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refine remote dns

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This commit is contained in:
cubemaze
2023-10-19 13:18:07 +08:00
parent 99e68846d7
commit ebefcd6343
4 changed files with 49 additions and 14 deletions
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19
core/sing/sing.go
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@@ -3,6 +3,9 @@ package sing
import (
"context"
"fmt"
"github.com/inazumav/sing-box/constant"
"github.com/inazumav/sing-box/log"
vlog "github.com/sirupsen/logrus"
"io"
"os"
"runtime/debug"
@@ -75,13 +78,16 @@ func New(c *conf.CoreConfig) (vCore.Core, error) {
},
}
os.Setenv("SING_DNS_PATH", "")
options.DNS = &option.DNSOptions{}
if c.SingConfig.DnsConfigPath != "" {
if f, err := os.Open(c.SingConfig.DnsConfigPath); err != nil {
log.Error("Failed to read DNS config file")
} else {
if err = json.NewDecoder(f).Decode(&option.DNSOptions{}); err != nil {
log.Error("Failed to unmarshal DNS config")
}
f, err := os.OpenFile(c.SingConfig.DnsConfigPath, os.O_RDWR|os.O_CREATE, 0755)
if err != nil {
log.Error("Failed to open or create sing dns config file: %s", err)
}
defer f.Close()
if err := json.NewDecoder(f).Decode(options.DNS); err != nil {
log.Error(fmt.Sprintf("Failed to unmarshal sing dns config from file '%v': %v. Using default DNS options.", f.Name(), err))
options.DNS = &option.DNSOptions{}
}
os.Setenv("SING_DNS_PATH", c.SingConfig.DnsConfigPath)
}
@@ -230,6 +236,7 @@ func (b *Box) preStart() error {
}
func (b *Box) start() error {
vlog.Info("Sing Core Version: ", constant.Version)
err := b.preStart()
if err != nil {
return err