feat: auto-detect when IPv6 is disabled

Set `connectIPVersion` automatically, but not `filtering.queryTypes` since clients might have functional IPv6.
ThinkChaos · Sep 24, 2024 · 2be049f · 2be049f
1 parent e93da08
commit 2be049f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/config/config.go b/config/config.go
@@ -15,6 +15,7 @@ import (
 
 	"github.com/miekg/dns"
 	"github.com/sirupsen/logrus"
+	"golang.org/x/net/nettest"
 
 	. "github.com/0xERR0R/blocky/config/migration"
 	"github.com/0xERR0R/blocky/log"
@@ -263,6 +264,12 @@ type Config struct {
 	} `yaml:",inline"`
 }
 
+func (c *Config) SetDefaults() {
+	if !nettest.SupportsIPv6() {
+		c.ConnectIPVersion = IPVersionV4
+	}
+}
+
 type Ports struct {
 	DNS   ListenConfig `yaml:"dns" default:"53"`
 	HTTP  ListenConfig `yaml:"http"`