Commit Graph

1099 Commits

Author SHA1 Message Date
Guy Harris 075ba742f7 If a column doesn't automatically resize, we have to set its size to the
appropriate value when we thaw the packet list, so that its size isn't
set to the size of the column title.

svn path=/trunk/; revision=396
1999-07-28 03:38:42 +00:00
Guy Harris cc0f9562c9 Get rid of the "Tools/Capture" menu item, in favor of "Capture/Start".
svn path=/trunk/; revision=395
1999-07-28 03:33:34 +00:00
Guy Harris b70d733f50 Have:
COL_INFO columns resize automatically even during a live
	capture;

	columns showing network addresses never resize automatically;

	other columns resize only when a capture is done;

and make all columns resizeable by hand (once they've resized, for
auto-resizeable columns).

svn path=/trunk/; revision=394
1999-07-28 03:29:02 +00:00
Guy Harris eea3b55cab Actually, I think File/Reload is still used if you do a capture with
"-F" - you do a File/Reload to see any new packets that showed up since
the last time the file was loaded.

svn path=/trunk/; revision=387
1999-07-27 02:04:38 +00:00
Guy Harris 7051efd336 File/Reload isn't necessary any more - to run a display filter, just
fill in the display filter text entry box and hit <Enter> - so remove
it.

svn path=/trunk/; revision=386
1999-07-27 01:58:43 +00:00
Guy Harris c6ccba12d1 Turn "protocol_tree" and "fd" from global variables into members of a
"capture_file" structure, make a "select_packet()" routine to parallel
"unselect_packet()", and have "unselect_packet()" free the protocol tree
that the "protocol_tree" member of the "capture_file" passed to it
points to.

It should now be impossible to do a "Print Packet" operation if no
packet has been selected, so remove the check for that (we'll probably
just blow up if it happens; if it does, that means we probably forgot to
gray out "/File/Print Packet" somewhere, so we should fix that).

svn path=/trunk/; revision=385
1999-07-24 03:22:50 +00:00
Guy Harris 520e977a5b Have "close_cap_file()" disable all menu items that make sense only if
you have a capture.

Leave the job of enabling and disabling menu items that make sense only
if you have a capture (except for "File/Save" and "File/Save As...", for
now) up to "load_cap_file()", "close_cap_file()", and the like - don't
scatter that stuff throughout the code.

Disable "File/Print Packet" if no packet is selected; enable it only if
a packet is selected.

If there's a selected packet, and a display filter is run:

	if the selected packet passed the filter, re-select it;

	if the selected packet didn't pass the filter, un-select it.

If we've opened a live "pcap" capture, but can't do the capture because
we can't get the netmask info, or can't parse the capture filter string,
or can't install the filter, close the live capture and the dump and
delete the dump file.

If we failed to open a live "pcap" capture, don't try to read the
capture file - it doesn't exist.

svn path=/trunk/; revision=384
1999-07-24 02:42:52 +00:00
Guy Harris 22c9ec90c8 Printing multiple frames in PostScript is a bit tricky, I think - I
think I may have to worry about page boundaries and the like - so, for
now, we make the "File/Print..." stuff print only as text.  ("Print
Packet" can still print PostScript, as always.)

We clean up a few text vs. PostScript things for printing multiple
frames, but it's still not ready for prime time.

svn path=/trunk/; revision=383
1999-07-23 21:09:25 +00:00
Guy Harris 356a07b384 Add a "File/Print" menu item, which prints *all* the packets in the
capture to a file or printer.  This should eventually get the ability to
print either all the packets or only the packets selected by the display
filter, and possibly also the ability to print only packets M through N.

Get rid of "cur" member of "capture_file" structure; nobody used it.

There's no need to pass a pointer to a "dialog_button" variable to
"simple_dialog()" for the error boxes displayed if a file copy or move
fails; that dialog box is just a message box and has only an "OK"
button.

Put the declaration of "prefs" into "prefs.h".

svn path=/trunk/; revision=378
1999-07-23 08:29:24 +00:00
Guy Harris de459d1426 Revert to static sizing of columns.
svn path=/trunk/; revision=377
1999-07-22 21:14:13 +00:00
Guy Harris c2107fa600 In the BSD standard I/O library, there's a flag in a FILE structure
that's set whenever we encounter an EOF; if that flag is set, all
subsequent reads return an EOF indication.  I.e., end-of-file is sticky.

This means that the stuff to continue reading a capture file, if we're
updating the display as the capture progresses, doesn't work - it gets
stuck at the point where the first read finished.

To clear that flag, we must do an "fseek()"; we do one that doesn't move
the seek pointer.

When updating the display as a capture progresses, do
"init_col_widths()" only when we first open the capture file; there's no
need to do it every time we read from the file - the column widths never
get smaller, they can only get bigger or stay the same.

svn path=/trunk/; revision=370
1999-07-20 05:13:24 +00:00
Gilbert Ramirez 57e49071ef Since ethereal is now dependent on GTK+-1.2.x (because of proto_tree and
display filter code, which uses features in GLIB-1.2.x), I removed
the vestigial code supporting old 1.0.x and 1.1.x GTK+ versions.

svn path=/trunk/; revision=360
1999-07-13 03:08:06 +00:00
Gilbert Ramirez 601c52f0fb Added support for compiling on win32 with Visual C and 'nmake'. It compiles,
but does not link. Perhaps someone who understands the MS tools can help
out. I made it link a few months ago, but with different version of glib/gtk+.
I can't remember how I made it link.

Most of the compatibility issues were resolved with adding
#ifdef HAVE_UNISTD_H the the source code. Please be sure to add this to all
future code.

svn path=/trunk/; revision=359
1999-07-13 02:53:26 +00:00
Guy Harris bb0eaf66b7 When you hit <Return> in the text entry box for the display filter,
apply the filter (if it isn't invalid).

Apply the filter by clearing the Clist that shows packet summary lines
and scanning through the list of all packets and adding to the Clist
those that match the filter.

Get rid of "if (dfilter_proto_tree)" test in "load_cap_file()";
"dfilter_proto_tree" is always FALSE, and all the test does is keep us
from doing a "gtk_clist_freeze()" of the packet list, and we don't want
to do that (we don't want the packet to be updated until we're done
reading in the file).

Get rid of "dfilter_proto_tree", as it's no longer used.

Move the test that checks whether the display filter matches the current
packet to "add_packet_to_packet_list()"; this allows us to run
"dissect_packet()" only once - if we have a display filter, we generate
the summary info *and* the protocol tree in the same call, using the
summary info to make the packet list item and the protocol tree when
checking the display filter.

In "dfilter_compile()", destroy "*p_dfcode" if it's not NULL, so we
don't leak memory.

svn path=/trunk/; revision=355
1999-07-11 08:40:52 +00:00
Gilbert Ramirez 5a7e28ca46 Added the ability to create a read-only ethereal, i.e., one that
doesn't link with libpcap, so no packet captures can be made. The
"--disable-pcap" option has been added to the configure script. Docs
have been updated. And the string buffer size in the simple_dialog()
has been doubled so that Johan's e-mail address in the "About" dialogue
window doesn't get chopped off.

svn path=/trunk/; revision=351
1999-07-09 04:18:36 +00:00
Gilbert Ramirez 07f42b5b31 Created a new protocol tree implementation and a new display filter
mechanism that is built into ethereal. Wiretap is now used to read all
file formats. Libpcap is used only for capturing.

svn path=/trunk/; revision=342
1999-07-07 22:52:57 +00:00
Gilbert Ramirez 7ea29fb80d Added Aaron Hillegass' summary dialogue. We're ignoring the problem with
NetMon statistic packets for now. We might fix that problem with wiretap,
either filtering out those packets, and/or providing the summary
information through a new wiretap API.

svn path=/trunk/; revision=326
1999-06-22 22:02:39 +00:00
Guy Harris 919fe8f24c Update the display if the "command-line-specified" time format is
changed by updating those columns showing the time in the
"command-line-specified" format, not by redoing the entire packet list
display; that way, the display continues to show the same packets and
any packet the user selected remains selected.  (It's also less work to
do that - you don't have to re-dissect the packet.)

Turn "redisplay_packets()" into "filter_packets()", and do some other
cleanups.

svn path=/trunk/; revision=325
1999-06-22 03:39:07 +00:00
Guy Harris 5d565b7fee Update a comment.
svn path=/trunk/; revision=320
1999-06-19 03:22:46 +00:00
Guy Harris becbefffcb Use "gtk_toggle_button_set_state()" rather than
"gtk_toggle_button_set_active()" to set the state of radio buttions;
"gtk_toggle_button_set_active()" doesn't exist in GTK+ 1.0[.x], and
"gtk_toggle_button_set_state()" is an alias for it in GTK+ 1.2[.x].

Compute the column widths in the summary display based on the longest
string in the column; recompute it whenever we update the columns.

svn path=/trunk/; revision=319
1999-06-19 03:14:32 +00:00
Guy Harris 88e94a0186 Added "Capture" and "Display" menus; "Capture" has a "Start" item, which
is the same as "Tools/Capture", and "Display" has an "Options" item,
which pops up a dialog box to let you change the "default" time-stamp
column display format on the fly (the "default" is what the "-t"
command-line option sets), and have the display change when you do that.

Made infrastructure changes to make the immediate display update work.

Removed some unused functions, declared some functions used only in the
file in which they're defined "static", and removed some unnecessary
#includes.

svn path=/trunk/; revision=317
1999-06-19 01:14:51 +00:00
Guy Harris b39ceabd92 Put "..." after menu items that will cause a dialog box to be popped up
(standard convention in many GUIs).

Make "Save as" be "Save As", and make "A" be the menu mnemonic for it in
the "File" menu, with GTK 1.2.

svn path=/trunk/; revision=315
1999-06-15 04:48:57 +00:00
Guy Harris a865469064 Add our own "strerror()", which we use on platforms that don't have it
in the standard libraries (such as SunOS 4.x).

svn path=/trunk/; revision=312
1999-06-14 21:46:36 +00:00
Guy Harris 18f922b46e Improve the alert boxes put up for file open/read/write errors. (Some
influence came from

http://developer.apple.com/techpubs/mac/HIGuidelines/HIGuidelines-232.html

which has a section on dialog box and alert box messages.  However,
we're largely dealing with technoids, not with The Rest Of Us, so I
didn't go as far as one perhaps should.)

Unfortunately, it looks like it's a bit more work to arrange that, if
you give a bad file name to the "-r" flag, the dialog box pop up only
*after* the main window pops up - it has the annoying habit of popping
up *before* the main window pops up, and sometimes getting *obscured* by
it, when I do that.  The removal of the dialog box stuff from
"load_cap_file()" was intended to facilitate that work.  (It might also
be nice if, when an open from the "File/Open" menu item fails, we keep
the file selection box open, and give the user a chance to correct
typos, choose another file name, etc.)

svn path=/trunk/; revision=310
1999-06-12 09:10:20 +00:00
Gilbert Ramirez 4c19edd782 Fixed problem where filename of capture file would not be displayed in
status bar if invoked by "ethereal -r filename".

svn path=/trunk/; revision=278
1999-05-11 20:07:47 +00:00
Laurent Deniel 4664b86ccd Live data capture and display enhancement that allows network capture and
display of fully decoded packets at the same time.
Options added:
-F : fork capture process
-S : sync mode ala tail -f (implies -F)
-f : filter expression
-Q : exit after capture (implies -k)

svn path=/trunk/; revision=276
1999-05-11 18:51:10 +00:00
Gilbert Ramirez 2870ce29ce Capturing packets from ethereal now saves the capture in an "anonymous" buffer. That is, it's
a random name chosen by tempnam(), unknown to the user. If the user decides to save that
trace, he then uses File | Save to save it to a file. File | Save As lets him make a copy
of his named trace file as well. I also updated my e-mail address in the various credit
locations.

svn path=/trunk/; revision=242
1999-04-06 16:24:50 +00:00
Gilbert Ramirez ef3dfe2077 Removed all references to gtk objects from packet*.[ch] files. They now
reference the protocol tree with struct proto_tree and struct proto_item
objects. That way, the packet decoding source code file can be used with
non-gtk packet decoders, like a curses-based ethereal, e.g. I also re-arranged
some of the information in packet.h to more appropriate places (like other
packet-*.[ch] files).

svn path=/trunk/; revision=223
1999-03-23 03:14:46 +00:00
Gilbert Ramirez ca662881cb Re-wrote the NCP module in accordance with how NCP is really organized.
NCP is still not decoded much, but the infrastructure for doing so is now in
place, including a hashtable to record the NCP type of each request so that we
now how to parse the response.

svn path=/trunk/; revision=215
1999-03-20 04:38:57 +00:00
Gilbert Ramirez 2dbd008ea5 Added display filters to wiretap.
svn path=/trunk/; revision=198
1999-03-01 18:57:07 +00:00
Gilbert Ramirez 10c23c3cd2 I changed the wtap_open_offline() function so that it takes only the
filename as the parameter. So far all the filetypes that wiretap can read
can be inferred from the first few bytes of the file, so we never
have to give wiretap a hint as to the file type.

svn path=/trunk/; revision=173
1999-01-21 05:03:56 +00:00
Gilbert Ramirez 7757b2e72b I removed the per-file encapsulation type from wiretap, and make all filetypes
provide a per-packet encapsulation type. this required minor modifications to
ethereal.

svn path=/trunk/; revision=162
1999-01-07 16:15:37 +00:00
Guy Harris 1af1cf3cc0 The "lnk_t" field of per-packet data, and the "pkt_encap" field in the
packet header, are there only if "wiretap" is used, so protect their use
with "#ifdef WITH_WIRETAP".

svn path=/trunk/; revision=147
1999-01-03 01:57:24 +00:00
Gilbert Ramirez 3688d96c45 Added the iptrace (AIX's packet-capture tool) file format to wiretap.
This necessitated a change in ethereal because iptrace supports multi-NIC
packet capturing, including multi-datalink-type capturing.

svn path=/trunk/; revision=145
1999-01-02 06:10:55 +00:00
Gerald Combs cb1f8e34c5 * Added Joerg Mayer's Vines patch
* Added Joerg to the AUTHORS file
* Added Guy's bitfield decode patch
* Fixed time output

svn path=/trunk/; revision=142
1998-12-29 04:05:38 +00:00
Gilbert Ramirez 5676298385 A patch spread across many files to let Ethereal compile under GTK+-1.1.x.
Tests for GTK versions are done during compilation, not during "./configure".
The big problems have been taken care of in this patch (functional change
in the packet clist and conversion of menu_factory to item_factory), but
plenty of smaller problems with dialogue boxes abound. I have fixed
a small problem with file_open*(), but have left 2 comments in just in case
I'm not going about this the right way. Can someone verify?

svn path=/trunk/; revision=127
1998-12-17 05:42:33 +00:00
Gerald Combs 6ca358948b * Added column formatting functionality.
* Added check_col(), add_col_str() and add_col_fmt() to replace references
  to ft->win_info.
* Added column prefs handling code.

svn path=/trunk/; revision=97
1998-11-17 04:29:13 +00:00
Guy Harris 86bf1fc851 Add support to wiretap for reading Sun "snoop" capture files.
That requires that, in the packet-reading loop, we pass to the callback
routine the offset in the file of a packet's data, because we can no
longer compute that offset by subtracting the size of the captured
packet data from the offset in the file after the data was read -
"snoop" may stick padding in after the packet data to align packet
headers on 4-byte boundaries.

Doing that required that we arrange that we do that for "libpcap"
capture files as well; the cleanest way to do that was to write our own
code for reading "libpcap" capture files, rather than using the
"libpcap" code to do it.

Make "wtap_dispatch_cb()" and "pcap_dispatch_cb()" static to "file.c",
as they're not used elsewhere.

If we're using wiretap, don't define in "file.h" stuff used only when
we're not using wiretap.

Update the wiretap README to reflect Gilbert's and my recent changes.

Clean up some memory leaks in "wiretap/lanalyzer.c" and
"wiretap/ngsniffer.c", where the capture-file-format-specific data
wasn't freed if the open failed.

svn path=/trunk/; revision=91
1998-11-15 05:29:17 +00:00
Gilbert Ramirez fcb4c78a6a A lengthy patch to add the wiretap library. Wiretap is not used by default
because it is still in its infancy, but it can be compiled in optionally.
The library exists in its own subdirectory ethereal/wiretap. This patch also
edits all the packet-*.c files to remove the #include <pcap.h> line which is
unnecessary in these files. In the ethereal code, file.c is the most heavily
modified with #ifdef WITH_WIRETAP lines for the optional library.

svn path=/trunk/; revision=82
1998-11-12 00:06:47 +00:00
Guy Harris d0b809aa74 Squelch a number of "-Wall" errors by:
1) renaming "snprintf.h" to "snprintf-imp.h" (it contains stuff
	   used by the "snprintf()" *implementation*, but not stuff it
	   *exports*);

	2) creating a new "snprintf.h" to declare "vsnprintf()" and
	   "snprintf()";

	3) removing an unused variable;

	4) fixing a call to "add_item_to_tree()" to handle the
	   possibility of "ntohl()" returning a "long" rather than an
	   "int".

svn path=/trunk/; revision=47
1998-10-13 07:03:37 +00:00
Gerald Combs 554e5d3f46 * Pod page update
* Minor tweaks to the filter prefs

svn path=/trunk/; revision=40
1998-10-13 02:10:57 +00:00
Gerald Combs 36607dd2d3 - Fixed status bar printing error (the total number of packets were being
printed instead of the total number of drops)

svn path=/trunk/; revision=39
1998-10-12 01:45:17 +00:00
Gerald Combs 0758da1146 - Added match_strval function to packet.c
- Separated display and capture filters; rearranged some of the look and feel
- Lots of other miscellaneous fixes and updates

svn path=/trunk/; revision=38
1998-10-12 01:40:57 +00:00
Gerald Combs 1b26a7cdb7 * OSPF alignment fixes (Gerald)
* FDDI support (Laurent, Guy)

svn path=/trunk/; revision=36
1998-10-10 03:32:20 +00:00
Gerald Combs 2e7e493198 Merged in a _huge_ patch from Guy Harris. It adds a time stap column,
generalizes the column printing code, adds a "frame" tree item to
   the tree view, and fixes a bunch of miscellaneous coding bugs.

svn path=/trunk/; revision=31
1998-09-27 22:12:47 +00:00
Gerald Combs 3da04dd983 * Ethernet manufacturer support (Laurent)
* PPP fixes (Gerald)
* Null/loopback interface support (Gerald)

svn path=/trunk/; revision=25
1998-09-25 23:24:07 +00:00
Gerald Combs 5110b21fd8 * Added Mike Hall's TCP reconstruction code.
svn path=/trunk/; revision=10
1998-09-17 03:12:28 +00:00
Gerald Combs 576024f903 Added ID tags to the beginning of each source file.
svn path=/trunk/; revision=7
1998-09-16 03:22:19 +00:00
Gerald Combs 86534f46e1 Initial revision
svn path=/trunk/; revision=2
1998-09-16 02:39:15 +00:00