#!/bin/bash
subject="maintenance report (`date '+%Y/%m/%d %T'`)"
msg="$subject"
msg="$msg\nuptime: `cat /proc/uptime | awk '{print $1 / 60}'` min"
tmp=""
for i in `/sbin/ifconfig | /bin/grep "Link encap:" | /usr/bin/awk '{print $1}'`;
  do tmp="$tmp$i:`/sbin/ifconfig $i | \\
        /bin/sed 's/inet addr:/inet addr: /' | \\
        /bin/grep "inet addr:" | \\
        /usr/bin/awk '{print $3}'`, ";
done
msg="$msg\n$tmp"
msg="$msg\n----"
msg="$msg\n`cat /var/log/messages`"
#echo -e "$msg"
#echo -e "$msg" | /usr/bin/mail -s "$subject" root
echo -e "$msg" | /usr/bin/mail -s "$subject" hiroshi.yamada@gmail.com