forgot to add this file... (separated from packet-bgp.c)

svn path=/trunk/; revision=960

1 files changed, 111 insertions, 0 deletions

diff --git a/packet-bgp.h b/packet-bgp.h
new file mode 100644
index 0000000000..eb025d1d15
--- /dev/null
+++ b/packet-bgp.h
@@ -0,0 +1,111 @@
+/* packet-bgp.c
+ * Definitions for BGP packet disassembly structures and routine
+ *
+ * $Id: packet-bgp.h,v 1.1 1999/11/01 14:22:36 itojun Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@unicom.net>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __PACKET_BGP_H__
+#define __PACKET_BGP_H__
+
+#include "packet.h"
+#include "packet-ipv6.h"
+
+struct bgp {
+    guint8 bgp_marker[16];
+    guint16 bgp_len;
+    guint8 bgp_type;
+};
+
+/* some handy things to know */
+#define BGP_MAX_PACKET_SIZE		4096
+#define BGP_MARKER_SIZE			16
+#define BGP_HEADER_SIZE			19
+#define BGP_MIN_OPEN_MSG_SIZE		29
+#define BGP_MIN_UPDATE_MSG_SIZE		23
+#define BGP_MIN_NOTIFICATION_MSG_SIZE	21
+#define BGP_MIN_KEEPALVE_MSG_SIZE	BGP_HEADER_SIZE
+#define BGP_MAX_AS_PATH_LENGTH		32	/* guint16s */
+
+#define BGP_OPEN		1
+#define BGP_UPDATE		2
+#define BGP_NOTIFICATION	3
+#define BGP_KEEPALIVE		4
+
+struct bgp_open {
+    guint8 bgpo_marker[BGP_MARKER_SIZE];
+    guint16 bgpo_len;
+    guint8 bgpo_type;
+    guint8 bgpo_version;
+    guint16 bgpo_myas;
+    guint16 bgpo_holdtime;
+    guint32 bgpo_id;
+    guint8 bgpo_optlen;
+    /* options should follow */
+};
+
+struct bgp_notification {
+    guint8 bgpn_marker[16];
+    guint16 bgpn_len;
+    guint8 bgpn_type;
+    guint8 bgpn_major;
+    guint8 bgpn_minor;
+    /* data should follow */
+};
+
+struct bgp_attr {
+    guint8 bgpa_flags;
+    guint8 bgpa_type;
+};
+
+#define BGPTYPE_ORIGIN		1
+#define BGPTYPE_AS_PATH		2
+#define BGPTYPE_NEXT_HOP	3
+#define BGPTYPE_MULTI_EXIT_DISC	4
+#define BGPTYPE_LOCAL_PREF	5
+#define BGPTYPE_ATOMIC_AGGREGATE	6
+#define BGPTYPE_AGGREGATOR	7
+#define BGPTYPE_MP_REACH_NLRI	14	/* RFC2283 */
+#define BGPTYPE_MP_UNREACH_NLRI	15	/* RFC2283 */
+
+/* RFC1700 address family numbers */
+#define AFNUM_INET	1
+#define AFNUM_INET6	2
+#define AFNUM_NSAP	3
+#define AFNUM_HDLC	4
+#define AFNUM_BBN1822	5
+#define AFNUM_802	6
+#define AFNUM_E163	7
+#define AFNUM_E164	8
+#define AFNUM_F69	9
+#define AFNUM_X121	10
+#define AFNUM_IPX	11
+#define AFNUM_ATALK	12
+#define AFNUM_DECNET	13
+#define AFNUM_BANYAN	14
+#define AFNUM_E164NSAP	15
+
+#define CHECK_SIZE(x, s, l) \
+do {				\
+    if ((x) + (s) > (l))	\
+	return;			\
+} while (0)
+
+#endif