From Jochen Friedrich: add support for:

	HP extended 802.2 LLC

	HP-UX remote management over HP extended 802.2 LLC

	SNMP over HP extended 802.2 LLC.

svn path=/trunk/; revision=7253

1 files changed, 270 insertions, 0 deletions

diff --git a/packet-rmp.c b/packet-rmp.c
new file mode 100644
index 0000000000..be1e52fbb2
--- /dev/null
+++ b/packet-rmp.c
@@ -0,0 +1,270 @@
+/* packet-rmp.c
+ * Routines for HP remote management protocol
+ * Gilbert Ramirez <jochen@scram.de>
+ *
+ * $Id: packet-rmp.c,v 1.1 2003/03/02 21:52:19 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <epan/packet.h>
+#include "etypes.h"
+
+#include "packet-hpext.h"
+
+static dissector_handle_t data_handle;
+
+static int proto_rmp = -1;
+
+static int hf_rmp_type = -1;
+static int hf_rmp_retcode = -1;
+static int hf_rmp_seqnum = -1;
+static int hf_rmp_sessionid = -1;
+static int hf_rmp_version = -1;
+static int hf_rmp_machtype = -1;
+static int hf_rmp_filename = -1;
+static int hf_rmp_offset = -1;
+static int hf_rmp_size = -1;
+
+static gint ett_rmp = -1;
+
+/*
+ *  Possible values for "rmp_type" fields.
+ */
+
+#define RMP_BOOT_REQ    1       /* boot request packet */
+#define RMP_BOOT_REPL   129     /* boot reply packet */
+#define RMP_READ_REQ    2       /* read request packet */
+#define RMP_READ_REPL   130     /* read reply packet */
+#define RMP_BOOT_DONE   3       /* boot complete packet */
+
+/*
+ *  RMP error codes
+ */
+
+#define RMP_E_OKAY      0
+#define RMP_E_EOF       2       /* read reply: returned end of file */
+#define RMP_E_ABORT     3       /* abort operation */
+#define RMP_E_BUSY      4       /* boot reply: server busy */
+#define RMP_E_TIMEOUT   5       /* lengthen time out (not implemented) */
+#define RMP_E_NOFILE    16      /* boot reply: file does not exist */
+#define RMP_E_OPENFILE  17      /* boot reply: file open failed */
+#define RMP_E_NODFLT    18      /* boot reply: default file does not exist */
+#define RMP_E_OPENDFLT  19      /* boot reply: default file open failed */
+#define RMP_E_BADSID    25      /* read reply: bad session ID */
+#define RMP_E_BADPACKET 27      /* Bad packet detected */
+
+const value_string rmp_type_vals[] = {
+	{ RMP_BOOT_REQ,       "Boot Request" },
+	{ RMP_BOOT_REPL,      "Boot Reply" },
+	{ RMP_READ_REQ,       "Read Request" },
+	{ RMP_READ_REPL,      "Read Reply" },
+	{ RMP_BOOT_DONE,      "Boot Done" },
+	{ 0x00,               NULL }
+};
+
+const value_string rmp_error_vals[] = {
+	{ RMP_E_OKAY,         "OK" },
+	{ RMP_E_EOF,          "End Of File" },
+	{ RMP_E_ABORT,        "Abort Operation" },
+	{ RMP_E_BUSY,         "Server Busy" },
+	{ RMP_E_TIMEOUT,      "Lengthen Time Out" },
+	{ RMP_E_NOFILE,       "File Does Not Exist" },
+	{ RMP_E_OPENFILE,     "File Open Failed" },
+	{ RMP_E_NODFLT,       "Default File Does Not Exist" },
+	{ RMP_E_OPENDFLT,     "Default File Open Failed" },
+	{ RMP_E_BADSID,       "Bad Session Id" },
+	{ RMP_E_OPENDFLT,     "Bad Packet Detected" },
+	{ 0x00,               NULL }
+};
+
+static void
+dissect_rmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	proto_tree	*rmp_tree = NULL;
+	proto_item	*ti = NULL;
+	guint8		type, len;
+
+	if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
+		col_set_str(pinfo->cinfo, COL_PROTOCOL, "RMP");
+	}
+
+	if (check_col(pinfo->cinfo, COL_INFO)) {
+		col_clear(pinfo->cinfo, COL_INFO);
+	}
+
+	type = tvb_get_guint8(tvb, 0);
+
+	if (check_col(pinfo->cinfo, COL_INFO)) {
+		col_set_str(pinfo->cinfo, COL_INFO,
+		    val_to_str(type, rmp_type_vals, "Unknown Type"));
+	}
+
+	if (tree) {
+		ti = proto_tree_add_item(tree, proto_rmp, tvb, 0, -1, FALSE);
+		rmp_tree = proto_item_add_subtree(ti, ett_rmp);
+		proto_tree_add_uint(rmp_tree, hf_rmp_type, tvb, 0, 1, type);
+
+		switch (type) {
+			case RMP_BOOT_REQ:
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_retcode, tvb, 1, 1, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_seqnum, tvb, 2, 4, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_sessionid, tvb, 6, 2, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_version, tvb, 8, 2, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_machtype, tvb, 10, 20, FALSE);
+				/* The remaining fields are optional */
+				if(!tvb_offset_exists(tvb, 30))
+					return;
+				len = tvb_get_guint8(tvb, 30);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_filename, tvb, 30, 1, FALSE);
+				if(tvb_offset_exists(tvb, len+31))
+					call_dissector(data_handle,
+					    tvb_new_subset(tvb, len+31, -1, -1),
+					    pinfo, tree);
+				break;
+
+			case RMP_BOOT_REPL:
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_retcode, tvb, 1, 1, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_seqnum, tvb, 2, 4, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_sessionid, tvb, 6, 2, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_version, tvb, 8, 2, FALSE);
+				len = tvb_get_guint8(tvb, 10);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_filename, tvb, 10, 1, FALSE);
+				if(tvb_offset_exists(tvb, len+11))
+					call_dissector(data_handle,
+					    tvb_new_subset(tvb, len+11, -1, -1),
+					    pinfo, tree);
+				break;
+
+			case RMP_READ_REQ:
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_retcode, tvb, 1, 1, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_offset, tvb, 2, 4, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_sessionid, tvb, 6, 2, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_size, tvb, 8, 2, FALSE);
+				if(tvb_offset_exists(tvb, 10))
+					call_dissector(data_handle,
+					    tvb_new_subset(tvb, 10, -1, -1),
+					    pinfo, tree);
+				break;
+
+			case RMP_READ_REPL:
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_retcode, tvb, 1, 1, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_offset, tvb, 2, 4, FALSE);
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_sessionid, tvb, 6, 2, FALSE);
+				call_dissector(data_handle, tvb_new_subset(tvb,
+				    8, -1, -1), pinfo, rmp_tree);
+				break;
+
+			case RMP_BOOT_DONE:
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_retcode, tvb, 1, 1, FALSE);
+				proto_tree_add_text(rmp_tree, 
+				    tvb, 2, 4, "Reserved");
+				proto_tree_add_item(rmp_tree, 
+				    hf_rmp_sessionid, tvb, 6, 2, FALSE);
+				if(tvb_offset_exists(tvb, 8))
+					call_dissector(data_handle,
+					    tvb_new_subset(tvb, 6, -1, -1),
+					    pinfo, tree);
+				break;
+			default:
+				call_dissector(data_handle, tvb_new_subset(tvb,
+				    1, -1, -1), pinfo, tree);
+		}
+	}
+}
+
+void
+proto_register_rmp(void)
+{
+	static hf_register_info hf[] = {
+		{ &hf_rmp_type,
+		{ "Type", "rmp.type", FT_UINT8, BASE_HEX,
+			VALS(rmp_type_vals), 0x0, "", HFILL }},
+		{ &hf_rmp_retcode,
+		{ "Returncode", "rmp.retcode", FT_UINT8, BASE_HEX,
+			VALS(rmp_error_vals), 0x0, "", HFILL }},
+		{ &hf_rmp_seqnum,
+		{ "Sequence Number", "rmp.seqnum", FT_UINT32, BASE_HEX,
+			NULL, 0x0, "", HFILL }},
+		{ &hf_rmp_sessionid,
+		{ "Session ID", "rmp.sessionid", FT_UINT16, BASE_HEX,
+			NULL, 0x0, "", HFILL }},
+		{ &hf_rmp_version,
+		{ "Version", "rmp.version", FT_UINT16, BASE_DEC,
+			NULL, 0x0, "", HFILL }},
+		{ &hf_rmp_machtype,
+		{ "Machine Type", "rmp.machtype", FT_BYTES, BASE_HEX,
+			NULL, 0x0, "", HFILL }},
+		{ &hf_rmp_filename,
+		{ "Filename", "rmp.filename", FT_UINT_STRING, BASE_DEC,
+			NULL, 0x0, "", HFILL }},
+		{ &hf_rmp_offset,
+		{ "Offset", "rmp.offset", FT_UINT32, BASE_HEX,
+			NULL, 0x0, "", HFILL }},
+		{ &hf_rmp_size,
+		{ "Size", "rmp.size", FT_UINT16, BASE_DEC,
+			NULL, 0x0, "", HFILL }},
+	};
+	static gint *ett[] = {
+		&ett_rmp,
+	};
+
+	proto_rmp = proto_register_protocol(
+	    "HP Remote Management Protocol", "RMP", "rmp");
+	proto_register_field_array(proto_rmp, hf, array_length(hf));
+	proto_register_subtree_array(ett, array_length(ett));
+
+	register_dissector("rmp", dissect_rmp, proto_rmp);
+}
+
+void
+proto_reg_handoff_rmp(void)
+{
+	dissector_handle_t rmp_handle;
+
+	data_handle = find_dissector("data");
+
+	rmp_handle = find_dissector("rmp");
+	dissector_add("hpext.dxsap", HPEXT_DXSAP, rmp_handle);
+	dissector_add("hpext.dxsap", HPEXT_SXSAP, rmp_handle);
+}