#include <wsutil/file_util.h>
#include <epan/strutil.h>
-
#ifdef HAVE_LIBPCAP
gboolean auto_scroll_live;
#endif
+static guint32 cum_bytes;
static nstime_t first_ts;
static nstime_t prev_dis_ts;
-static guint32 cum_bytes = 0;
+static nstime_t prev_cap_ts;
+
static gulong computed_elapsed;
static void cf_reset_state(capture_file *cf);
gboolean filtering_tap_listeners, guint tap_flags, gint64 offset);
static void rescan_packets(capture_file *cf, const char *action, const char *action_item,
- gboolean refilter, gboolean redissect);
+ gboolean refilter, gboolean redissect);
static gboolean match_protocol_tree(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static void match_subtree_text(proto_node *node, gpointer data);
static gboolean match_summary_line(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static gboolean match_ascii_and_unicode(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static gboolean match_ascii(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static gboolean match_unicode(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static gboolean match_binary(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static gboolean match_dfilter(capture_file *cf, frame_data *fdata,
- void *criterion);
+ void *criterion);
static gboolean find_packet(capture_file *cf,
- gboolean (*match_function)(capture_file *, frame_data *, void *),
- void *criterion);
+ gboolean (*match_function)(capture_file *, frame_data *, void *),
+ void *criterion);
static void cf_open_failure_alert_box(const char *filename, int err,
- gchar *err_info, gboolean for_writing,
- int file_type);
+ gchar *err_info, gboolean for_writing,
+ int file_type);
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);
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
+#define N_PROGBAR_UPDATES 100
/* We read around 200k/100ms domt update the progress bar more often than that */
-#define MIN_QUANTUM 200000
+#define MIN_QUANTUM 200000
#define MIN_NUMBER_OF_PACKET 1500
/* Number of "frame_data" structures per memory chunk.
XXX - is this the right number? */
-#define FRAME_DATA_CHUNK_SIZE 1024
+#define FRAME_DATA_CHUNK_SIZE 1024
/* this callback mechanism should possibly be replaced by the g_signal_...() stuff (if I only would know how :-) */
cf_timestamp_auto_precision(capture_file *cf)
{
#ifdef NEW_PACKET_LIST
- int i;
+ int i;
#endif
- int prec = timestamp_get_precision();
-
-
- /* 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();
- }
- }
+ int prec = timestamp_get_precision();
+
+
+ /* 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();
+ }
+ }
#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++) {
if (col_has_time_fmt(&cf->cinfo, i)) {
new_packet_list_resize_column(i);
- }
+ }
}
#endif
}
cf->snap = WTAP_MAX_PACKET_SIZE;
} else
cf->has_snap = TRUE;
+
nstime_set_zero(&cf->elapsed_time);
nstime_set_unset(&first_ts);
nstime_set_unset(&prev_dis_ts);
+ nstime_set_unset(&prev_cap_ts);
+ cum_bytes = 0;
#if GLIB_CHECK_VERSION(2,10,0)
#else
* which has been added in 2.10
*/
cf->plist_chunk = g_mem_chunk_new("frame_data_chunk",
- sizeof(frame_data),
- FRAME_DATA_CHUNK_SIZE * sizeof(frame_data),
- G_ALLOC_AND_FREE);
+ sizeof(frame_data),
+ FRAME_DATA_CHUNK_SIZE * sizeof(frame_data),
+ G_ALLOC_AND_FREE);
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->user_saved = FALSE;
#if GLIB_CHECK_VERSION(2,10,0)
- if (cf->plist != NULL)
- g_slice_free_chain(frame_data, cf->plist, next);
+ if (cf->plist_start != NULL)
+ g_slice_free_chain(frame_data, cf->plist_start, next);
#else
/* memory chunks have been deprecated in favor of the slice allocator,
* which has been added in 2.10
cf->plist_chunk = NULL;
}
#endif
- if (cf->rfcode != NULL) {
- dfilter_free(cf->rfcode);
- cf->rfcode = NULL;
- }
- cf->plist = NULL;
+ dfilter_free(cf->rfcode);
+ cf->rfcode = NULL;
+ cf->plist_start = NULL;
cf->plist_end = NULL;
- cf_unselect_packet(cf); /* nothing to select */
+ cf_unselect_packet(cf); /* nothing to select */
cf->first_displayed = NULL;
cf->last_displayed = NULL;
}
/* 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;
+ 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;
}
cf_read_status_t
#ifdef HAVE_LIBPCAP
volatile int displayed_once = 0;
#endif
+ 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.
*/
- dfcode=NULL;
- if(cf->dfilter){
- dfilter_compile(cf->dfilter, &dfcode);
- }
+ 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();
- cum_bytes=0;
-
reset_tap_listeners();
cf_callback_invoke(cf_cb_file_read_start, cf);
bump that value by this amount. */
if (size >= 0){
progbar_quantum = size/N_PROGBAR_UPDATES;
- if (progbar_quantum < MIN_QUANTUM)
- progbar_quantum = MIN_QUANTUM;
+ if (progbar_quantum < MIN_QUANTUM)
+ progbar_quantum = MIN_QUANTUM;
}else
progbar_quantum = 0;
/* Progress so far. */
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 wether 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_val = calc_progbar_val( cf, size, data_offset);
progbar = delayed_create_progress_dlg("Loading", name_ptr,
TRUE, &stop_flag, &start_time, progbar_val);
}
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);
+ 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) */
#ifdef HAVE_LIBPCAP
packet_list_freeze();
#endif /* NEW_PACKET_LIST */
}
- }
+ }
#endif /* HAVE_LIBPCAP */
g_snprintf(status_str, sizeof(status_str),
"%" G_GINT64_MODIFIER "dKB of %" G_GINT64_MODIFIER "dKB",
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sFile loading was cancelled!%s\n"
"\n"
- "The remaining packets in the file were discarded.\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",
+ "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;
}
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.
* We assume this will not fail since cf->dfilter is only set in
* cf_filter IFF the filter was valid.
*/
- dfcode=NULL;
- if(cf->dfilter){
- dfilter_compile(cf->dfilter, &dfcode);
- }
+ 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();
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;
}
}
CATCH(OutOfMemoryError) {
}
/*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();
+ /* With the new packet list the first packet
+ * isn't automatically selected.
+ */
+ if(!cf->current_frame)
+ new_packet_list_select_first_row();
#else
/* XXX - this causes "flickering" of the list */
packet_list_thaw();
we have some new packets. */
if (newly_displayed_packets && auto_scroll_live && cf->plist_end != NULL)
#ifdef NEW_PACKET_LIST
- new_packet_list_moveto_end();
+ 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 */
} else if (*err != 0) {
/* We got an error reading the capture file.
XXX - pop up a dialog box instead? */
- g_warning("Error \"%s\" while reading: \"%s\"\n",
- wtap_strerror(*err), cf->filename);
+ g_warning("Error \"%s\" while reading: \"%s\"\n",
+ wtap_strerror(*err), cf->filename);
return CF_READ_ERROR;
} else
dfilter_t *dfcode;
gboolean filtering_tap_listeners;
guint tap_flags;
+ 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.
*/
- dfcode=NULL;
- if(cf->dfilter){
- dfilter_compile(cf->dfilter, &dfcode);
- }
+ 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();
if (cf->state == FILE_READ_ABORTED) {
/* Well, the user decided to abort the read. 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;
}
read_packet(cf, dfcode, filtering_tap_listeners, tap_flags, data_offset);
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,
- guint tap_flags,
- union wtap_pseudo_header *pseudo_header, const guchar *buf,
- gboolean refilter,
-#ifdef NEW_PACKET_LIST
- gboolean add_to_packet_list)
-#else
- gboolean add_to_packet_list _U_)
-#endif
+ 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)
{
- gboolean create_proto_tree = FALSE;
+ gboolean create_proto_tree = FALSE;
epan_dissect_t edt;
column_info *cinfo;
gint row = -1;
-#ifdef NEW_PACKET_LIST
cinfo = (tap_flags & TL_REQUIRES_COLUMNS) ? &cf->cinfo : NULL;
-#else
- cinfo = &cf->cinfo;
-#endif
- /* just add some value here until we know if it is being displayed or not */
- fdata->cum_bytes = cum_bytes + fdata->pkt_len;
+ frame_data_set_before_dissect(fdata, &cf->elapsed_time,
+ &first_ts, &prev_dis_ts, &prev_cap_ts);
- /* 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 either
+ + we have a display filter and are re-applying it;
+ + we have tap listeners with filters;
+ + we have tap listeners that require a protocol tree;
+
+ 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) ||
+ filtering_tap_listeners || (tap_flags & TL_REQUIRES_PROTO_TREE))
+ create_proto_tree = TRUE;
+
+ /* Dissect the frame. */
+ epan_dissect_init(&edt, create_proto_tree, FALSE);
+
+ if (dfcode != NULL && refilter) {
+ epan_dissect_prime_dfilter(&edt, dfcode);
}
- /* 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;
+ 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 (add_to_packet_list) {
+ /* We fill the needed columns from new_packet_list */
+ row = new_packet_list_append(cinfo, fdata, &edt.pi);
}
- /* Get the time elapsed between the first packet and this packet. */
- nstime_delta(&fdata->rel_ts, &fdata->abs_ts, &first_ts);
+ if(fdata->flags.passed_dfilter || fdata->flags.ref_time)
+ {
+ frame_data_set_after_dissect(fdata, &cum_bytes, &prev_dis_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;
+ /* 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;
+
+ cf->displayed_count++;
}
- /* Get the time elapsed between the previous displayed packet and
- this packet. */
- nstime_delta(&fdata->del_dis_ts, &fdata->abs_ts, &prev_dis_ts);
+ epan_dissect_cleanup(&edt);
+ return row;
+}
+
+#else
+
+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_)
+{
+ 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;
+
+ 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;
+ we have a display filter and are re-applying it;
- we have a list of color filters;
+ we have a list of color filters;
- we have tap listeners with filters;
+ we have tap listeners with filters;
we have tap listeners that require a protocol tree;
- we have custom columns;
+ we have custom columns;
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) ||
-#ifndef NEW_PACKET_LIST
color_filters_used() ||
have_custom_cols(cinfo) ||
-#endif
filtering_tap_listeners || (tap_flags & TL_REQUIRES_PROTO_TREE))
- create_proto_tree = TRUE;
+ create_proto_tree = TRUE;
/* Dissect the frame. */
epan_dissect_init(&edt, create_proto_tree, FALSE);
}
/* prepare color filters */
-#ifndef NEW_PACKET_LIST
color_filters_prime_edt(&edt);
col_custom_prime_edt(&edt, cinfo);
-#endif
tap_queue_init(&edt);
epan_dissect_run(&edt, pseudo_header, buf, fdata, cinfo);
} else
fdata->flags.passed_dfilter = 1;
-#ifdef NEW_PACKET_LIST
- if (add_to_packet_list) {
- /* We fill the needed columns from new_packet_list */
- row = new_packet_list_append(cinfo, fdata, &edt.pi);
- }
-#endif
-
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;
- }
+ frame_data_set_after_dissect(fdata, &cum_bytes, &prev_dis_ts);
-#ifndef NEW_PACKET_LIST
- epan_dissect_fill_in_columns(&edt, TRUE);
-#endif
+ epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
/* 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;
-#ifndef NEW_PACKET_LIST
row = packet_list_append(cinfo->col_data, fdata);
/* colorize packet: first apply color filters
if (fdata->flags.marked) {
packet_list_set_colors(row, &prefs.gui_marked_fg, &prefs.gui_marked_bg);
}
-#endif /* NEW_PACKET_LIST */
-
- /* 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 */
const guchar *buf = wtap_buf_ptr(cf->wth);
frame_data *fdata;
int passed;
- frame_data *plist_end;
- int row = -1;
+ 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,
#else
fdata = g_mem_chunk_alloc(cf->plist_chunk);
#endif
- fdata->num = 0;
- 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->flags.encoding = CHAR_ASCII;
- fdata->flags.visited = 0;
- fdata->flags.marked = 0;
- fdata->flags.ref_time = 0;
- fdata->color_filter = NULL;
- fdata->col_text = NULL;
- fdata->col_text_len = NULL;
-
- fdata->abs_ts.secs = phdr->ts.secs;
- fdata->abs_ts.nsecs = phdr->ts.nsecs;
-
- if (cf->plist_end != NULL)
- nstime_delta(&fdata->del_cap_ts, &fdata->abs_ts, &cf->plist_end->abs_ts);
- else
- nstime_set_zero(&fdata->del_cap_ts);
+
+ frame_data_init(fdata, cf->count, phdr, offset, cum_bytes);
+
+#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) {
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 = fdata;
- cf->plist_end = fdata;
+ cap_file_add_fdata(cf, fdata);
+
+ cf->f_datalen = offset + fdata->cap_len;
- cf->count++;
- cf->f_datalen = offset + phdr->caplen;
- fdata->num = cf->count;
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 chunks have been deprecated in favor of the slice allocator,
* which has been added in 2.10
*/
- g_slice_free(frame_data,fdata);
+ g_slice_free(frame_data,fdata);
#else
g_mem_chunk_free(cf->plist_chunk, fdata);
#endif
pdh = wtap_dump_fdopen(out_fd, file_type,
merge_select_frame_type(in_file_count, in_files),
merge_max_snapshot_length(in_file_count, in_files),
- FALSE /* compressed */, &open_err);
+ FALSE /* compressed */, &open_err);
if (pdh == NULL) {
ws_close(out_fd);
merge_close_in_files(in_file_count, in_files);
*/
for (i = 0; i < in_file_count; i++) {
if (in_files[i].state == GOT_ERROR) {
- /* Put up a message box noting that a read failed somewhere along
- the line. */
- switch (read_err) {
-
- case WTAP_ERR_UNSUPPORTED_ENCAP:
- g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The capture file %%s 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 %s failed for"
- " some unknown reason.";
- break;
-
- case WTAP_ERR_SHORT_READ:
- errmsg = "The capture file %s appears to have been cut short"
- " in the middle of a packet.";
- break;
-
- case WTAP_ERR_BAD_RECORD:
- g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The capture file %%s 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: %s.", wtap_strerror(read_err));
- errmsg = errmsg_errno;
- break;
- }
+ /* Put up a message box noting that a read failed somewhere along
+ the line. */
+ switch (read_err) {
+
+ case WTAP_ERR_UNSUPPORTED_ENCAP:
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "The capture file %%s 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 %s failed for"
+ " some unknown reason.";
+ break;
+
+ case WTAP_ERR_SHORT_READ:
+ errmsg = "The capture file %s appears to have been cut short"
+ " in the middle of a packet.";
+ break;
+
+ case WTAP_ERR_BAD_RECORD:
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "The capture file %%s 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: %s.", wtap_strerror(read_err));
+ errmsg = errmsg_errno;
+ break;
+ }
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, errmsg, in_files[i].filename);
}
}
const char *filter_old = cf->dfilter ? cf->dfilter : "";
dfilter_t *dfcode;
- /* if new filter equals old one, do nothing unless told to do so */
- if (!force && strcmp(filter_new, filter_old) == 0) {
- return CF_OK;
+ /* if new filter equals old one, do nothing unless told to do so */
+ if (!force && strcmp(filter_new, filter_old) == 0) {
+ return CF_OK;
+ }
+
+ dfcode=NULL;
+
+ if (dftext == NULL) {
+ /* The new filter is an empty filter (i.e., display all packets).
+ * so leave dfcode==NULL
+ */
+ } else {
+ /*
+ * We have a filter; make a copy of it (as we'll be saving it),
+ * and try to compile it.
+ */
+ dftext = g_strdup(dftext);
+ if (!dfilter_compile(dftext, &dfcode)) {
+ /* The attempt failed; report an error. */
+ gchar *safe_dftext = simple_dialog_format_message(dftext);
+ gchar *safe_dfilter_error_msg = simple_dialog_format_message(
+ dfilter_error_msg);
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "%s%s%s\n"
+ "\n"
+ "The following display filter isn't a valid display filter:\n%s\n"
+ "See the help for a description of the display filter syntax.",
+ simple_dialog_primary_start(), safe_dfilter_error_msg,
+ simple_dialog_primary_end(), safe_dftext);
+ g_free(safe_dfilter_error_msg);
+ g_free(safe_dftext);
+ g_free(dftext);
+ return CF_ERROR;
+ }
+
+ /* Was it empty? */
+ if (dfcode == NULL) {
+ /* Yes - free the filter text, and set it to null. */
+ g_free(dftext);
+ dftext = NULL;
+ }
+ }
+
+ /* 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 */
+ 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;
}
- dfcode=NULL;
+ /* We are done redissecting the packet list. */
+ cf->redissecting = FALSE;
- if (dftext == NULL) {
- /* The new filter is an empty filter (i.e., display all packets).
- * so leave dfcode==NULL
- */
- } else {
- /*
- * We have a filter; make a copy of it (as we'll be saving it),
- * and try to compile it.
- */
- dftext = g_strdup(dftext);
- if (!dfilter_compile(dftext, &dfcode)) {
- /* The attempt failed; report an error. */
- gchar *safe_dftext = simple_dialog_format_message(dftext);
- gchar *safe_dfilter_error_msg = simple_dialog_format_message(
- dfilter_error_msg);
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "%s%s%s\n"
- "\n"
- "The following display filter isn't a valid display filter:\n%s\n"
- "See the help for a description of the display filter syntax.",
- simple_dialog_primary_start(), safe_dfilter_error_msg,
- simple_dialog_primary_end(), safe_dftext);
- g_free(safe_dfilter_error_msg);
- g_free(safe_dftext);
- g_free(dftext);
- return CF_ERROR;
- }
+ if (redissect) {
+ /* Clear out what remains of the visited flags and per-frame data
+ pointers.
- /* Was it empty? */
- if (dfcode == NULL) {
- /* Yes - free the filter text, and set it to null. */
- g_free(dftext);
- dftext = NULL;
+ 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 have a valid filter. Replace the current filter. */
- g_free(cf->dfilter);
- cf->dfilter = dftext;
+ /* We're done filtering the packets; destroy the progress bar if it
+ was created. */
+ if (progbar != NULL)
+ destroy_progress_dlg(progbar);
- /* 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);
+ /* 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;
+ }
+ }
}
- /* Cleanup and release all dfilter resources */
- if (dfcode != NULL){
- dfilter_free(dfcode);
+ 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. */
+ /* 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);
+ }
}
- return CF_OK;
-}
-void
-cf_colorize_packets(capture_file *cf)
-{
- rescan_packets(cf, "Colorizing", "all packets", FALSE, FALSE);
+ /* Cleanup and release all dfilter resources */
+ dfilter_free(dfcode);
}
-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). */
static void
rescan_packets(capture_file *cf, const char *action, const char *action_item,
- gboolean refilter, gboolean redissect)
+ gboolean refilter, gboolean redissect)
{
frame_data *fdata;
progdlg_t *progbar = NULL;
dfilter_t *dfcode;
gboolean filtering_tap_listeners;
guint tap_flags;
-#ifdef NEW_PACKET_LIST
- gboolean add_to_packet_list = FALSE;
-#else
gboolean add_to_packet_list = TRUE;
-#endif
+ 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.
*/
- dfcode=NULL;
- if(cf->dfilter){
- dfilter_compile(cf->dfilter, &dfcode);
- }
+ 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();
- cum_bytes=0;
reset_tap_listeners();
/* Which frame, if any, is the currently selected frame?
XXX - should the selected frame or the focus frame be the "current"
/* Freeze the packet list while we redo it, so we don't get any
screen updates while it happens. */
-#ifdef NEW_PACKET_LIST
- new_packet_list_freeze();
-#else
packet_list_freeze();
/* Clear it out. */
packet_list_clear();
-#endif
if (redissect) {
/* We need to re-initialize all the state information that protocols
/* Initialize all data structures used for dissection. */
init_dissection();
-#ifdef NEW_PACKET_LIST
- /* 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;
-#endif
}
/* We don't yet know which will be the first and last frames displayed. */
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;
stop_flag = FALSE;
g_get_current_time(&start_time);
- row = -1; /* no previous row yet */
+ row = -1; /* no previous row yet */
prev_row = -1;
prev_frame = NULL;
selected_frame_seen = FALSE;
- for (fdata = cf->plist; fdata != NULL; fdata = fdata->next) {
+ 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
/* 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;
- if (fdata->pfd) {
- g_slist_free(fdata->pfd);
- fdata->pfd = NULL;
- }
+ 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;
+ 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
/* We are done redissecting the packet list. */
cf->redissecting = FALSE;
-#ifndef NEW_PACKET_LIST
- /* Re-sort the list using the previously selected order */
- packet_list_set_sort_column();
-#endif
-
if (redissect) {
/* Clear out what remains of the visited flags and per-frame data
pointers.
until it finishes. Should we just stick them with that? */
for (; fdata != NULL; fdata = fdata->next) {
fdata->flags.visited = 0;
- if (fdata->pfd) {
- g_slist_free(fdata->pfd);
- fdata->pfd = NULL;
- }
+ frame_data_cleanup(fdata);
}
}
destroy_progress_dlg(progbar);
/* Unfreeze the packet list. */
-#ifdef NEW_PACKET_LIST
- if (!add_to_packet_list)
- new_packet_list_recreate_visible_rows();
- new_packet_list_thaw();
-#else
packet_list_thaw();
-#endif
if (selected_row == -1) {
/* The selected frame didn't pass the filter. */
selected_row = following_row;
} else {
/* Frames before and after the selected frame passed the filter, so
- we'll select the previous frame */
+ we'll select the previous frame */
selected_row = preceding_row;
}
}
/* There are no frames displayed at all. */
cf_unselect_packet(cf);
} else {
-#ifndef NEW_PACKET_LIST
/* 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. */
cf->current_row = -1;
}
packet_list_set_selected_row(selected_row);
-#endif /* NEW_PACKET_LIST */
}
/* 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.
static void
ref_time_packets(capture_file *cf)
{
-
-
frame_data *fdata;
nstime_set_unset(&first_ts);
nstime_set_unset(&prev_dis_ts);
- cum_bytes=0;
+ nstime_set_unset(&prev_cap_ts);
+ cum_bytes = 0;
- for (fdata = cf->plist; fdata != NULL; fdata = fdata->next) {
+ 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;
- fdata->cum_bytes = cum_bytes + fdata->pkt_len;
- /* just add some value here until we know if it is being displayed or not */
- fdata->cum_bytes = cum_bytes + fdata->pkt_len;
-
- /* If we don't have the time stamp of the first packet in the
+ /* 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){
+ 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,
+ /* 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 (nstime_is_unset(&prev_dis_ts)) {
+ prev_dis_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);
+ /* 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
+ /* 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;
- }
+ 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
+ /* 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( (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;
- }
- }
+ nstime_delta(&fdata->del_dis_ts, &fdata->abs_ts, &prev_dis_ts);
+
+ 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;
+ }
+ }
}
}
#endif
+
typedef enum {
PSP_FINISHED,
PSP_STOPPED,
/* Iterate through the list of packets, printing the packets that
were selected by the current display filter. */
- for (fdata = cf->plist; fdata != NULL; fdata = fdata->next) {
+ 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
int column_len;
int cp_off;
gboolean proto_tree_needed;
- char bookmark_name[9+10+1]; /* "__frameNNNNNNNNNN__\0" */
- char bookmark_title[6+10+1]; /* "Frame NNNNNNNNNN__\0" */
+ char bookmark_name[9+10+1]; /* "__frameNNNNNNNNNN__\0" */
+ char bookmark_title[6+10+1]; /* "Frame NNNNNNNNNN__\0" */
/* Create the protocol tree, and make it visible, if we're printing
the dissection or the hex data.
information. */
if (args->print_args->print_summary) {
epan_dissect_run(&edt, pseudo_header, pd, fdata, &cf->cinfo);
- epan_dissect_fill_in_columns(&edt, TRUE);
+ epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
} else
epan_dissect_run(&edt, pseudo_header, pd, fdata, NULL);
if (args->print_header_line) {
if (!print_line(args->print_args->stream, 0, args->header_line_buf))
goto fail;
- args->print_header_line = FALSE; /* we might not need to print any more */
+ args->print_header_line = FALSE; /* we might not need to print any more */
}
cp = &args->line_buf[0];
line_len = 0;
/* Make sure there's room in the line buffer for the column; if not,
double its length. */
- line_len += column_len + 1; /* "+1" for space */
+ line_len += column_len + 1; /* "+1" for space */
if (line_len > args->line_buf_len) {
cp_off = (int) (cp - args->line_buf);
args->line_buf_len = 2 * line_len;
/* Make sure there's room in the line buffer for the column; if not,
double its length. */
- line_len += column_len + 1; /* "+1" for space */
+ line_len += column_len + 1; /* "+1" for space */
if (line_len > callback_args.header_line_buf_len) {
cp_off = (int) (cp - callback_args.header_line_buf);
callback_args.header_line_buf_len = 2 * line_len;
static gboolean
write_pdml_packet(capture_file *cf _U_, frame_data *fdata,
union wtap_pseudo_header *pseudo_header, const guint8 *pd,
- void *argsp)
+ void *argsp)
{
FILE *fh = argsp;
epan_dissect_t edt;
fh = ws_fopen(print_args->file, "w");
if (fh == NULL)
- return CF_PRINT_OPEN_ERROR; /* attempt to open destination failed */
+ return CF_PRINT_OPEN_ERROR; /* attempt to open destination failed */
write_pdml_preamble(fh);
if (ferror(fh)) {
static gboolean
write_psml_packet(capture_file *cf, frame_data *fdata,
union wtap_pseudo_header *pseudo_header, const guint8 *pd,
- void *argsp)
+ void *argsp)
{
FILE *fh = argsp;
epan_dissect_t edt;
proto_tree_needed = have_custom_cols(&cf->cinfo);
epan_dissect_init(&edt, proto_tree_needed, proto_tree_needed);
epan_dissect_run(&edt, pseudo_header, pd, fdata, &cf->cinfo);
- epan_dissect_fill_in_columns(&edt, TRUE);
+ epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
/* Write out the information in that tree. */
proto_tree_write_psml(&edt, fh);
fh = ws_fopen(print_args->file, "w");
if (fh == NULL)
- return CF_PRINT_OPEN_ERROR; /* attempt to open destination failed */
+ return CF_PRINT_OPEN_ERROR; /* attempt to open destination failed */
write_psml_preamble(fh);
if (ferror(fh)) {
proto_tree_needed = have_custom_cols(&cf->cinfo);
epan_dissect_init(&edt, proto_tree_needed, proto_tree_needed);
epan_dissect_run(&edt, pseudo_header, pd, fdata, &cf->cinfo);
- epan_dissect_fill_in_columns(&edt, TRUE);
+ epan_dissect_fill_in_columns(&edt, FALSE, TRUE);
/* Write out the information in that tree. */
proto_tree_write_csv(&edt, fh);
static gboolean
write_carrays_packet(capture_file *cf _U_, frame_data *fdata,
- union wtap_pseudo_header *pseudo_header _U_,
- const guint8 *pd, void *argsp)
+ union wtap_pseudo_header *pseudo_header _U_,
+ const guint8 *pd, void *argsp)
{
FILE *fh = argsp;
/* 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,
+ "Writing C Arrays",
+ "selected packets", TRUE,
write_carrays_packet, fh);
switch (ret) {
case PSP_FINISHED:
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;
- int i;
float progbar_val;
GTimeVal start_time;
gchar status_str[100];
int progbar_quantum;
gboolean sorted_by_frame_column;
-
- /* adjust timestamp precision if auto is selected */
+ /* Adjust timestamp precision if auto is selected */
cf_timestamp_auto_precision(cf);
/* Are there any columns with time stamps in the "command-line-specified"
/* Freeze the packet list while we redo it, so we don't get any
screen updates while it happens. */
-#ifdef NEW_PACKET_LIST
- new_packet_list_freeze();
-#else
packet_list_freeze();
-#endif
/* Update the progress bar when it gets to this value. */
progbar_nextstep = 0;
for (i = 0; i < cf->cinfo.num_cols; i++) {
if (cf->cinfo.col_fmt[i] == COL_NUMBER)
{
-#ifndef NEW_PACKET_LIST
sorted_by_frame_column = (i == packet_list_get_sort_column());
-#endif
break;
}
}
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, row = -1; fdata != NULL; fdata = fdata->next) {
+ 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
/* Well, the user decided to abort the redisplay. Just stop.
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? */
+ frames we haven't yet processed. So it goes; should we
+ simply not offer them the option of stopping? */
break;
}
/* Find what row this packet is in. */
if (!sorted_by_frame_column) {
/* This function is O(N), so we try to avoid using it... */
-#ifdef NEW_PACKET_LIST
- row = new_packet_list_find_row_from_data(fdata, FALSE);
-#else
row = packet_list_find_row_from_data(fdata);
-#endif
} else {
/* ...which we do by maintaining a count of packets that are
being displayed (i.e., that have passed the display filter),
(which is why we can only do it when the display is sorted
by the frame number). */
if (fdata->flags.passed_dfilter)
- row++;
+ row++;
else
- continue;
+ continue;
}
if (row != -1) {
"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);
-#ifdef NEW_PACKET_LIST
-#else
packet_list_set_text(row, i, cf->cinfo.col_data[i]);
-#endif
}
}
}
"command-line-specified" format. */
for (i = 0; i < cf->cinfo.num_cols; i++) {
if (col_has_time_fmt(&cf->cinfo, i)) {
-#ifdef NEW_PACKET_LIST
- new_packet_list_resize_column(i);
-#else
packet_list_set_time_width(cf->cinfo.col_fmt[i], i);
-#endif
}
}
/* Unfreeze the packet list. */
-#ifdef NEW_PACKET_LIST
- new_packet_list_thaw();
-#else
packet_list_thaw();
-#endif
}
+#endif /* NEW_PACKET_LIST */
+
typedef struct {
- const char *string;
- size_t string_len;
- capture_file *cf;
- gboolean frame_matched;
+ 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)
{
- match_data mdata;
+ match_data mdata;
mdata.string = string;
mdata.string_len = strlen(string);
static gboolean
match_protocol_tree(capture_file *cf, frame_data *fdata, void *criterion)
{
- match_data *mdata = criterion;
- epan_dissect_t edt;
+ match_data *mdata = criterion;
+ epan_dissect_t edt;
/* Construct the protocol tree, including the displayed text */
epan_dissect_init(&edt, TRUE, TRUE);
static void
match_subtree_text(proto_node *node, gpointer data)
{
- match_data *mdata = (match_data*) data;
- const gchar *string = mdata->string;
- 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;
+ match_data *mdata = (match_data*) data;
+ const gchar *string = mdata->string;
+ 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;
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;
+ return;
}
} else
c_match = 0;
gboolean
cf_find_packet_summary_line(capture_file *cf, const char *string)
{
- match_data mdata;
+ match_data mdata;
mdata.string = string;
mdata.string_len = strlen(string);
static gboolean
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;
- 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;
+ match_data *mdata = criterion;
+ const gchar *string = mdata->string;
+ 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;
/* 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) {
+ frame_matched = TRUE;
+ break;
+ }
+ } else
+ c_match = 0;
}
break;
}
}
typedef struct {
- const guint8 *data;
- size_t data_len;
-} cbs_t; /* "Counted byte string" */
+ const guint8 *data;
+ size_t data_len;
+} cbs_t; /* "Counted byte string" */
gboolean
cf_find_packet_data(capture_file *cf, const guint8 *string, size_t string_size)
static gboolean
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;
+ 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;
buf_len = fdata->pkt_len;
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) {
+ frame_matched = TRUE;
+ 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;
static gboolean
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;
+ 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;
buf_len = fdata->pkt_len;
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;
+ frame_matched = TRUE;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
}
} else
c_match = 0;
static gboolean
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;
+ 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;
buf_len = fdata->pkt_len;
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;
+ frame_matched = TRUE;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
}
} else
c_match = 0;
static gboolean
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;
+ 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;
buf_len = fdata->pkt_len;
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;
+ frame_matched = TRUE;
+ cf->search_pos = i; /* Save the position of the last character
+ for highlighting the field. */
+ break;
}
} else
c_match = 0;
static gboolean
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;
+ gboolean frame_matched;
epan_dissect_init(&edt, TRUE, FALSE);
epan_dissect_prime_dfilter(&edt, sfcode);
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());
- fdata = cf->plist_end; /* wrap around */
+ simple_status("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());
+ simple_status("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());
- fdata = cf->plist; /* wrap around */
+ simple_status("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());
+ simple_status("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. */
+ /* Yes. Load its data. */
if (!wtap_seek_read(cf->wth, fdata->file_off, &cf->pseudo_header,
- cf->pd, fdata->cap_len, &err, &err_info)) {
+ cf->pd, fdata->cap_len, &err, &err_info)) {
/* Read error. Report the error, and 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);
+ 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)) {
+ /* Does it match the search criterion? */
+ if ((*match_function)(cf, fdata, criterion)) {
new_fd = fdata;
- break; /* found it! */
+ break; /* found it! */
}
}
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);
+ /* 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);
/* 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 */
+ return TRUE; /* success */
} else
- return FALSE; /* failure */
+ return FALSE; /* failure */
}
gboolean
frame_data *fdata;
int row;
- for (fdata = cf->plist; fdata != NULL && fdata->num < fnumber; fdata = fdata->next)
+ 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);
- return FALSE; /* we failed to go to that packet */
+ simple_status("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);
- return FALSE; /* we failed to go to that packet */
+ simple_status("Packet number %u isn't displayed.", fnumber);
+ return FALSE; /* we failed to go to that packet */
}
#ifdef 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; /* we got to that packet */
+ return TRUE; /* we got to that packet */
}
gboolean
int row;
frame_data *lowest_fdata = NULL;
- for (fdata = cf->plist; fdata != NULL; fdata = fdata->next) {
+ for (fdata = cf->plist_start; fdata != NULL; fdata = fdata->next) {
if (fdata->flags.passed_dfilter) {
lowest_fdata = fdata;
break;
/* 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 */
+ return TRUE; /* we got to that packet */
}
gboolean
int row;
frame_data *highest_fdata = NULL;
- for (fdata = cf->plist; fdata != NULL; fdata = fdata->next) {
+ for (fdata = cf->plist_start; fdata != NULL; fdata = fdata->next) {
if (fdata->flags.passed_dfilter) {
highest_fdata = fdata;
}
/* 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 */
+ return TRUE; /* we got to that packet */
}
/*
/* 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)) {
+ 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);
+ cf_read_error_message(err, err_info), cf->filename);
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);
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. */
- from_filename = NULL;
- do_copy = FALSE;
+ /* That succeeded - there's no need to copy the source file. */
+ from_filename = NULL;
+ do_copy = FALSE;
} else {
- if (errno == EXDEV) {
- /* They're on different file systems, so we have to copy the
- file. */
- do_copy = TRUE;
+ if (errno == EXDEV) {
+ /* 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;
if (do_copy) {
/* Copy the file, if we haven't moved it. */
if (!copy_file_binary_mode(from_filename, fname))
- goto fail;
+ goto fail;
}
} else {
/* Either we're filtering packets, or we're saving in a different
format; we can't do that by copying or moving the capture file,
we have to do it by writing the packets out in Wiretap. */
pdh = wtap_dump_open(fname, save_format, cf->lnk_t, cf->snap,
- compressed, &err);
+ compressed, &err);
if (pdh == NULL) {
cf_open_failure_alert_box(fname, err, NULL, TRUE, save_format);
goto fail;
case CF_READ_OK:
case CF_READ_ERROR:
- /* Just because we got an error, that doesn't mean we were unable
- to read any of the file; we handle what we could get from the
- file. */
- break;
+ /* Just because we got an error, that doesn't mean we were unable
+ to read any of the file; we handle what we could get from the
+ file. */
+ break;
case CF_READ_ABORTED:
- /* The user bailed out of re-reading the capture file; the
- capture file has been closed - just return (without
- changing any menu settings; "cf_close()" set them
- correctly for the "no capture file open" state). */
- break;
+ /* The user bailed out of re-reading the capture file; the
+ capture file has been closed - just return (without
+ changing any menu settings; "cf_close()" set them
+ correctly for the "no capture file open" state). */
+ break;
}
cf_callback_invoke(cf_cb_file_safe_reload_finished, NULL);
}
case WTAP_ERR_NOT_REGULAR_FILE:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" is a \"special file\" or socket or other non-regular file.",
- filename);
+ "The file \"%s\" is a \"special file\" or socket or other non-regular file.",
+ filename);
break;
case WTAP_ERR_RANDOM_OPEN_PIPE:
/* Seen only when opening a capture file for reading. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" is a pipe or FIFO; Wireshark can't read pipe or FIFO files.",
- filename);
+ "The file \"%s\" is a pipe or FIFO; Wireshark can't read pipe or FIFO files.",
+ filename);
break;
case WTAP_ERR_FILE_UNKNOWN_FORMAT:
/* Seen only when opening a capture file for reading. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" isn't a capture file in a format Wireshark understands.",
- filename);
+ "The file \"%s\" isn't a capture file in a format Wireshark understands.",
+ filename);
break;
case WTAP_ERR_UNSUPPORTED:
/* Seen only when opening a capture file for reading. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" isn't a capture file in a format Wireshark understands.\n"
- "(%s)",
- filename, err_info);
+ "The file \"%s\" isn't a capture file in a format Wireshark understands.\n"
+ "(%s)",
+ filename, err_info);
g_free(err_info);
break;
case WTAP_ERR_CANT_WRITE_TO_PIPE:
/* Seen only when opening a capture file for writing. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" is a pipe, and %s capture files can't be "
- "written to a pipe.",
- filename, wtap_file_type_string(file_type));
+ "The file \"%s\" is a pipe, and %s capture files can't be "
+ "written to a pipe.",
+ filename, wtap_file_type_string(file_type));
break;
case WTAP_ERR_UNSUPPORTED_FILE_TYPE:
/* Seen only when opening a capture file for writing. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Wireshark doesn't support writing capture files in that format.");
+ "Wireshark doesn't support writing capture files in that format.");
break;
case WTAP_ERR_UNSUPPORTED_ENCAP:
if (for_writing) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Wireshark can't save this capture in that format.");
+ 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,
- "The file \"%s\" is a capture for a network type that Wireshark doesn't support.\n"
- "(%s)",
- filename, err_info);
+ 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);
g_free(err_info);
}
break;
case WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED:
if (for_writing) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Wireshark can't save this capture in that format.");
+ 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,
- "The file \"%s\" is a capture for a network type that Wireshark doesn't support.",
- filename);
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "The file \"%s\" is a capture for a network type that Wireshark doesn't support.",
+ filename);
}
break;
case WTAP_ERR_BAD_RECORD:
/* Seen only when opening a capture file for reading. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" appears to be damaged or corrupt.\n"
- "(%s)",
- filename, err_info);
+ "The file \"%s\" appears to be damaged or corrupt.\n"
+ "(%s)",
+ filename, err_info);
g_free(err_info);
break;
case WTAP_ERR_CANT_OPEN:
if (for_writing) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" could not be created for some unknown reason.",
- filename);
+ 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,
- "The file \"%s\" could not be opened for some unknown reason.",
- filename);
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "The file \"%s\" could not be opened for some unknown reason.",
+ filename);
}
break;
case WTAP_ERR_SHORT_READ:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" appears to have been cut short"
- " in the middle of a packet or other data.",
- filename);
+ "The file \"%s\" appears to have been cut short"
+ " in the middle of a packet or other data.",
+ filename);
break;
case WTAP_ERR_SHORT_WRITE:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "A full header couldn't be written to the file \"%s\".",
- filename);
+ "A full header couldn't be written to the file \"%s\".",
+ filename);
break;
case WTAP_ERR_COMPRESSION_NOT_SUPPORTED:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Gzip compression not supported by this file type.");
+ "Gzip compression not supported by this file type.");
break;
default:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" could not be %s: %s.",
- filename,
- for_writing ? "created" : "opened",
- wtap_strerror(err));
+ "The file \"%s\" could not be %s: %s.",
+ filename,
+ for_writing ? "created" : "opened",
+ wtap_strerror(err));
break;
}
} else {
default:
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The file \"%%s\" could not be moved: %s.",
- wtap_strerror(err));
+ "The file \"%%s\" could not be moved: %s.",
+ wtap_strerror(err));
errmsg = errmsg_errno;
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);
+ "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));
+ "An error occurred while reading from the file \"%%s\": %s.",
+ wtap_strerror(err));
break;
}
return errmsg_errno;
if (err < 0) {
/* Wiretap error. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "An error occurred while writing to the file \"%s\": %s.",
- filename, wtap_strerror(err));
+ "An error occurred while writing to the file \"%s\": %s.",
+ filename, wtap_strerror(err));
} else {
/* OS error. */
write_failure_alert_box(filename, err);
case WTAP_ERR_CANT_CLOSE:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The file \"%s\" couldn't be closed for some unknown reason.",
- filename);
+ "The file \"%s\" couldn't be closed for some unknown reason.",
+ filename);
break;
case WTAP_ERR_SHORT_WRITE:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Not all the packets could be written to the file \"%s\".",
+ "Not all the packets could be written to the file \"%s\".",
filename);
break;
default:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "An error occurred while closing the file \"%s\": %s.",
- filename, wtap_strerror(err));
+ "An error occurred while closing the file \"%s\": %s.",
+ filename, wtap_strerror(err));
break;
}
} else {