# Copyright 1999-2007 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/net-analyzer/snort/snort-2.6.1.3-r1.ebuild,v 1.2 2007/02/28 12:28:15 dragonheart 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/${P}.tar.gz http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-2.4.tar.gz http://www.snort.org/pub-bin/downloads.cgi/Download/vrt_pr/snortrules-pr-2.4.tar.gz snortsam? ( mirror://gentoo/snortsam-20050110.tar.gz )" LICENSE="GPL-2" SLOT="0" KEYWORDS="~alpha amd64 ppc ppc64 -sparc x86" IUSE="postgres mysql flexresp selinux snortsam odbc prelude inline dynamicplugin timestats perfprofiling linux-smp-stats flexresp2 react sguil gre" DEPEND="virtual/libc >=dev-libs/libpcre-4.2-r1 virtual/libpcap flexresp? ( ~net-libs/libnet-1.0.2a ) flexresp2? ( dev-libs/libdnet ) react? ( ~net-libs/libnet-1.0.2a ) postgres? ( || ( dev-db/postgresql dev-db/libpq ) ) mysql? ( virtual/mysql ) prelude? ( >=dev-libs/libprelude-0.9.0 ) odbc? ( dev-db/unixODBC ) >=sys-devel/libtool-1.4 inline? ( ~net-libs/libnet-1.0.2a net-firewall/iptables )" RDEPEND="${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" 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 -i -e 's:/usr/local/:/usr/:g' etc/snort.conf newins etc/snort.conf snort.conf 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 }