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    FreeRadius: PPTP - RADIUS and client IP address

    pfSense Packages
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    • S
      sbyoon
      last edited by

      I succeeded in assigning ip address from radius server with just modifying vpn_pptp.php and vpn.inc file. I didn't even know about php but I got some hits from vpn_pppoe.php and copied some codes from it.

      Now it is possible that the pptp user will get the ip address from other radius and you can prevent multiple pptp connetion with same ID if you are using other radius.

      If you want these pptp fuctions to be available with freeradius package on pfsene, pls use my previous tip.

      I will try to modify freeradius package as well later but I'm not sure I can do that.

      Dear Hoba,
      Could you give me an advise which files are involved in for freeradius package configuration?
      And pls adv me where I should send the new vpn_pptp.php and vpn.inc files to for your checking and commiting.

      1 Reply Last reply Reply Quote 0
      • J
        jeroen234
        last edited by

        i was planning on trying to add some things to the freeradius gui and the radiusd.conf this weekend
        stuf like :
        expire
        session-time

        don't now if the freeradius package is already on version 1.1.13 ?
        then also:
        logintime  added to user file and radiusd.conf (alaws to only be online between the times and days that are given for  that user)
        user defined counters added to radiusd.conf
        user defined counter atributs to user file
        so that you can limet on the max sesions you can make
        limet the max online time a day,week,month etc

        maybe a extra textbox for extra things to add to a user like the static ip stuff ?

        1 Reply Last reply Reply Quote 0
        • S
          sbyoon
          last edited by

          Now, I finished the freeradius package gui for assigning ip address to user and multiple connection control. I spent almost the day for it.

          Dear Hoba,
          If you don't mind, I will send the files of vpn.inc, vpn_pptp.php, freeradius.inc and freeradius.xml to you via e-mail.

          Dear Jeroen234,
          It's good news. I'm waiting for your version that will support more functions. If you don't mind I'd like to send the files to you as well. I think it may help for your work.

          1 Reply Last reply Reply Quote 0
          • H
            hoba
            last edited by

            Can you just attach them as diffs against the latest version of the files that you changed here? This way maybe jeroen can merge them together with his changes too.

            1 Reply Last reply Reply Quote 0
            • J
              jeroen234
              last edited by

              @sbyoon:

              Dear Jeroen234,
              It's good news. I'm waiting for your version that will support more functions. If you don't mind I'd like to send the files to you as well. I think it may help for your work.

              no problem send them to jeroenjohanzwarts at hotmail dot com

              i will them add the extra functions to those  files
              don't now if you have made the Simultaneous-User function a user based one
              or just a globel one
              if it is globel  then i will add a user based one

              1 Reply Last reply Reply Quote 0
              • S
                sbyoon
                last edited by

                I will send the files to your e-mail. And I'v made user based Simultaneous-Use fuction.

                radius2.jpg
                radius2.jpg_thumb
                radius1.jpg
                radius1.jpg_thumb
                radius2.jpg_thumb
                radius1.jpg_thumb

                1 Reply Last reply Reply Quote 0
                • J
                  jeroen234
                  last edited by

                  got them thanks

                  [edit]

                  this is what i have working now:
                  Expiration , Session-Timeout , Onlinetime

                  user file:
                  john User-Password == "doe", Simultaneous-Use += 1, Expiration := "101020081010"

                  Framed-IP-Address = 10.10.10.10,
                          Login-Time := "Any0800-2000",

                  jeroen234 User-Password == "jeroen234", Simultaneous-Use += 1, Expiration := "121220071010"

                  joop User-Password == "joop", Simultaneous-Use += 1, Expiration := "201020081010"

                  sint User-Password == "sint", Simultaneous-Use += 1

                  Session-Timeout := 500,

                  1 Reply Last reply Reply Quote 0
                  • S
                    sbyoon
                    last edited by

                    Dear Jeroen,

                    It looks so good. Pfsense will have the strong radius server functions.

                    Dear Hoba,

                    As I mentioned before, we need some modifictions on pfsense's pptp so that it uses the reply from radius server for assigning the ip address from radius server to pptp users. The files involved in it are vpn.inc and vpn_pptp.php. I'm posting my new files here for your information.

                    vpn.inc

                    /*
                    	vpn.inc
                    	Copyright (C) 2004-2006 Scott Ullrich
                    	All rights reserved.
                    
                    	originally part of m0n0wall (http://m0n0.ch/wall)
                    	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
                    	All rights reserved.
                    
                    	Redistribution and use in source and binary forms, with or without
                    	modification, are permitted provided that the following conditions are met:
                    
                    	1\. Redistributions of source code must retain the above copyright notice,
                    	   this list of conditions and the following disclaimer.
                    
                    	2\. Redistributions in binary form must reproduce the above copyright
                    	   notice, this list of conditions and the following disclaimer in the
                    	   documentation and/or other materials provided with the distribution.
                    
                    	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                    	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                    	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
                    	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
                    	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                    	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                    	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                    	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                    	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                    	POSSIBILITY OF SUCH DAMAGE.
                    */
                    
                    /* include all configuration functions */
                    require_once("functions.inc");
                    
                    /* master setup for vpn (mpd) */
                    function vpn_setup() {
                    	/* start pptpd */
                    	vpn_pptpd_configure();
                    
                    	/* start pppoe server */
                    	vpn_pppoe_configure();
                    }
                    
                    function vpn_ipsec_failover_configure() {
                    	global $config, $g;
                    
                    	$sasyncd_text = "";
                    
                    	if($config['installedpackages']['sasyncd']['config'] <> "")
                    		foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
                    			$enabled = isset($sasyncd['enable']);
                    			if(!$enabled)
                    				return;
                    			if($sasyncd['peerip'] <> "")
                    				$sasyncd_text .= "peer {$sasyncd['peerip']}\n";
                    			if($sasyncd['interface'])
                    				$sasyncd_text .= "carp interface {$sasyncd['interface']}\n";
                    			if($sasyncd['sharedkey'] <> "")
                    				$sasyncd_text .= "sharedkey {$sasyncd['sharedkey']}\n";
                    			if($sasyncd['mode'] <> "")
                    				$sasyncd_text .= "mode {$sasyncd['mode']}\n";
                    			if($sasyncd['listenon'] <> "")
                    				$sasyncd_text .= "listen on {$sasyncd['listenon']}\n";
                    			if($sasyncd['flushmodesync'] <> "")
                    				$sasyncd_text .= "flushmode sync {$sasyncd['flushmodesync']}\n";
                    		}
                    
                    	$fd = fopen("{$g['varetc_path']}/sasyncd.conf", "w");
                    	fwrite($fd, $sasyncd_text);
                    	fclose($fd);
                    	chmod("{$g['varetc_path']}/sasyncd.conf", 0600);
                    
                    	mwexec("killall sasyncd");
                    
                    	/* launch sasyncd, oh wise one */
                    	/* mwexec_bg("/usr/local/sbin/sasyncd -d -v -v -v"); */
                    }
                    
                    function find_last_gif_device() {
                    	 	$regs = "";
                            $last_gif_found = -1;
                            if (!($fp = popen("/sbin/ifconfig -l", "r"))) return -1;
                            $ifconfig_data = fread($fp, 4096);
                            pclose($fp);
                            $ifconfig_array = split(" ", $ifconfig_data);
                            foreach ($ifconfig_array as $ifconfig) {
                                    ereg("gif(.)", $ifconfig, $regs);
                                    if($regs[0]) {
                                            if($regs[0] > $last_gif_found)
                                                    $last_gif_found = $regs[1];
                                    }
                            }
                            return $last_gif_found;
                    }
                    
                    function vpn_ipsec_configure($ipchg = false) {
                    	global $config, $g, $sa, $sn;
                    
                    	/* get the automatic /etc/ping_hosts.sh ready */
                    	unlink_if_exists("/var/db/ipsecpinghosts");
                    	touch("/var/db/ipsecpinghosts");
                    
                    	if($g['booting'] == true) {
                    		/* determine if we should load the via padlock module */
                    		$dmesg_boot = `cat /var/log/dmesg.boot | grep CPU`;
                    		if(stristr($dmesg_boot, "ACE") == true) {
                    			//echo "Enabling [VIA Padlock] ...";
                    			//mwexec("/sbin/kldload padlock");
                    			//mwexec("/sbin/sysctl net.inet.ipsec.crypto_support=1");
                    			//mwexec("/sbin/setkey -F");
                    			//mwexec("/sbin/setkey -FP");
                    			//echo " done.\n";
                    		}
                    	}
                    
                    	if(isset($config['ipsec']['preferredoldsa'])) {
                    		mwexec("/sbin/sysctl net.key.preferred_oldsa=0");
                    	} else {
                    		mwexec("/sbin/sysctl -w net.key.preferred_oldsa=-30");
                    	}
                    
                    	$number_of_gifs = find_last_gif_device();
                    	for($x=0; $x<$number_of_gifs; $x++) {
                    		mwexec("/sbin/ifconfig gif" . $x . " delete");
                    	}
                    
                    	$curwanip = get_current_wan_address();
                    	if($config['installedpackages']['sasyncd']['config'] <> "")
                    		foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
                    			if($sasyncd['ip'] <> "")
                    				$curwanip = $sasyncd['ip'];
                    		}
                    
                    	$syscfg = $config['system'];
                    	$ipseccfg = $config['ipsec'];
                    	$lancfg = $config['interfaces']['lan'];
                    	$lanip = $lancfg['ipaddr'];
                    	$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
                    	$lansn = $lancfg['subnet'];
                    
                    	if ($g['booting']) {
                    		if (!isset($ipseccfg['enable']))
                    			return 0;
                    
                    		echo "Configuring IPsec VPN... ";
                    	} else {
                    		/* kill racoon */
                    		mwexec("/usr/bin/killall racoon");
                    
                    		/* wait for process to die */
                    		sleep(2);
                    
                    		/* send a SIGKILL to be sure */
                    		sigkillbypid("{$g['varrun_path']}/racoon.pid", "KILL");
                    	}
                    
                    	/* flush SPD and SAD */
                    	mwexec("/sbin/setkey -FP");
                    	mwexec("/sbin/setkey -F");
                    
                    	if (isset($ipseccfg['enable'])) {
                    
                    		/* fastforwarding is not compatible with ipsec tunnels */
                    		system("/sbin/sysctl net.inet.ip.fastforwarding=0 >/dev/null 2>&1");
                    
                    		if (!$curwanip) {
                    			/* IP address not configured yet, exit */
                    			if ($g['booting'])
                    				echo "done\n";
                    			return 0;
                    		}
                    
                    		if ((is_array($ipseccfg['tunnel']) && count($ipseccfg['tunnel'])) ||
                    				isset($ipseccfg['mobileclients']['enable'])) {
                    
                    			if (is_array($ipseccfg['tunnel']) && count($ipseccfg['tunnel'])) {
                    
                    				/* generate spd.conf */
                    				$fd = fopen("{$g['varetc_path']}/spd.conf", "w");
                    				if (!$fd) {
                    					printf("Error: cannot open spd.conf in vpn_ipsec_configure().\n");
                    					return 1;
                    				}
                    
                    				$spdconf = "";
                    
                    				$spdconf .= "spdadd {$lansa}/{$lansn} {$lanip}/32 any -P in none;\n";
                    				$spdconf .= "spdadd {$lanip}/32 {$lansa}/{$lansn} any -P out none;\n";
                    
                    				foreach ($ipseccfg['tunnel'] as $tunnel) {
                    
                    					if (isset($tunnel['disabled']))
                    						continue;
                    
                    					$ep = vpn_endpoint_determine($tunnel, $curwanip);
                    					if (!$ep)
                    						continue;
                    
                    					vpn_localnet_determine($tunnel['local-subnet'], $sa, $sn);
                    
                    					if(is_domain($tunnel['remote-gateway'])) {
                    						$tmp = gethostbyname($tunnel['remote-gateway']);
                    						if($tmp)
                    							$tunnel['remote-gateway'] = $tmp;
                    					}
                    
                    					/* add entry to host pinger */
                    					if($tunnel['pinghost']) {
                    						$pfd = fopen("/var/db/ipsecpinghosts","a");
                    						$srcip = find_interface_ip($config['interfaces']['lan']['if']);
                    						$dstip = $tunnel['pinghost'];
                    						fwrite($pfd, "$srcip|$dstip|3\n");
                    						fclose($pfd);
                    					}
                    
                    					if(isset($tunnel['creategif'])) {
                    						$number_of_gifs = find_last_gif_device();
                    						$number_of_gifs++;
                    						$curwanip = get_current_wan_address();
                    						if($config['installedpackages']['sasyncd']['config'] <> "")
                    							foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
                    								if($sasyncd['ip'] <> "")
                    									$curwanip = $sasyncd['ip'];
                    							}
                    						mwexec("/sbin/ifconfig gif" . $number_of_gifs . " tunnel" . $curwanip . " " . $tunnel['remote-gateway']);
                    						mwexec("/sbin/ifconfig gif" . $number_of_gifs . " {$lansa}/{$lansn} {$lanip}/32");
                    					}
                    
                    					$spdconf .= "spdadd {$sa}/{$sn} " .
                    						"{$tunnel['remote-subnet']} any -P out ipsec " .
                    						"{$tunnel['p2']['protocol']}/tunnel/{$ep}-" .
                    						"{$tunnel['remote-gateway']}/unique;\n";
                    
                    					$spdconf .= "spdadd {$tunnel['remote-subnet']} " .
                    						"{$sa}/{$sn} any -P in ipsec " .
                    						"{$tunnel['p2']['protocol']}/tunnel/{$tunnel['remote-gateway']}-" .
                    						"{$ep}/unique;\n";
                    				}
                    
                    				fwrite($fd, $spdconf);
                    				fclose($fd);
                    
                    				/* load SPD */
                    				mwexec("/sbin/setkey -c < {$g['varetc_path']}/spd.conf");
                    			}
                    
                    			/* generate racoon.conf */
                    			$fd = fopen("{$g['varetc_path']}/racoon.conf", "w");
                    			if (!$fd) {
                    				printf("Error: cannot open racoon.conf in vpn_ipsec_configure().\n");
                    				return 1;
                    			}
                    
                    			$racoonconf = "";
                    
                    	if($config['installedpackages']['sasyncd']['config'] <> "")
                    		foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
                    			if($sasyncd['ip'] <> "")
                    				$curwanip = $sasyncd['ip'];
                    				/* natt - turn on if <developer> exists */
                    				if(isset($config['system']['developer']) <> "") {
                    					$lanip = $config['interfaces']['lan']['ipaddr'];
                    					if($lanip <> "")
                    						$natt = "isakmp_natt {$lanip}[4500];\n";
                    
                    				}
                    				$interface_ip = $sasyncd['ip'];
                    				$racoonconf .= <<<eod<br>listen {
                    	isakmp {$interface_ip} [500];
                    	{$natt}
                    }
                    
                    EOD;
                    			}
                    
                    			$racoonconf .= "path pre_shared_key \"{$g['varetc_path']}/psk.txt\";\n\n";
                    			$racoonconf .= "path certificate  \"{$g['varetc_path']}\";\n\n";
                    
                    			/* generate CA certificates files */
                    			$cacertnum = 0;
                    			if (is_array($ipseccfg['cacert']) && count($ipseccfg['cacert']))
                    				foreach ($ipseccfg['cacert'] as $cacert) {
                    					++$cacertnum;
                    					if (isset($cacert['cert'])) {
                    						$cert = base64_decode($cacert['cert']);
                    						$x509cert = openssl_x509_parse(openssl_x509_read($cert));
                    						if(is_array($x509cert) && isset($x509cert['hash'])) {
                    							$fd1 = fopen("{$g['varetc_path']}/{$x509cert['hash']}.0", "w");
                    							if (!$fd1) {
                    								printf("Error: cannot open {$x509cert['hash']}.0 in vpn.\n");
                    								return 1;
                    							}
                    							chmod("{$g['varetc_path']}/{$x509cert['hash']}.0", 0600);
                    							fwrite($fd1, $cert);
                    							fclose($fd1);
                    						}
                    					}
                    				}
                    
                    			$tunnelnumber = 0;
                    			if (is_array($ipseccfg['tunnel']) && count($ipseccfg['tunnel']))
                    				foreach ($ipseccfg['tunnel'] as $tunnel) {
                    
                    				++$tunnelnumber;
                    
                    				if (isset($tunnel['disabled']))
                    					continue;
                    
                    				$ep = vpn_endpoint_determine($tunnel, $curwanip);
                    				if (!$ep)
                    					continue;
                    
                    				vpn_localnet_determine($tunnel['local-subnet'], $sa, $sn);
                    
                    				if (isset($tunnel['p1']['myident']['myaddress'])) {
                    					$myidentt = "address";
                    					$myident = $ep;
                    				} else if (isset($tunnel['p1']['myident']['address'])) {
                    					$myidentt = "address";
                    					$myident = $tunnel['p1']['myident']['address'];
                    				} else if (isset($tunnel['p1']['myident']['fqdn'])) {
                    					$myidentt = "fqdn";
                    					$myident = $tunnel['p1']['myident']['fqdn'];
                    				} else if (isset($tunnel['p1']['myident']['ufqdn'])) {
                    					$myidentt = "user_fqdn";
                    					$myident = $tunnel['p1']['myident']['ufqdn'];
                     				} else if (isset($tunnel['p1']['myident']['dyn_dns'])) {
                    					$myidentt = "dyn_dns";
                    					$myident = gethostbyname($tunnel['p1']['myident']['dyn_dns']);
                     				}
                    
                    				if (isset($tunnel['p1']['authentication_method'])) {
                    					$authmethod = $tunnel['p1']['authentication_method'];
                    				} else {$authmethod = 'pre_shared_key';}
                    
                    				$certline = '';
                    
                    				if ($authmethod == 'rsasig') {
                    					if ($tunnel['p1']['cert'] && $tunnel['p1']['private-key']) {
                    						$cert = base64_decode($tunnel['p1']['cert']);
                    						$private_key = base64_decode($tunnel['p1']['private-key']);
                    					} else {
                    						/* null certificate/key */
                    						$cert = '';
                    						$private_key = '';
                    					}
                    
                    					if ($tunnel['p1']['peercert'])
                    						$peercert = base64_decode($tunnel['p1']['peercert']);
                    					else
                    						$peercert = '';
                    
                    					$fd1 = fopen("{$g['varetc_path']}/server{$tunnelnumber}-signed.pem", "w");
                    					if (!$fd1) {
                    						printf("Error: cannot open server{$tunnelnumber}-signed.pem in vpn.\n");
                    						return 1;
                    					}
                    					chmod("{$g['varetc_path']}/server{$tunnelnumber}-signed.pem", 0600);
                    					fwrite($fd1, $cert);
                    					fclose($fd1);
                    
                    					$fd1 = fopen("{$g['varetc_path']}/server{$tunnelnumber}-key.pem", "w");
                    					if (!$fd1) {
                    						printf("Error: cannot open server{$tunnelnumber}-key.pem in vpn.\n");
                    						return 1;
                    					}
                    					chmod("{$g['varetc_path']}/server{$tunnelnumber}-key.pem", 0600);
                    					fwrite($fd1, $private_key);
                    					fclose($fd1);
                    
                    					$certline = "certificate_type x509 \"server{$tunnelnumber}-signed.pem\" \"server{$tunnelnumber}-key.pem\";";
                    
                    					if ($peercert!=''){
                    						$fd1 = fopen("{$g['varetc_path']}/peer{$tunnelnumber}-signed.pem", "w");
                    						if (!$fd1) {
                    							printf("Error: cannot open server{$tunnelnumber}-signed.pem in vpn.\n");
                    							return 1;
                    						}
                    						chmod("{$g['varetc_path']}/peer{$tunnelnumber}-signed.pem", 0600);
                    						fwrite($fd1, $peercert);
                    						fclose($fd1);
                    						$certline .= << <eod<br>peers_certfile "peer{$tunnelnumber}-signed.pem";
                    EOD;
                    					}
                    				}
                    				$racoonconf .= <<<eod<br>remote {$tunnel['remote-gateway']} \{
                    	exchange_mode {$tunnel['p1']['mode']};
                    	my_identifier {$myidentt} "{$myident}";
                    	{$certline}
                    	peers_identifier address {$tunnel['remote-gateway']};
                    	initial_contact on;
                    	support_proxy on;
                    	proposal_check obey;
                    
                    	proposal \{
                    		encryption_algorithm {$tunnel['p1']['encryption-algorithm']};
                    		hash_algorithm {$tunnel['p1']['hash-algorithm']};
                    		authentication_method {$authmethod};
                    		dh_group {$tunnel['p1']['dhgroup']};
                    
                    EOD;
                    				if ($tunnel['p1']['lifetime'])
                    					$racoonconf .= "		lifetime time {$tunnel['p1']['lifetime']} secs;\n";
                    
                    				$racoonconf .= "	}\n";
                    
                    				if ($tunnel['p1']['lifetime'])
                    					$racoonconf .= "	lifetime time {$tunnel['p1']['lifetime']} secs;\n";
                    
                    				$racoonconf .= "}\n\n";
                    
                    				$p2ealgos = join(",", $tunnel['p2']['encryption-algorithm-option']);
                    				$p2halgos = join(",", $tunnel['p2']['hash-algorithm-option']);
                    
                    				$racoonconf .= <<<eod<br>sainfo address {$sa}/{$sn} any address {$tunnel['remote-subnet']} any \{
                    	encryption_algorithm {$p2ealgos};
                    	authentication_algorithm {$p2halgos};
                    	compression_algorithm deflate;
                    
                    EOD;
                    
                    				if ($tunnel['p2']['pfsgroup'])
                    					$racoonconf .= "	pfs_group {$tunnel['p2']['pfsgroup']};\n";
                    
                    				if ($tunnel['p2']['lifetime'])
                    					$racoonconf .= "	lifetime time {$tunnel['p2']['lifetime']} secs;\n";
                    
                    				$racoonconf .= "}\n\n";
                    			}
                    
                    			/* mobile clients? */
                    			if (isset($ipseccfg['mobileclients']['enable'])) {
                    
                    				$tunnel = $ipseccfg['mobileclients'];
                    
                    				if (isset($tunnel['p1']['myident']['myaddress'])) {
                    					$myidentt = "address";
                    					$myident = $curwanip;
                    				} else if (isset($tunnel['p1']['myident']['address'])) {
                    					$myidentt = "address";
                    					$myident = $tunnel['p1']['myident']['address'];
                    				} else if (isset($tunnel['p1']['myident']['fqdn'])) {
                    					$myidentt = "fqdn";
                    					$myident = $tunnel['p1']['myident']['fqdn'];
                    				} else if (isset($tunnel['p1']['myident']['ufqdn'])) {
                    					$myidentt = "user_fqdn";
                    					$myident = $tunnel['p1']['myident']['ufqdn'];
                     				}
                    
                    				if (isset($tunnel['p1']['authentication_method'])) {
                    					$authmethod = $tunnel['p1']['authentication_method'];
                    				} else {$authmethod = 'pre_shared_key';}
                    
                    				$certline = '';
                    				if ($authmethod == 'rsasig') {
                    					if ($tunnel['p1']['cert'] && $tunnel['p1']['private-key']) {
                    						$cert = base64_decode($tunnel['p1']['cert']);
                    						$private_key = base64_decode($tunnel['p1']['private-key']);
                    					} else {
                    						/* null certificate/key */
                    						$cert = '';
                    						$private_key = '';
                    					}
                    
                    					if ($tunnel['p1']['peercert'])
                    						$peercert = base64_decode($tunnel['p1']['peercert']);
                    					else
                    						$peercert = '';
                    
                    					$fd1 = fopen("{$g['varetc_path']}/server-mobile{$tunnelnumber}-signed.pem", "w");
                    					if (!$fd1) {
                    						printf("Error: cannot open server-mobile{$tunnelnumber}-signed.pem in vpn.\n");
                    						return 1;
                    					}
                    					chmod("{$g['varetc_path']}/server-mobile{$tunnelnumber}-signed.pem", 0600);
                    					fwrite($fd1, $cert);
                    					fclose($fd1);
                    
                    					$fd1 = fopen("{$g['varetc_path']}/server-mobile{$tunnelnumber}-key.pem", "w");
                    					if (!$fd1) {
                    						printf("Error: cannot open server-mobile{$tunnelnumber}-key.pem in vpn.\n");
                    						return 1;
                    					}
                    					chmod("{$g['varetc_path']}/server-mobile{$tunnelnumber}-key.pem", 0600);
                    					fwrite($fd1, $private_key);
                    					fclose($fd1);
                    
                    					$certline = "certificate_type x509 \"server-mobile{$tunnelnumber}-signed.pem\" \"server-mobile{$tunnelnumber}-key.pem\";";
                    				}
                    				$racoonconf .= <<<eod<br>remote anonymous \{
                    	exchange_mode {$tunnel['p1']['mode']};
                    	my_identifier {$myidentt} "{$myident}";
                    	{$certline}
                    	initial_contact on;
                    	passive on;
                    	generate_policy on;
                    	support_proxy on;
                    	proposal_check obey;
                    
                    	proposal \{
                    		encryption_algorithm {$tunnel['p1']['encryption-algorithm']};
                    		hash_algorithm {$tunnel['p1']['hash-algorithm']};
                    		authentication_method {$authmethod};
                    		dh_group {$tunnel['p1']['dhgroup']};
                    
                    EOD;
                    				if ($tunnel['p1']['lifetime'])
                    					$racoonconf .= "		lifetime time {$tunnel['p1']['lifetime']} secs;\n";
                    
                    				$racoonconf .= "	}\n";
                    
                    				if ($tunnel['p1']['lifetime'])
                    					$racoonconf .= "	lifetime time {$tunnel['p1']['lifetime']} secs;\n";
                    
                    				$racoonconf .= "}\n\n";
                    
                    				$p2ealgos = join(",", $tunnel['p2']['encryption-algorithm-option']);
                    				$p2halgos = join(",", $tunnel['p2']['hash-algorithm-option']);
                    
                    				$racoonconf .= <<<eod<br>sainfo anonymous \{
                    	encryption_algorithm {$p2ealgos};
                    	authentication_algorithm {$p2halgos};
                    	compression_algorithm deflate;
                    
                    EOD;
                    
                    				if ($tunnel['p2']['pfsgroup'])
                    					$racoonconf .= "	pfs_group {$tunnel['p2']['pfsgroup']};\n";
                    
                    				if ($tunnel['p2']['lifetime'])
                    					$racoonconf .= "	lifetime time {$tunnel['p2']['lifetime']} secs;\n";
                    
                    				$racoonconf .= "}\n\n";
                    			}
                    
                    			fwrite($fd, $racoonconf);
                    			fclose($fd);
                    
                    			/* generate psk.txt */
                    			$fd = fopen("{$g['varetc_path']}/psk.txt", "w");
                    			if (!$fd) {
                    				printf("Error: cannot open psk.txt in vpn_ipsec_configure().\n");
                    				return 1;
                    			}
                    
                    			$pskconf = "";
                    
                    			if (is_array($ipseccfg['tunnel'])) {
                    				foreach ($ipseccfg['tunnel'] as $tunnel) {
                    					if (isset($tunnel['disabled']))
                    						continue;
                    					$pskconf .= "{$tunnel['remote-gateway']}	 {$tunnel['p1']['pre-shared-key']}\n";
                    				}
                    			}
                    
                    			/* add PSKs for mobile clients */
                    			if (is_array($ipseccfg['mobilekey'])) {
                    				foreach ($ipseccfg['mobilekey'] as $key) {
                    					$pskconf .= "{$key['ident']}	{$key['pre-shared-key']}\n";
                    				}
                    			}
                    
                    			fwrite($fd, $pskconf);
                    			fclose($fd);
                    			chmod("{$g['varetc_path']}/psk.txt", 0600);
                    
                    			/* start racoon */
                    			mwexec("/usr/local/sbin/racoon -f {$g['varetc_path']}/racoon.conf");
                    		}
                    	}
                    
                    	vpn_ipsec_failover_configure();
                    
                    	if (!$g['booting']) {
                    		/* reload the filter */
                    		touch("{$g["tmp_path"]}/filter_dirty");
                    	}
                    
                    	if ($g['booting'])
                    		echo "done\n";
                    
                    	return 0;
                    }
                    
                    function vpn_pptpd_configure() {
                    	global $config, $g;
                    
                    	$syscfg = $config['system'];
                    	$pptpdcfg = $config['pptpd'];
                    
                    	if ($g['booting']) {
                    		if (!$pptpdcfg['mode'] || ($pptpdcfg['mode'] == "off"))
                    			return 0;
                    
                    		echo "Configuring PPTP VPN service... ";
                    	} else {
                    		/* kill mpd */
                    		killbypid("{$g['varrun_path']}/mpd-vpn.pid");
                    
                    		/* wait for process to die */
                    		sleep(3);
                    
                    		if(is_process_running("mpd -b")) {
                    			killbypid("{$g['varrun_path']}/mpd-vpn.pid");
                    			log_error("Could not kill mpd within 3 seconds.   Trying again.");
                    		}
                    
                    		/* remove mpd.conf, if it exists */
                    		unlink_if_exists("{$g['varetc_path']}/mpd-vpn/mpd.conf");
                    		unlink_if_exists("{$g['varetc_path']}/mpd-vpn/mpd.links");
                    		unlink_if_exists("{$g['varetc_path']}/mpd-vpn/mpd.secret");
                    	}
                    
                    	/* make sure mpd-vpn directory exists */
                    	if (!file_exists("{$g['varetc_path']}/mpd-vpn"))
                    		mkdir("{$g['varetc_path']}/mpd-vpn");
                    
                    	switch ($pptpdcfg['mode']) {
                    
                    		case 'server':
                    
                    			/* write mpd.conf */
                    			$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.conf", "w");
                    			if (!$fd) {
                    				printf("Error: cannot open mpd.conf in vpn_pptpd_configure().\n");
                    				return 1;
                    			}
                    
                    			$mpdconf = <<<eod<br>pptpd:
                    
                    EOD;
                    
                    			for ($i = 0; $i < $g['n_pptp_units']; $i++) {
                    				$mpdconf .= "	load pt{$i}\n";
                    			}
                    
                    			for ($i = 0; $i < $g['n_pptp_units']; $i++) {
                    
                    				$clientip = long2ip(ip2long($pptpdcfg['remoteip']) + $i);
                    				$ngif = "ng" . ($i+1);
                    
                    				if(isset($pptpdcfg['radius']['radiusissueips']) && isset($pptpdcfg['radius']['enable'])) {
                    					$isssue_ip_type = "set ipcp ranges {$pptpdcfg['localip']}/32 0.0.0.0/0";
                    					$isssue_ip_type .="\n\tset ipcp yes radius-ip";
                    				} else {
                    					$isssue_ip_type = "set ipcp ranges {$pptpdcfg['localip']}/32 {$clientip}/32";
                    				}
                    
                    				$mpdconf .= << <eod<br>pt{$i}:
                    	new -i {$ngif} pt{$i} pt{$i}
                    	{$isssue_ip_type}
                    	load pts
                    
                    EOD;
                    			}
                    
                    			$mpdconf .= << <eod<br>pts:
                    	set iface disable on-demand
                    	set iface enable proxy-arp
                    	set iface enable tcpmssfix
                    	set iface idle 1800
                    	set iface up-script /usr/local/sbin/vpn-linkup
                    	set iface down-script /usr/local/sbin/vpn-linkdown
                    	set bundle enable multilink
                    	set bundle enable crypt-reqd
                    	set link yes acfcomp protocomp
                    	set link no pap chap
                    	set link enable chap-msv2
                    	set link mtu 1460
                    	set link keep-alive 10 60
                    	set ipcp yes vjcomp
                    	set bundle enable compression
                    	set ccp yes mppc
                    	set ccp yes mpp-e128
                    	set ccp yes mpp-stateless
                    
                    EOD;
                    
                    			if (!isset($pptpdcfg['req128'])) {
                    				$mpdconf .= << <eod<br>set ccp yes mpp-e40
                    	set ccp yes mpp-e56
                    
                    EOD;
                    			}
                    
                    			if (is_array($pptpdcfg['dnsserver']) && ($pptpdcfg['dnsserver'][0])) {
                    				$mpdconf .= "	set ipcp dns " . join(" ", $pptpdcfg['dnsserver']) . "\n";
                    			} else if (isset($config['dnsmasq']['enable'])) {
                    				$mpdconf .= "	set ipcp dns " . $config['interfaces']['lan']['ipaddr'];
                    				if ($syscfg['dnsserver'][0])
                    					$mpdconf .= " " . $syscfg['dnsserver'][0];
                    				$mpdconf .= "\n";
                    			} else if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
                    				$mpdconf .= "	set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
                    			}
                    
                    			if (isset($pptpdcfg['radius']['enable'])) {
                    				$mpdconf .= << <eod<br>set radius server {$pptpdcfg['radius']['server']} "{$pptpdcfg['radius']['secret']}"
                    	set radius retries 3
                    	set radius timeout 10
                    	set bundle enable radius-auth
                    	set bundle disable radius-fallback
                    
                    EOD;
                    
                    				if (isset($pptpdcfg['radius']['accounting'])) {
                    					$mpdconf .= << <eod<br>set bundle enable radius-acct
                    
                    EOD;
                    				}
                    			}
                    
                    			fwrite($fd, $mpdconf);
                    			fclose($fd);
                    
                    			/* write mpd.links */
                    			$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.links", "w");
                    			if (!$fd) {
                    				printf("Error: cannot open mpd.links in vpn_pptpd_configure().\n");
                    				return 1;
                    			}
                    
                    			$mpdlinks = "";
                    
                    			for ($i = 0; $i < $g['n_pptp_units']; $i++) {
                    				$mpdlinks .= << <eod<br>pt{$i}:
                    	set link type pptp
                    	set pptp enable incoming
                    	set pptp disable originate
                    	set pptp disable windowing
                    	set pptp self 127.0.0.1
                    
                    EOD;
                    			}
                    
                    			fwrite($fd, $mpdlinks);
                    			fclose($fd);
                    
                    			/* write mpd.secret */
                    			$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.secret", "w");
                    			if (!$fd) {
                    				printf("Error: cannot open mpd.secret in vpn_pptpd_configure().\n");
                    				return 1;
                    			}
                    
                    			$mpdsecret = "";
                    
                    			if (is_array($pptpdcfg['user'])) {
                    				foreach ($pptpdcfg['user'] as $user)
                    					$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
                    			}
                    
                    			fwrite($fd, $mpdsecret);
                    			fclose($fd);
                    			chmod("{$g['varetc_path']}/mpd-vpn/mpd.secret", 0600);
                    
                    			/* fire up mpd */
                    			mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']}/mpd-vpn -p {$g['varrun_path']}/mpd-vpn.pid pptpd");
                    
                    			break;
                    
                    		case 'redir':
                    			break;
                    	}
                    
                    	if (!$g['booting']) {
                    		/* reload the filter */
                    		filter_configure();
                    	}
                    
                    	if ($g['booting'])
                    		echo "done\n";
                    
                    	return 0;
                    }
                    
                    function vpn_localnet_determine($adr, &$sa, &$sn) {
                    	global $config, $g;
                    
                    	if (isset($adr)) {
                    		if ($adr['network']) {
                    			switch ($adr['network']) {
                    				case 'lan':
                    					$sn = $config['interfaces']['lan']['subnet'];
                    					$sa = gen_subnet($config['interfaces']['lan']['ipaddr'], $sn);
                    					break;
                    			}
                    		} else if ($adr['address']) {
                    			list($sa,$sn) = explode("/", $adr['address']);
                    			if (is_null($sn))
                    				$sn = 32;
                    		}
                    	} else {
                    		$sn = $config['interfaces']['lan']['subnet'];
                    		$sa = gen_subnet($config['interfaces']['lan']['ipaddr'], $sn);
                    	}
                    }
                    
                    function vpn_endpoint_determine($tunnel, $curwanip) {
                    
                    	global $g, $config;
                    
                    	if ((!$tunnel['interface']) || ($tunnel['interface'] == "wan")) {
                    		if ($curwanip)
                    			return $curwanip;
                    		else
                    			return null;
                    	} else if ($tunnel['interface'] == "lan") {
                    		return $config['interfaces']['lan']['ipaddr'];
                    	} else {
                    		$oc = $config['interfaces'][$tunnel['interface']];
                    
                    		if (isset($oc['enable']) && $oc['if']) {
                    			return $oc['ipaddr'];
                    		}
                    	}
                    
                    	return null;
                    }
                    
                    function vpn_pppoe_configure() {
                    	global $config, $g;
                    
                    	$syscfg = $config['system'];
                    	$pppoecfg = $config['pppoe'];
                    
                    	/* create directory if it does not exist */
                    	if(!is_dir("{$g['varetc_path']}/mpd-vpn"))
                    		mkdir("{$g['varetc_path']}/mpd-vpn");
                    
                    	if ($g['booting']) {
                    		if (!$pppoecfg['mode'] || ($pppoecfg['mode'] == "off"))
                    			return 0;
                    
                    		echo "Configuring PPPoE VPN service... ";
                    	}
                    
                    	/* make sure mpd-vpn directory exists */
                    	if (!file_exists("{$g['varetc_path']}/mpd-vpn"))
                    		mkdir("{$g['varetc_path']}/mpd-vpn");
                    
                    	switch ($pppoecfg['mode']) {
                    
                    		case 'server':
                    
                    			$pppoe_interface = filter_translate_type_to_real_interface($pppoecfg['interface']);
                    
                    			/* write mpd.conf */
                    			$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.conf", "a");
                    			if (!$fd) {
                    				printf("Error: cannot open mpd.conf in vpn_pppoe_configure().\n");
                    				return 1;
                    			}
                    			$mpdconf = "\n\n";
                    			$mpdconf .= <<<eod<br>pppoe:
                    
                    EOD;
                    
                    			for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
                    				$mpdconf .= "	load pppoe{$i}\n";
                    			}
                    
                    			for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
                    
                    				$clientip = long2ip(ip2long($pppoecfg['remoteip']) + $i);
                    				$ngif = "ng" . ($i+1);
                    
                    				if(isset($pppoecfg['radius']['radiusissueips']) && isset($pppoecfg['radius']['enable'])) {
                    					$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 0.0.0.0/0";
                    					$isssue_ip_type .="\n\tset ipcp yes radius-ip";
                    				} else {
                    					$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 {$clientip}/32";
                    				}
                    
                    				$mpdconf .= << <eod<br>pppoe{$i}:
                    	new -i {$ngif} pppoe{$i} pppoe{$i}
                    	{$isssue_ip_type}
                    	load pppoe_standart
                    
                    EOD;
                    			}
                    
                    			$mpdconf .= << <eod<br>pppoe_standart:
                    	set link type pppoe
                    	set pppoe iface {$pppoe_interface}
                    	set pppoe service "*"
                    	set pppoe disable originate
                    	set pppoe enable incoming
                    	set bundle no multilink
                    	set bundle enable compression
                    	set bundle max-logins 1
                    	set iface idle 0
                    	set iface disable on-demand
                    	set iface disable proxy-arp
                    	set iface enable tcpmssfix
                    	set iface mtu 1500
                    	set link no pap chap
                    	set link enable chap
                    	set link keep-alive 60 180
                    	set ipcp yes vjcomp
                    	set ipcp no vjcomp
                    	set link max-redial -1
                    	set link mtu 1492
                    	set link mru 1492
                    	set ccp yes mpp-e40
                    	set ccp yes mpp-e128
                    	set ccp yes mpp-stateless
                    	set link latency 1
                    	#set ipcp dns 10.10.1.3
                    	#set bundle accept encryption
                    
                    EOD;
                    
                    			if (isset($config['dnsmasq']['enable'])) {
                    				$mpdconf .= "	set ipcp dns " . $config['interfaces']['lan']['ipaddr'];
                    				if ($syscfg['dnsserver'][0])
                    					$mpdconf .= " " . $syscfg['dnsserver'][0];
                    				$mpdconf .= "\n";
                    			} else if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
                    				$mpdconf .= "	set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
                    			}
                    
                    			if (isset($pppoecfg['radius']['enable'])) {
                    				$mpdconf .= << <eod<br>set radius server {$pppoecfg['radius']['server']} "{$pppoecfg['radius']['secret']}"
                    	set radius retries 3
                    	set radius timeout 10
                    	set bundle enable radius-auth
                    	set bundle disable radius-fallback
                    
                    EOD;
                    
                    				if (isset($pppoecfg['radius']['accounting'])) {
                    					$mpdconf .= << <eod<br>set bundle enable radius-acct
                    
                    EOD;
                    				}
                    			}
                    
                    			fwrite($fd, $mpdconf);
                    			fclose($fd);
                    
                    			/* write mpd.links */
                    			$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.links", "a");
                    			if (!$fd) {
                    				printf("Error: cannot open mpd.links in vpn_pppoe_configure().\n");
                    				return 1;
                    			}
                    
                    			$mpdlinks = "";
                    
                    			for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
                    				$mpdlinks .= << <eod<br>pppoe:
                    	set link type pppoe
                    	set pppoe iface {$pppoe_interface}
                    
                    EOD;
                    			}
                    
                    			fwrite($fd, $mpdlinks);
                    			fclose($fd);
                    
                    			/* write mpd.secret */
                    			$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.secret", "a");
                    			if (!$fd) {
                    				printf("Error: cannot open mpd.secret in vpn_pppoe_configure().\n");
                    				return 1;
                    			}
                    
                    			$mpdsecret = "\n\n";
                    
                    			if (is_array($pppoecfg['user'])) {
                    				foreach ($pppoecfg['user'] as $user)
                    					$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
                    			}
                    
                    			fwrite($fd, $mpdsecret);
                    			fclose($fd);
                    			chmod("{$g['varetc_path']}/mpd-vpn/mpd.secret", 0600);
                    
                    			/* fire up mpd */
                    			mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']}/mpd-vpn -p {$g['varrun_path']}/mpd-vpn.pid pppoe");
                    
                    			break;
                    
                    		case 'redir':
                    			break;
                    	}
                    
                    	touch("{$g["tmp_path"]}/filter_dirty");
                    
                    	if ($g['booting'])
                    		echo "done\n";
                    
                    	return 0;
                    }
                    
                    ?></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></eod<br></developer></mk@neon1.net>
                    

                    It would be better that this modification be reflected on embedded version as well. The embedded user can use this fuction with other radius server even if they cannot use pfsense's freeradius package.

                    1 Reply Last reply Reply Quote 0
                    • S
                      sbyoon
                      last edited by

                      Here is vpn_pptp.php

                      /*
                      	vpn_pptp.php
                      	part of m0n0wall (http://m0n0.ch/wall)
                      
                      	Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
                      	All rights reserved.
                      
                      	Redistribution and use in source and binary forms, with or without
                      	modification, are permitted provided that the following conditions are met:
                      
                      	1\. Redistributions of source code must retain the above copyright notice,
                      	   this list of conditions and the following disclaimer.
                      
                      	2\. Redistributions in binary form must reproduce the above copyright
                      	   notice, this list of conditions and the following disclaimer in the
                      	   documentation and/or other materials provided with the distribution.
                      
                      	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                      	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                      	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
                      	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
                      	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                      	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                      	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                      	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                      	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                      	POSSIBILITY OF SUCH DAMAGE.
                      */
                      
                      require("guiconfig.inc");
                      
                      if (!is_array($config['pptpd']['radius'])) {
                      	$config['pptpd']['radius'] = array();
                      }
                      $pptpcfg = &$config['pptpd'];
                      
                      $pconfig['remoteip'] = $pptpcfg['remoteip'];
                      $pconfig['localip'] = $pptpcfg['localip'];
                      $pconfig['redir'] = $pptpcfg['redir'];
                      $pconfig['mode'] = $pptpcfg['mode'];
                      $pconfig['wins'] = $pptpcfg['wins'];
                      $pconfig['req128'] = isset($pptpcfg['req128']);
                      $pconfig['radiusenable'] = isset($pptpcfg['radius']['enable']);
                      $pconfig['radacct_enable'] = isset($pptpcfg['radius']['accounting']);
                      $pconfig['radiusserver'] = $pptpcfg['radius']['server'];
                      $pconfig['radiussecret'] = $pptpcfg['radius']['secret'];
                      $pconfig['radiusissueips'] = isset($pptpcfg['radius']['radiusissueips']);
                      
                      if ($_POST) {
                      
                      	unset($input_errors);
                      	$pconfig = $_POST;
                      
                      	/* input validation */
                      	if ($_POST['mode'] == "server") {
                      		$reqdfields = explode(" ", "localip remoteip");
                      		$reqdfieldsn = explode(",", "Server address,Remote start address");
                      
                      		if ($_POST['radiusenable']) {
                      			$reqdfields = array_merge($reqdfields, explode(" ", "radiusserver radiussecret"));
                      			$reqdfieldsn = array_merge($reqdfieldsn, 
                      				explode(",", "RADIUS server address,RADIUS shared secret"));
                      		}
                      
                      		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
                      
                      		if (($_POST['localip'] && !is_ipaddr($_POST['localip']))) {
                      			$input_errors[] = "A valid server address must be specified.";
                      		}
                      		if (($_POST['subnet'] && !is_ipaddr($_POST['remoteip']))) {
                      			$input_errors[] = "A valid remote start address must be specified.";
                      		}
                      		if (($_POST['radiusserver'] && !is_ipaddr($_POST['radiusserver']))) {
                      			$input_errors[] = "A valid RADIUS server address must be specified.";
                      		}
                      
                      		if (!$input_errors) {	
                      			$_POST['remoteip'] = $pconfig['remoteip'] = gen_subnet($_POST['remoteip'], $g['pptp_subnet']);
                      			$subnet_start = ip2long($_POST['remoteip']);
                      			$subnet_end = ip2long($_POST['remoteip']) + $g['n_pptp_units'] - 1;
                      
                      			if ((ip2long($_POST['localip']) >= $subnet_start) && 
                      			    (ip2long($_POST['localip']) <= $subnet_end)) {
                      				$input_errors[] = "The specified server address lies in the remote subnet.";	
                      			}
                      			if ($_POST['localip'] == $config['interfaces']['lan']['ipaddr']) {
                      				$input_errors[] = "The specified server address is equal to the LAN interface address.";	
                      			}
                      		}
                      	} else if ($_POST['mode'] == "redir") {
                      		$reqdfields = explode(" ", "redir");
                      		$reqdfieldsn = explode(",", "PPTP redirection target address");
                      
                      		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
                      
                      		if (($_POST['redir'] && !is_ipaddr($_POST['redir']))) {
                      			$input_errors[] = "A valid target address must be specified.";
                      		}
                      	} else {
                      		/* turning pptp off, lets dump any custom rules */
                      		$rules = &$config['filter']['rule'];
                      		for($x=0; $x <count($rules); $x++)="" {<br="">if($rules[$x]['interface'] == "pptp") { 
                      				unset($rules[$x]);
                      			}
                      		}
                      		unset($config['pptpd']['mode']);
                      		write_config();
                      	}
                      
                      	if (!$input_errors) {
                      		$pptpcfg['remoteip'] = $_POST['remoteip'];
                      		$pptpcfg['redir'] = $_POST['redir'];
                      		$pptpcfg['localip'] = $_POST['localip'];
                      		$pptpcfg['mode'] = $_POST['mode'];
                      		$pptpcfg['wins'] = $_POST['wins'];
                      		$pptpcfg['radius']['server'] = $_POST['radiusserver'];
                      		$pptpcfg['radius']['secret'] = $_POST['radiussecret'];
                      
                      		if($_POST['req128'] == "yes") 
                      			$pptpcfg['req128'] = true;
                      		else
                      			unset($pptpcfg['req128']);
                      
                      		if($_POST['radiusenable'] == "yes") 
                      			$pptpcfg['radius']['enable'] = true;
                      		else 
                      			unset($pptpcfg['radius']['enable']);
                      
                      		if($_POST['radacct_enable'] == "yes") 
                      			$pptpcfg['radius']['accounting'] = true;
                      		else 
                      			unset($pptpcfg['radius']['accounting']);
                      
                              if($_POST['radiusissueips'] == "yes") {
                      			$pptpcfg['radius']['radiusissueips'] = true;
                      		} else
                      			unset($pptpcfg['radius']['radiusissueips']);
                      
                      		write_config();
                      
                      		$retval = 0;
                      
                      		config_lock();
                      		$retval = vpn_setup();
                      		config_unlock();
                      
                      		$savemsg = get_std_save_message($retval);
                      
                      		filter_configure();
                      	}
                      }
                      
                      $pgtitle = "VPN PPTP";
                      include("head.inc");
                      
                      ?>
                      
                      <form action="vpn_pptp.php" method="post" name="iform" id="iform">
                      
                      | 
                      	$tab_array = array();
                      	$tab_array[0] = array("Configuration", true, "vpn_pptp.php");
                      	$tab_array[1] = array("Users", false, "vpn_pptp_users.php");
                      	display_top_tabs($tab_array);
                      ?>  
                         |
                      
                          |  
                                          				  	>
                                          Off |
                          | 
                      >
                                          Redirect incoming PPTP connections to: |
                        PPTP redirection |  
                      
                                          Enter the IP address of a host which will accept incoming 
                                          PPTP connections. |
                          | 
                      >
                                          Enable PPTP server |
                        Max. concurrent 
                                          connections |  
                      
                                         |
                        Server address |  
                      
                                          Enter the IP address the PPTP server should use on its side 
                                          for all clients. |
                        Remote address 
                                          range |  
                      
                                          / 
                      
                                          Specify the starting address for the client IP address subnet.
                      
                                          The PPTP server will assign 
                      
                                          addresses, starting at the address entered above, to clients. |
                        RADIUS |  
                                            >
                                            **Use a RADIUS server for authentication** When set, all users will be authenticated using 
                                            the RADIUS server specified below. The local user database 
                                            will not be used.
                      
                                            >
                                            **Enable RADIUS accounting** Sends accounting packets to the RADIUS server. |
                        RADIUS server  | 
                      
                                            Enter the IP address of the RADIUS server. |
                        RADIUS shared secret | 
                      
                                            Enter the shared secret that will be used to authenticate 
                                            to the RADIUS server. |
                        RADIUS issued IP's | 
                                            >
                      
                      Issue IP Addresses via RADIUS server.
                      
                                         |		
                        WINS Server | 
                      
                                         |
                         |
                          |  
                                          > 
                                          **Require 128-bit encryption**
                      
                                          When set, 128-bit encryption will be accepted. Otherwise, 
                                          40-bit and 56-bit encryption will be accepted, too. Note that 
                                          encryption will always be forced on PPTP connections (i.e. 
                                          unencrypted connections will not be accepted). |
                          |  
                      
                                         |
                          | **Note:** don't forget to [add a firewall rule](firewall_rules.php?if=pptp) to permit 
                                          traffic from PPTP clients! |
                      
                      			 |	
                      
                      </form>
                      
                      ![pptp.jpg_thumb](/public/_imported_attachments_/1/pptp.jpg_thumb)
                      ![pptp.jpg](/public/_imported_attachments_/1/pptp.jpg)
                      ![pptp.jpg_thumb](/public/_imported_attachments_/1/pptp.jpg_thumb)[/i][/i]</count($rules);></mk@neon1.net>
                      
                      1 Reply Last reply Reply Quote 0
                      • P
                        psychosematic
                        last edited by

                        :D WOW its looking good guys! ;)

                        1 Reply Last reply Reply Quote 0
                        • H
                          hoba
                          last edited by

                          Nice, but we need the files as diffs against the latest revisions of the files you changed to merge them into the pfSense code. Can you attach diffs?

                          1 Reply Last reply Reply Quote 0
                          • J
                            jeroen234
                            last edited by

                            here are my diff's for freeradius.xml and freeradius.inc

                            on the weekend i will add counter atrr. to freeradius.xml and freeradius.inc
                            the counters are already eneabled in radiusd.conf

                            freeradius.inc.diff.txt
                            freeradius.xml.dif.txt

                            1 Reply Last reply Reply Quote 0
                            • S
                              sbyoon
                              last edited by

                              I have a problem. I don't know how to make the diffs file.

                              Pls adv me how to make the diffs file so that I can make diffs for vpn_pptp.php and vpn.inc.

                              1 Reply Last reply Reply Quote 0
                              • H
                                hoba
                                last edited by

                                http://forum.pfsense.org/index.php/topic,2972.0.html

                                1 Reply Last reply Reply Quote 0
                                • S
                                  sbyoon
                                  last edited by

                                  Here are the diffs for vpn.inc and vpn_pptp.php.
                                  I used vpn.inc version 1.12 and vpn_pptp.php version 1.38.

                                  vpn.inc.diff.txt
                                  vpn_pptp.php.diff.txt

                                  1 Reply Last reply Reply Quote 0
                                  • S
                                    sbyoon
                                    last edited by

                                    Dear Jeroen,

                                    Could you add the description column for freeradius users? I think it is needed for users contact number, email address or his real name.

                                    Thank you.

                                    1 Reply Last reply Reply Quote 0
                                    • J
                                      jeroen234
                                      last edited by

                                      oke than i will add it in frond of the username
                                      there are comming 4 more colom's in the weekend
                                      and suport for 3 more in the future ( upload en download speed settings and wisp redirect url)

                                      1 Reply Last reply Reply Quote 0
                                      • M
                                        monideth
                                        last edited by

                                        Hi All,

                                        I haven;t checked the forums for a while since I posted this initial thread.

                                        However, I am pleasantly surpised that some work has been done on the freeradius package  :)

                                        Just wanted to ask whether the new freeradius package is now available. I checked the package version and the latest one was 1.1.2 - so I installed this. However, I did not get any changes to the interface to allow config of the IP address in the account configuration.

                                        Is the 1.1.2 version meant to include this feature - or is this feature still needs to be patched in and released?

                                        Thanks for all your hard work.

                                        Regards,

                                        Mon

                                        1 Reply Last reply Reply Quote 0
                                        • D
                                          databeestje
                                          last edited by

                                          Have the radius extensions made it into CVS yet?

                                          1 Reply Last reply Reply Quote 0
                                          • J
                                            jeroen234
                                            last edited by

                                            the last time i looked they were not yett in

                                            1 Reply Last reply Reply Quote 0
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