_mode='64'
+	cpu_architecture='arm'
 elif [ .$cpu_name = .'i386' ]; then
 	os_mode='32'
 	if [ .$(grep -o -w 'lm' /proc/cpuinfo | head -n 1) = .'lm' ]; then