]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blobdiff - html/cgi-bin/proxy.cgi
squid: Increase default number of file descriptors.
[people/teissler/ipfire-2.x.git] / html / cgi-bin / proxy.cgi
index 55d7ec9e82aead0b8bd2ac3ac0242385fb2eb3f4..25e935bf05778a0eb5d283395622304158e71407 100644 (file)
@@ -2,7 +2,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2009  Michael Tremer & Christian Schmidt                      #
+# Copyright (C) 2007-2013  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -55,10 +55,10 @@ my %mainsettings=();
 my %checked=();
 my %selected=();
 
-my @throttle_limits=(64,128,256,384,512,1024,2048,3072,5120);
-my $throttle_binary="bin|cab|exe|gz|rar|sea|tar|tgz|zip";
-my $throttle_dskimg="b5t|bin|bwt|ccd|cdi|cue|gho|img|iso|mds|nrg|pqi";
-my $throttle_mmedia="aiff?|asf|avi|divx|mov|mp3|mpe?g|qt|ra?m";
+my @throttle_limits=(64,128,256,384,512,768,1024,1280,1536,1792,2048,2560,3072,3584,4096,5120,6144,7168,8192,10240,12288,16384,20480);
+my $throttle_binary="7z|arj|bin|bz2|cab|exe|gz|lzh|rar|sea|tar|tgz|xz|zip";
+my $throttle_dskimg="b5t|bin|bwt|ccd|cdi|cue|gho|img|iso|mds|nrg|pqi|vmdk";
+my $throttle_mmedia="aiff?|asf|avi|divx|mov|mp3|mpe?g|ogg|qt|ra?m|ts|vob";
 
 my $def_ports_safe="80 # http\n21 # ftp\n443 # https\n563 # snews\n70 # gopher\n210 # wais\n1025-65535 # unregistered ports\n280 # http-mgmt\n488 # gss-http\n591 # filemaker\n777 # multiling http\n800 # Squids port (for icons)\n";
 my $def_ports_ssl="443 # https\n563 # snews\n";
@@ -82,7 +82,6 @@ my @templist=();
 my $cachemem=0;
 my $proxy1='';
 my $proxy2='';
-my $replybodymaxsize=0;
 my $browser_regexp='';
 my $needhup = 0;
 my $errormessage='';
@@ -196,6 +195,7 @@ $proxysettings{'ENABLE_BLUE'} = 'off';
 $proxysettings{'TRANSPARENT'} = 'off';
 $proxysettings{'TRANSPARENT_BLUE'} = 'off';
 $proxysettings{'PROXY_PORT'} = '800';
+$proxysettings{'TRANSPARENT_PORT'} = '3128';
 $proxysettings{'VISIBLE_HOSTNAME'} = '';
 $proxysettings{'ADMIN_MAIL_ADDRESS'} = '';
 $proxysettings{'ADMIN_PASSWORD'} = '';
@@ -213,7 +213,7 @@ $proxysettings{'LOGGING'} = 'off';
 $proxysettings{'CACHEMGR'} = 'off';
 $proxysettings{'LOGQUERY'} = 'off';
 $proxysettings{'LOGUSERAGENT'} = 'off';
-$proxysettings{'FILEDESCRIPTORS'} = '4096';
+$proxysettings{'FILEDESCRIPTORS'} = '16384';
 $proxysettings{'CACHE_MEM'} = '2';
 $proxysettings{'CACHE_SIZE'} = '50';
 $proxysettings{'MAX_SIZE'} = '4096';
@@ -222,6 +222,7 @@ $proxysettings{'MEM_POLICY'} = 'LRU';
 $proxysettings{'CACHE_POLICY'} = 'LRU';
 $proxysettings{'L1_DIRS'} = '16';
 $proxysettings{'OFFLINE_MODE'} = 'off';
+$proxysettings{'CACHE_DIGESTS'} = 'off';
 $proxysettings{'CLASSROOM_EXT'} = 'off';
 $proxysettings{'SUPERVISOR_PASSWORD'} = '';
 $proxysettings{'NO_PROXY_LOCAL'} = 'off';
@@ -349,11 +350,37 @@ if (($proxysettings{'ACTION'} eq $Lang::tr{'save'}) || ($proxysettings{'ACTION'}
                $errormessage = $Lang::tr{'invalid input'};
                goto ERROR;
        }
+       if($proxysettings{'CACHE_MEM'} > $proxysettings{'CACHE_SIZE'} && $proxysettings{'CACHE_SIZE'} > 0){
+               $errormessage = $Lang::tr{'advproxy errmsg cache'}." ".$proxysettings{'CACHE_MEM'}." > ".$proxysettings{'CACHE_SIZE'};
+               goto ERROR;
+       }
+       
        if (!(&General::validport($proxysettings{'PROXY_PORT'})))
        {
                $errormessage = $Lang::tr{'advproxy errmsg invalid proxy port'};
                goto ERROR;
        }
+       if (!(&General::validport($proxysettings{'TRANSPARENT_PORT'})))
+       {
+               $errormessage = $Lang::tr{'advproxy errmsg invalid proxy port'};
+               goto ERROR;
+       }
+       if ($proxysettings{'PROXY_PORT'} eq $proxysettings{'TRANSPARENT_PORT'}) {
+               $errormessage = $Lang::tr{'advproxy errmsg proxy ports equal'};
+               goto ERROR;
+       }
+       if (!($proxysettings{'UPSTREAM_PROXY'} eq ''))
+       {
+               my @temp = split(/:/,$proxysettings{'UPSTREAM_PROXY'});
+               if (!(&General::validip($temp[0])))
+               {
+                       if (!(&General::validdomainname($temp[0])))
+                       {
+                               $errormessage = $Lang::tr{'advproxy errmsg invalid upstream proxy'};
+                               goto ERROR;
+                       }
+               }
+        }
        if (!($proxysettings{'CACHE_SIZE'} =~ /^\d+/) ||
                ($proxysettings{'CACHE_SIZE'} < 10))
        {
@@ -364,7 +391,7 @@ if (($proxysettings{'ACTION'} eq $Lang::tr{'save'}) || ($proxysettings{'ACTION'}
                }
        }
        if (!($proxysettings{'FILEDESCRIPTORS'} =~ /^\d+/) ||
-               ($proxysettings{'FILEDESCRIPTORS'} < 1) || ($proxysettings{'FILEDESCRIPTORS'} > 16384))
+               ($proxysettings{'FILEDESCRIPTORS'} < 1) || ($proxysettings{'FILEDESCRIPTORS'} > 65536))
        {
                $errormessage = $Lang::tr{'proxy errmsg filedescriptors'};
                goto ERROR;
@@ -501,8 +528,11 @@ if (($proxysettings{'ACTION'} eq $Lang::tr{'save'}) || ($proxysettings{'ACTION'}
                }
                if (!&General::validip($proxysettings{'LDAP_SERVER'}))
                {
-                       $errormessage = $Lang::tr{'advproxy errmsg ldap server'};
-                       goto ERROR;
+                       if (!&General::validdomainname($proxysettings{'LDAP_SERVER'}))
+                       {
+                               $errormessage = $Lang::tr{'advproxy errmsg ldap server'};
+                               goto ERROR;
+                       }
                }
                if (!&General::validport($proxysettings{'LDAP_PORT'}))
                {
@@ -679,6 +709,16 @@ if (!$errormessage)
        &read_acls;
 }
 
+# ------------------------------------------------------------------
+
+# Hook to regenerate the configuration files, if cgi got called from command line.
+if ($ENV{"REMOTE_ADDR"} eq "") {
+        writeconfig();
+        exit(0);
+}
+
+# -------------------------------------------------------------------
+
 $checked{'ENABLE'}{'off'} = '';
 $checked{'ENABLE'}{'on'} = '';
 $checked{'ENABLE'}{$proxysettings{'ENABLE'}} = "checked='checked'";
@@ -718,6 +758,9 @@ $selected{'L1_DIRS'}{$proxysettings{'L1_DIRS'}} = "selected='selected'";
 $checked{'OFFLINE_MODE'}{'off'} = '';
 $checked{'OFFLINE_MODE'}{'on'} = '';
 $checked{'OFFLINE_MODE'}{$proxysettings{'OFFLINE_MODE'}} = "checked='checked'";
+$checked{'CACHE_DIGESTS'}{'off'} = '';
+$checked{'CACHE_DIGESTS'}{'on'} = '';
+$checked{'CACHE_DIGESTS'}{$proxysettings{'CACHE_DIGESTS'}} = "checked='checked'";
 
 $checked{'LOGGING'}{'off'} = '';
 $checked{'LOGGING'}{'on'} = '';
@@ -923,8 +966,8 @@ print <<END
 <tr>
        <td class='base'>$Lang::tr{'advproxy transparent on'} <font color="$Header::colourgreen">Green</font>:</td>
        <td><input type='checkbox' name='TRANSPARENT' $checked{'TRANSPARENT'}{'on'} /></td>
-       <td class='base'>$Lang::tr{'advproxy visible hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
-       <td><input type='text' name='VISIBLE_HOSTNAME' value='$proxysettings{'VISIBLE_HOSTNAME'}' /></td>
+       <td width='25%' class='base'>$Lang::tr{'advproxy proxy port transparent'}:</td>
+       <td width='30%'><input type='text' name='TRANSPARENT_PORT' value='$proxysettings{'TRANSPARENT_PORT'}' size='5' /></td>
 </tr>
 <tr>
 END
@@ -936,7 +979,8 @@ if ($netsettings{'BLUE_DEV'}) {
        print "<td colspan='2'>&nbsp;</td>";
 }
 print <<END
-       <td colspan='2'>&nbsp;</td>
+       <td class='base'>$Lang::tr{'advproxy visible hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+       <td><input type='text' name='VISIBLE_HOSTNAME' value='$proxysettings{'VISIBLE_HOSTNAME'}' /></td>
 </tr>
 <tr>
 END
@@ -985,7 +1029,7 @@ print <<END
 <tr><td class='base' >$Lang::tr{'processes'}<input type='text' name='CHILDREN' value='$proxysettings{'CHILDREN'}' size='5' /></td>
 END
 ;
-my $count = `arp -a | wc -l`;
+my $count = `ip n| wc -l`;
 if ( $count < 1 ){$count = 1;}
 if ( -e "/usr/bin/squidclamav" ) {
        print "<td class='base'><b>".$Lang::tr{'advproxy squidclamav'}."</b><br />";
@@ -1151,6 +1195,10 @@ print <<END
        <td class='base'>$Lang::tr{'advproxy offline mode'}:</td>
        <td><input type='checkbox' name='OFFLINE_MODE' $checked{'OFFLINE_MODE'}{'on'} /></td>
 </tr>
+<tr>
+       <td class='base'>$Lang::tr{'advproxy cache-digest'}:</td>
+        <td><input type='checkbox' name='CACHE_DIGESTS' $checked{'CACHE_DIGESTS'}{'on'} /></td>
+</tr>
 </table>
 <hr size='1'>
 <table width='100%'>
@@ -2925,6 +2973,7 @@ sub writepacfile
 if (
      (isPlainHostName(host)) ||
      (dnsDomainIs(host, ".$mainsettings{'DOMAINNAME'}")) ||
+     (isInNet(host, "127.0.0.1", "255.0.0.0")) ||
      (isInNet(host, "10.0.0.0", "255.0.0.0")) ||
      (isInNet(host, "172.16.0.0", "255.240.0.0")) ||
      (isInNet(host, "192.168.0.0", "255.255.0.0")) ||
@@ -3013,7 +3062,7 @@ sub writeconfig
        }
 
        $_ = $proxysettings{'UPSTREAM_PROXY'};
-       my ($remotehost, $remoteport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
+        my ($remotehost, $remoteport) = split(/:/,$_);
 
        if ($remoteport eq '') { $remoteport = 80; }
 
@@ -3033,16 +3082,32 @@ icp_port 0
 
 END
        ;
+
+       # Include file with user defined settings.
+       if (-e "/etc/squid/squid.conf.pre.local") {
+               print FILE "include /etc/squid/squid.conf.pre.local\n\n";
+       }
+
        print FILE "http_port $netsettings{'GREEN_ADDRESS'}:$proxysettings{'PROXY_PORT'}";
-       if ($proxysettings{'TRANSPARENT'} eq 'on') { print FILE " transparent" }
        if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
        print FILE "\n";
 
+       if ($proxysettings{'TRANSPARENT'} eq 'on') {
+               print FILE "http_port $netsettings{'GREEN_ADDRESS'}:$proxysettings{'TRANSPARENT_PORT'} intercept";
+               if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
+               print FILE "\n";
+       }
+
        if ($netsettings{'BLUE_DEV'} && $proxysettings{'ENABLE_BLUE'} eq 'on') {
                print FILE "http_port $netsettings{'BLUE_ADDRESS'}:$proxysettings{'PROXY_PORT'}";
-               if ($proxysettings{'TRANSPARENT_BLUE'} eq 'on') { print FILE " transparent" }
                if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
                print FILE "\n";
+
+               if ($proxysettings{'TRANSPARENT_BLUE'} eq 'on') {
+                       print FILE "http_port $netsettings{'BLUE_ADDRESS'}:$proxysettings{'TRANSPARENT_PORT'} intercept";
+                       if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
+                       print FILE "\n";
+               }
        }
 
        if ($proxysettings{'CACHE_SIZE'} > 0)
@@ -3074,23 +3139,11 @@ pid_filename /var/run/squid.pid
 cache_mem $proxysettings{'CACHE_MEM'} MB
 END
        ;
-
-       if ($proxysettings{'CACHE_SIZE'} eq '0')
-       {
-               print FILE "cache_dir null /var/tmp\n\n";
-       } else {
-               print FILE "cache_dir aufs /var/log/cache $proxysettings{'CACHE_SIZE'} $proxysettings{'L1_DIRS'} 256\n\n";
-       }
-
-       if (($proxysettings{'ERR_DESIGN'} eq 'ipfire' ))
-       {
-               print FILE "error_directory $errordir.ipfire/$proxysettings{'ERR_LANGUAGE'}\n\n";
-       } else {
-               print FILE "error_directory $errordir/$proxysettings{'ERR_LANGUAGE'}\n\n";
-       }
+       print FILE "error_directory $errordir/$proxysettings{'ERR_LANGUAGE'}\n\n";
 
        if ($proxysettings{'OFFLINE_MODE'} eq 'on') {  print FILE "offline_mode on\n\n"; }
-
+       if ($proxysettings{'CACHE_DIGESTS'} eq 'on') {  print FILE "digest_generation on\n\n"; } else {  print FILE "digest_generation off\n\n"; }
+       
        if ((!($proxysettings{'MEM_POLICY'} eq 'LRU')) || (!($proxysettings{'CACHE_POLICY'} eq 'LRU')))
        {
                if (!($proxysettings{'MEM_POLICY'} eq 'LRU'))
@@ -3104,15 +3157,20 @@ END
                print FILE "\n";
        }
 
+       if ($proxysettings{'CACHE_SIZE'} ne '0')
+       {
+               print FILE "cache_dir aufs /var/log/cache $proxysettings{'CACHE_SIZE'} $proxysettings{'L1_DIRS'} 256\n\n";
+       }
+
        if ($proxysettings{'LOGGING'} eq 'on')
        {
                print FILE <<END
-access_log /var/log/squid/access.log
+access_log stdio:/var/log/squid/access.log
 cache_log /var/log/squid/cache.log
 cache_store_log none
 END
        ;
-               if ($proxysettings{'LOGUSERAGENT'} eq 'on') { print FILE "useragent_log \/var\/log\/squid\/user_agent.log\n"; }
+               if ($proxysettings{'LOGUSERAGENT'} eq 'on') { print FILE "access_log stdio:\/var\/log\/squid\/user_agent.log useragent\n"; }
                if ($proxysettings{'LOGQUERY'} eq 'on') { print FILE "\nstrip_query_terms off\n"; }
        } else {
                print FILE <<END
@@ -3145,7 +3203,7 @@ END
        {
                if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
                {
-                       print FILE "auth_param basic program $authdir/ncsa_auth $userdb\n";
+                       print FILE "auth_param basic program $authdir/basic_ncsa_auth $userdb\n";
                        print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
                        print FILE "auth_param basic realm $authrealm\n";
                        print FILE "auth_param basic credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n";
@@ -3154,7 +3212,8 @@ END
 
                if ($proxysettings{'AUTH_METHOD'} eq 'ldap')
                {
-                       print FILE "auth_param basic program $authdir/squid_ldap_auth -b \"$proxysettings{'LDAP_BASEDN'}\"";
+                       print FILE "auth_param basic utf8 on\n";
+                       print FILE "auth_param basic program $authdir/basic_ldap_auth -b \"$proxysettings{'LDAP_BASEDN'}\"";
                        if (!($proxysettings{'LDAP_BINDDN_USER'} eq '')) { print FILE " -D \"$proxysettings{'LDAP_BINDDN_USER'}\""; }
                        if (!($proxysettings{'LDAP_BINDDN_PASS'} eq '')) { print FILE " -w $proxysettings{'LDAP_BINDDN_PASS'}"; }
                        if ($proxysettings{'LDAP_TYPE'} eq 'ADS')
@@ -3200,12 +3259,12 @@ END
                {
                        if ($proxysettings{'NTLM_ENABLE_INT_AUTH'} eq 'on')
                        {
-                               print FILE "auth_param ntlm program $authdir/ntlm_auth $proxysettings{'NTLM_DOMAIN'}/$proxysettings{'NTLM_PDC'}";
+                               print FILE "auth_param ntlm program $authdir/ntlm_smb_lm_auth $proxysettings{'NTLM_DOMAIN'}/$proxysettings{'NTLM_PDC'}";
                                if ($proxysettings{'NTLM_BDC'} eq '') { print FILE "\n"; } else { print FILE " $proxysettings{'NTLM_DOMAIN'}/$proxysettings{'NTLM_BDC'}\n"; }
                                print FILE "auth_param ntlm children $proxysettings{'AUTH_CHILDREN'}\n";
                                if (!($proxysettings{'AUTH_IPCACHE_TTL'} eq '0')) { print FILE "\nauthenticate_ip_ttl $proxysettings{'AUTH_IPCACHE_TTL'} minutes\n"; }
                        } else {
-                               print FILE "auth_param basic program $authdir/msnt_auth\n";
+                               print FILE "auth_param basic program $authdir/basic_msnt_auth\n";
                                print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
                                print FILE "auth_param basic realm $authrealm\n";
                                print FILE "auth_param basic credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n";
@@ -3231,7 +3290,7 @@ END
 
                if ($proxysettings{'AUTH_METHOD'} eq 'radius')
                {
-                       print FILE "auth_param basic program $authdir/squid_radius_auth -h $proxysettings{'RADIUS_SERVER'} -p $proxysettings{'RADIUS_PORT'} ";
+                       print FILE "auth_param basic program $authdir/basic_radius_auth -h $proxysettings{'RADIUS_SERVER'} -p $proxysettings{'RADIUS_PORT'} ";
                        if (!($proxysettings{'RADIUS_IDENTIFIER'} eq '')) { print FILE "-i $proxysettings{'RADIUS_IDENTIFIER'} "; }
                        print FILE "-w $proxysettings{'RADIUS_SECRET'}\n";
                        print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
@@ -3324,11 +3383,6 @@ END
                print FILE "acl blocked_mimetypes rep_mime_type \"$mimetypes\"\n\n";
        }
 
-       print FILE <<END
-#acl all src all
-acl localhost src 127.0.0.1/32
-END
-;
 open (PORTS,"$acl_ports_ssl");
 @temp = <PORTS>;
 close PORTS;
@@ -3374,8 +3428,7 @@ acl IPFire_no_access_mac arp "$acl_src_noaccess_mac"
 END
                ;
                print FILE "deny_info ";
-               if ((($proxysettings{'ERR_DESIGN'} eq 'ipfire') && (-e "$errordir.ipfire/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED")) ||
-                   (($proxysettings{'ERR_DESIGN'} eq 'squid') && (-e "$errordir/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED")))
+               if (($proxysettings{'ERR_DESIGN'} eq 'squid') && (-e "$errordir/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED"))
                {
                        print FILE "ERR_ACCESS_DISABLED";
                } else {
@@ -3383,8 +3436,7 @@ END
                }
                print FILE " IPFire_no_access_ips\n";
                print FILE "deny_info ";
-               if ((($proxysettings{'ERR_DESIGN'} eq 'ipfire') && (-e "$errordir.ipfire/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED")) ||
-                   (($proxysettings{'ERR_DESIGN'} eq 'squid') && (-e "$errordir/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED")))
+               if (($proxysettings{'ERR_DESIGN'} eq 'squid') && (-e "$errordir/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED"))
                {
                        print FILE "ERR_ACCESS_DISABLED";
                } else {
@@ -3422,6 +3474,18 @@ END
                close (ACL);
        }
        if ((!-z $extgrp) && ($proxysettings{'AUTH_METHOD'} eq 'ncsa') && ($proxysettings{'NCSA_BYPASS_REDIR'} eq 'on')) { print FILE "\nredirector_access deny for_extended_users\n"; }
+
+       # Check if squidclamav is enabled.
+       if ($proxysettings{'ENABLE_CLAMAV'} eq 'on') {
+               print FILE "\n#Settings for squidclamav:\n";
+               print FILE "http_port 127.0.0.1:$proxysettings{'PROXY_PORT'}\n";
+               print FILE "acl purge method PURGE\n";
+               print FILE "http_access deny to_localhost\n";
+               print FILE "http_access allow localhost\n";
+               print FILE "http_access allow purge localhost\n";
+               print FILE "http_access deny purge\n";
+               print FILE "url_rewrite_access deny localhost\n";
+       }
        print FILE <<END
 
 #Access to squid:
@@ -3545,15 +3609,15 @@ if ($delaypools) {
 
 if ($proxysettings{'NO_PROXY_LOCAL'} eq 'on')
 {
-       print FILE "#Prevent internal proxy access to Green\n";
-       print FILE "http_access deny IPFire_green_servers !IPFire_green_network\n\n";
+       print FILE "#Prevent internal proxy access to Green except IPFire itself\n";
+       print FILE "http_access deny IPFire_green_servers !IPFire_ips !IPFire_green_network\n\n";
 }
 
 if ($proxysettings{'NO_PROXY_LOCAL_BLUE'} eq 'on')
 {
-       print FILE "#Prevent internal proxy access from Blue\n";
+       print FILE "#Prevent internal proxy access from Blue except IPFire itself\n";
        print FILE "http_access allow IPFire_blue_network IPFire_blue_servers\n";
-       print FILE "http_access deny  IPFire_blue_network IPFire_servers\n\n";
+       print FILE "http_access deny  IPFire_blue_network !IPFire_ips IPFire_servers\n\n";
 }
 
        print FILE <<END
@@ -3879,16 +3943,19 @@ END
 request_body_max_size $proxysettings{'MAX_OUTGOING_SIZE'} KB
 END
        ;
-       $replybodymaxsize = 1024 * $proxysettings{'MAX_INCOMING_SIZE'};
        if ($proxysettings{'MAX_INCOMING_SIZE'} > 0) {
-               if (!-z $acl_src_unrestricted_ip) { print FILE "reply_body_max_size 0 deny IPFire_unrestricted_ips\n"; }
-               if (!-z $acl_src_unrestricted_mac) { print FILE "reply_body_max_size 0 deny IPFire_unrestricted_mac\n"; }
+               if (!-z $acl_src_unrestricted_ip) { print FILE "reply_body_max_size none IPFire_unrestricted_ips\n"; }
+               if (!-z $acl_src_unrestricted_mac) { print FILE "reply_body_max_size none IPFire_unrestricted_mac\n"; }
                if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
                {
-                       if (!-z $extgrp) { print FILE "reply_body_max_size 0 deny for_extended_users\n"; }
+                       if (!-z $extgrp) { print FILE "reply_body_max_size none for_extended_users\n"; }
                }
        }
-#FIX ME        print FILE "reply_body_max_size $replybodymaxsize deny all\n\n";
+       
+       if ( $proxysettings{'MAX_INCOMING_SIZE'} != '0' )
+       {
+               print FILE "reply_body_max_size $proxysettings{'MAX_INCOMING_SIZE'} KB all\n\n";
+       }
 
        print FILE "visible_hostname";
        if ($proxysettings{'VISIBLE_HOSTNAME'} eq '')
@@ -3928,7 +3995,24 @@ END
                print FILE "url_rewrite_program /usr/sbin/redirect_wrapper\n";
                print FILE "url_rewrite_children $proxysettings{'CHILDREN'}\n\n";
        }
+
+       # Include file with user defined settings.
+       if (-e "/etc/squid/squid.conf.local") {
+               print FILE "include /etc/squid/squid.conf.local\n";
+       }
        close FILE;
+
+       # Proxy settings for squidclamav - if installed.
+       #
+       # Check if squidclamav is enabled.
+       if ($proxysettings{'ENABLE_CLAMAV'} eq 'on') {
+
+               my $configfile='/etc/squidclamav.conf';
+
+               my $data = &General::read_file_utf8($configfile);
+               $data =~ s/squid_port [0-9]+/squid_port $proxysettings{'PROXY_PORT'}/g;
+               &General::write_file_utf8($configfile, $data);
+       }
 }
 
 # -------------------------------------------------------------------