Merge branch '2.4/dev' of github.com:Security-Onion-Solutions/securityonion into reyesj2/elastic9-autosoup

This commit is contained in:
reyesj2
2025-12-29 15:49:49 -06:00
12 changed files with 149 additions and 108 deletions

View File

@@ -133,7 +133,7 @@ function getinstallinfo() {
return 1
fi
source <(echo $INSTALLVARS)
export $(echo "$INSTALLVARS" | xargs)
if [ $? -ne 0 ]; then
log "ERROR" "Failed to source install variables"
return 1

View File

@@ -1139,40 +1139,35 @@ mkdir -p /nsm/backup/detections-migration/2-4-200
cp /usr/sbin/so-rule-update /nsm/backup/detections-migration/2-4-200
cp /opt/so/conf/idstools/etc/rulecat.conf /nsm/backup/detections-migration/2-4-200
if [[ -f /opt/so/conf/soc/so-detections-backup.py ]]; then
python3 /opt/so/conf/soc/so-detections-backup.py
# Backup so-detection index via reindex
echo "Creating sos-backup index template..."
template_result=$(/sbin/so-elasticsearch-query '_index_template/sos-backup' -X PUT \
--retry 5 --retry-delay 15 --retry-all-errors \
-d '{"index_patterns":["sos-backup-*"],"priority":501,"template":{"settings":{"index":{"number_of_replicas":0,"number_of_shards":1}}}}')
# Verify backup by comparing counts
echo "Verifying detection overrides backup..."
es_override_count=$(/sbin/so-elasticsearch-query 'so-detection/_count' \
--retry 5 --retry-delay 10 --retry-all-errors \
-d '{"query": {"bool": {"must": [{"exists": {"field": "so_detection.overrides"}}]}}}' | jq -r '.count') || {
echo " Error: Failed to query Elasticsearch for override count"
exit 1
}
if [[ -z "$template_result" ]] || ! echo "$template_result" | jq -e '.acknowledged == true' > /dev/null 2>&1; then
echo "Error: Failed to create sos-backup index template"
echo "$template_result"
exit 1
fi
if [[ ! "$es_override_count" =~ ^[0-9]+$ ]]; then
echo " Error: Invalid override count from Elasticsearch: '$es_override_count'"
exit 1
fi
BACKUP_INDEX="sos-backup-detection-$(date +%Y%m%d-%H%M%S)"
echo "Backing up so-detection index to $BACKUP_INDEX..."
reindex_result=$(/sbin/so-elasticsearch-query '_reindex?wait_for_completion=true' \
--retry 5 --retry-delay 15 --retry-all-errors \
-X POST -d "{\"source\": {\"index\": \"so-detection\"}, \"dest\": {\"index\": \"$BACKUP_INDEX\"}}")
backup_override_count=$(find /nsm/backup/detections/repo/*/overrides -type f 2>/dev/null | wc -l)
echo " Elasticsearch overrides: $es_override_count"
echo " Backed up overrides: $backup_override_count"
if [[ "$es_override_count" -gt 0 ]]; then
if [[ "$backup_override_count" -gt 0 ]]; then
echo " Override backup verified successfully"
else
echo " Error: Elasticsearch has $es_override_count overrides but backup has 0 files"
exit 1
fi
else
echo " No overrides to backup"
fi
if [[ -z "$reindex_result" ]]; then
echo "Error: Backup of detections failed - no response from Elasticsearch"
exit 1
elif echo "$reindex_result" | jq -e '.created >= 0' > /dev/null 2>&1; then
echo "Backup complete: $(echo "$reindex_result" | jq -r '.created') documents copied"
elif echo "$reindex_result" | grep -q "index_not_found_exception"; then
echo "so-detection index does not exist, skipping backup"
else
echo "SOC Detections backup script not found, skipping detection backup"
echo "Error: Backup of detections failed"
echo "$reindex_result"
exit 1
fi
}
@@ -1193,11 +1188,12 @@ hash_normalized_file() {
return 1
fi
sed -E \
# Ensure trailing newline for consistent hashing regardless of source file
{ sed -E \
-e 's/^[[:space:]]+//; s/[[:space:]]+$//' \
-e '/^$/d' \
-e 's|--url=http://[^:]+:7788|--url=http://MANAGER:7788|' \
"$file" | sha256sum | awk '{print $1}'
"$file"; echo; } | sed '/^$/d' | sha256sum | awk '{print $1}'
}
# Known-default hashes for so-rule-update (ETOPEN ruleset)
@@ -1293,6 +1289,13 @@ custom_found=0
check_config_file "$SO_RULE_UPDATE" "KNOWN_SO_RULE_UPDATE_HASHES" || custom_found=1
check_config_file "$RULECAT_CONF" "KNOWN_RULECAT_CONF_HASHES" || custom_found=1
# Check for ETPRO rules on airgap systems
if [[ $is_airgap -eq 0 ]] && grep -q 'ETPRO ' /nsm/rules/suricata/emerging-all.rules 2>/dev/null; then
echo "ETPRO rules detected on airgap system - custom configuration"
echo "ETPRO rules detected on Airgap in /nsm/rules/suricata/emerging-all.rules" >> /opt/so/conf/soc/fingerprints/suricataengine.syncBlock
custom_found=1
fi
# If no custom configs found, remove syncBlock
if [[ $custom_found -eq 0 ]]; then
echo "idstools migration completed successfully - removing Suricata engine syncBlock"
@@ -1318,6 +1321,7 @@ fi
echo "Removing idstools symlink and scripts..."
rm -rf /usr/sbin/so-idstools*
sed -i '/^#\?so-idstools$/d' /opt/so/conf/so-status/so-status.conf
crontab -l | grep -v 'so-rule-update' | crontab -
# Backup the salt master config & manager pillar before editing it
cp /opt/so/saltstack/local/pillar/minions/$MINIONID.sls /nsm/backup/detections-migration/2-4-200/
@@ -1948,7 +1952,7 @@ main() {
if [[ $is_airgap -eq 0 ]]; then
echo ""
echo "Cleaning repos on remote Security Onion nodes."
salt -C 'not *_eval and not *_manager and not *_managersearch and not *_standalone and G@os:CentOS' cmd.run "yum clean all"
salt -C 'not *_eval and not *_manager* and not *_standalone and G@os:OEL' cmd.run "dnf clean all"
echo ""
fi
fi