small-package/luci-app-multiaccountdial/root/bin/multi_account_dial

#!/bin/sh
. /lib/functions.sh


config_file='/etc/multiaccountdial/config'
syncdial_num=2
macvlan_index=0
command=$1
track_ip='119.29.29.29 www.baidu.com 114.114.114.114'
add_mwan=$(uci get multiaccountdial.@base_setting[0].add_mwan)
dial_num=$(uci get multiaccountdial.@base_setting[0].dial_num)
if [ "$dial_num" != "" ]; then
    syncdial_num=$dial_num
fi

mwan_cfg_add() {
	#gen mwan3_interface
	uci set mwan3.${1}=interface
	uci set mwan3.${1}.enabled=1
	uci set mwan3.${1}.count=2
	uci set mwan3.${1}.timeout=2
	uci set mwan3.${1}.interval=5
	uci set mwan3.${1}.down=4
	uci set mwan3.${1}.up=1
	for i in $chk_ip_list
	do
		uci add_list mwan3.${1}.track_ip="$track_ip"
	done
	uci set mwan3.${1}.reliability=1
	uci set mwan3.${1}.initial_state=online
	uci set mwan3.${1}.family=ipv4
	uci set mwan3.${1}.track_method=ping
	uci set mwan3.${1}.size=56
	uci set mwan3.${1}.failure_interval=5
	uci set mwan3.${1}.recovery_interval=5
	uci set mwan3.${1}.flush_conntrack=never
	#gen mwan3_member
	uci set mwan3.${1}_m1_w1=member
	uci set mwan3.${1}_m1_w1.interface=${1}
	uci set mwan3.${1}_m1_w1.metric=1
	uci set mwan3.${1}_m1_w1.weight=1
	#gen mwan3_policy
	uci add_list mwan3.balanced.use_member=${1}_m1_w1
}

#删除MWAN负载均衡相关配置
#$1:接口名称
mwan_cfg_del() {
	uci del mwan3.${1}
	uci del mwan3.${1}_m1_w1
	uci del_list mwan3.balanced.use_member=${1}_m1_w1
}



#$1 parent interface , $2 macvlan_index , $3 vlan_tag
#会创建一个macvlan接口，ifname为mac_${parent_ifname}
create_macvlan_if(){
    local ifname=$1
    local macvlan_index=$2
    local vlan_tag=$3
    local macvlan_name=${ifname}.${vlan_tag}mac${macvlan_index}
    local config_name=mac_${macvlan_name}
    echo "create macvlan $macvlan_name with ifname $ifname"
    uci batch <<EOF
add network device
set network.@device[-1].name=$macvlan_name
set network.@device[-1].ifname=${ifname}.${vlan_tag}
set network.@device[-1].type=macvlan
set network.@device[-1].mode=bridge
set network.@device[-1].scriptmark=1
EOF
uci commit
}

#$ifname,$index,$account,$password
add_pppoe_if(){
    local ifname=$1
    local index=$2
    local account=$3
    local password=$4
    local metric=$((40+$index))
echo add pppoe $ifname with account $account and password $password
    uci batch <<EOF
set network.vwan$index=interface
set network.vwan$index.proto=pppoe
set network.vwan$index.ifname=$ifname
set network.vwan$index.username=$account
set network.vwan$index.password=$password
set network.vwan$index.metric=$metric
set network.vwan$index.defaultroute=0
set network.vwan$index.ipv6=0
add_list firewall.@zone[1].network=vwan$index
set dhcp.vwan$index=dhcp
set dhcp.vwan$index.interface=vwan$index
set dhcp.vwan$index.ignore=1
commit network
commit firewall
commit dhcp
EOF

}

remove_device(){
    local device_cfg=$1
    uci -q get network.${device_cfg}.scriptmark && {
        echo remove device ${device_cfg}
        uci del network.${device_cfg}
    }
}

remove_if(){
    local ifcfg=$1
    [ ${ifcfg::4} == "vwan" ] && {
        uci del network.${ifcfg}
        uci del_list firewall.@zone[1].network=${ifcfg}
    }
    mwan_cfg_del ${ifcfg}
}

remove_vwan(){
            config_load network
            config_foreach remove_device device
            config_foreach remove_if interface
}


add_vwan(){
for line in `cat $config_file`
do 
    #remove comment
    line=`echo $line | sed 's/#.*$//'`
    if [ -z "$line" ]; then
        continue
    fi
    #get params split by comma
    account=`echo $line | awk -F ',' '{print $1}'`
    password=`echo $line | awk -F ',' '{print $2}'`
    ifname=`echo $line | awk -F ',' '{print $3}'`
    vlan_tag=`echo $line | awk -F ',' '{print $4}'`
    for i in $(seq 1 $syncdial_num)
    do 
        
        create_macvlan_if ${ifname} $macvlan_index $vlan_tag
        #add devicename to list
        add_pppoe_if  ${ifname}.${vlan_tag}mac${macvlan_index} $macvlan_index $account $password
        if [ "$add_mwan" == "1" ]; then
            mwan_cfg_add vwan${macvlan_index}
        fi
        uci commit
        macvlan_index=$((macvlan_index+1))
    done
done
}

case $command in
    "add")
        add_vwan
        uci commit network
        uci commit firewall
        uci commit mwan3
        ;;
    "del")
        remove_vwan
        uci commit network
        uci commit firewall
        uci commit mwan3
        ;;
    *)
        echo "unknown command $command"
        ;;
esac