From 00bd9a5486d41d900cd2c01443e60cf05b7f40e2 Mon Sep 17 00:00:00 2001
From: George <zhoreeq@users.noreply.github.com>
Date: Sat, 16 May 2020 10:44:39 -0400
Subject: [PATCH] refactor

---
 cmd/meshnamed/main.go  | 13 +++----------
 src/meshname/server.go | 12 ++++++++++--
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/cmd/meshnamed/main.go b/cmd/meshnamed/main.go
index 78e147b..fd14671 100644
--- a/cmd/meshnamed/main.go
+++ b/cmd/meshnamed/main.go
@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"fmt"
-	"net"
 	"os"
 	"strings"
 	"os/signal"
@@ -43,17 +42,11 @@ func main() {
 		return
 	}
 
-	networks := make(map[string]*net.IPNet)
+	networks := make(map[string]string)
 	for _, item := range strings.Split(*networksconf, ",") {
-		tokens := strings.SplitN(item, "=", 2)
-		domain, subnet := tokens[0], tokens[1]
-
-		_, validSubnet, err := net.ParseCIDR(subnet)
-		if err != nil {
-			logger.Errorln(err)
-			os.Exit(1)
+		if tokens := strings.SplitN(item, "=", 2); len(tokens) == 2 {
+			networks[tokens[0]] = tokens[1]
 		}
-		networks[domain] = validSubnet
 	}
 
 	s := new(meshname.MeshnameServer)
diff --git a/src/meshname/server.go b/src/meshname/server.go
index 5366812..037ef48 100644
--- a/src/meshname/server.go
+++ b/src/meshname/server.go
@@ -57,10 +57,18 @@ type MeshnameServer struct {
 	networks                   map[string]*net.IPNet
 }
 
-func (s *MeshnameServer) Init(log *log.Logger, listenAddr string, zoneConfigPath string, networks map[string]*net.IPNet) {
+func (s *MeshnameServer) Init(log *log.Logger, listenAddr string, zoneConfigPath string, networks map[string]string) {
 	s.log = log
 	s.listenAddr = listenAddr
-	s.networks = networks
+	s.networks = make(map[string]*net.IPNet)
+	for domain, subnet := range networks {
+		_, validSubnet, err := net.ParseCIDR(subnet)
+		if err != nil {
+			s.log.Errorln(err)
+			continue
+		}
+		s.networks[domain] = validSubnet
+	}
 	s.zoneConfigPath = zoneConfigPath
 	s.zoneConfig = make(map[string][]dns.RR)
 	if s.dnsClient == nil {