wireshark/epan/column-utils.c
Michael Mann 2875cd382f Eliminate the hf member out of the address structure.
Using the new address type registration, dissectors can create their own address types with their own (column) filters attached to them, eliminating the need for an address to keep track of a hf_ field.

Change-Id: I2bbec256a056f403a7ac9880d5d76a0b2a21b221
Ping-Bug: 7728
Reviewed-on: https://code.wireshark.org/review/7037
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-02-09 03:48:53 +00:00

2198 lines
59 KiB
C

/* column-utils.c
* Routines for column utilities.
*
* 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 <string.h>
#include <time.h>
#include "column-utils.h"
#include "timestamp.h"
#include "to_str.h"
#include "packet_info.h"
#include "wsutil/pint.h"
#include "addr_resolv.h"
#include "address_types.h"
#include "ipv6-utils.h"
#include "osi-utils.h"
#include "value_string.h"
#include "column-info.h"
#include "proto.h"
#include <epan/strutil.h>
#include <epan/epan.h>
#include <epan/dfilter/dfilter.h>
/* Allocate all the data structures for constructing column data, given
the number of columns. */
void
col_setup(column_info *cinfo, const gint num_cols)
{
int i;
cinfo->num_cols = num_cols;
cinfo->col_fmt = g_new(gint, num_cols);
cinfo->fmt_matx = g_new(gboolean*, num_cols);
cinfo->col_first = g_new(int, NUM_COL_FMTS);
cinfo->col_last = g_new(int, NUM_COL_FMTS);
cinfo->col_title = g_new(gchar*, num_cols);
cinfo->col_custom_field = g_new(gchar*, num_cols);
cinfo->col_custom_occurrence = g_new(gint, num_cols);
cinfo->col_custom_field_ids = g_new(GSList *, num_cols);
for (i = 0; i < num_cols; i++) {
cinfo->col_custom_field_ids[i] = NULL;
}
cinfo->col_custom_dfilter = g_new(struct epan_dfilter*, num_cols);
cinfo->col_data = g_new(const gchar*, num_cols);
cinfo->col_buf = g_new(gchar*, num_cols);
cinfo->col_fence = g_new(int, num_cols);
cinfo->col_expr.col_expr = g_new(const gchar*, num_cols + 1);
cinfo->col_expr.col_expr_val = g_new(gchar*, num_cols + 1);
for (i = 0; i < NUM_COL_FMTS; i++) {
cinfo->col_first[i] = -1;
cinfo->col_last[i] = -1;
}
}
static void
col_custom_ids_free_wrapper(gpointer data, gpointer user_data _U_)
{
g_free(data);
}
static void
col_custom_field_ids_free(column_info *cinfo, int col)
{
if (cinfo->col_custom_field_ids[col] != NULL) {
g_slist_foreach(cinfo->col_custom_field_ids[col], col_custom_ids_free_wrapper, NULL);
g_slist_free(cinfo->col_custom_field_ids[col]);
}
cinfo->col_custom_field_ids[col] = NULL;
}
/* Cleanup all the data structures for constructing column data; undoes
the allocations that col_setup() does. */
void
col_cleanup(column_info *cinfo)
{
int i;
for (i = 0; i < cinfo->num_cols; i++) {
g_free(cinfo->fmt_matx[i]);
g_free(cinfo->col_title[i]);
g_free(cinfo->col_custom_field[i]);
dfilter_free(cinfo->col_custom_dfilter[i]);
g_free(cinfo->col_buf[i]);
g_free(cinfo->col_expr.col_expr_val[i]);
col_custom_field_ids_free(cinfo, i);
}
g_free(cinfo->col_fmt);
g_free(cinfo->fmt_matx);
g_free(cinfo->col_first);
g_free(cinfo->col_last);
g_free(cinfo->col_title);
g_free(cinfo->col_custom_field);
g_free(cinfo->col_custom_occurrence);
g_free(cinfo->col_custom_field_ids);
g_free(cinfo->col_custom_dfilter);
/*
* XXX - MSVC doesn't correctly handle the "const" qualifier; it thinks
* "const XXX **" means "pointer to const pointer to XXX", i.e. that
* it's a pointer to something that's "const"ant, not "pointer to
* pointer to const XXX", i.e. that it's a pointer to a pointer to
* something that's "const"ant. Cast its bogus complaints away.
*/
g_free((gchar **)cinfo->col_data);
g_free(cinfo->col_buf);
g_free(cinfo->col_fence);
/* XXX - see above */
g_free((gchar **)cinfo->col_expr.col_expr);
g_free(cinfo->col_expr.col_expr_val);
}
/* Initialize the data structures for constructing column data. */
void
col_init(column_info *cinfo, const struct epan_session *epan)
{
int i;
if (!cinfo)
return;
for (i = 0; i < cinfo->num_cols; i++) {
cinfo->col_buf[i][0] = '\0';
cinfo->col_data[i] = cinfo->col_buf[i];
cinfo->col_fence[i] = 0;
cinfo->col_expr.col_expr[i] = "";
cinfo->col_expr.col_expr_val[i][0] = '\0';
}
cinfo->writable = TRUE;
cinfo->epan = epan;
}
#define COL_GET_WRITABLE(cinfo) (cinfo ? cinfo->writable : FALSE)
gboolean
col_get_writable(column_info *cinfo)
{
return COL_GET_WRITABLE(cinfo);
}
void
col_set_writable(column_info *cinfo, const gboolean writable)
{
if (cinfo)
cinfo->writable = writable;
}
/* Checks to see if a particular packet information element is needed for the packet list */
#define CHECK_COL(cinfo, el) \
/* We are constructing columns, and they're writable */ \
(COL_GET_WRITABLE(cinfo) && \
/* There is at least one column in that format */ \
((cinfo)->col_first[el] >= 0))
/* Sets the fence for a column to be at the end of the column. */
void
col_set_fence(column_info *cinfo, const gint el)
{
int i;
if (!CHECK_COL(cinfo, el))
return;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
cinfo->col_fence[i] = (int)strlen(cinfo->col_data[i]);
}
}
}
/* Clear the fence for a column. */
void
col_clear_fence(column_info *cinfo, const gint el)
{
int i;
if (!CHECK_COL(cinfo, el))
return;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
cinfo->col_fence[i] = 0;
}
}
}
/* Gets the text of a column */
const gchar *
col_get_text(column_info *cinfo, const gint el)
{
int i;
const gchar* text = NULL;
if (!(cinfo && (cinfo)->col_first[el] >= 0)) {
return NULL;
}
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
text = (cinfo->col_data[i]);
}
}
return text;
}
/* Use this to clear out a column, especially if you're going to be
appending to it later; at least on some platforms, it's more
efficient than using "col_add_str()" with a null string, and
more efficient than "col_set_str()" with a null string if you
later append to it, as the later append will cause a string
copy to be done. */
void
col_clear(column_info *cinfo, const gint el)
{
int i;
int fence;
if (!CHECK_COL(cinfo, el))
return;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
/*
* At this point, either
*
* 1) col_data[i] is equal to col_buf[i], in which case we
* don't have to worry about copying col_data[i] to
* col_buf[i];
*
* 2) col_data[i] isn't equal to col_buf[i], in which case
* the only thing that's been done to the column is
* "col_set_str()" calls and possibly "col_set_fence()"
* calls, in which case the fence is either unset and
* at the beginning of the string or set and at the end
* of the string - if it's at the beginning, we're just
* going to clear the column, and if it's at the end,
* we don't do anything.
*/
fence = cinfo->col_fence[i];
if (cinfo->col_buf[i] == cinfo->col_data[i] || fence == 0) {
/*
* The fence isn't at the end of the column, or the column wasn't
* last set with "col_set_str()", so clear the column out.
*/
cinfo->col_buf[i][fence] = '\0';
cinfo->col_data[i] = cinfo->col_buf[i];
}
cinfo->col_expr.col_expr[i] = "";
cinfo->col_expr.col_expr_val[i][0] = '\0';
}
}
}
#define COL_CHECK_APPEND(cinfo, i, max_len) \
if (cinfo->col_data[i] != cinfo->col_buf[i]) { \
/* This was set with "col_set_str()"; copy the string they \
set it to into the buffer, so we can append to it. */ \
g_strlcpy(cinfo->col_buf[i], cinfo->col_data[i], max_len); \
cinfo->col_data[i] = cinfo->col_buf[i]; \
}
#define COL_CHECK_REF_TIME(fd, buf) \
if (fd->flags.ref_time) { \
g_strlcpy(buf, "*REF*", COL_MAX_LEN ); \
return; \
}
/* The same as CHECK_COL(), but without the check to see if the column is writable. */
#define HAVE_CUSTOM_COLS(cinfo) ((cinfo) && (cinfo)->col_first[COL_CUSTOM] >= 0)
gboolean
have_custom_cols(column_info *cinfo)
{
return HAVE_CUSTOM_COLS(cinfo);
}
/* search in edt tree custom fields */
void col_custom_set_edt(epan_dissect_t *edt, column_info *cinfo)
{
int i;
if (!HAVE_CUSTOM_COLS(cinfo))
return;
for (i = cinfo->col_first[COL_CUSTOM];
i <= cinfo->col_last[COL_CUSTOM]; i++) {
if (cinfo->fmt_matx[i][COL_CUSTOM] &&
cinfo->col_custom_field[i] &&
cinfo->col_custom_field_ids[i]) {
cinfo->col_data[i] = cinfo->col_buf[i];
cinfo->col_expr.col_expr[i] = epan_custom_set(edt, cinfo->col_custom_field_ids[i],
cinfo->col_custom_occurrence[i],
cinfo->col_buf[i],
cinfo->col_expr.col_expr_val[i],
COL_MAX_LEN);
}
}
}
void
col_custom_prime_edt(epan_dissect_t *edt, column_info *cinfo)
{
int i;
if (!HAVE_CUSTOM_COLS(cinfo))
return;
for (i = cinfo->col_first[COL_CUSTOM];
i <= cinfo->col_last[COL_CUSTOM]; i++) {
int i_list = 0;
col_custom_field_ids_free(cinfo, i);
if (cinfo->fmt_matx[i][COL_CUSTOM] &&
cinfo->col_custom_dfilter[i]) {
epan_dissect_prime_dfilter(edt, cinfo->col_custom_dfilter[i]);
if (cinfo->col_custom_field) {
gchar **fields;
guint i_field = 0;
fields = g_regex_split_simple(" *([^ \\|]+) *(?:(?:\\|\\|)|(?:or))? *",
cinfo->col_custom_field[i], G_REGEX_ANCHORED, G_REGEX_MATCH_ANCHORED);
for (i_field =0; i_field < g_strv_length(fields); i_field += 1) {
if (fields[i_field] && *fields[i_field]) {
int id;
header_field_info* hfinfo = proto_registrar_get_byname(fields[i_field]);
id = hfinfo ? hfinfo->id : -1;
if (id >= 0) {
int *idx;
idx = g_new(int, 1);
*idx = id;
cinfo->col_custom_field_ids[i] =
g_slist_insert(cinfo->col_custom_field_ids[i], idx, i_list);
i_list += 1;
}
}
}
g_strfreev(fields);
}
}
}
}
void
col_append_lstr(column_info *cinfo, const gint el, const gchar *str1, ...)
{
va_list ap;
size_t pos, max_len;
int i;
const gchar *str;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
/*
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
pos = strlen(cinfo->col_buf[i]);
if (pos >= max_len)
return;
va_start(ap, str1);
str = str1;
do {
if G_UNLIKELY(str == NULL)
str = "(null)";
pos += g_strlcpy(&cinfo->col_buf[i][pos], str, max_len - pos);
} while (pos < max_len && (str = va_arg(ap, const char *)) != COL_ADD_LSTR_TERMINATOR);
va_end(ap);
}
}
}
static void
col_do_append_fstr(column_info *cinfo, const int el, const char *separator, const char *format, va_list ap)
{
size_t len, max_len, sep_len;
int i;
sep_len = (separator) ? strlen(separator) : 0;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
/*
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
len = strlen(cinfo->col_buf[i]);
/*
* If we have a separator, append it if the column isn't empty.
*/
if (sep_len != 0 && len != 0) {
g_strlcat(cinfo->col_buf[i], separator, max_len);
len += sep_len;
}
if (len < max_len) {
va_list ap2;
G_VA_COPY(ap2, ap);
g_vsnprintf(&cinfo->col_buf[i][len], (guint32)(max_len - len), format, ap2);
va_end(ap2);
}
}
}
}
/* Appends a vararg list to a packet info string. */
void
col_append_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
if (!CHECK_COL(cinfo, el))
return;
va_start(ap, format);
col_do_append_fstr(cinfo, el, NULL, format, ap);
va_end(ap);
}
/* Appends a vararg list to a packet info string.
* Prefixes it with the given separator if the column is not empty.
*/
void
col_append_sep_fstr(column_info *cinfo, const gint el, const gchar *separator,
const gchar *format, ...)
{
va_list ap;
if (!CHECK_COL(cinfo, el))
return;
if (separator == NULL)
separator = ", "; /* default */
va_start(ap, format);
col_do_append_fstr(cinfo, el, separator, format, ap);
va_end(ap);
}
/* Prepends a vararg list to a packet info string. */
#define COL_BUF_MAX_LEN (((COL_MAX_INFO_LEN) > (COL_MAX_LEN)) ? \
(COL_MAX_INFO_LEN) : (COL_MAX_LEN))
void
col_prepend_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
int i;
char orig_buf[COL_BUF_MAX_LEN];
const char *orig;
int max_len;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
if (cinfo->col_data[i] != cinfo->col_buf[i]) {
/* This was set with "col_set_str()"; which is effectively const */
orig = cinfo->col_data[i];
} else {
g_strlcpy(orig_buf, cinfo->col_buf[i], max_len);
orig = orig_buf;
}
va_start(ap, format);
g_vsnprintf(cinfo->col_buf[i], max_len, format, ap);
va_end(ap);
/*
* Move the fence, unless it's at the beginning of the string.
*/
if (cinfo->col_fence[i] > 0)
cinfo->col_fence[i] += (int) strlen(cinfo->col_buf[i]);
g_strlcat(cinfo->col_buf[i], orig, max_len);
cinfo->col_data[i] = cinfo->col_buf[i];
}
}
}
void
col_prepend_fence_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
int i;
char orig_buf[COL_BUF_MAX_LEN];
const char *orig;
int max_len;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
if (cinfo->col_data[i] != cinfo->col_buf[i]) {
/* This was set with "col_set_str()"; which is effectively const */
orig = cinfo->col_data[i];
} else {
g_strlcpy(orig_buf, cinfo->col_buf[i], max_len);
orig = orig_buf;
}
va_start(ap, format);
g_vsnprintf(cinfo->col_buf[i], max_len, format, ap);
va_end(ap);
/*
* Move the fence if it exists, else create a new fence at the
* end of the prepended data.
*/
if (cinfo->col_fence[i] > 0) {
cinfo->col_fence[i] += (int) strlen(cinfo->col_buf[i]);
} else {
cinfo->col_fence[i] = (int) strlen(cinfo->col_buf[i]);
}
g_strlcat(cinfo->col_buf[i], orig, max_len);
cinfo->col_data[i] = cinfo->col_buf[i];
}
}
}
/* Use this if "str" points to something that won't stay around (and
must thus be copied). */
void
col_add_str(column_info *cinfo, const gint el, const gchar* str)
{
int i;
int fence;
size_t max_len;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
fence = cinfo->col_fence[i];
if (fence != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
} else {
/*
* There's no fence, so we can just write to the string.
*/
cinfo->col_data[i] = cinfo->col_buf[i];
}
g_strlcpy(&cinfo->col_buf[i][fence], str, max_len - fence);
}
}
}
/* Use this if "str" points to something that will stay around (and thus
needn't be copied). */
void
col_set_str(column_info *cinfo, const gint el, const gchar* str)
{
int i;
int fence;
size_t max_len;
DISSECTOR_ASSERT(str);
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
fence = cinfo->col_fence[i];
if (fence != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
g_strlcpy(&cinfo->col_buf[i][fence], str, max_len - fence);
} else {
/*
* There's no fence, so we can just set the column to point
* to the string.
*/
cinfo->col_data[i] = str;
}
}
}
}
void
col_add_lstr(column_info *cinfo, const gint el, const gchar *str1, ...)
{
va_list ap;
int i;
gsize pos;
gsize max_len;
const gchar *str;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
pos = cinfo->col_fence[i];
if (pos != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
} else {
/*
* There's no fence, so we can just write to the string.
*/
cinfo->col_data[i] = cinfo->col_buf[i];
}
va_start(ap, str1);
str = str1;
do {
if G_UNLIKELY(str == NULL)
str = "(null)";
pos += g_strlcpy(&cinfo->col_buf[i][pos], str, max_len - pos);
} while (pos < max_len && (str = va_arg(ap, const char *)) != COL_ADD_LSTR_TERMINATOR);
va_end(ap);
}
}
}
/* Adds a vararg list to a packet info string. */
void
col_add_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
int i;
int fence;
int max_len;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
fence = cinfo->col_fence[i];
if (fence != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
} else {
/*
* There's no fence, so we can just write to the string.
*/
cinfo->col_data[i] = cinfo->col_buf[i];
}
va_start(ap, format);
g_vsnprintf(&cinfo->col_buf[i][fence], max_len - fence, format, ap);
va_end(ap);
}
}
}
static void
col_do_append_str(column_info *cinfo, const gint el, const gchar* separator,
const gchar* str)
{
int i;
size_t len, max_len;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
if (cinfo->fmt_matx[i][el]) {
/*
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(cinfo, i, max_len);
len = cinfo->col_buf[i][0];
/*
* If we have a separator, append it if the column isn't empty.
*/
if (separator != NULL) {
if (len != 0) {
g_strlcat(cinfo->col_buf[i], separator, max_len);
}
}
g_strlcat(cinfo->col_buf[i], str, max_len);
}
}
}
void
col_append_str(column_info *cinfo, const gint el, const gchar* str)
{
if (!CHECK_COL(cinfo, el))
return;
col_do_append_str(cinfo, el, NULL, str);
}
void
col_append_sep_str(column_info *cinfo, const gint el, const gchar* separator,
const gchar* str)
{
if (!CHECK_COL(cinfo, el))
return;
if (separator == NULL)
separator = ", "; /* default */
col_do_append_str(cinfo, el, separator, str);
}
/* --------------------------------- */
gboolean
col_has_time_fmt(column_info *cinfo, const gint col)
{
return ((cinfo->fmt_matx[col][COL_CLS_TIME]) ||
(cinfo->fmt_matx[col][COL_ABS_TIME]) ||
(cinfo->fmt_matx[col][COL_ABS_YMD_TIME]) ||
(cinfo->fmt_matx[col][COL_ABS_YDOY_TIME]) ||
(cinfo->fmt_matx[col][COL_UTC_TIME]) ||
(cinfo->fmt_matx[col][COL_UTC_YMD_TIME]) ||
(cinfo->fmt_matx[col][COL_UTC_YDOY_TIME]) ||
(cinfo->fmt_matx[col][COL_REL_TIME]) ||
(cinfo->fmt_matx[col][COL_DELTA_TIME]) ||
(cinfo->fmt_matx[col][COL_DELTA_TIME_DIS]));
}
static void
set_abs_ymd_time(const frame_data *fd, gchar *buf, gboolean local)
{
struct tm *tmp;
time_t then;
int tsprecision;
if (fd->flags.has_ts) {
then = fd->abs_ts.secs;
if (local)
tmp = localtime(&then);
else
tmp = gmtime(&then);
} else
tmp = NULL;
if (tmp != NULL) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
g_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
g_snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec);
break;
case WTAP_TSPREC_DSEC:
g_snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d.%01d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
g_snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d.%02d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
g_snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d.%03d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
g_snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d.%06d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
g_snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d.%09d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs);
break;
default:
g_assert_not_reached();
}
} else {
buf[0] = '\0';
}
}
static void
col_set_abs_ymd_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ymd_time(fd, cinfo->col_buf[col], TRUE);
cinfo->col_expr.col_expr[col] = "frame.time";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
col_set_utc_ymd_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ymd_time(fd, cinfo->col_buf[col], FALSE);
cinfo->col_expr.col_expr[col] = "frame.time";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
set_abs_ydoy_time(const frame_data *fd, gchar *buf, gboolean local)
{
struct tm *tmp;
time_t then;
int tsprecision;
if (fd->flags.has_ts) {
then = fd->abs_ts.secs;
if (local)
tmp = localtime(&then);
else
tmp = gmtime(&then);
} else
tmp = NULL;
if (tmp != NULL) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
g_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
g_snprintf(buf, COL_MAX_LEN,"%04d/%03d %02d:%02d:%02d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec);
break;
case WTAP_TSPREC_DSEC:
g_snprintf(buf, COL_MAX_LEN,"%04d/%03d %02d:%02d:%02d.%01d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
g_snprintf(buf, COL_MAX_LEN,"%04d/%03d %02d:%02d:%02d.%02d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
g_snprintf(buf, COL_MAX_LEN, "%04d/%03d %02d:%02d:%02d.%03d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
g_snprintf(buf, COL_MAX_LEN, "%04d/%03d %02d:%02d:%02d.%06d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
g_snprintf(buf, COL_MAX_LEN, "%04d/%03d %02d:%02d:%02d.%09d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs);
break;
default:
g_assert_not_reached();
}
} else {
buf[0] = '\0';
}
}
static void
col_set_abs_ydoy_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ydoy_time(fd, cinfo->col_buf[col], TRUE);
cinfo->col_expr.col_expr[col] = "frame.time";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
col_set_utc_ydoy_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ydoy_time(fd, cinfo->col_buf[col], FALSE);
cinfo->col_expr.col_expr[col] = "frame.time";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
set_time_seconds(const frame_data *fd, const nstime_t *ts, gchar *buf)
{
int tsprecision;
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
g_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
display_signed_time(buf, COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
break;
case WTAP_TSPREC_DSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
break;
case WTAP_TSPREC_CSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
break;
case WTAP_TSPREC_MSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
break;
case WTAP_TSPREC_USEC:
display_signed_time(buf, COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 1000, TO_STR_TIME_RES_T_USECS);
break;
case WTAP_TSPREC_NSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs, TO_STR_TIME_RES_T_NSECS);
break;
default:
g_assert_not_reached();
}
}
static void
set_time_hour_min_sec(const frame_data *fd, const nstime_t *ts, gchar *buf)
{
time_t secs = ts->secs;
long nsecs = (long) ts->nsecs;
gboolean negative = FALSE;
int tsprecision;
if (secs < 0) {
secs = -secs;
negative = TRUE;
}
if (nsecs < 0) {
nsecs = -nsecs;
negative = TRUE;
}
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
g_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
if (secs >= (60*60)) {
g_snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2ds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60);
} else if (secs >= 60) {
g_snprintf(buf, COL_MAX_LEN, "%s%dm %2ds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60);
} else {
g_snprintf(buf, COL_MAX_LEN, "%s%ds",
negative ? "- " : "",
(gint32) secs);
}
break;
case WTAP_TSPREC_DSEC:
if (secs >= (60*60)) {
g_snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d.%01lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
nsecs / 100000000);
} else if (secs >= 60) {
g_snprintf(buf, COL_MAX_LEN, "%s%dm %2d.%01lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
nsecs / 100000000);
} else {
g_snprintf(buf, COL_MAX_LEN, "%s%d.%01lds",
negative ? "- " : "",
(gint32) secs,
nsecs / 100000000);
}
break;
case WTAP_TSPREC_CSEC:
if (secs >= (60*60)) {
g_snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d.%02lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
nsecs / 10000000);
} else if (secs >= 60) {
g_snprintf(buf, COL_MAX_LEN, "%s%dm %2d.%02lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
nsecs / 10000000);
} else {
g_snprintf(buf, COL_MAX_LEN, "%s%d.%02lds",
negative ? "- " : "",
(gint32) secs,
nsecs / 10000000);
}
break;
case WTAP_TSPREC_MSEC:
if (secs >= (60*60)) {
g_snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d.%03lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
nsecs / 1000000);
} else if (secs >= 60) {
g_snprintf(buf, COL_MAX_LEN, "%s%dm %2d.%03lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
nsecs / 1000000);
} else {
g_snprintf(buf, COL_MAX_LEN, "%s%d.%03lds",
negative ? "- " : "",
(gint32) secs,
nsecs / 1000000);
}
break;
case WTAP_TSPREC_USEC:
if (secs >= (60*60)) {
g_snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d.%06lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
nsecs / 1000);
} else if (secs >= 60) {
g_snprintf(buf, COL_MAX_LEN, "%s%dm %2d.%06lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
nsecs / 1000);
} else {
g_snprintf(buf, COL_MAX_LEN, "%s%d.%06lds",
negative ? "- " : "",
(gint32) secs,
nsecs / 1000);
}
break;
case WTAP_TSPREC_NSEC:
if (secs >= (60*60)) {
g_snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d.%09lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
nsecs);
} else if (secs >= 60) {
g_snprintf(buf, COL_MAX_LEN, "%s%dm %2d.%09lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
nsecs);
} else {
g_snprintf(buf, COL_MAX_LEN, "%s%d.%09lds",
negative ? "- " : "",
(gint32) secs,
nsecs);
}
break;
default:
g_assert_not_reached();
}
}
static void
col_set_rel_time(const frame_data *fd, column_info *cinfo, const int col)
{
nstime_t del_rel_ts;
if (!fd->flags.has_ts) {
cinfo->col_buf[col][0] = '\0';
return;
}
frame_delta_abs_time(cinfo->epan, fd, fd->frame_ref_num, &del_rel_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_rel_ts, cinfo->col_buf[col]);
cinfo->col_expr.col_expr[col] = "frame.time_relative";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_rel_ts, cinfo->col_buf[col]);
cinfo->col_expr.col_expr[col] = "frame.time_relative";
set_time_seconds(fd, &del_rel_ts, cinfo->col_expr.col_expr_val[col]);
break;
default:
g_assert_not_reached();
}
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
col_set_delta_time(const frame_data *fd, column_info *cinfo, const int col)
{
nstime_t del_cap_ts;
frame_delta_abs_time(cinfo->epan, fd, fd->num - 1, &del_cap_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_cap_ts, cinfo->col_buf[col]);
cinfo->col_expr.col_expr[col] = "frame.time_delta";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_cap_ts, cinfo->col_buf[col]);
cinfo->col_expr.col_expr[col] = "frame.time_delta";
set_time_seconds(fd, &del_cap_ts, cinfo->col_expr.col_expr_val[col]);
break;
default:
g_assert_not_reached();
}
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
col_set_delta_time_dis(const frame_data *fd, column_info *cinfo, const int col)
{
nstime_t del_dis_ts;
if (!fd->flags.has_ts) {
cinfo->col_buf[col][0] = '\0';
return;
}
frame_delta_abs_time(cinfo->epan, fd, fd->prev_dis_num, &del_dis_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_dis_ts, cinfo->col_buf[col]);
cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_dis_ts, cinfo->col_buf[col]);
cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
set_time_seconds(fd, &del_dis_ts, cinfo->col_expr.col_expr_val[col]);
break;
default:
g_assert_not_reached();
}
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
set_abs_time(const frame_data *fd, gchar *buf, gboolean local)
{
struct tm *tmp;
time_t then;
int tsprecision;
if (fd->flags.has_ts) {
then = fd->abs_ts.secs;
if (local)
tmp = localtime(&then);
else
tmp = gmtime(&then);
} else
tmp = NULL;
if (tmp != NULL) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
g_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec);
break;
case WTAP_TSPREC_DSEC:
g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%01d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%02d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%03d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%06d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
g_snprintf(buf, COL_MAX_LEN, "%02d:%02d:%02d.%09d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
fd->abs_ts.nsecs);
break;
default:
g_assert_not_reached();
}
} else {
*buf = '\0';
}
}
static void
col_set_abs_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_time(fd, cinfo->col_buf[col], TRUE);
cinfo->col_expr.col_expr[col] = "frame.time";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
}
static void
col_set_utc_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_time(fd, cinfo->col_buf[col], FALSE);
cinfo->col_expr.col_expr[col] = "frame.time";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
}
static gboolean
set_epoch_time(const frame_data *fd, gchar *buf)
{
int tsprecision;
if (!fd->flags.has_ts) {
buf[0] = '\0';
return FALSE;
}
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
g_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
break;
case WTAP_TSPREC_DSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
break;
case WTAP_TSPREC_CSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
break;
case WTAP_TSPREC_MSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
break;
case WTAP_TSPREC_USEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 1000, TO_STR_TIME_RES_T_USECS);
break;
case WTAP_TSPREC_NSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs, TO_STR_TIME_RES_T_NSECS);
break;
default:
g_assert_not_reached();
}
return TRUE;
}
static void
col_set_epoch_time(const frame_data *fd, column_info *cinfo, const int col)
{
if (set_epoch_time(fd, cinfo->col_buf[col])) {
cinfo->col_expr.col_expr[col] = "frame.time_delta";
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
}
cinfo->col_data[col] = cinfo->col_buf[col];
}
void
set_fd_time(const epan_t *epan, frame_data *fd, gchar *buf)
{
switch (timestamp_get_type()) {
case TS_ABSOLUTE:
set_abs_time(fd, buf, TRUE);
break;
case TS_ABSOLUTE_WITH_YMD:
set_abs_ymd_time(fd, buf, TRUE);
break;
case TS_ABSOLUTE_WITH_YDOY:
set_abs_ydoy_time(fd, buf, TRUE);
break;
case TS_RELATIVE:
if (fd->flags.has_ts) {
nstime_t del_rel_ts;
frame_delta_abs_time(epan, fd, fd->frame_ref_num, &del_rel_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_rel_ts, buf);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_seconds(fd, &del_rel_ts, buf);
break;
default:
g_assert_not_reached();
}
} else {
buf[0] = '\0';
}
break;
case TS_DELTA:
if (fd->flags.has_ts) {
nstime_t del_cap_ts;
frame_delta_abs_time(epan, fd, fd->num - 1, &del_cap_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_cap_ts, buf);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_cap_ts, buf);
break;
default:
g_assert_not_reached();
}
} else {
buf[0] = '\0';
}
break;
case TS_DELTA_DIS:
if (fd->flags.has_ts) {
nstime_t del_dis_ts;
frame_delta_abs_time(epan, fd, fd->prev_dis_num, &del_dis_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_dis_ts, buf);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_dis_ts, buf);
break;
default:
g_assert_not_reached();
}
} else {
buf[0] = '\0';
}
break;
case TS_EPOCH:
set_epoch_time(fd, buf);
break;
case TS_UTC:
set_abs_time(fd, buf, FALSE);
break;
case TS_UTC_WITH_YMD:
set_abs_ymd_time(fd, buf, FALSE);
break;
case TS_UTC_WITH_YDOY:
set_abs_ydoy_time(fd, buf, FALSE);
break;
case TS_NOT_SET:
/* code is missing for this case, but I don't know which [jmayer20051219] */
g_assert(FALSE);
break;
}
}
static void
col_set_cls_time(const frame_data *fd, column_info *cinfo, const gint col)
{
switch (timestamp_get_type()) {
case TS_ABSOLUTE:
col_set_abs_time(fd, cinfo, col);
break;
case TS_ABSOLUTE_WITH_YMD:
col_set_abs_ymd_time(fd, cinfo, col);
break;
case TS_ABSOLUTE_WITH_YDOY:
col_set_abs_ydoy_time(fd, cinfo, col);
break;
case TS_RELATIVE:
col_set_rel_time(fd, cinfo, col);
break;
case TS_DELTA:
col_set_delta_time(fd, cinfo, col);
break;
case TS_DELTA_DIS:
col_set_delta_time_dis(fd, cinfo, col);
break;
case TS_EPOCH:
col_set_epoch_time(fd, cinfo, col);
break;
case TS_UTC:
col_set_utc_time(fd, cinfo, col);
break;
case TS_UTC_WITH_YMD:
col_set_utc_ymd_time(fd, cinfo, col);
break;
case TS_UTC_WITH_YDOY:
col_set_utc_ydoy_time(fd, cinfo, col);
break;
case TS_NOT_SET:
/* code is missing for this case, but I don't know which [jmayer20051219] */
g_assert_not_reached();
break;
}
}
/* Set the format of the variable time format. */
static void
col_set_fmt_time(const frame_data *fd, column_info *cinfo, const gint fmt, const gint col)
{
COL_CHECK_REF_TIME(fd, cinfo->col_buf[col]);
switch (fmt) {
case COL_CLS_TIME:
col_set_cls_time(fd, cinfo, col);
break;
case COL_ABS_TIME:
col_set_abs_time(fd, cinfo, col);
break;
case COL_ABS_YMD_TIME:
col_set_abs_ymd_time(fd, cinfo, col);
break;
case COL_ABS_YDOY_TIME:
col_set_abs_ydoy_time(fd, cinfo, col);
break;
case COL_REL_TIME:
col_set_rel_time(fd, cinfo, col);
break;
case COL_DELTA_TIME:
col_set_delta_time(fd, cinfo, col);
break;
case COL_DELTA_TIME_DIS:
col_set_delta_time_dis(fd, cinfo, col);
break;
case COL_UTC_TIME:
col_set_utc_time(fd, cinfo, col);
break;
case COL_UTC_YMD_TIME:
col_set_utc_ymd_time(fd, cinfo, col);
break;
case COL_UTC_YDOY_TIME:
col_set_utc_ydoy_time(fd, cinfo, col);
break;
default:
g_assert_not_reached();
break;
}
}
/* --------------------------- */
/* Set the given (relative) time to a column element.
*
* Used by multiple dissectors to set the time in the column
* COL_DELTA_CONV_TIME
*
* @param cinfo the current packet row
* @param el the column to use, e.g. COL_INFO
* @param ts the time to set in the column
* @param fieldname the fieldname to use for creating a filter (when
* applying/preparing/copying as filter)
*/
void
col_set_time(column_info *cinfo, const gint el, const nstime_t *ts, const char *fieldname)
{
int col;
if (!CHECK_COL(cinfo, el))
return;
/** @todo TODO: We don't respect fd->flags.ref_time (no way to access 'fd')
COL_CHECK_REF_TIME(fd, buf);
*/
for (col = cinfo->col_first[el]; col <= cinfo->col_last[el]; col++) {
if (cinfo->fmt_matx[col][el]) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
break;
case TS_PREC_FIXED_DSEC:
display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
break;
case TS_PREC_FIXED_CSEC:
display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
break;
case TS_PREC_FIXED_MSEC:
display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
break;
case TS_PREC_FIXED_USEC:
display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs / 1000, TO_STR_TIME_RES_T_USECS);
break;
case TS_PREC_FIXED_NSEC:
case TS_PREC_AUTO: /* default to maximum */
display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
(gint32) ts->secs, ts->nsecs, TO_STR_TIME_RES_T_NSECS);
break;
default:
g_assert_not_reached();
}
cinfo->col_data[col] = cinfo->col_buf[col];
cinfo->col_expr.col_expr[col] = fieldname;
g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
}
}
}
static void
col_set_addr(packet_info *pinfo, const int col, const address *addr, const gboolean is_src,
const gboolean fill_col_exprs, const gboolean res)
{
const char *name;
if (addr->type == AT_NONE) {
/* No address, nothing to do */
return;
}
if (res && (name = get_addr_name(addr)) != NULL)
pinfo->cinfo->col_data[col] = name;
else {
pinfo->cinfo->col_data[col] = pinfo->cinfo->col_buf[col];
address_to_str_buf(addr, pinfo->cinfo->col_buf[col], COL_MAX_LEN);
}
if (!fill_col_exprs)
return;
pinfo->cinfo->col_expr.col_expr[col] = address_type_column_filter_string(addr, is_src);
/* For address types that have a filter, create a string */
if (strlen(pinfo->cinfo->col_expr.col_expr[col]) > 0)
address_to_str_buf(addr, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
}
/* ------------------------ */
static void
col_set_port(packet_info *pinfo, const int col, const gboolean is_res, const gboolean is_src, const gboolean fill_col_exprs _U_)
{
guint32 port;
if (is_src)
port = pinfo->srcport;
else
port = pinfo->destport;
/* TODO: Use fill_col_exprs */
switch (pinfo->ptype) {
case PT_SCTP:
if (is_res)
g_strlcpy(pinfo->cinfo->col_buf[col], sctp_port_to_display(pinfo->pool, port), COL_MAX_LEN);
else
guint32_to_str_buf(port, pinfo->cinfo->col_buf[col], COL_MAX_LEN);
break;
case PT_TCP:
guint32_to_str_buf(port, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_res)
g_strlcpy(pinfo->cinfo->col_buf[col], tcp_port_to_display(pinfo->pool, port), COL_MAX_LEN);
else
g_strlcpy(pinfo->cinfo->col_buf[col], pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "tcp.srcport";
else
pinfo->cinfo->col_expr.col_expr[col] = "tcp.dstport";
break;
case PT_UDP:
guint32_to_str_buf(port, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_res)
g_strlcpy(pinfo->cinfo->col_buf[col], udp_port_to_display(pinfo->pool, port), COL_MAX_LEN);
else
g_strlcpy(pinfo->cinfo->col_buf[col], pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "udp.srcport";
else
pinfo->cinfo->col_expr.col_expr[col] = "udp.dstport";
break;
case PT_DDP:
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "ddp.src_socket";
else
pinfo->cinfo->col_expr.col_expr[col] = "ddp.dst_socket";
guint32_to_str_buf(port, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
g_strlcpy(pinfo->cinfo->col_buf[col], pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
break;
case PT_IPX:
/* XXX - resolve IPX socket numbers */
g_snprintf(pinfo->cinfo->col_buf[col], COL_MAX_LEN, "0x%04x", port);
g_strlcpy(pinfo->cinfo->col_expr.col_expr_val[col], pinfo->cinfo->col_buf[col],COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "ipx.src.socket";
else
pinfo->cinfo->col_expr.col_expr[col] = "ipx.dst.socket";
break;
case PT_IDP:
/* XXX - resolve IDP socket numbers */
g_snprintf(pinfo->cinfo->col_buf[col], COL_MAX_LEN, "0x%04x", port);
g_strlcpy(pinfo->cinfo->col_expr.col_expr_val[col], pinfo->cinfo->col_buf[col],COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "idp.src.socket";
else
pinfo->cinfo->col_expr.col_expr[col] = "idp.dst.socket";
break;
case PT_USB:
/* XXX - resolve USB endpoint numbers */
g_snprintf(pinfo->cinfo->col_buf[col], COL_MAX_LEN, "0x%08x", port);
g_strlcpy(pinfo->cinfo->col_expr.col_expr_val[col], pinfo->cinfo->col_buf[col],COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "usb.src.endpoint";
else
pinfo->cinfo->col_expr.col_expr[col] = "usb.dst.endpoint";
break;
default:
break;
}
pinfo->cinfo->col_data[col] = pinfo->cinfo->col_buf[col];
}
gboolean
col_based_on_frame_data(column_info *cinfo, const gint col)
{
g_assert(cinfo);
g_assert(col < cinfo->num_cols);
switch (cinfo->col_fmt[col]) {
case COL_NUMBER:
case COL_CLS_TIME:
case COL_ABS_TIME:
case COL_ABS_YMD_TIME:
case COL_ABS_YDOY_TIME:
case COL_UTC_TIME:
case COL_UTC_YMD_TIME:
case COL_UTC_YDOY_TIME:
case COL_REL_TIME:
case COL_DELTA_TIME:
case COL_DELTA_TIME_DIS:
case COL_PACKET_LENGTH:
case COL_CUMULATIVE_BYTES:
return TRUE;
default:
return FALSE;
}
}
void
col_fill_in_frame_data(const frame_data *fd, column_info *cinfo, const gint col, const gboolean fill_col_exprs)
{
switch (cinfo->col_fmt[col]) {
case COL_NUMBER:
guint32_to_str_buf(fd->num, cinfo->col_buf[col], COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
break;
case COL_CLS_TIME:
case COL_ABS_TIME:
case COL_ABS_YMD_TIME:
case COL_ABS_YDOY_TIME:
case COL_UTC_TIME:
case COL_UTC_YMD_TIME:
case COL_UTC_YDOY_TIME:
case COL_REL_TIME:
case COL_DELTA_TIME:
case COL_DELTA_TIME_DIS:
/* TODO: Pass on fill_col_exprs */
col_set_fmt_time(fd, cinfo, cinfo->col_fmt[col], col);
break;
case COL_PACKET_LENGTH:
guint32_to_str_buf(fd->pkt_len, cinfo->col_buf[col], COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
break;
case COL_CUMULATIVE_BYTES:
guint32_to_str_buf(fd->cum_bytes, cinfo->col_buf[col], COL_MAX_LEN);
cinfo->col_data[col] = cinfo->col_buf[col];
break;
default:
break;
}
if (!fill_col_exprs)
return;
switch (cinfo->col_fmt[col]) {
case COL_NUMBER:
cinfo->col_expr.col_expr[col] = "frame.number";
g_strlcpy(cinfo->col_expr.col_expr_val[col], cinfo->col_buf[col], COL_MAX_LEN);
break;
case COL_CLS_TIME:
case COL_ABS_TIME:
case COL_ABS_YMD_TIME:
case COL_ABS_YDOY_TIME:
case COL_UTC_TIME:
case COL_UTC_YMD_TIME:
case COL_UTC_YDOY_TIME:
case COL_REL_TIME:
case COL_DELTA_TIME:
case COL_DELTA_TIME_DIS:
/* Already handled above */
break;
case COL_PACKET_LENGTH:
cinfo->col_expr.col_expr[col] = "frame.len";
g_strlcpy(cinfo->col_expr.col_expr_val[col], cinfo->col_buf[col], COL_MAX_LEN);
break;
case COL_CUMULATIVE_BYTES:
break;
default:
break;
}
}
void
col_fill_in(packet_info *pinfo, const gboolean fill_col_exprs, const gboolean fill_fd_colums)
{
int i;
if (!pinfo->cinfo)
return;
for (i = 0; i < pinfo->cinfo->num_cols; i++) {
if (col_based_on_frame_data(pinfo->cinfo, i)) {
if (fill_fd_colums)
col_fill_in_frame_data(pinfo->fd, pinfo->cinfo, i, fill_col_exprs);
} else {
switch (pinfo->cinfo->col_fmt[i]) {
case COL_DEF_SRC:
case COL_RES_SRC: /* COL_DEF_SRC is currently just like COL_RES_SRC */
col_set_addr(pinfo, i, &pinfo->src, TRUE, fill_col_exprs, TRUE);
break;
case COL_UNRES_SRC:
col_set_addr(pinfo, i, &pinfo->src, TRUE, fill_col_exprs, FALSE);
break;
case COL_DEF_DL_SRC:
case COL_RES_DL_SRC:
col_set_addr(pinfo, i, &pinfo->dl_src, TRUE, fill_col_exprs, TRUE);
break;
case COL_UNRES_DL_SRC:
col_set_addr(pinfo, i, &pinfo->dl_src, TRUE, fill_col_exprs, FALSE);
break;
case COL_DEF_NET_SRC:
case COL_RES_NET_SRC:
col_set_addr(pinfo, i, &pinfo->net_src, TRUE, fill_col_exprs, TRUE);
break;
case COL_UNRES_NET_SRC:
col_set_addr(pinfo, i, &pinfo->net_src, TRUE, fill_col_exprs, FALSE);
break;
case COL_DEF_DST:
case COL_RES_DST: /* COL_DEF_DST is currently just like COL_RES_DST */
col_set_addr(pinfo, i, &pinfo->dst, FALSE, fill_col_exprs, TRUE);
break;
case COL_UNRES_DST:
col_set_addr(pinfo, i, &pinfo->dst, FALSE, fill_col_exprs, FALSE);
break;
case COL_DEF_DL_DST:
case COL_RES_DL_DST:
col_set_addr(pinfo, i, &pinfo->dl_dst, FALSE, fill_col_exprs, TRUE);
break;
case COL_UNRES_DL_DST:
col_set_addr(pinfo, i, &pinfo->dl_dst, FALSE, fill_col_exprs, FALSE);
break;
case COL_DEF_NET_DST:
case COL_RES_NET_DST:
col_set_addr(pinfo, i, &pinfo->net_dst, FALSE, fill_col_exprs, TRUE);
break;
case COL_UNRES_NET_DST:
col_set_addr(pinfo, i, &pinfo->net_dst, FALSE, fill_col_exprs, FALSE);
break;
case COL_DEF_SRC_PORT:
case COL_RES_SRC_PORT: /* COL_DEF_SRC_PORT is currently just like COL_RES_SRC_PORT */
col_set_port(pinfo, i, TRUE, TRUE, fill_col_exprs);
break;
case COL_UNRES_SRC_PORT:
col_set_port(pinfo, i, FALSE, TRUE, fill_col_exprs);
break;
case COL_DEF_DST_PORT:
case COL_RES_DST_PORT: /* COL_DEF_DST_PORT is currently just like COL_RES_DST_PORT */
col_set_port(pinfo, i, TRUE, FALSE, fill_col_exprs);
break;
case COL_UNRES_DST_PORT:
col_set_port(pinfo, i, FALSE, FALSE, fill_col_exprs);
break;
case NUM_COL_FMTS: /* keep compiler happy - shouldn't get here */
g_assert_not_reached();
break;
default:
if (pinfo->cinfo->col_fmt[i] >= NUM_COL_FMTS) {
g_assert_not_reached();
}
/*
* Formatting handled by col_custom_set_edt() (COL_CUSTOM), expert.c
* (COL_EXPERT), or individual dissectors.
*/
break;
}
}
}
}
/*
* Fill in columns if we got an error reading the packet.
* We set most columns to "???", fill in columns that don't need data read
* from the file, and set the Info column to an error message.
*/
void
col_fill_in_error(column_info *cinfo, frame_data *fdata, const gboolean fill_col_exprs, const gboolean fill_fd_colums)
{
int i;
if (!cinfo)
return;
for (i = 0; i < cinfo->num_cols; i++) {
if (col_based_on_frame_data(cinfo, i)) {
if (fill_fd_colums)
col_fill_in_frame_data(fdata, cinfo, i, fill_col_exprs);
} else if (cinfo->col_fmt[i] == COL_INFO) {
/* XXX - say more than this */
cinfo->col_data[i] = "Read error";
} else {
if (cinfo->col_fmt[i] >= NUM_COL_FMTS) {
g_assert_not_reached();
}
/*
* No dissection was done, and these columns are set as the
* result of the dissection, so....
*/
cinfo->col_data[i] = "???";
break;
}
}
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/