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Fix error usages

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This commit is contained in:
世界 2025-06-20 12:47:19 +08:00
parent bea26198e7
commit 2121bc3f01
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GPG key ID: CD109927C34A63C4
4 changed files with 10 additions and 6 deletions
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7
stack_system.go
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@ -2,6 +2,7 @@ package tun
import (
"context"
"errors"
"net"
"net/netip"
"syscall"
@ -354,7 +355,7 @@ func (s *System) processIPv4TCP(ipHdr header.IPv4, tcpHdr header.TCP) (bool, err
} else {
natPort, err := s.tcpNat.Lookup(source, destination, s.handler)
if err != nil {
if err == ErrDrop {
if errors.Is(err, ErrDrop) {
return false, nil
} else {
return false, s.resetIPv4TCP(ipHdr, tcpHdr)
@ -441,7 +442,7 @@ func (s *System) processIPv6TCP(ipHdr header.IPv6, tcpHdr header.TCP) (bool, err
} else {
natPort, err := s.tcpNat.Lookup(source, destination, s.handler)
if err != nil {
if err == ErrDrop {
if errors.Is(err, ErrDrop) {
return false, nil
} else {
return false, s.resetIPv6TCP(ipHdr, tcpHdr)
@ -536,7 +537,7 @@ func (s *System) processIPv6UDP(ipHdr header.IPv6, udpHdr header.UDP) error {
func (s *System) preparePacketConnection(source M.Socksaddr, destination M.Socksaddr, userData any) (bool, context.Context, N.PacketWriter, N.CloseHandlerFunc) {
pErr := s.handler.PrepareConnection(N.NetworkUDP, source, destination)
if pErr != nil {
if pErr != ErrDrop {
if !errors.Is(pErr, ErrDrop) {
if source.IsIPv4() {
ipHdr := userData.(header.IPv4)
s.rejectIPv4WithICMP(ipHdr, header.ICMPv4PortUnreachable)