From 7a65a910b77ad191d69881098c47f9b0c852d92e Mon Sep 17 00:00:00 2001
From: root <root@rshg054.dnsready.net>
Date: Tue, 13 Aug 2013 01:33:19 -0700
Subject: Tue Aug 13 01:31:08 PDT 2013

---
 community/nemesis/PKGBUILD                 | 42 +++++++++++++++++++++++++++
 community/nemesis/nemesis-proto_tcp.c.diff | 46 ++++++++++++++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 community/nemesis/PKGBUILD
 create mode 100644 community/nemesis/nemesis-proto_tcp.c.diff

(limited to 'community/nemesis')

diff --git a/community/nemesis/PKGBUILD b/community/nemesis/PKGBUILD
new file mode 100644
index 000000000..b80d7d3fe
--- /dev/null
+++ b/community/nemesis/PKGBUILD
@@ -0,0 +1,42 @@
+# $Id: PKGBUILD 66248 2012-02-23 05:20:26Z spupykin $
+# Maintainer: Sergej Pupykin <pupykin.s+arch@gmail.com>
+# Contributor: Sergej Pupykin <pupykin.s+arch@gmail.com>
+
+pkgname=nemesis
+pkgver=1.4
+pkgrel=5
+pkgdesc="command-line network packet crafting and injection utility"
+arch=(i686 x86_64)
+url="http://nemesis.sourceforge.net/"
+license=('BSD')
+depends=()
+options=('!libtool')
+source=(http://downloads.sourceforge.net/sourceforge/nemesis/nemesis-$pkgver.tar.gz
+	http://archlinux-stuff.googlecode.com/files/libnet-1.0.2a.tar.gz
+	nemesis-proto_tcp.c.diff)
+md5sums=('acd7de57798a7f90f445f80d4d4a6e61'
+         'ddf53f0f484184390e8c2a1bd0853667'
+         'd802f7a12610e68124200310ad80e0ac')
+
+build() {
+  # build libnet
+  cd $srcdir/Libnet-1.0.2a
+  # very dirty hack
+  sed -i 's#malloc(p_size)#malloc(p_size*2)#' src/libnet_packet_mem.c
+  [ -f Makefile ] || ./configure --prefix=$srcdir/libnet
+  make
+  make MAN_PREFIX=$srcdir/libnet/usr/man/man3 install
+
+  # build nemesis
+  cd $srcdir/nemesis-$pkgver
+  export PATH="$srcdir/libnet/bin:$PATH"
+  export CFLAGS="-D__GLIBC__=0 -I$srcdir/libnet/include -DLIBNET_LIL_ENDIAN"
+  export LDFLAGS="-L$srcdir/libnet/lib"
+  patch -Np1 <$srcdir/nemesis-proto_tcp.c.diff
+  [ -f Makefile ] || ./configure --prefix=/usr --mandir=/usr/share/man \
+	    --with-libnet-includes=$srcdir/libnet/include \
+	    --with-libnet-libraries=$srcdir/libnet/lib
+  make
+  make DESTDIR=$pkgdir install
+  install -D -m0644 LICENSE $pkgdir/usr/share/licenses/nemesis/LICENSE
+}
diff --git a/community/nemesis/nemesis-proto_tcp.c.diff b/community/nemesis/nemesis-proto_tcp.c.diff
new file mode 100644
index 000000000..d5a921738
--- /dev/null
+++ b/community/nemesis/nemesis-proto_tcp.c.diff
@@ -0,0 +1,46 @@
+diff -wbBur nemesis-1.4/src/nemesis-functions.c nemesis-1.4.my/src/nemesis-functions.c
+--- nemesis-1.4/src/nemesis-functions.c	2004-10-07 02:16:50.000000000 +0000
++++ nemesis-1.4.my/src/nemesis-functions.c	2009-06-19 13:51:30.000000000 +0000
+@@ -8,6 +8,8 @@
+  *
+  */
+ 
++#include <net/ethernet.h>
++
+ #if defined(HAVE_CONFIG_H)
+     #include "config.h"
+ #endif
+diff -wbBur nemesis-1.4/src/nemesis-proto_tcp.c nemesis-1.4.my/src/nemesis-proto_tcp.c
+--- nemesis-1.4/src/nemesis-proto_tcp.c	2003-10-31 21:29:37.000000000 +0000
++++ nemesis-1.4.my/src/nemesis-proto_tcp.c	2009-06-19 13:51:15.000000000 +0000
+@@ -16,7 +16,7 @@
+         FileData *ipod, FileData *tcpod, char *device)
+ {
+    int n;
+-   u_int32_t tcp_packetlen = 0, tcp_meta_packetlen = 0;
++   u_int32_t tcp_packetlen = 0, tcp_meta_packetlen = 0, tcp_headerlen = 0, ip_headerlen = 0;
+    static u_int8_t *pkt;
+    static int sockfd = -1;
+    struct libnet_link_int *l2 = NULL;
+@@ -58,13 +58,20 @@
+ #endif
+     }
+ 
++    ip_headerlen = LIBNET_IP_H + ipod->file_s;
++    tcp_headerlen = LIBNET_TCP_H + tcpod->file_s;
++
+     tcp_packetlen = link_offset + LIBNET_IP_H + LIBNET_TCP_H + pd->file_s + 
+             ipod->file_s + tcpod->file_s;
+ 
+-    tcp_meta_packetlen = tcp_packetlen - (link_offset + LIBNET_IP_H);
++    tcp_meta_packetlen = LIBNET_TCP_H + pd->file_s;
+ 
+ #ifdef DEBUG
++    printf("DEBUG: link offsetlength %u.\n", link_offset);
++    printf("DEBUG: IP header  length %u.\n", ip_headerlen);
++    printf("DEBUG: TCP header length %u.\n", tcp_headerlen);
+     printf("DEBUG: TCP packet length %u.\n", tcp_packetlen);
++    printf("DEBUG: TCP meta   length %u.\n", tcp_meta_packetlen);
+     printf("DEBUG: IP  options size  %u.\n", ipod->file_s);
+     printf("DEBUG: TCP options size  %u.\n", tcpod->file_s);
+     printf("DEBUG: TCP payload size  %u.\n", pd->file_s);
-- 
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