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Bug 10520. Change-Id: I8d8d56e36d90088af3cd7d2490f95c5f87c75423 Reviewed-on: https://code.wireshark.org/review/4420 Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Reviewed-by: Anders Broman <a.broman58@gmail.com>
134 lines
6.2 KiB
C
134 lines
6.2 KiB
C
/* packet-isis-clv.h
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* Declares for common clv decoding functions.
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*
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* Stuart Stanley <stuarts@mxmail.net>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _PACKET_ISIS_CLV_H
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#define _PACKET_ISIS_CLV_H
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/*
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* A CLV is a tuple of a type, length and a value and is normally used for
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* encoding information in all sorts of places.
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* IS-IS uses a uniform CLV code space that is shared across
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* all PDU Types.
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*
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* list taken from rfc3359 plus some memory from veterans ;-)
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*
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* http://www.iana.org/assignments/isis-tlv-codepoints/isis-tlv-codepoints.xhtml#tlv-codepoints
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*/
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#define ISIS_CLV_AREA_ADDRESS 1 /* iso10589 */
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#define ISIS_CLV_IS_REACH 2 /* iso10589 */
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#define ISIS_CLV_ES_NEIGHBORS 3 /* iso10589 */
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#define ISIS_CLV_PARTITION_DIS 4 /* iso10589 */
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#define ISIS_CLV_PREFIX_NEIGHBORS 5 /* iso10589 */
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#define ISIS_CLV_IS_NEIGHBORS 6 /* iso10589 */
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#define ISIS_CLV_IS_NEIGHBORS_VARLEN 7 /* iso10589 */
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#define ISIS_CLV_PADDING 8 /* iso10589 */
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#define ISIS_CLV_LSP_ENTRIES 9 /* iso10589 */
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#define ISIS_CLV_AUTHENTICATION 10 /* iso10589, rfc3567 */
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#define ISIS_CLV_CHECKSUM 12 /* rfc3358 */
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#define ISIS_CLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */
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#define ISIS_CLV_EXTD_IS_REACH 22 /* draft-ietf-isis-traffic-05 */
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#define ISIS_CLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */
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#define ISIS_CLV_INT_IP_REACH 128 /* rfc1195, rfc2966 */
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#define ISIS_CLV_PROTOCOLS_SUPPORTED 129 /* rfc1195 */
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#define ISIS_CLV_EXT_IP_REACH 130 /* rfc1195, rfc2966 */
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#define ISIS_CLV_IDRP_INFO 131 /* rfc1195 */
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#define ISIS_CLV_IP_ADDR 132 /* rfc1195 */
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#define ISIS_CLV_IP_AUTHENTICATION 133 /* rfc1195, depreciated */
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#define ISIS_CLV_TE_ROUTER_ID 134 /* draft-ietf-isis-traffic-05 */
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#define ISIS_CLV_EXTD_IP_REACH 135 /* draft-ietf-isis-traffic-05 */
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#define ISIS_CLV_HOSTNAME 137 /* rfc2763 */
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#define ISIS_CLV_SHARED_RISK_GROUP 138 /* draft-ietf-isis-gmpls-extensions */
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#define ISIS_GRP_ADDR 142 /* rfc7176 */
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#define ISIS_CLV_MT_PORT_CAP 143 /* rfc6165, rfc7176 */
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#define ISIS_CLV_MT_CAP 144 /* rfc6329, rfc7176 */
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#define ISIS_CLV_TRILL_NEIGHBOR 145 /* rfc7176 */
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#define ISIS_CLV_RESTART 211 /* draft-ietf-isis-restart-01 */
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#define ISIS_CLV_MT_IS_REACH 222 /* draft-ietf-isis-wg-multi-topology-05 */
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#define ISIS_CLV_MT_SUPPORTED 229 /* draft-ietf-isis-wg-multi-topology-05 */
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#define ISIS_CLV_IP6_ADDR 232 /* draft-ietf-isis-ipv6-02 */
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#define ISIS_CLV_MT_IP_REACH 235 /* draft-ietf-isis-wg-multi-topology-05 */
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#define ISIS_CLV_IP6_REACH 236 /* draft-ietf-isis-ipv6-02 */
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#define ISIS_CLV_MT_IP6_REACH 237 /* draft-ietf-isis-wg-multi-topology-05 */
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#define ISIS_CLV_PTP_ADJ_STATE 240 /* rfc3373 */
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#define ISIS_CLV_IIH_SEQNR 241 /* draft-shen-isis-iih-sequence-00 */
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#define ISIS_CLV_RT_CAPABLE 242 /* rfc4971, rfc7176 */
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#define ISIS_CLV_VENDOR_PRIVATE 250 /* draft-ietf-isis-proprietary-tlv-00 */
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/*
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* Our sub-packet dismantle structure for CLV's
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*/
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typedef struct {
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int optcode; /* code for option */
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const char *tree_text; /* text for fold out */
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gint *tree_id; /* id for add_item */
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void (*dissect)(tvbuff_t *tvb, packet_info* pinfo, proto_tree *tree,
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int offset, int id_length, int length);
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} isis_clv_handle_t;
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/*
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* Published API functions. NOTE, this are "local" API functions and
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* are only valid from with isis decodes.
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*/
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extern void isis_dissect_clvs(tvbuff_t *tvb, packet_info* pinfo, proto_tree *tree, int offset,
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const isis_clv_handle_t *opts, expert_field* expert_short_len, int len, int id_length,
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int unknown_tree_id, int tree_type, int tree_length);
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extern void isis_dissect_nlpid_clv(tvbuff_t *tvb, proto_tree *tree,
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int offset, int length);
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extern void isis_dissect_te_router_id_clv(proto_tree *tree, packet_info* pinfo, tvbuff_t *tvb, expert_field* expert,
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int offset, int length, int tree_id);
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extern void isis_dissect_ipv6_int_clv(proto_tree *tree, packet_info* pinfo, tvbuff_t *tvb, expert_field* expert,
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int offset, int length, int tree_id);
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extern void isis_dissect_ip_int_clv(proto_tree *tree, packet_info* pinfo, tvbuff_t *tvb, expert_field* expert,
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int offset, int length, int tree_id);
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extern void isis_dissect_mt_clv(tvbuff_t *tvb, proto_tree *tree,
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int offset, int length, int tree_id);
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extern void isis_dissect_hostname_clv(tvbuff_t *tvb, proto_tree *tree,
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int offset, int length, int tree_id);
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extern void isis_dissect_authentication_clv(proto_tree *tree, packet_info* pinfo, tvbuff_t *tvb,
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expert_field* auth_expert, int offset, int length);
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extern void isis_dissect_ip_authentication_clv(tvbuff_t *tvb, proto_tree *tree,
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int offset, int length);
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extern void isis_dissect_area_address_clv(proto_tree *tree, packet_info* pinfo, tvbuff_t *tvb,
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expert_field* expert, int offset, int length);
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extern void isis_dissect_metric(tvbuff_t *tvb, proto_tree *tree, int offset,
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guint8 value, char *pstr, int force_supported);
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#endif /* _PACKET_ISIS_CLV_H */
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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