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-rwxr-xr-xconfig/squid3/34/squid.inc114
-rw-r--r--config/squid3/34/squid.xml5
-rwxr-xr-xconfig/squid3/34/squid_antivirus.xml1
-rw-r--r--config/squid3/34/squid_clwarn.php95
4 files changed, 169 insertions, 46 deletions
diff --git a/config/squid3/34/squid.inc b/config/squid3/34/squid.inc
index 0e5a173c..97b479f8 100755
--- a/config/squid3/34/squid.inc
+++ b/config/squid3/34/squid.inc
@@ -407,6 +407,24 @@ function squid_before_form_general(&$pkg) {
for ($i = 0; $i < count($values) - 1; $i++)
$field['options']['option'][] = array('name' => $names[$i], 'value' => $values[$i]);
}
+function squid_validate_antivirus($post, &$input_errors) {
+ global $config;
+ if ($post['enable']=="on"){
+ if($post['squidclamav'] && preg_match("/(\S+proxy.domain\S+)/",$post['squidclamav'],$a_match)){
+ $input_errors[] ="Squidclamav warns redirect points to sample config domain ({$a_match[1]})";
+ $input_errors[] ="Change redirect info on 'squidclamav.conf' field to pfsense gui or an external host. ";
+ }
+ if($post['c-icap_conf']) {
+ if( !preg_match("/squid_clamav/",$post['c-icap_conf'])){
+ $input_errors[] ="c-icap Squidclamav service definition is no present.";
+ $input_errors[] ="Add 'Service squid_clamav squidclamav.so'(without quotes) to 'c-icap.conf' field in order to get it working.";
+ }
+ if (preg_match("/(Manager:Apassword\S+)/",$post['c-icap_conf'],$c_match)){
+ $input_errors[] ="Remove ldap configuration'{$c_match[1]}' from 'c-icap.conf' field.";
+ }
+ }
+ }
+}
function squid_validate_general($post, &$input_errors) {
global $config;
@@ -613,7 +631,7 @@ function squid_validate_traffic($post, &$input_errors) {
}
function squid_validate_reverse($post, &$input_errors) {
-
+ global $config;
if(!empty($post['reverse_ip'])) {
$reverse_ip = explode(";", ($post['reverse_ip']));
foreach ($reverse_ip as $reip) {
@@ -626,13 +644,20 @@ function squid_validate_reverse($post, &$input_errors) {
$input_errors[] = 'The field \'external FQDN\' must contain a valid domain name';
$port = trim($post['reverse_http_port']);
+ preg_match("/(\d+)/",`sysctl net.inet.ip.portrange.first`,$portrange);
if (!empty($port) && !is_port($port))
$input_errors[] = 'The field \'reverse HTTP port\' must contain a valid port number';
-
+ if (!empty($port) && is_port($port) && $port < $portrange[1]){
+ $input_errors[] = "The field 'reverse HTTP port' must contain a port number higher then net.inet.ip.portrange.first sysctl value({$portrange[1]}).";
+ $input_errors[] = "To listen on low ports, change portrange.first sysctl value to 0 on system tunable options and restart squid daemon.";
+ }
$port = trim($post['reverse_https_port']);
if (!empty($port) && !is_port($port))
$input_errors[] = 'The field \'reverse HTTPS port\' must contain a valid port number';
-
+ if (!empty($port) && is_port($port) && $port < $portrange[1]){
+ $input_errors[] = "The field 'reverse HTTPS port' must contain a port number higher then net.inet.ip.portrange.first sysctl value({$portrange[1]}).";
+ $input_errors[] = "To listen on low ports, change portrange.first sysctl value to 0 on system tunable options and restart squid daemon.";
+ }
if ($post['reverse_ssl_cert'] == 'none')
$input_errors[] = 'A valid certificate for the external interface must be selected';
@@ -940,7 +965,12 @@ function squid_resync_general() {
}
$icp_port = ($settings['icp_port'] ? $settings['icp_port'] : 0);
$dns_v4_first= ($settings['dns_v4_first'] == "on" ? "on" : "off" );
- $pidfile = "{$g['varrun_path']}/squid.pid";
+ $piddir="{$g['varrun_path']}/squid";
+ $pidfile = "{$piddir}/squid.pid";
+ if (!is_dir($piddir)){
+ make_dirs($piddir);
+ squid_chown_recursive($piddir, 'proxy', 'wheel');
+ }
$language = ($settings['error_language'] ? $settings['error_language'] : 'en');
$icondir = SQUID_CONFBASE . '/icons';
$hostname = ($settings['visible_hostname'] ? $settings['visible_hostname'] : 'localhost');
@@ -1325,35 +1355,6 @@ function squid_resync_antivirus(){
}
if (is_array($config['installedpackages']['squid']))
$squid_config=$config['installedpackages']['squid']['config'][0];
- $clwarn="clwarn.cgi.en_EN";
- if (preg_match("/de/i",$squid_config['error_language']))
- $clwarn="clwarn.cgi.de_DE";
- if (preg_match("/ru/i",$squid_config['error_language']))
- $clwarn="clwarn.cgi.ru_RU";
- if (preg_match("/fr/i",$squid_config['error_language']))
- $clwarn="clwarn.cgi.fr_FR";
- if (preg_match("/pt_br/i",$squid_config['error_language']))
- $clwarn="clwarn.cgi.pt_BR";
- $clwarn_file="/usr/local/www/clwarn.cgi";
- copy(SQUID_LOCALBASE."/libexec/squidclamav/{$clwarn}",$clwarn_file);
-
- #fix perl path on clwarn.cgi
- $clwarn_file_new=file_get_contents($clwarn_file);
- $c_pattern[]="@/usr/\S+/perl@";
- $c_replacement[]=SQUID_BASE."/bin/perl";
- /*$c_pattern[]="@redirect \S+/clwarn.cgi@";
- $gui_proto=$config['system']['webgui']['protocol'];
- $gui_port=$config['system']['webgui']['port'];
- if($gui_port == "") {
- $gui_port($gui_proto == "http"?"80":"443");
- }
- $c_replacement[]=SQUID_LOCALBASE."redirect {$gui_proto}://127.0.0.1:{$gui_port}/clwarn.cgi";
- */
- $clwarn_file_new=preg_replace($c_pattern, $c_replacement,$clwarn_file_new);
- file_put_contents($clwarn_file, $clwarn_file_new,LOCK_EX);
-
- #fix clwarn.cgi file permission
- chmod($clwarn_file,0755);
$conf = <<< EOF
icap_enable on
@@ -1364,11 +1365,10 @@ icap_client_username_header X-Authenticated-User
icap_preview_enable on
icap_preview_size 1024
-icap_service service_req reqmod_precache bypass=0 icap://127.0.0.1:1344/squidclamav
-icap_service service_resp respmod_precache bypass=0 icap://127.0.0.1:1344/squidclamav
-
-adaptation_access service_req allow all
-adaptation_access service_resp allow all
+icap_service service_avi_req reqmod_precache icap://[::1]:1344/squid_clamav bypass=off
+adaptation_access service_avi_req allow all
+icap_service service_avi_resp respmod_precache icap://[::1]:1344/squid_clamav bypass=on
+adaptation_access service_avi_resp allow all
EOF;
#check if icap is enabled on rc.conf.local
@@ -1395,29 +1395,41 @@ EOF;
if (file_exists(SQUID_LOCALBASE."/etc/c-icap/squidclamav.conf.default")){
$sample_file=file_get_contents(SQUID_LOCALBASE."/etc/c-icap/squidclamav.conf.default");
$clamav_m[0]="@/var/run/clamav/clamd.ctl@";
+ $clamav_m[1]="@cgi-bin/clwarn.cgi@";
$clamav_r[0]="/var/run/clamav/clamd.sock";
+ $clamav_r[1]="squid_clwarn.php";
file_put_contents(SQUID_LOCALBASE."/etc/c-icap/squidclamav.conf.sample",preg_replace($clamav_m,$clamav_r,$sample_file),LOCK_EX);
}
#c-icap.conf
if (!file_exists(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.sample"))
if (file_exists(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.default")){
$sample_file=file_get_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.default");
- if (! preg_match ("/squidclamav/"))
- $sample_file.="\nService squidclamav squidclamav.so\n";
-
- file_put_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.sample",$sample_file,LOCK_EX);
+ if (! preg_match("/squid_clamav/",$sample_file))
+ $sample_file.="\nService squid_clamav squidclamav.so\n";
+ $cicap_m[0]="@Manager:Apassword\S+@";
+ $cicap_r[0]="";
+ file_put_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.sample",preg_replace($cicap_m,$cicap_r,$sample_file),LOCK_EX);
}
+ //check squidclamav files until pbis are gone(https://redmine.pfsense.org/issues/4197)
+ $ln_icap= array('bin/c-icap','bin/c-icap-client','c-icap-config','c-icap-libicapapi-config','c-icap-stretch','lib/c_icap','share/c_icap','etc/c-icap');
+ foreach ($ln_icap as $ln){
+ if (!file_exists("/usr/local/{$ln}") && file_exists(SQUID_LOCALBASE."/{$ln}"))
+ symlink(SQUID_LOCALBASE."/{$ln}","/usr/local/{$ln}");
+ }
+ if (!file_exists("/usr/local/lib/libicapapi.so.3") && file_exists(SQUID_LOCALBASE."/lib/libicapapi.so.3.0.5"))
+ symlink(SQUID_LOCALBASE."/lib/libicapapi.so.3.0.5","/usr/local/lib/libicapapi.so.3");
+
$loadsample=0;
if ($antivirus_config['squidclamav'] =="" && file_exists(SQUID_LOCALBASE."/etc/c-icap/squidclamav.conf.sample")){
- $config['installedpackages']['squidantivirus']['config'][0]['squidclamav']=base64_encode(file_get_contents(SQUID_LOCALBASE."/etc/c-icap/squidclamav.conf.sample"));
+ $config['installedpackages']['squidantivirus']['config'][0]['squidclamav']=base64_encode(str_replace( "\r", "",file_get_contents(SQUID_LOCALBASE."/etc/c-icap/squidclamav.conf.sample")));
$loadsample++;
}
if ($antivirus_config['c-icap_conf'] =="" && file_exists(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.sample")){
- $config['installedpackages']['squidantivirus']['config'][0]['c-icap_conf']=base64_encode(file_get_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.sample"));
+ $config['installedpackages']['squidantivirus']['config'][0]['c-icap_conf']=base64_encode(str_replace( "\r", "",file_get_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.conf.sample")));
$loadsample++;
}
- if ($antivirus_config['squidclamav'] =="" && file_exists(SQUID_LOCALBASE."/etc/c-icap/c-icap.magic.default")){
- $config['installedpackages']['squidantivirus']['config'][0]['c-icap_magic']=base64_encode(file_get_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.magic.default"));
+ if ($antivirus_config['c-icap_magic'] =="" && file_exists(SQUID_LOCALBASE."/etc/c-icap/c-icap.magic.sample")){
+ $config['installedpackages']['squidantivirus']['config'][0]['c-icap_magic']=base64_encode(str_replace( "\r", "",file_get_contents(SQUID_LOCALBASE."/etc/c-icap/c-icap.magic.sample")));
$loadsample++;
}
if($loadsample > 0){
@@ -1462,11 +1474,20 @@ EOF;
$sample_file=file_get_contents($c_icap_rcfile);
$cicapm[0]="@c_icap_user=.*}@";
$cicapr[0]='c_icap_user="clamav"}';
+ $cicapm[1]="@/usr/local@";
+ $cicapr[1]=SQUID_LOCALBASE;
file_put_contents($c_icap_rcfile,preg_replace($cicapm,$cicapr,$sample_file),LOCK_EX);
}
mwexec_bg("/usr/local/etc/rc.d/c-icap start");
}
#check clamav
+ $clamav_rcfile="/usr/local/etc/rc.d/clamva-clamd";
+ if (file_exists($clamav_rcfile)){
+ $sample_file=file_get_contents($clamav_rcfile);
+ $clamm[0]="@/usr/local@";
+ $clamr[0]=SQUID_LOCALBASE;
+ file_put_contents($clamav_rcfile,preg_replace($clamm,$clamr,$sample_file),LOCK_EX);
+ }
if (is_process_running("clamd"))
mwexec_bg("/usr/local/etc/rc.d/clamav-clamd reload");
else
@@ -2272,6 +2293,7 @@ function squid_write_rcfile() {
$rc = array();
$rc['file'] = 'squid.sh';
$rc['start'] = <<<EOD
+#sysctl net.inet.ip.portrange.reservedhigh=0
if [ -z "`ps auxw | grep "[s]quid "|awk '{print $2}'`" ];then
{$squid_base}/sbin/squid -f {$squid_conffile_var}
fi
diff --git a/config/squid3/34/squid.xml b/config/squid3/34/squid.xml
index a1b0067e..e6cee644 100644
--- a/config/squid3/34/squid.xml
+++ b/config/squid3/34/squid.xml
@@ -239,6 +239,11 @@
<item>https://packages.pfsense.org/packages/config/squid3/34/squid_log_parser.php</item>
</additional_files_needed>
<additional_files_needed>
+ <prefix>/usr/local/www/</prefix>
+ <chmod>0755</chmod>
+ <item>https://packages.pfsense.org/packages/config/squid3/34/squid_clwarn.php</item>
+ </additional_files_needed>
+ <additional_files_needed>
<prefix>/usr/local/www/shortcuts/</prefix>
<chmod>0755</chmod>
<item>https://packages.pfsense.org/packages/config/squid3/34/pkg_squid.inc</item>
diff --git a/config/squid3/34/squid_antivirus.xml b/config/squid3/34/squid_antivirus.xml
index 2afb1ff1..c722598d 100755
--- a/config/squid3/34/squid_antivirus.xml
+++ b/config/squid3/34/squid_antivirus.xml
@@ -151,6 +151,7 @@
</field>
</fields>
<custom_php_validation_command>
+ squid_validate_antivirus($_POST, $input_errors);
</custom_php_validation_command>
<custom_php_resync_config_command>
squid_resync();
diff --git a/config/squid3/34/squid_clwarn.php b/config/squid3/34/squid_clwarn.php
new file mode 100644
index 00000000..0bd97d58
--- /dev/null
+++ b/config/squid3/34/squid_clwarn.php
@@ -0,0 +1,95 @@
+<?php
+/* ========================================================================== */
+/*
+ squid_clwarn.php
+ part of pfSense (http://www.pfSense.com)
+ Copyright (C) 2015 Marcello Coutinho
+ All rights reserved.
+ */
+/* ========================================================================== */
+/*
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+/* ========================================================================== */
+$VERSION = '6.10';
+ $url = $_REQUEST['url'];
+$virus=($_REQUEST['virus']?$_REQUEST['virus']:$_REQUEST['malware']);
+$source = preg_replace("@/-@","",$_REQUEST['source']);
+$user = $_REQUEST['user'];
+
+
+$TITLE_VIRUS = "SquidClamAv $VERSION: Virus detected!";
+$subtitle = 'Virus name';
+$errorreturn = 'This file cannot be downloaded.';
+$urlerror = 'contains a virus';
+if (preg_match("/Safebrowsing/",$virus)) {
+ $TITLE_VIRUS = "SquidClamAv $VERSION: Unsafe Browsing detected";
+ $subtitle = 'Malware / pishing type';
+ $urlerror = 'is listed as suspicious';
+ $errorreturn = 'This page can not be displayed';
+}
+
+# Remove clamd infos
+$vp[0]="/stream: /";
+$vp[1]="/ FOUND/";
+$vr[0]="";
+$vr[1]="";
+
+$virus = preg_replace($vp,$vr,$virus);
+
+
+?>
+<style type="text/css">
+ .visu {
+ border:1px solid #C0C0C0;
+ color:#FFFFFF;
+ position: relative;
+ min-width: 13em;
+ max-width: 52em;
+ margin: 4em auto;
+ border: 1px solid ThreeDShadow;
+ border-radius: 10px;
+ padding: 3em;
+ -moz-padding-start: 30px;
+ background-color: #8b0000;
+}
+.visu h2, .visu h3, .visu h4 {
+ font-size:130%;
+ font-family:"times new roman", times, serif;
+ font-style:normal;
+ font-weight:bolder;
+}
+</style>
+ <div class="visu">
+ <h2><?=$TITLE_VIRUS?></h2>
+ <hr>
+ <p>
+ The requested URL <?=$url?> <?=$urlerror?><br>
+ <?=$subtitle?>: <?=$virus?>
+ <p>
+ <?=$errorreturn?>
+ <p>
+ Origin: <?=$source?> / <?=$user?>
+ <p>
+ <hr>
+ <font color="blue"> Powered by <a href="http://squidclamav.darold.net/">SquidClamAv <?=$VERSION?></a>.</font>
+ </div>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 19:39:22 +0000