forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
directory to the epan directory. Some of them should perhaps ultimately be moved to epan/dissectors, if they pertain only to stuff exported by a particular dissector. Fix Gerald's e-mail address in files we're moving. svn path=/trunk/; revision=15844
271 lines
8.2 KiB
C
271 lines
8.2 KiB
C
/* packet-rmp.c
|
|
* Routines for HP remote management protocol
|
|
* Gilbert Ramirez <jochen@scram.de>
|
|
*
|
|
* $Id$
|
|
*
|
|
* 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 <epan/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_STRING, BASE_DEC,
|
|
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 Maintenance 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);
|
|
}
|