1 files changed, 9 insertions, 0 deletions
diff --git a/main.go b/main.go
index c18959a..b546da4 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,8 @@ package main
 import (
 	"flag"
 	"github.com/gorilla/mux"
+	"log"
+	"math"
 	"net/http"
 )
 
@@ -10,11 +12,18 @@ var (
 	laddr      = flag.String("laddr", ":8080", "Listen on this address")
 	tplpath    = flag.String("tplpath", "tpls", "Path to templates")
 	staticpath = flag.String("staticpath", "static", "Path to static page elements")
+	perroom    = flag.Int("perroom", -1, "Maximum amount of users per room (negative for unlimited)")
 )
 
 func main() {
 	flag.Parse()
 
+	if *perroom < 0 {
+		*perroom = math.MaxInt32
+	} else if *perroom == 0 {
+		log.Fatalln("flag perroom must not be 0")
+	}
+
 	r := mux.NewRouter()
 	r.HandleFunc("/", Home)
 	r.PathPrefix("/static").Handler(http.StripPrefix("/static/", http.FileServer(http.Dir(*staticpath))))