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, 89 insertions, 0 deletions

diff --git a/src/libnet_build_rip.c b/src/libnet_build_rip.c
new file mode 100644
index 0000000..16b7659
--- /dev/null
+++ b/src/libnet_build_rip.c
@@ -0,0 +1,89 @@
+/*
+ *  $Id: libnet_build_rip.c,v 1.9 2004/04/13 17:32:28 mike Exp $
+ *
+ *  libnet
+ *  libnet_build_rip.c - RIP 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_rip(uint8_t cmd, uint8_t version, uint16_t rd, uint16_t af,
+uint16_t rt, uint32_t addr, uint32_t mask, uint32_t next_hop,
+uint32_t metric, 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_rip_hdr rip_hdr;
+
+    if (l == NULL)
+    { 
+        return (-1);
+    } 
+
+    n = LIBNET_RIP_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_RIP_H);
+    if (p == NULL)
+    {
+        return (-1);
+    }
+
+    memset(&rip_hdr, 0, sizeof(rip_hdr));
+    rip_hdr.rip_cmd      = cmd;
+    rip_hdr.rip_ver      = version;
+    rip_hdr.rip_rd       = htons(rd);
+    rip_hdr.rip_af       = htons(af);
+    rip_hdr.rip_rt       = htons(rt);
+    rip_hdr.rip_addr     = addr;
+    rip_hdr.rip_mask     = mask;
+    rip_hdr.rip_next_hop = next_hop;
+    rip_hdr.rip_metric   = htonl(metric);
+
+    n = libnet_pblock_append(l, p, (uint8_t *)&rip_hdr, LIBNET_RIP_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_RIP_H));
+bad:
+    libnet_pblock_delete(l, p);
+    return (-1);
+}
+
+/* EOF */