#include "merge.h"
#include "alert_box.h"
#include "simple_dialog.h"
+#include "main_statusbar.h"
#include "progress_dlg.h"
#include "ui_util.h"
#include <epan/prefs.h>
static void rescan_packets(capture_file *cf, const char *action, const char *action_item,
gboolean refilter, gboolean redissect);
-static gboolean match_protocol_tree(capture_file *cf, frame_data *fdata,
+typedef enum {
+ MR_NOTMATCHED,
+ MR_MATCHED,
+ MR_ERROR
+} match_result;
+static match_result match_protocol_tree(capture_file *cf, frame_data *fdata,
void *criterion);
static void match_subtree_text(proto_node *node, gpointer data);
-static gboolean match_summary_line(capture_file *cf, frame_data *fdata,
+static match_result match_summary_line(capture_file *cf, frame_data *fdata,
void *criterion);
-static gboolean match_ascii_and_unicode(capture_file *cf, frame_data *fdata,
+static match_result match_ascii_and_unicode(capture_file *cf, frame_data *fdata,
void *criterion);
-static gboolean match_ascii(capture_file *cf, frame_data *fdata,
+static match_result match_ascii(capture_file *cf, frame_data *fdata,
void *criterion);
-static gboolean match_unicode(capture_file *cf, frame_data *fdata,
+static match_result match_unicode(capture_file *cf, frame_data *fdata,
void *criterion);
-static gboolean match_binary(capture_file *cf, frame_data *fdata,
+static match_result match_binary(capture_file *cf, frame_data *fdata,
void *criterion);
-static gboolean match_dfilter(capture_file *cf, frame_data *fdata,
+static match_result match_dfilter(capture_file *cf, frame_data *fdata,
void *criterion);
-static gboolean find_packet(capture_file *cf,
- gboolean (*match_function)(capture_file *, frame_data *, void *),
+static match_result match_marked(capture_file *cf, frame_data *fdata,
void *criterion);
+static match_result match_time_reference(capture_file *cf, frame_data *fdata,
+ void *criterion);
+static gboolean find_packet(capture_file *cf,
+ match_result (*match_function)(capture_file *, frame_data *, void *),
+ void *criterion, search_direction dir);
static void cf_open_failure_alert_box(const char *filename, int err,
gchar *err_info, gboolean for_writing,
static const char *file_rename_error_message(int err);
static void cf_write_failure_alert_box(const char *filename, int err);
static void cf_close_failure_alert_box(const char *filename, int err);
-#ifdef NEW_PACKET_LIST
static void ref_time_packets(capture_file *cf);
-#endif
/* Update the progress bar this many times when reading a file. */
#define N_PROGBAR_UPDATES 100
-/* We read around 200k/100ms domt update the progress bar more often than that */
+/* We read around 200k/100ms don't update the progress bar more often than that */
#define MIN_QUANTUM 200000
#define MIN_NUMBER_OF_PACKET 1500
/* this callback mechanism should possibly be replaced by the g_signal_...() stuff (if I only would know how :-) */
typedef struct {
- cf_callback_t cb_fct;
- gpointer user_data;
+ cf_callback_t cb_fct;
+ gpointer user_data;
} cf_callback_data_t;
static GList *cf_callbacks = NULL;
static void
cf_callback_invoke(int event, gpointer data)
{
- cf_callback_data_t *cb;
- GList *cb_item = cf_callbacks;
+ cf_callback_data_t *cb;
+ GList *cb_item = cf_callbacks;
- /* there should be at least one interested */
- g_assert(cb_item != NULL);
+ /* there should be at least one interested */
+ g_assert(cb_item != NULL);
- while(cb_item != NULL) {
- cb = cb_item->data;
- cb->cb_fct(event, data, cb->user_data);
- cb_item = g_list_next(cb_item);
- }
+ while(cb_item != NULL) {
+ cb = cb_item->data;
+ cb->cb_fct(event, data, cb->user_data);
+ cb_item = g_list_next(cb_item);
+ }
}
void
cf_callback_add(cf_callback_t func, gpointer user_data)
{
- cf_callback_data_t *cb;
+ cf_callback_data_t *cb;
- cb = g_malloc(sizeof(cf_callback_data_t));
- cb->cb_fct = func;
- cb->user_data = user_data;
+ cb = g_malloc(sizeof(cf_callback_data_t));
+ cb->cb_fct = func;
+ cb->user_data = user_data;
- cf_callbacks = g_list_append(cf_callbacks, cb);
+ cf_callbacks = g_list_append(cf_callbacks, cb);
}
void
cf_callback_remove(cf_callback_t func)
{
- cf_callback_data_t *cb;
- GList *cb_item = cf_callbacks;
-
- while(cb_item != NULL) {
- cb = cb_item->data;
- if(cb->cb_fct == func) {
- cf_callbacks = g_list_remove(cf_callbacks, cb);
- g_free(cb);
- return;
- }
- cb_item = g_list_next(cb_item);
+ cf_callback_data_t *cb;
+ GList *cb_item = cf_callbacks;
+
+ while(cb_item != NULL) {
+ cb = cb_item->data;
+ if(cb->cb_fct == func) {
+ cf_callbacks = g_list_remove(cf_callbacks, cb);
+ g_free(cb);
+ return;
}
+ cb_item = g_list_next(cb_item);
+ }
- g_assert_not_reached();
+ g_assert_not_reached();
}
void
cf_timestamp_auto_precision(capture_file *cf)
{
-#ifdef NEW_PACKET_LIST
- int i;
-#endif
- int prec = timestamp_get_precision();
+ int i;
+ int prec = timestamp_get_precision();
- /* don't try to get the file's precision if none is opened */
- if(cf->state == FILE_CLOSED) {
- return;
- }
+ /* don't try to get the file's precision if none is opened */
+ if(cf->state == FILE_CLOSED) {
+ return;
+ }
- /* if we are in auto mode, set precision of current file */
- if(prec == TS_PREC_AUTO ||
- prec == TS_PREC_AUTO_SEC ||
- prec == TS_PREC_AUTO_DSEC ||
- prec == TS_PREC_AUTO_CSEC ||
- prec == TS_PREC_AUTO_MSEC ||
- prec == TS_PREC_AUTO_USEC ||
- prec == TS_PREC_AUTO_NSEC)
- {
- switch(wtap_file_tsprecision(cf->wth)) {
- case(WTAP_FILE_TSPREC_SEC):
- timestamp_set_precision(TS_PREC_AUTO_SEC);
- break;
- case(WTAP_FILE_TSPREC_DSEC):
- timestamp_set_precision(TS_PREC_AUTO_DSEC);
- break;
- case(WTAP_FILE_TSPREC_CSEC):
- timestamp_set_precision(TS_PREC_AUTO_CSEC);
- break;
- case(WTAP_FILE_TSPREC_MSEC):
- timestamp_set_precision(TS_PREC_AUTO_MSEC);
- break;
- case(WTAP_FILE_TSPREC_USEC):
- timestamp_set_precision(TS_PREC_AUTO_USEC);
- break;
- case(WTAP_FILE_TSPREC_NSEC):
- timestamp_set_precision(TS_PREC_AUTO_NSEC);
- break;
- default:
- g_assert_not_reached();
- }
+ /* if we are in auto mode, set precision of current file */
+ if(prec == TS_PREC_AUTO ||
+ prec == TS_PREC_AUTO_SEC ||
+ prec == TS_PREC_AUTO_DSEC ||
+ prec == TS_PREC_AUTO_CSEC ||
+ prec == TS_PREC_AUTO_MSEC ||
+ prec == TS_PREC_AUTO_USEC ||
+ prec == TS_PREC_AUTO_NSEC)
+ {
+ switch(wtap_file_tsprecision(cf->wth)) {
+ case(WTAP_FILE_TSPREC_SEC):
+ timestamp_set_precision(TS_PREC_AUTO_SEC);
+ break;
+ case(WTAP_FILE_TSPREC_DSEC):
+ timestamp_set_precision(TS_PREC_AUTO_DSEC);
+ break;
+ case(WTAP_FILE_TSPREC_CSEC):
+ timestamp_set_precision(TS_PREC_AUTO_CSEC);
+ break;
+ case(WTAP_FILE_TSPREC_MSEC):
+ timestamp_set_precision(TS_PREC_AUTO_MSEC);
+ break;
+ case(WTAP_FILE_TSPREC_USEC):
+ timestamp_set_precision(TS_PREC_AUTO_USEC);
+ break;
+ case(WTAP_FILE_TSPREC_NSEC):
+ timestamp_set_precision(TS_PREC_AUTO_NSEC);
+ break;
+ default:
+ g_assert_not_reached();
}
-#ifdef NEW_PACKET_LIST
+ }
/* Set the column widths of those columns that show the time in
"command-line-specified" format. */
for (i = 0; i < cf->cinfo.num_cols; i++) {
new_packet_list_resize_column(i);
}
}
-#endif
}
gulong
cf_get_computed_elapsed(void)
{
- return computed_elapsed;
+ return computed_elapsed;
}
static void reset_elapsed(void)
{
- computed_elapsed = 0;
+ computed_elapsed = 0;
}
static void compute_elapsed(GTimeVal *start_time)
{
- gdouble delta_time;
- GTimeVal time_now;
+ gdouble delta_time;
+ GTimeVal time_now;
- g_get_current_time(&time_now);
+ g_get_current_time(&time_now);
- delta_time = (time_now.tv_sec - start_time->tv_sec) * 1e6 +
+ delta_time = (time_now.tv_sec - start_time->tv_sec) * 1e6 +
time_now.tv_usec - start_time->tv_usec;
- computed_elapsed = (gulong) (delta_time / 1000); /* ms*/
+ computed_elapsed = (gulong) (delta_time / 1000); /* ms*/
}
cf_status_t
cf->count = 0;
cf->displayed_count = 0;
cf->marked_count = 0;
+ cf->ignored_count = 0;
+ cf->ref_time_count = 0;
cf->drops_known = FALSE;
cf->drops = 0;
cf->snap = wtap_snapshot_length(cf->wth);
g_assert(cf->plist_chunk);
#endif
-#ifdef NEW_PACKET_LIST
/* Adjust timestamp precision if auto is selected, col width will be adjusted */
cf_timestamp_auto_precision(cf);
/* XXX needed ? */
new_packet_list_queue_draw();
-#else
- /* change the time formats now, as we might have a new precision */
- cf_change_time_formats(cf);
-#endif
fileset_file_opened(fname);
if(cf->cd_t == WTAP_FILE_BER) {
cf->plist_chunk = NULL;
}
#endif
- if (cf->rfcode != NULL) {
- dfilter_free(cf->rfcode);
- cf->rfcode = NULL;
- }
+ dfilter_free(cf->rfcode);
+ cf->rfcode = NULL;
cf->plist_start = NULL;
cf->plist_end = NULL;
cf_unselect_packet(cf); /* nothing to select */
cf->finfo_selected = NULL;
/* Clear the packet list. */
-#ifdef NEW_PACKET_LIST
new_packet_list_freeze();
new_packet_list_clear();
new_packet_list_thaw();
-#else
- packet_list_freeze();
- packet_list_clear();
- packet_list_thaw();
-#endif
cf->f_datalen = 0;
cf->count = 0;
}
/* an out of memory exception occured, wait for a user button press to exit */
-void outofmemory_cb(gpointer dialog _U_, gint btn _U_, gpointer data _U_)
+static void outofmemory_cb(gpointer dialog _U_, gint btn _U_, gpointer data _U_)
{
main_window_exit();
}
-static float calc_progbar_val(capture_file *cf, gint64 size, gint64 file_pos){
-
- float progbar_val;
-
- progbar_val = (gfloat) file_pos / (gfloat) size;
- if (progbar_val > 1.0) {
- /* The file probably grew while we were reading it.
- Update file size, and try again. */
- size = wtap_file_size(cf->wth, NULL);
- if (size >= 0)
- progbar_val = (gfloat) file_pos / (gfloat) size;
- /* If it's still > 1, either "wtap_file_size()" failed (in which
- case there's not much we can do about it), or the file
- *shrank* (in which case there's not much we can do about
- it); just clip the progress value at 1.0. */
- if (progbar_val > 1.0f)
- progbar_val = 1.0f;
- }
- return progbar_val;
+static float
+calc_progbar_val(capture_file *cf, gint64 size, gint64 file_pos, gchar *status_str, gulong status_size)
+{
+ float progbar_val;
+
+ progbar_val = (gfloat) file_pos / (gfloat) size;
+ if (progbar_val > 1.0) {
+
+ /* The file probably grew while we were reading it.
+ * Update file size, and try again.
+ */
+ size = wtap_file_size(cf->wth, NULL);
+
+ /* Another possibility is that we're reading a compressed file and we've
+ * read more (uncompressed) data from the file than exists in the
+ * (compressed) file. So check how much data we've actually read.
+ *
+ * This is inside this "if val > 1.0" check to avoid the lseek() when
+ * reading uncompressed files. Testing has (thus far) shown no progress
+ * bar weirdness resulting from switching from the data offset (when
+ * reading the first part of the file) to the real file position.
+ */
+ file_pos = wtap_read_so_far(cf->wth, NULL);
+
+ if (size >= 0)
+ progbar_val = (gfloat) file_pos / (gfloat) size;
+
+ /* If it's still > 1, either "wtap_file_size()" failed (in which
+ * case there's not much we can do about it), or the file
+ * *shrank* (in which case there's not much we can do about
+ * it); just clip the progress value at 1.0.
+ */
+ if (progbar_val > 1.0f)
+ progbar_val = 1.0f;
+ }
+
+ g_snprintf(status_str, status_size,
+ "%" G_GINT64_MODIFIER "dKB of %" G_GINT64_MODIFIER "dKB",
+ file_pos / 1024, size / 1024);
+
+ return progbar_val;
}
cf_read_status_t
-cf_read(capture_file *cf)
+cf_read(capture_file *cf, gboolean from_save)
{
int err;
gchar *err_info;
reset_tap_listeners();
- cf_callback_invoke(cf_cb_file_read_start, cf);
-
name_ptr = get_basename(cf->filename);
+ if (from_save == FALSE)
+ cf_callback_invoke(cf_cb_file_read_started, cf);
+ else
+ cf_callback_invoke(cf_cb_file_save_started, (gpointer)name_ptr);
+
/* Find the size of the file. */
size = wtap_file_size(cf->wth, NULL);
if (size >= 0){
progbar_quantum = size/N_PROGBAR_UPDATES;
if (progbar_quantum < MIN_QUANTUM)
- progbar_quantum = MIN_QUANTUM;
+ progbar_quantum = MIN_QUANTUM;
}else
progbar_quantum = 0;
/* Progress so far. */
progbar_val = 0.0f;
-#ifdef NEW_PACKET_LIST
new_packet_list_freeze();
-#else
- packet_list_freeze();
-#endif
stop_flag = FALSE;
g_get_current_time(&start_time);
while ((wtap_read(cf->wth, &err, &err_info, &data_offset))) {
if (size >= 0) {
- count++;
+ count++;
/* Create the progress bar if necessary.
- * Check wether it should be created or not every MIN_NUMBER_OF_PACKET
+ * Check whether it should be created or not every MIN_NUMBER_OF_PACKET
*/
if ((progbar == NULL) && !(count % MIN_NUMBER_OF_PACKET)){
- progbar_val = calc_progbar_val( cf, size, data_offset);
- progbar = delayed_create_progress_dlg("Loading", name_ptr,
- TRUE, &stop_flag, &start_time, progbar_val);
+ progbar_val = calc_progbar_val(cf, size, data_offset, status_str, sizeof(status_str));
+ if (from_save == FALSE)
+ progbar = delayed_create_progress_dlg("Loading", name_ptr,
+ TRUE, &stop_flag, &start_time, progbar_val);
+ else
+ progbar = delayed_create_progress_dlg("Saving", name_ptr,
+ TRUE, &stop_flag, &start_time, progbar_val);
}
/* Update the progress bar, but do it only N_PROGBAR_UPDATES times;
to see if there's any pending input from an X server, and doing
that for every packet can be costly, especially on a big file. */
if (data_offset >= progbar_nextstep) {
- if (progbar != NULL) {
- progbar_val = calc_progbar_val( cf, size, data_offset);
- /* update the packet lists content on the first run or frequently on very large files */
- /* (on smaller files the display update takes longer than reading the file) */
+ if (progbar != NULL) {
+ progbar_val = calc_progbar_val(cf, size, data_offset, status_str, sizeof(status_str));
+ /* update the packet lists content on the first run or frequently on very large files */
+ /* (on smaller files the display update takes longer than reading the file) */
#ifdef HAVE_LIBPCAP
- if (progbar_quantum > 500000 || displayed_once == 0) {
- if ((auto_scroll_live || displayed_once == 0 || cf->displayed_count < 1000) && cf->plist_end != NULL) {
- displayed_once = 1;
-#ifdef NEW_PACKET_LIST
- new_packet_list_thaw();
- if (auto_scroll_live)
- new_packet_list_moveto_end();
- new_packet_list_freeze();
-#else
- packet_list_thaw();
- if (auto_scroll_live)
- packet_list_moveto_end();
- packet_list_freeze();
-#endif /* NEW_PACKET_LIST */
- }
+ if (progbar_quantum > 500000 || displayed_once == 0) {
+ if ((auto_scroll_live || displayed_once == 0 || cf->displayed_count < 1000) && cf->plist_end != NULL) {
+ displayed_once = 1;
+ new_packet_list_thaw();
+ if (auto_scroll_live)
+ new_packet_list_moveto_end();
+ new_packet_list_freeze();
+ }
}
#endif /* HAVE_LIBPCAP */
- g_snprintf(status_str, sizeof(status_str),
- "%" G_GINT64_MODIFIER "dKB of %" G_GINT64_MODIFIER "dKB",
- data_offset / 1024, size / 1024);
- update_progress_dlg(progbar, progbar_val, status_str);
- }
- progbar_nextstep += progbar_quantum;
+ update_progress_dlg(progbar, progbar_val, status_str);
+ }
+ progbar_nextstep += progbar_quantum;
}
}
break;
}
TRY {
- read_packet(cf, dfcode, filtering_tap_listeners, tap_flags, data_offset);
+ read_packet(cf, dfcode, filtering_tap_listeners, tap_flags, data_offset);
}
CATCH(OutOfMemoryError) {
- gpointer dialog;
-
- dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "%sOut Of Memory!%s\n"
- "\n"
- "Sorry, but Wireshark has to terminate now!\n"
- "\n"
- "Some infos / workarounds can be found at:\n"
- "http://wiki.wireshark.org/KnownBugs/OutOfMemory",
- simple_dialog_primary_start(), simple_dialog_primary_end());
- /* we have to terminate, as we cannot recover from the memory error */
- simple_dialog_set_cb(dialog, outofmemory_cb, NULL);
- while(1) {
- main_window_update();
- /* XXX - how to avoid a busy wait? */
- /* Sleep(100); */
- };
- break;
+ gpointer dialog;
+
+ dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "%sOut Of Memory!%s\n"
+ "\n"
+ "Sorry, but Wireshark has to terminate now!\n"
+ "\n"
+ "Some infos / workarounds can be found at:\n"
+ "http://wiki.wireshark.org/KnownBugs/OutOfMemory",
+ simple_dialog_primary_start(), simple_dialog_primary_end());
+ /* we have to terminate, as we cannot recover from the memory error */
+ simple_dialog_set_cb(dialog, outofmemory_cb, NULL);
+ while(1) {
+ main_window_update();
+ /* XXX - how to avoid a busy wait? */
+ /* Sleep(100); */
+ };
+ break;
}
ENDTRY;
}
cf->current_frame = cf->first_displayed;
cf->current_row = 0;
-#ifdef NEW_PACKET_LIST
new_packet_list_thaw();
-#else
- packet_list_thaw();
-#endif
-
- cf_callback_invoke(cf_cb_file_read_finished, cf);
+ if (from_save == FALSE)
+ cf_callback_invoke(cf_cb_file_read_finished, cf);
+ else
+ cf_callback_invoke(cf_cb_file_save_finished, cf);
/* If we have any displayed packets to select, select the first of those
packets by making the first row the selected row. */
if (cf->first_displayed != NULL){
-#ifdef NEW_PACKET_LIST
new_packet_list_select_first_row();
-#else
- packet_list_select_row(0);
-#endif /* NEW_PACKET_LIST */
}
if(stop_flag) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
- "%sFile loading was cancelled!%s\n"
- "\n"
- "The remaining packets in the file were discarded.\n"
- "\n"
- "As a lot of packets from the original file will be missing,\n"
- "remember to be careful when saving the current content to a file.\n",
- simple_dialog_primary_start(), simple_dialog_primary_end());
+ "%sFile loading was cancelled!%s\n"
+ "\n"
+ "The remaining packets in the file were discarded.\n"
+ "\n"
+ "As a lot of packets from the original file will be missing,\n"
+ "remember to be careful when saving the current content to a file.\n",
+ simple_dialog_primary_start(), simple_dialog_primary_end());
return CF_READ_ERROR;
}
case WTAP_ERR_UNSUPPORTED_ENCAP:
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The capture file has a packet with a network type that Wireshark doesn't support.\n(%s)",
- err_info);
+ "The capture file has a packet with a network type that Wireshark doesn't support.\n(%s)",
+ err_info);
g_free(err_info);
errmsg = errmsg_errno;
break;
case WTAP_ERR_CANT_READ:
errmsg = "An attempt to read from the capture file failed for"
- " some unknown reason.";
+ " some unknown reason.";
break;
case WTAP_ERR_SHORT_READ:
errmsg = "The capture file appears to have been cut short"
- " in the middle of a packet.";
+ " in the middle of a packet.";
break;
case WTAP_ERR_BAD_RECORD:
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The capture file appears to be damaged or corrupt.\n(%s)",
- err_info);
+ "The capture file appears to be damaged or corrupt.\n(%s)",
+ err_info);
g_free(err_info);
errmsg = errmsg_errno;
break;
default:
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "An error occurred while reading the"
- " capture file: %s.", wtap_strerror(err));
+ "An error occurred while reading the"
+ " capture file: %s.", wtap_strerror(err));
errmsg = errmsg_errno;
break;
}
dfilter_t *dfcode;
gboolean filtering_tap_listeners;
guint tap_flags;
- volatile gboolean visible = FALSE;
gboolean compiled;
/* Compile the current display filter.
*err = 0;
-#ifdef NEW_PACKET_LIST
new_packet_list_check_end();
- new_packet_list_freeze();
-#else
- packet_list_check_end();
- packet_list_freeze();
-#endif
+ /* Don't freeze/thaw the list when doing live capture */
+ /*new_packet_list_freeze();*/
/*g_log(NULL, G_LOG_LEVEL_MESSAGE, "cf_continue_tail: %u new: %u", cf->count, to_read);*/
- while (to_read != 0 && (wtap_read(cf->wth, err, &err_info, &data_offset))) {
+ while (to_read != 0) {
+ wtap_cleareof(cf->wth);
+ if (!wtap_read(cf->wth, err, &err_info, &data_offset)) {
+ break;
+ }
if (cf->state == FILE_READ_ABORTED) {
/* Well, the user decided to exit Wireshark. Break out of the
loop, and let the code below (which is called even if there
- aren't any packets left to read) exit. */
+ aren't any packets left to read) exit. */
break;
}
TRY{
- if (read_packet(cf, dfcode, filtering_tap_listeners, tap_flags,
- data_offset) != -1) {
- visible = TRUE;
- newly_displayed_packets++;
- }else{
- visible = FALSE;
- }
+ if (read_packet(cf, dfcode, filtering_tap_listeners, tap_flags,
+ data_offset) != -1) {
+ newly_displayed_packets++;
+ }
}
CATCH(OutOfMemoryError) {
- gpointer dialog;
-
- dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "%sOut Of Memory!%s\n"
- "\n"
- "Sorry, but Wireshark has to terminate now!\n"
- "\n"
- "The capture file is not lost, it can be found at:\n"
- "%s\n"
- "\n"
- "Some infos / workarounds can be found at:\n"
- "http://wiki.wireshark.org/KnownBugs/OutOfMemory",
- simple_dialog_primary_start(), simple_dialog_primary_end(), cf->filename);
- /* we have to terminate, as we cannot recover from the memory error */
- simple_dialog_set_cb(dialog, outofmemory_cb, NULL);
- while(1) {
- main_window_update();
- /* XXX - how to avoid a busy wait? */
- /* Sleep(100); */
- };
-#ifdef NEW_PACKET_LIST
- new_packet_list_thaw();
-#else
- packet_list_thaw();
-#endif
- return CF_READ_ABORTED;
+ gpointer dialog;
+
+ dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "%sOut Of Memory!%s\n"
+ "\n"
+ "Sorry, but Wireshark has to terminate now!\n"
+ "\n"
+ "The capture file is not lost, it can be found at:\n"
+ "%s\n"
+ "\n"
+ "Some infos / workarounds can be found at:\n"
+ "http://wiki.wireshark.org/KnownBugs/OutOfMemory",
+ simple_dialog_primary_start(), simple_dialog_primary_end(), cf->filename);
+ /* we have to terminate, as we cannot recover from the memory error */
+ simple_dialog_set_cb(dialog, outofmemory_cb, NULL);
+ while(1) {
+ main_window_update();
+ /* XXX - how to avoid a busy wait? */
+ /* Sleep(100); */
+ };
+ /* Don't freeze/thaw the list when doing live capture */
+ /*new_packet_list_thaw();*/
+ return CF_READ_ABORTED;
}
ENDTRY;
to_read--;
}
/*g_log(NULL, G_LOG_LEVEL_MESSAGE, "cf_continue_tail: count %u state: %u err: %u",
- cf->count, cf->state, *err);*/
+ cf->count, cf->state, *err);*/
-#ifdef NEW_PACKET_LIST
- new_packet_list_thaw();
-#else
- /* XXX - this causes "flickering" of the list */
- packet_list_thaw();
-#endif
+ /* Don't freeze/thaw the list when doing live capture */
+ /*new_packet_list_thaw();*/
+ /* With the new packet list the first packet
+ * isn't automatically selected.
+ */
+ if(!cf->current_frame)
+ new_packet_list_select_first_row();
/* moving to the end of the packet list - if the user requested so and
we have some new packets. */
if (newly_displayed_packets && auto_scroll_live && cf->plist_end != NULL)
-#ifdef NEW_PACKET_LIST
- if(visible)
new_packet_list_moveto_end();
-#else
- /* this doesn't seem to work well with a frozen GTK_Clist, so do this after
- packet_list_thaw() is done, see bugzilla 1188 */
- /* XXX - this cheats and looks inside the packet list to find the final
- row number. */
- packet_list_moveto_end();
-#endif /* NEW_PACKET_LIST */
if (cf->state == FILE_READ_ABORTED) {
/* Well, the user decided to exit Wireshark. Return CF_READ_ABORTED
return CF_READ_OK;
}
+void
+cf_fake_continue_tail(capture_file *cf) {
+ cf->state = FILE_READ_DONE;
+}
+
cf_read_status_t
cf_finish_tail(capture_file *cf, int *err)
{
return CF_READ_ERROR;
}
-#ifdef NEW_PACKET_LIST
new_packet_list_check_end();
- new_packet_list_freeze();
-#else
- packet_list_check_end();
- packet_list_freeze();
-#endif
+ /* Don't freeze/thaw the list when doing live capture */
+ /*new_packet_list_freeze();*/
while ((wtap_read(cf->wth, err, &err_info, &data_offset))) {
if (cf->state == FILE_READ_ABORTED) {
dfilter_free(dfcode);
}
-#ifdef NEW_PACKET_LIST
- new_packet_list_thaw();
-#else
- packet_list_thaw();
-#endif
+ /* Don't freeze/thaw the list when doing live capture */
+ /*new_packet_list_thaw();*/
if (cf->state == FILE_READ_ABORTED) {
/* Well, the user decided to abort the read. We're only called
}
if (auto_scroll_live && cf->plist_end != NULL)
-#ifdef NEW_PACKET_LIST
new_packet_list_moveto_end();
-#else
- /* XXX - this cheats and looks inside the packet list to find the final
- row number. */
- packet_list_moveto_end();
-#endif
/* We're done reading sequentially through the file. */
cf->state = FILE_READ_DONE;
} else {
/* The file we read is a temporary file from a live capture;
we don't mention its name. */
- displayname = "(Untitled)";
+ if (cf->source) {
+ displayname = cf->source;
+ } else {
+ displayname = "(Untitled)";
+ }
}
return displayname;
}
+void cf_set_tempfile_source(capture_file *cf, gchar *source) {
+ if (cf->source) {
+ g_free(cf->source);
+ }
+
+ if (source) {
+ cf->source = g_strdup(source);
+ } else {
+ cf->source = g_strdup("");
+ }
+}
+
+const gchar *cf_get_tempfile_source(capture_file *cf) {
+ if (!cf->source) {
+ return "";
+ }
+
+ return cf->source;
+}
+
/* XXX - use a macro instead? */
int
cf_get_packet_count(capture_file *cf)
{
- return cf->count;
+ return cf->count;
}
/* XXX - use a macro instead? */
void
cf_set_packet_count(capture_file *cf, int packet_count)
{
- cf->count = packet_count;
+ cf->count = packet_count;
}
/* XXX - use a macro instead? */
gboolean
cf_is_tempfile(capture_file *cf)
{
- return cf->is_tempfile;
+ return cf->is_tempfile;
}
void cf_set_tempfile(capture_file *cf, gboolean is_tempfile)
{
- cf->is_tempfile = is_tempfile;
+ cf->is_tempfile = is_tempfile;
}
/* XXX - use a macro instead? */
void cf_set_drops_known(capture_file *cf, gboolean drops_known)
{
- cf->drops_known = drops_known;
+ cf->drops_known = drops_known;
}
/* XXX - use a macro instead? */
void cf_set_drops(capture_file *cf, guint32 drops)
{
- cf->drops = drops;
+ cf->drops = drops;
}
/* XXX - use a macro instead? */
gboolean cf_get_drops_known(capture_file *cf)
{
- return cf->drops_known;
+ return cf->drops_known;
}
/* XXX - use a macro instead? */
guint32 cf_get_drops(capture_file *cf)
{
- return cf->drops;
+ return cf->drops;
}
void cf_set_rfcode(capture_file *cf, dfilter_t *rfcode)
{
- cf->rfcode = rfcode;
+ cf->rfcode = rfcode;
}
-#ifdef NEW_PACKET_LIST
static int
add_packet_to_packet_list(frame_data *fdata, capture_file *cf,
dfilter_t *dfcode, gboolean filtering_tap_listeners,
cinfo = (tap_flags & TL_REQUIRES_COLUMNS) ? &cf->cinfo : NULL;
- /* If we don't have the time stamp of the first packet in the
- capture, it's because this is the first packet. Save the time
- stamp of this packet as the time stamp of the first packet. */
- if (nstime_is_unset(&first_ts)) {
- first_ts = fdata->abs_ts;
- }
-
- /* if this frames is marked as a reference time frame, reset
- firstsec and firstusec to this frame */
- if(fdata->flags.ref_time){
- first_ts = fdata->abs_ts;
- }
-
- /* If we don't have the time stamp of the previous displayed packet,
- it's because this is the first displayed packet. Save the time
- stamp of this packet as the time stamp of the previous displayed
- packet. */
- if (nstime_is_unset(&prev_dis_ts)) {
- prev_dis_ts = fdata->abs_ts;
- }
-
- /* If we don't have the time stamp of the previous captured packet,
- it's because this is the first packet. Save the time
- stamp of this packet as the time stamp of the previous captured
- packet. */
- if (nstime_is_unset(&prev_cap_ts)) {
- prev_cap_ts = fdata->abs_ts;
- }
-
- /* Get the time elapsed between the first packet and this packet. */
- nstime_delta(&fdata->rel_ts, &fdata->abs_ts, &first_ts);
-
- /* If it's greater than the current elapsed time, set the elapsed time
- to it (we check for "greater than" so as not to be confused by
- time moving backwards). */
- if ((gint32)cf->elapsed_time.secs < fdata->rel_ts.secs
- || ((gint32)cf->elapsed_time.secs == fdata->rel_ts.secs && (gint32)cf->elapsed_time.nsecs < fdata->rel_ts.nsecs)) {
- cf->elapsed_time = fdata->rel_ts;
- }
-
- /* Get the time elapsed between the previous displayed packet and
- this packet. */
- nstime_delta(&fdata->del_dis_ts, &fdata->abs_ts, &prev_dis_ts);
-
- /* Get the time elapsed between the previous captured packet and
- this packet. */
- nstime_delta(&fdata->del_cap_ts, &fdata->abs_ts, &prev_cap_ts);
- prev_cap_ts = fdata->abs_ts;
+ frame_data_set_before_dissect(fdata, &cf->elapsed_time,
+ &first_ts, &prev_dis_ts, &prev_cap_ts);
/* If either
+ we have a display filter and are re-applying it;
} else
fdata->flags.passed_dfilter = 1;
+ if(fdata->flags.passed_dfilter || fdata->flags.ref_time)
+ cf->displayed_count++;
+
if (add_to_packet_list) {
/* We fill the needed columns from new_packet_list */
row = new_packet_list_append(cinfo, fdata, &edt.pi);
if(fdata->flags.passed_dfilter || fdata->flags.ref_time)
{
- /* This frame either passed the display filter list or is marked as
- a time reference frame. All time reference frames are displayed
- even if they dont pass the display filter */
- if(fdata->flags.ref_time){
- /* if this was a TIME REF frame we should reset the cul bytes field */
- cum_bytes = fdata->pkt_len;
- fdata->cum_bytes = cum_bytes;
- } else {
- /* increase cum_bytes with this packets length */
- cum_bytes += fdata->pkt_len;
- fdata->cum_bytes = cum_bytes;
- }
-
- /* Set the time of the previous displayed frame to the time of this
- frame. */
- prev_dis_ts = fdata->abs_ts;
+ frame_data_set_after_dissect(fdata, &cum_bytes, &prev_dis_ts);
/* If we haven't yet seen the first frame, this is it.
/* This is the last frame we've seen so far. */
cf->last_displayed = fdata;
-
- cf->displayed_count++;
}
epan_dissect_cleanup(&edt);
return row;
}
-#else
+/*
+ * Initialize the col_text and col_text_len arrays.
+ */
+static void
+init_col_text(frame_data *fdata, gint num_cols)
+{
+ fdata->col_text_len = se_alloc0(sizeof(fdata->col_text_len) * num_cols);
+ fdata->col_text = se_alloc0(sizeof(fdata->col_text) * num_cols);
+}
+/* read in a new packet */
+/* returns the row of the new packet in the packet list or -1 if not displayed */
static int
-add_packet_to_packet_list(frame_data *fdata, capture_file *cf,
- dfilter_t *dfcode, gboolean filtering_tap_listeners,
- guint tap_flags,
- union wtap_pseudo_header *pseudo_header, const guchar *buf,
- gboolean refilter,
- gboolean add_to_packet_list _U_)
+read_packet(capture_file *cf, dfilter_t *dfcode,
+ gboolean filtering_tap_listeners, guint tap_flags, gint64 offset)
{
- gboolean create_proto_tree = FALSE;
- epan_dissect_t edt;
- column_info *cinfo;
- gint row = -1;
-
- cinfo = &cf->cinfo;
-
- /* just add some value here until we know if it is being displayed or not */
- fdata->cum_bytes = cum_bytes + fdata->pkt_len;
+ const struct wtap_pkthdr *phdr = wtap_phdr(cf->wth);
+ union wtap_pseudo_header *pseudo_header = wtap_pseudoheader(cf->wth);
+ const guchar *buf = wtap_buf_ptr(cf->wth);
+ frame_data *fdata;
+ int passed;
+ int row = -1;
- /* If we don't have the time stamp of the first packet in the
- capture, it's because this is the first packet. Save the time
- stamp of this packet as the time stamp of the first packet. */
- if (nstime_is_unset(&first_ts)) {
- first_ts = fdata->abs_ts;
- }
- /* if this frames is marked as a reference time frame, reset
- firstsec and firstusec to this frame */
- if(fdata->flags.ref_time){
- first_ts = fdata->abs_ts;
- }
+ cf->count++;
- /* If we don't have the time stamp of the previous displayed packet,
- it's because this is the first displayed packet. Save the time
- stamp of this packet as the time stamp of the previous displayed
- packet. */
- if (nstime_is_unset(&prev_dis_ts)) {
- prev_dis_ts = fdata->abs_ts;
- }
+ /* Allocate the next list entry, and add it to the list.
+ * memory chunks have been deprecated in favor of the slice allocator,
+ * which has been added in 2.10
+ */
+#if GLIB_CHECK_VERSION(2,10,0)
+ fdata = g_slice_new(frame_data);
+#else
+ fdata = g_mem_chunk_alloc(cf->plist_chunk);
+#endif
- /* Get the time elapsed between the first packet and this packet. */
- nstime_delta(&fdata->rel_ts, &fdata->abs_ts, &first_ts);
+ frame_data_init(fdata, cf->count, phdr, offset, cum_bytes);
+ init_col_text(fdata, cf->cinfo.num_cols);
- /* If it's greater than the current elapsed time, set the elapsed time
- to it (we check for "greater than" so as not to be confused by
- time moving backwards). */
- if ((gint32)cf->elapsed_time.secs < fdata->rel_ts.secs
- || ((gint32)cf->elapsed_time.secs == fdata->rel_ts.secs && (gint32)cf->elapsed_time.nsecs < fdata->rel_ts.nsecs)) {
- cf->elapsed_time = fdata->rel_ts;
+ passed = TRUE;
+ if (cf->rfcode) {
+ epan_dissect_t edt;
+ epan_dissect_init(&edt, TRUE, FALSE);
+ epan_dissect_prime_dfilter(&edt, cf->rfcode);
+ epan_dissect_run(&edt, pseudo_header, buf, fdata, NULL);
+ passed = dfilter_apply_edt(cf->rfcode, &edt);
+ epan_dissect_cleanup(&edt);
}
- /* Get the time elapsed between the previous displayed packet and
- this packet. */
- nstime_delta(&fdata->del_dis_ts, &fdata->abs_ts, &prev_dis_ts);
-
- /* If either
-
- we have a display filter and are re-applying it;
-
- we have a list of color filters;
-
- we have tap listeners with filters;
-
- we have tap listeners that require a protocol tree;
+ if (passed) {
+ cap_file_add_fdata(cf, fdata);
- we have custom columns;
+ cf->f_datalen = offset + fdata->cap_len;
- allocate a protocol tree root node, so that we'll construct
- a protocol tree against which a filter expression can be
- evaluated. */
- if ((dfcode != NULL && refilter) ||
- color_filters_used() ||
- have_custom_cols(cinfo) ||
- filtering_tap_listeners || (tap_flags & TL_REQUIRES_PROTO_TREE))
- create_proto_tree = TRUE;
+ if (!cf->redissecting) {
+ row = add_packet_to_packet_list(fdata, cf, dfcode,
+ filtering_tap_listeners, tap_flags,
+ pseudo_header, buf, TRUE, TRUE);
+ }
+ } else {
+ /* We didn't pass read filter so roll back count */
+ cf->count--;
- /* Dissect the frame. */
- epan_dissect_init(&edt, create_proto_tree, FALSE);
+ /* XXX - if we didn't have read filters, or if we could avoid
+ allocating the "frame_data" structure until we knew whether
+ the frame passed the read filter, we could use a G_ALLOC_ONLY
+ memory chunk...
- if (dfcode != NULL && refilter) {
- epan_dissect_prime_dfilter(&edt, dfcode);
+ ...but, at least in one test I did, where I just made the chunk
+ a G_ALLOC_ONLY chunk and read in a huge capture file, it didn't
+ seem to save a noticeable amount of time or space. */
+#if GLIB_CHECK_VERSION(2,10,0)
+ /* memory chunks have been deprecated in favor of the slice allocator,
+ * which has been added in 2.10
+ */
+ g_slice_free(frame_data,fdata);
+#else
+ g_mem_chunk_free(cf->plist_chunk, fdata);
+#endif
}
- /* prepare color filters */
- color_filters_prime_edt(&edt);
- col_custom_prime_edt(&edt, cinfo);
-
- tap_queue_init(&edt);
- epan_dissect_run(&edt, pseudo_header, buf, fdata, cinfo);
- tap_push_tapped_queue(&edt);
-
- /* If we have a display filter, apply it if we're refiltering, otherwise
- leave the "passed_dfilter" flag alone.
-
- If we don't have a display filter, set "passed_dfilter" to 1. */
- if (dfcode != NULL) {
- if (refilter) {
- fdata->flags.passed_dfilter = dfilter_apply_edt(dfcode, &edt) ? 1 : 0;
- }
- } else
- fdata->flags.passed_dfilter = 1;
-
- if( (fdata->flags.passed_dfilter) || (fdata->flags.ref_time) )
- {
- /* This frame either passed the display filter list or is marked as
- a time reference frame. All time reference frames are displayed
- even if they dont pass the display filter */
- if(fdata->flags.ref_time){
- /* if this was a TIME REF frame we should reset the cul bytes field */
- cum_bytes = fdata->pkt_len;
- fdata->cum_bytes = cum_bytes;
- } else {
- /* increase cum_bytes with this packets length */
- cum_bytes += fdata->pkt_len;
- }
-
- epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
-
- /* If we haven't yet seen the first frame, this is it.
-
- XXX - we must do this before we add the row to the display,
- as, if the display's GtkCList's selection mode is
- GTK_SELECTION_BROWSE, when the first entry is added to it,
- "cf_select_packet()" will be called, and it will fetch the row
- data for the 0th row, and will get a null pointer rather than
- "fdata", as "gtk_clist_append()" won't yet have returned and
- thus "gtk_clist_set_row_data()" won't yet have been called.
-
- We thus need to leave behind bread crumbs so that
- "cf_select_packet()" can find this frame. See the comment
- in "cf_select_packet()". */
- if (cf->first_displayed == NULL)
- cf->first_displayed = fdata;
-
- /* This is the last frame we've seen so far. */
- cf->last_displayed = fdata;
-
- row = packet_list_append(cinfo->col_data, fdata);
-
- /* colorize packet: first apply color filters
- * then if packet is marked, use preferences to overwrite color
- * we do both to make sure that when a packet gets un-marked, the
- * color will be correctly set (fixes bug 2038)
- */
- fdata->color_filter = color_filters_colorize_packet(row, &edt);
- if (fdata->flags.marked) {
- packet_list_set_colors(row, &prefs.gui_marked_fg, &prefs.gui_marked_bg);
- }
-
- /* Set the time of the previous displayed frame to the time of this
- frame. */
- prev_dis_ts = fdata->abs_ts;
-
- cf->displayed_count++;
- }
-
- epan_dissect_cleanup(&edt);
- return row;
-}
-#endif
-
-/* read in a new packet */
-/* returns the row of the new packet in the packet list or -1 if not displayed */
-static int
-read_packet(capture_file *cf, dfilter_t *dfcode,
- gboolean filtering_tap_listeners, guint tap_flags, gint64 offset)
-{
- const struct wtap_pkthdr *phdr = wtap_phdr(cf->wth);
- union wtap_pseudo_header *pseudo_header = wtap_pseudoheader(cf->wth);
- const guchar *buf = wtap_buf_ptr(cf->wth);
- frame_data *fdata;
- int passed;
- frame_data *plist_end;
- int row = -1;
-
- cf->count++;
-
- /* Allocate the next list entry, and add it to the list.
- * memory chunks have been deprecated in favor of the slice allocator,
- * which has been added in 2.10
- */
-#if GLIB_CHECK_VERSION(2,10,0)
- fdata = g_slice_new(frame_data);
-#else
- fdata = g_mem_chunk_alloc(cf->plist_chunk);
-#endif
- fdata->num = cf->count;
- fdata->next = NULL;
- fdata->prev = NULL;
- fdata->pfd = NULL;
- fdata->pkt_len = phdr->len;
- fdata->cap_len = phdr->caplen;
- fdata->file_off = offset;
- /* To save some memory, we coarcese it into a gint8 */
- g_assert(phdr->pkt_encap <= G_MAXINT8);
- fdata->lnk_t = (gint8) phdr->pkt_encap;
- fdata->abs_ts.secs = phdr->ts.secs;
- fdata->abs_ts.nsecs = phdr->ts.nsecs;
- fdata->flags.encoding = CHAR_ASCII;
- fdata->flags.visited = 0;
- fdata->flags.marked = 0;
- fdata->flags.ref_time = 0;
- fdata->color_filter = NULL;
-#ifdef NEW_PACKET_LIST
- fdata->col_text_len = se_alloc0(sizeof(fdata->col_text_len) * (cf->cinfo.num_cols));
- fdata->col_text = se_alloc0(sizeof(fdata->col_text) * (cf->cinfo.num_cols));
-#endif
-
- passed = TRUE;
- if (cf->rfcode) {
- epan_dissect_t edt;
- epan_dissect_init(&edt, TRUE, FALSE);
- epan_dissect_prime_dfilter(&edt, cf->rfcode);
- epan_dissect_run(&edt, pseudo_header, buf, fdata, NULL);
- passed = dfilter_apply_edt(cf->rfcode, &edt);
- epan_dissect_cleanup(&edt);
- }
-
- if (passed) {
- plist_end = cf->plist_end;
- fdata->prev = plist_end;
- if (plist_end != NULL)
- plist_end->next = fdata;
- else
- cf->plist_start = fdata;
- cf->plist_end = fdata;
-
- cf->f_datalen = offset + phdr->caplen;
-
- if (!cf->redissecting) {
- row = add_packet_to_packet_list(fdata, cf, dfcode,
- filtering_tap_listeners, tap_flags,
- pseudo_header, buf, TRUE, TRUE);
- }
- } else {
- /* We didn't pass read filter so roll back count */
- cf->count--;
-
- /* XXX - if we didn't have read filters, or if we could avoid
- allocating the "frame_data" structure until we knew whether
- the frame passed the read filter, we could use a G_ALLOC_ONLY
- memory chunk...
-
- ...but, at least in one test I did, where I just made the chunk
- a G_ALLOC_ONLY chunk and read in a huge capture file, it didn't
- seem to save a noticeable amount of time or space. */
-#if GLIB_CHECK_VERSION(2,10,0)
- /* memory chunks have been deprecated in favor of the slice allocator,
- * which has been added in 2.10
- */
- g_slice_free(frame_data,fdata);
-#else
- g_mem_chunk_free(cf->plist_chunk, fdata);
-#endif
- }
-
- return row;
-}
+ return row;
+}
cf_status_t
cf_merge_files(char **out_filenamep, int in_file_count,
const char *filter_new = dftext ? dftext : "";
const char *filter_old = cf->dfilter ? cf->dfilter : "";
dfilter_t *dfcode;
+ GTimeVal start_time;
/* if new filter equals old one, do nothing unless told to do so */
if (!force && strcmp(filter_new, filter_old) == 0) {
/* We have a valid filter. Replace the current filter. */
g_free(cf->dfilter);
cf->dfilter = dftext;
-
- /* Now rescan the packet list, applying the new filter, but not
- throwing away information constructed on a previous pass. */
- if (dftext == NULL) {
- rescan_packets(cf, "Resetting", "Filter", TRUE, FALSE);
- } else {
- rescan_packets(cf, "Filtering", dftext, TRUE, FALSE);
- }
-
- /* Cleanup and release all dfilter resources */
- if (dfcode != NULL){
- dfilter_free(dfcode);
- }
- return CF_OK;
-}
-
-void
-cf_colorize_packets(capture_file *cf)
-{
- rescan_packets(cf, "Colorizing", "all packets", FALSE, FALSE);
-}
-
-void
-cf_reftime_packets(capture_file *cf)
-{
-
-#ifdef NEW_PACKET_LIST
- ref_time_packets(cf);
-#else
- rescan_packets(cf, "Reprocessing", "all packets", TRUE, TRUE);
-#endif
-}
-
-void
-cf_redissect_packets(capture_file *cf)
-{
- rescan_packets(cf, "Reprocessing", "all packets", TRUE, TRUE);
-}
-
-/* Rescan the list of packets, reconstructing the CList.
-
- "action" describes why we're doing this; it's used in the progress
- dialog box.
-
- "action_item" describes what we're doing; it's used in the progress
- dialog box.
-
- "refilter" is TRUE if we need to re-evaluate the filter expression.
-
- "redissect" is TRUE if we need to make the dissectors reconstruct
- any state information they have (because a preference that affects
- some dissector has changed, meaning some dissector might construct
- its state differently from the way it was constructed the last time). */
-#ifdef NEW_PACKET_LIST
-static void
-rescan_packets(capture_file *cf, const char *action, const char *action_item,
- gboolean refilter, gboolean redissect)
-{
- /* Rescan packets new packet list */
- frame_data *fdata;
- progdlg_t *progbar = NULL;
- gboolean stop_flag;
- int count;
- int err;
- gchar *err_info;
- frame_data *selected_frame, *preceding_frame, *following_frame, *prev_frame;
- int selected_frame_num, preceding_frame_num, following_frame_num, prev_frame_num;
- gboolean selected_frame_seen;
- int frame_num;
- float progbar_val;
- GTimeVal start_time;
- gchar status_str[100];
- int progbar_nextstep;
- int progbar_quantum;
- dfilter_t *dfcode;
- gboolean filtering_tap_listeners;
- guint tap_flags;
- gboolean add_to_packet_list = FALSE;
- gboolean compiled;
-
- /* Compile the current display filter.
- * We assume this will not fail since cf->dfilter is only set in
- * cf_filter IFF the filter was valid.
- */
- compiled = dfilter_compile(cf->dfilter, &dfcode);
- g_assert(!cf->dfilter || (compiled && dfcode));
-
- /* Do we have any tap listeners with filters? */
- filtering_tap_listeners = have_filtering_tap_listeners();
-
- /* Get the union of the flags for all tap listeners. */
- tap_flags = union_of_tap_listener_flags();
-
- reset_tap_listeners();
- /* Which frame, if any, is the currently selected frame?
- XXX - should the selected frame or the focus frame be the "current"
- frame, that frame being the one from which "Find Frame" searches
- start? */
- selected_frame = cf->current_frame;
-
- /* Mark frane num as not found */
- selected_frame_num = -1;
-
- /* Freeze the packet list while we redo it, so we don't get any
- screen updates while it happens. */
- new_packet_list_freeze();
-
- if (redissect) {
- /* We need to re-initialize all the state information that protocols
- keep, because some preference that controls a dissector has changed,
- which might cause the state information to be constructed differently
- by that dissector. */
-
- /* We might receive new packets while redissecting, and we don't
- want to dissect those before their time. */
- cf->redissecting = TRUE;
-
- /* Cleanup all data structures used for dissection. */
- cleanup_dissection();
- /* Initialize all data structures used for dissection. */
- init_dissection();
-
- /* We need to redissect the packets so we have to discard our old
- * packet list store. */
- new_packet_list_clear();
- add_to_packet_list = TRUE;
- }
-
- /* We don't yet know which will be the first and last frames displayed. */
- cf->first_displayed = NULL;
- cf->last_displayed = NULL;
-
- reset_elapsed();
-
- /* We currently don't display any packets */
- cf->displayed_count = 0;
-
- /* Iterate through the list of frames. Call a routine for each frame
- to check whether it should be displayed and, if so, add it to
- the display list. */
- nstime_set_unset(&first_ts);
- nstime_set_unset(&prev_dis_ts);
- nstime_set_unset(&prev_cap_ts);
- cum_bytes = 0;
-
- /* Update the progress bar when it gets to this value. */
- progbar_nextstep = 0;
- /* When we reach the value that triggers a progress bar update,
- bump that value by this amount. */
- progbar_quantum = cf->count/N_PROGBAR_UPDATES;
- /* Count of packets at which we've looked. */
- count = 0;
- /* Progress so far. */
- progbar_val = 0.0f;
-
- stop_flag = FALSE;
g_get_current_time(&start_time);
-
- /* no previous row yet */
- frame_num = -1;
- prev_frame_num = -1;
- prev_frame = NULL;
-
- preceding_frame_num = -1;
- preceding_frame = NULL;
- following_frame_num = -1;
- following_frame = NULL;
-
- selected_frame_seen = FALSE;
-
- for (fdata = cf->plist_start; fdata != NULL; fdata = fdata->next) {
- /* Create the progress bar if necessary.
- We check on every iteration of the loop, so that it takes no
- longer than the standard time to create it (otherwise, for a
- large file, we might take considerably longer than that standard
- time in order to get to the next progress bar step). */
- if (progbar == NULL)
- progbar = delayed_create_progress_dlg(action, action_item, TRUE,
- &stop_flag, &start_time,
- progbar_val);
-
- /* Update the progress bar, but do it only N_PROGBAR_UPDATES times;
- when we update it, we have to run the GTK+ main loop to get it
- to repaint what's pending, and doing so may involve an "ioctl()"
- to see if there's any pending input from an X server, and doing
- that for every packet can be costly, especially on a big file. */
- if (count >= progbar_nextstep) {
- /* let's not divide by zero. I should never be started
- * with count == 0, so let's assert that
- */
- g_assert(cf->count > 0);
- progbar_val = (gfloat) count / cf->count;
-
- if (progbar != NULL) {
- g_snprintf(status_str, sizeof(status_str),
- "%4u of %u frames", count, cf->count);
- update_progress_dlg(progbar, progbar_val, status_str);
- }
-
- progbar_nextstep += progbar_quantum;
- }
-
- if (stop_flag) {
- /* Well, the user decided to abort the filtering. Just stop.
-
- XXX - go back to the previous filter? Users probably just
- want not to wait for a filtering operation to finish;
- unless we cancel by having no filter, reverting to the
- previous filter will probably be even more expensive than
- continuing the filtering, as it involves going back to the
- beginning and filtering, and even with no filter we currently
- have to re-generate the entire clist, which is also expensive.
-
- I'm not sure what Network Monitor does, but it doesn't appear
- to give you an unfiltered display if you cancel. */
- break;
- }
-
- count++;
-
- if (redissect) {
- /* Since all state for the frame was destroyed, mark the frame
- * as not visited, free the GSList referring to the state
- * data (the per-frame data itself was freed by
- * "init_dissection()"), and null out the GSList pointer. */
- fdata->flags.visited = 0;
- frame_data_cleanup(fdata);
-
- /* cleanup_dissection() calls se_free_all();
- * And after that fdata->col_text (which is allocated using se_alloc0())
- * no longer points to valid memory.
- */
- fdata->col_text_len = se_alloc0(sizeof(fdata->col_text_len) * (cf->cinfo.num_cols));
- fdata->col_text = se_alloc0(sizeof(fdata->col_text) * (cf->cinfo.num_cols));
- }
-
- if (!wtap_seek_read (cf->wth, fdata->file_off, &cf->pseudo_header,
- cf->pd, fdata->cap_len, &err, &err_info)) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- cf_read_error_message(err, err_info), cf->filename);
- break;
- }
-
- /* If the previous frame is displayed, and we haven't yet seen the
- selected frame, remember that frame - it's the closest one we've
- yet seen before the selected frame. */
- if (prev_frame_num != -1 && !selected_frame_seen && prev_frame->flags.passed_dfilter) {
- preceding_frame_num = prev_frame_num;
- preceding_frame = prev_frame;
- }
- add_packet_to_packet_list(fdata, cf, dfcode, filtering_tap_listeners,
- tap_flags, &cf->pseudo_header, cf->pd,
- refilter,
- add_to_packet_list);
-
- /* If this frame is displayed, and this is the first frame we've
- seen displayed after the selected frame, remember this frame -
- it's the closest one we've yet seen at or after the selected
- frame. */
- if (fdata->flags.passed_dfilter && selected_frame_seen && following_frame_num == -1) {
- following_frame_num = fdata->num;
- following_frame = fdata;
- }
- if (fdata == selected_frame) {
- selected_frame_seen = TRUE;
- if (fdata->flags.passed_dfilter)
- selected_frame_num = fdata->num;
- }
-
- /* Remember this frame - it'll be the previous frame
- on the next pass through the loop. */
- prev_frame_num = fdata->num;
- prev_frame = fdata;
- }
-
- /* We are done redissecting the packet list. */
- cf->redissecting = FALSE;
-
- if (redissect) {
- /* Clear out what remains of the visited flags and per-frame data
- pointers.
-
- XXX - that may cause various forms of bogosity when dissecting
- these frames, as they won't have been seen by this sequential
- pass, but the only alternative I see is to keep scanning them
- even though the user requested that the scan stop, and that
- would leave the user stuck with an Wireshark grinding on
- until it finishes. Should we just stick them with that? */
- for (; fdata != NULL; fdata = fdata->next) {
- fdata->flags.visited = 0;
- frame_data_cleanup(fdata);
- }
- }
-
- /* We're done filtering the packets; destroy the progress bar if it
- was created. */
- if (progbar != NULL)
- destroy_progress_dlg(progbar);
-
- /* Unfreeze the packet list. */
- if (!add_to_packet_list)
- new_packet_list_recreate_visible_rows();
-
- new_packet_list_thaw();
-
- if (selected_frame_num == -1) {
- /* The selected frame didn't pass the filter. */
- if (selected_frame == NULL) {
- /* That's because there *was* no selected frame. Make the first
- displayed frame the current frame. */
- selected_frame_num = 0;
- } else {
- /* Find the nearest displayed frame to the selected frame (whether
- it's before or after that frame) and make that the current frame.
- If the next and previous displayed frames are equidistant from the
- selected frame, choose the next one. */
- g_assert(following_frame == NULL ||
- following_frame->num >= selected_frame->num);
- g_assert(preceding_frame == NULL ||
- preceding_frame->num <= selected_frame->num);
- if (following_frame == NULL) {
- /* No frame after the selected frame passed the filter, so we
- have to select the last displayed frame before the selected
- frame. */
- selected_frame_num = preceding_frame_num;
- selected_frame = preceding_frame;
- } else if (preceding_frame == NULL) {
- /* No frame before the selected frame passed the filter, so we
- have to select the first displayed frame after the selected
- frame. */
- selected_frame_num = following_frame_num;
- selected_frame = following_frame;
- } else {
- /* Frames before and after the selected frame passed the filter, so
- we'll select the previous frame */
- selected_frame_num = preceding_frame_num;
- selected_frame = preceding_frame;
- }
- }
- }
-
- if (selected_frame_num == -1) {
- /* There are no frames displayed at all. */
- cf_unselect_packet(cf);
- } else {
- /* Either the frame that was selected passed the filter, or we've
- found the nearest displayed frame to that frame. Select it, make
- it the focus row, and make it visible. */
- if (selected_frame_num == 0) {
- new_packet_list_select_first_row();
- }else{
- new_packet_list_find_row_from_data(selected_frame, TRUE);
- }
+
+
+ /* Now rescan the packet list, applying the new filter, but not
+ throwing away information constructed on a previous pass. */
+ if (dftext == NULL) {
+ rescan_packets(cf, "Resetting", "Filter", TRUE, FALSE);
+ } else {
+ rescan_packets(cf, "Filtering", dftext, TRUE, FALSE);
}
/* Cleanup and release all dfilter resources */
- if (dfcode != NULL){
- dfilter_free(dfcode);
+ dfilter_free(dfcode);
+
+ return CF_OK;
+}
+
+void
+cf_reftime_packets(capture_file *cf)
+{
+
+ ref_time_packets(cf);
+}
+
+void
+cf_redissect_packets(capture_file *cf)
+{
+ rescan_packets(cf, "Reprocessing", "all packets", TRUE, TRUE);
+}
+
+gboolean
+cf_read_frame_r(capture_file *cf, frame_data *fdata,
+ union wtap_pseudo_header *pseudo_header, guint8 *pd)
+{
+ int err;
+ gchar *err_info;
+ char errmsg_errno[1024+1];
+
+ if (!wtap_seek_read(cf->wth, fdata->file_off, pseudo_header, pd,
+ fdata->cap_len, &err, &err_info)) {
+ switch (err) {
+
+ case WTAP_ERR_UNSUPPORTED_ENCAP:
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "The file \"%%s\" has a packet with a network type that Wireshark doesn't support.\n(%s)",
+ err_info);
+ g_free(err_info);
+ break;
+
+ case WTAP_ERR_BAD_RECORD:
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "An error occurred while reading from the file \"%%s\": %s.\n(%s)",
+ wtap_strerror(err), err_info);
+ g_free(err_info);
+ break;
+
+ default:
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "An error occurred while reading from the file \"%%s\": %s.",
+ wtap_strerror(err));
+ break;
+ }
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, errmsg_errno, cf->filename);
+ return FALSE;
}
+ return TRUE;
}
-#else
+gboolean
+cf_read_frame(capture_file *cf, frame_data *fdata)
+{
+ return cf_read_frame_r(cf, fdata, &cf->pseudo_header, cf->pd);
+}
+
+/* Rescan the list of packets, reconstructing the CList.
+
+ "action" describes why we're doing this; it's used in the progress
+ dialog box.
+
+ "action_item" describes what we're doing; it's used in the progress
+ dialog box.
+
+ "refilter" is TRUE if we need to re-evaluate the filter expression.
+ "redissect" is TRUE if we need to make the dissectors reconstruct
+ any state information they have (because a preference that affects
+ some dissector has changed, meaning some dissector might construct
+ its state differently from the way it was constructed the last time). */
static void
rescan_packets(capture_file *cf, const char *action, const char *action_item,
gboolean refilter, gboolean redissect)
{
+ /* Rescan packets new packet list */
frame_data *fdata;
progdlg_t *progbar = NULL;
gboolean stop_flag;
int count;
- int err;
- gchar *err_info;
frame_data *selected_frame, *preceding_frame, *following_frame, *prev_frame;
- int selected_row, prev_row, preceding_row, following_row;
+ int selected_frame_num, preceding_frame_num, following_frame_num, prev_frame_num;
gboolean selected_frame_seen;
- int row;
float progbar_val;
GTimeVal start_time;
gchar status_str[100];
dfilter_t *dfcode;
gboolean filtering_tap_listeners;
guint tap_flags;
- gboolean add_to_packet_list = TRUE;
+ gboolean add_to_packet_list = FALSE;
gboolean compiled;
/* Compile the current display filter.
start? */
selected_frame = cf->current_frame;
- /* We don't yet know what row that frame will be on, if any, after we
- rebuild the clist, however. */
- selected_row = -1;
+ /* Mark frame num as not found */
+ selected_frame_num = -1;
/* Freeze the packet list while we redo it, so we don't get any
screen updates while it happens. */
- packet_list_freeze();
-
- /* Clear it out. */
- packet_list_clear();
+ new_packet_list_freeze();
if (redissect) {
/* We need to re-initialize all the state information that protocols
/* Initialize all data structures used for dissection. */
init_dissection();
+ /* We need to redissect the packets so we have to discard our old
+ * packet list store. */
+ new_packet_list_clear();
+ add_to_packet_list = TRUE;
}
/* We don't yet know which will be the first and last frames displayed. */
cf->first_displayed = NULL;
cf->last_displayed = NULL;
- reset_elapsed();
-
/* We currently don't display any packets */
cf->displayed_count = 0;
the display list. */
nstime_set_unset(&first_ts);
nstime_set_unset(&prev_dis_ts);
+ nstime_set_unset(&prev_cap_ts);
cum_bytes = 0;
/* Update the progress bar when it gets to this value. */
stop_flag = FALSE;
g_get_current_time(&start_time);
- row = -1; /* no previous row yet */
- prev_row = -1;
+ /* no previous row yet */
+ prev_frame_num = -1;
prev_frame = NULL;
- preceding_row = -1;
+ preceding_frame_num = -1;
preceding_frame = NULL;
- following_row = -1;
+ following_frame_num = -1;
following_frame = NULL;
selected_frame_seen = FALSE;
/* Well, the user decided to abort the filtering. Just stop.
XXX - go back to the previous filter? Users probably just
- want not to wait for a filtering operation to finish;
- unless we cancel by having no filter, reverting to the
- previous filter will probably be even more expensive than
- continuing the filtering, as it involves going back to the
- beginning and filtering, and even with no filter we currently
- have to re-generate the entire clist, which is also expensive.
-
- I'm not sure what Network Monitor does, but it doesn't appear
- to give you an unfiltered display if you cancel. */
+ want not to wait for a filtering operation to finish;
+ unless we cancel by having no filter, reverting to the
+ previous filter will probably be even more expensive than
+ continuing the filtering, as it involves going back to the
+ beginning and filtering, and even with no filter we currently
+ have to re-generate the entire clist, which is also expensive.
+
+ I'm not sure what Network Monitor does, but it doesn't appear
+ to give you an unfiltered display if you cancel. */
break;
}
/* Since all state for the frame was destroyed, mark the frame
* as not visited, free the GSList referring to the state
* data (the per-frame data itself was freed by
- * "init_dissection()"), and null out the GSList pointer.
- */
+ * "init_dissection()"), and null out the GSList pointer. */
fdata->flags.visited = 0;
frame_data_cleanup(fdata);
- }
- if (!wtap_seek_read (cf->wth, fdata->file_off, &cf->pseudo_header,
- cf->pd, fdata->cap_len, &err, &err_info)) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- cf_read_error_message(err, err_info), cf->filename);
- break;
+ /* cleanup_dissection() calls se_free_all();
+ * And after that fdata->col_text (which is allocated using se_alloc0())
+ * no longer points to valid memory.
+ */
+ init_col_text(fdata, cf->cinfo.num_cols);
}
+ if (!cf_read_frame(cf, fdata))
+ break; /* error reading the frame */
+
/* If the previous frame is displayed, and we haven't yet seen the
selected frame, remember that frame - it's the closest one we've
yet seen before the selected frame. */
- if (prev_row != -1 && !selected_frame_seen) {
- preceding_row = prev_row;
+ if (prev_frame_num != -1 && !selected_frame_seen && prev_frame->flags.passed_dfilter) {
+ preceding_frame_num = prev_frame_num;
preceding_frame = prev_frame;
}
- row = add_packet_to_packet_list(fdata, cf, dfcode, filtering_tap_listeners,
+ add_packet_to_packet_list(fdata, cf, dfcode, filtering_tap_listeners,
tap_flags, &cf->pseudo_header, cf->pd,
refilter,
add_to_packet_list);
seen displayed after the selected frame, remember this frame -
it's the closest one we've yet seen at or after the selected
frame. */
- if (row != -1 && selected_frame_seen && following_row == -1) {
- following_row = row;
+ if (fdata->flags.passed_dfilter && selected_frame_seen && following_frame_num == -1) {
+ following_frame_num = fdata->num;
following_frame = fdata;
}
if (fdata == selected_frame) {
- selected_row = row;
selected_frame_seen = TRUE;
+ if (fdata->flags.passed_dfilter)
+ selected_frame_num = fdata->num;
}
- /* Remember this row/frame - it'll be the previous row/frame
+ /* Remember this frame - it'll be the previous frame
on the next pass through the loop. */
- prev_row = row;
+ prev_frame_num = fdata->num;
prev_frame = fdata;
}
destroy_progress_dlg(progbar);
/* Unfreeze the packet list. */
- packet_list_thaw();
+ if (!add_to_packet_list)
+ new_packet_list_recreate_visible_rows();
+
+ /* Compute the time it took to filter the file */
+ compute_elapsed(&start_time);
- if (selected_row == -1) {
+ new_packet_list_thaw();
+
+ if (selected_frame_num == -1) {
/* The selected frame didn't pass the filter. */
if (selected_frame == NULL) {
/* That's because there *was* no selected frame. Make the first
displayed frame the current frame. */
- selected_row = 0;
+ selected_frame_num = 0;
} else {
/* Find the nearest displayed frame to the selected frame (whether
it's before or after that frame) and make that the current frame.
/* No frame after the selected frame passed the filter, so we
have to select the last displayed frame before the selected
frame. */
- selected_row = preceding_row;
+ selected_frame_num = preceding_frame_num;
+ selected_frame = preceding_frame;
} else if (preceding_frame == NULL) {
/* No frame before the selected frame passed the filter, so we
have to select the first displayed frame after the selected
frame. */
- selected_row = following_row;
+ selected_frame_num = following_frame_num;
+ selected_frame = following_frame;
} else {
/* Frames before and after the selected frame passed the filter, so
we'll select the previous frame */
- selected_row = preceding_row;
+ selected_frame_num = preceding_frame_num;
+ selected_frame = preceding_frame;
}
}
}
- if (selected_row == -1) {
+ if (selected_frame_num == -1) {
/* There are no frames displayed at all. */
cf_unselect_packet(cf);
} else {
/* Either the frame that was selected passed the filter, or we've
found the nearest displayed frame to that frame. Select it, make
it the focus row, and make it visible. */
- if (selected_row == 0) {
- /* Set to invalid to force update of packet list and packet details */
- cf->current_row = -1;
+ /* Set to invalid to force update of packet list and packet details */
+ cf->current_row = -1;
+ if (selected_frame_num == 0) {
+ new_packet_list_select_first_row();
+ }else{
+ new_packet_list_find_row_from_data(selected_frame, TRUE);
}
- packet_list_set_selected_row(selected_row);
}
/* Cleanup and release all dfilter resources */
- if (dfcode != NULL){
- dfilter_free(dfcode);
- }
+ dfilter_free(dfcode);
}
-#endif /* NEW_PACKET_LIST */
+
/*
* Scan trough all frame data and recalculate the ref time
* without rereading the file.
* XXX - do we need a progres bar or is this fast enough?
*/
-#ifdef NEW_PACKET_LIST
static void
ref_time_packets(capture_file *cf)
{
nstime_set_unset(&first_ts);
nstime_set_unset(&prev_dis_ts);
- nstime_set_unset(&prev_cap_ts);
cum_bytes = 0;
for (fdata = cf->plist_start; fdata != NULL; fdata = fdata->next) {
/* just add some value here until we know if it is being displayed or not */
fdata->cum_bytes = cum_bytes + fdata->pkt_len;
+ /*
+ *Timestamps
+ */
+
/* If we don't have the time stamp of the first packet in the
capture, it's because this is the first packet. Save the time
stamp of this packet as the time stamp of the first packet. */
/* if this frames is marked as a reference time frame, reset
firstsec and firstusec to this frame */
if(fdata->flags.ref_time){
- first_ts = fdata->abs_ts;
+ first_ts = fdata->abs_ts;
}
/* If we don't have the time stamp of the previous displayed packet,
this packet. */
nstime_delta(&fdata->del_dis_ts, &fdata->abs_ts, &prev_dis_ts);
+ prev_dis_ts = fdata->abs_ts;
+
+ /*
+ * Byte counts
+ */
if( (fdata->flags.passed_dfilter) || (fdata->flags.ref_time) ){
/* This frame either passed the display filter list or is marked as
a time reference frame. All time reference frames are displayed
even if they dont pass the display filter */
if(fdata->flags.ref_time){
- /* if this was a TIME REF frame we should reset the cul bytes field */
+ /* if this was a TIME REF frame we should reset the cum_bytes field */
cum_bytes = fdata->pkt_len;
fdata->cum_bytes = cum_bytes;
} else {
}
}
}
-#endif
typedef enum {
PSP_FINISHED,
void *callback_args)
{
frame_data *fdata;
- int err;
- gchar *err_info;
union wtap_pseudo_header pseudo_header;
guint8 pd[WTAP_MAX_PACKET_SIZE+1];
psp_return_t ret = PSP_FINISHED;
}
/* Get the packet */
- if (!wtap_seek_read(cf->wth, fdata->file_off, &pseudo_header,
- pd, fdata->cap_len, &err, &err_info)) {
+ if (!cf_read_frame_r(cf, fdata, &pseudo_header, pd)) {
/* Attempt to get the packet failed. */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- cf_read_error_message(err, err_info), cf->filename);
ret = PSP_FAILED;
break;
}
/* Fill in the column information if we're printing the summary
information. */
if (args->print_args->print_summary) {
+ col_custom_prime_edt(&edt, &cf->cinfo);
epan_dissect_run(&edt, pseudo_header, pd, fdata, &cf->cinfo);
epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
} else
if having custom columns. */
proto_tree_needed = have_custom_cols(&cf->cinfo);
epan_dissect_init(&edt, proto_tree_needed, proto_tree_needed);
+ col_custom_prime_edt(&edt, &cf->cinfo);
epan_dissect_run(&edt, pseudo_header, pd, fdata, &cf->cinfo);
epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
if having custom columns. */
proto_tree_needed = have_custom_cols(&cf->cinfo);
epan_dissect_init(&edt, proto_tree_needed, proto_tree_needed);
+ col_custom_prime_edt(&edt, &cf->cinfo);
epan_dissect_run(&edt, pseudo_header, pd, fdata, &cf->cinfo);
epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
proto_tree_write_carrays(pd, fdata->cap_len, fdata->num, fh);
return !ferror(fh);
-}
-
-cf_print_status_t
-cf_write_carrays_packets(capture_file *cf, print_args_t *print_args)
-{
- FILE *fh;
- psp_return_t ret;
-
- fh = ws_fopen(print_args->file, "w");
-
- if (fh == NULL)
- return CF_PRINT_OPEN_ERROR; /* attempt to open destination failed */
-
- write_carrays_preamble(fh);
-
- if (ferror(fh)) {
- fclose(fh);
- return CF_PRINT_WRITE_ERROR;
- }
-
- /* Iterate through the list of packets, printing the packets we were
- told to print. */
- ret = process_specified_packets(cf, &print_args->range,
- "Writing C Arrays",
- "selected packets", TRUE,
- write_carrays_packet, fh);
- switch (ret) {
- case PSP_FINISHED:
- /* Completed successfully. */
- break;
- case PSP_STOPPED:
- /* Well, the user decided to abort the printing. */
- break;
- case PSP_FAILED:
- /* Error while printing. */
- fclose(fh);
- return CF_PRINT_WRITE_ERROR;
- }
-
- write_carrays_finale(fh);
-
- if (ferror(fh)) {
- fclose(fh);
- return CF_PRINT_WRITE_ERROR;
- }
-
- fclose(fh);
- return CF_PRINT_OK;
-}
-
-#ifndef NEW_PACKET_LIST /* This function is not needed with the new packet list */
-
-/* Scan through the packet list and change all columns that use the
- "command-line-specified" time stamp format to use the current
- value of that format. */
-void
-cf_change_time_formats(capture_file *cf)
-{
- int i;
- frame_data *fdata;
- progdlg_t *progbar = NULL;
- gboolean stop_flag;
- int count;
- int row;
- float progbar_val;
- GTimeVal start_time;
- gchar status_str[100];
- int progbar_nextstep;
- int progbar_quantum;
- gboolean sorted_by_frame_column;
-
- /* Adjust timestamp precision if auto is selected */
- cf_timestamp_auto_precision(cf);
-
- /* Are there any columns with time stamps in the "command-line-specified"
- format?
-
- XXX - we have to force the "column is writable" flag on, as it
- might be off from the last frame that was dissected. */
- col_set_writable(&cf->cinfo, TRUE);
- if (!check_col(&cf->cinfo, COL_CLS_TIME) &&
- !check_col(&cf->cinfo, COL_ABS_TIME) &&
- !check_col(&cf->cinfo, COL_ABS_DATE_TIME) &&
- !check_col(&cf->cinfo, COL_REL_TIME) &&
- !check_col(&cf->cinfo, COL_DELTA_TIME) &&
- !check_col(&cf->cinfo, COL_DELTA_TIME_DIS)) {
- /* No, there aren't any columns in that format, so we have no work
- to do. */
- return;
- }
-
- /* Freeze the packet list while we redo it, so we don't get any
- screen updates while it happens. */
- packet_list_freeze();
-
- /* Update the progress bar when it gets to this value. */
- progbar_nextstep = 0;
- /* When we reach the value that triggers a progress bar update,
- bump that value by this amount. */
- progbar_quantum = cf->count/N_PROGBAR_UPDATES;
- /* Count of packets at which we've looked. */
- count = 0;
- /* Progress so far. */
- progbar_val = 0.0f;
-
- /* If the rows are currently sorted by the frame column then we know
- * the row number of each packet: it's the row number of the previously
- * displayed packet + 1.
- *
- * Otherwise, if the display is sorted by a different column then we have
- * to use the O(N) packet_list_find_row_from_data() (thus making the job
- * of changing the time display format O(N**2)).
- *
- * (XXX - In fact it's still O(N**2) because gtk_clist_set_text() takes
- * the row number and walks that many elements down the clist to find
- * the appropriate element.)
- */
- sorted_by_frame_column = FALSE;
- for (i = 0; i < cf->cinfo.num_cols; i++) {
- if (cf->cinfo.col_fmt[i] == COL_NUMBER)
- {
- sorted_by_frame_column = (i == packet_list_get_sort_column());
- break;
- }
- }
-
- stop_flag = FALSE;
- g_get_current_time(&start_time);
-
- /* Iterate through the list of packets, checking whether the packet
- is in a row of the summary list and, if so, whether there are
- any columns that show the time in the "command-line-specified"
- format and, if so, update that row. */
- for (fdata = cf->plist_start, row = -1; fdata != NULL; fdata = fdata->next) {
- /* Create the progress bar if necessary.
- We check on every iteration of the loop, so that it takes no
- longer than the standard time to create it (otherwise, for a
- large file, we might take considerably longer than that standard
- time in order to get to the next progress bar step). */
- if (progbar == NULL)
- progbar = delayed_create_progress_dlg("Changing", "time display",
- TRUE, &stop_flag, &start_time, progbar_val);
-
- /* Update the progress bar, but do it only N_PROGBAR_UPDATES times;
- when we update it, we have to run the GTK+ main loop to get it
- to repaint what's pending, and doing so may involve an "ioctl()"
- to see if there's any pending input from an X server, and doing
- that for every packet can be costly, especially on a big file. */
- if (count >= progbar_nextstep) {
- /* let's not divide by zero. I should never be started
- * with count == 0, so let's assert that
- */
- g_assert(cf->count > 0);
-
- progbar_val = (gfloat) count / cf->count;
-
- if (progbar != NULL) {
- g_snprintf(status_str, sizeof(status_str),
- "%4u of %u packets", count, cf->count);
- update_progress_dlg(progbar, progbar_val, status_str);
- }
-
- progbar_nextstep += progbar_quantum;
- }
+}
- if (stop_flag) {
- /* Well, the user decided to abort the redisplay. Just stop.
+cf_print_status_t
+cf_write_carrays_packets(capture_file *cf, print_args_t *print_args)
+{
+ FILE *fh;
+ psp_return_t ret;
- XXX - this leaves the time field in the old format in
- frames we haven't yet processed. So it goes; should we
- simply not offer them the option of stopping? */
- break;
- }
+ fh = ws_fopen(print_args->file, "w");
- count++;
+ if (fh == NULL)
+ return CF_PRINT_OPEN_ERROR; /* attempt to open destination failed */
- /* Find what row this packet is in. */
- if (!sorted_by_frame_column) {
- /* This function is O(N), so we try to avoid using it... */
- row = packet_list_find_row_from_data(fdata);
- } else {
- /* ...which we do by maintaining a count of packets that are
- being displayed (i.e., that have passed the display filter),
- and using the current value of that count as the row number
- (which is why we can only do it when the display is sorted
- by the frame number). */
- if (fdata->flags.passed_dfilter)
- row++;
- else
- continue;
- }
+ write_carrays_preamble(fh);
- if (row != -1) {
- /* This packet is in the summary list, on row "row". */
+ if (ferror(fh)) {
+ fclose(fh);
+ return CF_PRINT_WRITE_ERROR;
+ }
- for (i = 0; i < cf->cinfo.num_cols; i++) {
- if (col_has_time_fmt(&cf->cinfo, i)) {
- /* This is one of the columns that shows the time in
- "command-line-specified" format; update it. */
- cf->cinfo.col_buf[i][0] = '\0';
- col_set_fmt_time(fdata, &cf->cinfo, cf->cinfo.col_fmt[i], i);
- packet_list_set_text(row, i, cf->cinfo.col_data[i]);
- }
- }
- }
+ /* Iterate through the list of packets, printing the packets we were
+ told to print. */
+ ret = process_specified_packets(cf, &print_args->range,
+ "Writing C Arrays",
+ "selected packets", TRUE,
+ write_carrays_packet, fh);
+ switch (ret) {
+ case PSP_FINISHED:
+ /* Completed successfully. */
+ break;
+ case PSP_STOPPED:
+ /* Well, the user decided to abort the printing. */
+ break;
+ case PSP_FAILED:
+ /* Error while printing. */
+ fclose(fh);
+ return CF_PRINT_WRITE_ERROR;
}
- /* We're done redisplaying the packets; destroy the progress bar if it
- was created. */
- if (progbar != NULL)
- destroy_progress_dlg(progbar);
+ write_carrays_finale(fh);
- /* Set the column widths of those columns that show the time in
- "command-line-specified" format. */
- for (i = 0; i < cf->cinfo.num_cols; i++) {
- if (col_has_time_fmt(&cf->cinfo, i)) {
- packet_list_set_time_width(cf->cinfo.col_fmt[i], i);
- }
+ if (ferror(fh)) {
+ fclose(fh);
+ return CF_PRINT_WRITE_ERROR;
}
- /* Unfreeze the packet list. */
- packet_list_thaw();
+ fclose(fh);
+ return CF_PRINT_OK;
}
-#endif /* NEW_PACKET_LIST */
-
-
-typedef struct {
- const char *string;
- size_t string_len;
- capture_file *cf;
- gboolean frame_matched;
-} match_data;
gboolean
-cf_find_packet_protocol_tree(capture_file *cf, const char *string)
+cf_find_packet_protocol_tree(capture_file *cf, const char *string,
+ search_direction dir)
{
match_data mdata;
mdata.string = string;
mdata.string_len = strlen(string);
- return find_packet(cf, match_protocol_tree, &mdata);
+ return find_packet(cf, match_protocol_tree, &mdata, dir);
}
-static gboolean
+gboolean
+cf_find_string_protocol_tree(capture_file *cf, proto_tree *tree, match_data *mdata)
+{
+ mdata->frame_matched = FALSE;
+ mdata->string = convert_string_case(cf->sfilter, cf->case_type);
+ mdata->string_len = strlen(mdata->string);
+ mdata->cf = cf;
+ /* Iterate through all the nodes looking for matching text */
+ proto_tree_children_foreach(tree, match_subtree_text, mdata);
+ return mdata->frame_matched ? MR_MATCHED : MR_NOTMATCHED;
+}
+
+static match_result
match_protocol_tree(capture_file *cf, frame_data *fdata, void *criterion)
{
match_data *mdata = criterion;
epan_dissect_t edt;
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
+
/* Construct the protocol tree, including the displayed text */
epan_dissect_init(&edt, TRUE, TRUE);
/* We don't need the column information */
mdata->frame_matched = FALSE;
proto_tree_children_foreach(edt.tree, match_subtree_text, mdata);
epan_dissect_cleanup(&edt);
- return mdata->frame_matched;
+ return mdata->frame_matched ? MR_MATCHED : MR_NOTMATCHED;
}
static void
{
match_data *mdata = (match_data*) data;
const gchar *string = mdata->string;
- size_t string_len = mdata->string_len;
+ size_t string_len = mdata->string_len;
capture_file *cf = mdata->cf;
field_info *fi = PNODE_FINFO(node);
- gchar label_str[ITEM_LABEL_LENGTH];
- gchar *label_ptr;
- size_t label_len;
- guint32 i;
- guint8 c_char;
- size_t c_match = 0;
+ gchar label_str[ITEM_LABEL_LENGTH];
+ gchar *label_ptr;
+ size_t label_len;
+ guint32 i;
+ guint8 c_char;
+ size_t c_match = 0;
g_assert(fi && "dissection with an invisible proto tree?");
if (c_char == string[c_match]) {
c_match++;
if (c_match == string_len) {
- /* No need to look further; we have a match */
- mdata->frame_matched = TRUE;
- return;
+ /* No need to look further; we have a match */
+ mdata->frame_matched = TRUE;
+ mdata->finfo = fi;
+ return;
}
} else
c_match = 0;
}
gboolean
-cf_find_packet_summary_line(capture_file *cf, const char *string)
+cf_find_packet_summary_line(capture_file *cf, const char *string,
+ search_direction dir)
{
match_data mdata;
mdata.string = string;
mdata.string_len = strlen(string);
- return find_packet(cf, match_summary_line, &mdata);
+ return find_packet(cf, match_summary_line, &mdata, dir);
}
-static gboolean
+static match_result
match_summary_line(capture_file *cf, frame_data *fdata, void *criterion)
{
match_data *mdata = criterion;
const gchar *string = mdata->string;
- size_t string_len = mdata->string_len;
+ size_t string_len = mdata->string_len;
epan_dissect_t edt;
const char *info_column;
- size_t info_column_len;
- gboolean frame_matched = FALSE;
- gint colx;
- guint32 i;
- guint8 c_char;
- size_t c_match = 0;
+ size_t info_column_len;
+ match_result result = MR_NOTMATCHED;
+ gint colx;
+ guint32 i;
+ guint8 c_char;
+ size_t c_match = 0;
+
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
/* Don't bother constructing the protocol tree */
epan_dissect_init(&edt, FALSE, FALSE);
info_column = edt.pi.cinfo->col_data[colx];
info_column_len = strlen(info_column);
for (i = 0; i < info_column_len; i++) {
- c_char = info_column[i];
- if (cf->case_type)
- c_char = toupper(c_char);
- if (c_char == string[c_match]) {
- c_match++;
- if (c_match == string_len) {
- frame_matched = TRUE;
- break;
- }
- } else
- c_match = 0;
+ c_char = info_column[i];
+ if (cf->case_type)
+ c_char = toupper(c_char);
+ if (c_char == string[c_match]) {
+ c_match++;
+ if (c_match == string_len) {
+ result = MR_MATCHED;
+ break;
+ }
+ } else
+ c_match = 0;
}
break;
}
}
epan_dissect_cleanup(&edt);
- return frame_matched;
+ return result;
}
typedef struct {
} cbs_t; /* "Counted byte string" */
gboolean
-cf_find_packet_data(capture_file *cf, const guint8 *string, size_t string_size)
+cf_find_packet_data(capture_file *cf, const guint8 *string, size_t string_size,
+ search_direction dir)
{
cbs_t info;
switch (cf->scs_type) {
case SCS_ASCII_AND_UNICODE:
- return find_packet(cf, match_ascii_and_unicode, &info);
+ return find_packet(cf, match_ascii_and_unicode, &info, dir);
case SCS_ASCII:
- return find_packet(cf, match_ascii, &info);
+ return find_packet(cf, match_ascii, &info, dir);
case SCS_UNICODE:
- return find_packet(cf, match_unicode, &info);
+ return find_packet(cf, match_unicode, &info, dir);
default:
g_assert_not_reached();
return FALSE;
}
} else
- return find_packet(cf, match_binary, &info);
+ return find_packet(cf, match_binary, &info, dir);
}
-static gboolean
+static match_result
match_ascii_and_unicode(capture_file *cf, frame_data *fdata, void *criterion)
{
- cbs_t *info = criterion;
- const guint8 *ascii_text = info->data;
- size_t textlen = info->data_len;
- gboolean frame_matched;
- guint32 buf_len;
- guint32 i;
- guint8 c_char;
- size_t c_match = 0;
-
- frame_matched = FALSE;
+ cbs_t *info = criterion;
+ const guint8 *ascii_text = info->data;
+ size_t textlen = info->data_len;
+ match_result result;
+ guint32 buf_len;
+ guint32 i;
+ guint8 c_char;
+ size_t c_match = 0;
+
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
+
+ result = MR_NOTMATCHED;
buf_len = fdata->pkt_len;
for (i = 0; i < buf_len; i++) {
c_char = cf->pd[i];
c_char = toupper(c_char);
if (c_char != 0) {
if (c_char == ascii_text[c_match]) {
- c_match++;
- if (c_match == textlen) {
- frame_matched = TRUE;
- cf->search_pos = i; /* Save the position of the last character
- for highlighting the field. */
- break;
- }
+ c_match++;
+ if (c_match == textlen) {
+ result = MR_MATCHED;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
+ }
} else
- c_match = 0;
+ c_match = 0;
}
}
- return frame_matched;
+ return result;
}
-static gboolean
+static match_result
match_ascii(capture_file *cf, frame_data *fdata, void *criterion)
{
- cbs_t *info = criterion;
- const guint8 *ascii_text = info->data;
- size_t textlen = info->data_len;
- gboolean frame_matched;
- guint32 buf_len;
- guint32 i;
- guint8 c_char;
- size_t c_match = 0;
-
- frame_matched = FALSE;
+ cbs_t *info = criterion;
+ const guint8 *ascii_text = info->data;
+ size_t textlen = info->data_len;
+ match_result result;
+ guint32 buf_len;
+ guint32 i;
+ guint8 c_char;
+ size_t c_match = 0;
+
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
+
+ result = MR_NOTMATCHED;
buf_len = fdata->pkt_len;
for (i = 0; i < buf_len; i++) {
c_char = cf->pd[i];
if (c_char == ascii_text[c_match]) {
c_match++;
if (c_match == textlen) {
- frame_matched = TRUE;
- cf->search_pos = i; /* Save the position of the last character
- for highlighting the field. */
- break;
+ result = MR_MATCHED;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
}
} else
c_match = 0;
}
- return frame_matched;
+ return result;
}
-static gboolean
+static match_result
match_unicode(capture_file *cf, frame_data *fdata, void *criterion)
{
- cbs_t *info = criterion;
- const guint8 *ascii_text = info->data;
- size_t textlen = info->data_len;
- gboolean frame_matched;
- guint32 buf_len;
- guint32 i;
- guint8 c_char;
- size_t c_match = 0;
-
- frame_matched = FALSE;
+ cbs_t *info = criterion;
+ const guint8 *ascii_text = info->data;
+ size_t textlen = info->data_len;
+ match_result result;
+ guint32 buf_len;
+ guint32 i;
+ guint8 c_char;
+ size_t c_match = 0;
+
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
+
+ result = MR_NOTMATCHED;
buf_len = fdata->pkt_len;
for (i = 0; i < buf_len; i++) {
c_char = cf->pd[i];
c_match++;
i++;
if (c_match == textlen) {
- frame_matched = TRUE;
- cf->search_pos = i; /* Save the position of the last character
- for highlighting the field. */
- break;
+ result = MR_MATCHED;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
}
} else
c_match = 0;
}
- return frame_matched;
+ return result;
}
-static gboolean
+static match_result
match_binary(capture_file *cf, frame_data *fdata, void *criterion)
{
- cbs_t *info = criterion;
- const guint8 *binary_data = info->data;
- size_t datalen = info->data_len;
- gboolean frame_matched;
- guint32 buf_len;
- guint32 i;
- size_t c_match = 0;
-
- frame_matched = FALSE;
+ cbs_t *info = criterion;
+ const guint8 *binary_data = info->data;
+ size_t datalen = info->data_len;
+ match_result result;
+ guint32 buf_len;
+ guint32 i;
+ size_t c_match = 0;
+
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
+
+ result = MR_NOTMATCHED;
buf_len = fdata->pkt_len;
for (i = 0; i < buf_len; i++) {
if (cf->pd[i] == binary_data[c_match]) {
c_match++;
if (c_match == datalen) {
- frame_matched = TRUE;
- cf->search_pos = i; /* Save the position of the last character
- for highlighting the field. */
- break;
+ result = MR_MATCHED;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
}
} else
c_match = 0;
}
- return frame_matched;
+ return result;
}
gboolean
-cf_find_packet_dfilter(capture_file *cf, dfilter_t *sfcode)
+cf_find_packet_dfilter(capture_file *cf, dfilter_t *sfcode,
+ search_direction dir)
{
- return find_packet(cf, match_dfilter, sfcode);
+ return find_packet(cf, match_dfilter, sfcode, dir);
}
-static gboolean
+gboolean
+cf_find_packet_dfilter_string(capture_file *cf, const char *filter,
+ search_direction dir)
+{
+ dfilter_t *sfcode;
+ gboolean result;
+
+ if (!dfilter_compile(filter, &sfcode)) {
+ /*
+ * XXX - this shouldn't happen, as the filter string is machine
+ * generated
+ */
+ return FALSE;
+ }
+ if (sfcode == NULL) {
+ /*
+ * XXX - this shouldn't happen, as the filter string is machine
+ * generated.
+ */
+ return FALSE;
+ }
+ result = find_packet(cf, match_dfilter, sfcode, dir);
+ dfilter_free(sfcode);
+ return result;
+}
+
+static match_result
match_dfilter(capture_file *cf, frame_data *fdata, void *criterion)
{
- dfilter_t *sfcode = criterion;
- epan_dissect_t edt;
- gboolean frame_matched;
+ dfilter_t *sfcode = criterion;
+ epan_dissect_t edt;
+ match_result result;
+
+ /* Load the frame's data. */
+ if (!cf_read_frame(cf, fdata)) {
+ /* Attempt to get the packet failed. */
+ return MR_ERROR;
+ }
epan_dissect_init(&edt, TRUE, FALSE);
epan_dissect_prime_dfilter(&edt, sfcode);
epan_dissect_run(&edt, &cf->pseudo_header, cf->pd, fdata, NULL);
- frame_matched = dfilter_apply_edt(sfcode, &edt);
+ result = dfilter_apply_edt(sfcode, &edt) ? MR_MATCHED : MR_NOTMATCHED;
epan_dissect_cleanup(&edt);
- return frame_matched;
+ return result;
+}
+
+gboolean
+cf_find_packet_marked(capture_file *cf, search_direction dir)
+{
+ return find_packet(cf, match_marked, NULL, dir);
+}
+
+static match_result
+match_marked(capture_file *cf _U_, frame_data *fdata, void *criterion _U_)
+{
+ return fdata->flags.marked ? MR_MATCHED : MR_NOTMATCHED;
+}
+
+gboolean
+cf_find_packet_time_reference(capture_file *cf, search_direction dir)
+{
+ return find_packet(cf, match_time_reference, NULL, dir);
+}
+
+static match_result
+match_time_reference(capture_file *cf _U_, frame_data *fdata, void *criterion _U_)
+{
+ return fdata->flags.ref_time ? MR_MATCHED : MR_NOTMATCHED;
}
static gboolean
find_packet(capture_file *cf,
- gboolean (*match_function)(capture_file *, frame_data *, void *),
- void *criterion)
+ match_result (*match_function)(capture_file *, frame_data *, void *),
+ void *criterion, search_direction dir)
{
- frame_data *start_fd;
- frame_data *fdata;
- frame_data *new_fd = NULL;
- progdlg_t *progbar = NULL;
- gboolean stop_flag;
- int count;
- int err;
- gchar *err_info;
- int row;
- float progbar_val;
- GTimeVal start_time;
- gchar status_str[100];
- int progbar_nextstep;
- int progbar_quantum;
- char *title;
+ frame_data *start_fd;
+ frame_data *fdata;
+ frame_data *new_fd = NULL;
+ progdlg_t *progbar = NULL;
+ gboolean stop_flag;
+ int count;
+ int row;
+ float progbar_val;
+ GTimeVal start_time;
+ gchar status_str[100];
+ int progbar_nextstep;
+ int progbar_quantum;
+ const char *title;
+ match_result result;
start_fd = cf->current_frame;
if (start_fd != NULL) {
stop_flag = FALSE;
g_get_current_time(&start_time);
- fdata = start_fd;
title = cf->sfilter?cf->sfilter:"";
for (;;) {
/* Create the progress bar if necessary.
}
/* Go past the current frame. */
- if (cf->sbackward) {
+ if (dir == SD_BACKWARD) {
/* Go on to the previous frame. */
fdata = fdata->prev;
if (fdata == NULL) {
if (prefs.gui_find_wrap)
{
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
- "%sBeginning of capture exceeded!%s\n\n"
- "Search is continued from the end of the capture.",
- simple_dialog_primary_start(), simple_dialog_primary_end());
+ statusbar_push_temporary_msg("Search reached the beginning. Continuing at end.");
fdata = cf->plist_end; /* wrap around */
}
else
{
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
- "%sBeginning of capture exceeded!%s\n\n"
- "Try searching forwards.",
- simple_dialog_primary_start(), simple_dialog_primary_end());
+ statusbar_push_temporary_msg("Search reached the beginning.");
fdata = start_fd; /* stay on previous packet */
}
}
if (fdata == NULL) {
if (prefs.gui_find_wrap)
{
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
- "%sEnd of capture exceeded!%s\n\n"
- "Search is continued from the start of the capture.",
- simple_dialog_primary_start(), simple_dialog_primary_end());
+ statusbar_push_temporary_msg("Search reached the end. Continuing at beginning.");
fdata = cf->plist_start; /* wrap around */
}
else
{
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
- "%sEnd of capture exceeded!%s\n\n"
- "Try searching backwards.",
- simple_dialog_primary_start(), simple_dialog_primary_end());
+ statusbar_push_temporary_msg("Search reached the end.");
fdata = start_fd; /* stay on previous packet */
}
}
/* Is this packet in the display? */
if (fdata->flags.passed_dfilter) {
- /* Yes. Load its data. */
- if (!wtap_seek_read(cf->wth, fdata->file_off, &cf->pseudo_header,
- cf->pd, fdata->cap_len, &err, &err_info)) {
- /* Read error. Report the error, and go back to the frame
+ /* Yes. Does it match the search criterion? */
+ result = (*match_function)(cf, fdata, criterion);
+ if (result == MR_ERROR) {
+ /* Error; our caller has reported the error. Go back to the frame
where we started. */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- cf_read_error_message(err, err_info), cf->filename);
new_fd = start_fd;
break;
- }
-
- /* Does it match the search criterion? */
- if ((*match_function)(cf, fdata, criterion)) {
+ } else if (result == MR_MATCHED) {
+ /* Yes. Go to the new frame. */
new_fd = fdata;
- break; /* found it! */
+ break;
}
}
if (fdata == start_fd) {
/* We're back to the frame we were on originally, and that frame
- doesn't match the search filter. The search failed. */
+ doesn't match the search filter. The search failed. */
break;
}
}
}
if (new_fd != NULL) {
-#ifdef NEW_PACKET_LIST
- /* Find and select */
- row = new_packet_list_find_row_from_data(fdata, TRUE);
-#else
- /* We found a frame. Find what row it's in. */
- row = packet_list_find_row_from_data(new_fd);
-#endif /* NEW_PACKET_LIST */
+ /* Find and select */
+ cf->search_in_progress = TRUE;
+ row = new_packet_list_find_row_from_data(fdata, TRUE);
+ cf->search_in_progress = FALSE;
+ cf->search_pos = 0; /* Reset the position */
if (row == -1) {
- /* We didn't find a row even though we know that a frame
- * exists that satifies the search criteria. This means that the
- * frame isn't being displayed currently so we can't select it. */
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
- "%sEnd of capture exceeded!%s\n\n"
- "The capture file is probably not fully loaded.",
- simple_dialog_primary_start(), simple_dialog_primary_end());
- return FALSE;
+ /* We didn't find a row even though we know that a frame
+ * exists that satifies the search criteria. This means that the
+ * frame isn't being displayed currently so we can't select it. */
+ simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
+ "%sEnd of capture exceeded!%s\n\n"
+ "The capture file is probably not fully loaded.",
+ simple_dialog_primary_start(), simple_dialog_primary_end());
+ return FALSE;
}
-
-#ifndef NEW_PACKET_LIST
- /* Select that row, make it the focus row, and make it visible. */
- packet_list_set_selected_row(row);
-#endif /* NEW_PACKET_LIST */
return TRUE; /* success */
} else
return FALSE; /* failure */
cf_goto_frame(capture_file *cf, guint fnumber)
{
frame_data *fdata;
- int row;
for (fdata = cf->plist_start; fdata != NULL && fdata->num < fnumber; fdata = fdata->next)
;
if (fdata == NULL) {
/* we didn't find a packet with that packet number */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "There is no packet with the packet number %u.", fnumber);
+ statusbar_push_temporary_msg("There is no packet number %u.", fnumber);
return FALSE; /* we failed to go to that packet */
}
if (!fdata->flags.passed_dfilter) {
/* that packet currently isn't displayed */
/* XXX - add it to the set of displayed packets? */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The packet number %u isn't currently being displayed.", fnumber);
+ statusbar_push_temporary_msg("Packet number %u isn't displayed.", fnumber);
return FALSE; /* we failed to go to that packet */
}
-#ifdef NEW_PACKET_LIST
- row = new_packet_list_find_row_from_data(fdata, TRUE);
-#else
- /* We found that packet, and it's currently being displayed.
- Find what row it's in. */
- row = packet_list_find_row_from_data(fdata);
- g_assert(row != -1);
-
- /* Select that row, make it the focus row, and make it visible. */
- packet_list_set_selected_row(row);
-#endif /* NEW_PACKET_LIST */
+ new_packet_list_find_row_from_data(fdata, TRUE);
return TRUE; /* we got to that packet */
}
gboolean
-cf_goto_top_frame(capture_file *cf _U_)
+cf_goto_top_frame()
{
-#ifdef NEW_PACKET_LIST
/* Find and select */
new_packet_list_select_first_row();
-#else
- frame_data *fdata;
- int row;
- frame_data *lowest_fdata = NULL;
-
- for (fdata = cf->plist_start; fdata != NULL; fdata = fdata->next) {
- if (fdata->flags.passed_dfilter) {
- lowest_fdata = fdata;
- break;
- }
- }
-
- if (lowest_fdata == NULL) {
- return FALSE;
- }
-
- /* We found that packet, and it's currently being displayed.
- Find what row it's in. */
- row = packet_list_find_row_from_data(lowest_fdata);
- g_assert(row != -1);
-
- /* Select that row, make it the focus row, and make it visible. */
- packet_list_set_selected_row(row);
-#endif /* NEW_PACKET_LIST */
return TRUE; /* we got to that packet */
}
gboolean
-cf_goto_bottom_frame(capture_file *cf _U_) /* cf is unused w/ NEW_PACKET_LIST */
+cf_goto_bottom_frame()
{
-#ifdef NEW_PACKET_LIST
/* Find and select */
new_packet_list_select_last_row();
-#else
- frame_data *fdata;
- int row;
- frame_data *highest_fdata = NULL;
-
- for (fdata = cf->plist_start; fdata != NULL; fdata = fdata->next) {
- if (fdata->flags.passed_dfilter) {
- highest_fdata = fdata;
- }
- }
-
- if (highest_fdata == NULL) {
- return FALSE;
- }
-
- /* We found that packet, and it's currently being displayed.
- Find what row it's in. */
- row = packet_list_find_row_from_data(highest_fdata);
- g_assert(row != -1);
-
- /* Select that row, make it the focus row, and make it visible. */
- packet_list_set_selected_row(row);
-#endif /* NEW_PACKET_LIST */
return TRUE; /* we got to that packet */
}
cf_select_packet(capture_file *cf, int row)
{
frame_data *fdata;
- int err;
- gchar *err_info;
/* Get the frame data struct pointer for this frame */
-#ifdef NEW_PACKET_LIST
fdata = new_packet_list_get_row_data(row);
-#else
- fdata = (frame_data *)packet_list_get_row_data(row);
-#endif
if (fdata == NULL) {
/* XXX - if a GtkCList's selection mode is GTK_SELECTION_BROWSE, when
}
/* Get the data in that frame. */
- if (!wtap_seek_read (cf->wth, fdata->file_off, &cf->pseudo_header,
- cf->pd, fdata->cap_len, &err, &err_info)) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- cf_read_error_message(err, err_info), cf->filename);
+ if (!cf_read_frame (cf, fdata)) {
return;
}
/* We don't need the columns here. */
cf->edt = epan_dissect_new(TRUE, TRUE);
+ tap_build_interesting(cf->edt);
epan_dissect_run(cf->edt, &cf->pseudo_header, cf->pd, cf->current_frame,
NULL);
}
}
+/*
+ * Ignore a particular frame.
+ */
+void
+cf_ignore_frame(capture_file *cf, frame_data *frame)
+{
+ if (! frame->flags.ignored) {
+ frame->flags.ignored = TRUE;
+ if (cf->count > cf->ignored_count)
+ cf->ignored_count++;
+ }
+}
+
+/*
+ * Un-ignore a particular frame.
+ */
+void
+cf_unignore_frame(capture_file *cf, frame_data *frame)
+{
+ if (frame->flags.ignored) {
+ frame->flags.ignored = FALSE;
+ if (cf->ignored_count > 0)
+ cf->ignored_count--;
+ }
+}
+
typedef struct {
wtap_dumper *pdh;
const char *fname;
wtap_dumper *pdh;
save_callback_args_t callback_args;
- cf_callback_invoke(cf_cb_file_safe_started, (gpointer) fname);
+ cf_callback_invoke(cf_cb_file_save_started, (gpointer)fname);
/* don't write over an existing file. */
/* this should've been already checked by our caller, just to be sure... */
packet_range_process_init(range);
-
if (packet_range_process_all(range) && save_format == cf->cd_t) {
/* We're not filtering packets, and we're saving it in the format
it's already in, so we can just move or copy the raw data. */
if (cf->is_tempfile) {
/* The file being saved is a temporary file from a live
capture, so it doesn't need to stay around under that name;
- first, try renaming the capture buffer file to the new name. */
+ first, try renaming the capture buffer file to the new name. */
#ifndef _WIN32
if (ws_rename(cf->filename, fname) == 0) {
/* That succeeded - there's no need to copy the source file. */
do_copy = FALSE;
} else {
if (errno == EXDEV) {
- /* They're on different file systems, so we have to copy the
- file. */
- do_copy = TRUE;
+ /* They're on different file systems, so we have to copy the
+ file. */
+ do_copy = TRUE;
from_filename = cf->filename;
- } else {
- /* The rename failed, but not because they're on different
- file systems - put up an error message. (Or should we
- just punt and try to copy? The only reason why I'd
- expect the rename to fail and the copy to succeed would
- be if we didn't have permission to remove the file from
- the temporary directory, and that might be fixable - but
- is it worth requiring the user to go off and fix it?) */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- file_rename_error_message(errno), fname);
- goto fail;
- }
+ } else {
+ /* The rename failed, but not because they're on different
+ file systems - put up an error message. (Or should we
+ just punt and try to copy? The only reason why I'd
+ expect the rename to fail and the copy to succeed would
+ be if we didn't have permission to remove the file from
+ the temporary directory, and that might be fixable - but
+ is it worth requiring the user to go off and fix it?) */
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ file_rename_error_message(errno), fname);
+ goto fail;
+ }
}
#else
do_copy = TRUE;
}
}
- cf_callback_invoke(cf_cb_file_safe_finished, NULL);
+ cf_callback_invoke(cf_cb_file_save_finished, NULL);
if (packet_range_process_all(range)) {
/* We saved the entire capture, not just some packets from it.
if ((cf_open(cf, fname, FALSE, &err)) == CF_OK) {
/* XXX - report errors if this fails?
What should we return if it fails or is aborted? */
- switch (cf_read(cf)) {
+
+ switch (cf_read(cf, TRUE)) {
case CF_READ_OK:
case CF_READ_ERROR:
correctly for the "no capture file open" state). */
break;
}
- cf_callback_invoke(cf_cb_file_safe_reload_finished, NULL);
+ cf_callback_invoke(cf_cb_file_save_reload_finished, cf);
}
}
return CF_OK;
fail:
- cf_callback_invoke(cf_cb_file_safe_failed, NULL);
+ cf_callback_invoke(cf_cb_file_save_failed, NULL);
return CF_ERROR;
}
case WTAP_ERR_UNSUPPORTED_ENCAP:
if (for_writing) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"Wireshark can't save this capture in that format.");
} else {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"The file \"%s\" is a capture for a network type that Wireshark doesn't support.\n"
"(%s)",
filename, err_info);
case WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED:
if (for_writing) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"Wireshark can't save this capture in that format.");
} else {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"The file \"%s\" is a capture for a network type that Wireshark doesn't support.",
filename);
}
case WTAP_ERR_CANT_OPEN:
if (for_writing) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"The file \"%s\" could not be created for some unknown reason.",
filename);
} else {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"The file \"%s\" could not be opened for some unknown reason.",
filename);
}
return errmsg;
}
-char *
-cf_read_error_message(int err, gchar *err_info)
-{
- static char errmsg_errno[1024+1];
-
- switch (err) {
-
- case WTAP_ERR_UNSUPPORTED_ENCAP:
- g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The file \"%%s\" has a packet with a network type that Wireshark doesn't support.\n(%s)",
- err_info);
- g_free(err_info);
- break;
-
- case WTAP_ERR_BAD_RECORD:
- g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "An error occurred while reading from the file \"%%s\": %s.\n(%s)",
- wtap_strerror(err), err_info);
- g_free(err_info);
- break;
-
- default:
- g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "An error occurred while reading from the file \"%%s\": %s.",
- wtap_strerror(err));
- break;
- }
- return errmsg_errno;
-}
-
static void
cf_write_failure_alert_box(const char *filename, int err)
{
is_tempfile = cf->is_tempfile;
cf->is_tempfile = FALSE;
if (cf_open(cf, filename, is_tempfile, &err) == CF_OK) {
- switch (cf_read(cf)) {
+ switch (cf_read(cf, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
we should free up our copy. */
g_free(filename);
}
+
+/*
+ * 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:
+ */
git.samba.org / obnox / wireshark / wip.git / blobdiff