From e4b927bc450766c4cca4dd02a6f5fb2308fb7e94 Mon Sep 17 00:00:00 2001
From: Christoph Haas <christoph.h@sprinternet.at>
Date: Fri, 28 Oct 2022 21:48:44 +0200
Subject: [PATCH] use go-playground/validator instead of asaskevich/govalidator
 (#46)

---
 go.mod                            | 1 -
 go.sum                            | 2 --
 internal/wireguard/peermanager.go | 9 ++++++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/go.mod b/go.mod
index 08bdf2b..960f088 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,6 @@ go 1.16
 
 require (
 	git.prolicht.digital/pub/healthcheck v1.0.1
-	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d // indirect
 	github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5 // indirect
 	github.com/evanphx/json-patch v0.5.2
 	github.com/gin-contrib/sessions v0.0.5
diff --git a/go.sum b/go.sum
index 1f5bfe3..38d8655 100644
--- a/go.sum
+++ b/go.sum
@@ -9,8 +9,6 @@ github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbt
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/agiledragon/gomonkey/v2 v2.3.1/go.mod h1:ap1AmDzcVOAz1YpeJ3TCzIgstoaWLA6jbbgxfB4w2iY=
 github.com/antonlindstrom/pgstore v0.0.0-20200229204646-b08ebf1105e0/go.mod h1:2Ti6VUHVxpC0VSmTZzEvpzysnaGAfGBOoMIz5ykPyyw=
-github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d h1:Byv0BzEl3/e6D5CLfI0j/7hiIEtvGVFPCZ7Ei2oq8iQ=
-github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff/go.mod h1:+RTT1BOk5P97fT2CiHkbFQwkK3mjsFAP6zCYV2aXtjw=
 github.com/bos-hieu/mongostore v0.0.2/go.mod h1:8AbbVmDEb0yqJsBrWxZIAZOxIfv/tsP8CDtdHduZHGg=
 github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737/go.mod h1:PmM6Mmwb0LSuEubjR8N7PtNe1KxZLtOUHtbeikc5h60=
diff --git a/internal/wireguard/peermanager.go b/internal/wireguard/peermanager.go
index ac59eb4..504b9a4 100644
--- a/internal/wireguard/peermanager.go
+++ b/internal/wireguard/peermanager.go
@@ -12,7 +12,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/asaskevich/govalidator"
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin/binding"
 	"github.com/go-playground/validator/v10"
@@ -41,10 +40,14 @@ var cidrList validator.Func = func(fl validator.FieldLevel) bool {
 var dnsList validator.Func = func(fl validator.FieldLevel) bool {
 	dnsListStr := fl.Field().String()
 	dnsList := common.ParseStringList(dnsListStr)
+	validate := binding.Validator.Engine().(*validator.Validate)
 	for i := range dnsList {
 		ip := net.ParseIP(dnsList[i])
-		if ip == nil && !govalidator.IsDNSName(dnsList[i]) {
-			return false
+		if ip == nil {
+			err := validate.Var(dnsList[i], "fqdn")
+			if err != nil {
+				return false
+			}
 		}
 	}
 	return true