Commit Graph

18 Commits

Author SHA1 Message Date
Gilbert Ramirez ddfa11e870 Create a header file for every packet-*.c file. Prune the packet.h file.
This change allows you to add a new packet-*.c file and not cause a
recompilation of everything that #include's packet.h

Add the plugin_api.[ch] files ot the plugins/Makefile.am packaging list.

Add #define YY_NO_UNPUT 1 to the lex source so that the yyunput symbol
is not defined, squelching a compiler complaint when compiling the generated
C file.

svn path=/trunk/; revision=1637
2000-02-15 21:06:58 +00:00
Guy Harris 3e067b812c Fix files that had Gilbert's old e-mail address or that didn't have my
forwarding e-mail address.

svn path=/trunk/; revision=1522
2000-01-22 06:22:44 +00:00
Guy Harris 7d35e30ca6 Make the NetBIOS dissecting routines all take a pointer to the beginning
of the frame, plus at most one offset from the beginning of the frame,
to make it clearer what the offset is.

Then use that offset in at least some places to do bounds checking.

If a packet has no payload, don't hand it to the SMB dissector.

svn path=/trunk/; revision=1165
1999-11-30 07:45:42 +00:00
Guy Harris a7aba0a288 Replace the ETT_ "enum" members, declared in "packet.h", with
dynamically-assigned "ett_" integer values, assigned by
"proto_register_subtree_array()"; this:

	obviates the need to update "packet.h" whenever you add a new
	subtree type - you only have to add a call to
	"proto_register_subtree_array()" to a "register" routine and an
	array of pointers to "ett_", if they're not already there, and
	add a pointer to the new "ett_" variable to the array, if they
	are there;

	would allow run-time-loaded dissectors to allocate subtree types
	when they're loaded.

svn path=/trunk/; revision=1043
1999-11-16 11:44:20 +00:00
Guy Harris fdc29358f3 Stuff to IPX socket 0x0455 (NetBIOS), and to sockets 0x0551 and 0x0553
(NWLink), are sufficiently different that they should be handled in
different routines.

Change the decode to match NetMon a bit more.

svn path=/trunk/; revision=631
1999-09-03 03:22:19 +00:00
Guy Harris dec805ba0d Dissect the name type flag in NBIPX name service packets (at least
according to what NetMon thinks the bits are).

svn path=/trunk/; revision=629
1999-09-03 00:38:50 +00:00
Guy Harris 3d7691d432 Add a bunch more NetBIOS name types.
That makes the space of name types even more sparse; use "val_to_str()"
to decode them, rather than an indexed table.

Make a "process_netbios_name()" routine that shows non-printable
characters in NetBIOS names as <XX>, where "XX" is the value of the
character in hex (the way Network Monitor does), and have
"get_netbios_name()" use it (NetBIOS-over-TCP will be made to use it in
the future).

When displaying NetBIOS names, include the name type character at the
end, in angle brackets, the way Network Monitor does (show it in hex
even if it *is* printable - 0x20 is 0x20, not "space", in that context).

svn path=/trunk/; revision=628
1999-09-03 00:24:40 +00:00
Guy Harris f9a1fea17c Have the IPX code set "pi.len" and "pi.captured_len" based on the length
in the IPX header, and have the dissectors it calls use it rather than
being passed the length as an argument.

Treat both packet type 20 ("WAN Broadcast") and 4 ("IPX", although 3 is
also "IPX", according to Network Monitor) as potentially being NetBIOS
packets.

The packet types for the IPX NetBIOS socket (0x0455) and the NWLink
sockets (0x0551 and 0x0553) are different (perhaps because there's one
socket for the 0x0455 NBIPX, so you have to do name service and datagram
service and have the packet types distinguish them, but NWLink has
separate sockets for name service and datagram service).

The packet type for name service and for datagram service are at
*different locations* in the packet, which is unfortunate if you want to
use the packet type to distinguish name service and datagram service
packets.  Use the packet length, for now, to distinguish them, with
socket 0x0455.

Dissect datagram packets differently from name service packets.

Export "packet-netbios.c"'s "netbios_add_name()" routine, and use it
when dissecting NBIPX packets as well.

Label NBIPX packets as "NBIPX" rather than "NetBIOS".

svn path=/trunk/; revision=627
1999-09-02 23:17:58 +00:00
Guy Harris a5fd847154 NBIPX packet type 3 appears to be the equivalent, in NBIPXland, of the
NetBIOS Datagram Service in NBTland; a capture Gilbert sent had a pile
of those packets containing what looked like SMB browser announcements,
which are sent out as broadcast datagrams.  Label them as such, and
treat them as such.

Might packet type 2 be the equivalent of the NetBIOS Session Service -
both of them contain SMBs, but the former is a connection-oriented
service (LLC I frames, presumably, in NBF, and TCP in NBT), and the
latter is a datagram-oriented service (LLC UI frames, presumably, in
NBF, and UDP in NBT)?  For now, we leave type 2 as "SMB (over NBIPX)",
but we might want to label it as "NetBIOS session" or whatever the
appropriate term is.

svn path=/trunk/; revision=574
1999-08-25 01:36:21 +00:00
Gilbert Ramirez 7bd6c15378 Made the protocol (but not the fields) use the new proto_tree routine,
allowing users to filter on the existence of these protocols. I also
added packet-clip.c to the Nmake makefile.

svn path=/trunk/; revision=402
1999-07-29 05:47:07 +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 0add610ce6 This small change lets me read SMBtrans packets that come over NBIPX.
svn path=/trunk/; revision=262
1999-05-10 19:01:32 +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
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
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
Gilbert Ramirez 5e649516c9 I've started to figure out the difference between NetBIOS over IPX for
Netware, and NetBIOS over IPX for WinNT (NWLink).

svn path=/trunk/; revision=53
1998-10-14 05:18:32 +00:00
Gilbert Ramirez 4dbba72d17 I rename the single dissect() function in packet-nbipx.c, and had packet-ipx.c
call it under fewer circumstances.

svn path=/trunk/; revision=52
1998-10-14 04:28:49 +00:00
Gilbert Ramirez 4ef47e6cfb Added preliminary support for NetBIOS Name Services over IPX and UDP. Note
that these are two very different implementations of NetBIOS name services and
at the protocol level are not similar. I have put the UDP protocol in
packet-nbns.c, since it will be a very big module. I have all of rfc 1002 to
read and implement. I am planning on putting many different NetBIOS over IPX
functions in packet-nbipx.c, however, since there is no RFC or published
standard. I have to hack the protocol, and as such, I do not expect it to be
as full-featured as the IP-world equivalents.

svn path=/trunk/; revision=50
1998-10-14 04:09:15 +00:00