Commit graph

14 commits

Author SHA1 Message Date
Guy Harris
edd1f26170 Have the IPv6 dissector use the same dissector table as the IPv4
dissector.

Don't dissect the payload of any fragmented IPv6 packet unless it's the
initial fragment (that's what we do for IPv4).

svn path=/trunk/; revision=1882
2000-04-20 07:05:58 +00:00
Guy Harris
9aa7670a4e Register an "ip.proto" dissector table for IPv4, and have dissectors for
protocols that run inside IPv4 register themselves with it using
"dissector_add()".

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=1870
2000-04-16 22:46:25 +00:00
Gilbert Ramirez
f6e92a9e93 Break proto_tree_add_item_format() into multiple functions:
proto_tree_add_protocol_format()
	proto_tree_add_uint_format()
	proto_tree_add_ipxnet_format()
	proto_tree_add_ipv4_format()
	proto_tree_add_ipv6_format()
	proto_tree_add_bytes_format()
	proto_tree_add_string_format()
	proto_tree_add_ether_format()
	proto_tree_add_time_format()
	proto_tree_add_double_format()
	proto_tree_add_boolean_format()
If using GCC 2.x, we can check the print-format against the variable args
passed in. Regardless of compiler, we can now check at run-time that the
field type passed into the function corresponds to what that function
expects (FT_UINT, FT_BOOLEAN, etc.)

Note that proto_tree_add_protocol_format() does not require a value field,
since the value of a protocol is always NULL. It's more intuitive w/o the
vestigial argument.

Fixed a proto_tree_add_item_format-related bug in packet-isis-hello.c
Fixed a variable usage bug in packet-v120.c. (ett_* was used instead of hf_*)

Checked in Guy's fix for the function declearation for proto_tree_add_text()
and proto_tree_add_notext().

svn path=/trunk/; revision=1713
2000-03-12 04:48:32 +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
Laurent Deniel
119bde2d67 Replace proto_tree_add_item_format by proto_tree_add_item.
svn path=/trunk/; revision=870
1999-10-17 08:33:23 +00:00
Jun-ichiro itojun Hagino
fa965d7582 add ipcomp.flags to filter notation.
fix hexadecimal matching in lexer ("0x[a-fA-F0-9]+"), need more improvement.

svn path=/trunk/; revision=839
1999-10-15 05:46:18 +00:00
Jun-ichiro itojun Hagino
33d11fff97 IPComp (RFC2393) decoding.
svn path=/trunk/; revision=838
1999-10-15 05:30:43 +00:00
Jun-ichiro itojun Hagino
810a67a6d0 implement ipprotostr() in ipproto.c, which basically does ipprotobynumber()
for ip.ip_p and ip6.ip6_nxt (and other IPv6 header chain).

use val_to_str() as much as possible in dissect_{ipv6,pim,ripng}().

make --disable-zlib a default for netbsd (temporary workaround).

svn path=/trunk/; revision=827
1999-10-14 03:50:51 +00:00
Gilbert Ramirez
bacb9d5bae New proto_tree header_field_info stuff. Header_field_infos now contain
the base for numbers to be displayed in, bitmasks for bitfields, and blurbs
(which are one or two sentences describing the field).

proto_tree_add*() routines now automatically handle bitfields. You tell
it which header field you are adding, and just pass it the value of the
entire field, and the proto_tree routines will do the masking and shifting
for you.

This means that bitfields are more naturally filtered via dfilter now.

Added Phil Techau's support for signed integers in dfilters/proto_tree.

Added the beginning of the SNA dissector. It's not complete, but I'm
committing it now because it has example after example of how to use
bitfields with the new header_field_info struct and proto_tree routines.
It was the impetus to change how header_field_info works.

svn path=/trunk/; revision=815
1999-10-12 06:21:15 +00:00
Laurent Deniel
a2bfe213c5 Add display filters
svn path=/trunk/; revision=806
1999-10-11 12:37:50 +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
7a6ea657c6 Two more files for ipv6.
svn path=/trunk/; revision=231
1999-03-29 02:21:34 +00:00