summaryrefslogtreecommitdiff
blob: d9ec6a29c4a3adc00164a9fdd9335dd31ed2c384 (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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{8..10} )
inherit cmake flag-o-matic python-any-r1 systemd tmpfiles

DESCRIPTION="Clam Anti-Virus Scanner"
HOMEPAGE="https://www.clamav.net/"
SRC_URI="https://www.clamav.net/downloads/production/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
IUSE="doc clamonacc +clamapp libclamav-only milter rar selinux systemd test"

REQUIRED_USE="libclamav-only? ( !clamonacc !clamapp !milter )
	clamonacc? ( clamapp )
	milter? ( clamapp )
	test? ( !libclamav-only )"

RESTRICT="!test? ( test )"

# Require acct-{user,group}/clamav at build time so that we can set
# the permissions on /var/lib/clamav in src_install rather than in
# pkg_postinst; calling "chown" on the live filesystem scares me.
CDEPEND="acct-group/clamav
	acct-user/clamav
	dev-libs/libltdl
	dev-libs/libmspack
	dev-libs/json-c:=
	dev-libs/libpcre2
	>=sys-libs/zlib-1.2.2:=
	app-arch/bzip2
	clamapp? ( sys-libs/ncurses:= net-misc/curl )
	elibc_musl? ( sys-libs/fts-standalone )
	virtual/libiconv
	!libclamav-only? ( net-misc/curl )
	dev-libs/openssl:=
	milter? ( || ( mail-filter/libmilter mail-mta/sendmail ) )
	dev-libs/libxml2
	rar? ( app-arch/unrar )
	test? ( dev-python/pytest )"
# TODO: there is no way to use this with the new build system instead of the bundled one
#	dev-libs/tomsfastmath
BDEPEND="virtual/pkgconfig
	doc? ( app-doc/doxygen )
	test? (
		${PYTHON_DEPS}
		$(python_gen_any_dep 'dev-python/pytest[${PYTHON_USEDEP}]')
	)"
DEPEND="${CDEPEND}
	test? ( dev-libs/check )"
RDEPEND="${CDEPEND}
	selinux? ( sec-policy/selinux-clamav )"

python_check_deps() {
	has_version -b "dev-python/pytest[${PYTHON_USEDEP}]"
}

pkg_setup() {
	use test && python-any-r1_pkg_setup
}

src_configure() {
	use elibc_musl && append-ldflags -lfts
	use ppc64 && append-flags -mminimal-toc

	local mycmakeargs=(
		-DDATABASE_DIRECTORY="${EPREFIX}"/var/lib/clamav
		-DAPP_CONFIG_DIRECTORY="${EPREFIX}"/etc/clamav
		-DENABLE_EXPERIMENTAL=OFF
		-DENABLE_JSON_SHARED=ON
		-DENABLE_APP=$(usex clamapp ON OFF)
		-DENABLE_MILTER=$(usex milter ON OFF)
		-DENABLE_CLAMONACC=$(usex clamonacc ON OFF)
		-DCLAMAV_USER="clamav"
		-DCLAMAV_GROUP="clamav"
		-DBYTECODE_RUNTIME=interpreter
		-DOPTIMIZE=ON
		-DENABLE_EXTERNAL_MSPACK=ON
		-DENABLE_MAN_PAGES=ON
		-DENABLE_DOXYGEN=$(usex doc)
		-DENABLE_UNRAR=$(usex rar ON OFF)
		-DENABLE_TESTS=$(usex test ON OFF)
		# Used to enable some more tests but doesn't behave well in
		# sandbox necessarily(?) + needs certain debug symbols present
		# in e.g. glibc.
		-DCMAKE_DISABLE_FIND_PACKAGE_Valgrind=ON
		-DENABLE_STATIC_LIB=OFF
		-DENABLE_SHARED_LIB=ON
		-DENABLE_SYSTEMD=$(usex systemd ON OFF)
	)
	cmake_src_configure
}

src_install() {
	cmake_src_install

	# init scripts
	newinitd "${FILESDIR}/clamd.initd" clamd
	newinitd "${FILESDIR}/freshclam.initd" freshclam
	use clamonacc && \
		newinitd "${FILESDIR}/clamonacc.initd" clamonacc
	use milter && \
		newinitd "${FILESDIR}/clamav-milter.initd" clamav-milter

	rm -rf "${ED}"/var/lib/clamav || die

	if ! use libclamav-only ; then
		if use systemd ; then
			# The tmpfiles entry is behind USE=systemd because the
			# upstream OpenRC service files should (and do) ensure that
			# the directories they need exist and have the correct
			# permissions without the help of opentmpfiles. There are
			# years-old root exploits in opentmpfiles, the design is
			# fundamentally flawed, and the maintainer is not up to
			# the task of fixing it.
			dotmpfiles "${FILESDIR}/tmpfiles.d/clamav.conf"
			systemd_newunit "${FILESDIR}/clamd_at.service-0.104.0" "clamd@.service"
			systemd_dounit "${FILESDIR}/clamd.service"
			systemd_newunit "${FILESDIR}/freshclamd.service-r1" \
							"freshclamd.service"
		fi

		if use clamapp ; then
			# Modify /etc/{clamd,freshclam}.conf to be usable out of the box
			sed -e "s:^\(Example\):\# \1:" \
				-e "s/^#\(PidFile .*\)/\1/" \
				-e "s/^#\(LocalSocket .*\)/\1/" \
				-e "s/^#\(User .*\)/\1/" \
				-e "s:^\#\(LogFile\) .*:\1 ${EPREFIX}/var/log/clamav/clamd.log:" \
				-e "s:^\#\(LogTime\).*:\1 yes:" \
				-e "s/^#\(DatabaseDirectory .*\)/\1/" \
				"${ED}"/etc/clamav/clamd.conf.sample > \
				"${ED}"/etc/clamav/clamd.conf || die

			sed -e "s:^\(Example\):\# \1:" \
				-e "s/^#\(PidFile .*\)/\1/" \
				-e "s/^#\(DatabaseOwner .*\)/\1/" \
				-e "s:^\#\(UpdateLogFile\) .*:\1 ${EPREFIX}/var/log/clamav/freshclam.log:" \
				-e "s:^\#\(NotifyClamd\).*:\1 ${EPREFIX}/etc/clamav/clamd.conf:" \
				-e "s:^\#\(ScriptedUpdates\).*:\1 yes:" \
				-e "s/^#\(DatabaseDirectory .*\)/\1/" \
				"${ED}"/etc/clamav/freshclam.conf.sample > \
				"${ED}"/etc/clamav/freshclam.conf || die

			if use milter ; then
				# Note: only keep the "unix" ClamdSocket and MilterSocket!
				sed -e "s:^\(Example\):\# \1:" \
					-e "s/^#\(PidFile .*\)/\1/" \
					-e "s/^#\(ClamdSocket unix:.*\)/\1/" \
					-e "s/^#\(User .*\)/\1/" \
					-e "s/^#\(MilterSocket unix:.*\)/\1/" \
					-e "s:^\#\(LogFile\) .*:\1 ${EPREFIX}/var/log/clamav/clamav-milter.log:" \
					"${ED}"/etc/clamav/clamav-milter.conf.sample > \
					"${ED}"/etc/clamav/clamav-milter.conf || die

				systemd_newunit "${FILESDIR}/clamav-milter.service-0.104.0" clamav-milter.service
			fi

			local i
			for i in clamd freshclam clamav-milter
			do
				if [[ -f "${ED}"/etc/"${i}".conf.sample ]] ; then
					mv "${ED}"/etc/"${i}".conf{.sample,} || die
				fi
			done

			# These both need to be writable by the clamav user.
			# TODO: use syslog by default; that's what it's for.
			diropts -o clamav -g clamav
			keepdir /var/lib/clamav
			keepdir /var/log/clamav
		fi
	fi

	if use doc ; then
		local HTML_DOCS=( docs/html/. )
		einstalldocs
	fi

	# Don't install man pages for utilities we didn't install
	if use libclamav-only ; then
		rm -r "${ED}"/usr/share/man || die
	fi

	find "${ED}" -name '*.la' -delete || die
}

pkg_postinst() {
	if ! use libclamav-only ; then
		if use systemd ; then
			tmpfiles_process clamav.conf
		fi
	fi

	if use milter ; then
		elog "For simple instructions how to setup the clamav-milter read the"
		elog "clamav-milter.README.gentoo in /usr/share/doc/${PF}"
	fi

	local databases=( "${EROOT}"/var/lib/clamav/main.c[lv]d )
	if [[ ! -f "${databases}" ]] ; then
		ewarn "You must run freshclam manually to populate the virus database"
		ewarn "before starting clamav for the first time."
	fi

	ewarn "This version of ClamAV provides separate OpenRC services"
	ewarn "for clamd, freshclam, clamav-milter, and clamonacc. The"
	ewarn "clamd service now starts only the clamd daemon itself. You"
	ewarn "should add freshclam (and perhaps clamav-milter) to any"
	ewarn "runlevels that previously contained clamd."
}