SagerNet/sing-tun
1
0
Fork 0
mirror of https://github.com/SagerNet/sing-tun.git synced 2025-04-03 20:07:40 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement TCP and ICMP rejects

Browse source
This commit is contained in:
世界 2024-10-22 21:18:32 +08:00
parent 1793988a6d
commit e95737eccb
No known key found for this signature in database
GPG key ID: CD109927C34A63C4
7 changed files with 256 additions and 107 deletions
Download patch file Download diff file Expand all files Collapse all files

6
stack_gvisor_lazy.go
View file

@ -199,15 +199,15 @@ func gWriteUnreachable(gStack *stack.Stack, packet *stack.PacketBuffer, err erro
return nil
} else if errors.Is(err, syscall.ENETUNREACH) {
if packet.NetworkProtocolNumber == header.IPv4ProtocolNumber {
return gWriteUnreachable4(gStack, packet, stack.RejectIPv4WithICMPNetProhibited)
return gWriteUnreachable4(gStack, packet, stack.RejectIPv4WithICMPNetUnreachable)
} else {
return gWriteUnreachable6(gStack, packet, stack.RejectIPv6WithICMPNoRoute)
}
} else if errors.Is(err, syscall.EHOSTUNREACH) {
if packet.NetworkProtocolNumber == header.IPv4ProtocolNumber {
return gWriteUnreachable4(gStack, packet, stack.RejectIPv4WithICMPHostProhibited)
return gWriteUnreachable4(gStack, packet, stack.RejectIPv4WithICMPHostUnreachable)
} else {
return gWriteUnreachable6(gStack, packet, stack.RejectIPv6WithICMPNoRoute)
return gWriteUnreachable6(gStack, packet, stack.RejectIPv6WithICMPAddrUnreachable)
}
} else if errors.Is(err, syscall.ECONNREFUSED) {
if packet.NetworkProtocolNumber == header.IPv4ProtocolNumber {