Commit Graph

20 Commits

Author SHA1 Message Date
Guy Harris 46ac8aa4bd From Hannes Gredler:
open up a new subtree for dissecting the lsp-entry TLV;

	remove the isis_lsp_decode_lsp_id() routine, as the same
	functionality is better served using print_system_id();

	fix a small bug in print_system_id().

svn path=/trunk/; revision=6169
2002-09-02 22:10:17 +00:00
Guy Harris 79195136aa From Hannes Gredler: make the IS-IS dissector more verbose in the INFO
field - specifically for

	IIHs  the System-ID of the Hello;
	LSPs  the LSP-ID, Sequence #, Lifetime;
	CSNPs the LAN-ID, Start LSP-ID, End LSP-ID.

and change the display of some IDs.

Clean up white space.

svn path=/trunk/; revision=6128
2002-08-29 18:52:54 +00:00
Jörg Mayer 7c4176d868 Removed trailing whitespaces from .h and .c files using the
winapi_cleanup tool written by Patrik Stridvall for the wine
project.

svn path=/trunk/; revision=6117
2002-08-28 21:04:11 +00:00
Jörg Mayer 173fe5aef4 Replace the types from sys/types.h and netinet/in.h by their glib.h
equivalents for the toplevel directory. The removal of winsock2.h will
hopefully not cause any problems under MSVC++, as those files using
struct timeval still include wtap.h, which still includes winsock2.h.

svn path=/trunk/; revision=5932
2002-08-02 23:36:07 +00:00
Guy Harris 8c050e6851 From Joerg Mayer: mark unused arguments as such.
Add a check in "dissect_hello_restart_clv()" that the length of the TLV
is correct.

Use "val_to_str()" to get the name of the adjacency state in
"dissect_hello_ptp_adj_clv()".

svn path=/trunk/; revision=5357
2002-05-02 10:13:56 +00:00
Guy Harris 5a89b3b965 Get rid of unused "pinfo" arguments.
svn path=/trunk/; revision=5112
2002-04-07 22:36:55 +00:00
Guy Harris eb2d6593dc Replace a bunch of "tvb_length()" and "tvb_length_remaining()" calls in
arguments to "proto_tree_add_text()", and to "proto_tree_add_XXX()" calls
that add FT_NONE or FT_PROTO items to the protocol tree, with -1.

Replace some calls to "tvb_length()" or "tvb_length_remaining()" with
calls to "tvb_reported_length()" and "tvb_reported_length_remaining()",
as those give the actual length of the data in the packet, not just the
data that happened to be captured.

svn path=/trunk/; revision=4605
2002-01-24 09:20:54 +00:00
Guy Harris ee5ca25d31 Include files from the "epan" directory and subdirectories thereof with
"epan/..." pathnames, so as to avoid collisions with header files in any
of the directories in which we look (e.g., "proto.h", as some other
package has its own "proto.h" file which it installs in the top-level
include directory).

Don't add "-I" flags to search "epan", as that's no longer necessary
(and we want includes of "epan" headers to fail if the "epan/" is left
out, so that we don't re-introduce includes lacking "epan/").

svn path=/trunk/; revision=4586
2002-01-21 07:37:49 +00:00
Guy Harris e9121f9498 Put the Hello, LSP, and {C,P}SNP ISIS stuff into the ISIS protocol,
rather than having them each have their own protocol.

svn path=/trunk/; revision=4432
2001-12-20 07:33:21 +00:00
Ed Warnicke fcd5b352af Moved from using dissect_data() to using call_dissector()
svn path=/trunk/; revision=4269
2001-11-26 04:52:51 +00:00
Guy Harris 7ee4a18804 Tvbuffified ISIS dissector, from Ronnie Sahlberg.
svn path=/trunk/; revision=3626
2001-07-02 00:19:34 +00:00
Guy Harris 8412393197 From Joerg Mayer: explicitly fill in all members of a
"header_field_info" structure, including the ones that are later set by
the routines to register fields.

svn path=/trunk/; revision=3561
2001-06-18 02:18:27 +00:00
Guy Harris 0e7c1de08a Have "proto_register_protocol()" build a list of data structures for
protocols, in addition to adding structures to the list of filterable
fields.  Give it an extra argument that specifies a "short name" for the
protocol, for use in such places as

	pinfo->current_proto;

	the dialog box for constructing filters;

	the preferences tab for the protocol;

and so on (although we're not yet using it in all those places).

Make the preference name that appears in the preferences file and the
command line for the DIAMETER protocol "diameter", not "Diameter"; the
convention is that the name in question be all-lower-case.

Make some routines and variables that aren't exported static.

Update a comment in the ICP dissector to make it clear that the
dissector won't see fragments other than the first fragment of a
fragmented datagram.

svn path=/trunk/; revision=2810
2001-01-03 06:56:03 +00:00
Laurent Deniel cc36f0b931 Add the "Edit:Protocols..." feature which currently only implements
the following:

It is now possible to enable/disable a particular protocol decoding
(i.e. the protocol dissector is void or not). When a protocol
is disabled, it is displayed as Data and of course, all linked
sub-protocols are disabled as well.

Disabling a protocol could be interesting:

- in case of buggy dissectors
- in case of wrong heuristics
- for performance reasons
- to decode the data as another protocol (TODO)

Currently (if I am not wrong), all dissectors but NFS can be disabled
(and dissectors that do not register protocols :-)

I do not like the way the RPC sub-dissectors are disabled (in the
sub-dissectors) since this could be done in the RPC dissector itself,
knowing the sub-protocol hfinfo entry (this is why, I've not modified
the NFS one yet).

Two functions are added in proto.c :

gboolean proto_is_protocol_enabled(int n);
void proto_set_decoding(int n, gboolean enabled);

and two MACROs which can be used in dissectors:

OLD_CHECK_DISPLAY_AS_DATA(index, pd, offset, fd, tree)
CHECK_DISPLAY_AS_DATA(index, tvb, pinfo, tree)

See also the XXX in proto_dlg.c and proto.c around the new functions.

svn path=/trunk/; revision=2267
2000-08-13 14:09:15 +00:00
Guy Harris 1cca166630 Make the "isis_hello.source_id" an FT_BYTES field rather than an
FT_ETHER field; the ISIS spec doesn't say it's necessarily a 6-byte
Ethernet address (and, if it's FT_BYTES, you can test it in a filter
much the same way you test an Ethernet address).

Make "isis_hello.lan_id" an FT_BYTES field rather than an FT_STRING
field - it's an array of bytes, not a character string.

Don't require that "system ID" fields be 6 octets; use the size value
from the ISIS PDU header.  (This means that PDUs containing "system ID"
fields can't be described as C structures; dissect them by stepping the
offset instead.)

svn path=/trunk/; revision=2080
2000-06-19 08:33:50 +00:00
Guy Harris 283ce59938 Add routines for adding items to a protocol tree that take arguments of
a particular type, rather than taking a varargs list, along the lines of
the "proto_tree_add_XXX_format()" routines.

Replace most calls to "proto_tree_add_item()" and
"proto_tree_add_item_hidden()" with calls to those routines.

Rename "proto_tree_add_item()" and "proto_tree_add_item_hidden()" to
"proto_tree_add_item_old()" and "proto_tree_add_item_hidden_old()", and
add new "proto_tree_add_item()" and "proto_tree_add_item_hidden()"
routines that don't take the item to be added as an argument - instead,
they fetch the argument from the packet whose tvbuff was handed to them,
from the offset handed to them.

svn path=/trunk/; revision=2031
2000-05-31 05:09:07 +00:00
Gilbert Ramirez 292e38e2c6 Add tvbuff class.
Add exceptions routines.
Convert proto_tree_add_*() routines to require tvbuff_t* argument.
Convert all dissectors to pass NULL argument ("NullTVB" macro == NULL) as
the tvbuff_t* argument to proto_tree_add_*() routines.

dissect_packet() creates a tvbuff_t, wraps the next dissect call in
a TRY block, will print "Short Frame" on the proto_tree if a BoundsError
exception is caught.

The FDDI dissector is converted to use tvbuff's.

svn path=/trunk/; revision=1939
2000-05-11 08:18:09 +00:00
Guy Harris c9d4dd080d Ralf Schneider's changes to enhance to OSI CLNP, CLTP, and ISIS support
and to add OSI ESIS support.

svn path=/trunk/; revision=1865
2000-04-15 22:11:26 +00:00
Guy Harris f2246ebb65 Fix a bunch of dissectors to use "pi.captured_len" rather than
"fd->cap_len" for the frame length - or to use macros such as
"BYTES_ARE_IN_FRAME()", "IS_DATA_IN_FRAME()", and "END_OF_FRAME", which
use "pi.captured_len" - so that they correctly handle frames where the
actual data length of the packet is less than the size of the raw frame,
e.g. with encapsulations such as ISL.

svn path=/trunk/; revision=1530
2000-01-24 03:33:35 +00:00
Guy Harris 096134536e Stuart Stanley's ISIS dissection support.
svn path=/trunk/; revision=1340
1999-12-15 04:34:44 +00:00