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/* packet-aim-bos.c
* Routines for AIM (OSCAR) dissection, SNAC BOS
* Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
*
* $Id: packet-aim-bos.c,v 1.4 2004/05/05 09:30:56 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <glib.h>
#include <epan/packet.h>
#include <epan/strutil.h>
#include "packet-aim.h"
#define FAMILY_BOS 0x0009
/* Family BOS (Misc) */
#define FAMILY_BOS_ERROR 0x0001
#define FAMILY_BOS_RIGHTSQUERY 0x0002
#define FAMILY_BOS_RIGHTS 0x0003
#define FAMILY_BOS_SET_GROUP_PERM 0x0004
#define FAMILY_BOS_ADD_TO_VISIBLE 0x0005
#define FAMILY_BOS_DEL_FROM_VISIBLE 0x0006
#define FAMILY_BOS_ADD_TO_INVISIBLE 0x0007
#define FAMILY_BOS_DEL_FROM_INVISIBLE 0x0008
#define FAMILY_BOS_DEFAULT 0xffff
static const value_string aim_fnac_family_bos[] = {
{ FAMILY_BOS_ERROR, "Error" },
{ FAMILY_BOS_RIGHTSQUERY, "Rights Query" },
{ FAMILY_BOS_RIGHTS, "Rights" },
{ FAMILY_BOS_SET_GROUP_PERM, "Set Group Permissions Mask" },
{ FAMILY_BOS_ADD_TO_VISIBLE, "Add To Visible List" },
{ FAMILY_BOS_DEL_FROM_VISIBLE, "Delete From Visible List" },
{ FAMILY_BOS_ADD_TO_INVISIBLE, "Add To Invisible List" },
{ FAMILY_BOS_DEL_FROM_INVISIBLE, "Delete From Invisible List" },
{ FAMILY_BOS_DEFAULT, "BOS Default" },
{ 0, NULL }
};
#define CLASS_UNCONFIRMED 0x0001
#define CLASS_ADMINISTRATOR 0x0002
#define CLASS_AOL 0x0004
#define CLASS_COMMERCIAL 0x0008
#define CLASS_FREE 0x0010
#define CLASS_AWAY 0x0020
#define CLASS_ICQ 0x0040
#define CLASS_WIRELESS 0x0080
#define CLASS_UNKNOWN100 0x0100
#define CLASS_UNKNOWN200 0x0200
#define CLASS_UNKNOWN400 0x0400
#define CLASS_UNKNOWN800 0x0800
#define AIM_PRIVACY_TLV_MAX_VISIB_LIST_SIZE 0x001
#define AIM_PRIVACY_TLV_MAX_INVISIB_LIST_SIZE 0x002
static const aim_tlv privacy_tlvs[] = {
{ AIM_PRIVACY_TLV_MAX_VISIB_LIST_SIZE, "Max visible list size", dissect_aim_tlv_value_uint16 },
{ AIM_PRIVACY_TLV_MAX_INVISIB_LIST_SIZE, "Max invisible list size", dissect_aim_tlv_value_uint16 },
{ 0, "Unknown", NULL },
};
/* Initialize the protocol and registered fields */
static int proto_aim_bos = -1;
static int hf_aim_bos_data = -1;
static int hf_aim_bos_class = -1;
/* Initialize the subtree pointers */
static gint ett_aim_bos = -1;
static int dissect_aim_bos(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
struct aiminfo *aiminfo = pinfo->private_data;
int offset = 0;
proto_item *ti;
proto_tree *bos_tree = NULL;
guint32 userclass;
if(tree) {
ti = proto_tree_add_text(tree, tvb, 0, -1,"AIM Privacy Management Service");
bos_tree = proto_item_add_subtree(ti, ett_aim_bos);
}
switch(aiminfo->subtype) {
case FAMILY_BOS_ERROR:
return dissect_aim_snac_error(tvb, pinfo, offset, bos_tree);
case FAMILY_BOS_RIGHTSQUERY:
/* No data */
return 0;
case FAMILY_BOS_SET_GROUP_PERM:
userclass = tvb_get_ntohl(tvb, offset);
ti = proto_tree_add_uint(bos_tree, hf_aim_bos_class, tvb, offset, 4, userclass);
return dissect_aim_userclass(tvb, offset, 4, ti, userclass);
case FAMILY_BOS_RIGHTS:
while(tvb_reported_length_remaining(tvb, offset) > 0) {
offset = dissect_aim_tlv(tvb, pinfo, offset, bos_tree, privacy_tlvs);
}
return offset;
case FAMILY_BOS_ADD_TO_VISIBLE:
case FAMILY_BOS_DEL_FROM_VISIBLE:
case FAMILY_BOS_ADD_TO_INVISIBLE:
case FAMILY_BOS_DEL_FROM_INVISIBLE:
while(tvb_reported_length_remaining(tvb, offset) > 0) {
offset = dissect_aim_buddyname(tvb, pinfo, offset, bos_tree);
}
return offset;
default:
return 0;
}
}
/* Register the protocol with Ethereal */
void
proto_register_aim_bos(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_aim_bos_data,
{ "Data", "aim.data", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL }
},
{ &hf_aim_bos_class,
{ "User class", "aim.bos.userclass", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL },
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_aim_bos,
};
/* Register the protocol name and description */
proto_aim_bos = proto_register_protocol("AIM Privacy Management Service", "AIM BOS", "aim_bos");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_aim_bos, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_aim_bos(void)
{
dissector_handle_t aim_handle;
aim_handle = new_create_dissector_handle(dissect_aim_bos, proto_aim_bos);
dissector_add("aim.family", FAMILY_BOS, aim_handle);
aim_init_family(FAMILY_BOS, "Privacy Management Service", aim_fnac_family_bos);
}
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