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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-analyzer/snort/snort-2.3.0-r1.ebuild,v 1.4 2005/03/19 14:57:12 ka0ttic Exp $
inherit eutils gnuconfig flag-o-matic
DESCRIPTION="Libpcap-based packet sniffer/logger/lightweight IDS"
HOMEPAGE="http://www.snort.org/"
SRC_URI="http://www.snort.org/dl/${P}.tar.gz
snortsam? ( mirror://gentoo/snortsam-20050110.tar.gz )
prelude? ( http://www.prelude-ids.org/download/releases/snort-prelude-reporting-patch-0.3.6.tar.gz )
sguil? ( mirror://sourceforge/sguil/sguil-sensor-0.5.3.tar.gz )"
# snortsam? ( http://www.snortsam.net/files/snort-plugin/snortsam-patch.tar.gz )
# Gentoo mirrored because of naming conflict with previous version
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="x86 -sparc -alpha ~amd64 ppc"
IUSE="ssl postgres mysql flexresp selinux snortsam odbc prelude inline sguil"
# Local useflag snortsam: patch snort for use with snortsam package.
DEPEND="virtual/libc
>=dev-libs/libpcre-4.2-r1
virtual/libpcap
flexresp? ( ~net-libs/libnet-1.0.2a )
postgres? ( >=dev-db/postgresql-7.2 )
mysql? ( >=dev-db/mysql-3.23.26 )
ssl? ( >=dev-libs/openssl-0.9.6b )
prelude? ( >=dev-libs/libprelude-0.8 )
odbc? ( dev-db/unixODBC )
inline? (
~net-libs/libnet-1.0.2a
net-firewall/iptables
)"
RDEPEND="${DEPEND}
dev-lang/perl
selinux? ( sec-policy/selinux-snort )
snortsam? ( net-analyzer/snortsam )"
src_unpack() {
unpack ${A}
cd ${S}
gnuconfig_update
if use flexresp || use inline ; then
epatch ${FILESDIR}/${PV}-libnet-1.0.patch
fi
einfo "Patching /etc/snort.conf"
sed -i "s:var RULE_PATH ../rules:var RULE_PATH /etc/snort:" \
etc/snort.conf || die "sed snort.conf failed"
if use prelude ; then
epatch ../snort-2.2.0-prelude-0.3.6.diff
sed -i -e "s:AC_PROG_RANLIB:AC_PROG_LIBTOOL:" configure.in \
|| die "sed configure.in failed"
fi
if use sguil ; then
cd ${S}/src/preprocessors
epatch ${WORKDIR}/sguil-0.5.3/sensor/snort_mods/2_1/spp_portscan_sguil.patch || die
epatch ${WORKDIR}/sguil-0.5.3/sensor/snort_mods/2_1/spp_stream4_sguil.patch || die
cd ${S}
fi
# need to pick up prelude and or flexresp patches
einfo "Regenerating autoconf/automake files"
autoreconf -f -i || die "autoreconf failed"
if use snortsam
then
cd ..
einfo "Applying snortsam patch"
./patchsnort.sh ${S} || die "snortsam patch failed"
cd ${S}
fi
}
src_compile() {
local myconf
# There is no --diable-flexresp, cannot use use_enable
use flexresp && myconf="${myconf} --enable-flexresp"
use inline && append-flags -I/usr/include/libipq
econf \
$(use_with postgres postgresql) \
$(use_with mysql) \
$(use_with ssl openssl) \
$(use_with odbc) \
--without-oracle \
$(use_with prelude) \
$(use_with sguil) \
$(use_enable inline) \
${myconf} || die "bad ./configure"
emake || die "compile problem"
}
pkg_preinst() {
enewgroup snort
enewuser snort -1 /bin/false /var/log/snort snort
usermod -d "/var/log/snort" snort || die "usermod problem"
usermod -g "snort" snort || die "usermod problem"
usermod -s "/bin/false" snort || die "usermod problem"
echo "ignore any message about CREATE_HOME above..."
}
src_install() {
make DESTDIR="${D}" install || die "make install failed"
keepdir /var/log/snort/
dodoc COPYING LICENSE doc/*
docinto schemas ; dodoc schemas/*
insinto /etc/snort
doins etc/reference.config etc/classification.config rules/*.rules \
etc/*.map etc/threshold.conf
newins etc/snort.conf snort.conf.distrib
use prelude && doins etc/prelude-classification.config
newinitd ${FILESDIR}/snort.rc6 snort
newconfd ${FILESDIR}/snort.confd snort
chown snort:snort ${D}/var/log/snort
chmod 0770 ${D}/var/log/snort
}
pkg_postinst() {
if use mysql || use postgres || use odbc
then
einfo "To use a database as a backend for snort you will have to"
einfo "import the correct tables to the database."
einfo "You will have to setup a database called snort first."
einfo ""
use mysql && \
einfo " MySQL: zcat /usr/share/doc/${PF}/schemas/create_mysql.gz | mysql -p snort"
use postgres && \
einfo " PostgreSQL: import /usr/share/doc/${PF}/schemas/create_postgresql.gz"
use odbc && einfo "SQL tables need to be created - look at /usr/share/doc/${PF}/schemas/"
einfo ""
einfo "Also, read the following Gentoo forums article:"
einfo ' http://forums.gentoo.org/viewtopic.php?t=78718'
fi
}
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