From f0f68aff24b4d003b96b4d84352814882cbda6b2 Mon Sep 17 00:00:00 2001
From: dowright <dowright@nationofnobodies.com>
Date: Mon, 23 Aug 2021 21:23:35 -0700
Subject: [PATCH] work on new packet

---
 new_packet.pxd | 2 +-
 new_packet.pyx | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/new_packet.pxd b/new_packet.pxd
index 6a79aee..2a58f68 100644
--- a/new_packet.pxd
+++ b/new_packet.pxd
@@ -193,5 +193,5 @@ cdef class CPacket:
 
     cdef int nf_callback(self, nfq_q_handle *qh, nfgenmsg *nfmsg, nfq_data *nfa, void *data)
     cdef parse(self, nfq_q_handle *qh, nfq_data *nfa) nogil
-    cdef _parse(self)
+    cdef _parse(self, unsigned char *data)
     cdef void verdict(self, u_int32_t verdict)
diff --git a/new_packet.pyx b/new_packet.pyx
index d9270ff..d6720f1 100644
--- a/new_packet.pyx
+++ b/new_packet.pyx
@@ -88,7 +88,7 @@ cdef class CPacket:
         # with gil:
             # callback(self)
 
-    cdef _parse(self, readonly unsigned char *data):
+    cdef _parse(self, unsigned char *data):
         '''Index tcp/ip packet layers 3 & 4 for use as instance objects.
         the before_exit method will be called before returning, which can be used to create
         subclass specific objects like namedtuples or application layer data.'''
@@ -103,19 +103,19 @@ cdef class CPacket:
 
         if (ip_header.protocol == IPPROTO_TCP):
 
-            *tcp_header = <tcphdr*>data[iphdr_len:]
+            tcp_header[0] = <tcphdr*>data[iphdr_len:]
 
             self.tcp_header = tcp_header
 
         if (ip_header.protocol == IPPROTO_UDP):
 
-            *udp_header = <udphdr*>data[iphdr_len:]
+            udp_header[0] = <udphdr*>data[iphdr_len:]
 
             self.udp_header = udp_header
 
         if (ip_header.protocol == IPPROTO_ICMP):
 
-            *icmp_header = <icmphdr*>data[iphdr_len:]
+            icmp_header[0] = <icmphdr*>data[iphdr_len:]
 
             self.icmp_header = icmp_header