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Add hosts transport & Remove bad linkname usages

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This commit is contained in:
世界
2025-01-25 19:04:12 +08:00
parent 314b25bccf
commit 3fa417f283
22 changed files with 645 additions and 97 deletions
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16
dns/transport/local/local.go
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@@ -7,9 +7,9 @@ import (
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/dns"
"github.com/sagernet/sing-box/dns/transport/hosts"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/buf"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
@@ -26,6 +26,7 @@ var _ adapter.DNSTransport = (*Transport)(nil)
type Transport struct {
dns.TransportAdapter
hosts *hosts.File
dialer N.Dialer
}
@@ -35,7 +36,8 @@ func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, opt
return nil, err
}
return &Transport{
TransportAdapter: dns.NewTransportAdapterWithLocalOptions(C.DNSTypeTCP, tag, options),
TransportAdapter: dns.NewTransportAdapterWithLocalOptions(C.DNSTypeLocal, tag, options),
hosts: hosts.NewFile(hosts.DefaultPath),
dialer: transportDialer,
}, nil
}
@@ -47,9 +49,9 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
question := message.Question[0]
domain := dns.FqdnToDomain(question.Name)
if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
addressStrings, _ := lookupStaticHost(domain)
if len(addressStrings) > 0 {
return dns.FixedResponse(message.Id, question, common.Map(addressStrings, M.ParseAddr), C.DefaultDNSTTL), nil
addresses := t.hosts.Lookup(domain)
if len(addresses) > 0 {
return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil
}
}
systemConfig := getSystemDNSConfig()
@@ -62,7 +64,7 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
func (t *Transport) exchangeSingleRequest(ctx context.Context, systemConfig *dnsConfig, message *mDNS.Msg, domain string) (*mDNS.Msg, error) {
var lastErr error
for _, fqdn := range nameList(systemConfig, domain) {
for _, fqdn := range systemConfig.nameList(domain) {
response, err := t.tryOneName(ctx, systemConfig, fqdn, message)
if err != nil {
lastErr = err
@@ -90,7 +92,7 @@ func (t *Transport) exchangeParallel(ctx context.Context, systemConfig *dnsConfi
}
queryCtx, queryCancel := context.WithCancel(ctx)
defer queryCancel()
for _, fqdn := range nameList(systemConfig, domain) {
for _, fqdn := range systemConfig.nameList(domain) {
go startRacer(queryCtx, fqdn)
}
select {