ip_contrl.php:
<?php
//include('header.php');
$ipaddr = $_POST['ipaddr'];
$netmask = $_POST['netmask'];
$gateway = $_POST['gateway'];
$mac = $_POST['mac'];
$dns1 = $_POST['dns1'];
$dns2 = $_POST['dns2'];
//echo "ipaddr=$ipaddr;netmask=$netmask<br>";
if( $ipaddr && $netmask && $gateway && $mac && $dns1 && $dns2 )
{
system("./ip/changeip 1 $ipaddr $netmask $gateway $mac $dns1 $dns2");
echo "<script type='text/javascript'>
alert( '网络配置成功！' );
window.location.href = 'service_manage.php?id=2';
</script>";
}
else
{
exec("ifconfig eth0", $res);
$str = explode( "HWaddr ",$res[0] );
$macaddr = $str[1]; //mac地址
//echo "str[1]=".$str[1]."<br>";
$s = explode( "addr:",$res[1] );
$s1 = explode( " Bcast:",$s[1] );
$ipaddr = $s1[0]; //ip地址
//echo "s1[0]=".$s1[0]."<br>";
$s2 = explode( "Mask:",$s1[1] );
$netmask = $s2[1]; //子网掩码
//echo "s2[1]=".$s2[1]."<br>";
}
?>
<script language="javascript">
function checkFormData()
{
if ( form1.ipaddr.value == "")
{
alert ( "IP地址不能为空！" );
form1.ipaddr.focus();
return false;
}
if ( form1.ipaddr.value.search (".*?((25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d)//.){3}(25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d).*?") != 0 )
{
alert ( "IP格式不正确！" );
form1.ipaddr.focus();
return false;
}
if ( form1.netmask.value == "" )
{
alert ( "子网掩码不能为空！" );
form1.netmask.focus();
return false;
}
if ( form1.netmask.value.search (".*?((25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d)//.){3}(25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d).*?") != 0 )
{
alert ( "子网掩码格式不正确！" );
form1.netmask.focus();
return false;
}
if ( form1.gateway.value == "" )
{
alert ( "网关不能为空！" );
form1.gateway.focus();
return false;
}
if ( form1.gateway.value.search (".*?((25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d)//.){3}(25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d).*?") != 0 )
{
alert ( "网关格式不正确！" );
form1.gateway.focus();
return false;
}
if ( form1.mac.value == "" )
{
alert ( "MAC地址不能为空！" );
form1.mac.focus();
return false;
}
if ( form1.mac.value.search ("^([0-9a-fA-F]{2})(([//s:][0-9a-fA-F]{2}){5})$") != 0 )
{
alert ( "MAC地址格式不正确！" );
form1.mac.focus();
return false;
}
if ( form1.dns1.value == "" )
{
alert ( "域名服务器不能为空！" );
form1.dns1.focus();
return false;
}
if ( form1.dns1.value.search (".*?((25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d)//.){3}(25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d).*?") != 0 )
{
alert ( "域名服务器地址格式不正确！" );
form1.dns1.focus();
return false;
}
if ( form1.dns2.value == "" )
{
alert ( "备用域名服务器不能为空！" );
form1.dns2.focus();
return false;
}
if ( form1.dns2.value.search (".*?((25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d)//.){3}(25[0-5]|2[0-4]//d|1//d{2}|[1-9]//d|//d).*?") != 0 )
{
alert ( "备用域名服务器地址格式不正确！" );
form1.dns2.focus();
return false;
}
}
</script>
<form name="form1" action="" method="post" onSubmit="return checkFormData()">
<table align="center" border="1" align="center">
<tr>
<th height="22" colspan="2" bgcolor="#4489CA" scope="col"><div align="center" class="STYLE3 STYLE1" style="font-size: 14px; color: #FFFFFF">网络配置</div></th>
</tr>
<tr>
<td>ipadress</td>
<td><input type="text" name="ipaddr" value="<?=$ipaddr;?>"></td>
</tr>
<tr>
<td>netmask</td>
<td><input type="text" name="netmask" value="<?=$netmask;?>"></td>
</tr>
<tr>
<td>gateway</td>
<td><input type="text" name="gateway"></td>
</tr>
<tr>
<td>mac</td>
<td><input type="text" name="mac" value="<?=$macaddr;?>"></td>
</tr>
<tr>
<td>dns1</td>
<td><input type="text" name="dns1"></td>
</tr>
<tr>
<td>dns2</td>
<td><input type="text" name="dns2"></td>
</tr>
<tr>
<td height="37" colspan="2" align="center">
<input type="submit" name="Submit" value="提交">
<input type="reset" name="Submit2" value="重置">
</td>
</tr>
</table>
<br /><br />
<table>
<tr>
<td align="center">MAC地址的格式：xx:xx:xx:xx:xx:xx</td>
</tr>
<tr>
<td align="center">特别提醒：当你修改IP地址后，应将地址栏中的http://="<?=$ipaddr;?>/softswitch/service_manage.php?id=2中的IP地址换成你修改后的IP</td>
</tr>
</table>
</form>
changip.c:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
int main( int argc,char *argv[] )
{//argv[1]=1表示修改IP和子网掩码
//argv[1]=2表示默认网关
//argv[1]=3表示修改MAC
uid_t uid ,euid;
char str[60];
//char str2[50];
uid = getuid() ;
euid = geteuid();
/*printf( "--->>>%s<<<---/n",argv[0] );
printf( "--->>>%s<<<---/n",argv[1] );
printf( "--->>>%s<<<---/n",argv[2] );
printf( "--->>>%s<<<---/n",argv[3] );*/
if(setreuid(euid, uid)) //交换这两个id
{
perror("setreuid");
}
//system("./ip/changeip 1 $ipaddr $netmask $gateway $mac $dns1 $dns2");
if( strcmp(argv[1],"1") == 0 )
{
//配置mac
sprintf( str,"/sbin/ifconfig eth0 hw ether %s",argv[5] );
system( "/sbin/ifconfig eth0 down" );
system( str );
system( "/sbin/ifconfig eth0 up " );
sleep(1);
//配置ip,子网掩码
sprintf( str,"ifconfig eth0 %s netmask %s up",argv[2],argv[3] );
system( str );
//配置网关
sprintf( str,"route add default gw %s dev eth0",argv[4] );
system( str );
//配置DNS
system( "echo search localdomain >/etc/resolv.conf" );
sprintf( str,"echo nameserver %s >>/etc/resolv.conf",argv[6] );
system( str );
sprintf( str,"echo nameserver %s >>/etc/resolv.conf",argv[7] );
system( str );
}
/*if( strcmp(argv[1],"2") == 0 )
{
sprintf( str,"route add default gw %s dev eth0",argv[2] );
system( str );
}*/
return 0;
}