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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=4
inherit eutils user
DESCRIPTION="A mail statistics RRDtool frontend for Postfix"
HOMEPAGE="http://mailgraph.schweikert.ch/"
SRC_URI="http://mailgraph.schweikert.ch//pub/${P}.tar.gz"
LICENSE="GPL-2"
# Change SLOT to 0 when appropriate
SLOT="1.14"
KEYWORDS="amd64 x86"
IUSE=""
RDEPEND="dev-lang/perl
dev-perl/File-Tail
>=net-analyzer/rrdtool-1.2.2[graph,perl]"
DEPEND=">=sys-apps/sed-4"
pkg_setup() {
# add user and group for mailgraph daemon
# also add mgraph to the group adm so it's able to
# read syslog logfile /var/log/messages (should be owned by
# root:adm with permission 0640)
enewgroup mgraph
enewuser mgraph -1 -1 /var/empty mgraph,adm
}
src_prepare() {
sed -i \
-e "s|\(my \$rrd = '\).*'|\1/var/lib/mailgraph/mailgraph.rrd'|" \
-e "s|\(my \$rrd_virus = '\).*'|\1/var/lib/mailgraph/mailgraph_virus.rrd'|" \
mailgraph.cgi || die "sed mailgraph.cgi failed"
}
src_install() {
# for the RRDs
dodir /var/lib
diropts -omgraph -gmgraph -m0750
dodir /var/lib/mailgraph
keepdir /var/lib/mailgraph
# log and pid file
diropts ""
dodir /var/log
dodir /var/run
diropts -omgraph -gadm -m0750
dodir /var/log/mailgraph
keepdir /var/log/mailgraph
# logrotate config for mailgraph log
diropts ""
dodir /etc/logrotate.d
insopts -m0644
insinto /etc/logrotate.d
newins "${FILESDIR}"/mailgraph.logrotate-new mailgraph
# mailgraph daemon
newbin mailgraph.pl mailgraph
# mailgraph CGI script
exeinto /usr/share/${PN}
doexe mailgraph.cgi
insinto /usr/share/${PN}
doins mailgraph.css
# init/conf files for mailgraph daemon
newinitd "${FILESDIR}"/mailgraph.initd-new mailgraph
newconfd "${FILESDIR}"/mailgraph.confd-new mailgraph
# docs
dodoc README CHANGES
}
pkg_postinst() {
elog "Mailgraph will run as user mgraph with group adm by default."
elog "This can be changed in /etc/conf.d/mailgraph if it doesn't fit."
elog "Remember to adjust MG_DAEMON_LOG, MG_DAEMON_PID and MG_DAEMON_RRD"
elog "as well!"
ewarn "Please make sure the MG_LOGFILE (default: /var/log/messages) is readable"
ewarn "by group adm or change MG_DAEMON_GID in /etc/conf.d/mailgraph accordingly!"
ewarn
ewarn "Please make sure *all* mail related logs (MTA, spamfilter, virus scanner)"
ewarn "go to the file /var/log/messages or change MG_LOGFILE in"
ewarn "/etc/conf.d/mailgraph accordingly! Otherwise mailgraph won't get to know"
ewarn "the corresponding events (virus/spam mail found etc.)."
elog
elog "Checking for user apache:"
if egetent passwd apache >&/dev/null; then
elog "Adding user apache to group mgraph so the included"
elog "CGI script is able to read the mailgraph RRD files"
if ! gpasswd -a apache mgraph >&/dev/null; then
eerror "Failed to add user apache to group mgraph!"
eerror "Please check manually."
fi
else
elog
elog "User apache not found, maybe we will be running a"
elog "webserver with a different UID?"
elog "If that's the case, please add that user to the"
elog "group mgraph manually to enable the included"
elog "CGI script to read the mailgraph RRD files:"
elog
elog "\tgpasswd -a <user> mgraph"
fi
ewarn
ewarn "mailgraph.cgi is installed in /usr/share/${PN}/"
ewarn "You need to put it somewhere accessible though a web-server."
}
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