115 lines
3.8 KiB
Bash
Executable File
115 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
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datum=`/bin/date +"%d.%m.%Y"`
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email_to=$1
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email_to=${email_to:="root"}
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email_from="`whoami`@`hostname --long`"
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file=/tmp/mail_ip-up$$
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if [ -f /etc/ddclient.conf ]; then
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# Check, if this is the interface used for DynDNS (there could be other pppds
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eval `sed -n 's/\(if=[^ ,]*\)/\1/p' /etc/ddclient.conf`
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## - check if interface used by dydns is present
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## -
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for _IFACE in `ifconfig | grep -e"^ppp" | cut -d" " -f1 `; do
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if [ "$_IFACE" = "$if" ];then
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PPP_IFACE=$_IFACE
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break
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fi
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done
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fi
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if [ "$PPP_IFACE" ] ; then
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PPP_REMOTE=`ifconfig $PPP_IFACE 2>/dev/null | grep -e "P-[tz]-P" | cut -d":" -f3 | cut -d " " -f1`
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PPP_LOCAL=`ifconfig $PPP_IFACE 2>/dev/null | grep -e "P-[tz]-P" | cut -d":" -f2 | cut -d " " -f1`
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else
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INET_INTERFACE="$(netstat -rn | grep -e"^0.0.0" | awk '{print$8}')"
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EXTERN_IPv4="$(ifconfig | grep -A 1 $INET_INTERFACE | grep "inet Adresse" | cut -d":" -f2 | cut -d " " -f1)"
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EXTERN_IPv6="$(ifconfig | grep -A 3 $INET_INTERFACE | grep -i global | grep -E "^\s+inet6-" | awk '{print$2}')"
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if [[ -z "$EXTERN_IPv4" ]] ; then
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EXTERN_IPv4="$(ip addr show $INET_INTERFACE | grep -E "\s+inet\s+" | awk '{print$2}')"
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fi
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if [[ -z "$EXTERN_IPv6" ]] ; then
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EXTERN_IPv6="$(ip addr show $INET_INTERFACE | grep global | grep -E "\s+inet6\s+" | awk '{print$2}')"
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fi
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fi
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DNS_SERVER=`cat /etc/resolv.conf | grep -v -e"^#" | grep nameserver | cut -d " " -f2`
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DEFAULT_GW=`netstat -rn | grep -e"^0.0.0" | awk '{print$2}'`;
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echo "" > $file
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echo " *******************************************************" >> $file
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echo " *** This is an autogenerated mail ***" >> $file
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echo "" >> $file
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echo -e "\tHost.........................: `hostname --long`" >> $file
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echo "" >> $file
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echo -e "\tSender.......................: $email_from" >> $file
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echo "" >> $file
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if [ "$PPP_IFACE" ] ; then
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echo -e "\tInterface name...............: $PPP_IFACE" >> $file
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echo -e "\tLocal IP number..............: $PPP_LOCAL" >> $file
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echo -e "\tPeer IP number..............: $PPP_REMOTE" >> $file
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if [ "$USEPEERDNS" ] && [ "$DNS1" ] ; then
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echo -e "\tNameserver 1.................: $DNS1" >> $file
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if [ "$DNS2" ] ; then
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echo -e "\tNameserver 2.................: $DNS2" >> $file
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fi
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fi
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else
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if [ "$INET_INTERFACE" ];then
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echo -e "\tInterface extern.............: $INET_INTERFACE" >> $file
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echo "" >> $file
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declare -i i=1
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for ip in $EXTERN_IPv4 ; do
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if [ $i -eq 1 ]; then
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echo -e "\tLocal IPv4 address...........: $ip" >> $file
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else
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echo -e "\t $ip" >> $file
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fi
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let i++
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done
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i=1
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for ip in $EXTERN_IPv6 ; do
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if [ $i -eq 1 ]; then
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echo "" >> $file
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echo -e "\tLocal IPv6 address...........: $ip" >> $file
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else
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echo -e "\t $ip" >> $file
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fi
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let i++
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done
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fi
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fi
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echo "" >> $file
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if [ "$DEFAULT_GW" ] ; then
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echo -e "\tDefault Gateway..............: $DEFAULT_GW" >> $file
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fi
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echo "" >> $file
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declare -i i=1
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for dns in $DNS_SERVER ; do
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echo -e "\tNameserver $i.................: $dns" >> $file
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let i++
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done
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echo "" >> $file
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echo -e "\tDate.........................: `date +\"%d.%m.%Y\"`" >> $file
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echo -e "\tTime.........................: `date +\"%H:%M:%S\"`" >> $file
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echo "" >> $file
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echo " *** ***" >> $file
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echo " *******************************************************" >> $file
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echo -e "From:${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
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rm -f $file
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