Move libnet/ content to top of git repo

1. Moved scripts into libnet/scripts/, moved debian/ into libnet/,
and other top-level content into libnet/.
2. Moved libnet/* up to ./

1 files changed, 81 insertions, 0 deletions

diff --git a/src/libnet_build_802.3.c b/src/libnet_build_802.3.c
new file mode 100644
index 0000000..cd9b574
--- /dev/null
+++ b/src/libnet_build_802.3.c
@@ -0,0 +1,81 @@
+/*
+ *  $Id: libnet_build_802.3.c,v 1.10 2004/04/13 17:32:28 mike Exp $
+ *
+ *  libnet
+ *  libnet_build_802_3.c - 802.3 packet assembler
+ *
+ *  Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com>
+ *  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include "common.h"
+
+libnet_ptag_t
+libnet_build_802_3(const uint8_t *dst, const uint8_t *src, uint16_t len, 
+const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
+{
+    uint32_t n, h;
+    libnet_pblock_t *p;
+    struct libnet_802_3_hdr _802_3_hdr;
+
+    if (l == NULL)
+    { 
+        return (-1);
+    } 
+
+    n = LIBNET_802_3_H + payload_s;
+    h = 0;
+ 
+    /*
+     *  Find the existing protocol block if a ptag is specified, or create
+     *  a new one.
+     */
+    p = libnet_pblock_probe(l, ptag, n, LIBNET_PBLOCK_802_3_H);
+    if (p == NULL)
+    {
+        return (-1);
+    }
+
+    memset(&_802_3_hdr, 0, sizeof(_802_3_hdr));
+    memcpy(_802_3_hdr._802_3_dhost, dst, ETHER_ADDR_LEN);  /* dest address */
+    memcpy(_802_3_hdr._802_3_shost, src, ETHER_ADDR_LEN);  /* src address */
+    _802_3_hdr._802_3_len = htons(len);                   /* packet length */
+
+    n = libnet_pblock_append(l, p, (uint8_t *)&_802_3_hdr, LIBNET_802_3_H);
+    if (n == -1)
+    {
+        goto bad;
+    }
+
+    /* boilerplate payload sanity check / append macro */
+    LIBNET_DO_PAYLOAD(l, p);
+ 
+    return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_802_3_H));
+bad:
+    libnet_pblock_delete(l, p);
+    return (-1);
+}
+
+/* EOF */