From Duncan Laurie: IPMI-over-LAN support.

svn path=/trunk/; revision=7538

1 files changed, 147 insertions, 0 deletions

diff --git a/packet-asf.c b/packet-asf.c
new file mode 100644
index 0000000000..a379a418f6
--- /dev/null
+++ b/packet-asf.c
@@ -0,0 +1,147 @@
+/* packet-asf.c
+ * Routines for ASF packet dissection
+ *
+ * Duncan Laurie <duncan@sun.com>
+ *
+ * $Id: packet-asf.c,v 1.1 2003/04/23 00:24:36 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from packet-rmcp.c
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <epan/packet.h>
+
+/*
+ * See
+ *
+ *	http://www.dmtf.org/standards/standard_alert.php
+ */
+
+#define RMCP_CLASS_ASF 0x06
+
+static int proto_asf = -1;
+static int hf_asf_iana = -1;
+static int hf_asf_type = -1;
+static int hf_asf_tag = -1;
+static int hf_asf_len = -1;
+
+static dissector_handle_t data_handle;
+static gint ett_asf = -1;
+
+static const value_string asf_type_vals[] = {
+	{ 0x10, "Reset" },
+	{ 0x11, "Power-up" },
+	{ 0x12, "Unconditional Power-down" },
+	{ 0x13, "Power Cycle" },
+	{ 0x40, "Presence Pong" },
+	{ 0x41, "Capabilities Response" },
+	{ 0x42, "System State Response" },
+	{ 0x80, "Presence Ping" },
+	{ 0x81, "Capabilities Request" },
+	{ 0x82, "System State Request" },
+	{ 0x00, NULL }
+};
+
+static void
+dissect_asf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	proto_tree	*asf_tree = NULL;
+	proto_item	*ti;
+	guint8		type;
+	guint8		len;
+	tvbuff_t	*next_tvb;
+
+	if (check_col(pinfo->cinfo, COL_PROTOCOL))
+		col_set_str(pinfo->cinfo, COL_PROTOCOL, "ASF");
+
+	if (check_col(pinfo->cinfo, COL_INFO))
+		col_clear(pinfo->cinfo, COL_INFO);
+
+	type = tvb_get_guint8(tvb, 4);
+	len = tvb_get_guint8(tvb, 7);
+
+	if (check_col(pinfo->cinfo, COL_INFO))
+		col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
+		     val_to_str(type, asf_type_vals, "Unknown (0x%02x)"));
+
+	if (tree) {
+		ti = proto_tree_add_item(tree, proto_asf, tvb, 0, 8, TRUE);
+		asf_tree = proto_item_add_subtree(ti, ett_asf);
+		proto_tree_add_item(asf_tree, hf_asf_iana, tvb, 0, 4, TRUE);
+		proto_tree_add_item(asf_tree, hf_asf_type, tvb, 4, 1, TRUE);
+		proto_tree_add_item(asf_tree, hf_asf_tag, tvb, 5, 1, TRUE);
+		proto_tree_add_item(asf_tree, hf_asf_len, tvb, 7, 1, TRUE);
+	}
+
+	if (len) {
+		next_tvb = tvb_new_subset(tvb, 8, -1, len);
+		call_dissector(data_handle, next_tvb, pinfo, tree);
+	}
+}
+
+void
+proto_register_asf(void)
+{
+	static hf_register_info hf[] = {
+		{ &hf_asf_iana, {
+			"IANA Enterprise Number", "asf.iana",
+			FT_UINT32, BASE_HEX, NULL, 0,
+			"ASF IANA Enterprise Number", HFILL }},
+		{ &hf_asf_type, {
+			"Message Type", "asf.type",
+			FT_UINT8, BASE_HEX, VALS(asf_type_vals), 0,
+			"ASF Message Type", HFILL }},
+		{ &hf_asf_tag, {
+			"Message Tag", "asf.tag",
+			FT_UINT8, BASE_HEX, NULL, 0,
+			"ASF Message Tag", HFILL }},
+		{ &hf_asf_len, {
+			"Data Length", "asf.len",
+			FT_UINT8, BASE_DEC, NULL, 0,
+			"ASF Data Length", HFILL }},
+	};
+	static gint *ett[] = {
+		&ett_asf,
+	};
+
+	proto_asf = proto_register_protocol(
+		"Alert Standard Forum", "ASF", "asf");
+
+	proto_register_field_array(proto_asf, hf, array_length(hf));
+	proto_register_subtree_array(ett, array_length(ett));
+
+	register_dissector("asf", dissect_asf, proto_asf);
+}
+
+void
+proto_reg_handoff_asf(void)
+{
+	dissector_handle_t asf_handle;
+	asf_handle = create_dissector_handle(dissect_asf, proto_asf);
+	dissector_add("rmcp.class", RMCP_CLASS_ASF, asf_handle);
+
+	data_handle = find_dissector("data");
+}