--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit depend.apache eutils multilib toolchain-funcs user
+
+MY_P=${PN/-core}-${PV}
+DESCRIPTION="Nagios core - monitoring daemon, web GUI, and documentation"
+HOMEPAGE="http://www.nagios.org/"
+
+# The name of the directory into which our Gentoo icons will be
+# extracted, and also the basename of the archive containing it.
+GENTOO_ICONS="${PN}-gentoo-icons-20141125"
+SRC_URI="mirror://sourceforge/nagios/${MY_P}.tar.gz
+ web? ( https://dev.gentoo.org/~mjo/distfiles/${GENTOO_ICONS}.tar )"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86"
+IUSE="classicui lighttpd perl +web vim-syntax"
+
+# In pkg_postinst(), we change the group of the Nagios configuration
+# directory to that of the web server user. It can't belong to both
+# apache/lighttpd groups at the same time, so we block this combination
+# for our own sanity.
+#
+# This could be made to work, but we would need a better way to allow
+# the web user read-only access to Nagios's configuration directory.
+#
+REQUIRED_USE="apache2? ( !lighttpd )"
+
+# sys-devel/libtool dependency is bug #401237.
+#
+# Note, we require one of the apache2 CGI modules:
+#
+# * mod_cgi
+# * mod_cgid
+# * mod_fcgid
+#
+# We just don't care /which/ one. And of course PHP supports both CGI
+# (USE=cgi) and FastCGI (USE=fpm). We're pretty lenient with the
+# dependencies, and expect the user not to do anything /too/
+# stupid. (For example, installing Apache with only FastCGI support, and
+# PHP with only CGI support.)
+#
+# Another annoyance is that the upstream Makefile uses app-arch/unzip to
+# extract a snapshot of AngularJS, but that's only needed when USE=web.
+#
+MOD_ALIAS=apache2_modules_alias
+DEPEND="sys-devel/libtool
+ virtual/mailx
+ perl? ( dev-lang/perl )
+ web? (
+ app-arch/unzip
+ media-libs/gd[jpeg,png]
+ lighttpd? ( www-servers/lighttpd[php] )
+ apache2? (
+ || (
+ >=www-servers/apache-2.4[${MOD_ALIAS},apache2_modules_cgi]
+ >=www-servers/apache-2.4[${MOD_ALIAS},apache2_modules_cgid]
+ >=www-servers/apache-2.4[${MOD_ALIAS},apache2_modules_fcgid] )
+ || (
+ dev-lang/php:*[apache2]
+ dev-lang/php:*[cgi]
+ dev-lang/php:*[fpm] )
+ )
+ )"
+RDEPEND="${DEPEND}
+ vim-syntax? ( app-vim/nagios-syntax )"
+
+want_apache2
+
+S="${WORKDIR}/${MY_P}"
+
+pkg_setup() {
+ depend.apache_pkg_setup
+
+ enewgroup nagios
+ enewuser nagios -1 /bin/bash /var/nagios/home nagios
+}
+
+src_prepare(){
+ # Upstream bug, fixes a QA warning:
+ #
+ # http://tracker.nagios.org/view.php?id=650
+ #
+ epatch "${FILESDIR}"/use-MAKE-instead-of-bare-make.patch
+
+ # Upstream bug:
+ #
+ # http://tracker.nagios.org/view.php?id=651
+ #
+ # Gentoo bug #388321.
+ #
+ epatch "${FILESDIR}"/use-INSTALL-to-install-themes.patch
+}
+
+src_configure() {
+ local myconf
+
+ if use perl; then
+ myconf="${myconf} --enable-embedded-perl --with-perlcache"
+ fi
+
+ if use !apache2 && use !lighttpd ; then
+ myconf="${myconf} --with-command-group=nagios"
+ else
+ if use apache2 ; then
+ myconf="${myconf} --with-command-group=apache"
+ myconf="${myconf} --with-httpd-conf=/etc/apache2/conf.d"
+ elif use lighttpd ; then
+ myconf="${myconf} --with-command-group=lighttpd"
+ fi
+ fi
+
+ econf ${myconf} \
+ --prefix=/usr \
+ --bindir=/usr/sbin \
+ --sbindir=/usr/$(get_libdir)/nagios/cgi-bin \
+ --datadir=/usr/share/nagios/htdocs \
+ --localstatedir=/var/nagios \
+ --sysconfdir=/etc/nagios \
+ --libexecdir=/usr/$(get_libdir)/nagios/plugins
+}
+
+src_compile() {
+ emake CC=$(tc-getCC) nagios
+
+ if use web; then
+ # Only compile the CGIs/HTML when USE=web is set.
+ emake CC=$(tc-getCC) DESTDIR="${D}" cgis html
+ fi
+}
+
+src_install() {
+ dodoc Changelog INSTALLING LEGAL README.asciidoc UPGRADING
+
+ emake DESTDIR="${D}" install-base
+ emake DESTDIR="${D}" install-basic
+ emake DESTDIR="${D}" install-config
+ emake DESTDIR="${D}" install-commandmode
+
+ if use web; then
+ emake DESTDIR="${D}" install-cgis
+
+ # install-html installs the new exfoliation theme
+ emake DESTDIR="${D}" install-html
+
+ if use classicui; then
+ # This overwrites the already-installed exfoliation theme
+ emake DESTDIR="${D}" install-classicui
+ fi
+
+ # Install cute Gentoo icons (bug #388323), setting their
+ # owner, group, and mode to match those of the rest of Nagios's
+ # images.
+ insopts --group=nagios --owner=nagios --mode=0664
+ insinto /usr/share/nagios/htdocs/images/logos
+ doins "${WORKDIR}/${GENTOO_ICONS}"/*.*
+ insopts --mode=0644 # Back to the default...
+ fi
+
+ newinitd "${FILESDIR}"/nagios4 nagios
+ newconfd "${FILESDIR}"/conf.d nagios
+
+ if use web ; then
+ if use apache2 ; then
+ # Install the Nagios configuration file for Apache.
+ insinto "${APACHE_MODULES_CONFDIR}"
+ doins "${FILESDIR}"/99_nagios4.conf
+ elif use lighttpd ; then
+ # Install the Nagios configuration file for Lighttpd.
+ insinto /etc/lighttpd
+ newins "${FILESDIR}/lighttpd_nagios4.conf" nagios.conf
+ else
+ ewarn "${CATEGORY}/${PF} only supports apache or lighttpd"
+ ewarn "out of the box. Since you are not using one of them, you"
+ ewarn "will have to configure your webserver yourself."
+ fi
+ fi
+
+ for dir in etc/nagios var/nagios ; do
+ chown -R nagios:nagios "${D}/${dir}" \
+ || die "failed chown of ${D}/${dir}"
+ done
+
+ chown -R root:root "${D}/usr/$(get_libdir)/nagios" \
+ || die "failed chown of ${D}/usr/$(get_libdir)/nagios"
+
+ # The following two find...exec statements will die properly as long
+ # as chmod is only called once (that is, as long as the argument
+ # list is small enough).
+ find "${D}/usr/$(get_libdir)/nagios" -type d \
+ -exec chmod 755 '{}' + || die 'failed to make nagios dirs traversable'
+
+ if use web; then
+ find "${D}/usr/$(get_libdir)/nagios/cgi-bin" -type f \
+ -exec chmod 755 '{}' + || die 'failed to make cgi-bins executable'
+ fi
+
+ keepdir /etc/nagios
+ keepdir /var/nagios
+ keepdir /var/nagios/archives
+ keepdir /var/nagios/rw
+ keepdir /var/nagios/spool/checkresults
+
+ if use !apache2 && use !lighttpd; then
+ chown -R nagios:nagios "${D}"/var/nagios/rw \
+ || die "failed chown of ${D}/var/nagios/rw"
+ else
+ if use apache2 ; then
+ chown -R nagios:apache "${D}"/var/nagios/rw \
+ || die "failed chown of ${D}/var/nagios/rw"
+ elif use lighttpd ; then
+ chown -R nagios:lighttpd "${D}"/var/nagios/rw \
+ || die "failed chown of ${D}/var/nagios/rw"
+ fi
+ fi
+
+ chmod ug+s "${D}"/var/nagios/rw || die "failed chmod of ${D}/var/nagios/rw"
+ chmod 0750 "${D}"/etc/nagios || die "failed chmod of ${D}/etc/nagios"
+}
+
+pkg_postinst() {
+
+ if use web; then
+ elog "Note that your web server user requires read-only access to"
+ elog "${ROOT}etc/nagios."
+
+ if use apache2 || use lighttpd ; then
+ elog
+ elog "To that end, we have changed the group of ${ROOT}etc/nagios"
+ elog "to that of your web server user."
+ elog
+ if use apache2; then
+ chown nagios:apache "${ROOT}etc/nagios" \
+ || die "failed to change group of ${ROOT}etc/nagios"
+
+ elog "To enable the Nagios web front-end, please edit"
+ elog "${ROOT}etc/conf.d/apache2 and add \"-D NAGIOS -D PHP5\""
+ elog "to APACHE2_OPTS. Then Nagios will be available at,"
+ elog
+ elif use lighttpd; then
+ chown nagios:lighttpd "${ROOT}etc/nagios" \
+ || die "failed to change group of ${ROOT}etc/nagios"
+ elog "To enable the Nagios web front-end, please add"
+ elog "'include \"nagios.conf\"' to the lighttpd configuration"
+ elog "file at ${ROOT}etc/lighttpd/lighttpd.conf. Then Nagios"
+ elog "will be available at,"
+ elog
+ fi
+
+ elog " http://localhost/nagios/"
+ else
+ elog "Since you're not using either Apache or Lighttpd, you"
+ elog "will have to grant the necessary permissions yourself."
+ fi
+ fi
+
+ elog
+ elog "If your kernel has /proc protection, nagios"
+ elog "will not be happy as it relies on accessing the proc"
+ elog "filesystem. You can fix this by adding nagios into"
+ elog "the group wheel, but this is not recomended."
+ elog
+}