linux shell系列9 统计用户的权限

#!/bin/bash
#set -x
host=`hostname`
ip=`ifconfig $(ip a|grep eth|head -n1|awk -F: '{print $2}') |grep 'inet addr:'|awk -F: '{print $2}'|awk '{print $1}'`
function pan(){
for i in $@
do
if [ $i == 'cditv' ];then
echo 0 && exit
fi
done
}
> /tmp/tttt.txt
> /tmp/temp
> /tmp/temp0
> /tmp/temp1
y=`cat /etc/passwd|grep '/bin/bash'|grep -vE 'zabbix|root|nginx|fpm|sperm'|awk -F: '{print $1}'`

x=`pan $y`

if [ -z $x ];then
echo -ne $host-$ip >> /tmp/temp
for i in $y
do
k=`groups $i|awk '{print $4}'`
  if [ -z $k ];then
   echo $i >> /tmp/temp1
  elif [ $k != 'cditv' ];then
   echo $i >> /tmp/temp1
  elif [ $k == 'cditv' ];then
   echo $i >> /tmp/temp0
  fi
done

elif [ $x == 0 ];then
echo -ne $host-$ip >> /tmp/temp
for i in $y
do
k=`groups $i|awk '{print $4}'`
if [ $i == 'cditv' ];then
   echo $i >> /tmp/temp0
else
  if [ -z $k ];then
   echo $i >> /tmp/temp1
  elif [ $k != 'cditv' ];then
   echo $i >> /tmp/temp1
  elif [ $k == 'cditv' ];then
   echo $i >> /tmp/temp0
  fi
fi
done

fi
paste /tmp/temp /tmp/temp0 /tmp/temp1 > /tmp/tttt.txt  #合成3列
rm -rf /tmp/temp /tmp/temp0 /tmp/temp1
cat /tmp/tttt.txt
echo -ne "\n"