mail-filter/spamassassin: restore support for paths in rules mirror URL's

sa-update couldn't fetch rules from mirror if files were in paths

Bug: https://bugs.gentoo.org/677250
Bug: https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7623
Signed-off-by: Marcin Mirosław <bug@mejor.pl>
Package-Manager: Portage-2.3.51, Repoman-2.3.11
Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

3 files changed, 314 insertions, 0 deletions

diff --git a/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p1.patch b/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p1.patch
new file mode 100644
index 000000000000..d0fe21bf9ef9
--- /dev/null
+++ b/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p1.patch
@@ -0,0 +1,13 @@
+Bug: https://bugs.gentoo.org/677250
+Bug: https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7623
+
+--- a/sa-update.raw	2018/09/29 09:33:52	1842302
++++ b/sa-update.raw	2018/09/29 09:41:24	1842303
+@@ -1659,6 +1659,7 @@
+     my($a_rr, $aaaa_rr);
+       # RFC 3986:  scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
+     $mirror =~ s{^[a-z][a-z0-9.+-]*://}{}si;  # strip scheme like http://
++    $mirror =~ s{[:/].*}{}s;  # strip all starting from :port or /path
+     return 1 if $have_inet4 && do_dns_query($mirror, "A");
+     return 1 if $have_inet6 && do_dns_query($mirror, "AAAA");
+     return 0;
diff --git a/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p2.patch b/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p2.patch
new file mode 100644
index 000000000000..26d921a6e676
--- /dev/null
+++ b/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p2.patch
@@ -0,0 +1,15 @@
+Bug: https://bugs.gentoo.org/677250
+Bug: https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7623
+
+--- a/sa-update.raw	2018/09/29 10:16:29	1842320
++++ b/sa-update.raw	2018/09/29 10:20:26	1842321
+@@ -1659,6 +1659,9 @@
+     my($a_rr, $aaaa_rr);
+       # RFC 3986:  scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
+     $mirror =~ s{^[a-z][a-z0-9.+-]*://}{}si;  # strip scheme like http://
++    # No DNS check needed for IPv4 or IPv6 address literal
++    return 1 if $mirror =~ m{^\d+\.\d+\.\d+\.\d+(?:[:/]|$)};
++    return 1 if $mirror =~ m{^\[};
+     $mirror =~ s{[:/].*}{}s;  # strip all starting from :port or /path
+     return 1 if $have_inet4 && do_dns_query($mirror, "A");
+     return 1 if $have_inet6 && do_dns_query($mirror, "AAAA");
diff --git a/mail-filter/spamassassin/spamassassin-3.4.2-r5.ebuild b/mail-filter/spamassassin/spamassassin-3.4.2-r5.ebuild
new file mode 100644
index 000000000000..2162b9ce2b61
--- /dev/null
+++ b/mail-filter/spamassassin/spamassassin-3.4.2-r5.ebuild
@@ -0,0 +1,286 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit perl-functions systemd toolchain-funcs user eapi7-ver
+
+MY_P="Mail-SpamAssassin-${PV//_/-}"
+S="${WORKDIR}/${MY_P}"
+DESCRIPTION="An extensible mail filter which can identify and tag spam"
+HOMEPAGE="https://spamassassin.apache.org/"
+SRC_URI="mirror://apache/spamassassin/source/${MY_P}.tar.bz2"
+
+LICENSE="Apache-2.0 GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
+IUSE="berkdb cron ipv6 ldap libressl mysql postgres qmail sqlite ssl test"
+
+# The Makefile.PL script checks for dependencies, but only fails if a
+# required (i.e. not optional) dependency is missing. We therefore
+# require most of the optional modules only at runtime.
+REQDEPEND="dev-lang/perl:=
+	dev-perl/HTML-Parser
+	dev-perl/Net-DNS
+	dev-perl/NetAddr-IP
+	virtual/perl-Archive-Tar
+	virtual/perl-Digest-SHA
+	virtual/perl-IO-Zlib
+	virtual/perl-Time-HiRes
+	ssl? (
+		!libressl? ( dev-libs/openssl:0= )
+		libressl? ( dev-libs/libressl )
+	)"
+
+# SpamAssassin doesn't use libwww-perl except as a fallback for when
+# curl/wget are missing, so we depend on one of those instead. Some
+# mirrors use https, so we need those utilities to support SSL.
+#
+# re2c is needed to compile the rules (sa-compile).
+#
+# We still need the old Digest-SHA1 because razor2 has not been ported
+# to Digest-SHA.
+OPTDEPEND="app-crypt/gnupg
+	dev-perl/BSD-Resource
+	dev-perl/Digest-SHA1
+	dev-perl/Encode-Detect
+	dev-perl/Geo-IP
+	dev-perl/HTTP-Date
+	dev-perl/Mail-DKIM
+	dev-perl/Mail-SPF
+	dev-perl/Net-Patricia
+	dev-perl/Net-CIDR-Lite
+	dev-util/re2c
+	|| ( net-misc/wget[ssl] net-misc/curl[ssl] )
+	virtual/perl-MIME-Base64
+	virtual/perl-Pod-Parser
+	berkdb? ( virtual/perl-DB_File )
+	ipv6? ( dev-perl/IO-Socket-INET6 )
+	ldap? ( dev-perl/perl-ldap )
+	mysql? (
+		dev-perl/DBI
+		dev-perl/DBD-mysql
+	)
+	postgres? (
+		dev-perl/DBI
+		dev-perl/DBD-Pg
+	)
+	sqlite? (
+		dev-perl/DBI
+		dev-perl/DBD-SQLite
+	)
+	ssl? ( dev-perl/IO-Socket-SSL )"
+
+DEPEND="${REQDEPEND}
+	test? (
+		${OPTDEPEND}
+		virtual/perl-Test-Harness
+	)"
+RDEPEND="${REQDEPEND} ${OPTDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/spamassassin-3.4.2-bug_7631.patch"
+	"${FILESDIR}/spamassassin-3.4.2-bug_7632.patch"
+	"${FILESDIR}/spamassassin-3.4.2-bug_7623_p1.patch"
+	"${FILESDIR}/spamassassin-3.4.2-bug_7623_p2.patch"
+)
+
+src_prepare() {
+	default
+
+	# The sa_compile test does some weird stuff like hopping around in
+	# the directory tree and calling "make" to create a dist tarball
+	# from ${S}. It fails, and is more trouble than it's worth...
+	perl_rm_files t/sa_compile.t || die 'failed to remove sa_compile test'
+
+	# The spamc tests (which need the networked spamd daemon) fail for
+	# irrelevant reasons. It's too hard to disable them (unlike the
+	# spamd tests themselves -- see src_test), so use a crude
+	# workaround.
+	perl_rm_files t/spamc_*.t || die 'failed to remove spamc tests'
+
+	# Upstream bug 7622: this thing needs network access but doesn't
+	# respect the 'run_net_tests' setting.
+	perl_rm_files t/urilocalbl_geoip.t \
+		|| die 'failed to remove urilocalbl_geoip tests'
+}
+
+src_configure() {
+	# This is how and where the perl-module eclass disables the
+	# MakeMaker interactive prompt.
+	export PERL_MM_USE_DEFAULT=1
+
+	# Set SYSCONFDIR explicitly so we can't get bitten by bug 48205 again
+	# (just to be sure, nobody knows how it could happen in the first place).
+	#
+	# We also set the path to the perl executable explictly. This will be
+	# used to create the initial shebang line in the scripts (bug 62276).
+	perl Makefile.PL \
+		PREFIX="${EPREFIX}/usr" \
+		INSTALLDIRS=vendor \
+		SYSCONFDIR="${EPREFIX}/etc" \
+		DATADIR="${EPREFIX}/usr/share/spamassassin" \
+		PERL_BIN="${EPREFIX}/usr/bin/perl" \
+		ENABLE_SSL="$(usex ssl)" \
+		DESTDIR="${D}" \
+		|| die 'failed to create a Makefile using Makefile.PL'
+
+	# Now configure spamc.
+	emake CC="$(tc-getCC)" LDFLAGS="${LDFLAGS}" spamc/Makefile
+}
+
+src_compile() {
+	emake
+	use qmail && emake spamc/qmail-spamc
+}
+
+src_install () {
+	emake install
+	einstalldocs
+
+	# Create the stub dir used by sa-update and friends
+	keepdir /var/lib/spamassassin
+
+	# Move spamd to sbin where it belongs.
+	dodir /usr/sbin
+	mv "${ED}"/usr/bin/spamd "${ED}"/usr/sbin/spamd  || die "move spamd failed"
+
+	if use qmail; then
+		dobin spamc/qmail-spamc
+	fi
+
+	dosym mail/spamassassin /etc/spamassassin
+
+	# Disable plugin by default
+	sed -i -e 's/^loadplugin/\#loadplugin/g' \
+		"${ED}/etc/mail/spamassassin/init.pre" \
+		|| die "failed to disable plugins by default"
+
+	# Add the init and config scripts.
+	newinitd "${FILESDIR}/3.4.1-spamd.init-r3" spamd
+	newconfd "${FILESDIR}/3.4.1-spamd.conf-r1" spamd
+
+	systemd_newunit "${FILESDIR}/${PN}.service-r4" "${PN}.service"
+	systemd_install_serviced "${FILESDIR}/${PN}.service.conf-r2" \
+							 "${PN}.service"
+
+	use postgres && dodoc sql/*_pg.sql
+	use mysql && dodoc sql/*_mysql.sql
+
+	dodoc NOTICE TRADEMARK CREDITS UPGRADE USAGE sql/README.bayes \
+		sql/README.awl procmailrc.example sample-nonspam.txt \
+		sample-spam.txt spamd/PROTOCOL spamd/README.vpopmail \
+		spamd-apache2/README.apache
+
+	# Rename some files so that they don't clash with others.
+	newdoc spamd/README README.spamd
+	newdoc sql/README README.sql
+	newdoc ldap/README README.ldap
+
+	if use qmail; then
+		dodoc spamc/README.qmail
+	fi
+
+	insinto /etc/mail/spamassassin/
+	insopts -m0400
+	newins "${FILESDIR}"/secrets.cf secrets.cf.example
+
+	# Create the directory where sa-update stores its GPG key (if you
+	# choose to import one). If this directory does not exist, the
+	# import will fail. This is bug 396307. We expect that the import
+	# will be performed as root, and making the directory accessible
+	# only to root prevents a warning on the command-line.
+	diropts -m0700
+	dodir /etc/mail/spamassassin/sa-update-keys
+
+	if use cron; then
+		# Install the cron job if they want it.
+		exeinto /etc/cron.daily
+		newexe "${FILESDIR}/update-spamassassin-rules.cron" \
+			   update-spamassassin-rules
+	fi
+
+	# Remove perllocal.pod to avoid file collisions (bug #603338).
+	perl_delete_localpod || die "failed to remove perllocal.pod"
+
+	# The perl-module eclass calls three other functions to clean
+	# up in src_install. The first fixes references to ${D} in the
+	# packlist, and is useful to us, too. The other two functions,
+	# perl_delete_emptybsdir and perl_remove_temppath, don't seem
+	# to be needed: there are no empty directories, *.bs files, or
+	# ${D} paths remaining in our installed image.
+	perl_fix_packlist || die "failed to fix paths in packlist"
+}
+
+src_test() {
+	# Trick the test suite into skipping the spamd tests. Setting
+	# SPAMD_HOST to a non-localhost value causes SKIP_SPAMD_TESTS to be
+	# set in SATest.pm.
+	export SPAMD_HOST=disabled
+	default
+}
+
+pkg_preinst() {
+	# The spamd daemon runs as this user. Use a real home directory so
+	# that it can hold SA configuration.
+	enewuser spamd -1 -1 /home/spamd
+
+	if use mysql || use postgres ; then
+		local _awlwarn=0
+		local _v
+		for _v in ${REPLACING_VERSIONS}; do
+			if ! ver_test "${_v}" -gt "3.4.2-r3"; then
+				_awlwarn=1
+			fi
+		done
+		if [[ ${_awlwarn} == 1 ]] ; then
+			ewarn 'If you used AWL before 3.4.2, the SQL schema has changed.'
+			ewarn 'You will need to manually ALTER your tables for them to'
+			ewarn 'continue working.  See the UPGRADE documentation for'
+			ewarn 'details.'
+			ewarn
+		fi
+	fi
+}
+
+pkg_postinst() {
+	elog
+	elog 'No rules are installed by default. You will need to run sa-update'
+	elog 'at least once, and most likely configure SpamAssassin before it'
+	elog 'will work.'
+
+	if ! use cron; then
+		elog
+		elog 'You should consider a cron job for sa-update. One is provided'
+		elog 'for daily updates if you enable the "cron" USE flag.'
+	fi
+	elog
+	elog 'Configuration and update help can be found on the wiki:'
+	elog
+	elog '  https://wiki.gentoo.org/wiki/SpamAssassin'
+	elog
+
+	if use mysql || use postgres ; then
+		local _v
+		for _v in ${REPLACING_VERSIONS}; do
+			if ver_test "${_v}" -lt "3.4.2-r3"; then
+				ewarn
+				ewarn 'If you used AWL before 3.4.2, the SQL schema has changed.'
+				ewarn 'You will need to manually ALTER your tables for them to'
+				ewarn 'continue working.  See the UPGRADE documentation for'
+				ewarn 'details.'
+				ewarn
+
+				# show this only once
+				break
+			fi
+		done
+	fi
+
+	ewarn 'If this version of SpamAssassin causes permissions issues'
+	ewarn 'with your user configurations or bayes databases, then you'
+	ewarn 'may need to set SPAMD_RUN_AS_ROOT=true in your OpenRC service'
+	ewarn 'configuration file, or remove the --username and --groupname'
+	ewarn 'flags from the SPAMD_OPTS variable in your systemd service'
+	ewarn 'configuration file.'
+}