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38 lines
1.2 KiB
Bash
Executable File
38 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# 脚本功能：json方式返回 网络物理设备
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. /usr/share/libubox/jshn.sh
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function get_netdevs()
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{
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# 过滤条件：无ip, bridge, wlan, lo 设备
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for netdev in `ls /sys/class/net`;do
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if [ -d "/sys/class/net/$netdev" ] && [ -n "$netdev" ];then
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filter=0
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unset DEVTYPE
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. /sys/class/net/$netdev/uevent
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cdir4=`ip addr show dev $netdev|grep "inet " | grep -E -o '([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}' | sed ':a;N;$!ba;s/\n/;/g'`
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[ -z "$cdir4" ] && filter=1
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[ "$DEVTYPE" == "bridge" ] && filter=1
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[ "$DEVTYPE" == "wlan" ] && filter=1
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[ "$netdev" == "lo" ] && filter=1
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if [ "$filter" -eq 0 ];then
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macaddr=`cat /sys/class/net/$netdev/address`
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#format $netdev (ip:cdir4 mac:address)
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netdev_info="IP: $cdir4;"
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[ -n "$macaddr" ] && netdev_info="$netdev_info MAC:$macaddr"
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[ -n "$DEVTYPE" ] && netdev_info="$netdev_info TYPE:$DEVTYPE"
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json_add_string $netdev "$netdev_info"
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fi
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fi
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done
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}
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json_init
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case $1 in
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get_netdevs)
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get_netdevs
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;;
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esac
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json_dump
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