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Fix queryStrategy 4+6

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This commit is contained in:
Meo597 2025-03-22 03:25:28 +08:00
parent 4a4eaa24fd
commit d2f10dbc6a
1 changed files with 8 additions and 10 deletions
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18
proxy/dns/dns.go
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@ -236,17 +236,18 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
var ips []net.IP
var err error
var ttl uint32 = 0
var ttl4 uint32
var ttl6 uint32
switch qType {
case dnsmessage.TypeA:
ips, ttl, err = h.client.LookupIP(domain, dns.IPOption{
ips, ttl4, err = h.client.LookupIP(domain, dns.IPOption{
IPv4Enable: true,
IPv6Enable: false,
FakeEnable: true,
})
case dnsmessage.TypeAAAA:
ips, ttl, err = h.client.LookupIP(domain, dns.IPOption{
ips, ttl6, err = h.client.LookupIP(domain, dns.IPOption{
IPv4Enable: false,
IPv6Enable: true,
FakeEnable: true,
@ -259,10 +260,6 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
return
}
// if fkr0, ok := h.fdns.(dns.FakeDNSEngineRev0); ok && len(ips) > 0 && fkr0.IsIPInIPPool(net.IPAddress(ips[0])) {
// ttl = 1
// }
switch qType {
case dnsmessage.TypeA:
for i, ip := range ips {
@ -293,16 +290,17 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
}))
common.Must(builder.StartAnswers())
rHeader := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl}
rHeader4 := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl4}
rHeader6 := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl6}
for _, ip := range ips {
if len(ip) == net.IPv4len {
var r dnsmessage.AResource
copy(r.A[:], ip)
common.Must(builder.AResource(rHeader, r))
common.Must(builder.AResource(rHeader4, r))
} else {
var r dnsmessage.AAAAResource
copy(r.AAAA[:], ip)
common.Must(builder.AAAAResource(rHeader, r))
common.Must(builder.AAAAResource(rHeader6, r))
}
}
msgBytes, err := builder.Finish()