check_mail

#! /bin/bash
n1=`grep -n "Status: " /var/mail/tybitsfox126 | wc -l`
n2=`grep -n "Subject: " /var/mail/tybitsfox126 | wc -l`
n3=`grep -n "X-Status: " /var/mail/tybitsfox126 | wc -l`
n4=$((n1-n3))
if [ "$n4" -eq "$n2" ]
then
	a1=""
else
	a1=1
	msg="126邮箱"
fi	
n1=`grep -n "Status: " /var/mail/tybitsfox163 | wc -l`
n2=`grep -n "Subject: " /var/mail/tybitsfox163 | wc -l`
n3=`grep -n "X-Status: " /var/mail/tybitsfox163 | wc -l`
n4=$((n1-n3))
if [ $n4 -eq $n2 ]
then
	a2=""
else
	a2=1
	msg="163邮箱"
fi	
n1=`grep -n "Status: " /var/mail/tyyyyt | wc -l`
n2=`grep -n "Subject: " /var/mail/tyyyyt | wc -l`
n3=`grep -n "X-Status: " /var/mail/tyyyyt | wc -l`
n4=$((n1-n3))
if [ $n4 -eq $n2 ]
then
	a3=""
else
	a3=1
	msg="yy邮箱"
fi	
if [ "$a1" -o "$a2" -o "$a3" ]
then
	echo "$msg   你有新邮件了~~" > /tmp/checkmail_00123
else
	echo "没有新邮件" > /tmp/checkmail_00123
fi