commit 6846bebd83fc19ecb984aef3e40498f2cb9caf89
Author: Christoph <ckubu@oopen.de>
Date:   Tue Feb 21 02:14:51 2017 +0100

    Initial import

diff --git a/bundle_certs.sh b/bundle_certs.sh
new file mode 100755
index 0000000..4997cde
--- /dev/null
+++ b/bundle_certs.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Convert PEM Certificate to ca-bundle.crt format
+#
+
+# example:
+# ./bundle_certs.sh myserver.crt >myserver.chain
+# ./bundle_certs.sh intermediate.crt >>myserver.chain
+# ./bundle_certs.sh root.crt >>myserver.chain
+
+test ! $1 && printf "Usage: `basename $0` certificate" && exit 1
+
+# Friendly Name and Underline Friendly Name with equal signs
+openssl x509 -in $1 -text -noout | sed -e 's/^  *Subject:.*CN=\([^,]*\).*/\1/p;t  c' -e 'd;:c' -e 's/./=/g'
+# Output Fingerprint and swap = for :
+openssl x509 -in $1 -noout -fingerprint | sed -e 's/=/: /'
+# Output PEM Data:
+echo 'PEM Data:'
+# Output Certificate
+openssl x509 -in $1
+# Output Certificate text swapping Certificate with Certificate Ingredients
+openssl x509 -in $1 -text -noout | sed -e 's/^Certificate:/Certificate Ingredients:/'
+
diff --git a/clean_log_files.sh b/clean_log_files.sh
new file mode 100755
index 0000000..ecbe89b
--- /dev/null
+++ b/clean_log_files.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+system_log_dir="/var/log"
+
+if [ ! -d "$system_log_dir" ]; then
+   exit 1
+fi
+
+cd $system_log_dir
+
+for i in ${system_log_dir}/*.log ; do 
+   > $i 
+done 
+
+
+[[ -f "syslog" ]] && > syslog 
+[[ -f "messages" ]] && > messages 
+
+[[ -f "mail.err" ]] && > mail.err 
+[[ -f "mail.info" ]] && > mail.info 
+[[ -f "mail.warn" ]] && > mail.warn 
+
+[[ -f "faillog" ]] && > faillog 
+[[ -f "debug" ]] && > debug 
+
+[[ -f "wtmp" ]] && > wtmp 
+[[ -f "lastlog" ]] && > lastlog 
+[[ -f "dmesg" ]] && > dmesg 
+[[ -f "btmp" ]] && > btmp 
+
+[[ -f "fsck/checkroot" ]] && > fsck/checkroot 
+[[ -f "fsck/checkfs" ]] && > fsck/checkfs 
+
+[[ -f "apt/history.log" ]] && > apt/history.log 
+[[ -f "apt/term.log" ]] && > apt/term.log
+
+[[ -f "${system_log_dir}/named/bind.log" ]] && > ${system_log_dir}/named/bind.log
+[[ -f "${system_log_dir}/named/query.log" ]] && > ${system_log_dir}/named/query.log
+[[ -f "${system_log_dir}/named/axfr.log" ]] && > ${system_log_dir}/named/axfr.log
+[[ -f "${system_log_dir}/named/dnssec.log" ]] && > ${system_log_dir}/named/dnssec.log
+
+if [[ -d "${system_log_dir}/openvpn" ]] ; then
+   for i in "${system_log_dir}/openvpn/*.log" ; do
+      rm $i
+   done
+fi
+
+if [[ -d "${system_log_dir}/unifi" ]] ; then
+   for i in "${system_log_dir}/unifi/*.log" ; do
+      rm $i
+   done
+fi
+
+exit 0
diff --git a/disk-space_usage.sh b/disk-space_usage.sh
new file mode 100755
index 0000000..b9fa990
--- /dev/null
+++ b/disk-space_usage.sh
@@ -0,0 +1,193 @@
+#!/usr/bin/env bash
+
+SUMMERY=false
+
+right_tabstop=30
+
+warn (){
+   echo ""
+   echo -e "   [ Warning ]  $*"
+   echo ""
+}
+
+function usage() {
+   echo 
+   [ -n  "$1" ] && echo -e "Error: $1\n"
+
+cat<<EOF
+
+   Usage: `basename $0` [-oq] <dir>
+
+
+   Prints out a summary of disk space usage for a given directory. 
+   
+   The Output contains also the amount of diskspace usage of the 
+   subdirectories.
+   
+
+   Options:
+
+      -o <directory>
+         A summary file will be stored in the given directory. The filename contains
+         the directory name of the determined directory and also a timestamp in human
+         readable form.
+
+      -q
+         Suppresses the output to stdout. Only useful in conjunction with "-o"
+
+EOF
+exit 1
+}
+
+_be_quiet=false
+_output_to_file=false
+while getopts o:q opt ; do
+   case $opt in
+      q) _be_quiet=true
+         ;;
+      o) _output_to_file=true
+         if [ -d "$OPTARG" ]; then
+            _out_dir=$OPTARG
+         else
+            usage "Output directory not found"
+         fi
+         ;;
+      h) usage
+         ;;
+      \?) usage
+   esac
+done
+
+shift `expr $OPTIND - 1`
+
+if [ $# -eq 0 ]; then
+   usage "Missing parameter for \"<dir>\""
+elif [ $# -gt 1 ]; then
+   usage "To many parameters given"
+fi
+
+base_dir=$1
+
+if [ ! -d $base_dir ]; then
+   usage "Directory \"$base_dir\" not found!"
+fi
+
+if $_output_to_file ; then
+   _out_file="${_out_dir}/`basename \"$base_dir\"`_space_usage.`date +%Y%m%d-%H%M`"
+   touch $_out_file
+fi
+
+if $_be_quiet && ! $_output_to_file ; then
+   warn "You have told me to be quiet (-q), but gives no output directory."
+   exit
+fi 
+
+## - print out 
+## -
+outnl(){
+   
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      if $_output_to_file ; then
+         echo -e "$*\\c" >> $_out_file
+      fi
+      if ! $_be_quiet ; then
+         echo -e "$*\\c" 1>&2
+      fi
+   else
+      if $_output_to_file ; then
+         echo -e "$*" >> $_out_file
+      fi
+      if ! $_be_quiet ; then
+         echo -e "$*" 1>&2
+      fi
+   fi
+   rm /tmp/shprompt$$
+}
+
+
+outnl ""
+outnl "Disk Space Usage Directory \"$base_dir\":"
+outnl ""
+
+cd $backup_base_dir
+
+## - Read list of (sub)directories inside $base_dir into
+## - an array.
+## -
+dir_list_arr=()
+while IFS='' read -r -d '' _dir; do
+   dir_list_arr+=($_dir);
+done < <(find $base_dir -mindepth 1 -maxdepth 1 -type d -print0)
+
+## - Sort the array
+## -
+dir_list_sorted_arr=()
+readarray -t dir_list_sorted_arr < <(for a in "${dir_list_arr[@]}"; do echo "$a"; done | sort)
+
+
+for _dir in "${dir_list_sorted_arr[@]}"; do
+
+   ## - Determin space usage of $_dir
+   ## -
+   _out_du=$(du -sh "$_dir")
+
+   _space=`echo ${_out_du} | cut -d ' ' -f1`
+   _host=`basename "$_dir"`
+
+
+   ## - Formatted Output
+   ## - 
+   ## - Determin number of signs between directory name
+   ## - and directory size
+   ## -
+   _strlen=${#_host}
+   _count_blank=`expr $right_tabstop - $_strlen`
+   _str_blanks=""
+   while [ $_count_blank -gt 2 ]; do
+      _str_blanks="${_str_blanks}."
+      _count_blank=`expr $_count_blank - 1`
+   done
+   _str_blanks="${_str_blanks}: "
+   _outstring="\t${_host}${_str_blanks}${_space}"
+   outnl "$_outstring"
+done
+
+## - Summary
+## -
+if $SUMMERY ; then
+
+   ## - overall usage of directory $$base_dir
+   ## -
+   _overall_usage=`du -sh $base_dir | awk '{print$1}'`
+
+   ## - Print Summary Line
+   ## -
+   _strlen=${#_overall_usage}
+   _count_blank=`expr $right_tabstop + $_strlen`
+   _str_blanks=""
+   _outstring="\t"
+   while [ $_count_blank -gt 0 ]; do
+      _str_blanks="${_str_blanks}. "
+      _count_blank=`expr $_count_blank - 1`
+      _outstring="${_outstring}="
+   done
+   outnl ""
+   outnl "$_outstring"
+
+
+   ## - Print Summary
+   ## -
+   _strlen=${#base_dir}
+   _count_blank=`expr $right_tabstop - $_strlen`
+   _str_blanks=""
+   while [ $_count_blank -gt 0 ]; do
+      _str_blanks="${_str_blanks} "
+      _count_blank=`expr $_count_blank - 1`
+   done
+   _outstring="\t${base_dir}${_str_blanks}${_overall_usage}"
+   outnl "$_outstring"
+fi
+outnl
+
+exit 0
diff --git a/disk-space_usage.sh.00 b/disk-space_usage.sh.00
new file mode 100755
index 0000000..eb65c94
--- /dev/null
+++ b/disk-space_usage.sh.00
@@ -0,0 +1,190 @@
+#!/usr/bin/env bash
+
+
+right_tabstop=30
+
+warn (){
+   echo ""
+   echo -e "   [ Warning ]  $*"
+   echo ""
+}
+
+function usage() {
+   echo 
+   [ -n  "$1" ] && echo -e "Error: $1\n"
+
+cat<<EOF
+
+   Usage: `basename $0` [-oq] <dir>
+
+
+   Prints out a summary of disk space usage for a given directory. 
+   
+   The Output contains also the amount of diskspace usage of the 
+   subdirectories.
+   
+
+   Options:
+
+      -o <directory>
+         A summary file will be stored in the given directory. The filename contains
+         the directory name of the determined directory and also a timestamp in human
+         readable form.
+
+      -q
+         Suppresses the output to stdout. Only useful in conjunction with "-o"
+
+EOF
+exit 1
+}
+
+_be_quiet=false
+_output_to_file=false
+while getopts o:q opt ; do
+   case $opt in
+      q) _be_quiet=true
+         ;;
+      o) _output_to_file=true
+         if [ -d "$OPTARG" ]; then
+            _out_dir=$OPTARG
+         else
+            usage "Output directory not found"
+         fi
+         ;;
+      h) usage
+         ;;
+      \?) usage
+   esac
+done
+
+shift `expr $OPTIND - 1`
+
+if [ $# -eq 0 ]; then
+   usage "Missing parameter for \"<dir>\""
+elif [ $# -gt 1 ]; then
+   usage "To many parameters given"
+fi
+
+base_dir=$1
+
+if [ ! -d $base_dir ]; then
+   usage "Directory \"$base_dir\" not found!"
+fi
+
+if $_output_to_file ; then
+   _out_file="${_out_dir}/`basename \"$base_dir\"`_space_usage.`date +%Y%m%d-%H%M`"
+   touch $_out_file
+fi
+
+if $_be_quiet && ! $_output_to_file ; then
+   warn "You have told me to be quiet (-q), but gives no output directory."
+   exit
+fi 
+
+## - print out 
+## -
+outnl(){
+   
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      if $_output_to_file ; then
+         echo -e "$*\\c" >> $_out_file
+      fi
+      if ! $_be_quiet ; then
+         echo -e "$*\\c" 1>&2
+      fi
+   else
+      if $_output_to_file ; then
+         echo -e "$*" >> $_out_file
+      fi
+      if ! $_be_quiet ; then
+         echo -e "$*" 1>&2
+      fi
+   fi
+   rm /tmp/shprompt$$
+}
+
+
+outnl ""
+outnl "Disk Space Usage Directory \"$base_dir\":"
+outnl ""
+
+cd $backup_base_dir
+
+## - Read list of (sub)directories inside $base_dir into
+## - an array.
+## -
+dir_list_arr=()
+while IFS='' read -r -d '' _dir; do
+   dir_list_arr+=($_dir);
+done < <(find $base_dir -mindepth 1 -maxdepth 1 -type d -print0)
+
+## - Sort the array
+## -
+dir_list_sorted_arr=()
+readarray -t dir_list_sorted_arr < <(for a in "${dir_list_arr[@]}"; do echo "$a"; done | sort)
+
+
+for _dir in "${dir_list_sorted_arr[@]}"; do
+
+   ## - Determin space usage of $_dir
+   ## -
+   _out_du=$(du -sh "$_dir")
+
+   _space=`echo ${_out_du} | cut -d ' ' -f1`
+   _host=`basename "$_dir"`
+
+
+   ## - Formatted Output
+   ## - 
+   ## - Determin number of signs between directory name
+   ## - and directory size
+   ## -
+   _strlen=${#_host}
+   _count_blank=`expr $right_tabstop - $_strlen`
+   _str_blanks=""
+   while [ $_count_blank -gt 2 ]; do
+      _str_blanks="${_str_blanks}."
+      _count_blank=`expr $_count_blank - 1`
+   done
+   _str_blanks="${_str_blanks}: "
+   _outstring="\t${_host}${_str_blanks}${_space}"
+   outnl "$_outstring"
+done
+
+## - Summary
+## -
+
+## - overall usage of directory $$base_dir
+## -
+_overall_usage=`du -sh $base_dir | awk '{print$1}'`
+
+## - Print Summary Line
+## -
+_strlen=${#_overall_usage}
+_count_blank=`expr $right_tabstop + $_strlen`
+_str_blanks=""
+_outstring="\t"
+while [ $_count_blank -gt 0 ]; do
+   _str_blanks="${_str_blanks}. "
+   _count_blank=`expr $_count_blank - 1`
+   _outstring="${_outstring}="
+done
+outnl ""
+outnl "$_outstring"
+
+
+## - Print Summary
+## -
+_strlen=${#base_dir}
+_count_blank=`expr $right_tabstop - $_strlen`
+_str_blanks=""
+while [ $_count_blank -gt 0 ]; do
+   _str_blanks="${_str_blanks} "
+   _count_blank=`expr $_count_blank - 1`
+done
+_outstring="\t${base_dir}${_str_blanks}${_overall_usage}"
+outnl "$_outstring"
+outnl
+
+exit 0
diff --git a/os-upgrade.sh b/os-upgrade.sh
new file mode 100755
index 0000000..a8268b3
--- /dev/null
+++ b/os-upgrade.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+apt-get update
+apt-get upgrade -y
+apt-get clean
+
+#postsuper -d ALL
+
+exit 0
diff --git a/reboot_gateway b/reboot_gateway
new file mode 100755
index 0000000..8b3ef4e
--- /dev/null
+++ b/reboot_gateway
@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+
+## - On gateway server adjust sudoers file. Edit that
+## - file by typing 'visudo' as root user. 
+## - 
+## - Add lines:
+## -    Cmnd_Alias REBOOT = /sbin/reboot
+## -    Cmnd_Alias UTILS = /bin/cp
+
+## --- Some functions
+## ---
+echononl(){
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      echo "$*\\c" 1>&2
+   else
+       echo -e -n "$*" 1>&2
+   fi
+   rm /tmp/shprompt$$
+}
+
+clear
+
+company="Sprachenatelier Berlin"
+gateway_ip=192.168.92.254
+
+echo ""
+echo -e "\tRestart $company Gateway"
+echo ""
+echo -e "Choose type of internet connection\n"
+
+_opt1="DSL"
+_opt2="VDSL"
+_opt3="Abort program"
+options=("$_opt1" "$_opt2" "$_opt3" )
+PS3="Choose type of connection [1-3]: "
+
+select opt in "${options[@]}"
+do
+   case $opt in
+      $_opt1)
+         line=DSL
+         break
+         ;;
+      $_opt2)
+         line=VDSL
+         break
+         ;;
+      $_opt3)
+         echo -e "\n\tExiting now..\n"
+         exit 1
+         break
+         ;;
+      *)
+         echo ""
+         echo "!! INVALID CHOISE !!"
+         echo ""
+         echo "1) $_opt1"
+         echo "2) $_opt2"
+         echo "3) $_opt3"
+         echo ""
+         ;;
+    esac
+done
+
+ssh sysadm@$gateway_ip sudo /bin/cp /etc/network/interfaces.$line /etc/network/interfaces
+ssh sysadm@$gateway_ip sudo /bin/cp /etc/ppp/peers/dsl-provider.$line /etc/ppp/peers/dsl-provider
+
+echo ""
+echo "--"
+echo ""
+echo ""
+reboot=
+while [ "X${reboot}" = "X" ]; do
+   echononl "Reboot Gateway? [yes/no]: "
+   read reboot
+   if [ "$reboot" != "yes" -a "$reboot" != "no" ];then
+      echo ""
+      echo "Please type \"yes\" for rebooting gateway system, \"no\" to abort"
+      echo ""
+   fi
+done
+
+if [ "$reboot" = "yes" ]; then
+   ssh sysadm@$gateway_ip sudo /sbin/reboot
+   echo -e "\n\tRestarting Gateway \"$company\" with $line line..\n"
+else
+   echo ""
+   echo -e "\tWarning!"
+   echo -e "\tThe Gateway System is now configured for \"$line\". Reconecting/Rebooting"
+   echo -e "\twill fail, if internet line isn't connected via \"$line\"."
+   echo
+fi
+exit
diff --git a/reconnect_inet.sh b/reconnect_inet.sh
new file mode 100755
index 0000000..46a4ad8
--- /dev/null
+++ b/reconnect_inet.sh
@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+device=$1
+device=${device:="ppp0"}
+
+provider=$2
+provider=${provider:="dsl-provider"}
+
+reconnect() {
+   ## - shutdown dsl line
+   ## -
+   ifdown $provider >/dev/null 2> /dev/null
+   sleep 2
+
+   ## - If shutdown wasn't successful, kill the concerning pid
+   ## -
+   PID=`ps ax | grep pppd | grep -v grep | grep $provider | awk '{print$1}'`
+   while [ -n "$PID" ]; do
+      kill -9 $PID
+      sleep 2
+      PID=`ps ax | grep pppd | grep -v grep | grep $provider | awk '{print$1}'`
+   done
+
+   ## - Bring up dsl line
+   ## -
+   _date=`date +"%d.%m.%Y %H:%M:%S"`
+   ifup $provider >/dev/null 2> /dev/null
+   sleep 2
+
+
+   #echo -n "`hostname --long` reconnected at `date +\"%d.%m.%Y %H:%M:%S\"`"
+
+   declare -i _number=0
+   ptp_addr=`ifconfig $device 2>/dev/null | grep -e "P-[tz]-P" | cut -d":" -f3 | cut -d " " -f1`
+   while [ -z "$ptp_addr" ]; do
+      [[ $_number -eq 90 ]] && break 
+      sleep 1
+      ptp_addr=`ifconfig $device 2>/dev/null | grep -e "P-[tz]-P" | cut -d":" -f3 | cut -d " " -f1`
+      let _number++
+   done
+
+   if [ "X$ptp_addr" = "X" ] ; then
+      echo ""
+      echo "[ ERROR ]: reconnection host `hostname --long` failed at `date +\"%d.%m.%Y %H:%M:%S\"`"
+   fi
+}
+
+reconnect
+
+exit 0;
diff --git a/swap_usage.sh b/swap_usage.sh
new file mode 100755
index 0000000..a34d411
--- /dev/null
+++ b/swap_usage.sh
@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+
+function usage() {
+   echo 
+   [ -n  "$1" ] && echo -e "Error: $1\n"
+
+cat<<EOF
+
+   Usage: ` basename $0` < -a | -A |-p <program name to filter output> >
+
+
+   Shows swap-usage either for all programs (-a/-A) or filtered for 
+   a given program name (-p program_name).
+   
+
+   Options:
+
+      -A
+         Show swap-usage for all running processes, even if no swap
+         is in use. Not realy useul, but gives a short overview about
+         running processes.
+      -a
+         Show swap-usage for all running processes that have swap space allocated.
+
+      -p <programm_name>
+         Show swap-usage for all processes of the given program name.
+
+      `basename $0` -p amavisd
+
+EOF
+exit 1
+}
+
+[ $# -eq "0" ] && usage "wrong number of arguments"
+
+all=false
+while getopts Aahp: opt ; do
+   case $opt in
+      A) all=true ;;
+      a) ;;
+      h) usage ;;
+      p) filter_prog_name=$OPTARG ;;
+      \?) usage
+   esac
+done
+
+shift `expr $OPTIND - 1`
+[ $# -eq "0" ] || usage "wrong number of arguments"
+
+         
+
+declare -i total_prog=0
+declare -i total=0
+
+for _dir in `find /proc/ -maxdepth 1 -type d | egrep "^/proc/[0-9]"` ; do
+   #_pid=`basename $_dir`
+   _pid=`echo $_dir | cut -d "/" -f 3`
+   _prog_name=`ps -p $_pid -o comm --no-headers`
+   if [ -n "$filter_prog_name" ]; then
+      [ "$_prog_name" != "$filter_prog_name" ] && continue
+   fi
+   for _mem in `grep Swap $_dir/smaps 2>/dev/null| awk '{print$2}'` ; do
+      [ $_mem -eq 0 ] && ! $all ] &&  continue 
+      let total_prog=$total_prog+$_mem
+      let tmp=$tmp+$_pid
+   done
+
+   [ $total_prog -eq 0 ] &&  ! $all  && continue
+   echo "PID = $_pid - Swap used: $total_prog kb - ( $_prog_name )"
+   let total=$total+$total_prog
+   total_prog=0
+
+done
+
+if [ $total -eq 0 ]; then
+   if [ -z $filter_prog_name ] ; then
+      echo -e "\n\tNo swap space alocated.\n"
+   else
+      echo -e "\n\tNo swap space alocated by \"$filter_prog_name\" processes.\n"
+   fi
+else
+   if [ -z $filter_prog_name ] ; then
+      echo -e "\n\tTotal allocated swap space: $total kb\n"
+   else
+      echo -e "\n\tAllocated swap space by \"$filter_prog_name\" processes: $total kb\n"
+   fi
+fi
+
+exit 0
diff --git a/test_email.sh b/test_email.sh
new file mode 100755
index 0000000..10b47dc
--- /dev/null
+++ b/test_email.sh
@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+
+PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
+
+datum=`/bin/date +"%d.%m.%Y"`
+
+email_to=$1
+email_to=${email_to:="root"}
+
+email_from="`whoami`@`hostname --long`"
+
+file=/tmp/mail_ip-up$$
+
+if [ -f /etc/ddclient.conf ]; then
+
+   # Check, if this is the interface used for DynDNS (there could be other pppds
+   eval `sed -n 's/\(if=[^  ,]*\)/\1/p' /etc/ddclient.conf`
+
+   ## - check if interface used by dydns is present
+   ## -
+   for _IFACE in `ifconfig | grep -e"^ppp" | cut -d" " -f1 `; do
+      if [ "$_IFACE" = "$if" ];then
+         PPP_IFACE=$_IFACE
+         break
+      fi
+   done
+fi
+
+if [ "$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`
+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}'`;
+
+echo "" > $file
+echo " *******************************************************" >> $file
+echo " ***          This is an autogenerated mail          ***" >> $file
+echo "" >> $file
+echo -e "\tHost.........................: `hostname --long`" >> $file
+echo "" >> $file
+echo -e "\tSender.......................: $email_from" >> $file
+echo "" >> $file
+if [ "$PPP_IFACE" ] ; then
+   echo -e "\tInterface name...............: $PPP_IFACE" >> $file
+   echo -e "\tLocal IP number..............: $PPP_LOCAL" >> $file
+   echo -e "\tPeer  IP number..............: $PPP_REMOTE" >> $file
+   if [ "$USEPEERDNS" ] && [ "$DNS1" ] ; then
+      echo -e "\tNameserver 1.................: $DNS1" >> $file
+      if [ "$DNS2" ] ; then
+         echo -e "\tNameserver 2.................: $DNS2" >> $file
+      fi
+   fi
+else
+   if [ "$INET_INTERFACE" ];then
+      echo -e "\tInterface extern.............: $INET_INTERFACE" >> $file
+      echo "" >> $file
+      declare -i i=1
+      for ip in $EXTERN_IP ; do
+         if [ $i -eq 1 ]; then 
+            echo -e "\tLocal IPv4 address...........: $ip" >> $file
+         else
+            echo -e "\t                               $ip" >> $file
+         fi
+         let i++
+      done
+   fi
+fi
+echo "" >> $file
+if [ "$DEFAULT_GW" ] ; then
+   echo -e "\tDefault Gateway..............: $DEFAULT_GW" >> $file
+fi
+echo "" >> $file
+declare -i i=1
+for dns in $DNS_SERVER ; do
+   echo -e "\tNameserver $i.................: $dns" >> $file
+   let i++
+done
+echo "" >> $file
+echo -e "\tDate.........................: `date +\"%d.%m.%Y\"`" >> $file
+echo -e "\tTime.........................: `date +\"%H:%M:%S\"`" >> $file
+echo "" >> $file
+echo " ***                                                 ***" >> $file
+echo " *******************************************************" >> $file
+
+
+echo -e "From:${email_from}\nTo:${email_to}\nSubject:Test on `hostname --long` at  $datum\n\n`/bin/cat $file`" | /usr/sbin/sendmail -F '`whoami`' -f $email_from  $email_to
+
+
+rm -f $file
+