NethServer 6

CoovaChilli executes a dns resolution test on google (www.google.it). If it fails CoovaChilli does not start because it cannot work without a network connection.
This bug triggers when the system executes CoovaChilli init script while connectivity is not being ready.
The workaround is to introduce some retry attempts, like following:

@@ -47,8 +47,17 @@

     check_required

-    ping -c 1 www.google.it -W 5 > /dev/null 2> /dev/null
-    retval=$?
+    #Start hotspot service ONLY if connectivity is present. Worst case: 15 seconds to wait
+    attempts=0
+    retval=1
+    while [ $retval -ne 0 ] && [ $attempts -lt 15 ]
+    do
+      ping -c 1 www.google.it > /dev/null 2> /dev/null
+      retval=$?
+      [ $retval -eq 0 ] && break
+      ((attempts++))
+      sleep 1
+    done
     [ $retval -eq 0 ] || return $retval

     /sbin/modprobe tun >/dev/null 2>&1