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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-analyzer/snort/snort-2.6.1.4-r1.ebuild,v 1.3 2009/03/01 19:16:21 patrick Exp $
WANT_AUTOCONF="latest"
WANT_AUTOMAKE="latest"
AT_M4DIR=m4
inherit eutils autotools
DESCRIPTION="Libpcap-based packet sniffer/logger/lightweight IDS"
HOMEPAGE="http://www.snort.org/"
SRC_URI="http://www.snort.org/dl/current/${P}.tar.gz
http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-2.4.tar.gz
http://www.snort.org/pub-bin/downloads.cgi/Download/vrt_pr/snortrules-pr-2.4.tar.gz
snortsam? ( mirror://gentoo/snortsam-20050110.tar.gz )"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86"
IUSE="postgres mysql flexresp selinux snortsam odbc prelude inline dynamicplugin
timestats perfprofiling linux-smp-stats flexresp2 react sguil gre"
DEPEND="virtual/libc
>=dev-libs/libpcre-4.2-r1
virtual/libpcap
flexresp? ( ~net-libs/libnet-1.0.2a )
flexresp2? ( dev-libs/libdnet )
react? ( ~net-libs/libnet-1.0.2a )
postgres? ( virtual/postgresql-base )
mysql? ( virtual/mysql )
prelude? ( >=dev-libs/libprelude-0.9.0 )
odbc? ( dev-db/unixODBC )
>=sys-devel/libtool-1.4
inline? (
~net-libs/libnet-1.0.2a
net-firewall/iptables
)"
RDEPEND="${DEPEND}
dev-lang/perl
selinux? ( sec-policy/selinux-snort )
snortsam? ( net-analyzer/snortsam )"
pkg_setup() {
enewgroup snort
enewuser snort -1 -1 /dev/null snort
if use flexresp && use flexresp2 ; then
ewarn
ewarn "You have both the 'flexresp' and 'flexresp2' USE"
ewarn "flags set. You can use 'flexresp' or 'flexresp2'"
ewarn "but not both."
ewarn
ewarn "Defaulting to flexresp2..."
fi
}
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}/${PN}-2.6.1.2-libdir.patch"
epatch "${FILESDIR}/${PN}-2.6.1.1-libnet.patch"
epatch "${FILESDIR}/${P}-libdnet-ip6.patch"
epatch "${FILESDIR}/${P}-server_stats.patch"
use react && epatch "${FILESDIR}/${PN}-2.6.1.2-react.patch"
sed -i "s:var RULE_PATH ../rules:var RULE_PATH /etc/snort/rules:" \
etc/snort.conf
if use prelude ; then
sed -i -e "s:AC_PROG_RANLIB:AC_PROG_LIBTOOL:" configure.in
fi
if use snortsam ; then
cd ..
einfo "Applying snortsam patch"
sed -i "s/PLUGIN_FWSAM/PLUGIN_FWSAM,/" snortpatch9 || die "sed failed"
./patchsnort.sh "${S}" || die "snortsam patch failed"
cd "${S}"
fi
einfo "Regenerating autoconf/automake files"
eautoreconf
}
src_compile() {
local myconf
if use flexresp2; then
myconf="${myconf} --enable-flexresp2"
elif use flexresp; then
myconf="${myconf} --enable-flexresp"
fi
if use react && ! use flexresp; then
myconf="${myconf} --enable-react"
fi
use gre && myconf="${myconf} --enable-gre"
myconf="${myconf} --with-libipq-includes=/usr/include/libipq"
econf \
--without-oracle \
$(use_with postgres postgresql) \
$(use_with mysql) \
$(use_with odbc) \
$(use_enable prelude) \
$(use_enable inline) \
$(use_enable dynamicplugin) \
$(use_enable timestats) \
$(use_enable perfprofiling) \
$(use_enable linux-smp-stats) \
${myconf} || die "econf failed"
# limit to single as reported by jforman on irc
emake -j1 || die "emake failed"
}
src_install() {
emake DESTDIR="${D}" install || die "make install failed"
keepdir /var/log/snort/
dodoc doc/*
dodoc ./RELEASE.NOTES
docinto schemas ; dodoc schemas/*
insinto /etc/snort
doins etc/reference.config etc/classification.config \
etc/*.map etc/threshold.conf
use dynamicplugin || sed -i -e 's:^dynamic:# dynamic:g' etc/snort.conf
sed -e "s:/usr/local/lib:/usr/$(get_libdir):g" -e 's:/usr/local/:/usr/:g' \
etc/snort.conf > "${D}"/etc/snort/snort.conf.distrib
newinitd "${FILESDIR}/snort.rc8" snort
newconfd "${FILESDIR}/snort.confd" snort
fowners snort:snort /var/log/snort
fperms 0770 /var/log/snort
# install rules
insinto /etc/snort/rules
doins -r "${WORKDIR}"/rules/*
}
pkg_postinst() {
ewarn
ewarn "Users upgrading from snort 2.4.x should take care when updating"
ewarn "their snort.conf. A number of significant changes have been"
ewarn "have been added to snort 2.6 including the addition of"
ewarn "dynamically loadable preprocessors, detection engine and rules."
ewarn "Snort 2.6 also includes the addition of performance profiling"
ewarn "for rules & preprocessors and uses a new default pattern matcher"
ewarn "which provides faster matching at the expense of being very"
ewarn "memory intensive."
ewarn
ewarn "If you find that snort is using too much memory, your system"
ewarn "freezes, or snort crashes after a few minutes try adding the"
ewarn "following to your snort.conf..."
ewarn
ewarn "'config detection: search-method ac-sparsebands'"
ewarn
ewarn "This will provide high pattern matching performance at a much"
ewarn "lower cost to memory. For more information on the new features"
ewarn "in snort 2.6, please take a look at the release notes located in..."
ewarn
ewarn " /usr/share/doc/${PF}/RELEASE.NOTES.bz2"
ewarn
einfo "To use a database as a backend for snort you will have to"
einfo "import the correct tables to the database."
einfo "You will have to setup a database called snort before doing the"
einfo "following..."
einfo
einfo " MySQL: zcat /usr/share/doc/${PF}/schemas/create_mysql.gz | mysql -p snort"
einfo
einfo " PostgreSQL: import /usr/share/doc/${PF}/schemas/create_postgresql.gz"
einfo
einfo " ODBC: look at /usr/share/doc/${PF}/schemas/"
einfo
einfo "Users using the unified output plugin and barnyard do not need to"
einfo "compile database support into snort, but still need to set up their"
einfo "database as shown above."
einfo
ewarn "Only a basic set of rules was installed."
ewarn "Please add your other sets of rules to /etc/snort/rules."
ewarn "For more information on rules, visit ${HOMEPAGE}."
if use sguil ; then
elog "SGUIL needs to catch up with snort 2.6.x. If you plan on using SGUIL"
elog "you should unmerge ${P} and emerge snort-2.4.x"
fi
}
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