Add suricata

This commit is contained in:
Torsten Kurbad
2025-10-16 16:11:45 +02:00
parent 76335f7cee
commit 8c45b543d3
12 changed files with 612 additions and 0 deletions
@@ -0,0 +1,23 @@
--- a/configure.ac
+++ b/configure.ac
@@ -2292,7 +2292,11 @@
fi
# Check for lz4
-enable_liblz4="yes"
+AC_ARG_ENABLE(lz4,
+ AS_HELP_STRING([--enable-lz4], [Enable compressed pcap logging using liblz4]),
+ [enable_liblz4=$enableval],
+ [enable_liblz4=yes])
+if test "x$enable_liblz4" != "xno"; then
AC_CHECK_LIB(lz4, LZ4F_createCompressionContext, , enable_liblz4="no")
if test "$enable_liblz4" = "no"; then
@@ -2306,6 +2310,7 @@
echo " yum install lz4-devel"
echo
fi
+fi
# get cache line size
AC_PATH_PROG(HAVE_GETCONF_CMD, getconf, "no")
@@ -0,0 +1,24 @@
--- a/configure.ac
+++ b/configure.ac
@@ -729,8 +729,11 @@
fi
# libhs
- enable_hyperscan="no"
-
+ AC_ARG_ENABLE(hyperscan,
+ AS_HELP_STRING([--enable-hyperscan], [Enable high-performance regex matching with hyperscan]),
+ [enable_hyperscan=$enableval],
+ [enable_hyperscan=no])
+ if test "x$enable_hyperscan" != "xno"; then
# Try pkg-config first:
PKG_CHECK_MODULES([libhs], libhs,, [with_pkgconfig_libhs=no])
if test "$with_pkgconfig_libhs" != "no"; then
@@ -765,6 +768,7 @@
enable_hyperscan="no"
fi
fi
+ fi
AS_IF([test "x$enable_hyperscan" = "xyes"], [AC_DEFINE([BUILD_HYPERSCAN], [1], [Intel Hyperscan support enabled])])
# libyaml
@@ -0,0 +1,27 @@
--- a/suricata.yaml.in
+++ b/suricata.yaml.in
@@ -209,8 +209,9 @@
# https://suricata.readthedocs.io/en/latest/output/eve/eve-json-output.html#dns-v1-format
# As of Suricata 5.0, version 2 of the eve dns output
- # format is the default.
- #version: 2
+ # format is the default - but the daemon produces a warning to that effect
+ # at start-up if this isn't explicitly set.
+ version: 2
# Enable/disable this logger. Default: enabled.
#enabled: yes
@@ -988,9 +989,9 @@
##
# Run Suricata with a specific user-id and group-id:
-#run-as:
-# user: suri
-# group: suri
+run-as:
+ user: suricata
+ group: suricata
# Some logging modules will use that name in event as identifier. The default
# value is the hostname
@@ -0,0 +1,20 @@
--- a/configure.ac
+++ b/configure.ac
@@ -2231,7 +2231,7 @@
fi
# sphinx-build for documentation, and also check for a new enough version
- AC_PATH_PROG([SPHINX_BUILD], [sphinx-build], [no])
+ SPHINX_BUILD="no"
if test "$SPHINX_BUILD" != "no"; then
MIN_SPHINX_BUILD_VERSION="3.4.3"
sphinx_build_version=$($SPHINX_BUILD --version 2>&1 | cut -d' ' -f2-)
@@ -2257,7 +2257,7 @@
AM_CONDITIONAL([HAVE_SURICATA_MAN], [test "x$have_suricata_man" = "xyes"])
# pdflatex for the pdf version of the user manual
- AC_PATH_PROG(HAVE_PDFLATEX, pdflatex, "no")
+ HAVE_PDFLATEX="no"
if test "$HAVE_PDFLATEX" = "no"; then
enable_pdflatex=no
fi
@@ -0,0 +1,18 @@
--- a/configure.ac
+++ b/configure.ac
@@ -339,15 +339,6 @@
[AC_MSG_RESULT(no)])
CFLAGS="${TMPCFLAGS}"
- #compile-time best-practices errors for certain libc functions, provides checks of buffer lengths and memory regions
- AC_MSG_CHECKING(for -D_FORTIFY_SOURCE=2)
- TMPCFLAGS="${CFLAGS}"
- CFLAGS="${CFLAGS} -D_FORTIFY_SOURCE=2"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[SECCFLAGS="${SECCFLAGS} -D_FORTIFY_SOURCE=2"
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
- CFLAGS="${TMPCFLAGS}"
-
#compile-time warnings about misuse of format strings
AC_MSG_CHECKING(for -Wformat -Wformat-security)
TMPCFLAGS="${CFLAGS}"
@@ -0,0 +1,62 @@
# Config file for /etc/init.d/suricata*
# Where config files are stored. Default:
# SURICATA_DIR="/etc/suricata"
# Pass options to each suricata service.
#
# You can launch more than one service at the same time with different options.
# This can be useful in a multi-queue gateway, for example.
# You can expand on the Suricata inline example found at:
# http://suricata.readthedocs.io/en/latest/setting-up-ipsinline-for-linux.html
# Instead of configuring iptables to send traffic to just one queue, you can configure it to "load balance"
# on several queues. You can then have a Suricata instance processing traffic for each queue.
# This should help improve performance on the gateway/firewall.
#
# Suppose you configured iptables to use queues 0 and 1 named q0 and q1. You can now do the following:
# ln -s /etc/init.d/suricata /etc/init.d/suricata.q0
# ln -s /etc/init.d/suricata /etc/init.d/suricata.q1
# cp /etc/suricata/suricata.yaml /etc/suricata/suricata-q0.yaml
# cp /etc/suricata/suricata.yaml /etc/suricata/suricata-q1.yaml
#
# Edit both suricata-q{0,1}.yaml files and set values accordingly.
# You can override these yaml config file names with SURICATA_CONF* below (optional).
# This allows you to use the same yaml config file for multiple instances as long as you override
# sensible options such as the log file paths.
# SURICATA_CONF_q0="suricata-queues.yaml"
# SURICATA_CONF_q1="suricata-queues.yaml"
# SURICATA_CONF="suricata.yaml"
# You can define the options here:
# NB: avoid using -l, -c, --user, --group and setting logging.outputs.1.file.filename as the init script will try to set them for you.
# SURICATA_OPTS_q0="-q 0"
# SURICATA_OPTS_q1="-q 1"
# If you want to use ${SURICATA_DIR}/suricata.yaml and start the service with /etc/init.d/suricata
# then you can set:
SURICATA_OPTS="--af-packet"
# Log paths listed here will be created by the init script and will override the log path
# set in the yaml file, if present.
# SURICATA_LOG_FILE_q0="/var/log/suricata/q0/suricata.log"
# SURICATA_LOG_FILE_q1="/var/log/suricata/q1/suricata.log"
# SURICATA_LOG_FILE="/var/log/suricata/suricata.log"
# Run as user/group.
# Do not define if you want to run as root or as the user defined in the yaml config file (run-as).
# The ebuild should have created the dedicated user/group suricata:suricata for you to specify here below.
# SURICATA_USER_q0="suricata"
# SURICATA_GROUP_q0="suricata"
# SURICATA_USER_q1="suricata"
# SURICATA_GROUP_q1="suricata"
# SURICATA_USER="suricata"
# SURICATA_GROUP="suricata"
# Suricata processes can take a long time to shut down.
# If necessary, adjust timeout in seconds to be used when calling stop from the init script.
# Examples:
# SURICATA_MAX_WAIT_ON_STOP="300"
# SURICATA_MAX_WAIT_ON_STOP="SIGTERM/30"
+147
View File
@@ -0,0 +1,147 @@
#!/sbin/openrc-run
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
SURICATA_BIN=/usr/bin/suricata
SURICATA_DIR=${SURICATA_DIR:-/etc/suricata}
SURICATA=${SVCNAME#*.}
SURICATAID=$(shell_var "${SURICATA}")
if [ -n "${SURICATA}" ] && [ ${SVCNAME} != "suricata" ]; then
eval SURICATACONF=\$SURICATA_CONF_${SURICATAID}
[ ${#SURICATACONF} -eq 0 ] && SURICATACONF="${SURICATA_DIR}/suricata-${SURICATA}.yaml" || SURICATACONF="${SURICATA_DIR}/${SURICATACONF}"
SURICATAPID="/run/suricata/suricata.${SURICATA}.pid"
eval SURICATAOPTS=\$SURICATA_OPTS_${SURICATAID}
eval SURICATALOGPATH=\$SURICATA_LOG_FILE_${SURICATAID}
eval SURICATAUSER=\$SURICATA_USER_${SURICATAID}
eval SURICATAGROUP=\$SURICATA_GROUP_${SURICATAID}
else
SURICATACONF=${SURICATA_CONF}
[ ${#SURICATACONF} -eq 0 ] && SURICATACONF="${SURICATA_DIR}/suricata.yaml" || SURICATACONF="${SURICATA_DIR}/${SURICATACONF}"
SURICATAPID="/run/suricata/suricata.pid"
SURICATAOPTS=${SURICATA_OPTS}
SURICATALOGPATH=${SURICATA_LOG_FILE}
SURICATAUSER=${SURICATA_USER}
SURICATAGROUP=${SURICATA_GROUP}
fi
SURICATAUSER=${SURICATAUSER:-${SURICATA_USER}}
SURICATAGROUP=${SURICATAGROUP:-${SURICATA_GROUP}}
[ -e ${SURICATACONF} ] && SURICATAOPTS="-c ${SURICATACONF} ${SURICATAOPTS}"
[ -z "${SURICATA_MAX_WAIT_ON_STOP}" ] || SURICATA_RETRY="--retry ${SURICATA_MAX_WAIT_ON_STOP}"
description="Suricata IDS/IPS"
extra_commands="checkconfig dump"
description_checkconfig="Check config for ${SVCNAME}"
description_dump="List all config values that can be used with --set"
extra_started_commands="reload relog"
description_reload="Live rule and config reload"
description_relog="Close and re-open all log files"
depend() {
need net
after mysql
after postgresql
}
checkconfig() {
if [ ! -d "/run/suricata" ] ; then
checkpath -d /run/suricata
fi
if [ ${#SURICATALOGPATH} -gt 0 ]; then
SURICATALOGFILE=$( basename ${SURICATALOGPATH} )
SURICATALOGFILE=${SURICATALOGFILE:-suricata.log}
SURICATALOGPATH=$( dirname ${SURICATALOGPATH} )
if [ ! -d "${SURICATALOGPATH}" ] ; then
checkpath -d "${SURICATALOGPATH}"
fi
if [ ${#SURICATAUSER} -gt 0 ] && [ ${#SURICATAGROUP} -gt 0 ] && [ -e "${SURICATALOGPATH}" ]; then
chown ${SURICATAUSER}:${SURICATAGROUP} "${SURICATALOGPATH}" || return 1
chown ${SURICATAUSER}:${SURICATAGROUP} "${SURICATALOGPATH}"/* >/dev/null 2>&1 3>&1
fi
SURICATAOPTS="${SURICATAOPTS} --set logging.outputs.1.file.filename=${SURICATALOGPATH}/${SURICATALOGFILE}"
SURICATALOGPATH="-l ${SURICATALOGPATH}"
fi
if [ ! -e ${SURICATACONF} ] ; then
einfo "The configuration file ${SURICATACONF} was not found."
einfo "If this is OK then make sure you set enough options for ${SVCNAME} in /etc/conf.d/suricata."
einfo "Take a look at the suricata arguments --set and --dump-config."
fi
if [ ${#SURICATAUSER} -gt 0 ] && [ ${#SURICATAGROUP} -gt 0 ]; then
einfo "${SVCNAME} will run as user ${SURICATAUSER}:${SURICATAGROUP}."
SURICATAOPTS="${SURICATAOPTS} --user=${SURICATAUSER} --group=${SURICATAGROUP}"
fi
}
initpidinfo() {
[ -e ${SURICATAPID} ] && SUR_PID="$(cat ${SURICATAPID})"
if [ ${#SUR_PID} -gt 0 ]; then
SUR_PID_CHECK="$(ps -eo pid | grep -c ${SUR_PID})"
SUR_USER="$(ps -p ${SUR_PID} --no-headers -o user)"
fi
}
checkpidinfo() {
initpidinfo
if [ ! -e ${SURICATAPID} ]; then
eerror "${SVCNAME} isn't running"
return 1
elif [ ${#SUR_PID} -eq 0 ] || [ $((SUR_PID_CHECK)) -ne 1 ]; then
eerror "Could not determine PID of ${SVCNAME}! Did the service crash?"
return 1
elif [ ${#SUR_USER} -eq 0 ]; then
eerror "Unable to determine user running ${SVCNAME}!"
return 1
elif [ "x${SUR_USER}" != "xroot" ]; then
ewarn "${SVCNAME} may need to be running as root or as a priviledged user for the extra commands reload and relog to work."
fi
}
start() {
checkconfig || return 1
ebegin "Starting ${SVCNAME}"
start-stop-daemon --start --quiet --exec ${SURICATA_BIN} \
-- --pidfile ${SURICATAPID} -D ${SURICATAOPTS} ${SURICATALOGPATH} >/dev/null 2>&1
local SUR_EXIT=$?
if [ $((SUR_EXIT)) -ne 0 ]; then
einfo "Could not start ${SURICATA_BIN} with:"
einfo "--pidfile ${SURICATAPID} -D ${SURICATAOPTS} ${SURICATALOGPATH}"
einfo "Exit code ${SUR_EXIT}"
fi
eend ${SUR_EXIT}
}
stop() {
ebegin "Stopping ${SVCNAME}"
start-stop-daemon --stop ${SURICATA_RETRY} --quiet --pidfile ${SURICATAPID} >/dev/null 2>&1
eend $?
}
reload() {
checkpidinfo || return 1
checkconfig || return 1
ebegin "Sending USR2 signal to ${SVCNAME} to perform a live rule and config reload."
if [ ${#SURICATAUSER} -gt 0 ] && [ ${#SURICATAGROUP} -gt 0 ]; then
start-stop-daemon --user ${SURICATAUSER} --group ${SURICATAGROUP} --signal USR2 --pidfile ${SURICATAPID}
else
start-stop-daemon --signal USR2 --pidfile ${SURICATAPID}
fi
eend $?
}
relog() {
checkpidinfo || return 1
checkconfig || return 1
ebegin "Sending HUP signal to ${SVCNAME} to close and re-open all log files."
if [ ${#SURICATAUSER} -gt 0 ] && [ ${#SURICATAGROUP} -gt 0 ]; then
start-stop-daemon --user ${SURICATAUSER} --group ${SURICATAGROUP} --signal HUP --pidfile ${SURICATAPID}
else
start-stop-daemon --signal HUP --pidfile ${SURICATAPID}
fi
eend $?
}
dump() {
checkconfig || return 1
ebegin "Dumping ${SVCNAME} config values and quitting."
${SURICATA_BIN} --dump-config --pidfile ${SURICATAPID} ${SURICATAOPTS} ${SURICATALOGPATH}
eend $?
}
@@ -0,0 +1,19 @@
[Unit]
Description=Suricata IDS/IDP daemon
After=network.target
Requires=network.target
Documentation=man:suricata(8) man:suricatasc(8)
Documentation=https://suricata.readthedocs.io/
[Service]
Environment=OPTIONS='-c /etc/suricata/suricata.yaml --af-packet'
PIDFile=/run/suricata/suricata.pid
ExecStart=/usr/bin/suricata --pidfile /run/suricata/suricata.pid $OPTIONS
ExecReload=/bin/kill -HUP $MAINPID
ExecStop=/bin/kill $MAINPID
PrivateTmp=yes
ProtectHome=yes
[Install]
WantedBy=multi-user.target
@@ -0,0 +1 @@
d /run/suricata - - - -