gchar *
wtap_get_debug_if_descr(const wtap_block_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_block_get_mandatory_data(if_descr);
if (wtap_block_get_string_option_value(if_descr, OPT_IDB_NAME, &tmp_content) == WTAP_OPTTYPE_SUCCESS) {
g_string_printf(info,
"%*cName = %s%s", indent, ' ',
tmp_content ? tmp_content : "UNKNOWN",
line_end);
}
if (wtap_block_get_string_option_value(if_descr, OPT_IDB_DESCR, &tmp_content) == WTAP_OPTTYPE_SUCCESS) {
g_string_append_printf(info,
"%*cDescription = %s%s", indent, ' ',
tmp_content ? tmp_content : "NONE",
line_end);
}
g_string_append_printf(info,
"%*cEncapsulation = %s (%d - %s)%s", indent, ' ',
wtap_encap_description(if_descr_mand->wtap_encap),
if_descr_mand->wtap_encap,
wtap_encap_name(if_descr_mand->wtap_encap),
line_end);
if (wtap_block_get_string_option_value(if_descr, OPT_IDB_HARDWARE, &tmp_content) == WTAP_OPTTYPE_SUCCESS) {
g_string_append_printf(info,
"%*cHardware = %s%s", indent, ' ',
tmp_content ? tmp_content : "NONE",
line_end);
}
if (wtap_block_get_uint64_option_value(if_descr, OPT_IDB_SPEED, &tmp64) == WTAP_OPTTYPE_SUCCESS) {
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);
if (wtap_block_get_uint8_option_value(if_descr, OPT_IDB_FCSLEN, &itmp8) == WTAP_OPTTYPE_SUCCESS) {
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);
if (wtap_block_get_uint8_option_value(if_descr, OPT_IDB_TSRESOL, &tmp8) == WTAP_OPTTYPE_SUCCESS) {
g_string_append_printf(info,
"%*cTime resolution = 0x%.2x%s", indent, ' ',
tmp8,
line_end);
}
if (wtap_block_get_custom_option_value(if_descr, OPT_IDB_FILTER, (void**)&if_filter) == WTAP_OPTTYPE_SUCCESS) {
g_string_append_printf(info,
"%*cFilter string = %s%s", indent, ' ',
if_filter->if_filter_str ? if_filter->if_filter_str : "NONE",
line_end);
g_string_append_printf(info,
"%*cBPF filter length = %u%s", indent, ' ',
if_filter->bpf_filter_len,
line_end);
}
if (wtap_block_get_string_option_value(if_descr, OPT_IDB_OS, &tmp_content) == WTAP_OPTTYPE_SUCCESS) {
g_string_append_printf(info,
"%*cOperating system = %s%s", indent, ' ',
tmp_content ? tmp_content : "UNKNOWN",
line_end);
}
/*
* XXX - support multiple comments.
*/
if (wtap_block_get_nth_string_option_value(if_descr, OPT_COMMENT, 0, &tmp_content) == WTAP_OPTTYPE_SUCCESS) {
g_string_append_printf(info,
"%*cComment = %s%s", indent, ' ',
tmp_content ? tmp_content : "NONE",
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);
}
static gboolean
is_duplicate_idb(const wtap_block_t idb1, const wtap_block_t idb2)
{
wtapng_if_descr_mandatory_t *idb1_mand, *idb2_mand;
gboolean have_idb1_value, have_idb2_value;
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_block_get_mandatory_data(idb1);
idb2_mand = (wtapng_if_descr_mandatory_t*)wtap_block_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");
if (idb1_mand->wtap_encap != idb2_mand->wtap_encap) {
/* Clearly not the same interface. */
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
merge_debug("idb1_mand->link_type == idb2_mand->link_type: %s",
(idb1_mand->link_type == idb2_mand->link_type) ? "TRUE":"FALSE");
if (idb1_mand->link_type != idb2_mand->link_type) {
/* Clearly not the same interface. */
merge_debug("merge::is_duplicate_idb() returning FALSE");
return 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");
if (idb1_mand->time_units_per_second != idb2_mand->time_units_per_second) {
/*
* Probably not the same interface, and we can't combine them
* in any case.
*/
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
merge_debug("idb1_mand->tsprecision == idb2_mand->tsprecision: %s",
(idb1_mand->tsprecision == idb2_mand->tsprecision) ? "TRUE":"FALSE");
if (idb1_mand->tsprecision != idb2_mand->tsprecision) {
/*
* Probably not the same interface, and we can't combine them
* in any case.
*/
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
/* XXX: should snaplen not be compared? */
merge_debug("idb1_mand->snap_len == idb2_mand->snap_len: %s",
(idb1_mand->snap_len == idb2_mand->snap_len) ? "TRUE":"FALSE");
if (idb1_mand->snap_len != idb2_mand->snap_len) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
/* XXX - what do to if we have only one value? */
have_idb1_value = (wtap_block_get_uint64_option_value(idb1, OPT_IDB_SPEED, &idb1_if_speed) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_uint64_option_value(idb2, OPT_IDB_SPEED, &idb2_if_speed) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("idb1_if_speed == idb2_if_speed: %s",
(idb1_if_speed == idb2_if_speed) ? "TRUE":"FALSE");
if (idb1_if_speed != idb2_if_speed) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/* XXX - what do to if we have only one value? */
have_idb1_value = (wtap_block_get_uint8_option_value(idb1, OPT_IDB_TSRESOL, &idb1_if_tsresol) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_uint8_option_value(idb2, OPT_IDB_TSRESOL, &idb2_if_tsresol) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("idb1_if_tsresol == idb2_if_tsresol: %s",
(idb1_if_tsresol == idb2_if_tsresol) ? "TRUE":"FALSE");
if (idb1_if_tsresol != idb2_if_tsresol) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/* XXX - what do to if we have only one value? */
have_idb1_value = (wtap_block_get_uint8_option_value(idb1, OPT_IDB_FCSLEN, &idb1_if_fcslen) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_uint8_option_value(idb2, OPT_IDB_FCSLEN, &idb2_if_fcslen) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("idb1_if_fcslen == idb2_if_fcslen: %s",
(idb1_if_fcslen == idb2_if_fcslen) ? "TRUE":"FALSE");
if (idb1_if_fcslen == idb2_if_fcslen) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/*
* XXX - handle multiple comments?
* XXX - if the comments are different, just combine them if we
* decide the two interfaces are really the same? As comments
* can be arbitrary strings added by people, the fact that they're
* different doesn't necessarily mean the interfaces are different.
*/
have_idb1_value = (wtap_block_get_nth_string_option_value(idb1, OPT_COMMENT, 0, &idb1_opt_comment) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_nth_string_option_value(idb2, OPT_COMMENT, 0, &idb2_opt_comment) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("g_strcmp0(idb1_opt_comment, idb2_opt_comment) == 0: %s",
(g_strcmp0(idb1_opt_comment, idb2_opt_comment) == 0) ? "TRUE":"FALSE");
if (g_strcmp0(idb1_opt_comment, idb2_opt_comment) != 0) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/* XXX - what do to if we have only one value? */
have_idb1_value = (wtap_block_get_string_option_value(idb1, OPT_IDB_NAME, &idb1_if_name) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_string_option_value(idb2, OPT_IDB_NAME, &idb2_if_name) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("g_strcmp0(idb1_if_name, idb2_if_name) == 0: %s",
(g_strcmp0(idb1_if_name, idb2_if_name) == 0) ? "TRUE":"FALSE");
if (g_strcmp0(idb1_if_name, idb2_if_name) != 0) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/* XXX - what do to if we have only one value? */
have_idb1_value = (wtap_block_get_string_option_value(idb1, OPT_IDB_DESCR, &idb1_if_description) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_string_option_value(idb2, OPT_IDB_DESCR, &idb2_if_description) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("g_strcmp0(idb1_if_description, idb2_if_description) == 0: %s",
(g_strcmp0(idb1_if_description, idb2_if_description) == 0) ? "TRUE":"FALSE");
if (g_strcmp0(idb1_if_description, idb2_if_description) != 0) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/* XXX - what do to if we have only one value? */
have_idb1_value = (wtap_block_get_string_option_value(idb1, OPT_IDB_OS, &idb1_if_os) == WTAP_OPTTYPE_SUCCESS);
have_idb2_value = (wtap_block_get_string_option_value(idb2, OPT_IDB_OS, &idb2_if_os) == WTAP_OPTTYPE_SUCCESS);
if (have_idb1_value && have_idb2_value) {
merge_debug("g_strcmp0(idb1_if_os, idb2_if_os) == 0: %s",
(g_strcmp0(idb1_if_os, idb2_if_os) == 0) ? "TRUE":"FALSE");
if (g_strcmp0(idb1_if_os, idb2_if_os) != 0) {
merge_debug("merge::is_duplicate_idb() returning FALSE");
return FALSE;
}
}
/* does not compare filters nor interface statistics */
merge_debug("merge::is_duplicate_idb() returning TRUE");
return TRUE;
}
