From 2068096bbf65fc0f93ab830c7efd3f18ba393ec2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A8=D0=B0=D1=88=D0=BA=D0=B8=D0=BD=20=D0=9D=D0=B8=D0=BA?=
 =?UTF-8?q?=D0=BE=D0=BB=D0=B0=D0=B9?= <n.shashkin@dssl.ru>
Date: Thu, 27 Jun 2024 15:53:04 +0300
Subject: [PATCH] evdi-1.14.4 added

---
 x11-drivers/evdi/Manifest                     |  1 +
 x11-drivers/evdi/evdi-1.14.4.ebuild           | 75 +++++++++++++++++++
 .../files/evdi-1.14.4-format-truncation.patch | 22 ++++++
 3 files changed, 98 insertions(+)
 create mode 100644 x11-drivers/evdi/evdi-1.14.4.ebuild
 create mode 100644 x11-drivers/evdi/files/evdi-1.14.4-format-truncation.patch

diff --git a/x11-drivers/evdi/Manifest b/x11-drivers/evdi/Manifest
index b1fafe0d..1801abf8 100644
--- a/x11-drivers/evdi/Manifest
+++ b/x11-drivers/evdi/Manifest
@@ -1,2 +1,3 @@
 DIST evdi-1.14.1.tar.gz 80554 SHA256 a5f1c10602a6219ac4b13d4f590c16e6fb65bed94f28562260c9b481b48c3828 SHA512 a4eee90a395856b524b596989c24637cb328ddabc841d3f5a0d14fc0481f1c288a164d97cf9bb448c8dbae64a6b264425d793185625a5503726d396d91975c3f WHIRLPOOL 400a78f894cd4167a0193371ef1351ac1e156d865b8cc8576c5c739ac913ad47545311cbe10227bd87deba4c78870cc66e9ba03f7e40048c8ad30e3a9c16feec
 DIST evdi-1.14.2.tar.gz 87688 SHA256 5d14635bdf41ae594018e061032090f6752293b05b365b0324afb9401b340ac5 SHA512 27c516c14b9503528da5c04d8f318fc1c21a1692e72da860feb96957b13f437da9ed000b045b3e4ef1109cba7ca0fd7813c32f00c74f71419ecf50a58ca957eb WHIRLPOOL 7b5ce7f92ce096fe9526fa6e31851af4f5ac0c0a798a5d780e5a8f8b16ab3b977ab91bfed4a4a475c6e7ac9316089bd778f0edefaed3ec19963ec79bed9354ac
+DIST evdi-1.14.4.tar.gz 88726 SHA256 b2323f51e670ff08b07fa2412de104ed5389961df53dd4818d75a6e7431cf1ef SHA512 53354fc9b09870768b54a6ea391dd7c406d372a248623f628334a1fecd433a59a729821b8a8af4ab31d0dca944d330156d88e79af308964c5686798ab20cabf3 WHIRLPOOL 48874f28a1d8866769443e82a9faf72bfec11275a3ccdac3fae890f1acb3f57f37f8e0d1a156336899d3717bf769df45ac980c1087ff57512b0e47faa3d3fefe
diff --git a/x11-drivers/evdi/evdi-1.14.4.ebuild b/x11-drivers/evdi/evdi-1.14.4.ebuild
new file mode 100644
index 00000000..b88c2a54
--- /dev/null
+++ b/x11-drivers/evdi/evdi-1.14.4.ebuild
@@ -0,0 +1,75 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+inherit linux-mod-r1 python-single-r1
+
+DESCRIPTION="Extensible Virtual Display Interface"
+HOMEPAGE="https://github.com/DisplayLink/evdi"
+SRC_URI="https://github.com/DisplayLink/evdi/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2 LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+
+IUSE="python test"
+
+RDEPEND="${PYTHON_DEPS}
+	x11-libs/libdrm
+	python? (
+		$(python_gen_cond_dep '
+			dev-python/pybind11[${PYTHON_USEDEP}]
+			test? (
+				dev-python/pytest-mock[${PYTHON_USEDEP}]
+			)
+		')
+	)
+"
+
+DEPEND="${RDEPEND}
+	sys-kernel/linux-headers
+"
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RESTRICT="!test? ( test )"
+
+CONFIG_CHECK="~FB_VIRTUAL ~I2C"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.14.4-format-truncation.patch"
+)
+
+pkg_setup() {
+	linux-mod-r1_pkg_setup
+	use python && python-single-r1_pkg_setup
+}
+
+src_compile() {
+	local modlist=(
+		"evdi=video:${S}/module"
+	)
+	linux-mod-r1_src_compile
+
+	emake library
+	ln -srf "${S}/library/libevdi.so"{".$(ver_cut 1)",} || die
+
+	use python && emake pyevdi
+}
+
+src_test() {
+	use python && emake -C pyevdi tests
+}
+
+src_install() {
+	linux-mod-r1_src_install
+
+	dolib.so "library/libevdi.so.${PV}"
+
+	dosym "libevdi.so.${PV}" "/usr/$(get_libdir)/libevdi.so.$(ver_cut 1)"
+	dosym "libevdi.so.$(ver_cut 1)" "/usr/$(get_libdir)/libevdi.so"
+
+	use python && DESTDIR="${D}" emake -C pyevdi install
+}
diff --git a/x11-drivers/evdi/files/evdi-1.14.4-format-truncation.patch b/x11-drivers/evdi/files/evdi-1.14.4-format-truncation.patch
new file mode 100644
index 00000000..fb6ccb83
--- /dev/null
+++ b/x11-drivers/evdi/files/evdi-1.14.4-format-truncation.patch
@@ -0,0 +1,22 @@
+diff --git a/library/evdi_lib.c b/library/evdi_lib.c
+index ec22b01..8618bc8 100644
+--- a/library/evdi_lib.c
++++ b/library/evdi_lib.c
+@@ -473,7 +473,8 @@ static bool is_correct_parent_device(const char *dirname, size_t dirname_maxlen,
+ {
+ 	char link_path[PATH_MAX];
+ 
+-	snprintf(link_path, MIN(PATH_MAX - 7, dirname_maxlen), "%s/device", dirname);
++	assert((strnlen(dirname, dirname_maxlen) + 7) < PATH_MAX);
++	snprintf(link_path, sizeof(link_path), "%s/device", dirname);
+ 
+ 	if (parent_device == NULL)
+ 		return access(link_path, F_OK) != 0;
+@@ -619,6 +620,7 @@ static enum evdi_device_status evdi_device_to_platform(int device, char *path)
+ 
+ 		snprintf(path, PATH_MAX,
+ 			"/sys/bus/platform/devices/%s", fd_entry->d_name);
++		assert((strnlen(path, PATH_MAX) + 5) < PATH_MAX);
+ 		snprintf(card_path, PATH_MAX, "%s/drm/card%d", path, device);
+ 		if (path_exists(card_path)) {
+ 			status = AVAILABLE;