sys-apps/pcsc-lite: Provide systemd-aware udev rule

Provide a systemd-aware udev rule. Move OpenRC logic to helper script
which behaves as a no-op on non-OpenRC systems.

Closes: https://bugs.gentoo.org/554118
Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
Package-Manager: Portage-2.3.76, Repoman-2.3.17
Signed-off-by: Craig Andrews <candrews@gentoo.org>

3 files changed, 127 insertions, 0 deletions

diff --git a/sys-apps/pcsc-lite/files/99-pcscd-hotplug-r1.rules b/sys-apps/pcsc-lite/files/99-pcscd-hotplug-r1.rules
new file mode 100644
index 000000000000..fc612d5e25f3
--- /dev/null
+++ b/sys-apps/pcsc-lite/files/99-pcscd-hotplug-r1.rules
@@ -0,0 +1,6 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# We add this here so that it runs after ccid's and ifd-gempc's rules;
+# if we just added a pcscd-owned device, we hotplug the pcscd service.
+ACTION=="add", ENV{PCSCD}=="1", GROUP="pcscd", TAG+="systemd", ENV{SYSTEMD_WANTS}+="pcscd.service", RUN+="pcscd.sh"
diff --git a/sys-apps/pcsc-lite/files/pcscd-udev b/sys-apps/pcsc-lite/files/pcscd-udev
new file mode 100644
index 000000000000..e6d6c7348887
--- /dev/null
+++ b/sys-apps/pcsc-lite/files/pcscd-udev
@@ -0,0 +1,14 @@
+#!/bin/sh
+#
+# pcscd.sh: udev external RUN script
+#
+# based on netifrc net.sh helper
+# Copyright 2007 Roy Marples <uberlord@gentoo.org>
+# Distributed under the terms of the GNU General Public License v2
+
+# make sure openrc is managing services
+if [ ! -d /run/openrc ]; then
+	exit 0
+fi
+
+IN_HOTPLUG=1 /etc/init.d/pcscd --quiet start
diff --git a/sys-apps/pcsc-lite/pcsc-lite-1.8.25-r1.ebuild b/sys-apps/pcsc-lite/pcsc-lite-1.8.25-r1.ebuild
new file mode 100644
index 000000000000..87907e6517d5
--- /dev/null
+++ b/sys-apps/pcsc-lite/pcsc-lite-1.8.25-r1.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python{2_7,3_{5,6,7}} )
+
+inherit python-single-r1 systemd udev user multilib-minimal
+
+DESCRIPTION="PC/SC Architecture smartcard middleware library"
+HOMEPAGE="https://pcsclite.apdu.fr/"
+
+SRC_URI="https://pcsclite.apdu.fr/files/${P}.tar.bz2"
+
+# GPL-2 is there for the init script; everything else comes from
+# upstream.
+LICENSE="BSD ISC MIT GPL-3+ GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
+
+# This is called libusb so that it doesn't fool people in thinking that
+# it is _required_ for USB support. Otherwise they'll disable udev and
+# that's going to be worse.
+IUSE="python libusb policykit selinux systemd +udev"
+
+REQUIRED_USE="^^ ( udev libusb )
+	python? ( ${PYTHON_REQUIRED_USE} )"
+
+# No dependencies need the MULTILIB_DEPS because the libraries are actually
+# standalone, the deps are only needed for the daemon itself.
+DEPEND="libusb? ( virtual/libusb:1 )
+	udev? ( virtual/udev )
+	policykit? ( >=sys-auth/polkit-0.111 )
+	python? ( ${PYTHON_DEPS} )"
+RDEPEND="${DEPEND}
+	!<app-crypt/ccid-1.4.1-r1
+	!<sys-apps/baselayout-2
+	!<sys-apps/openrc-0.11.8
+	selinux? ( sec-policy/selinux-pcscd )"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.8.11-polkit-pcscd.patch
+)
+
+DOCS=( AUTHORS HELP README SECURITY ChangeLog )
+
+pkg_setup() {
+	use python && python-single-r1_pkg_setup
+	enewgroup openct # make sure it exists
+	enewgroup pcscd
+	enewuser pcscd -1 -1 /run/pcscd pcscd,openct
+}
+
+multilib_src_configure() {
+	ECONF_SOURCE="${S}" econf \
+		--disable-maintainer-mode \
+		--enable-usbdropdir="${EPREFIX}/usr/$(get_libdir)/readers/usb" \
+		--enable-ipcdir=/run/pcscd \
+		--with-systemdsystemunitdir="$(systemd_get_systemunitdir)" \
+		$(multilib_native_use_enable systemd  libsystemd) \
+		$(multilib_native_use_enable udev libudev) \
+		$(multilib_native_use_enable libusb) \
+		$(multilib_native_use_enable policykit polkit)
+}
+
+multilib_src_install_all() {
+	einstalldocs
+
+	newinitd "${FILESDIR}"/pcscd-init.7 pcscd
+
+	if use udev; then
+		exeinto "$(get_udevdir)"
+		newexe "${FILESDIR}"/pcscd-udev pcscd.sh
+
+		insinto "$(get_udevdir)"/rules.d
+		newins "${FILESDIR}"/99-pcscd-hotplug-r1.rules 99-pcscd-hotplug.rules
+	fi
+
+	for f in "${ED}/usr/bin/pcsc-spy"; do
+		if use python; then
+			python_fix_shebang "${f}"
+		else
+			rm "${f}" || die
+		fi
+	done
+}
+
+pkg_postinst() {
+	elog "Starting from version 1.6.5, pcsc-lite will start as user nobody in"
+	elog "the pcscd group, to avoid running as root."
+	elog ""
+	elog "This also means you need the newest drivers available so that the"
+	elog "devices get the proper owner."
+	elog ""
+	elog "Furthermore, a conf.d file is no longer installed by default, as"
+	elog "the default configuration does not require one. If you need to"
+	elog "pass further options to pcscd, create a file and set the"
+	elog "EXTRA_OPTS variable."
+	elog ""
+	if use udev; then
+		elog "Hotplug support is provided by udev rules."
+		elog "When using OpenRC you additionally need to tell it to hotplug"
+		elog "pcscd by setting this variable in /etc/rc.conf:"
+		elog ""
+		elog "    rc_hotplug=\"pcscd\""
+	fi
+}