summaryrefslogtreecommitdiff
blob: b98cad59d81be6952cfc675180bba142259356be (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=5
inherit eutils systemd toolchain-funcs multilib user autotools

DESCRIPTION="Nagios Remote Plugin Executor"
HOMEPAGE="http://www.nagios.org/"
SRC_URI="mirror://sourceforge/nagios/${P}.tar.gz"

LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="alpha amd64 hppa ppc ~ppc64 sparc x86"
IUSE="command-args minimal selinux ssl tcpd"

DEPEND="ssl? ( dev-libs/openssl:0 )
	!minimal? ( tcpd? ( sys-apps/tcp-wrappers ) )"
RDEPEND="${DEPEND}
	!minimal? (
		|| ( net-analyzer/nagios-plugins net-analyzer/monitoring-plugins )
	)
	selinux? ( sec-policy/selinux-nagios )"

pkg_setup() {
	enewgroup nagios
	enewuser nagios -1 /bin/bash /dev/null nagios

	elog "If you plan to use \"nrpe_check_control\" then you may want to specify"
	elog "different command and services files. You can override the defaults"
	elog "through the \"NAGIOS_COMMAND_FILE\" and \"NAGIOS_SERVICES_FILE\" environment variables."
	elog "NAGIOS_COMMAND_FILE=${NAGIOS_COMMAND_FILE:-/var/rw/nagios.cmd}"
	elog "NAGIOS_SERVICES_FILE=${NAGIOS_SERVICES_FILE:-/etc/services.cfg}"
}

src_prepare() {
	# Add support for large output,
	# http://opsview-blog.opsera.com/dotorg/2008/08/enhancing-nrpe.html
	epatch "${FILESDIR}"/${PN}-2.14-multiline.patch

	# fix configure, among others #326367, #397603
	epatch "${FILESDIR}"/${PN}-2.15-tcpd-et-al.patch

	# otherwise autoconf will overwrite the custom include/config.h.in
	epatch "${FILESDIR}"/${PN}-2.15-autoconf-header.patch

	# improve handling of metachars for security
	epatch "${FILESDIR}"/${PN}-2.15-metachar-security-fix.patch

	# Fix build with USE="-ssl".
	epatch "${FILESDIR}"/${PN}-2.15-no-ssl.patch

	sed -i -e '/define \(COMMAND\|SERVICES\)_FILE/d' \
		contrib/nrpe_check_control.c || die

	# change the default location of the pid file
	sed -i -e '/pid_file/s:/var/run:/run:' sample-config/nrpe.cfg.in || die

	# fix TFU handling of autoheader
	sed -i -e '/#undef/d' include/config.h.in || die

	eautoreconf
}

src_configure() {
	local myconf
	if use minimal; then
		myconf="--disable-tcp-wrapper --disable-command-args"
	else
		myconf="$(use_enable tcpd tcp-wrapper) $(use_enable command-args)"
	fi

	econf \
		--libexecdir=/usr/$(get_libdir)/nagios/plugins \
		--localstatedir=/var/nagios \
		--sysconfdir=/etc/nagios \
		--with-nrpe-user=nagios \
		--with-nrpe-group=nagios \
		$(use_enable ssl) \
		${myconf}
}

src_compile() {
	emake -C src check_nrpe $(use minimal || echo nrpe)

	# Add nifty nrpe check tool
	$(tc-getCC) ${CPPFLAGS} ${CFLAGS} \
		-DCOMMAND_FILE=\"${NAGIOS_COMMAND_FILE:-/var/rw/nagios.cmd}\" \
		-DSERVICES_FILE=\"${NAGIOS_SERVICES_FILE:-/etc/services.cfg}\" \
		${LDFLAGS} -o nrpe_check_control contrib/nrpe_check_control.c || die
}

src_install() {
	dodoc LEGAL Changelog README SECURITY \
		contrib/README.nrpe_check_control \
		$(use ssl && echo README.SSL)

	exeinto /usr/$(get_libdir)/nagios/plugins
	doexe src/check_nrpe nrpe_check_control

	use minimal && return 0

	## NON-MINIMAL INSTALL FOLLOWS ##

	insinto /etc/nagios
	newins sample-config/nrpe.cfg nrpe.cfg
	fowners root:nagios /etc/nagios/nrpe.cfg
	fperms 0640 /etc/nagios/nrpe.cfg

	exeinto /usr/libexec
	doexe src/nrpe

	newinitd "${FILESDIR}"/nrpe.init nrpe
	systemd_dounit "${FILESDIR}/${PN}.service"

	insinto /etc/xinetd.d/
	newins "${FILESDIR}/nrpe.xinetd.2" nrpe

	if use tcpd; then
		sed -i -e '/^reload()/, /^}/ d' -e '/extra_started_commands/s:reload::' \
			"${D}"/etc/init.d/nrpe
	fi
}

pkg_postinst() {
	elog "If you are using the nrpe daemon, remember to edit"
	elog "the config file /etc/nagios/nrpe.cfg"

	if use command-args ; then
		ewarn ""
		ewarn "You have enabled command-args for NRPE. This enables"
		ewarn "the ability for clients to supply arguments to commands"
		ewarn "which should be run. "
		ewarn "THIS IS CONSIDERED A SECURITY RISK!"
		ewarn "Please read /usr/share/doc/${PF}/SECURITY.bz2 for more info"
	fi
}