From 7d2a92346d53bf7380a5080fb671bc3d26ebffad Mon Sep 17 00:00:00 2001
From: Christian Ulrich <christian@ulrich.earth>
Date: Wed, 26 Aug 2020 21:33:13 +0200
Subject: [PATCH] don't force 3 ports / sequence numbers

---
 punchd.nim   | 8 ++++----
 tcp_syni.nim | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/punchd.nim b/punchd.nim
index 8da9654..8802d2f 100644
--- a/punchd.nim
+++ b/punchd.nim
@@ -20,15 +20,15 @@ type
   # Requests
   TcpSyniConnect = object
     srcIp: IpAddress
-    srcPorts: array[3, Port]
+    srcPorts: seq[Port]
     dstIp: IpAddress
-    dstPorts: array[3, Port]
+    dstPorts: seq[Port]
 
   TcpSyniAccept = object
     dstIp: IpAddress
-    dstPorts: array[3, Port]
+    dstPorts: seq[Port]
     srcIp: IpAddress
-    srcPorts: array[3, Port]
+    srcPorts: seq[Port]
     seqNums: seq[uint32]
 
 proc handleSigint() {.noconv.} =
diff --git a/tcp_syni.nim b/tcp_syni.nim
index fd9a719..1bf4ae1 100644
--- a/tcp_syni.nim
+++ b/tcp_syni.nim
@@ -98,7 +98,7 @@ proc captureAndResendAck(puncher: TcpSyniPuncher, captureFd: AsyncFD,
           await injectFd.injectTcpPacket(parsed)
           return
 
-proc initPuncher*(srcPort: Port, dstIp: IpAddress, dstPorts: array[3, Port],
+proc initPuncher*(srcPort: Port, dstIp: IpAddress, dstPorts: seq[Port],
                   seqNums: seq[uint32] = @[]): TcpSyniPuncher =
   let localIp = getPrimaryIPAddr(dstIp)
   # TODO: do real port prediction