user/qubes-vm-qrexec: new aport

user/qubes-vm-qrexec/APKBUILD

@@ -0,0 +1,59 @@
+# Maintainer: Antoine Martin (ayakael) <dev@ayakael.net>
+# Contributor: Antoine Martin (ayakael) <dev@ayakael.net>
+
+pkgname=qubes-vm-qrexec
+subpackages="$pkgname-openrc $pkgname-doc"
+pkgver=4.1.20
+_gittag="v$pkgver"
+pkgrel=0
+pkgdesc="The Qubes qrexec files (qube side)"
+arch="x86_64"
+url="https://github.com/QubesOS/qubes-core-qrexec"
+license='GPL'
+depends="qubes-libvchan-xen"
+options="!check" # No testsuite
+makedepends="
+	gcc
+	make
+	pandoc
+	pkgconf
+	py3-setuptools
+	lld
+	qubes-libvchan-xen-dev
+	"
+source="
+	$pkgname-$_gittag.tar.gz::https://github.com/QubesOS/qubes-core-qrexec/archive/refs/tags/$_gittag.tar.gz
+	qubes-qrexec-agent.openrc
+	agent-qrexec-fork-server-undef-fortify-source.patch
+	"
+builddir="$srcdir/qubes-core-qrexec-${_gittag/v}"
+
+prepare() {
+	default_prepare
+	# remove all -Werror
+	msg "Eradicating -Werror..."
+	find . \( -name '*.mk' -o -name 'Make*' \) -exec sed -i -e 's/-Werror//g' {} +
+}
+
+build() {
+	make all-base
+	make all-vm
+
+	# change all shebangs to bash as expected
+	# shellcheck disable=SC2013
+	for i in $(grep '/bin/sh' -RlI .); do
+		sed -i 's|/bin/sh|/bin/bash|' "$i"
+	done
+}
+
+package() {
+	export LDFLAGS="$LDFLAGS -fuse-ld=lld"
+	make install-base DESTDIR="$pkgdir" SBINDIR=/sbin LIBDIR=/usr/lib SYSLIBDIR=/lib
+	make install-vm DESTDIR="$pkgdir" SBINDIR=/sbin LIBDIR=/usr/lib SYSLIBDIR=/lib
+	install -Dm 755 "$srcdir"/qubes-qrexec-agent.openrc "$pkgdir"/etc/init.d/qubes-qrexec-agent
+}
+sha512sums="
+650d6ae2a48dddc8207b0b1466024fc2bc48b6d10f11ba35411fa1e44049ddc5d1fe9ca77d968598444db34bac8fb781b6fa4c837846af52161dbf246f3a99fb  qubes-vm-qrexec-v4.1.20.tar.gz
+e2dd5cace82e881c40d5d37c69f7327fbabde81c9d23283de23de9f1197b7b018ef07a8d90e95c61bd249426d9d8297e7cb372333245941ffa0682c90ea3461f  qubes-qrexec-agent.openrc
+69b88c8d344f0d575eac398937040ba39a0d8fb8ea0a2b160c48d84775e1da4e226a76f3c5d3be7b045f577b634bb35cd5c5536248e18117c4121a38f9f3bf13  agent-qrexec-fork-server-undef-fortify-source.patch
+"

user/qubes-vm-qrexec/agent-qrexec-fork-server-undef-fortify-source.patch

@@ -0,0 +1,12 @@
+diff --git a/agent/qrexec-fork-server.c b/agent/qrexec-fork-server.c
+index e9bcab7..655d138 100644
+--- a/agent/qrexec-fork-server.c
++++ b/agent/qrexec-fork-server.c
+@@ -32,6 +32,7 @@
+ #include <libvchan.h>
+ #include "libqrexec-utils.h"
+ #include "qrexec-agent.h"
++#undef _FORTIFY_SOURCE
+ 
+ extern char **environ;
+ const bool qrexec_is_fork_server = true;

user/qubes-vm-qrexec/qubes-qrexec-agent.openrc

@@ -0,0 +1,22 @@
+#!/sbin/openrc-run
+  
+name=$RC_SVCNAME
+cfgfile="/etc/qubes/$RC_SVCNAME.conf"
+command="/usr/lib/qubes/qrexec-agent"
+command_args=""
+command_user="root"
+pidfile="/run/qubes/$RC_SVCNAME.pid"
+start_stop_daemon_args=""
+command_background="yes"
+output_log="/var/log/qubes/$RC_SVCNAME.log"
+error_log="/var/log/qubes/$RC_SVCNAME.err"
+
+depend() {
+	need xendriverdomain
+}
+
+start_pre() {
+	/bin/sh -c '[ -e /dev/xen/evtchn ] || modprobe xen_evtchn'
+        checkpath --directory --owner $command_user:qubes --mode 0775 \
+                /run/qubes /var/log/qubes
+}