app-antivirus/clamav: fix logrotate file deployed when USE=milter

command -v writes to stdout, not stderr, so the check for openrc/systemd
was generating output and emails.

Signed-off-by: Hank Leininger <[email protected]>
Closes: https://bugs.gentoo.org/798933
Package-Manager: Portage-3.0.20, Repoman-3.0.3
Signed-off-by: Sam James <[email protected]>

app-antivirus/clamav/clamav-0.103.3-r1.ebuild

@@ -0,0 +1,234 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools flag-o-matic systemd tmpfiles
+
+DESCRIPTION="Clam Anti-Virus Scanner"
+HOMEPAGE="https://www.clamav.net/"
+SRC_URI="https://www.clamav.net/downloads/production/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
+IUSE="bzip2 doc clamonacc clamdtop clamsubmit iconv ipv6 libclamav-only milter metadata-analysis-api selinux systemd test uclibc xml"
+
+REQUIRED_USE="libclamav-only? ( !clamonacc !clamdtop !clamsubmit !milter !metadata-analysis-api )"
+
+RESTRICT="!test? ( test )"
+
+# Require acct-{user,group}/clamav at build time so that we can set
+# the permissions on /var/lib/clamav in src_install rather than in
+# pkg_postinst; calling "chown" on the live filesystem scares me.
+CDEPEND="acct-group/clamav
+ acct-user/clamav
+ dev-libs/libltdl
+ dev-libs/libmspack
+ || ( dev-libs/libpcre2 >dev-libs/libpcre-6 )
+ dev-libs/tomsfastmath
+ >=sys-libs/zlib-1.2.2:=
+ bzip2? ( app-arch/bzip2 )
+ clamdtop? ( sys-libs/ncurses:0 )
+ clamsubmit? ( net-misc/curl dev-libs/json-c:= )
+ elibc_musl? ( sys-libs/fts-standalone )
+ iconv? ( virtual/libiconv )
+ !libclamav-only? ( net-misc/curl )
+ dev-libs/openssl:0=
+ milter? ( || ( mail-filter/libmilter mail-mta/sendmail ) )
+ xml? ( dev-libs/libxml2 )"
+
+# We need at least autoconf-2.69-r5 because that's the first (patched)
+# version of it in Gentoo that supports ./configure --runstatedir.
+BDEPEND=">=sys-devel/autoconf-2.69-r5
+ virtual/pkgconfig"
+
+DEPEND="${CDEPEND}
+ metadata-analysis-api? ( dev-libs/json-c:* )
+ test? ( dev-libs/check )"
+RDEPEND="${CDEPEND}
+ selinux? ( sec-policy/selinux-clamav )"
+
+PATCHES=(
+ "${FILESDIR}/${PN}-0.102.1-libxml2_pkgconfig.patch" #661328
+ "${FILESDIR}/${PN}-0.102.2-fix-curl-detection.patch" #709616
+ "${FILESDIR}/${PN}-0.103.0-system-tomsfastmath.patch" # 649394
+ "${FILESDIR}/${PN}-0.103.1-upstream-openrc.patch"
+)
+
+src_prepare() {
+ default
+
+ # Be extra sure that we're using the system copy of tomsfastmath
+ einfo "removing bundled copy of dev-libs/tomsfastmath"
+ rm -r libclamav/tomsfastmath || \
+ die "failed to remove bundled tomsfastmath"
+
+ AT_NO_RECURSIVE="yes" eautoreconf
+}
+
+src_configure() {
+ use elibc_musl && append-ldflags -lfts
+ use ppc64 && append-flags -mminimal-toc
+ use uclibc && export ac_cv_type_error_t=yes
+
+ # according to configure help it should be
+ # $(use_enable xml)
+ # but that does not work
+ # do not add this, since --disable-xml seems to override
+ # --without-xml
+ JSONUSE="--without-libjson"
+
+ if use clamsubmit || use metadata-analysis-api; then
+ # either of those 2 requires libjson.
+ # clamsubmit will be built as soon as libjson and curl are found
+ # but we only install the binary if requested
+ JSONUSE="--with-libjson=${EPREFIX}/usr"
+ fi
+
+ local myeconfargs=(
+ $(use_enable bzip2)
+ $(use_enable clamonacc)
+ $(use_enable clamdtop)
+ $(use_enable ipv6)
+ $(use_enable milter)
+ $(use_enable test check)
+ $(use_with xml)
+ $(use_with iconv)
+ ${JSONUSE}
+ $(use_enable libclamav-only)
+ $(use_with !libclamav-only libcurl)
+ --with-system-libmspack
+ --cache-file="${S}"/config.cache
+ --disable-experimental
+ --disable-static
+ --disable-zlib-vcheck
+ --enable-id-check
+ --with-dbdir="${EPREFIX}"/var/lib/clamav
+ # Don't call --with-zlib=/usr (see bug #699296)
+ --with-zlib
+ --disable-llvm
+ --enable-openrc
+ --runstatedir=/run
+ )
+ econf "${myeconfargs[@]}"
+}
+
+src_install() {
+ default
+
+ 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 "${FILESDIR}/clamd_at.service" "[email protected]"
+ systemd_dounit "${FILESDIR}/clamd.service"
+ systemd_newunit "${FILESDIR}/freshclamd.service-r1" \
+ "freshclamd.service"
+ fi
+
+ insinto /etc/logrotate.d
+ newins "${FILESDIR}/clamd.logrotate" clamd
+ newins "${FILESDIR}/freshclam.logrotate" freshclam
+ use milter && \
+ newins "${FILESDIR}/clamav-milter.logrotate-r1" clamav-milter
+
+ # Modify /etc/{clamd,freshclam}.conf to be usable out of the box
+ sed -i -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/clamd.conf.sample || die
+
+ sed -i -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/clamd.conf:" \
+ -e "s:^\#\(ScriptedUpdates\).*:\1 yes:" \
+ -e "s/^#\(DatabaseDirectory .*\)/\1/" \
+ "${ED}"/etc/freshclam.conf.sample || die
+
+ if use milter ; then
+ # Note: only keep the "unix" ClamdSocket and MilterSocket!
+ sed -i -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-milter.conf.sample || die
+
+ cat >> "${ED}"/etc/conf.d/clamd <<-EOF
+ MILTER_NICELEVEL=19
+ START_MILTER=no
+ EOF
+
+ systemd_newunit "${FILESDIR}/clamav-milter.service-r1" 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
+
+ if use doc ; then
+ local HTML_DOCS=( docs/html/. )
+ einstalldocs
+
+ if ! use libclamav-only ; then
+ doman docs/man/*.[1-8]
+ fi
+ fi
+
+ find "${ED}" -name '*.la' -delete || die
+}
+
+src_test() {
+ if use libclamav-only ; then
+ ewarn "Test target not available when USE=libclamav-only is set, skipping tests ..."
+ return 0
+ fi
+
+ emake quick-check
+}
+
+pkg_postinst() {
+ if use milter ; then
+ elog "For simple instructions how to setup the clamav-milter read the"
+ elog "clamav-milter.README.gentoo in /usr/share/doc/${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."
+}

app-antivirus/clamav/files/clamav-milter.logrotate-r1

@@ -0,0 +1,25 @@
+# This script is intended to rotate the logs for clamav-milter in its
+# default configuration on Gentoo, where clamav-milter writes to its
+# own log file but does not rotate that file itself. The clamav-milter
+# daemon is capable of rotating its own logs; if you have "LogRotate
+# yes" in clamav-milter.conf then you do not need this script (and
+# should disable it). Likewise, if you are logging to syslog
+# (LogSyslog yes), this is redundant.
+#
+# This is more complicated than the clamd/freshclam scripts because
+# the milter doesn't yet reopen its log files when it receives a
+# SIGHUP. See https://bugzilla.clamav.net/show_bug.cgi?id=12615
+# for that. Instead we have to attempt OpenRC/systemd service
+# restarts on (only) the machines that support them.
+/var/log/clamav/clamav-milter.log {
+ su clamav clamav
+ missingok
+ postrotate
+ if command -v rc-service >/dev/null; then
+ rc-service clamav-milter status 2>/dev/null 1>&2 && rc-service clamav-milter restart 1>/dev/null
+ fi
+ if command -v systemctl >/dev/null; then
+ systemctl try-restart clamav-milter
+ fi
+ endscript
+}