Copy debian install scripts

mullvad-vpn-daemon/mullvad-vpn-daemon.pre-deinstall

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -eu
+
+echo "Running prerm."
+is_number_re='^[0-9]+$'
+# Check if we're running during an upgrade step on Fedora
+# https://fedoraproject.org/wiki/Packaging:Scriptlets#Syntax
+if [[ "$1" =~ $is_number_re ]] && [ "$1" -gt 0 ]; then
+    exit 0;
+fi
+
+if [[ "$1" == "upgrade" ]]; then
+    exit 0;
+fi
+
+# the user might've disabled or stopped the service themselves already
+systemctl stop mullvad-daemon.service || true
+systemctl disable mullvad-daemon.service || true
+systemctl stop mullvad-early-boot-blocking.service || true
+systemctl disable mullvad-early-boot-blocking.service || true
+
+/opt/Mullvad\ VPN/resources/mullvad-setup reset-firewall || echo "Failed to reset firewall"
+/opt/Mullvad\ VPN/resources/mullvad-setup remove-device || echo "Failed to remove device from account"