Commit Graph

278 Commits

Author SHA1 Message Date
Guy Harris ada3b765ef If we failed to open a capture file specified by the "-r" flag, don't
attempt to free the read filter if we don't have a read filter.

svn path=/trunk/; revision=2999
2001-02-08 03:55:45 +00:00
Gilbert Ramirez 8f1fff2e6a Create a more modular type system for the FT_* types. Put them
into epan/ftypes.

Re-write display filter routines using Lemon parser instead of yacc.
Besides using a different tool, the new grammar is much simpler, while
the display filter engine itself is more powerful and more easily extended.

Add dftest executable, to test display filter "bytecode" generation.
Add option to "configure" to build dftest or randpkt, both of which are not
built by default.

Implement Ed Warnicke's ideas about dranges in the new display filter and
ftype code.

Remove type FT_TEXT_ONLY in favor of FT_NONE, and have protocols registered
as FT_PROTOCOL. Thus, FT_NONE is used only for simple labels in the proto tree,
while FT_PROTOCOL is used for protocols. This was necessary for being
able to make byte slices (ranges) out of protocols, like "frame[0:3]"

Win32 Makefile.nmake's will be added tonight.

svn path=/trunk/; revision=2967
2001-02-01 20:21:25 +00:00
Guy Harris 00fcdc0900 There's no need for a member of a "capture_file" structure holding a
compiled capture filter program, so remove it, and remove the include of
<pcap.h> from "file.h"; instead, have local "struct bpf_program"
structures where needed, and have those files that need stuff from
<pcap.h> include it.

This cleans stuff up a bit, and should eliminate a pile of compile
warnings with Visual C++ due to <pcap.h> and some GTK+/GLib header file
(or files they include) both defining "inline".

svn path=/trunk/; revision=2954
2001-01-28 23:56:29 +00:00
Guy Harris ceef26d2c1 Have separate capture and display filter lists; some filter dialog boxes
use the capture filter lists, and others use the display filter list, as
appropriate.

Have separate menu items for editing the capture and display filter
lists.

Have separate "~/.ethereal/cfilters" and "~/.ethereal/dfilters" files
for the two lists; if either of those files isn't found, we try
"~/.ethereal/filters", which means that you will start out with two
identical lists holding all your filters - if certain filters belong
only in one list, you'll have to delete them by hand from the other
list.

Do I/O error checking when reading and writing filter lists; when
writing a filter list, write it to a new file, and then rename the new
file on top of the old file, so that you don't lose your old filter list
if, for example, you run out of disk space or disk quota.

svn path=/trunk/; revision=2948
2001-01-28 09:13:10 +00:00
Guy Harris 3c596f5d71 Call "get_filter_list()" when Ethereal starts up.
Have it free up any list of filters we already have before reading in
new filters.

svn path=/trunk/; revision=2947
2001-01-28 04:52:29 +00:00
Guy Harris 1ddbe05e58 Give various filter constructing/editing dialog boxes titles to reflect
what they were popped up for.

svn path=/trunk/; revision=2923
2001-01-21 02:27:24 +00:00
Guy Harris d6dd1fea0d In the process of destroying a filter editing dialog box, we get a
selection change event on the list of filters.  Unfortunately, this can
happen after some other widgets in that dialog box have already been
destroyed - including some of the widgets that such a selection change
event can change.

This sometimes happened when "filter_prefs_delete()" hadn't been called,
so the mechanism we had been using, with a Boolean datum attached to the
dialog box, set in "filter_prefs_delete()" before we actually destroy
the dialog box, wasn't sufficient to keep that from happening.

Attach to the top-level window data items containing pointers to the
widgets changed when a filter is selected from the list, give each of
those widgets their own destroy callbacks, clear the pointer attached to
the top-level widget when the widget is destroyed, and don't do anything
to the widget when a filter is selected from the list if the pointer for
that widget is null, as that means the widget's been destroyed and we
*can't* do anything to it.

Not all filter editing dialogs created on behalf of a "Filter:" button
next to a text entry box should, when you click "OK", activate the text
entry box; if the text entry box is part of a dialog box with multiple
widgets, the user might not have filled in all of the items in that
dialog box, so you shouldn't activate it for them.  Add a mechanism by
which, when creating a filter editing dialog box, you can specify
whether the "OK" button should just fill in the text entry box or should
fill it in and also activate it.

svn path=/trunk/; revision=2922
2001-01-21 01:45:07 +00:00
Guy Harris b5477dc71c Fix up Gerald's e-mail address to be his "ethereal.com" address.
svn path=/trunk/; revision=2859
2001-01-10 10:11:27 +00:00
Guy Harris 88d157ef96 Add a dialog box for constructing expressions that test a field in the
display tree, based on Jeff Foster's dialog box for selecting fields.

Make the dialog box for browsing filters into a dialog box for
constructing filters; make the "Apply" button and the "OK" button apply
the filter in the text entry box in the dialog, not the currently
selected filter (selecting a filter puts it in that text entry box, but
the user may edit it afterwards, or may use the aforementioned dialog
box to construct a filter not in the list).

Get rid of extra declarations of "m_r_font" and "m_b_font" in
"proto_draw.c"; they're declared in "gtk/gtkglobals.h", which it includes.

svn path=/trunk/; revision=2805
2001-01-02 01:32:21 +00:00
Gilbert Ramirez fe8e42b58e Enable FT_BYTES dfiltering, from Ed Warnicke.
svn path=/trunk/; revision=2768
2000-12-22 12:05:38 +00:00
Gilbert Ramirez 297e84fc24 Match Selected works better with FT_STRING variables.
From Ed Warnicke <hagbard@physics.rutgers.edu>

svn path=/trunk/; revision=2763
2000-12-15 13:53:11 +00:00
Guy Harris 35b1907af8 Pull the code to set the fields in the "cfile.cinfo" structure into a
common routine to initialize a "column_info()" structure, shared by
Ethereal and Tethereal.

svn path=/trunk/; revision=2739
2000-12-03 22:12:21 +00:00
Gilbert Ramirez 90e0fb129d Change Ethereal homepage URL from etheral.zing.org to www.ethereal.com.
svn path=/trunk/; revision=2696
2000-11-22 04:07:04 +00:00
Guy Harris fcd119d834 Add a "color.h" file that declares a nominally-toolkit-independent
"color_t" structure to store color values (although currently it has all
the same fields that a GdkColor has; its currently advantage is that you
don't have to include any GTK/GDK stuff to declare it).

Add routines in the "gtk" directory to convert between "color_t" and
GdkColor values.

Define, in "prefs.h", all colors as "color_t" values rather than
GdkColor values.  "prefs.h" now no longer needs to include <gtk/gtk.h>,
so don't include it.

svn path=/trunk/; revision=2692
2000-11-21 23:54:10 +00:00
Guy Harris 252d55d80f For each column, have both a buffer into which strings for that column
can be put, and a pointer to the string for the column, which might or
might not point to that buffer.

Add a routine "col_set_str()", which sets the string for the column to
the string passed to it as an argument; it should only be handed a
static string (a string constant would be ideal).  It doesn't do any
copying, so it's faster than "col_add_str()".

Make the routines that append to columns check whether the pointer to
the string for the column points to the buffer for the column and, if
not, copy the string for the column to the buffer for the column so that
you can append to it (so you can use "col_set_str()" and then use
"col_append_str()" or "col_append_fstr()").

Convert a bunch of "col_add_str()" calls that take a string constant as
an argument to "col_set_str()" calls.

Convert some "col_add_fstr()" calls that take a string constant as the
only argument - i.e., the format string doesn't have any "%" slots into
which to put strings for subsequent arguments to "col_set_str()" calls
(those calls are just like "col_add_str()" calls).

Replace an END_OF_FRAME reference in a tvbuffified dissector with a
"tvb_length(tvb)" call.

svn path=/trunk/; revision=2670
2000-11-19 08:54:37 +00:00
Guy Harris 7d663fe7b0 Add a fourth choice of time format in the packet list display, which
shows the date (in YYYY-MM-DD format) as well as the time of day when
the packet arrived.

svn path=/trunk/; revision=2547
2000-11-01 08:31:36 +00:00
Gilbert Ramirez 73dde275c1 Move declaration of wsaData (for Win32) out of HAVE_LIBPCAP #ifdef block.
It's needed for both capture and non-capture variants of Win32 builds.

svn path=/trunk/; revision=2542
2000-10-27 17:19:23 +00:00
Gilbert Ramirez 3424ae654e Remove #include "gtk/colors.h" from file.h, which keep the GTK+ header
files from being #included in epan/packet.c.
Fix the other files that need either "gtk/colors.h" or <gtk/gtk.h> #included
as a result of not pulling in gtk/colors.h automatically because of file.h.

svn path=/trunk/; revision=2519
2000-10-20 04:26:40 +00:00
Guy Harris cba377df3c Give libethereal its own configuration file, and have that configuration
file, rather than the top-level Ethereal configuration file, check for
"inet_aton()", "inet_pton()", and "inet_ntop()".  Then make its
Makefile.am include the appropriate object files if necessary.
Otherwise, they don't get built and put into libethereal, and therefore
attempts to link with anything in libethereal that uses them fail on
platforms that lack ethem, causing the build to fail.

That means a bunch of things need to be fixed to cope with libethereal
having its own "config.h" file; this means removing the include of
"config.h" from some libethereal header files.  Move the definitions of
the path names used only by "resolv.c" to "resolv.c" from "resolv.h" (so
"resolv.h" doesn't need "config.h", define HAVE_PLUGINS in the configure
script (so we don't have to include it in "plugins.h" to check whether
HAVE_DLFCN_H is defined).

Unfortunately, stuff outside libethereal needs to know PLUGIN_DIR; for
now, define that in the top-level configuration file, and have Ethereal
and Tethereal pass it as an argument to "epan_init()" - that should be
cleaned up at some point.

Remove from the top-level configure script checks for things used only
in libethereal.

svn path=/trunk/; revision=2498
2000-10-16 23:18:05 +00:00
Gilbert Ramirez 83ec54675c First step in moving core Ethereal routines to libepan.
svn path=/trunk/; revision=2458
2000-09-27 04:55:05 +00:00
Guy Harris 00b4224ee0 Add a "-p" command-line option, and a checkbox in the "Capture
Preferences" dialog box, to control whether to put the interface in
promiscuous mode or not; Debian bug #34376 asked for this.

svn path=/trunk/; revision=2439
2000-09-15 05:32:49 +00:00
Graham Bloice f30b84ce23 Corrected startup // shutdown of windows sockets to allow name resolution to work
svn path=/trunk/; revision=2438
2000-09-14 22:59:08 +00:00
Guy Harris f0efbd1a02 "redraw_hex_dump()" can't use "cfile.pd" or "cfile.current_frame", as it
may be redrawing a packet window that displays a frame other than the
current frame; give it arguments to specify the raw frame data and
"frame_data" structure for the frame.

This requires that each packet window have, associated with it, a
pointer to the "frame_data" structure; that replaces the "cap_len" and
"encoding" fields in a "PacketWinData" structure, as those are just
copies of fields from the frame's "frame_data" structure.

"packet_hex_print()" needn't be passed both the start and length values
from a "field_info" structure - just pass it a pointer to that
structure, or NULL for "no field is selected in the packet".  It also
needn't, any longer, be passed the "cap_len" and "flags.encoding" fields
of a "frame_data" structure - just pass it a pointer to that structure.

In "redraw_hex_dump_all()", don't redraw the hex dump pane of the main
window if there is no current frame.

svn path=/trunk/; revision=2404
2000-09-09 10:26:58 +00:00
Guy Harris e91341e3c3 Redraw:
the text in all "Follow TCP Stream" windows;

	the text in the help window if we have one up;

	all hex dump windows;

when GUI preference changes are to be applied, so that font changes and
"Follow TCP Stream" color changes show up.

Update both the Roman and bold font when the font is changed.

Don't decrement the reference counts on the old Roman and bold fonts
until that's all done.

svn path=/trunk/; revision=2401
2000-09-08 10:59:21 +00:00
Guy Harris b85ddbe885 Graham Bloice's patch to support inverse video rather than boldface
highlighting of the bytes, in the hex dump window, corresponding to a
selected field.

Also, make "remember_ptree_widget()" static, as it's not used outside
"gtk/proto_draw.c".

svn path=/trunk/; revision=2399
2000-09-08 09:50:08 +00:00
Laurent Deniel a33d2bfcd5 If the default build-in fonts are not found, use the "6x13" fonts
but change also the prefs.gui_font_name so that an unexisting font
will not be saved with the preferences.

svn path=/trunk/; revision=2354
2000-08-23 21:05:11 +00:00
Laurent Deniel fb3643b8d5 Remove the -D option.
svn path=/trunk/; revision=2349
2000-08-23 18:22:12 +00:00
Laurent Deniel 2f1bab3f96 Do not display "Text (text)" (i.e. FT_TEXT_ONLY) for unfilterable
fields in status bar.

svn path=/trunk/; revision=2344
2000-08-22 20:17:27 +00:00
Laurent Deniel 609806cbd3 Add a help context identifier for the status bar.
This allows the display of a short field description (and
field abbreviation) in the status bar when a field is selected
in the protocol tree window.

The description is the blurb field when available (i.e. not empty),
the name otherwise.

When the item is unselected, the file context (e.g. the file name)
is restored.

Now it is much easier to build a display filter without the manual ;-)

svn path=/trunk/; revision=2343
2000-08-22 19:40:09 +00:00
Laurent Deniel d56c56cf88 Add "Colors..." button in GUI preferences.
Currently, it allows the selection of the foreground and
background colors of the marked frames but it could be
extended further (e.g. color of normal frames).

Add update_marked_frames() in main.c to update the
display (e.g. colors) of marked frames.

svn path=/trunk/; revision=2339
2000-08-22 14:04:52 +00:00
Guy Harris 0746b8a5ed Put "-t <time stamp format>" back into the usage message for Ethereal
with libpcap; I inadvertently deleted it when removing "-b".

svn path=/trunk/; revision=2332
2000-08-22 05:06:20 +00:00
Laurent Deniel ab47385543 Add prefs.gui_marked_[fb]g color preferences for the
color of marked frames.

They are currently only available from preferences file,
but I will add the color selection in GUI later.

svn path=/trunk/; revision=2327
2000-08-21 21:24:15 +00:00
Laurent Deniel dea8f0c202 Add some menu items related to the "frame mark" feature in
the Edit menu which allow you to:

- mark (or unmark) the currently selected frame
- mark all _displayed_ frames
- unmark all _displayed_ frames

Should I be more precise in the menu label ?
(e.g. "Mark All Displayed Frame" instead of "Mark All Frames"
  and "Mark Selected Frame" instead of "Mark Frame" ?)

svn path=/trunk/; revision=2325
2000-08-21 19:36:19 +00:00
Laurent Deniel 8fbd65cc7f Frames in the packet list can now be marked by the user using
the middle mouse button. The marked packets are displayed in
reverse video but this should change in the future (the color
should be configurable via the GUI).

Then,  the marked packets can be saved (via the "Save as"
window dialog).

Other features will be added in the future (I am waiting for
your comments and wishes).

svn path=/trunk/; revision=2322
2000-08-21 15:45:33 +00:00
Laurent Deniel a3d48f0972 Make work better the (hexdump) popup menus.
- have popup_menu_handler return TRUE or FALSE according
  to the fact that the event is really processed or not.
- use gtk_signal_connect instead of gtk_signal_connect_object
  to have the widget that emitted the signal _and_ the popup
  menu widget.
- call gtk_signal_emit_stop_by_name to abort the propagation
  if the signal was processed.

svn path=/trunk/; revision=2318
2000-08-21 12:33:22 +00:00
Guy Harris 023bf363b5 Instead of each set of built-in preferences having "ok", "save",
"cancel", and "delete" methods, give them:

	"fetch" - fetch from the notebook tab any values not already
	stored in "prefs", and store them there, but doesn't apply them;

	"apply" - apply the settings in "prefs";

	"destroy" - clean up any windows created from the tab.

As we no longer have "cancel" methods, we don't have per-preference code
to revert preference values; instead, we have the common preference
dialog box code make a copy of all the current preferences, and, when
the "Cancel" button is clicked, free the current preferences and copy
the saved preferences to it, and apply the preferences.

Add an "Apply" button to the preference dialog box, which applies the
current preferences without closing the dialog box.

Treat a request to delete the preferences dialog box as equivalent to
clicking "Cancel".

Have a "remember_ptree_widget()" routine to remember all protocol tree
widgets, and use the list of those widgets when we set GUI preferences
for the protocol tree widgets, rather than setting the main protocol
tree widget and then using the list of packet windows.  Move that code
out of "main.c" to "proto_draw.c", as it's not used by anything in
"main.c", but is used by stuff in "proto_draw.c".

Make the font one of the preferences we can set on the fly for protocol
tree widgets.  Also make it something we can set on the fly for the
packet list widget.

svn path=/trunk/; revision=2316
2000-08-21 08:09:17 +00:00
Guy Harris 352f8f1603 "capture_child" isn't declared or defined if HAVE_LIBPCAP isn't defined;
check it only if HAVE_LIBPCAP is defined.

svn path=/trunk/; revision=2315
2000-08-21 01:52:57 +00:00
Laurent Deniel e0a8d41556 Add a popup menu for the hexdump window. For now, it has only the
common items but let's prepare the future (e.g. Match selected)...

svn path=/trunk/; revision=2314
2000-08-20 21:55:58 +00:00
Laurent Deniel e74040c295 - do not issue the font warning if in the child process (used for real time
capture) since it has already been done at GUI startup.

- fix a font name in warning message.

svn path=/trunk/; revision=2309
2000-08-20 15:38:50 +00:00
Guy Harris 2f2614652a When the Win32 GTK+ constructs fake XLFD names for Windows fonts, it
uses "normal" rather than "medium" as the weight name for normal-weight
fonts; map "normal", as well as "medium", to "bold" when constructing
the name of the bold version of a font.

svn path=/trunk/; revision=2306
2000-08-20 09:02:29 +00:00
Guy Harris ad934375fa Remove references to the "-b" option from the usage messages, as that
option has been removed.

svn path=/trunk/; revision=2305
2000-08-20 08:08:30 +00:00
Guy Harris e697eb8e9f Instead of having the normal-weight and bold fonts set separately,
generate the name of the boldface font from the Roman font; if the two
fonts don't have the same widths, the display will look weird when a
field is selected, and it's a bit of a pain for the user to have to
select *two* fonts.

On UNIX/X, default to
"-*-fixed-medium-r-semicondensed-*-*-120-*-*-*-*-*-" rather than to
"-*-lucidatypewriter-medium-r-normal-*-*-120-*-*-*-*-iso8859-1" - some
Linux distributions appear to lack the Lucida typewriter font.

Add a "gui.font_name" preference to the preferences file, specifying the
normal-weight font to use.  Have it settable from the "GUI" tab in the
Preferences dialog box - the "Font..." button, when clicked, pops up a
font selection dialog box.

If we either can't open the selected font or the boldfaced version of
the font, default to "6x13" and "6x13bold" as fallbacks - the former
will probably be "fixed", and the latter would be "fixedbold" if X
actually created such an alias, but it doesn't so we use "6x13bold"
instead.

svn path=/trunk/; revision=2304
2000-08-20 07:53:45 +00:00
Guy Harris da88c237c2 It was silly of me to require that "forget_scrolled_window()" be called
explicitly; the right thing to do was to have
"remember_scrolled_window()" catch the "destroy" signal on the scrolled
window widget, and have the handler for that signal forget the scrolled
window.

Doing that obviates the need to have creators of scrolled windows keep
track of the windows they have and forget them when they're destroyed.

The signal for a "the window manager has requested that this window go
away" event is "delete_event", not "delete-event"; fix the
"gtk_signal_connect()" calls that were using "delete-event".

svn path=/trunk/; revision=2284
2000-08-17 07:56:44 +00:00
Guy Harris c8cb7ffb19 In "set_plist_sel_browse()", don't unselect the current packet if the
selection mode of the packet list window isn't actually going to be
changed - it's a bit annoying to have the protocol tree window clear out
from under you if all you've done is pop up the Edit->Preferences dialog
and cancelled it (or accepted it without changing any GUI preference).

svn path=/trunk/; revision=2280
2000-08-15 22:22:35 +00:00
Laurent Deniel 5a326952de Implements the "Properties" menu item which displays the preferences window
at the correct notebook page when a particular protocol (which has registered
some preferences) is selected in the tree view.

- add set_menus_for_selected_tree_row() in menu.[ch]

- add prefs_is_registered_protocol() and
      prefs_get_title_by_name() in prefs.[ch]

svn path=/trunk/; revision=2275
2000-08-15 20:46:17 +00:00
Laurent Deniel 6a480953a9 Miscellaneous code cleaning
- add <stdarg.h> or <varargs.h> in snprintf.h
  and remove those inclusions in the other #ifdef NEED_SNPRINTF_H codes

- remove the check of multiple inclusions in source (.c)  code
  (there is a bit loss of _cpp_ performance, but I prefer the gain of
   code reading and maintenance; and nowadays, disk caches and VM are
   correctly optimized ;-).

- protect all (well almost) header files against multiple inclusions

- add header (i.e. GPL license) in some include files

- reorganize a bit the way header files are included:

  First:
  #include <system_include_files>
  #include <external_package_include_files (e.g. gtk, glib etc.)>
  Then
  #include "ethereal_include_files"

  with the correct HAVE_XXX or NEED_XXX protections.

- add some HAVE_XXX checks before including some system header files

- add the same HAVE_XXX in wiretap as in ethereal

Please forgive me, if I break something (I've only compiled and regression
tested on Linux).

svn path=/trunk/; revision=2254
2000-08-11 13:37:21 +00:00
Guy Harris ee78255b00 Arrange that filter dialog boxes have an "Apply" button only if one can
apply the filter, i.e. only if the dialog box is attached to the filter
text entry in the main window.

svn path=/trunk/; revision=2212
2000-08-05 07:02:28 +00:00
Gilbert Ramirez a3e7190456 Add a "Save As" feature to the TCP Follow dialogue, to save the stream
file to a user-specified file.

Move the file-copy routine in save_cap_file() to an indepenent
function in file.c  (copy_binary_file()) so that follow_dlg.c can use it.

Remove #include "follow.h" from the C files that don't need it.

svn path=/trunk/; revision=2200
2000-08-03 12:44:40 +00:00
Guy Harris 024c2d72fe Use ESD_TYPE_CRIT for most errors (the model used by various GUIs seems
to use "warning" dialog boxes only to warn the user "if you do that, bad
things may happen" *and* to offer them the option either to drive on or
quit, so perhaps ESD_TYPE_CRIT should be used for all errors).

However, put "Ethereal: Error" rather than "Ethereal: Critical" in the
title bar, in the hopes that it'll make it clearer that Something Bad
Happened.

If the user specifies that captures should be saved to a user-specified
file rather than a temporary file, report errors trying to create that
file with "file_open_error_message()".

Make the "for_writing" argument to "file_open_error_message()" a
"gboolean", as it's either TRUE (if the file is being opened for
writing) or FALSE (if it's being opened for reading).

Report EISDIR as "XXX is a directory (folder), not a file.".

svn path=/trunk/; revision=2143
2000-07-20 05:10:02 +00:00
Guy Harris 0a71de8137 Turn the code of "colorize_packet()" into a static routine that is given
a word to use in the progress dialog, and a flag indicating whether the
display filter is to be reevaluated or not, and:

	have "colorize_packet()" call that routine with "Colorizing" and
	FALSE as those arguments;

	have the filtering code call that routine with "Filtering" and
	TRUE as those arguments;

	add an exported routine to call that routine with "Reprocessing"
	and TRUE as those arguments, to use to re-generate the packet
	list and to re-filter the packets if a protocol preference has
	been changed.

Keep track of whether preferences are changed from their initial value
by a preferences file or a command-line option, or from their previous
value by the "Preferences" dialog box; have "prefs_apply_all()" only
call the "apply" callback for a module if they have.

Call "prefs_apply_all()" after the command-line arguments have been
parsed and after "OK" has been clicked in the "Preferences" dialog box,
to notify modules of preference changes if they've registered a callback
for that.

After "OK" has been clicked in the "Preferences" dialog box, if any
preferences have changed, call the reprocessing routine, as the summary
line for some frames and/or the current display filter's value when
applied to some frames may have changed as a result of a preference
change.  Do the same after "OK" or "Apply" has been clicked in the
"Display Options" dialog box (as it controls a protocol preferences
item.

svn path=/trunk/; revision=2126
2000-07-09 03:29:42 +00:00
Guy Harris b1f950b377 Add support for a global "ethereal.conf" preferences file, stored in the
same directory as the "manuf" file ("/etc" or "/usr/local/etc", most
likely).

Add a mechanism to allow modules (e.g., dissectors) to register
preference values, which:

	can be put into the global or the user's preference file;

	can be set from the command line, with arguments to the "-o"
	flag;

	can be set from tabs in the "Preferences" dialog box.

Use that mechanism to register the "Decode IPv4 TOS field as DiffServ
field" variable for IP as a preference.

Stuff that still needs to be done:

	documenting the API for registering preferences;

	documenting the "-o" values in the man page (probably needs a
	flag similar to "-G", and a Perl script to turn the output into
	documentation as is done with the list of field);

	handling error checking for numeric values (range checking,
	making sure that if the user changes the variable from the GUI
	they change it to a valid numeric value);

	using the callbacks to, for example, update the display when
	preferences are changed (could be expensive);

	panic if the user specifies a numeric value with a base other
	than 10, 8, or 16.

We may also want to clean up the existing wired-in preferences not to
take effect the instant you tweak the widget, and to add an "Apply"
button to the "Preferences" dialog.

svn path=/trunk/; revision=2117
2000-07-05 09:41:07 +00:00
Guy Harris 0c94e5bd81 Note, in a comment, that "gtk_set_locale()" sets the C-language locale.
svn path=/trunk/; revision=2110
2000-07-05 02:04:16 +00:00
Guy Harris 9e42b3a4ed Remove the progress bar from the status line, and, instead, for any
potentially long-running operation that has a progress indicator, pop up
a modal dialog box with

	an indication of what is being done;

	a progress bar;

	a "Cancel" button to stop the operation.

This:

	leaves more room on the status line for a filter expression;

	provides a mechanism to allow the user to cancel long-running
	operations (although the way we do so may not back out of them
	as nicely as the user might like, if it's not obvious what the
	"right" way is or if the "right" way is difficult to implement
	or involves doing as much work as letting the operation
	continue);

	means that, because the dialog box is modal, we don't have to
	worry about the user performing arbitrary UI operations out from
	under the operation and changing arbitrary bits of state being
	used by that operation.

svn path=/trunk/; revision=2103
2000-07-03 08:36:52 +00:00
Guy Harris 7843ac6d0e Add routines to Wiretap to allow a client of Wiretap to get:
a pointer to the "wtap_pkthdr" structure for an open capture
	file;

	a pointer to the "wtap_pseudo_header" union for an open capture
	file;

	a pointer to the packet buffer for an open capture file;

so that a program using "wtap_read()" in a loop can get at those items.

Keep, in a "capture_file" structure, an indicator of whether:

	no file is open;

	a file is open, and being read;

	a file is open, and is being read, but the user tried to quit
	out of reading the file (e.g., by doing "File/Quit");

	a file is open, and has been completely read.

Abort if we try to close a capture that's being read if the user hasn't
tried to quit out of the read.

Have "File/Quit" check if a file is being read; if so, just set the
state indicator to "user tried to quit out of it", so that the code
reading the file can do what's appropriate to clean up, rather than
closing the file out from under that code and causing crashes.

Have "read_cap_file()" read the capture file with a loop using
"wtap_read()", rather than by using "wtap_loop()"; have it check after
reading each packet whether the user tried to abort the read and, if so,
close the capture and return an indication that the read was aborted by
the user.  Otherwise, return an indication of whether the read
completely succeeded or failed in the middle (and, if it failed, return
the error code through a pointer).

Have "continue_tail_cap_file()" read the capture file with a loop using
"wtap_read()", rather than by using "wtap_loop()"; have it check after
reading each packet whether the user tried to abort the read and, if so,
quit the loop, and after the loop finishes (even if it read no packets),
return an indication that the read was aborted by the user if that
happened.  Otherwise, return an indication of whether the read
completely succeeded or failed in the middle (and, if it failed, return
the error code through a pointer).

Have "finish_tail_cap_file()" read the capture file with a loop using
"wtap_read()", rather than by using "wtap_loop()"; have it check after
reading each packet whether the user tried to abort the read and, if so,
quit the loop, and after the loop finishes (even if it read no packets),
close the capture and return an indication that the read was aborted by
the user if that happened.  Otherwise, return an indication of whether
the read completely succeeded or failed in the middle (and, if it
failed, return the error code through a pointer).

Have their callers check whether the read was aborted or not and, if it
was, bail out in the appropriate fashion (exit if it's reading a file
specified by "-r" on the command line; exit the main loop if it's
reading a file specified with File->Open; kill the capture child if it's
"continue_tail_cap_file()"; exit the main loop if it's
"finish_tail_cap_file()".

svn path=/trunk/; revision=2095
2000-06-27 07:13:42 +00:00
Guy Harris 252385f3fa Get rid of a debugging fprintf.
svn path=/trunk/; revision=2093
2000-06-27 04:40:15 +00:00
Guy Harris 7fbf320b8a Patch from Ben Fowler to rename the global variable "cf" to "cfile", to
make it easier to use grep to find all references to it without getting
a lot of false hits and to check, after allocating the memory chunk for
"frame_data" structures, that the allocation succeeded.

svn path=/trunk/; revision=2092
2000-06-27 04:36:03 +00:00
Guy Harris 068f36c4fe Write and read the temporary file for "Follow TCP Stream" as a binary
file, not as a text file; that makes no difference on UNIX, but, as the
file *is* binary, it makes a difference on Win32 systems.

svn path=/trunk/; revision=2086
2000-06-24 05:06:29 +00:00
Guy Harris f3eddb46cc Changes from Graham Bloice to support "Update list of packets in real
time" during captures on Win32.

svn path=/trunk/; revision=2074
2000-06-15 08:02:43 +00:00
Gilbert Ramirez 78cd3a9a26 Add gtk_set_locale() as recommended by
"Kaoru.Kusunoki" <kusunoki@mbox.kyoto-inet.or.jp>

svn path=/trunk/; revision=2038
2000-06-05 03:09:21 +00:00
Guy Harris f3d90d30a4 Remove the "union pseudo_header" from the "frame_data" structure;
there's no need to keep it around in memory - when the frame data is
read in when handing a frame, read in the information, if any, necessary
to reconstruct the frame header, and reconstruct it.  This saves some
memory.

This requires that the seek-and-read function be implemented inside
Wiretap, and that the Wiretap handle remain open even after we've
finished reading the file sequentially.

This also points out that we can't really do X.25-over-Ethernet
correctly, as we don't know where the direction (DTE->DCE or DCE->DTE)
flag is stored; it's not clear how the Ethernet type 0x0805 for X.25
Layer 3 is supposed to be handled in any case.  We eliminate
X.25-over-Ethernet support (until we find out what we're supposed to
do).

svn path=/trunk/; revision=1975
2000-05-18 09:09:50 +00:00
Guy Harris 33f9afee30 Graham Bloice's changes to make clicking on a column header cause the
display to be sorted by the value in that column (and to reverse the sort
order the next time you click on that column).

Use "F<>" rather than "B<>" for file names in the Ethereal man page.

svn path=/trunk/; revision=1931
2000-05-10 06:00:22 +00:00
Guy Harris eef42ea392 On Win32, build Ethereal as a Windows-subsystem program rather than a
console-subsystem program, so that when not run from a shell window it
doesn't cause a shell window to be popped up.  (Yes, this means that any
messages it prints, when not popped up from a shell window, get lost,
but the same is true of Ethereal on UNIX/X.)  Trick for doing this
shamelessly stolen from the Win32 port of the GIMP.

We do not want to build Tethereal or editcap as Windows-subsystem
programs, however, so we take the "/SUBSYSTEM" flag out of LDFLAGS and
put it into the link commands for Ethereal, Tethereal, and editcap.

svn path=/trunk/; revision=1857
2000-04-14 09:00:25 +00:00
Gilbert Ramirez b218a8f550 Consolidate flags in struct frame_data, and add "visited" flag. Use
it in SOCKS dissector.

(Okay, how many times am I going to modify packet.h today, forcing you
to re-compile everything? :-)

svn path=/trunk/; revision=1850
2000-04-13 20:39:38 +00:00
Guy Harris c2b1feea05 Turn "ethereal_proto_init()" and "ethereal_proto_cleanup()" into
"dissect_init()" and "dissect_cleanup()", in "packet.c", so that we
don't duplicate those routines in Ethereal and Tethereal (and so on),
and don't have to remember to update N different versions of them if we
have to change the way we do one-time initialization and cleanup.

svn path=/trunk/; revision=1790
2000-04-04 07:03:07 +00:00
Guy Harris 5f0fc518c7 Use the new split between protocol registration and protocol handoff
registration routines to get rid of the special handling of ONC RPC
protocols - dissectors for ONC RPC-based protocols should register their
protocol, fields, and ETT values in a protocol registration routine, and
register themselves with the ONC RPC dissector in their protocol handoff
routine, so that the latter is done after the ONC RPC dissector's
protocol registration routine is called, so that the data structures
needed when dissectors for ONC RPC protocols register themselves with
the ONC RPC dissector have been initialized.

Get rid of "init_dissect_rpc()", which initializes said data structures;
do that in "proto_register_rpc()" instead.

svn path=/trunk/; revision=1789
2000-04-04 06:46:41 +00:00
Guy Harris 3ee409084c Move the creation of, and registration of protocols known to UDP in, the
hash table attached to "udp.port" out of "init_dissect_udp()" into
"proto_register_udp()", so that it's done the way TCP does it, and then
get rid of "init_dissect_udp()".

svn path=/trunk/; revision=1781
2000-04-03 09:41:31 +00:00
Guy Harris c6e50f9bc9 Split "filter_dialog_cb()" into "filter_dialog_cb()", which pops up a
"global" dialog box when "Edit:Filters" is selected, so that the list of
filters can be edited, and "filter_browse_cb()", which pops up a dialog
box associated with a "Filter:" button and a text entry widget attached
to that button, so that a filter can be selected or saved (although it
also supports the same editing that the "global" dialog box does).

Have "filter_dialog_cb()" connect the window in which the "Filter:"
button lives and the filter dialog box, so that:

	if the window in which the "Filter:" button lives goes away, so
	does the filter dialog box (as it no longer has a text widget
	into which it can stuff the selected filter);

	if the "Filter:" button is clicked when there's already a filter
	dialog box open, we just reactivate that existing dialog box
	rather than popping up a new one.

Also keep a pointer to the "global" filter dialog box, so that we also
arrange that there's only one of them (by reactivating the existing on
if "Edit:Filters" is selected when there's already a "global" filter
dialog box open).

Keep around pointers to the dialog boxes that contain the "Filter:"
buttons, so that we can arrange that there be only one of them (that was
a side-effect of an earlier attempt at fixing the problems described
above, but it's still useful for keeping multiple competing dialog boxes
from being open - there's more of that to be done).

Make the pointer to the "Open Capture File" dialog box widget static to
"file_dlg.c" - nobody outside of "file_dlg.c cares about it.

svn path=/trunk/; revision=1774
2000-04-01 12:03:42 +00:00
Guy Harris 5549f62efd There's no need to catch the "delete_event" signal on "Follow TCP
Stream" windows - the window should always be deleted in that situation,
so there's no need for a signal handler that might return TRUE (meaning
"don't delete the window"), and the "destroy" handler gets called when
the window actually gets destroyed, so there's no need to do any cleanup
in the "delete_event" handler.

Catch the "delete_event" signal on the main window in a routine with the
right signature, and that returns FALSE so that the window actually gets
deleted.

Call "close_cap_file()" in the callback for the "File:Quit" menu item
(which is also called by the "delete_event" handler for the main
window), rather than calling it after "gtk_main()" returns -
"close_cap_file()" manipulates stuff in the main window, and if we do so
after "gtk_main()" returns, it appears that the main window may have
disappeared (if we are exiting because the user deleted the main
window), in which case we can get crashes or other errors when
"close_cap_file()" tries to manipulate stuff in the main window.

There's no need to catch the "destroy" signal on the main window - we do
some of the cleanup in the handler for "delete_event" (we have to, for
reasons described above), and we do the rest of it after the main
routine returns.

svn path=/trunk/; revision=1773
2000-04-01 11:30:53 +00:00
Guy Harris 4173af0077 Exit from Ethereal by making the main loop exit, so that any quit
routines we register get called.

Register the "follow TCP stream" windows with "gtk_quit_add_destroy()",
so that, when Ethereal exits, they all get destroyed; this means that
their destroy callbacks get called, which means that they get to delete
their temporary files, so that, if you exit Ethereal without manually
closing the "follow TCP stream" windows, the temporary files don't get
left around.

Exit from Ethereal's "main()" function by calling "gtk_exit()", rather
than "exit()", so that we do whatever cleanup GTK+ requires.  (We used
to call "gtk_exit()" in the callback for the "File:Quit" menu item and
the "delete" callback for the main window, but we now just call
"gtk_main_quit()" so that we exit from the main loop.)

svn path=/trunk/; revision=1772
2000-04-01 10:23:01 +00:00
Gilbert Ramirez c317b042a8 Add getopt.c (from GNU libc) for use on Win32.
Ethereal/win32 now supports command-line options.
Tethereal now compiles on win32, except for the fact that I haven't
put the Makefile.nmake changes in for that yet.

svn path=/trunk/; revision=1758
2000-03-28 20:20:11 +00:00
Guy Harris 6c2961e447 Use GtkScrolledWindows to add scrollbars to the hex/ASCII panes and to
the "Follow TCP Stream" displays; that means we can use the same GTK+
calls to set the scrollbar placement on them that is used to set it on
other widgets.

Keep a list of all the GtkScrolledWindows whose scrollbar placement we
control with the GUI preference item for that, and change them all when
the GUI preference item is changed (which means that the GUI preference
item now applies to the "Follow TCP Stream" window as well as to the
hex/ASCII panes).

svn path=/trunk/; revision=1676
2000-03-02 07:05:57 +00:00
Guy Harris 7c11334000 Jeff Foster's changes, with my additions, to allow the user to pop up a
window showing the protocol tree and hex/ASCII data for the currently
selected packet.

svn path=/trunk/; revision=1670
2000-02-29 06:24:41 +00:00
Laurent Deniel e7d574dd39 Add "Resolve Name" item in detailed tree popup.
svn path=/trunk/; revision=1658
2000-02-20 14:52:28 +00:00
Guy Harris 0fa3ae9df0 When exiting Ethereal, don't just unlink any temporary capture file,
call "close_cap_file()", which will unlink the current capture file if
it's a temporary file - but will do so after closing it; certain OSes
whose names begin with "W" don't let you remove a file if it's currently
open, so if you exit Ethereal, without closing the capture first, after
doing a capture on one of those OSes, the temporary file won't be
removed.

svn path=/trunk/; revision=1628
2000-02-13 10:36:06 +00:00
Guy Harris 2cad7bc346 Make the routines internal to the filter-editing dialog box static.
Declare the one routine exported by "gtk/filter_prefs.c" in
"gtk/filter_prefs.h" rather than in "gtk/main.h".  Declare
"E_FILT_TE_PTR_KEY" there, as well, rather than in "prefs_dlg.h", as the
filter-editing dialog box is no longer a preference tab.

Don't include "prefs_dlg.h" unless the stuff declared therein is of
interest.

Fix "gtk/find_dlg.c" to fire up the filter-editing dialog box, not the
no-longer-extant preferences tab for filters, if the "Filter:" button is
clicked.

svn path=/trunk/; revision=1619
2000-02-12 06:46:54 +00:00
Gilbert Ramirez f9a8a11ef5 Integrate Ed Meaney's <emeaney@altiga.com> changes for using libpcap
from WinDump with Ethereal. We now have packet capturing on Win32. :)

svn path=/trunk/; revision=1612
2000-02-09 19:18:42 +00:00
Gilbert Ramirez ea8136cd8e Remove instances of getenv("HOME") and provide a get_home_dir() function
which provides a default value if "HOME" is not set.

svn path=/trunk/; revision=1579
2000-01-29 16:41:28 +00:00
Gilbert Ramirez 18d8686647 I forgot to toggle the data_out_file "semaphore" (well, we us it like one)
at the end of follow_read_stream(), which causes a segfault if you change
the TCP Follow screen to EBCDIC, and then go back and select a TCP packet.

svn path=/trunk/; revision=1578
2000-01-29 13:30:08 +00:00
Gilbert Ramirez 8897888b04 Fix the File|Open menu problem for builds w/o pcap (aka, win32 builds).
svn path=/trunk/; revision=1561
2000-01-25 17:57:31 +00:00
Gilbert Ramirez 55b37ca14d Add an include of "../menu.h" to fix a win32 build break.
svn path=/trunk/; revision=1559
2000-01-25 17:32:52 +00:00
Gilbert Ramirez 2d2505d558 Enable File|Open menu item when Ethereal is started with no "-r" option.
svn path=/trunk/; revision=1558
2000-01-25 13:44:39 +00:00
Guy Harris d1aac3e35f Provide a "get_dirname()" routine, that takes a pathname and returns
either a pointer to the directory part of the pathname (after stomping
on the pathname separator with a '\0', so don't use this on pathnames
you plan to use afterwards), or NULL if the pathname contains no
directory part, and make it handle Win32 pathnames on Win32 systems.

Use it to get the containing directory of the currently open file, so
that the "chdir()" stuff we do to cause the "File:Open" dialog box to
show you files in the directory in which you last looked works on Win32
systems.

svn path=/trunk/; revision=1555
2000-01-25 05:48:47 +00:00
Guy Harris 8192b89967 Use "get_basename()" rather than finding the last component of "argv[0]"
by hand.

svn path=/trunk/; revision=1553
2000-01-25 04:44:33 +00:00
Guy Harris a6c861577f Add spaces to the usage message, to match what was done to the Tethereal
usage message.

svn path=/trunk/; revision=1535
2000-01-24 05:06:39 +00:00
Guy Harris 0c7e180da6 Include the "-D" flag in the usage message.
svn path=/trunk/; revision=1533
2000-01-24 04:49:45 +00:00
Guy Harris f393a19883 Heikki Vatiainen's patch to add a flag to control whether to interpret
the IPv4 TOS field as a TOS field or as a DiffServ field, and allow that
field to be controlled by a command-line option or an option in the
"Display:Options" dialog box.

svn path=/trunk/; revision=1532
2000-01-24 04:44:58 +00:00
Guy Harris 4603877dc4 Jerry Talkington's changes to support, in the packet list and protocol
tree panes, menus popped up by the right mouse button.

svn path=/trunk/; revision=1504
2000-01-18 08:38:18 +00:00
Guy Harris 7f30e566a0 Move the routine to get a list of the network interfaces on the system
to "util.c", and provide a routine to free that list as well.

When picking an interface on which to do a capture (if no "-i" flag was
specified), use that routine, and pick the first interface on the list.

svn path=/trunk/; revision=1495
2000-01-16 02:48:12 +00:00
Gilbert Ramirez acc4ff5884 Move top-level window creation to separate function outside of
main().

svn path=/trunk/; revision=1489
2000-01-15 12:54:24 +00:00
Olivier Abad bc1b21d94f Add missing #ifdef HAVE_PLUGINS before calling init_plugins()
svn path=/trunk/; revision=1488
2000-01-15 10:50:23 +00:00
Guy Harris 278b21900a If no "-i" flag is specified to Tethereal when no file is to be read,,
or to Ethereal when the "-k" flag is specified, i.e. when a capture is
to be started immediately, use "pcap_lookupdev()" to pick an interface,
just as tcpdump does.

svn path=/trunk/; revision=1482
2000-01-15 06:05:21 +00:00
Gilbert Ramirez 339d67b043 Merge in the final code to make Ethereal run on Win32, compiled
with MSVC 6.0 and 'nmake', the make tool that comes with MSVC.

It compiles, links, and runs. It doesn't run correctly. There's a problem
when reading files. I'm getting short reads.  I'm not linking in zlib or
libsnmp because it first needs to be debugged.

I changed the plugin code to use gmodule instead of libltdl, but the
Unix build still links ethereal against libltdl. I'll fix that tonight; sorry
about leaving it in such a sad state, but I wanted to check in this code
before I left work on a Friday night. Ethereal still works, but the
building is less than optimal.

svn path=/trunk/; revision=1479
2000-01-15 00:23:13 +00:00
Olivier Abad cd15d6c0f8 Add an "Hex. Dump" radio button to the "Contents of TCP stream" window. It
displays the contents of the TCP connexion in hexadecimal.
The two opposite directions of the conversation are displayed side by side.

svn path=/trunk/; revision=1454
2000-01-12 22:07:56 +00:00
Guy Harris 9fe38ca2b5 Move the code in "column.c" that implements the column preferences tab
into "gtk/column_prefs.c".

Get rid of "get_column_width()" - instead, export
"get_column_longest_string()", and have "get_column_width()"'s callers
make the GDK call to get the width of that string, so that "column.c"
contains no GTK+/GDK code.

svn path=/trunk/; revision=1447
2000-01-10 01:44:00 +00:00
Guy Harris d0e7e804f9 Fix the "Print" button in the window popped up by "Follow TCP Stream" to
print only the actual stream data, not the address and port binary
information.

Fix it to handle the ASCII/EBCDIC selection as well.

svn path=/trunk/; revision=1427
2000-01-06 08:20:13 +00:00
Guy Harris c4a7eb6457 Printing multiple pages of PostScript wasn't as tricky as I thought; add
support for printing in PostScript to the "Print..." dialog box.

svn path=/trunk/; revision=1426
2000-01-06 07:33:35 +00:00
Gerald Combs 5b8384f5e1 When initializing a capture filter, assign a pointer to an empty string
instead of NULL.

svn path=/trunk/; revision=1422
2000-01-05 22:31:46 +00:00
Olivier Abad a04e67e0ab Implement plugins status save/restore :
Add a "Save status" button to the Plugins window which saves the status
(enabled/disabled) and the filter used by all the plugins in
~/.ethereal/plugins.status

Moved plugins_scan_dir() from gtk/plugins_dlg.c to plugins.c because it is
GUI independent. Read plugins.status in this function and restore the saved
status.

Add a init_plugins() function in plugins.c which calls plugins_scan_dir() in
order to build the plugin_list. It is called by ethereal_proto_init() in
gtk/main.c

svn path=/trunk/; revision=1417
2000-01-04 20:37:18 +00:00
Guy Harris 4096029a66 Take the "simple_dialog()" stuff out of "ui_util.h" and "gtk/ui_util.c",
and move it to "simple_dialog.h" and "gtk/simple_dialog.c".

svn path=/trunk/; revision=1414
2000-01-03 06:59:25 +00:00
Gilbert Ramirez 8be6563d38 Allow user to modify appearance of lines and expanders in GUI protocol
tree.

svn path=/trunk/; revision=1400
1999-12-30 23:02:56 +00:00
Gilbert Ramirez df9ce260fb Disallow multiple selections in the CTree and CList widgets.
In order to use GTK_SELECTION_BROWSE correctly, I had to set auto_resize
to TRUE for the GtkCTree column.

Yes, I'm using terminology that's opposite that of GTK+.

When I say the selection bar "browses", I mean that you can browse the rest
of the widget with an outline selection bar, without changing the
selection. This corresponds to mode GTK_SELECTION_SINGLE.

When I say "select", I mean that the arrow keys change the selection.
This corresponds to mode GTK_SELECTION_BROWSE.

Go figure. But I like my terminology better.

svn path=/trunk/; revision=1398
1999-12-30 19:53:11 +00:00
Gilbert Ramirez 8162d65615 Changed the protocol tree widget from a GtkTree to a GtkCTree. The two reasons
I did this:

First, Havoc Pennington, in "GTK+/Gnome Application Development", in
Appendix seciton A.3.88, recommends using GtkCTree instead of GtkTree
because GtkCtree is faster, and GtkTree has limitation on its total row
height: since it must fit inside a GdkWindow, it is limited to 32,768
pixels of height. GtkTree is more flexible with regards to the types of
widgets that can be placed in the tree, but since we deal only with text,
that doesn't matter, at least for now.

Secondly, a GtkTree doesn't allow arrow-key navigation (at least as far
as I could tell). It always bothered me that the up and down arrow keys
worked in the packet list and in the hex dump, but no in the protocol tree.
GtkCTree does allow arrow-key navigation. In fact, GtkCTree is a subclass
of GtkCList (the packet list widget), so they behave a lot alike.

I went ahead and fixed the selection bar which has been bothering Richard
for a long time now. :) In the GUI preferences dialogue, you can now set
both the packet list selection bar and the protocol tree selection bar
to either "browse" or "select" mode. "browse" mode is what you're used to:
the arrow keys move an outline of the selection bar, but do not change
the selection. "select" mode does change the selection when the arrow keys
are pressed. The default behavior is set to "select", which seems more
natural for a first-time user.

svn path=/trunk/; revision=1393
1999-12-29 20:10:12 +00:00
Gilbert Ramirez f34e877593 Add a new page to the Preferences notebook: a GUI page. The sole
option right now is the placement of the vertical scrollbars in the 3 panes.
(it's one decision; you can't have the placement of the vertical scrollbar
in the packet list pane different than the placement in the protocol tree
pane, for example).

I did this because I find it convenient to have the vertical scrollbars
on the *left* side of the text. My mouse cursor is usually expanding and
collapsing the protocol tree widgets, and once the protocol tree changes
size, I usually have to scroll. I'd rather move my mouse cursor just a few
pixels over to find the vertical scrollbar.

svn path=/trunk/; revision=1351
1999-12-16 06:20:18 +00:00
Gilbert Ramirez 1063eaaecc Reduce the About box to a reasonable size. Gerald's name remains
with the copyright, and everyone else has been relegated to the
man page and AUTHORS file.

svn path=/trunk/; revision=1350
1999-12-16 04:11:33 +00:00
Gilbert Ramirez e996e3d661 Oops. My last commit was made form the wrong tree and code that
was under development was accidentally checked in. This reverses the
changes.

svn path=/trunk/; revision=1342
1999-12-15 07:03:11 +00:00
Gilbert Ramirez b906ce0a17 Add Dearborn Group Technology's Gryphon dissector as our first
shipped plugin.

svn path=/trunk/; revision=1341
1999-12-15 06:53:36 +00:00
Guy Harris 096134536e Stuart Stanley's ISIS dissection support.
svn path=/trunk/; revision=1340
1999-12-15 04:34:44 +00:00
Gilbert Ramirez 66674a789e Remove the horizontal scroll bar under the hex dump. It did nothing
at all since the GtkText widget does not scroll horizontally (it says
so in the GTK+ docs and in the gtktext.c file in the GTK+ distribution).
Even if the Ethereal window is shrunk horizontally, the text widget will
line wrap (we could turn that off, but it just truncates the line, instead
of making the text widget horizontally-scrollable).

Also, change the packet list scrollbar policy to AUTOMATIC so that scroll
bars only appear when needed. This is how the protocol tree pane has
been configured already.

svn path=/trunk/; revision=1308
1999-12-13 04:20:33 +00:00
Gilbert Ramirez 490fcbb775 One final fix to the 3-pane GUI behavior. Now when the the Ethereal
window is extended veritically, either up or down, the packet list
and hex dump pane sizes stay the same, and the protocol tree pane
is the one that grows. Hurrah! Of course you can still modify the
size of each pane with the little separator between each pane.

svn path=/trunk/; revision=1307
1999-12-13 03:45:33 +00:00
Gilbert Ramirez 4a15f6582a Added Bert Driehuis <driehuis@playbeing.org>'s I4B wiretap module
and V.120 decoder.

svn path=/trunk/; revision=1304
1999-12-12 22:40:10 +00:00
Gilbert Ramirez 53017596ca Make the protocol tree GUI pane associate with the packet list pane
instead of the hex dump pane.

svn path=/trunk/; revision=1276
1999-12-10 06:44:39 +00:00
Guy Harris 7537c5cc73 Jerry Talkington's patch to remove the filter stuff from
"Edit:Preferences" and put it directly under "Edit:Filters", and to add
an "Apply" button to it, which makes the currently selected filter the
current filter and applies it to the current capture.

svn path=/trunk/; revision=1275
1999-12-10 06:28:24 +00:00
Guy Harris 80618858d6 Move the GTK+ implementations of various UI utilities out of "util.c"
into "gtk/ui_util.c", and move the declarations of those UI utilities
out of "util.h" into "ui_util.h".  (The header file is in the top-level
directory, rather than the "gtk" directory, because it declares
window-system-independent interfaces to routines with
window-system-dependent implementations.)

Add to "gtk/ui_util.c" a routine to set the window and icon title.

Use that routine to make the title of an Ethereal top-level window be

	{filename} - Ethereal

if there's a capture open, and have "{filename}" be "<capture>" if it's
a temporary capture file.

svn path=/trunk/; revision=1255
1999-12-09 07:19:20 +00:00
Guy Harris 6198327782 Add Dave Chapeskie's name to the list of contributors.
svn path=/trunk/; revision=1240
1999-12-07 22:59:31 +00:00
Guy Harris b01c9d20d4 Add the "-R" flag to the usage message.
Don't list capture-oriented flags in the usage message if Ethereal was
built without "libpcap".

If a capture-oriented flag is given to an Ethereal built without
"libpcap", print a message noting that and give a usage message.

Print only one usage message, even if more than one bad command-line
flag is given.

svn path=/trunk/; revision=1236
1999-12-07 07:12:49 +00:00
Guy Harris e5f812d6ed James Coe's patch to add SRVLOC and NCP-over-IP support.
svn path=/trunk/; revision=1234
1999-12-07 06:13:19 +00:00
Guy Harris b5b4e3d57a Patch from Jerry Talkington to:
treat CONNECT as an HTTP request;

	add DELETE and OPTIONS as request names.

Make the order of names in the AUTHORS file match that of the man page
and the About box.

svn path=/trunk/; revision=1231
1999-12-06 20:27:40 +00:00
Nathan Neulinger db76c02c9e patch to scroll byte view
svn path=/trunk/; revision=1190
1999-12-03 21:28:58 +00:00
Guy Harris 9f755766f0 Explain *why* you have to "g_strdup()" the argument to "-r" before
assigning it to "cf_name", so somebody else doesn't make the same
mistake I did.

svn path=/trunk/; revision=1181
1999-12-02 08:28:34 +00:00
Gilbert Ramirez 123d10e6a9 Fix bug which occurs when running ethereal with "-r" to load a file, then
loading a new file from within ethereal.

In main(), cf_name was being set to optarg, without g_strdup()'ing it.
Later, in file_open_cmd_cb(), we try to g_free last_open_dir, which is
cf_name, so blammo! We try to g_free something that we can't.

So, in main(), be sure to set cf_name to a g_strdup() of optarg, not
just optarg.

(At home I'm using debug/development versions of glib/gtk, so maybe
that's why I saw the problem only now. I could have sworn that I
have done this sequence of events successfully before).

svn path=/trunk/; revision=1180
1999-12-02 05:25:59 +00:00
Gerald Combs ee51e6534a Add stream window color preferences. We don't (yet) use cmaps, so this
may not work with pseudocolor systems.

svn path=/trunk/; revision=1179
1999-12-02 04:30:15 +00:00
Guy Harris dc548e7458 Allow the user to save either all of the current capture, or only the
packets that are currently being displayed from that capture.

Centralize the code to control whether "File:Save" and "File:Save As"
are enabled (and *always* have "File:Save As" enabled if you have a
capture; "File:Save" is enabled only if you have a live capture you've
not yet saved, although it does the same thing as "File:Save As").

Have the "save_file" member of a "capture_file" structure represent
*only* the file currently being *written* to by a capture, and, if there
is no capture currently in progress, have it be NULL; the name of the
file currently being *displayed" is in the "filename" member, and an
"is_tempfile" member indicates whether it's a temporary file for a live
capture or not.

Have "close_cap_file()" delete the current capture file if it's a
temporary capture file that hasn't been saved (in its entirety - saving
selected frames doesn't count).  Do the same (if there *is* a current
capture file) when exiting.

The "Ready to load or capture" message is the only statusbar message in
the "main" context; "close_cap_file()" should never pop it, it should
only pop whatever message exists in the "file" context, and thus has no
need to take, as an argument, the context for the message it should pop.

Update the man page to reflect the new behavior of "File:Save" and
"File:Save As", and to reflect recent changes to "Display:Match Selected".

svn path=/trunk/; revision=1170
1999-11-30 20:50:15 +00:00
Guy Harris e0597caf79 Stuff in "colors.c" largely need work only on a "colfilter", not on a
"capture_file" - when handed a "capture_file *", it only cared about the
"colors" entry.  The only time it cares about a "capture_file" is when
it's actually filtering the packets, as it needs to hand the
"capture_file *" to "colorize_packets()".

Make the stuff exported by "colors.c" in "colors.h" take "colfilter *"
arguments (or return a "colfilter *" to be stuffed into a
"capture_file").

svn path=/trunk/; revision=1162
1999-11-30 05:33:05 +00:00
Gilbert Ramirez f6147bfdd9 Change Olivier's e-mail address.
svn path=/trunk/; revision=1158
1999-11-29 22:45:34 +00:00
Gilbert Ramirez 7e957bf876 Made copyright date read "1998-1999".
svn path=/trunk/; revision=1157
1999-11-29 21:33:36 +00:00
Guy Harris 4d5a749309 Add a comment.
svn path=/trunk/; revision=1151
1999-11-29 08:28:45 +00:00
Guy Harris 1678a318da Get version number information for CMU SNMP.
svn path=/trunk/; revision=1142
1999-11-29 04:31:05 +00:00
Gilbert Ramirez 548be624ae Update copyright date in About box.
svn path=/trunk/; revision=1141
1999-11-29 03:56:26 +00:00
Guy Harris ef5b3fa9e2 Include, in the version message, information about whether the UCD or
CMU SNMP library was linked in and, if one of them was, information
about the version of the library, if that information is available.

svn path=/trunk/; revision=1140
1999-11-29 03:07:19 +00:00
Guy Harris 4fa99001a8 Include in the version message an indication of whether it was built
with "libz" and, if so, which version.

svn path=/trunk/; revision=1139
1999-11-29 02:45:23 +00:00
Gilbert Ramirez 789a0d467d Remove a couple commented-out lines that I had left in from an earlier
debug session.

svn path=/trunk/; revision=1133
1999-11-28 14:50:23 +00:00
Gerald Combs 664fde99e5 Add code to colorize TCP streams.
svn path=/trunk/; revision=1131
1999-11-28 03:35:20 +00:00
Gilbert Ramirez 29087f241f Make TCP follow put display filter in the text-entry box, but not in
the history of display filters. If it is deemed useful to put the filter in
the histor of filters also, then I can do that.

When Match Selected produces byte-range display filters (field[x:y] == x.y.z),
use notation without length, since the length is no longer needed.
(field[x] == x.y.z is produced)

When Match Selected prodcues a filter for FT_ETHER's, use ether_to_str()
instead of sprintf().

svn path=/trunk/; revision=1112
1999-11-26 05:23:40 +00:00
Gerald Combs e479d316a7 Change display filter entry widget to a GtkCombo.
Modify filter_packtes to return 1 on success, and 0 on failure.

svn path=/trunk/; revision=1106
1999-11-25 18:02:25 +00:00
Gilbert Ramirez 7bd50061f8 Move to version 0.7.8.
Document changes in this version.
Add Greg to ever-growing list of authors (he was in AUTHORS, but not
	in manpage nor in main.c)

svn path=/trunk/; revision=1097
1999-11-23 04:43:44 +00:00
Gilbert Ramirez 61604233f1 Add AIX doco and modify references to it.
svn path=/trunk/; revision=1096
1999-11-23 03:50:40 +00:00
Gilbert Ramirez 942b69ce9a A "character encoding" variable is now set per packet. The existence
of SNA in a packet changes the character encoding from the default ASCII
to EBCDIC.

The hex-printing routines in the GUI code and in the printing code convert
to EBCDIC if appropriate.

svn path=/trunk/; revision=1089
1999-11-22 06:24:56 +00:00
Laurent Deniel f7b3c5a4a9 Add a "Reset" button to reset the current display filter and
redisplay the packet list.

svn path=/trunk/; revision=1084
1999-11-21 15:06:07 +00:00
Gilbert Ramirez bfeff47889 Change ipv4 class to use ip_to_str() when converting IP address to string.
ip_to_str() is 7 times faster than my sprintf() implementation (both of
which take very little time for the single call that match_selected() makes,
but you know....)

svn path=/trunk/; revision=1071
1999-11-19 23:01:26 +00:00
Gilbert Ramirez b91d595c77 Change match_selected() to produce a display filter using the selected
field's name, if possible. (If the selected field is not a registered field,
then of course, we still have to use the frame[x:y] syntax).

tree_selected_start and tree_selected_len are on longer globals variables;
finfo_selected has replaced them.

svn path=/trunk/; revision=1070
1999-11-19 22:32:00 +00:00
Guy Harris b68f2dde89 Heikki Vatiainen's SAP (Session Announcement Protocol) dissector.
Rename the dissector for the Netware SAP protocol to "dissect_ipxsap()",
so as to keep its name from colliding with that of the dissector for the
Session Announcement Protocol.

svn path=/trunk/; revision=1046
1999-11-17 02:17:29 +00:00
Guy Harris 3a2f7f641a "gtk_object_get_data()" returns a pointer, so its return value shouldn't
be cast to a "gint" if that "gint" value is then going to be assigned to
a pointer.

svn path=/trunk/; revision=1042
1999-11-16 08:00:20 +00:00
Guy Harris cd708a6155 Remove an "#if 0"-ed out chunk of code that was supposed to cause the
hex window to scroll so that the data in the currently-selected field is
visible, but merely revealed core-dumping bugs in GTK+.

svn path=/trunk/; revision=1040
1999-11-16 06:59:17 +00:00
Gilbert Ramirez 7ae788f94d Don't store both "start" and "length" in each GUI proto_tree item. Just
store the field_info pointer, from which we can get both "start" and
"length" (and "hfinfo" and "value", which I'm working towards, so that
match_selected, or a new function, and create a display filter based on
the field's name, instead of byte offset ).

svn path=/trunk/; revision=1039
1999-11-15 22:52:03 +00:00
Guy Harris f2b8eb42d0 Change my e-mail address to the forwarding address my *alma mater*
provides.  "Every problem in computer science can be solved by adding a
layer of indirection."

svn path=/trunk/; revision=1008
1999-11-11 08:45:34 +00:00
Gilbert Ramirez 0bf0d908ae More small memleak fixes.
colors.c wasn't freeing path in one place
main.c wasn't freeing rc_file
the frame_buffer fix in wtap.c didn't clear everything.

svn path=/trunk/; revision=1001
1999-11-10 19:58:54 +00:00
Guy Harris f0889e55c1 Add a "Find Frame" menu item under "Display"; it lets you use a display
filter to search forward or backward in the list of displayed frames for
a matching frame.

When filtering the display, readjust the display to show the "current"
frame if it passed the display filter.  When a file is read in, the
first frame becomes the "current" frame; when a frame is selected, it
becomes the "current" frame, and remains so *even if you unselect it*,
until another frame is selected.

Select the first frame when a file is read in.

Disable most of the "Display" and "Tools" menu items if there's no
current capture file, and enable the relevant ones if there is.

svn path=/trunk/; revision=982
1999-11-06 06:28:07 +00:00
Guy Harris fc31243da0 For the "-v" flag, dump the "libpcap" version number, if we were built
with "libpcap".

svn path=/trunk/; revision=974
1999-11-04 21:04:35 +00:00
Guy Harris b99cfa28c8 Warren Young's patch to add a "Print" button to the "Follow TCP Stream"
data window.

Some (belated) man page updates.

svn path=/trunk/; revision=950
1999-10-30 06:42:10 +00:00
Guy Harris 21c466ed25 Uwe Girlich's ONC RPC and NFS dissectors.
svn path=/trunk/; revision=945
1999-10-29 01:04:44 +00:00