net-irc/unrealircd: add 5.2.3

- Add 5.2.3
- Add chroot support to init script
- Add checkconfig support to init script

Signed-off-by: Sam James <sam@gentoo.org>

4 files changed, 275 insertions, 0 deletions

diff --git a/net-irc/unrealircd/Manifest b/net-irc/unrealircd/Manifest
index 5e1d7316cb20..b604a53bfb0f 100644
--- a/net-irc/unrealircd/Manifest
+++ b/net-irc/unrealircd/Manifest
@@ -1 +1,2 @@
 DIST unrealircd-5.2.2.tar.gz 7192024 BLAKE2B aa700c943cbab1dcc751e32c6cc0608cd27936b0910bbc62987dd2fe87ee5261e7a5eb2aa67dd77ed5ecb39d1d4f149c8810159e2c6f752ee65ce34e46548f60 SHA512 9d36eb1567431bc4a5420bc830bfc8dc89daa08ed1746efd6102e5ef161f67baf52e75e373454df7df6a443c4f575fb300d3c289d4dd99239a6de7d2b2a555a0
+DIST unrealircd-5.2.3.tar.gz 7200834 BLAKE2B af15b97219d5552a8fe6ecd77b4d0d0b8bcbe8c2f65ab531a7322471c05af3001000cc3799db68291b9abe8c3a5ea7d04559f858774d1b12a764a20fb4ab2bd0 SHA512 c92c631340cb81b030006646a047fde4ee738edc8362870ba4eb979133d851806c7d4764848a35cbd48c787708eab9f051f257008798a494673d9986d16b2405
diff --git a/net-irc/unrealircd/files/unrealircd.confd-r4 b/net-irc/unrealircd/files/unrealircd.confd-r4
new file mode 100644
index 000000000000..934ac0e3f59f
--- /dev/null
+++ b/net-irc/unrealircd/files/unrealircd.confd-r4
@@ -0,0 +1,37 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# Where to chroot to
+# Uncomment this line for chrooting
+#UNREALIRCD_CHROOT="/var/chroot/ircd"
+UNREALIRCD_CHROOT=""
+
+# Which configuration file to load instead of unrealircd.conf. If you
+# want to run multiple instances of unrealircd, you must edit
+# files::pidfile to match UNREALIRCD_PIDFILE. You should also ensure
+# that files::tunefile is different for each unrealircd instance. See
+# https://www.unrealircd.org/docs/Configuration#Files_block
+#
+# To support multiple instances of unrealircd, you may create symlinks
+# in /etc/init.d pointing to /etc/init.d/unrealircd. It is recommended
+# that the scheme unrealircd.${instance_name} be used. For each
+# instance, you may make a copy of this file with the appropriate name
+# to override default options specific to that instance.
+UNREALIRCD_CONF="${UNREALIRCD_CHROOT}/etc/unrealircd/${SVCNAME}.conf"
+
+# The path where unrealircd is configured to create its pidfile.
+UNREALIRCD_PIDFILE="${UNREALIRCD_CHROOT}/run/unrealircd/${SVCNAME#unreal}.pid"
+
+# extra options to pass to unrealircd ...
+# You should not specify the -f option here; use
+# UNREALIRCD_CONF instead.
+#
+# [-h servername]
+# [-p portnumber]
+# [-x loglevel]
+# [-t] (to enable debug output)
+UNREALIRCD_OPTS=""
+
+# Extra flags to pass to start-stop-daemon. When initially
+# debugging, removing --quiet may help.
+UNREALIRCD_SSD_OPTS="--quiet"
diff --git a/net-irc/unrealircd/files/unrealircd.initd-r3 b/net-irc/unrealircd/files/unrealircd.initd-r3
new file mode 100644
index 000000000000..d2ff1a64c969
--- /dev/null
+++ b/net-irc/unrealircd/files/unrealircd.initd-r3
@@ -0,0 +1,62 @@
+#!/sbin/openrc-run
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# Defaults
+: ${UNREALIRCD_CONF:=/etc/unrealircd/${SVCNAME}.conf}
+: ${UNREALIRCD_PIDFILE:=/run/unrealircd/${SVCNAME#unreal}.pid}
+
+# Convenience variable for the chroot bits, not actually user-controllable via conf.d
+UNREALIRCD_USER="unrealircd"
+UNREALIRCD_BIN="/usr/bin/unrealircd"
+UNREALIRCD_COMMAND_ARGS="-F -f ${UNREALIRCD_CONF} ${UNREALIRCD_OPTS}"
+
+# Run the daemon in the foreground and let OpenRC background it.
+# This way the PID file is created securely, as root.
+# https://bugs.unrealircd.org/view.php?id=4990
+# https://bugs.gentoo.org/628434
+command_args="${UNREALIRCD_COMMAND_ARGS}"
+command_background=true
+pidfile="${UNREALIRCD_PIDFILE}"
+
+start_stop_daemon_args="${UNREALIRCD_SSD_OPTS}"
+extra_started_commands="checkconfig reload"
+
+if [ -n "${UNREALIRCD_CHROOT}" ]; then
+	command=/usr/bin/chroot
+	command_args="--userspec ${UNREALIRCD_USER}:${UNREALIRCD_USER} ${UNREALIRCD_CHROOT} ${UNREALIRCD_BIN} ${UNREALIRCD_COMMAND_ARGS}"
+else
+	# We're running it directly so no need for anything special.
+	command="${UNREALIRCD_BIN}"
+	command_user=${UNREALIRCD_USER}
+fi
+
+checkconfig() {
+	# command_args weirdness because We want to preserve the chroot arguments if it's set
+	su -s /bin/sh ${command_user:=root} -c "${command} ${command_args%${UNREALIRCD_COMMAND_ARGS}}" configtest
+}
+
+depend() {
+	use dns net
+	provide ircd
+}
+
+# It is unsafe for the unrealircd user to be able to write to its own
+# PID file, since root will be sending e.g. kill signals to the PID
+# listed in that file. Ensure that we overwrite the ownership and
+# permissions on /run/unrealircd from previous init scripts.
+start_pre() {
+	checkpath --directory --owner root:root --mode 0700 "${UNREALIRCD_CHROOT}"/run/unrealircd
+
+	checkconfig || return $?
+}
+
+reload() {
+	checkconfig || return $?
+
+	ebegin "Reloading ${RC_SVCNAME}"
+	start-stop-daemon --signal HUP \
+			  --pidfile "${pidfile}" \
+			  ${UNREALIRCD_SSD_OPTS}
+	eend $?
+}
diff --git a/net-irc/unrealircd/unrealircd-5.2.3.ebuild b/net-irc/unrealircd/unrealircd-5.2.3.ebuild
new file mode 100644
index 000000000000..cf63b49a2637
--- /dev/null
+++ b/net-irc/unrealircd/unrealircd-5.2.3.ebuild
@@ -0,0 +1,175 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+SSL_CERT_MANDATORY=1
+inherit autotools ssl-cert systemd
+
+DESCRIPTION="An advanced Internet Relay Chat daemon"
+HOMEPAGE="https://www.unrealircd.org/"
+SRC_URI="https://www.unrealircd.org/downloads/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux"
+IUSE="class-nofakelag curl +operoverride operoverride-verify +prefixaq showlistmodes"
+
+RDEPEND="acct-group/unrealircd
+	acct-user/unrealircd
+	>=app-crypt/argon2-20171227-r1:=
+	dev-libs/libpcre2
+	dev-libs/libsodium:=
+	dev-libs/openssl:0=
+	>=net-dns/c-ares-1.7:=
+	virtual/libcrypt:=
+	curl? ( net-misc/curl[adns] )"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+DOCS=( doc/{Authors,Donation,RELEASE-NOTES.md,tao.of.irc,technical/,translations.txt} )
+
+src_prepare() {
+	# QA check against bundled pkgs
+	rm -r extras || die
+
+	# building third-party modules (which we don't do) cause a sandbox violation
+	# bug 704444
+	echo "" > src/buildmod || die
+
+	sed -e 's/$(MODULEFLAGS)/$(LDFLAGS) &/' -i src/modules/{,*/}Makefile.in || die
+
+	if use class-nofakelag; then
+		sed -i -e 's:^//#undef\( FAKELAG_CONFIGURABLE\):#define\1:' include/config.h || die
+	fi
+
+	# File is missing from the 5.0.9.1 tarball
+	sed -i -e '/unrealircd-upgrade-script/d' configure.ac || die
+
+	default
+	eautoreconf
+}
+
+src_configure() {
+	# Default value for privatelibdir adds a build path to -Wl,-rpath.
+	econf \
+		--with-bindir="${EPREFIX}"/usr/bin \
+		--with-cachedir="${EPREFIX}"/var/lib/${PN} \
+		--with-confdir="${EPREFIX}"/etc/${PN} \
+		--with-datadir="${EPREFIX}"/var/lib/${PN} \
+		--with-docdir="${EPREFIX}"/usr/share/doc/${PF} \
+		--with-logdir="${EPREFIX}"/var/log/${PN} \
+		--with-modulesdir="${EPREFIX}/usr/$(get_libdir)"/${PN}/modules \
+		--without-privatelibdir \
+		--with-pidfile="${EPREFIX}"/run/${PN}/ircd.pid \
+		--with-tmpdir="${EPREFIX}"/var/lib/${PN}/tmp \
+		--with-maxconnections=1024 \
+		--with-nick-history=2000 \
+		--with-permissions=0640 \
+		--with-system-argon2 \
+		--with-system-cares \
+		--with-system-pcre2 \
+		--enable-dynamic-linking \
+		--enable-ssl="${EPREFIX}"/usr \
+		$(use_enable curl libcurl "${EPREFIX}"/usr) \
+		$(use_enable prefixaq) \
+		$(use_with showlistmodes) \
+		$(use_with !operoverride no-operoverride) \
+		$(use_with operoverride-verify)
+}
+
+src_install() {
+	keepdir /var/log/${PN}
+	keepdir /var/lib/${PN}/tmp
+
+	newbin src/ircd ${PN}
+
+	(
+		cd src/modules || die
+		for subdir in $(find . -type d -print); do
+			if [[ -n $(shopt -s nullglob; echo ${subdir}/*.so) ]]; then
+				exeinto /usr/$(get_libdir)/${PN}/modules/"${subdir}"
+				doexe "${subdir}"/*.so
+			fi
+		done
+	)
+
+	insinto /etc/${PN}
+	# Purposefully omitting the examples/ and ssl/ subdirectories. ssl
+	# is redundant with app-misc/ca-certificates and examples will all
+	# be in docs anyway.
+	doins -r doc/conf/{aliases,help}
+	doins doc/conf/*.conf
+	newins doc/conf/examples/example.conf ${PN}.conf
+	keepdir /etc/${PN}/tls
+
+	einstalldocs
+
+	newinitd "${FILESDIR}"/${PN}.initd-r3 ${PN}
+	newconfd "${FILESDIR}"/${PN}.confd-r4 ${PN}
+
+	# config should be read-only
+	fperms -R 0640 /etc/${PN}
+	fperms 0750 /etc/${PN}{,/aliases,/help}
+	fperms 0750 /etc/${PN}/tls
+	# state is editable but not owned by unrealircd directly
+	fperms 0770 /var/log/${PN}
+	fperms 0770 /var/lib/${PN}{,/tmp}
+	fowners -R root:unrealircd /{etc,var/{lib,log}}/${PN}
+
+	# By default looks in /etc/unrealircd/ssl/curl-ca-bundle.crt. Fix
+	# that to look for ca-certificates-provided file instead. %s is
+	# CONFDIR. #618066
+	dosym ../../ssl/certs/ca-certificates.crt /etc/${PN}/tls/curl-ca-bundle.crt
+
+	systemd_dounit "${FILESDIR}"/${PN}.service
+}
+
+pkg_postinst() {
+	# Move docert call from src_install() to install_cert in pkg_postinst for
+	# bug #201682
+	if [[ ! -f "${EROOT}"/etc/${PN}/tls/server.cert.key ]]; then
+		if [[ -f "${EROOT}"/etc/${PN}/ssl/server.cert.key ]]; then
+			ewarn "The location ${PN} looks for SSL certificates has changed"
+			ewarn "from ${EROOT}/etc/${PN}/ssl to ${EROOT}/etc/${PN}/tls."
+			ewarn "Please move your existing certificates."
+		else
+			(
+				umask 0037
+				install_cert /etc/${PN}/tls/server.cert
+				chown unrealircd "${EROOT}"/etc/${PN}/tls/server.cert.*
+				ln -snf server.cert.key "${EROOT}"/etc/${PN}/tls/server.key.pem
+			)
+		fi
+	fi
+
+	local unrealircd_conf="${EROOT}"/etc/${PN}/${PN}.conf
+	# Fix up the default cloak keys.
+	if grep -qe '"and another one";$' "${unrealircd_conf}" && grep -qe '"aoAr1HnR6gl3sJ7hVz4Zb7x4YwpW";$' "${unrealircd_conf}"; then
+		ebegin "Generating cloak-keys"
+		local keys=(
+			$(su ${PN} -s /bin/sh -c "${PN} -k 2>&1 | tail -n 3")
+		)
+		[[ -n ${keys[0]} || -n ${keys[1]} || -n ${keys[2]} ]]
+		eend $?
+
+		ebegin "Substituting cloak-keys into ${unrealircd_conf}"
+		sed -i \
+			-e '/cloak-keys/ {
+n
+s/"aoAr1HnR6gl3sJ7hVz4Zb7x4YwpW";/"'"${keys[0]}"'";/
+n
+s/"and another one";/"'"${keys[1]}"'";/
+n
+s/"and another one";/"'"${keys[2]}"'";/
+}' \
+			"${unrealircd_conf}"
+		eend $?
+	fi
+
+	elog "UnrealIRCd will not run until you've set up ${EROOT}/etc/unrealircd/unrealircd.conf"
+	elog
+	elog "You can also configure ${PN} start at boot with rc-update(1)."
+	elog "It is recommended to run unrealircd as an unprivileged user."
+	elog "The provided init.d script does this for you."
+}