media-gfx/sane-backends: Multiple bug fixes

- Fix sandbox violation (#635022)
- Fix genesys driver (#635348)
- Apply ArchLinux patch to prevent interruptions with network scanners

Package-Manager: Portage-2.3.27, Repoman-2.3.9

3 files changed, 399 insertions, 0 deletions

diff --git a/media-gfx/sane-backends/files/sane-backends-1.0.27-canon-lide-100.patch b/media-gfx/sane-backends/files/sane-backends-1.0.27-canon-lide-100.patch
new file mode 100644
index 000000000000..504f9e666e62
--- /dev/null
+++ b/media-gfx/sane-backends/files/sane-backends-1.0.27-canon-lide-100.patch
@@ -0,0 +1,17 @@
+diff -up sane-backends-1.0.27/backend/genesys.c.canon-lide-100 sane-backends-1.0.27/backend/genesys.c
+--- sane-backends-1.0.27/backend/genesys.c.canon-lide-100	2018-02-01 10:37:26.160044539 +0100
++++ sane-backends-1.0.27/backend/genesys.c	2018-02-01 10:45:44.616653277 +0100
+@@ -2070,11 +2070,9 @@ genesys_white_shading_calibration (Genes
+   dev->model->cmd_set->set_lamp_power (dev, dev->calib_reg, SANE_TRUE);
+   dev->model->cmd_set->set_motor_power (dev->calib_reg, motor);
+ 
+-  /* if needed, go back before doin next scan, by using rewind, registers and
+-   * slopes table are kept intact from previous scan */
+-  if (dev->model->flags & GENESYS_FLAG_SHADING_REPARK && dev->model->cmd_set->rewind)
++  if (dev->model->flags & GENESYS_FLAG_SHADING_REPARK)
+     {
+-      status = dev->model->cmd_set->rewind (dev);
++      status = dev->model->cmd_set->slow_back_home (dev, SANE_TRUE);
+     }
+ 
+   status =
diff --git a/media-gfx/sane-backends/files/sane-backends-1.0.27-network.patch b/media-gfx/sane-backends/files/sane-backends-1.0.27-network.patch
new file mode 100644
index 000000000000..2605ea83578d
--- /dev/null
+++ b/media-gfx/sane-backends/files/sane-backends-1.0.27-network.patch
@@ -0,0 +1,42 @@
+diff --git a/sanei/sanei_tcp.c b/sanei/sanei_tcp.c
+index a57d7c7..d0a1e92 100644
+--- a/sanei/sanei_tcp.c
++++ b/sanei/sanei_tcp.c
+@@ -45,6 +45,7 @@
+ #include <unistd.h>
+ #include <stdlib.h>
+ #include <string.h>
++#include <time.h>
+ 
+ #ifdef HAVE_WINSOCK2_H
+ #include <winsock2.h>
+@@ -123,14 +124,27 @@ sanei_tcp_write(int fd, const u_char * buf, int count)
+ ssize_t
+ sanei_tcp_read(int fd, u_char * buf, int count)
+ {
+-        ssize_t bytes_recv = 0, rc = 1;
++    ssize_t bytes_recv = 0, rc = 1;
++	int retry = 5;
+ 
+ 	while (bytes_recv < count && rc > 0)
+ 	{
+ 		rc = recv(fd, buf+bytes_recv, count-bytes_recv, 0);
++		DBG(1, "%s: bytes received %d\n", __FUNCTION__, rc);
+ 		if (rc > 0)
+ 		  bytes_recv += rc;
+-
++		else {
++			if ( errno == EAGAIN && retry-- ) {
++				DBG(1, "%s: waiting  %d\n", __FUNCTION__, retry);
++				/* wait for max 1s */
++				struct timespec req;
++				struct timespec rem;
++				req.tv_sec = 0;
++				req.tv_nsec= 100000000;
++				nanosleep(&req, &rem);	
++				rc = 1;
++			}
++		}
+ 	}
+ 	return bytes_recv;
+ }
diff --git a/media-gfx/sane-backends/sane-backends-1.0.27-r1.ebuild b/media-gfx/sane-backends/sane-backends-1.0.27-r1.ebuild
new file mode 100644
index 000000000000..4b7b9d954cdb
--- /dev/null
+++ b/media-gfx/sane-backends/sane-backends-1.0.27-r1.ebuild
@@ -0,0 +1,340 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+inherit flag-o-matic multilib-minimal systemd toolchain-funcs udev user xdg-utils
+
+# gphoto and v4l are handled by their usual USE flags.
+# The pint backend was disabled because I could not get it to compile.
+IUSE_SANE_BACKENDS="
+	abaton
+	agfafocus
+	apple
+	artec
+	artec_eplus48u
+	as6e
+	avision
+	bh
+	canon
+	canon630u
+	canon_dr
+	canon_pp
+	cardscan
+	coolscan
+	coolscan2
+	coolscan3
+	dc210
+	dc240
+	dc25
+	dell1600n_net
+	dmc
+	epjitsu
+	epson
+	epson2
+	fujitsu
+	genesys
+	gt68xx
+	hp
+	hp3500
+	hp3900
+	hp4200
+	hp5400
+	hp5590
+	hpljm1005
+	hpsj5s
+	hs2p
+	ibm
+	kodak
+	kodakaio
+	kvs1025
+	kvs20xx
+	kvs40xx
+	leo
+	lexmark
+	ma1509
+	magicolor
+	matsushita
+	microtek
+	microtek2
+	mustek
+	mustek_pp
+	mustek_usb
+	mustek_usb2
+	nec
+	net
+	niash
+	p5
+	pie
+	pixma
+	plustek
+	plustek_pp
+	pnm
+	qcam
+	ricoh
+	rts8891
+	s9036
+	sceptre
+	sharp
+	sm3600
+	sm3840
+	snapscan
+	sp15c
+	st400
+	stv680
+	tamarack
+	teco1
+	teco2
+	teco3
+	test
+	u12
+	umax
+	umax1220u
+	umax_pp
+	xerox_mfp"
+
+IUSE="gphoto2 ipv6 snmp systemd threads usb v4l xinetd zeroconf"
+
+for backend in ${IUSE_SANE_BACKENDS}; do
+	case ${backend} in
+	# Disable backends that require parallel ports as no one has those anymore.
+	canon_pp|hpsj5s|mustek_pp|\
+	pnm)
+		IUSE+=" -sane_backends_${backend}"
+		;;
+	mustek_usb2|kvs40xx)
+		IUSE+=" sane_backends_${backend}"
+		;;
+	*)
+		IUSE+=" +sane_backends_${backend}"
+	esac
+done
+
+REQUIRED_USE="
+	sane_backends_mustek_usb2? ( threads )
+	sane_backends_kvs40xx? ( threads )
+"
+
+DESCRIPTION="Scanner Access Now Easy - Backends"
+HOMEPAGE="http://www.sane-project.org/"
+MY_P="${P}"
+FRS_ID="4224"
+SRC_URI="https://alioth.debian.org/frs/download.php/file/${FRS_ID}/${P}.tar.gz"
+
+LICENSE="GPL-2 public-domain"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux"
+
+RDEPEND="
+	sane_backends_dc210? ( >=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}] )
+	sane_backends_dc240? ( >=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}] )
+	sane_backends_dell1600n_net? (
+		>=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}]
+		>=media-libs/tiff-3.9.7-r1:0=[${MULTILIB_USEDEP}]
+	)
+	sane_backends_canon_pp? ( >=sys-libs/libieee1284-0.2.11-r3[${MULTILIB_USEDEP}] )
+	sane_backends_hpsj5s? ( >=sys-libs/libieee1284-0.2.11-r3[${MULTILIB_USEDEP}] )
+	sane_backends_mustek_pp? ( >=sys-libs/libieee1284-0.2.11-r3[${MULTILIB_USEDEP}] )
+	usb? ( >=virtual/libusb-1-r1:1=[${MULTILIB_USEDEP}] )
+	gphoto2? (
+		>=media-libs/libgphoto2-2.5.3.1:=[${MULTILIB_USEDEP}]
+		>=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}]
+	)
+	v4l? ( >=media-libs/libv4l-0.9.5[${MULTILIB_USEDEP}] )
+	xinetd? ( sys-apps/xinetd )
+	snmp? ( net-analyzer/net-snmp )
+	systemd? ( sys-apps/systemd:0= )
+	zeroconf? ( >=net-dns/avahi-0.6.31-r2[${MULTILIB_USEDEP}] )
+"
+
+DEPEND="${RDEPEND}
+	v4l? ( sys-kernel/linux-headers )
+	>=sys-devel/gettext-0.18.1
+	>=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}]
+"
+
+# We now use new syntax construct (SUBSYSTEMS!="usb|usb_device)
+RDEPEND="${RDEPEND}
+	!<sys-fs/udev-114
+"
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/sane-config
+)
+
+pkg_setup() {
+	enewgroup scanner
+	enewuser saned -1 -1 -1 scanner
+}
+
+src_prepare() {
+	default
+
+	xdg_environment_reset
+
+	cat >> backend/dll.conf.in <<-EOF
+	# Add support for the HP-specific backend.  Needs net-print/hplip installed.
+	hpaio
+	# Add support for the Epson-specific backend.  Needs media-gfx/iscan installed.
+	epkowa
+	EOF
+
+	eapply "${FILESDIR}"/${PN}-1.0.24-saned_pidfile_location.patch
+	eapply "${FILESDIR}"/${PN}-1.0.27-disable-usb-tests.patch
+
+	# From Arch
+	eapply "${FILESDIR}"/${PN}-1.0.27-network.patch
+
+	# From Fedora
+	# Fix https://bugs.gentoo.org/635348
+	eapply "${FILESDIR}"/${PN}-1.0.27-canon-lide-100.patch
+
+	# Fix for "make check".  Upstream sometimes forgets to update this.
+	local ver=$(./configure --version | awk '{print $NF; exit 0}')
+	sed -i \
+		-e "/by sane-desc 3.5 from sane-backends/s:sane-backends .*:sane-backends ${ver}:" \
+		testsuite/tools/data/html* || die
+}
+
+src_configure() {
+	append-flags -fno-strict-aliasing # From Fedora
+
+	# if LINGUAS is set, just use the listed and supported localizations.
+	if [[ ${LINGUAS+set} == "set" ]]; then
+		mkdir -p po || die
+		strip-linguas -u po
+		printf '%s\n' ${LINGUAS} > po/LINGUAS
+	fi
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	# the blank is intended - an empty string would result in building ALL backends.
+	local BACKENDS=" "
+
+	use gphoto2 && BACKENDS="gphoto2"
+	use v4l && BACKENDS="${BACKENDS} v4l"
+	for backend in ${IUSE_SANE_BACKENDS}; do
+		if use "sane_backends_${backend}" && [ ${backend} != pnm ]; then
+			BACKENDS="${BACKENDS} ${backend}"
+		fi
+	done
+
+	local myconf=(
+		$(use_with usb)
+		$(multilib_native_use_with snmp)
+	)
+
+	# you can only enable this backend, not disable it...
+	if use sane_backends_pnm; then
+		myconf+=( --enable-pnm-backend )
+	fi
+	if use sane_backends_mustek_pp; then
+		myconf+=( --enable-parport-directio )
+	fi
+	if ! { use sane_backends_canon_pp || use sane_backends_hpsj5s || use sane_backends_mustek_pp; }; then
+		myconf+=( sane_cv_use_libieee1284=no )
+	fi
+
+	# relative path must be used for tests to work properly
+	ECONF_SOURCE=${S} \
+	SANEI_JPEG="sanei_jpeg.o" SANEI_JPEG_LO="sanei_jpeg.lo" \
+	BACKENDS="${BACKENDS}" \
+	econf \
+		$(use_with gphoto2) \
+		$(multilib_native_use_with systemd) \
+		$(use_with v4l) \
+		$(use_enable ipv6) \
+		$(use_enable threads pthread) \
+		$(use_enable zeroconf avahi) \
+		"${myconf[@]}"
+}
+
+multilib_src_compile() {
+	emake VARTEXFONTS="${T}/fonts"
+
+	if tc-is-cross-compiler; then
+		pushd "${BUILD_DIR}"/tools >/dev/null || die
+
+		# The build system sucks and doesn't handle this properly.
+		# https://alioth.debian.org/tracker/index.php?func=detail&aid=314236&group_id=30186&atid=410366
+		tc-export_build_env BUILD_CC
+		${BUILD_CC} ${BUILD_CPPFLAGS} ${BUILD_CFLAGS} ${BUILD_LDFLAGS} \
+			-I. -I../include -I"${S}"/include \
+			"${S}"/sanei/sanei_config.c "${S}"/sanei/sanei_constrain_value.c \
+			"${S}"/sanei/sanei_init_debug.c "${S}"/tools/sane-desc.c -o sane-desc || die
+		local dirs=( hal hotplug hotplug-ng udev )
+		local targets=(
+			hal/libsane.fdi
+			hotplug/libsane.usermap
+			hotplug-ng/libsane.db
+			udev/libsane.rules
+		)
+		mkdir -p "${dirs[@]}" || die
+		emake "${targets[@]}"
+
+		popd >/dev/null
+	fi
+
+	if use usb; then
+		sed -i -e '/^$/d' \
+			tools/hotplug/libsane.usermap || die
+	fi
+}
+
+multilib_src_install() {
+	emake INSTALL_LOCKPATH="" DESTDIR="${D}" install \
+		docdir="${EPREFIX}"/usr/share/doc/${PF}
+
+	if multilib_is_native_abi; then
+		if use usb; then
+			insinto /etc/hotplug/usb
+			doins tools/hotplug/libsane.usermap
+		fi
+
+		udev_newrules tools/udev/libsane.rules 41-libsane.rules
+		insinto "/usr/share/pkgconfig"
+		doins tools/sane-backends.pc
+	fi
+}
+
+multilib_src_install_all() {
+	keepdir /var/lib/lock/sane
+	fowners root:scanner /var/lib/lock/sane
+	fperms g+w /var/lib/lock/sane
+	dodir /etc/env.d
+
+	if use systemd; then
+		systemd_newunit "${FILESDIR}"/saned_at.service "saned@.service"
+		systemd_newunit "${FILESDIR}"/saned.socket saned.socket
+	fi
+
+	if use usb; then
+		exeinto /etc/hotplug/usb
+		doexe tools/hotplug/libusbscanner
+		newdoc tools/hotplug/README README.hotplug
+	fi
+
+	dodoc NEWS AUTHORS ChangeLog* PROBLEMS README README.linux
+	find "${D}" -name '*.la' -delete || die
+
+	if use xinetd; then
+		insinto /etc/xinetd.d
+		doins "${FILESDIR}"/saned
+	fi
+
+	newinitd "${FILESDIR}"/saned.initd saned
+	newconfd "${FILESDIR}"/saned.confd saned
+}
+
+pkg_postinst() {
+	if use xinetd; then
+		elog "If you want remote clients to connect, edit"
+		elog "/etc/sane.d/saned.conf and /etc/hosts.allow"
+	fi
+
+	if ! use systemd; then
+		elog "If you are using a USB scanner, add all users who want"
+		elog "to access your scanner to the \"scanner\" group."
+	fi
+}