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feat: dns routing (#26)

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This commit is contained in:
mzz
2023-02-25 02:38:21 +08:00
committed by GitHub
parent 33ad434f8a
commit 8bd6a77398
48 changed files with 2758 additions and 1449 deletions
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14
common/utils.go
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@ -12,6 +12,7 @@ import (
"encoding/binary"
"encoding/hex"
"fmt"
internal "github.com/v2rayA/dae/pkg/ebpf_internal"
"golang.org/x/net/dns/dnsmessage"
"net/netip"
"net/url"
@ -48,7 +49,7 @@ func ARangeU32(n uint32) []uint32 {
func Ipv6ByteSliceToUint32Array(_ip []byte) (ip [4]uint32) {
for j := 0; j < 16; j += 4 {
ip[j/4] = binary.LittleEndian.Uint32(_ip[j : j+4])
ip[j/4] = internal.NativeEndian.Uint32(_ip[j : j+4])
}
return ip
}
@ -61,7 +62,7 @@ func Ipv6ByteSliceToUint8Array(_ip []byte) (ip [16]uint8) {
func Ipv6Uint32ArrayToByteSlice(_ip [4]uint32) (ip []byte) {
ip = make([]byte, 16)
for j := 0; j < 4; j++ {
binary.LittleEndian.PutUint32(ip[j*4:], _ip[j])
internal.NativeEndian.PutUint32(ip[j*4:], _ip[j])
}
return ip
}
@ -372,13 +373,20 @@ func BoolToString(b bool) string {
}
}
func ConvergeIp(addr netip.Addr) netip.Addr {
func ConvergeAddr(addr netip.Addr) netip.Addr {
if addr.Is4In6() {
addr = netip.AddrFrom4(addr.As4())
}
return addr
}
func ConvergeAddrPort(addrPort netip.AddrPort) netip.AddrPort {
if addrPort.Addr().Is4In6() {
return netip.AddrPortFrom(netip.AddrFrom4(addrPort.Addr().As4()), addrPort.Port())
}
return addrPort
}
func NewGcm(key []byte) (cipher.AEAD, error) {
block, err := aes.NewCipher(key)
if err != nil {