outsource interaction part to separate file; better name scheming; update default status values; small improvements

shared-functions.so

@@ -0,0 +1,21 @@
+# SHARED FUNCTIONS AND COMMANDS
+
+# Test if config.cfg exists and set needed variables
+if [ ! -e "$CURDIR"/config.cfg ]; then echo "Missing config.cfg file. Edit and rename config.cfg.sample"; exit 1; fi
+source "$CURDIR"/config.cfg
+
+# Create temp settings file
+if [ ! -e "$TMP" ]; then
+  touch "$TMP"
+fi
+source "$TMP"
+
+# WRITE TMP
+function wtmp {
+  > $TMP
+  echo "var_mailqueue_runs=$var_mailqueue_runs" >> $TMP
+  echo "var_conn=$var_conn" >> $TMP
+  echo "var_ip4=$var_ip4" >> $TMP
+  echo "var_ip6=$var_ip6" >> $TMP
+  echo "var_vpn=$var_vpn" >> $TMP
+}