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-rw-r--r--config/snort/snort.inc193
1 files changed, 96 insertions, 97 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index 3cb3cf26..35d8229e 100644
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -42,6 +42,7 @@ $pfSense_snort_version = "2.3.0";
$snort_package_version = "Snort {$snort_version} pkg v. {$pfSense_snort_version}";
$snort_rules_file = "snortrules-snapshot-2923.tar.gz";
$emerging_threats_version = "2.9.0";
+$snortdir = "/usr/local/etc/snort";
/* Allow additional execution time 0 = no limit. */
ini_set('max_execution_time', '9999');
@@ -57,7 +58,7 @@ else
$snort_pfsense_basever = 'yes';
/* find out what arch where in x86 , x64 */
-global $snort_arch;
+global $snortdir, $snort_arch;
$snort_arch = 'x86';
$snort_arch_ck = php_uname("m");
if ($snort_arch_ck == 'i386')
@@ -278,11 +279,11 @@ function Running_Stop($snort_uuid, $if_real, $id) {
}
function Running_Start($snort_uuid, $if_real, $id) {
- global $config, $g;
+ global $snortdir, $config, $g;
$snort_info_chk = $config['installedpackages']['snortglobal']['rule'][$id]['enable'];
if ($snort_info_chk == 'on')
- exec("/usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}");
+ exec("/usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}");
else
return;
@@ -291,7 +292,7 @@ function Running_Start($snort_uuid, $if_real, $id) {
$snortbarnyardlog_info_chk = $config['installedpackages']['snortglobal']['rule'][$id]['barnyard_enable'];
$snortbarnyardlog_mysql_info_chk = $config['installedpackages']['snortglobal']['rule'][$id]['barnyard_mysql'];
if ($snortbarnyardlog_info_chk == 'on' && $snortbarnyardlog_mysql_info_chk != '')
- exec("/usr/local/bin/barnyard2 -r {$snort_uuid} -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path {$g['varrun_path']} --nolock-pidfile -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q");
+ exec("/usr/local/bin/barnyard2 -r {$snort_uuid} -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q");
/* Log Iface stop */
exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'Interface Rule START for {$id}_{$snort_uuid}_{$if_real}...'");
@@ -386,9 +387,8 @@ function snort_post_delete_logs($snort_uuid = 0)
}
}
-function snort_postinstall()
-{
- global $config, $g, $snort_pfsense_basever, $snort_arch;
+function snort_postinstall() {
+ global $snortdir, $config, $g, $snort_pfsense_basever, $snort_arch;
/* snort -> advanced features */
if (is_array($config['installedpackages']['snortglobal'])) {
@@ -398,17 +398,17 @@ function snort_postinstall()
}
/* cleanup default files */
- @rename('/usr/local/etc/snort/snort.conf-sample', '/usr/local/etc/snort/snort.conf');
- @rename('/usr/local/etc/snort/threshold.conf-sample', '/usr/local/etc/snort/threshold.conf');
- @rename('/usr/local/etc/snort/sid-msg.map-sample', '/usr/local/etc/snort/sid-msg.map');
- @rename('/usr/local/etc/snort/unicode.map-sample', '/usr/local/etc/snort/unicode.map');
- @rename('/usr/local/etc/snort/classification.config-sample', '/usr/local/etc/snort/classification.config');
- @rename('/usr/local/etc/snort/generators-sample', '/usr/local/etc/snort/generators');
- @rename('/usr/local/etc/snort/reference.config-sample', '/usr/local/etc/snort/reference.config');
- @rename('/usr/local/etc/snort/gen-msg.map-sample', '/usr/local/etc/snort/gen-msg.map');
- @unlink('/usr/local/etc/snort/sid');
- @unlink('/usr/local/etc/rc.d/snort');
- @unlink('/usr/local/etc/rc.d/barnyard2');
+ @rename("{$snortdir}/snort.conf-sample", "{$snortdir}/snort.conf");
+ @rename("{$snortdir}/threshold.conf-sample", "{$snortdir}/threshold.conf");
+ @rename("{$snortdir}/sid-msg.map-sample", "{$snortdir}/sid-msg.map");
+ @rename("{$snortdir}/unicode.map-sample", "{$snortdir}/unicode.map");
+ @rename("{$snortdir}/classification.config-sample", "{$snortdir}/classification.config");
+ @rename("{$snortdir}/generators-sample", "{$snortdir}/generators");
+ @rename("{$snortdir}/reference.config-sample", "{$snortdir}/reference.config");
+ @rename("{$snortdir}/gen-msg.map-sample", "{$snortdir}/gen-msg.map");
+ @unlink("{$snortdir}/sid");
+ @unlink("/usr/local/etc/rc.d/snort");
+ @unlink("/usr/local/etc/rc.d/barnyard2");
/* remove example files */
if (file_exists('/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so.0'))
@@ -417,8 +417,8 @@ function snort_postinstall()
if (file_exists('/usr/local/lib/snort/dynamicpreprocessor/lib_sfdynamic_preprocessor_example.so'))
exec('/bin/rm /usr/local/lib/snort/dynamicpreprocessor/lib_sfdynamic_preprocessor_example*');
- mwexec('/usr/sbin/chown -R snort:snort /var/log/snort', true);
- mwexec('/usr/sbin/chown -R snort:snort /usr/local/etc/snort', true);
+ mwexec("/usr/sbin/chown -R snort:snort /var/log/snort", true);
+ mwexec("/usr/sbin/chown -R snort:snort {$snortdir}", 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);
@@ -724,11 +724,11 @@ function sync_snort_package_config()
/* create threshold file */
function create_snort_suppress($id, $if_real) {
- global $config, $g;
+ global $snortdir, $config, $g;
/* make sure dir is there */
- if (!is_dir('/usr/local/etc/snort/suppress'))
- exec('/bin/mkdir -p /usr/local/etc/snort/suppress');
+ if (!is_dir("{$snortdir}/suppress"))
+ exec("/bin/mkdir -p {$snortdir}/suppress");
if (!is_array($config['installedpackages']['snortglobal']['rule']))
return;
@@ -746,23 +746,23 @@ function create_snort_suppress($id, $if_real) {
$s_data .= str_replace("\r", "", base64_decode($config['installedpackages']['snortglobal']['suppress']['item'][$whitelist_key_s]['suppresspassthru']));
/* open snort's whitelist for writing */
- @file_put_contents("/usr/local/etc/snort/suppress/$suppress_file_name", $s_data);
+ @file_put_contents("{$snortdir}/suppress/$suppress_file_name", $s_data);
}
}
function create_snort_whitelist($id, $if_real) {
- global $config, $g;
+ global $snortdir, $config, $g;
/* make sure dir is there */
- if (!is_dir('/usr/local/etc/snort/whitelist'))
- exec('/bin/mkdir -p /usr/local/etc/snort/whitelist');
+ if (!is_dir("{$snortdir}/whitelist"))
+ exec("/bin/mkdir -p {$snortdir}/whitelist");
if ($config['installedpackages']['snortglobal']['rule'][$id]['whitelistname'] == 'default') {
$w_data = build_base_whitelist('whitelist', 'yes', 'yes', 'yes', 'yes', 'yes', 'no');
/* open snort's whitelist for writing */
- @file_put_contents("/usr/local/etc/snort/whitelist/defaultwlist", $w_data);
+ @file_put_contents("{$snortdir}/whitelist/defaultwlist", $w_data);
} else if (!empty($config['installedpackages']['snortglobal']['rule'][$id]['whitelistname'])) {
$whitelist_key_w = find_whitelist_key($config['installedpackages']['snortglobal']['rule'][$id]['whitelistname']);
@@ -775,7 +775,7 @@ function create_snort_whitelist($id, $if_real) {
$whitelist['wandnsips'], $whitelist['vips'], $whitelist['vpnips'], $whitelist_key_w);
/* open snort's whitelist for writing */
- @file_put_contents("/usr/local/etc/snort/whitelist/" . $config['installedpackages']['snortglobal']['rule'][$id]['whitelistname'], $w_data);
+ @file_put_contents("{$snortdir}/whitelist/" . $config['installedpackages']['snortglobal']['rule'][$id]['whitelistname'], $w_data);
}
}
@@ -823,7 +823,7 @@ function create_snort_externalnet($id, $if_real) {
/* open snort.sh for writing" */
function create_snort_sh() {
- global $config, $g;
+ global $snortdir, $config, $g;
if (!is_array($config['installedpackages']['snortglobal']['rule']))
return;
@@ -842,13 +842,13 @@ function create_snort_sh() {
$start_barnyard = <<<EOE
if [ ! -f {$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid ]; then
- /bin/pgrep -xf '/usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q' > {$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid
+ /bin/pgrep -xf '/usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q' > {$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid
fi
/bin/pgrep -F {$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid
if [ $? = 0 ]; then
/bin/pkill -HUP -F {$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid -a
else
- /usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q
+ /usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q
fi
EOE;
@@ -858,7 +858,7 @@ EOE;
/bin/pkill -F {$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid -a
/bin/rm /var/run/barnyard2_{$if_real}{$snort_uuid}.pid
else
- /bin/pkill -xf '/usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q'
+ /bin/pkill -xf '/usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort/snort_{$if_real}{$snort_uuid} -D -q'
fi
EOE;
@@ -872,7 +872,7 @@ EOE;
###### For Each Iface
#### Only try to restart if snort is running on Iface
if [ ! -f {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid ]; then
- /bin/pgrep -xf '/usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}' > {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid
+ /bin/pgrep -xf '/usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}' > {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid
fi
/bin/pgrep -nF {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid
if [ $? = 0 ]; then
@@ -881,7 +881,7 @@ EOE;
else
# Start snort and barnyard2
/bin/rm {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid
- /usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}
+ /usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}
/usr/bin/logger -p daemon.info -i -t SnortStartup "Snort START For {$value['descr']}({$snort_uuid}_{$if_real})..."
fi
@@ -897,7 +897,7 @@ EOE;
/bin/pkill -F {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid -a
/bin/rm /var/run/snort_{$if_real}{$snort_uuid}.pid
else
- /bin/pkill -xf '/usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}'
+ /bin/pkill -xf '/usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}'
fi
sleep 2
@@ -948,28 +948,27 @@ EOD;
}
/* if rules exist copy to new interfaces */
-function create_rules_iface($id, $if_real, $snort_uuid)
-{
- global $config, $g;
+function create_rules_iface($id, $if_real, $snort_uuid) {
+ global $snortdir, $config, $g;
- $if_rule_dir = "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}";
+ $if_rule_dir = "{$snortdir}/snort_{$snort_uuid}_{$if_real}";
$folder_chk = (count(glob("{$if_rule_dir}/rules/*")) === 0) ? 'empty' : 'full';
if ($folder_chk == "empty") {
if (!is_dir("{$if_rule_dir}/rules"))
exec("/bin/mkdir -p {$if_rule_dir}/rules");
- exec("/bin/cp /usr/local/etc/snort/rules/* {$if_rule_dir}/rules");
- if (file_exists("/usr/local/etc/snort/custom_rules/local_{$snort_uuid}_{$if_real}.rules"))
- exec("/bin/cp /usr/local/etc/snort/custom_rules/local_{$snort_uuid}_{$if_real}.rules {$if_rule_dir}/local_{$snort_uuid}_{$if_real}.rules");
+ exec("/bin/cp {$snortdir}/rules/* {$if_rule_dir}/rules");
+ if (file_exists("{$snortdir}/custom_rules/local_{$snort_uuid}_{$if_real}.rules"))
+ exec("/bin/cp {$snortdir}/custom_rules/local_{$snort_uuid}_{$if_real}.rules {$if_rule_dir}/local_{$snort_uuid}_{$if_real}.rules");
}
}
/* open barnyard2.conf for writing */
function create_barnyard2_conf($id, $if_real, $snort_uuid) {
- global $config, $g;
+ global $snortdir, $config, $g;
- if (!file_exists("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf"))
- exec("/usr/bin/touch /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf");
+ if (!file_exists("{$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf"))
+ exec("/usr/bin/touch {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf");
if (!file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/barnyard2/{$snort_uuid}_{$if_real}.waldo")) {
@touch("/var/log/snort/snort_{$if_real}{$snort_uuid}/barnyard2/{$snort_uuid}_{$if_real}.waldo");
@@ -979,12 +978,12 @@ function create_barnyard2_conf($id, $if_real, $snort_uuid) {
$barnyard2_conf_text = generate_barnyard2_conf($id, $if_real, $snort_uuid);
/* write out barnyard2_conf */
- @file_put_contents("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf", $barnyard2_conf_text);
+ @file_put_contents("{$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf", $barnyard2_conf_text);
}
/* open barnyard2.conf for writing" */
function generate_barnyard2_conf($id, $if_real, $snort_uuid) {
- global $config, $g;
+ global $snortdir, $config, $g;
/* define snortbarnyardlog */
/* TODO: add support for the other 5 output plugins */
@@ -1001,10 +1000,10 @@ function generate_barnyard2_conf($id, $if_real, $snort_uuid) {
#
# set the appropriate paths to the file(s) your Snort process is using
-config reference_file: /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/reference.config
-config classification_file: /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/classification.config
-config gen_file: /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/gen-msg.map
-config sid_file: /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/sid-msg.map
+config reference_file: {$snortdir}/snort_{$snort_uuid}_{$if_real}/reference.config
+config classification_file: {$snortdir}/snort_{$snort_uuid}_{$if_real}/classification.config
+config gen_file: {$snortdir}/snort_{$snort_uuid}_{$if_real}/gen-msg.map
+config sid_file: {$snortdir}/snort_{$snort_uuid}_{$if_real}/sid-msg.map
config hostname: $snortbarnyardlog_hostname_info_chk
config interface: {$snort_uuid}_{$if_real}
@@ -1032,14 +1031,13 @@ EOD;
return $barnyard2_conf_text;
}
-function create_snort_conf($id, $if_real, $snort_uuid)
-{
- global $config, $g;
+function create_snort_conf($id, $if_real, $snort_uuid) {
+ global $snortdir, $config, $g;
if (!empty($if_real) && !empty($snort_uuid)) {
- if (!is_dir("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}")) {
- exec("/bin/mkdir -p /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}");
- @touch("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf");
+ if (!is_dir("{$snortdir}/snort_{$snort_uuid}_{$if_real}")) {
+ exec("/bin/mkdir -p {$snortdir}/snort_{$snort_uuid}_{$if_real}");
+ @touch("{$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf");
}
$snort_conf_text = generate_snort_conf($id, $if_real, $snort_uuid);
@@ -1047,9 +1045,9 @@ function create_snort_conf($id, $if_real, $snort_uuid)
return;
/* write out snort.conf */
- $conf = fopen("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf", "w");
+ $conf = fopen("{$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf", "w");
if(!$conf) {
- log_error("Could not open /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf for writing.");
+ log_error("Could not open {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf for writing.");
return -1;
}
fwrite($conf, $snort_conf_text);
@@ -1058,7 +1056,7 @@ function create_snort_conf($id, $if_real, $snort_uuid)
}
function snort_deinstall() {
- global $config, $g;
+ global $snortdir, $config, $g;
/* remove custom sysctl */
remove_text_from_file("/etc/sysctl.conf", "sysctl net.bpf.bufsize=20480");
@@ -1074,7 +1072,7 @@ function snort_deinstall() {
mwexec('/usr/bin/killall -9 barnyard2', true);
sleep(2);
mwexec('/usr/sbin/pw userdel snort; /usr/sbin/pw groupdel snort', true);
- mwexec('/bin/rm -rf /usr/local/etc/snort*; /bin/rm -rf /usr/local/pkg/snort*', true);
+ mwexec("/bin/rm -rf {$snortdir}*; /bin/rm -rf /usr/local/pkg/snort*", true);
mwexec('/bin/rm -rf /usr/local/www/snort; /bin/rm -rf /var/log/snort', true);
/* Remove snort cron entries Ugly code needs smoothness*/
@@ -1109,9 +1107,8 @@ function snort_deinstall() {
unset($config['installedpackages']['snortglobal']);
}
-function generate_snort_conf($id, $if_real, $snort_uuid)
-{
- global $config, $g, $snort_pfsense_basever;
+function generate_snort_conf($id, $if_real, $snort_uuid) {
+ global $snortdir, $config, $g, $snort_pfsense_basever;
if (!is_array($config['installedpackages']['snortglobal']['rule']))
return;
@@ -1133,14 +1130,14 @@ function generate_snort_conf($id, $if_real, $snort_uuid)
$snort_config_pass_thru = str_replace("\r", "", base64_decode($snortcfg['configpassthru']));
/* create a few directories and ensure the sample files are in place */
- if (!is_dir('/usr/local/etc/snort'))
- exec('/bin/mkdir -p /usr/local/etc/snort/custom_rules');
- if (!is_dir("/usr/local/etc/snort/snort/snort_{$snort_uuid}_{$if_real}"))
- exec("/bin/mkdir -p /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}");
- if (!is_dir("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/rules"))
- exec("/bin/mkdir -p /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/rules");
- if (!is_dir('/usr/local/etc/snort/whitelist'))
- exec('/bin/mkdir -p /usr/local/etc/snort/whitelist/');
+ if (!is_dir("{$snortdir}"))
+ exec("/bin/mkdir -p {$snortdir}/custom_rules");
+ if (!is_dir("{$snortdir}/snort/snort_{$snort_uuid}_{$if_real}"))
+ exec("/bin/mkdir -p {$snortdir}/snort_{$snort_uuid}_{$if_real}");
+ if (!is_dir("{$snortdir}/snort_{$snort_uuid}_{$if_real}/rules"))
+ exec("/bin/mkdir -p {$snortdir}/snort_{$snort_uuid}_{$if_real}/rules");
+ if (!is_dir("{$snortdir}/whitelist"))
+ exec("/bin/mkdir -p {$snortdir}/whitelist/");
if (!is_dir("/var/log/snort/snort_{$if_real}{$snort_uuid}"))
exec("/bin/mkdir -p /var/log/snort/snort_{$if_real}{$snort_uuid}");
if (!is_dir("/var/log/snort/snort_{$if_real}{$snort_uuid}/barnyard2"))
@@ -1154,13 +1151,13 @@ function generate_snort_conf($id, $if_real, $snort_uuid)
if (!file_exists('/var/db/whitelist'))
@touch('/var/db/whitelist');
- @copy("/usr/local/etc/snort/gen-msg.map", "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/gen-msg.map");
- @copy("/usr/local/etc/snort/classification.config", "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/classification.config");
- @copy("/usr/local/etc/snort/reference.config", "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/reference.config");
- @copy("/usr/local/etc/snort/sid-msg.map", "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/sid-msg.map");
- @copy("/usr/local/etc/snort/unicode.map", "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/unicode.map");
- @copy("/usr/local/etc/snort/threshold.conf", "/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/threshold.conf");
- @touch("/usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf");
+ @copy("{$snortdir}/gen-msg.map", "{$snortdir}/snort_{$snort_uuid}_{$if_real}/gen-msg.map");
+ @copy("{$snortdir}/classification.config", "{$snortdir}/snort_{$snort_uuid}_{$if_real}/classification.config");
+ @copy("{$snortdir}/reference.config", "{$snortdir}/snort_{$snort_uuid}_{$if_real}/reference.config");
+ @copy("{$snortdir}/sid-msg.map", "{$snortdir}/snort_{$snort_uuid}_{$if_real}/sid-msg.map");
+ @copy("{$snortdir}/unicode.map", "{$snortdir}/snort_{$snort_uuid}_{$if_real}/unicode.map");
+ @copy("{$snortdir}/threshold.conf", "{$snortdir}/snort_{$snort_uuid}_{$if_real}/threshold.conf");
+ @touch("{$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf");
/* define basic log filename */
$snortunifiedlogbasic_type = "output unified: filename snort_{$snort_uuid}_{$if_real}.log, limit 128";
@@ -1191,21 +1188,21 @@ function generate_snort_conf($id, $if_real, $snort_uuid)
if ($snortcfg['blockoffenders7'] == "on") {
if ($snortcfg['whitelistname'] == "default")
$spoink_whitelist_name = 'defaultwlist';
- else if (file_exists("/usr/local/etc/snort/whitelist/{$snortcfg['whitelistname']}"))
+ else if (file_exists("{$snortdir}/whitelist/{$snortcfg['whitelistname']}"))
$spoink_whitelist_name = $snortcfg['whitelistname'];
$pfkill = "";
if ($snortcfg['blockoffenderskill'] == "on")
$pfkill = "kill";
- $spoink_type = "output alert_pf: /usr/local/etc/snort/whitelist/{$spoink_whitelist_name},snort2c,{$snortcfg['blockoffendersip']},{$pfkill}";
+ $spoink_type = "output alert_pf: {$snortdir}/whitelist/{$spoink_whitelist_name},snort2c,{$snortcfg['blockoffendersip']},{$pfkill}";
}
/* define threshold file */
$threshold_file_name = "";
if ($snortcfg['suppresslistname'] != 'default') {
- if (file_exists("/usr/local/etc/snort/suppress/{$snortcfg['suppresslistname']}"))
- $threshold_file_name = "include /usr/local/etc/snort/suppress/{$snortcfg['suppresslistname']}";
+ if (file_exists("{$snortdir}/suppress/{$snortcfg['suppresslistname']}"))
+ $threshold_file_name = "include {$snortdir}/suppress/{$snortcfg['suppresslistname']}";
}
/* define servers and ports snortdefservers */
@@ -1475,9 +1472,11 @@ function generate_snort_conf($id, $if_real, $snort_uuid)
$enabled_rulesets = $snortcfg['rulesets'];
$selected_rules_sections = "";
if (!empty($enabled_rulesets)) {
- $enabled_rulesets_array = split("\|\|", $enabled_rulesets);
- foreach($enabled_rulesets_array as $enabled_item)
- $selected_rules_sections .= "include \$RULE_PATH/{$enabled_item}\n";
+ $enabled_rulesets_array = explode("||", $enabled_rulesets);
+ foreach($enabled_rulesets_array as $enabled_item) {
+ if (file_exists("{$snortdir}/snort_{$snort_uuid}_{$if_real}/rules/{$enabled_item}"))
+ $selected_rules_sections .= "include \$RULE_PATH/{$enabled_item}\n";
+ }
}
/////////////////////////////
@@ -1517,7 +1516,7 @@ EOD;
#
#################
-preprocessor http_inspect: global iis_unicode_map unicode.map 1252 compress_depth 65535 decompress_depth 65535
+preprocessor http_inspect: global {$snortdir}, iis_unicode_map unicode.map 1252 compress_depth 65535 decompress_depth 65535
preprocessor http_inspect_server: server default \
ports { 80 8080 } \
@@ -1576,7 +1575,7 @@ EOD;
#
#####################
-preprocessor ftp_telnet: global \
+preprocessor ftp_telnet: global {$snortdir}, \
inspection_type stateless
preprocessor ftp_telnet_protocol: telnet \
@@ -1750,9 +1749,9 @@ EOD;
$def_max_queued_segs_type = ' max_queued_segs ' . $snortcfg['max_queued_segs'] . ',';
$snort_preprocessor_decoder_rules = "";
- if (file_exists("/usr/local/etc/snort/preproc_rules/preprocessor.rules"))
+ if (file_exists("{$snortdir}/preproc_rules/preprocessor.rules"))
$snort_preprocessor_decoder_rules .= "include \$PREPROC_RULE_PATH/preprocessor.rules\n";
- if (file_exists("/usr/local/etc/snort/preproc_rules/decoder.rules"))
+ if (file_exists("{$snortdir}/preproc_rules/decoder.rules"))
$snort_preprocessor_decoder_rules .= "include \$PREPROC_RULE_PATH/decoder.rules\n";
/* build snort configuration file */
@@ -1846,8 +1845,8 @@ portvar DCERPC_BRIGHTSTORE [6503,6504]
#
#####################
-var RULE_PATH /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/rules
-var PREPROC_RULE_PATH /usr/local/etc/snort/preproc_rules
+var RULE_PATH {$snortdir}/snort_{$snort_uuid}_{$if_real}/rules
+var PREPROC_RULE_PATH {$snortdir}/preproc_rules
################################
#
@@ -1885,10 +1884,10 @@ dynamicdetection directory /usr/local/lib/snort/dynamicrules
#
###################
-preprocessor frag3_global: max_frags 8192
+preprocessor frag3_global {$snortdir}: max_frags 8192
preprocessor frag3_engine: policy bsd detect_anomalies
-preprocessor stream5_global: track_tcp yes, track_udp yes, track_icmp yes
+preprocessor stream5_global {$snortdir}: track_tcp yes, track_udp yes, track_icmp yes
preprocessor stream5_tcp: policy BSD, ports both all, {$def_max_queued_bytes_type}{$def_max_queued_segs_type}
preprocessor stream5_udp:
@@ -1939,8 +1938,8 @@ preprocessor ssl: ports { {$def_ssl_ports_ignore_type} }, trustservers, noinspec
#
#################
-include /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/reference.config
-include /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/classification.config
+include {$snortdir}/snort_{$snort_uuid}_{$if_real}/reference.config
+include {$snortdir}/snort_{$snort_uuid}_{$if_real}/classification.config
{$snort_preprocessor_decoder_rules}
$threshold_file_name