/* XXX fixme can not reassemble multiple isns PDU fragments into one isns PDU */ /* packet-isns.c * Routines for iSNS dissection * Copyright 2003, Elipsan, Gareth Bushell * (c) 2004 Ronnie Sahlberg updates * (c) 2004 Ming Zhang updates * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include "packet-tcp.h" void proto_register_isns(void); void proto_reg_handoff_isns(void); #define ISNS_PROTO_VER 0x1 #define ISNS_HEADER_SIZE 12 #define ISNS_TCP_PORT 3205 #define ISNS_UDP_PORT 3205 #define ISNS_OTHER_PORT 0 #define ISNS_ESI_PORT 1 #define ISNS_SCN_PORT 2 static dissector_handle_t isns_tcp_handle; static dissector_handle_t isns_udp_handle; static gint ett_isns_flags = -1; static gint ett_isns_payload = -1; static gint ett_isns_attribute = -1; static gint ett_isns_port = -1; static gint ett_isns_isnt = -1; static guint AddAttribute(packet_info *pinfo, tvbuff_t *tvb, proto_tree *tree, guint offset, guint16 function_id); /* Initialize the protocol and registered fields */ static int proto_isns = -1; /* Header Stuff */ static int hf_isns_version = -1; static int hf_isns_function_id = -1; static int hf_isns_pdu_length = -1; static int hf_isns_flags = -1; static int hf_isns_transaction_id = -1; static int hf_isns_sequence_id = -1; static int hf_isns_payload = -1; static int hf_isns_first_pdu = -1; static int hf_isns_last_pdu = -1; static int hf_isns_replace = -1; static int hf_isns_auth = -1; static int hf_isns_server = -1; static int hf_isns_client = -1; /* Payload stuff */ static int hf_isns_scn_bitmap = -1; static int hf_isns_scn_bitmap_initiator_and_self_information_only = -1; static int hf_isns_scn_bitmap_target_and_self_information_only = -1; static int hf_isns_scn_bitmap_management_registration_scn = -1; static int hf_isns_scn_bitmap_object_removed = -1; static int hf_isns_scn_bitmap_object_added = -1; static int hf_isns_scn_bitmap_object_updated = -1; static int hf_isns_scn_bitmap_dd_dds_member_removed = -1; static int hf_isns_scn_bitmap_dd_dds_member_added = -1; static int hf_isns_isnt_control = -1; static int hf_isns_isnt_initiator = -1; static int hf_isns_isnt_target = -1; static int hf_isns_psb = -1; static int hf_isns_psb_tunnel_mode = -1; static int hf_isns_psb_transport_mode = -1; static int hf_isns_psb_pfs = -1; static int hf_isns_psb_aggressive_mode = -1; static int hf_isns_psb_main_mode = -1; static int hf_isns_psb_ike_ipsec = -1; static int hf_isns_psb_bitmap = -1; static int hf_isns_dd_member_portal_port = -1; static int hf_isns_portal_port = -1; static int hf_isns_esi_port = -1; static int hf_isns_scn_port = -1; static int hf_isns_port_type = -1; static int hf_isns_entity_protocol = -1; static int hf_isns_iscsi_node_type = -1; static int hf_isns_resp_errorcode = -1; static int hf_isns_attr_tag = -1; static int hf_isns_attr_len = -1; static int hf_isns_heartbeat_ipv6_addr = -1; static int hf_isns_heartbeat_udp_port = -1; static int hf_isns_heartbeat_tcp_port = -1; static int hf_isns_heartbeat_interval = -1; static int hf_isns_heartbeat_counter = -1; static int hf_isns_mgmt_ip_addr = -1; static int hf_isns_node_ip_addr = -1; static int hf_isns_port_ip_addr = -1; static int hf_isns_portal_ip_addr = -1; static int hf_isns_dd_member_portal_ip_addr = -1; static int hf_isns_iscsi_name = -1; static int hf_isns_switch_name = -1; static int hf_isns_dd_member_iscsi_name = -1; static int hf_isns_virtual_fabric_id = -1; static int hf_isns_proxy_iscsi_name = -1; static int hf_isns_fc4_descriptor = -1; static int hf_isns_iscsi_auth_method = -1; static int hf_isns_iscsi_alias = -1; static int hf_isns_portal_symbolic_name = -1; static int hf_isns_dd_set_symbolic_name = -1; static int hf_isns_dd_symbolic_name = -1; static int hf_isns_symbolic_port_name = -1; static int hf_isns_symbolic_node_name = -1; static int hf_isns_entity_identifier = -1; static int hf_isns_dd_id_next_id = -1; static int hf_isns_member_iscsi_index = -1; static int hf_isns_member_portal_index = -1; static int hf_isns_member_fc_port_name = -1; static int hf_isns_vendor_oui = -1; static int hf_isns_preferred_id = -1; static int hf_isns_assigned_id = -1; static int hf_isns_dd_id = -1; static int hf_isns_dd_set_id = -1; static int hf_isns_dd_set_next_id = -1; static int hf_isns_node_index = -1; static int hf_isns_node_next_index = -1; static int hf_isns_entity_index = -1; static int hf_isns_portal_index = -1; static int hf_isns_portal_next_index = -1; static int hf_isns_entity_next_index = -1; static int hf_isns_timestamp = -1; static int hf_isns_esi_interval = -1; static int hf_isns_registration_period = -1; static int hf_isns_port_id = -1; static int hf_isns_hard_address = -1; static int hf_isns_wwnn_token = -1; static int hf_isns_node_ipa = -1; static int hf_isns_fc_port_name_wwpn = -1; static int hf_isns_fc_node_name_wwnn = -1; static int hf_isns_fabric_port_name = -1; static int hf_isns_permanent_port_name = -1; static int hf_isns_not_decoded_yet = -1; static int hf_isns_portal_group_tag = -1; static int hf_isns_pg_iscsi_name = -1; static int hf_isns_pg_portal_ip_addr = -1; static int hf_isns_pg_portal_port = -1; static int hf_isns_pg_index = -1; static int hf_isns_pg_next_index = -1; static expert_field ei_isns_not_first_pdu = EI_INIT; static expert_field ei_isns_invalid_attr_len = EI_INIT; /* Desegment iSNS over TCP messages */ static gboolean isns_desegment = TRUE; /* Function Id's */ #define ISNS_FUNC_DEVATTRREG 0x0001 #define ISNS_FUNC_DEVATTRQRY 0x0002 #define ISNS_FUNC_DEVGETNEXT 0x0003 #define ISNS_FUNC_DEREGDEV 0x0004 #define ISNS_FUNC_SCNREG 0x0005 #define ISNS_FUNC_SCNDEREG 0x0006 #define ISNS_FUNC_SCNEVENT 0x0007 #define ISNS_FUNC_SCN 0x0008 #define ISNS_FUNC_DDREG 0x0009 #define ISNS_FUNC_DDDEREG 0x000a #define ISNS_FUNC_DDSREG 0x000b #define ISNS_FUNC_DDSDEREG 0x000c #define ISNS_FUNC_ESI 0x000d #define ISNS_FUNC_HEARTBEAT 0x000e #define ISNS_FUNC_RQSTDOMID 0x0011 #define ISNS_FUNC_RLSEDOMID 0x0012 #define ISNS_FUNC_GETDOMID 0x0013 #define ISNS_FUNC_RSP_DEVATTRREG 0x8001 #define ISNS_FUNC_RSP_DEVATTRQRY 0x8002 #define ISNS_FUNC_RSP_DEVGETNEXT 0x8003 #define ISNS_FUNC_RSP_DEREGDEV 0x8004 #define ISNS_FUNC_RSP_SCNREG 0x8005 #define ISNS_FUNC_RSP_SCNDEREG 0x8006 #define ISNS_FUNC_RSP_SCNEVENT 0x8007 #define ISNS_FUNC_RSP_SCN 0x8008 #define ISNS_FUNC_RSP_DDREG 0x8009 #define ISNS_FUNC_RSP_DDDEREG 0x800a #define ISNS_FUNC_RSP_DDSREG 0x800b #define ISNS_FUNC_RSP_DDSDEREG 0x800c #define ISNS_FUNC_RSP_ESI 0x800d #define ISNS_FUNC_RSP_RQSTDOMID 0x8011 #define ISNS_FUNC_RSP_RLSEDOMID 0x8012 #define ISNS_FUNC_RSP_GETDOMID 0x8013 static const value_string isns_function_ids[] = { /* Requests*/ {ISNS_FUNC_DEVATTRREG, "DevAttrReg"}, {ISNS_FUNC_DEVATTRQRY, "DevAttrQry"}, {ISNS_FUNC_DEVGETNEXT, "DevGetNext"}, {ISNS_FUNC_DEREGDEV, "DeregDev"}, {ISNS_FUNC_SCNREG, "SCNReg"}, {ISNS_FUNC_SCNDEREG, "SCNDereg"}, {ISNS_FUNC_SCNEVENT, "SCNEvent"}, {ISNS_FUNC_SCN, "SCN"}, {ISNS_FUNC_DDREG, "DDReg"}, {ISNS_FUNC_DDDEREG, "DDDereg"}, {ISNS_FUNC_DDSREG, "DDSReg"}, {ISNS_FUNC_DDSDEREG, "DDSDereg"}, {ISNS_FUNC_ESI, "ESI"}, {ISNS_FUNC_HEARTBEAT, "Heartbeat"}, {ISNS_FUNC_RQSTDOMID, "RqstDomId"}, {ISNS_FUNC_RLSEDOMID, "RlseDomId"}, {ISNS_FUNC_GETDOMID, "GetDomId"}, /* Responses */ {ISNS_FUNC_RSP_DEVATTRREG, "DevAttrRegRsp"}, {ISNS_FUNC_RSP_DEVATTRQRY, "DevAttrQryRsp"}, {ISNS_FUNC_RSP_DEVGETNEXT, "DevGetNextRsp"}, {ISNS_FUNC_RSP_DEREGDEV, "DeregDevRsp"}, {ISNS_FUNC_RSP_SCNREG, "SCNRegRsp"}, {ISNS_FUNC_RSP_SCNDEREG, "SCNDeregRsp"}, {ISNS_FUNC_RSP_SCNEVENT, "SCNEventRsp"}, {ISNS_FUNC_RSP_SCN, "SCNRsp"}, {ISNS_FUNC_RSP_DDREG, "DDRegRsp"}, {ISNS_FUNC_RSP_DDDEREG, "DDDeregRsp"}, {ISNS_FUNC_RSP_DDSREG, "DDSRegRsp"}, {ISNS_FUNC_RSP_DDSDEREG, "DDSDeregRsp"}, {ISNS_FUNC_RSP_ESI, "ESIRsp"}, {ISNS_FUNC_RSP_RQSTDOMID, "RqstDomIdRsp"}, {ISNS_FUNC_RSP_RLSEDOMID, "RlseDomIdRsp"}, {ISNS_FUNC_RSP_GETDOMID, "GetDomIdRsp"}, {0x0,NULL}, }; static value_string_ext isns_function_ids_ext = VALUE_STRING_EXT_INIT(isns_function_ids); #define ISNS_ENTITY_PROTOCOL_NO_PROTOCOL 1 #define ISNS_ENTITY_PROTOCOL_ISCSI 2 #define ISNS_ENTITY_PROTOCOL_IFCP 3 static const value_string isns_entity_protocol[] = { {ISNS_ENTITY_PROTOCOL_NO_PROTOCOL, "No Protocol"}, {ISNS_ENTITY_PROTOCOL_ISCSI, "iSCSI"}, {ISNS_ENTITY_PROTOCOL_IFCP, "iFCP"}, {0x0,NULL}, }; static const value_string isns_errorcode[] = { { 0,"No Error"}, { 1,"Unknown Error"}, { 2,"Message Format Error"}, { 3,"Invalid Registration"}, { 4,"RESERVED"}, { 5,"Invalid Query"}, { 6,"Source Unknown"}, { 7,"Source Absent"}, { 8,"Source Unauthorized"}, { 9,"No such Entry"}, {10,"Version Not Supported"}, {11,"Internal Error"}, {12,"Busy"}, {13,"Option Not Understood"}, {14,"Invalid Update"}, {15,"Message (FUNCTION_ID) Not supported"}, {16,"SCN Event Rejected"}, {17,"SCN Registration Rejected"}, {18,"Attribute Not Implemented"}, {19,"FC_DOMAIN_ID Not available"}, {20,"FC_DOMAIN_ID not allocated"}, {21,"ESI Not Available"}, {22,"Invalid Deregistration"}, {23,"Registration Feature Not Supported"}, {0x0,NULL} }; static value_string_ext isns_errorcode_ext = VALUE_STRING_EXT_INIT(isns_errorcode); #define ISNS_ATTR_TAG_DELIMITER 0 #define ISNS_ATTR_TAG_ENTITY_IDENTIFIER 1 #define ISNS_ATTR_TAG_ENTITY_PROTOCOL 2 #define ISNS_ATTR_TAG_MGMT_IP_ADDRESS 3 #define ISNS_ATTR_TAG_TIMESTAMP 4 #define ISNS_ATTR_TAG_PROTOCOL_VERSION_RANGE 5 #define ISNS_ATTR_TAG_REGISTRATION_PERIOD 6 #define ISNS_ATTR_TAG_ENTITY_INDEX 7 #define ISNS_ATTR_TAG_ENTITY_NEXT_INDEX 8 #define ISNS_ATTR_TAG_ENTITY_ISAKMP_PHASE_1 11 #define ISNS_ATTR_TAG_ENTITY_CERTIFICATE 12 #define ISNS_ATTR_TAG_PORTAL_IP_ADDRESS 16 #define ISNS_ATTR_TAG_PORTAL_PORT 17 #define ISNS_ATTR_TAG_PORTAL_SYMBOLIC_NAME 18 #define ISNS_ATTR_TAG_ESI_INTERVAL 19 #define ISNS_ATTR_TAG_ESI_PORT 20 #define ISNS_ATTR_TAG_PORTAL_INDEX 22 #define ISNS_ATTR_TAG_SCN_PORT 23 #define ISNS_ATTR_TAG_PORTAL_NEXT_INDEX 24 #define ISNS_ATTR_TAG_PORTAL_SECURITY_BITMAP 27 #define ISNS_ATTR_TAG_PORTAL_ISAKMP_PHASE_1 28 #define ISNS_ATTR_TAG_PORTAL_ISAKMP_PHASE_2 29 #define ISNS_ATTR_TAG_PORTAL_CERTIFICATE 31 #define ISNS_ATTR_TAG_ISCSI_NAME 32 #define ISNS_ATTR_TAG_ISCSI_NODE_TYPE 33 #define ISNS_ATTR_TAG_ISCSI_ALIAS 34 #define ISNS_ATTR_TAG_ISCSI_SCN_BITMAP 35 #define ISNS_ATTR_TAG_ISCSI_NODE_INDEX 36 #define ISNS_ATTR_TAG_WWNN_TOKEN 37 #define ISNS_ATTR_TAG_ISCSI_NODE_NEXT_INDEX 38 #define ISNS_ATTR_TAG_ISCSI_AUTH_METHOD 42 #define ISNS_ATTR_TAG_PG_ISCSI_NAME 48 #define ISNS_ATTR_TAG_PG_PORTAL_IP_ADDR 49 #define ISNS_ATTR_TAG_PG_PORTAL_PORT 50 #define ISNS_ATTR_TAG_PORTAL_GROUP_TAG 51 #define ISNS_ATTR_TAG_PORTAL_GROUP_INDEX 52 #define ISNS_ATTR_TAG_PORTAL_GROUP_NEXT_INDEX 53 #define ISNS_ATTR_TAG_FC_PORT_NAME_WWPN 64 #define ISNS_ATTR_TAG_PORT_ID 65 #define ISNS_ATTR_TAG_FC_PORT_TYPE 66 #define ISNS_ATTR_TAG_SYMBOLIC_PORT_NAME 67 #define ISNS_ATTR_TAG_FABRIC_PORT_NAME 68 #define ISNS_ATTR_TAG_HARD_ADDRESS 69 #define ISNS_ATTR_TAG_PORT_IP_ADDRESS 70 #define ISNS_ATTR_TAG_CLASS_OF_SERVICE 71 #define ISNS_ATTR_TAG_FC4_TYPES 72 #define ISNS_ATTR_TAG_FC4_DESCRIPTOR 73 #define ISNS_ATTR_TAG_FC4_FEATURES 74 #define ISNS_ATTR_TAG_IFCP_SCN_BITMAP 75 #define ISNS_ATTR_TAG_PORT_ROLE 76 #define ISNS_ATTR_TAG_PERMANENT_PORT_NAME 77 #define ISNS_ATTR_TAG_FC4_TYPE_CODE 95 #define ISNS_ATTR_TAG_FC_NODE_NAME_WWNN 96 #define ISNS_ATTR_TAG_SYMBOLIC_NODE_NAME 97 #define ISNS_ATTR_TAG_NODE_IP_ADDRESS 98 #define ISNS_ATTR_TAG_NODE_IPA 99 #define ISNS_ATTR_TAG_PROXY_ISCSI_NAME 101 #define ISNS_ATTR_TAG_SWITCH_NAME 128 #define ISNS_ATTR_TAG_PREFERRED_ID 129 #define ISNS_ATTR_TAG_ASSIGNED_ID 130 #define ISNS_ATTR_TAG_VIRTUAL_FABRIC_ID 131 #define ISNS_ATTR_TAG_VENDOR_OUI 256 #define ISNS_ATTR_TAG_DD_SET_ID 2049 #define ISNS_ATTR_TAG_DD_SET_SYMBOLIC_NAME 2050 #define ISNS_ATTR_TAG_DD_SET_STATUS 2051 #define ISNS_ATTR_TAG_DD_SET_NEXT_ID 2052 #define ISNS_ATTR_TAG_DD_ID 2065 #define ISNS_ATTR_TAG_DD_SYMBOLIC_NAME 2066 #define ISNS_ATTR_TAG_DD_MEMBER_ISCSI_INDEX 2067 #define ISNS_ATTR_TAG_DD_MEMBER_ISCSI_NAME 2068 #define ISNS_ATTR_TAG_DD_MEMBER_FC_PORT_NAME 2069 #define ISNS_ATTR_TAG_DD_MEMBER_PORTAL_INDEX 2070 #define ISNS_ATTR_TAG_DD_MEMBER_PORTAL_IP_ADDRESS 2071 #define ISNS_ATTR_TAG_DD_MEMBER_PORTAL_PORT 2072 #define ISNS_ATTR_TAG_DD_FEATURES 2078 #define ISNS_ATTR_TAG_DD_ID_NEXT_ID 2079 static const value_string isns_attribute_tags[] = { {ISNS_ATTR_TAG_DELIMITER, "Delimiter"}, {ISNS_ATTR_TAG_ENTITY_IDENTIFIER, "Entity Identifier (EID)"}, {ISNS_ATTR_TAG_ENTITY_PROTOCOL, "Entity Protocol"}, {ISNS_ATTR_TAG_MGMT_IP_ADDRESS, "Management IP Address"}, {ISNS_ATTR_TAG_TIMESTAMP, "Timestamp"}, {ISNS_ATTR_TAG_PROTOCOL_VERSION_RANGE, "Protocol Version Range"}, {ISNS_ATTR_TAG_REGISTRATION_PERIOD, "Registration Period"}, {ISNS_ATTR_TAG_ENTITY_INDEX, "Entity Index"}, {ISNS_ATTR_TAG_ENTITY_NEXT_INDEX, "Entity Next Index"}, {ISNS_ATTR_TAG_ENTITY_ISAKMP_PHASE_1, "Entity ISAKMP Phase-1"}, {ISNS_ATTR_TAG_ENTITY_CERTIFICATE, "Entity Certificate"}, {ISNS_ATTR_TAG_PORTAL_IP_ADDRESS, "Portal IP Address"}, {ISNS_ATTR_TAG_PORTAL_PORT, "Portal TCP/UDP Port"}, {ISNS_ATTR_TAG_PORTAL_SYMBOLIC_NAME, "Portal Symbolic Name"}, {ISNS_ATTR_TAG_ESI_INTERVAL, "ESI Interval"}, {ISNS_ATTR_TAG_ESI_PORT, "ESI Port"}, {ISNS_ATTR_TAG_PORTAL_INDEX, "Portal Index"}, {ISNS_ATTR_TAG_SCN_PORT, "SCN Port"}, {ISNS_ATTR_TAG_PORTAL_NEXT_INDEX, "Portal Next Index"}, {ISNS_ATTR_TAG_PORTAL_SECURITY_BITMAP, "Portal Security Bitmap"}, {ISNS_ATTR_TAG_PORTAL_ISAKMP_PHASE_1, "Portal ISAKMP Phase-1"}, {ISNS_ATTR_TAG_PORTAL_ISAKMP_PHASE_2, "Portal ISAKMP Phase-2"}, {ISNS_ATTR_TAG_PORTAL_CERTIFICATE, "Portal Certificate"}, {ISNS_ATTR_TAG_ISCSI_NAME, "iSCSI Name"}, {ISNS_ATTR_TAG_ISCSI_NODE_TYPE, "iSCSI Node Type"}, {ISNS_ATTR_TAG_ISCSI_ALIAS, "iSCSI Alias"}, {ISNS_ATTR_TAG_ISCSI_SCN_BITMAP, "iSCSI SCN Bitmap"}, {ISNS_ATTR_TAG_ISCSI_NODE_INDEX, "iSCSI Node Index"}, {ISNS_ATTR_TAG_WWNN_TOKEN, "WWNN Token"}, {ISNS_ATTR_TAG_ISCSI_NODE_NEXT_INDEX, "iSCSI Node Next Index"}, {ISNS_ATTR_TAG_ISCSI_AUTH_METHOD, "iSCSI AuthMethod"}, {ISNS_ATTR_TAG_PG_ISCSI_NAME, "PG iSCSI Name"}, {ISNS_ATTR_TAG_PG_PORTAL_IP_ADDR, "PG Portal IP Addr"}, {ISNS_ATTR_TAG_PG_PORTAL_PORT, "PG Portal Port"}, {ISNS_ATTR_TAG_PORTAL_GROUP_TAG, "Portal Group Tag"}, {ISNS_ATTR_TAG_PORTAL_GROUP_INDEX, "PG Index"}, {ISNS_ATTR_TAG_PORTAL_GROUP_NEXT_INDEX, "PG Next Index"}, {ISNS_ATTR_TAG_FC_PORT_NAME_WWPN, "FC Port Name WWPN"}, {ISNS_ATTR_TAG_PORT_ID, "Port ID"}, {ISNS_ATTR_TAG_FC_PORT_TYPE, "FC Port Type"}, {ISNS_ATTR_TAG_SYMBOLIC_PORT_NAME, "Symbolic Port Name"}, {ISNS_ATTR_TAG_FABRIC_PORT_NAME, "Fabric Port Name"}, {ISNS_ATTR_TAG_HARD_ADDRESS, "Hard Address"}, {ISNS_ATTR_TAG_PORT_IP_ADDRESS, "Port IP-Address"}, {ISNS_ATTR_TAG_CLASS_OF_SERVICE, "Class of Service"}, {ISNS_ATTR_TAG_FC4_TYPES, "FC-4 Types"}, {ISNS_ATTR_TAG_FC4_DESCRIPTOR, "FC-4 Descriptor"}, {ISNS_ATTR_TAG_FC4_FEATURES, "FC-4 Features"}, {ISNS_ATTR_TAG_IFCP_SCN_BITMAP, "iFCP SCN bitmap"}, {ISNS_ATTR_TAG_PORT_ROLE, "Port Role"}, {ISNS_ATTR_TAG_PERMANENT_PORT_NAME, "Permanent Port Name"}, {ISNS_ATTR_TAG_FC4_TYPE_CODE, "FC-4 Type Code"}, {ISNS_ATTR_TAG_FC_NODE_NAME_WWNN, "FC Node Name WWNN"}, {ISNS_ATTR_TAG_SYMBOLIC_NODE_NAME, "Symbolic Node Name"}, {ISNS_ATTR_TAG_NODE_IP_ADDRESS, "Node IP-Address"}, {ISNS_ATTR_TAG_NODE_IPA, "Node IPA"}, {ISNS_ATTR_TAG_PROXY_ISCSI_NAME, "Proxy iSCSI Name"}, {ISNS_ATTR_TAG_SWITCH_NAME, "Switch Name"}, {ISNS_ATTR_TAG_PREFERRED_ID, "Preferred ID"}, {ISNS_ATTR_TAG_ASSIGNED_ID, "Assigned ID"}, {ISNS_ATTR_TAG_VIRTUAL_FABRIC_ID, "Virtual_Fabric_ID"}, {ISNS_ATTR_TAG_VENDOR_OUI, "iSNS Server Vendor OUI"}, {ISNS_ATTR_TAG_DD_SET_ID, "DD_Set ID"}, {ISNS_ATTR_TAG_DD_SET_SYMBOLIC_NAME, "DD_Set Sym Name"}, {ISNS_ATTR_TAG_DD_SET_STATUS, "DD_Set Status"}, {ISNS_ATTR_TAG_DD_SET_NEXT_ID, "DD_Set_Next_ID"}, {ISNS_ATTR_TAG_DD_ID, "DD_ID"}, {ISNS_ATTR_TAG_DD_SYMBOLIC_NAME, "DD_Symbolic Name"}, {ISNS_ATTR_TAG_DD_MEMBER_ISCSI_INDEX, "DD_Member iSCSI Index"}, {ISNS_ATTR_TAG_DD_MEMBER_ISCSI_NAME, "DD_Member iSCSI Name"}, {ISNS_ATTR_TAG_DD_MEMBER_FC_PORT_NAME, "DD_Member FC Port Name"}, {ISNS_ATTR_TAG_DD_MEMBER_PORTAL_INDEX, "DD Member Portal Index"}, {ISNS_ATTR_TAG_DD_MEMBER_PORTAL_IP_ADDRESS, "DD_Member Portal IP Addr"}, {ISNS_ATTR_TAG_DD_MEMBER_PORTAL_PORT, "DD Member Portal TCP/UDP"}, {ISNS_ATTR_TAG_DD_FEATURES, "DD_Features"}, {ISNS_ATTR_TAG_DD_ID_NEXT_ID, "DD_ID Next ID"}, {0,NULL} }; static value_string_ext isns_attribute_tags_ext = VALUE_STRING_EXT_INIT(isns_attribute_tags); #define ISNS_REQUIRE_ATTR_LEN(x) \ { \ if(len != x) { \ expert_add_info_format(pinfo, len_item, &ei_isns_invalid_attr_len, \ "Invalid attribute length (should be %d)", x); \ break; \ } \ } /* iSNS flags */ #define ISNS_FLAGS_CLIENT 0x8000 #define ISNS_FLAGS_SERVER 0x4000 #define ISNS_FLAGS_AUTH 0x2000 #define ISNS_FLAGS_REPLACE 0x1000 #define ISNS_FLAGS_LAST_PDU 0x0800 #define ISNS_FLAGS_FIRST_PDU 0x0400 #define tfs_isns_psb_tunnel_mode tfs_preferred_no_preference #define tfs_isns_psb_transport_mode tfs_preferred_no_preference #define tfs_isns_psb_pfs tfs_enabled_disabled #define tfs_isns_psb_aggressive_mode tfs_enabled_disabled #define tfs_isns_psb_main_mode tfs_enabled_disabled #define tfs_isns_psb_ike_ipsec tfs_enabled_disabled #define tfs_isns_isnt_control tfs_yes_no #define tfs_isns_isnt_initiator tfs_yes_no #define tfs_isns_isnt_target tfs_yes_no static const true_false_string tfs_isns_port_type = { "UDP", "TCP" }; static const true_false_string tfs_isns_flag_first_pdu = { "First PDU of iSNS Message", "Not the first PDU of iSNS Message" }; static const true_false_string tfs_isns_flag_last_pdu = { "Last PDU of iSNS Message", "Not the Last PDU of iSNS Message" }; static const true_false_string tfs_isns_flag_replace = { "Replace", "Don't replace" }; static const true_false_string tfs_isns_flag_auth = { "Authentication Block is PRESENT", "No authentication block" }; static const true_false_string tfs_isns_flag_server = { "Sender is iSNS server", "Sender is not iSNS server" }; static const true_false_string tfs_isns_flag_client = { "Sender is iSNS client", "Sender is not iSNS client" }; /* Initialize the subtree pointers */ static gint ett_isns = -1; /* Code to actually dissect the packets */ static int dissect_isns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { guint offset = 0; guint16 function_id; guint packet_len; proto_item *ti; proto_tree *isns_tree; guint16 flags; proto_tree *tt = NULL; proto_item *tpayload; static int * const isns_flags[] = { &hf_isns_client, &hf_isns_server, &hf_isns_auth, &hf_isns_replace, &hf_isns_last_pdu, &hf_isns_first_pdu, NULL }; /* Make entries in Protocol column and Info column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "iSNS"); col_clear(pinfo->cinfo, COL_INFO); /* Get the function id from the packet */ function_id = tvb_get_ntohs(tvb, offset + 2); /* Add the function name in the info col */ col_add_str(pinfo->cinfo, COL_INFO, val_to_str_ext(function_id, &isns_function_ids_ext, "Unknown function ID 0x%04x")); /* create display subtree for the protocol */ ti = proto_tree_add_item(tree, proto_isns, tvb, 0, -1, ENC_NA); isns_tree = proto_item_add_subtree(ti, ett_isns); /* OK... Sort out the header */ proto_tree_add_item(isns_tree, hf_isns_version, tvb, offset, 2, ENC_BIG_ENDIAN); proto_tree_add_item(isns_tree, hf_isns_function_id, tvb, offset+2, 2, ENC_BIG_ENDIAN); proto_tree_add_item(isns_tree, hf_isns_pdu_length, tvb, offset+4, 2, ENC_BIG_ENDIAN); flags = tvb_get_ntohs(tvb, offset + 6); proto_tree_add_bitmask(isns_tree, tvb, offset+6, hf_isns_flags, ett_isns_flags, isns_flags, ENC_BIG_ENDIAN); proto_tree_add_item(isns_tree, hf_isns_transaction_id, tvb, offset+8, 2, ENC_BIG_ENDIAN); proto_tree_add_item(isns_tree, hf_isns_sequence_id, tvb, offset+10, 2, ENC_BIG_ENDIAN); tpayload = proto_tree_add_item(isns_tree, hf_isns_payload, tvb, offset+12, -1, ENC_NA); tt = proto_item_add_subtree(tpayload, ett_isns_payload); /* Now set the offset to the start of the payload */ offset += ISNS_HEADER_SIZE; /* Decode those attributes baby - Yeah!*/ switch (function_id) { case ISNS_FUNC_HEARTBEAT: proto_tree_add_item(tt,hf_isns_heartbeat_ipv6_addr, tvb, offset, 16, ENC_NA); offset += 16; proto_tree_add_item(tt,hf_isns_heartbeat_tcp_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tt,hf_isns_heartbeat_udp_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tt,hf_isns_heartbeat_interval, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tt,hf_isns_heartbeat_counter, tvb, offset, 4, ENC_BIG_ENDIAN); /*offset += 4;*/ break; /* Responses */ case ISNS_FUNC_RSP_DEVATTRREG: case ISNS_FUNC_RSP_DEVATTRQRY: case ISNS_FUNC_RSP_DEVGETNEXT: case ISNS_FUNC_RSP_DEREGDEV: case ISNS_FUNC_RSP_SCNREG: case ISNS_FUNC_RSP_SCNDEREG: case ISNS_FUNC_RSP_SCNEVENT: case ISNS_FUNC_RSP_SCN: case ISNS_FUNC_RSP_DDREG: case ISNS_FUNC_RSP_DDDEREG: case ISNS_FUNC_RSP_DDSREG: case ISNS_FUNC_RSP_DDSDEREG: case ISNS_FUNC_RSP_ESI: case ISNS_FUNC_RSP_RQSTDOMID: case ISNS_FUNC_RSP_RLSEDOMID: case ISNS_FUNC_RSP_GETDOMID: /* Get the Error message of the response */ /* The Error field exists only at the beginning of a message (i.e., in the first PDU */ if(flags&ISNS_FLAGS_FIRST_PDU){ proto_tree_add_item(tt,hf_isns_resp_errorcode, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* Fall Thru if there are attributes */ if (tvb_reported_length_remaining(tvb, offset) == 0) return tvb_captured_length(tvb); /* FALL THROUGH */ /* Messages */ case ISNS_FUNC_DEVATTRREG: case ISNS_FUNC_DEVATTRQRY: case ISNS_FUNC_DEVGETNEXT: case ISNS_FUNC_DEREGDEV: case ISNS_FUNC_SCNREG: case ISNS_FUNC_SCNDEREG: case ISNS_FUNC_SCNEVENT: case ISNS_FUNC_SCN: case ISNS_FUNC_DDREG: case ISNS_FUNC_DDDEREG: case ISNS_FUNC_DDSREG: case ISNS_FUNC_DDSDEREG: case ISNS_FUNC_ESI: case ISNS_FUNC_RQSTDOMID: case ISNS_FUNC_RLSEDOMID: case ISNS_FUNC_GETDOMID: default: /* we can only look at the attributes for the first PDU */ if(!(flags&ISNS_FLAGS_FIRST_PDU)){ proto_tree_add_expert(tt, pinfo, &ei_isns_not_first_pdu, tvb, offset, -1); return tvb_captured_length(tvb); } packet_len = tvb_reported_length(tvb); while( offset < packet_len ) { offset = AddAttribute(pinfo, tvb, tt, offset, function_id); } } return tvb_captured_length(tvb); } static guint get_isns_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_) { guint16 isns_len; isns_len = tvb_get_ntohs(tvb, offset+4); return (isns_len+ISNS_HEADER_SIZE); } static int dissect_isns_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { gint length = tvb_captured_length(tvb); guint16 isns_protocol_version; guint16 function_id; if (length < ISNS_HEADER_SIZE) { /* * Not enough room to see if this is valid iSNS. */ return 0; } /* Get the protocol version - only version one at the moment*/ isns_protocol_version = tvb_get_ntohs(tvb, 0); if (isns_protocol_version != ISNS_PROTO_VER) return 0; /* Get the function id from the packet */ function_id = tvb_get_ntohs(tvb, 2); if (try_val_to_str_ext(function_id, &isns_function_ids_ext) == NULL) { /* Unknown function ID */ return 0; } tcp_dissect_pdus(tvb, pinfo, tree, isns_desegment, ISNS_HEADER_SIZE, get_isns_pdu_len, dissect_isns_pdu, data); return length; } static int dissect_isns_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { gint length = tvb_captured_length(tvb); guint16 isns_protocol_version; guint16 function_id; if (length < ISNS_HEADER_SIZE) { /* * Not enough room to see if this is valid iSNS. */ return 0; } /* Get the protocol version - only version one at the moment*/ isns_protocol_version = tvb_get_ntohs(tvb, 0); if (isns_protocol_version != ISNS_PROTO_VER) return 0; /* Get the function id from the packet */ function_id = tvb_get_ntohs(tvb, 2); if (try_val_to_str_ext(function_id, &isns_function_ids_ext) == NULL) { /* Unknown function ID */ return 0; } dissect_isns_pdu(tvb, pinfo, tree, data); return length; } static void dissect_isns_attr_port(tvbuff_t *tvb, guint offset, proto_tree *tree, int hf_index, guint16 isns_port_type, packet_info *pinfo) { guint16 port = tvb_get_ntohs(tvb, offset+2); gboolean is_udp = ((tvb_get_ntohs(tvb, offset) & 0x01) == 0x01); conversation_t *conversation; conversation_type ckt; dissector_handle_t handle; proto_tree_add_uint(tree, hf_index, tvb, offset, 4, port); proto_tree_add_boolean(tree, hf_isns_port_type, tvb, offset, 2, is_udp); if ((isns_port_type == ISNS_ESI_PORT) || (isns_port_type == ISNS_SCN_PORT)) { if (is_udp) { ckt = CONVERSATION_UDP; handle = isns_udp_handle; } else { ckt = CONVERSATION_TCP; handle = isns_tcp_handle; } conversation = find_conversation(pinfo->num, &pinfo->src, &pinfo->dst, ckt, port, 0, NO_PORT_B); if (conversation == NULL) { conversation = conversation_new(pinfo->num, &pinfo->src, &pinfo->dst, ckt, port, 0, NO_PORT2_FORCE); conversation_set_dissector(conversation, handle); } } } static void dissect_isns_attr_iscsi_node_type(tvbuff_t *tvb, guint offset, proto_tree *tree) { static int * const flags[] = { &hf_isns_isnt_control, &hf_isns_isnt_initiator, &hf_isns_isnt_target, NULL }; proto_tree_add_bitmask(tree, tvb, offset, hf_isns_iscsi_node_type, ett_isns_attribute, flags, ENC_BIG_ENDIAN); } static void dissect_isns_attr_portal_security_bitmap(tvbuff_t *tvb, guint offset, proto_tree *tree) { static int * const flags[] = { &hf_isns_psb_tunnel_mode, &hf_isns_psb_transport_mode, &hf_isns_psb_pfs, &hf_isns_psb_aggressive_mode, &hf_isns_psb_main_mode, &hf_isns_psb_ike_ipsec, &hf_isns_psb_bitmap, NULL }; proto_tree_add_bitmask(tree, tvb, offset, hf_isns_psb, ett_isns_attribute, flags, ENC_BIG_ENDIAN); } static void dissect_isns_attr_scn_bitmap(tvbuff_t *tvb, guint offset, proto_tree *tree) { /* 24 INITIATOR AND SELF INFORMATION ONLY 25 TARGET AND SELF INFORMATION ONLY 26 MANAGEMENT REGISTRATION/SCN 27 OBJECT REMOVED 28 OBJECT ADDED 29 OBJECT UPDATED 30 DD/DDS MEMBER REMOVED (Mgmt Reg/SCN only) 31 (Lsb) DD/DDS MEMBER ADDED (Mgmt Reg/SCN only) */ static int * const flags[] = { &hf_isns_scn_bitmap_initiator_and_self_information_only, &hf_isns_scn_bitmap_target_and_self_information_only, &hf_isns_scn_bitmap_management_registration_scn, &hf_isns_scn_bitmap_object_removed, &hf_isns_scn_bitmap_object_added, &hf_isns_scn_bitmap_object_updated, &hf_isns_scn_bitmap_dd_dds_member_removed, &hf_isns_scn_bitmap_dd_dds_member_added, NULL }; proto_tree_add_bitmask(tree, tvb, offset, hf_isns_scn_bitmap, ett_isns_attribute, flags, ENC_BIG_ENDIAN); } static guint AddAttribute(packet_info *pinfo, tvbuff_t *tvb, proto_tree *tree, guint offset, guint16 function_id) { proto_tree *attr_tree; proto_item *attr_item; guint32 tag,len; proto_item *len_item; attr_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_isns_attribute, &attr_item, "Attribute"); tag = tvb_get_ntohl(tvb, offset); proto_tree_add_item(attr_tree, hf_isns_attr_tag, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; len = tvb_get_ntohl(tvb, offset); len_item = proto_tree_add_item(attr_tree, hf_isns_attr_len, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; proto_item_append_text(attr_item, ": %s", val_to_str_ext_const(tag, &isns_attribute_tags_ext, "Unknown")); /* it seems that an empty attribute is always valid, the original code had a similar statement */ if (len==0) { if ((tag==ISNS_ATTR_TAG_PORTAL_GROUP_TAG) && ((function_id==ISNS_FUNC_DEVATTRREG) || (function_id==ISNS_FUNC_RSP_DEVATTRREG))) { /* 5.6.5.1 */ proto_tree_add_uint_format_value(tree, hf_isns_portal_group_tag, tvb, offset, 8, 0, ""); } proto_item_set_len(attr_item, 8+len); return offset; } switch( tag ) { case ISNS_ATTR_TAG_DELIMITER: /* delimiter has no data */ break; case ISNS_ATTR_TAG_ENTITY_IDENTIFIER: proto_tree_add_item(attr_tree, hf_isns_entity_identifier, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_ENTITY_PROTOCOL: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_entity_protocol, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_MGMT_IP_ADDRESS: ISNS_REQUIRE_ATTR_LEN(16); proto_tree_add_item(attr_tree, hf_isns_mgmt_ip_addr, tvb, offset, len, ENC_NA); break; case ISNS_ATTR_TAG_TIMESTAMP: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_timestamp, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_REGISTRATION_PERIOD: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_registration_period, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_ENTITY_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_entity_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_ENTITY_NEXT_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_entity_next_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PORTAL_IP_ADDRESS: proto_tree_add_item(attr_tree, hf_isns_portal_ip_addr, tvb, offset, len, ENC_NA); break; case ISNS_ATTR_TAG_PORTAL_PORT: dissect_isns_attr_port(tvb, offset, attr_tree, hf_isns_portal_port, ISNS_OTHER_PORT, pinfo); break; case ISNS_ATTR_TAG_PORTAL_SYMBOLIC_NAME: proto_tree_add_item(attr_tree, hf_isns_portal_symbolic_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_ESI_INTERVAL: proto_tree_add_item(attr_tree, hf_isns_esi_interval, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_ESI_PORT: dissect_isns_attr_port(tvb, offset, attr_tree, hf_isns_esi_port, ISNS_ESI_PORT, pinfo); break; case ISNS_ATTR_TAG_PORTAL_INDEX: proto_tree_add_item(attr_tree, hf_isns_portal_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_SCN_PORT: dissect_isns_attr_port(tvb, offset, attr_tree, hf_isns_scn_port, ISNS_SCN_PORT, pinfo); break; case ISNS_ATTR_TAG_PORTAL_NEXT_INDEX: proto_tree_add_item(attr_tree, hf_isns_portal_next_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PORTAL_SECURITY_BITMAP: dissect_isns_attr_portal_security_bitmap(tvb, offset, attr_tree); break; case ISNS_ATTR_TAG_ISCSI_NAME: proto_tree_add_item(attr_tree, hf_isns_iscsi_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_ISCSI_NODE_TYPE: ISNS_REQUIRE_ATTR_LEN(4); dissect_isns_attr_iscsi_node_type(tvb, offset, attr_tree); break; case ISNS_ATTR_TAG_ISCSI_ALIAS: proto_tree_add_item(attr_tree, hf_isns_iscsi_alias, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_ISCSI_SCN_BITMAP: ISNS_REQUIRE_ATTR_LEN(4); dissect_isns_attr_scn_bitmap(tvb, offset, attr_tree); break; case ISNS_ATTR_TAG_ISCSI_NODE_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_node_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_WWNN_TOKEN: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_wwnn_token, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_ISCSI_NODE_NEXT_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_node_next_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_ISCSI_AUTH_METHOD: proto_tree_add_item(attr_tree, hf_isns_iscsi_auth_method, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_PG_ISCSI_NAME: proto_tree_add_item(attr_tree, hf_isns_pg_iscsi_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_PG_PORTAL_IP_ADDR: proto_tree_add_item(attr_tree, hf_isns_pg_portal_ip_addr, tvb, offset, len, ENC_NA); break; case ISNS_ATTR_TAG_PG_PORTAL_PORT: ISNS_REQUIRE_ATTR_LEN(4); dissect_isns_attr_port(tvb, offset, attr_tree, hf_isns_pg_portal_port, ISNS_OTHER_PORT, pinfo); break; case ISNS_ATTR_TAG_PORTAL_GROUP_TAG: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_portal_group_tag, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PORTAL_GROUP_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_pg_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PORTAL_GROUP_NEXT_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_pg_next_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_FC_PORT_NAME_WWPN: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_fc_port_name_wwpn, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PORT_ID: ISNS_REQUIRE_ATTR_LEN(3); proto_tree_add_item(attr_tree, hf_isns_port_id, tvb, offset, len, ENC_BIG_ENDIAN); break; /* 0x0000 Unidentified/Null Entry 0x0001 Fibre Channel N_Port 0x0002 Fibre Channel NL_Port 0x0003 Fibre Channel F/NL_Port 0x0081 Fibre Channel F_Port 0x0082 Fibre Channel FL_Port 0x0084 Fibre Channel E_Port 0xFF12 iFCP Port */ case ISNS_ATTR_TAG_SYMBOLIC_PORT_NAME: proto_tree_add_item(attr_tree, hf_isns_symbolic_port_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_FABRIC_PORT_NAME: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_fabric_port_name, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_HARD_ADDRESS: ISNS_REQUIRE_ATTR_LEN(3); proto_tree_add_item(attr_tree, hf_isns_hard_address, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PORT_IP_ADDRESS: ISNS_REQUIRE_ATTR_LEN(16); proto_tree_add_item(attr_tree, hf_isns_port_ip_addr, tvb, offset, len, ENC_NA); break; /* bit 29 Fibre Channel Class 2 Supported bit 28 Fibre Channel Class 3 Supported */ case ISNS_ATTR_TAG_FC4_DESCRIPTOR: proto_tree_add_item(attr_tree, hf_isns_fc4_descriptor, tvb, offset, len, ENC_ASCII); break; /* bit 29 Control bit 30 FCP Initiator bit 31 (Lsb) FCP Target */ case ISNS_ATTR_TAG_PERMANENT_PORT_NAME: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_permanent_port_name, tvb, offset, len, ENC_BIG_ENDIAN); break; /* 8bit type code in byte0 */ case ISNS_ATTR_TAG_FC_NODE_NAME_WWNN: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_fc_node_name_wwnn, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_SYMBOLIC_NODE_NAME: proto_tree_add_item(attr_tree, hf_isns_symbolic_node_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_NODE_IP_ADDRESS: ISNS_REQUIRE_ATTR_LEN(16); proto_tree_add_item(attr_tree, hf_isns_node_ip_addr, tvb, offset, len, ENC_NA); break; case ISNS_ATTR_TAG_NODE_IPA: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_node_ipa, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PROXY_ISCSI_NAME: proto_tree_add_item(attr_tree, hf_isns_proxy_iscsi_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_SWITCH_NAME: ISNS_REQUIRE_ATTR_LEN(8); proto_tree_add_item(attr_tree, hf_isns_switch_name, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_PREFERRED_ID: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_preferred_id, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_ASSIGNED_ID: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_assigned_id, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_VIRTUAL_FABRIC_ID: proto_tree_add_item(attr_tree, hf_isns_virtual_fabric_id, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_VENDOR_OUI: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_vendor_oui, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_SET_ID: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_dd_set_id, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_SET_SYMBOLIC_NAME: proto_tree_add_item(attr_tree, hf_isns_dd_set_symbolic_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_DD_SET_NEXT_ID: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_dd_set_next_id, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_ID: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_dd_id, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_SYMBOLIC_NAME: proto_tree_add_item(attr_tree, hf_isns_dd_symbolic_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_DD_MEMBER_ISCSI_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_member_iscsi_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_MEMBER_ISCSI_NAME: proto_tree_add_item(attr_tree, hf_isns_dd_member_iscsi_name, tvb, offset, len, ENC_ASCII); break; case ISNS_ATTR_TAG_DD_MEMBER_FC_PORT_NAME: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_member_fc_port_name, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_MEMBER_PORTAL_INDEX: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_member_portal_index, tvb, offset, len, ENC_BIG_ENDIAN); break; case ISNS_ATTR_TAG_DD_MEMBER_PORTAL_IP_ADDRESS: ISNS_REQUIRE_ATTR_LEN(16); proto_tree_add_item(attr_tree, hf_isns_dd_member_portal_ip_addr, tvb, offset, len, ENC_NA); break; case ISNS_ATTR_TAG_DD_MEMBER_PORTAL_PORT: ISNS_REQUIRE_ATTR_LEN(4); dissect_isns_attr_port(tvb, offset, attr_tree, hf_isns_dd_member_portal_port, ISNS_OTHER_PORT, pinfo); break; case ISNS_ATTR_TAG_DD_ID_NEXT_ID: ISNS_REQUIRE_ATTR_LEN(4); proto_tree_add_item(attr_tree, hf_isns_dd_id_next_id, tvb, offset, len, ENC_BIG_ENDIAN); break; default: proto_tree_add_item(attr_tree, hf_isns_not_decoded_yet, tvb, offset, len, ENC_NA); } /* Make sure the data is all there - and that the length won't overflow */ tvb_ensure_bytes_exist(tvb, offset, len); /* Set the length of the item to cover only the actual item length */ proto_item_set_len(attr_item, 8+len); offset += len; return offset; } void proto_register_isns(void) { /* Setup list of header fields See Section 1.6.1 for details*/ static hf_register_info hf[] = { /* The Header Stuff */ { &hf_isns_version, { "iSNSP Version", "isns.PVer", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL} }, { &hf_isns_function_id, { "Function ID", "isns.functionid", FT_UINT16, BASE_DEC|BASE_EXT_STRING, &isns_function_ids_ext, 0, NULL, HFILL} }, { &hf_isns_pdu_length, { "PDU Length", "isns.pdulength", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL} }, { &hf_isns_flags, { "Flags", "isns.flags", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL} }, { &hf_isns_client, { "Client", "isns.flags.client", FT_BOOLEAN, 16, TFS(&tfs_isns_flag_client), ISNS_FLAGS_CLIENT, NULL, HFILL} }, { &hf_isns_server, { "Server", "isns.flags.server", FT_BOOLEAN, 16, TFS(&tfs_isns_flag_server), ISNS_FLAGS_SERVER, NULL, HFILL} }, { &hf_isns_auth, { "Auth", "isns.flags.authentication_block", FT_BOOLEAN, 16, TFS(&tfs_isns_flag_auth), ISNS_FLAGS_AUTH, "is iSNS Authentication Block present?", HFILL} }, { &hf_isns_replace, { "Replace", "isns.flags.replace", FT_BOOLEAN, 16, TFS(&tfs_isns_flag_replace), ISNS_FLAGS_REPLACE, NULL, HFILL} }, { &hf_isns_last_pdu, { "Last PDU", "isns.flags.lastpdu", FT_BOOLEAN, 16, TFS(&tfs_isns_flag_last_pdu), ISNS_FLAGS_LAST_PDU, NULL, HFILL} }, { &hf_isns_first_pdu, { "First PDU", "isns.flags.firstpdu", FT_BOOLEAN, 16, TFS(&tfs_isns_flag_first_pdu), ISNS_FLAGS_FIRST_PDU, NULL, HFILL } }, { &hf_isns_transaction_id, { "Transaction ID", "isns.transactionid", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL} }, { &hf_isns_sequence_id, { "Sequence ID", "isns.sequenceid", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL} }, { &hf_isns_entity_protocol, { "Entity Protocol", "isns.entity_protocol", FT_UINT32, BASE_DEC, VALS(isns_entity_protocol), 0, NULL, HFILL} }, /* The Payload stuff */ { &hf_isns_dd_member_portal_port, { "DD Member Portal Port", "isns.dd_member_portal_port", FT_UINT32, BASE_DEC, NULL, 0, "TCP/UDP DD Member Portal Port", HFILL } }, { &hf_isns_iscsi_node_type, { "iSCSI Node Type", "isns.iscsi.node_type", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_isns_esi_port, { "ESI Port", "isns.esi_port", FT_UINT32, BASE_DEC, NULL, 0, "TCP/UDP ESI Port", HFILL } }, { &hf_isns_scn_port, { "SCN Port", "isns.scn_port", FT_UINT32, BASE_DEC, NULL, 0, "TCP/UDP SCN Port", HFILL } }, { &hf_isns_portal_port, { "Portal Port", "isns.portal_port", FT_UINT32, BASE_DEC, NULL, 0, "TCP/UDP Portal Port", HFILL } }, { &hf_isns_pg_portal_port, { "PG Portal Port", "isns.pg.portal_port", FT_UINT32, BASE_DEC, NULL, 0, "PG Portal TCP/UDP Port", HFILL } }, { &hf_isns_port_type, { "Port Type", "isns.port.port_type", FT_BOOLEAN, 16, TFS(&tfs_isns_port_type), 0x0001, /* bit 15 (or bit 1 of a 16bit word) */ NULL, HFILL } }, { &hf_isns_psb, { "Portal Security Bitmap", "isns.psb", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_isns_psb_tunnel_mode, { "Tunnel Mode", "isns.psb.tunnel", FT_BOOLEAN, 32, TFS(&tfs_isns_psb_tunnel_mode), 0x00000040, /* bit 25 */ "Tunnel Mode Preferred", HFILL } }, { &hf_isns_psb_transport_mode, { "Transport Mode", "isns.psb.transport", FT_BOOLEAN, 32, TFS(&tfs_isns_psb_transport_mode), 0x00000020, /* bit 26 */ NULL, HFILL } }, { &hf_isns_psb_pfs, { "PFS", "isns.psb.pfs", FT_BOOLEAN, 32, TFS(&tfs_isns_psb_pfs), 0x00000010, /* bit 27 */ NULL, HFILL } }, { &hf_isns_psb_aggressive_mode, { "Aggressive Mode", "isns.psb.aggressive_mode", FT_BOOLEAN, 32, TFS(&tfs_isns_psb_aggressive_mode), 0x00000008, /* bit 28 */ NULL, HFILL } }, { &hf_isns_psb_main_mode, { "Main Mode", "isns.psb.main_mode", FT_BOOLEAN, 32, TFS(&tfs_isns_psb_main_mode), 0x00000004, /* bit 29 */ NULL, HFILL } }, { &hf_isns_psb_ike_ipsec, { "IKE/IPSec", "isns.psb.ike_ipsec", FT_BOOLEAN, 32, TFS(&tfs_isns_psb_ike_ipsec), 0x00000002, /* bit 30 */ NULL, HFILL } }, { &hf_isns_psb_bitmap, { "Bitmap", "isns.psb.bitmap", FT_BOOLEAN, 32, TFS(&tfs_valid_invalid), 0x00000001, /* bit 31 */ NULL, HFILL } }, { &hf_isns_scn_bitmap, { "iSCSI SCN Bitmap", "isns.scn_bitmap", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_isns_scn_bitmap_initiator_and_self_information_only, { "Initiator And Self Information Only", "isns.scn_bitmap.initiator_and_self_information_only", FT_BOOLEAN, 32, NULL, 0x00000080, /* bit 24 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_target_and_self_information_only, { "Target And Self Information Only", "isns.scn_bitmap.target_and_self_information_only", FT_BOOLEAN, 32, NULL, 0x00000040, /* bit 25 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_management_registration_scn, { "Management Registration/SCN", "isns.scn_bitmap.management_registration_scn", FT_BOOLEAN, 32, NULL, 0x00000020, /* bit 26 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_object_removed, { "Object Removed", "isns.scn_bitmap.object_removed", FT_BOOLEAN, 32, NULL, 0x00000010, /* bit 27 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_object_added, { "Object Added", "isns.scn_bitmap.object_added", FT_BOOLEAN, 32, NULL, 0x00000008, /* bit 28 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_object_updated, { "Object Updated", "isns.scn_bitmap.object_updated", FT_BOOLEAN, 32, NULL, 0x00000004, /* bit 29 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_dd_dds_member_removed, { "DD/DDS Member Removed (Mgmt Reg/SCN only)", "isns.scn_bitmap.dd_dds_member_removed", FT_BOOLEAN, 32, NULL, 0x00000002, /* bit 30 */ NULL, HFILL } }, { &hf_isns_scn_bitmap_dd_dds_member_added, { "DD/DDS Member Added (Mgmt Reg/SCN only)", "isns.scn_bitmap.dd_dds_member_added", FT_BOOLEAN, 32, NULL, 0x00000001, /* bit 31 */ NULL, HFILL } }, { &hf_isns_isnt_control, { "Control", "isns.isnt.control", FT_BOOLEAN, 32, TFS(&tfs_isns_isnt_control), 0x00000004, /* bit 29 */ NULL, HFILL } }, { &hf_isns_isnt_initiator, { "Initiator", "isns.isnt.initiator", FT_BOOLEAN, 32, TFS(&tfs_isns_isnt_initiator), 0x00000002, /* bit 30 */ NULL, HFILL } }, { &hf_isns_isnt_target, { "Target", "isns.isnt.target", FT_BOOLEAN, 32, TFS(&tfs_isns_isnt_target), 0x00000001, /* bit 31 */ NULL, HFILL } }, { &hf_isns_resp_errorcode, { "ErrorCode", "isns.errorcode", FT_UINT32, BASE_DEC|BASE_EXT_STRING, &isns_errorcode_ext, 0, "iSNS Response Error Code", HFILL} }, { &hf_isns_attr_tag, { "Attribute Tag", "isns.attr.tag", FT_UINT32, BASE_DEC|BASE_EXT_STRING, &isns_attribute_tags_ext, 0, NULL, HFILL} }, { &hf_isns_attr_len, { "Attribute Length", "isns.attr.len", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL} }, { &hf_isns_not_decoded_yet, { "Not Decoded Yet", "isns.not_decoded_yet", FT_NONE, BASE_NONE, NULL, 0, "This tag is not yet decoded by Wireshark", HFILL} }, { &hf_isns_heartbeat_ipv6_addr, { "Heartbeat Address (ipv6)", "isns.heartbeat.address", FT_IPv6, BASE_NONE, NULL, 0x0, "Server IPv6 Address", HFILL }}, { &hf_isns_heartbeat_tcp_port, { "Heartbeat TCP Port", "isns.heartbeat.tcpport", FT_UINT16, BASE_DEC, NULL, 0x0, "Server TCP Port", HFILL }}, { &hf_isns_heartbeat_udp_port, { "Heartbeat UDP Port", "isns.heartbeat.udpport", FT_UINT16, BASE_DEC, NULL, 0x0, "Server UDP Port", HFILL }}, { &hf_isns_heartbeat_interval, { "Heartbeat Interval (secs)", "isns.heartbeat.interval", FT_UINT32, BASE_DEC, NULL, 0x0, "Server Heartbeat interval", HFILL }}, { &hf_isns_heartbeat_counter, { "Heartbeat counter", "isns.heartbeat.counter", FT_UINT32, BASE_DEC, NULL, 0x0, "Server Heartbeat Counter", HFILL }}, { &hf_isns_iscsi_name, { "iSCSI Name", "isns.iscsi_name", FT_STRING, BASE_NONE, NULL, 0x0, "iSCSI Name of device", HFILL }}, { &hf_isns_dd_member_iscsi_name, { "DD Member iSCSI Name", "isns.dd_member.iscsi_name", FT_STRING, BASE_NONE, NULL, 0x0, "DD Member iSCSI Name of device", HFILL }}, { &hf_isns_virtual_fabric_id, { "Virtual Fabric ID", "isns.virtual_fabric_id", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isns_proxy_iscsi_name, { "Proxy iSCSI Name", "isns.proxy_iscsi_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isns_fc4_descriptor, { "FC4 Descriptor", "isns.fc4_descriptor", FT_STRING, BASE_NONE, NULL, 0x0, "FC4 Descriptor of this device", HFILL }}, { &hf_isns_iscsi_auth_method, { "iSCSI Auth Method", "isns.iscsi_auth_method", FT_STRING, BASE_NONE, NULL, 0x0, "Authentication Method required by this device", HFILL }}, { &hf_isns_iscsi_alias, { "iSCSI Alias", "isns.iscsi_alias", FT_STRING, BASE_NONE, NULL, 0x0, "iSCSI Alias of device", HFILL }}, { &hf_isns_portal_symbolic_name, { "Portal Symbolic Name", "isns.portal.symbolic_name", FT_STRING, BASE_NONE, NULL, 0x0, "Symbolic name of this portal", HFILL }}, { &hf_isns_dd_set_symbolic_name, { "DD Set Symbolic Name", "isns.dd_set.symbolic_name", FT_STRING, BASE_NONE, NULL, 0x0, "Symbolic name of this DD Set", HFILL }}, { &hf_isns_dd_symbolic_name, { "DD Symbolic Name", "isns.dd.symbolic_name", FT_STRING, BASE_NONE, NULL, 0x0, "Symbolic name of this DD", HFILL }}, { &hf_isns_symbolic_port_name, { "Symbolic Port Name", "isns.port.symbolic_name", FT_STRING, BASE_NONE, NULL, 0x0, "Symbolic name of this port", HFILL }}, { &hf_isns_symbolic_node_name, { "Symbolic Node Name", "isns.node.symbolic_name", FT_STRING, BASE_NONE, NULL, 0x0, "Symbolic name of this node", HFILL }}, { &hf_isns_entity_identifier, { "Entity Identifier", "isns.entity_identifier", FT_STRING, BASE_NONE, NULL, 0x0, "Entity Identifier of this object", HFILL }}, { &hf_isns_mgmt_ip_addr, { "Management IP Address", "isns.mgmt.ip_address", FT_IPv6, BASE_NONE, NULL, 0x0, "Management IPv4/IPv6 Address", HFILL }}, { &hf_isns_node_ip_addr, { "Node IP Address", "isns.node.ip_address", FT_IPv6, BASE_NONE, NULL, 0x0, "Node IPv4/IPv6 Address", HFILL }}, { &hf_isns_port_ip_addr, { "Port IP Address", "isns.port.ip_address", FT_IPv6, BASE_NONE, NULL, 0x0, "Port IPv4/IPv6 Address", HFILL }}, { &hf_isns_portal_ip_addr, { "Portal IP Address", "isns.portal.ip_address", FT_IPv6, BASE_NONE, NULL, 0x0, "Portal IPv4/IPv6 Address", HFILL }}, { &hf_isns_dd_member_portal_ip_addr, { "DD Member Portal IP Address", "isns.dd.member_portal.ip_address", FT_IPv6, BASE_NONE, NULL, 0x0, "DD Member Portal IPv4/IPv6 Address", HFILL }}, { &hf_isns_pg_iscsi_name, { "PG iSCSI Name", "isns.pg_iscsi_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isns_pg_portal_ip_addr, { "PG Portal IP Address", "isns.pg_portal.ip_address", FT_IPv6, BASE_NONE, NULL, 0x0, "PG Portal IPv4/IPv6 Address", HFILL }}, { &hf_isns_pg_index, { "PG Index", "isns.pg_index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_pg_next_index, { "PG Next Index", "isns.pg_next_index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_dd_id_next_id, { "DD ID Next ID", "isns.dd_id_next_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_member_iscsi_index, { "Member iSCSI Index", "isns.member_iscsi_index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_member_portal_index, { "Member Portal Index", "isns.member_portal_index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_member_fc_port_name, { "Member FC Port Name", "isns.member_fc_port_name", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_vendor_oui, { "Vendor OUI", "isns.vendor_oui", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_preferred_id, { "Preferred ID", "isns.preferred_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_dd_set_id, { "DD Set ID", "isns.dd_set_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_dd_id, { "DD ID", "isns.dd_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_port_id, { "Port ID", "isns.port_id", FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_hard_address, { "Hard Address", "isns.hard_address", FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_wwnn_token, { "WWNN Token", "isns.wwnn_token", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_fc_port_name_wwpn, { "FC Port Name WWPN", "isns.fc_port_name_wwpn", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_fc_node_name_wwnn, { "FC Node Name WWNN", "isns.fc_node_name_wwnn", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_node_ipa, { "Node IPA", "isns.node_ipa", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_fabric_port_name, { "Fabric Port Name", "isns.fabric_port_name", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_permanent_port_name, { "Permanent Port Name", "isns.permanent_port_name", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_switch_name, { "Switch Name", "isns.switch_name", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isns_dd_set_next_id, { "DD Set Next ID", "isns.dd_set_next_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_assigned_id, { "Assigned ID", "isns.assigned_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_node_index, { "Node Index", "isns.node.index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_node_next_index, { "Node Next Index", "isns.node.next_index", FT_UINT32, BASE_DEC, NULL, 0x0, "Node INext index", HFILL }}, { &hf_isns_portal_index, { "Portal Index", "isns.portal.index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_portal_next_index, { "Portal Next Index", "isns.portal.next_index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_entity_index, { "Entity Index", "isns.entity.index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isns_entity_next_index, { "Entity Next Index", "isns.entity.next_index", FT_UINT32, BASE_DEC, NULL, 0x0, "Next Entity Index", HFILL }}, { &hf_isns_timestamp, { "Timestamp", "isns.timestamp", FT_UINT64, BASE_DEC, NULL, 0x0, "Timestamp in Seconds", HFILL }}, { &hf_isns_esi_interval, { "ESI Interval", "isns.esi_interval", FT_UINT32, BASE_DEC, NULL, 0x0, "ESI Interval in Seconds", HFILL }}, { &hf_isns_registration_period, { "Registration Period", "isns.registration_period", FT_UINT32, BASE_DEC, NULL, 0x0, "Registration Period in Seconds", HFILL }}, { &hf_isns_portal_group_tag, { "PG Tag", "isns.portal_group_tag", FT_UINT32, BASE_DEC, NULL, 0x0, "Portal Group Tag", HFILL }}, { &hf_isns_payload, { "Payload", "isns.payload", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL} } }; /* Setup protocol subtree array */ static gint *ett[] = { &ett_isns, &ett_isns_flags, &ett_isns_payload, &ett_isns_attribute, &ett_isns_port, &ett_isns_isnt }; static ei_register_info ei[] = { { &ei_isns_not_first_pdu, { "isns.not_first_pdu", PI_PROTOCOL, PI_WARN, "This is not the first PDU. The attributes are not decoded", EXPFILL }}, { &ei_isns_invalid_attr_len, { "isns.invalid_attribute_length", PI_PROTOCOL, PI_WARN, "Invalid attribute length", EXPFILL }} }; module_t *isns_module; expert_module_t* expert_isns; /* Register the protocol name and description */ proto_isns = proto_register_protocol("iSNS", "iSNS", "isns"); proto_register_field_array(proto_isns, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_isns = expert_register_protocol(proto_isns); expert_register_field_array(expert_isns, ei, array_length(ei)); /* Register the dissectors */ isns_tcp_handle = register_dissector("isns.tcp", dissect_isns_tcp,proto_isns); isns_udp_handle = register_dissector("isns.udp", dissect_isns_udp,proto_isns); /* Register preferences */ isns_module = prefs_register_protocol(proto_isns, NULL); prefs_register_bool_preference( isns_module, "desegment", "Reassemble iSNS messages spanning multiple TCP segments", "Whether the iSNS dissector should reassemble messages spanning multiple TCP segments." " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.", &isns_desegment); } void proto_reg_handoff_isns(void) { dissector_add_uint_with_preference("tcp.port",ISNS_TCP_PORT,isns_tcp_handle); dissector_add_uint_with_preference("udp.port",ISNS_UDP_PORT,isns_udp_handle); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */