From b6bd2d33e1422d46ed253bbe1bcd3d09a251a1e3 Mon Sep 17 00:00:00 2001
From: Callan Bryant <callan.bryant@gmail.com>
Date: Wed, 4 Mar 2020 22:50:44 +0000
Subject: [PATCH] move sync fn to sync.go

---
 sync.go | 24 ++++++++++++++++++++++++
 up.go   | 21 ---------------------
 2 files changed, 24 insertions(+), 21 deletions(-)

diff --git a/sync.go b/sync.go
index 18209a9..19c3b1d 100644
--- a/sync.go
+++ b/sync.go
@@ -1,7 +1,31 @@
 package dsnet
 
+import (
+	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
 func Sync() {
 	// TODO check device settings first
 	conf := MustLoadDsnetConfig()
 	ConfigureDevice(conf)
 }
+
+func ConfigureDevice(conf *DsnetConfig) {
+	wgConfig := wgtypes.Config{
+		PrivateKey:   &conf.PrivateKey.Key,
+		ListenPort:   &conf.ListenPort,
+		ReplacePeers: true,
+		Peers:        conf.GetWgPeerConfigs(),
+	}
+
+	wg, err := wgctrl.New()
+	check(err)
+	defer wg.Close()
+
+	err = wg.ConfigureDevice(conf.InterfaceName, wgConfig)
+
+	if err != nil {
+		ExitFail("Could not configure device '%s' (%v)", conf.InterfaceName, err)
+	}
+}
diff --git a/up.go b/up.go
index 685fb55..8824f7b 100644
--- a/up.go
+++ b/up.go
@@ -4,8 +4,6 @@ import (
 	"net"
 
 	"github.com/vishvananda/netlink"
-	"golang.zx2c4.com/wireguard/wgctrl"
-	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
 
 func Up() {
@@ -47,22 +45,3 @@ func CreateLink(conf *DsnetConfig) {
 		ExitFail("Could not bring up device '%s' (%v)", conf.InterfaceName, err)
 	}
 }
-
-func ConfigureDevice(conf *DsnetConfig) {
-	wgConfig := wgtypes.Config{
-		PrivateKey:   &conf.PrivateKey.Key,
-		ListenPort:   &conf.ListenPort,
-		ReplacePeers: true,
-		Peers:        conf.GetWgPeerConfigs(),
-	}
-
-	wg, err := wgctrl.New()
-	check(err)
-	defer wg.Close()
-
-	err = wg.ConfigureDevice(conf.InterfaceName, wgConfig)
-
-	if err != nil {
-		ExitFail("Could not configure device '%s' (%v)", conf.InterfaceName, err)
-	}
-}