Add support for debian 9 - ifconfig command has changed.

test_email.sh

@@ -30,10 +30,19 @@ if [ "$PPP_IFACE" ] ; then
    PPP_REMOTE=`ifconfig  $PPP_IFACE 2>/dev/null | grep -e "P-[tz]-P" | cut -d":" -f3 | cut -d " " -f1`
    PPP_LOCAL=`ifconfig  $PPP_IFACE 2>/dev/null | grep -e "P-[tz]-P" | cut -d":" -f2 | cut -d " " -f1`
 else
-   INET_INTERFACE=`netstat -rn | grep -e"^0.0.0" | awk '{print$8}'`;
-   EXTERN_IP=`ifconfig | grep -A 1 $INET_INTERFACE | grep "inet Adresse" | cut -d":" -f2 | cut -d " " -f1`
+   INET_INTERFACE="$(netstat -rn | grep -e"^0.0.0" | awk '{print$8}')"
+   EXTERN_IPv4="$(ifconfig | grep -A 1 $INET_INTERFACE | grep "inet Adresse" | cut -d":" -f2 | cut -d " " -f1)"
+   EXTERN_IPv6="$(ifconfig | grep -A 3 $INET_INTERFACE | grep -i global | grep -E "^\s+inet6-" | awk '{print$2}')"
+   if [[ -z "$EXTERN_IPv4" ]] ; then
+      EXTERN_IPv4="$(ip addr show $INET_INTERFACE | grep -E "\s+inet\s+" | awk '{print$2}')"
+   fi
+   if [[ -z "$EXTERN_IPv6" ]] ; then
+      EXTERN_IPv6="$(ip addr show $INET_INTERFACE | grep global | grep -E "\s+inet6\s+" | awk '{print$2}')"
+   fi
+
 fi
 
+
 DNS_SERVER=`cat /etc/resolv.conf | grep -v -e"^#" | grep nameserver | cut -d " " -f2`
 DEFAULT_GW=`netstat -rn | grep -e"^0.0.0" | awk '{print$2}'`;
 
@@ -60,7 +69,7 @@ else
       echo -e "\tInterface extern.............: $INET_INTERFACE" >> $file
       echo "" >> $file
       declare -i i=1
-      for ip in $EXTERN_IP ; do
+      for ip in $EXTERN_IPv4 ; do
          if [ $i -eq 1 ]; then 
             echo -e "\tLocal IPv4 address...........: $ip" >> $file
          else
@@ -68,6 +77,16 @@ else
          fi
          let i++
       done
+      i=1
+      for ip in $EXTERN_IPv6 ; do
+         if [ $i -eq 1 ]; then
+            echo "" >> $file
+            echo -e "\tLocal IPv6 address...........: $ip" >> $file
+         else
+            echo -e "\t                               $ip" >> $file
+         fi
+         let i++
+      done
    fi
 fi
 echo "" >> $file