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-rw-r--r--config/snort/snort.inc225
-rw-r--r--config/snort/snort.xml7
-rw-r--r--config/snort/snort_barnyard.php2
-rw-r--r--config/snort/snort_define_servers.php2
-rw-r--r--config/snort/snort_dynamic_ip_reload.php45
-rw-r--r--config/snort/snort_interfaces.php4
-rw-r--r--config/snort/snort_interfaces_edit.php4
-rw-r--r--config/snort/snort_interfaces_global.php2
-rw-r--r--config/snort/snort_interfaces_whitelist_edit.php2
-rw-r--r--config/snort/snort_preprocessors.php2
-rw-r--r--config/snort/snort_rulesets.php2
11 files changed, 42 insertions, 255 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index 5b5e3dae..5fdc7a8b 100644
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -592,7 +592,7 @@ function snort_postinstall()
if ($config['installedpackages']['snortglobal']['forcekeepsettings'] == 'on') {
update_status(gettext("Saved settings detected..."));
update_output_window(gettext("Please wait... rebuilding files..."));
- sync_snort_package_empty();
+ sync_snort_package_config();
update_output_window(gettext("Finnished Rebuilding files..."));
}
}
@@ -845,135 +845,8 @@ function snort_rules_up_install_cron($should_install) {
}
}
-function sync_snort_package_remove_old()
-{
- global $config, $g;
-
- $snort_dir_scan = '/usr/local/etc/snort';
-
- // scan dirm might have to make this into a funtion
- $dh_scan = opendir($snort_dir_scan);
- while (false !== ($dir_filename = readdir($dh_scan))) {
- $list_dir_files[] = $dir_filename;
- }
-
- // find patern in a array, very cool code
- class array_ereg {
- function array_ereg($pattern) { $this->pattern = $pattern; }
- function ereg($string) {
- return ereg($this->pattern, $string);
- }
- }
-
- $rule_array2 = $config['installedpackages']['snortglobal']['rule'];
- foreach ($rule_array2 as $id => $value) {
- $result_lan = $value['interface'];
- $if_real = snort_get_real_interface($result_lan);
-
- $snort_rules_list[] = "snort_{$id}{$if_real}";
- }
-
- $snort_dir_filter = array_filter($list_dir_files, array(new array_ereg("snort_"), 'ereg'));
- $snort_dir_filter_search_result = array_diff($snort_dir_filter, $snort_rules_list);
-
- foreach ($snort_dir_filter_search_result as $value)
- exec("/bin/rm -r /usr/local/etc/snort/$value");
-
-}
-
-/* make sure this func on writes to files and does not start snort */
-function sync_snort_package() {
- global $config, $g;
-
- /* all new files are for the user snort nologin */
- if (!is_dir('/var/log/snort'))
- exec('/bin/mkdir -p /var/log/snort');
-
- if (!is_dir('/var/log/snort/run'))
- exec('/bin/mkdir -p /var/log/snort/run');
-
- if (!is_dir('/var/log/snort/barnyard2'))
- exec('/bin/mkdir -p /var/log/snort/barnyard2');
-
- /* all new files are for the user snort nologin */
- if (!file_exists('/var/log/snort/alert'))
- exec('/usr/bin/touch /var/log/snort/alert');
-
- /* XXX: These are needed if snort is run as snort user
- mwexec('/usr/sbin/chown -R snort:snort /var/log/snort', true);
- mwexec('/usr/sbin/chown -R snort:snort /usr/local/etc/snort', true);
- mwexec('/usr/sbin/chown -R snort:snort /usr/local/lib/snort', true);
- mwexec('/usr/sbin/chown snort:snort /tmp/snort*', true);
- mwexec('/usr/sbin/chown snort:snort /var/db/whitelist', true);
- */
-
- /* important */
- mwexec('/bin/chmod 770 /var/db/whitelist', true);
- mwexec('/bin/chmod 770 /var/run/snort*', true);
- mwexec('/bin/chmod 770 /tmp/snort*', true);
- mwexec('/bin/chmod -R 770 /var/log/snort', true);
- mwexec('/bin/chmod -R 770 /usr/local/lib/snort', true);
- mwexec('/bin/chmod -R 770 /usr/local/etc/snort/', true);
-}
-
-/* only run when a single iface needs to sync */
-function sync_snort_package_all($id, $if_real, $snort_uuid)
-{
- global $config, $g;
-
- /* RedDevil suggested code */
- /* TODO: more testing needs to be done */
- /* may cause voip to fail */
- //exec("/sbin/sysctl net.bpf.bufsize=8388608");
- //exec("/sbin/sysctl net.bpf.maxbufsize=4194304");
- //exec("/sbin/sysctl net.bpf.maxinsns=512");
- //exec("/sbin/sysctl net.inet.tcp.rfc1323=1");
-
- conf_mount_rw();
-
- /* do not start config build if rules is empty */
- if (!is_array($config['installedpackages']['snortglobal']['rule'])) {
- exec('/bin/rm /usr/local/etc/rc.d/snort.sh');
- conf_mount_ro();
- return;
- }
- if (!is_array($config['installedpackages']['snortglobal']['rule'][$id])) {
- conf_mount_ro();
- return;
- }
-
- $snort_uuid = $config['installedpackages']['snortglobal']['rule'][$id]['uuid'];
- $result_lan = $config['installedpackages']['snortglobal']['rule'][$id]['interface'];
- $if_real = snort_get_real_interface($result_lan);
-
- /* only build whitelist when needed */
- if ($config['installedpackages']['snortglobal']['rule'][$id]['blockoffenders7'] == 'on')
- create_snort_whitelist($id, $if_real);
-
- /* only build threshold when needed */
- if ($config['installedpackages']['snortglobal']['rule'][$id]['suppresslistname'] != 'default')
- create_snort_suppress($id, $if_real);
-
- /* create snort configuration file */
- create_snort_conf($id, $if_real, $snort_uuid);
-
- /* if rules exist cp rules to each iface */
- create_rules_iface($id, $if_real, $snort_uuid);
-
- /* create snort bootup file snort.sh only create once */
- create_snort_sh();
-
- /* create barnyard2 configuration file */
- if ($config['installedpackages']['snortglobal']['rule'][$id]['barnyard_enable'] == 'on')
- create_barnyard2_conf($id, $if_real, $snort_uuid);
-
- sync_snort_package();
-
- conf_mount_ro();
-}
-
/* Only run when all ifaces needed to sync. Expects filesystem rw */
-function sync_snort_package_empty()
+function sync_snort_package_config()
{
global $config, $g;
@@ -1015,8 +888,7 @@ function sync_snort_package_empty()
create_rules_iface($id, $if_real, $snort_uuid);
/* create barnyard2 configuration file */
- $snortbarnyardlog_info_chk = $value['barnyard_enable'];
- if ($snortbarnyardlog_info_chk == 'on')
+ if ($value['barnyard_enable'] == 'on')
create_barnyard2_conf($id, $if_real, $snort_uuid);
}
}
@@ -1024,61 +896,39 @@ function sync_snort_package_empty()
/* create snort bootup file snort.sh only create once */
create_snort_sh();
- sync_snort_package();
-
- conf_mount_ro();
-}
-
-/* only bootup and ip refresh */
-function sync_snort_package_config()
-{
- global $config, $g;
-
- /* RedDevil suggested code */
- /* TODO: more testing needs to be done */
- /* may cause voip to fail */
- //exec("/sbin/sysctl net.bpf.bufsize=8388608");
- //exec("/sbin/sysctl net.bpf.maxbufsize=4194304");
- //exec("/sbin/sysctl net.bpf.maxinsns=512");
- //exec("/sbin/sysctl net.inet.tcp.rfc1323=1");
-
- /* do not start config build if rules is empty */
- if (!is_array($config['installedpackages']['snortglobal']['rule']))
- return;
-
- conf_mount_rw();
-
- foreach ($config['installedpackages']['snortglobal']['rule'] as $id => $value) {
-
- $result_lan = $value['interface'];
- $if_real = snort_get_real_interface($result_lan);
- $snort_uuid = $value['uuid'];
-
- if (!empty($if_real) && !empty($snort_uuid)) {
+ /* all new files are for the user snort nologin */
+ if (!is_dir('/var/log/snort'))
+ exec('/bin/mkdir -p /var/log/snort');
- /* only build whitelist when needed */
- if ($value['blockoffenders7'] == 'on')
- create_snort_whitelist($id, $if_real);
+ if (!is_dir('/var/log/snort/run'))
+ exec('/bin/mkdir -p /var/log/snort/run');
- /* only build threshold when needed */
- if ($value['suppresslistname'] != 'default')
- create_snort_suppress($id, $if_real);
+ if (!is_dir('/var/log/snort/barnyard2'))
+ exec('/bin/mkdir -p /var/log/snort/barnyard2');
- /* create snort configuration file */
- create_snort_conf($id, $if_real, $snort_uuid);
+ /* all new files are for the user snort nologin */
+ if (!file_exists('/var/log/snort/alert'))
+ exec('/usr/bin/touch /var/log/snort/alert');
- /* create barnyard2 configuration file */
- if ($value['barnyard_enable'] == 'on')
- create_barnyard2_conf($id, $if_real, $snort_uuid);
- }
- }
+ /* XXX: These are needed if snort is run as snort user
+ mwexec('/usr/sbin/chown -R snort:snort /var/log/snort', true);
+ mwexec('/usr/sbin/chown -R snort:snort /usr/local/etc/snort', true);
+ mwexec('/usr/sbin/chown -R snort:snort /usr/local/lib/snort', true);
+ mwexec('/usr/sbin/chown snort:snort /tmp/snort*', true);
+ mwexec('/usr/sbin/chown snort:snort /var/db/whitelist', true);
+ */
- sync_snort_package();
+ /* important */
+ mwexec('/bin/chmod 770 /var/db/whitelist', true);
+ mwexec('/bin/chmod 770 /var/run/snort*', true);
+ mwexec('/bin/chmod 770 /tmp/snort*', true);
+ mwexec('/bin/chmod -R 770 /var/log/snort', true);
+ mwexec('/bin/chmod -R 770 /usr/local/lib/snort', true);
+ mwexec('/bin/chmod -R 770 /usr/local/etc/snort/', true);
conf_mount_ro();
}
-
/* Start of main config files */
/* create threshold file */
@@ -1214,8 +1064,8 @@ function create_snort_sh()
#### Fake start only used on bootup and Pfsense IP changes
#### Only try to restart if snort is running on Iface
-if [ "`/bin/ps -auwx | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print $2;}'`" != "" ]; then
- snort_pid=`/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/awk '{print $2;}'`
+if [ "`/bin/ps -ax | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print $1;}'`" != "" ]; then
+ snort_pid=`/bin/ps -ax | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print $1;}'`
/usr/bin/logger -p daemon.info -i -t SnortStartup "Snort already running, soft restart"
#### Restart Iface
@@ -1236,9 +1086,9 @@ EOE;
$snort_sh_text4[] = <<<EOF
-pid_s=`/bin/ps -auwx | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print \$2;}'`
+pid_s=`/bin/ps -ax | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print \$1;}'`
sleep 3
-pid_b=`/bin/ps -auwx | /usr/bin/grep "snort_{$snort_uuid}_{$if_real}.u2" | /usr/bin/grep -v grep | /usr/bin/awk '{print \$2;}'`
+pid_b=`/bin/ps -ax | /usr/bin/grep "snort_{$snort_uuid}_{$if_real}.u2" | /usr/bin/grep -v grep | /usr/bin/awk '{print \$1;}'`
if [ \${pid_s} ] ; then
/bin/echo "snort.sh run" > /tmp/snort.sh.pid
@@ -1270,26 +1120,13 @@ EOF;
rc_start() {
/bin/echo "snort.sh run" > /tmp/snort.sh.pid
-
- #### Remake the configs on boot Important!
- /usr/local/bin/php -f /usr/local/pkg/pf/snort_dynamic_ip_reload.php &
- /usr/bin/logger -p daemon.info -i -t SnortStartup "Snort Startup files Sync..."
-
$start_snort_iface_start
-
/bin/rm /tmp/snort.sh.pid
}
rc_stop() {
- #### Check for double starts, Pfsense has problems with that
- if /bin/ls /tmp/snort.sh.pid > /dev/null ; then
- /usr/bin/logger -p daemon.info -i -t SnortStartup "Error: snort.sh IS running"
- exit 0
- fi
-
$start_snort_iface_stop
-
/bin/rm /tmp/snort.sh.pid
/bin/rm /var/run/snort*
diff --git a/config/snort/snort.xml b/config/snort/snort.xml
index c80bf672..2365bbea 100644
--- a/config/snort/snort.xml
+++ b/config/snort/snort.xml
@@ -95,11 +95,6 @@
<item>http://www.pfsense.com/packages/config/snort/bin/oinkmaster_contrib/snort_rename.pl</item>
</additional_files_needed>
<additional_files_needed>
- <prefix>/usr/local/pkg/pf/</prefix>
- <chmod>077</chmod>
- <item>http://www.pfsense.com/packages/config/snort/snort_dynamic_ip_reload.php</item>
- </additional_files_needed>
- <additional_files_needed>
<prefix>/usr/local/www/snort/</prefix>
<chmod>077</chmod>
<item>http://www.pfsense.com/packages/config/snort/snort_alerts.php</item>
@@ -199,7 +194,7 @@
<custom_add_php_command>
</custom_add_php_command>
<custom_php_resync_config_command>
- sync_snort_package();
+ sync_snort_package_config();
</custom_php_resync_config_command>
<custom_php_install_command>
snort_postinstall();
diff --git a/config/snort/snort_barnyard.php b/config/snort/snort_barnyard.php
index c4ac1292..b647c007 100644
--- a/config/snort/snort_barnyard.php
+++ b/config/snort/snort_barnyard.php
@@ -115,7 +115,7 @@ if ($_POST) {
}
write_config();
- sync_snort_package_all($id, $if_real, $snort_uuid);
+ sync_snort_package_config();
/* after click go to this page */
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
diff --git a/config/snort/snort_define_servers.php b/config/snort/snort_define_servers.php
index ddb1e378..e3238ef7 100644
--- a/config/snort/snort_define_servers.php
+++ b/config/snort/snort_define_servers.php
@@ -159,7 +159,7 @@ if ($_POST) {
write_config();
- sync_snort_package_all($id, $if_real, $snort_uuid);
+ sync_snort_package_config();
/* after click go to this page */
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
diff --git a/config/snort/snort_dynamic_ip_reload.php b/config/snort/snort_dynamic_ip_reload.php
deleted file mode 100644
index 66bc505c..00000000
--- a/config/snort/snort_dynamic_ip_reload.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-/* $Id$ */
-/*
- snort_dynamic_ip_reload.php
- Copyright (C) 2009 Robert Zeleya
- 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.
- */
-
-/* NOTE: this file gets included from the pfSense filter.inc plugin process */
-/* NOTE: file location /usr/local/pkg/pf, all files in pf dir get exec on filter reloads */
-
-require_once("/usr/local/pkg/snort/snort.inc");
-
-if (file_exists('/var/run/snort_dynamic_ip_reload.dirty')) {
- exit();
-}
-
-exec('/usr/bin/touch /var/run/snort_dynamic_ip_reload.dirty');
-
-sync_snort_package_config();
-@unlink("/var/run/snort_dynamic_ip_reload.dirty");
-
-?>
diff --git a/config/snort/snort_interfaces.php b/config/snort/snort_interfaces.php
index b00b107e..9174c24f 100644
--- a/config/snort/snort_interfaces.php
+++ b/config/snort/snort_interfaces.php
@@ -75,7 +75,7 @@ if (isset($_POST['del_x'])) {
conf_mount_ro();
}
- sync_snort_package_empty();
+ sync_snort_package_config();
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
@@ -98,7 +98,7 @@ if ($_GET['act'] == 'toggle' && is_numeric($id)) {
/* Log Iface stop */
exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'Toggle for {$snort_uuid}_{$if_real}...'");
- sync_snort_package_all($id, $if_real, $snort_uuid);
+ sync_snort_package_config();
$tester2 = Running_Ck($snort_uuid, $if_real, $id);
diff --git a/config/snort/snort_interfaces_edit.php b/config/snort/snort_interfaces_edit.php
index 77f6cea7..b1a091e7 100644
--- a/config/snort/snort_interfaces_edit.php
+++ b/config/snort/snort_interfaces_edit.php
@@ -284,7 +284,7 @@ if (isset($_GET['dup']))
write_config();
- sync_snort_package_all($id, $if_real, $snort_uuid);
+ sync_snort_package_config();
sleep(1);
/* if snort.sh crashed this will remove the pid */
@@ -303,7 +303,7 @@ if (isset($_GET['dup']))
if ($_POST["Submit2"]) {
- sync_snort_package_all($id, $if_real, $snort_uuid);
+ sync_snort_package_config();
sleep(1);
Running_Start($snort_uuid, $if_real, $id);
diff --git a/config/snort/snort_interfaces_global.php b/config/snort/snort_interfaces_global.php
index 9a47bb24..57fec1f1 100644
--- a/config/snort/snort_interfaces_global.php
+++ b/config/snort/snort_interfaces_global.php
@@ -103,7 +103,7 @@ if (!$input_errors) {
write_config();
/* create whitelist and homenet file then sync files */
- sync_snort_package_empty();
+ sync_snort_package_config();
/* forces page to reload new settings */
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
diff --git a/config/snort/snort_interfaces_whitelist_edit.php b/config/snort/snort_interfaces_whitelist_edit.php
index 03ba1df8..fe3c54a5 100644
--- a/config/snort/snort_interfaces_whitelist_edit.php
+++ b/config/snort/snort_interfaces_whitelist_edit.php
@@ -184,7 +184,7 @@ if ($_POST['submit']) {
write_config();
/* create whitelist and homenet file then sync files */
- sync_snort_package_empty();
+ sync_snort_package_config();
header("Location: /snort/snort_interfaces_whitelist.php");
exit;
diff --git a/config/snort/snort_preprocessors.php b/config/snort/snort_preprocessors.php
index c5c7a4a8..7f89d433 100644
--- a/config/snort/snort_preprocessors.php
+++ b/config/snort/snort_preprocessors.php
@@ -113,7 +113,7 @@ if ($_POST) {
write_config();
$if_real = snort_get_real_interface($pconfig['interface']);
- sync_snort_package_all($id, $if_real, $snort_uuid);
+ sync_snort_package_config();
/* after click go to this page */
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
diff --git a/config/snort/snort_rulesets.php b/config/snort/snort_rulesets.php
index e0bdd882..9e3853f5 100644
--- a/config/snort/snort_rulesets.php
+++ b/config/snort/snort_rulesets.php
@@ -149,7 +149,7 @@ if ($_POST["Submit"]) {
$a_nat[$id]['rulesets'] = $enabled_items;
write_config();
- sync_snort_package_all($id, $if_real, $iface_uuid);
+ sync_snort_package_config();
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 22:02:15 +0000