user_login.sh
时间：2010-12-17 来源：xyqcuijia
判断用户是否存在 显示用户登录次数 登录时间
#!/bin/bash
if grep "^${1}" /etc/passwd &> /dev/null;then
echo " $1 is exist and login times is:"
last | grep $1 | wc -l
last | grep $1 | awk '{print $4,$5,$6,$7}'
else
echo "$1 is not exist."
fi
last | grep $1 | wc -l
last | grep $1 | awk '{print $4,$5,$6,$7}'
else
echo "$1 is not exist."
fi
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