Commit Graph

13 Commits

Author SHA1 Message Date
Ed Warnicke a810a01338 Switched from calling dissect_data to using call_dissector
svn path=/trunk/; revision=4263
2001-11-25 22:19:25 +00:00
Guy Harris e8d4f4f0ac Make the capture routines take an additional argument giving the amount
of packet data captured.

Make the "BYTES_ARE_IN_FRAME()" macro take a "captured length of the
packet" argument.

Add some length checks to capture routines.

svn path=/trunk/; revision=4235
2001-11-20 21:59:18 +00:00
Guy Harris 3c91e2e203 Convert a bunch of "proto_tree_add_bytes(tree, hf, tvb, offset, length,
tvb_get_ptr(tvb, offset, length))" calls to "proto_tree_add_item()"
calls.

Do the same, in "packet-iscsi.c" and "packet-mrdisc.c", for
"proto_tree_add_uint()" and "proto_tree_add_boolean()" calls.

svn path=/trunk/; revision=3726
2001-07-16 05:16:58 +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 2aa31bea47 Move the declaration of "etype_vals[]" from "epan/packet.h" to
"etypes.h".

svn path=/trunk/; revision=3314
2001-04-17 06:43:21 +00:00
Gilbert Ramirez 5664e5887f Make tvb_get_ptr() return 'const guint8*', and clean up all the
usages of tvb_get_ptr(). packet-ieee80211.c still has one bad usage,
in which it *does* modify the tvbuff's data.

svn path=/trunk/; revision=3128
2001-03-13 21:34:28 +00:00
Guy Harris d9718a693d Remove some more "CHECK_DISPLAY_AS_DATA()" calls and code to set
"pinfo->current_proto", in dissectors always called through dissector
tables and handles.

Make the IEEE 802.11 dissector static, as it's not called externally.

Clear the Info column in the Linux cooked capture and 802.1q VLAN
dissectors, before extracting anything from the packet, so that if an
exception is thrown, the Info column doesn't reflect the previous
protocol.

Don't extract the encapsulated protocol in the VLAN dissector until you
use it, so that if the frame contains the VLAN ID but not the
encapsulated protocol, we at least put the VLAN ID into the protocol
tree.

svn path=/trunk/; revision=2927
2001-01-21 22:51:46 +00:00
Guy Harris 18bfc670ec Pull the handling of trailers in Ethernet (as opposed to 802.3) frames
into "ethertype()".

svn path=/trunk/; revision=2915
2001-01-18 07:44:41 +00:00
Guy Harris 0998433430 Register the IPX dissector, make it static, and call it through a
handle.

Call the IP dissector through a handle in the Frame Relay dissector.

svn path=/trunk/; revision=2851
2001-01-09 09:59:28 +00:00
Guy Harris 43ccfd8054 Add an additional "protocol index" argument to "{old_}dissector_add()",
"{old_}heur_dissector_add()", "{old_}conv_dissector_add()", and
"register_dissector()", so that an entry in those tables has associated
with it the protocol index of the protocol the dissector handles (or -1,
if there is no protocol index for it).

This is for future use in a number of places.

(Arguably, "proto_register_protocol()" should take a dissector pointer
as an argument, but

	1) it'd have to handle both regular and heuristic dissectors;

	2) making it take either a "dissector_t" or a union of that and
	   a "heur_dissector_t" introduces some painful header-file
	   interdependencies

so I'm punting on that for now.  As with other Ethereal internal APIs,
these APIs are subject to change in the future, at least until Ethereal
1.0 comes out....)

svn path=/trunk/; revision=2849
2001-01-09 06:32:10 +00:00
Guy Harris b151ddecbb Have the TR MAC and LLC dissectors register themselves, make them
static, and have other dissectors call them through handles.

svn path=/trunk/; revision=2816
2001-01-03 10:34:42 +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
Guy Harris 039805843b Add support for the DLT_LINUX_SLL capture type in the current CVS
version of libpcap; that's used on Linux for captures on the "any"
device (which captures from all interfaces simultaneously) and for
captures on devices whose link-layer type libpcap doesn't (yet) support
natively.

The spanning tree code, when checking for GV{M,R,...}P packets, must
first check whether the link-layer destination address is, in fact, an
Ethernet-style address; on Linux cooked captures, there *is* no
destination address, so it's of type AT_NONE, not AT_ETHER.

svn path=/trunk/; revision=2772
2000-12-23 08:06:16 +00:00