Handle tinyproxy path changed in upstream

Related commit https://github.com/tinyproxy/tinyproxy/commit/8d0ea71486688323fff65bc3730bae209a70db7b
Fixes QubesOS/qubes-issues#4973 and QubesOS/qubes-issues#4929

Makefile

@@ -314,7 +314,8 @@ install-common: install-doc
 
 	install -D -m 0644 misc/marker-vm $(DESTDIR)/usr/share/qubes/marker-vm
 	cut -f 1,2 -d . version >> $(DESTDIR)/usr/share/qubes/marker-vm
-
+	
+	install -m 0755 misc/tinyproxy-wrapper $(DESTDIR)/usr/lib/qubes/tinyproxy-wrapper
 
 	install -d $(DESTDIR)/var/run/qubes
 	install -d $(DESTDIR)/rw

debian/qubes-core-agent.install

@@ -136,6 +136,7 @@ usr/lib/qubes/upgrades-installed-check
 usr/lib/qubes/upgrades-status-notify
 usr/lib/qubes/vm-file-editor
 usr/lib/qubes/xdg-icon
+usr/lib/qubes/tinyproxy-wrapper
 usr/lib/systemd/user/pulseaudio.service.d/30_qubes.conf
 usr/lib/systemd/user/pulseaudio.socket.d/30_qubes.conf
 usr/share/glib-2.0/schemas/*

misc/tinyproxy-wrapper

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+if [ -e /usr/sbin/tinyproxy ]; then
+    echo "Found tinyproxy at /usr/sbin/tinyproxy"
+    /usr/sbin/tinyproxy "$@"
+elif [ -e /usr/bin/tinyproxy ]; then
+    echo "Found tinyproxy at /usr/bin/tinyproxy"
+    /usr/bin/tinyproxy "$@"
+else
+    echo "tinyproxy not found"
+    exit 1
+fi

rpm_spec/core-agent.spec.in

@@ -645,6 +645,7 @@ rm -f %{name}-%{version}
 /usr/lib/qubes/upgrades-status-notify
 /usr/lib/qubes/qubes-sync-clock
 /usr/lib/qubes/resize-rootfs
+/usr/lib/qubes/tinyproxy-wrapper
 /usr/lib/yum-plugins/yum-qubes-hooks.py*
 /usr/lib/dracut/dracut.conf.d/30-qubes.conf
 %dir /usr/lib/qubes/init

vm-init.d/qubes-updates-proxy

@@ -28,7 +28,7 @@
 # Check that networking is up.
 [ "$NETWORKING" = "no" ] && exit 0
 
-exec="/usr/sbin/tinyproxy"
+exec="$(command -v tinyproxy)"
 prog=$(basename $exec)
 config="/etc/tinyproxy/tinyproxy-updates.conf"
 pidfile="/var/run/tinyproxy-updates/tinyproxy.pid"

vm-systemd/qubes-updates-proxy.service

@@ -1,12 +1,11 @@
 [Unit]
 Description=Qubes updates proxy (tinyproxy)
-ConditionPathExists=|/var/run/qubes-service/qubes-yum-proxy
 ConditionPathExists=|/var/run/qubes-service/qubes-updates-proxy
 After=qubes-iptables.service
 
 [Service]
 ExecStartPre=/usr/lib/qubes/iptables-updates-proxy start
-ExecStart=/usr/sbin/tinyproxy -d -c /etc/tinyproxy/tinyproxy-updates.conf
+ExecStart=/bin/bash -c '/usr/lib/qubes/tinyproxy-wrapper -d -c /etc/tinyproxy/tinyproxy-updates.conf'
 ExecStopPost=/usr/lib/qubes/iptables-updates-proxy stop
 Restart=on-failure
 RestartSec=5s