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-rw-r--r--config/snort/snort.inc53
-rw-r--r--config/snort/snort.sh99
-rw-r--r--config/snort/snort_alerts.php3
-rw-r--r--config/snort/snort_check_cron_misc.inc3
-rw-r--r--config/snort/snort_check_for_rule_updates.php4
-rw-r--r--config/snort/snort_download_rules.php4
6 files changed, 36 insertions, 130 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index 33e6cb97..a6f4c9aa 100644
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -340,13 +340,13 @@ function Running_Start($snort_uuid, $if_real, $id) {
$snort_info_chk = $config['installedpackages']['snortglobal']['rule'][$id]['enable'];
if ($snort_info_chk == 'on')
- exec("/usr/local/bin/snort -u snort -g snort -R \"{$snort_uuid}\" -D -q -l /var/log/snort --pid-path /var/log/snort/run -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}");
+ exec("/usr/local/bin/snort -R \"{$snort_uuid}\" -D -q -l /var/log/snort --pid-path /var/log/snort/run -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}");
/* define snortbarnyardlog_chk */
/* top will have trouble if the uuid is to far back */
$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 != '' && $snort_info_chk == 'on') {
- exec("/usr/local/bin/barnyard2 -f \"snort_{$snort_uuid}_{$if_real}.u2\" -u snort -g snort --pid-path /var/log/snort/run -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort -D -q");
+ exec("/usr/local/bin/barnyard2 -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path /var/log/snort/run -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort -D -q");
}
/* Log Iface stop */
@@ -509,9 +509,11 @@ 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*');
- /* add snort user and group note: 920 keep the numbers < 2000, above this is reserved in pfSense 2.0 */
+ /* XXX: In pfSense this really does not add much!
+ * add snort user and group note: 920 keep the numbers < 2000, above this is reserved in pfSense 2.0
exec('/usr/sbin/pw groupadd snort -g 920');
exec('/usr/sbin/pw useradd snort -u 920 -c "Snort User" -d /nonexistent -g snort -s /sbin/nologin');
+ */
/* create a few directories and ensure the sample files are in place */
@@ -545,12 +547,14 @@ function snort_postinstall()
if (!file_exists('/usr/local/bin/barnyard2'))
@unlink('/usr/local/bin/barnyard2');
- /* important */
+ /* XXX: These are needed if you run snort 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 660 /var/log/snort/alert', true);
mwexec('/bin/chmod 660 /var/db/whitelist', true);
mwexec('/bin/chmod -R 660 /usr/local/etc/snort/*', true);
@@ -939,13 +943,15 @@ function sync_snort_package() {
if (!file_exists('/var/log/snort/alert'))
exec('/usr/bin/touch /var/log/snort/alert');
- /* important */
+ /* 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);
@@ -1236,25 +1242,23 @@ function create_snort_sh()
$snortbarnyardlog_mysql_info_chk = $value['barnyard_mysql'];
if ($snortbarnyardlog_info_chk == 'on' && $snortbarnyardlog_mysql_info_chk != '')
- $start_barnyard2 = "sleep 4;/usr/local/bin/barnyard2 -f snort_{$snort_uuid}_{$if_real}.u2 -u snort -g snort --pid-path /var/log/snort/run -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort -D -q";
+ $start_barnyard2 = "sleep 4;/usr/local/bin/barnyard2 -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path /var/log/snort/run -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d /var/log/snort -D -q";
/* Get all interface startup commands ready */
$snort_sh_text2[] = <<<EOD
###### For Each Iface
# If Snort proc is NOT running
-if [ "`/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/awk '{print $2;}'`" = "" ]; then
-
+if [ "`/bin/ps -auwx | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print $2;}'`" = "" ]; then
/bin/echo "snort.sh run" > /tmp/snort.sh.pid
-
+
# Start snort and barnyard2
/bin/rm /var/run/snort_{$snort_uuid}_{$if_real}.pid
- /usr/local/bin/snort -u snort -g snort -R {$snort_uuid} -D -q -l /var/log/snort --pid-path /var/log/snort/run -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}
+ /usr/local/bin/snort -R {$snort_uuid} -D -q -l /var/log/snort --pid-path /var/log/snort/run -G {$snort_uuid} -c /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}
$start_barnyard2
/usr/bin/logger -p daemon.info -i -t SnortStartup "Snort HARD Reload For {$snort_uuid}_{$if_real}..."
-
fi
EOD;
@@ -1266,7 +1270,6 @@ EOD;
#### Fake start only used on bootup and Pfsense IP changes
#### Only try to restart if snort is running on Iface
if [ "`/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep "R {$snort_uuid}" | /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 $2;}'`
/usr/bin/logger -p daemon.info -i -t SnortStartup "Snort already running, soft restart"
@@ -1274,16 +1277,22 @@ if [ "`/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep "R {$snort_uuid}" |
/bin/kill -HUP \${snort_pid}
/usr/bin/logger -p daemon.info -i -t SnortStartup "Snort Soft Reload For {$snort_uuid}_{$if_real}..."
+ # XXX: Do not remove this since snort apparenty needs some time to startup!
+ sleep 5
+
+ #### If on Fake start snort is NOT running DO a real start.
+ if [ "`/bin/ps -auwx | /usr/bin/grep "R {$snort_uuid}" | | /usr/bin/grep -v grep | /usr/bin/awk '{print $2;}'`" = "" ]; then
+ rc_start_real
+ fi
fi
EOE;
$snort_sh_text4[] = <<<EOF
-pid_s=`/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/awk '{print \$2;}'`
+pid_s=`/bin/ps -auwx | /usr/bin/grep "R {$snort_uuid}" | /usr/bin/grep -v grep | /usr/bin/awk '{print \$2;}'`
sleep 3
-pid_b=`/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep "snort_{$snort_uuid}_{$if_real}.u2" | /usr/bin/awk '{print \$2;}'`
-
+pid_b=`/bin/ps -auwx | /usr/bin/grep "snort_{$snort_uuid}_{$if_real}.u2" | /usr/bin/grep -v grep | /usr/bin/awk '{print \$2;}'`
if [ \${pid_s} ] ; then
/bin/echo "snort.sh run" > /tmp/snort.sh.pid
@@ -1294,7 +1303,6 @@ if [ \${pid_s} ] ; then
/bin/kill \${pid_b}
/bin/rm /var/run/snort_{$snort_uuid}_{$if_real}.pid
-
fi
EOF;
@@ -1333,16 +1341,6 @@ rc_start() {
$start_snort_iface_restart
/bin/rm /tmp/snort.sh.pid
-
- # XXX: Do not remove this since snort apparenty needs some time to startup!
- sleep 10
-
- #### If on Fake start snort is NOT running DO a real start.
- if [ "`/bin/ps -auwx | grep -v grep | grep "R {$snort_uuid}" | awk '{print $2;}'`" = "" ]; then
-
- rc_start_real
-
- fi
}
rc_start_real() {
@@ -1430,7 +1428,8 @@ function create_barnyard2_conf($id, $if_real, $snort_uuid) {
if (!file_exists("/var/log/snort/barnyard2/{$snort_uuid}_{$if_real}.waldo")) {
mwexec("/usr/bin/touch /var/log/snort/barnyard2/{$snort_uuid}_{$if_real}.waldo", true);
- mwexec("/usr/sbin/chown snort:snort /var/log/snort/barnyard2/{$snort_uuid}_{$if_real}.waldo", true);
+ /* XXX: This is needed if snort is run as snort user */
+ //mwexec("/usr/sbin/chown snort:snort /var/log/snort/barnyard2/{$snort_uuid}_{$if_real}.waldo", true);
mwexec("/bin/chmod 770 /var/log/snort/barnyard2/{$snort_uuid}_{$if_real}.waldo", true);
}
diff --git a/config/snort/snort.sh b/config/snort/snort.sh
deleted file mode 100644
index 5b725cfe..00000000
--- a/config/snort/snort.sh
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/bin/sh
-# $FreeBSD: ports/security/snort/files/snort.sh.in,v 1.4 2009/10/29 01:27:53 clsung Exp $
-
-# PROVIDE: snort
-# REQUIRE: DAEMON
-# BEFORE: LOGIN
-# KEYWORD: shutdown
-
-. /etc/rc.subr
-. /var/etc/rc.snort
-
-name="snort"
-rcvar=`set_rcvar`
-start_cmd="snort_start"
-stop_cmd="snort_stop"
-
-snort_bin="/usr/local/bin/snort"
-barnyard_bin="/usr/local/bin/barnyard2"
-
-[ -z "$snort_enable" ] && snort_enable="YES"
-[ -z "$snort_flags" ] && snort_flags="-u snort -g snort -D -q -l /var/log/snort"
-[ -z "$barnyard_flags" ] && barnyard_flags="-u snort -g snort -d /var/log/snort"
-
-snort_start()
-{
- echo -n 'Starting snort:'
- for _s in ${snort_list}
- do
- echo -n " ${_s}"
-
- eval _conf=\"\$snort_${_s}_conf\"
- eval _name=\"\$snort_${_s}_name\"
- eval _id=\"\$snort_${_s}_id\"
- eval _iface=\"\$snort_${_s}_interface\"
- eval _enable=\"\$snort_${_s}_enable\"
- eval _barnyard=\"\$snort_${_s}_barnyard\"
- _confdir=${_conf%/*}
-
- _enable="${_enable:-YES}"
- if ! checkyesno _enable; then
- continue;
- fi
-
- if [ -f /var/run/snort_${_iface}${_name}.pid ]; then
- if pgrep -F /var/run/snort_${_iface}${_name}.pid snort; then
- echo -n " [snort ${_s} already running]"
- continue;
- fi
- fi
- ${snort_bin} ${snort_flags} -G ${_id} -R ${_name} -c ${_conf} -i ${_iface}
-
- _barnyard="${_barnyard:-NO}"
- if checkyesno _barnyard; then
- ${barnyard_bin} ${snort_flags} -R ${_name} -c ${_confdir}/barnyard2.conf \
- -f snort.u2_${_name} -w ${_confdir}/barnyard2.waldo
- fi
- done
- echo
-}
-
-snort_stop()
-{
- echo -n 'Stopping snort:'
- _pidlist=''
- for _s in ${snort_list}
- do
- echo -n " ${_s}"
-
- eval _conf=\"\$snort_${_s}_conf\"
- eval _name=\"\$snort_${_s}_name\"
- eval _iface=\"\$snort_${_s}_interface\"
-
- if [ -f /var/run/snort_${_iface}${_name}.pid ]; then
- _pid=$(pgrep -F /var/run/snort_${_iface}${_name}.pid snort)
- if [ -n "${_pid}" ]; then
- kill ${_pid}
- _pidlist="${_pidlist} ${_pid}"
- fi
- fi
- if [ -f /var/run/barnyard_${_iface}${_name}.pid ]; then
- _pid=$(pgrep -F /var/run/barnyard_${_iface}${_name}.pid barnyard2)
- if [ -n "${_pid}" ]; then
- kill ${_pid}
- _pidlist="${_pidlist} ${_pid}"
- fi
- fi
- done
- echo
- wait_for_pids ${_pidlist}
-}
-
-cmd="$1"
-if [ $# -gt 0 ]; then
- shift
-fi
-if [ -n "$*" ]; then
- snort_list="$*"
-fi
-run_rc_command "${cmd}"
diff --git a/config/snort/snort_alerts.php b/config/snort/snort_alerts.php
index 06b3637a..53b9e3a2 100644
--- a/config/snort/snort_alerts.php
+++ b/config/snort/snort_alerts.php
@@ -92,7 +92,8 @@ if ($_GET['action'] == "clear" || $_POST['clear'])
conf_mount_rw();
@file_put_contents("/var/log/snort/alert", "");
post_delete_logs();
- mwexec('/usr/sbin/chown snort:snort /var/log/snort/*', true);
+ /* XXX: This is needed is snort is run as snort user */
+ //mwexec('/usr/sbin/chown snort:snort /var/log/snort/*', true);
mwexec('/bin/chmod 660 /var/log/snort/*', true);
mwexec('/usr/bin/killall -HUP snort', true);
conf_mount_ro();
diff --git a/config/snort/snort_check_cron_misc.inc b/config/snort/snort_check_cron_misc.inc
index 0529f79b..28d454b0 100644
--- a/config/snort/snort_check_cron_misc.inc
+++ b/config/snort/snort_check_cron_misc.inc
@@ -65,7 +65,8 @@ if (snort_Getdirsize('/var/log/snort/') >= $snortloglimitsizeKB ) {
exec('/bin/echo "" > /var/log/snort/alert');
}
post_delete_logs();
- mwexec('/usr/sbin/chown snort:snort /var/log/snort/*', true);
+ /* XXX: This is needed if snort is run as snort user */
+ //mwexec('/usr/sbin/chown snort:snort /var/log/snort/*', true);
mwexec('/bin/chmod 660 /var/log/snort/*', true);
}
conf_mount_ro();
diff --git a/config/snort/snort_check_for_rule_updates.php b/config/snort/snort_check_for_rule_updates.php
index c936db9d..5043a624 100644
--- a/config/snort/snort_check_for_rule_updates.php
+++ b/config/snort/snort_check_for_rule_updates.php
@@ -669,10 +669,12 @@ if (is_dir('/usr/local/etc/snort/tmp')) {
exec("/bin/rm -r /usr/local/etc/snort/tmp/rules_bk");
}
-/* make all dirs snorts */
+/* 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);
+*/
+/* make all dirs snorts */
mwexec("/bin/chmod -R 755 /var/log/snort", true);
mwexec("/bin/chmod -R 755 /usr/local/etc/snort", true);
mwexec("/bin/chmod -R 755 /usr/local/lib/snort", true);
diff --git a/config/snort/snort_download_rules.php b/config/snort/snort_download_rules.php
index 4c6ab662..1056c337 100644
--- a/config/snort/snort_download_rules.php
+++ b/config/snort/snort_download_rules.php
@@ -733,10 +733,12 @@ if (is_dir('/usr/local/etc/snort/tmp')) {
exec("/bin/rm -r /usr/local/etc/snort/tmp/rules_bk");
}
-/* make all dirs snorts */
+/* 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);
+*/
+/* make all dirs snorts */
mwexec("/bin/chmod -R 755 /var/log/snort", true);
mwexec("/bin/chmod -R 755 /usr/local/etc/snort", true);
mwexec("/bin/chmod -R 755 /usr/local/lib/snort", true);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 19:20:39 +0000