Merge remote-tracking branch 'origin/2.4/dev' into reyesj2/kafka

Signed-off-by: reyesj2 <94730068+reyesj2@users.noreply.github.com>
2026-04-28 07:28:00 +02:00 · 2024-05-29 23:37:40 -04:00
parent 949cea95f4 12762e08ef
commit 1fd5165079
53 changed files with 933 additions and 300 deletions
@@ -1,3 +1,8 @@
+# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
+# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
+# https://securityonion.net/license; you may not use this file except in compliance with the
+# Elastic License 2.0.
+
 {% if '2.4' in salt['cp.get_file_str']('/etc/soversion') %}

 {%   import_yaml '/opt/so/saltstack/local/pillar/global/soc_global.sls' as SOC_GLOBAL %}
@@ -15,6 +20,8 @@ remove_common_so-firewall:
  file.absent:
    - name: /opt/so/saltstack/default/salt/common/tools/sbin/so-firewall

+# This section is used to put the scripts in place in the Salt file system
+# in case a state run tries to overwrite what we do in the next section.
 copy_so-common_common_tools_sbin:
  file.copy:
    - name: /opt/so/saltstack/default/salt/common/tools/sbin/so-common
@@ -43,6 +50,15 @@ copy_so-firewall_manager_tools_sbin:
    - force: True
    - preserve: True

+copy_so-yaml_manager_tools_sbin:
+  file.copy:
+    - name: /opt/so/saltstack/default/salt/manager/tools/sbin/so-yaml.py
+    - source: {{UPDATE_DIR}}/salt/manager/tools/sbin/so-yaml.py
+    - force: True
+    - preserve: True
+
+# This section is used to put the new script in place so that it can be called during soup.
+# It is faster than calling the states that normally manage them to put them in place.
 copy_so-common_sbin:
  file.copy:
    - name: /usr/sbin/so-common
@@ -179,6 +179,21 @@ copy_new_files() {
  cd /tmp
 }

+create_local_directories() {
+	echo "Creating local pillar and salt directories if needed"
+	PILLARSALTDIR=$1
+	local_salt_dir="/opt/so/saltstack/local"
+	for i in "pillar" "salt"; do
+		for d in $(find $PILLARSALTDIR/$i -type d); do
+			suffixdir=${d//$PILLARSALTDIR/}
+			if [ ! -d "$local_salt_dir/$suffixdir" ]; then
+				mkdir -pv $local_salt_dir$suffixdir
+			fi
+		done
+		chown -R socore:socore $local_salt_dir/$i
+	done
+}
+
 disable_fastestmirror() {
 	sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf
 }
@@ -201,6 +201,10 @@ if [[ $EXCLUDE_KNOWN_ERRORS == 'Y' ]]; then
    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|Unknown column"               # Elastalert errors from running EQL queries
    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|parsing_exception"            # Elastalert EQL parsing issue. Temp.
    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|context deadline exceeded"
+    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|Error running query:"         # Specific issues with detection rules
+    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|detect-parse"                 # Suricata encountering a malformed rule
+    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|integrity check failed"       # Detections: Exclude false positive due to automated testing
+    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|syncErrors"                   # Detections: Not an actual error
 fi

 RESULT=0
@@ -0,0 +1,98 @@
+#!/bin/bash
+#
+# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
+# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
+# https://securityonion.net/license; you may not use this file except in compliance with the
+# Elastic License 2.0."
+
+set -e
+# This script is intended to be used in the case the ISO install did not properly setup TPM decrypt for LUKS partitions at boot.
+if [ -z $NOROOT ]; then
+	# Check for prerequisites
+	if [ "$(id -u)" -ne 0 ]; then
+		echo "This script must be run using sudo!"
+		exit 1
+	fi
+fi
+ENROLL_TPM=N
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    --enroll-tpm)
+      ENROLL_TPM=Y
+      ;;
+    *)
+      echo "Usage: $0 [options]"
+      echo ""
+      echo "where options are:"
+      echo "  --enroll-tpm            for when TPM enrollment was not selected during ISO install."
+      echo ""
+      exit 1
+      ;;
+  esac
+  shift
+done
+
+check_for_tpm() {
+  echo -n "Checking for TPM: "
+  if [ -d /sys/class/tpm/tpm0 ]; then
+    echo -e "tpm0 found."
+    TPM="yes"
+    # Check if TPM is using sha1 or sha256
+    if [ -d /sys/class/tpm/tpm0/pcr-sha1 ]; then
+      echo -e "TPM is using sha1.\n"
+      TPM_PCR="sha1"
+    elif [ -d /sys/class/tpm/tpm0/pcr-sha256 ]; then
+      echo -e "TPM is using sha256.\n"
+      TPM_PCR="sha256"
+    fi
+  else
+    echo -e "No TPM found.\n"
+    exit 1
+  fi
+}
+
+check_for_luks_partitions() {
+  echo "Checking for LUKS partitions"
+  for part in $(lsblk -o NAME,FSTYPE -ln | grep crypto_LUKS | awk '{print $1}'); do
+    echo "Found LUKS partition: $part"
+    LUKS_PARTITIONS+=("$part")
+  done
+  if [ ${#LUKS_PARTITIONS[@]} -eq 0 ]; then
+    echo -e "No LUKS partitions found.\n"
+    exit 1
+  fi
+  echo ""
+}
+
+enroll_tpm_in_luks() {
+  read -s -p "Enter the LUKS passphrase used during ISO install: " LUKS_PASSPHRASE
+  echo ""
+  for part in "${LUKS_PARTITIONS[@]}"; do
+    echo "Enrolling TPM for LUKS device: /dev/$part"
+    if [ "$TPM_PCR" == "sha1" ]; then
+      clevis luks bind -d /dev/$part tpm2 '{"pcr_bank":"sha1","pcr_ids":"7"}' <<< $LUKS_PASSPHRASE
+    elif [ "$TPM_PCR" == "sha256" ]; then
+      clevis luks bind -d /dev/$part tpm2 '{"pcr_bank":"sha256","pcr_ids":"7"}' <<< $LUKS_PASSPHRASE
+    fi
+  done
+ }
+
+regenerate_tpm_enrollment_token() {
+  for part in "${LUKS_PARTITIONS[@]}"; do
+    clevis luks regen -d /dev/$part -s 1 -q
+  done
+}
+
+check_for_tpm
+check_for_luks_partitions
+
+if [[ $ENROLL_TPM == "Y" ]]; then
+  enroll_tpm_in_luks
+else
+  regenerate_tpm_enrollment_token
+fi
+
+echo "Running dracut"
+dracut -fv
+echo -e "\nTPM configuration complete. Reboot the system to verify the TPM is correctly decrypting the LUKS partition(s) at boot.\n"
@@ -248,7 +248,7 @@ fi
 START_OLDEST_SLASH=$(echo $START_OLDEST | sed -e 's/-/%2F/g')
 END_NEWEST_SLASH=$(echo $END_NEWEST | sed -e 's/-/%2F/g')
 if [[ $VALID_PCAPS_COUNT -gt 0 ]] || [[ $SKIPPED_PCAPS_COUNT -gt 0 ]]; then
-  URL="https://{{ URLBASE }}/#/dashboards?q=$HASH_FILTERS%20%7C%20groupby%20-sankey%20event.dataset%20event.category%2a%20%7C%20groupby%20-pie%20event.category%20%7C%20groupby%20-bar%20event.module%20%7C%20groupby%20event.dataset%20%7C%20groupby%20event.module%20%7C%20groupby%20event.category%20%7C%20groupby%20observer.name%20%7C%20groupby%20source.ip%20%7C%20groupby%20destination.ip%20%7C%20groupby%20destination.port&t=${START_OLDEST_SLASH}%2000%3A00%3A00%20AM%20-%20${END_NEWEST_SLASH}%2000%3A00%3A00%20AM&z=UTC"
+  URL="https://{{ URLBASE }}/#/dashboards?q=$HASH_FILTERS%20%7C%20groupby%20event.module*%20%7C%20groupby%20-sankey%20event.module*%20event.dataset%20%7C%20groupby%20event.dataset%20%7C%20groupby%20source.ip%20%7C%20groupby%20destination.ip%20%7C%20groupby%20destination.port%20%7C%20groupby%20network.protocol%20%7C%20groupby%20rule.name%20rule.category%20event.severity_label%20%7C%20groupby%20dns.query.name%20%7C%20groupby%20file.mime_type%20%7C%20groupby%20http.virtual_host%20http.uri%20%7C%20groupby%20notice.note%20notice.message%20notice.sub_message%20%7C%20groupby%20ssl.server_name%20%7C%20groupby%20source_geo.organization_name%20source.geo.country_name%20%7C%20groupby%20destination_geo.organization_name%20destination.geo.country_name&t=${START_OLDEST_SLASH}%2000%3A00%3A00%20AM%20-%20${END_NEWEST_SLASH}%2000%3A00%3A00%20AM&z=UTC"

  status "Import complete!"
  status