Merge branch '2.4/dev' into jertel/redircurl

2025-12-06 17:22:49 +01:00 · 2023-05-26 12:12:09 -04:00
parent 81d4584819 657ef97d17
commit 4410e136b1
6 changed files with 236 additions and 117 deletions
--- a/salt/global/soc_global.yaml
+++ b/salt/global/soc_global.yaml
@@ -6,8 +6,13 @@ global:
  managerip:
    description: The IP address of the grid manager.
    global: True
+    advanced: True
+    regex: ^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/([0-9]|[1-2][0-9]|3[0-2]))?)?$
+    regexFailureMessage: You must enter a valid IP address or CIDR.
  mdengine:
    description: What engine to use for meta data generation. Options are ZEEK and SURICATA.
+    regex: ^(ZEEK|SURICATA)$
+    regexFailureMessage: You must enter either ZEEK or SURICATA.
    global: True
  ids:
    description: Which IDS engine to use. Currently only Suricata is supported.
--- a/salt/suricata/defaults.yaml
+++ b/salt/suricata/defaults.yaml
@@ -4,13 +4,15 @@ suricata:
    threading:
      set-cpu-affinity: "no"
      cpu-affinity:
-        - management-cpu-set:
-            cpu: []
-        - worker-cpu-set:
-            cpu: []
-            mode: exclusive
-            prio:
-              default: high
+        management-cpu-set:
+          cpu:
+            - 1
+        worker-cpu-set:
+          cpu:
+            - 2-3
+          mode: exclusive
+          prio:
+            default: high
    af-packet:
      interface: bond0
      cluster-id: 59
@@ -22,32 +24,61 @@ suricata:
      ring-size: 5000
    vars:
      address-groups:
-        HOME_NET: "[192.168.0.0/16,10.0.0.0/8,172.16.0.0/12]"
-        EXTERNAL_NET: "any"
-        HTTP_SERVERS: "$HOME_NET"
-        SMTP_SERVERS: "$HOME_NET"
-        SQL_SERVERS: "$HOME_NET"
-        DNS_SERVERS: "$HOME_NET"
-        TELNET_SERVERS: "$HOME_NET"
-        AIM_SERVERS: "$EXTERNAL_NET"
-        DC_SERVERS: "$HOME_NET"
-        DNP3_SERVER: "$HOME_NET"
-        DNP3_CLIENT: "$HOME_NET"
-        MODBUS_CLIENT: "$HOME_NET"
-        MODBUS_SERVER: "$HOME_NET"
-        ENIP_CLIENT: "$HOME_NET"
-        ENIP_SERVER: "$HOME_NET"  
+        HOME_NET:
+          - 192.168.0.0/16
+          - 10.0.0.0/8
+          - 172.16.0.0/12
+        EXTERNAL_NET:
+          - any
+        HTTP_SERVERS:
+          - $HOME_NET
+        SMTP_SERVERS:
+          - $HOME_NET
+        SQL_SERVERS:
+          - $HOME_NET
+        DNS_SERVERS:
+          - $HOME_NET
+        TELNET_SERVERS:
+          - $HOME_NET
+        AIM_SERVERS:
+          - $EXTERNAL_NET
+        DC_SERVERS:
+          - $HOME_NET
+        DNP3_SERVER:
+          - $HOME_NET
+        DNP3_CLIENT:
+          - $HOME_NET
+        MODBUS_CLIENT:
+          - $HOME_NET
+        MODBUS_SERVER:
+          - $HOME_NET
+        ENIP_CLIENT:
+          - $HOME_NET
+        ENIP_SERVER:
+          - $HOME_NET
      port-groups:
-        HTTP_PORTS: "80"
-        SHELLCODE_PORTS: "!80"
-        ORACLE_PORTS: "1521"
-        SSH_PORTS: "22"
-        DNP3_PORTS: "20000"
-        MODBUS_PORTS: "502"
-        FILE_DATA_PORTS: "[$HTTP_PORTS,110,143]"
-        FTP_PORTS: "21"
-        VXLAN_PORTS: "4789"
-        TEREDO_PORTS: "3544"
+        HTTP_PORTS:
+          - 80
+        SHELLCODE_PORTS:
+          - "!80"
+        ORACLE_PORTS:
+          - 1521
+        SSH_PORTS:
+          - 22
+        DNP3_PORTS:
+          - 20000
+        MODBUS_PORTS:
+          - 502
+        FILE_DATA_PORTS:
+          - $HTTP_PORTS
+          - 110
+          - 143
+        FTP_PORTS:
+          - 21
+        VXLAN_PORTS:
+          - 4789
+        TEREDO_PORTS:
+          - 3544
    default-log-dir: /var/log/suricata/
    stats:
      enabled: "yes"
@@ -66,23 +97,23 @@ suricata:
        community-id: true
        community-id-seed: 0
        types:
-          - alert:
-              payload: "no"
-              payload-buffer-size: 4kb
-              payload-printable: "yes"
-              packet: "yes"
-              metadata: 
-                app-layer: false
-                flow: false
-                rule:
-                  metadata: true
-                  raw: true
-              tagged-packets: "no"
-              xff:
-                enabled: "no"
-                mode: extra-data
-                deployment: reverse
-                header: X-Forwarded-For
+          alert:
+            payload: "no"
+            payload-buffer-size: 4kb
+            payload-printable: "yes"
+            packet: "yes"
+            metadata:
+              app-layer: false
+              flow: false
+              rule:
+                metadata: true
+                raw: true
+            tagged-packets: "no"
+            xff:
+              enabled: "no"
+              mode: extra-data
+              deployment: reverse
+              header: X-Forwarded-For
      unified2-alert:
        enabled: "no"
      http-log:
--- a/salt/suricata/map.jinja
+++ b/salt/suricata/map.jinja
@@ -1,4 +1,4 @@
-{%   from 'vars/globals.map.jinja' import GLOBALS %}
+{% from 'vars/globals.map.jinja' import GLOBALS %}
 {% import_yaml 'suricata/defaults.yaml' as SURICATADEFAULTS %}
 {% set SURICATAMERGED = salt['pillar.get']('suricata', SURICATADEFAULTS.suricata, merge=True) %}
 {% import_yaml 'suricata/suricata_mdengine.yaml' as suricata_mdengine %}
@@ -23,6 +23,45 @@
 {% do SURICATAMERGED.config.pop('af-packet') %}
 {% do SURICATAMERGED.config.update({'af-packet': afpacket}) %}

+{# eve-log.types is a list but we convert to dict in defaults to work with ui #}
+{# below they are converted back to lists #}
+{% load_yaml as evelogtypes %}
+{% for le, ld in SURICATAMERGED.config.outputs['eve-log'].types.items() %}
+  - {{ le }}: {{ ld }}
+{% endfor %}
+{% endload %}
+{% do SURICATAMERGED.config.outputs['eve-log'].pop('types') %}
+{% do SURICATAMERGED.config.outputs['eve-log'].update({'types': evelogtypes}) %}
+
+{# threading.cpu-affinity is a list but we convert to dict in defaults to work with ui #}
+{# below they are converted back to lists #}
+{% load_yaml as cpuaffinity %}
+{% for le, ld in SURICATAMERGED.config.threading['cpu-affinity'].items() %}
+  - {{ le }}: {{ ld }}
+{% endfor %}
+{% endload %}
+{% do SURICATAMERGED.config.threading.pop('cpu-affinity') %}
+{% do SURICATAMERGED.config.threading.update({'cpu-affinity': cpuaffinity}) %}
+
+{# Find the index of eve-log and file-store in suricata_mdengine.suricata.config.outputs #}
+{# update outputs eve-log.types and filestore with config for Suricata metadata engine #}
+{% if GLOBALS.md_engine == 'SURICATA' %}
+{%   for li in suricata_mdengine.suricata.config.outputs %}
+{%     if 'eve-log' in li.keys() %}
+{%       do surimeta_evelog_index.append(loop.index0) %}
+{%     endif %}
+{%     if 'file-store' in li.keys() %}
+{%       do surimeta_filestore_index.append(loop.index0) %}
+{%     endif %}
+{%   endfor %}
+{%   set surimeta_evelog_index = surimeta_evelog_index[0] %}
+{%   set surimeta_filestore_index = surimeta_filestore_index[0] %}
+{%   do SURICATAMERGED.config.outputs['eve-log'].types.extend(suricata_mdengine.suricata.config.outputs[surimeta_evelog_index]['eve-log'].types) %}
+{%   do SURICATAMERGED.config.outputs['file-store'].update({'enabled':suricata_mdengine.suricata.config.outputs[surimeta_filestore_index]['file-store']['enabled']}) %}
+{% endif %}
+
+{# outputs is a list but we convert to dict in defaults to work with ui #}
+{# below they are converted back to lists #}
 {% load_yaml as outputs %}
 {% for le, ld in SURICATAMERGED.config.outputs.items() %}
  - {{ le }}: {{ ld }}
@@ -31,31 +70,22 @@
 {% do SURICATAMERGED.config.pop('outputs') %}
 {% do SURICATAMERGED.config.update({'outputs': outputs}) %}

-{# Find the index of eve-log so it can be updated later #}
-{% for li in SURICATAMERGED.config.outputs %}
-  {% if 'eve-log' in li.keys() %}
-    {% do default_evelog_index.append(loop.index0) %}
-  {% endif %}
-  {% if 'file-store' in li.keys() %}
-    {% do default_filestore_index.append(loop.index0) %}
-  {% endif %}
+{# change address-groups vars from list to comma seperated string #}
+{% for k, v in SURICATAMERGED.config.vars['address-groups'].items() %}
+{#   if address-group value is a list #}
+{%   if v is iterable and (v is not string and v is not mapping and v | length > 1) %}
+{%     do SURICATAMERGED.config.vars['address-groups'].update({k: '[' ~ v | join(',') ~ ']'}) %}
+{%   else %}
+{%     do SURICATAMERGED.config.vars['address-groups'].update({k: v[0]}) %}
+{%   endif %}
 {% endfor %}
-{% set default_evelog_index = default_evelog_index[0]  %}
-{% set default_filestore_index = default_filestore_index[0]  %}

-{# Find the index of eve-log so it can be grabbed later #}
-{% for li in suricata_mdengine.suricata.config.outputs %}
-  {% if 'eve-log' in li.keys() %}
-    {% do surimeta_evelog_index.append(loop.index0) %}
-  {% endif %}
-  {% if 'file-store' in li.keys() %}
-    {% do surimeta_filestore_index.append(loop.index0) %}
-  {% endif %}
+{# change port-groups vars from list to comma seperated string #}
+{% for k, v in SURICATAMERGED.config.vars['port-groups'].items() %}
+{#   if address-group value is a list #}
+{%   if v is iterable and (v is not string and v is not mapping and v | length > 1) %}
+{%     do SURICATAMERGED.config.vars['port-groups'].update({k: '[' ~ v | join(',') ~ ']'}) %}
+{%   else %}
+{%     do SURICATAMERGED.config.vars['port-groups'].update({k: v[0]}) %}
+{%   endif %}
 {% endfor %}
-{% set surimeta_evelog_index = surimeta_evelog_index[0] %}
-{% set surimeta_filestore_index = surimeta_filestore_index[0] %}
-
-{% if GLOBALS.md_engine == 'SURICATA' %}
-  {% do SURICATAMERGED.config.outputs[default_evelog_index]['eve-log'].types.extend(suricata_mdengine.suricata.config.outputs[surimeta_evelog_index]['eve-log'].types) %}
-  {% do SURICATAMERGED.config.outputs[default_filestore_index]['file-store'].update({'enabled':suricata_mdengine.suricata.config.outputs[surimeta_filestore_index]['file-store']['enabled']}) %}
-{% endif %}
--- a/salt/suricata/soc_suricata.yaml
+++ b/salt/suricata/soc_suricata.yaml
@@ -12,10 +12,54 @@ suricata:
      title: SIDS
      helpLink: suricata.html
  config:
+    af-packet:
+      interface:
+        description: The network interface that Suricata will monitor.
+        helpLink: suricata.html
+      cluster-id:
+        advanced: True
+      cluster-type:
+        advanced: True
+        regex: ^(cluster_flow|cluster_qm)$
+      defrag:
+        advanced: True
+        regex: ^(yes|no)$
+      use-mmap:
+        advanced: True
+        readonly: True
+      threads:
+        description: The amount of worker threads.
+        helpLink: suricata.html
+        forcedType: int
+      tpacket-v3:
+        advanced: True
+        readonly: True
+      ring-size:
+        description: Buffer size for packets per thread.
+        forcedType: int
+        helpLink: suricata.html
+    threading:
+      set-cpu-affinity:
+        description: Bind(yes) or unbind(no) management and worker threads to a core or range of cores.
+        regex: ^(yes|no)$
+        helpLink: suricata.html
+      cpu-affinity:
+        management-cpu-set:
+          cpu:
+            description: Bind management threads to a core or range of cores. This can be a sigle core, list of cores, or list of range of cores. set-cpu-affinity must be set to 'yes' for this to be used.
+            forcedType: "[]string"
+            helpLink: suricata.html
+        worker-cpu-set:
+          cpu:
+            description: Bind worker threads to a core or range of cores. This can be a sigle core, list of cores, or list of range of cores. set-cpu-affinity must be set to 'yes' for this to be used.
+            forcedType: "[]string"
+            helpLink: suricata.html
    vars:
      address-groups:
        HOME_NET:
          description: List of hosts or networks.
+          regex: ^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/([0-9]|[1-2][0-9]|3[0-2]))?)?$
+          regexFailureMessage: You must enter a valid IP address or CIDR.
          helpLink: suricata.html
        EXTERNAL_NET: 
          description: List of hosts or networks.
@@ -92,19 +136,21 @@ suricata:
          helpLink: suricata.html
    outputs:
      eve-log:
-        xff:
-          enabled:
-            description: Enable X-Forward-For support. 
-            helpLink: suricata.html
-          mode: 
-            description: Operation mode. This should always be extra-data if you use PCAP.
-            helpLink: suricata.html
-          deployment: 
-            description: forward would use the first IP address and reverse would use the last.
-            helpLink: suricata.html
-          header: 
-            description: Header name where the actual IP address will be reported.
-            helpLink: suricata.html
+        types:
+          alert:
+            xff:
+              enabled:
+                description: Enable X-Forward-For support.
+                helpLink: suricata.html
+              mode:
+                description: Operation mode. This should always be extra-data if you use PCAP.
+                helpLink: suricata.html
+              deployment:
+                description: forward would use the first IP address and reverse would use the last.
+                helpLink: suricata.html
+              header:
+                description: Header name where the actual IP address will be reported.
+                helpLink: suricata.html
    asn1-max-frames:
      description: Maximum nuber of asn1 frames to decode.
      helpLink: suricata.html
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -28,6 +28,12 @@ title() {
 	echo -e "\n-----------------------------\n $1\n-----------------------------\n" >> "$setup_log" 2>&1
 }

+fail_setup() {
+	error "Setup encounted an unrecoverable failure, exiting"
+	touch /root/failure
+	exit 1
+}
+
 logCmd() {
 	cmd=$1
 	info "Executing command: $cmd"
@@ -796,7 +802,7 @@ compare_main_nic_ip() {
 			EOM

 		  [[ -n $TESTING ]] || whiptail --title "$whiptail_title" --msgbox "$message" 11 75
-		  kill -SIGINT "$(ps --pid $$ -oppid=)"; exit 1
+		  kill -SIGINT "$(ps --pid $$ -oppid=)"; fail_setup
 	  fi
 	else
 		# Setup uses MAINIP, but since we ignore the equality condition when using a VPN 
@@ -921,9 +927,10 @@ create_repo() {

 detect_cloud() {
 	info "Testing if setup is running on a cloud instance..."
-	if dmidecode -s bios-version | grep -q amazon || \
-		dmidecode -s bios-vendor | grep -q Amazon || \
-		dmidecode -s bios-vendor | grep -q Google || \
+	if [ -f /etc/SOCLOUD ] || \
+	    dmidecode -s bios-version 2>&1 | grep -q amazon || \
+		dmidecode -s bios-vendor 2>&1 | grep -q Amazon || \
+		dmidecode -s bios-vendor 2>&1 | grep -q Google || \
 		[ -f /var/log/waagent.log ]; then

 		info "Detected a cloud installation..."
@@ -943,7 +950,7 @@ detect_os() {
 			pkgman="dnf"
 		else
 			info "We do not support the operating system you are trying to use."
-			exit 1
+			fail_setup
 		fi

 	elif [ -f /etc/os-release ]; then
@@ -953,12 +960,12 @@ detect_os() {
 			is_ubuntu=true
 		else
 			info "We do not support your current version of Ubuntu."
-			exit 1
+			fail_setup
 		fi

 	else
 		info "We were unable to determine if you are using a supported OS."
-		exit 1
+		fail_setup
 	fi

 	info "Found OS: $OS $OSVER"
@@ -981,7 +988,7 @@ download_elastic_agent_artifacts() {
 		  info "Elastic Agent source hash is good."
 		else
 		  info "Unable to download the Elastic Agent source files."
-		  exit 1
+		  fail_setup
 		fi

 		  logCmd "tar -xf /nsm/elastic-fleet/artifacts/elastic-agent_SO-$SOVERSION.tar.gz -C /nsm/elastic-fleet/artifacts/beats/elastic-agent/"
@@ -1012,18 +1019,18 @@ installer_prereq_packages() {
 	if [ "$OS" == ubuntu ]; then
 		# Print message to stdout so the user knows setup is doing something
 		info "Running apt-get update"
-		retry 150 10 "apt-get update" "" "Err:" >> "$setup_log" 2>&1 || exit 1
+		retry 150 10 "apt-get update" "" "Err:" >> "$setup_log" 2>&1 || fail_setup
 		# Install network manager so we can do interface stuff
 		if ! command -v nmcli > /dev/null 2>&1; then
 			info "Installing network-manager"
-			retry 150 10 "apt-get -y install network-manager" >> "$setup_log" 2>&1 || exit 1
+			retry 150 10 "apt-get -y install network-manager" >> "$setup_log" 2>&1 || fail_setup
 			{
 				systemctl enable NetworkManager
 				systemctl start NetworkManager
 			} >> "$setup_log" 2<&1
 		fi
 		if ! command -v curl > /dev/null 2>&1; then
-			retry 150 10 "apt-get -y install curl"  >> "$setup_log" 2>&1 || exit 1
+			retry 150 10 "apt-get -y install curl"  >> "$setup_log" 2>&1 || fail_setup
 		fi
 	fi
 }
@@ -1746,7 +1753,7 @@ proxy_validate() {
 		error "Received error: $proxy_test_err"
 		if [[ -n $TESTING ]]; then
 			error "Exiting setup"
-			kill -SIGINT "$(ps --pid $$ -oppid=)"; exit 1
+			kill -SIGINT "$(ps --pid $$ -oppid=)"; fail_setup
 		fi
 	fi
 	return $ret
@@ -1817,7 +1824,7 @@ reinstall_init() {

 					# Stop the systemctl process trying to kill the service, show user a message, then exit setup
 					kill -9 $pid
-					exit 1
+					fail_setup
 				fi
 				
 				sleep 5
@@ -2020,7 +2027,7 @@ saltify() {
 	SALTVERSION=$(egrep 'version: [0-9]{4}' ../salt/salt/master.defaults.yaml | sed 's/^.*version: //')
 	if [[ $is_ubuntu ]]; then

-		DEBIAN_FRONTEND=noninteractive retry 150 20 "apt-get -y -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\" upgrade" >> "$setup_log" 2>&1 || exit 1
+		DEBIAN_FRONTEND=noninteractive retry 150 20 "apt-get -y -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\" upgrade" >> "$setup_log" 2>&1 || fail_setup
 		update-alternatives --install /usr/bin/python python /usr/bin/python3.8 10 
 		local pkg_arr=(
 			'apache2-utils'
@@ -2032,7 +2039,7 @@ saltify() {
 			'netcat'
 			'jq'
 		)
-		retry 150 20 "apt-get -y install ${pkg_arr[*]}" || exit 1
+		retry 150 20 "apt-get -y install ${pkg_arr[*]}" || fail_setup

 		logCmd "mkdir -vp /etc/apt/keyrings"
 		#logCmd "wget -q --inet4-only -O /opt/so/gpg/SALTSTACK-GPG-KEY.pub https://repo.securityonion.net/file/securityonion-repo/ubuntu/20.04/amd64/salt/SALTSTACK-GPG-KEY.pub"
@@ -2053,9 +2060,9 @@ saltify() {
 		
 		# Ain't nothing but a GPG 

-		retry 150 20 "apt-get update" "" "Err:" || exit 1
-		retry 150 20 "apt-get -y install salt-common-$SALTVERSION salt-minion-$SALTVERSION" || exit 1
-		retry 150 20 "apt-mark hold salt-minion salt-common" || exit 1
+		retry 150 20 "apt-get update" "" "Err:" || fail_setup
+		retry 150 20 "apt-get -y install salt-common-$SALTVERSION salt-minion-$SALTVERSION" || fail_setup
+		retry 150 20 "apt-mark hold salt-minion salt-common" || fail_setup
 		#retry 150 20 "apt-get -y install python3-pip python3-dateutil python3-m2crypto python3-mysqldb python3-packaging python3-influxdb python3-lxml" || exit 1

 	fi
@@ -2122,7 +2129,7 @@ set_main_ip() {
 			info "MAINIP=$MAINIP"
 			info "MNIC_IP=$MNIC_IP"
 			whiptail_error_message "The management IP could not be determined. Please check the log at /root/sosetup.log and verify the network configuration. Select OK to exit."
-			exit 1
+			fail_setup
 		fi
 		sleep 1
 	done
@@ -2372,13 +2379,13 @@ ubuntu_check() {
 	if [[ $OS == "ubuntu" ]]; then
 		if [[ $waitforstate ]]; then
 			whiptail_ubuntu_notsupported
-			exit 1
+			fail_setup
 		else
 		    if [[ $UBUNTUINSTALL == "needtoupgrade" ]]; then
 				whiptail_ubuntu_warning
 			else
 				whiptail_ubuntu_notsupported
-				exit 1
+				fail_setup
 			fi
 		fi
 	fi
@@ -2397,9 +2404,9 @@ update_packages() {
 		logCmd "dnf -y update --allowerasing --exclude=salt*,wazuh*,docker*,containerd*"
 	else
 		info "Running apt-get update"
-		retry 150 10 "apt-get -y update" "" "Err:" >> "$setup_log" 2>&1 || exit 1
+		retry 150 10 "apt-get -y update" "" "Err:" >> "$setup_log" 2>&1 || fail_setup
 		info "Running apt-get upgrade"
-		retry 150 10 "apt-get -y upgrade" >> "$setup_log" 2>&1 || exit 1
+		retry 150 10 "apt-get -y upgrade" >> "$setup_log" 2>&1 || fail_setup
 	fi
 }

@@ -2445,7 +2452,7 @@ wait_for_file() {
 }

 wait_for_salt_minion() {
-	retry 60 5 "journalctl -u salt-minion.service | grep 'Minion is ready to receive requests'" >> "$setup_log" 2>&1 || exit 1
+	retry 60 5 "journalctl -u salt-minion.service | grep 'Minion is ready to receive requests'" >> "$setup_log" 2>&1 || fail_setup
 }

 verify_setup() {
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -10,13 +10,13 @@
 uid="$(id -u)"
 if [ "$uid" -ne 0 ]; then
 	echo "This script must be run using sudo!"
-	exit 1
+	fail_setup
 fi

 # Save the original argument array since we modify it
 original_args=("$@")

-cd "$(dirname "$0")" || exit 255
+cd "$(dirname "$0")" || fail_setup

 echo "Getting started..."

@@ -82,7 +82,7 @@ if [[ "$setup_type" == 'iso' ]]; then
 		is_iso=true
 	else
 		echo "Only use 'so-setup iso' for an ISO install on Security Onion ISO images. Please run 'so-setup network' instead."
-		exit 1
+		fail_setup
 	fi
 fi

@@ -161,7 +161,7 @@ catch() {
 	info "Fatal error occurred at $1 in so-setup, failing setup."
 	grep --color=never "ERROR" "$setup_log" > "$error_log"
 	whiptail_setup_failed
-	exit 1
+	fail_setup
 }

 # Add the progress function for manager node type installs
@@ -236,7 +236,7 @@ case "$setup_type" in
 		;;
 	*)
 		error "Invalid install type, must be 'iso', 'network' or 'analyst'."
-		exit 1
+		fail_setup
 		;;
 esac