Commit Graph

8 Commits

Author SHA1 Message Date
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 83a275737e Make various dissectors static if they can be, and get rid of any header
files that no longer contain any information as a result of that change.

svn path=/trunk/; revision=1871
2000-04-16 22:59:37 +00:00
Gilbert Ramirez db187f965c Change the sub-dissector handoff registration routines so that the
sub-dissector table is not stored in the header_field_info struct, but
in a separate namespace. Dissector tables are now registered by name
and not by field ID. For example:

        udp_dissector_table = register_dissector_table("udp.port");

Because of this different namespace, dissector tables can have names
that are not field names.  This is useful for ethertype, since multiple
fields are "ethertypes".

packet-ethertype.c replaces ethertype.c (the name was changed so that it
would be named in the same fashion as all the filenames passed to make-reg-dotc)

Although it registers no protocol or field, it registers one dissector table:

	ethertype_dissector_table = register_dissector_table("ethertype");

All protocols that can be called because of an ethertype field now register
that fact with dissector_add() calls.

In this way, one dissector_table services all ethertype fields
(hf_eth_type, hf_llc_type, hf_null_etype, hf_vlan_etype)

Furthermore, the code allows for names of protocols to exist in the
etype_vals, yet a dissector for that protocol doesn't exist. The name
of the dissector is printed in COL_INFO. You're welcome, Richard. :-)

svn path=/trunk/; revision=1848
2000-04-13 18:18:56 +00:00
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 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
Gilbert Ramirez cb1e32da97 Removed unnecessary #include "etypes.h" lines.
svn path=/trunk/; revision=565
1999-08-24 17:26:16 +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 34450a8a35 Added PPPoE, PPTP, GRE, and ISAKMP dissectors.
svn path=/trunk/; revision=303
1999-06-11 15:30:55 +00:00