/* packet-coseventcomm.c * * $Id$ * * Routines for IDL dissection * * Autogenerated from idl2wrs * Copyright 2001 Frank Singleton */ /* * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1999 - 2012 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 #include #include #include #include #include #include #ifdef _MSC_VER /* disable warning: "unreference local variable" */ #pragma warning(disable:4101) #endif static int hf_operationrequest = -1;/* Request_Operation field */ /* Operation filters */ static int hf_CosEventComm_PushConsumer_push_data = -1; static int hf_CosEventComm_PullSupplier_pull_return = -1; static int hf_CosEventComm_PullSupplier_try_pull_return = -1; static int hf_CosEventComm_PullSupplier_try_pull_has_event = -1; /* User exception filters */ static proto_tree *start_dissecting(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset); /* Initialise the protocol and subtree pointers */ static int proto_coseventcomm = -1; static gint ett_coseventcomm = -1; /* Initialise the initial Alignment */ static guint32 boundary = GIOP_HEADER_SIZE; /* initial value */ /* Initialise the Registered fields */ /* TODO - Use registered fields */ /* Begin Exception Helper Functions */ /* End Exception Helper Functions */ /* * Main delegator for exception handling * */ static gboolean decode_user_exception(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *ptree _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { proto_tree *tree _U_; if (!header->exception_id) return FALSE; return FALSE; /* user exception not found */ } /* * IDL:omg.org/CosEventComm/PushConsumer/push:1.0 */ static void decode_CosEventComm_PushConsumer_push(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: get_CDR_any(tvb,tree,offset,stream_is_big_endian, boundary, header); break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PushConsumer/disconnect_push_consumer:1.0 */ static void decode_CosEventComm_PushConsumer_disconnect_push_consumer(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PushSupplier/disconnect_push_supplier:1.0 */ static void decode_CosEventComm_PushSupplier_disconnect_push_supplier(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullSupplier/pull:1.0 */ static void decode_CosEventComm_PullSupplier_pull(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: get_CDR_any(tvb,tree,offset,stream_is_big_endian, boundary, header); break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullSupplier/try_pull:1.0 */ static void decode_CosEventComm_PullSupplier_try_pull(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: get_CDR_any(tvb,tree,offset,stream_is_big_endian, boundary, header); proto_tree_add_boolean(tree, hf_CosEventComm_PullSupplier_try_pull_has_event, tvb, *offset-1, 1, get_CDR_boolean(tvb,offset)); break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullSupplier/disconnect_pull_supplier:1.0 */ static void decode_CosEventComm_PullSupplier_disconnect_pull_supplier(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullConsumer/disconnect_pull_consumer:1.0 */ static void decode_CosEventComm_PullConsumer_disconnect_pull_consumer(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: { /* Unknown Exception */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown exception %d", header->rep_status); } break; } /* switch(header->message_type) */ break; default: { /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR, "Unknown GIOP message %d", header->message_type); } break; } /* switch(header->message_type) */ } /* * Called once we accept the packet as being for us; it sets the * Protocol and Info columns and creates the top-level protocol * tree item. */ static proto_tree * start_dissecting(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset) { proto_item *ti = NULL; proto_tree *tree = NULL; /* init later, inside if(tree) */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "COSEVENTCOMM"); /* * Do not clear COL_INFO, as nothing is being written there by * this dissector yet. So leave it as is from the GIOP dissector. * TODO: add something useful to COL_INFO * col_clear(pinfo->cinfo, COL_INFO); */ if (ptree) { ti = proto_tree_add_item(ptree, proto_coseventcomm, tvb, *offset, -1, ENC_NA); tree = proto_item_add_subtree(ti, ett_coseventcomm); } return tree; } static proto_item* process_RequestOperation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, MessageHeader *header, gchar *operation) { proto_item *pi; if(header->message_type == Reply) { /* fill-up info column */ col_append_fstr(pinfo->cinfo, COL_INFO, " op = %s",operation); }; /* fill-up the field */ pi=proto_tree_add_string(ptree, hf_operationrequest, tvb, 0, 0, operation); PROTO_ITEM_SET_GENERATED(pi); return pi; } static gboolean dissect_coseventcomm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset, MessageHeader *header, gchar *operation, gchar *idlname) { gboolean stream_is_big_endian; /* big endianess */ proto_item *item _U_; proto_tree *tree _U_; stream_is_big_endian = is_big_endian(header); /* get endianess */ /* If we have a USER Exception, then decode it and return */ if ((header->message_type == Reply) && (header->rep_status == USER_EXCEPTION)) { return decode_user_exception(tvb, pinfo, ptree, offset, header, operation, stream_is_big_endian); } switch(header->message_type) { case Request: case Reply: if (strcmp(operation, "push") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PushConsumer") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PushConsumer_push(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_push_consumer") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PushConsumer") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PushConsumer_disconnect_push_consumer(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_push_supplier") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PushSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PushSupplier_disconnect_push_supplier(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "pull") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullSupplier_pull(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "try_pull") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullSupplier_try_pull(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_pull_supplier") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullSupplier_disconnect_pull_supplier(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_pull_consumer") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullConsumer") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullConsumer_disconnect_pull_consumer(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } break; case CancelRequest: case LocateRequest: case LocateReply: case CloseConnection: case MessageError: case Fragment: return FALSE; /* not handled yet */ default: return FALSE; /* not handled yet */ } /* switch */ return FALSE; } /* End of main dissector */ /* Register the protocol with Wireshark */ void proto_register_giop_coseventcomm(void) { /* setup list of header fields */ static hf_register_info hf[] = { /* field that indicates the currently ongoing request/reply exchange */ {&hf_operationrequest, {"Request_Operation","giop-coseventcomm.Request_Operation",FT_STRING,BASE_NONE,NULL,0x0,NULL,HFILL}}, /* Operation filters */ {&hf_CosEventComm_PullSupplier_try_pull_has_event, {"has_event","giop-coseventcomm.PullSupplier.try_pull.has_event",FT_BOOLEAN,8,NULL,0x01,NULL,HFILL}}, /* Attribute filters */ /* Struct filters */ /* User exception filters */ /* Union filters */ }; /* setup protocol subtree array */ static gint *ett[] = { &ett_coseventcomm, }; /* Register the protocol name and description */ proto_coseventcomm = proto_register_protocol("Coseventcomm Dissector Using GIOP API" , "COSEVENTCOMM", "giop-coseventcomm" ); proto_register_field_array(proto_coseventcomm, hf, array_length(hf)); proto_register_subtree_array(ett,array_length(ett)); } /* register me as handler for these interfaces */ void proto_reg_handoff_giop_coseventcomm(void) { /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PullConsumer", proto_coseventcomm ); /* explicit dissector */ /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PullSupplier", proto_coseventcomm ); /* explicit dissector */ /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PushConsumer", proto_coseventcomm ); /* explicit dissector */ /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PushSupplier", proto_coseventcomm ); /* explicit dissector */ /* Register for Heuristic Dissection */ register_giop_user(dissect_coseventcomm, "COSEVENTCOMM" ,proto_coseventcomm); /* heuristic dissector */ }