forked from osmocom/wireshark
2fd168c134
Most of the deregister functions are used internally from Lua while reloading plugins. Don't export them for others to use. Change-Id: I919dbfa807f696c38d409ca7206104a0fba1ae65 Reviewed-on: https://code.wireshark.org/review/12508 Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
232 lines
7.2 KiB
C
232 lines
7.2 KiB
C
/* expert.h
|
|
* Collecting of Expert information.
|
|
*
|
|
* For further info, see: https://wiki.wireshark.org/Development/ExpertInfo
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __EXPERT_H__
|
|
#define __EXPERT_H__
|
|
|
|
#include <epan/packet_info.h>
|
|
#include <epan/proto.h>
|
|
#include "value_string.h"
|
|
#include "ws_symbol_export.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
/** only for internal and display use. */
|
|
typedef struct expert_info_s {
|
|
guint32 packet_num;
|
|
int group;
|
|
int severity;
|
|
int hf_index; /* hf_index of the expert item. Might be -1. */
|
|
const gchar *protocol;
|
|
gchar *summary;
|
|
proto_item *pitem;
|
|
} expert_info_t;
|
|
|
|
/* Expert Info and Display hf data */
|
|
typedef struct expert_field
|
|
{
|
|
int ei;
|
|
int hf;
|
|
} expert_field;
|
|
|
|
#define EI_INIT_EI -1
|
|
#define EI_INIT_HF -1
|
|
#define EI_INIT {EI_INIT_EI, EI_INIT_HF}
|
|
|
|
typedef struct expert_field_info {
|
|
/* ---------- set by dissector --------- */
|
|
const char *name;
|
|
int group;
|
|
int severity;
|
|
const gchar *summary;
|
|
|
|
/* ------- set by register routines (prefilled by EXPFILL macro, see below) ------ */
|
|
int id;
|
|
const gchar *protocol;
|
|
int orig_severity; /* Matches severity when registered, used to restore original severity
|
|
* if UAT severity entry is removed */
|
|
hf_register_info hf_info;
|
|
|
|
} expert_field_info;
|
|
|
|
#define EXPFILL 0, NULL, 0, \
|
|
{0, {"Expert Info", NULL, FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL}}
|
|
|
|
typedef struct ei_register_info {
|
|
expert_field *ids; /**< written to by register() function */
|
|
expert_field_info eiinfo; /**< the field info to be registered */
|
|
} ei_register_info;
|
|
|
|
typedef struct expert_module expert_module_t;
|
|
|
|
#define PRE_ALLOC_EXPERT_FIELDS_MEM 5000
|
|
|
|
/* "proto_expert" is exported from libwireshark.dll.
|
|
* Thus we need a special declaration.
|
|
*/
|
|
WS_DLL_PUBLIC int proto_expert;
|
|
|
|
extern void
|
|
expert_init(void);
|
|
|
|
extern void
|
|
expert_packet_init(void);
|
|
|
|
extern void
|
|
expert_cleanup(void);
|
|
|
|
extern void
|
|
expert_packet_cleanup(void);
|
|
|
|
WS_DLL_PUBLIC int
|
|
expert_get_highest_severity(void);
|
|
|
|
WS_DLL_PUBLIC void
|
|
expert_update_comment_count(guint64 count);
|
|
|
|
/** Add an expert info.
|
|
Add an expert info tree to a protocol item using registered expert info item
|
|
@param pinfo Packet info of the currently processed packet. May be NULL if
|
|
pi is supplied
|
|
@param pi Current protocol item (or NULL)
|
|
@param eiindex The registered expert info item
|
|
*/
|
|
WS_DLL_PUBLIC void
|
|
expert_add_info(packet_info *pinfo, proto_item *pi, expert_field *eiindex);
|
|
|
|
/** Add an expert info.
|
|
Add an expert info tree to a protocol item using registered expert info item,
|
|
but with a formatted message.
|
|
@param pinfo Packet info of the currently processed packet. May be NULL if
|
|
pi is supplied
|
|
@param pi Current protocol item (or NULL)
|
|
@param eiindex The registered expert info item
|
|
@param format Printf-style format string for additional arguments
|
|
*/
|
|
WS_DLL_PUBLIC void
|
|
expert_add_info_format(packet_info *pinfo, proto_item *pi, expert_field *eiindex,
|
|
const char *format, ...) G_GNUC_PRINTF(4, 5);
|
|
|
|
/** Add an expert info associated with some byte data
|
|
Add an expert info tree to a protocol item using registered expert info item.
|
|
This function is intended to replace places where a "text only" proto_tree_add_xxx
|
|
API + expert_add_info would be used.
|
|
@param tree Current protocol tree (or NULL)
|
|
@param pinfo Packet info of the currently processed packet. May be NULL if tree is supplied
|
|
@param eiindex The registered expert info item
|
|
@param tvb the tv buffer of the current data
|
|
@param start start of data in tvb
|
|
@param length length of data in tvb
|
|
@return the newly created item above expert info tree
|
|
*/
|
|
WS_DLL_PUBLIC proto_item *
|
|
proto_tree_add_expert(proto_tree *tree, packet_info *pinfo, expert_field *eiindex,
|
|
tvbuff_t *tvb, gint start, gint length);
|
|
|
|
/** Add an expert info associated with some byte data
|
|
Add an expert info tree to a protocol item, using registered expert info item,
|
|
but with a formatted message.
|
|
Add an expert info tree to a protocol item using registered expert info item.
|
|
This function is intended to replace places where a "text only" proto_tree_add_xxx
|
|
API + expert_add_info_format
|
|
would be used.
|
|
@param tree Current protocol tree (or NULL)
|
|
@param pinfo Packet info of the currently processed packet. May be NULL if tree is supplied
|
|
@param eiindex The registered expert info item
|
|
@param tvb the tv buffer of the current data
|
|
@param start start of data in tvb
|
|
@param length length of data in tvb
|
|
@param format Printf-style format string for additional arguments
|
|
@return the newly created item above expert info tree
|
|
*/
|
|
WS_DLL_PUBLIC proto_item *
|
|
proto_tree_add_expert_format(proto_tree *tree, packet_info *pinfo, expert_field *eiindex,
|
|
tvbuff_t *tvb, gint start, gint length, const char *format, ...) G_GNUC_PRINTF(7, 8);
|
|
|
|
/*
|
|
* Register that a protocol has expert info.
|
|
*/
|
|
WS_DLL_PUBLIC expert_module_t *expert_register_protocol(int id);
|
|
|
|
/**
|
|
* Deregister a expert info.
|
|
*/
|
|
void expert_deregister_expertinfo (const char *abbrev);
|
|
|
|
/**
|
|
* Deregister expert info from a protocol.
|
|
*/
|
|
void expert_deregister_protocol (expert_module_t *module);
|
|
|
|
/**
|
|
* Free deregistered expert infos.
|
|
*/
|
|
void expert_free_deregistered_expertinfos (void);
|
|
|
|
/**
|
|
* Get summary text of an expert_info field.
|
|
* This is intended for use in expert_add_info_format or proto_tree_add_expert_format
|
|
* to get the "base" string to then append additional information
|
|
*/
|
|
WS_DLL_PUBLIC const gchar* expert_get_summary(expert_field *eiindex);
|
|
|
|
/** Register a expert field array.
|
|
@param module the protocol handle from expert_register_protocol()
|
|
@param ei the ei_register_info array
|
|
@param num_records the number of records in exp */
|
|
WS_DLL_PUBLIC void
|
|
expert_register_field_array(expert_module_t *module, ei_register_info *ei, const int num_records);
|
|
|
|
#define EXPERT_CHECKSUM_DISABLED -2
|
|
#define EXPERT_CHECKSUM_UNKNOWN -1
|
|
#define EXPERT_CHECKSUM_GOOD 0
|
|
#define EXPERT_CHECKSUM_BAD 1
|
|
|
|
WS_DLL_PUBLIC const value_string expert_group_vals[];
|
|
|
|
WS_DLL_PUBLIC const value_string expert_severity_vals[];
|
|
|
|
WS_DLL_PUBLIC const value_string expert_checksum_vals[];
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __EXPERT_H__ */
|
|
|
|
/*
|
|
* Editor modelines - https://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:
|
|
*/
|