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56 lines
955 B
Bash
Executable File
56 lines
955 B
Bash
Executable File
#!/bin/sh /etc/rc.common
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# OpenWrt 静态ARP绑定 启动脚本
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# Copyright (C) 2015 GuoGuo <gch981213@gmail.com>
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. /lib/functions.sh
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. /lib/functions/network.sh
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#清除单接口ARP
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#参数：$1:接口名称
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if_clean_arp()
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{
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[ -z "$1" ] && return
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ip link set arp off dev $1
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ip link set arp on dev $1
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}
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#清除系统所有ARP
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#参数：无
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clean_arp()
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{
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for i in $(ls /sys/class/net)
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do
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if_clean_arp $i
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done
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}
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#添加静态ARP绑定
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#参数：$1:IP地址 $2:MAC地址 $3:接口名称
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add_arp()
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{
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[ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] && return
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echo "Adding ARP:IP Addr:$1 MAC Addr:$2 Interface:$3"
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ip neigh add $1 lladdr $2 nud permanent dev $3
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}
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arpconf_foreach()
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{
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config_get ipaddr "$1" 'ipaddr'
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config_get macaddr "$1" 'macaddr'
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config_get ifname "$1" 'ifname'
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[ -z "$ifname" ] && return
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add_arp $ipaddr $macaddr $ifname
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}
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start()
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{
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config_load 'arpbind'
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config_foreach arpconf_foreach 'arpbind'
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}
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stop()
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{
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clean_arp
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}
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