原创作品，允许转载，转载时请务必以超链接形式标明文章
原始出处 、作者信息和本声明。否则将追究法律责任。
http://dgd2010.blog.51cto.com/1539422/1567085
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添加mac地址
-
删除mac地址
-
查找mac地址
-
去除重复mac地址
-
检查mac地址合法性
-
TODO，导入导出mac地址，添加注释
-
文本文件的列处理和行处理，如sed、awk等命令
-
字符串查找、过滤、大小写转换，bash和grep等命令
-
获取、计算、比较字符串长度，bash和wc等命令
-
mac地址正则表达式的处理和类型转换
-
shell编程操作、包括文件包含、函数、参数传递、返回值等
-
其他
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|
#!/bin/bash
#
# Source function library.
.
/etc/rc
.d
/init
.d
/functions
RADIUSD=
/usr/sbin/radiusd
LOCKF=
/var/lock/subsys/radiusd
CONFIG=
/etc/raddb/radiusd
.conf
USERCONFIG=
/etc/raddb/users
[ -f $RADIUSD ] ||
exit
0
[ -f $CONFIG ] ||
exit
0
[ -f $USERCONFIG ] ||
exit
0
RETVAL=0
OPERATION=$1
MACADDRESS=$2
function
help()
{
clear
echo
$
""
echo
$
"===================================================================================="
echo
$
"For Radius on Fedora/CentOS/RadHat Linux Server, Written by Chris"
echo
$
"===================================================================================="
echo
$
"A tool to manage Radius server"
echo
$
""
echo
$
"Usage: $0 {find|add|modify|delete|check|remove|start|stop|status|restart|reload} mac"
#TODO
echo
$
"Usage: $0 {import|export|debug}"
echo
$
""
echo
$
"For more information please contract dgdenterprise@gmail.com"
echo
$
"===================================================================================="
echo
$
""
exit
1
}
function
mac()
{
if
[ -z $MACADDRESS ];
then
echo
$
"no mac address is signed! "
echo
$
"\$2 is $MACADDRESS"
exit
1
else
if
[[
"${#MACADDRESS}"
!=
"12"
]] && [[
"${#MACADDRESS}"
!=
"17"
]] ;
then
echo
"mac length is ${#MACADDRESS}"
echo
"mac address is illegal! "
exit
1
# else
# echo $"mac which you input is $MACADDRESS"
fi
#echo $MACADDRESS | sed -nr '/[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}/p'
#echo $MACADDRESS | sed -nr '/[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}/p'
#echo $MACADDRESS | sed -nr '/[A-Fa-f0-9]{12}/p'
if
[[ `
echo
$MACADDRESS |
grep
-` ]];
then
PROMAC=`
echo
$MACADDRESS |
sed
-nr
'/[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}-[A-Fa-f0-9]{2}/p'
|
tr
'[:upper:]'
'[:lower:]'
|
sed
's/-//g'
`
elif
[[ `
echo
$MACADDRESS |
grep
:` ]];
then
PROMAC=`
echo
$MACADDRESS |
sed
-nr
'/[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}:[A-Fa-f0-9]{2}/p'
|
tr
'[:upper:]'
'[:lower:]'
|
sed
's/://g'
`
else
PROMAC=`
echo
$MACADDRESS |
tr
'[:upper:]'
'[:lower:]'
`
fi
echo
$PROMAC
fi
}
function
find
()
{
MAC=`mac`
echo
$
"accepted mac is $MAC"
if
[[ `
grep
$MAC $USERCONFIG` ]];
then
MACLINE=`
grep
-n $MAC $USERCONFIG |
awk
-F
':'
'{print $1}'
`
#echo $MACLINE
MACLINECOUNT=$(
echo
$MACLINE |
wc
-w)
#echo $MACLINECOUNT
if
[[
"$MACLINECOUNT"
!=
"1"
]];
then
echo
$
"ERROR, this mac $MAC has duplicate record, you should use $0 remove $MAC to remove duplicate record"
exit
1
fi
echo
$
"Successfully find $MAC in $MACLINE line of file $USERCONFIG! "
echo
REVAL=$?
else
echo
$
"Can not find $MAC in file $USERCONFIG! "
echo
exit
1
REVAL=$?
fi
}
function
add()
{
MAC=`mac`
echo
$
"accepted mac is $MAC"
#find $MAC
LINENUM=`
grep
-n
"Cleartext-Password :='"
$USERCONFIG |
grep
-
v
\
# | head -n1 | awk -F ":" '{print $1}'`
SEDOPERATION=$LINENUM
"a"
sed
-i
"$SEDOPERATION $MAC Cleartext-Password :='$MAC'"
$USERCONFIG
find
$MAC
restart
}
function
modify()
{
MAC=`mac`
find
$MAC
#TODO
}
function
delete()
{
MAC=`mac`
echo
$
"accepted mac is $MAC"
if
[[ `
grep
$MAC $USERCONFIG` ]];
then
MACLINE=`
grep
-n $MAC $USERCONFIG |
awk
-F
':'
'{print $1}'
`
##echo $MACLINE
#MACLINECOUNT=$(echo $MACLINE | wc -w)
##echo $MACLINECOUNT
#if [[ "$MACLINECOUNT" != "1" ]];then
# echo $"ERROR, this mac $MAC has duplicate record, you should use $0 remove $MAC to remove duplicate record"
# exit 1
#fi
echo
$
"Successfully find $MAC in $MACLINE line of file $USERCONFIG! "
echo
$
"It will be deleted! "
sed
-i
"$MACLINE d"
$USERCONFIG
#TODO
echo
$
"If you see 'Can not find $MAC in file $USERCONFIG! ', it means successfully! "
find
$MAC
echo
REVAL=$?
else
echo
$
"Can not find $MAC in file $USERCONFIG! "
echo
REVAL=$?
fi
}
function
check()
{
MAC=`mac`
find
$MAC
remove $MAC
}
function
remove()
{
MAC=`mac`
echo
$
"accepted mac is $MAC"
#TODO
#echo $"backuped file to file $FILENAME"
if
[[ `
grep
$MAC $USERCONFIG` ]];
then
MACLINE=`
grep
-n $MAC $USERCONFIG |
awk
-F
':'
'{print $1}'
`
#echo $MACLINE
MACLINECOUNT=$(
echo
$MACLINE |
wc
-w)
#echo $MACLINECOUNT
if
[[
"$MACLINECOUNT"
==
"1"
]];
then
echo
$
"WARNNING, this mac $MAC is good record, no duplicate record has found! "
exit
0
fi
TOREMOVE=
"$MAC Cleartext-Password :='$MAC'"
sed
-i
"/^$TOREMOVE$/d"
$USERCONFIG
add $MAC
fi
}
function
restart()
{
service radiusd restart
}
function
reload()
{
service radiusd reload
}
function
status()
{
service radiusd status
}
case
"$1"
in
find
)
find
RETVAL=$?
;;
add)
add
RETVAL=$?
;;
modify)
modify
RETVAL=$?
;;
delete)
delete
RETVAL=$?
;;
check)
check
RETVAL=$?
;;
remove)
remove
RETVAL=$?
;;
start)
start
RETVAL=$?
;;
stop)
stop
RETVAL=$?
;;
status)
status
RETVAL=$?
;;
restart)
restart
RETVAL=$?
;;
reload)
reload
RETVAL=$?
;;
*)
help
exit
1
;;
esac
|
