aboutsummaryrefslogtreecommitdiffstats
path: root/config
diff options
context:
space:
mode:
Diffstat (limited to 'config')
-rwxr-xr-xconfig/snort/snort.inc91
-rw-r--r--config/snort/snort.xml6
-rw-r--r--config/snort/snort_advanced.xml10
3 files changed, 17 insertions, 90 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index 50e7c291..884f0883 100755
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -137,8 +137,8 @@ function sync_package_snort()
if($bpfmaxinsns)
mwexec_bg("sysctl net.bpf.maxinsns={$bpfmaxinsns}");
- /* always stop barnyard2 before starting snort -gtm */
- $start .= "/usr/bin/killall barnyard2\n";
+ /* always stop snort2c before starting snort -gtm */
+ $start .= "/usr/bin/killall snort2c\n";
/* start a snort process for each interface -gtm */
/* Note the sleep delay. Seems to help getting mult interfaces to start -gtm */
@@ -148,29 +148,24 @@ function sync_package_snort()
{
$start .= "sleep 8\n";
$start .= "snort -c /usr/local/etc/snort/snort.conf -l /var/log/snort -D -i {$snortIf} -q\n";
-
- /* define snortbarnyardlog_chk */
- $snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
- if ($snortbarnyardlog_info_chk == on)
- $start .= "\nsleep 4;barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D -q\n";
}
-
-
- $if_snort_pid = "\nif ls /tmp/snort.sh.pid > /dev/null\nthen\n echo \"snort.sh is running\"\n exit 0\nelse\n echo \"snort.sh is not running\"\nfi\n";
- $echo_snort_sh_pid = "\necho \"snort.sh run\" > /tmp/snort.sh.pid\n";
- $echo_snort_sh_startup_log = "\necho \"snort.sh run\" >> /tmp/snort.sh_startup.log\n";
+ /* if block offenders is checked, start snort2c */
+ if($_POST['blockoffenders']) {
+ $start .= "\nsleep 8\n";
+ $start .= "snort2c -w /var/db/whitelist -a /var/log/snort/alert\n";
+ }
+
$sample_before = "\nBEFORE_MEM=`top | grep Free | grep Wired | awk '{print \$10}'`\n";
$sample_after = "\nAFTER_MEM=`top | grep Free | grep Wired | awk '{print \$10}'`\n";
$sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nsleep 17";
$total_free_after = "\nTOTAL_USAGE=`top | grep snort | grep -v grep | awk '{ print \$6 }'`\n";
$echo_usage = "\necho \"Ram free BEFORE starting Snort: \${BEFORE_MEM} -- Ram free AFTER starting Snort: \${AFTER_MEM}\" -- Mode {$snort_performance} -- Snort memory usage: \$TOTAL_USAGE | logger -p daemon.info -i -t SnortStartup\n";
- $rm_snort_sh_pid = "\nrm /tmp/snort.sh.pid\n";
/* write out rc.d start/stop file */
write_rcfile(array(
"file" => "snort.sh",
- "start" => "{$if_snort_pid}{$echo_snort_sh_pid}{$echo_snort_sh_startup_log}{$sample_before}{$start}{$sleep_before_final}{$sample_after}{$echo_usage}{$rm_snort_sh_pid}",
+ "start" => "{$sample_before}{$start}{$sleep_before_final}{$sample_after}{$echo_usage}",
"stop" => "/usr/bin/killall snort; killall snort2c"
)
);
@@ -178,67 +173,11 @@ function sync_package_snort()
/* create snort configuration file */
create_snort_conf();
-/* create barnyard2 configuration file */
-$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
-if ($snortbarnyardlog_info_chk == on)
- create_barnyard2_conf();
/* start snort service */
conf_mount_ro();
start_service("snort");
}
-/* open barnyard2.conf for writing */
-function create_barnyard2_conf() {
- global $bconfig, $bg;
- /* write out barnyard2_conf */
- $barnyard2_conf_text = generate_barnyard2_conf();
-// conf_mount_rw();
- $bconf = fopen("/usr/local/etc/barnyard2.conf", "w");
- if(!$bconf) {
- log_error("Could not open /usr/local/etc/barnyard2.conf for writing.");
- exit;
- }
- fwrite($bconf, $barnyard2_conf_text);
- fclose($bconf);
-// conf_mount_ro();
-}
-
-/* open barnyard2.conf for writing" */
-function generate_barnyard2_conf() {
-
- global $config, $g;
- conf_mount_rw();
-
-/* define snortbarnyardlog */
-$snortbarnyardlog_database_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog_database'];
-
-$barnyard2_conf_text = <<<EOD
-
- Copyright (C) 2006 Scott Ullrich
- part of pfSense
- All rights reserved.
-# set the appropriate paths to the file(s) your Snort process is using
-config reference-map: /usr/local/etc/snort/reference.config
-config class-map: /usr/local/etc/snort/classification.config
-config gen-msg-map: /usr/local/etc/snort/gen-msg.map
-config sid-msg-map: /usr/local/etc/snort/sid-msg.map
-
-config hostname: pfsense.local
-config interface: vr0
-
-# Step 2: setup the input plugins
-input unified2
-
-# database: log to a variety of databases
-# output database: log, mysql, user=snort password=snort123 dbname=snort host=192.168.1.22
-
-$snortbarnyardlog_database_info_chk
-
-EOD;
-
- return $barnyard2_conf_text;
-
-}
function create_snort_conf() {
global $config, $g;
/* write out snort.conf */
@@ -302,19 +241,14 @@ $tcpdumplog_info_chk = $config['installedpackages']['snortadvanced']['config'][0
if ($tcpdumplog_info_chk == on)
$tcpdumplog_type = "output log_tcpdump: snorttcpd.log";
-/* define snortbarnyardlog_chk */
-$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
-if ($snortbarnyardlog_info_chk == on)
- $snortbarnyardlog_type = "barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D";
+/* define snortmysqllog */
+$snortmysqllog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortmysqllog'];
+
/* define snortunifiedlog */
$snortunifiedlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortunifiedlog'];
if ($snortunifiedlog_info_chk == on)
$snortunifiedlog_type = "output unified2: filename snort.u2, limit 128";
-/* define spoink */
-$spoink_info_chk = $config['installedpackages']['snort']['config'][0]['blockoffenders7'];
-if ($spoink_info_chk == on)
- $spoink_type = "output alert_pf: /var/db/whitelist,snort2c";
/* define servers and ports snortdefservers */
/* def DNS_SERVSERS */
@@ -1030,7 +964,6 @@ $alertsystemlog_type
$tcpdumplog_type
$snortmysqllog_info_chk
$snortunifiedlog_type
-$spoink_type
#################
#
diff --git a/config/snort/snort.xml b/config/snort/snort.xml
index 28b103c4..a6064a04 100644
--- a/config/snort/snort.xml
+++ b/config/snort/snort.xml
@@ -111,12 +111,12 @@
<additional_files_needed>
<prefix>/usr/local/bin/</prefix>
<chmod>077</chmod>
- <item>http://www.pfsense.com/packages/config/snort/bin/barnyard2</item>
+ <item>http://www.pfsense.com/packages/config/snort/bin/snort2c</item>
</additional_files_needed>
<additional_files_needed>
<prefix>/usr/local/bin/</prefix>
<chmod>077</chmod>
- <item>http://www.pfsense.com/packages/config/snort/bin/oinkmaster_contrib/create-sidmap.pl</item>
+ <item>http://www.pfsense.com/packages/config/snort/bin/mons2c</item>
</additional_files_needed>
<additional_files_needed>
<prefix>/usr/local/www/</prefix>
@@ -241,7 +241,7 @@
</field>
<field>
<fielddescr>Block offenders</fielddescr>
- <fieldname>blockoffenders7</fieldname>
+ <fieldname>blockoffenders</fieldname>
<description>Checking this option will automatically block hosts that generate a snort alert.</description>
<type>checkbox</type>
<size>60</size>
diff --git a/config/snort/snort_advanced.xml b/config/snort/snort_advanced.xml
index cf50eed0..fa7f7d0f 100644
--- a/config/snort/snort_advanced.xml
+++ b/config/snort/snort_advanced.xml
@@ -154,14 +154,8 @@
<type>checkbox</type>
</field>
<field>
- <fielddescr>Enable Barnyard2.</fielddescr>
- <fieldname>snortbarnyardlog</fieldname>
- <description>This will enable barnyard2 in the snort package. You will also have to set the database credentials.</description>
- <type>checkbox</type>
- </field>
- <field>
- <fielddescr>Barnyard2 Log Mysql Database.</fielddescr>
- <fieldname>snortbarnyardlog_database</fieldname>
+ <fielddescr>Log to a mysql database.</fielddescr>
+ <fieldname>snortmysqllog</fieldname>
<description>Example: output database: log, mysql, dbname=snort user=snort host=localhost password=xyz</description>
<type>input</type>
<size>101</size>