flag for config location, adjusted .service

csgowtfd.service

@@ -6,12 +6,15 @@ After=network.target
 DynamicUser=yes
 ExecStart=/opt/csgowtfd/csgowtfd
 WorkingDirectory=/var/lib/csgowtfd
+RuntimeDirectory=csgowtfd
+StateDirectory=csgowtfd
+ConfigurationDirectory=csgowtfd
+
+# more hardening
 NoNewPrivileges=yes
 PrivateTmp=yes
 PrivateDevices=yes
 DevicePolicy=closed
-ProtectSystem=strict
-ProtectHome=read-only
 ProtectControlGroups=yes
 ProtectKernelModules=yes
 ProtectKernelTunables=yes
@@ -23,4 +26,4 @@ MemoryDenyWriteExecute=yes
 LockPersonality=yes
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target

main.go

@@ -36,6 +36,7 @@ var (
 	demoParser = &csgo.DemoParser{}
 	firstHK    = true
 	rL         ratelimit.Limiter
+	configFlag = flag.String("config", "config.yaml", "Set config to use")
 )
 
 type PlayerResponse struct {
@@ -360,7 +361,7 @@ func main() {
 
 	flag.Parse()
 
-	confStr, err := os.ReadFile("config.yaml")
+	confStr, err := os.ReadFile(*configFlag)
 	utils.Check(err)
 
 	err = yaml.Unmarshal(confStr, &conf)