index.asp.svn-base

一个很好的无线搜索、自动连接脚本

<% do_pagehead(); %>
		<title><% nvram_get("router_name"); %> - Setup</title>
		<script type="text/javascript">
		//<![CDATA[

document.title = "<% nvram_get("router_name"); %>" + idx.titl;

var wan_proto = "<% nvram_get("wan_proto"); %>";
var dhcp_win = null;

function pptpUseDHCP(F, val) {
	setElementsActive("wan_ipaddr_0", "wan_netmask_3", val==0)
}

function valid_mtu(I) {
	var start = null;
	var end = null;
	if(wan_proto == "pppoe") {
		start = 576;
		end = 1492;
	} else if (wan_proto == "pptp" || wan_proto == "l2tp") {
		start = 1200;
        end = 1400;
	} else {
		start = 576;
		end = 1500;
	}

	valid_range(I,start,end,"MTU");
}

function SelMTU(num,F) {
	mtu_enable_disable(F,num);
}

function mtu_enable_disable(F,I) {
	if ( I == "0" )
		choose_disable(F.wan_mtu);
	else
		choose_enable(F.wan_mtu);
}

function valid_value(F) {
	if (!('<% nvram_get("wl0_mode"); %>' == 'wet') && !('<% nvram_get("wl0_mode"); %>' == 'apstawet')) {
		if (F.now_proto.value == "pptp" || F.now_proto.value == "static") {
			pptp_dhcp = "";
	
			// Sveasoft: allow 0.0.0.0 for pptp. We'll let DHCP take care of it.
			if (F.now_proto.value == "pptp" &&
					F.wan_ipaddr_0.value == "0" &&
					F.wan_ipaddr_1.value == "0" &&
					F.wan_ipaddr_2.value == "0" &&
					F.wan_ipaddr_3.value == "0")
						pptp_dhcp = "skip";
			
			if (!F.pptp_use_dhcp || F.pptp_use_dhcp.value == "0") {
				if(pptp_dhcp != "skip" && !valid_ip(F,"F.wan_ipaddr","IP",ZERO_NO|MASK_NO))
					return false;
	
				if(pptp_dhcp != "skip" && !valid_mask(F,"F.wan_netmask",ZERO_NO|BCST_NO))
					return false;
			}
	
			if(F.now_proto.value == "static") {
				if(!valid_ip(F,"F.wan_gateway","Gateway",ZERO_NO|MASK_NO))
					return false;
			}
	
			if(pptp_dhcp != "skip" && F.now_proto.value == "pptp") {
				if (F.pptp_use_dhcp.value == "0") {
					if(!valid_ip(F,"F.pptp_server_ip","Gateway",ZERO_NO|MASK_NO))
						return false;
					
					if(!valid_ip_gw(F,"F.wan_ipaddr","F.wan_netmask","F.pptp_server_ip"))
						return false;
				}
			}
		}
	}
	
	if(F.now_proto.value == "pppoe" || F.now_proto.value == "pptp" || F.now_proto.value == "l2tp") {
		if(F.ppp_username.value == "") {
			alert(errmsg.err0);
			F.ppp_username.focus();
			return false;
		}
	}
	
	if(!<% nvram_else_selmatch("dhcpfwd_enable", "1", "1", "0"); %>) {
		if(!valid_dhcp_server(F))
			return false;
	}

	if(F.router_name)
		if(F.router_name.value == "") {
			alert(errmsg.err1);
			F.router_name.focus();
			return false;
		}
	if(document.setup)
		if(document.setup.now_proto)
			if(document.setup.now_proto.value == "pptp")
				pptpUseDHCP(document.setup, '<% nvram_get("pptp_use_dhcp"); %>');

	return true;
}

function valid_dhcp_server(F) {
	if(F.lan_proto == null)
		return true;
	if (F.lan_proto.selectedIndex == 0)
		return true;

	a1 = parseInt(F.dhcp_start.value,10);
	a2 = parseInt(F.dhcp_num.value,10);
	if (a1 + a2 > 255) {
		alert(errmsg.err2);
		return false;
	}

	if (F.wan_dns0 != null)
		if (!valid_ip(F,"F.wan_dns0","DNS",MASK_NO))
			return false;
	
	if (F.wan_dns1 != null)
		if (!valid_ip(F,"F.wan_dns1","DNS",MASK_NO))
			return false;
	
	if (F.wan_dns2 != null)
		if (!valid_ip(F,"F.wan_dns2","DNS",MASK_NO))
			return false;
	
	if (F.wan_wins != null)
		if (!valid_ip(F,"F.wan_wins","WINS",MASK_NO))
			return false;

	return true;
}

function SelDHCP(T,F) {
	dhcp_enable_disable(F,T);
}

function dhcp_enable_disable(F,T) {
	var start = '';
	var end = '';
 	var total = F.elements.length;
	for(i=0 ; i < total ; i++) {
		if(F.elements[i].name == "dhcp_start")
			start = i;
		if(F.elements[i].name == "wan_wins_3")
			end = i;
	}
	if(start == '' || end == '')
		return true;

	if( T == "static" ) {
		for(i = start; i<=end ;i++) {
			choose_disable(F.elements[i]);
		}
	} else {
		for(i = start; i<=end ;i++) {
			choose_enable(F.elements[i]);
		}
	}
}

function ppp_enable_disable(F,I) {
	if( I == "0") {
		choose_disable(F.ppp_idletime);
		choose_enable(F.ppp_redialperiod);
	} else {
		choose_enable(F.ppp_idletime);
		choose_disable(F.ppp_redialperiod);
	}
}


function setDNSMasq(F) {
	if (document.setup._dhcp_dnsmasq) {
		if(F._dhcp_dnsmasq.checked == true) {
			setElementActive("_auth_dnsmasq", true);
		} else {
			F._auth_dnsmasq.checked=false;		
			setElementActive("_auth_dnsmasq", false);
		}
	}
}

function SelWAN(num,F) {
	F.submit_type.value = "wan_proto";
	F.wan_proto.value=F.wan_proto.options[num].value;
	F.submit();
}

function SelDHCPFWD(num,F) {
	F.submit_type.value = "dhcpfwd";
	F.dhcpfwd_enable.value = F.dhcpfwd_enable.options[num].value;
	F.submit();
}

function to_submit(F) {
	if(valid_value(F)) {
		if(F._daylight_time.checked == false)
			F.daylight_time.value = 0;
		else
			F.daylight_time.value = 1;

		if(F._dhcp_dnsmasq) {
			if(F._dhcp_dnsmasq.checked == false)
				F.dhcp_dnsmasq.value = 0;
			else
				F.dhcp_dnsmasq.value = 1;
		}

		if(F._dns_dnsmasq) {
			if(F._dns_dnsmasq.checked == false)
				F.dns_dnsmasq.value = 0;
			else
				F.dns_dnsmasq.value = 1;
		}

		if(F._auth_dnsmasq) {
			if(F._auth_dnsmasq.checked == false)
				F.auth_dnsmasq.value = 0;