const gchar *
wtap_file_get_shb_comment(wtap *wth)
{
char* opt_comment;
if ((wth == NULL) || (wth->shb_hdrs == NULL) || (wth->shb_hdrs->len == 0))
return NULL;
wtap_optionblock_get_option_string(g_array_index(wth->shb_hdrs, wtap_optionblock_t, 0), OPT_COMMENT, &opt_comment);
return opt_comment;
}
/* creates a section header block for the new output file */
static wtap_optionblock_t
create_shb_header(const merge_in_file_t *in_files, const guint in_file_count,
const gchar *app_name)
{
wtap_optionblock_t shb_hdr;
GString *comment_gstr;
GString *os_info_str;
guint i;
char* shb_comment = NULL;
wtapng_mandatory_section_t* shb_data;
shb_hdr = wtap_file_get_shb_for_new_file(in_files[0].wth);
comment_gstr = g_string_new("");
/* TODO: merge comments from all files */
wtap_optionblock_get_option_string(shb_hdr, OPT_COMMENT, &shb_comment);
/* very lame way to save comments - does not save them from the other files */
if (shb_comment && strlen(shb_comment) > 0) {
g_string_append_printf(comment_gstr, "%s \n",shb_comment);
}
g_string_append_printf(comment_gstr, "File created by merging: \n");
for (i = 0; i < in_file_count; i++) {
g_string_append_printf(comment_gstr, "File%d: %s \n",i+1,in_files[i].filename);
}
os_info_str = g_string_new("");
get_os_version_info(os_info_str);
shb_data = (wtapng_mandatory_section_t*)wtap_optionblock_get_mandatory_data(shb_hdr);
shb_data->section_length = -1;
/* TODO: handle comments from each file being merged */
wtap_optionblock_set_option_string(shb_hdr, OPT_COMMENT, g_string_free(comment_gstr, TRUE)); /* section comment */
wtap_optionblock_set_option_string(shb_hdr, OPT_SHB_HARDWARE, NULL ); /* NULL if not available, UTF-8 string containing the */
/* description of the hardware used to create this section. */
wtap_optionblock_set_option_string(shb_hdr, OPT_SHB_OS, g_string_free(os_info_str, TRUE)); /* UTF-8 string containing the name */
/* of the operating system used to create this section. */
wtap_optionblock_set_option_string(shb_hdr, OPT_SHB_USERAPPL, (char*)app_name ); /* NULL if not available, UTF-8 string containing the name */
/* of the application used to create this section. */
return shb_hdr;
}
static gboolean
is_duplicate_idb(const wtap_optionblock_t idb1, const wtap_optionblock_t idb2)
{
wtapng_if_descr_mandatory_t *idb1_mand, *idb2_mand;
guint64 idb1_if_speed, idb2_if_speed;
guint8 idb1_if_tsresol, idb2_if_tsresol;
guint8 idb1_if_fcslen, idb2_if_fcslen;
char *idb1_opt_comment, *idb2_opt_comment, *idb1_if_name, *idb2_if_name,
*idb1_if_description, *idb2_if_description, *idb1_if_os, *idb2_if_os;
g_assert(idb1 && idb2);
idb1_mand = (wtapng_if_descr_mandatory_t*)wtap_optionblock_get_mandatory_data(idb1);
idb2_mand = (wtapng_if_descr_mandatory_t*)wtap_optionblock_get_mandatory_data(idb2);
merge_debug("merge::is_duplicate_idb() called");
merge_debug("idb1_mand->wtap_encap == idb2_mand->wtap_encap: %s",
(idb1_mand->wtap_encap == idb2_mand->wtap_encap) ? "TRUE":"FALSE");
merge_debug("idb1_mand->time_units_per_second == idb2_mand->time_units_per_second: %s",
(idb1_mand->time_units_per_second == idb2_mand->time_units_per_second) ? "TRUE":"FALSE");
merge_debug("idb1_mand->tsprecision == idb2_mand->tsprecision: %s",
(idb1_mand->tsprecision == idb2_mand->tsprecision) ? "TRUE":"FALSE");
merge_debug("idb1_mand->link_type == idb2_mand->link_type: %s",
(idb1_mand->link_type == idb2_mand->link_type) ? "TRUE":"FALSE");
merge_debug("idb1_mand->snap_len == idb2_mand->snap_len: %s",
(idb1_mand->snap_len == idb2_mand->snap_len) ? "TRUE":"FALSE");
wtap_optionblock_get_option_uint64(idb1, OPT_IDB_SPEED, &idb1_if_speed);
wtap_optionblock_get_option_uint64(idb2, OPT_IDB_SPEED, &idb2_if_speed);
merge_debug("idb1_if_speed == idb2_if_speed: %s",
(idb1_if_speed == idb2_if_speed) ? "TRUE":"FALSE");
wtap_optionblock_get_option_uint8(idb1, OPT_IDB_TSRESOL, &idb1_if_tsresol);
wtap_optionblock_get_option_uint8(idb2, OPT_IDB_TSRESOL, &idb2_if_tsresol);
merge_debug("idb1_if_tsresol == idb2_if_tsresol: %s",
(idb1_if_tsresol == idb2_if_tsresol) ? "TRUE":"FALSE");
wtap_optionblock_get_option_uint8(idb1, OPT_IDB_FCSLEN, &idb1_if_fcslen);
wtap_optionblock_get_option_uint8(idb2, OPT_IDB_FCSLEN, &idb2_if_fcslen);
merge_debug("idb1_if_fcslen == idb2_if_fcslen: %s",
(idb1_if_fcslen == idb2_if_fcslen) ? "TRUE":"FALSE");
wtap_optionblock_get_option_string(idb1, OPT_COMMENT, &idb1_opt_comment);
wtap_optionblock_get_option_string(idb2, OPT_COMMENT, &idb2_opt_comment);
merge_debug("g_strcmp0(idb1_opt_comment, idb2_opt_comment) == 0: %s",
(g_strcmp0(idb1_opt_comment, idb2_opt_comment) == 0) ? "TRUE":"FALSE");
wtap_optionblock_get_option_string(idb1, OPT_IDB_NAME, &idb1_if_name);
wtap_optionblock_get_option_string(idb2, OPT_IDB_NAME, &idb2_if_name);
merge_debug("g_strcmp0(idb1_if_name, idb2_if_name) == 0: %s",
(g_strcmp0(idb1_if_name, idb2_if_name) == 0) ? "TRUE":"FALSE");
wtap_optionblock_get_option_string(idb1, OPT_IDB_DESCR, &idb1_if_description);
wtap_optionblock_get_option_string(idb2, OPT_IDB_DESCR, &idb2_if_description);
merge_debug("g_strcmp0(idb1_if_description, idb2_if_description) == 0: %s",
(g_strcmp0(idb1_if_description, idb2_if_description) == 0) ? "TRUE":"FALSE");
wtap_optionblock_get_option_string(idb1, OPT_IDB_OS, &idb1_if_os);
wtap_optionblock_get_option_string(idb2, OPT_IDB_OS, &idb2_if_os);
merge_debug("g_strcmp0(idb1_if_os, idb2_if_os) == 0: %s",
(g_strcmp0(idb1_if_os, idb2_if_os) == 0) ? "TRUE":"FALSE");
merge_debug("merge::is_duplicate_idb() returning");
/* does not compare filters nor interface statistics */
return (idb1_mand->wtap_encap == idb2_mand->wtap_encap &&
idb1_mand->time_units_per_second == idb2_mand->time_units_per_second &&
idb1_mand->tsprecision == idb2_mand->tsprecision &&
idb1_mand->link_type == idb2_mand->link_type &&
/* XXX: should snaplen not be compared? */
idb1_mand->snap_len == idb2_mand->snap_len &&
idb1_if_speed == idb2_if_speed &&
idb1_if_tsresol == idb2_if_tsresol &&
idb1_if_fcslen == idb2_if_fcslen &&
g_strcmp0(idb1_opt_comment, idb2_opt_comment) == 0 &&
g_strcmp0(idb1_if_name, idb2_if_name) == 0 &&
g_strcmp0(idb1_if_description, idb2_if_description) == 0 &&
g_strcmp0(idb1_if_os, idb2_if_os) == 0);
}
gchar *
wtap_get_debug_if_descr(const wtap_optionblock_t if_descr,
const int indent,
const char* line_end)
{
char* tmp_content;
wtapng_if_descr_mandatory_t* if_descr_mand;
GString *info = g_string_new("");
guint64 tmp64;
gint8 itmp8;
guint8 tmp8;
wtapng_if_descr_filter_t* if_filter;
g_assert(if_descr);
if_descr_mand = (wtapng_if_descr_mandatory_t*)wtap_optionblock_get_mandatory_data(if_descr);
wtap_optionblock_get_option_string(if_descr, OPT_IDB_NAME, &tmp_content);
g_string_printf(info,
"%*cName = %s%s", indent, ' ',
tmp_content ? tmp_content : "UNKNOWN",
line_end);
wtap_optionblock_get_option_string(if_descr, OPT_IDB_DESCR, &tmp_content);
g_string_append_printf(info,
"%*cDescription = %s%s", indent, ' ',
tmp_content ? tmp_content : "NONE",
line_end);
g_string_append_printf(info,
"%*cEncapsulation = %s (%d/%u - %s)%s", indent, ' ',
wtap_encap_string(if_descr_mand->wtap_encap),
if_descr_mand->wtap_encap,
if_descr_mand->link_type,
wtap_encap_short_string(if_descr_mand->wtap_encap),
line_end);
wtap_optionblock_get_option_uint64(if_descr, OPT_IDB_SPEED, &tmp64);
g_string_append_printf(info,
"%*cSpeed = %" G_GINT64_MODIFIER "u%s", indent, ' ',
tmp64,
line_end);
g_string_append_printf(info,
"%*cCapture length = %u%s", indent, ' ',
if_descr_mand->snap_len,
line_end);
wtap_optionblock_get_option_uint8(if_descr, OPT_IDB_FCSLEN, &itmp8);
g_string_append_printf(info,
"%*cFCS length = %d%s", indent, ' ',
itmp8,
line_end);
g_string_append_printf(info,
"%*cTime precision = %s (%d)%s", indent, ' ',
wtap_tsprec_string(if_descr_mand->tsprecision),
if_descr_mand->tsprecision,
line_end);
g_string_append_printf(info,
"%*cTime ticks per second = %" G_GINT64_MODIFIER "u%s", indent, ' ',
if_descr_mand->time_units_per_second,
line_end);
wtap_optionblock_get_option_uint8(if_descr, OPT_IDB_TSRESOL, &tmp8);
g_string_append_printf(info,
"%*cTime resolution = 0x%.2x%s", indent, ' ',
tmp8,
line_end);
wtap_optionblock_get_option_custom(if_descr, OPT_IDB_FILTER, (void**)&if_filter);
g_string_append_printf(info,
"%*cFilter string = %s%s", indent, ' ',
if_filter->if_filter_str ? if_filter->if_filter_str : "NONE",
line_end);
wtap_optionblock_get_option_string(if_descr, OPT_IDB_OS, &tmp_content);
g_string_append_printf(info,
"%*cOperating system = %s%s", indent, ' ',
tmp_content ? tmp_content : "UNKNOWN",
line_end);
wtap_optionblock_get_option_string(if_descr, OPT_COMMENT, &tmp_content);
g_string_append_printf(info,
"%*cComment = %s%s", indent, ' ',
tmp_content ? tmp_content : "NONE",
line_end);
g_string_append_printf(info,
"%*cBPF filter length = %u%s", indent, ' ',
if_filter->bpf_filter_len,
line_end);
g_string_append_printf(info,
"%*cNumber of stat entries = %u%s", indent, ' ',
if_descr_mand->num_stat_entries,
line_end);
return g_string_free(info, FALSE);
}