From 339e3da21b5c899e939e2f745e42b116e69a5906 Mon Sep 17 00:00:00 2001
From: Antoine Martin <dev@ayakael.net>
Date: Sat, 27 Jul 2024 14:59:43 -0400
Subject: [PATCH] qubes-input-proxy: add openrc support

---
 qubes-input-proxy/APKBUILD                    | 16 +++-
 qubes-input-proxy/makefile_skip-systemd.patch | 18 ++++
 qubes-input-proxy/qubes-input-sender.openrc   | 28 ++++++
 .../qubes-input-trigger_use-openrc.patch      | 92 +++++++++++++++++++
 4 files changed, 152 insertions(+), 2 deletions(-)
 create mode 100644 qubes-input-proxy/makefile_skip-systemd.patch
 create mode 100755 qubes-input-proxy/qubes-input-sender.openrc
 create mode 100644 qubes-input-proxy/qubes-input-trigger_use-openrc.patch

diff --git a/qubes-input-proxy/APKBUILD b/qubes-input-proxy/APKBUILD
index f5d15c9..d32f375 100644
--- a/qubes-input-proxy/APKBUILD
+++ b/qubes-input-proxy/APKBUILD
@@ -3,7 +3,7 @@
 pkgname=qubes-input-proxy
 pkgver=1.0.37
 _gittag=v$pkgver
-pkgrel=0
+pkgrel=1
 pkgdesc="The Qubes service for proxying input devices"
 arch="x86_64"
 url="http://qubes-os.org/"
@@ -13,7 +13,13 @@ depends="
 	qubes-vm-core
 	"
 makedepends="linux-headers"
-source="$pkgname-$_gittag.tar.gz::https://github.com/QubesOS/qubes-app-linux-input-proxy/archive/refs/tags/$_gittag.tar.gz"
+subpackages="$pkgname-openrc"
+source="
+	$pkgname-$_gittag.tar.gz::https://github.com/QubesOS/qubes-app-linux-input-proxy/archive/refs/tags/$_gittag.tar.gz
+	qubes-input-trigger_use-openrc.patch
+	makefile_skip-systemd.patch
+	qubes-input-sender.openrc
+	"
 builddir="$srcdir"/qubes-app-linux-input-proxy-$pkgver
 
 build() {
@@ -35,7 +41,13 @@ package() {
 	for i in $(grep '/bin/sh' -Rl "$pkgdir"); do
 		sed -i 's|/bin/sh|/bin/bash|' "$i"
 	done
+
+	# move openrc to init.d
+	install -Dm755 "$srcdir"/qubes-input-sender.openrc "$pkgdir"/etc/init.d/qubes-input-sender
 }
 sha512sums="
 0abe75960531c96f2760a462710de2d5e54d95792d719e42d7ae7e2a22b586e4573835584df74ba288e761ed64149f6a951c19301039cf3293621b4032085292  qubes-input-proxy-v1.0.37.tar.gz
+53f898f4d611e0a9be18127cff90ebc3946dc7e270548a84407067b02cb918546e8425c1722a60efb73b93af05c79889eaa16a4c7d596c948fdb9291d218c803  qubes-input-trigger_use-openrc.patch
+21e7b95c94ec1a3f3499e79cf8b1931da2c3e33d8f1af2efe6b52b7e2678d4648bb0597b3a4a95cc10d0ca3cb83df93075b99cf1b615d8493a9e2fd21fb7f8f7  makefile_skip-systemd.patch
+2d5cb4369bc4d4c83403bb3e7cd7bc784769950a8fbf581996074fe53cc65c56fe4039e2689b6fa34e51ce22e552fc145115c12e71601809767962a3682dd299  qubes-input-sender.openrc
 "
diff --git a/qubes-input-proxy/makefile_skip-systemd.patch b/qubes-input-proxy/makefile_skip-systemd.patch
new file mode 100644
index 0000000..8fc8504
--- /dev/null
+++ b/qubes-input-proxy/makefile_skip-systemd.patch
@@ -0,0 +1,18 @@
+diff --git a/qubes-rpc/Makefile.orig b/qubes-rpc/Makefile
+index 22ec526..bf7e0ea 100644
+--- a/qubes-rpc/Makefile.orig
++++ b/qubes-rpc/Makefile
+@@ -12,13 +12,6 @@ install-dom0:
+ 		$(DESTDIR)/etc/qubes-rpc/policy/qubes.InputTablet
+ 
+ install-vm:
+-	install -d $(DESTDIR)$(USRLIBDIR)/systemd/system
+-	install -m 0644 \
+-		qubes-input-sender-keyboard@.service \
+-		qubes-input-sender-keyboard-mouse@.service \
+-		qubes-input-sender-mouse@.service \
+-		qubes-input-sender-tablet@.service \
+-		$(DESTDIR)$(USRLIBDIR)/systemd/system
+ 	install -d $(DESTDIR)$(LIBDIR)/udev/rules.d
+ 	install -m 0644 qubes-input-proxy.rules \
+ 		$(DESTDIR)$(LIBDIR)/udev/rules.d/90-qubes-input-proxy.rules
diff --git a/qubes-input-proxy/qubes-input-sender.openrc b/qubes-input-proxy/qubes-input-sender.openrc
new file mode 100755
index 0000000..0f67937
--- /dev/null
+++ b/qubes-input-proxy/qubes-input-sender.openrc
@@ -0,0 +1,28 @@
+#!/sbin/openrc-run
+  
+name=$RC_SVCNAME
+cfgfile="/etc/qubes/$RC_SVCNAME.conf"
+input="${RC_SVCNAME/*.}"
+svcname="${RC_SVCNAME/.*}."
+type="${RC_SVCNAME%.*}"
+type="${type/$svcname/}"
+type="$(echo $type | sed 's/.*/\u&/')"
+command="/usr/bin/qubes-input-sender"
+command_args="qubes.Input$type /dev/input/$input dom0"
+command_user="root"
+pidfile="/run/qubes/$RC_SVCNAME.pid"
+start_stop_daemon_args=""
+command_background="true"
+output_log="/var/log/qubes/$RC_SVCNAME.log"
+error_log="/var/log/qubes/$RC_SVCNAME.err"
+
+start_pre() {
+        checkpath --directory --owner $command_user:qubes --mode 0775 \
+                /run/qubes \
+		/var/log/qubes \
+		/var/run/qubes
+}
+
+stop_post() {
+	pkill -f "input-proxy-sender /dev/input/$input" || true
+}
diff --git a/qubes-input-proxy/qubes-input-trigger_use-openrc.patch b/qubes-input-proxy/qubes-input-trigger_use-openrc.patch
new file mode 100644
index 0000000..2c49700
--- /dev/null
+++ b/qubes-input-proxy/qubes-input-trigger_use-openrc.patch
@@ -0,0 +1,92 @@
+diff --git a/qubes-rpc/qubes-input-trigger.orig b/qubes-rpc/qubes-input-trigger
+index 5fa0e5a..0dd3773 100755
+--- a/qubes-rpc/qubes-input-trigger.orig
++++ b/qubes-rpc/qubes-input-trigger
+@@ -42,48 +42,68 @@ def get_service_name(udevreturn, input_dev):
+             ('ID_INPUT_TOUCHPAD' in udevreturn) or
+             ('QEMU_USB_Tablet' in udevreturn)
+     ) and 'ID_INPUT_KEY' not in udevreturn:
+-        service = 'qubes-input-sender-tablet'
++        service = 'qubes-input-sender.tablet'
+     # PiKVM "mouse" is special, as it sends absolute events
+     elif 'ID_INPUT_MOUSE' in udevreturn and 'ID_USB_VENDOR=PiKVM' in udevreturn:
+-        service = 'qubes-input-sender-tablet'
++        service = 'qubes-input-sender.tablet'
+     elif 'ID_INPUT_MOUSE' in udevreturn and 'ID_INPUT_KEY' not in udevreturn:
+-        service = 'qubes-input-sender-mouse'
++        service = 'qubes-input-sender.mouse'
+     elif 'ID_INPUT_KEY' in udevreturn and 'ID_INPUT_MOUSE' not in udevreturn:
+-        service = 'qubes-input-sender-keyboard'
++        service = 'qubes-input-sender.keyboard'
+     elif 'ID_INPUT_MOUSE' in udevreturn and 'ID_INPUT_KEY' in udevreturn:
+-        service = 'qubes-input-sender-keyboard-mouse'
++        service = 'qubes-input-sender.keyboardmouse'
+ 
+     if service:
+-        service = '{}@{}.service'.format(service, input_dev)
++        service = '{}.{}'.format(service, input_dev)
+ 
+     return service
+ 
+ 
+ def handle_service(service, action):
+-    retcode = subprocess.call(
+-        ["/bin/systemctl", "is-active", "--quiet", "service", service])
++    serviceFile = os.path.join("/etc/init.d", service)
++
++    sudo = []
++    if os.getuid() != 0:
++        sudo = ["sudo"]
++
+     if action == "add":
+-        systemctl_action = "start"
++        # create service link is not created
++        serviceFile = os.path.join("/etc/init.d", service)
++        if not os.path.exists(serviceFile):
++            subprocess.call(
++                ["/bin/ln", "-s", "/etc/init.d/qubes-input-sender", serviceFile])
++
+         # Ignore if service is already started
++        retcode = subprocess.call(
++            ["/sbin/rc-service","--quiet", service, "status"])
+         if retcode == 0:
+             return
++
++        subprocess.call(
++            sudo + ["/sbin/service", service, "start"])
++
+     elif action == "remove":
+-        systemctl_action = "stop"
++        # Ignore if service does not exist
++        if not os.path.exists(serviceFile):
++            return
++
+         # Ignore if service is not active
+-        if retcode != 0:
++        retcode = subprocess.call(
++            ["/sbin/rc-service", "--quiet", service, "status"])
++        if retcode == 3:
+             return
++
++        subprocess.call(
++            sudo + ["/sbin/service", service, "stop"])
++
++        # remove ln once stopped
++        if os.path.exists(serviceFile):
++            subprocess.call(
++                sudo + ["/bin/rm", serviceFile])
+     else:
+         print("Unknown action: %s" % action)
+         sys.exit(1)
+ 
+-    sudo = []
+-    if os.getuid() != 0:
+-        sudo = ["sudo"]
+-
+-    subprocess.call(
+-        sudo + ["/bin/systemctl", "--no-block", systemctl_action, service])
+-
+-
+ def handle_event(input_dev, action, dom0):
+     udevreturn = None
+     if 'event' in input_dev:  # if filename contains 'event'