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/* packet-opsi.h
* Routines for OPSI protocol dissection
* Copyright 2004, Laurent Rabret <laurent.rabret@i.hate.spams.org>
*
* $Id$
*
* 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.
*/
#ifndef __PACKET_OPSI_H__
#define __PACKET_OPSI_H__
/* TCP destination port dedicated to the OPSI protocol */
#define TCP_PORT_OPSI 4002
/* Information position in OPSI header */
#define MAJOR_VERSION_OFFSET 0
#define MINOR_VERSION_OFFSET 1
#define CODE_OFFSET 2
#define HOOK_ID_OFFSET 3
#define PACKET_LENGTH_OFFSET 4
#define SESSION_OFFSET 6
#define HEADER_LENGTH 8
/* Valid OPSI code values */
#define DISCOVER_REQUEST 1
#define DISCOVER_RESPONSE 2
#define SERVICE_REQUEST 3
#define SERVICE_ACCEPT 4
#define SERVICE_REJECT 5
#define TERMINATE_REQUEST 6
/* Internal structure to dissect attributes */
typedef struct {
guint16 attribute_type; /* attribute code */
const char *tree_text; /* text for fold out */
gint *tree_id; /* id for add_item */
int* hf_type_attribute; /* id for seach option */
void (*dissect)(tvbuff_t *tvb, proto_tree *tree, int* hfValue, int offset, int length);
} opsi_attribute_handle_t;
/* Attributes codes */
#define USER_NAME_ATTRIBUTE 1
#define USER_PASSWD_ATTRIBUTE 2
#define CHAP_PASSWD_ATTRIBUTE 3
#define NAS_IP_ADDRESS_ATTRIBUTE 4
#define NAS_PORT_ATTRIBUTE 5
#define SERVICE_TYPE_ATTRIBUTE 6
#define FRAMED_PROTOCOL_ATTRIBUTE 7
#define FRAMED_ADDRESS_ATTRIBUTE 8
#define FRAMED_NETMASK_ATTRIBUTE 9
#define FRAMED_ROUTING_ATTRIBUTE 10
#define FRAMED_FILTER_ATTRIBUTE 11
#define FRAMED_MTU_ATTRIBUTE 12
#define FRAMED_COMPRESSION_ATTRIBUTE 13
#define CALLED_STATION_ID_ATTRIBUTE 30
#define CALLING_STATION_ID_ATTRIBUTE 31
#define NAS_IDENTIFIER 32
#define ACCOUNTING_40_ATTRIBUTE 40
#define ACCOUNTING_41_ATTRIBUTE 41
#define ACCOUNTING_42_ATTRIBUTE 42
#define ACCOUNTING_43_ATTRIBUTE 43
#define ACCOUNTING_SESSION_ID_ATTRIBUTE 44
#define ACCOUNTING_45_ATTRIBUTE 45
#define ACCOUNTING_46_ATTRIBUTE 46
#define ACCOUNTING_47_ATTRIBUTE 47
#define ACCOUNTING_48_ATTRIBUTE 48
#define ACCOUNTING_49_ATTRIBUTE 49
#define ACCOUNTING_50_ATTRIBUTE 50
#define ACCOUNTING_51_ATTRIBUTE 51
#define ACCOUNTING_52_ATTRIBUTE 52
#define ACCOUNTING_53_ATTRIBUTE 53
#define ACCOUNTING_54_ATTRIBUTE 54
#define ACCOUNTING_55_ATTRIBUTE 55
#define ACCOUNTING_56_ATTRIBUTE 56
#define ACCOUNTING_57_ATTRIBUTE 57
#define ACCOUNTING_58_ATTRIBUTE 58
#define ACCOUNTING_59_ATTRIBUTE 59
#define CHAP_CHALLENGE_ATTRIBUTE 60
#define NAS_PORT_TYPE_ATTRIBUTE 61
#define DESIGNATION_NUMBER_ATTRIBUTE 77
#define NAS_PORT_ID_ATTRIBUTE 87
#define SMC_AAAID_ATTRIBUTE 651
#define SMC_VPNID_ATTRIBUTE 652
#define SMC_VPNNAME_ATTRIBUTE 653
#define SMC_RANID_ATTRIBUTE 654
#define SMC_RANIP_ATTRIBUTE 655
#define SMC_RANNAME_ATTRIBUTE 656
#define SMC_POPID_ATTRIBUTE 657
#define SMC_POPNAME_ATTRIBUTE 658
#define SMC_SMCID_ATTRIBUTE 659
#define SMC_RECEIVE_TIME_ATTRIBUTE 660
#define SMC_STAT_TIME_ATTRIBUTE 661
#define OPSI_FLAGS_ATTRIBUTE 674
#define OPSI_APPLICATION_NAME_ATTRIBUTE 675
/*
* Published API functions. NOTE, "local" API functions
* only valid from the packet-opsi file.
*/
extern void decode_string_attribute(tvbuff_t *tvb, proto_tree *tree, int* hfValue, int offset, int length);
extern void decode_ipv4_attribute(tvbuff_t *tvb, proto_tree *tree, int* hfValue, int offset, int length);
extern void decode_longint_attribute(tvbuff_t *tvb, proto_tree *tree, int* hfValue, int offset, int length);
extern void decode_value_string_attribute(tvbuff_t *tvb, proto_tree *tree, int* hfValue, int offset, int length);
extern void decode_time_attribute(tvbuff_t *tvb, proto_tree *tree, int* hfValue, int offset, int length);
#endif
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