diff options
Diffstat (limited to 'epan/dissectors/packet-aim-ssi.c')
| -rw-r--r-- | epan/dissectors/packet-aim-ssi.c | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/epan/dissectors/packet-aim-ssi.c b/epan/dissectors/packet-aim-ssi.c deleted file mode 100644 index fa32984c8e..0000000000 --- a/epan/dissectors/packet-aim-ssi.c +++ /dev/null @@ -1,406 +0,0 @@ -/* packet-aim-ssi.c - * Routines for AIM Instant Messenger (OSCAR) dissection, SNAC SSI - * Copyright 2004, Jelmer Vernooij <jelmer@samba.org> - * Copyright 2000, Ralf Hoelzer <ralf@well.com> - * - * Wireshark - Network traffic analyzer - * By Gerald Combs <gerald@wireshark.org> - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" - -#include <epan/packet.h> - -#include "packet-aim.h" - -void proto_register_aim_ssi(void); -void proto_reg_handoff_aim_ssi(void); - -#define FAMILY_SSI 0x0013 - - -#define FAMILY_SSI_TYPE_BUDDY 0x0000 -#define FAMILY_SSI_TYPE_GROUP 0x0001 -#define FAMILY_SSI_TYPE_PERMIT 0x0002 -#define FAMILY_SSI_TYPE_DENY 0x0003 -#define FAMILY_SSI_TYPE_PDINFO 0x0004 -#define FAMILY_SSI_TYPE_PRESENCEPREFS 0x0005 -#define FAMILY_SSI_TYPE_ICONINFO 0x0014 - -static const value_string aim_fnac_family_ssi_types[] = { - { FAMILY_SSI_TYPE_BUDDY, "Buddy" }, - { FAMILY_SSI_TYPE_GROUP, "Group" }, - { FAMILY_SSI_TYPE_PERMIT, "Permit" }, - { FAMILY_SSI_TYPE_DENY, "Deny" }, - { FAMILY_SSI_TYPE_PDINFO, "PDINFO" }, - { FAMILY_SSI_TYPE_PRESENCEPREFS, "Presence Preferences" }, - { FAMILY_SSI_TYPE_ICONINFO, "Icon Info" }, - { 0, NULL } -}; - -#define SSI_RIGHTSINFO_TLV_MAX_ITEMS 0x0004 - -static const aim_tlv aim_ssi_rightsinfo_tlvs[] = { - { SSI_RIGHTSINFO_TLV_MAX_ITEMS, "Maximums For Items", dissect_aim_tlv_value_bytes }, - { 0, NULL, NULL }, -}; - -/* Initialize the protocol and registered fields */ -static int proto_aim_ssi = -1; -static int hf_aim_fnac_subtype_ssi_version = -1; -static int hf_aim_fnac_subtype_ssi_numitems = -1; -static int hf_aim_fnac_subtype_ssi_last_change_time = -1; -static int hf_aim_fnac_subtype_ssi_buddyname_len = -1; -static int hf_aim_fnac_subtype_ssi_buddyname_len8 = -1; -static int hf_aim_fnac_subtype_ssi_buddyname = -1; -static int hf_aim_fnac_subtype_ssi_gid = -1; -static int hf_aim_fnac_subtype_ssi_bid = -1; -static int hf_aim_fnac_subtype_ssi_type = -1; -static int hf_aim_fnac_subtype_ssi_tlvlen = -1; -/* static int hf_aim_fnac_subtype_ssi_data = -1; */ -static int hf_aim_fnac_subtype_ssi_reason_str_len = -1; -static int hf_aim_fnac_subtype_ssi_reason_str = -1; -static int hf_aim_fnac_subtype_ssi_grant_auth_unkn = -1; -static int hf_aim_fnac_subtype_ssi_allow_auth = -1; - -/* Initialize the subtree pointers */ -static gint ett_aim_ssi = -1; -static gint ett_ssi = -1; - -/** Calculate size of SSI entry - * Size of SSI entry can be calculated as: - * sizeof(buddy name length field) = sizeof(guint16) = 2 - * + sizeof(buddy name string) = buddy name length field = N - * + sizeof(group ID) = sizeof(guint16) = 2 - * + sizeof(buddy ID) = sizeof(guint16) = 2 - * + sizeof(buddy type) = sizeof(guint16) = 2 - * + sizeof(TLV length) = sizeof(guint16) = 2 - * + sizeof(TLVs) = TLV length = M - * = 2 + N + 2 * 4 + M - */ -static int calc_ssi_entry_size(tvbuff_t *tvb, int offset) -{ - gint ssi_entry_size = 2 + tvb_get_ntohs(tvb, offset) + 2 * 3; - ssi_entry_size += tvb_get_ntohs(tvb, offset + ssi_entry_size) + 2; - return ssi_entry_size; -} - -static int dissect_ssi_item(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *ssi_entry) -{ - guint16 buddyname_length = 0; - int endoffset; - guint16 tlv_len = 0; - - /* Buddy Name Length */ - buddyname_length = tvb_get_ntohs(tvb, offset); - proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_buddyname_len, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - /* Buddy Name */ - if (buddyname_length > 0) { - proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_buddyname, tvb, offset, buddyname_length, ENC_UTF_8|ENC_NA); - offset += buddyname_length; - } - - /* Buddy group ID */ - proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_gid, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - /* Buddy ID */ - proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_bid, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - /* Buddy Type */ - proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_type, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - /* Size of the following TLV in bytes (as opposed to the number of - TLV objects in the chain) */ - tlv_len = tvb_get_ntohs(tvb, offset); - proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_tlvlen, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - endoffset = offset; - /* For now, we just dump the TLV contents as-is, since there is not a - TLV dissection utility that works based on total chain length */ - while(endoffset < offset+tlv_len) { - endoffset = dissect_aim_tlv(tvb, pinfo, endoffset, ssi_entry, aim_client_tlvs); - } - return endoffset; -} - -static int dissect_ssi_ssi_item(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ssi_entry) -{ - return dissect_ssi_item(tvb, pinfo, 0, ssi_entry); -} - -static int dissect_ssi_ssi_items(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - int offset = 0; - gint ssi_entry_size; - proto_tree *ssi_entry = NULL; - int size = tvb_reported_length(tvb); - while (size > offset) - { - ssi_entry_size = calc_ssi_entry_size(tvb, offset); - ssi_entry = proto_tree_add_subtree(tree, tvb, offset, ssi_entry_size, ett_aim_ssi, NULL, "SSI Entry"); - offset = dissect_ssi_item(tvb, pinfo, offset, ssi_entry); - } - return offset; -} - -static int dissect_aim_ssi_rightsinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ssi_tree) -{ - return dissect_aim_tlv_sequence(tvb, pinfo, 0, ssi_tree, aim_ssi_rightsinfo_tlvs); -} - -static int dissect_aim_ssi_was_added(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ssi_tree) -{ - return dissect_aim_buddyname(tvb, pinfo, 0, ssi_tree); -} - -static int dissect_aim_snac_ssi_time_and_items_num(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree) -{ - int offset = 0; - - /* get timestamp */ - nstime_t tmptime; - tmptime.secs = tvb_get_ntohl(tvb, offset); - tmptime.nsecs = 0; - proto_tree_add_time(tree, hf_aim_fnac_subtype_ssi_last_change_time, tvb, offset, 4, &tmptime); - offset += 4; - - /* get number of SSI items */ - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_numitems, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - return offset; -} - -static int dissect_aim_snac_ssi_list(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - int offset = 0; - proto_tree *ssi_entry = NULL; - guint16 num_items, i; - nstime_t tmptime; - gint ssi_entry_size; - - /* SSI Version */ - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_version, tvb, offset, 1, ENC_BIG_ENDIAN); - offset += 1; - - /* Number of items */ - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_numitems, tvb, offset, 2, ENC_BIG_ENDIAN); - num_items = tvb_get_ntohs(tvb, offset); - offset += 2; - - for(i = 0; i < num_items; i++) { - ssi_entry_size = calc_ssi_entry_size(tvb, offset); - ssi_entry = proto_tree_add_subtree_format(tree, tvb, offset, ssi_entry_size, - ett_aim_ssi, NULL, "SSI Entry %u", i); - offset = dissect_ssi_item(tvb, pinfo, offset, ssi_entry); - } - tmptime.secs = tvb_get_ntohl(tvb, offset); - tmptime.nsecs = 0; - proto_tree_add_time(tree, hf_aim_fnac_subtype_ssi_last_change_time, tvb, offset, 4, &tmptime); - - return offset; -} - -static int dissect_aim_snac_ssi_auth_request(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree) -{ - int offset = 0; - guint16 reason_length; - /*guint16 unknown;*/ - - /* get buddy length (1 byte) */ - guint8 buddyname_length = tvb_get_guint8(tvb, offset); - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname_len8, tvb, offset, 1, ENC_BIG_ENDIAN); - offset += 1; - - /* show buddy name */ - if (buddyname_length > 0) { - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname, tvb, offset, buddyname_length, ENC_UTF_8|ENC_NA); - offset += buddyname_length; - } - /* get reason message length (2 bytes) */ - reason_length = tvb_get_ntohs(tvb, offset); - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str_len, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - /* show reason message if present */ - if (reason_length > 0) { - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str, tvb, offset, reason_length, ENC_UTF_8|ENC_NA); - offset += reason_length; - } - - /* unknown (always 0x0000 ???) */ - /*unknown = tvb_get_ntohs(tvb, offset);*/ - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_grant_auth_unkn, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - return offset; -} - -static int dissect_aim_snac_ssi_auth_reply(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree) -{ - int offset = 0; - guint16 reason_length; - - /* get buddy length (1 byte) */ - guint8 buddyname_length = tvb_get_guint8(tvb, offset); - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname_len8, tvb, offset, 1, ENC_BIG_ENDIAN); - offset += 1; - - /* show buddy name */ - if (buddyname_length > 0) { - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname, tvb, offset, buddyname_length, ENC_UTF_8|ENC_NA); - offset += buddyname_length; - } - - /* accept/reject authorization flag */ - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_allow_auth, tvb, offset, 1, ENC_BIG_ENDIAN); - offset += 1; - - /* get reason message length (2 bytes) */ - reason_length = tvb_get_ntohs(tvb, offset); - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str_len, tvb, offset, 2, ENC_BIG_ENDIAN); - offset += 2; - - /* show reason message if present */ - if (reason_length > 0) { - proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str, tvb, offset, reason_length, ENC_UTF_8|ENC_NA); - offset += reason_length; - } - - return offset; -} - - -static const aim_subtype aim_fnac_family_ssi[] = { - { 0x0001, "Error", dissect_aim_snac_error }, - { 0x0002, "Request Rights", NULL }, - { 0x0003, "Rights Info", dissect_aim_ssi_rightsinfo }, - { 0x0004, "Request List (first time)", NULL }, - { 0x0005, "Request List", dissect_aim_snac_ssi_time_and_items_num }, - { 0x0006, "List", dissect_aim_snac_ssi_list }, - { 0x0007, "Activate", NULL }, - { 0x0008, "Add Buddy", dissect_ssi_ssi_item }, - { 0x0009, "Modify Buddy", dissect_ssi_ssi_items }, - { 0x000a, "Delete Buddy", dissect_ssi_ssi_item }, - { 0x000e, "Server Ack", dissect_aim_ssi_result }, - { 0x000f, "No List", dissect_aim_snac_ssi_time_and_items_num }, - { 0x0011, "Edit Start", NULL }, - { 0x0012, "Edit Stop", NULL }, - { 0x0014, "Grant Future Authorization to Buddy", dissect_aim_snac_ssi_auth_request }, - { 0x0015, "Future Authorization Granted", dissect_aim_snac_ssi_auth_request }, - { 0x0018, "Send Authentication Request", dissect_aim_snac_ssi_auth_request }, - { 0x0019, "Authentication Request", dissect_aim_snac_ssi_auth_request }, - { 0x001a, "Send Authentication Reply", dissect_aim_snac_ssi_auth_reply }, - { 0x001b, "Authentication Reply", dissect_aim_snac_ssi_auth_reply }, - { 0x001c, "Remote User Added Client To List", dissect_aim_ssi_was_added }, - { 0, NULL, NULL } -}; - - -/* Register the protocol with Wireshark */ -void -proto_register_aim_ssi(void) -{ - /* Setup list of header fields */ - static hf_register_info hf[] = { - { &hf_aim_fnac_subtype_ssi_version, - { "SSI Version", "aim_ssi.fnac.version", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_numitems, - { "SSI Object count", "aim_ssi.fnac.numitems", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_last_change_time, - { "SSI Last Change Time", "aim_ssi.fnac.last_change_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_buddyname_len, - { "SSI Buddy Name length", "aim_ssi.fnac.buddyname_len", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_buddyname, - { "Buddy Name", "aim_ssi.fnac.buddyname", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_gid, - { "SSI Buddy Group ID", "aim_ssi.fnac.gid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_bid, - { "SSI Buddy ID", "aim_ssi.fnac.bid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_type, - { "SSI Buddy type", "aim_ssi.fnac.type", FT_UINT16, BASE_HEX, VALS(aim_fnac_family_ssi_types), 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_tlvlen, - { "SSI TLV Len", "aim_ssi.fnac.tlvlen", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, -#if 0 - { &hf_aim_fnac_subtype_ssi_data, - { "SSI Buddy Data", "aim_ssi.fnac.data", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, -#endif - { &hf_aim_fnac_subtype_ssi_buddyname_len8, - { "SSI Buddy Name length", "aim_ssi.fnac.buddyname_len8", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_reason_str_len, - { "Reason Message length", "aim_ssi.fnac.reason_len", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_reason_str, - { "Reason Message", "aim_ssi.fnac.reason", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_grant_auth_unkn, - { "Unknown", "aim_ssi.fnac.auth_unkn", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - { &hf_aim_fnac_subtype_ssi_allow_auth, - { "Allow flag", "aim_ssi.fnac.allow_auth_flag", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } - }, - }; - - /* Setup protocol subtree array */ - static gint *ett[] = { - &ett_aim_ssi, - &ett_ssi, - }; - - /* Register the protocol name and description */ - proto_aim_ssi = proto_register_protocol("AIM Server Side Info", "AIM SSI", "aim_ssi"); - - /* Required function calls to register the header fields and subtrees used */ - proto_register_field_array(proto_aim_ssi, hf, array_length(hf)); - proto_register_subtree_array(ett, array_length(ett)); -} - -void proto_reg_handoff_aim_ssi(void) -{ - aim_init_family(proto_aim_ssi, ett_aim_ssi, FAMILY_SSI, aim_fnac_family_ssi); -} - -/* - * Editor modelines - http://www.wireshark.org/tools/modelines.html - * - * Local variables: - * c-basic-offset: 8 - * tab-width: 8 - * indent-tabs-mode: t - * End: - * - * vi: set shiftwidth=8 tabstop=8 noexpandtab: - * :indentSize=8:tabSize=8:noTabs=false: - */ |